This disclosure relates to a cartridge for a food processing machine, such as a for a slicing food processing machine.
Food processing machines are used to process food such as to slice, weigh, classify, and package food products. Food processing machines are sometimes used to dispose stock, such as paper or film, underneath a food product, and to subsequently slice the food product and the underlying stock. However, these food processing machines often utilize a complicated assembly of separate components to achieve this task. The separate components are typically not easily adjustable to accommodate a varied number and/or position of stock rollers unspooling the stock to meet the food processing needs.
A food processing machine, and method of its use, is needed to overcome one or more of the issues associated with one or more of the existing food processing machines.
In one embodiment, a cartridge for a food processing machine is disclosed. The cartridge includes a base member, a stock roller drag brake, a nip roller, and a chute. The stock roller drag brake is rotatably attached to the base member. The nip roller is rotatably attached to the base member. The chute is attached to the base member.
In one embodiment, a food processing machine is disclosed. The food processing machine includes a frame, a stock roller, a feed roller, and a cartridge. The stock roller is rotatably connected with the frame, and configured to unspool stock. The feed roller is rotatably connected with the frame, and configured to feed the unspooled stock. The cartridge includes a base member, a stock roller drag brake, a nip roller, and a chute. The base member is connected with the frame. The stock roller drag brake is rotatably attached to the base member, and is configured to apply a braking force to the stock roller. The nip roller rotatably is attached to the base member, and is configured to apply a nip force to the feed roller. The chute is attached to the base member, and is configured to direct the fed, unspooled stock from the feed roller along a path of the chute.
In another embodiment, a method of operating a food processing machine is disclosed. One step comprises attaching a cartridge to a frame. The cartridge includes a base member, a stock roller drag brake rotatably attached to the base member, a nip roller rotatably attached to the base member, and a chute attached to the base member. Another step comprises unspooling stock from a stock roller as the stock roller drag brake applies a braking force to the stock roller. An additional step comprises feeding the unspooled stock between the feed roller and a nip roller as the nip roller applies a nip force to the feed roller. Yet another step comprises directing the fed, unspooled stock from the feed roller along a path of the chute.
The scope of the present disclosure is defined solely by the appended claims and is not affected by the statements within this summary.
The disclosure can be better understood with reference to the following drawings and description. The components in the figures are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the disclosure.
As shown collectively in
The control system 22, comprising at least one processor in communication with at least one memory containing processing code, is adapted to control the entire food processing machine 10 including all of its components identified herein. As such, all movements or actions of any components of the food processing machine 10 described herein are controlled by the control system 22. The product tray lift 24 is adapted to automatically rotate around pivot point 48 in counter-clockwise and clockwise directions 50 and 52 in order to respectfully raise and lower the product tray 14. It is noted that for purposes of this disclosure the term “automatically” means that one or more motors, controlled by the control system 22, are used to achieve the movement. Initially, the food product 12 is loaded in the product tray 14 while the product tray lift 24 has the product tray 14 disposed in a horizontal position (not shown) with the gate 16 holding the food product 12 in the product tray 14. After the food product 12 is loaded in the product tray 14, the product tray lift 24 is automatically rotated in counter-clockwise direction 50 to dispose the product tray 14, the gate 16, and the food product 12 held within the product tray 14 by the gate 16 in the position of
Next, the upper infeed 26 is automatically rotated clockwise 52 and the lower infeed 28 is automatically rotated counter-clockwise 50 while the gripper device 18 is automatically moved further in direction 54 to gradually move the food product 12 into the slicing device 30. Simultaneously, the stock roller 40 is automatically rotated clockwise 52 to unspool stock 56 from the stock roller 40, and the feed roller 42 is automatically rotated counter-clockwise 50 to feed the unspooled stock 56. It is noted that the stock roller 40 and the feed roller 42 are both rotatably connected with the frame 20 of the food processing machine 10. The stock 56 may comprise a backing surface such as paper or film. The unspooled stock 56 automatically follows path 58 to advance from the stock roller 40, between the feed roller 42 and a nip roller 60 of cartridge 44, along a vacuum plate 62, through a chute 64 of the cartridge 44, through slot 66 in shear bar 68, and into a path of the slicing device 30 where it is disposed underneath and against the food product 12.
