1. Field of the Invention
The present invention relates generally to a food homogenizer that easily enables people, through an easy to operate machine, to make a dessert/treat from frozen fruits, nuts, chocolates, non-frozen foods, and/or other ingredients.
2. Discussion of the Prior Art
Ice cream, sherbet, and frozen similar frozen desserts/treats are well liked by many people, but the opportunity to easily make frozen desserts/treats at home from healthy ingredients can be a challenge. Also, there are many opportunities for people to enjoy cream, sherbet, and frozen similar frozen desserts/treats outside of the home from various retail providers. However, selecting/obtaining such a dessert/treat that has all healthy ingredients can be a challenge.
There is a need for people, through an easy to operate machine, to be able to make a healthy dessert/treat from frozen fruits, nuts, chocolates, non-frozen foods, and/or other ingredients. Specifically, there is a need for an easy to operate machine that is able to make a healthy dessert/treat from frozen fruits, etc. by homogenizing the ingredients into a soft texture with a similar consistency as ice cream and sherbet outside of the home and possibly in a retail environment.
The following presents a simplified summary of the invention in order to provide a basic understanding of some example aspects of the invention. This summary is not an extensive overview of the invention. Moreover, this summary is not intended to identify critical elements of the invention nor delineate the scope of the invention. The sole purpose of the summary is to present some concepts of the invention in simplified form as a prelude to the more detailed description that is presented later.
In accordance with one aspect, the present invention provides a food homogenizer including a drive assembly including a driving motor. The driving motor engages a rotatable mating portion that extends along a rotation axis. The food homogenizer includes a homogenizer assembly removably attached with respect to the drive assembly. The homogenizer assembly includes a homogenizing chamber and a blade assembly positioned within the homogenizing chamber. The homogenizer assembly includes a driven shaft that extends from the blade assembly along the rotation axis. The driven shaft is received within the mating portion such that rotation of the mating portion by the driving motor causes rotation of the blade assembly about the rotation axis.
In accordance with another aspect, the present invention provides a food homogenizer including a drive assembly including a driving motor. The driving motor engages a rotatable mating portion that extends along a rotation axis. The food homogenizer includes a homogenizer assembly that is removably attached with respect to the drive assembly. The homogenizer assembly includes a homogenizing chamber, a blade assembly disposed within the homogenizing chamber, and a driven shaft that extends from the blade assembly along the rotation axis. The driven shaft is received within the mating portion such that rotation of the mating portion by the driving motor causes rotation of the blade assembly about the rotation axis. The food homogenizer includes a supply assembly configured to engage a receiving opening in the homogenizing chamber. The supply assembly contains a food product that is configured to be supplied to an interior of the homogenizing chamber such that rotation of the blade assembly homogenizes the food product.
In accordance with another aspect, the present invention provides a food homogenizer including a rinse system including a drive assembly configured to engage a homogenizer assembly such that a blade assembly of the homogenizer assembly is rotatable by the drive assembly. The rinse system includes a dispenser assembly configured to dispense a liquid. The dispenser assembly engages the homogenizer assembly such that the liquid is dispensed through an opening in the homogenizer assembly to the rotatable blade assembly.
The foregoing and other aspects of the present invention will become apparent to those skilled in the art to which the present invention relates upon reading the following description with reference to the accompanying drawings, in which:
Example embodiments that incorporate one or more aspects of the present invention are described and illustrated in the drawings. These illustrated examples are not intended to be a limitation on the present invention. For example, one or more aspects of the present invention can be utilized in other embodiments and even other types of devices. Moreover, certain terminology is used herein for convenience only and is not to be taken as a limitation on the present invention. Still further, in the drawings, the same reference numerals are employed for designating the same elements.
The blended food product may have a soft puree texture with a similar consistency to ice cream, sherbet, frozen yogurt, or the like. Though it is understood that the term “homogenize” refers to a uniform mixture of elements, as used herein, the term “homogenize” can include a somewhat uniform mixture of elements, and may also encompass non-uniform mixture of elements depending upon the particular food product being used and the degree to which they are shredded/broken down by the homogenizer system 22.
