Mechanical film sealing device for prefabricated vegetables
By designing a pre-prepared food mechanical sealing device, which uses vacuum suction cups and transmission mechanisms to automatically place aluminum-plastic sealing film, the problem of high labor intensity and low efficiency caused by manual placement is solved, and a highly efficient sealing process is achieved.
Patent Information
- Application Number
- CN202520093225.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-15
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-01-15
AI Technical Summary
In the current process of sealing pre-prepared food, the placement of the aluminum-plastic sealing film relies on manual operation, resulting in high labor intensity and low efficiency.
Design a pre-prepared food mechanical sealing device that uses a vacuum suction cup and transmission mechanism to automatically place the aluminum-plastic sealing film on the packaging box and complete the sealing through a heat-pressing device, reducing manual operation.
It achieves automated film sealing, reduces labor intensity, and improves film sealing efficiency.
Smart Images

Figure CN223803882U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a sealing film device technical field, concretely is a kind of prefabricated dish mechanical sealing film device. BACKGROUND
[0002] As a new industry, prefabricated dishes are connected to the fields and consumers' tables, and its whole-process food safety supervision is widely concerned. Prefabricated dishes, also known as pre-prepared food, generally refer to semi-finished products processed by pre-selection, modulation and other processes using various agricultural, livestock, poultry and aquatic products as raw materials, and adding seasoning and other auxiliary materials (including food additives).
[0003] When sealing the film of prefabricated dishes, the aluminum plastic packaging film is generally placed on the packaging box, and then sealed by a hot pressing device. Most of the existing aluminum plastic packaging films are placed on the packaging box manually, which requires a large number of manual labor, increases labor intensity and reduces sealing efficiency. To solve the above problems, the inventor proposes a prefabricated dish mechanical sealing film device. UTILITY MODEL CONTENT
[0004] To solve the problem of not being convenient to place the aluminum plastic packaging film on the packaging box, the utility model aims to provide a prefabricated dish mechanical sealing film device.
[0005] To solve the above technical problems, the utility model discloses the following technical scheme: a prefabricated dish mechanical film sealing device, including the workstation, the top surface fixed establishment of workstation is equipped with the fixed frame, the fixed frame is equipped with the moving plate in sliding, the moving plate is equipped with the rotating link in rotation, the outer surface fixed cover of rotating link is equipped with the gear, the fixed frame is equipped with the toothed plate in fixed, one end fixed establishment of rotating link is equipped with the connecting pipe, the bottom fixed establishment of connecting pipe is equipped with the vacuum chuck, the outer surface fixed establishment of rotating link is equipped with the fixed plate, the one side fixed establishment of fixed plate is equipped with the guide rod, the fixed frame is equipped with the guide groove, the guide rod is equipped in the guide groove, the top surface fixed establishment of moving plate is equipped with the vacuum generator, one end fixed establishment of vacuum generator is equipped with the hose, the hose is fixed with connecting pipe, first, the prefabricated dish packaging box is placed in the placing frame, then is transported through the plate type chain belt, when is transported to the below of fixed frame, is opened through the motor, thereby makes the screw rod rotate, and drives the driving wheel rotation, is driven the driving wheel and the driven wheel transmission connection through the belt that sets up, thereby the screw rod rotates simultaneously the screw rod rotates, and further makes the moving plate can move up and down, thereby drives the rotating link to rise, when the toothed plate and the gear are engaged, make the guide rod can slide along the guide groove, and make the rotating link rotate, the connecting pipe drives the vacuum chuck to rotate, make the vacuum chuck face up, when the vacuum chuck is pasted to the aluminum plastic packaging film in the placing groove, opens the vacuum generator, thereby make the vacuum chuck suck the aluminum plastic packaging film, then make the moving plate drop, and make the connecting pipe rotate reset again, make the vacuum chuck place the aluminum plastic packaging film on the packaging box, further need not staff, reduce the labor intensity, also improve the film sealing efficiency.
[0006] When the aluminum plastic packaging film in the placing groove is used up, pull the pull rod, thereby make the pressing plate rise, and separate the placing groove, and extrude the spring, then place the aluminum plastic packaging film in the placing groove, then release the pull rod, thereby make the spring reset, further make the aluminum plastic packaging film clamp between the positioning frame and the pressing plate, thereby when the aluminum plastic packaging film is used, hold it, avoid being unable to paste with the vacuum chuck.