The slicing device 30 simultaneously automatically slices the food product 12 and the unspooled stock 56, disposed underneath and below the food product 12, which then together fall onto the slicing conveyor 32 which is located directly underneath the slicing device 30. At this time, the sliced food product 12 is disposed against and on top of the sliced unspooled stock 56 which is disposed against and on top of the slicing conveyor 32. The slicing conveyor 32 automatically rotates counter-clockwise 50 to move the sliced food product 12 disposed on top of the sliced unspooled stock 56 to and onto the transfer conveyor 34. The transfer conveyor 34 automatically rotates counter-clockwise to move the sliced food product 12 disposed on top of the sliced unspooled stock 56 to and onto an exposed load cell conveyor 70 of the exposed load cell device 36.
The exposed load cell 72 of the exposed load cell device 36 automatically weighs the sliced food product 12 disposed against and on top of the sliced unspooled stock 56. The exposed load cell conveyor 70 of the exposed load cell device 36 then automatically moves the weighed and sliced food product 12, disposed against and on top of the sliced unspooled stock 56, to and onto the classifier device 38. The classifier device 38 automatically classifies the weighed and sliced food product 12 by determining whether the weighed and sliced food product 12 meets an acceptable criteria in part based on the determined weight of the weighed and sliced food product 12, as determined by the exposed load cell device 36. The weighed and sliced food product 12, disposed against and on top of the sliced unspooled stock 56, which is determined by the classifier device 38 to meet the acceptable criteria is then packaged. The weighed and sliced food product 12, disposed against and on top of the sliced unspooled stock 56, which is determined by the classifier device to not meet the acceptable criteria is then discarded or used for other purposes.
As shown collectively in
The stock roller drag brake 76 is rotatably attached to the base member 74 with a pin 83. The stock roller drag brake 76 comprises a top surface 82 and opposed side surfaces 84 and 86 extending perpendicularly from the top surface 82. The stock roller 40 is disposed within and between the opposed side surfaces 84 and 86 of the stock roller 40. The opposed side surfaces 84 and 86 force the stock roller 40 to be centered relative to the base member 74 of the cartridge 44. A pneumatic cylinder 88 of the cartridge 44 is configured to rotate the stock roller drag brake 76 in clockwise direction 52 relative to the base member 74 so that the top surface 82 of the stock roller drag brake 76 applies a braking force to and against the stock roller 40 so that the stock 56 from the stock roller 40 is unspooled at a regulated rate. The pneumatic cylinder 88 is driven by a pneumatic manifold 89.
The nip roller 60 is rotatably attached to the base member 74 with a pin 90. The nip roller 60 comprises a roller 92 rotatably disposed between opposed side surfaces 94 and 96. A pneumatic cylinder 98 of the cartridge 44 is configured to rotate the nip roller 60 in counter-clockwise direction 50 relative to the base member 74 so that the roller 92 applies a nip force to the stock 56 and the feed roller 42 as the stock 56 feeds to and between the roller 92 and the feed roller 42 along the path 58. The pneumatic cylinder 98 of the cartridge 44 is also configured to rotate the nip roller 60 in clockwise direction 52 relative to the base member 74 so that the roller 92 applies less of a nip force to the stock 56 and the feed roller 42 as the stock 56 feeds to and between the roller 92 and the feed roller 42 along the path 58. The pneumatic cylinder 98 is driven by the pneumatic manifold 89. In such manner, a variable amount of nip force may be applied by the nip roller 60 to the stock 56 and the feed roller 42 as the stock 56 feeds to and between the roller 92 and the feed roller 42 along the path 58.
As shown collectively in
The vacuum plate 62 comprises a plurality of holes 122. Negative air pressure sucks the fed, unspooled stock 56 against the vacuum plate 62, as the fed, unspooled stock 56 follows the path 58, prior to the fed, unspooled stock 56 entering the interior channel 104 of the chute 64. Pneumatic air, supplied by the pneumatic manifold 89, flows through a pneumatic air fitting 124 of the base member 74, through the interior channel 104 of the chute 64, through at least one exit hole 126, and out of the interior channel 104. This air pressure sucks the fed, unspooled stock 56 along the path 58 from the vacuum plate 62, through the interior channel 104 of the chute 64, through slot 66 in shear bar 68, and into a path of the slicing device 30 where it is disposed underneath and against the food product 12.
The stock roller drag brake 76, the nip roller 60, and the chute 64 of
By simultaneously and adjustably attaching/securing a plurality of cartridges 44 to the plurality of male shafts 80 of the frame 20 of the food processing machine 10, a plurality of stock rollers 40 can be simultaneously accommodated by the food processing machine 10 to unspool and feed their stock 56 along a plurality of spaced-apart paths/lanes 58 created by the plurality of cartridges 44. In such manner, the adjustably spaced cartridges 44 allow for a great deal of flexibility to simultaneously accommodate a plurality of stock rollers 40 located in different positions within the food processing machine 10.