The food homogenizer 20 includes a rinse system 24. In some examples, the rinse system 24 is adjacent and/or attached to the homogenizer system 22. The rinse system 24 includes a rinse housing 25 that includes one or more walls that define an interior (illustrated in
Focusing upon the homogenizer system 22, the homogenizer system 22 can include a homogenizer housing 32. The homogenizer housing 32 includes one or more walls that define an interior (illustrated in
The homogenizer system 22 can include a cover 36. In an example, the cover 36 is movable with respect to the homogenizer housing 32 between a raised position (as illustrated) and a lowered position. The cover 36 can provide a number of functions, including a safety function (e.g., by limiting a user from accessing the homogenizer assembly 30 during operation), a cleanliness function (e.g., by reducing spilling or other unintended/unintentional scattering of the food product), etc. In some examples, a container 38 can be supported by the homogenizer housing 32 to receive the food product. The container 38 can be covered by the cover 36 when the cover 36 is in the lowered position.
The food homogenizer 20 includes a supply assembly 40 that can assist in supplying the food product to be homogenized.
The cartridge 42 includes any number of sizes, shapes, and structures. For example, as illustrated in
The supply assembly 40 can include a plunger 50 (schematically shown within
Turning to
The supply assembly 40 of the food homogenizer 20 includes a force application device 60 (also illustrated in
Focusing still upon the force application device 60, in some examples, the force application device 60 includes one or more engagement structures 62 extending downwardly from the force application device 60 towards the plunger 50. In some examples, two engagement structures 62 are provided, though, in other examples, any number of engagement structures 62 (e.g., one or more) can be provided. Additionally, the engagement structure(s) 62 can be substantially identical in size, shape, and structure, or, in other examples, may have different sizes, shapes, structures, etc.
Referring still to
The driving motor 72 can engage and rotate a drive shaft 76. The drive shaft 76 is supported at least partially within the homogenizer housing 32. The drive shaft 76 can be attached to an output shaft of the driving motor, such that the drive shaft 76 extends generally along the rotation axis 74. In some examples, the driving motor 72 can cause rotation of the drive shaft 76 about the rotation axis 74. In at least one example, the homogenizer assembly 30 can be removably attached with respect to drive assembly 70. In particular, the homogenizer assembly 30 is removably attached to the drive shaft 76, such that rotation of the drive shaft 76 can cause corresponding rotation of at least a portion of the homogenizer assembly 30.
Turning now to
The homogenizer assembly 30 can include a receiving structure 104. The receiving structure 104 defines a substantially hollow chute, channel, trough, or the like. In some examples, the receiving structure 104 includes a first receiving opening 106 and an opposing second receiving opening 108. The first receiving opening 106 is sized/shaped to receive a portion of the supply assembly 40, such as the cartridge 42 (illustrated in
The receiving structure 104 can include at least one receiving attachment structure 110. In the illustrated example, the at least one receiving attachment structure 110 includes a pair of receiving attachment structures 110. In this example, the receiving attachment structures 110 are positioned at substantially opposite sides of the receiving structure 104 in proximity to the second receiving opening 108. However, such a position is not intended to be limiting, and in other examples, the receiving attachment structures 110 may be positioned closer to/farther from the second receiving opening 108. The receiving attachment structures 110 include an outwardly deformable snap fit structure that is capable of releasably gripping a corresponding structure. It will be appreciated, however, that the receiving attachment structures 110 are not limited to the illustrated design/construction, and include any number of structures that have a fastening/attaching capability, including fasteners (e.g., screws, nuts, bolts, etc.), adhesives, magnets, or the like.
The receiving structure 104 can be attached to a homogenizing chamber 116. The homogenizing chamber 116 has a generally conic shape with a receiving opening 120 extending through the homogenizing chamber 116. In some examples, the receiving opening 120 defines a pathway between an exterior and an interior of the homogenizing chamber 116. In an example, the receiving opening 120 has a size/shape that substantially matches a size/shape of the second receiving opening 108 of the receiving structure 104. In some examples, the receiving opening 120 of the homogenizing chamber 116 can at least partially receive the second receiving opening 108 and the receiving structure 104 therein.
The homogenizing chamber 116 can include at least one attachment structure 122 positioned adjacent the receiving opening 120. In the illustrated example, the at least one attachment structure 122 includes two attachment structures 122 disposed on substantially opposite sides of the receiving opening 120. While any number of positions for the attachment structure(s) 122 are envisioned, in some examples, the attachment structures 122 can substantially match a position of the receiving attachment structures 110. In an example, the attachment structure 122 defines an outwardly extending ledge, protrusion, outcropping, or the like. The attachment structures 122 are sized/shaped to engage and/or mate with the receiving attachment structures 110. As such, the receiving attachment structures 110 can releasably grip the attachment structures 122, such that the receiving structure 104 is releasably attached to the homogenizing chamber 116.
