Winding device for copper-chromium alloy copper foil

By combining a nonwoven fabric roller brush and an antistatic bar in the copper-chromium alloy copper foil winding device, the problems of surface contamination and static electricity accumulation are solved, achieving efficient cleaning and convenient component replacement, and improving process stability and product reliability.

CN223906195UActive Publication Date: 2026-02-13SHAANXI WESTERN NEW MATERIAL TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520706253.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-15
Publication Date
2026-02-13
Estimated Expiration
2035-04-15

AI Technical Summary

Technical Problem

Existing copper-chromium alloy foil winding devices suffer from surface particle contamination and static electricity accumulation during the winding process, which can seriously affect performance, process stability, and end-product reliability. In addition, component replacement is inconvenient.

Method used

The combination structure of non-woven fabric roller brush and static elimination rod is used to clean large particles on the surface of copper-chromium alloy copper foil and eliminate static electricity, respectively. The non-woven fabric roller brush is designed for quick disassembly and cleaning.

Benefits of technology

It effectively cleans contaminants from the surface of copper-chromium alloy foil, improves process stability and end-product reliability, and simplifies the replacement and cleaning process of non-woven fabric roller brushes.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223906195U_ABST
    Figure CN223906195U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of copper-chromium alloy copper foil, in particular to a winding device for copper-chromium alloy copper foil, which comprises an assembling square plate, a servo motor and a static electricity eliminating rod. A servo motor is fixedly installed on the back face of the assembling square plate through bolts, a winding roller shaft is fixedly installed at the output end of the servo motor in an embedded mode, the winding roller shaft penetrates through the assembling square plate, and the winding roller shaft is connected with the assembling square plate through a bearing. According to the device, firstly, the device is arranged according to the characteristics of the copper-chromium alloy copper foil, the copper-chromium alloy copper foil can sequentially penetrate through the non-woven fabric rolling brushes and the static electricity eliminating rods, meanwhile, the copper-chromium alloy copper foil is guided to the winding roller shaft to be wound and wound according to the guide roller shaft, and in the winding process, large particles on the surface are cleaned through the non-woven fabric rolling brushes; and subsequently, static electricity is eliminated and loose particles are blown away according to the static electricity eliminating rod, the non-woven fabric rolling brush cannot remove dust adsorbed by static electricity, the static electricity eliminating rod cannot remove oil stains, and all types of pollution are covered after combination.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to copper chromium alloy copper foil technical field especially relates to a kind of winding device for copper chromium alloy copper foil. BACKGROUND

[0002] Copper chromium alloy copper foil is a kind of key material with high strength, high conductivity and high temperature resistance characteristics, is widely used in electronic components, lithium battery current collector and flexible circuit board and other fields, for the winding needs of medium-thick copper chromium alloy copper foil, its process requirement of tension control and alignment accuracy is relatively reduced, can be realized production using basic type winding device.

[0003] The existing copper chromium alloy copper foil winding device, in the medium-thick copper chromium alloy copper foil winding process, surface particle pollution and static accumulation can cause serious influence on its performance, process stability and terminal product reliability, meanwhile, the assembly of processing work needs subsequent maintenance replacement operation, it is not convenient and fast enough, the problem needs the utility model to solve.

[0004] Therefore, for the above-mentioned existing copper chromium alloy copper foil winding device, copper chromium alloy copper foil surface particle pollution and static accumulation can cause serious influence on its performance, process stability and terminal product reliability, the utility model can be combined according to static eliminator and non-woven fabric roller brush, the surface of copper chromium alloy copper foil being wound can be cleaned of particles before static elimination, and the non-woven fabric roller brush is convenient to disassemble and replace, so that the non-woven fabric roller brush can be disassembled, cleaned and dried after long-term cleaning. UTILITY MODEL CONTENTS

[0005] In order to overcome the common copper chromium alloy copper foil winding device, copper chromium alloy copper foil surface particle pollution and static accumulation can cause serious influence on its performance, process stability and terminal product reliability.