Moreover, by simultaneously and adjustably attaching/securing a plurality of cartridges 44 to the plurality of male shafts 80 of the frame 20 of the food processing machine 10, with each of the plurality of cartridges 44 attached to differing sized kits, varied sized stock rollers 40 can be simultaneously accommodated by the food processing machine 10 to unspool and feed their differing sized stock 56 along a plurality of spaced-apart paths/lanes 58 created by the differing sized kits. In such manner, the adjustably spaced cartridge(s) 44 and kits allow for a great deal of flexibility to simultaneously accommodate a plurality of varied size stock rollers 40 located in different positions within the food processing machine 10.
Step 134 comprises unspooling stock from a stock roller as the stock roller drag brake applies a braking force to the stock roller. In one embodiment, step 134 comprises the stock roller being disposed within and between opposed side surfaces of the stock roller drag brake, and a top surface of the stock roller drag brake, disposed perpendicularly to the opposed side surfaces, applying the braking force to the stock roller. In another embodiment, step 134 comprises a pneumatic cylinder rotating the stock roller drag brake relative to the base member to apply the braking force to the stock roller. Step 136 comprises feeding the unspooled stock between the feed roller and a nip roller as the nip roller applies a nip force to the feed roller. In one embodiment, step 136 comprises a pneumatic cylinder rotating the nip roller relative to the base member to apply the nip force to the feed roller. Step 138 comprises directing the fed, unspooled stock from the feed roller along a path of the chute. In one embodiment, step 138 comprises air entering a pneumatic fitting aligned with an interior channel, defining the path, of the chute to cause the fed, unspooled stock to move along the path of the chute.
In other embodiments, one or more steps of the method 130 may be altered in substance or in order, one or more steps of the method 130 may not be followed, or one or more additional steps may be added to the method 130 in any order.
For instance, in one embodiment the method 130 may further comprise a step of locking the chute to the base member with a locking member. In another embodiment, the method 130 may further comprise a step of unlocking the chute from the base member, changing a position of the chute relative to the base member, and relocking the chute to the base member with the locking member. In another embodiment, the method 130 may further comprise a step of air exiting at least one air hole aligned with the interior channel of the chute to cause the fed, unspooled stock to move along the path of the chute. In still another embodiment, the method 130 may further comprise a step of detaching the chute from the base member, detaching a chute cover from a chute body of the chute, washing the interior channel of the chute, reattaching the chute to the chute body, and reattaching the chute to the base member.
In still another embodiment, the method 130 may further comprise a step of detaching a first kit, comprising the stock roller drag brake, the nip roller, and the chute, from the base member. In still another embodiment, the method 130 may further comprise a step of attaching a second kit, comprising a second stock roller drag brake, a second nip roller, and a second chute, to the base member in place of the first kit, wherein the second stock roller drag brake has a different first width than the stock roller drag brake, the second nip roller has a different second width than the nip roller, and the second chute has a different third width than the chute. In still another embodiment, the method 130 may further comprise a step of attaching a plurality of the cartridges to the frame, and using the plurality of the cartridges to unspool, feed, and direct a plurality of the stock from a plurality of the stock roller, between the feed roller and a plurality of the nip roller, and along a plurality of the path of the plurality of the chute.
The disclosure may provide one or more of the following benefits over one or more of the prior food-processing machines: (1) self-contained stock guiding within the cartridge; (2) a self-contained pneumatic stock roller drag brake which keeps the stock from over-feeding from the stock roller; (3) the stock roller drag brake guides the stock due to its opposed sides captivating the stock roller; (4) a self-contained pneumatic nip feed roller for stock feeding from the stock roller; (5) a self-contained chute that guides the stock through the slot of the shear bar; (6) a self-contained air pressure design for feeding the stock into the chute; (7) the chute slides down from the cartridge without the necessity of tools for easy removal and subsequent washing; (8) the chute can be easily disassembled for cleaning of an interior channel of the chute; (9) the cartridge design allows for adding or subtracting cartridges to or from the food processing machine depending on the food processing needs in regards to how many lanes of product need to be run; (10) infinite adjustment of the cartridge lanes from side to side in the food processing machine may be made to accommodate the food processing needs; (11) different widths of stock can be easily accommodated due to the cartridge design; and (12) all of the above features are self-contained within the cartridge to make the feeding of the stock much simpler with better results.
