Anti-deflection winding device for insulation paper
By introducing a multi-component collaborative structure and motor drive into the insulating paper winding device, the problems of uneven tension and paper deviation were solved, achieving stable winding and flattening of the insulating paper, and improving winding quality and automation.
Patent Information
- Application Number
- CN202422989371.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-05
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2034-12-05
AI Technical Summary
Traditional insulating paper winding devices suffer from problems such as uneven tension, paper misalignment, and wrinkles during the winding process, resulting in poor winding quality.
It adopts a multi-component collaborative structure, including a winding frame, tension rollers and tension adjustment components, combined with winding rollers, guide rollers and correction discs, and achieves stable winding and automatic flattening of insulating paper through motor drive and spiral extension groove design.
It improves the uniformity and flatness of insulating paper winding, reduces wrinkles and deviations, and enhances winding quality and automation.
Smart Images

Figure CN223645992U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of insulating paper winding technology, specifically to an insulating paper anti-deviation winding device. Background Technology
[0002] Traditional insulating paper winding devices typically employ a simple take-up roller driven by a motor to pull the insulating paper from the unwind roller and wind it onto the take-up roller. These traditional devices generally consist of an unwind roller, a take-up roller, a motor, and a support frame. The motor drives the rotation of the take-up roller, causing the insulating paper to wind layer by layer onto it. To ensure the tightness of the insulating paper, some devices also incorporate a tension control system between the unwind roller and the take-up roller, usually using a pneumatic or mechanical tension arm to apply a certain tension. However, this simple tension adjustment method often cannot accurately control the tension of the insulating paper, easily leading to uneven tension during winding, resulting in wrinkles, shifting, and other problems.
[0003] Furthermore, traditional insulating paper winding devices have significant shortcomings in controlling the flatness of the insulating paper. Due to the thinness of the insulating paper, it is easily affected by external interference during high-speed winding, such as air resistance and the paper's own weight. This causes the insulating paper to gradually deviate from its centered position on the winding roller, resulting in uneven edges and wrinkle accumulation. To address this deviation, some devices incorporate simple correction components along the insulating paper's path, such as photoelectric sensors or mechanical guide wheels. However, these guiding devices have limited accuracy and can only correct paper deviation to a certain extent, offering no effective solution for flatness and edge wrinkling issues. Especially during long winding processes, accumulated deviations lead to significant quality problems in the rolled insulating paper, such as unevenness and edge wrinkles, affecting the effectiveness of subsequent processes. Therefore, this paper researches and improves upon existing problems, providing an insulating paper anti-deviation winding device to solve the current issues and enhance its practical value. Utility Model Content
[0004] This utility model relates to a high-efficiency anti-deviation winding device for insulating paper, aiming to solve the problems of deviation, wrinkling, and uneven tension that easily occur during the winding process of insulating paper in the prior art. By setting up a multi-component collaborative structure, it achieves stable winding and automatic flattening of insulating paper, thereby improving the winding quality of insulating paper and is suitable for winding insulating paper of various specifications and thicknesses.
[0005] An anti-deviation paper winding device for insulating paper includes: a winding frame, a tension roller, and a tension adjusting assembly. An adjusting rail is fixedly installed on the top surface of the winding frame. A winding roller and a guide roller are rotatably installed at both ends of the top surface of the winding frame, respectively. The winding roller and guide roller are fixedly located at both ends of the adjusting rail. The tension adjusting assembly includes a tension arm, a drive rod, a tension guide rod, and a bearing slide slidably installed on the surface of the adjusting rail. One end of the drive rod is movably installed inside the winding frame, and the output end of the drive rod is movably connected to the surface of the tension arm. The top end of the tension arm is movably connected to the inner side of the bearing slide. A drive motor is rotatably installed on the surface of the bearing slide, and a drive motor for driving an extension groove is fixedly installed on the surface of the bearing slide. An extension groove is formed on the surface of the tension adjusting assembly.
[0006] In one possible implementation, the surface of the winding frame is equipped with a motor for driving the winding roller to rotate, thereby achieving the winding of the insulating paper through the active rotation of the winding roller. This implementation, driven by a motor, ensures stable winding of the insulating paper, avoids errors associated with manual operation, and improves the level of automation of the equipment.
[0007] In one possible implementation, both ends of the guide roller surface are provided with alignment discs, the diameter of which gradually decreases from the end to the middle of the guide roller, and the surface contour of the alignment discs has a smooth transition. This design can effectively guide the insulation paper to center during the winding process, helping to prevent paper misalignment and improve the neatness of winding.
