Heat sealing device of anti-static bag

By designing a manually operated heat-sealing device, the problems of high cost and inconvenient replacement of heating elements in existing antistatic bag heat-sealing devices are solved, achieving low-cost and convenient sealing processing.

CN223972241UActive Publication Date: 2026-03-06YICHANG FORWARD HIGH TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-03
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

Existing heat-sealing devices for antistatic bags increase production costs by applying pressure through a drive unit, are not suitable for small-volume sealing, and are inconvenient to replace and maintain heating elements.

Method used

A heat-sealing device comprising a heat-sealing storage frame, a heating element, and wires was designed. Manual pressure and heating are achieved by pulling the pressure-bearing straight plate and combined blocks in the lifting and moving slot by gripping the ball. The heating element can be easily replaced by a magnetic block.

Benefits of technology

It reduces production costs, is suitable for small-volume sealing processes, and simplifies the replacement and maintenance of heating elements.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-static bag heat sealing device, which comprises a heat sealing storage frame, a heating element and an electric wire, the heat sealing storage frame is internally provided with a heat sealing slide-in strip groove and a lifting movable groove, and the heat sealing slide-in strip groove and the lifting movable groove are communicated with each other. And non-slip mats are fixedly mounted at the four corners of the bottom face of the heat-sealing storage frame in a bonded mode, and combined square blocks are mounted in the lifting movable groove and the heat-sealing sliding-in strip groove. According to the heat-sealing device for the anti-static bag, by pulling a holding ball, a pressurizing bearing straight plate and a combined square block in a lifting movable groove can be manually operated to ascend, and the area, needing heat-sealing treatment, of the anti-static bag can be conveniently moved into a heat-sealing sliding-in strip groove and below the pressurizing bearing straight plate; and meanwhile, the heating element carries out heating treatment, the cost is low, and the anti-static bag heat sealing device is suitable for heat sealing treatment of a small number of anti-static bags.
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Description

Technical Field

[0001] This utility model relates to the field of antistatic bag processing technology, specifically to a heat-sealing device for antistatic bags. Background Technology

[0002] Antistatic bags are made of antistatic materials. During the processing of antistatic bags, the edges need to be sealed, requiring a heat-sealing device. This device uses heat and pressure to melt and seal the bag. However, current heat-sealing devices for antistatic bags on the market still have the following problems:

[0003] Generally, pressure is applied through a drive device, which increases production costs. It is not suitable for heat sealing of a small number of antistatic bags. In addition, the internal heating element needs to be replaced after long-term use. The heating element is located inside the device and requires the use of tools, making subsequent removal and maintenance operations inconvenient.

[0004] To address the aforementioned issues, an innovative design was developed based on the existing heat-sealing device for antistatic bags. Utility Model Content

[0005] The purpose of this utility model is to provide a heat-sealing device for antistatic bags, in order to solve the problems mentioned in the background art. The commonly used heat-sealing devices for antistatic bags on the market generally use a driving device to apply pressure, which increases production costs and is not suitable for heat-sealing a small number of antistatic bags. At the same time, the internal heating element needs to be replaced after long-term use. The heating element is located inside the device and requires the use of tools, making subsequent removal and maintenance operations inconvenient.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a heat-sealing device for an antistatic bag, comprising a heat-sealing storage frame, a heating element, and wires. The heat-sealing storage frame has a heat-sealing sliding groove and a lifting movable groove inside, which are interconnected. Anti-slip pads are glued and fixedly installed at the four corners of the bottom surface of the heat-sealing storage frame. A combination block is installed inside the lifting movable groove and the heat-sealing sliding groove, and a connecting post is provided on the top edge of the combination block. The connecting post passes through the top edge of the heat-sealing storage frame, and the connecting post... A ball grip is installed at the bottom and is located above the heat-sealed storage frame. A support rod is provided on the surface of the combined block. A pressure-bearing straight plate is installed inside the lifting and movable slot. A wire slot is provided at the left end of the pressure-bearing straight plate, and a handle is provided on the left side surface of the pressure-bearing straight plate. A connecting hole is provided inside the frame of the pressure-bearing straight plate, and a magnetic block is installed on the right end surface of the pressure-bearing straight plate. The connecting hole is connected to the support rod. A heating element is provided inside the pressure-bearing straight plate, and an electrical wire is electrically installed at the left end of the heating element.

