Biological particle raw material dehumidification equipment

The utility model discloses biological particle raw material dehumidification equipment, which belongs to the field of dehumidification equipment, and comprises a dehumidification device body, a material pressing device is arranged in the dehumidification device body, and the material pressing device comprises a guide sliding frame, a material pressing plate, a material pressing convex block, a filtrate frame, a rotating bearing, a height adjusting screw sleeve, a height adjusting screw rod and a driving motor. According to the dehumidifying equipment for the biological particle raw materials, a height adjusting screw sleeve which is in threaded connection with a height adjusting screw rod drives a material pressing plate to move downwards in the drying chamber, so that a material pressing convex block and a filtrate frame mutually extrude straw in the drying chamber, and the moisture content of the straw can be efficiently reduced by pressurizing the straw during hot air drying; by arranging the material pre