Zipper winding device

The utility model discloses a zipper winding device. Workbench, a conveying positioning mechanism is arranged at the top of the workbench. A pre-positioning mechanism is arranged on the front side ofthe conveying positioning mechanism, and a winding machine is arranged on the rear side of the conveying positioning mechanism. The material conveying positioning mechanism comprises an upper positioning wheel set and a lower positioning wheel set. Each of the upper positioning wheel set and the lower positioning wheel set comprises two oppositely arranged positioning wheels, a first pneumatic cylinder is fixedly arranged on the outer side of each positioning wheel, a cleaning roller is fixedly arranged on the inner side of each positioning wheel, a brush is arranged outside each cleaning roller, and a rotating shaft is fixedly arranged on the outer side of each first pneumatic cylinder. According to the utility model, the servo motor works; rotating shaft drives driving gear to rotate, the driven gear rotates, th