An automatic powder mixing device

The automatic powder mixing equipment enables the mixing and sieving of new and old powders, solving the problems of low recycling efficiency and unstable quality in traditional powder processing, and improving the automation level and finished product quality of 3D printing.

CN224404966UActive Publication Date: 2026-06-26TUOBO ADDITIVE TECH (JIAXING) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TUOBO ADDITIVE TECH (JIAXING) CO LTD
Filing Date
2025-07-28
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Traditional metal powder processing suffers from low recycling efficiency, unstable powder quality, and low efficiency due to manual intervention, which also introduces impurities, failing to meet the demands of large-scale, high-precision 3D printing.

Method used

Design an automatic powder mixing device, including a powder feeding module, frame, screening module, mixing powder hopper, vacuum module and feeding module, to realize the mixing and circulating screening of new and old powders, and to use inert gas protection for proportional feeding and vacuum extraction of unqualified powders.

Benefits of technology

It achieves efficient mixing and sieving of new and old powders, ensuring consistent powder quality, improving automation, reducing manual intervention, and enhancing the consistency and quality of 3D printing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of automatic powder mixing equipment, it is characterized by, including: powder feeding module;Frame, the replaceable first powder tank is installed in the frame;Screening module, the screening module is fixed in the middle part of frame and is connected with first powder tank;Mixed powder bucket, the mixed powder bucket is located above screening module and is connected with screening module;Vacuum module, the vacuum module is connected with mixed powder bucket, first powder tank;Feeding module, the feeding module is installed on frame and is connected with mixed powder bucket;The first powder tank is connected with back air pipe that communicates with powder feeding module, and the powder feeding module is connected with feeding module by conveying pipe. It mixes and collects two kinds of powder together by setting powder feeding module, can also circulate screening simultaneously, and high practicability.
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