[0008] In one possible implementation, the guide roller, tension guide rod, and tension roll surfaces are arranged in parallel, and the spacing between the alignment discs is equal to the axial length of the extension groove and the take-up roller. This parallel arrangement design ensures stable sliding and tension balance of the insulating paper on each roller surface, further improving the winding effect.
[0009] In one possible implementation, the extension grooves are spiral grooves and there are two sets, which are symmetrically arranged about the center point of the tension roll surface. The symmetrical arrangement of the spiral grooves can provide a gradual flattening effect during the winding of the insulating paper, effectively eliminating wrinkles and ensuring the flatness of the insulating paper during winding.
[0010] In one possible implementation, the helical spacing of the extension grooves gradually increases from the end of the tension roll to the center point of the tension roll, and the edges of the extension groove surface are rounded. This structural design ensures that the insulating paper receives uniform traction during winding, reducing wrinkles caused by uneven tension.
[0011] The beneficial effects achieved by this utility model are as follows:
[0012] 1. This utility model, by combining a winding frame, a tension roller, and a tension adjustment assembly, along with components such as the winding roller, guide roller, and tension arm, provides stable winding and anti-deviation effects for insulating paper. During the winding process, the tension arm is moved by a drive rod to adjust the position of the tension guide rod, thereby achieving tension adjustment of the insulating paper, ensuring uniform winding tension, and improving winding quality.
[0013] 2. In this invention, by setting a spiral extension groove structure on the surface of the tension roll, the insulating paper can be flattened along the surface of the tension roll during the winding process, eliminating wrinkles. At the same time, the gradually increasing spacing of the extension grooves guides the insulating paper to flatten evenly at both ends, ensuring the flatness and tension distribution of the insulating paper, and further improving the stability of the winding process and the quality of the finished product. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of one embodiment of the present utility model;
[0015] Figure 2 This is a schematic diagram of the tension roller installation structure according to an embodiment of the present invention;
[0016] Figure 3 This is a schematic diagram of the surface structure of a tension roller according to an embodiment of the present invention;
[0017] Figure 4 This is a schematic diagram of the insulating paper winding process according to one embodiment of the present invention.
[0018] Figure label:
[0019] 100. Winding frame; 110. Winding roll; 120. Adjusting rail; 130. Guide roll; 131. Straightening disc; 200. Tension roll; 210. Extension groove; 220. Drive motor; 300. Tension adjustment assembly; 310. Tension arm; 320. Drive rod; 330. Tension guide rod; 340. Bearing slide. Detailed Implementation
[0020] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings. It should be noted that, unless otherwise specified, the embodiments and features of the present utility model can be combined with each other.
[0021] It should be understood that these descriptions are merely exemplary and not intended to limit the scope of this invention.
[0022] The following is in conjunction with the appendix Figures 1-4 This invention describes an insulating paper anti-deviation paper rolling device provided by some embodiments of the present invention. Example 1
[0023] An anti-deviation paper winding device for insulating paper includes: a winding frame 100, a tension roller 200, and a tension adjusting assembly 300. An adjusting rail 120 is fixedly installed on the top surface of the winding frame 100 to support and guide the winding process of the insulating paper. A winding roller 110 and a guide roller 130 are rotatably mounted at both ends of the top surface of the winding frame 100, respectively. The winding roller 110 serves as an active winding device, driven by a motor to automatically wind the insulating paper, while the guide roller 130 provides guidance during the winding process.
[0024] The tension adjustment assembly 300 includes a tension arm 310, a drive rod 320, a tension guide rod 330, and a bearing slide 340 slidably mounted on the surface of the adjustment rail 120. One end of the drive rod 320 is movably mounted inside the winding frame 100, and its output end is movably connected to the surface of the tension arm 310; the top end of the tension arm 310 is movably connected to the inner side of the bearing slide 340. By setting the bearing slide 340, the rotation control of the drive motor 220 is achieved, allowing the insulating paper to be wound smoothly under tension adjustment.
[0025] In addition, the tension roll 200 has an extension groove 210 on its surface. The spiral grooves are arranged in two symmetrical sets, and the spiral spacing gradually increases from the end of the tension roll 200 towards the center. When the insulating paper passes over the surface of the tension roll 200, it automatically flattens out to both ends through the gradual change of the spiral grooves, effectively avoiding the formation of wrinkles and ensuring the flatness of the winding. Example 2
[0026] In this embodiment, to further improve the stability and automation of the equipment, a motor for driving the winding roller 110 is added inside the winding frame 100. After the insulating paper is unloaded, it is wound up by the motor driving the winding roller 110. This driving method can maintain a uniform winding speed and avoid uneven speed caused by manual operation, thereby improving the winding quality.
