Robotic automated food preparation systems have been developed for automating various kitchen operations of a restaurant. For example, each of U.S. patent application Ser. No. 17/494,664 (filed on Oct. 5, 2021) and U.S. Provisional Patent Application Ser. No. 63/088,162 (filed on Oct. 6, 2020), each of which is incorporated by reference in its entirety herein, disclose examples of robotic automated food preparation systems that may be used to fry consumable items such as french fries, onion rings, chicken, and other types of food items. Additionally, each of U.S patent application Ser. No. 18/098,437 (filed on Jan. 18, 2023), U.S. Provisional Application Ser. No. 63/300,445 (filed on Jan. 18, 2022), U.S. Provisional Application Ser. No. 63/349,873 (filed on Jun. 7, 2022), and U.S. Provisional Application Ser. No. 63/394,154 (filed on Aug. 1, 2022), each of which is incorporated by reference in its entirety herein, disclose examples of robotic food preparation systems that may be used to guide, move, or distribute various consumable items (e.g., those mentioned above) throughout a cooking process to enable consistent, sterile, and/or automated handling of the consumable items as the consumable items are prepared for consumption (e.g., enabling the safe and consistent handling of recently fried consumable items). There is a continued desire to automate various aspects of food preparation.
Example illustrations herein are directed to a seasoning dispensing apparatus that includes a hopper configured to dispense a seasoning, a metering device configured to dispense a discrete seasoning portion from the hopper, and a rotatable distributor configured to spread the discrete seasoning portion received from the metering device radially outwardly from a distributor axis. The dispensing apparatus may include a metering device that is rotatable about a metering axis. The metering axis is offset from the distributor axis. A plurality of pockets may be distributed about a circumference of the metering device. In some embodiments, the metering device of the seasoning dispensing apparatus is arranged above the rotatable distributor.
In some embodiments, the seasoning dispensing apparatus may include a first housing plate configured to interface with the metering device, wherein the first housing plate comprises a metering aperture configured to deliver a discrete seasoning portion to the rotatable distributor. The hopper may be laterally offset from the metering aperture and configured to guide the discrete seasoning portion downward into the metering device by adjusting a trajectory of the discrete seasoning portion laterally with respect to the hopper, such that the discrete seasoning portion is ejected downward from the metering device into the distributor, in response to the trajectory of the discrete seasoning portion being laterally adjusted. The seasoning dispensing apparatus may also include a second housing plate for the rotatable distributor which may define a lateral opening for lateral ejection of the discrete seasoning portion from the distributor.
In some embodiments, the seasoning dispensing apparatus includes at least one securing feature configured to secure the seasoning dispensing apparatus to a food processing device.
In an embodiment of the present disclosure, an automated food preparation system includes a seasoning dispensing apparatus such as described above, as well as a food processing device. The food processing device may include at least one enclosure configured to accommodate consumable items and the at least one enclosure may be coupled to an apparatus configured to regulate a material composition and temperature of air within the at least one enclosure. In some embodiments of the automated food preparation system, the metering device is rotatable about a metering axis, which may be offset from the distributor axis. In some embodiments, the automated food preparation system includes a plurality of pockets distributed about a circumference of the metering device. The metering device may be arranged above the rotatable distributor.
In some embodiments, the automated food preparation system includes a first housing plate configured to interface with the metering device, with first housing plate comprising a metering aperture configured to deliver a discrete seasoning portion to the rotatable distributor. The hopper may be laterally offset from the metering aperture and the hopper configured to guide the discrete seasoning portion downward into the metering device by adjusting a trajectory of the discrete seasoning portion laterally with respect to the hopper, such that the discrete seasoning portion is ejected downward from the metering device into the distributor, in response to the trajectory of the discrete seasoning portion being laterally adjusted. The automated food preparation system may include a second housing plate for the rotatable distributor, wherein the second housing plate defines a lateral opening for lateral ejection of the discrete seasoning portion from the distributor.
In some embodiments, the automated food preparation system includes at least one securing feature configured to secure the seasoning dispensing apparatus to a food processing device.
