Dust removal device for production of crossed strong composite film

By designing a dust removal device with an insulating shell and self-cleaning components in the production of cross-strength composite films, the problem of incomplete dust removal by traditional devices has been solved, achieving stable and efficient dust removal and cleaning effects and ensuring product quality.

CN224195380UActive Publication Date: 2026-05-05江苏求实塑业有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
江苏求实塑业有限公司
Filing Date
2025-01-17
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Traditional cross-strength composite film dust removal devices are ineffective at handling fine dust, which may affect precision electronic equipment on the production line. Furthermore, dust on the surface of the dust removal rollers affects the cleaning effect and may be introduced into the product, leading to a decline in product quality.

Method used

A dust removal device is designed, comprising an insulating shell, a guide roller, a dust removal roller, and a self-cleaning component. The self-cleaning component uses a suction cleaning element and soft bristles to clean the surface of the dust removal roller, and a vibration element drives the dust into the collection box to ensure the cleanliness of the dust removal roller.

Benefits of technology

It achieves stable dust removal effect, reduces electromagnetic and airflow interference to surrounding equipment, ensures the cleanliness of the film surface, and improves product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a dust removal device for producing a crossed strong composite film, which comprises a shell, a film inlet is arranged on one side of the shell, the side of the shell, which is provided with the film inlet, is set as the front side, and a pair of guide rollers is arranged right behind the film inlet. A first dust removal rubber roller is arranged above the rear portion of the material guide roller, a second fixing shaft is arranged in the center of the first dust removal rubber roller in a penetrating mode, one end of the second fixing shaft is connected with a coupler, the other end of the coupler is connected with a motor, and the other end of the motor is fixedly provided with a motor frame. Driving gears are connected to the positions, located on the two sides of the first dust removal rubber roller, of the second fixing shaft in a sleeved mode, a transmission gear is connected to the rear portion of each driving gear in a meshed mode, and a fourth fixing shaft is arranged in the center of each transmission gear in a penetrating mode. The device has the characteristics of high practicability, no interference on operation of peripheral equipment and stable dust removal effect.
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Description

Technical Field

[0001] This utility model relates to the technical field of composite film processing equipment, specifically a dust removal device for the production of cross-strength composite films. Background Technology

[0002] Cross-strength composite films are made by combining two or more different materials through a special process. Their fibers or material layers are arranged in a cross-linked structure, resulting in a novel type of film material with high strength and excellent properties. Cross-strength composite films possess advantages such as high strength, good dimensional stability, good chemical stability, excellent waterproof performance, and strong puncture resistance, making them promising for widespread application and development in packaging, construction, electronics, and automotive industries.

[0003] Traditional dust removal methods for cross-strength composite films, using simple mechanical filtration or suction devices, are often inadequate for handling the fine dust generated during production. Traditional dust collection equipment may generate electromagnetic or airflow interference during operation, affecting the normal operation of precision electronic equipment on the production line. Furthermore, it lacks real-time cleaning capabilities for the dust collection rollers; dust or impurities adhering to the roller surface will affect its cleaning effect on the film surface and may even introduce impurities into the product, leading to a decline in product quality and hindering stable dust removal. Therefore, it is essential to design a dust removal device for cross-strength composite film production that is highly practical, does not interfere with the operation of surrounding equipment, and provides stable dust removal performance. Utility Model Content

[0004] The purpose of this invention is to provide a dust removal device for the production of cross-strength composite films, so as to solve the problems mentioned in the background art.

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a dust removal device for the production of cross-strength composite films, comprising an insulating shell, a film inlet on one side of the insulating shell, designated as the front side, a pair of guide rollers directly behind the film inlet, a first dust removal roller positioned above and behind the guide rollers, a second fixed shaft passing through the center of the first dust removal roller, a coupling connected to one end of the second fixed shaft, a motor connected to the other end of the coupling, a motor frame fixedly mounted on the other end of the motor, and the second fixed shaft positioned on the first dust removal roller. Both sides of the first dust removal roller are fitted with drive gears, and each drive gear is meshed with a transmission gear at its rear. A fourth fixed shaft passes through the center of each transmission gear, and a driven gear is meshed with the rear of each transmission gear. A third fixed shaft passes through the center of the two driven gears. A second dust removal roller is fitted on the third fixed shaft on the inner side of the two driven gears. A self-cleaning component is fixedly installed above the first dust removal roller and below the second dust removal roller. A pair of guide rollers are also provided above and behind the second dust removal roller. A film outlet is opened on the insulating shell directly behind the guide rollers.

