High-barrier film cutting device

By using a limiting module and a vacuum adsorption system, the problems of material misalignment and unstable fixation in the coating and cutting device were solved, achieving high-precision and high-efficiency cutting results and improving the quality and production efficiency of coating and cutting.

CN224129870UActive Publication Date: 2026-04-17ZHEJIANG DANQI PACKAGING TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG DANQI PACKAGING TECH CO LTD
Filing Date
2025-05-20
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing film-coated cutting devices lack effective limiting during material transport, leading to deviation or wrinkles. The material is not fixed stably during the cutting process, affecting cutting accuracy and quality, making it difficult to meet the needs of high-quality production.

Method used

Using a limiting module and a vacuum adsorption system, the pressure roller module keeps the film flat during transport, while the vacuum generator generates adsorption force on the cutting platform to fix the film, ensuring that no displacement occurs during the cutting process, and adsorbing the film after cutting to prevent it from falling off.

Benefits of technology

It improves cutting accuracy and production efficiency, ensuring that the film does not shift or wrinkle during the cutting process, thus enhancing cutting quality and production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of covering film cutting, in particular to a high-barrier covering film cutting device which comprises a rack, a conveying mechanism and a cutting mechanism are arranged on the rack, the conveying mechanism comprises a conveying frame and a conveying belt, a limiting module is arranged on the side, close to the cutting mechanism, of the conveying frame, and the limiting module comprises a limiting frame and a pressing wheel module. The cutting mechanism comprises a cutting platform and a cutting module, an adsorption hole is formed in the front end of the cutting platform, a cutting groove is formed in the rear end of the cutting platform, the lower end of the adsorption hole is connected with a vacuum generator pipeline through a connecting piece, and the working end of the cutting mechanism corresponds to the cutting groove. According to the laminating film cutting device, in the laminating film cutting operation, it is ensured that a laminating film is conveyed flatly and is prevented from deviating or wrinkling through the pressing wheel module, after the laminating film enters the cutting platform, the vacuum generator generates adsorption force through the adsorption holes, the laminating film is firmly fixed to the cutting platform, it is ensured that the laminating film cannot move in the cutting process, and the cutting precision is improved through double limiting.
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Description

Technical Field

[0001] This utility model relates to the field of film-coating and cutting technology, and to a high-barrier film-coating and cutting device. Background Technology

[0002] A laminating machine is a specialized piece of equipment used for paper and film. It is suitable not only for laminating large batches of printed materials, but also for laminating small batches of printed materials such as automated desktop office systems.

[0003] Existing equipment often suffers from material shifting or wrinkling during material transport due to a lack of effective limiting mechanisms, which affects cutting accuracy and product quality. Furthermore, the material is not easily fixed during cutting and is prone to displacement, further reducing cutting quality and production efficiency, making it difficult to meet the demands of high-quality production. Utility Model Content

[0004] This invention provides a high-barrier film-coated cutting device to address the problems of existing technologies.

[0005] The objective of this utility model can be achieved through the following technical solution: A high-barrier film-coated cutting device, comprising: a frame, on which a transport mechanism and a cutting mechanism are provided, the transport mechanism comprising a transport frame fixedly mounted on the frame and a transport belt rotatably mounted on the transport frame, a limiting module being provided on the side of the transport frame near the cutting mechanism, the limiting module comprising a limiting frame and a pressure roller module slidably mounted on the limiting frame, the cutting mechanism comprising a cutting platform and a cutting module being provided on the cutting platform, the cutting platform having an adsorption hole at the front end and a cutting groove at the rear end, the lower end of the adsorption hole being connected to a vacuum generator pipe via a connector, and the working end of the cutting mechanism being correspondingly positioned with respect to the cutting groove.

[0006] In a further improvement, the cutting module includes a cutting frame, a cutting motor, a reciprocating screw, and a cutter holder. The reciprocating screw is rotatably mounted inside the cutting frame. The cutting motor is fixedly mounted outside the cutting frame, and its output end passes through the side wall of the cutting frame and is connected to the reciprocating screw for transmission. The cutter holder is threadedly connected to the reciprocating screw and has a cutting blade at its lower end.

[0007] In a further improvement, the pressure roller module includes a guide seat, a limiting block and a torsion spring disposed in the guide seat, and a pressure roller disposed at the end of the guide seat. One end of the torsion spring abuts against the upper end of the guide seat, and the other end is connected to the limiting block. The pressure roller abuts against the upper surface of the cutting platform under the action of the torsion spring.

