A kind of pre-prepared food bowl packaging equipment and method

Abstract

The invention relates to the technical field of pre-prepared food production, and specifically to a pre-prepared food bowl packaging device, comprising a bowl carrying mechanism arranged on a frame, and a meat slice processing mechanism and a pickled mustard greens processing mechanism arranged on one side of the frame, wherein the meat slice processing mechanism comprises a meat carrying component, a meat cutting component arranged on the meat carrying component, an oiling component arranged on the meat carrying component and used for applying lard on one side of the meat slice, and a material transfer component for sending the meat slice into an empty bowl; the invention can accurately cut meat slices with the same thickness specification, has a good forming effect of the cut meat slices, can limit and support a single meat slice, and automatically release the meat slices in sequence, which is conducive to placing the meat slices in the empty bowl in sequence along the circumferential direction, and the placement style is beautiful, and solves the technical problems that the meat slices are easy to adhere to the cutting knife, the slicing work is not made, and the meat slices are easy to stick together, which is inconvenient for the meat slices to be placed in the packaging bowl.

Description

Technical Field

[0001] The invention relates to the technical field of pre-prepared meal production, and in particular to a pre-prepared meal food bowl packaging device and method. Background Art

[0002] Pre-prepared food refers to food that has been processed and cooked in advance, usually including vegetables, fruits, meat, seafood, grains and other ingredients. These foods are cut, fried, boiled, steamed and other processes during the production process to make it more convenient and quick for consumers to use. The main ingredients of pork with preserved mustard greens are preserved mustard greens and pork. When the pre-prepared food processing factory makes preserved mustard greens, it first needs to use a machine to transfer the empty packaging bowls from the conveyor line, then add preserved mustard greens and prepared pork into the packaging bowls, and finally use a sealing machine to seal the packaging bowls containing preserved mustard greens.

[0003] The patent document with patent number CN2024201942150 discloses an automatic packaging machine for braised pork with preserved vegetables, including a frame, a conveyor belt, a conveying pipe and a disc. A mounting column is fixed on the top of the disc, a receiving hole is provided on the mounting column, a mounting cylinder is provided on the outer side of the mounting column, a driving mechanism is provided on the frame, a limiting hole is provided on the mounting cylinder, an elastic limiting assembly is provided in the receiving hole, the elastic limiting assembly includes a first spring and a moving block, the moving block is engaged with the limiting hole under the action of the first spring, a braised pork adding assembly and a sealing assembly are installed on the frame, and the braised pork adding assembly is located between the sealing assembly and the driving mechanism.

[0004] However, in actual use, the inventor found that when manually cutting pork, the meat slices easily adhere to the cutter, which does not work properly, and the meat slices easily stick together, making it inconvenient to arrange the meat slices in the packaging bowl. Summary of the invention

[0005] The purpose of the present invention is to address the deficiencies in the prior art. By providing a pre-prepared food bowl packaging device and method, the entire meat strip column can be positioned and shaped, which is conducive to accurately cutting meat slices with the same thickness specification. The cut meat slices have a better forming effect, can provide limited support for individual meat slices, and automatically release the meat slices in sequence, which is conducive to the meat slices being placed in an empty bowl in sequence along the circumferential direction with an aesthetically pleasing arrangement, thereby solving the technical problems that the meat slices are easily adhered to the cutting knife, the slicing work is not efficient, and the meat slices are easily adhered to each other, making it inconvenient to arrange the meat slices in the packaging bowl.

[0006] In view of the above technical problems, the technical solutions adopted are as follows: A pre-prepared food bowl packaging device comprises a bowl loading mechanism arranged on a frame, and a meat slice processing mechanism and a pickled vegetable processing mechanism arranged on one side of the frame; The meat slice processing mechanism comprises a meat carrying component, a meat cutting component arranged on the meat carrying component, an oiling component arranged on the meat carrying component and used for applying lard on one side of the meat slice, and a material transfer component for delivering the meat slice to an empty bowl; The meat carrying component carries meat strips of uniform thickness and specifications, and positions and shapes the meat strips. The meat cutting component cuts the meat strips into meat slices in sequence. The oil coating component receives the meat slices in sequence, and coats liquid lard on one side of the meat slices, and solidifies the liquid lard on the one side of the meat slices by cooling, and then pushes the meat slices onto the material transfer component. The material transfer component adjusts the orientation of the meat slices, and sequentially sends the meat slices into the empty bowl, and the one side of the meat slices coated with lard sticks to the inner wall of the empty bowl. The bowl carrying mechanism drives the empty bowl to rotate intermittently, and several groups of meat slices stick to the inner wall of the empty bowl along the circumferential direction. The meat slices adhere to the inner wall of the empty bowl through the solid lard.

[0007] Preferably, the bowl carrying mechanism comprises a conveyor belt arranged on the frame and a plurality of bowl carrying assemblies arranged on the conveyor belt and used for driving a plurality of empty bowls to perform revolution and rotation; The bowl carrying assembly includes a placement unit arranged on the conveyor belt and used to carry several groups of empty bowls, a first driving unit arranged on the conveyor belt and used to drive the empty bowls to revolve and rise and fall, and a second driving unit arranged on the placement unit and used to drive the empty bowls to rotate.

[0008] Preferably, the placement unit includes a carrying plate arranged on the first driving unit and a plurality of groups of carrying holes opened on the carrying plate along a circumferential direction and adapted to the empty bowl, wherein the carrying holes are used to support the outer edge of the empty bowl at the mouth of the bowl.

[0009] Preferably, the meat carrying assembly includes several groups of workbenches arranged on one side of the frame, a work wall arranged vertically on the workbench, a first carrier arranged on the work wall, a first carrier belt arranged on the first carrier, two groups of side panels symmetrically arranged on the first carrier belt, several groups of sliding rods that pass through and slide on the side panels, a first elastic member arranged between one end of the sliding rod and the side panel, a semi-rectangular hoop arranged at the other end of the sliding rod and used for positioning and shaping the meat strip column, several groups of limiting grooves opened on the first carrier belt and adapted to the bottom of the semi-rectangular hoop, and two groups of limiting rails symmetrically arranged on the first carrier and used to drive the sliding rod to open and close the two semi-rectangular hoops, and two adjacent semi-rectangular hoops on one side are arranged side by side with a gap left therebetween.

