Cotton yarn guide roller

The utility model relates to the technical field of yarn guide rollers, and discloses a cotton yarn guide roller which comprises a threaded roller, the two ends of the threaded roller are fixedly connected with the inner wall of a limiting stopper, the limiting stopper is provided with a pressing mechanism for pressing the threaded roller, the threaded roller is provided with a clamping mechanism, the pressing mechanism comprises a mounting seat, a clamping mechanism and a clamping mechanism, the cotton yarn guide roller is provided with a pressing mechanism, the mounting base is arranged on the outer wall of the limiting stopper at the bottom of the threaded roller, and the pressing device can move front and back on the inner wall of the mounting base through an elastic telescopic rod. Cotton yarn can be controlled within the inner range of the pressing roller in the continuous winding process on the surface of the yarn guide roller, the sliding shaft at the top of the pressing roller is matched with the sli