[0008] In a further improvement, the side end of the limiting block is provided with at least two adjustment holes, and one end of the torsion spring can be inserted into any of the adjustment holes.

[0009] As a further improvement, the pressure roller module is provided with multiple sets.

[0010] Compared with the prior art, this utility model has the following beneficial effects: In the film coating and cutting operation, the pressure roller module ensures that the film is transported flat, avoiding deviation or wrinkles. After entering the cutting platform, the vacuum generator generates adsorption force through the adsorption hole to firmly fix the film on the cutting platform, ensuring that the film will not shift during the cutting process. Through double limiting, the cutting accuracy is improved. At the same time, after the cutting is completed, the vacuum adsorption force adsorbs the cut film onto the cutting platform, preventing the film from falling off the cutting platform due to internal stress, allowing workers to reposition it and improving production efficiency. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the structure of this utility model;

[0012] Figure 2 This is a partial structural schematic diagram of the present invention;

[0013] Figure 3 This is a partial structural diagram of the cutting module of this utility model;

[0014] Figure 4 This is an exploded view of the pressure roller module of this utility model.

[0015] In the diagram, 1 is the frame; 2 is the transport mechanism; 21 is the transport frame; 22 is the transport belt; 3 is the cutting mechanism; 31 is the cutting platform; 311 is the suction hole; 312 is the cutting groove; 32 is the cutting module; 321 is the cutting frame; 322 is the cutting motor; 323 is the reciprocating screw; 324 is the cutter holder; 3241 is the cutting blade; 4 is the limiting module; 41 is the limiting frame; 42 is the pressure roller module; 421 is the guide seat; 422 is the limiting block; 4221 is the adjusting hole; 423 is the torsion spring; and 424 is the pressure roller. Detailed Implementation

[0016] In the description of this utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0017] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0018] The following describes the embodiments and appendices. Figures 1-4 The technical solution of this utility model will be further described below.

[0019] Example 1

[0020] A high-barrier coated cutting device includes: a frame 1, on which a transport mechanism 2 and a cutting mechanism 3 are provided. The transport mechanism 2 includes a transport frame 21 fixedly mounted on the frame 1 and a transport belt 22 rotatably mounted on the transport frame 21. A limiting module 4 is provided on the side of the transport frame 21 near the cutting mechanism 3. The limiting module 4 includes a limiting frame 41 and a pressure roller module 42 slidably mounted on the limiting frame 41. The cutting mechanism 3 includes a cutting platform 31 and a cutting module 32 mounted on the cutting platform 31. The cutting platform 31 has an adsorption hole 311 at its front end and a cutting groove 312 at its rear end. The lower end of the adsorption hole 311 is connected to a vacuum generator pipe through a connector. The working end of the cutting mechanism 3 is correspondingly arranged with the cutting groove 312.

[0021] like Figures 1-3 As shown, in the lamination and cutting operation of this invention, the lamination film is first conveyed to the limiting module 4 by the conveyor belt 22. During the conveying process, the pressure roller module 42 ensures that the lamination film remains flat through its rolling contact, avoiding displacement or wrinkles, thereby providing a uniform lamination surface for the subsequent cutting process. After the lamination film enters the cutting platform 31, the vacuum generator generates an adsorption force through the adsorption hole 311, firmly fixing the lamination film on the cutting platform, ensuring that the lamination film will not shift during the cutting process, thereby improving cutting accuracy. The cutting module 32 then moves along the cutting groove 312 to precisely cut the lamination film. At the same time, after the cutting is completed, the cut lamination film is adsorbed onto the cutting platform 31 by the vacuum adsorption force, preventing the lamination film from falling off the cutting platform 31 due to internal stress, allowing workers to reposition it and improving production efficiency.

[0022] As a further preferred embodiment, the cutting module 32 includes a cutting frame 321, a cutting motor 322, a reciprocating screw 323, and a cutter holder 324. The reciprocating screw 323 is rotatably disposed inside the cutting frame 321. The cutting motor 322 is fixedly disposed outside the cutting frame 321, and its output end passes through the side wall of the cutting frame 321 and is connected to the reciprocating screw 323 for transmission. The cutter holder 324 is threadedly connected to the reciprocating screw 323 and has a cutting blade 3241 at its lower end.

