Lithium battery positive electrode material separation equipment

By designing a lithium battery cathode material separation device that includes a grinding plate and a vibrating screening box, aluminum foil fragments can be directly separated, solving the problem of low efficiency in aluminum recovery after calcination by acid leaching, and achieving efficient aluminum separation.

CN224271324UActive Publication Date: 2026-05-26SICHUAN TIANLI LITHIUM ENERGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SICHUAN TIANLI LITHIUM ENERGY CO LTD
Filing Date
2025-07-09
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

In existing technologies, aluminum exists in the form of oxides after calcination, which requires further recovery through acid leaching, resulting in low efficiency of lithium battery cathode material separation devices.

Method used

A lithium battery cathode material separation device was designed, including a housing and a separation mechanism. The cathode material is ground and crushed by a grinding plate, and the screening box is vibrated by a vibrator to separate aluminum foil fragments and cathode powder. Aluminum foil fragments are obtained directly without chemical reaction.

Benefits of technology

This improves the efficiency of aluminum separation in lithium battery cathode materials, avoids additional chemical processing steps, and enhances separation efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224271324U_ABST
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Abstract

The utility model relates to the technical field of positive electrode material separation, in particular to lithium battery positive electrode material separation equipment which comprises a box body and a separation mechanism, the separation mechanism comprises a cover plate, a mounting ring, a mounting rod, a mounting plate, a plurality of telescopic assemblies, a grinding plate, a base, a rotating roller, a rotating rod, a screening box, a collecting box and a vibrating machine, the mounting plate is fixedly connected with one end of the mounting rod, the multiple telescopic assemblies are arranged between the grinding plate and the mounting plate, the two ends of the base are fixedly connected with the rotating roller and the rotating rod correspondingly, one end of the rotating rod is rotationally connected with the box body, and the screening box and the collecting box are slidably connected with the box body; the vibration machine is fixedly connected with one end of the box body, aluminum in the positive electrode material can be separated out through the separation mechanism, aluminum can be obtained without other chemical reactions, and then the separation efficiency of the aluminum in the positive electrode material is improved.
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