Composite current collector electroplating cathode copper brush wear early warning device and system

By installing a wear warning device in the composite fluid-collective electroplating cathode copper brush, the unstable electroplating process and product quality problems caused by copper brush wear are solved, real-time monitoring and early warning of copper brush wear is achieved, and production efficiency and product quality are improved.

CN223268803UActive Publication Date: 2025-08-26JIANGYIN NANOPORE INNOVATIVE MATERIALS TECH LTD
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Patent Information

Application Number
CN202422618530.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-29
Publication Date
2025-08-26
Estimated Expiration
2034-10-29

AI Technical Summary

Technical Problem

The lack of an effective copper brush wear warning mechanism in the prior art leads to unstable electroplating process and product quality problems, and manual inspection is inefficient and safety hazards.

Method used

The wear warning device is installed in the composite fluid-collective cathode copper brush, including elastic insulator, connecting sheet and conductive sheet, and connected to the sirens through wires to monitor the wear of the copper brush in real time and issue an early warning when the preset distance is reached.

Benefits of technology

Real-time monitoring and early warning of copper brush wear is realized, avoiding equipment failures, improving production efficiency, and ensuring the stability of the electroplating process and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a composite current collector electroplating cathode copper brush wear early warning device and system, a hole cavity is arranged in a copper brush of a composite current collector electroplating cathode, and a wear early warning device is arranged in the hole cavity; the abrasion early warning device comprises an elastic insulator, a connecting piece, a wire and a conducting strip. The elastic insulator is arranged at the inner end of the hole cavity; a preset abrasion distance is formed between the inner end of the hole cavity and the outer end face of the copper brush; the elastic insulator is provided with a connecting sheet on the surface away from the outer end face of the copper brush. A conducting strip is arranged at a preset moving distance away from the outer end surface of the copper brush on the elastic insulator and the connecting strip, and is connected with a wire; the conducting strip is connected with an alarm through a wire; the elastic insulator deforms when the copper brush is abraded to a preset abrasion distance, pushes the connecting piece to move to be electrically connected with the conducting strip, and sends an electric signal to the alarm. According to the utility model, real-time monitoring and early warning of the wear degree of the plating line copper brush are realized, the production efficiency can be improved, the equipment failure rate is reduced, and the product quality is ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of electroplating, in particular to a composite current collector electroplating cathode copper brush wear early warning device and system. Background Art

[0002] In the electroplating industry, composite current collector double-sided clamped electroplating lines are widely used, in which the anode is usually powered by a fixed titanium mesh, and the cathode supplies power to the membrane through the electroplating clamp.

[0003] Electroplating clamps typically operate on a rotating steel wheel with a steel belt, and several copper brushes are installed in the rotating path to achieve contact power supply. However, copper brushes wear out over time, which not only affects conductivity but also adversely affects film surface formation. Currently, there is no effective wear warning mechanism.

[0004] Traditional solutions often rely on manual inspections of copper brush wear, which is inefficient and poses safety risks. Currently, there is no automated system capable of real-time monitoring and early warning of copper brush wear, leading to unnecessary downtime and product quality issues. Utility Model Content

[0005] The utility model aims to provide a composite current collector electroplating cathode copper brush wear early warning device and system, which can monitor the wear of the copper brush in real time during the operation of the composite current collector double-sided winding electroplating line.

[0006] In order to achieve the above purpose, the technical solution provided by the utility model is:

[0007] A composite current collector electroplating cathode copper brush wear warning device, wherein a cavity is provided in the composite current collector electroplating cathode copper brush, and the wear warning device is installed in the cavity;

[0008] The wear warning device includes an elastic insulator, a connecting piece, a wire and a conductive piece;

[0009] The elastic insulator is placed at the inner end of the cavity, and there is a preset wear distance between the inner end of the cavity and the outer end surface of the copper brush; the elastic insulator is provided with a connecting piece on the side away from the outer end surface of the copper brush; a conductive piece is provided at a preset moving distance between the elastic insulator and the connecting piece and the outer end surface of the copper brush, and the conductive piece is connected to a wire; the conductive piece is connected to an alarm through a wire; the elastic insulator will deform when the copper brush wears to the preset wear distance, and the connecting piece moves under the push of the elastic insulator and is electrically connected to the conductive piece, sending an electrical signal to the alarm.

