The utility model discloses a drive wheel reason of living beings feeding stuff cuber structure, this rim are the becket, for rotatory contact surface on one side of it is at least, offer the caulking groove on the said rotatory contact surface, be provided with the wear-resisting body in this caulking groove, formed the wear-resisting structure of this drive wheel reason the utility model discloses increase the wear-resisting body on the spin friction of drive wheel reason surface, and then reach the drive wheel and handle along the abrasionproof, guarantee that the drive wheel along long service life, need not frequent change, and then reduce cost