A film winding tool

By designing an adjustment component for the film winding fixture, the radius of the guide roller can be directly adjusted, solving the problem of production interruption caused by guide roller replacement and realizing efficient and continuous film winding production.

CN224394219UActive Publication Date: 2026-06-23BO PU FENG PLASTIC PROD CO LTD
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Patent Information

Application Number
CN202521212151.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-13
Publication Date
2026-06-23
Estimated Expiration
2035-06-13

AI Technical Summary

Technical Problem

The existing film winding fixture requires cumbersome disassembly and installation operations when changing the guide rollers to adapt to the winding tension requirements of films with different flexibility, which leads to the suspension of the production process and affects production efficiency.

Method used

A film winding fixture was designed, which allows direct adjustment of the radius of the guide roller through an adjustment assembly, including an adjustment plate, a drive block, an extrusion block, a movable column, and a cam, to achieve flexible adjustment of the guide roller radius and avoid the cumbersome disassembly and installation process.

Benefits of technology

This enables rapid adaptation to different film winding tension requirements without affecting production efficiency, thus improving the continuity and efficiency of production.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of plastic processing technology and discloses a film winding fixture, including a main component, a winding machine, a guide roller on the winding machine, a roll on one side of the guide roller, an adjusting component on the guide roller, including an adjusting member, the adjusting member including an adjusting plate, the adjusting plate being disposed on one side of the guide roller, a driving block being fixed on one side of the adjusting plate, an extrusion block being slidably connected to one side of the driving block, and a movable column being fixed on one side of the extrusion block. The advantages of this utility model are: it allows direct adjustment of the radius of the guide roller without the need for tedious and time-consuming disassembly and installation of the guide roller, avoiding frequent interruptions to the production rhythm and ensuring that overall production efficiency is not affected.
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Description

Technical Field

[0001] This utility model relates to the field of plastic processing technology, and in particular to a film winding tool. Background Technology

[0002] The main function of film winding fixtures is to wind up the produced film, neatly and tightly winding the continuous film into a roll shape that is easy to store, transport, and further process or use. This ensures that the film maintains a good condition during the flow process and avoids quality problems such as wrinkles and looseness. Guide rollers can plan an accurate travel path for the film, ensuring that the film is conveyed to the roll along a predetermined and appropriate path after leaving the production end. This ensures that the film is accurately wound onto the roll and avoids problems such as film deviation or misalignment, allowing the entire winding process to proceed in an orderly manner. When winding films with different flexibility, different winding tensions are required due to their different characteristics to ensure winding effect and quality. At this time, it is necessary to change the guide rollers to meet the winding tension requirements of different films. Each time the guide rollers are changed, disassembly and installation work must be carried out. This process is relatively cumbersome and time-consuming, especially in production scenarios where different flexible films are frequently changed for winding. This will frequently interrupt the production rhythm, resulting in a significant reduction in overall production efficiency and making it impossible to achieve efficient and continuous production operations. Utility Model Content

[0003] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.

[0004] In view of the problems existing in the above and / or existing film winding fixtures, this utility model is proposed.

[0005] Therefore, the problem that this invention aims to solve is that the guide rollers need to be replaced when winding films of different flexibility with different winding tensions, which would interrupt the production process for tedious and time-consuming related operations.

[0006] To solve the above-mentioned technical problems, the present invention provides the following technical solution: a film winding fixture, which includes a main component, including a winding machine, a guide roller is provided on the winding machine, and a roll is provided on one side of the guide roller;

[0007] An adjustment assembly, disposed on the guide roller, includes an adjustment member, the adjustment member including an adjustment plate, the adjustment plate being disposed on one side of the guide roller, a driving block being fixed to one side of the adjustment plate, an extrusion block being slidably connected to one side of the driving block, and a movable column being fixed to one side of the extrusion block.

[0008] In a preferred embodiment of the film winding fixture of this utility model, the adjustment component further includes a connector, the connector includes a slider, the slider is fixed to one end of the adjustment plate, and a support plate is movably connected to the outside of the slider.

[0009] In a preferred embodiment of the film winding fixture of this utility model, a movable strip is fixed at one end of the movable column, a support tube is sleeved on the outside of the movable strip, and the movable strip and the support tube are movably connected.

[0010] In a preferred embodiment of the film winding fixture of this utility model, one end of the moving bar is fixed with a first spring, and one end of the first spring is fixed to the inner wall of the support tube.