[0010] To optimize the above technical solutions, specific measures taken also include:

[0011] Furthermore, the wear warning device has an insulating packaging shell, and the top of the insulating packaging shell has an opening.

[0012] The edge of the elastic insulator is supported on the inner wall surface of the opening of the insulating packaging shell, and the elastic insulator and the connecting piece can move along the inner wall surface of the insulating packaging shell under the push.

[0013] The conductive sheet is connected to an alarm via a wire.

[0014] Furthermore, an insulating filling body is provided in the insulating packaging shell, and the front end of the insulating filling body is located at a preset wear distance behind the elastic insulator and the connecting piece.

[0015] The insulating filling body is provided with a hole, and the wire passes through the hole.

[0016] The conductive sheet includes a first conductive sheet and a second conductive sheet, and the wire includes a first conductive sheet and a second conductive sheet. The first conductive sheet is connected to the first conductive sheet, and the second conductive sheet is connected to the second conductive sheet. After the connecting sheet moves, the two ends of the connecting sheet are electrically connected to the first conductive sheet and the second conductive sheet respectively, and form a path with the circuit where the alarm is located through the first conductive sheet and the second conductive sheet.

[0017] The utility model also provides a composite current collector electroplating cathode copper brush wear warning system, including an automatic control unit for composite current collector electroplating cathode copper brush wear warning, and the automatic control unit is signal-connected to the above-mentioned composite current collector electroplating cathode copper brush wear warning device.

[0018] The automation control unit is a control unit of a PLC control system.

[0019] Compared with the prior art, the beneficial effects of the present invention are:

[0020] The composite current collector electroplating cathode copper brush wear warning device of the utility model can monitor the wear of the copper brush in real time during the operation of the composite current collector double-sided winding electroplating line, and can issue a warning in time when the wear reaches a certain level, so as to ensure the stability of the electroplating process and the quality of the product.

[0021] The utility model realizes real-time monitoring and early warning of the wear degree of the copper brushes of the electroplating line, and can:

[0022] (1) Real-time monitoring of copper brush wear can avoid equipment failure caused by untimely detection;

[0023] (2) Reduce downtime caused by copper brush wear and improve production efficiency;

[0024] (3) Ensure the stability of the electroplating process and improve product quality.

[0025] The composite current collector electroplating cathode copper brush wear early warning device of the utility model can be used in an automated control system to achieve large-scale quality control management. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 : Schematic diagram of the structure of the composite current collector cathode electroplating system.

[0027] Figure 2 : Schematic diagram of the structure of the copper brush.

[0028] Figure 3 : Schematic diagram of the cross-sectional structure of the copper brush.

[0029] Figure 4 : Schematic diagram of the appearance of the wear warning device.

[0030] Figure 5 : Schematic diagram of the cross-sectional structure of the wear warning device.

[0031] In the figure: 1-copper brush, 2-elastic insulator, 3-connecting piece, 4-wire, 4-1-first wire, 4-2-second wire, 5-conductive piece, 5-1-first conductive piece, 5-2-first conductive piece, 6-insulating packaging shell, 7-insulating filling body, 8-channel, 9-cavity, 10-cathode guide platform, 11-copper block, 12-copper wire. DETAILED DESCRIPTION

[0032] The above contents of the present invention are further described in detail below in the form of embodiments, but this should not be understood as the scope of the above subject matter of the present invention being limited to the following embodiments. All technologies implemented based on the above contents of the present invention belong to the scope of the present invention.

[0033] In the description of this utility model, it is also necessary to explain that:

[0034] The orientation or position relationship is based on the relationship shown in the drawings and is only for the convenience of describing the present invention and simplifying the description. It does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation. Therefore, it should not be understood as a limitation on the present invention.

