Roller grinding machine

The utility model relates to polishing equipment, in particular to a roller polishing machine. The device comprises a rack, a conveying and distributing mechanism arranged on the rack, a first platform, a pace type carrying mechanism, a grinding mechanism and a grinding clamping jaw mechanism. The conveying and distributing mechanism further comprises a conveying belt and an electric distributingdevice. The electric distributing device releases the workpieces on the conveying belt one by one. The full-automatic grinding machine is simple and reasonable in structural design, feeding, sorting,water absorbing, grinding and draining are completed in a full-automatic mode, working efficiency is greatly improved, the full-automatic grinding machine is environmentally friendly, the number of sensors used by an electric material distributing device is small, the failure rate is low, and a pace type carrying mechanism, a grinding mechanism and a grinding clamping jaw mechanism are driven by an air cylinder or a motor