Prefabricated vegetable packaging device
By designing a pre-made food packaging device, which uses an electric telescopic rod and a heat-sealing device to seal the packaging bag, the problem of the difficulty in heat-sealing plastic packaging bags in the existing technology has been solved, achieving stable sealing and cost reduction.
Patent Information
- Application Number
- CN202423272184.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-12-30
AI Technical Summary
Existing pre-prepared food packaging equipment has difficulty in heat-pressing the inside of plastic bags, resulting in high costs and hindering its widespread adoption.
A pre-prepared food packaging device was designed, including a pre-prepared food packaging heat-sealing frame, an electric telescopic rod, and a heat-pressing device. The electric telescopic rod drives the heat-pressing device to seal the packaging bag, and the supporting limiting plate and clamping plate are used to stabilize the packaging bag to ensure that it is not easy to leak during movement.
It achieves stable heat sealing of packaging bags, prevents leakage of pre-cooked food, simplifies the packaging process, reduces costs, and facilitates unified collection.
Smart Images

Figure CN223533797U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pre-prepared food packaging technology, specifically to a pre-prepared food packaging device. Background Technology
[0002] Pre-prepared meals, also known as pre-cooked foods, generally refer to semi-finished or finished products made from various agricultural, livestock, poultry, and aquatic products as raw and auxiliary materials, along with seasonings and other auxiliary materials (including food additives), through pre-selection, preparation, and other processes. Before leaving the factory, pre-prepared meals require packaging equipment.
[0003] The announcement number CN221138968U discloses a pre-prepared food packaging device, including an operating table. One side of the operating table is connected to an A motor box via screw threads. An A servo motor is fixedly connected inside the A motor box. The output end of the A servo motor is splinedly connected to an A transmission rod. One end of the A transmission rod is fixedly connected to a conveying component. A film-coating machine body is fixedly installed on one side of the operating table surface, and a sterilization component is fixedly installed in the middle of the operating table surface.
[0004] In the prior art, existing devices are difficult to heat-press package pre-cooked food inside plastic packaging bags, and more often they package it in boxes, which makes the cost of pre-cooked food higher and difficult to popularize. Therefore, this application provides a pre-cooked food packaging device. Utility Model Content
[0005] The purpose of this utility model is to provide a pre-prepared food packaging device to address the shortcomings of the existing technology and solve the aforementioned technical problems.
[0006] The present invention adopts the following technical solution: a pre-prepared vegetable packaging device, including a pre-prepared vegetable packaging heat-sealing frame, an electric telescopic rod fixedly installed on the top inner wall of the pre-prepared vegetable packaging heat-sealing frame, and a hot pressing device fixedly installed at the output end of the electric telescopic rod;
[0007] A fixed frame is fixedly installed on one side of the pre-prepared vegetable packaging heat-sealing frame, and a packaging bag conveyor belt is rotatably installed between the inner walls of the left and right sides of the fixed frame. A first fixed box is fixedly installed on the inner wall of the bottom plate of the pre-prepared vegetable packaging heat-sealing frame.
[0008] A first motor is fixedly installed inside the first fixed box, and a first drive shaft is fixedly installed at the output end of the first motor; a first turntable is fixedly installed on the top of the first drive shaft, and a connecting plate is fixedly installed around the outer side of the first turntable; a second fixed box is fixedly installed on one side of the connecting plate, and a pre-prepared vegetable packaging bag placement box is fixedly installed on the top of the second fixed box.
[0009] A second motor is fixedly installed on one side of the inner wall of the second fixed box, a second drive shaft is fixedly installed on the output end of the second motor, and a rotating shaft is rotatably installed on one side of the inner wall of the second fixed box.
[0010] Transmission gears are fixedly mounted on the outer side of the second drive shaft and the rotating shaft, and two adjacent transmission gears mesh with each other.
[0011] Preferably, multiple movable shafts are rotatably installed inside the second fixed box and the pre-prepared vegetable packaging bag placement box. A first pulley is fixedly installed on the outer side of the movable shaft and the second drive shaft and the rotating shaft. A first synchronous belt is tensioned on the outer side of the first pulley.
[0012] Preferably, a plurality of fixed shafts are rotatably mounted on one side inner wall of the second fixed box, and a second pulley is fixedly mounted on the outer side of the fixed shafts and the movable shaft, and a second synchronous belt is tensioned on the outer side of the second pulley.
