Wall spraying device for house construction

The utility model discloses a wall spraying device for house construction, and relates to the technical field of building construction. The coating device comprises a lifter, a material collecting trolley, a high-pressure pump, a coating box and a top cover, the material collecting trolley is clamped to one side of the lifter, a material collecting pipe is fixedly clamped to one side of the material collecting trolley, the high-pressure pump and the coating box are fixed to the upper side of the lifter, a stirring assembly is clamped to one end of the inner side of the coating box in a penetrating mode, the top cover is clamped to the upper side of the coating box, and a rotating roller is clamped to the upper end of the top cover. According to the wall body spraying device for house construction, through the lifting machine, the material collecting vehicle, the high-pressure pump, the coating box and the top cover, the problems that when an existing wall body spraying device for house construction is used fo