The invention discloses a hanging rack conveying device. The conveying device comprises a hanging rack conveyer, a movable trolley, four first supporting columns, a rotary plate, a hopper, a telescopic steering conveyer and a hanging rack cover. The hanging rack conveyer comprises a first machine frame and a pair of sliding guide rails disposed on the two sides of the top of the first machine frame. The movable trolley comprises a supporting frame. The four first supporting columns are connected with the four corners of the supporting frame, rollers are arranged on the lower portions of the four first supporting columns, and the movable trolley is in sliding connection with the hanging rack conveyer. The rotary plate is located above the supporting frame, and the middle of the rotary plate is hollowed-out. The hopper is located on the upper portion the rotary plate and fixedly connected with the rotary plate. A first feed inlet is formed in the upper side of the hopper, a first discharge opening is formed in the lower side of the hopper, and the first discharge opening is right opposite to the middle of the rotary plate. The telescopic steering conveyer comprises a second machine frame, and the upper end of the second machine frame is hinged to the lower portion of the hopper through a rotary shaft. The hanging rack conveying device is matched with a binning machine in use, the work range is wide, rotation is flexible, distance adjustment is convenient, continuous work can be achieved, work efficiency is high, and time and labor are saved.