Material passing and winding device for macromolecule forming sleeve film of automobile seat dustproof sleeve

By designing a feeding and winding device for polymer molded film of car seat dust covers, and utilizing pneumatic and servo motor components to achieve precise forming and stable winding of the film, the problem of low tension in existing technologies is solved, and the forming efficiency and flatness are improved.

CN223906232UActive Publication Date: 2026-02-13WUHU YUSHUN AUTOMOTIVE INTERIOR CO LTD
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Patent Information

Application Number
CN202520701028.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-15
Publication Date
2026-02-13
Estimated Expiration
2035-04-15

AI Technical Summary

Technical Problem

Existing polymer molded film for car seat dust covers suffers from low tension during the winding process due to factors such as static electricity and wind speed, leading to cumbersome subsequent processing or shape mismatch.

Method used

A material feeding and winding device for a polymer molded film for automotive seat dust covers is adopted, including a film feeding platform structure, an automatic pressure roller structure, and a central vertical pressure roller structure. Utilizing components such as a pneumatic mounting base, a pneumatic cylinder, and a servo motor, the device achieves precise forming and stable winding of the film.

Benefits of technology

It improves the winding tightness and flatness of the film, reduces the winding instability caused by uneven friction, ensures that the film is wound onto the winding roller at a uniform speed and smoothly, and improves the forming efficiency.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to a material passing and rolling device for a high-molecular forming sleeve film of an automobile seat dust cover, which comprises a film passing table structure and an automatic material pressing roller body structure, and the film passing table structure comprises a material passing table body, a central limiting roller group and a material passing auxiliary roller frame arranged at the edge part of the material passing table body; the automatic material pressing roller body structure comprises a set of displacement adjusting structures arranged on the upper portion of the material passing table body and a central vertical material pressing roller structure arranged between the two displacement adjusting structures, and the central vertical material pressing roller structure is located above the central limiting roller set when working. A central vertical pressing roller structure and a central limiting roller set are arranged, so that a passing film body is tensioned, accurate forming and butt joint between film bodies formed in a butt joint mode are guaranteed, the problems that due to factors such as uneven friction force, film body rolling is unstable, the tightness of the film is not consistent, and rolling is irregular are further solved, and the production efficiency is improved. And the film body can be stably wound on the winding roller at a constant speed, so that the forming efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of sleeving film processing equipment, especially to a kind of material passing and winding device of automobile seat dust cover high molecular forming sleeve film. BACKGROUND

[0002] The automobile seat dust cover is applied to automobile seat dust prevention.The existing automobile seat dust cover adopts 2-layer plastic film body structure to form the edge portion by hot pressing.In the forming or film-coating hot forming process, the film body needs to be tensioned and wound.The existing processing equipment cannot achieve high tensioning degree of collected material due to factors such as static electricity and wind speed, which leads to complicated processing in the next process or mismatching of film coating with specific shape. In the prior art, a kind of anti-wrinkle device in film processing and winding is disclosed, which includes a base support frame and an anti-wrinkle assembly.The base support frame has support legs fixed at the corner positions of the bottom end.The base support frame has load carriers fixed at the two ends of the top side.The anti-wrinkle assembly includes a first tensioning roller and a second U-shaped frame.The first tensioning roller and the second U-shaped frame are used to roll and prevent wrinkles of the film.The anti-wrinkle device in film processing and winding adjusts the height of the second U-shaped frame by rotating the threaded adjusting rod, and then adjusts the distance between the first tensioning rollers.The first tensioning rollers can flatten the film in the later stage, and the film is kept in a flat state as much as possible.The first spring body ensures that the tensioning bracket is close to the winding drum placed on the load carrier, and the tightness of the film winding is improved.In use, the tensioning process of the film body cannot adapt to the structure of the high-molecular forming sleeve film of the automobile seat dust cover.The thickness of the film sleeve and the addition of the attached assembly structure still cannot achieve the appropriate tensioning degree using the above-mentioned equipment. SUMMARY

[0003] The utility model aims to provide a kind of material passing and winding device of automobile seat dust cover high molecular forming sleeve film, solve the problem of film body tensioning in the process of material passing and winding.

[0004] The utility model discloses a kind of material passing and winding device of automobile seat dust cover high molecular forming sleeve film, including film passing table structure and the automatic pressure roller body structure being located on the upper portion of film passing table structure, the film passing table structure includes material passing table body, the center limiting roller group being located in material passing table body and the material passing auxiliary roller frame being located at the edge portion of material passing table body, the automatic pressure roller body structure includes a group of displacement adjustment structure being located on the upper portion of material passing table body and the center vertical pressure roller structure being located between 2 displacement adjustment structures, the center vertical pressure roller structure is located above center limiting roller group when working.

[0005] The center vertical pressure roller structure comprises pneumatic assembly seats arranged between displacement adjustment structures, pneumatic cylinder bodies arranged in the pneumatic assembly seats, and pressure film shaft bodies arranged at output ends of the two pneumatic cylinder bodies.

[0006] The displacement adjustment structure comprises a moving top table, a position servo track arranged at an upper portion of the moving top table, a displacement connecting seat arranged in the position servo track, and a servo motor arranged outside the displacement connecting seat.

[0007] The outer portion of the film passing table body is further provided with a film passing guide frame.

[0008] The film passing auxiliary roller frame comprises a front end film passing roller frame arranged at an inlet end of an upper portion of the film passing table body and a rear end film passing roller frame arranged at an outlet end of the upper portion of the film passing table body.