[0010] Preferably, the meat cutting assembly comprises a gantry arranged on the first carrier, a first hydraulic component arranged on the gantry, and a cutter arranged at an output end of the first hydraulic component; The oiling assembly comprises a material receiving unit arranged on the working wall and used for receiving the meat slices, and an oiling unit arranged on the material receiving unit and used for applying lard to one side of the meat slices; The material receiving unit comprises a material receiving wheel rotatably arranged on the working wall, a plurality of material receiving chambers arranged along the circumferential direction on the circumferential side of the material receiving wheel, a plurality of oil strip storage grooves arranged on an inner side wall of the material receiving chamber, a second hydraulic component arranged inside the material receiving chamber, and a first push plate arranged at the output end of the second hydraulic component and used to push the meat slices out of the material receiving chamber; The oiling unit includes an oil storage chamber opened inside the receiving wheel and used to store liquid lard, a plurality of pump bodies arranged inside the receiving wheel and used to deliver the lard inside the oil storage chamber to the oil stick storage groove, an air cooler arranged on the working wall, an insulated rigid pipe arranged at the output end of the air cooler, and an arc-shaped blocking plate connected to one end of the insulated rigid pipe and used to block the opening of the receiving chamber of the receiving wheel.

[0011] Preferably, the material transfer assembly includes a second carrier arranged on the working wall, a second carrier belt arranged on the second carrier, several groups of rotating tables arranged on the second carrier belt, a material transfer plate arranged on the rotating table, a third hydraulic component arranged on the material transfer plate, a second pushing plate arranged at the output end of the third hydraulic component and used for pushing the meat slices on the material transfer plate into the empty bowl, and a weighing device arranged on the workbench and extending to the position below the empty bowl.

[0012] Preferably, the pickled mustard greens processing mechanism comprises a vegetable loading assembly arranged on the working wall, a material discharging assembly arranged on the vegetable loading assembly and filled with pickled mustard greens foam, and a cake pressing assembly arranged on the material discharging assembly and used for pressing a portion of the pickled mustard greens on the vegetable loading assembly into a round cake shape; The vegetable carrying assembly includes a third carrier arranged on the working wall, a third carrier belt arranged on the third carrier, and a plurality of partitions arranged on the third carrier belt, and a temporary storage space for storing pickled mustard greens is formed between two adjacent partitions.

[0013] Preferably, the unloading assembly includes a material box arranged on the third carrier, a notch opened at the lower end of the material box, a cutting knife slidably arranged between the notch and the third carrier, a first rack arranged at one end of the cutting knife and located outside the material box, and a first gear rotatably arranged on the outer wall of the material box and used to drive the first rack to move the cutting knife horizontally.

[0014] Preferably, the cake pressing assembly includes a guide rail vertically arranged on the outer wall of the material box, a lifting platform slidably arranged on the guide rail, a cover cylinder arranged on the lifting platform, a suspension rod that passes through and is lifted and lowered on the lifting platform, a pressure plate arranged at the lower end of the suspension rod and located inside the cover cylinder, a second elastic member arranged between the upper end of the suspension rod and the lifting platform, a fourth hydraulic member arranged on the outer wall of the material box and used to drive the suspension rod to rise and fall, a magnet block arranged at the bottom of the lifting platform, an electromagnet arranged at the lower end of the guide rail and used to drive the magnet block to carry the lifting platform up, a second gear coaxially arranged on the outer wall of the material box with the first gear, a second rack arranged on the lifting platform through a connecting rod and used to drive the second gear, and a sorting box arranged on the working wall and used to receive pickled mustard greens dropped from the third carrier.

[0015] Preferably, a method for packaging pre-prepared food in bowls comprises the following steps: Step 1: meat cutting process, a meat strip column with uniform thickness and specifications is placed on the meat carrier component, the semi-rectangular clamp is closed to position and shape the meat strip column, the first carrier belt drives the meat strip column to intermittently advance a specified distance, and the meat cutting component slices the meat strip column in sequence along the gap between two adjacent semi-rectangular clamps during the period of time when the meat strip column stays; Step 2, oiling process, the receiving unit receives the meat slices dropped from the first carrier belt, the receiving wheel intermittently rotates at a specified angle, so that the meat slices enter the receiving cavity of the receiving wheel in sequence, when the receiving cavity rotates to the position of the arc blocking plate, the pump body sends the liquid lard in the oil storage cavity to the oil strip storage groove, the air cooler injects cold air into the receiving cavity through the heat-insulating hard pipe, so that the lard in the oil strip storage groove solidifies on the bottom surface of the meat slice, and the first push plate pushes the meat slice with solid lard to the material transfer component; Step 3, a process of processing pickled mustard greens, wherein the pickled mustard greens foam in the material box falls into a temporary storage space formed by two adjacent partitions on the third carrier belt, and the third carrier belt drives the pickled mustard greens to intermittently advance a specified distance, and the cake pressing component presses a portion of the pickled mustard greens between the two adjacent partitions into a round cake shape during the period of time when the pickled mustard greens stay, and the round cake-shaped pickled mustard greens and the shredded pickled mustard greens fall into the sorting box together; Step 4, bowl loading process, the conveyor belt drives the bowl loading assembly to stop after reaching the position of the weighing device, the first driving unit drives the empty bowl to revolve to the position above the weighing device, and drives the carrying plate to descend, so that the carrying hole of the carrying plate is separated from the empty bowl, and the empty bowl falls on the weighing device. Then, the round cake-shaped pickled mustard greens in the sorting box are manually placed in the middle of the empty bowl, the rotating table of the material transfer assembly adjusts the orientation of the meat slices, the second carrying belt drives the meat slices forward to the position above the empty bowl, and the second pushing plate pushes the meat slices into the empty bowl, so that the meat slices are against the sides of the round cake-shaped pickled mustard greens, and the side of the meat slices with solid lard is Stick it on the inner wall of the empty bowl, then, the first driving unit drives the carrying plate to rise and lift up the empty bowl, the second driving unit drives the empty bowl to rotate at a specified angle, the first driving unit drives the carrying plate to descend again, the empty bowl falls on the weighing device again, the material transfer assembly puts the meat slices in the empty bowl again, until the meat slices are spread all over the inner wall of the empty bowl along the circumferential direction, and then manually put the chopped pickled mustard in the sorting box in the empty bowl and weigh it, then, the first driving unit drives the carrying plate to rise and lift up the empty bowl, and drives the empty bowl to revolve, so that the other empty bowl is rotated to the position above the weighing device, and the filling work is completed in sequence.

