DEVICE AND METHOD FOR FILLING AND/OR PORTIONING FOOD MASS ON A CARRIER
20250100732 ยท 2025-03-27
Inventors
- Alexander Lewin (Verden, DE)
- Mitja Wagner (Dorverden, DE)
- Jens Frese (Thedinghausen, DE)
- Steffan Meinke (Verden, DE)
Cpc classification
A21C15/002
HUMAN NECESSITIES
B65G54/02
PERFORMING OPERATIONS; TRANSPORTING
A21C9/083
HUMAN NECESSITIES
A23P30/00
HUMAN NECESSITIES
B65G2201/0202
PERFORMING OPERATIONS; TRANSPORTING
A21C5/006
HUMAN NECESSITIES
A23P20/25
HUMAN NECESSITIES
B65B43/54
PERFORMING OPERATIONS; TRANSPORTING
A21C9/04
HUMAN NECESSITIES
International classification
B65B43/54
PERFORMING OPERATIONS; TRANSPORTING
B65G54/02
PERFORMING OPERATIONS; TRANSPORTING
Abstract
An apparatus is provided for filling and/or portioning food mass on a carrier. The apparatus includes a machine frame, a carrier movably arranged on the frame, for receiving dispensed food mass, and a drive means for moving the carrier. In the apparatus, a mechanical separator is provided for mechanically separating the carrier and the drive means, the carrier is arranged above the separator, the drive means is arranged at least partly below the separator, and the carrier and the drive means are coupled with the aid of magnetic and/or electromagnetic means in such a way that the carrier can be moved by the drive means using magnetic or electromagnetic force.
Claims
1. An apparatus (1) for filling and portioning food mass on a carrier (2), comprising: a machine frame (4), a carrier (2) movably arranged on the frame (4), for receiving dispensed food mass, and a drive means (22) for moving the carrier (2), wherein: a mechanical separator (12) is provided for mechanically separating the carrier (2) and the drive means (22), the carrier (2) is arranged above the separator (12), the drive means (22) is arranged at least partly below the separator (12), the carrier (2) and the drive means (22) are coupled with the aid of at least one of magnetic and electromagnetic means in such a way that the carrier (2) can be moved by the drive means (22) using magnetic or electromagnetic force, and wherein the drive means (22) has at least one of a mechanical and electrical guide unit (38) for moving the magnet (26) in the X/Y direction substantially in a plane below the separator (12), and wherein the drive means (22) has at least two independently drivable motors (40, 42) for operating the guide unit (38).
2. The apparatus (1) according to claim 1, wherein the mechanical separator (12) is designed as a plate (14) having a substantially planar upper surface and that the carrier (2) rests on the plate (14) and can be moved therealong by the drive means (22).
3. The apparatus (1) according to claim 2, wherein the plate (14) is made of a non-magnetic material and is mounted directly or indirectly on the machine frame (4).
4. The apparatus (1) according to claim 1, wherein the drive means (22) has a magnet holder (24) and at least one permanent magnet (26) or electromagnet arranged below the separator (12) and on the magnet holder (24) of the drive means (22).
5. The apparatus (1) according to claim 1, wherein the guide unit (38) is designed as a delta mechanism (50) with two drives.
6. The apparatus (1) according to claim 5, wherein the delta mechanism (50) has two articulated arms (52, 54), wherein each articulated arm (52, 54) has a first rotatably mounted arm (56) that can be pivoted by a motor (40, 42), and a second arm (57) rotatably mounted on the first arm (56), wherein the second arm (57) is rotatably articulated on the magnet holder (24).
7. The apparatus (1) according to claim 1, wherein the guide unit (38) has two linear guide means (34, 36) and two drives for moving the magnet holder (24) in the X/Y direction.
8. The apparatus (1) according to claim 7, wherein the linear guide means (34, 36) are arranged with their longitudinal axes substantially perpendicular to each other.
9. The apparatus (1) according to claim 1, wherein the carrier (2) has a magnet holder (44) that has a recess (46) inside which the at least one magnet (48) is arranged directly below the underside of the separator (12).
10. The apparatus (1) according to claim 1, wherein the carrier (2) arranged above the separator (12) has at least one permanent magnet (48).
11. The apparatus (1) according to claim 10, wherein the at least one magnet (48) arranged on the carrier (2) is arranged inside a recess (46) on the underside of the carrier (2) and is arranged directly above the separator (12) in order to cooperate in operation with, and be coupled by magnetic force to at least one magnet (26) of the drive means (22).
