Horizontal sand mill for coating processing

The utility model provides a horizontal sand mill for coating processing. The horizontal sand mill comprises a platform, a driving motor and a driving belt pulley, the platform is of a rectangular plate-shaped structure, a driving motor is fixedly installed on the left side of the top face of the platform through bolts, and a driving belt wheel is installed at the end of the driving motor. The cylinder body is fixedly mounted in the middle of the platform, and the main shaft is inserted into the cylinder body; the bracket is fixedly arranged above the inner wall of the left end of the barrel; one end of the rotary water pipe is inserted and fixed with the bracket, the other end of the rotary water pipe is inserted and connected with the cylinder body, and the sealing ring is arranged between the rotary water pipe and the cylinder body; the box body is fixedly arranged at the end part of the rotary water pipe on the outer wall of the right end of the barrel body; by improving the horizontal sand mill for the c