Cleaning and replacing device for rubber surface of table tennis bat

A table tennis bat rubber surface cleaning and replacing device comprises a main barrel, a first rotating disc is rotationally installed on the bottom face of the inner side of the main barrel, a cavity is formed between the circumferential outer wall of the first rotating disc and the circumferential inner wall of the main barrel, and a plurality of containing holes are evenly formed in the circumferential outer wall of the first rotating disc around the axis. A first motor is installed on the top face of the inner side of the main cylinder, and an output shaft of the first motor points to the first rotary disc and is fixedly connected with the first rotary disc. A clamping unit used for tearing off rubber sheets, a smearing unit used for smearing glue, a pasting unit used for pasting new rubber sheets and a rolling unit used for rolling the rubber sheets are sequentially arranged on the top face of the inner side of the main cylinder body in the clockwise rotation direction of the first rotary disc. Through