Polyester yarn winding machine

The utility model relates to the technical field of spinning polyester yarns, in particular to a polyester yarn winding machine which comprises a workbench, one side of the upper end of the workbench is fixedly connected with a fixing block, the other side of the upper end of the workbench is fixedly connected with a winding shaft, the upper portion of the winding shaft is fixedly connected with a buffering device, and the winding shaft comprises a connecting block, a limiting disc and a yarn winding roller. The number of the wire winding rollers is two, the two ends of the two wire winding rollers are fixedly connected with limiting discs, one sides of the limiting discs are fixedly connected with connecting blocks, and the two wire winding rollers are located at the positions, with different distances, of the same horizontal line of the limiting discs, namely the wire winding rollers are not symmetrical about the center of the limiting discs. The two yarn winding rollers rotate asymmetrically, the polyester