Multilayer winding anti-adhesion device for ultrathin silicon steel strip

By designing an anti-adhesion device and utilizing the synergistic effect of components such as a fixed disc, a fixed shaft, and an isolation film, the problem of adhesion of ultra-thin silicon steel strip during winding was solved, achieving stable winding and performance protection of the strip.

CN224046608UActive Publication Date: 2026-03-27HUAYU ZHIZAO (SHANGHAI) NEW MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-14
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Ultra-thin silicon steel strips are prone to sticking together during the winding process, and the lack of isolation material affects their performance.

Method used

A multi-layer winding anti-adhesion device was designed, including a fixed plate, a fixed shaft, an isolation film, a slide bar, a rotating plate, an abutment plate, a screw, a nut, a fixed cylinder, a limiting plate, and a torsion spring. Through the synergistic effect of these components, the automatic laying and limiting of the isolation film is achieved, preventing the strip from adhering.

Benefits of technology

It effectively prevents ultra-thin silicon steel strips from sticking together during the winding process, ensuring stable strip performance. The isolation film is automatically laid at intervals during the winding process to prevent accidental drop.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of ultrathin silicon steel strips, in particular to a multilayer winding anti-adhesion device for ultrathin silicon steel strips, which comprises an anti-adhesion component, the anti-adhesion component comprises a fixing disc, a fixing shaft is fixedly mounted in the middle of the fixing disc, an isolating film is wound on the periphery of the fixing shaft, and the isolating film is wound on the periphery of the fixing disc. And sliding rods are arranged on the two sides of the interior of the fixing shaft, rotating plates are connected to the outer walls of the sliding rods, abutting plates abut against the outer walls of the rotating plates, and a screw rod penetrates through the interior of the middle of each abutting plate. When the multi-layer winding anti-adhesion device is used and a winding machine drives strips to be wound, isolation films automatically rotate around the fixing shaft and are laid between strip layers at intervals layer by layer to prevent the strips from being adhered, and when the isolation films are not used, the rotating plates abut against the outer sides of the isolation films to limit the isolation films, so that the isolation films are prevented from being adhered. The isolation film is prevented from rotating due to accidental touch, the limiting plate plays a role in limiting, and the isolation film is prevented from falling off accidentally in the rotating process.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of super thin silicon steel strip, concretely to multilayer winding anti -adhesion device of super thin silicon steel strip. BACKGROUND

[0002] Super thin silicon steel refers to the ferrosilicon alloy strip of thickness less than or equal to 0.1mm, which is mainly used for the core of devices such as anode saturated reactor, choke coil and inductance coil under the condition of medium-high frequency of more than or equal to 400Hz.

[0003] However, in the process of winding by the existing super thin silicon steel strip winding machine, the super thin silicon steel strip is wound on the winding core shaft of the winding machine, and due to the lack of isolation material between the super thin silicon steel strips, the super thin silicon steel strips are prone to adhesion in the winding process, thereby affecting the overall performance of the strip. UTILITY MODEL CONTENTS

[0004] The utility model discloses a multilayer winding anti -adhesion device of super thin silicon steel strip to solve the problem of lack of isolation material between super thin silicon steel strips in the background art, and the super thin silicon steel strip is prone to adhesion in the winding process.

[0005] To achieve the above object, the utility model provides the following technical scheme: a multilayer winding anti -adhesion device of super thin silicon steel strip, comprising:

[0006] The anti -adhesion assembly comprises a fixed disc, a fixed shaft is fixedly installed in the middle of the fixed disc, an isolation film is wound on the periphery of the fixed shaft, slide rods are arranged on the both sides of the inside of the fixed shaft, a rotating plate is connected to the outer wall of the slide rod, an abutment plate is abutted to the outer wall of the rotating plate, a screw rod penetrates through the middle inside of the abutment plate, a nut is connected to the outer wall of the screw rod, a fixed cylinder is fixedly connected to the outer surface of the nut, fixed rods are fixedly connected to the inside of the upper and lower sides of the fixed shaft, a limiting plate is connected to the middle outer wall of the fixed rod, and the limiting plate is connected with the fixed shaft through a torsion spring.