[0011] In a preferred embodiment of the film winding fixture of this utility model, a movable rod is fixed at one end of the movable column, a compression ball is fixed on one side of the movable rod, and a cam is provided on one side of the compression ball.

[0012] In a preferred embodiment of the film winding fixture of this utility model, a positioning frame is provided on the outer side of the cam, and the positioning frame is rotatably connected to the cam via a rotating shaft.

[0013] In a preferred embodiment of the film winding fixture of this utility model, the adjusting component further includes a limiting member, which includes a limiting frame, the limiting frame being fixed to one side of the positioning frame, and a limiting block being provided inside the limiting frame.

[0014] In a preferred embodiment of the film winding fixture of this utility model, a movable column is fixed on one side of the limiting block, a hinge rod is provided at one end of the movable column, the movable column and the hinge rod are hinged together, and a rotating disk is hinged to one end of the hinge rod.

[0015] In a preferred embodiment of the film winding fixture of this utility model, a handle is sleeved on the outer side of the rotating disk, the rotating disk and the handle are rotatably connected by a bearing, a gear is fixed on one side of the rotating disk, a rack is provided on the top of the gear, and the gear and the rack mesh.

[0016] In a preferred embodiment of the film winding fixture of this utility model, a pressing plate is fixed to one side of the rack, a second spring is fixed to one side of the rack, and one end of the second spring is fixed to the inner wall of the handle.

[0017] The advantages of this invention are: the radius of the guide roller can be adjusted directly without the need for tedious and time-consuming disassembly and installation of the guide roller, thus avoiding frequent interruptions to the production rhythm and ensuring that the overall production efficiency is not affected. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:

[0019] Figure 1 This is an overall structural diagram of the thin film winding fixture.

[0020] Figure 2 This is a structural diagram of the adjustment plate of the film winding fixture.

[0021] Figure 3 This is a structural diagram of the first spring of the thin film winding fixture.

[0022] Figure 4 This is a cross-sectional view of the positioning frame of the film winding fixture.

[0023] Figure 5 This is a structural diagram of the handle of a thin film winding fixture.

[0024] Figure 6 This is a diagram of the gear structure of a film winding fixture. Detailed Implementation

[0025] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0026] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0027] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0028] Example 1

[0029] Reference Figures 1-6This is the first embodiment of the present invention. This embodiment provides a film winding fixture, which includes a main component 100 and an adjustment component 200. The two components work together to directly adjust the radius of the guide roller, saving the tedious disassembly and installation work and ensuring that production efficiency is not affected.

[0030] The main component 100 includes a winding machine 101, a guide roller 102 is provided on the winding machine 101, and a drum 103 is provided on one side of the guide roller 102.

[0031] The winding machine 101 can wind up the produced film, neatly and tightly winding the continuous film to form a roll shape that is easy to store, transport and further process or use. The guide roller 102 can plan the accurate travel route for the film, ensuring that the film is fed to the roll and wound accurately along the appropriate path, avoiding problems such as deviation. The roll 103 is used to receive and wind the film guided and conveyed by the guide roller 102, finally forming a film roll.

[0032] An adjustment assembly 200 is disposed on the guide roller 102 and includes an adjustment component 201. The adjustment component 201 includes an adjustment plate 201a, which is disposed on one side of the guide roller 102. A drive block 201b is fixed on one side of the adjustment plate 201a. A pressing block 201c is slidably connected to one side of the drive block 201b. A movable column 201d is fixed on one side of the pressing block 201c.

[0033] When different film winding tension requirements need to be met, the size of the guide roller 102 needs to be adjusted. By moving the movable column 201d, the extrusion block 201c can be moved. The movement of the extrusion block 201c can squeeze the drive block 201b and make it move. Then, the movement of the drive block 201b can drive the adjustment plate 201a to move. By moving the adjustment plate 201a to different positions, the radius of the guide roller 102 can be adjusted, thus meeting the different film winding tension requirements.

[0034] Example 2

[0035] Reference Figures 2-6 This is the second embodiment of the present invention, which is based on the previous embodiment.

[0036] Specifically, the adjustment component 200 also includes a connector 202, which includes a slider 202a. The slider 202a is fixed to one end of the adjustment plate 201a, and a support plate 202b is movably connected to the outside of the slider 202a.