[0016] Beneficial effects of the present invention: (1) The meat slice processing mechanism and the bowl loading mechanism provided in the present invention cooperate with each other. On the one hand, the entire meat strip column can be positioned and shaped first, which is conducive to accurately cutting meat slices of the same thickness specification, and the shaping effect of the cut meat slices is better, reducing the breakage rate of the meat slices; on the other hand, the individual meat slices can be limited and supported, and the meat slices can be automatically released in sequence, which is convenient for separating the meat slices and transferring the meat slices to the empty bowl, which is conducive to placing the meat slices in the empty bowl in sequence along the circumferential direction. The placement style is beautiful, the automation is high, and the meat slices and bowls can be processed in batches, thereby improving the economic benefits of the enterprise; (2) The oil coating component and the meat carrying component provided in the present invention cooperate with each other. On the one hand, lard can be coated on one side of the meat slices, and the meat slices adhere to the inner wall of the empty bowl through the solidified lard, which is conducive to the shaping of the meat slices in the empty bowl, avoiding the displacement of the meat slices during transportation, and improving the aesthetics of the pre-prepared dishes when eaten; on the other hand, the meat slices can be immersed in a certain amount of liquid lard on one side, avoiding the liquid lard flowing everywhere, and making the liquid lard solidify quickly, ensuring that more solid lard adheres to one side of the meat slices, thereby improving the adhesion of the meat slices to the inner wall of the empty bowl; (3) The cake pressing assembly and the material discharge assembly provided in the present invention cooperate with each other. On the one hand, it can ensure the smooth discharge of the pickled mustard greens foam and prevent the pickled mustard greens foam from being blocked on the vegetable carrying assembly, so that the pickled mustard greens between the two adjacent partitions on the third carrier are flush, which is beneficial to the cake pressing of the pickled mustard greens; on the other hand, it can automatically press a part of the pickled mustard greens between the two adjacent partitions into a cake shape, so that the cake-shaped pickled mustard greens are placed in the middle of the empty bowl. The circumferential side surface of the cake-shaped pickled mustard greens can support the meat slices to stick to the inner wall of the empty bowl along the circumferential direction, preventing the meat slices from gathering at the bottom of the empty bowl, thereby improving the placement effect of the meat slices. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying creative work.

[0018] Figure 1 The present invention is a schematic diagram of the structure of a pre-prepared food bowl packaging device.

[0019] Figure 2 It is a structural schematic diagram of the meat slice processing mechanism.

[0020] Figure 3 It is a schematic diagram of the structure of the bowl carrier assembly.

[0021] Figure 4 It is a schematic structural diagram of the first driving unit.

[0022] Figure 5 It is a structural schematic diagram of the meat cutting component.

[0023] Figure 6 It is a structural schematic diagram of the meat-carrying component.

[0024] Figure 7 Schematic diagram of the structure of the oil-covered component.

[0025] Figure 8 It is a structural schematic diagram of the material receiving unit.

[0026] Fig. 9 It is a structural schematic diagram of the oiling unit.

[0027] Fig.10 It is a structural schematic diagram of the material transfer component.

[0028] Fig.11 for Fig.10 Side view of the structure.

[0029] Fig.12 This is a schematic diagram of the structure of the pickled mustard greens processing mechanism.

[0030] Fig.13 It is a schematic diagram of the structure of the blanking component.

[0031] Fig.14 Schematic diagram of the structure of the cutting knife.

[0032] Fig.15 It is a structural schematic diagram of the cake pressing component.

[0033] Fig.16 The present invention is a schematic diagram of a process for packaging pre-prepared food in bowls. DETAILED DESCRIPTION

[0034] The technical solutions in the embodiments of the present invention are clearly and completely described below in conjunction with the accompanying drawings.

[0035] Embodiment 1 like Figure 1-Figure 15 As shown, a pre-prepared food bowl packaging device comprises a bowl loading mechanism 2 arranged on a frame 1, and a meat slice processing mechanism 3 and a pickled vegetable processing mechanism 4 arranged on one side of the frame 1; The meat slice processing mechanism 3 includes a meat carrying component 31, a meat cutting component 32 arranged on the meat carrying component 31, an oiling component 33 arranged on the meat carrying component 31 and used to apply lard on one side of the meat slice, and a material transfer component 34 for delivering the meat slice to an empty bowl; The meat carrying component 31 carries meat strips of uniform thickness and size, and positions and shapes the meat strips. The meat cutting component 32 cuts the meat strips into meat slices in sequence. The oil coating component 33 receives the meat slices in sequence, and coats liquid lard on one side of the meat slices, and solidifies the liquid lard on the one side of the meat slices by cooling, and then pushes the meat slices to the material transfer component 34. The material transfer component 34 adjusts the orientation of the meat slices and sends the meat slices into the empty bowl in sequence. The side of the meat slices coated with lard sticks to the inner wall of the empty bowl. The bowl carrying mechanism 2 drives the empty bowl to rotate intermittently, and several groups of meat slices stick to the inner wall of the empty bowl along the circumferential direction. The meat slices adhere to the inner wall of the empty bowl through the solid lard.

[0036] In this embodiment, by cooperating with the meat slice processing mechanism 3 and the bowl loading mechanism 2, on the one hand, the entire meat strip column can be positioned and shaped first, which is conducive to accurately cutting meat slices with the same thickness specifications, and the forming effect of the cut meat slices is better, reducing the breakage rate of the meat slices; on the other hand, it is possible to limit the support of individual meat slices, and automatically release the meat slices in sequence, which is convenient for separating the meat slices and transferring the meat slices to the empty bowl, which is conducive to placing the meat slices in the empty bowl in sequence along the circumferential direction. The placement style is beautiful and the automation is high. The meat slices and bowls can be processed in batches, thereby improving the economic benefits of the enterprise.