In an embodiment of the present disclosure, a method of dispensing seasoning includes steps of providing a discrete seasoning portion of seasoning for distribution into a hopper, feeding the discrete seasoning portion to a rotating distributor configured to spread the discrete seasoning portion radially outward from a distributor axis, and expelling the discrete seasoning portion outward from the distributor axis using the rotating distributor. The method may further include steps of reducing a first volume of seasoning to a second volume corresponding to a discrete seasoning portion using a metering device, which may include guiding a portion of seasoning downwards using the hopper, receiving the portion of seasoning at a partitioning wheel, and indexing the portion of seasoning into at least one portion corresponding to the discrete seasoning portion.
In some embodiments, the metering device utilized in the method includes a partitioning wheel. The indexing the portion of seasoning into the at least one portion corresponding to the discrete seasoning portion may include guiding the received portion of seasoning into at least one pocket embedded in a surface of the partitioning wheel, and rotating the partitioning wheel until the at least one pocket receives enough of the portion of seasoning such that the at least one pocket is filled with the second volume of seasoning corresponding to the discrete seasoning portion.
In some embodiments, feeding the discrete seasoning portion to the rotating distributor includes steps of aligning a first pocket of the metering device with a partition arranged below the metering device, and guiding the discrete seasoning portion through the aligned pocket such that the discrete seasoning portion is distributed to a surface of the rotating distributor.
In some embodiments, the rotating distributor used in the method comprises at least one dispensing paddle. Expelling the seasoning outward from the distributor axis may include guiding the discrete seasoning portion towards an origin of the distributor axis and along a surface of the at least one dispensing paddle, and rotating the rotating distributor such that the discrete seasoning portion is guided along the surface of the at least one dispensing paddle towards an outer edge of the at least one dispensing paddle. The rotating distributor may be rotated at a speed corresponding to a width of an opening in a housing plate configured to accommodate the rotating distributor.
In some embodiments, an angle at which the discrete portion of seasoning is expelled is proportional to a speed at which the rotating distributor is rotated. In some embodiments, the steps of the method may further comprise adjusting control parameters of the rotating distributor based on the second volume corresponding to the discrete seasoning portion such that the rotating distributor rotates at a speed corresponding to a target angle.
Example illustrations herein are directed to a diffuser for a seasoning dispensing apparatus having a dispensing opening, where the dispensing opening is configured to eject a particulate seasoning, with the diffuser including a body configured to be positioned adjacent the dispensing opening, with the body at least partially obstructing the dispensing opening to diffuse the particulate seasoning as it is ejected through the dispensing opening. The body may include a plurality of separated obstructions extending across the dispensing opening. The separated obstructions may include elongated bars, and the elongated bars may be elongated in a length direction and define a width in a direction perpendicular to the length of at least one millimeter. In embodiments, the elongated bars may be separated by a spacing of no more than five millimeters or no more than three millimeters. In some embodiments, the separated obstructions include a mesh. In some embodiments, the body obstructs at least 25% of the dispensing opening. In some embodiments, the diffuser may include one or more angled side deflectors defining an oblique angle with respect to an ejection direction of the seasoning through the dispensing opening.
In some embodiments, a diffuser for a seasoning dispensing apparatus having a dispensing opening that is configured to eject a particulate seasoning may include a body configured to be positioned adjacent the dispensing opening, the body at least partially obstructing the dispensing opening to diffuse the particulate seasoning as it is ejected through the dispensing opening, the body including a plurality of elongated bars extending across the dispensing opening and separated by a spacing such that the body obstructs at least 25% of the dispensing opening. The elongated bars may be elongated in a length direction and define a width in a direction perpendicular to the length direction, the width of the elongated bars being at least one millimeter. The elongated bars may be separated by a spacing of no more than three millimeters.
