Patch heat sealing wheel capable of preventing longitudinal shrinkage and wrinkling

By introducing a patch adjustment component and a traction component into the patch heat sealing wheel, the problem of non-adjustable patch size is solved, flexible adjustment of patch size and automatic loading are achieved, and production efficiency and bag stability are improved.

CN223370282UActive Publication Date: 2025-09-23DONGGUAN SHUNBANG PLASTIC HARDWARE PROD CO LTD
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Patent Information

Application Number
CN202422862513.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-23
Publication Date
2025-09-23
Estimated Expiration
2034-11-23

AI Technical Summary

Technical Problem

The existing patch heat sealing wheel cannot flexibly adjust the size of the patch, resulting in a single production process, reduced production efficiency and possible longitudinal shrinkage and wrinkling of the bag body.

Method used

A patch heat-sealing wheel that can prevent longitudinal shrinkage and wrinkling has been designed. The wheel includes a patch adjustment component within a frame. The patch size can be flexibly adjusted through the combined movement of an electric telescopic rod and a push wheel. The wheel is also equipped with a traction component for automatic loading, which enhances the stability of the roller and mounting plate.

Benefits of technology

The flexible adjustment of the patch size is achieved, the bag body is prevented from longitudinal shrinkage and wrinkling, the production efficiency is improved, the labor intensity of workers is reduced, and the strength of the bag body and the stability of the production process are enhanced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of patch heat-sealing wheels, in particular to a patch heat-sealing wheel capable of preventing longitudinal shrinkage and wrinkling, which comprises a frame body, a patch adjusting assembly is arranged in the frame body and comprises a mounting box, the mounting box is fixedly connected to one side of an inner cavity of the frame body through a fixing piece, and the fixing piece is arranged in the mounting box. A fixing plate is fixedly connected to one side of the mounting box, a fixing rod is fixedly connected to one side of the fixing plate, a first mounting plate is fixedly connected to one end of the fixing rod, and an electric telescopic rod is fixedly connected to an inner cavity of the mounting box; one end of the electric telescopic rod penetrates through the mounting box, the fixing plate and the first mounting plate and extends to the outer side of the first mounting plate, during patch pasting, limiting on the connecting plate is canceled by taking down the fixing bolt, the electric telescopic rod is started, the electric telescopic rod moves to drive the push wheel to move, and the push wheel moves to drive the second mounting plate to move.
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Description

Technical Field

[0001] The utility model relates to the technical field of patch heat-sealing wheels, in particular to a patch heat-sealing wheel which can prevent longitudinal shrinkage and wrinkling. Background Art

[0002] The patch heat sealing wheel is an important component of the bag making machine. It is mainly used for the heat sealing process in the patch bag making process. The heat sealing wheel is responsible for heat sealing the patch and the bag body, ensuring that the patch is firmly attached to the bag body, thereby achieving the desired sealing and reinforcement effect.

[0003] In the process of making patch bags, patches are needed. However, different products require different sizes of patches, and the positions of the patches cannot be adjusted, resulting in a single production process and reduced production efficiency. Utility Model Content

[0004] In response to the shortcomings of the existing technology, the utility model provides a patch heat sealing wheel that can prevent longitudinal shrinkage and wrinkling. It has the advantages of flexible adjustment of the patch size and prevention of longitudinal shrinkage and wrinkling of handbags, solving the problem that the patch heat sealing wheel cannot adjust the patch size.

[0005] The cam is fixedly mounted on the frame, and the cam is secured to the frame by a fixing mechanism, the fixing mechanism being arranged on the cam face and the fixing mechanism being coupled to the frame by a fixing mechanism. After the work is completed, the electric telescopic rod is started to reset the patch piece adjustment component, and then the connecting plate is fixedly installed between the first mounting plate and the second mounting plate by the limit bolt, thereby limiting the patch piece adjustment component and increasing the stability of the patch piece adjustment component.

[0006] The utility model provides a patch heat-sealing wheel capable of preventing longitudinal shrinkage and wrinkling, wherein traction components are provided on the left and right sides of the frame, the traction components include limit plates, the inner sides of the limit plates are fixedly connected to the outer sides of the frame, the inner cavities of the two limit plates are fixedly provided with movable shafts, a traction roller body is movably connected between the two movable shafts, the two ends of the traction roller body pass through and extend to the outer sides of the two movable shafts, and by providing the traction components, automatic loading can be achieved, thereby reducing the labor intensity of workers and saving labor time.

[0007] The utility model provides a heat-sealing wheel for a patch that can prevent longitudinal shrinkage and wrinkling, wherein the number of the roller mounting seats is two, and the two roller mounting seats are symmetrically arranged, a roller is connected between the two roller mounting seats, and a patch is movably sleeved on the surface of the roller. The two roller mounting seats are provided to limit the roller, thereby increasing the stability of the roller during operation, thereby increasing the stability of the patch operation, and avoiding the situation where the roller rotates unstably during operation, which leads to problems in the operation of the patch.