[0027] In this embodiment, both ends of the guide roller 130 are provided with a correction disk 131, which gradually reduces in diameter from the end to the middle of the guide roller 130 and has a smooth surface transition. This design enables the insulating paper to be automatically centered and guided when passing over the surface of the guide roller 130, effectively avoiding the problem of misalignment.
[0028] Meanwhile, the tension arm 310 and drive rod 320 in the tension adjustment assembly 300 are connected by a movable connection, enabling the angle of the tension guide rod 330 to be automatically adjusted when the tension of the paper changes, in order to adapt to the winding requirements of insulating paper of different thicknesses. This automatic adjustment function can maintain the uniformity of winding and the stability of tension, and is suitable for winding insulating paper of different types and thicknesses.
[0029] Through the above embodiments 1 and 2, the insulating paper anti-deviation winding device of this utility model can realize the automated insulating paper winding process and effectively solve the problems of deviation, wrinkles and uneven tension in the winding process of traditional equipment, significantly improving the winding quality and work efficiency.
[0030] Working principle and usage process of this utility model:
[0031] like Figure 4 As shown, one end of the insulating paper is sequentially wrapped around the surface of the guide roller 130, tension guide rod 330, and tension roller 200 and fixed to the surface of the take-up roller 110. The insulating paper is driven to be wound up as the take-up roller 110 rotates. During the winding process, the tension arm 310 is pulled by the drive rod 320 to move, thereby realizing the sliding guidance of the bearing slide 340 and adjusting the position of the tension guide rod 330 to adjust the tension of the insulating paper. The insulating paper is centered and guided by the correction disk 131 as it passes through the surface of the guide roller 130, so that the insulating paper is located in the middle of the guide roller 130, tension guide rod 330, tension adjustment component 300 and take-up roller 110. This centering guidance can easily cause wrinkles in the insulating paper during centering. When the insulating paper passes through the surface of the tension roller 200, the extension groove 210 guides the insulating paper to flatten it to both ends and eliminate the wrinkling effect. Then it is wound up by the take-up roller 110.
[0032] In the description of this specification, the terms "one embodiment," "some embodiments," "specific embodiment," etc., refer to a specific feature, structure, material, or characteristic described in connection with that embodiment or example, which is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0033] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.
Claims
1. A device for preventing paper roll deviation of insulating paper, characterized in that, include: The winding frame (100), tension roller (200), and tension adjusting assembly (300) are provided. An adjusting rail (120) is fixedly mounted on the top surface of the winding frame (100). A winding roller (110) and a guide roller (130) are rotatably mounted on both ends of the top surface of the winding frame (100). The winding roller (110) and the guide roller (130) are fixedly located at both ends of the adjusting rail (120). The tension adjusting assembly (300) includes a tension arm (310), a drive rod (320), a tension guide rod (330), and a tension arm slidably mounted on the surface of the adjusting rail (120). The bearing slide (340) has one end of the drive rod (320) movably mounted on the inner side of the winding frame (100), and the output end of the drive rod (320) is movably connected to the surface of the tension arm (310). The top end of the tension arm (310) is movably connected to the inner side of the bearing slide (340). The drive motor (220) is rotatably mounted on the surface of the bearing slide (340), and the drive motor (220) for driving the extension groove (210) to rotate is fixedly mounted on the surface of the bearing slide (340). The tension adjustment component (300) has an extension groove (210) on its surface.
2. The insulating paper anti-deviation paper winding device according to claim 1, characterized in that, The surface of the winding frame (100) is provided with a motor for driving the winding roller (110) to rotate, and the insulation paper is wound up by actively rotating the winding roller (110).
3. The insulating paper anti-deviation paper winding device according to claim 1, characterized in that, Both ends of the guide roller (130) are provided with a correction disk (131). The diameter of the correction disk (131) gradually decreases from the end of the guide roller (130) to the middle of the guide roller (130), and the outline of the correction disk (131) is smoothly transitioned.
4. The insulating paper anti-deviation paper winding device according to claim 3, characterized in that, The guide roller (130), tension guide rod (330) and tension roll (200) are arranged in parallel, and the distance between the correction discs (131) is equal to the axial length of the extension groove (210) and the take-up roller (110).
5. The insulating paper anti-deviation paper winding device according to claim 1, characterized in that, The extension groove (210) is spiral groove and there are two sets of them. The two sets of extension grooves (210) are symmetrically arranged about the center point of the surface of the tension roller (200).
6. The insulating paper anti-deviation paper winding device according to claim 1, characterized in that, The spiral spacing of the extension groove (210) gradually increases from the end of the tension roller (200) to the center point of the tension roller (200), and the surface edge of the extension groove (210) is rounded.