Paint spray gun

The utility model discloses a paint spray gun, relates to the technical field of paint spraying equipment, aims to provide a paint spray gun which can conveniently work at a high position or a far position without lengthening a gun barrel, and is technically characterized by comprising a spray gun main body and a charging bucket, and the spray gun main body is connected with external compressed air supply equipment; the spray gun comprises a spray gun main body and a material tank, the material tank is detachably connected to the spray gun main body, the spray gun main body is controlled to be opened and closed through a trigger, and a fixing frame is arranged on the side face of the spray gun main body. According to the spray gun, the first pulling mechanism is connected with the second pulling mechanism, so that the spray gun body can directly spray paint on a workpiece at a high position or a far position, and the second pulling mechanism is connected with the trigger, so that opening and closing of the sp