Material surface spraying device

The utility model provides a material surface spraying device, and relates to the field of buildings. The device comprises a base and a stirring box, a spraying box is fixedly installed on one side of the stirring box, air boxes are arranged on the two sides of the spraying box, fans are fixedly installed on the surfaces of the air boxes, an activated carbon filter screen is arranged at the bottom of the spraying box, and a material containing box is arranged at the bottom of the activated carbon filter screen. And the stirring box is fixedly mounted at the top of the base. According to the device, air boxes are arranged on the two sides of a spraying box, paint is blown dry in time through a fan, the problem that a large amount of time is needed for solidification of the paint on the surface of a building material is solved, and the beneficial effects that the building material is blown dry in time, and the working efficiency is improved are achieved; and the purified paint flows into the material containing