A metal powder manufacturing apparatus for manufacturing a carbide valve seat

The metal powder manufacturing device, which combines a power mechanism and a disturbance mechanism, solves the problem of incomplete pulverization of metal raw materials, achieves unobstructed screening channels and efficient utilization of raw materials, and improves the production efficiency and finished product quality of cemented carbide valve seats.

CN122399952APending Publication Date: 2026-07-17YIZHENG CHANGDA POWDER METALLURGY PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-05-19
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In existing technologies, metal raw materials are not thoroughly crushed, resulting in blockage of screening channels by lumpy materials, which reduces the output efficiency of finished powder, increases production costs, and has a low raw material utilization rate.

Method used

The grinding roller driven by the power mechanism crushes the metal raw materials, and the screen is dynamically screened by the pushing mechanism. Combined with the disturbance mechanism and airflow assistance, dynamic screening and secondary crushing are achieved, preventing screen hole blockage and improving screening rate and feeding efficiency.

Benefits of technology

It effectively prevents sieve clogging, improves powder throughput, reduces raw material loss, ensures finished powder quality, and improves production efficiency.

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Abstract

本发明提供一种用于制备硬质合金气门座的金属粉末制造装置,属于金属粉末加工制造技术领域;所述用于制备硬质合金气门座的金属粉末制造装置,包括加工箱,所述加工箱的顶端固定连接有投料框。上述方案中,通过联动传动结构带动筛网做上下往复运动,对粉碎后的混合物料进行动态筛分,避免粉末堆积结块堵塞筛网网孔,保障筛分通道全程通畅,有效提升金属粉末筛分出料速度,避免合格粉末滞留堆积,减少物料滞留造成的损耗,与此同时,筛网截留的大粒径硬质粉块,可在筛网上下振动颠簸的过程中沿筛面向上回流,重新进入第一磨粉辊与第二磨粉辊的破碎作业区域进行二次挤压粉碎,实现大块物料循环破碎,从根本上解决金属原料粉碎不彻底的问题。
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Citation Information

Patent Citations

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