The homogenizing chamber 116 can include a dispensing opening 124. The dispensing opening 124 defines an aperture, hole, orifice, etc. that extends from an interior to an exterior of the homogenizing chamber 116. In some examples, the dispensing opening 124 is sized to allow for the food product to exit the homogenizing chamber 116. The homogenizing chamber 116 can include a chamber opening 126 located at an end of the homogenizing chamber 116 substantially opposite the receiving opening 120.
The homogenizing chamber 116 can include at least one chamber attachment structure 130 positioned adjacent the chamber opening 126. In an example, the chamber attachment structure 130 defines an outwardly extending ledge, protrusion, outcropping, or the like that projects radially from an outer surface of the homogenizing chamber 116. In the illustrated example, there is at least one chamber attachment structure 130 that includes two chamber attachment structures 130 disposed on substantially opposite sides of the chamber opening 126.
The homogenizing chamber 116 is sized and shaped to receive a blade assembly 140. The blade assembly 140 has a generally conic shape that substantially matches the conic shape of the homogenizing chamber 116. In some examples, the blade assembly 140 includes at least one depression 142 disposed between adjacent blade rows 146. In the illustrated example, the blade assembly 140 includes a total of six depressions 142, though any number of depressions 142 can be provided. The depressions 142 can each have identical, similar, or different geometries. In an example, the depressions 142 can include a generally triangular geometry that follows the generally conic geometry of the blade assembly 140. In at least some examples, the depressions 142 may have sloping edges/sides to facilitate the flow of shredded/homogenized food product into and out of the depressions 142. The interaction between the depressions 142 and an inner surface 150 (illustrated in
The blade assembly 140 can include one or more of the blade rows 146. In the illustrated example, the blade assembly 140 includes a total of six blade rows 146, with each blade row 146 disposed between a pair of depressions 142. However, it will be appreciated that any number of blade rows 146 can be provided. In some examples, the blade rows 146 can extend along a surface 151 of the blade assembly 140 from a first end 152 to an opposing second end 154. The blade rows 146 may extend partially from the first end 152 to the second end 154 (e.g., less than an entire length, as illustrated), or, in other examples, may extend the entire length from the first end 152 to the second end 154. In the illustrated example, the blade rows 146 are substantially equally spaced apart about the surface 151, though, in other examples, the blade rows 146 may be arranged in various groupings, patterns, randomly, etc.
The blade rows 146 include a plurality of blades 148 that extend along a length of the blade rows 146. The blades 148 include any number of different geometries and/or cutting features. In the illustrated examples, the blades 148 are serrated so as to provide a greater cutting and/or shredding action. For example, each of the blades 148 can have one or more teeth that form a repeating, triangular blade 148a that forms a peak and valley serration. The blades 148 are not limited to including the triangular blade 148a of
The different types of blades 148 (e.g., triangular blades 148a, trunmcated blades 148b, etc.) in the blade rows 146 provide a number of benefits. In some examples, the triangular blades 148a provide a cutting and/or shredding functionality. In particular, the triangular blades 148a can cut/shred the food product that is in contact with the blade assembly 140. The truncated blades 148b can provide the cutting/shredding functionality while simultaneously moving the food product within the homogenizing chamber 116. For example, the truncated blades 148b can contact the food product that enters the homogenizing chamber 116 and cause the food product to move towards the dispensing opening 124 of the homogenizing chamber 116. Accordingly, the blades 148 of the blade rows 146 can cut/shred the food product that enters the homogenizing chamber 116 while simultaneously moving the food product to the dispensing opening 124, whereupon the cut/shredded food product exits the homogenizing chamber 116.
The plurality of blades 148 can be manufactured in various manners. In one example, the surface 151 of the blade assembly 140 can be formed from a thermoplastic material. Some or all of the plurality of blades 148 can be molded together with the surface 151, so as to form a monolithic structure. Serrations or other design features can similarly be molded.