[0006] According to the above technical solution, the self-cleaning component includes a suction cleaning component, which is a semi-circular arc structure. A connecting channel is provided on the outer side of the arc structure of the suction cleaning component, and a collection box is connected to the other side of the connecting channel. Fixing frames are welded to both ends of the outer arc of the suction cleaning component, and the collection box is fixed to the inner side of the two fixing frames. A vibration element is fixedly provided on one side of the collection box.

[0007] According to the above technical solution, the suction cleaning component has a cavity inside, and the suction cleaning component has several dust suction holes on the inner side of the arc structure of the cavity, and several soft bristles are glued to the inner side of the arc structure of the cavity.

[0008] According to the above technical solution, the other side of the soft bristles in the two sets of self-cleaning components is in contact with the first dust removal roller and the second dust removal roller, respectively.

[0009] According to the above technical solution, side plates are installed on both the left and right sides of the insulating shell, and the first fixed shaft, the second fixed shaft, the fourth fixed shaft and the third fixed shaft are all passed through the side plates, and the motor frame is fixedly installed on the side plates.

[0010] According to the above technical solution, the film inlet passes through a cross-strength composite film, and the cross-strength composite film sequentially passes through the material transfer roller, the first dust removal roller, the second dust removal roller, another set of the material transfer rollers, and the film outlet for output.

[0011] Compared with the prior art, the beneficial effects achieved by this utility model are: This utility model,

[0012] (1) By setting up a material transfer roller, a first dust removal roller and a second dust removal roller inside the insulating shell, and the insulating shell is equipped with a dust removal system with cross-strength composite film, it is convenient to transport this dust removal device to various process flows. The insulating shell helps to reduce the electromagnetic or airflow influence on the surrounding process equipment, while ensuring the dust removal and collection effect.

[0013] (2) By setting up a vibration element to open, the connection between the collection box and the connecting channel drives the suction cleaning component to shake slightly, causing the soft bristles to brush the dust on the surface of the first and second dust removal rollers, loosening it and sucking it into the cavity through the dust suction hole. The absorbed dust enters the collection box through the connecting channel, thereby completing the cleaning work on the other side of the first and second dust removal rollers, so as to ensure that the first and second dust removal rollers are always kept clean, thereby ensuring a stable dust removal effect. Attached Figure Description

[0014] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0015] Figure 1 This is a schematic diagram of the overall side sectional structure of this utility model;

[0016] Figure 2 This is an enlarged view of region A of this utility model;

[0017] Figure 3 This is a schematic diagram of the internal structure of this utility model;

[0018] Figure 4 This is an overall schematic diagram of the present invention;

[0019] Figure 5 This is a schematic diagram of the cross-strength composite film transmission of this utility model;

