Grinding machine with auger bit grinder

The grinding machine comprises a grinding machine body, a bottom connecting base is arranged on the grinding machine body, a hydraulic oil cylinder and connecting support feet are arranged on the bottom connecting base, and an overturning base is arranged above the hydraulic oil cylinder and the connecting support feet. A steering motor C is arranged in the center of the interior of the steering base above the overturning base, a motor mounting part is arranged above a rotating shaft of the steering motor C, a high-speed hydraulic motor is arranged in the motor mounting part, grinding wheels are arranged on rotating shafts at the two ends of the high-speed hydraulic motor, protective covers are arranged above the grinding wheels, and a steering motor B is arranged on the outer wall of one side of the high-speed hydraulic motor; a rotating shaft of the steering motor B is provided with a matched mounting arm, a steering motor A is arranged in the position, close to the other end, of the matched mounting arm, a