Automatic winding device for preventing wire from winding

By designing an automatic cable winding device to prevent tangling, a motor and a circulating mechanism are used to counteract the spin torque, solving the problems of spin twisting and interlayer overlap during the winding process. This achieves uniform cable distribution and straightness, and reduces friction damage.

CN224350125UActive Publication Date: 2026-06-12HUBEI XINHONG ELECTRONICS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI XINHONG ELECTRONICS CO LTD
Filing Date
2025-06-11
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

In existing technologies, during the winding process, the ribbon cable is prone to spin twisting due to uneven tension and material properties, resulting in problems such as spiral twisting, interlayer crossover, and even knotting.

Method used

An automatic cable winding device for preventing tangling is adopted. The second motor drives the winding rod to rotate, which, together with the circulation mechanism, makes the cable evenly distributed. The reverse rotation of the first motor is used to counteract the self-spinning torque. Combined with the conical pressure bar and reciprocating screw structure, friction damage is reduced and the straightness of the cable is ensured.

🎯Benefits of technology

This effectively avoids the cable's spin twisting and interlayer overlap during the winding process, reduces knotting, and ensures the cable's axial straightness and uniform distribution.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses an automatic anti-tangling winding device for cable, including a base, a slewing bearing fixedly connected to the outer surface of the base, a rotating bracket fixedly connected to the outer surface of the slewing bearing, a first motor fixedly connected to the outer surface of the base, a gear fixedly connected to the output end of the first motor, the gear meshing with the slewing bearing, and two first bearings embedded in the outer surface of the rotating bracket. The inner rings of the two first bearings are fixedly connected to a winding rod. This device uses a second motor to drive the winding rod to rotate for winding. In conjunction with a circulation mechanism, the cable is evenly distributed on the winding rod. The first motor drives the gear, slewing bearing, and rotating bracket to rotate, causing the winding rod to rotate in the opposite direction of the cable's rotation. This counteracts the spin torque generated during cable winding, effectively preventing spiral deformation of the wire core due to torsional stress, ensuring the axial straightness of the cable, and reducing interlayer overlap and even knotting.
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Description

Technical Field

[0001] This utility model relates to the field of wire winding technology, and in particular to an automatic wire winding device for preventing tangling. Background Technology

[0002] Ribbon cables are cables used for data transmission. They are typically made of PET or other insulating materials and extremely thin tin-plated flat copper wires, pressed together by high-tech automated production lines. They possess electrical properties, heat resistance, and assembly reliability, and are widely used in electronic engineering, communication engineering, and other equipment.

[0003] Currently, most cable winding methods use a fixed shaft winding method, which relies on rotational motion in a single direction to stack the cables layer by layer. However, during the winding process, some cables are prone to spin due to uneven tension or material properties, causing the cable ends to twist into a spiral shape, resulting in overlapping or even knotting between layers. To address this issue, we propose an automatic cable winding device to prevent tangling. Utility Model Content

[0004] The purpose of this invention is to provide an automatic anti-tangling winding device for ribbon cables to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] An automatic anti-tangling winding device for cable includes a base, a slewing bearing fixedly connected to the outer surface of the base, a rotating bracket fixedly connected to the outer surface of the slewing bearing, a first motor fixedly connected to the outer surface of the base, a gear fixedly connected to the output end of the first motor, the gear meshing with the slewing bearing, two first bearings embedded in the outer surface of the rotating bracket, a take-up rod fixedly connected to the inner rings of the two first bearings, a second motor fixedly connected to the outer surface of the rotating bracket, the output end of the second motor connected to the outer surface of the take-up rod, and a circulation mechanism fixedly connected to the outer surface of the rotating bracket.

[0007] In a further embodiment, the circulation mechanism includes a sliding housing with a slider slidably connected to its inner sidewall.

[0008] In a further embodiment, two second bearings are embedded inside the sliding housing, and the inner rings of the two second bearings are fixedly connected to a reciprocating lead screw. The outer surface of the reciprocating lead screw is threadedly connected to the inside of the slider. A third motor is fixedly connected to the outer surface of the sliding housing, and the output end of the third motor is connected to the outer surface of the reciprocating lead screw.

[0009] In a further embodiment, a connecting frame is fixedly connected to the outer surface of the slider, and four third bearings are embedded in the outer surface of the connecting frame. A tapered pressure rod is fixedly connected to the inner ring of every two third bearings.

[0010] In a further embodiment, a battery is mounted on the outer surface of the base, and a protective shell is fixedly connected to the outer surface of the base, with the battery located inside the protective shell.

[0011] In a further embodiment, an electric slip ring is fixedly connected to the outer surface of the base.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] This device uses a second motor to drive the take-up rod to rotate for winding. In conjunction with the circulation mechanism, the cable is evenly distributed on the take-up rod. The first motor drives the gear, slewing bearing, and rotating bracket to rotate, causing the take-up rod to rotate in the opposite direction of the cable's rotation. This counteracts the spin torque generated during cable winding, effectively preventing spiral deformation of the cable core due to torsional stress, ensuring the cable's axial straightness, and reducing the occurrence of interlayer overlap or even knots. Attached Figure Description

[0014] Figure 1 This is a front-view 3D structural diagram of an automatic cable winding device for preventing cable tangling.

[0015] Figure 2 This is a front-view sectional structural diagram of an automatic anti-tangling winding device for cable rewinding.

[0016] Figure 3 This is a three-dimensional structural diagram of the automatic anti-tangling winding device for cable rewinding from a rear view.

[0017] Figure 4 This is a side view of the cross-sectional structure of the automatic anti-tangling winding device for cable rewinding.