[0007] Preferably, the height of the lifting movable groove is equal to the height of the heat-sealed sliding groove plus the height of the combined block, and the height of the combined block is equal to the height of the right end of the pressure-bearing straight plate.

[0008] Preferably, the combination block and the lifting movable groove are connected by a sliding connection, and the height of the combination block is greater than the height of the heat-sealed sliding groove.

[0009] Preferably, the connection between the connecting post and the combined block is a threaded fixation, and the connecting post and the ball grip are an integrated structure, and the connection between the connecting post and the heat-sealed storage frame is a sliding connection.

[0010] Preferably, the pressure-bearing straight plate is connected to the heat-sealed storage frame via a lifting and lowering groove in a sliding connection manner, and magnetic suction blocks are symmetrically distributed on the pressure-bearing straight plate. The magnetic suction blocks are connected to the pressure-bearing straight plate by embedding and fixing, and the outer surface of the magnetic suction blocks is flush with the outer surface of the pressure-bearing straight plate. Furthermore, the magnetic suction blocks are connected to the combined blocks by magnetic adsorption.

[0011] Preferably, the connecting holes are symmetrically distributed on the pressure-bearing straight plate, and the connection between the pressure-bearing straight plate and the support rod through the connecting holes is a sliding connection, and the connection between the support rod and the combined block is an embedded fixation, while the support rod protrudes from the left end surface of the heat-sealed storage frame.

[0012] Compared with the prior art, the beneficial effects of this utility model are: the heat-sealing device of the antistatic bag,

[0013] 1. By pulling the ball, the pressure-bearing plate and combination blocks inside the lifting and lowering slot can be manually operated to rise, making it easy to move the area of ​​the antistatic bag that needs to be heat-sealed into the heat-sealing sliding slot and below the pressure-bearing plate. Subsequently, the pressure-bearing plate will automatically fall to apply pressure according to its weight, while the heating element heats it. It is low-cost and suitable for heat-sealing a small number of antistatic bags.

[0014] 2. When it is necessary to replace or repair the heating element, the magnetic block and the combination block on the pressure-bearing plate can be separated by forcefully moving the left end of the pressure-bearing plate, thus releasing the positioning and allowing the pressure-bearing plate to slide smoothly out through the support rod. The top surface of the pressure-bearing plate is open, which facilitates the replacement and repair of the internal heating element. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall assembled three-dimensional structure of this utility model;

[0016] Figure 2This is a three-dimensional structural diagram of the entire utility model from an upward perspective;

[0017] Figure 3 This is a schematic diagram of the three-dimensional structure of the pressurized load-bearing straight plate rising according to this utility model;

[0018] Figure 4 This is a schematic diagram of the overall cross-sectional three-dimensional structure of this utility model;

[0019] Figure 5 This is a three-dimensional cross-sectional structural diagram of the heat-sealed storage frame of this utility model;

[0020] Figure 6 This is a schematic diagram of the three-dimensional structure of the pressure-bearing straight plate of this utility model;

[0021] Figure 7 This is a schematic diagram of the three-dimensional structure of the combined block and connecting column of this utility model.

[0022] In the diagram: 1. Heat-sealed storage frame; 2. Heat-sealed sliding groove; 3. Lifting and moving groove; 4. Anti-slip mat; 5. Combination block; 6. Connecting column; 7. Ball grip; 8. Support rod; 9. Pressure-bearing straight plate; 10. Cable groove; 11. Handle; 12. Connecting hole; 13. Magnetic suction block; 14. Heating element; 15. Wire. Detailed Implementation

[0023] 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.

[0024] Please see Figure 1-7This utility model provides a technical solution: a heat-sealing device for an antistatic bag, comprising a heat-sealing storage frame 1, a heating element 14, and a wire 15. The heat-sealing storage frame 1 has a heat-sealing sliding groove 2 and a lifting movable groove 3 inside, which are interconnected. Anti-slip pads 4 are glued and fixedly installed at the four corners of the bottom surface of the heat-sealing storage frame 1. A combination block 5 is installed inside the lifting movable groove 3 and the heat-sealing sliding groove 2. A connecting post 6 is provided on the top edge of the combination block 5, passing through the top edge of the heat-sealing storage frame 1. A grip is installed at the bottom end of the connecting post 6. Ball 7, and the ball 7 is located above the heat-sealed storage frame 1. The surface of the combined block 5 is provided with a support rod 8. The inside of the lifting and moving groove 3 is equipped with a pressure-bearing straight plate 9. The left end of the pressure-bearing straight plate 9 is provided with a wire groove 10. The left side surface of the pressure-bearing straight plate 9 is provided with a handle 11. The inside of the frame of the pressure-bearing straight plate 9 is provided with a connecting hole 12. The right end surface of the pressure-bearing straight plate 9 is equipped with a magnetic suction block 13. The connecting hole 12 is connected to the support rod 8. The inside of the pressure-bearing straight plate 9 is provided with a heating element 14. The left end of the heating element 14 is electrically equipped with a wire 15.

