Heat sealing equipment applied to plastic bag processing

By designing a heat sealing device that includes pressing components and adjustment components, the problem of inconsistent displacement and insufficient limits of plastic bags during processing is solved, and the heat sealing efficiency and applicability of the equipment are improved.

CN222987720UActive Publication Date: 2025-06-17烟台美丰塑料制品有限公司
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Patent Information

Application Number
CN202421554922.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-03
Publication Date
2025-06-17
Estimated Expiration
2034-07-03

AI Technical Summary

Technical Problem

In the processing of existing heat sealing equipment, there are problems of plastic bag displacement and insufficient limits for bags of different sizes in plastic bags, resulting in a reduction in heat sealing efficiency.

Method used

A heat sealing device including a base plate, a support column, a top plate, a lift plate, a heat sealing device body, a pressing assembly and an adjustment assembly are designed. The compression assembly tightens the plastic bags through dampers and springs, and adjusts the assembly to adjust the position of the plates through a bidirectional screw and a motor to suit the plastic bags of different sizes.

Benefits of technology

It effectively avoids the displacement of plastic bags, improves heat sealing efficiency, and can adapt to plastic bags of different sizes, improving the flexibility of heat sealing equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222987720U_ABST
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Abstract

According to the scheme, the heat sealing equipment applied to plastic bag processing comprises a bottom plate; the supporting columns are uniformly and fixedly connected to the top of the bottom plate in a rectangular shape; the top plate is fixedly connected to the tops of the supporting columns; the lifting plate is arranged below the top plate; the heat sealing equipment main body is fixedly connected to one side of the bottom of the lifting plate; the pressing assembly is arranged on one side of the heat sealing equipment body. The utility model belongs to the technical field of plastic bag heat sealing, and particularly relates to heat sealing equipment applied to plastic bag processing, when a heat sealing equipment main body is subjected to heat sealing through a pressing assembly, a plastic bag is pressed, the displacement of the plastic bag is avoided, the heat sealing efficiency of the plastic bag is improved, an adjusting assembly drives an adjusting plate to move, and the plastic bag processing efficiency is improved. When the plastic bags are placed on the bottom plate, adjustment is carried out according to the plastic bags of different sizes.
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Description

Technical Field

[0001] The utility model belongs to the technical field of plastic bag heat sealing, and specifically refers to a heat sealing device applied to plastic bag processing. Background Technique

[0002] A plastic bag is a bag made of plastic for holding items, which is commonly used in supermarkets and shopping malls. When processing plastic bags, it is necessary to heat-seal the prepared plastic film into plastic bags.

[0003] When the existing heat sealing device is used, it only directly heat-seals it, resulting in the displacement of the plastic bag, reducing the heat sealing efficiency of the plastic bag. And when in use, due to the inconsistent sizes of plastic bags, it is impossible to limit plastic bags of different sizes, resulting in a reduction in the heat sealing efficiency of plastic bags. Content of the Utility Model

[0004] The technical problem to be solved by the utility model is that the displacement of the plastic bag reduces the heat sealing efficiency of the plastic bag, and the inability to limit plastic bags of different sizes reduces the heat sealing efficiency of the plastic bag.

[0005] To solve the above technical problems, the technical solution adopted by the utility model is as follows: A heat sealing device applied to plastic bag processing in this solution includes a bottom plate, and also includes support columns evenly and fixedly connected to the top of the bottom plate in a rectangle, a top plate fixedly connected to the top of the support columns, a lifting plate arranged below the top plate, a heat sealing device main body fixedly connected to one side of the bottom of the lifting plate, a pressing component fixedly connected to one side of the bottom plate, and an adjusting component slidably connected to the bottom plate. The pressing component is arranged on one side of the heat sealing device main body.

