Magnetism adding and removing device of vibration feeder

By designing a vibrating feeder with a demagnetizing device, the problems of self-discharge and safety hazards caused by magnetic impurities in battery materials were solved, achieving efficient screening and demagnetization, and ensuring the purity of battery materials and the safety of the production line.

CN224101142UActive Publication Date: 2026-04-10中宇(天津)新能源科技有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-28
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

The introduction of magnetic impurities into battery materials in existing production lines leads to self-discharge and safety hazards, especially the presence of metal particles and oxides, which cause internal short circuits in batteries.

Method used

A vibrating feeder with a demagnetizing device was designed, comprising a roller screen, a tension screen, a conveying mechanism, and a demagnetizing device. Through multi-stage screening and dust removal equipment, the purity of battery materials is ensured.

Benefits of technology

It achieves efficient screening and demagnetization, improves the purity of battery materials, prevents internal short circuits in batteries, and ensures the safety of the production line.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a vibration feeder magnetism adding and removing device which comprises a shell, a feeding port is formed in the upper surface of the shell, a roller screen is arranged in the shell, a flip-flow screen is arranged in the shell, a conveying mechanism is arranged in the shell, two sets of second bearings are embedded in the shell, and the two sets of second bearings are arranged in the shell. A dust removal device is connected to the interior of the shell, four supporting legs are connected to the bottom surface of the shell, and a demagnetizing device body is embedded in the shell. The device is used for screening materials with the grade 3 or 6: most materials with the grade more than ten are screened by the roller screen through grading, materials with the grade less than ten are uniformly distributed on the flip-flow screen, and secondary screening can be carried out, so that the weight of the screen is improved, the roller surface can be expanded to be 3m, the single-machine treatment capacity can reach 9ht / h, the purity of battery materials is ensured, and the production efficiency is improved. And the dust removal equipment is arranged on the conveying belt on the lowermost layer, so that powder can be effectively removed in the circulating mode.
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