12. The apparatus (1) according to claim 1, further comprising a dispensing device (18) for dispensing food mass and which is arranged on or relative to the machine frame (4) in such a way that dispensed food mass lands on the movable carrier (2).
13. The apparatus (1) according to claim 1, further comprising a controller (20) which is configured to control the drive means (22) for moving the carrier (2), and the dispensing device (18) for dispensing food mass, in such a way that food mass can be produced in portions on the carrier (2).
14. The apparatus (1) according to claim 13, wherein the controller (20) controls the drive means (22) and the dispensing device (18) in such a way that separate portions (16) of food mass are produced on the carrier (2) in a plurality of rows or offset in relation to one another in the X and/or Y direction.
15. A method for filling and portioning food mass on a carrier (2), using the apparatus (1) according to claim 1, wherein a carrier (2) for receiving food mass and arranged movably relative to a machine frame (4) is provided; and the carrier (2) is moved relative to the frame (4) with the aid of a drive means (22), while preferably portioned food mass is dispensed onto the carrier (2) and deposited there with the aid of a dispensing device (18), wherein the carrier (2) is moved in operation above a mechanical separator (12) for mechanically separating the carrier (2) and the drive means (22) with the aid of a drive means (22) arranged below the separator (12), wherein the carrier (2) and the drive means (22) are coupled to each other with the aid of at least one of magnetic and electromagnetic means in such a way that the carrier (2) can be moved by the drive means (22) using magnetic or electromagnetic force, and wherein the drive means (22) has at least one of a mechanical and electrical guide unit (38) for moving the magnet (26) in the X/Y direction substantially in a plane below the separator (12), and wherein the drive means (22) has at least two independently drivable motors (40, 42) for operating the guide unit (38).
16. The method according to claim 15, wherein the coupling is released when a particular force is exceeded.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
[0041] The apparatus according to the invention and the method according to the invention are described below with reference to several embodiments and the Figures, in which:
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DETAILED DESCRIPTION
[0060] Apparatus (or machine) 1 shown in the Figures is used to provide portions of food mass, for example dough, sausage meat, cheese or the like on a carrier 2, such as a substantially rectangular metal (baking) tray or other containers such as glass jars, or packagings or the like. Carriers 2 are designed here by way of example as rectangular metal sheets, in particular as baking trays.
[0061] The apparatus shown schematically in
[0062] A mechanical separator 12 is mounted on frame 4 and is designed by way of example as a plate-shaped component or plate 14. Separating device 12 has, for example, a substantially rectangular shape or a thickness in the range from 0.5 to 3 mm. It can be made of various materials, such as a non-magnetic material, in particular a metal, a metal alloy, in particular of stainless steel such as V2A, or alternatively of plastic. The separator 12 designed as a plate 14 may also have other shapes, for example a cuboid shape or a very elongated shape.
[0063] Apparatus 1 further comprises at least one carrier 2 for receiving food mass, in particular portions 16 of food mass, and which is mounted or arranged on frame 4 or movably relative to frame 4. Carrier 2 is preferably designed as a baking tray and may optionally have an edge. Carrier 2 preferably has a substantially planar, downwardly facing surface and preferably likewise a substantially planar upper surface. In operation, carrier 2 preferably rests flush on and is thus supported by separator 12, which is designed as a plate 14. The dimensions of carrier 2 are (substantially) smaller than the dimensions of separator 12, so carrier 2 can be arranged in different positions relative to the plate-shaped separator 12 by moving it accordingly. This is described in more detail below. Multiple portions 16 of a food mass, for example dough, biscuits or like, can be arranged on the upward facing surface of carrier 2. Portions 16 are shown only by way of example and in schematic form. They may have different shapes, for example round, polygonal, oval, or the like. They can be arranged in different positions on carrier 2, for example in rows, multiple rows, offset from each other or in almost any position. Alternatively, the carrier may also be designed as a container, as a glass, a sheet metal container, a plastic tray, or the like.