[0008] The utility model provides a patch heat-sealing wheel that can prevent longitudinal shrinkage and wrinkling, wherein the number of the connecting plates is two, and the two connecting plates are centrally symmetrically arranged about the push wheel. By arranging the two connecting plates to limit the first mounting plate and the second mounting plate, the stability of the first mounting plate and the second mounting plate is increased, and the stability of the patch adjustment component is further increased, thereby avoiding the shaking of the patch adjustment component.

[0009] The utility model provides a patch heat-sealing wheel capable of preventing longitudinal shrinkage and wrinkling, wherein one end of the traction roller body is provided with a motor, and one side of the motor is fixedly connected to one end of the traction roller body.

[0010] The utility model provides a patch heat-sealing wheel capable of preventing longitudinal shrinkage and wrinkling, wherein the number of the fixing rods is four, and the four fixing rods are evenly distributed at the four corners of one side of the fixing plate. By arranging the four fixing rods to limit the first mounting plate, the stability of the first mounting plate is increased, thereby increasing the stability of the electric telescopic rod and the push wheel during operation, and avoiding problems in patch operation caused by shaking of the first mounting plate, the electric telescopic rod and the push wheel during operation.

[0011] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0012] 1. When applying the patch, the present invention removes the fixing bolts to cancel the limit on the connecting plate, starts the electric telescopic rod, and drives the push wheel to move through the movement of the electric telescopic rod, drives the second mounting plate to move through the movement of the push wheel, and drives the roller mounting seat on the second mounting plate to move through the movement of the second mounting plate. After the roller mounting seat on the second mounting plate is moved to a suitable position according to the size of the patch, the patch is installed on the roller between the two roller mounting seats, the bag body is placed on the surface of the traction roller body, and the motor is started. The motor drives the traction roller body to rotate to pull the bag body. The position of the bag body where the patch is required is pulled to the position where it overlaps with the patch, and then the two are pressed together. Workers can flexibly adjust the size of the portable patch in the composite bag production according to usage needs, which enhances the strength of the bag body and prevents the bag body from longitudinally shrinking and wrinkling, making the production process more efficient and improving production efficiency. After the work is completed, the electric telescopic rod is started to reset the patch adjustment component, and then the connecting plate is fixedly installed between the first mounting plate and the second mounting plate through the limiting bolt, thereby limiting the patch adjustment component and increasing the stability of the patch adjustment component.

[0013] 2. The utility model can realize automatic loading by setting a traction component, which reduces the labor intensity of workers and saves labor time;

[0014] By setting two roller mounting seats to limit the roller, the stability of the roller during operation is increased, thereby increasing the stability of the patch application process and avoiding the situation in which the roller rotation is unstable during operation and causes problems in the patch application process;

[0015] By providing two connecting plates to limit the first mounting plate and the second mounting plate, the stability of the first mounting plate and the second mounting plate is increased, and the stability of the patch adjustment assembly is further increased, thereby preventing the patch adjustment assembly from shaking;

[0016] By setting four fixing rods to limit the first mounting plate, the stability of the first mounting plate is increased, thereby increasing the stability of the electric telescopic rod and the push wheel during operation, thereby avoiding shaking of the first mounting plate, the electric telescopic rod and the push wheel during operation, which may cause problems in the patch application. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0018] Figure 1 This is a schematic diagram of the structure of the utility model;

[0019] Figure 2This is a schematic diagram of the structure of the patch adjustment component of the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the traction component of the utility model.

[0021] In the figure: 1. frame; 2. patch adjustment assembly; 201. mounting box; 202. fixing plate; 203. fixing rod; 204. first mounting plate; 205. electric telescopic rod; 206. push wheel; 207. second mounting plate; 208. connecting plate; 209. roller mounting seat; 3. traction assembly; 301. limit plate; 302. movable shaft; 303. traction roller body. DETAILED DESCRIPTION

[0022] The following diagrams illustrate various embodiments of the present invention. For clarity, many practical details will be included in the following description. However, it should be understood that these practical details are not intended to limit the present invention. In other words, in some embodiments of the present invention, these practical details are not essential. Furthermore, to simplify the drawings, some commonly used structures and components are depicted in simplified schematic form.