[0037] When the adjusting plate 201a moves, it can drive the slider 202a to move. At this time, the slider 202a can move on the support plate 202b, thereby supporting the adjusting plate 201a and preventing the adjusting plate 201a from shifting when it moves. The support plate 202b is fixed to one side of the guide roller 102.

[0038] Specifically, a movable strip 202c is fixed to one end of the movable column 201d, and a support tube 202d is sleeved on the outside of the movable strip 202c. The movable strip 202c and the support tube 202d are movably connected.

[0039] When the movable column 201d is moved, the movable bar 202c can be moved. When the movable bar 202c returns to its original position, the movable column 201d can be returned to its original position. The adjusting plate 201a can be adjusted to its initial position for the next use. The support tube 202d can support the movable bar 202c to prevent it from shifting during movement.

[0040] Specifically, a first spring 202e is fixed to one end of the moving bar 202c, and one end of the first spring 202e is fixed to the inner wall of the support tube 202d.

[0041] When the moving bar 202c moves, it can apply a compressive force to the first spring 202e. The rebound force of the first spring 202e can drive the moving bar 202c back to its original position.

[0042] Specifically, a movable rod 202f is fixed to one end of the movable column 201d, a compression ball 202g is fixed to one side of the movable rod 202f, and a cam 202h is provided on one side of the compression ball 202g.

[0043] By rotating the cam 202h, its convex surface presses against the extrusion ball 202g, which in turn drives the movable rod 202f to move. The movement of the movable rod 202f drives the movable column 201d to move. When the cam 202h rotates, the convex surface on it separates from the extrusion ball 202g. At this time, the force of the first spring 202e returning to its original position drives the movable bar 202c to return to its original position.

[0044] Specifically, a positioning frame 202i is fitted on the outer side of the cam 202h, and the positioning frame 202i is rotatably connected to the cam 202h via a rotating shaft.

[0045] The positioning frame 202i is fixed to one side of the support plate 202b. The positioning frame 202i can support the cam 202h and prevent the cam 202h from shifting when rotating.

[0046] Specifically, the adjustment component 200 also includes a limiting component 203, which includes a limiting frame 203a. The limiting frame 203a is fixed to one side of the positioning frame 202i, and a limiting block 203b is provided inside the limiting frame 203a.

[0047] A limiting groove corresponding to the limiting block 203b is provided on the limiting frame 203a. After the cam 202h is rotated to the designated position, in order to prevent the cam 202h from rotating on its own, the limiting block 203b can be engaged with the limiting groove to limit the cam 202h, thereby preventing the cam 202h from rotating on its own.

[0048] Example 3

[0049] Reference Figures 1-6 This is the third embodiment of the present invention, which is based on the first two embodiments.

[0050] Specifically, a movable column 203c is fixed on one side of the limiting block 203b, and a hinge rod 203d is provided at one end of the movable column 203c. The movable column 203c and the hinge rod 203d are hinged together, and a rotating disk 203e is hinged to one end of the hinge rod 203d.

[0051] When it is necessary to separate the limiting block 203b from the limiting groove to release the limiting of the cam 202h, the rotating disk 203e is rotated. At this time, the rotating disk 203e can drive the hinge rod 203d to move. The movement of the hinge rod 203d can drive the moving column 203c to move. The movement of the moving column 203c can drive the limiting block 203b to separate from the limiting groove, thereby releasing the limiting of the cam 202h.

[0052] Specifically, a handle 203f is fitted on the outer side of the rotating disk 203e. The rotating disk 203e and the handle 203f are rotatably connected by a bearing. A gear 203g is fixed on one side of the rotating disk 203e. A rack 203h is provided on the top of the gear 203g. The gear 203g and the rack 203h mesh.

[0053] After the limit on cam 202h is released, cam 202h can be rotated by rotating handle 203f. Rack 203h can be moved to rotate gear 203g. At this time, the rotation of gear 203g can drive the rotating disk 203e to rotate.

[0054] Specifically, a pressing plate 203i is fixed to one side of the rack 203h, and a second spring 203j is fixed to one side of the rack 203h. One end of the second spring 203j is fixed to the inner wall of the handle 203f.

[0055] Pressing the pressing plate 203i can move the rack 203h. At this time, the movement of the rack 203h can apply a pulling force to the second spring 203j, which can then release the limit on the cam 202h. After the cam 202h is rotated to the designated position, the pressing plate 203i is released. At this time, the rebound force of the second spring 203j can drive the limit block 203b back to its original position and re-engage with the limit groove, thereby limiting the cam 202h.