[0007] Preferably, the fixed disc is fixedly connected with the winding machine, and the isolation film is rotatably connected with the fixed shaft.

[0008] Preferably, one end of the isolation film away from the fixed shaft is located on the surface of the super thin silicon steel strip, and a groove is formed in the inside of the fixed shaft corresponding to the rotating and sliding range of the abutment plate.

[0009] Preferably, a sliding groove is formed in the inside of the fixed shaft corresponding to the sliding range of the slide rod, and the slide rod is slidably connected with the fixed shaft.

[0010] Preferably, the rotating plate is rotatably connected with the slide rod, and the abutment plate is rotatably connected with the screw rod.

[0011] Preferably, one end of the screw rod is fixedly connected with the fixed shaft, and the nut is threadedly connected with the screw rod.

[0012] Preferably, the limiting plate is rotationally connected with the fixed rod, and the two ends of the torsion spring are fixedly connected with the fixed shaft and the limiting plate respectively.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] The utility model discloses a multilayer winding anti -adhesion device, when using, screw the fixed cylinder, the fixed cylinder drives the nut to screw on the screw rod surface, after loosening, the abutment plate is rotated to the recess of fixed axle around the screw rod, no longer abuts the rotating plate, the rotating plate is rotated to the fixed axle parallel around the slide rod, the isolating film is covered on the outer wall of fixed axle, in the process of sliding into the fixed axle, the limiting plate rotates to the inside of fixed axle around the fixed rod, does not affect the installation of isolating film, after installing, one end of isolating film is laid between the strip material layer, when the winding machine drives the strip material winding, the isolating film rotates around the fixed axle automatically, is laid in the strip material layer gradually and is spaced, prevents the strip material adhesion, when not using isolating film, the rotating plate is rotated to the fixed axle vertical around the slide rod, the abutment plate is rotated around the screw rod, abuts at the outer surface of rotating plate, holds the abutment plate with hand, screw the fixed cylinder, drive the nut to screw on the outer wall of screw rod, drive the abutment plate to move along the screw rod, make the abutment plate rely on friction and abut at the outer surface of rotating plate, and the rotating plate abuts at the outside of isolating film, and the isolating film is positioned, prevents accidental touch and makes the isolating film rotate, and the limiting plate plays the role of limiting, prevents the isolating film from accidentally falling in the rotating process. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the overall structure front view schematic drawing of the utility model;

[0016] Figure 2 It is the partial structure schematic drawing of the anti -adhesion subassembly of the utility model;

[0017] Figure 3 It is the sectional structure schematic drawing of the fixed axle of the utility model;

[0018] Figure 4 It is the Figure 3 Partial structure schematic drawing of the utility model;

[0019] Figure 5 It is the internal structure schematic drawing of the fixed axle of the utility model.

[0020] In the drawing: 01, anti -adhesion subassembly;11, fixed disc;12, fixed axle;13, isolating film;14, slide rod;15, rotating plate;16, abutment plate;17, screw rod;18, nut;19, fixed cylinder;20, fixed rod;21, limiting plate;22, torsion spring. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.

[0022] Please refer to Figures 1-5 The present application provides an embodiment: the multi-layer winding anti-adhesion device of the ultra-thin silicon steel strip. The isolation film 13 used in the present application is a product that can be directly purchased on the market. Its principle and connection mode are all prior art known to the skilled in the art, so they will not be described here.