[0020] In the diagram: 1. Insulating shell; 11. Film inlet; 12. Film outlet; 13. Side plate; 2. Guide roller; 21. First fixed shaft; 22. Transfer roller; 3. First dust removal roller; 31. Second fixed shaft; 32. Coupling; 33. Motor; 34. Motor frame; 4. Drive gear; 5. Transmission gear; 51. Fourth fixed shaft; 6. Driven gear; 7. Second dust removal roller; 71. Third fixed shaft; 8. Self-cleaning assembly; 81. Layer cleaning component; 810. Connecting channel; 811. Cavity; 812. Dust suction hole; 813. Soft bristles; 82. Fixing frame; 83. Layer collection box; 84. Vibration element; 9. Cross-strength composite film. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figures 1-5This utility model provides a technical solution: a dust removal device for the production of cross-strength composite films, including an insulating shell 1. A film inlet 11 is provided on one side of the insulating shell 1. The side of the insulating shell 1 with the film inlet 11 is designated as the front side. A pair of guide rollers 2 are provided directly behind the film inlet 11. A first dust removal roller 3 is provided above and behind the guide rollers 2. A second fixed shaft 31 is passed through the center of the first dust removal roller 3. One end of the second fixed shaft 31 is connected to a coupling 32, and the other end of the coupling 32 is connected to a motor 33. A motor frame 34 is fixedly installed on the other end of the motor 33. On the second fixed shaft 31, driving gears 4 are sleeved on both sides of the first dust removal roller 3. A transmission gear 5 is meshed behind each driving gear 4. A fourth fixed shaft 51 passes through the center of each transmission gear 5. A driven gear 6 is meshed behind each transmission gear 5. A third fixed shaft 71 passes through the center of the two driven gears 6. A second dust removal roller 7 is sleeved on the third fixed shaft 71 on the inner side of the two driven gears 6. A self-cleaning component 8 is fixedly installed above the first dust removal roller 3 and below the second dust removal roller 7. A pair of guide rollers 2 are also provided above and behind the second dust removal roller 7. A film outlet 12 is opened on the insulating shell 1 directly behind the guide rollers 2. Powered by an electric motor 33, the motor 33 drives the second fixed shaft 31 to rotate via a coupling 32. The rotation of the second fixed shaft 31 drives the first dust-removing roller 3 and the drive gear 4 to rotate. The rotation of the drive gear 4 meshes with the transmission gear 5, and the rotation of the transmission gear 5 meshes with the driven gear 6, thus causing the drive gear 4 and the driven gear 6 to rotate in the same direction. The rotation of the driven gear 6 drives the third fixed shaft 71 to rotate, and the rotation of the third fixed shaft 71 drives the second dust-removing roller 7 to rotate. The rotation of the first dust-removing roller 3 and the second dust-removing roller 7 achieves the effects of conveying and dust removal.

[0023] like Figure 1 and Figure 3 As shown, the self-cleaning assembly 8 includes a suction cleaning component 81, which has a semi-circular arc structure. A connecting channel 810 is provided on the outer side of the arc structure of the suction cleaning component 81, and a collection box 83 is connected to the other side of the connecting channel 810. Fixing brackets 82 are welded to both ends of the outer arc of the suction cleaning component 81, and the collection box 83 is fixed inside the two fixing brackets 82. A vibration element 84 is fixedly installed on one side of the collection box 83. The suction cleaning component 81 is used to absorb dust from the surfaces of the first dust removal roller 3 and the second dust removal roller 7. The absorbed dust enters the interior of the collection box 83 through the connecting channel 810. The vibration element 84 is used to drive the suction cleaning component 81 to vibrate slightly through the connection between the collection box 83 and the connecting channel 810.

[0024] like Figure 2As shown, the vacuum cleaning component 81 has a cavity 811 inside, and the cavity 811 is connected to the connecting channel 810. The vacuum cleaning component 81 has several dust suction holes 812 on the inner side of the arc structure of the cavity 811, and several soft bristles 813 are glued to the inner side of the arc structure of the cavity 811.

[0025] like Figure 1 As shown, the other side of the soft bristles 813 in the two sets of self-cleaning components 8 is in contact with the first dust removal roller 3 and the second dust removal roller 7, respectively.

[0026] The soft bristles 813 are used to brush the dust on the surfaces of the first dust removal roller 3 and the second dust removal roller 7 while the suction cleaning component 81 is slightly shaken, so that the dust is loosened and sucked into the cavity 811 through the dust suction hole 812.

[0027] like Figure 4 As shown, side plates 13 are installed on both the left and right sides of the insulating housing 1. The first fixed shaft 21, the second fixed shaft 31, the fourth fixed shaft 51 and the third fixed shaft 71 are all inserted through the side plates 13, and the motor frame 34 is fixedly installed on the side plates 13.

[0028] like Figure 5 As shown, the film inlet 11 passes through the cross-strength composite film 9, which in turn passes through the transfer roller 22, the first dust removal roller 3, the second dust removal roller 7, another set of transfer rollers 22, and the film outlet 12 for output.

