Preparation device for cross-linked sodium hyaluronate gel

The utility model relates to a preparation device for cross-linked sodium hyaluronate gel, which comprises a cross-linking tank, support legs supported on the ground are arranged on the outer wall of the cross-linking tank, a sieve plate is arranged in the cross-linking tank and divides the inner cavity of the cross-linking tank into an upper mixing cavity and a lower discharging cavity, a stirrer is arranged in the upper mixing cavity, and the lower discharging cavity is arranged in the lower mixing cavity. The stirrer comprises a first gear motor fixed at the top of the cross-linking tank and a transmission rod penetrating through the outer wall of the cross-linking tank and extending to an inner cavity of the cross-linking tank, a stirring head is installed on the transmission rod located in the mixing cavity, the bottom end of the stirring head is connected with a discharging shaft, a spiral blade is wound on the discharging shaft, and the spiral blade is connected with the stirring head. And the discharg