The cube-shaped chamber body is provided with several layers of pallets for placing an infusion bag uniformly from top to bottom in the chamber body, and is characterized in that a bracket is further provided in the chamber body, and the bracket includes a rectangular frame. The upper surface of the tube is a rectangular frame for placing the pallet, and the right side of the rectangular frame is fixed on a hanging beam. The hanging beam is parallel to the inner wall of the tank body. On two vertically arranged screw rods, the hanging beam and the screw rod are perpendicular to each other, and the upper and lower ends of the two screw rods are respectively arranged in the bearings on the two upright beams on the inner side of the bin body; a driving mechanism is provided on the top of the bin body The driving mechanism includes driven pulleys which are respectively located on the tops of the two screw rods and are fixedly sleeved on the screw rods. A driving pulley is provided between the two driven pulleys, and the belt is wound around the driving pulley and the two driven wheels. Driven by a pulley, the driving pulley is fixed on a vertically arranged rotating shaft, and a driven bevel gear is fixed on the rotating shaft part above the driving pulley, and the driven bevel gear and the driving end of the output shaft of the drive motor The bevel gears mesh; it also includes a hydraulic rod provided on the inside of the top of the bin body, said Drive means pushes the plunger reciprocates inside and outside at the top of the cartridge body.