[0023] See also Figure 1-3The utility model is a patch heat sealing wheel that can prevent longitudinal shrinkage and wrinkling, comprising a frame 1, a patch adjustment component 2 is arranged inside the frame 1, and the patch adjustment component 2 includes an installation box 201, the installation box 201 is fixedly connected to one side of the inner cavity of the frame 1 through a fixing member, one side of the installation box 201 is fixedly connected to a fixing plate 202, one side of the fixing plate 202 is fixedly connected to a fixing rod 203, one end of the fixing rod 203 is fixedly connected to a first installation plate 204, the inner cavity of the installation box 201 is fixedly connected to an electric telescopic rod 205, one end of the electric telescopic rod 205 is penetrated The electric telescopic rod 205 passes through the mounting box 201, the fixing plate 202 and the first mounting plate 204 and extends to the outside of the first mounting plate 204. One end of the electric telescopic rod 205 is fixedly connected to the push wheel 206. One side of the push wheel 206 is fixedly connected to the second mounting plate 207. The first mounting plate 204 and the second mounting plate 207 are fixedly connected with a connecting plate 208 by fixing bolts. One end of the first mounting plate 204 and the second mounting plate 207 is penetrated by a roller mounting seat 209. When applying the patch, the fixing bolts are removed to cancel the limit of the connecting plate 208 and start the electric telescopic rod 205. The push wheel 206 is driven to move by the electric telescopic rod 205, and the second mounting plate 207 is driven to move by the push wheel 206. The roller mounting seat 209 on the second mounting plate 207 is driven to move by the second mounting plate 207. After the roller mounting seat 209 on the second mounting plate 207 is moved to a suitable position according to the size of the patch, the patch is installed on the roller between the two roller mounting seats 209. The bag is placed on the surface of the traction roller body 303, and the motor is started. The motor drives the traction roller body 303 to rotate to pull the bag, and the bag to be patched is moved to the position where the patch needs to be applied. The position is pulled to a position overlapping with the patch, and then the two are pressed together. Workers can flexibly adjust the size of the portable patch in the composite bag production according to usage needs, which enhances the strength of the bag body and prevents the bag body from longitudinally shrinking and wrinkling, making the production process more efficient and improving production efficiency. After the work is completed, the electric telescopic rod 205 is started to reset the patch adjustment component 2, and then the connecting plate 208 is fixedly installed between the first mounting plate 204 and the second mounting plate 207 by the limiting bolt, thereby limiting the patch adjustment component 2 and increasing the stability of the patch adjustment component 2.

[0024] A traction assembly 3 is provided on both the left and right sides of the frame 1. The traction assembly 3 includes a limit plate 301. The inner side of the limit plate 301 is fixedly connected to the outer side of the frame 1. The inner cavities of the two limit plates 301 are fixedly provided with movable shafts 302. A traction roller body 303 is movably connected between the two movable shafts 302. Both ends of the traction roller body 303 pass through and extend to the outer sides of the two movable shafts 302. By setting the traction assembly 3, automatic loading can be achieved, which reduces the labor intensity of workers and saves labor time.

[0025] There are two roller mounting seats 209, and the two roller mounting seats 209 are symmetrically arranged. A roller is connected between the two roller mounting seats 209, and a patch is provided on the surface of the roller. By setting two roller mounting seats 209 to limit the roller, the stability of the roller during operation is increased, and the stability of the patch is increased, thereby avoiding the unstable rotation of the roller during operation, which may cause problems in the patch operation.

[0026] There are two connecting plates 208, and the two connecting plates 208 are arranged in a centrally symmetrical manner about the push wheel 206. By setting the two connecting plates 208 to limit the first mounting plate 204 and the second mounting plate 207, the stability of the first mounting plate 204 and the second mounting plate 207 is increased, and the stability of the patch adjustment assembly 2 is further increased, thereby avoiding the patch adjustment assembly 2 from shaking.

[0027] A motor is provided at one end of the traction roller body 303 , and one side of the motor is fixedly connected to one end of the traction roller body 303 .

[0028] There are four fixing rods 203, and the four fixing rods 203 are evenly distributed at the four corners of one side of the fixing plate 202. By setting the four fixing rods 203 to limit the first mounting plate 204, the stability of the first mounting plate 204 is increased, and the stability of the electric telescopic rod 205 and the push wheel 206 during operation is increased, thereby avoiding shaking of the first mounting plate 204, the electric telescopic rod 205 and the push wheel 206 during operation, which may cause problems in the patch application.