In some embodiments, a seasoning dispensing apparatus comprises a hopper configured to dispense a seasoning, a metering device configured to dispense a discrete seasoning portion from the hopper, a rotatable distributor configured to spread the discrete seasoning portion received from the metering device radially outwardly from a distributor axis through a dispensing opening, and a diffuser having a body positioned adjacent the dispensing opening, the body at least partially obstructing the dispensing opening to diffuse the particulate seasoning as it is ejected through the dispensing opening. The body may include a plurality of separated obstructions extending across the dispensing opening. The separated obstructions may include elongated bars, which may be elongated in a length direction and define a width in a direction perpendicular to the length of at least one millimeter. The elongated bars may be separated by a spacing of no more than five millimeters, or in some embodiments, no more than three millimeters. In some embodiments, the separated obstructions include a mesh. In some embodiments, the body obstructs at least 25% of the dispensing opening. In some embodiments, the seasoning dispensing apparatus also includes one or more angled side deflectors defining an oblique angle with respect to an ejection direction of the seasoning through the dispensing opening.
Example illustrations herein are directed to a seasoning dispensing apparatus that includes a hopper configured to dispense a seasoning, a metering device configured to dispense a discrete seasoning portion from the hopper, and a distributor configured to spread the discrete seasoning portion received from the metering device radially outwardly from a distributor axis. In some embodiments, the distributor may be stationary. The seasoning dispensing apparatus may further include a stationary support configured to suspend the distributor at a predetermined height above an enclosure configured to contain a plurality of consumable items to be seasoned. The enclosure may be configured to regulate a temperature of air within the at least one enclosure.
In some embodiments, the distributor is configured to spread the discrete seasoning portion radially outwardly with a radial spread of 360 degrees from the distributor axis. In some embodiments, the distributor may include a dispersion cone. In some embodiments, the distributor includes a vertex disposed below the metering device, the vertex containing the distributor axis, the distributor including a downwardly angled surface extending radially outwardly from the central portion.
In some embodiments, the metering device includes a portioning plate having a cavity configured to receive the seasoning from the hopper, the cavity defining a volume corresponding to the discrete seasoning portion. The portioning plate may be restricted to a bidirectional movement configured to translate the cavity horizontally with respect to an outlet of the hopper. The seasoning apparatus may further include a stationary cover plate defining an opening, the stationary cover plate positioned above the portioning plate. The seasoning apparatus may further include a linear actuator such as a solenoid configured to translate the portioning plate relative to the hopper.
In some embodiments, the metering device of the seasoning dispensing apparatus is arranged above the distributor. An outlet of the hopper may be aligned with the distributor axis above the distributor. In some embodiments, the seasoning dispensing apparatus includes at least one securing feature configured to secure the seasoning dispensing apparatus to a food processing device. The securing feature may include a magnet.
In some embodiments, an automated food preparation system includes the seasoning dispensing apparatus described above as well as a food processing device. The food processing device may include at least one enclosure configured to accommodate consumable items and wherein the at least one enclosure is coupled to an apparatus configured to regulate a material composition and temperature of air within the at least one enclosure.
In some embodiments, a method of dispensing seasoning may include providing a seasoning in a hopper, feeding a discrete seasoning portion of the seasoning to a distributor, and expelling the discrete seasoning portion with the distributor such that the discrete seasoning portion is spread radially outward from the distributor axis. The step of feeding the discrete seasoning portion to the distributor may include aligning a cavity of a portioning plate of the metering device with an aperture positioned above the distributor, the cavity defining a volume corresponding to the discrete seasoning portion. The steps of the method may further comprise guiding the discrete seasoning portion through the aligned cavity and aperture such that the discrete seasoning portion contacts a surface of the distributor. In some embodiments, the metering device utilized in the method may include a reciprocating portioning plate defining a cavity having an interior volume corresponding to the discrete seasoning portion. In some embodiments, the discrete seasoning portion is distributed from the distributor to a food processing device positioned below the distributor, with the food processing device including at least one enclosure configured to accommodate consumable items, such that the at least one enclosure is coupled to an apparatus configured to regulate a material composition and temperature of air within the at least one enclosure.
