Spray gun for coating equipment

The invention discloses a spray gun for coating equipment, and relates to the technical field of coating equipment, the spray gun comprises a base, supporting legs are fixedly mounted at the bottom end of the base, top seats are fixedly mounted at the front end and the rear end of the middle of the base, a coating box is fixedly mounted at the top ends of the top seats, and the spray gun is fixedly mounted at the bottom end of the coating box; and a spraying structure is fixedly mounted at the bottom end of the spraying gun. According to the spraying gun for the coating equipment, an object needing to be coated is conveyed to the position under the top base, then the spraying gun is started to pump paint in the paint box into the spraying structure, then the paint is conveyed into the spraying pipe through the spraying structure, and then the paint is conveyed to the spraying head through the spraying pipe; and then paint is sprayed to the roller through the spraying head, so that the device with the uniform