Alternatively, as shown, the surface 151 of the blade assembly 140 can be formed from a thermoplastic material while the plurality of blades 148 can be formed of metal or other rigid materials. Each of the plurality of blades 148 can be individually manufactured (i.e., stamped, cast, etc.) and assembled together with the surface 151 of the blade assembly 140. As can be appreciated, the plurality of blades 148 can be removably or non-removably coupled to the surface 151. The blades 148, together arranged as the blade rows 146, can be attached to the surface 151 in any number of ways. For example, each of the blade rows 146 can be inserted into a linear slot formed in the surface 151 of the blade assembly 140. In other examples, however, the blade rows 146 can be attached to the surface 151 by fasteners (e.g., mnuts, bolts, adhesives, mechanical fasteners, snap fit means, etc.).
The blade assembly 140 can include a ball-shaped support 156 disposed at the second end 154 of the blade assembly 140. In the illustrated example, the ball-shaped support 156 is located at a vertex of the generally conic shaped blade assembly 140. The ball-shaped support 156 includes a convex, rounded shape that extends outwardly from the surface 151 of the blade assembly 140. In some examples, the ball-shaped support 156 can contact the inner surface 150 (illustrated in
The homogenizer assembly 30 can include a base portion 160. The base portion 160 is removably coupled to the homogenizing chamber 116 to retain the blade assembly 140 within the homogenizing chamber 116. In an example, a sealing element 162 is disposed between the first end 152 of the blade assembly 140 and the base portion 160. For example, the sealing element 162 can be received within a sealing recess 164 of the blade assembly 140, such that the sealing element 162 extends around the first end 152 of the blade assembly 140. The sealing element 162 can contact/engage an inner surface 166 of a wall 167 of the base portion 160, such that a seal is formed between the blade assembly 140 and the base portion 160. As such, food product that contacts the blade assembly 140 is generally limited from passing into an interior 168 of the base portion 160. The sealing element 162 is manufactured of a flexible, food-impermeable material such as rubber, silicone, etc.
It is to be appreciated that the sealing element 162 includes any number of shapes, such as a single, monolithic seal that provides multiple sealing points, multiple seals, or the like. While the sealing element 162 may include a generally uniform geometry when rotated about its central axis, it can also have a non-uniform geometry. As such, the sealing element 162 illustrated in
The base portion 160 includes a base body 170 that has a generally rounded, circular shape. The base body 170 extends between a first side 172 and an opposing second side 174. Focusing upon the second side 174, the second side 174 defines the interior 168 of the base portion 160. The interior 168 has a size and shape (e.g., generally rounded) that substantially matches a size and shape of the first end 152 of the blade assembly 140. As such, in this example, the first end 152 of the blade assembly 140 can be received within the interior 168 of the base body 170. The base body 170 includes a base extension 176 that projects outwardly from the second side 174 towards the blade assembly 140. The base extension 176 defines a rounded, generally circular base opening 178 that extends through the base extension 176 to the first side 172 of the base body 170.
The base portion 160 includes one or more base attachment structures 180. In the illustrated example, the base attachment structures 180 include a pair of base attachment structures 180 that are positioned at substantially opposite sides of the base body 170. Such a position is not intended to be limiting, however, and, in other examples, the base attachment structures 180 may be positioned closer together so as not to be positioned on opposite sides of the base body 170. The base attachment structures 180 project outwardly from the wall 167 of the base body 170 and downwardly away from the blade assembly 140. In some examples, the base attachment structures 180 are molded together and/or formed with the base body 170, so as to form a monolithic structure. In other examples, however, the base attachment structures 180 can be separately attached/connected to the base body 170.
The base portion 160 includes one or more attachment devices 182. In the illustrated example, the attachment devices 182 include two attachment devices that are arranged on opposing sides of the base body 170. In at least one example, the attachment devices 182 include an attachment opening 184 that extends through the attachment devices 182. The attachment openings 184 are each sized/shaped so as to removably receive the base attachment structures 180 of the base body 170. The attachment devices 182 can further include an attachment catch 186 disposed at an opposite end of the attachment device 182 from the attachment opening 184. In some examples, the attachment catch 186 defines an outwardly projecting ledge, hook, or the like that can releasably grip the chamber attachment structures 130 of the homogenizing chamber 116.
In operation, the homogenizing chamber 116 can receive the blade assembly 140 while contacting the second side 174 of the base body 170. The homogenizing chamber 116 can be removably attached to the base body 170 of the base portion 160. For example, the attachment opening 184 of the attachment device 182 receives the base attachment structure 180, such that the base body 170 is generally non-movable/non-rotatable with respect to the attachment device 182. Simultaneously, the attachment catch 186 can engage and grip the chamber attachment structure 130 of the homogenizing chamber 116, such that the homogenizing chamber 116 is generally non-movable/non-rotatable with respect to the attachment device 182. As such, the attachment device 182 can attach the homogenizing chamber 116 to the base body 170 of the base portion 160, such that the blade assembly 140 is housed and supported within the homogenizing chamber 116.