The above and other objects and advantages of the disclosure may be apparent upon consideration of the following detailed description, taken in conjunction with the accompanying drawings, in which:
Example illustrations herein are generally directed to systems and methods that provide automated food preparation (e.g., as executed by at least one automated or robotic apparatus) including application of a seasoning to consumable food items. Example automated systems herein facilitate even and consistent seasoning for each consumable item/batch prepared. A manual seasoning process or existing automated processes, by contrast, generally does not provide a means for even or consistent distribution of seasoning on recently prepared consumable items. The automated food preparation system may include at least one apparatus, station, or subsystem configured to provide consistent and even seasoning of the consumable items. Additionally, the apparatus, station, or subsystem configured to provide consistent and even seasoning of the consumable items may be configured to be incorporated into or otherwise physically and electrically interface with automated food preparation systems and control systems for automated food preparation systems.
Accordingly, example illustrations herein are directed to systems, apparatuses, and methods for automated seasoning of consumable items in a consistent and/or even manner. In some embodiments, the consumable items are prepared using an automated food preparation system. In the examples herein, seasonings may include dry particulate seasonings such as salt, pepper, and/or other dry spices and combinations thereof, although in some embodiments the systems and methods described herein may be utilized for viscous or liquid seasonings, such as via patterned, pressure-fed, or misted seasoning. In one example, the seasoning is salt and is provided for even and/or consistent distribution on French fries or other fried foods. However, examples herein may be applied without limitation to other applications (e.g., wherein the salt is replaced by other herbs, spices, or seasonings and the fries are replaced with any number of other consumable products such as fried chicken tenders, onion rings, other battered/deep fried foods, etc.).
Each of the components of the food preparation system may be communicatively coupled (e.g., via one or more wireless or wired communication interfaces) to a control system, which in turn communicates with each of the components or particular physical or logical sub-components thereof, such as sensors, actuators, registers, API interfaces, command interfaces, and the like. In this manner, all of the components of the automated food preparation system 100 may be commonly monitored and controlled by the control system. As will be described herein, an automated seasoning apparatus may be attached to one or more components of automated food preparation system 100, and may similarly be communicatively coupled to the control system for monitoring and control.
In the exemplary embodiment of
The robot arm 110 may then perform appropriate movements, including in conjunction with lateral movements along rail 108, to position the consumable items in the carrying component (e.g., fry basket) at an appropriate location for further processing, such as a loading location at fryer 104. Fryer 104 may process the consumable item, for example, based on recipes (e.g., temperature profile, cook time, etc.) corresponding to the requested food item. For example, fryer 104 may receive a fry basket at a predetermined loading location and automatically lower the fry basket into the frying position in accordance with the recipe/order. The robot arm 110 and rail 108 may perform additional operations while the consumable item is frying, such as accessing additional dispensed consumable items and providing them to another fryer, moving additional completed consumable items from another fryer to the temporary storage finishing area, moving finished consumable items from the temporary storage and finishing area 106, and the like. In embodiments, the robot arm 110 and rail 108 may be in communication with sensors that identify when an employee is in the area and may cause the robot arm 110 and 108 to operate such that automated system and employee do not interfere with each other, preventing injury and providing for a seamless human-machine interface.
The temporary storage and finishing area 106 may provide a location where the fried or other consumable items may be temporarily stored and where additional operations may be performed on the consumable items, such as application of appropriate seasonings. The temporary storage and finishing area 106 may include an enclosure (e.g., a partially open holding area in some embodiments) that retains the consumable item under appropriate conditions, such as regulating a temperature of the recently fried consumable items. For example, the enclosure may include fans, suction fans, heaters, infrared devices, and the like to maintain an appropriate pressure, moisture level, and temperature such as to prevent steam and/or moisture from accumulating on the consumable items, thus maintaining desirable properties of the consumable items and preventing clumping and clogging of applied seasoning. In some embodiments, an automated seasoning operation may be performed at the enclosure of the temporary storage and finishing area 106, as depicted in
A seasoning dispensing apparatus may be coupled (e.g., fixedly or removably attached) to the temporary storage and finishing area 106 such that when consumable items have completed a frying cycle and are delivered to a holding or temporary storage area such as enclosure 202, the seasoning for the consumable items may be applied to the consumable items in a controlled an automated manner using the seasoning apparatus 200. As depicted by the arrows in
The seasoning dispensing apparatus may be communicatively coupled to the control system, such as through a wireless or wired connection (not depicted). In this manner, the operations of the seasoning dispensing apparatus may be monitored and controlled such that operations of the seasoning dispensing apparatus may be coordinated with other components of the automated food preparation system such as a robot arm that places fried consumable items into an enclosure of a finishing area and/or other operations performed by the finishing station. In some embodiments, the seasoning dispensing apparatus may include sensors (not depicted) that monitor components of the seasoning distribution apparatus (e.g., a mass or volume of seasoning within a hopper, torque required for motors, motor current, etc.) or the environment of the seasoning dispensing apparatus (e.g., presence or heat sensors to detect the presence of consumable items). In some embodiments, such sensors may be located on other components, such as a temporary storage and finishing area 106 that a seasoning distribution apparatus attaches with during operation.
