Film slitting equipment

By introducing a scale and dust removal components into the film slitting equipment, the problems of time-consuming adjustment of the slitting width and dust contamination have been solved, enabling rapid adjustment and high-quality slitting.

CN223981903UActive Publication Date: 2026-03-10SHENZHEN SHUNWENJIA TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2026-01-28
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

Existing film slitting equipment takes a long time to adjust the slitting width, and the film is prone to attracting dust during the slitting process, which affects the quality of the finished product.

Method used

The design employs a fixed roller surface scale and a slitting assembly, combined with a dust removal assembly that uses a dust suction head to remove dust, enabling rapid adjustment of the slitting width and improving film cleanliness.

Benefits of technology

It enables rapid and accurate adjustment of the slitting width, improves work efficiency, ensures the quality of the film slitting product, and avoids dust contamination.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of film processing, and discloses a film slitting device which comprises a slitting device body, a master control device and a slitting mechanism, a dust removal assembly is fixedly installed on a base in the slitting device body, and the slitting mechanism comprises two installation supporting frames fixedly installed on an installation frame in the slitting device body. According to the thin film slitting equipment, through the arrangement of the fixing roller, the dial gauge and the slitting assembly, when the thin film slitting equipment is used, according to the width of a thin film needing to be slit, a fixing bolt is unscrewed, an adjusting frame is accurately moved according to the dial gauge, then the angle of a slitting blade is adjusted, and the slitting blade which cannot be used can be fixed upwards; therefore, the purpose of rapidly and accurately adjusting the slitting width is achieved, the situation that when the slitting cutter is adjusted, a roller for containing the slitting cutter needs to be taken down, then the cutter is arranged on the roller in a sleeving mode, the slitting width is difficult to adjust rapidly, time cost is increased, the adjusting time is shortened, and work efficiency is improved is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of thin film processing technology, and in particular to a thin film slitting device. Background Technology

[0002] A thin film is a thin, flexible, transparent sheet made of plastics, adhesives, rubber, or other materials. Scientifically, a thin film is a two-dimensional material formed by the deposition of atoms, molecules, or ions onto the surface of a substrate. Examples include optical thin films, composite thin films, superconducting thin films, polyester films, nylon films, and plastic films. Thin films are widely used in the electronics, machinery, and printing industries. The film production process requires slitting equipment to cut the film.

[0003] In actual use, existing film slitting equipment requires removing the fixed roller and then attaching the slitting blade when adjusting the slitting width. This makes it difficult to adjust the slitting width quickly, which is not conducive to reducing adjustment time and improving work efficiency. In addition, the film is prone to attracting dust during the slitting process. If the film is directly slitting and rewinding, it will affect the quality of the finished film. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] The purpose of this invention is to provide a film slitting device to solve the problems mentioned in the background art, such as the inconvenience of reducing adjustment time, improving work efficiency, and ensuring the quality of the film slitting product.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a film slitting device, comprising a slitting device body, a main control device, and a slitting mechanism. A dust removal component is fixedly installed on the base of the slitting device body. The slitting mechanism includes two mounting support frames fixedly installed on a mounting frame within the slitting device body. A fixing component is fixedly connected to the top of each mounting support frame. A fixing roller is fixedly connected inside the fixing component. A scale is laser-etched onto the surface of the fixing roller. Several slitting components are slidably connected to the surface of the fixing roller.

[0008] The dust removal assembly includes a fan, a connecting pipe, an installation pipe, and a dust suction head;

[0009] The slitting assembly includes an adjustment frame, a fixing bolt, and a slitting blade.

[0010] As a further embodiment of this utility model, the dust removal component includes a fan fixedly connected to the base of the slitting equipment body, and the output end of the fan is fixedly connected to a connecting pipe.

[0011] As a further embodiment of this utility model, one end of the connecting tube is fixedly connected to an installation tube, and the inner bottom wall and inner top wall of the installation tube are fixedly connected to a plurality of vacuum heads.