[0006] Preferably, the pressing component includes fixed seats symmetrically and fixedly connected to the bottom of the lifting plate, sliding blocks symmetrically and slidably connected to the bottom of the lifting plate, a pressing plate arranged below the lifting plate. Fixed blocks are symmetrically and fixedly connected to the top of the pressing plate. Connecting rods are symmetrically hinged to the fixed blocks, and the other ends of the connecting rods are hinged to the sliding blocks. A damper is fixedly connected to the fixed seat, the other end of the damper is fixedly connected to the sliding block, a spring is sleeved on the damper, one end of the spring is fixedly connected to the fixed seat, and the other end of the spring is fixedly connected to the sliding block.

[0007] Preferably, the pressing component further includes a rubber plate fixedly connected to the bottom of the pressing plate, and anti-slip teeth are evenly and fixedly connected to the bottom of the rubber plate. The anti-slip teeth are made of rubber.

[0008] Preferably, the adjustment assembly includes bearing seats symmetrically and fixedly connected to the bottom of the bottom plate. A bidirectional screw is rotatably connected to the bearing seats. Driven plates are symmetrically and slidably connected to the bottom of the bottom plate. The driven plates are threadedly connected to the bidirectional screw. Adjustment plates are symmetrically and slidably connected to the top of the bottom plate. There is a gap between the adjustment plates and the pressing plates. The driven plates are L-shaped, and the driven plates are fixedly connected to the adjustment plates.

[0009] Preferably, a motor seat is fixedly connected to one side of the bottom plate. An adjustment motor is fixedly connected to the motor seat. The output end of the adjustment motor is connected to the bidirectional screw.

[0010] Preferably, a baffle is fixedly connected to one side of the bottom plate. The baffle is close to the main body of the heat sealing device.

[0011] Preferably, electric telescopic rods are uniformly fixedly connected to the bottom of the top plate. The electric telescopic rods are arranged in a rectangular distribution. The other ends of the electric telescopic rods are fixedly connected to the top of the lifting plate. Placement bases are uniformly fixedly connected to the bottom of the bottom plate. The placement bases are arranged in a rectangular distribution.

[0012] The beneficial effects achieved by the present utility model with the above structure are as follows:

[0013] 1. When the heat sealing device body performs heat sealing, the pressing assembly presses the plastic bag to prevent the plastic bag from shifting, improving the heat sealing efficiency of the plastic bag and reducing it;

[0014] 2. The adjustment assembly drives the adjustment plate to move, and when the plastic bag is placed on the bottom plate, it is adjusted according to plastic bags of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is the overall structural schematic diagram of this solution;

[0016] Figure 2 is the overall structural schematic diagram of another perspective of this solution;

[0017] Figure 3 is the overall sectional structural schematic diagram of another perspective of this solution;

[0018] Figure 4 is the overall rear structural schematic diagram of this solution.

[0019] Among them, 1. bottom plate, 2. support column, 3. top plate, 4. lifting plate, 5. pressing component, 6. adjusting component, 7. heat-sealing equipment main body, 8. fixed seat, 9. pressing plate, 10. sliding block, 11. fixed block, 12. connecting rod, 13. damper, 14. spring, 15. rubber plate, 16. anti-slip teeth, 17. bearing seat, 18. bidirectional screw, 19. driving plate, 20. adjusting plate, 21. motor seat, 22. adjusting motor, 23. electric telescopic rod, 24. placing base, 25. baffle plate.

[0020] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the description. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention. Detailed implementation manners

[0021] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present invention.

[0022] As Figures 1-4 shown, a heat-sealing equipment applied to plastic bag processing in this solution includes a bottom plate 1, and also includes support columns 2 fixedly connected to the top of the bottom plate 1 in a rectangular and uniform manner, a top plate 3 fixedly connected to the top of the support columns 2, a lifting plate 4 arranged below the top plate 3, a heat-sealing equipment main body 7 fixedly connected to one side of the bottom of the lifting plate 4, a pressing component 5 fixedly connected to one side of the bottom plate 1, and an adjusting component 6 slidably connected to the bottom plate 1. The pressing component 5 is arranged on one side of the heat-sealing equipment main body 7.