[0029] Working principle: The high-strength composite film 9 enters the interior of the insulating shell 1 through the film inlet 11, passes through the guide roller 2 directly behind the film inlet 11, and sequentially passes through the first dust removal roller 3, the second dust removal roller 7, another set of conveyor rollers 22, and the film outlet 12 before exiting the insulating shell 1. At the same time, the motor 33 is turned on and drives the second fixed shaft 31 to rotate through the coupling 32. The rotation of the second fixed shaft 31 drives the first dust removal roller 3 and the drive gear 4 to rotate. The rotation of the drive gear 4 meshes with the transmission gear 5, and the rotation of the transmission gear 5 meshes with the driven gear 6, so that the drive gear 4 and the driven gear 6 rotate in the same direction. The rotation of the driven gear 6 drives the third fixed shaft 71 to rotate, and the rotation of the third fixed shaft 71 drives the second dust removal roller 7 to rotate. The rotation of the first dust removal roller 3 and the second dust removal roller 7 achieves the conveying and dust removal work. At the same time, the vibration element 84 is turned on, and the connection between the collection box 83 and the connecting channel 810 causes the suction cleaning component 81 to vibrate slightly, which causes the soft brush bristles 813 to brush the dust on the surface of the first dust removal roller 3 and the second dust removal roller 7, loosening it and sucking it into the cavity 811 through the dust suction hole 812. The absorbed dust enters the collection box 83 through the connecting channel 810, thereby completing the cleaning work on the other side of the first dust removal roller 3 and the second dust removal roller 7.

[0030] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", 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 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.

[0031] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A dust removal device for the production of cross-strength composite films, comprising an insulating shell (1), characterized in that: A film inlet (11) is provided on one side of the insulating shell (1). The side of the insulating shell (1) with the film inlet (11) is designated as the front side. A pair of guide rollers (2) are provided directly behind the film inlet (11). A first dust removal roller (3) is provided above and behind the guide rollers (2). A second fixed shaft (31) is passed through the center of the first dust removal roller (3). A coupling (32) is connected to one end of the second fixed shaft (31). A motor (33) is connected to the other end of the coupling (32). A motor frame (34) is fixedly installed on the other end of the motor (33). A drive gear (4) is sleeved on both sides of the first dust removal roller (3) on the second fixed shaft (31). Each drive gear (4) 4) are all connected to the rear of a transmission gear (5), and a fourth fixed shaft (51) is passed through the center of each transmission gear (5). A driven gear (6) is connected to the rear of each transmission gear (5). A third fixed shaft (71) is passed through the center of the two driven gears (6). A second dust removal roller (7) is sleeved on the third fixed shaft (71) on the inner side of the two driven gears (6). A self-cleaning component (8) is fixedly installed above the first dust removal roller (3) and below the second dust removal roller (7). A pair of guide rollers (2) are also provided above the rear of the second dust removal roller (7). A film outlet (12) is opened on the insulating shell (1) directly behind the guide roller (2).

2. The dust removal device for cross-strength composite film production according to claim 1, characterized in that: The self-cleaning component (8) includes a suction cleaning component (81), which is a semi-circular arc structure. A connecting channel (810) is provided on the outer side of the arc structure of the suction cleaning component (81). The other side of the connecting channel (810) is connected to a collection box (83). Fixing brackets (82) are welded to both ends of the outer arc of the suction cleaning component (81), and the collection box (83) is fixed inside the two fixing brackets (82). A vibration element (84) is fixedly provided on one side of the collection box (83).

3. The dust removal device for cross-strength composite film production according to claim 2, characterized in that: The suction cleaning component (81) has a cavity (811) inside. The suction cleaning component (81) has several dust suction holes (812) on the inner side of the arc structure of the cavity (811). Several soft bristles (813) are glued to the inner side of the arc structure of the cavity (811).

4. A dust removal device for producing cross-strength composite films according to claim 3, characterized in that: The other side of the soft bristles (813) in the two sets of self-cleaning components (8) is in contact with the first dust removal roller (3) and the second dust removal roller (7), respectively.

5. A dust removal device for producing cross-strength composite films according to claim 4, characterized in that: The insulating shell (1) is equipped with side plates (13) on both the left and right sides. The first fixed shaft (21), the second fixed shaft (31), the fourth fixed shaft (51) and the third fixed shaft (71) are all passed through the side plates (13). The motor frame (34) is fixedly installed on the side plates (13).

6. A dust removal device for the production of cross-strength composite films according to claim 5, characterized in that: The film inlet (11) passes through the cross-strength composite film (9), which then passes through the transfer roller (22), the first dust removal roller (3), the second dust removal roller (7), another set of transfer rollers (22), and the film outlet (12) in sequence before being output.