[0037] In detail, first, a meat strip column with uniform thickness and specifications is placed on the meat carrier component 31, and the semi-rectangular clamp 317 is closed to position and shape the meat strip column, and the first carrier belt 314 drives the meat strip column to intermittently advance a specified distance, and the meat cutting component 32 slices the meat strip column in sequence along the gap between two adjacent semi-rectangular clamps 317 during the period of time when the meat strip column stays; then, the receiving unit 331 receives the meat slices that fall from the first carrier belt 314, and the receiving wheel 3311 intermittently rotates a specified angle, so that the meat slices enter the receiving cavity 3312 of the receiving wheel 3311 in sequence, and when the receiving cavity 3312 rotates to the position of the arc-shaped blocking plate 3323, the pump body fills the oil storage cavity 3321 with oil. The liquid lard is sent to the oil-stick storage groove 3313, and the cold air blower 3322 injects cold air into the material receiving chamber 3312 through the heat-insulating hard pipe, so that the lard in the oil-stick storage groove 3313 solidifies on the bottom surface of the meat slice, and the first push plate 3315 pushes the meat slice with solid lard to the material transfer component 34; then, the pickled mustard greens in the material box 421 fall into the temporary storage space formed by the two adjacent partitions 413 on the third carrier belt 412, and the third carrier belt 412 drives the pickled mustard greens to intermittently advance a specified distance, and the cake pressing component 43 presses a part of the pickled mustard greens between the two adjacent partitions 413 into round cakes during the time period when the pickled mustard greens stay, and the round cake-shaped pickled mustard greens and the shredded pickled mustard greens fall into the sorting box 4392 together. Then, the conveyor belt 21 drives the bowl-carrying assembly 22 to stop at the position of the weighing device 346, and the first driving unit 222 drives the empty bowl to revolve to the position above the weighing device 346, and drives the carrying plate 2211 to descend, so that the bearing hole 2212 of the carrying plate 2211 is separated from the empty bowl, and the empty bowl falls on the weighing device 346. Then, the round cake-shaped pickled mustard in the sorting box 4392 is manually placed in the middle of the empty bowl, and the rotating table 342 of the material transfer assembly 34 adjusts the orientation of the meat slices. The second carrier belt 341 drives the meat slices to move forward to the position above the empty bowl, and the second push plate 345 pushes the meat slices into the empty bowl, so that the meat slices are against the sides of the round cake-shaped pickled mustard, and the part of the meat slices with solid lard is The surface is attached to the inner wall of the empty bowl, and then the first driving unit 222 drives the supporting plate 2211 to rise and support the empty bowl, and the second driving unit 223 drives the empty bowl to rotate at a specified angle, and the first driving unit 222 drives the supporting plate 2211 to descend again, and the empty bowl falls on the weighing device 346 again, and the material transfer component 34 places the meat slices in the empty bowl again until the meat slices are spread on the inner wall of the empty bowl along the circumferential direction, and then the chopped pickled mustard in the sorting box 4392 is manually placed in the empty bowl and weighed, and then the first driving unit 222 drives the supporting plate 2211 to rise and support the empty bowl, and drives the empty bowl to revolve, so that the other empty bowl is rotated to the position above the weighing device 346, and the bowl loading work is completed in sequence.

[0038] Further, if Figure 1-Figure 4As shown, the bowl carrying mechanism 2 includes a conveyor belt 21 arranged on the frame 1 and a plurality of bowl carrying assemblies 22 arranged on the conveyor belt 21 and used for driving a plurality of empty bowls to perform revolution and rotation; The bowl carrying assembly 22 includes a placement unit 221 disposed on the conveyor belt 21 and used to carry a plurality of groups of empty bowls, a first driving unit 222 disposed on the conveyor belt 21 and used to drive the empty bowls to revolve and rise and fall, and a second driving unit 223 disposed on the placement unit 221 and used to drive the empty bowls to rotate. The first driving unit 222 includes a first stepping motor 2221 disposed on the conveyor belt 21 and a hydraulic cylinder 2222 disposed at the output end of the first stepping motor 2221, and the carrying plate 2211 is disposed on the output end of the hydraulic cylinder 2222; The second driving unit 223 includes a plurality of groups of gear rings 2231 rotatably disposed on the lower surface of the carrier plate 2211 and respectively disposed coaxially with the bearing hole 2212, a plurality of groups of anti-slip convex points disposed on the inner wall of the gear rings 2231, a second stepping motor 2232 disposed on the conveyor belt 21, and a driving gear 2233 disposed at the output end of the second stepping motor 2232 and used to drive the gear ring 2231; The placement unit 221 includes a supporting plate 2211 disposed on the first driving unit 222 and a plurality of supporting holes 2212 opened along the circumferential direction on the supporting plate 2211 and adapted to the empty bowl, and the supporting holes 2212 are used to support the outer edge of the empty bowl.

[0039] In this embodiment, the bowl carrying mechanism 2 is set up to drive the empty bowl to move to the weighing device 346, and drive the empty bowl to perform lifting, rotation and revolution, so that the meat slices can be placed in the empty bowl along the circumferential direction, which is beneficial to the weighing of the pickled mustard greens, and several groups of empty bowls can be converted in turn for loading.

[0040] In detail, the conveyor belt 21 drives the bowl-carrying assembly 22 to stop at the position of the weighing device 346, and the first stepper motor 2221 drives the carrier plate 2211 to revolve with the empty bowl, so that the empty bowl moves to the position above the weighing device 346, and the hydraulic cylinder 2222 drives the carrier plate 2211 to descend, so that the bearing hole 2212 of the carrier plate 2211 is separated from the empty bowl, and the empty bowl falls on the weighing device 346, which is convenient for loading and weighing the bowl. Then, the hydraulic cylinder 2222 drives the carrier plate 2211 to rise and set up the empty bowl, and the second stepper motor 223 The driving gear 2233 drives the gear ring 2231 to rotate the empty bowl at a specified angle, and the hydraulic cylinder 2222 drives the carrier plate 2211 to descend again, so that the empty bowl falls on the weighing device 346 again, and the meat slices are placed and the pickled mustard greens are placed in the bowl. Then, the hydraulic cylinder 2222 drives the carrier plate 2211 to rise and lift the empty bowl, and the first stepper motor 2221 drives the carrier plate 2211 to revolve with the empty bowl, so that another empty bowl is rotated to the position above the weighing device 346, and the bowl placement is completed in sequence.

[0041] Further, if Figure 1-Figure 2 and Figure 5-Figure 6 As shown, the meat carrying assembly 31 includes a plurality of workbenches 311 arranged at one side of the frame 1, a work wall 312 arranged vertically on the workbench 311, a first carrier 313 arranged on the work wall 312, a first carrier belt 314 arranged on the first carrier 313, two groups of side panels 315 symmetrically arranged on the first carrier belt 314, a plurality of slide bars 316 penetrating and slidably arranged on the side panels 315, a first elastic member arranged between one end of the slide bar 316 and the side panels 315, a semi-rectangular clamp 317 arranged at the other end of the slide bar 316 and used for positioning and shaping the meat strip column, a plurality of limiting grooves 318 opened on the first carrier belt 314 and adapted to the bottom of the semi-rectangular clamp 317, and two groups of limiting rails 319 symmetrically arranged on the first carrier 313 and used for driving the slide bar 316 to open and close the two semi-rectangular clamps 317, and two adjacent semi-rectangular clamps 317 on one side are arranged side by side with a gap left therebetween; The meat cutting assembly 32 includes a door frame 321 disposed on the first carrier 313 , a first hydraulic component 322 disposed on the door frame 321 , and a cutter 323 disposed at an output end of the first hydraulic component 322 .

[0042] It should be noted that the first carrier belt 314 is driven by an existing power source.

[0043] In this embodiment, by cooperating with the meat carrying assembly 31 and the meat cutting assembly 32, the meat strip column can be well positioned and shaped, and the meat slices can be cut in sequence. The thickness of the meat slices is uniform and the shaping effect is good.