[0006] The technical scheme of the utility model is as follows: a copper chromium alloy copper foil winding device, comprising an assembled square plate, a servo motor and a static eliminator, the back surface of the assembled square plate is fixedly installed with a servo motor by bolt, the output end of the servo motor is fixedly installed with a winding roller shaft by inlaying, the winding roller shaft penetrates through the assembled square plate, and the winding roller shaft is connected with the bearing of the assembled square plate, the top surface of the frame of the assembled square plate is fixedly installed with a fixed plate by welding, the front surface of the fixed plate is installed with a guide roller shaft by bearing, the frame side surface of the fixed plate is integrally provided with a combination plate, the front of the combination plate is installed with a non-woven fabric roller brush, the combination plate is installed with a link square plate, and the combination plate is fixedly installed with a static eliminator by inlaying, the front surface of the combination plate is provided with a link disc, and the front surface of the link disc is integrally provided with a convex sphere body at equal angles, the combination square groove is horizontally and throughly provided on the combination plate and the link disc, and the through hole is vertically and throughly provided on the combination plate.

[0007] Preferably, the non-woven fabric roller brushes and the static elimination rods are symmetrically distributed on the combination plate, the distance between the non-woven fabric roller brushes is smaller than the distance between the static elimination rods, and the static elimination rods are oppositely arranged on the combination plate at an angle of 30° to 45°.

[0008] Preferably, the non-woven fabric roller brush comprises an inner cylinder, a supporting shaft, a limiting joint, a combination square column and a limiting hole, the outer side of the inner cylinder is sleeved and mounted with the non-woven fabric roller brush, the inner part of the inner cylinder is penetrated and mounted with the supporting shaft, the front end of the supporting shaft is integrally provided with the limiting joint, the outer surface of the supporting shaft is integrally arranged with convex spheres at equal angles, the rear surface of the limiting joint is integrally arranged with convex spheres at equal angles, and the rear end surface of the supporting shaft is integrally provided with the combination square column, and the limiting hole is formed in the combination square column.

[0009] Preferably, the inner cylinder is rotatably connected with the supporting shaft, the limiting joint and the adapter disc through the convex spheres, and the end surface of the inner cylinder is connected with the convex spheres in a fit connection mode, and the outer diameter of the limiting joint and the adapter disc is larger than the inner diameter of the inner cylinder.

[0010] Preferably, the combination square column is embeddedly and claspably connected with the adapter disc and the combination plate through the combination square groove, and the diameter of the limiting hole in the combination square column is equal to the diameter of the through hole.

[0011] Preferably, the adapter square plate comprises a pull ring, a magnetic suction disc and a limiting rod, the top surface of the adapter square plate is integrally provided with the pull ring, the bottom surface of the adapter square plate is embeddedly and fixedly mounted with the magnetic suction disc, the bottom surface of the adapter square plate is mounted with the limiting rod, the height of the limiting rod is greater than the height of the combination plate, and the limiting rod is claspably connected with the through hole and the limiting hole.

[0012] Preferably, the magnetic suction disc and the limiting rod are symmetrically distributed on the adapter square plate, and the limiting rod is welded and fixed with the adapter square plate, the bottom surface of the magnetic suction disc is flush with the bottom surface of the adapter square plate, and the magnetic suction disc is connected with the top surface of the combination plate in a magnetic adsorption mode.

[0013] The non-woven fabric roller brush and the static elimination rod are symmetrically distributed on the combination plate, the distance between the non-woven fabric roller brushes is smaller than the distance between the static elimination rods, and the static elimination rods are oppositely arranged on the combination plate at an angle of 30° to 45°.

[0014] 1、Firstly, the copper-chromium alloy copper foil is set according to the characteristics, and the copper-chromium alloy copper foil can pass through the non-woven fabric roller brushes and the static elimination rods in sequence, and is guided to the winding roller shaft for winding according to the guide roller shaft, in the winding process, the surface large particles are cleaned through the non-woven fabric roller brush, and then the static electricity is eliminated and the loose particles are blown away according to the static elimination rod, the non-woven fabric roller brush cannot remove the dust adsorbed by static electricity, the static elimination rod cannot remove the oil stains, and the combination covers all types of pollution.

