Four-station three-tray conveying line for intelligent storage

The utility model discloses a four-station three-tray conveying line for intelligent storage. The device comprises a rack, first cross beams, guide rails, second cross beams and vertical beams, the guide rails are arranged on the top of the rack in the X-axis direction, the two guide rails are hinged to the rack, the first cross beams are arranged on the guide rails in the Y-axis direction, and the four first cross beams are hinged to the guide rails and the rack respectively. The utility model discloses a four-station three-tray conveying line for intelligent storage. The motor is matched with the embedded servo system; under the action of a jacking air cylinder and a sliding block; the embedded servo system controls the jacking air cylinder to move left and right on the sliding block. And the jacking air cylinder is controlled to lift the tray filled with the workpieces from the fourth station, the third station and the second station in sequence, automatic operation of the four stations is achieved, the wo