Turning now to
It will be appreciated that the receiving structure 104 illustrated in
In the illustrated example, the blade assembly 140 can include a driven shaft 200 within an interior of the blade assembly 140. It will be appreciated that the driven shaft 200 is illustrated with dashed lines in
The driven shaft 200 can have a keyed geometry so as to allow for relatively easy engagement. For example, the driven shaft 200 may include one or more splines 202 (e.g., teeth, fins, projections, etc.) extending circumferentially along an outer surface of the driven shaft 200. The driven shaft 200 is not limited to the illustrated splines 202, and in other examples, may include a variety of shapes (e.g., polygonal, square, hexagonal, etc.) or the like so as to provide a keying feature.
The base portion 160 of the homogenizer assembly 30 can include one or more homogenizer connection features. In the illustrated example, the base portion 160 includes a first homogenizer connection feature 206 and a second homogenizer connection feature 208. The first homogenizer connection feature 206 and second homogenizer connection feature 208 define an opening, recess, gap, indentation, or the like in the base body 170 of the base portion 160. In this example, the first homogenizer connection feature 206 and second homogenizer connection feature 208 are positioned substantially opposite each other along an outer edge of the base body 170. In this example, the first homogenizer connection feature 206 and second homogenizer connection feature 208 define a substantially rounded indentation in the outer edge of the base body 170. It will be appreciated, however, that the connection features 206, 208 include any number of sizes, profiles, etc., including rectangular indentations with substantially planar sides or the like.
Turning now to
The drive assembly base 220 includes a base portion 222. The base portion 222 defines a substantially planar surface onto which the homogenizer assembly 30 can be supported. In an example, the base portion 222 includes one or more attachment structures. For example, the one or more attachment structures include a first attachment structure 224 and a second attachment structure 226. The first attachment structure 224 and second attachment structure 226 are spaced substantially the same distance apart as the connection features 206, 208 (illustrated in
The first attachment structure 224 and second attachment structure 226 protrude outwardly from the base portion 222. In this example, the first attachment structure 224 and second attachment structure 226 are substantially identical in size/shape/structure. In other examples, however, the first attachment structure 224 and second attachment structure 226 can have different sizes, shapes, and or structures. It will be appreciated that
The drive assembly base 220 can include a mating portion 230. The mating portion 230 extends outwardly from the base portion 222. In this example, the mating portion 230 is located at a center of the base portion 222 between and substantially equidistant from the first attachment structure 224 and second attachment structure 226. In particular, first attachment structure 224, mating portion 230, and second attachment structure 226 are substantially collinear. The mating portion 230 is not limited to the illustrated position, however, and in some examples, the mating portion 230 may be off-center from the base portion 222, located closer to the first attachment structure 224 or the second attachment structure 226, etc.
The mating portion 230 defines a mating opening 232 that extends through the mating portion 230. In an example, the mating opening 232 has a cross-sectional size and shape that substantially matches a cross-sectional size and shape of the driven shaft 200 (illustrated in
The mating opening 232 can have a keyed geometry so as to allow for engagement between the driven shaft 200 and the mating opening 232. In this example, the mating opening 232 includes one or more splines 234 (e.g., teeth, fins, projections, etc.) that extend circumferentially around an inner surface of the mating opening 232. The splines 234 can substantially match a size/shape of the splines 202 of the driven shaft 200, such that the splines 202, 234 can engage and mate. This engagement/mating allows for the driven shaft 200 to be removably received within the mating opening 232. It will be appreciated that the mating opening 232 is not limited to the illustrated splines 234, and in other examples, may include a variety of shapes (e.g., polygonal, square, hexagonal, etc.) that provide a keying feature. In some examples, these shapes (e.g., polygonal, square, hexagonal, etc.) may match the shape of the driven shaft 200.