[0015] 2、The assembly of the non-woven fabric roller brush can be installed and fixed by combining the square column and the combination plate and butting the connecting square plate, the combination is fixed by clamping, and the magnetic suction disc arranged on the connecting square plate is magnetically adsorbed to the top surface of the combination plate, the stability after fixing is improved, and the pull ring facilitates hand pulling for disassembly, so that the replacement and cleaning operation of the non-woven fabric roller brush is fast and convenient. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A combined three-dimensional structure schematic view of the present application is shown;

[0017] Figure 2 A front view structure schematic view of the present application is shown;

[0018] Figure 3 A combined three-dimensional structure schematic view of the present application is shown;

[0019] Figure 4 A combined three-dimensional structure schematic view of the present application is shown;

[0020] Figure 5 A combined three-dimensional structure schematic view of the present application is shown;

[0021] Figure 6 A combined three-dimensional structure schematic view of the present application is shown;

[0022] Figure 7 A combined three-dimensional structure schematic view of the present application is shown.

[0023] The drawings are explained: 1, the assembly square plate; 2, servo motor; 3, winding roller shaft; 4, fixed plate; 5, guide roller shaft; 6, combination plate; 61, connecting disc; 62, combination square groove; 63, through hole; 7, non-woven fabric roller brush; 71, inner cylinder; 72, support shaft; 73, limit connector; 74, combination square column; 75, limit hole; 8, connecting square plate; 81, pull ring; 82, magnetic suction disc; 83, limit rod; 9, static elimination rod. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0025] Please refer to Figures 1-7The utility model provides a technical scheme: a kind of copper-chromium alloy copper foil winding device, including assembled square board 1, servo motor 2 and static elimination stick 9;Servo motor 2 is fixedly installed with assembled square board 1 back bolt, and the output end of servo motor 2 is embedded fixedly installed with winding roller shaft 3, winding roller shaft 3 penetrates assembled square board 1, and winding roller shaft 3 is connected with the bearing of assembled square board 1, and the top surface of the frame of assembled square board 1 is fixedly installed with fixed plate 4, and the front surface center bearing of fixed plate 4 is installed with guide roller shaft 5, and the frame side of fixed plate 4 is integrally provided with combination plate 6, and non-woven fabric roller brush 7 is installed in the front of combination plate 6, and static elimination stick 9 is embedded fixedly installed on combination plate 6, and the front surface of combination plate 6 is provided with link plate 61, and the front surface of link plate 61 is integrally provided with convex spheroid with equal angle, and combination square groove 62 is horizontally through and is provided on combination plate 6 and link plate 61, and through hole 63 is vertically through and is provided on combination plate 6.

[0026] Non-woven fabric roller brush 7 and static elimination stick 9 are symmetrically distributed on combination plate 6, and the spacing between non-woven fabric roller brush 7 is less than the spacing between static elimination stick 9, and static elimination stick 9 is oppositely arranged on combination plate 6 with an inclination of 30° to 45°, according to non-woven fabric roller brush 7 and static elimination stick 9 installed on combination plate 6, copper-chromium alloy copper foil surface can be first cleaned by non-woven fabric roller brush 7, and then static electricity is eliminated and tiny particles are blown away by static elimination stick 9, which is suitable for small-scale production line.

[0027] Non-woven fabric roller brush 7 includes inner cylinder 71, support shaft 72, limiting connector 73, combination square column 74 and limiting hole 75, the outer side of inner cylinder 71 is adhesively sleeved and installed with non-woven fabric roller brush 7, and the inside of inner cylinder 71 is installed with support shaft 72, the front end of support shaft 72 is integrally provided with limiting connector 73, the outer surface of support shaft 72 is integrally arranged with convex spheroid with equal angle, and the rear surface of limiting connector 73 is integrally provided with convex spheroid with equal angle, the rear end surface of support shaft 72 is integrally provided with combination square column 74, and limiting hole 75 is provided on combination square column 74, the connecting mode of inner cylinder 71 with support shaft 72, limiting connector 73 and link plate 61 is rotary connection through convex spheroid, and the connecting mode of the end surface of inner cylinder 71 with convex spheroid is adhering connection, and the outer diameter of limiting connector 73 and link plate 61 is greater than the inner diameter of inner cylinder 71, according to the setting of convex spheroid, the stability of non-woven fabric roller brush 7 and inner cylinder 71 is improved, and non-woven fabric roller brush 7 is rotated by adhering friction in the process of copper-chromium alloy copper foil winding movement, to achieve cleaning work.