[0023] It comprises an anti-adhesion assembly 01, the anti-adhesion assembly 01 comprises a fixed disc 11, a fixed shaft 12 is fixedly installed in the middle of the fixed disc 11, an isolation film 13 is wound around the outer periphery of the fixed shaft 12, the isolation film 13 has the characteristics of low friction coefficient and high temperature resistance, slide rods 14 are arranged on the inner sides of the fixed shaft 12, the slide rods 14 can slide in the fixed shaft 12, which facilitates the limiting of isolation films 13 of different widths, a rotating plate 15 is connected to the outer wall of the slide rod 14, the rotating plate 15 is rotated around the slide rod 14 to be parallel to the fixed shaft 12, which facilitates the subsequent sleeving of the isolation film 13 on the outer wall of the fixed shaft 12, an abutting plate 16 is abutted to the outer wall of the rotating plate 15, the abutting plate 16 can be rotated into the groove of the fixed shaft 12 around the screw rod 17, which does not affect the rotation of the rotating plate 15 around the slide rod 14, a screw rod 17 penetrates through the middle inner part of the abutting plate 16, a nut 18 is connected to the outer wall of the screw rod 17, the nut 18 is screwed on the outer wall of the screw rod 17, which can abut the abutting plate 16 against the outer surface of the rotating plate 15 to limit the rotating plate 15, a fixed cylinder 19 is fixedly connected to the outer surface of the nut 18, fixed rods 20 are fixedly connected to the inner sides of the fixed shaft 12, a limiting plate 21 is connected to the middle outer wall of the fixed rod 20, the limiting plate 21 plays a limiting role, preventing the isolation film 13 from accidentally falling during rotation, the limiting plate 21 is connected to the fixed shaft 12 through a torsion spring 22, the torsion spring 22 provides an elastic force, under the action of the elastic force of the torsion spring 22, the limiting plate 21 is rotated around the fixed rod 20 to be perpendicular to the fixed shaft 12, thereby making the limiting plate 21 play a limiting role on the isolation film 13.

[0024] Further, the fixed disc 11 is fixedly connected with the winding machine, the firmness of the position of the fixed disc 11 is ensured, and the isolation film 13 is prevented from contacting the winding machine. The isolation film 13 is rotationally connected with the fixed shaft 12. When the winding machine drives the strip winding, the isolation film 13 automatically rotates around the fixed shaft 12 and is sequentially and intervally laid between the strip layers, so that the strip adhesion is prevented.

[0025] Further, one end of the isolation film 13 away from the fixed shaft 12 is located on the surface of the ultra-thin silicon steel strip. When the winding machine drives the strip winding, the isolation film 13 automatically rotates around the fixed shaft 12 and is sequentially and intervally laid between the strip layers, so that the strip adhesion is prevented. The fixed shaft 12 is internally provided with a groove corresponding to the rotation and sliding range of the abutting plate 16. The abutting plate 16 can be rotated into the groove of the fixed shaft 12 around the screw 17, without affecting the rotation of the rotating plate 15 around the sliding rod 14.

[0026] Further, the fixed shaft 12 is internally provided with a sliding groove corresponding to the sliding range of the sliding rod 14, and the sliding rod 14 is slidingly connected with the fixed shaft 12. The sliding rod 14 can slide in the fixed shaft 12, so that the isolation film 13 with different widths can be conveniently limited.

[0027] Further, the rotating plate 15 is rotationally connected with the sliding rod 14. The rotating plate 15 is rotated around the sliding rod 14 to be parallel to the fixed shaft 12, so that the isolation film 13 can be conveniently sleeved on the outer wall of the fixed shaft 12. The abutting plate 16 is rotationally connected with the screw 17. The abutting plate 16 can be rotated into the groove of the fixed shaft 12 around the screw 17, without affecting the rotation of the rotating plate 15 around the sliding rod 14.

[0028] Further, one end of the screw 17 is fixedly connected with the fixed shaft 12, so that the firmness of the position of the screw 17 is ensured. The nut 18 is threadedly connected with the screw 17. The nut 18 is screwed on the outer wall of the screw 17, so that the abutting plate 16 is abutted on the outer surface of the rotating plate 15 and the rotating plate 15 is limited.

[0029] Further, the limiting plate 21 is rotationally connected with the fixed rod 20. The limiting plate 21 plays a limiting role, so that the isolation film 13 is prevented from accidentally falling in the rotating process. The two ends of the torsion spring 22 are fixedly connected with the fixed shaft 12 and the limiting plate 21, respectively. The torsion spring 22 provides an elastic force. Under the action of the elastic force of the torsion spring 22, the limiting plate 21 is rotated around the fixed rod 20 to be perpendicular to the fixed shaft 12, so that the limiting plate 21 plays a limiting role on the isolation film 13.

