Paint spraying equipment

Abstract

The invention relates to paint spraying equipment, and belongs to the technical field of spraying devices. The paint spraying equipment comprises a paint tank, a piston, a piston handle and a high-pressure fluid pump; the high-pressure fluid pump is connected with a fluid channel; an outlet of the fluid channel is positioned above an outlet of the paint tank; the piston is provided with a first through hole; a second through hole is formed in the top end of the paint tank; the piston handle is slidingly matched with the first through hole and the second through hole; the outer wall of the piston handle is fixedly connected with blades; the inner wall of the piston handle is fixedly connected with a projection; a groove is formed in the upper surface of the piston; a spring is arranged on the outer peripheral wall of the piston handle; one end of the spring is connected to the bottom of the groove, and the other end is connected to the piston handle; the bottom of the paint tank is fixedly connected with a fixed rod; the fixed rod is positioned in a ventilation hole; a spiral chute is formed in the peripheral wall of the fixed rod; and the projection is matched with the spiral chute. The paint spraying equipment is not additionally provided with a power device for stirring paint, uses air entering the bottom of the paint tank for realizing stirring of the paint, and is skillful in design and high in practicability.

Description

technical field [0001] The present invention belongs to the technical field of injection devices. Background technique [0002] In the prior art, the patent document whose authorized notification number is CN103657921A discloses a paint spraying device, which includes a paint tank filled with paint in the cavity, and a paint outlet is provided at the top of the paint tank; the cavity of the paint tank is The body is divided into the piston of the upper cavity and the lower cavity, and the piston can be slid up and down inside the paint tank; the top plate of the paint tank extends into the piston handle inside the paint tank, and the bottom of the piston handle The end is fixedly connected with the piston, and the piston handle has a vent hole connected between the outside world and the lower cavity; the fluid can pass through the nozzle above the paint outlet at high speed, and the nozzle is arranged on the paint tank One side has a fluid channel, the outlet of the fluid c...

AI Technical Summary

Problems solved by technology

[0004] The present invention intends to provide a paint spraying equipment to solve the problem that the spraying equipment in the prior art cannot achieve simultaneous stirring of the paint during the spraying process

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