Heat sealing device

By designing a thermal sealing device linked to the bracket module, drive module and sealing module, the time-consuming and labor-intensive problem of existing bag sealing is solved, and the bag sealing is automated and efficient sealing is realized.

CN223086416UActive Publication Date: 2025-07-11ZHEJIANG ZHULONG PACKAGING TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422462217.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-11
Publication Date
2025-07-11
Estimated Expiration
2034-10-11

AI Technical Summary

Technical Problem

There are problems such as time-consuming, labor-intensive and inefficient sealing of existing bags.

Method used

A thermal sealing device including a bracket module, a driving module and a sealing module is designed. Through the linkage between the bracket module and the driving module, the thermal sealing of the bag is automatically carried out, and the sealing is achieved using the heating module and the saw tooth structure in the sealing module.

Benefits of technology

It realizes the automation of bag sealing, improves efficiency, reduces the need for manual operation, and has the advantages of stable structure and high practicality.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223086416U_ABST
    Figure CN223086416U_ABST
Patent Text Reader

Abstract

The utility model discloses a heat sealing device which comprises a support module, a driving module and a sealing module, the driving module is installed on the support module, the sealing module is installed on the driving module, and the support module comprises a top plate, a bottom plate, a first vertical plate and a second vertical plate. The first vertical plate and the second vertical plate are fixedly mounted between the top plate and the bottom plate; the driving module comprises a first air cylinder, a second air cylinder, a first driving plate, a second driving plate, a first sliding rod and a second sliding rod. According to the heat sealing device, linkage is achieved through the support module, the driving module and the sealing module, heat sealing is automatically conducted on bags, manual operation is not needed, and the heat sealing device has the advantages of being stable in structure, high in efficiency, high in practicability and the like.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the technical field of bag sealing, and in particular relates to a heat sealing device. Background Art

[0002] Bag heat sealing is a common technology, especially in the field of bubble bag packaging, which seals a whole bubble bag into small bubble bag units. In the existing bag sealing process, many are still manually pressed and sealed, which has the disadvantages of being time-consuming, labor-intensive and inefficient.

[0003] Therefore, further improvements are made to the above problems. Utility Model Content

[0004] The main purpose of the utility model is to provide a heat-sealing device, which is linked by a support module, a driving module and a sealing module, so as to automatically heat-seal the bag without manual operation, and has the advantages of stable structure, high efficiency and high practicality.

[0005] To achieve the above objectives, the utility model provides a heat-sealing device, comprising a bracket module, a driving module and a sealing module, wherein the driving module is mounted on the bracket module and the sealing module is mounted on the driving module, wherein:

[0006] The support module comprises a top plate, a bottom plate, a first vertical plate and a second vertical plate, wherein the first vertical plate and the second vertical plate are both fixedly installed between the top plate and the bottom plate;

[0007] The driving module includes a first cylinder, a second cylinder, a first driving plate, a second driving plate, a first sliding rod and a second sliding rod, the first cylinder is fixedly installed on the first vertical plate and the second cylinder is fixedly installed on the second vertical plate, the first sliding rod and the second sliding rod are both fixedly installed between the first vertical plate and the second vertical plate, the first driving plate is fixedly connected to the driving end of the first cylinder and the second driving plate is fixedly connected to the driving end of the second cylinder; the first driving plate is provided with a first through hole and a second through hole, the first sliding rod passes through the first through hole and the second sliding rod passes through the second through hole, the second driving plate is provided with a third through hole and a fourth through hole, the first sliding rod passes through the third through hole and the second sliding rod passes through the fourth through hole;

[0008] The sealing module includes a first pressing block, a second pressing block, a first mounting rod, a second mounting rod, a third mounting rod, and a fourth mounting rod. The first pressing block is fixedly mounted on the side of the first driving plate away from the first cylinder through the first mounting rod and the second mounting rod. The second pressing block is fixedly mounted on the side of the second driving plate away from the second cylinder through the third mounting rod and the fourth mounting rod. The first pressing block is provided with a first serrated structure and a second serrated structure, and the second pressing block is provided with a third serrated structure and a fourth serrated structure.

[0009] As a further preferred technical solution of the above technical solution, the bottom plate is provided with a plurality of mounting holes (for mounting at a preset position such as a device).

[0010] As a further preferred technical solution of the above technical solution, the first through hole is provided with a first pipe sleeve, and the second through hole is provided with a second pipe sleeve (so that the first driving plate can move stably on the first sliding rod and the second sliding rod).