A first volume corresponding to a distribution portion of seasoning may be reduced to a second volume corresponding to a discrete seasoning portion using the metering device 210. A distribution portion of seasoning may be guided downwards using the hopper 204 and received via the metering device 210 and processed thereby with a partitioning wheel 218 such that the discrete seasoning portion is received adjacent to paddles of a rotatable distributor 212, such that the discreate seasoning portion is indexed within a portion of the distributor 212 for distribution via dispensing operation 214.
In some embodiments, the metering device 210 and distributor 212 are laterally offset from each other. For example, the partitioning wheel 218 of metering device 210 may be rotatable about a metering axis corresponding to the center axis of the metering device 210 about which the metering device 210 rotates, with the metering axis being offset from an axis of rotation of the distributor 212, which is located at a center point of the distributor 212 about which a disk of distributor 212 rotates. Additionally, a plurality of pockets 216 may be distributed about a circumference of partitioning wheel 218 of the metering device 210. The pockets 216 may be distributed in a variety of suitable locations and may have different shapes and sizes as appropriate, based for example of the amount of seasoning, type of seasoning (e.g., separate locations for different seasonings), relative location of partitions of the partitioning wheel, and the like. The metering device 210 may be arranged above the rotatable distributor 212. The metering device 210 may generally drop discrete portions of a seasoning into the distributor 212 via pockets 216 of partitioning wheel 218, with the distributor spreading or otherwise applying the seasoning to consumable items via an opening in the in the metering and distributing device 206 adjacent to and in communication with the distributor 212.
Locating pins 228 may fixedly locate the first housing plate 224 (including partitioning wheel 218), second housing plate 230 (including paddle wheel 226), and hopper housing plate 222 with respect to each other. The second housing plate 230 may define a lateral opening for lateral ejection of the discrete seasoning portion from the distributor 212, e.g., via rotation of the paddle wheel 226 of rotatable distributor 212. Accordingly, an overall rate of seasoning distributed by the distributor may generally be a function of a size of the seasoning portion delivered to the distributor and a rate of rotation for dispensing of the seasoning portions. An angle at which the discrete portion of seasoning is expelled may be proportional to a speed at which the paddle wheel 226 of the rotatable distributor 212 is rotated. In some embodiments, control parameters of the rotating distributor may be adjusted based on the paddle wheel 226 of the rotatable distributor 212 rotating at a speed corresponding to a target angle. In at least some examples, the discrete portion of seasoning is relatively small, and the rotational speed of the distributor and angle of ejection are such that the seasoning is evenly distributed in a target area (e.g., corresponding to consumable items being seasoned by the rotatable distributor 212).
In some embodiments, the hopper 204 is laterally offset from the metering aperture via a locating of a hopper housing plate 222, for example, by relative location via locating pins 228. The hopper 204 may be configured to store bulk seasoning for loading into the apparatus for dispensing. The hopper 204 may have a cap or lid (not shown) to keep out contaminants, moisture, etc. Additionally, the hopper 204 is configured to guide the discrete seasoning portion downward into the metering device by adjusting a trajectory of the discrete seasoning portion laterally with respect to the hopper 204. The discrete seasoning portion may be received at the metering device 210 from the hopper 204, laterally shifted via rotation of the partitioning wheel 218 of the metering device 210, and ejected downward from the metering device 210 into paddle wheel 226 of the rotatable distributor 212. Accordingly, in at least some examples the seasoning portion is laterally shifted from the hopper to the rotatable distributor 212 via the metering device 210.
