Planetary multi-axis lapping cavity structure

By designing a planetary multi-axis grinding chamber structure, the problem of low grinding efficiency in traditional ball mills has been solved, enabling the preparation of highly efficient and uniform nanostructured materials, enhancing the safety and controllability of the equipment, and extending its service life.

CN224405267UActive Publication Date: 2026-06-26ZHEJIANG ZHONGNA NEW MATERIALS EQUIPMENT TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG ZHONGNA NEW MATERIALS EQUIPMENT TECHNOLOGY CO LTD
Filing Date
2025-06-13
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Traditional ball mills have long grinding times, wide particle diameter distribution, and high energy consumption per unit, making it difficult to meet the high-efficiency and fine processing requirements for the preparation of nanostructured materials.

Method used

Design a planetary multi-axis grinding chamber structure, including a detachably connected can lid and a can body support shaft, a grinding blade assembly movably connected to the can body support shaft, equipped with an air inlet pipe and an air outlet pipe, a pressure gauge on the can lid, a rotating blade detachably connected to a rotating shaft, bearings and springs to reduce friction, a sealing ring to prevent leakage, a synchronous pulley to ensure power transmission, and clamps to fix the pipes.

Benefits of technology

It improves grinding efficiency and uniformity, reduces maintenance difficulty and time, enhances equipment safety and controllability, extends equipment life, and is suitable for operation in different gas environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of planetary multi-shaft grinding cavity structures, detachable connection between tank cover and tank body support sleeve shaft and tank body makes that cleaning and maintenance are more convenient, it is also convenient to replace or adjust internal component simultaneously, the design that grinding blade assembly is movably connected with tank body support sleeve shaft can ensure in operating process, blade can automatically adjust position or angle according to the state of material, to improve grinding efficiency and uniformity, pressure gauge on tank cover can monitor and adjust the pressure in tank in working process, prevent the security risk caused by excessively high pressure, ensure the safety of operation, the existence of air inlet pipe and air outlet pipe means that the device can operate in different gas environment, such as under inert gas protection to handle air-sensitive material, or by introducing specific gas to promote certain chemical reaction, greatly improve the controllability and application range of device.
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