Winding and wrinkle removing device

By designing a winding and wrinkle removal device including a winding roller and a wrinkle removal roller, the problem of wrinkle and air retention during the winding process of copper foil is solved, and the design of constant pressure and annular groove is realized, which improves the winding quality and reduces the risk of oxidation.

CN222683854UActive Publication Date: 2025-03-28KOTA TECH CO LTD +1
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Patent Information

Application Number
CN202421223733.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-31
Publication Date
2025-03-28
Estimated Expiration
2034-05-31

AI Technical Summary

Technical Problem

During the winding process of copper foil, wrinkles and air retention are prone to occur, resulting in compression and oxidation during storage and transportation, increasing losses.

Method used

A winding and wrinkle removal device is designed, including a winding roller and a front end wrinkle removal roller. The distance between the wrinkle removal roller and the winding roller is maintained constant through the wrinkle removal roller moving mechanism, ensuring that the constant pressure acts on the surface of the copper foil, and an annular groove is provided on the surface of the wrinkle removal roller to tighten the copper foil.

Benefits of technology

It effectively reduces the loss of copper foil during storage and transportation, improves the quality of coiling, and reduces the risk of subsequent oxidation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222683854U_ABST
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Abstract

A winding and wrinkle removing device is characterized in that a wrinkle removing compression roller (3) is arranged at the front end of a winding roller (2), the wrinkle removing compression roller (3) is driven by a wrinkle removing compression roller moving mechanism to move, the wrinkle removing compression roller moving mechanism comprises a driving part (4), a distance measuring part (6) and a transmission part (10), and the wrinkle removing compression roller (3) is driven by the transmission part (10) to move through a slidable supporting part (11). The distance measuring part (6) is used for measuring the distance between the winding face of the winding roller (2) and the roller face of the wrinkle removing pressing roller (3), and the driving part (4) drives the transmission part (10) to adjust the distance between the wrinkle removing pressing roller (3) and the winding face of the winding roller (2) to be kept constant according to the distance measured by the distance measuring part (6). According to the copper foil winding device, copper foils can be pressed tightly in the winding process, wrinkles can be removed, and storage and transportation losses can be effectively reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of copper foil production, in particular to a winding and wrinkle-removing device. Background Art

[0002] At present, many winding products, such as electrolytic copper foil, need to be reeled after processing. However, in order to facilitate sorting, multiple sets of sorting rollers are usually used for horizontal movement. However, even after using multiple sets of sorting rollers, a large number of copper foil surfaces still have defects caused by wrinkles and air retention during the reeling process. The air in these wrinkles can not only easily cause the copper foil to be crushed during storage and transportation, but also easily cause accelerated oxidation of the copper foil during subsequent storage, resulting in greatly increased storage and transportation losses. Summary of the invention

[0003] In view of the problems existing in the above-mentioned prior art, the utility model provides a winding and wrinkle-removing device, which can press the copper foil and remove wrinkles during the winding process, thereby effectively reducing storage and transportation losses.

[0004] In order to achieve the above-mentioned purpose, the utility model provides a winding and wrinkle-removing device, including a winding roller, a wrinkle-removing pressure roller is arranged at the front end of the winding roller, the wrinkle-removing pressure roller is driven to move by a wrinkle-removing pressure roller moving mechanism, the wrinkle-removing pressure roller moving mechanism includes a driving member, a spacing measuring member and a transmission member, the wrinkle-removing pressure roller is driven to move by the transmission member via a slidable support member, the spacing measuring member is used to measure the distance between the rolling surface of the winding roller and the roller surface of the wrinkle-removing pressure roller, and the driving member drives the transmission member to adjust the distance between the wrinkle-removing pressure roller and the rolling surface of the winding roller to keep it constant according to the distance measured by the spacing measuring member.

[0005] Furthermore, the transmission member of the utility model comprises a slider and a guide rail, wherein the slider is arranged on the guide rail, the slider is fixedly connected to the support member, and the slider is driven by the driving member to move on the guide rail.

[0006] Furthermore, the transmission part of the utility model also includes a synchronous part, which is used to synchronously drive the support part on the other side of the wrinkle removal roller, and the synchronous part includes a synchronous rack and a synchronous wheel. The synchronous rack is fixed under the slider, and the synchronous rack is meshed with the synchronous wheel for transmission. The synchronous wheel is arranged under the wrinkle removal roller, and the two ends of the synchronous wheel are respectively meshed with the synchronous racks at both ends.

[0007] Furthermore, the utility model also includes a driving motor, an equipment frame, an equipment platform and a main frame. The equipment platform is arranged on the upper part of the equipment frame, the concave-shaped main frame is fixedly installed on the upper part of the equipment platform, the driving motor is installed on the upper part of the equipment platform through a bracket, and the driving motor drives the winding roller.

[0008] Furthermore, the main frame of the utility model is provided with two guide rollers installed via a bracket, and the two guide rollers have different heights.

[0009] Furthermore, the wrinkle-removing roller of the utility model is provided with annular grooves on its surface, and the annular grooves are evenly arranged along the axial surface.