[0056] In use, moving the pressing plate 203i causes the rack 203h to move, which in turn applies a pulling force to the second spring 203j. Simultaneously, the rack 203h rotates the gear 203g, which in turn rotates the rotating disk 203e. The rotation of the rotating disk 203e, through the hinged hinge rod 203d, moves the moving column 203c. The moving column 203c causes the limiting block 203b to separate from the limiting groove on the limiting frame 203a, thus releasing the limiting effect on the cam 202h. When the rear rotating cam 202h rotates, its convex surface presses against the extrusion ball 202g. The extrusion ball 202g, under the force, drives the movable rod 202f to move. The movement of the movable rod 202f drives the movable column 201d to move. The movement of the movable column 201d drives the extrusion block 201c to move. The movement of the extrusion block 201c presses against the drive block 201b, causing it to move. The movement of the drive block 201b drives the adjustment plate 201a to move. The adjustment plate 201a is moved to a suitable position, completing the adjustment of the radius of the guide roller 102 to meet the different film winding tension requirements.

[0057] After the cam 202h rotates to the designated position, the pressing plate 203i is released. The force of the second spring 203j returning the rack 203h to its original position drives the limit block 203b to return to its original position and re-engage with the limit groove, thus limiting the cam 202h and preventing it from rotating on its own.

[0058] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A film winding fixture, characterized in that: include, The main component (100) includes a winding machine (101), on which a guide roller (102) is provided, and a drum (103) is provided on one side of the guide roller (102). An adjustment assembly (200) is disposed on the guide roller (102) and includes an adjustment member (201). The adjustment member (201) includes an adjustment plate (201a). The adjustment plate (201a) is disposed on one side of the guide roller (102). A driving block (201b) is fixed on one side of the adjustment plate (201a). An extrusion block (201c) is slidably connected on one side of the driving block (201b). A movable column (201d) is fixed on one side of the extrusion block (201c).

2. The film winding fixture as described in claim 1, characterized in that: The adjustment assembly (200) further includes a connector (202), which includes a slider (202a). The slider (202a) is fixed to one end of the adjustment plate (201a), and a support plate (202b) is movably connected to the outside of the slider (202a).

3. The film winding fixture as described in claim 2, characterized in that: One end of the movable column (201d) is fixed with a movable strip (202c), and a support tube (202d) is sleeved on the outside of the movable strip (202c). The movable strip (202c) and the support tube (202d) are movably connected.

4. The film winding fixture as described in claim 3, characterized in that: One end of the movable bar (202c) is fixed with a first spring (202e), and one end of the first spring (202e) is fixed to the inner wall of the support tube (202d).

5. The film winding fixture as described in claim 3 or 4, characterized in that: One end of the movable column (201d) is fixed with a movable rod (202f), a compression ball (202g) is fixed on one side of the movable rod (202f), and a cam (202h) is provided on one side of the compression ball (202g).

6. The film winding fixture as described in claim 5, characterized in that: A positioning frame (202i) is fitted on the outside of the cam (202h), and the positioning frame (202i) is rotatably connected to the cam (202h) via a rotating shaft.

7. The film winding fixture as described in claim 6, characterized in that: The adjustment component (200) further includes a limiting member (203), which includes a limiting frame (203a), the limiting frame (203a) being fixed to one side of the positioning frame (202i), and a limiting block (203b) being provided inside the limiting frame (203a).

8. The film winding fixture as described in claim 7, characterized in that: A movable column (203c) is fixed on one side of the limiting block (203b), and a hinge rod (203d) is provided at one end of the movable column (203c). The movable column (203c) and the hinge rod (203d) are hinged together, and a rotating disk (203e) is hinged to one end of the hinge rod (203d).

9. The film winding fixture as described in claim 8, characterized in that: A handle (203f) is fitted on the outside of the rotating disk (203e). The rotating disk (203e) and the handle (203f) are rotatably connected by bearings. A gear (203g) is fixed on one side of the rotating disk (203e). A rack (203h) is provided on the top of the gear (203g). The gear (203g) and the rack (203h) mesh.

10. The film winding fixture as described in claim 9, characterized in that: A pressing plate (203i) is fixed to one side of the rack (203h), and a second spring (203j) is fixed to one side of the rack (203h). One end of the second spring (203j) is fixed to the inner wall of the handle (203f).