[0007] Preferably, the top surface of the fixed frame is provided with a motor, the output end of the motor is fixedly provided with a threaded rod, the moving plate is threadedly sleeved on the outer surface of the threaded rod, a lead screw is rotatably arranged in the fixed frame, the moving plate is threadedly sleeved on the outer surface of the lead screw, the outer surface of the threaded rod is fixedly sleeved with a driving wheel, the outer surface of the lead screw is fixedly sleeved with a driven wheel, and a belt is transmissionally connected between the driving wheel and the driven wheel.
[0008] Preferably, the top surface of the fixed frame is fixedly provided with a fixed frame, the fixed frame is movably penetrated by a pull rod, the bottom end of the pull rod is fixedly provided with a pressing plate, a spring is fixedly connected between the pressing plate and the fixed frame, the fixed frame is provided with a placing groove, the placing groove is fixedly provided with a positioning frame, and the pressing plate is slidably arranged in the placing groove.
[0009] Preferably, a plate chain conveyor is arranged in the workbench, and a placing frame is fixed on the surface of the plate chain conveyor; and a hot pressing device is fixed on the top surface of the workbench.
[0010] Compared with the prior art, the utility model has the beneficial effects that:
[0011] 1、the utility model discloses, through the moving plate upwardly moves, thereby drive the rotation rod rises, when the toothed plate and the gear are engaged, make the guide rod can slide along the guide groove, and make the rotation rod rotate, and the connecting pipe drives the vacuum chuck rotation, make the vacuum chuck face up, when the vacuum chuck is pasted to the aluminum plastic packaging film in the placing groove, open the vacuum generator, to make the vacuum chuck suck the aluminum plastic packaging film, then make the moving plate drop, and make the connecting pipe rotate reset again, make the vacuum chuck place the aluminum plastic packaging film on the packing box, and then do not need staff, reduce the labor intensity, also improve the film efficiency;
[0012] 2、the utility model discloses, through the motor is opened, to make the screw rod rotate, and drive the driving wheel rotation, through the setting belt and make the driving wheel and the driven wheel transmission connection, to make the screw rod rotate simultaneously with the screw rod rotation, and then make the moving plate can move up and down, and then the vacuum chuck is convenient for the aluminum plastic packaging film and is placed on the packing box. BRIEF DESCRIPTION OF DRAWINGS
[0013] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will be briefly introduced the drawing needed to be used in the embodiment or prior art description, obviously, the drawing in the following description only some embodiments of the utility model, for ordinary skilled person in the art, under the premise of not paying creative labor, can also obtain other drawings according to these drawings.
[0014] Figure 1 It is the whole structure schematic diagram of the utility model;
[0015] Figure 2 It is the fixed frame structure schematic diagram of the utility model;
[0016] Figure 3 It is the moving plate structure schematic diagram of the utility model;
[0017] Figure 4 It is the fixed frame local section view structure schematic diagram of the utility model.
[0018] In the diagram: 1. Workbench; 11. Plate chain conveyor belt; 12. Placement frame; 13. Hot press equipment; 2. Fixed frame; 201. Guide groove; 202. Placement groove; 21. Toothed plate; 22. Motor; 23. Threaded rod; 24. Lead screw; 25. Drive wheel; 26. Driven wheel; 27. Belt; 28. Moving plate; 3. Rotating rod; 31. Gear; 32. Fixed plate; 33. Guide rod; 4. Vacuum generator; 41. Hoses; 42. Connecting pipe; 43. Vacuum suction cup; 5. Fixed frame; 51. Pull rod; 52. Spring; 53. Pressure plate; 54. Positioning frame. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] Example: Figures 1-4 As shown, this utility model provides a pre-prepared food mechanical sealing device, including a workbench 1, a fixed frame 2 fixedly mounted on the top surface of the workbench 1, a movable plate 28 slidably mounted inside the fixed frame 2, a rotating rod 3 rotatably passing through the movable plate 28, a gear 31 fixedly mounted on the outer surface of the rotating rod 3, a toothed plate 21 fixedly mounted inside the fixed frame 2, a connecting pipe 42 fixedly mounted on one end of the rotating rod 3, a vacuum suction cup 43 fixedly mounted on the bottom end of the connecting pipe 42, a fixed plate 32 fixedly mounted on the outer surface of the rotating rod 3, a guide rod 33 fixedly mounted on one side of the fixed plate 32, a guide groove 201 opened inside the fixed frame 2, the guide rod 33 movably mounted in the guide groove 201, a vacuum generator 4 fixedly mounted on the top surface of the movable plate 28, and a vacuum generator 4... A flexible hose 41 is fixedly installed at one end, and the flexible hose 41 is fixedly connected to the connecting pipe 42. The moving plate 28 moves upward, thereby driving the rotating rod 3 to rise. When the toothed plate 21 and the gear 31 mesh, the guide rod 33 can slide along the guide groove 201, and the rotating rod 3 rotates. The connecting pipe 42 drives the vacuum suction cup 43 to rotate, so that the vacuum suction cup 43 faces upward. When the vacuum suction cup 43 adheres to the aluminum-plastic packaging film in the placement groove 202, the vacuum generator 4 is turned on, so that the vacuum suction cup 43 picks up the aluminum-plastic packaging film. Then the moving plate 28 is lowered, and the connecting pipe 42 is rotated back to its original position, so that the vacuum suction cup 43 places the aluminum-plastic packaging film on the packaging box. This eliminates the need for staff, reduces labor intensity, and improves sealing efficiency.