[0010] Compared with the prior art, the utility model provides a wrinkle-removing roller whose position changes dynamically with the thickness of the material on the winding roller, thereby being able to maintain a constant pressure on the surface of the copper foil at all times, and by providing a circumferential stretching groove on the surface of the wrinkle-removing roller, the copper foil can be pressed tightly during the winding process to remove wrinkles, thereby improving the winding quality and reducing oxidation during subsequent transportation and storage. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a three-dimensional schematic diagram of the utility model;

[0012] Figure 2 This is a structural diagram of a movable fixing frame of a wrinkle-removing pressing roller of the utility model;

[0013] Figure 3 It is a side view structural schematic diagram of the utility model;

[0014] In the figure: 1. driving motor, 2. winding roller, 3. wrinkle removal roller, 4. driving member, 5. guide roller, 6. spacing measuring member, 7. equipment frame, 8. equipment platform, 9. guide rail, 10. transmission member, 11. supporting member, 12. main frame, 13. slider, 14. synchronous member, 15. synchronous rack, 16. synchronous wheel. DETAILED DESCRIPTION

[0015] A rolling and wrinkle-removing device of the present invention is described below in conjunction with the accompanying drawings.

[0016] In the first embodiment of the present application, Figures 1 to 3 As shown, a reeling and wrinkle-removing device comprises a reeling roller 2, a wrinkle-removing roller 3 is arranged at the front end of the reeling roller 2, the wrinkle-removing roller 3 is driven to move by a wrinkle-removing roller moving mechanism, the wrinkle-removing roller moving mechanism comprises a driving member 4, a spacing measuring member 6 and a transmission member 10, the wrinkle-removing roller 3 is driven to move by the transmission member 10 through a slidable support member 11, the spacing measuring member 6 is used to measure the distance between the roll surface of the reeling roller 2 and the roll surface of the wrinkle-removing roller 3, the driving member 4 drives the transmission member 10 to adjust the distance between the wrinkle-removing roller 3 and the roll surface of the reeling roller 2 to keep constant according to the spacing measured by the spacing measuring member 6. The transmission member 10 comprises a slider 13 and a guide rail 9, the slider 13 is arranged on the guide rail 9, the slider 13 is fixedly connected to the support member 11, and the slider 13 is driven by the driving member 4 to move on the guide rail 9. More specifically, the driving member 4 drives the slider 13 to move back and forth along the guide rail 9 by its own extension and contraction.

[0017] More specifically, the spacing measuring member 6 of the utility model adopts a laser distance sensor, which can measure the spacing between the winding roller 2 and the wrinkle removal roller 3; the driving member 4 of the utility model is driven by a cylinder, wherein the structure of the supporting member 11 is an I-beam, and a ball bearing is arranged between the slider 13 and the guide rail 9.

[0018] The transmission member 10 also includes a synchronous member 14, which is used to synchronously drive the support member 11 on the other side of the wrinkle-removing pressure roller 3. The synchronous member 14 includes a synchronous rack 15 and a synchronous wheel 16. The synchronous rack 15 is fixed to the bottom of the slider 13 by screws or welding. The synchronous rack 15 is meshed with the synchronous wheel 16 for transmission. Specifically, meshing teeth matching the synchronous rack 15 are arranged on the surface of the synchronous wheel 16. The synchronous wheel 16 is arranged under the slider 13. The two ends of the synchronous wheel 16 are respectively meshed with the synchronous racks 15 assigned to the sliders 13 at both ends of the wrinkle-removing pressure roller 3. The synchronous wheel 16 drives the synchronous racks 15 and the slider 13 at both ends through its own rotating shaft, so that the support member 11 of the wrinkle-removing pressure roller 3 moves, thereby ensuring that the two ends of the wrinkle-removing pressure roller 3 can move synchronously to avoid misalignment, and ensuring that the pressure applied by the wrinkle-removing pressure roller 3 on the winding roller 2 is the same.

[0019] The main frame 12 is provided with two guide rollers 5 via a bracket. The two guide rollers 5 have different heights. The two guide rollers 5 are used to guide the copper foil before the winding roller 2 takes it up.

[0020] The structure of the second embodiment is basically the same as that of the first embodiment, except that an annular groove is provided on the surface of the wrinkle-removing pressing roller 3, and the annular groove is evenly arranged along the axial surface, so as to axially tension the surface of the copper foil when it is pressed during the winding process, thereby avoiding wrinkles caused by the air being drawn in during the winding process.

[0021] As an indispensable component, the winding roller 2 also requires a supporting structure and a driving structure. Specifically, the equipment platform 8 is arranged on the upper part of the equipment frame 7. According to processing requirements, the equipment platform 8 can be connected by a fixed or movable structure. The upper part of the equipment platform 8 is installed with a concave-shaped main frame 12 by welding or other similar fixing methods. The upper part of the equipment platform 8 is installed with a drive motor 1 through a bracket. The drive motor 1 drives the winding roller 2. In order to ensure the stability of operation, the drive motor 1 can also drive the winding roller by adding a reducer.