The Abstract is provided to allow the reader to quickly ascertain the nature of the technical disclosure. It is submitted with the understanding that it will not be used to interpret or limit the scope or meaning of the claims. In addition, in the foregoing Detailed Description, it can be seen that various features are grouped together in various embodiments for the purpose of streamlining the disclosure. This method of disclosure is not to be interpreted as reflecting an intention that the claimed embodiments require more features than are expressly recited in each claim. Rather, as the following claims reflect, inventive subject matter lies in less than all features of a single disclosed embodiment. Thus the following claims are hereby incorporated into the Detailed Description, with each claim standing on its own as a separately claimed subject matter.
While particular aspects of the present subject matter described herein have been shown and described, it will be apparent to those skilled in the art that, based upon the teachings herein, changes and modifications may be made without departing from the subject matter described herein and its broader aspects and, therefore, the appended claims are to encompass within their scope all such changes and modifications as are within the true scope of the subject matter described herein. Furthermore, it is to be understood that the disclosure is defined by the appended claims. Accordingly, the disclosure is not to be restricted except in light of the appended claims and their equivalents.
Number | Name | Date | Kind |
---|---|---|---|
1136089 | Bernheim | Apr 1915 | A |
2114020 | Froney | Apr 1938 | A |
3481746 | Clemens et al. | Dec 1969 | A |
3772040 | Benson et al. | Nov 1973 | A |
3889325 | Fleissner | Jun 1975 | A |
3921803 | Reed et al. | Nov 1975 | A |
4583435 | Fessler | Apr 1986 | A |
4736899 | Murasaki | Apr 1988 | A |
4913049 | Sainio | Apr 1990 | A |
5051268 | Mally | Sep 1991 | A |
5121682 | Parker et al. | Jun 1992 | A |
5209387 | Long et al. | May 1993 | A |
5611194 | Wildmoser | Mar 1997 | A |
5613530 | Kincel et al. | Mar 1997 | A |
5628237 | Lindee et al. | May 1997 | A |
5649463 | Lindee | Jul 1997 | A |
5704265 | Johnson et al. | Jan 1998 | A |
5724874 | Lindee et al. | Mar 1998 | A |
5768959 | Lorenzo | Jun 1998 | A |
5954914 | Aihara | Sep 1999 | A |
6079188 | Katayama et al. | Jun 2000 | A |
6153233 | Gordon et al. | Nov 2000 | A |
6305145 | Suolahti | Oct 2001 | B2 |
6408757 | Ogawa et al. | Jun 2002 | B2 |
6484615 | Lindee | Nov 2002 | B2 |
6616084 | Sitzmann | Sep 2003 | B1 |
6698681 | Guy et al. | Mar 2004 | B1 |
6712112 | Goodwin et al. | Mar 2004 | B2 |
6752056 | Weber | Jun 2004 | B1 |
9399531 | Pryor | Jul 2016 | B2 |
20030089209 | Brueckel et al. | May 2003 | A1 |
20130000249 | Griggs et al. | Jan 2013 | A1 |
20160023370 | Muller | Jan 2016 | A1 |
Number | Date | Country |
---|---|---|
3230988 | Feb 1984 | DE |
10011006 | Sep 2001 | DE |
0176996 | Oct 2001 | WO |
Entry |
---|
Supplemental European Search Report (dated Jul. 8, 2010). |
International Search Report and Written Opinion for PCT Application No. PCT/US19/52010 dated Dec. 5, 2019, 18 pages. |
Notice of Opposition EP06817369 (Sep. 5, 2012). |
Evidence Cited in Notice of Opposition EP06817369 (Sep. 5, 2012). |
Patent Document Citations in Notice of Opposition EP06817369 (Sep. 5, 2012). |
EPO Communication Re Notice of Opposition in EPEP06817369 (Sep. 18, 2012). |
EPO Communication to File Observations in Opposition EPEP06817369 (Oct. 12, 2012). |
EPO Notice to Opponents in Opposition EPEP06817369 (Oct. 12, 2012). |
International Search Report (dated Sep. 5, 2008), PCT/US06/41616, 3 pages. |
Supplemental European Search Report (dated Jul. 8, 2010), EP 06 81 7369, 5 pages. |
Extended European Search Report for EP 06817369.9-2308, dated Jul. 19, 2010, 8 pages. |
Transalation of Notice of Opposition EP06817369 documents, 34 pages. |
Number | Date | Country | |
---|---|---|---|
20200108520 A1 | Apr 2020 | US |