Handcart type liner plate polisher

The utility model discloses a handcart type liner plate polisher, which comprises a car frame, wherein a handle is arranged at the head of the car frame, an electric motor rotary speed controller is arranged on the handle, wheels are rotationally arranged below the car frame, an electric motor is arranged above the car frame that is electrically conducted with the electric motor rotary speed controller, a driving wheel is arranged at the end part of an output shaft of the electric motor, an abrasive wheel is rotationally arranged near the head on the car frame, a driven wheel is arranged at the end part of a rotating shaft of the abrasive wheel, the driven wheel is connected with the driving wheel by a belt, a piston rod that stretches vertically is arranged below one side of the abrasive wheel on the car frame, and a rolling wheel is arranged at the end part of the piston rod. For the handcart type liner plate polisher, the abrasive wheel is placed on a handcart, a liner plate is placed on the floor, and the