[0021] The top surface of the fixed frame 2 is provided with a motor 22, and the output end of the motor 22 is fixedly provided with a threaded rod 23. A moving plate 28 is threadedly sleeved on the outer surface of the threaded rod 23. A lead screw 24 is rotatably arranged in the fixed frame 2, and the moving plate 28 is threadedly sleeved on the outer surface of the lead screw 24. The outer surface of the threaded rod 23 is fixedly sleeved with a driving wheel 25, and the outer surface of the lead screw 24 is fixedly sleeved with a driven wheel 26. The driving wheel 25 and the driven wheel 26 are transmissionally connected by a belt 27.
[0022] By adopting the above technical scheme, the threaded rod 23 is rotated by starting the motor 22, and the driving wheel 25 is rotated. The driving wheel 25 and the driven wheel 26 are transmissionally connected by the belt 27, so that the lead screw 24 is rotated at the same time as the threaded rod 23 is rotated, and the moving plate 28 can be moved up and down, and the vacuum suction cup 43 can conveniently place the aluminum plastic packaging film on the packaging box.
[0023] The top surface of the fixed frame 2 is fixedly provided with a fixed frame 5, and the fixed frame 5 is movably penetrated by a pull rod 51. The bottom end of the pull rod 51 is fixedly provided with a pressing plate 53. The pressing plate 53 and the fixed frame 5 are fixedly connected by a spring 52. A placing groove 202 is arranged in the fixed frame 2, and a positioning frame 54 is fixedly arranged in the placing groove 202. The pressing plate 53 is slidingly arranged in the placing groove 202.
[0024] By adopting the above technical scheme, the pressing plate 53 is lifted by pulling the pull rod 51, and is separated from the placing groove 202, and the spring 52 is compressed. Then the aluminum plastic packaging film is placed in the placing groove 202, and then the pull rod 51 is loosened, so that the spring 52 is reset, and the aluminum plastic packaging film is clamped between the positioning frame 54 and the pressing plate 53. Therefore, the aluminum plastic packaging film is pressed when it is used, so that it cannot be attached to the vacuum suction cup 43.
[0025] The workbench 1 is provided with a plate chain conveyor 11, and the surface of the plate chain conveyor 11 is fixedly provided with a placing frame 12. The top surface of the workbench 1 is fixedly provided with a hot pressing device 13.
[0026] By adopting the above technical scheme, the hot pressing device 13 is started, so that the prefabricated food packaging box and the aluminum plastic packaging film in the placing frame 12 can be sealed.
