Novel inorganic coating automatic brush

The utility model discloses a novel inorganic coating automatic brush which comprises a roller frame and a brush roller hinged to the front end of the roller frame, a push rod is installed at the rear end of the roller frame, the brush roller is hollow, a plurality of liquid outlet micropores are formed in the surface of the brush roller, one end of the brush roller is closed, and the other end of the brush roller is open. The other end is connected with a liquid outlet of a coating supply pump; a first brush is further installed at the position, between the push rod and the brush roller, of the rear end of the roller frame, a first spray head obliquely facing the front portion of the lower end of the first brush is further installed in the middle of the roller frame, and the first spray head is connected with the liquid outlet. And then the first spray head sprays the coating to cover the place which is not coated in a rolling mode, finally the coating is further coated through the first brush, operation can