[0011] As a further preferred technical solution of the above technical solution, the third through hole is provided with a third pipe sleeve, and the fourth through hole is provided with a fourth pipe sleeve (so that the second driving plate can move stably on the first sliding rod and the second sliding rod).

[0012] As a further preferred technical solution of the above technical solution, the first serrated structure and the third serrated structure are aligned, and the second serrated structure and the fourth serrated structure are aligned.

[0013] As a further preferred technical solution of the above technical solution, the sealing module is further provided with a heating module, and the heating module is used to heat the first pressing block and the second pressing block. Description of the Drawings

[0014] Figure 1 is a schematic structural diagram of a heat-sealing device of the present utility model.

[0015] Figure 2 is a schematic structural diagram of a heat-sealing device of the present utility model.

[0016] Figure 3 is a schematic structural diagram of the first pressing block and the second pressing block of a heat-sealing device of the present utility model.

[0017] The reference numerals include: 100, bracket module; 110, top plate; 120, bottom plate; 121, mounting hole; 130, first vertical plate; 140, second vertical plate; 200, driving module; 210, first cylinder; 220, second cylinder; 230, first driving plate; 231, first pipe sleeve; 232, second pipe sleeve; 240, second driving plate; 241, third pipe sleeve; 242, fourth pipe sleeve; 250, first sliding rod; 260, second sliding rod; 300, sealing module; 310, first pressing block; 311, first serrated structure; 312, second serrated structure; 320, second pressing block; 321, third serrated structure; 322, fourth serrated structure; 330, first mounting rod; 340, second mounting rod; 350, third mounting rod; 360, fourth mounting rod. Detailed implementation manners

[0018] The following description is used to disclose the present utility model so that those skilled in the art can implement the present utility model. The preferred embodiments in the following description are only examples, and those skilled in the art can think of other obvious variations. The basic principles defined in the following description of the present utility model can be applied to other implementation manners, variant schemes, improvement schemes, equivalent schemes, and other technical schemes that do not depart from the spirit and scope of the present utility model.

[0019] The present utility model discloses a heat-sealing device. The specific embodiments of the utility model will be further described below in conjunction with the preferred embodiments.

[0020] In the embodiments of the present utility model, those skilled in the art should note that bags and the like related to the present utility model can be regarded as the prior art.

[0021] Preferred embodiment

[0022] As Figures 1-3 shown, the present utility model discloses a heat-sealing device, including a bracket module 100, a driving module 200, and a sealing module 300. The driving module 200 is installed on the bracket module 100 and the sealing module 300 is installed on the driving module 200, wherein:

[0023] The bracket module 100 includes a top plate 110, a bottom plate 120, a first vertical plate 130, and a second vertical plate 140. The first vertical plate 130 and the second vertical plate 140 are both fixedly installed between the top plate 110 and the bottom plate 120;

[0024] The driving module 200 includes a first cylinder 210, a second cylinder 220, a first driving plate 230, a second driving plate 240, a first sliding rod 250 and a second sliding rod 260. The first cylinder 210 is fixedly installed on the first vertical plate 130 and the second cylinder 220 is fixedly installed on the second vertical plate 140. The first sliding rod 250 and the second sliding rod 260 are both fixedly installed between the first vertical plate 130 and the second vertical plate 140. The first driving plate 230 is fixedly connected to the driving end of the first cylinder 210 and the second driving plate 240 is fixedly connected to the driving end of the second cylinder 220. The first driving plate 230 is provided with a first through hole and a second through hole. The first sliding rod 250 passes through the first through hole and the second sliding rod 260 passes through the second through hole. The second driving plate 240 is provided with a third through hole and a fourth through hole. The first sliding rod 250 passes through the third through hole and the second sliding rod 260 passes through the fourth through hole.

[0025] The sealing module 300 includes a first pressing block 310, a second pressing block 320, a first mounting rod 330, a second mounting rod 340, a third mounting rod 350 and a fourth mounting rod 360. The first pressing block 310 is fixedly installed on the side of the first driving plate 230 away from the first cylinder 210 through the first mounting rod 330 and the second mounting rod 340. The second pressing block 320 is fixedly installed on the side of the second driving plate 240 away from the second cylinder 220 through the third mounting rod 350 and the fourth mounting rod 360. The first pressing block 310 is provided with a first serrated structure 311 and a second serrated structure 312, and the second pressing block 320 is provided with a third serrated structure 321 and a fourth serrated structure 322.