Turning now to
The homogenizer assembly 30 can be removably attached to the base portion 222 of the drive assembly base 220. It will be appreciated that the second homogenizer connection feature 208 and the second attachment structure 226 is illustrated in
In an example, the first attachment structure 224 and second attachment structure 226 each include a ledge 240 that defines an enlarged cross-sectional size. The ledge 240 is disposed at an end of each of the attachment structures 224, 226. The ledge 240 is sized and shaped to be received within an opening 241 and a recess 242 of the second homogenizer connection feature 208. Though obstructed from view, the first homogenizer connection feature 206 includes an identical opening 241 and recess 242. In the illustrated example, the attachment structures 224, 226 are inserted into the corresponding openings 241 of the homogenizer connection features 206, 208. To secure the homogenizer assembly 30 with respect to the base portion 222, the homogenizer assembly 30 can be rotated in a first direction 246. Rotation of the homogenizer assembly 30 causes the ledge 240 of the attachment structures 224, 226 to move within the recess 242 of the homogenizer connection features 206, 208. In this example, the first direction 246 is counter-clockwise, but in other examples, the first direction 246 may be clockwise. The ledge 240 is received within the recess 242, such that inadvertent removal of the homogenizer assembly 30 with respect to the base portion 222 is limited.
To remove the homogenizer assembly 30 from the base portion 222, the homogenizer assembly 30 can be rotated in a second direction 248. In this example, the second direction 248 is clockwise and is substantially opposite the first direction 246. In other examples, however, the second direction 248 may be counter-clockwise. As the homogenizer assembly 30 is moved in the second direction 248, the ledge 240 moves with respect to the recess 242. The homogenizer assembly 30 can continue to move in the second direction 248 until the ledge 240 is aligned with the opening 241. Upon alignment, the homogenizer assembly 30 can be moved in a removal direction 250 (e.g., in a direction away from the base portion 222), such that the ledge 240 of the attachment structures 224, 226 can pass through the opening 241 of the homogenizer connection feature 206, 208. As such, the homogenizer assembly 30 can be removably attached with respect to the base portion 222.
Turning now to
The inner sleeve 302, which defines the mating opening 232, is received within and extends through the outer sleeve 300. In an example, the inner sleeve 302 is supported with respect to the outer sleeve 300 by at least one bearing. In this example, the at least one bearing (e.g., a first bearing 306 and a second bearing 308) is positioned radially between the inner sleeve 302 and the outer sleeve 300. It will be appreciated, however, that any number of bearings (e.g., one or more) can be provided. The bearings 306, 308 allow for at least some degree of movement between an inner surface and an outer surface of the bearings 306, 308. For example, an inner surface of the bearings 306, 308 contacts and/or is attached to the inner sleeve 302 while an outer surface of the bearings 306, 308 contacts and/or is attached to the outer sleeve 300. As such, the bearings 306, 308 can allow for the inner sleeve 302 to rotate with respect to the outer sleeve 300. In some examples, a sealing device 312 contacts the outer sleeve 300 and inner sleeve 302 so as to limit spillage between the outer sleeve 300 and inner sleeve 302.
In operation, the driving motor 72, via the drive shaft 76 engaging the mating opening 232, engages and rotates the mating portion 230. In particular, the drive shaft 76 can engage the mating opening 232 in any number of ways. In one possible example, the drive shaft 76 may include one or more splines, so as to engage the splines 234 of the mating opening 232. In another possible example, the drive shaft 76 may be fixedly attached to the mating opening 232. In these examples, rotation of the drive shaft 76 causes corresponding rotation of the inner sleeve 302. Due to the bearings 306, 308 contacting the outer sleeve 300 and inner sleeve 302, the inner sleeve 302 can rotate while the outer sleeve 300 does not rotate.
In this example, the driven shaft 200, when received within the mating opening 232 of the mating portion 230, extends along the rotation axis 74. The splines 202 of the driven shaft 200 mate with and engage the splines 234 of the mating opening 232. As such, the rotation of the inner sleeve 302 of the mating portion 230 by the driving motor 72 can cause rotation of the driven shaft 200. This rotation of the driven shaft 200 likewise causes rotation of the blade assembly 140 about the rotation axis 74.
Turning now to
In some examples, the receiving structure 104 is sized/shaped to receive, in a mating fashion, the first end 44 of the cartridge 42. For example, the receiving structure 104 may have a shape that substantially matches the shape of the first end 44 of the cartridge 42, while being slightly larger in size than the cartridge 42. In some possible examples, the receiving structure 104 includes a polygonal cross-sectional opening defined by one or more planar sides. In such an example, the first end 44 of the cartridge 42 may have a substantially matching shape (e.g., polygonal cross-sectional shape defined by one or more planar sides). Upon being received within the receiving structure 104, the cartridge 42 is non-rotatable with respect to the receiving structure 104. In particular, the first end 44 of the cartridge 42 can engage/contact the planar sides of the receiving structure 104, such that the cartridge 42 is limited from rotating.