[0013] Preferably, a second turntable is fixedly installed at the bottom of the fixed shaft, a protrusion is fixedly installed at the bottom of the second turntable, and support limiting plates are slidably installed on the left and right sides of the inner side of the second fixed box.
[0014] Preferably, multiple bidirectional lead screws are rotatably installed between the inner walls of the left and right sides of the pre-made vegetable packaging bag placement box. Bevel gears are fixedly installed on the outer side of the bidirectional lead screws and the movable shaft. Two adjacent bevel gears mesh with each other. Clamping plates are threaded on the front and rear sides of the outer side of the bidirectional lead screws.
[0015] Preferably, a force-bearing groove is provided on one side of the support limiting plate, the protrusion is provided inside the force-bearing groove, a sliding groove is provided inside the second fixing box, and the support limiting plate is slidably installed inside the sliding groove.
[0016] The above-mentioned technical solutions adopted in the embodiments of this utility model can achieve the following beneficial effects:
[0017] 1. The packaging bag is placed above the support limiting plate and the clamping plate. When the device rotates, the packaging bag is placed more stably, making it less likely for the pre-cooked food inside the packaging bag to leak.
[0018] 2. The pre-prepared vegetable packaging bag placement box can move the packaging bag to the bottom of the hot pressing device, and control the electric telescopic rod to drive the hot pressing device to descend and hot press and seal, which can realize the hot pressing and sealing of the packaging bag.
[0019] 3. After sealing, remove the support plate and clamping plate to support the packaging bag, allowing the packaging bag to fall above the packaging bag conveyor belt for collection, so that the staff can collect the pre-prepared food in a unified manner. Attached Figure Description
[0020] The accompanying drawings, which are included to provide a further understanding of the present invention and constitute a part of this invention, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:
[0021] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0022] Figure 2 This is a schematic diagram of the structure of the first turntable in this utility model;
[0023] Figure 3 This is a schematic diagram of the clamping plate in this utility model;
[0024] Figure 4 This is a bottom view of the supporting and limiting plate in this utility model.
[0025] Figure Labels
[0026] 1. Pre-prepared food packaging heat-sealing frame; 2. Electric telescopic rod; 3. Hot pressing device; 4. Fixing frame; 5. Packaging bag conveyor belt; 6. First fixing box; 7. First motor; 8. First drive shaft; 9. First turntable; 10. Connecting plate; 11. Second fixing box; 12. Pre-prepared food packaging bag placement box; 13. Second motor; 14. Second drive shaft; 15. Rotating shaft; 16. Transmission gear; 17. Movable shaft; 18. First pulley; 19. First synchronous belt; 20. Fixing shaft; 21. Second pulley; 22. Second synchronous belt; 23. Second turntable; 24. Protrusion; 25. Support limiting plate; 26. Bidirectional lead screw; 27. Bevel gear; 28. Clamping plate. Detailed Implementation
[0027] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of this utility model will be clearly and completely described below in conjunction with specific embodiments and corresponding drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0028] The technical solutions provided by the various embodiments of this utility model are described in detail below with reference to the accompanying drawings.
[0029] This utility model provides a pre-prepared food packaging device, including a pre-prepared food packaging heat-sealing frame 1, an electric telescopic rod 2 fixedly installed on the top inner wall of the pre-prepared food packaging heat-sealing frame 1, and a hot pressing device 3 fixedly installed at the output end of the electric telescopic rod 2.
[0030] A fixed frame 4 is fixedly installed on one side of the pre-prepared food packaging heat-sealing frame 1. A packaging bag conveyor belt 5 is rotatably installed between the inner walls of the left and right sides of the fixed frame 4. A first fixed box 6 is fixedly installed on the inner wall of the bottom plate of the pre-prepared food packaging heat-sealing frame 1.
[0031] The first motor 7 is fixedly installed inside the first fixed box 6, and the first drive shaft 8 is fixedly installed at the output end of the first motor 7.
[0032] A first turntable 9 is fixedly installed on the top of the first drive shaft 8, and a connecting plate 10 is fixedly installed around the outer perimeter of the first turntable 9.
[0033] A second fixing box 11 is fixedly installed on one side of the connecting plate 10, and a pre-made vegetable packaging bag placement box 12 is fixedly installed on the top of the second fixing box 11.
[0034] A second motor 13 is fixedly installed on one side of the inner wall of the second fixed box 11, a second drive shaft 14 is fixedly installed at the output end of the second motor 13, and a rotating shaft 15 is rotatably installed on one side of the inner wall of the second fixed box 11.
