一种壳聚糖包覆锰酸锂用球磨机

By setting inner and outer cavities and grinding media of different sizes in the ball mill, uniform grinding of materials can be achieved. Equipped with a dust removal system, the problems of low grinding efficiency and dust pollution are solved, thus improving grinding quality and environmental friendliness.

CN224507230UActive Publication Date: 2026-07-17XINXIANG ZHONGTIAN NEW ENERGY TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XINXIANG ZHONGTIAN NEW ENERGY TECH CO LTD
Filing Date
2025-09-25
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing ball mills for chitosan-coated lithium manganese oxide have problems such as inconsistent grinding efficiency, incomplete grinding of some materials, and easy spread of fine dust during discharge, which pollutes the environment.

Method used

The main component is designed, which includes an inner cavity and an outer cavity. The inner cavity is used for preliminary grinding, and the outer cavity is used for fine grinding. The material is ground uniformly by using grinding media of different sizes. It is also equipped with a dust removal component, which collects dust through a dust cover and a dust collection system to prevent contamination.

Benefits of technology

It improves the grinding efficiency and quality of chitosan-coated lithium manganese oxide, ensures material uniformity, effectively prevents dust diffusion, reduces environmental pollution, and allows for dust recycling.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224507230U_ABST
    Figure CN224507230U_ABST
Patent Text Reader

Abstract

本实用新型公开了一种壳聚糖包覆锰酸锂用球磨机,涉及电池生产相关技术领域。本实用新型包括主体组件和除尘组件,主体组件包括基座,基座上表面固定有支撑件,支撑件上表面水平转动连接有外层主体,外层主体内腔中心固定有内层主体,外层主体和内层主体之间腔室为外层腔,内层主体内腔为内层腔,内层主体周侧面开设有使内层腔和外层腔相贯通的掉落槽。本实用新型通过设置的主体组件,使用时将待研磨的电池原料通过入口端投入内层腔,启动原料进行初步粗磨,后通过内层主体周侧面呈环形阵列分布的掉落槽,对其进行更精细的研磨,解决了壳聚糖包覆锰酸锂用球磨机研磨时物料状态不统一,效率和质量都偏低的问题。
Need to check novelty before this filing date? Find Prior Art

Claims

1. A ball mill for chitosan-coated lithium manganese oxide, comprising a main body assembly (1) and a dust removal assembly (2), characterized in that: The main body component (1) includes a base (11), a support member (12) is fixed on the upper surface of the base (11), an outer body (13) is horizontally rotatably connected to the upper surface of the support member (12), an inner body (14) is fixed at the center of the inner cavity of the outer body (13), the cavity between the outer body (13) and the inner body (14) is the outer cavity (15), the inner cavity of the inner body (14) is the inner cavity (16), and a drop groove (161) is opened on the peripheral side of the inner body (14) to allow the inner cavity (16) and the outer cavity (15) to communicate. The main component (1) further includes an inlet end (17) and an outlet end (18), wherein the inlet end (17) communicates with the inner cavity (16) and the outlet end (18) communicates with the outer cavity (15).

2. The ball mill for coating lithium manganate with chitosan according to claim 1, characterized in that: The drop grooves (161) are arranged in a ring array with the midpoint of the device as the center.

3. The ball mill for coating lithium manganate with chitosan according to claim 1, characterized in that: The inner circumferential side of the outer body (13) and the outer circumferential side of the inner body (14) are both provided with lining protrusions (19).

4. The ball mill for coating lithium manganate with chitosan according to claim 1, characterized in that: The average inner diameter of the grinding media placed in the outer cavity (15) is smaller than the average inner diameter of the grinding media placed in the inner cavity (16).

5. A ball mill for chitosan-coated lithium manganese oxide according to claim 1, characterized in that: The dust removal assembly (2) includes a dust cover (21) fixed to the outlet end (18). The outer surface of the dust cover (21) is provided with a dust suction hole (22). A dust removal fan (23) is fixed on the upper surface of the base (11). A connecting pipe (24) is fixed at the inlet end (17) of the dust removal fan (23). The end of the connecting pipe (24) away from the dust removal fan (23) is connected to the dust cover (21). A connecting pipe (25) is fixed at the outlet end (18) of the dust removal fan (23). A dust collection bag mounting part (26) is provided at the end of the connecting pipe (25) away from the dust removal fan (23).

6. The ball mill for coating lithium manganate with chitosan according to claim 5, characterized in that: The dust cover (21) is cone-shaped, and the dust suction holes (22) are arranged in a ring array with the midpoint of the dust cover (21) as the center.