Plate-type tennis racket surface polishing device

The utility model relates to the technical field of plate-type tennis rackets, and discloses a plate-type tennis racket surface polishing device which comprises a connecting plate, and a polishing mechanism is arranged above the connecting plate. The grinding mechanism comprises a U-shaped frame, the U-shaped frame is in threaded connection with a first threaded rod, a micro motor is arranged on the outer side of the U-shaped frame, the output end of the micro motor is fixedly connected with the left end of the first threaded rod, the output end of the micro motor is rotationally connected with the U-shaped frame, and the outer surface of the first threaded rod is in threaded connection with a fixing block. According to the plate-type tennis racket surface grinding device, through the arrangement of the U-shaped frame, the fixing block, the controller, the telescopic rod, the micro motor, the grinding disc, a first threaded rod, an electric push rod, a second threaded rod, a rotating motor, a sliding block an