[0027] Working principle: first, the pre-packaging box is placed in the frame 12, then through the plate chain conveyor 11 is transported, when conveying to the fixed frame 2 below, by opening the motor 22, thus the screw rod 23 rotates, and drive wheel 25 rotation, through the setting of the belt 27 drive wheel 25 and driven wheel 26 transmission connection, thus in the screw rod 23 rotation at the same time screw 24 rotation, in turn make the moving plate 28 can move up and down, thus drive the rotating rod 3 rises, when the toothed plate 21 and gear 31 meshing, make the guide rod 33 can slide along the guide groove 201, and make the rotating rod 3 rotation, connecting pipe 42 drive vacuum chuck 43 rotation, make vacuum chuck 43 face up, when the vacuum chuck 43 adhere to the aluminum plastic packaging film in the placement groove 202, open the vacuum generator 4, thus the vacuum chuck 43 suction aluminum plastic packaging film, then make the moving plate 28 down, and again make the connecting pipe 42 rotation reset, make the vacuum chuck 43 aluminum plastic packaging film on the packaging box, in turn do not need staff, reduce the labor intensity, also improve the efficiency of film sealing;
[0028] When the aluminum plastic packaging film in the placement groove 202 is used up, by pulling the pull rod 51, thus the pressing plate 53 rises, and away from the placement groove 202, and extrusion spring 52, then the aluminum plastic packaging film is placed in the placement groove 202, then release the pull rod 51, thus the spring 52 reset, in turn make the aluminum plastic packaging film clamping between the positioning frame 54 and the pressing plate 53, thus in the aluminum plastic packaging film use, will be pressure holding, avoid unable to adhere to the vacuum chuck 43.
[0029] Finally, it should be noted that: the above is only the preferred examples of the present application, and is not intended to limit the present application, although the foregoing detailed description of the present application is made with reference to the foregoing embodiments, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the scope of protection of the present application.
Claims
1. A machine for sealing films on pre-prepared dishes, comprising a worktable (1), characterised in that: The top surface of the workbench (1) is fixedly provided with a fixed frame (2), the fixed frame (2) is slidably provided with a moving plate (28), the moving plate (28) is rotatably penetrated by a rotating rod (3), the outer surface of the rotating rod (3) is fixedly provided with a gear (31), the fixed frame (2) is fixedly provided with a toothed plate (21), one end of the rotating rod (3) is fixedly provided with a connecting pipe (42), and the bottom end of the connecting pipe (42) is fixedly provided with a vacuum chuck (43).
2. A pre-prepared meal mechanical film sealing apparatus as claimed in claim 1, wherein, The outer surface of the rotating rod (3) is fixedly provided with a fixed plate (32), one side of the fixed plate (32) is fixedly provided with a guide rod (33), and the fixed frame (2) is provided with a guide groove (201).
3. A pre-cooked meal mechanical film sealing apparatus as claimed in claim 1, wherein, The top surface of the moving plate (28) is fixedly provided with a vacuum generator (4), one end of the vacuum generator (4) is fixedly provided with a hose (41), and the hose (41) is fixedly connected with the connecting pipe (42).
4. A pre-cooked meal mechanical film sealing apparatus as claimed in claim 1, wherein, The top surface of the fixed frame (2) is provided with a motor (22), the output end of the motor (22) is fixedly provided with a threaded rod (23), and the moving plate (28) is threadedly sleeved on the outer surface of the threaded rod (23).
5. A pre-prepared meal mechanical film sealing apparatus as claimed in claim 4, wherein, The fixed frame (2) is rotatably provided with a lead screw (24), and the moving plate (28) is threadedly sleeved on the outer surface of the lead screw (24).
6. A pre-prepared meal mechanical film sealing apparatus as claimed in claim 5, wherein, The outer surface of the threaded rod (23) is fixedly provided with a driving wheel (25), the outer surface of the lead screw (24) is fixedly provided with a driven wheel (26), and the driving wheel (25) and the driven wheel (26) are transmissionally connected with a belt (27).
7. A pre-cooked meal mechanical film sealing apparatus as claimed in claim 1, wherein, The top surface of the fixed frame (2) is fixedly provided with a fixed frame (5), the fixed frame (5) is movably penetrated by a pull rod (51), the bottom end of the pull rod (51) is fixedly provided with a pressing plate (53), the pressing plate (53) and the fixed frame (5) are fixedly connected with a spring (52), the fixed frame (2) is provided with a placing groove (202), the placing groove (202) is fixedly provided with a positioning frame (54), and the pressing plate (53) is slidably arranged in the placing groove (202).
8. A pre-cooked meal mechanical film sealing apparatus as claimed in claim 1, wherein, The workbench (1) is provided with a plate chain conveyor (11), the surface of the plate chain conveyor (11) is fixedly provided with a placing frame (12), and the top surface of the workbench (1) is fixedly provided with a hot pressing device (13).