[0023] Among them, as Figure 3 shown, the pressing component 5 includes fixed seats 8 symmetrically and fixedly connected to the bottom of the lifting plate 4, sliding blocks 10 symmetrically and slidably connected to the bottom of the lifting plate 4, a pressing plate 9 arranged below the lifting plate 4. Symmetrically fixed blocks 11 are fixedly connected to the top of the pressing plate 9. Connecting rods 12 are symmetrically hinged to the fixed blocks 11, and the other ends of the connecting rods 12 are hinged to the sliding blocks 10. Dampers 13 are fixedly connected to the fixed seats 8, the other ends of the dampers 13 are fixedly connected to the sliding blocks 10, springs 14 are sleeved on the dampers 13, one end of the springs 14 is fixedly connected to the fixed seats 8, and the other end of the springs 14 is fixedly connected to the sliding blocks 10.

[0024] As Figure 3As shown, the pressing assembly 5 further includes a rubber plate 15 fixedly connected to the bottom of the pressing plate 9. Anti-slip teeth 16 are uniformly and fixedly connected to the bottom of the rubber plate 15, and the anti-slip teeth 16 are made of rubber.

[0025] As Figure 2 shown, the adjustment assembly 6 includes bearing seats 17 symmetrically and fixedly connected to the bottom of the bottom plate 1. A bidirectional screw 18 is rotatably connected to the bearing seats 17. Driving plates 19 are symmetrically and slidably connected to the bottom of the bottom plate 1. The driving plates 19 are threadedly connected to the bidirectional screw 18. Adjustment plates 20 are symmetrically and slidably connected to the top of the bottom plate 1. There is a gap between the adjustment plates 20 and the pressing plate 9. The driving plates 19 are L-shaped, and the driving plates 19 are fixedly connected to the adjustment plates 20.

[0026] As Figure 2 shown, a motor seat 21 is fixedly connected to one side of the bottom plate 1. An adjustment motor 22 is fixedly connected to the motor seat 21, and the output end of the adjustment motor 22 is connected to the bidirectional screw 18.

[0027] As Figures 1-4 shown, a baffle 25 is fixedly connected to one side of the bottom plate 1, and the baffle 25 is close to the heat-sealing equipment main body 7.

[0028] As Figures 1-4 shown, electric telescopic rods 23 are uniformly and fixedly connected to the bottom of the top plate 3. The electric telescopic rods 23 are rectangularly distributed. The other ends of the electric telescopic rods 23 are fixedly connected to the top of the lifting plate 4. Placing bases 24 are uniformly and fixedly connected to the bottom of the bottom plate 1, and the placing bases 24 are rectangularly distributed.

[0029] The beneficial effects achieved by the present utility model with the above structure are as follows:

[0030] In the first embodiment, the device is placed in a suitable position. The adjustment motor 22 is started. The adjustment motor 22 drives the bidirectional screw 18 to rotate. The bidirectional screw 18 drives the driving plate 19 to move. The driving plate 19 drives the adjustment plate 20 to move. The adjustment plate 20 moves on the top plate 3 of the bottom plate 1, changing the distance between the two adjustment plates 20 on both sides. When the distance between the two adjustment plates 20 on both sides is adjusted to fit the plastic bag, the adjustment motor 22 stops. The plastic bag is placed on the top of the bottom plate 1, and at the same time, one end of the plastic bag fits the baffle 25, thereby realizing the adjustment according to plastic bags of different sizes.

[0031] In the second embodiment, based on the previous embodiment, heat sealing is performed.

