The utility model provides a cotton yarn processing removes wadding device relates to cotton yarn processing field. This cotton yarn processing removes wadding device, including quick -witted case, the trompil that is linked together with quick -witted incasement portion is offered in the left side of machine case, and the inside fixedly connected with of trompil takes over, the interior diapire fixedly connected with motor cover of quick -witted case, and interior diapire digit joining in the inside fixedly connected with motor cabinet of motor cover of quick -witted case, the upper surface fixedly connected with motor of motor cabinet, the output fixedly connected with pivot of motor, the right side and the corresponding commentaries on classics the shaft position of motor cover have offered the movable span. This cotton yarn processing removes wadding device through motor cover, motor, slope piece, flabellum, filter tube, filter screen, go -between, sack and bracing piece cooperation, reaches cotton yarn processing removes wadding device more perfect when removing the wadding, effect that the effect is better, solved current use in cotton yarn production remove the wadding device owing to remove that to wad a quilt with cotton the effect poor, when putting the cotton yarn into production, flying batting can cause the problem of the pollution of surrounding environment.