During operation of the homogenizer system 22, it will be appreciated that the plunger 50 is inserted/moved into/through the interior 48 of the cartridge 42. More particularly, the plunger 50 is movably supported at the second end 46 of the cartridge 42 as a starting point (see briefly
In at least some examples, the homogenizer system 22 may include a sensor assembly 47. The sensor assembly 47 (illustrated generically/schematically in
As can be seen within the section views of
As illustrated in
As the force application device 60 is moved in the downward direction 352, the force application device 60 can apply a force to the food product 350. In particular, the force application device 60 applies a force to the second side of the plunger 50, causing the plunger 50 to move towards the first end 44 of the cartridge 42. As such, the plunger 50 and the food product 350 are movable with respect to the cartridge 42 towards the blade assembly 140 of the homogenizer system 22. This movement in the downward direction 352 causes the food product 350 to be supplied/dispensed from the interior 48 of the cartridge 42 and out of the first end 44.
Before and/or during this dispensing of the food product 350, the blade assembly 140 is driven by the drive assembly 70. In an example, the driving motor 72 of the drive assembly 70 directly or indirectly supplies rotational movement about the rotation axis 74. The driving motor 72 can engage and rotate the drive shaft 76, which is attached to an output shaft of the driving motor 72. As described above with respect to
The food product 350 that is supplied/dispensed from the cartridge 42 can enter an interior of the homogenizing chamber 116 so as to make contact with the blade assembly 140. In an example, the blade assembly 140 can rotate about the rotation axis 74 at a sufficiently high rate of speed to cause the food product 350 to be shredded and/or homogenized to form a soft texture with a similar consistency to ice cream or sherbet. The blade rows 146, comprising the plurality of blades 148, provide a number of functions. In an example, the triangular blades 148a cut, shred, and/or homogenize the food product 350. In an example, the truncated blades 148b provide the cutting, shredding, and/or homogenizing functionality, while simultaneously moving the food product 350 within the homogenizing chamber 116 towards the dispensing opening 124. In some examples, interaction between the food product 350 and the blades 148 of the blade rows 146 forms a homogenized product 360 that exits through the dispensing opening 124 in the homogenizing chamber 116. The container 38, positioned below the dispensing opening 124, receives the homogenized product 360.
Turning now to
Turning now to
The rinse system 24 includes a drive assembly 400. The drive assembly 400 is generally identical to the drive assembly 70 of the homogenizer system 22. Indeed, the drive assembly 400 includes a driving motor 402 (generally identical to the driving motor 72), a rotation axis 404 (generally identical to the rotation axis 74), and a drive shaft 406 (generally identical to the drive shaft 76) that extends along the rotation axis 404 from the driving motor 402. As such, the driving motor 402, rotation axis 404, and the drive shaft 406 need not be described in detail again.
The rinse system 24 includes a drive assembly base 420. The drive assembly base 420 is generally identical to the drive assembly base 220 of the homogenizer system 22. Indeed, the drive assembly base 420 includes a base portion 422 (generally identical to the base portion 222) and one or more attachment structures 424 (generally identical to the first attaclunent structure 224 and second attachment structure 226). The drive assembly base 420 includes a mating portion 430 (generally identical to the mating portion 230) that extends from the base portion 422 and a mating opening 432 (generally identical to the mating opening 232). In some examples, the mating opening 432 includes a keying feature, such as splines, teeth, or the like. As such, the drive assembly base 420, base portion 422, first attachment structure 424, mating portion 430, and mating opening 432 need not be described in detail again.
The rinse system 24 includes a dispenser assembly 450 disposed above and spaced apart from the drive assembly base 420. The dispenser assembly 450 includes a dispenser tube 452. The dispenser tube 452 of the dispenser assembly 450 is an elongated pipe, hose, conduit, duct, etc. through which a liquid, such as water, water with soap, etc. can be dispensed. It will be appreciated that the dispenser tube 452 includes any number of sizes, shapes, and constructions, and is not limited to the example illustrated herein. For example, the dispenser tube 452 can have a larger or smaller cross-sectional size (e.g., diameter), such that nearly any amount liquid can be provided through the dispenser tube 452.
