Wheat straw separating device

The utility model discloses a wheat straw separating device. The wheat straw separating device comprises a supporting table, a supporting frame and two supporting plates, wherein the supporting frame and the two supporting plates are fixedly arranged at the top of the supporting table. According to the device, under the interaction of the supporting table, the air cylinder, the circular pressing plate, the separating tank, the extruding block, the sliding column block, the conical discharging block, the T-shaped rod and the annular water collecting groove, the air cylinder can drive the extruding block to ascend and descend, wheat straw fermentation products in the separating tank can be pressed for liquid discharging when the extruding block descends, and the wheat straw fermentation products in the separating tank can be discharged when the extruding block ascends. The T-shaped rod can drive the conical discharging block and the pressed wheat straw leavening to ascend, the pressed wheat straw leavening can