[0025] The height of the lifting and lowering groove 3 is equal to the height of the heat-sealed sliding groove 2 plus the height of the combined block 5, and the height of the combined block 5 is equal to the height of the right end of the pressure-bearing straight plate 9. This is to ensure that when the combined block 5 is lifted and lowered, the bottom of the combined block 5 is completely separated from the heat-sealed sliding groove 2, thus avoiding collisions when the antistatic bag slides into the heat-sealed sliding groove 2.

[0026] The combination block 5 and the lifting movable groove 3 are connected by a sliding connection, and the height of the combination block 5 is greater than the height of the heat-sealed sliding groove 2. The combination block 5 can slide and move. At the same time, after the bottom of the combination block 5 slides into the heat-sealed sliding groove 2, the top of the combination block 5 is located inside the lifting movable groove 3, so as to prevent the lifting movable groove 3 from rotating.

[0027] The connection between the connecting post 6 and the combination block 5 is fixed by thread, and the connecting post 6 and the grip ball 7 are integrated into one structure. The connection between the connecting post 6 and the heat-sealed storage frame 1 is a sliding connection, which facilitates the assembly of the connecting post 6 and the combination block 5. At the same time, the connecting post 6 drives the combination block 5 to rotate synchronously by pulling the grip ball 7.

[0028] The pressure-bearing straight plate 9 is connected to the heat-sealed storage frame 1 via the lifting and movable groove 3 in a sliding connection. Magnetic suction blocks 13 are symmetrically distributed on the pressure-bearing straight plate 9. The magnetic suction blocks 13 are fixed to the pressure-bearing straight plate 9 by embedding. The outer surface of the magnetic suction blocks 13 is flush with the outer surface of the pressure-bearing straight plate 9. The magnetic suction blocks 13 are connected to the combination block 5 by magnetic adsorption. The pressure-bearing straight plate 9 can slide and move inside the lifting and movable groove 3. At the same time, the magnetic suction blocks 13 on the pressure-bearing straight plate 9 are attached to the combination block 5 for adsorption and stabilization. The connection is simple and quick.

[0029] The connecting holes 12 are symmetrically distributed on the pressure-bearing straight plate 9, and the connection between the pressure-bearing straight plate 9 and the support rod 8 through the connecting holes 12 is a sliding connection. The connection between the support rod 8 and the combination block 5 is an embedded fixation. At the same time, the support rod 8 protrudes from the left end surface of the heat-sealed storage frame 1. The pressure-bearing straight plate 9 can slide and shift through the connecting holes 12 and the support rod 8, which facilitates the stability of the pressure-bearing straight plate 9 during assembly, disassembly and displacement, and avoids tilting and misalignment.

[0030] Working principle: According to Figure 1-7First, the heat-sealed storage frame 1 can be placed stably using the anti-slip mat 4. Then, the heating element 14 is connected to an external power source via the wire 15 and activated to preheat the bottom surface of the pressure-bearing straight plate 9. The heating element 14 is a known and existing technology and will not be described in detail here. Next, the connecting column 6 is manually pulled using the ball 7. The connecting column 6 slides upwards on the heat-sealed storage frame 1, causing the combined block 5 to slide within the heat-sealed sliding groove 2 and the lifting movable groove 3. This causes the combined block 5 to slide within the heat-sealed sliding groove 2 and the lifting movable groove 3, separating the pressure-bearing straight plate 9 and the combined block 5 from the heat-sealed sliding groove 2. The end of the antistatic bag that needs to be sealed can then be slid into the heat-sealed sliding groove 2, positioned below the pressure-bearing straight plate 9. Finally, the ball 7 is released, and the pressure-bearing straight plate 9 and the combined block 5 are separated by weight. The pressure-bearing straight plate 9 automatically slides down inside the lifting and movable groove 3, and its bottom surface is pressed against the anti-static bag. Simultaneously, it is heated and heat-sealed. It can then be pulled out. When the heating element 14 needs to be disassembled, the pressure-bearing straight plate 9 can be pulled forcefully through the wire groove 10. The pressure-bearing straight plate 9 slides outward within the lifting and movable groove 3. It smoothly slides and moves on the outside of the support rod 8 through the connecting hole 12. Simultaneously, the pressure-bearing straight plate 9 drives the magnetic suction block 13 to separate from the combined block 5, releasing the positioning and facilitating the sliding separation of the pressure-bearing straight plate 9 from the lifting and movable groove 3. The heating element 14, which is bonded and installed inside the pressure-bearing straight plate 9, can then be removed. The wire 15 on the heating element 14 connects to the wire groove 10, facilitating disassembly and assembly. This is the entire working process of the device. Any content not described in detail in this specification belongs to existing technology known to those skilled in the art.

