Batch polishing device and method for BPE sanitary pipe fittings

The invention discloses a BPE sanitary pipe fitting batch polishing device and method. The BPE sanitary pipe fitting batch polishing device comprises a mounting plate, a polishing mechanism and a clamping mechanism, wherein the polishing mechanism and the clamping mechanism are mounted on the mounting plate; the polishing mechanism comprises a polishing mounting frame, two conveying roller sets rotationally mounted on the polishing mounting frame, a polishing belt arranged on the two conveying roller sets in a sleeving mode and a polishing power unit providing conveying power for the conveying roller sets, and the two conveying roller sets are arranged in parallel up and down. The clamping mechanism comprises a clamping moving base, a reinforcing rib supporting column vertically installed on the clamping moving base, a double-shaft air cylinder vertically installed on the reinforcing rib supporting column and clamping units installed at the power output ends of the upper end and the lower end of the double-sh