[0035] The utility model provides a composite current collector electroplating cathode copper brush wear warning device, a cavity 9 is opened in the composite current collector electroplating cathode copper brush 1, such as Figure 1-3 As shown, a wear warning device is installed in the cavity 9, such as Figure 4 、 5 As shown;

[0036] The wear warning device includes an elastic insulator 2, a connecting piece 3, a wire 4 and a conductive piece 5. Figure 3 、 5 As shown;

[0037] The elastic insulator 2 is placed at the inner end of the cavity 9, and there is a preset wear distance between the inner end of the cavity 9 and the outer end surface of the copper brush 1; the elastic insulator 2 is provided with a connecting piece 3 on the side away from the outer end surface of the copper brush 1; a wire 4 is provided at a preset moving distance between the elastic insulator 2 and the connecting piece 3 away from the outer end surface of the copper brush 1, and the wire 4 is connected to a conductive piece 5; the elastic insulator 2 and the connecting piece 3 can be moved and contacted with the wire 4 under push.

[0038] In some embodiments, the wear warning device has an insulating packaging shell 6, such as Figure 4 As shown, the top of the insulating packaging shell 6 has an opening.

[0039] The edge of the elastic insulator 2 is supported on the inner wall surface of the opening of the insulating packaging shell 6. The elastic insulator 2 and the connecting piece 3 can move along the inner wall surface of the insulating packaging shell 6 under the push.

[0040] The size of the elastic insulator 2 is slightly larger than the diameter of the surrounding space so that the elastic insulator 2 can be embedded there. Under normal conditions, no changes occur. When squeezed, the elastic insulator 2 deforms and pushes the connecting piece 3 to move.

[0041] The conductive sheet 5 is connected to an alarm through a wire 4; in some embodiments, the alarm can adopt various sound and light alarm devices to prompt the alarm. There are many specific optional types, which will not be described in detail here.

[0042] In some embodiments, an insulating filling body 7 is provided in the insulating packaging shell 6, and the front end of the insulating filling body 7 is located at a preset wear distance behind the elastic insulator 2 and the connecting piece 3; a channel 8 is provided in the insulating filling body 7, and the wire 4 passes through the channel 8.

[0043] In some embodiments, the utility model also provides a composite current collector electroplating cathode copper brush wear warning system, including an automated control unit for composite current collector electroplating cathode copper brush wear warning, and the automated control unit is signal-connected to the above-mentioned composite current collector electroplating cathode copper brush wear warning device.

[0044] The following is a detailed description of the implementation of the present invention with reference to specific embodiments:

[0045] like Figure 1 As shown, a plurality of copper brushes 1 are provided on the cathode guide 10; the structure of the copper brush 1 is as follows Figure 2 As shown, there is a copper block 11 connected to a copper wire 12; the cathode guide platform 10 is connected to the steel strip and the coating clamp and can rotate.

[0046] like Figure 3 As shown, a cavity 9 is provided in each copper brush 1 on the cathode guide table 10, and a wear warning device is installed in each cavity 9. The inner end of the cavity 9 is a rubber insulator of the wear warning device. There is a preset wear distance between the inner end of the cavity 9 and the outer end surface of the copper brush 1. The preset wear distance is determined according to the distance size required for warning. A copper sheet is provided on the side of the rubber insulator away from the outer end surface of the copper brush 1; a wire 4 is provided at a preset moving distance between the rubber insulator and the copper sheet away from the outer end surface of the copper brush 1, and the wire 4 is connected to a conductive sheet 5, which is energized; the rubber insulator and the copper sheet can be moved to contact the wire 4 under push; the preset moving distance is to meet the warning requirement so that when the copper brush 1 works normally, the rubber insulator and the copper sheet do not touch the wire 4. When the wear reaches a certain extent, the rubber insulator and the copper sheet move backward under the thrust, touch the wire 4 and trigger an alarm. The following is a specific description of the alarm process:

[0047] When the copper brush 1 is worn to a certain extent, the rubber insulator on the top of the warning device will be squeezed, causing the copper sheet on the back of the rubber insulator to move closer to the wire 4, thus connecting the conductor and triggering the warning signal.

