Davidia involucrata seed preservation device

The utility model discloses a davidia involucrata seed preservation device which comprises a preservation box, an inner cavity of the preservation box is fixedly connected with a separation plate, the front side and the rear side of the separation plate are both fixedly connected with the inner cavity of the preservation box, the top of the separation plate is provided with a transmission mechanism, and the transmission mechanism comprises a machine box fixedly connected with the top of the separation plate. The motor drives the fourth gear and the fifth gear to periodically rotate, the movable plate and the movable rod regularly move front and back, the effect of evenly cooling the davidia involucrata seeds on the object placing plate is achieved, the purpose that each davidia involucrata seed can be kept in a low-temperature state can be achieved, and the problems that in the prior art, storage of the davidia involucrata seeds cannot be achieved, and the storage efficiency of the davidia involucrata seeds i