Grinding machine with multiple grinding procedures

The utility model discloses a dull polish machine with multiple polishing procedures, which comprises a polishing seat, the top surface of the polishing seat is provided with a plurality of groups of polishing structures for polishing wood, the polishing seat comprises a moving seat, the moving seat is fixedly mounted on one side of the top surface of the polishing seat and is U-shaped, a driving wheel is rotatably mounted at one end in the moving seat, and the other end of the moving seat is provided with a driving wheel. The driving wheel is in transmission connection with the output end of the first motor, the first motor is fixedly installed on the top face of the movable base, the driving wheel is connected with the grinding wheel through an abrasive belt, the grinding wheel is rotationally installed at the other end of the interior of the grinding base, and the movable base is slidably installed in the movable groove through a sliding block at the bottom. The air cylinder is fixedly installed on the oth