An automatic stamping machine for badminton feather comprises a rack and a conveyor belt, as well as a suction station, an image judgment station, a movement adjustment station and a stamping station which are sequentially arranged on the conveyor belt, wherein the conveyor belt comprises two parallelly arranged chain belts; and a plurality of gripping heads are arranged on each of the two chain belts. According to the automatic stamping machine for badminton feather, the automatic conveyor belt is adopted together with the image judgment and feather adjustment components, and feather is judged by image recognition software and then adjusted by gripping wheels, so that the thicknesses of stamped feather stems are consistent, and a manufactured badminton has the advantage of stable flying path.