[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A heat-sealing device for anti-static bags, comprising a heat-sealing housing frame (1), a heating element (14) and an electric wire (15), characterized in that: The inside of the heat-seal storage frame (1) is provided with a heat-seal sliding-in groove (2) and a lifting movable groove (3), and the heat-seal sliding-in groove (2) and the lifting movable groove (3) are communicated with each other, and the bottom surface of the heat-seal storage frame (1) is fixedly installed with anti-skid pads (4) at four corners, the inside of the lifting movable groove (3) and the heat-seal sliding-in groove (2) is installed with a combination block (5), and the top edge of the combination block (5) is provided with a connecting column (6), the connecting column (6) penetrates through the top edge of the heat-seal storage frame (1), and the bottom end of the connecting column (6) is installed with a ball holder (7), and the ball holder (7) is located above the heat-seal storage frame (1), the surface of the combination block (5) is provided with a supporting straight rod (8), the inside of the lifting movable groove (3) is installed with a pressurized load-bearing straight plate (9), and the left end of the pressurized load-bearing straight plate (9) is provided with a wire slot (10), and the left surface of the pressurized load-bearing straight plate (9) is provided with a handle (11), the inside of the pressurized load-bearing straight plate (9) is provided with a connecting hole (12), and the right surface of the pressurized load-bearing straight plate (9) is installed with a magnetic attraction block (13), the connecting hole (12) and the supporting straight rod (8) are connected with each other, and the inside of the pressurized load-bearing straight plate (9) is provided with a heating element (14), and the left end of the heating element (14) is electrically installed with an electric wire (15).

2. A heat sealing apparatus for anti-static bags as defined in claim 1, wherein: The height of the lifting movable groove (3) is equal to the height of the heat-seal sliding-in groove (2) plus the height of the combination block (5), and the height of the combination block (5) is equal to the right end height of the pressurized load-bearing straight plate (9).

3. The apparatus of claim 1 wherein: The combination block (5) and the lifting movable groove (3) are connected in a sliding connection mode, and the height of the combination block (5) is greater than the height of the heat-seal sliding-in groove (2).

4. The apparatus of claim 1 wherein: The connecting column (6) and the combination block (5) are connected in a threaded fixing mode, and the connecting column (6) and the ball holder (7) are provided in an integrated structure, and the connecting column (6) and the heat-seal storage frame (1) are connected in a sliding connection mode.

5. The apparatus of claim 1 wherein: The pressurized load-bearing straight plate (9) is connected with the heat-seal storage frame (1) through the lifting movable groove (3) in a sliding connection mode, and the magnetic attraction blocks (13) are symmetrically distributed on the pressurized load-bearing straight plate (9), the magnetic attraction blocks (13) and the pressurized load-bearing straight plate (9) are connected in an inlaid fixing mode, the outer surfaces of the magnetic attraction blocks (13) and the outer surfaces of the pressurized load-bearing straight plate (9) are flush with each other, and the magnetic attraction blocks (13) and the combination block (5) are connected in a magnetic attraction mode.

6. The apparatus of claim 1 wherein: The connecting holes (12) are symmetrically distributed on the pressurized load-bearing straight plate (9), the pressurized load-bearing straight plate (9) is connected with the supporting straight rod (8) through the connecting holes (12) in a sliding connection mode, the supporting straight rod (8) and the combination block (5) are connected in an inlaid fixing mode, and the supporting straight rod (8) protrudes from the left surface of the heat-seal storage frame (1).