Cutting device based on thin film processing

By combining the tension mechanism and the sealing and cutting blade, the shortcomings of the film cutting device in tension adjustment are solved, enabling efficient and stable cutting of films of different materials and thicknesses, and improving cutting quality and consistency.

CN224509825UActive Publication Date: 2026-07-17GUANGDONG JIUKE FINE CHEMICAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG JIUKE FINE CHEMICAL CO LTD
Filing Date
2025-08-12
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing film processing and cutting equipment suffers from narrow range and low precision in tension adjustment, resulting in poor consistency in cutting quality and high defect rate for films of different materials and thicknesses.

Method used

The tension mechanism, including components such as drive assembly, transmission shaft, roller, belt and pneumatic slider, is used to achieve precise adjustment of film tension and to perform precise sealing and cutting through the rolling motion of upper and lower sealing and cutting blades, ensuring cutting quality.

Benefits of technology

It enables stable tension adjustment for films of different materials and thicknesses, improves cutting quality and consistency, reduces film damage and sealing errors, and enhances production efficiency and finished product quality.

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    Figure CN224509825U_ABST
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Abstract

The utility model relates to the technical field of film processing discloses cutting device based on film processing, including support, the outside left side fixed connection of support has unwinding roll, the top fixed connection of support has the casing, the inside installation of casing has tension mechanism, the top right side mounting of support has seal and cuts mechanism, the tension mechanism includes riser, the outside rear side mounting of riser has drive assembly, the output fixed connection of drive assembly has transmission shaft, the outside fixed connection of transmission shaft has runner a, the outside of runner a is equipped with belt a. In the utility model, through drive assembly drive tension roll moves, make the package angle and tension degree of film get accurate change, effectively avoided the problem that film breakage or wrinkle etc. are caused to film because of tension too big or tension too small, guarantee the integrity and flatness of film in the process.
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Claims

1. A cutting device based on thin film processing, comprising a support (1), characterized in that: The support (1) is fixedly connected to the outer left side of the unwinding roller (2), the support (1) is fixedly connected to the top of the housing (3), the tension mechanism is installed inside the housing (3), and the top right side of the support (1) is installed with a sealing and cutting mechanism. The tension mechanism includes a vertical plate (4), a drive assembly is installed on the rear side of the vertical plate (4), a drive shaft (6) is fixedly connected to the output end of the drive assembly, a wheel a (7) is fixedly connected to the outside of the drive shaft (6), a belt a (8) is sleeved on the outside of the wheel a (7), a groove (9) is opened on the right side of the inside of the vertical plate (4), a follower block (10) is slidably connected inside the groove (9), a linear slide rail (11) is fixedly connected to the front side of the outside of the vertical plate (4), a pneumatic slider (12) is slidably connected to the outside of the linear slide rail (11), a connecting plate (13) is fixedly connected to the front side of the pneumatic slider (12), a tension roller (14) is fixedly connected to the outside of the connecting plate (13), an auxiliary roller (15) is fixedly connected to the top of the bracket (1), and the outside of the vertical plate (4) is fixedly connected to the inside of the housing (3).

2. The cutting device based on thin film processing according to claim 1, characterized in that: The sealing and cutting mechanism includes a work box (16), a groove (17) is provided on the left side of the inside of the work box (16), a motor b (18) is installed inside the groove (17), a conveyor belt (25) is fixedly connected inside the bracket (1), and the outside of the work box (16) is fixedly connected to the top of the bracket (1).

3. The thin film process based cutting device of claim 1, wherein: The drive assembly includes a motor a (5) and a drive shaft (6). The outer wall of the motor a (5) is fixedly connected to the outer wall of the vertical plate (4). The left side of the outer wall of the drive shaft (6) is fixedly connected to the outer wall of the vertical plate (4). The right side of the drive shaft (6) is fixedly connected to the output end of the motor a (5).

4. The thin film process based cutting device of claim 2, wherein: The output end of the motor b (18) is fixedly connected to the drive shaft (19), and the outer right side of the drive shaft (19) is fixedly connected to the wheel b (20).

5. The thin film process based cutting device of claim 4, wherein: The wheel b (20) is fitted with a belt b (21) on its outside, and a driven shaft (22) is fixedly connected to one side of the inside of the wheel b (20).

6. The thin film process based cutting device of claim 5, wherein: The drive shaft (19) is fixedly connected to the outer right side of the lower sealing cutter (23), and the driven shaft (22) is fixedly connected to the outer right side of the upper sealing cutter (24).

7. The thin film process based cutting device of claim 1, wherein: The inside of the follower block (10) is fixedly connected to the outside of the belt a (8), and the front side of the outside of the follower block (10) is fixedly connected to the rear side of the outside of the connecting plate (13).

8. The thin film process based cutting device of claim 6, wherein: The outer wall of the lower sealing cutter (23) is rotatably connected to the inner wall of the work box (16), and the outer wall of the upper sealing cutter (24) is rotatably connected to the inner wall of the work box (16).