Winding device of ultrathin polyester spring line

The invention discloses a winding device of an ultrathin polyester spring line, and belongs to the field of winding of spring lines. The winding device of the ultrathin polyester spring line comprisesa bottom plate, wherein a first support plate is fixedly connected to the top of the bottom plate, a cylinder is fixedly connected to one end, far away from the bottom plate, of the first support plate, a first groove is formed in the cylinder, a first line hole is formed in the cylinder, second line holes are formed in a first roller, a second gear and a second roller, a sliding plate is connected to the bottom plate in a sliding way, a first fixed post is fixedly connected to a central position of the sliding plate, second fixed posts are connected to the sliding plate in a sliding way andare circumferentially arranged, and the second fixed posts are matched with the first groove. The winding device is convenient to operate and works by a motor, the labor is reduced, the efficiency isimproved, the production co