[0018] In the diagram: 1. Base; 2. Slewing bearing; 3. Rotating bracket; 4. First motor; 5. Gear; 6. First bearing; 7. Take-up rod; 8. Second motor; 9. Circulation mechanism; 901. Sliding housing; 902. Second bearing; 903. Reciprocating lead screw; 904. Sliding block; 905. Third motor; 906. Connecting frame; 907. Third bearing; 908. Conical pressure rod; 10. Battery; 11. Protective shell; 12. Electric slip ring. Detailed Implementation

[0019] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and 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, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of 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.

[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 Figure 1-4In this utility model, an automatic anti-tangling winding device for cable includes a base 1. A slewing bearing 2 is fixedly connected to the outer surface of the base 1. A rotating bracket 3 is fixedly connected to the outer surface of the slewing bearing 2. A first motor 4 is fixedly connected to the outer surface of the base 1. A gear 5 is fixedly connected to the output end of the first motor 4. The gear 5 meshes with the slewing bearing 2. Two first bearings 6 are embedded in the outer surface of the rotating bracket 3. A winding rod 7 is fixedly connected to the inner ring of the two first bearings 6. A second motor 8 is fixedly connected to the outer surface of the rotating bracket 3. The output end of the second motor 8 is connected to the outer surface of the winding rod 7. A circulation mechanism 9 is fixedly connected to the outer surface of the rotating bracket 3. The first motor 4 drives the rotating bracket 3 to rotate, causing the winding rod 7 to rotate in the opposite direction of the cable rotation, thereby counteracting the spin torque generated when the cable is wound, effectively preventing the spiral deformation of the wire core caused by torsional stress, and reducing the occurrence of interlayer crossover or even knotting.

[0023] The circulation mechanism 9 includes a sliding shell 901, with a slider 904 slidably connected to the inner wall of the sliding shell 901. Two second bearings 902 are embedded inside the sliding shell 901, and a reciprocating screw 903 is fixedly connected to the inner rings of the two second bearings 902. The outer surface of the reciprocating screw 903 is threadedly connected to the inner surface of the slider 904. A third motor 905 is fixedly connected to the outer surface of the sliding shell 901, and the output end of the third motor 905 is connected to the outer surface of the reciprocating screw 903. A connecting frame 906 is fixedly connected to the outer surface of the slider 904, and four third bearings 907 are embedded in the outer surface of the connecting frame 906. A tapered pressure rod 908 is fixedly connected to the inner rings of every two third bearings 907. The third motor 905 drives the reciprocating screw 903 to rotate, which in turn drives the slider 904 to move cyclically, thus evenly distributing the cable on the take-up rod 7. The rotation of the tapered pressure rod 908 reduces frictional damage between the cable and the connecting frame 906.

[0024] A battery 10 is installed on the outer surface of the base 1, and a protective shell 11 is fixedly connected to the outer surface of the base 1. The battery 10 is located inside the protective shell 11. An electric slip ring 12 is fixedly connected to the outer surface of the base 1. By setting the electric slip ring 12, the rotating parts can be continuously powered and the signal can be transmitted, thus avoiding the problem of wire tangling.

[0025] The working principle of this utility model is as follows:

[0026] When using this device, one end of the cable is passed through the middle of the two tapered pressure rods 908 and fixed to the take-up rod 7. The second motor 8 is turned on to drive the take-up rod 7 to rotate and take in the cable. The third motor 905 is turned on to drive the reciprocating screw 903 to rotate. The reciprocating screw 903 drives the slider 904 and the connecting frame 906 to move cyclically, thereby distributing the cable evenly on the take-up rod 7. When winding the twisted cable, the first motor 4 is turned on to drive the gear 5 to rotate. The gear 5 drives the rotating bracket 3 to rotate in the opposite direction of the cable rotation.

[0027] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0028] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. An automatic anti-tangling winding device for ribbon cables, characterized in that: The device includes a base, a slewing bearing fixedly connected to the outer surface of the base, a rotating bracket fixedly connected to the outer surface of the slewing bearing, a first motor fixedly connected to the outer surface of the base, a gear fixedly connected to the output end of the first motor, the gear meshing with the slewing bearing, two first bearings embedded in the outer surface of the rotating bracket, a take-up rod fixedly connected to the inner rings of the two first bearings, a second motor fixedly connected to the outer surface of the rotating bracket, the output end of the second motor connected to the outer surface of the take-up rod, and a circulation mechanism fixedly connected to the outer surface of the rotating bracket.

2. The automatic anti-tangling winding device for ribbon cables according to claim 1, characterized in that: The circulation mechanism includes a sliding housing, and a slider is slidably connected to the inner sidewall of the sliding housing.

3. The automatic anti-tangling winding device for ribbon cables according to claim 2, characterized in that: The sliding housing has two second bearings embedded inside, and the inner rings of the two second bearings are fixedly connected to a reciprocating lead screw. The outer surface of the reciprocating lead screw is threadedly connected to the inside of the slider. The outer surface of the sliding housing is fixedly connected to a third motor, and the output end of the third motor is connected to the outer surface of the reciprocating lead screw.

4. The automatic anti-tangling winding device for ribbon cables according to claim 2, characterized in that: A connecting frame is fixedly connected to the outer surface of the slider, and four third bearings are embedded in the outer surface of the connecting frame. A tapered pressure rod is fixedly connected to the inner ring of each pair of third bearings.

5. The automatic anti-tangling winding device for ribbon cables according to claim 1, characterized in that: A battery is mounted on the outer surface of the base, and a protective shell is fixedly connected to the outer surface of the base, with the battery located inside the protective shell.

6. The automatic anti-tangling winding device for ribbon cables according to claim 1, characterized in that: An electric slip ring is fixedly connected to the outer surface of the base.