[0022] In addition, other structures such as pressure adjustment and guide rollers in the winding process are also necessary components in the winding process. They are well known to those skilled in the art and should be set, so they are not described in detail in this application.

[0023] In addition, the front end of the winding roller 2 referred to in the present application is only a relative expression. Correspondingly, setting the wrinkle removal roller 3 at the other end of the winding roller can also achieve the technical effect in the present application and still fall within the protection scope of the present application.

[0024] When the utility model is in use, the specific operations are as follows:

[0025] When in use, the copper foil is passed through the guide roller 5 and rolled into the winding roller 2 from above the wrinkle-removing pressure roller 3. When winding, the driving motor 1 drives the winding roller 2 to wind the copper foil, and the wrinkle-removing pressure roller 3 fits the copper foil on the winding roller 2. The spacing measuring part 6 is used to measure the distance between the roll surface of the winding roller 2 and the roll surface of the wrinkle-removing pressure roller 3. The driving part 4 drives the transmission part 10 to adjust the distance between the wrinkle-removing pressure roller 3 and the roll surface of the winding roller 2 to keep it constant according to the spacing measured by the spacing measuring part 6. The driving part 4 pushes the slider 13 and the support part 11 along the guide rail 9 to carry the wrinkle-removing pressure roller 3 away from the winding roller 2 to ensure that the pressure of the wrinkle-removing pressure roller 3 against the copper foil on the winding roller 2 is consistent. In order to ensure that the wrinkle-removing pressure roller 3 can move synchronously smoothly, the synchronous rack 15 under the slider 13 is connected to the synchronous wheel 16. The synchronous part 14 composed of the synchronous rack 15 and the synchronous wheel 16 ensures that the sliders 13 at both ends of the wrinkle-removing pressure roller 3 drive the support part 11 and the wrinkle-removing pressure roller 3 to move smoothly.

[0026] In summary, the copper foil winding and wrinkle removal device of the embodiment of the utility model maintains a constant pressure on the surface of the copper foil at all times by providing a wrinkle removal pressure roller 3 whose position changes dynamically with the material thickness of the winding roller 2, and by providing a circumferential stretching groove on the surface of the wrinkle removal pressure roller 3, the copper foil can be pressed during the winding process to remove wrinkles, thereby improving the winding quality and reducing oxidation during subsequent transportation and storage.

[0027] Although the embodiments of the present application have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations on the present application. Ordinary technicians in this field can change, modify, replace and modify the above embodiments within the scope of the present application.

Claims

1. A winding and wrinkle removal device, comprising a winding roller (2), characterized in that: A wrinkle-removing pressure roller (3) is arranged at the front end of the winding roller (2), and the wrinkle-removing pressure roller (3) is driven to move by a wrinkle-removing pressure roller moving mechanism, and the wrinkle-removing pressure roller moving mechanism comprises a driving member (4), a spacing measuring member (6) and a transmission member (10). The wrinkle-removing pressure roller (3) is driven to move by the transmission member (10) via a slidable support member (11), and the spacing measuring member (6) is used to measure the distance between the rolling surface of the winding roller (2) and the roller surface of the wrinkle-removing pressure roller (3). The driving member (4) drives the transmission member (10) to adjust the distance between the wrinkle-removing pressure roller (3) and the rolling surface of the winding roller (2) to keep it constant according to the spacing measured by the spacing measuring member (6).

2. A rolling and wrinkle-removing device according to claim 1, characterized in that: The transmission member (10) comprises a slider (13) and a guide rail (9); the slider (13) is arranged on the guide rail (9); the slider (13) is fixedly connected to the support member (11); and the slider (13) is driven by the driving member (4) to move on the guide rail (9).

3. The rolling and wrinkle-removing device according to claim 2, characterized in that: The transmission member (10) further comprises a synchronous member (14), the synchronous member (14) being used to synchronously drive the support member (11) on the other side of the wrinkle-removing pressure roller (3), the synchronous member (14) comprising a synchronous rack (15) and a synchronous wheel (16), the synchronous rack (15) being fixed below the slider (13), the synchronous rack (15) meshing with the synchronous wheel (16) for transmission, the synchronous wheel (16) being arranged below the wrinkle-removing pressure roller (3), the two ends of the synchronous wheel (16) respectively meshing with the synchronous racks (15) at the two ends.

4. The rolling and wrinkle-removing device according to claim 1, characterized in that: It also includes a drive motor (1), an equipment frame (7), an equipment platform (8) and a main frame (12), wherein the equipment platform (8) is arranged on the upper part of the equipment frame (7), a concave-shaped main frame (12) is fixedly installed on the upper part of the equipment platform (8), and a drive motor (1) is installed on the upper part of the equipment platform (8) via a bracket, and the drive motor (1) drives the winding roller (2).

5. The rolling and wrinkle-removing device according to claim 4, characterized in that: The main frame (12) is provided with two guide rollers (5) mounted thereon via a bracket, and the two guide rollers (5) have different heights.

6. A rolling and wrinkle-removing device according to any one of claims 1 to 5, characterized in that: The surface of the wrinkle-removing roller (3) is provided with annular grooves, and the annular grooves are evenly arranged along the axial surface.