Feeding and tightening device for shoe cover processing

The utility model discloses a shoe cover processing feeding tightening device which comprises an upper tightening mechanism, a lower tightening mechanism and an adjusting mechanism. The upper tightening mechanism comprises an upper frame and an upper guide roller arranged at the top of the upper frame; the lower tightening mechanism comprises supporting columns arranged at the bottom of the upper frame, adjusting rods arranged on the side walls of the supporting columns and lower guide rollers arranged between the adjusting rods. The adjusting mechanism comprises an electric cylinder arranged on the side wall of the supporting column, a threaded seat arranged on the side wall of the supporting column, a guide groove formed in the side wall of the threaded seat and a guide wheel arranged at the output end of the electric cylinder and stretching into the guide groove. Therefore, the non-woven fabric between the lower guide roller and the upper guide roller can be directly tightened, and the operation is conveni