[0012] As a further embodiment of this utility model, a dust suction mounting frame is fixedly connected to the surface of the mounting tube. The inner bottom wall and inner top wall of the dust suction mounting frame are provided with mounting holes. The dust suction head passes through the mounting holes. Both ends of the dust suction mounting frame are installed on one side of the slitting screw in the main body of the slitting equipment.

[0013] As a further embodiment of this utility model, the fixing component includes a cylinder fixedly connected to the top of the mounting support frame, and a mounting block is fixedly connected to the bottom end of the cylinder.

[0014] As a further embodiment of this utility model, one end of the mounting block is fixedly connected to a mounting sleeve, the top surface of the mounting sleeve is provided with a threaded hole, the inside of the threaded hole is threaded with a threaded post, and both sides of the mounting block are fixedly connected with stabilizing blocks.

[0015] As a further embodiment of this utility model, sliding grooves are provided on both sides of the inner wall of the mounting support frame, and the sliding grooves are adapted to the stabilizing block.

[0016] As a further embodiment of this utility model, the slitting assembly includes an adjustment frame that is slidably connected to the surface of the fixed roller. The top end of the adjustment frame is provided with an adjustment hole, and a fixing bolt is threaded into the adjustment hole.

[0017] As a further embodiment of this utility model, a cutting blade is fixedly connected to one side of the adjusting frame, and the cutting blade is circular in shape.

[0018] As a further embodiment of this utility model, the main control device is connected to the control terminals of the two cylinders respectively via electrical signal lines, and the cylinders are connected to an external air supply device.

[0019] (III) Beneficial Effects

[0020] This utility model provides a film slitting device, which has the following beneficial effects:

[0021] 1. This film slitting equipment, through the setting of fixed rollers, scale, and slitting components, allows for quick and accurate adjustment of the slitting width by loosening the fixing bolts according to the required slitting width of the film, precisely moving the adjustment frame according to the scale, and then adjusting the angle of the slitting blades. Unused slitting blades can be fixed upwards, thus achieving the purpose of quick and accurate adjustment of the slitting width. This avoids the need to remove the roller holding the slitting blades and then put the blades back on the roller when adjusting the slitting blades, which makes it difficult to quickly adjust the slitting width and increases time costs. It helps to reduce adjustment time and improve work efficiency.

[0022] 2. This film slitting equipment, through the setting of the dust removal component, allows the film to pass through the inside of the dust suction mounting frame during use. After the film is slitting, the fan is turned on, and the dust on both sides of the film is sucked away through the dust suction head, thereby achieving the effect of dust removal from the film. This prevents the film from adsorbing dust during the slitting process, which would affect the cleanliness of the film and help improve the quality of the finished film slitting product. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0024] Figure 2 This is a schematic diagram of the slitting mechanism of this utility model;

[0025] Figure 3 This utility model Figure 2 Enlarged view of point A in the middle;

[0026] Figure 4 This is a schematic diagram of the dust removal component of this utility model.

[0027] In the diagram: 1. Main body of the slitting equipment; 2. Main control equipment; 3. Dust removal components; 301. Fan; 302. Connecting pipe; 303. Mounting pipe; 304. Dust suction head; 4. Mounting support frame; 5. Fixing components; 501. Cylinder; 502. Mounting block; 503. Mounting sleeve; 504. Stabilizing block; 6. Fixed roller; 7. Scale; 8. Slitting components; 801. Adjusting frame; 802. Fixing bolt; 803. Slitting blade; 9. Dust suction mounting frame. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0029] Please see Figures 1 to 4 This utility model provides a technical solution: a film slitting device, including a slitting device body 1, a main control device 2, and a slitting mechanism. A dust removal component 3 is fixedly installed on the base of the slitting device body 1. The slitting mechanism includes two mounting support frames 4 fixedly installed on a mounting frame in the slitting device body 1. A fixing component 5 is fixedly connected to the top of the mounting support frame 4. A fixing roller 6 is fixedly connected inside the fixing component 5. A scale 7 is laser-etched on the surface of the fixing roller 6. A plurality of slitting components 8 are slidably connected to the surface of the fixing roller 6.