[0030] Working principle: when using, first twist the fixed cylinder 19, the fixed cylinder 19 drives the nut 18 to twist on the surface of the screw rod 17, after loosening, the abutting plate 16 is turned into the groove of the fixed shaft 12 around the screw rod 17, no longer abuts the rotating plate 15, the rotating plate 15 is turned to parallel with the fixed shaft 12 around the slide rod 14, the isolation film 13 is sleeved on the outer wall of the fixed shaft 12, after installation, one end of the isolation film 13 is laid between the strip layers, when the strip is wound by the winding machine, the isolation film 13 is automatically turned around the fixed shaft 12, is laid between the strip layers layer by layer and is spaced, prevents strip adhesion, when not using the isolation film 13, the rotating plate 15 is turned to perpendicular to the fixed shaft 12 around the slide rod 14, the abutting plate 16 is turned around the screw rod 17 and abuts on the outer surface of the rotating plate 15, the abutting plate 16 is stabilized by hand, the fixed cylinder 19 is twisted, drives the nut 18 to twist on the outer wall of the screw rod 17, drives the abutting plate 16 to move along the screw rod 17, so that the abutting plate 16 is abutted on the outer surface of the rotating plate 15 by friction force, the rotating plate 15 is abutted on the outside of the isolation film 13, and the isolation film 13 is positioned. The above is all working principles of the utility model.

[0031] It is obvious to those skilled in the art that the utility model is not limited to the details of the exemplary embodiments described above, but that it can be implemented in other concrete forms without departing from the spirit or essential characteristics of the utility model. Therefore, the embodiments should be considered in all respects as illustrative and not restrictive, the scope of the utility model being defined by the appended claims rather than that of the above description, and it is therefore intended that all changes and modifications that fall within the meaning and range of equivalents of the claims be embraced by the utility model. Any reference signs in the claims should not be construed as limiting the claims to the figures in which the reference signs are used.

Claims

1. A multi-layered anti-sticking device for an ultrathin silicon steel strip characterized in that, Include: Anti-adhesion assembly (01), the anti-adhesion assembly (01) includes fixed disc (11), the middle fixed installation of fixed disc (11) is fixed shaft (12), the outer periphery of fixed shaft (12) is wound with isolation film (13), the inside of fixed shaft (12) both sides is provided with slide rod (14), the outer wall of slide rod (14) is connected with rotating plate (15), the outer wall of rotating plate (15) is abutted with abutment plate (16), the middle inside of abutment plate (16) is penetrated with screw rod (17), the outer wall of screw rod (17) is connected with nut (18), the outer surface of nut (18) is fixedly connected with fixed cylinder (19), the inside of fixed shaft (12) both sides is fixedly connected with fixed rod (20), the middle outer wall of fixed rod (20) is connected with limit plate (21), limit plate (21) is connected with fixed shaft (12) through torsion spring (22).

2. The multi-layered coil anti-sticking device for ultrathin silicon steel strips according to claim 1, characterized in that: The fixed disc (11) is fixedly connected with the winding machine, and the isolation film (13) is rotatably connected with the fixed shaft (12).

3. The multi-layered coil anti-adhesion device for ultrathin silicon steel strip of claim 1, wherein: One end of the isolation film (13) away from the fixed shaft (12) is located on the surface of the ultra-thin silicon steel strip, and the fixed shaft (12) is provided with a groove corresponding to the rotation and sliding range of the abutment plate (16) in the inside.

4. The multi-layered coil anti-sticking device for ultrathin silicon steel strip of claim 1, wherein: The inside of the fixed shaft (12) is provided with a sliding groove corresponding to the sliding range of the slide rod (14), and the slide rod (14) is slidably connected with the fixed shaft (12).

5. The multi-layered coil anti-sticking device for ultrathin silicon steel strip of claim 2, wherein: The rotating plate (15) is rotatably connected with the slide rod (14), and the abutment plate (16) is rotatably connected with the screw rod (17).

6. The multi-layer spooling anti-sticking device for ultrathin silicon steel strip of claim 3, wherein: One end of the screw rod (17) is fixedly connected with the fixed shaft (12), and the nut (18) is threadedly connected with the screw rod (17).

7. The multi-layer spooling anti-sticking device for ultrathin silicon steel strip of claim 4, characterized in that: The limit plate (21) is rotatably connected with the fixed rod (20), and the both ends of the torsion spring (22) are fixedly connected with the fixed shaft (12) and the limit plate (21) respectively.