[0064] Apparatus 1 preferably includes a portioning unit of the kind known from the prior art for providing portions of food mass, or a dispensing device 18, shown schematically in the embodiment, for dispensing preferably portioned free-flowing food mass. With the aid of matching rods 10 or other mechanical fastening means, dispensing device 18 may be stationary or can preferably also be positioned in different positions relative to frame 4 or separator 12. Portions of the food mass can thus be dispensed preferably with the aid of dispensing device 18. In the embodiment, dispensing device 18 is designed as a nozzle arrangement with which the free-flowing food mass can be dispensed. In a manner that is known but not shown, the dispensing device can be coupled to a source of food mass, preferably a container, by pipelines or tubes. With the aid of a pump, not shown, the food mass can be conveyed continuously or intermittently and can also be dispensed, if necessary, with the aid of controllable valves so that the food mass is formed as separate portions 16 on carrier 2.
[0065] Instead of a dispensing device 18 of the kind shown schematically here, the latter can also be designed as a portioning unit for providing different portions of food mass, or also as a conveyor belt with which individual portions, for example of biscuits to be produced, can be dispensed on carrier 2.
[0066] A controller 20 having at least one data storage unit and at least one processor is provided, and in the embodiment is likewise mounted on rods 10 or other fastening means on or relative to frame 4 and configured to control and operate individual components of apparatus 1, to record and process sensor signals, and the like. The controller includes, in a manner known from the prior art, at least one display device and a plurality of operating elements and interfaces for transmitting signals and data. A controller of an adjacent machine could also be configured accordingly to perform the function of a controller 20 as described in more detail below.
[0067] As illustrated by
[0068] The view from below shown in
[0069] As illustrated by
[0070] Linear guide means 34, for its part, is mechanically coupled to a second linear guide means 36 arranged perpendicular thereto, such that guide means 34 as a whole can also be moved in or along a different direction or different axis (Y). Overall, therefore, carrier 24 and magnet 26 can be moved in the X and Y direction. Guide means 36 is also mounted on frame 4. Guide means 34, 36 and the directions of movement, or axes X and Y, can also be seen in
[0071] Overall, therefore, an electromechanical guide unit 38 for moving magnet 26 in the X/Y direction substantially in a plane below separator 12 is realised.
[0072] Drive means 22 also includes two preferably electric motors 40, 42 that are independently drivable and can be controlled by controller 20 (cf.
[0073] Carrier 2 has a magnet holder 44 that has a recess 46 inside which the at least one magnet 48 is arranged directly above the upper side of separator 12. Magnet holder 44 is mechanically connected to carrier 2, which is preferably designed as a baking tray, for example by an adhesive, welded or screw connection.
[0074] Thus, by magnet carrier 44, an additional permanent magnet 48 is also provided on carrier 2 above separator 12. By the two magnets 26, 48, the magnetic force can be transmitted from the lower magnet 26 through separator 12 onto the upper magnet 48, which is coupled by magnet carrier 44 to carrier 2 for the food mass. Magnetic means are thus provided to transmit the described magnetic force or, alternatively, the electromagnetic force from drive means 22 through mechanical separator 12 onto carrier 2 by cooperating magnets 26 and 48. A complete mechanical separation between carrier 2 and drive means 22 is simultaneously realised by separator 12 in the form of plate 14.
[0075] By operating drive means 22 by controlling and operating motors 40, 42, carrier 2 can be moved into almost any position along the surface of separator 12, in the form of plate 14, and can be positioned relative to the position of dispensing device 18 so that the food mass portions can be applied to and preferably ejected onto at any desired points on carrier 2.
[0076] As already described, controller 20 is configured to control drive means 22 for moving carrier 2, and dispensing device 18 for dispensing food mass, in such a way that food mass can be produced in portions on carrier 2. Controller 20 controls drive means 22 and dispensing device 18 in such a way that separate portions of food mass are produced in different arrangements and/or patterns on carrier 2, in particular in a plurality of rows or offset to one another in the X and/or Y direction.
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[0078] As illustrated by
[0079] A kinematic control element 60 cooperates with articulated arm 52 and includes a first control rod 62 rotatably coupled at one end to frame 4, a two-armed control lever 64, which for its part is rotatably coupled by articulated joint 58 to the ends of arms 56, 57, and a control rod 66 which is rotatably coupled to control lever 64 by an articulated joint and which is also rotatably coupled to magnet holder 24. The coupling of control rod 66 and also of arms 57 to magnet holder 24 may be performed directly or also by a mounting block 30, as shown in
[0080] Motors 40, 42 can be operated by controller 20 in such a way that magnet holder 24, and thus the one magnet 26 or plurality of magnets 26 disposed on magnet holder 24, are moved below separator 12, in the form of plate 14, into any positions in the X direction and Y direction by articulated arms 52, 54 and kinematic control element 60, each with their individual components, in order to move magnets 26 into their positions. Due to the previously described coupling by the magnetic and/or electromagnetic means, in particular by magnet 26 and magnet 48, which is coupled to carrier 2 as shown in
[0081] The alternative embodiment, shown in
[0082] A mechanical separator 12 (
[0083] It is also possible, according to the invention, that instead of a pair of magnets comprising magnets 26, 46, a plurality of magnet pairs are formed in the magnet holder 24 according to the first embodiment or in the drive unit 72 of the second embodiment, and then correspondingly at the opposite positions on carrier 2. It is possible in that way for greater forces to be transmitted and also for the movement of carrier 2 to be guided more precisely. For example, four pairs of magnets arranged in a rectangle or square may be provided.
