Clothes hanger winging device

An airer winder comprises a housing and self-locking mechanism; wherein, a sliding shaft and bearing shaft, which are parallel mutually, are arranged in the housing, two winding wheels are positioned on the bearing shaft in parallel, and a driven gear is respectively arranged coaxially with the winding wheel at a side of two winding wheels; a driving gear, which is engaged with the driven gear and has a smaller diameter, on the sliding shaft at relevant positions of both gears of the bearing shaft, the driving gear is assorted with the self-locking mechanism and a clutch mechanism is arranged between the self-locking mechanism and the sliding shaft.