Disc brush grinding and polishing machine

The utility model discloses a disc brush grinding and polishing machine, which relates to the technical field of polishing machines and is used for solving the problem that the existing equipment is difficult to have a better grinding and polishing effect on a workpiece with a hole, the disc brush grinding and polishing machine comprises a bottom frame, and a conveying belt and a shell are arranged on the bottom frame. The shell is hollow, openings are formed in the left side and the right side of the shell, the conveying belt penetrates into the hollow part of the shell from the opening in one side of the shell and penetrates out of the shell from the opening in the other side of the shell, and a disc brush grinding unit is arranged in the shell and comprises a rotation motor, a revolution motor and a rotary disc. In the grinding and polishing process of the workpiece, the disc brushes can rotate, the disc brushes on the rotating disc can revolve at the same time, and when the workpiece with the small holes