The seasoning dispensing apparatus 206 may also include at least one securing feature 238 configured to secure the seasoning dispensing apparatus 200 to a food processing device, e.g., to a temporary storage and finishing area 106. For example, the securing feature 238 may be a magnet, a fastener, or another securing assembly configured to facilitate a concise assembly of the apparatus with an automated food preparation system and simple or quick removal of the apparatus from the automated food preparation system. In some embodiments, not depicted in
In some embodiments, at least one of a manual dispense button, a dispensing knob, or a control adjustment panel may be incorporated to enable start, control, and adjustment of the dispensing of seasoning poured into the hopper. In other examples, the apparatus may be remotely or electronically controlled, for example, by a control system in coordination with other components of an automated food preparation system.
In some embodiments, the apparatus may comprise locating pins 228 for arranging at least one housing plate 222, a metering device 210, and rotatable distributor 212 with respect to each other. Arranged below the metering and distribution device 206 are motors 232 and 234, which receive electricity and are controlled via executable instructions from a control and power supply 236 arranged to be operated (e.g., by a control system of the automated food preparation system and/or manually by a button, or control adjuster arranged external to an enclosure 240 of cabinet 208 corresponding to a housing or mounting base of the apparatus 200). In some embodiments, not depicted in
Each of the motors 232 and 234 is associated with a respective offset axis of one of the partitioning wheel 218 and paddle wheel 226 of either the metering device 210 or distributor 212. In some embodiments, not depicted in
In some embodiments, one or more seasoning diffusers may facilitate even dispensing of seasoning from an automated dispensing device seasoning dispensing apparatus 304. Diffuser sizes, patterns, location, shapes, and the like may be selected based on system parameters (e.g., enclosure size, consumable items being processed, type of automated dispenser) and seasoning types (e.g., size, weight, etc.) to ensure even distribution. In some embodiments, diffusers may be automatically substituted during system operation, for example, based on different consumable items and/or seasonings. The diffuser includes a body configured to be positioned adjacent the dispensing opening, with the body at least partially obstructing the dispensing opening to diffuse the particulate seasoning as it is ejected through the dispensing opening. The body may include a plurality of separated obstructions extending across the dispensing opening. The body at least partially obstructs the dispensing opening to diffuse the particulate seasoning as it is ejected through the dispensing opening. Accordingly, the seasoning may be more evenly distributed across consumable food item(s) adjacent and below the dispensing opening. Example obstructions may be provided by way of a mesh, grate, or other obstructions that at least partially obstruct the dispensing opening.
As depicted in
A fryer (not shown) may be arranged towards a final station of an automated food processing system to provide the consumable items to the enclosure of the food processing device 402. The seasoning dispensing apparatus 404 is coupled to the food processing device 402 adjacent to the enclosure such that when consumable items have completed a frying cycle and are delivered to a holding or temporary storage area, e.g., comprising the enclosure below the distributor, the seasoning may be applied to the consumable items in a controlled and/or automated manner using the seasoning apparatus.
In the examples illustrated, the distributor 410 remains generally stationary and is positioned below the metering device 408 and hopper 406. The seasoning dispensing apparatus 404 may include a stationary support 414 (e.g., a riser bracket) physically coupled to between the functional dispensing components (e.g., hopper 406, metering device 408, and distributor 410) and a securing feature 412 to suspend the distributor at a predetermined height above an enclosure of a food processing device 402 (not depicted in
The seasoning dispensing apparatus 404 may be communicatively coupled to the control system, such as through a wireless or wired connection (not depicted). In this manner, the operations of the seasoning dispensing apparatus may be monitored and controlled such that operations of the seasoning dispensing apparatus 404 may be coordinated with other components of the automated food preparation system such as a robot arm that places fried consumable items into an enclosure of a food processing device 402 (e.g., a finishing area). In some embodiments, the seasoning dispensing apparatus 404 may include sensors (not depicted) that monitor components of the seasoning distribution apparatus (e.g., a mass or volume of seasoning within a hopper, torque required for motors, electrical current, etc.) or the environment of the seasoning dispensing apparatus (e.g., presence or heat sensors to detect the presence of consumable items). In some embodiments, such sensors may be located on other components, such as a finishing are that a seasoning distribution apparatus attaches with during operation.
