A needle valve type atomizing spray gun

CN224443333UActive Publication Date: 2026-07-03CHONGQING TURNS AUTOMATION EQUIPMENT CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING TURNS AUTOMATION EQUIPMENT CO LTD
Filing Date
2025-08-05
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

The valve structure of existing paint spray guns is relatively large, making installation and use in confined spaces inconvenient.

Method used

It adopts a needle valve structure, and controls the paint flow by adjusting the cooperation design between the valve body and the valve needle and using the axial extension and retraction of the valve needle. The nozzle is designed as an internal and external spray channel to achieve flexible flow control.

Benefits of technology

It enables precise control of paint spraying volume, reduces the delay in opening control, and improves the flexibility of use in confined spaces.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to paint spray gun technical field, concretely relates to a needle valve type atomizing spray gun, include: feed seat body, needle valve subassembly includes control valve body and valve needle, set up the control taper mouth of conical in the center hole of control valve body, the valve needle retractable setting in the center of feed seat body, one end of valve needle reaches the control taper mouth, change the gap size between valve needle end and control valve body, can change the flow of paint, atomizing nozzle is used for carrying out atomizing spray to paint. The scheme is through the cooperation design of control valve body and valve needle, utilizes the axial telescopic movement control of valve needle paint flow in control valve body, effectively realizes the control of paint spray amount, simultaneously, the setting of control valve body is closer to atomizing nozzle, thereby improves the flexibility when opening control, reduces the delay of opening control.
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