[0026] Specifically, the bottom plate 120 is provided with a plurality of mounting holes 121 (for mounting at a preset position such as on a device).

[0027] More specifically, the first through hole is provided with a first bushing 231 and the second through hole is provided with a second bushing 232 (so that the first driving plate can move stably on the first sliding rod and the second sliding rod).

[0028] Furthermore, the third through hole is provided with a third bushing 241 and the fourth through hole is provided with a fourth bushing 242 (so that the second driving plate can move stably on the first sliding rod and the second sliding rod).

[0029] Even further, the first serrated structure 311 and the third serrated structure 321 are aligned, and the second serrated structure 312 and the fourth serrated structure 322 are aligned.

[0030] Preferably, the sealing module is further provided with a heating module (not shown), and the heating module is used to heat the first pressing block and the second pressing block.

[0031] Regarding the present utility model:

[0032] Place the bag to be heat-sealed between the first pressing block and the second pressing block, and then start the first cylinder and the second cylinder, so that the first driving plate and the second driving plate move towards each other on the first sliding rod and the second sliding rod, so that the heated first pressing block and the second pressing block perform heat-sealing on the bag. Moreover, the first / second pressing block is provided with a serrated structure, which is convenient for applying force to completely separate the bag when separation is required. After pressing, the first pressing block and the second pressing block are reset by the cylinder, and then the bag is moved so that the next position to be pressed is located between the first pressing block and the second pressing block, and then heat-sealing continues, which is fast and convenient.

[0033] It is worth mentioning that the technical features of the bag involved in the patent application of the present utility model should be regarded as the prior art. The specific structures, working principles, possible control methods, and spatial arrangement methods of these technical features can be selected conventionally in the art, and should not be regarded as the inventive points of the patent of the present utility model. The patent of the present utility model will not be further specifically elaborated.

[0034] For those skilled in the art, it is still possible to modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. A heat-sealing device, characterized in that, It includes a bracket module, a driving module, and a sealing module. The driving module is installed on the bracket module, and the sealing module is installed on the driving module, where: The bracket module includes a top plate, a bottom plate, a first vertical plate, and a second vertical plate. The first vertical plate and the second vertical plate are both fixedly installed between the top plate and the bottom plate; The driving module includes a first cylinder, a second cylinder, a first driving plate, a second driving plate, a first slide rod, and a second slide rod. The first cylinder is fixedly installed on the first vertical plate, and the second cylinder is fixedly installed on the second vertical plate. The first slide rod and the second slide rod are both fixedly installed between the first vertical plate and the second vertical plate. The first driving plate is fixedly connected to the driving end of the first cylinder, and the second driving plate is fixedly connected to the driving end of the second cylinder. The first driving plate is provided with a first through hole and a second through hole. The first slide rod passes through the first through hole, and the second slide rod passes through the second through hole. The second driving plate is provided with a third through hole and a fourth through hole. The first slide rod passes through the third through hole, and the second slide rod passes through the fourth through hole; The sealing module includes a first pressing block, a second pressing block, a first mounting rod, a second mounting rod, a third mounting rod, and a fourth mounting rod. The first pressing block is fixedly installed on the side of the first driving plate away from the first cylinder through the first mounting rod and the second mounting rod. The second pressing block is fixedly installed on the side of the second driving plate away from the second cylinder through the third mounting rod and the fourth mounting rod. The first pressing block is provided with a first serrated structure and a second serrated structure, and the second pressing block is provided with a third serrated structure and a fourth serrated structure.

2. The heat-sealing device according to claim 1, characterized in that, The bottom plate is provided with a plurality of mounting holes.

3. The heat-sealing device according to claim 2, characterized in that, The first through hole is provided with a first bushing, and the second through hole is provided with a second bushing.

4. A heat-sealing device according to claim 3, characterized in that, The third through hole is provided with a third bushing, and the fourth through hole is provided with a fourth bushing.

5. A heat-sealing device according to claim 4, characterized in that, The first serrated structure and the third serrated structure are aligned, and the second serrated structure and the fourth serrated structure are aligned.

6. A heat-sealing device according to claim 5, characterized in that, The sealing module is further provided with a heating module for heating the first pressing block and the second pressing block.