The seasoning dispensing apparatus 404 includes a hopper 406 that holds and provides seasoning for dispensing, for example, via a gravity feed. Although hopper 406 is depicted as a single cylinder for holding the seasoning, in embodiments the hopper 406 may have different shapes. In some embodiments, not depicted in
The outlet of the hopper 406 may be aligned with a distributor axis and/or vertex of the distributor 410, and as such the discrete seasoning portion may generally be spread radially outwardly from the distributor axis in an even manner by the distributor 410 to the food processing device 402 below (not depicted in
In some embodiments, not depicted in
The distributor 410 may define a cone shape 436 configured to allow a discrete seasoning portion received upon the distributor/cone to slide radially outwardly from the distributor axis. The dispersion cone or distributor may thereby spread the discrete seasoning portion radially outwardly with a radial spread of 360 degrees from the distributor axis. While the foregoing examples generally illustrate a cone-shaped distributor, in other example approaches a distributor may be employed having a different shape and/or configuration. Merely by way of example, one or more angled planes, surface, or the like may be provided to radially spread the discrete seasoning portion to food items positioned below the metering device.
In some embodiments, the distributor 410 is configured to spread the discrete seasoning portion radially outwardly with a radial spread of 360 degrees from the distributor axis. In some embodiments, the distributor 410 may include a dispersion cone 436. In some embodiments, the distributor 410 includes a vertex disposed below the metering device 408, the vertex containing the distributor axis, the distributor 410 including a downwardly angled surface extending radially outwardly from the central portion. The vertex may be aligned with a discrete seasoning portion as it is delivered to the distributor 410, thereby spreading the discrete seasoning portion radially outwardly from the distributor axis. The distributor/cone 410 may define a downwardly angled surface extending radially outwardly from the central portion. In these examples, as the metering device 408 delivers a discrete seasoning portion to the vertex of the distributor 410, the seasoning portion, e.g., salt, pepper, or other granular seasoning, generally slides down the angled surface away from the vertex, being spread radially away from the distributor axis.
The discrete seasoning portion may be used to apply seasoning generally evenly upon food within the enclosure 450 of the food processing device 402. Merely by way of example, seasoning may be increased by cycling the device multiple times, thereby delivering additional discrete seasoning portions to the food. Alternatively, fewer cycles of the device, e.g., a single cycle, may be used to apply relatively less seasoning.
At step 502, a hopper may be prepared for dispensing of a seasoning. In the context of an automated food preparation system, a hopper may be a component of a seasoning dispensing apparatus that may be in communication with a control system and/or other components to identify when seasoning is to be dispensed. Further, hopper status may be periodically checked. The preparation of the hopper may include sub-steps such as monitoring a hopper to determine that adequate seasoning is present in the hopper, the proper hopper (e.g., including the proper seasoning(s)) is present, and other similar operations. If additional action is required, such as automatically filling or switching hoppers or notifying an operator of the need to do so, the seasoning dispensing apparatus may confirm that such action is complete before continuing to step 504. Once the hopper is ready for dispensing, processing may continue to step 504.
