The application provides a
processing device for
straw degradation, and relates to the field of
straw degradation, which comprises an anaerobic
fermentation tank and a
liquid storage tank. A containing box is slidably connected in the anaerobic
fermentation tank. A flattening and mixing mechanism is arranged in the containing box. The flattening and mixing mechanism comprises a pushing plate, a mixing claw mechanism, the pushing plate is arranged in the containing box, a
threaded rod is rotatably connected in the containing box and is threadedly connected with the pushing plate, a protective
bellows is arranged on the
threaded rod, the two ends of the protective
bellows are connected with the containing box and the pushing plate respectively, the pushing plate is communicated with the protective
bellows, the mixing claw mechanism is rotatably arranged at the side end of the pushing plate, the mixing claw mechanism is communicated with the pushing plate, a liquid suction mechanism is arranged in the
liquid storage tank, the liquid suction mechanism is communicated with the anaerobic
fermentation tank, the material is flattened through the pushing plate, the air pressure change generated by the movement of the pushing plate is converted into the rotating force of the mixing claw mechanism, the crushed
straw after spraying is mixed, the height of the liquid suction mechanism is changed through the gravity change of the crushed straw material, and the stable and sufficient absorption of the bacterial liquid is ensured.