Device for solving side crystallization of cathode roller

By installing a spray device and a protective cover on the side of the cathode roller, the problem of crystallization on the side of the cathode roller was solved, the quality of copper foil was maintained, water resources were saved, and liquid level fluctuations were reduced.

CN224077568UActive Publication Date: 2026-04-03JIANGXI XINBORUI TECH CO LTD
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Patent Information

Application Number
CN202520864801.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-06
Publication Date
2026-04-03
Estimated Expiration
2035-05-06

AI Technical Summary

Technical Problem

During the electrolytic copper foil process, crystallization on the side of the cathode roller leads to a decrease in copper foil quality, and the generation of bubbles also affects the quality of the copper foil.

Method used

A spray device is installed on the side of the cathode roller. The electrolyte is sprayed into water mist by a water pump. Combined with a semi-circular protective cover, the water mist is prevented from sticking to the copper foil, keeping the cathode roller moist and reducing crystallization.

Benefits of technology

It effectively prevents crystallization on the side of the cathode roller, maintains the quality of copper foil, saves water resources, and reduces pressure fluctuations in liquid level.

✦ Generated by Eureka AI based on patent content.
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Abstract

The utility model discloses a device for solving crystallization on the side surface of a cathode roller, which comprises a spraying device for spraying water mist on the side surface of the cathode roller, a water tank and a bearing plate of the spraying device, the spraying device is erected on one side of the cathode roller through the bearing plate, and the spraying device comprises a water pump arranged at the bottom of the bearing plate. A water spraying pipe is installed at the upper end of the bearing plate, the bottom of the water spraying pipe penetrates through the bearing plate to be connected with the water outlet end of the water pump, and a water mist nozzle is connected to the top of the water spraying pipe and faces the side face of the cathode roller. According to the utility model, the spray type nozzle is arranged on the side surface of the cathode roller to periodically spray water mist, so that the cathode roller is kept in a wet and difficult-to-crystallize state, and then the semicircular protective cover is used for covering the nozzle and the side surface of the cathode roller, so that the water mist is prevented from adhering to the copper foil to influence the quality of the copper foil.
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