[0035] Transmission gears 16 are fixedly mounted on the outer side of the second drive shaft 14 and the rotating shaft 15, and adjacent transmission gears 16 mesh with each other.
[0036] Furthermore, the first motor 7 can drive the first drive shaft 8, the first turntable 9 and the connecting plate 10 to rotate. The connecting plate 10 can drive multiple second fixed boxes 11 and pre-prepared vegetable packaging bag placement boxes 12 to rotate. The pre-prepared vegetable packaging bag placement boxes 12 can move the packaging bags to the bottom of the hot pressing device 3. The electric telescopic rod 2 is controlled to drive the hot pressing device 3 to descend and perform hot pressing and sealing.
[0037] In a further preferred embodiment of the present invention, a plurality of movable shafts 17 are rotatably installed on the inner side of the second fixed box 11 and the pre-prepared vegetable packaging bag placement box 12. The movable shafts 17 are fixedly installed with a first pulley 18 on the outer side of the second drive shaft 14 and the rotating shaft 15. A first synchronous belt 19 is tensioned on the outer side of the first pulley 18.
[0038] Furthermore, the first pulley 18 and the first synchronous belt 19 allow multiple movable shafts 17 to rotate synchronously, thereby the movable shafts 17 can drive the bidirectional lead screws 26 on both sides to rotate synchronously via the bevel gear 27.
[0039] In a further preferred embodiment of the present invention, a plurality of fixed shafts 20 are rotatably mounted on one side inner wall of the second fixed box 11, and a second pulley 21 is fixedly mounted on the outer side of the fixed shafts 20 and the movable shaft 17, and a second synchronous belt 22 is tensioned on the outer side of the second pulley 21.
[0040] Furthermore, by transmitting power through the transmission gears 16 on both sides, the fixed shafts 20 on both sides can rotate in opposite directions, thereby causing the support limiting plate 25 to move in opposite directions.
[0041] In a further preferred embodiment of the present invention, a second turntable 23 is fixedly installed at the bottom of the fixed shaft 20, a protrusion 24 is fixedly installed at the bottom of the second turntable 23, and a support limiting plate 25 is slidably installed on the left and right sides of the inner side of the second fixed box 11.
[0042] Furthermore, the supporting limiting plate 25 can limit the placement of the packaging bag containing the pre-cooked food, making it less likely for the packaging bag to tilt and leak during movement.
[0043] In a further preferred embodiment of this utility model, a plurality of bidirectional lead screws 26 are rotatably installed between the inner walls of the left and right sides of the pre-made vegetable packaging bag placement box 12. A bevel gear 27 is fixedly installed on the outer side of the bidirectional lead screw 26 and the movable shaft 17. Adjacent bevel gears 27 mesh with each other. Clamping plates 28 are threaded on the front and rear sides of the outer side of the bidirectional lead screw 26.
[0044] Furthermore, the clamping plate 28 can provide lateral support for the packaging bag, making it less likely for the packaging bag to tilt and leak during movement; the threaded holes on the upper part of the clamping plate 28 are in opposite directions, so that the bidirectional lead screw 26 with different rotation directions can drive the clamping plate 28 to move after rotation, thus making the clamping plate 28 less prone to interference.
[0045] In a further preferred embodiment of the present invention, a force-bearing groove is provided on one side of the support limiting plate 25, and a protrusion 24 is provided inside the force-bearing groove. A sliding groove is provided inside the second fixing box 11, and the support limiting plate 25 is slidably installed inside the sliding groove.
[0046] Furthermore, the sliding groove can limit the support limiting plate 25, so that after the protrusion 24 rotates, it can only drive the support limiting plate 25 to move, thereby the support limiting plate 25 can support the packaging bag above.