[0028] The combination square column 74 is embedded and clamped with the combination square groove 62 and the adapter plate 61 and the combination plate 6, and the diameter of the limiting hole 75 on the combination square column 74 is equal to the diameter of the through hole 63. According to the combination of the combination square column 74 and the combination square groove 62, the non-woven fabric roller brush 7 can be installed on the combination plate 6 to achieve the preliminary positioning and docking work.

[0029] The adapter square plate 8 comprises a pull ring 81, a magnetic suction plate 82 and a limiting rod 83. The top surface of the adapter square plate 8 is integrally provided with the pull ring 81, and the bottom surface of the adapter square plate 8 is embeddedly and fixedly provided with the magnetic suction plate 82. The bottom surface of the adapter square plate 8 is provided with the limiting rod 83, and the height of the limiting rod 83 is greater than the height of the combination plate 6. The limiting rod 83 penetrates the through hole 63 and the limiting hole 75 to be clamped and connected. The limiting rod 83 can penetrate the through hole 63 and the limiting hole 75 to fix the combination of the combination square column 74, so that the non-woven fabric roller brush 7 is prevented from falling off during subsequent operation.

[0030] The magnetic suction plate 82 and the limiting rod 83 are symmetrically distributed on the adapter square plate 8, and the limiting rod 83 is welded and fixed with the adapter square plate 8. The bottom surface of the magnetic suction plate 82 is flush with the bottom surface of the adapter square plate 8, and the magnetic suction plate 82 is connected with the top surface of the combination plate 6 by magnetic attraction. After the adapter square plate 8 is installed, the magnetic attraction between the magnetic suction plate 82 and the combination plate 6 improves the stability of the combination and prevents the adapter square plate 8 from shaking easily.

[0031] Working principle: according to Figures 1-2 , first, the assembled square plate 1 is combined and fixed with the copper-chromium alloy copper foil production line area, then the servo motor 2 and the static eliminator 9 are connected with the external computer through the power line and the data line to set the program and operate, the servo motor 2 and the static eliminator 9 are common and existing technologies in the market, which will not be described in detail, then the copper-chromium alloy copper foil is passed between the non-woven fabric roller brush 7 and the static eliminator 9, and is combined with the guide roller 5 and the winding roller 3 through the guide roller 5, and a buffer sleeve assembly is installed on the winding roller 3 in advance;

[0032] According to Figures 1-2 and Figures 6-7 , the winding roller 3 is driven by the servo motor 2 to rotate, so that the copper-chromium alloy copper foil can be wound, and the stability of the copper-chromium alloy copper foil during operation is maintained according to the guide of the guide roller 5. The copper-chromium alloy copper foil surface drives the non-woven fabric roller brush 7 and the inner cylinder 71 to rotate outside the supporting shaft 72 through friction force, maintains stability, and can clean the surface of large pollution particles. The cleaned surface of the copper-chromium alloy copper foil passes between the static eliminators 9, and the static eliminators 9 eliminate static electricity and clean small particles to process during winding.

[0033] According to Figures 1-5When the non-woven fabric roller brush 7 needs to be replaced, the overall operation can be closed, the adapter plate 8 is pulled through the pull ring 81, the adapter plate 8 drives the magnetic suction disc 82 to separate from the top surface of the combination plate 6, the magnetic suction work is released, the adapter plate 8 synchronously drives the limiting rod 83 to slide and separate from the through hole 63 and the limiting hole 75, the fixing work on the combination square column 74 is released, the non-woven fabric roller brush 7 is pulled, the combination square column 74 is driven by the support shaft 72 to slide and separate from the combination square groove 62, the non-woven fabric roller brush 7 slides and separates from the support shaft 72 through the inner cylinder 71, the disassembly is completed, the non-woven fabric roller brush 7 and the inner cylinder 71 can be replaced, and the replaced non-woven fabric roller brush 7 can be cleaned and dried.

[0034] The above is the working process of the entire device, and the contents not described in detail in the specification all belong to the prior art known to those skilled in the art.