[0044] In detail, the two semi-rectangular hoops 317 are in an open state under the elastic force of the first elastic member, and a meat strip column with uniform thickness and specifications is placed on the first carrier 314. The first carrier 314 drives the meat strip column to intermittently advance a specified distance. After the semi-rectangular hoops 317 move to the position of the limiting track 319, the limiting track 319 drives the slide bar 316 to gradually close the two semi-rectangular hoops 317, so that the two semi-rectangular hoops 317 are docked and closed along the limiting groove 318 on the first carrier 314, and the meat strip column is positioned and shaped. After the meat strip column intermittently advances to the position of the meat cutting component 32, during the period of time when the meat strip column stays, the first hydraulic component 322 drives the cutter 323 to descend along the gap between the two adjacent semi-rectangular hoops 317, and slices the meat strip column in sequence. The closed semi-rectangular hoops 317 limit the meat slices to prevent the meat slices from adhering to the cutter 323.

[0045] Further, if Figure 2 and Figure 7-Figure 9 As shown, the oiling assembly 33 includes a receiving unit 331 disposed on the working wall 312 and used for receiving the meat slices, and an oiling unit 332 disposed on the receiving unit 331 and used for applying lard to one side of the meat slices; The receiving unit 331 comprises a receiving wheel 3311 rotatably arranged on the working wall 312, a plurality of receiving chambers 3312 arranged on the circumferential side of the receiving wheel 3311, a plurality of oil strip storage grooves 3313 arranged on an inner side wall of the receiving chamber 3312, a second hydraulic component 3314 arranged inside the receiving chamber 3312, and a first push plate 3315 arranged at the output end of the second hydraulic component 3314 and used to push the meat slices out of the receiving chamber 3312; The oiling unit 332 includes an oil storage chamber 3321 opened inside the receiving wheel 3311 and used to store liquid lard, a plurality of pump bodies arranged inside the receiving wheel 3311 and used to deliver the lard inside the oil storage chamber 3321 to the oil stick storage groove 3313, an air cooler 3322 arranged on the working wall 312, an insulated rigid pipe arranged at the output end of the air cooler 3322, and an arc-shaped blocking plate 3323 connected to one end of the insulated rigid pipe and used to block the opening of the receiving chamber 3312 of the receiving wheel 3311.

[0046] It should be noted that the material receiving wheel 3311 is driven by an existing power source.

[0047] It should also be noted that a heating source is provided inside the oil storage chamber 3321 to prevent the liquid lard from solidifying.

[0048] It is worth mentioning that the structure and function of the air cooler 3322 are all existing technologies and will not be elaborated on.

[0049] In this embodiment, by cooperating with the oil-coating component 33 and the meat-carrying component 31, on the one hand, lard can be coated on one side of the meat slices, and the meat slices adhere to the inner wall of the empty bowl through the solidified lard, which is beneficial to the shaping of the arrangement of the meat slices in the empty bowl, avoids the displacement of the meat slices during transportation, and improves the aesthetics of the pre-prepared dishes when eaten; on the other hand, the meat slices can be immersed in a certain amount of liquid lard on one side to avoid the liquid lard flowing everywhere, and the liquid lard can be quickly solidified, ensuring that more solid lard adheres to one side of the meat slices, thereby improving the adhesion of the meat slices to the inner wall of the empty bowl.

[0050] In detail, the receiving wheel 3311 is driven by the existing power source to intermittently rotate a specified angle, so that the receiving cavity 3312 of the receiving wheel 3311 receives the meat slices in sequence, and the first carrier belt 314 drives the meat strip column to intermittently advance a specified distance. After the slide bar 316 leaves the position of the limiting track 319, the first elastic member drives the slide bar 316 with the two semi-rectangular clamps 317 to gradually open, so that the meat slices just fall into a receiving cavity 3312 of the receiving wheel 3311, and the receiving wheel 3311 continues to rotate intermittently, so that a receiving cavity 3312 carrying meat slices turns to the position of the arc-shaped blocking plate 3323, and then stops. During the time period, the pump body delivers the liquid lard inside the oil storage chamber 3321 to the oil strip storage groove 3313, and the arc-shaped blocking plate 3323 prevents the liquid lard from flowing out of the receiving chamber 3312. Then, the cold air fan 3322 injects cold air into the receiving chamber 3312 through the heat-insulating hard pipe, so that the lard in the oil strip storage groove 3313 solidifies on the bottom surface of the meat slices. The receiving wheel 3311 continues to rotate intermittently, so that a receiving chamber 3312 carrying meat slices is transferred to the position of the transfer assembly 34, and then the second hydraulic component 3314 drives the first push plate 3315 to push the meat slices in the receiving chamber 3312 to the transfer plate 343 of the transfer assembly 34.

[0051] Further, if Figure 7 and Figure 10-11 As shown, the material transfer assembly 34 includes a second carrier arranged on the working wall 312, a second carrier belt 341 arranged on the second carrier, a plurality of rotating tables 342 arranged on the second carrier belt 341, a material transfer plate 343 arranged on the rotating table 342, a third hydraulic component 344 arranged on the material transfer plate 343, a second push plate 345 arranged at the output end of the third hydraulic component 344 and used for pushing the meat slices on the material transfer plate 343 into the empty bowl, and a weighing device 346 arranged on the working table 311 and extending to the position below the empty bowl.

[0052] It should be noted that the second carrier belt 341 is driven by an existing power source.

[0053] It should also be noted that a third stepping motor is disposed inside the rotating platform 342 .

[0054] It is worth mentioning that the structure and function of the weighing device 346 are both existing technologies and will not be described in detail.

[0055] In this embodiment, by cooperating with the material transfer assembly 34 and the bowl carrying assembly 22, the orientation of the meat slices can be adjusted, and the meat slices can be placed in the empty bowl in sequence along the circumferential direction.

[0056] In detail, the second carrier belt 341 operates intermittently driven by the existing power source. During the dwelling time, the meat slices in the receiving chamber 3312 are pushed onto the transfer plate 343, and the meat slices are horizontally placed on the transfer plate 343. The second carrier belt 341 continues to carry the meat slices and moves intermittently to the empty bowl. The rotating table 342 drives the transfer plate 343 to rotate 90 degrees, so that the meat slices are pushed vertically into the empty bowl by the second push plate 345, so that the meat slices are vertically attached to the inner wall of the empty bowl. As the empty bowl rotates, the transfer assembly 34 places the meat slices in the empty bowl in sequence along the circumferential direction.