[0023] Specifically, after the cutting motor 322 starts, it drives the reciprocating screw 323 to rotate, causing the cutter holder 324 to reciprocate linearly along the direction of the cutting groove 312, thereby achieving precise cutting of the film, ensuring the stability and accuracy of the cutting action, and meeting the requirements of high-quality cutting.

[0024] As a further preferred embodiment, the pressure roller module 42 includes a guide seat 421, a limiting block 422 and a torsion spring 423 disposed in the guide seat 421, and a pressure roller 424 disposed at the end of the guide seat 421. One end of the torsion spring 423 abuts against the upper end of the guide seat 421, and the other end is connected to the limiting block 422. The pressure roller 424 abuts against the upper surface of the cutting platform 31 under the action of the torsion spring 423.

[0025] Specifically, the pressure roller 424 is located at the end of the guide seat 421. Through the action of the torsion spring 423, the pressure roller 424 is always in contact with the upper surface of the cutting platform 31. When the film moves on the conveyor belt, the pressure roller 424 applies a certain pressure to the film under the elastic force of the torsion spring 423, ensuring that the film is flatly attached to the conveyor belt 22 and preventing the film from shifting or wrinkling during the conveying process.

[0026] As a further preferred embodiment, the limiting block 422 is provided with at least two adjustment holes 4221 on its side, and one end of the torsion spring 423 can be inserted into any of the adjustment holes 4221.

[0027] Specifically, by selecting different adjustment holes 4221, the operator can fine-tune the pressure of the pressure roller 424 on the film coating, thereby adapting to films of different thicknesses or materials and ensuring that they remain flat during the conveying process. The adjustable design enhances the versatility and adaptability of the pressure roller module 42.

[0028] As a further preferred embodiment, the pressure roller module 42 is provided in multiple sets.

[0029] Specifically, multiple pressure roller modules 42 are arranged at intervals along the width of the conveyor belt 22, forming multiple support points. This allows for more even pressure application to the film coating, ensuring smooth transport. Depending on the film coating width, different numbers of pressure roller modules 42 can be used flexibly, enhancing the adaptability of the device. Simultaneously, the coordinated operation of multiple pressure roller modules 42 effectively prevents film shifting or wrinkling, improving cutting accuracy and quality.

[0030] The preferred embodiments of this utility model have been described in detail above. It should be understood that those skilled in the art can make numerous modifications and variations based on the concept of this utility model without creative effort. Therefore, all technical solutions that can be obtained by those skilled in the art based on the concept of this utility model through logical analysis, reasoning, or limited experimentation on the basis of existing technology should be within the scope of protection defined by the claims.

Claims

1. A high-barrier film-coated cutting device, characterized by, include: The machine frame includes a transport mechanism and a cutting mechanism. The transport mechanism includes a transport frame fixedly mounted on the machine frame and a transport belt rotatably mounted on the transport frame. A limit module is provided on the side of the transport frame near the cutting mechanism. The limit module includes a limit frame and a pressure roller module slidably mounted on the limit frame. The cutting mechanism includes a cutting platform and a cutting module mounted on the cutting platform. The cutting platform has an adsorption hole at its front end and a cutting groove at its rear end. The lower end of the adsorption hole is connected to a vacuum generator pipe via a connector. The working end of the cutting mechanism is correspondingly positioned with respect to the cutting groove.

2. The high-barrier film cutting device according to claim 1, wherein The cutting module includes a cutting frame, a cutting motor, a reciprocating screw, and a cutter holder. The reciprocating screw is rotatably mounted inside the cutting frame. The cutting motor is fixedly mounted outside the cutting frame, and its output end passes through the side wall of the cutting frame and is connected to the reciprocating screw for transmission. The cutter holder is threadedly connected to the reciprocating screw and has a cutting blade at its lower end.

3. The high-barrier film cutting device according to claim 1, wherein The pressure roller module includes a guide seat, a limiting block and a torsion spring disposed in the guide seat, and a pressure roller disposed at the end of the guide seat. One end of the torsion spring abuts against the upper end of the guide seat, and the other end is connected to the limiting block. The pressure roller abuts against the upper surface of the cutting platform under the action of the torsion spring.

4. The high-barrier film cutting device according to claim 3, wherein The limiting block has at least two adjustment holes on its side, and one end of the torsion spring can be inserted into any of the adjustment holes.

5. The high-barrier film cutting device according to claim 1, wherein The pressure roller module is provided in multiple sets.