A mill for the production of concrete

By introducing grinding rollers and screening rings into the grinding mill, the problems of large particle size differences in raw materials and easy clogging of the filter screen are solved, achieving efficient processing and convenient maintenance.

CN224462869UActive Publication Date: 2026-07-07BENGBU FANGZHEN COMMERCIAL CONCRETE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BENGBU FANGZHEN COMMERCIAL CONCRETE CO LTD
Filing Date
2025-05-21
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing grinding mills have problems in concrete production, such as large differences in raw material particle size, resulting in long processing time, low screening efficiency, and easy clogging of the filter screen.

Method used

The design includes an air supply device, grinding rollers, a heating box, a rotating ring, and a screening ring. The grinding rollers grind the raw materials, the screening rings screen the powder, and the removable filter screen and scraper structure improve maintenance efficiency.

Benefits of technology

It improves grinding efficiency, reduces the particle size difference of raw materials, enhances screening efficiency, simplifies the maintenance process of the filter screen, and avoids clogging.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224462869U_ABST
    Figure CN224462869U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of powder mill for concrete production, including air supply device, the top of air supply device is fixedly connected with powder mill box, the left side of powder mill box is communicated with feeding pipe, the top of feeding pipe is fixedly connected with millstone box, the front side of millstone box is fixedly connected with driving device, the inner chamber of driving device is fixedly connected with millstone roller, the top of millstone box is communicated with feed pipe, the top of powder mill box is fixedly connected with empty pipe, the right side of empty pipe surface is communicated with powder feeding pipe, the top of empty pipe is fixedly connected with driving motor, the output of driving motor is fixedly connected with rotary ring, the bottom of rotary ring is fixedly connected with compression ring. The utility model is driven by the driving device set, millstone roller can be driven to rotate, two millstone rollers grind the incoming raw material again, so as to reduce the particle size of raw material, small particle size raw material is easier to grind and process, so as to improve the processing efficiency of powder mill box.
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