At step 504, the system may determine whether a consumable item is ready for dispensing of seasoning. For example, a consumable item may be partially prepared (e.g., by frying) and placed in a location suitable for dispensing from a seasoning dispensing apparatus (e.g., in an enclosure adjacent to or directly below the seasoning dispensing apparatus). Such placement may be determined in a variety of manners, such as by a control system of an automated food preparation system providing a notification to the seasoning dispensing apparatus (e.g., in response to other actions such as a robot arm dumping the contents of the fry basket into the enclosure, etc.), directly controlling the operation of the seasoning dispensing apparatus, and/or directly or indirectly sensing the consumable item within enclosure (e.g., via heat or proximity sensors of the enclosure or seasoning dispensing apparatus). The consumable item may also be associated with a particular dispensing protocol, based on factors such as the type of consumable item, particular recipes (e.g., how the consumable item will be prepared in later operations), or particular requests in customer orders. Once the consumable item is in the enclosure and any dispensing information specific to the consumable item is known, the processing may continue to step 506.
At step 506, the dispense amount may be determined. In some embodiments such as a high-volume system for a single type of consumable item (e.g., an automated system for french fries), a dispense amount may be predetermined and a consistent quantity of the consumable item may be delivered to the enclosure for seasoning, such that the dispense amount can simply repeated for each dispensing cycle. In instances where different consumable items or seasoning options are available, dispense amounts may be modified such as by performing multiple metering cycles for a single distribution cycle, having different sizes of metering pockets, repeating metering-distribution cycles, and the like. Once the dispense amount is determined, processing may continue to step 508.
At step 508, the dispense amount may be metered. Depending on the type of dispenser (e.g., adjacent horizontal dispenser, overhead radial dispenser, etc.) and metering configuration (e.g., offset rotating disk and wheel, linear articulating metering device, etc.), the metering device accesses and meters a discrete seasoning portion of the seasoning (e.g., that is gravity fed from a hopper) and provides the discrete seasoning portion to the distributor (e.g., a distributor paddle wheel or a radial distributor) for distribution onto the consumable items at the relevant location (e.g., in an enclosure). Processing may then continue to step 510.
At step 510, the seasoning may be distributed from the distributor. Although a variety of configurations of a distributor relative to consumable items is possible, in one example a distributor of a seasoning distributing apparatus may have a paddle wheel that rotates at a speed relative to a dispensing opening, which in turn causes the seasoning to dispense with a distribution horizontally over the consumable items. In some embodiments, the dispensing opening may be partially covered by a diffuser that supports a particular distribution pattern associated with the seasoning and consumable items. If a different pattern is required, diffusers may be swapped out automatically or an indication may be provided to an employee to change diffusers. In another example embodiment, the dispensing may be performed from an overhead dispenser, for example, a perforated radial distributor located above the consumable items (e.g., in the enclosure). Once the dispensing is performed, processing may continue to step 512.
At step 512, it may be determined whether the dispensing is complete. For example, in some instances another metering-distribution cycle may be performed to obtain a desired amount of seasoning. If multiple hoppers and seasonings are available, a hopper may be swapped out automatically (step not depicted in
The foregoing is merely illustrative of the principles of this disclosure and various modifications may be made by those skilled in the art without departing from the scope of this disclosure. The embodiments described herein are provided for purposes of illustration and not of limitation. Thus, this disclosure is not limited to the explicitly disclosed systems, devices, apparatuses, components, and methods, and instead includes variations to and modifications thereof, which are within the spirit of the attached claims.
The systems, devices, apparatuses, components, and methods described herein may be modified or varied to optimize the systems, devices, apparatuses, components, and methods. Moreover, it will be understood that the systems, devices, apparatuses, components, and methods may have many applications such as monitoring of liquids other than water. The disclosed subject matter should not be limited to any single embodiment described herein, but rather should be construed according to the claims.
This application claims the benefit of U.S. Provisional Patent Application No. 63/356,784, filed Jun. 29, 2022, and entitled “Robotic Dispensing Mechanism,” U.S. Provisional Patent Application No. 63/395,677, filed Aug. 5, 2022, and entitled “Diffuser for Robotic Dispensing Mechanism,” and U.S. Provisional Patent Application No. 63/419,631, filed Oct. 26, 2022, and entitled “Robotic Dispensing Mechanism,” the disclosures of which are hereby incorporated by reference herein in their entirety.
Number | Date | Country | |
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63419631 | Oct 2022 | US | |
63395677 | Aug 2022 | US | |
63356784 | Jun 2022 | US |