[0057] Further, if Figure 1 and Figure 12-Figure 15 As shown, the pickled mustard greens processing mechanism 4 comprises a vegetable loading component 41 disposed on the working wall 312, a material discharging component 42 disposed on the vegetable loading component 41 and filled with pickled mustard greens foam, and a cake pressing component 43 disposed on the material discharging component 42 and used for pressing a portion of the pickled mustard greens on the vegetable loading component 41 into a round cake shape; The vegetable carrying assembly 41 includes a third carrier 411 arranged on the working wall 312, a third carrier belt 412 arranged on the third carrier 411, and a plurality of partitions 413 arranged on the third carrier belt 412, and a temporary storage space for storing pickled mustard greens is formed between two adjacent partitions 413;.

[0058] The unloading assembly 42 includes a material box 421 arranged on the third carrier 411, a notch opened at the lower end of the material box 421, a cutting knife 422 slidably arranged between the notch and the third carrier 411, a first rack 423 arranged at one end of the cutting knife 422 and located outside the material box 421, and a first gear 424 rotatably arranged on the outer wall of the material box 421 and used to drive the first rack 423 to move the cutting knife 422 horizontally.

[0059] The cake pressing assembly 43 includes a guide rail 431 vertically arranged on the outer wall of the material box 421, a lifting platform 432 slidably arranged on the guide rail 431, a cover cylinder 433 arranged on the lifting platform 432, a suspension rod 434 that passes through and is lifted and lowered on the lifting platform 432, a pressure plate 435 arranged at the lower end of the suspension rod 434 and located inside the cover cylinder 433, a second elastic member arranged between the upper end of the suspension rod 434 and the lifting platform 432, and a first elastic member arranged on the outer wall of the material box 421 and used to drive the suspension rod 434 to rise and fall. Four hydraulic parts 436, a magnet block 437 arranged at the bottom of the lifting platform 432, an electromagnet 438 arranged at the lower end of the guide rail 431 and used to drive the magnet block 437 to bring the lifting platform 432 up, a second gear 439 coaxially arranged on the outer wall of the material box 421 with the first gear 424, a second rack 4391 arranged on the lifting platform 432 through a connecting rod and used to drive the second gear 439, and a sorting box 4392 arranged on the working wall 312 and used to receive the pickled vegetables dropped from the third carrier 412.

[0060] It should be noted that the third carrier belt 412 is driven by an existing power source to move forward intermittently.

[0061] In this embodiment, by cooperating with the set cake pressing component 43 and the material discharge component 42, on the one hand, it can ensure the smooth discharge of the pickled vegetable foam and prevent the pickled vegetable foam from being blocked on the vegetable carrying component 41, so that the pickled vegetables between the two adjacent partitions 413 on the third carrier belt 412 are flush, which is conducive to the cake pressing of the pickled vegetables; on the other hand, it can automatically press a part of the pickled vegetables between the two adjacent partitions 413 into a cake shape, so that the cake-shaped pickled vegetables are placed in the middle position of the empty bowl, and the peripheral side surface of the cake-shaped pickled vegetables can support the meat slices to stick to the inner wall of the empty bowl along the circumferential direction, prevent the meat slices from gathering at the bottom of the empty bowl, and improve the placement effect of the meat slices.

[0062] In detail, the third carrier belt 412 is driven intermittently by the existing power source, and the pickled mustard greens in the material box 421 fall between the two adjacent partitions 413 on the third carrier belt 412. During the period of time when the third carrier belt 412 stays, the fourth hydraulic component 436 drives the suspension rod 434 to descend, and the suspension rod 434 drives the lifting platform 432 to descend through the second elastic component, and the lifting platform 432 drives the second rack 4391 to descend through the connecting rod, so that the second rack 4391 drives the second gear 439 to rotate synchronously with the first gear 424, so that the first gear 424 drives the cutting knife 422 along the material box 421 through the first rack 423. 1, so that the cutter 422 can smooth the pickled mustard greens foam between the two adjacent partitions 413 and cut the pickled mustard greens foam between the lower end of the material box 421 and the two adjacent partitions 413, so as to prevent the pickled mustard greens at the lower end of the material box 421 and the pickled mustard greens foam between the two adjacent partitions 413 from sticking together. The fourth hydraulic component 436 continues to drive the suspension rod 434 to descend, so that the lower end of the cover cylinder 433 is inserted into the pickled mustard greens foam between the two adjacent partitions 413, until the lower end of the cover cylinder 433 descends to the third carrier belt 412. The fourth hydraulic component 436 continues to drive the suspension rod 434 to descend, and the suspension rod 434 compresses the second elastic component and carries the pressure The plate 435 descends, so that the pressure plate 435 presses the dried plums in the cover tube 433 into a cake shape. Then, the fourth hydraulic component 436 stops driving the suspension rod 434 to continue to descend with the pressure plate 435. At this time, the electromagnet 438 is energized with magnetism, so that the electromagnet 438 magnetically drives the magnet block 437 to lift the lifting platform 432 and compress the second elastic component. The lifting platform 432 lifts the cover tube 433 to separate from the cake-shaped dried plums, which facilitates the demoulding of the cake-shaped dried plums. Then, the fourth hydraulic component 436 drives the suspension rod 434 to lift the pressure plate 435 to separate from the cake-shaped dried plums. After the second elastic component is gradually reset, the suspension rod 434 lifts the pressure plate 435 to separate from the cake-shaped dried plums. The lifting platform 432 and the cover tube 433 rise and reset, and the lifting platform 432 drives the second gear 439, the first gear 424, and the first rack 423 through the second rack 4391 to drive the cutting knife 422 to reset horizontally, and smooth the pickled mustard greens foam between the two adjacent partitions 413 again. Finally, the pickled mustard greens foam and the cake-shaped pickled mustard greens between the two adjacent partitions 413 fall into the sorting box 4392 in turn, and then the cake-shaped pickled mustard greens are manually picked out and placed in the middle of the empty bowl. After the meat slices are attached to the inner wall of the empty bowl along the circumferential direction, a certain amount of pickled mustard greens foam is manually placed in the empty bowl according to the indication of the weighing device 346, and covered on the placed meat slices.