[0084] As
[0085] Drive 74 is coupled for rotational movement to articulated arm 80, which in turn is rotatably coupled by its distal end to another articulated arm 82, which for its part is rotatably coupled to drive unit 72 at rotational axis 70.
[0086] Drive 78 is coupled to an articulated arm 84, which in turn is rotatably coupled by its distal end to another articulated arm 86, which for its part is also rotatably coupled by its distal end to drive unit 72. By driving drives 74 and 78, drive unit 72 and hence also magnet 26 can be moved in the X/Y direction by articulated arms 80, 82; 84, 86.
[0087] By a first belt 88, a coupling shaft 90 and a second belt 92 that is coupled in the region of rotational axis 70 to drive unit 72 by a drive shaft, the other drive 76 drives drive unit 72 rotationally with the result that drive unit 72 and hence also magnet 26 can be rotated directly, and hence also carrier 2 via the other magnet 48, as indicated by arrow 68.
[0088] The overall result is that a delta mechanism 50 according to the invention is realised that, by controlling drives 74, 76 and 78 accordingly, allows and causes a movement of carrier 2 in the X direction and the Y direction, and also its rotation about a rotational axis 70 as indicated by arrow 68. A conventional electrical/electronic controller 20 of apparatus 1 is used to control the drives, each of which is preferably embodied as an electric motor.
[0089] The manner of operation, and the method according to the invention, are preferably performed using the embodiments of apparatus 1 described in the foregoing. A method for providing food mass on a carrier 2 is accordingly performed, in which a carrier 2 for receiving food mass and arranged movably in relation to a machine frame 4 is provided, and carrier 2 is moved relative to frame 4 with the aid of a drive means 22, while food mass which has preferably been portioned is dispensed and deposited onto carrier 2 with the aid of a dispensing device 18, wherein carrier 2 is moved in operation, above a mechanical separator 12 for mechanically separating carrier 2 and drive means 22, with the aid of a drive means 22 arranged below separator 12, wherein carrier 2 and drive means 22 are coupled to each other with the aid of magnetic and/or electromagnetic means in such a way that carrier 2 can be moved by drive means 22 using magnetic or electromagnetic force.
[0090] Drive means 22, in particular motors 40, 42 and also a dispensing device 18 can be controlled with the aid of a controller 20 in such a way that the carrier can be moved and positioned in the Y direction and the X direction so that food mass, in particular individual portions, can be provided and placed on carrier 2 in almost any kind of pattern, for example in one or more rows, offset from each other in a chessboard pattern, or the like. By dispensing a free-flowing food mass more or less continuously from dispensing device 18, it is also possible to produce continuous, caterpillar-like shapes of food mass on carrier 2, in particular on a metal sheet, be it in straight lines or meandering, circular, elliptical or rectangular shapes, for example. By storing respective programs or algorithms in controller 20, guide unit 38 for magnet holder 24 can be moved almost at will, as can carrier 2 also, by magnet 48, while maintaining complete hygienic separation by the separator 12 embodied as plate 14.
[0091] Another method according to the invention is carried out with the aid of the apparatus 1 according to
[0092] By way of example,
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[0098] It is clearly apparent to a person skilled in the art that, due to carrier 2 being movable in the X direction and the Y direction and/or its being rotatable, almost any shape of food mass can be produced on carrier 2 either directly or indirectly (on a metal sheet, container, or the like) with the aid of the apparatus according to the invention.
[0099] The embodiments described above are only descriptions of preferred embodiments of the present invention, and are not intended to limit the scope of the present invention. Various variations and modifications can be made to the technical solution of the present invention by those of ordinary skills in the art, without departing from the design and spirit of the present invention. The variations and modifications should all fall within the scope defined by the claims of the present invention.