Automatic metal bar grinding equipment, grinding method and industrial control equipment

The invention relates to the technical field of automatic metal material machining equipment, in particular to automatic metal bar grinding equipment, a grinding method and industrial control equipment. The automatic metal bar grinding equipment comprises a rack, a driving device, a jacking device, a moving module and a grinding machine abrasive paper feeding device, wherein the driving device is installed on the rack, the jacking device and the driving device are correspondingly arranged, a metal bar is placed between the jacking device and the driving device, the grinding machine abrasive paper feeding device corresponds to the side of the metal bar, the grinding machine abrasive paper feeding device is installed at the moving end of the moving module, and the moving module is fixed to the rack; and the driving device is used for driving the metal bar to rotate, the jacking device is used for jacking the metal bar from the end, and the grinding machine abrasive paper feeding device is used for driving grind