A powder spraying mechanism

By introducing a mixing tank and mixing blades into the powder spraying mechanism, the problems of nozzle clogging and coating thickness fluctuation caused by powder agglomeration are solved, achieving uniform powder spraying and efficient spraying effect.

CN224507347UActive Publication Date: 2026-07-17GUANGXI NANNING CHENGGE HARDWARE PROD CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGXI NANNING CHENGGE HARDWARE PROD CO LTD
Filing Date
2025-07-17
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In existing powder coating equipment, powder tends to agglomerate, leading to nozzle clogging and coating thickness fluctuations.

Method used

A powder spraying mechanism was designed, comprising a mixing tank, a mixing shaft, and mixing blades. The mixing shaft is driven to rotate by a mixing motor to prevent powder agglomeration, and uniform spraying is achieved by adjusting the powder flow rate and gas negative pressure to draw in powder.

Benefits of technology

It effectively prevents powder agglomeration, avoids nozzle clogging, ensures uniform coating thickness, and improves spraying efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224507347U_ABST
    Figure CN224507347U_ABST
Patent Text Reader

Abstract

This utility model provides a powder spraying mechanism, belonging to the field of powder spraying equipment. It includes a powder spraying mechanism body, a powder suction pipe, an air inlet pipe, and a mixing tank. The upper end of the powder suction pipe is located within the powder spraying mechanism body. A spray pipe is installed within the powder spraying mechanism body, with one end connected to a throat pipe. The lower end of the throat pipe is connected to the powder suction pipe, and the other end of the spray pipe is connected to a connecting pipe. One end of the connecting pipe is connected to a powder nozzle. The air inlet pipe is connected to one side of the throat pipe. The mixing tank is connected to the lower end of the powder suction pipe, and a stirring mechanism is installed inside the mixing tank. This utility model's powder spraying mechanism uses a stirring motor to drive a stirring shaft to rotate. The stirring shaft drives stirring blades to rotate, causing the stirring blades to stir the powder inside the mixing tank, preventing powder agglomeration and thus avoiding nozzle clogging, without affecting the coating thickness.
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