Seed sterilization device

The utility model discloses a seed sterilization device which comprises a tank body, the outer wall of the top end of the tank body is fixedly communicated with a feeding pipe, the outer wall of the tank body is fixedly connected with a supporting plate, the surface of the supporting plate is fixedly provided with a water pump, and the water inlet end of the water pump is fixedly communicated with a water pipe. Then a driving motor is started, the driving motor drives a rotating rod to rotate, the rotating rod drives a plurality of groups of stirring rods to rotate, the seeds in the tank body are stirred, two groups of ultraviolet germicidal lamps irradiate more fully, then a water pump is started, and a water inlet end of the water pump and a water pipe extract a germicidal liquid in the liquid storage tank; and then sterilization liquid is conveyed into a flow dividing pipe through the water discharging end of a water pump and a water pipe, the sterilization liquid is sprayed out through four sets of atomiz