a paint spray gun

A spray gun and paint technology, applied in the direction of spray device, liquid spray device, etc., can solve the problems of spray gun clogging and unsmooth spraying, etc.
CN107899775BActive Publication Date: 2019-07-19湖南太子化工涂料有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
湖南太子化工涂料有限公司
Publication Date
2019-07-19

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Abstract

The invention discloses a paint spraying gun. The paint spraying gun comprises a gun body, a nozzle and a paint tank, wherein the gun body comprises a spraying pipe and a handle; one end of the spraying pipe is connected with the handle, and the other end of the spraying pipe is movably connected with the nozzle through a connecting piece; the nozzle is a hollow cavity; a connecting pipe is arranged on the spraying pipe, and is movably connected with the paint tank; a first stirring piece is arranged in the spraying pipe near the nozzle; a second stirring piece is arranged in the nozzle; coating layers are arranged on the inner walls of the spraying pipe and the nozzle; the coating layers comprise anti-bonding layers, insulation layers and protection layers; the protection layers are bonded with the inner walls of the spraying pipe and the nozzle; and the anti-bonding layers are bonded with the protection layers through the insulation layers. The paint spraying gun is provided with thestirring pieces and the coating layers on the spraying pipe and the nozzle, so that the paint viscosity is reduced, and the problem of unsmooth painting caused by blockage of the spraying gun is effectively solved.
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Description

technical field

[0001] The present application relates to the technical field of paint spraying devices, in particular to a paint spray gun. Background technique

[0002] A spray gun is a device that uses liquid or compressed air to release quickly as power. As a kind of spray gun equipment, paint spray gun is widely used in many fields such as machinery, electronics and chemical industry, and is mainly used for spraying various equipment.

[0003] Existing paint spray gun comprises gun body, gun head and the connector between the two. The gun head includes a nozzle, and a number of metal round steels are plug-welded inside the nozzle; the connecting piece includes a flange and a chain pin; the gun body includes a gun body air circuit and a gun body oil circuit. The use process of the existing spray gun: first, the paint enters the spray gun through the connecting pipe; secondly, the paint in the spray gun is sprayed out through the nozzle by air pressure. That is, the pa...

Claims

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