[0030] The dust removal component 3 includes a fan 301, a connecting pipe 302, an installation pipe 303, and a suction head 304. With the dust removal component 3 in use, the film is passed through the inside of the suction installation frame 9. After the film is cut, the fan 301 is started, and the suction head 304 sucks away the dust on both sides of the film, thereby achieving the effect of removing dust from the film. This avoids the film adsorbing dust during the cutting process, which would affect the cleanliness of the film and help improve the quality of the film cut product.

[0031] The slitting assembly 8 includes an adjusting frame 801, a fixing bolt 802, and a slitting blade 803. Through the arrangement of the fixing roller 6, the scale 7, and the slitting assembly 8, during use, the fixing bolt 802 is loosened according to the required slitting width of the film. The adjusting frame 801 is then precisely moved according to the scale 7, and the angle of the slitting blade 803 is adjusted. Unused slitting blades 803 can be fixed upwards, thus achieving quick and accurate adjustment of the slitting width. This avoids the need to remove the roller holding the slitting blade and then put the blade back on the roller when adjusting the slitting blade, which makes it difficult to quickly adjust the slitting width and increases time costs. This helps reduce adjustment time and improve work efficiency.

[0032] The dust removal component 3 includes a fan 301 fixedly connected to the base of the slitting equipment body 1. The output end of the fan 301 is fixedly connected to a connecting pipe 302. The dust removal component 3 serves to remove dust from the film.

[0033] One end of the connecting tube 302 is fixedly connected to the mounting tube 303. Several dust suction heads 304 are fixedly connected to the inner bottom wall and inner top wall of the mounting tube 303. The dust suction heads 304 are used to absorb dust.

[0034] A dust collection mounting frame 9 is fixedly connected to the surface of the mounting tube 303. The inner bottom wall and inner top wall of the dust collection mounting frame 9 are provided with mounting holes. The dust collection head 304 passes through the mounting holes. Both ends of the dust collection mounting frame 9 are installed on one side of the slitting screw in the main body 1 of the slitting equipment. The dust collection mounting frame 9 serves to fix the dust collection head 304.

[0035] The fixing component 5 includes a cylinder 501 fixedly connected to the top of the mounting support frame 4. The bottom end of the cylinder 501 is fixedly connected to a mounting block 502. The fixing component 5 is used to adjust the height of the cutting component 8.

[0036] One end of the mounting block 502 is fixedly connected to the mounting sleeve 503. The top surface of the mounting sleeve 503 is provided with a threaded hole, and a threaded post is connected to the inside of the threaded hole. Stabilizing blocks 504 are fixedly connected to both sides of the mounting block 502. The stabilizing blocks 504 are used to maintain vertical movement.

[0037] Sliding grooves are provided on both sides of the inner wall of the mounting support frame 4. The sliding grooves are adapted to the stabilizing block 504. The sliding grooves increase the stability of movement.

[0038] The slitting assembly 8 includes an adjusting frame 801 that is slidably connected to the surface of the fixed roller 6. The top of the adjusting frame 801 has an adjusting hole, and a fixing bolt 802 is threaded into the adjusting hole. The slitting assembly 8 serves the purpose of slitting.

[0039] A slitting blade 803 is fixedly connected to one side of the adjusting frame 801. The slitting blade 803 is circular in shape and serves to slit the film.

[0040] The main control device 2 is connected to the control terminals of the two cylinders 501 via electrical signal lines. The cylinders 501 are connected to external air supply equipment. Through the settings of the main control device 2, it plays a control role.

[0041] In this invention, the working steps of the device are as follows:

[0042] First step: When using, loosen the fixing bolt 802 according to the required cutting width of the film, move the adjusting bracket 801 precisely according to the scale 7, and then adjust the angle of the cutting blade 803. The unused cutting blade 803 can be fixed upwards.

