Rolling device and dry electrode film forming and compounding integrated machine

By equipping the rolling device of the dry electrode film forming and composite machine with a non-contact distance sensor, and using the device frame as a reference to detect changes in the position of the rolls, the problem of roll gap fluctuation was solved, and the yield and film quality were improved.

CN224446598UActive Publication Date: 2026-07-03CALB GROUP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CALB GROUP CO LTD
Filing Date
2025-05-09
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

The existing dry electrode film forming and composite machine suffers from roller gap fluctuations due to radial displacement of the rollers during operation, which affects film quality and yield.

Method used

Non-contact distance sensors are installed on the frame of the rolling mill to detect changes in the roll gap by detecting changes in the radial position of the roll relative to the frame. Eddy current sensors are used as probes and are set in the non-working section of the roll to avoid affecting the normal operation of the roll.

Benefits of technology

Timely detection of changes in the roll gap improved the yield of rolled products and ensured the consistency of film quality and production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the manufacturing equipment field of electrode including active material, especially, a kind of roll device and dry-process electrode film-forming composite integrated machine are related to.The roll device includes device frame and the roll that is installed on device frame, the roll has the working section for roll material and the non-working section of the working section both ends, non-working section does not roll material when working, adjacent roll forms pair of rollers, at least part roll is configured with the detecting device for detecting its radial position change relative to device frame on the device frame, the detecting device includes non-contact distance sensor, the probe head of the distance sensor is located at the non-working section radial side of corresponding roll, and it is towards non-working section of corresponding roll setting.The roll device and dry-process electrode film-forming composite integrated machine of the utility model can find the condition of roll gap change in time, so that user can make response measure in time in roll production process, improve the yield of roll product.
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