POLYURETHANE FOAMING AGENT SPRAYING GUN ADJUSTABLE IN SPRAYING ANGLE

摘要

The present invention discloses a polyurethane foam spray gun capable of adjusting the spray angle, and the polyurethane foam spray gun capable of adjusting the spray angle includes a gun body, a gun pipe, a staging device, a gun nozzle, The gun body is connected to the rear end of the rear portion and is connected to the liquid outlet of the gun body liquid spray passage, The front and rear portions are connected to each other through a staging device. The front and rear portions are rotatable with respect to each other through a staging device, and the front and rear portions are communicated with each other through a hollow portion of the staging device And the front of the spin pin is sealed in the front of the pipe and the rear of the spin pin is in contact with the longitudinal direction of the pipe. The front end portion of the spin pin and the rear end portion of the spin pin are connected to each other through the elastic member and the elastic member penetrates the hollow portion of the stager device and the diameter of the elastic member is smaller than the inner diameter of the hollow portion of the stager.