[0043] The second step: In use, the film is passed through the inside of the dust collection mounting frame 9. After the film is cut, the fan 301 is started, and the dust on both sides of the film is sucked away through the dust collection head 304. It should be noted that the device structure and drawings of this utility model mainly describe the principle of this utility model. In terms of the technical principle of this design, the setting of the power mechanism, power supply system and control system of the device is not fully described. However, those skilled in the art can clearly understand the specific details of its power mechanism, power supply system and control system, provided they understand the principle of the above utility model. The control method in the application document is automatic control through a controller. The control circuit of the controller can be implemented by those skilled in the art through simple programming.

[0044] All standard parts used can be purchased from the market, and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the existing technology. The machinery, parts and equipment adopt conventional models in the existing technology, and the structure and principle of the components known to those skilled in the art can be known by those skilled in the art through technical manuals or conventional experimental methods.

[0045] 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 film slitting apparatus comprising a slitting apparatus body (1), a general control apparatus (2) and a slitting mechanism, characterized in that: The base in the slitting equipment body (1) is fixedly installed with a dust removal assembly (3), the slitting mechanism includes two mounting support frames (4) fixedly installed on the mounting frame in the slitting equipment body (1), the top end of the mounting support frame (4) is fixedly connected with a fixing assembly (5), the inside of the fixing assembly (5) is fixedly connected with a fixed roller (6), the surface of the fixed roller (6) is engraved with a scale table (7) through laser etching, and the surface of the fixed roller (6) is slidably connected with a plurality of slitting assemblies (8), The dust removal assembly (3) includes a fan (301), a connecting pipe (302), a mounting pipe (303) and a dust suction head (304). The slitting assembly (8) includes an adjusting frame (801), a fixing bolt (802) and a slitting blade (803).

2. The film slitting apparatus of claim 1, wherein: The dust removal assembly (3) includes a fan (301) fixedly connected to the base in the slitting equipment body (1), and the output end of the fan (301) is fixedly connected with a connecting pipe (302).

3. The film slitting apparatus of claim 2, wherein: One end of the connecting pipe (302) is fixedly connected with a mounting pipe (303), and the inner bottom wall and the inner top wall of the mounting pipe (303) are fixedly connected with a plurality of dust suction heads (304).

4. The film slitting apparatus of claim 1 wherein: The surface of the mounting pipe (303) is fixedly connected with a dust suction mounting frame (9), the inner bottom wall and the inner top wall of the dust suction mounting frame (9) are both provided with mounting holes, the dust suction head (304) passes through the mounting holes, and the two ends of the dust suction mounting frame (9) are mounted on one side of the slitting screw rod in the slitting equipment body (1).

5. The film slitting apparatus of claim 1 wherein: The fixing assembly (5) includes a cylinder (501) fixedly connected to the top end of the mounting support frame (4), and the bottom end of the cylinder (501) is fixedly connected with a mounting block (502).

6. A film slitting apparatus according to claim 5, wherein: One end of the mounting block (502) is fixedly connected with a mounting sleeve (503), the top surface of the mounting sleeve (503) is provided with a threaded hole, the inside of the threaded hole is threadedly connected with a threaded column, and the two sides of the mounting block (502) are both fixedly connected with a stabilizing block (504).

7. The film slitting apparatus of claim 1 wherein: The two sides of the inner wall of the mounting support frame (4) are both provided with sliding grooves matched with the stabilizing blocks (504).

8. The film slitting apparatus of claim 1 wherein: The slitting assembly (8) includes an adjusting frame (801) slidably connected to the surface of the fixed roller (6), the top end of the adjusting frame (801) is provided with an adjusting hole, and the inside of the adjusting hole is threadedly connected with a fixing bolt (802).

9. The film slitting apparatus of claim 8, wherein: One side of the adjusting frame (801) is fixedly connected with a slitting blade (803), and the shape of the slitting blade (803) is circular.

10. The film slitting apparatus of claim 1, wherein: The total control equipment (2) is connected to the control ends of the two cylinders (501) through electrical signal lines, and the cylinders (501) are connected with external gas supply equipment.