[0063] Embodiment 2 like Fig.16 As shown, the components identical or corresponding to those in the first embodiment are marked with the corresponding reference numerals in the first embodiment. For the sake of simplicity, only the differences from the first embodiment are described below. The second embodiment differs from the first embodiment in that: like Fig.16As shown, a method for packaging pre-prepared food in bowls comprises the following steps: Step 1: meat cutting process, a meat strip column with uniform thickness and specifications is placed on the meat carrier component 31, the semi-rectangular clamp 317 is closed to position and shape the meat strip column, the first carrier belt 314 drives the meat strip column to intermittently advance a specified distance, and the meat cutting component 32 slices the meat strip column in sequence along the gap between two adjacent semi-rectangular clamps 317 during the period of time when the meat strip column stays; Step 2, oiling process, the receiving unit 331 receives the meat slices dropped from the first carrier belt 314, the receiving wheel 3311 rotates intermittently at a specified angle, so that the meat slices enter the receiving cavity 3312 of the receiving wheel 3311 in sequence, when the receiving cavity 3312 rotates to the position of the arc blocking plate 3323, the pump body sends the liquid lard in the oil storage cavity 3321 to the oil storage groove 3313, the air cooler 3322 injects cold air into the receiving cavity 3312 through the heat-insulating hard pipe, so that the lard in the oil storage groove 3313 solidifies on the bottom surface of the meat slices, and the first push plate 3315 pushes the meat slices with solid lard to the material transfer component 34; Step 3, the pickled mustard greens processing step, the pickled mustard greens foam in the material box 421 falls into the temporary storage space formed by the two adjacent partitions 413 on the third carrier belt 412, the third carrier belt 412 drives the pickled mustard greens to intermittently advance a specified distance, the cake pressing component 43 presses a portion of the pickled mustard greens between the two adjacent partitions 413 into round cakes during the time period when the pickled mustard greens stay, and the round cake-shaped pickled mustard greens and the shredded pickled mustard greens fall into the sorting box 4392 together; Step 4, bowl loading process, the conveyor belt 21 drives the bowl carrying assembly 22 to stop at the position of the weighing device 346, the first driving unit 222 drives the empty bowl to revolve to the position above the weighing device 346, and drives the supporting plate 2211 to descend, so that the supporting hole 2212 of the supporting plate 2211 is separated from the empty bowl, and the empty bowl falls on the weighing device 346. Then, the round cake-shaped pickled mustard greens in the sorting box 4392 are manually placed in the middle of the empty bowl, the rotating table 342 of the material transfer assembly 34 adjusts the orientation of the meat slices, the second carrier belt 341 drives the meat slices to the position above the empty bowl, and the second push plate 345 pushes the meat slices into the empty bowl, so that the meat slices are against the sides of the round cake-shaped pickled mustard greens, and the meat slices have solid pork The oiled side is attached to the inner wall of the empty bowl, and then the first driving unit 222 drives the supporting plate 2211 to rise and support the empty bowl, and the second driving unit 223 drives the empty bowl to rotate at a specified angle, and the first driving unit 222 drives the supporting plate 2211 to descend again, and the empty bowl falls on the weighing device 346 again, and the material transfer component 34 places the meat slices in the empty bowl again until the meat slices are spread all over the inner wall of the empty bowl along the circumferential direction, and then the chopped pickled mustard in the sorting box 4392 is manually placed in the empty bowl and weighed, and then the first driving unit 222 drives the supporting plate 2211 to rise and support the empty bowl, and drives the empty bowl to revolve, so that the other empty bowl is rotated to the position above the weighing device 346, and the bowl loading work is completed in sequence.

[0064] In the description of the present invention, it is necessary to understand that the directions or positional relationships indicated by the terms "front and back", "left and right", etc. are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or component referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the invention.

[0065] Of course, in the present technical solution, those skilled in the art should understand that the term "one" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of an element may be one, while in another embodiment, the number of the element may be multiple, and the term "one" should not be understood as a limitation on the quantity.

[0066] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any changes or substitutions that can be easily thought of by a person skilled in the art under the technical guidance of the present invention should be included in the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.

Claims

1. A pre-prepared food bowl packaging device, characterized in that: It includes a bowl loading mechanism arranged on a frame, and a meat slice processing mechanism and a pickled vegetable processing mechanism arranged on one side of the frame; The meat slice processing mechanism comprises a meat carrying component, a meat cutting component arranged on the meat carrying component, an oiling component arranged on the meat carrying component and used for applying lard on one side of the meat slice, and a material transfer component for delivering the meat slice to an empty bowl; The meat carrying component carries meat strips of uniform thickness and specifications, and positions and shapes the meat strips. The meat cutting component cuts the meat strips into meat slices in sequence. The oil coating component receives the meat slices in sequence, and coats liquid lard on one side of the meat slices, and solidifies the liquid lard on the one side of the meat slices by cooling, and then pushes the meat slices onto the material transfer component. The material transfer component adjusts the orientation of the meat slices, and sequentially sends the meat slices into the empty bowl, and the one side of the meat slices coated with lard sticks to the inner wall of the empty bowl. The bowl carrying mechanism drives the empty bowl to rotate intermittently, and several groups of meat slices stick to the inner wall of the empty bowl along the circumferential direction. The meat slices adhere to the inner wall of the empty bowl through the solid lard.

2. The pre-prepared food packaging equipment according to claim 1, characterized in that: The bowl carrying mechanism comprises a conveyor belt arranged on the frame and a plurality of bowl carrying assemblies arranged on the conveyor belt and used for driving a plurality of empty bowls to perform revolution and rotation; The bowl carrying assembly includes a placement unit arranged on the conveyor belt and used to carry several groups of empty bowls, a first driving unit arranged on the conveyor belt and used to drive the empty bowls to revolve and rise and fall, and a second driving unit arranged on the placement unit and used to drive the empty bowls to rotate.

3. The pre-prepared food bowl packaging device according to claim 2, characterized in that: The placement unit includes a carrying plate arranged on the first driving unit and a plurality of groups of carrying holes opened on the carrying plate along the circumferential direction and adapted to the empty bowl, wherein the carrying holes are used to support the outer edge of the empty bowl mouth.

4. The pre-prepared food bowl packaging device according to claim 3, characterized in that: The meat carrying assembly includes several groups of workbenches arranged on one side of the frame, a work wall arranged vertically on the workbench, a first carrier arranged on the work wall, a first carrier belt arranged on the first carrier, two groups of side panels symmetrically arranged on the first carrier belt, several groups of sliding rods that penetrate and slide on the side panels, a first elastic member arranged between one end of the sliding rod and the side panel, a semi-rectangular hoop arranged at the other end of the sliding rod and used for positioning and shaping the meat strip column, several groups of limiting grooves opened on the first carrier belt and adapted to the bottom of the semi-rectangular hoop, and two groups of limiting rails symmetrically arranged on the first carrier and used to drive the sliding rod to open and close the two semi-rectangular hoops, and two adjacent semi-rectangular hoops on one side are arranged side by side with a gap left therebetween.

