一种用于锂电池生产的涂布分切机

By introducing a servo motor drive and gear belt structure into the coating slitting machine, the slitting and winding are synchronized, solving the problem of electrode accumulation or pulling in the coating slitting machine and improving the efficiency and quality of lithium battery production.

CN224512845UActive Publication Date: 2026-07-17CHONGQING TIANHUI ENERGY TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING TIANHUI ENERGY TECH CO LTD
Filing Date
2025-08-19
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In the existing coating slitting machine, the slitting process causes the slitting electrodes to accumulate or be pulled apart, affecting the continuity of the production process.

Method used

Design a coating slitting machine that uses a servo motor to drive the drive rod to rotate the slitting blade, and uses a gear belt structure to achieve synchronization of slitting and winding. Combined with a piston rod and a return spring, it ensures that the electrode sheet remains taut during the winding process.

Benefits of technology

This achieves simultaneous slitting and winding, avoiding electrode stacking or pulling, improving the continuity of the production process and the regularity of winding, and increasing slitting efficiency and quality.

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Abstract

本实用新型公开了一种用于锂电池生产的涂布分切机,涉及锂电池生产技术领域,包括分切机,所述分切机包括有底座,所述底座的顶部中间位置上固定安装有分切台,所述分切台的前后两侧上均设置有导向轮,所述底座的顶部后端处固定安装有支撑竖板,所述分切台的上方设置有分切单元,所述支撑竖板的内部设置有收卷单元。本实用新型通过连接支架上的活塞杆配合复位弹簧对抵触弧板施加持续弹性作用力,使抵触弧板始终紧密贴合收卷辊上的极片卷,随着收卷进行,极片卷直径增大时,抵触弧板可适应性移动并保持抵触,确保极片在收卷过程中始终处于张紧状态,有效避免了极片松散、褶皱等问题,提升了收卷的规整度和质量。
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