The carbon block cleaning system includes floating scraper device, waste collection device, hydraulic push device, rotary device, flip device, vision system, point cloud algorithm, multi-joint robot, jacking and transplanting device, control system, etc. The system can automatically clean the scum on the surface of the carbon block and the residue of the bowl. The application of the system can effectively reduce the high labor intensity of workers, reduce the amount of labor and improve labor efficiency, and can effectively improve the carbon industry operating environment, danger factor, environmental pollution and other industrial pain points.