Device for removing cotton fibers adhered to picking spindle of cotton picker

The utility model relates to a device for removing cotton fibers adhered to a picking spindle of a cotton picker. The utility model belongs to the field of agricultural machinery, the hook comprises ahook tooth part, a shell part, a switch part and a sliding block part, wherein the switch part is arranged on the surface of the shell; the hook tooth part is connected with the sliding block part through a screw; the sliding block is embedded in the shell; moveable along an inner wall of a housing, during working, the hook tooth elastic sheet is opened; after the cotton fibers are fed into the picking spindle, the hook tooth elastic piece is closed, and the device is pulled backwards to scrape off the adhered cotton fibers on the picking spindle, so that the cotton fibers adhered to the rootof the picking spindle can be quickly and efficiently removed, the removing efficiency is improved, the labor intensity of workers is reduced, the maintenance time of the picking spindle is saved, and the maintenance cost of