Raw material dissolving device for preparing serum-free cell culture medium

The utility model discloses a raw material dissolving device for preparing a serum-free cell culture medium, which comprises a dissolving box, the surface of the dissolving box is fixedly communicated with a liquid outlet pipe, the surface of the dissolving box is fixedly connected with an L-shaped plate, the surface of the L-shaped plate is fixedly connected with a motor, and the surface of a motor driving shaft is fixedly connected with a rotating plate. The surface of the rotating plate is fixedly connected with two connecting rods, the lower ends of the two connecting rods are jointly and fixedly connected with a support, first through holes are formed in the two sides of the support, the inner walls of the two first through holes are fixedly and rotatably connected with first rotating shafts, and the ends of the two first rotating shafts are fixedly connected with blades. The surface of the support is provided with an adjusting part used for driving the blades to rotate in an angle mode, the inner wall o