5. The pre-prepared food bowl packaging device according to claim 4, characterized in that: The meat cutting assembly comprises a door frame arranged on the first carrier, a first hydraulic component arranged on the door frame, and a cutting knife arranged at an output end of the first hydraulic component; The oiling assembly comprises a material receiving unit arranged on the working wall and used for receiving the meat slices, and an oiling unit arranged on the material receiving unit and used for applying lard to one side of the meat slices; The material receiving unit comprises a material receiving wheel rotatably arranged on the working wall, a plurality of material receiving chambers arranged along the circumferential direction on the circumferential side of the material receiving wheel, a plurality of oil strip storage grooves arranged on an inner side wall of the material receiving chamber, a second hydraulic component arranged inside the material receiving chamber, and a first push plate arranged at the output end of the second hydraulic component and used to push the meat slices out of the material receiving chamber; The oiling unit includes an oil storage chamber opened inside the receiving wheel and used to store liquid lard, a plurality of pump bodies arranged inside the receiving wheel and used to deliver the lard inside the oil storage chamber to the oil stick storage groove, an air cooler arranged on the working wall, an insulated rigid pipe arranged at the output end of the air cooler, and an arc-shaped blocking plate connected to one end of the insulated rigid pipe and used to block the opening of the receiving chamber of the receiving wheel.

6. The pre-prepared food packaging equipment according to claim 5, characterized in that: The material transfer assembly includes a second carrier arranged on the working wall, a second carrier belt arranged on the second carrier, several groups of rotating tables arranged on the second carrier belt, a material transfer plate arranged on the rotating table, a third hydraulic component arranged on the material transfer plate, a second pushing plate arranged at the output end of the third hydraulic component and used for pushing the meat slices on the material transfer plate into the empty bowl, and a weighing device arranged on the workbench and extending to the position below the empty bowl.

7. The pre-prepared food bowl packaging device according to claim 6, characterized in that: The pickled mustard greens processing mechanism comprises a vegetable loading assembly arranged on the working wall, a material discharging assembly arranged on the vegetable loading assembly and filled with pickled mustard greens foam, and a cake pressing assembly arranged on the material discharging assembly and used for pressing a portion of the pickled mustard greens on the vegetable loading assembly into a round cake shape; The vegetable carrying assembly includes a third carrier arranged on the working wall, a third carrier belt arranged on the third carrier, and a plurality of partitions arranged on the third carrier belt, and a temporary storage space for storing pickled mustard greens is formed between two adjacent partitions.

8. The pre-prepared food bowl packaging device according to claim 7, characterized in that: The unloading assembly includes a material box arranged on the third carrier, a notch opened at the lower end of the material box, a cutting knife slidably arranged between the notch and the third carrier, a first rack arranged at one end of the cutting knife and located outside the material box, and a first gear rotatably arranged on the outer wall of the material box and used to drive the first rack to move the cutting knife horizontally.

9. The pre-prepared food bowl packaging device according to claim 8, characterized in that: The cake pressing assembly includes a guide rail vertically arranged on the outer wall of the material box, a lifting platform slidably arranged on the guide rail, a cover cylinder arranged on the lifting platform, a suspension rod that passes through and is lifted and lowered on the lifting platform, a pressure plate arranged at the lower end of the suspension rod and located inside the cover cylinder, a second elastic member arranged between the upper end of the suspension rod and the lifting platform, a fourth hydraulic member arranged on the outer wall of the material box and used to drive the suspension rod to rise and fall, a magnet block arranged at the bottom of the lifting platform, an electromagnet arranged at the lower end of the guide rail and used to drive the magnet block to carry the lifting platform up, a second gear coaxially arranged on the outer wall of the material box with the first gear, a second rack arranged on the lifting platform through a connecting rod and used to drive the second gear, and a sorting box arranged on the working wall and used to receive pickled mustard greens dropped from the third carrier.

10. A method for packaging pre-prepared food in bowls, applied to a pre-prepared food packaging device in bowls as claimed in any one of claims 1 to 9, characterized in that: The following steps are involved: Step 1: meat cutting process, a meat strip column with uniform thickness and specifications is placed on the meat carrier component, the semi-rectangular clamp is closed to position and shape the meat strip column, the first carrier belt drives the meat strip column to intermittently advance a specified distance, and the meat cutting component slices the meat strip column in sequence along the gap between two adjacent semi-rectangular clamps during the period of time when the meat strip column stays; Step 2, oiling process, the receiving unit receives the meat slices dropped from the first carrier belt, the receiving wheel intermittently rotates at a specified angle, so that the meat slices enter the receiving cavity of the receiving wheel in sequence, when the receiving cavity rotates to the position of the arc blocking plate, the pump body sends the liquid lard in the oil storage cavity to the oil strip storage groove, the air cooler injects cold air into the receiving cavity through the heat-insulating hard pipe, so that the lard in the oil strip storage groove solidifies on the bottom surface of the meat slice, and the first push plate pushes the meat slice with solid lard to the material transfer component; Step 3, a process of processing pickled mustard greens, wherein the pickled mustard greens foam in the material box falls into a temporary storage space formed by two adjacent partitions on the third carrier belt, and the third carrier belt drives the pickled mustard greens to intermittently advance a specified distance, and the cake pressing component presses a portion of the pickled mustard greens between the two adjacent partitions into a round cake shape during the period of time when the pickled mustard greens stay, and the round cake-shaped pickled mustard greens and the shredded pickled mustard greens fall into the sorting box together; Step 4, bowl loading process, the conveyor belt drives the bowl loading assembly to stop after reaching the position of the weighing device, the first driving unit drives the empty bowl to revolve to the position above the weighing device, and drives the carrying plate to descend, so that the carrying hole of the carrying plate is separated from the empty bowl, and the empty bowl falls on the weighing device. Then, the round cake-shaped pickled mustard greens in the sorting box are manually placed in the middle of the empty bowl, the rotating table of the material transfer assembly adjusts the orientation of the meat slices, the second carrying belt drives the meat slices forward to the position above the empty bowl, and the second pushing plate pushes the meat slices into the empty bowl, so that the meat slices are against the sides of the round cake-shaped pickled mustard greens, and the side of the meat slices with solid lard is Stick it on the inner wall of the empty bowl, then, the first driving unit drives the carrying plate to rise and lift up the empty bowl, the second driving unit drives the empty bowl to rotate at a specified angle, the first driving unit drives the carrying plate to descend again, the empty bowl falls on the weighing device again, the material transfer assembly puts the meat slices in the empty bowl again, until the meat slices are spread all over the inner wall of the empty bowl along the circumferential direction, and then manually put the chopped pickled mustard in the sorting box in the empty bowl and weigh it, then, the first driving unit drives the carrying plate to rise and lift up the empty bowl, and drives the empty bowl to revolve, so that the other empty bowl is rotated to the position above the weighing device, and the filling work is completed in sequence.

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