[0048] Specifically, in some embodiments, Figure 5 As shown, the conductive sheet 5 includes a first conductive sheet 5-1 and a second conductive sheet 5-2, the wire 4 includes a first conductive sheet 4-1 and a second conductive sheet 4-2, the first conductive sheet 5-1 is connected to the first conductive sheet 4-1, and the second conductive sheet 5-2 is connected to the second conductive sheet 4-2; after the connecting sheet 3 moves, the two ends of the connecting sheet 3 are electrically connected to the first conductive sheet 5-1 and the second conductive sheet 5-2 respectively, and form a path with the circuit where the alarm is located through the first conductive sheet 4-1 and the second conductive sheet 4-2.

[0049] In the embodiment, the elastic insulator 2 may be a rubber insulator, the connecting piece 3 may be a copper sheet or other metal sheet, and the insulating packaging shell 6 may be a plastic packaging shell.

[0050] Furthermore, the early warning signal can be transmitted to an automation control unit, such as a PLC automation control system, to achieve automatic control. After receiving the early warning signal, the automation control unit can automatically issue an alarm or perform a shutdown operation.

[0051] The above solution can realize real-time monitoring and early warning of the wear degree of copper brushes in electroplating lines, which can improve production efficiency, reduce equipment failure rate and ensure product quality. When used in automated control systems, it can realize large-scale quality control management.

[0052] The above are only preferred embodiments of the present invention and do not constitute any form of limitation to the present invention. Any simple modification, equivalent replacement and improvement made by any technician familiar with the profession to the above embodiments based on the technical essence of the present invention without departing from the scope of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.

Claims

1. A composite current collector electroplating cathode copper brush wear warning device, characterized by: A cavity is provided in the copper brush of the composite current collector electroplating cathode, and a wear warning device is installed in the cavity; The wear warning device includes an elastic insulator, a connecting piece, a wire and a conductive piece; The elastic insulator is placed at the inner end of the cavity, and there is a preset wear distance between the inner end of the cavity and the outer end surface of the copper brush; the elastic insulator is provided with a connecting piece on the side away from the outer end surface of the copper brush; a conductive piece is provided at a preset moving distance between the elastic insulator and the connecting piece and the outer end surface of the copper brush, and the conductive piece is connected to a wire; the conductive piece is connected to an alarm through a wire; the elastic insulator will deform when the copper brush wears to the preset wear distance, and the connecting piece moves under the push of the elastic insulator and is electrically connected to the conductive piece, sending an electrical signal to the alarm.

2. The composite current collector electroplating cathode copper brush wear warning device according to claim 1, characterized in that: The wear warning device has an insulating packaging shell, and the top of the insulating packaging shell has an opening.

3. The composite current collector electroplating cathode copper brush wear warning device according to claim 2, characterized in that: The edge of the elastic insulator is supported on the inner wall surface of the opening of the insulating packaging shell, and the elastic insulator and the connecting piece can move along the inner wall surface of the insulating packaging shell under the push.

4. The composite current collector electroplating cathode copper brush wear warning device according to claim 2, characterized in that: An insulating filling body is provided in the insulating packaging shell, and the front end of the insulating filling body is located at a preset wear distance behind the elastic insulator and the connecting piece.

5. The composite current collector electroplating cathode copper brush wear warning device according to claim 4, characterized in that: The insulating filling body is provided with a hole, and the wire passes through the hole.

6. The composite current collector electroplating cathode copper brush wear warning device according to claim 2, characterized in that: The conductive sheet includes a first conductive sheet and a second conductive sheet, and the wire includes a first conductive sheet and a second conductive sheet. The first conductive sheet is connected to the first conductive sheet, and the second conductive sheet is connected to the second conductive sheet. After the connecting sheet moves, the two ends of the connecting sheet are electrically connected to the first conductive sheet and the second conductive sheet respectively, and form a path with the circuit where the alarm is located through the first conductive sheet and the second conductive sheet.

7. A composite current collector electroplating cathode copper brush wear warning system, characterized by: The invention comprises an automatic control unit for warning of wear of a composite current collector electroplating cathode copper brush, wherein the automatic control unit is signal-connected to the device for warning of wear of a composite current collector electroplating cathode copper brush according to any one of claims 1 to 6.

8. The composite current collector electroplating cathode copper brush wear warning system according to claim 7, characterized in that: The automation control unit is a control unit of a PLC control system.