[0029] When using the present invention: when applying the patch, the fixing bolts are removed to cancel the limit of the connecting plate 208, and the electric telescopic rod 205 is started. The electric telescopic rod 205 moves to drive the push wheel 206 to move, and the push wheel 206 moves to drive the second mounting plate 207 to move, and the second mounting plate 207 moves to drive the roller mounting seat 209 on the second mounting plate 207 to move. According to the size of the patch, the roller mounting seat 209 on the second mounting plate 207 is moved to a suitable position, and the patch is installed on the roller between the two roller mounting seats 209, and the bag body is placed. It is sleeved on the surface of the traction roller body 303, and the motor is started. The motor drives the traction roller body 303 to rotate and traction the bag body, and the position of the bag body where the patch is needed is pulled to the position where it overlaps with the patch, and then the two are pressed together. Workers can flexibly adjust the size of the portable patch in the production of composite bags according to their needs, which enhances the strength of the bag body and can prevent the bag body from shrinking and wrinkling longitudinally, making the production process more efficient and improving production efficiency. After the work is completed, the electric telescopic rod 205 is started to reset the patch adjustment component 2, and then the connecting plate 208 is fixed to the first installation by the limit bolt. The first mounting plate 204 and the second mounting plate 207 are provided to limit the patch adjustment component 2, thereby increasing the stability of the patch adjustment component 2. By setting the traction component 3, automatic loading can be achieved, reducing the labor intensity of workers and saving labor time. By setting two roller mounting seats 209 to limit the roller, the stability of the roller during the work process is increased, thereby increasing the stability of the patch work and avoiding the situation where the roller rotation is unstable during the work process, which leads to problems in the patch work. By setting two connecting plates 208 to connect the first mounting plate 204 and the second The mounting plate 207 is limited, which increases the stability of the first mounting plate 204 and the second mounting plate 207, further increases the stability of the patch adjustment assembly 2, and avoids the patch adjustment assembly 2 from shaking. By setting four fixing rods 203 to limit the first mounting plate 204, the stability of the first mounting plate 204 is increased, and the stability of the electric telescopic rod 205 and the push wheel 206 during operation is increased, avoiding the shaking of the first mounting plate 204, the electric telescopic rod 205 and the push wheel 206 during operation, which may cause problems in the patch operation.

[0030] The above description is merely an embodiment of the present invention and is not intended to limit the present invention. It will be apparent to those skilled in the art that various modifications and variations of the present invention are possible. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention are intended to be included within the scope of the claims of the present invention.

Claims

1. A heat-sealing wheel for patch sheets capable of preventing longitudinal shrinkage and wrinkling, comprising a frame (1), characterized in that: The frame (1) is provided with a patch adjustment assembly (2), the patch adjustment assembly (2) comprising a mounting box (201), the mounting box (201) being fixedly connected to one side of the inner cavity of the frame (1) via a fixing member, the mounting box (201) being fixedly connected to a fixing plate (202) on one side, the fixing plate (202) being fixedly connected to a fixing rod (203) on one side, one end of the fixing rod (203) being fixedly connected to a first mounting plate (204), the inner cavity of the mounting box (201) being fixedly connected to an electric telescopic rod (205), the electric telescopic rod ( One end of the electric telescopic rod (205) passes through the installation box (201), the fixed plate (202) and the first installation plate (204) and extends to the outside of the first installation plate (204); one end of the electric telescopic rod (205) is fixedly connected to a push wheel (206); one side of the push wheel (206) is fixedly connected to the second installation plate (207); a connecting plate (208) is fixedly connected between the first installation plate (204) and the second installation plate (207) by fixing bolts; and one end of each of the first installation plate (204) and the second installation plate (207) passes through a roller mounting seat (209).

2. The heat-sealing wheel for patch sheets capable of preventing longitudinal shrinkage and wrinkling according to claim 1, characterized in that: A traction assembly (3) is provided on both the left and right sides of the frame (1). The traction assembly (3) comprises a limit plate (301). The inner side of the limit plate (301) is fixedly connected to the outer side of the frame (1). A movable shaft (302) is fixedly provided in the inner cavity of each of the two limit plates (301). A traction roller body (303) is movably connected between the two movable shafts (302). Both ends of the traction roller body (303) pass through and extend to the outer sides of the two movable shafts (302).

3. The heat-sealing wheel for patch sheets capable of preventing longitudinal shrinkage and wrinkling according to claim 1, characterized in that: There are two roller mounting seats (209), and the two roller mounting seats (209) are symmetrically arranged. A roller is connected through the two roller mounting seats (209), and a patch is provided on the surface of the roller.

4. The heat-sealing wheel for patch sheets capable of preventing longitudinal shrinkage and wrinkling according to claim 1, characterized in that: The number of the connecting plates (208) is two, and the two connecting plates (208) are centrally symmetrically arranged with respect to the push wheel (206).

5. The heat-sealing wheel for patch sheets capable of preventing longitudinal shrinkage and wrinkling according to claim 2, characterized in that: A motor is provided at one end of the traction roller body (303), and one side of the motor is fixedly connected to one end of the traction roller body (303).

6. The heat-sealing wheel for patch sheets capable of preventing longitudinal shrinkage and wrinkling according to claim 1, characterized in that: The number of the fixing rods (203) is four, and the four fixing rods (203) are evenly distributed at the four corners of one side of the fixing plate (202).