The utility model discloses a surface paint equipment is used in production of tectorial membrane building templates, comprises a workbench, relative mounting panels around both ends all are equippedwith two about the up end of workstation all are equipped with the pivot between two relative mounting panels, the pivot front end of right -hand member is equipped with the shaft coupling, the frontend of shaft coupling is equipped with the motor, be connected through the shaft coupling between the pivot of motor and right -hand member, be equipped with the action wheel in the pivot of right -hand member, be equipped with in the pivot of left end from the driving wheel, action wheel and driven taking turns to are equipped with the conveyer belt, the utility model discloses simple structure,convenient to use, can be simultaneously to the operation of spraying paint of building panel two sides, has reduced and has sprayed paint the required time, improved production efficiency, secondly smear evenly to the spraying paint of department of spraying paint, guaranteed the quality of spraying paint of building panel, at last through the electric fan condensation speed of building panel surface waterproof lacquer layer with higher speed, and then make things convenient for master worker's loading and be more sanitary the building panel.