The dispenser tube 452 is housed at least partially within a dispenser cover 454. The dispenser cover 454 includes an asymmetrical, rounded dome shape within which an end of the dispenser tube 452 extends. The dispenser cover 454 includes any number of materials, though, in at least one example, includes a material that has at least some degree of flexibility, such as an elastomer-type material. In the illustrated example, a front portion of the dispenser cover 454 projects downwardly towards the drive assembly base 420 a greater distance than a rear portion of the dispenser cover 454. It will be appreciated, however, that the dispenser cover 454 is not limited to the illustrated size/shape, and includes any number of sizes or shapes. In at least one example, the dispenser cover 454 has a cross-sectional size/shape that substantially matches a cross-sectional size/shape of the receiving structure 104.
The dispenser cover 454 may include an engagement feature 456. In this example, the engagement feature 456 is located along an end wall of the dispenser cover 454. While the engagement feature 456 includes any number of structures/constructions, in the illustrated example, the engagement feature 456 defines a channel projecting into the end wall of the dispenser cover 454. The engagement feature 456 can be sized to receive at least a portion of the wall 458 of the receiving structure 104. By receiving the wall 458 of the receiving structure 104, the engagement feature 456 can connect the dispenser cover 454 with respect to the receiving structure 104 so as to limit the egress of liquid through the dispenser cover 454 and/or the receiving structure 104.
Turning now to
Turning now to
Before or during the rotation of the blade assembly 140, liquid 500 (illustrated generically with arrowhead 500) is dispensed from the dispenser assembly 450. For example, the liquid 500 can pass through the dispenser tube 452 whereupon the liquid 500 is directed through the receiving structure 104. Due, at least in part, to the engagement feature 456 mating with the wall 458 of the receiving structure 104, inadvertent spillage of the liquid 500 is substantially limited. The liquid 500 can pass through the receiving opening 120 in the homogenizing chamber 116 and contact the rotating blade assembly 140, including the blade rows 146, blades 148, etc., so as to clean the blade assembly 140. It will be appreciated that the liquid 500 can remove some or all of the food byproduct that is present on the blade assembly 140 from operation within the homogenizer system 22. For example, the liquid 500 can remove fruit pieces, ice, liquid or semi-liquid materials, etc. Rotation of the blade assembly 140 ensures that substantially all of the blade assembly 140 is contacted by the liquid 500 to ensure a relatively thorough cleaning.
The liquid 500, along with any food byproduct, can exit through the dispensing opening 124 as a cleaned fluid 510 (illustrated generically/schematically with arrowhead). The cleaned fluid 510 can be collected and/or disposed of in any number of ways. In some examples, the cleaned fluid 510 can pass through an opening, drain, or the like for disposal. In another example, the cleaned fluid 510 can pass through a filter (e.g., a grate, mesh grid, etc.) to separate the food byproduct from the liquid. The filter can then be periodically removed, with the food product disposed of. In yet another example, the cleaned fluid 510 can be collected in a container, whereupon the contents of the container can be periodically disposed of.
The invention has been described with reference to the example embodiments described above. Modifications and alterations will occur to others upon a reading and understanding of this specification. Example embodiments incorporating one or more aspects of the invention are intended to include all such modifications and alterations insofar as they come within the scope of the appended claims.
This application claims the benefit of U.S. Provisional Application Nos. 61/725,137, filed on Nov. 12, 2012, and 61/789,822, filed on Mar. 15, 2013, and is a continuation in part of U.S. patent application Ser. No. 14/023,944, filed on Sep. 11, 2013, which is a divisional of U.S. patent application Ser. No. 13/108, 112, filed on May 16, 2011, now U.S. Pat. No. 8,550,390, which claims the benefit of U.S. Provisional Application Nos. 61/378,662, filed on Aug. 31, 2010 and 61/440,939, filed on Feb. 9, 2011, the entire disclosures of which are hereby incorporated herein by reference.
Number | Date | Country | |
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61725137 | Nov 2012 | US | |
61789822 | Mar 2013 | US | |
61378662 | Aug 2010 | US | |
61440939 | Feb 2011 | US |
Number | Date | Country | |
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Parent | 13108112 | May 2011 | US |
Child | 14023944 | US |
Number | Date | Country | |
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Parent | 14023944 | Sep 2013 | US |
Child | 14076757 | US |