Bovine sperm low-temperature preservation device with flexible clamping structure

The utility model discloses a bovine sperm cryopreservation device with a flexible clamping structure, and relates to the technical field of bovine sperm preservation, the bovine sperm cryopreservation device comprises an outer tank body and an auxiliary assembly, the inner side of the outer tank body is provided with a heat preservation layer, the inner side of the heat preservation layer is connected with a spring, the other end of the spring is provided with a flexible clamping block, and the flexible clamping block is connected with the auxiliary assembly. The auxiliary assembly used for reducing shaking is arranged between the flexible clamping blocks, a hexagonal screw is screwed to the outer side of the outer tank body, the auxiliary assembly comprises an inner tank body, a forward and reverse rotation motor, a driving shaft, a driving gear, a driven gear, a lead screw, a nut seat, a partition plate, a movable groove and a feeding opening, and the forward and reverse rotation motor is arranged at the m