[0009] The beneficial effects of the utility model are as follows: the center vertical pressure roller structure and the center limiting roller group are arranged, the film body is tightly pulled during film passing, the accurate forming butt joint between the film bodies during butt joint forming is ensured, the film body winding instability caused by uneven friction is further reduced, the problems such as film tightness inconsistency and irregular winding are solved, the film body can be uniformly and stably wound on the winding roller, the forming efficiency is improved, and the front and rear film passing roller frame structures ensure the flatness of the film body.

[0010] The utility model will be described in more detail in combination with the drawings and embodiments. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is a structural schematic view of the utility model.

[0012] Figure 2 It is a top view. Figure 1

[0013] Figure 3 It is a structural schematic view of the film passing table structure in the utility model.

[0014] Figure 4 It is a structural schematic view of the utility model in use.

[0015] In the drawings: 1. film passing table body, 2. pneumatic assembly seat, 3. pneumatic cylinder body, 4. pressure film shaft body, 5. moving top table, 6. servo track, 7. displacement connecting seat, 8. servo motor, 9. front end film passing roller frame, 10. rear end film passing roller frame, 11. center limiting roller group, 12. side end roller shaft, 13. vertical assembly connecting seat, 14. vertical adjustment rod, 15. film passing guide frame. DETAILED DESCRIPTION

[0016] ​The terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end" used in the application text to indicate the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings. They are used solely for the convenience of describing the present invention and for 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 the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0017] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0018] Example 1, as Figures 1-4 As shown, a material feeding and winding device for a polymer molded film for automotive seat dust covers includes a film feeding platform structure and an automatic pressure roller structure disposed on the upper part of the film feeding platform structure. The film feeding platform structure includes a material feeding platform body 1, a central limiting roller group 11 disposed in the material feeding platform body, and a material feeding auxiliary roller frame disposed on the side of the material feeding platform body. The automatic pressure roller structure includes a set of displacement adjustment structures disposed on the upper part of the material feeding platform body and a central vertical pressure roller structure disposed between the two displacement adjustment structures. The central vertical pressure roller structure is located above the central limiting roller group when working.

[0019] The central vertical pressure roller structure includes a pneumatic assembly seat 2 located between the displacement adjustment structures, a pneumatic cylinder body 3 located in the pneumatic assembly seat, and a pressure film shaft body 4 located at the output ends of the two pneumatic cylinder bodies.

[0020] The displacement adjustment structure includes a movable top platform 5, a position servo rail 6 located on the upper part of the movable top platform, a displacement connecting seat 7 located in the position servo rail, and a servo motor 8 located outside the displacement connecting seat. The material conveying auxiliary roller frame includes a front material conveying roller frame 9 located at the upper inlet end of the material conveying platform and a rear material conveying roller frame 10 located at the upper outlet end of the material conveying platform. Vertical component connecting seats 13 are provided on the left and right sides of the material conveying platform 1, and vertical adjustment rods 14 are provided on the vertical component connecting seats 13, which are connected to the movable top platform 5.

[0021] A side roller shaft 12 is provided in the feed platform body 1 inside the rear feed roller frame 10. A film guide frame 15 is also provided on the outside of the feed platform body.

[0022] The center vertical pressing roller structure and the center limiting roller group are arranged to tension the film body in the passing process, so that the film bodies are accurately formed and connected, the instability of the film body winding caused by uneven friction is further reduced, the problems of the film being loose and uneven, the winding being irregular and the like are avoided, the film body can be uniformly and stably wound on the winding roller, the forming efficiency is improved, and the front and rear end passing roller frame structures ensure the flatness of the film body.

[0023] The above embodiment only describes the preferred embodiment of the present application, and does not limit the scope of the present application, and various modifications and improvements of the technical scheme of the present application made by the ordinary engineering technicians in the art without departing from the design spirit of the present application shall fall within the protection scope determined by the claims of the present application.

[0024] The parts not involved in the present application are the same as or can be realized by using the prior art.

Claims

1. A kind of polymer forming sleeve film of automobile seat dust cover high polymer forming sleeve film, including film passing table structure and the automatic pressure roller body structure being arranged in the upper portion of film passing table structure, it is characterized by: The film passing table structure comprises a film passing table body, a center limiting roller group arranged in the film passing table body, and a film passing auxiliary roller frame arranged at the edge of the film passing table body.

2. The polymer forming sleeve film over-wrapping apparatus for automobile seat covers as claimed in claim 1, wherein: The center vertical pressure roller structure comprises pneumatic assembly seats arranged between the displacement adjustment structures, pneumatic cylinder bodies arranged in the pneumatic assembly seats, and pressure film shaft bodies arranged at the output ends of the two pneumatic cylinder bodies.

3. The polymer forming sleeve film over-wrapping apparatus for automobile seat covers as claimed in claim 1, wherein: The displacement adjustment structure comprises a moving top table, a position servo track arranged at the upper part of the moving top table, a displacement connection seat arranged in the position servo track, and a servo motor arranged outside the displacement connection seat.

4. The polymer forming sleeve film over-wrapping apparatus for automobile seat covers as claimed in claim 1, wherein: The outer part of the film passing table body is further provided with a film passing guide frame.

5. The polymer forming sleeve film over-wrapping apparatus for automobile seat covers as claimed in claim 1, wherein: The film passing auxiliary roller frame comprises a front end film passing roller frame arranged at the inlet end of the upper part of the film passing table body and a rear end film passing roller frame arranged at the outlet end of the upper part of the film passing table body.

Citation Information

Patent Citations

  • A wrinkle-proof device for film processing and winding

    CN222699670U