[0035] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A winding device for copper foil of copper-chromium alloy, comprising an assembled square plate (1), a servo motor (2) and an electrostatic elimination rod (9); characterized in that: The back of the assembled square plate (1) is bolted and fixedly installed with a servo motor (2), and the output end of the servo motor (2) is inlaidly and fixedly installed with a winding roller shaft (3), the winding roller shaft (3) penetrates through the assembled square plate (1), and the winding roller shaft (3) is bearing-connected with the assembled square plate (1), the top surface of the frame of the assembled square plate (1) is welded and fixedly installed with a fixed plate (4), and the front surface of the fixed plate (4) is bearing-installed with a guide roller shaft (5), the frame side surface of the fixed plate (4) is integrally provided with a combination plate (6), and the front of the combination plate (6) is installed with a non-woven fabric roller brush (7), the combination plate (6) is installed with a linking square plate (8), and the combination plate (6) is inlaidly and fixedly installed with an electrostatic elimination rod (9), the front surface of the combination plate (6) is provided with a linking disc (61), and the front surface of the linking disc (61) is integrally and equiangularly provided with a convex sphere, the combination plate (6) and the linking disc (61) are transversely and throughly provided with a combination square groove (62), and the combination plate (6) is longitudinally and throughly provided with a through hole (63).

2. The winding device for copper foil of copper-chromium alloy according to claim 1, characterized in that: The non-woven fabric roller brush (7) and the electrostatic elimination rod (9) are symmetrically distributed on the combination plate (6), the spacing between the non-woven fabric roller brushes (7) is smaller than the spacing between the electrostatic elimination rods (9), and the electrostatic elimination rods (9) are oppositely arranged at an inclination of 30° to 45° on the combination plate (6).

3. The winding device for copper foil of copper-chromium alloy according to claim 1, characterized in that: The non-woven fabric roller brush (7) comprises an inner cylinder (71), a supporting shaft (72), a limiting joint (73), a combination square column (74) and a limiting hole (75), the outer side of the inner cylinder (71) is adhesively and sleevedly installed, the inside of the inner cylinder (71) is throughly installed with the supporting shaft (72), the front end of the supporting shaft (72) is integrally provided with the limiting joint (73), the outer surface of the supporting shaft (72) is integrally and equiangularly arranged with convex spheres, the rear surface of the limiting joint (73) is integrally and equiangularly provided with convex spheres, and the rear end face of the supporting shaft (72) is integrally provided with the combination square column (74), and the combination square column (74) is provided with the limiting hole (75).

4. The winding device for copper foil of copper-chromium alloy according to claim 3, characterized in that: The connecting mode of the inner cylinder (71) with the supporting shaft (72), the limiting joint (73) and the linking disc (61) through the convex spheres is rotary connection, the connecting mode of the end face of the inner cylinder (71) with the convex spheres is close connection, and the outer diameter of the limiting joint (73) and the linking disc (61) is greater than the inner diameter of the inner cylinder (71).

5. The winding device for copper foil of copper-chromium alloy according to claim 3, characterized in that: The connecting mode of the combination square column (74) with the linking disc (61) and the combination plate (6) through the combination square groove (62) is embedded clamping, and the diameter of the limiting hole (75) on the combination square column (74) is equal to the diameter of the through hole (63).

6. The winding device for copper foil of copper-chromium alloy according to claim 3, characterized in that: The adapter square plate (8) comprises a pull ring (81), a magnetic suction disc (82) and a limiting rod (83), the top surface of the adapter square plate (8) is integrally provided with the pull ring (81), the bottom surface of the adapter square plate (8) is embeddedly and fixedly provided with the magnetic suction disc (82), the bottom surface of the adapter square plate (8) is provided with the limiting rod (83), the height of the limiting rod (83) is greater than the height of the combined plate (6), and the limiting rod (83) is connected in a penetrating and clamping mode through the through hole (63) and the limiting hole (75).

7. The winding device for copper foil of copper-chromium alloy according to claim 6, characterized in that: The magnetic suction disc (82) and the limiting rod (83) are symmetrically distributed on the adapter square plate (8), the limiting rod (83) is connected to the adapter square plate (8) in a welding mode, the bottom surface of the magnetic suction disc (82) is flush with the bottom surface of the adapter square plate (8), and the magnetic suction disc (82) is connected to the top surface of the combined plate (6) in a magnetic suction mode.