Corn straw fertilizer fermentation device

The utility model discloses a corn straw fertilizer fermentation device which comprises a pile-turning machine body, an operation room and a cleaning mechanism, the operation room is fixed at the top of the pile-turning machine body, a glass plate is embedded in the front surface of the operation room, the cleaning mechanism is installed on the front surface of the pile-turning machine body, and the cleaning mechanism comprises an installation plate, a cleaning cotton strip, a limiting rod and a driving assembly. The limiting rod is vertically located on the left side of the operation room, the driving assembly is vertically installed on the right side of the operation room, the U-shaped installation plate is horizontally located in front of the glass plate, the two ends of the installation plate are movably connected with the limiting rod and the driving assembly respectively, and the cleaning cotton strip is installed on the rear surface of the installation plate and makes contact with the surface of the gl