Cement board grinding equipment

The utility model relates to the technical field of cement boards, and provides cement board polishing equipment which comprises a frame body, a first polishing assembly and a second polishing assembly which are both arranged on the frame body, a polishing space is formed between the first polishing assembly and the second polishing assembly and provided with an inlet and outlet, and a lifting rotating assembly is arranged on the frame body in a translation mode and located on one side of the inlet and outlet. The lifting and rotating assembly comprises a lifting platform, the lifting platform is arranged on the frame body in a lifting mode and located in the middle of one side of the passageway, and the rotating platform is rotationally arranged on the lifting platform. By means of the technical scheme, the technical problems that in the prior art, a cement board needs to be rotated manually after two sides are polished through traditional cement board polishing equipment, the automation improvement cost of