Method and equipment for pre-judging surface damage of roller

The device comprises an aluminum strip surface grinding device, the aluminum strip surface grinding device comprises a sliding jacking frame, a grinding mechanism is transversely arranged above the sliding jacking frame, the grinding mechanism comprises a lifting frame, a sliding plate is vertically and slidably connected to the position, corresponding to the sliding jacking frame, of the lifting frame, and the sliding plate is arranged on the lifting frame. A sliding plate is arranged on the sliding jacking frame, a polishing device is arranged below the sliding plate, a jacking plate is vertically and slidably connected to the position, corresponding to the sliding plate, of the sliding jacking frame, an aluminum strip adhesive tape pasting structure and a coiling expansion shaft are sequentially arranged at the output end of the aluminum strip surface polishing equipment in the aluminum strip conveying direction, and the outer side of the coiling expansion shaft is coaxially sleeved with a rubber sleeve. T