[0032] Specifically, the electric telescopic rod 23 is activated, and at the same time, the main body 7 of the heat-sealing device is activated. The lifting plate 4 drives the pressing assembly 5 and the main body 7 of the heat-sealing device to approach the plastic bag. Then, the anti-slip teeth 16 contact the plastic bag, and at the same time, the anti-slip teeth 16 contact the bottom plate 1. Then, the anti-slip teeth 16 drive the rubber plate 15 to move, the rubber plate 15 drives the pressing plate 9 to move, the pressing plate 9 drives the fixing block 11 to move, the fixing block 11 drives the connecting rod 12 to move, the connecting rod 12 drives the sliding block 10 to move, and the sliding block 10 and the fixed seat 8 compress the damper 13. At the same time, the sliding block 10 and the fixed seat 8 compress the spring 14 to press the plastic bag to prevent the plastic bag from shifting. Then, the main body 7 of the heat-sealing device contacts the plastic bag for heat-sealing. Then, the electric telescopic rod 23 drives the lifting plate 4 to move away from the plastic bag.

[0033] The above describes the present invention and its implementation manners. Such a description is not restrictive. What is described in the drawings is only one of the implementation manners of the present invention, and the actual structure is not limited thereto. All in all, if those of ordinary skill in the art are inspired by it and without departing from the gist of the creation of the present invention, without creative design, structures and embodiments similar to the technical solution are all within the protection scope of the present invention.

Claims

1. A heat sealing device for plastic bag processing, comprising a bottom plate, characterized in that: It also includes a rectangular support column evenly fixedly connected to the top of the bottom plate, a top plate fixedly connected to the top of the support column, a lifting plate arranged below the top plate, a heat sealing device body fixedly connected to one side of the bottom of the lifting plate, a clamping assembly fixedly connected to one side of the bottom plate, and an adjustment assembly slidably connected to the bottom plate, wherein the clamping assembly is arranged on one side of the heat sealing device body.

2. The heat sealing device for plastic bag processing according to claim 1, characterized in that: The clamping assembly includes a fixed seat symmetrically fixedly connected to the bottom of the lifting plate, a sliding block symmetrically slidably connected to the bottom of the lifting plate, and a clamping plate arranged under the lifting plate; a fixed block is symmetrically fixedly connected to the top of the clamping plate; a connecting rod is symmetrically hinged on the fixed block, and the other end of the connecting rod is hinged on the sliding block; a damper is fixedly connected to the fixed seat, and the other end of the damper is fixedly connected to the sliding block; a spring is sleeved on the damper, one end of the spring is fixedly connected to the fixed seat, and the other end of the spring is fixedly connected to the sliding block.

3. The heat sealing device for plastic bag processing according to claim 2, characterized in that: The clamping assembly also includes a rubber plate fixedly connected to the bottom of the clamping plate, and the bottom of the rubber plate is evenly and fixedly connected with anti-skid teeth, which are made of rubber material.

4. The heat sealing device for plastic bag processing according to claim 3, characterized in that: The adjustment assembly includes a bearing seat symmetrically fixedly connected to the bottom of the base plate, a bidirectional screw is rotatably connected to the bearing seat, a driving plate is symmetrically slidably connected to the bottom of the base plate, the driving plate is threadedly connected to the bidirectional screw, an adjustment plate is symmetrically slidably connected to the top of the base plate, a gap is provided between the adjustment plate and the clamping plate, the driving plate is L-shaped, and the driving plate is fixedly connected to the adjustment plate.

5. The heat sealing device for plastic bag processing according to claim 4, characterized in that: A motor seat is fixedly connected to one side of the bottom plate, an adjustment motor is fixedly connected to the motor seat, and an output end of the adjustment motor is connected to a bidirectional screw.

6. The heat sealing device for plastic bag processing according to claim 5, characterized in that: A baffle is fixedly connected to one side of the bottom plate, and the baffle is close to the main body of the heat sealing equipment.

7. The heat sealing device for plastic bag processing according to claim 6, characterized in that: The bottom of the top plate is evenly and fixedly connected with electric telescopic rods, which are distributed in a rectangular shape. The other end of the electric telescopic rod is fixedly connected to the top of the lifting plate. The bottom of the bottom plate is evenly and fixedly connected with a placement base, which is distributed in a rectangular shape.