[0047] Specifically, the device places a plastic bag containing pre-prepared food inside the pre-prepared food packaging bag placement box 12, allowing the support limiting plate 25 to support it. The second motor 13 drives the second drive shaft 14 to rotate. The second drive shaft 14, through the transmission gear 16, drives the rotating shaft 15 to rotate. The rotating shaft 15 and the second drive shaft 14, through the cooperation of the first pulley 18, the first synchronous belt 19, the movable shaft 17, the second pulley 21, and the second synchronous belt 22, drive the fixed shafts 20 on both sides to rotate. Thus, the fixed shafts 20, through the cooperation of the second turntable 23 and the protrusion 24, move the support limiting plate 25. The support limiting plate 25 supports the packaging bag, and the movable shaft 17 can... The bevel gear 27 drives the bidirectional lead screw 26 to rotate, which in turn drives the clamping plate 28 to provide lateral support for the packaging bag. This ensures that the packaging bag remains relatively stable during movement under multiple supports and clamps. The first motor 7 drives the first drive shaft 8, the first turntable 9, and the connecting plate 10 to rotate. The connecting plate 10 drives multiple second fixed boxes 11 and pre-prepared vegetable packaging bag placement boxes 12 to rotate. The pre-prepared vegetable packaging bag placement boxes 12 move the packaging bag to the bottom of the hot pressing device 3. The electric telescopic rod 2 drives the hot pressing device 3 to descend and perform hot pressing and sealing. After sealing, the support limiting plate 25 and the clamping plate 28 remove their support for the packaging bag, and the packaging bag falls onto the packaging bag conveyor belt 5 for transport and collection.
[0048] The above description is merely an embodiment of this utility model and is not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principle of this utility model should be included within the scope of the claims of this utility model.
Claims
1. A pre-prepared food packaging device, characterized in that: The package includes a pre-prepared food packaging heat-sealing frame (1), wherein an electric telescopic rod (2) is fixedly installed on the top inner wall of the pre-prepared food packaging heat-sealing frame (1), and a heat-pressing device (3) is fixedly installed at the output end of the electric telescopic rod (2). A fixed frame (4) is fixedly installed on one side of the pre-prepared food packaging heat-sealing frame (1), and a packaging bag conveyor belt (5) is rotatably installed between the inner walls of the left and right sides of the fixed frame (4). A first fixed box (6) is fixedly installed on the inner wall of the bottom plate of the pre-prepared food packaging heat-sealing frame (1). A first motor (7) is fixedly installed on the inner side of the first fixed box (6), a first drive shaft (8) is fixedly installed on the output end of the first motor (7), a first turntable (9) is fixedly installed on the top of the first drive shaft (8), a connecting plate (10) is fixedly installed around the outer side of the first turntable (9), a second fixed box (11) is fixedly installed on one side of the connecting plate (10), and a pre-made vegetable packaging bag placement box (12) is fixedly installed on the top of the second fixed box (11). A second motor (13) is fixedly installed on one side inner wall of the second fixed box (11), a second drive shaft (14) is fixedly installed at the output end of the second motor (13), and a rotating shaft (15) is rotatably installed on one side inner wall of the second fixed box (11). Transmission gears (16) are fixedly mounted on the outer side of the second drive shaft (14) and the rotating shaft (15), and two adjacent transmission gears (16) mesh with each other.
2. The pre-prepared food packaging device as described in claim 1, characterized in that: Multiple movable shafts (17) are rotatably installed on the inner side of the second fixed box (11) and the pre-made vegetable packaging bag placement box (12). The movable shafts (17) are fixedly installed with the outer side of the second drive shaft (14) and the rotating shaft (15) with a first pulley (18). A first synchronous belt (19) is tensioned on the outer side of the first pulley (18).
3. The pre-prepared food packaging device as described in claim 1, characterized in that: Multiple fixed shafts (20) are rotatably mounted on one side inner wall of the second fixed box (11). A second pulley (21) is fixedly mounted on the outside of the fixed shaft (20) and the movable shaft (17). A second synchronous belt (22) is tensioned on the outside of the second pulley (21).
4. The pre-prepared food packaging device as described in claim 3, characterized in that: The bottom of the fixed shaft (20) is fixedly installed with a second turntable (23), the bottom of the second turntable (23) is fixedly installed with a protrusion (24), and the inner left and right sides of the second fixed box (11) are slidably installed with support limiting plates (25).
5. The pre-prepared food packaging device as described in claim 1, characterized in that: Multiple bidirectional screws (26) are rotatably installed between the inner walls of the left and right sides of the pre-made vegetable packaging bag placement box (12). Bevel gears (27) are fixedly installed on the outer side of the bidirectional screws (26) and the movable shaft (17). Two adjacent bevel gears (27) mesh with each other. Clamping plates (28) are threaded on the front and rear sides of the outer side of the bidirectional screws (26).
6. The pre-prepared food packaging device as described in claim 4, characterized in that: A force-bearing groove is provided on one side of the support limiting plate (25), and the protrusion (24) is provided inside the force-bearing groove. A sliding groove is provided inside the second fixing box (11), and the support limiting plate (25) is slidably installed inside the sliding groove.
Citation Information
Patent Citations
Prefabricated vegetable packaging device
CN221138968U