Fermentation device for agricultural waste treatment

The utility model discloses a fermentation device for agricultural waste treatment, which comprises a site, and further comprises a reaction device and a discharge screw conveyor which are arranged on the site, a discharge device is arranged on the discharge screw conveyor, a transparent shield is arranged above the site, a fermentation liquor storage pit and a fermentation pit are sequentially arranged on the site, and the fermentation liquor storage pit and the fermentation pit are communicated with each other. And a discharge pit is arranged on the rear side of the fermentation pit. Crushed straw and rotten vegetable leaves are fermented into fermentation liquor and organic fertilizer through the reaction device, the fermentation liquor is stored in the fermentation liquor storage tank and taken out through the fermentation liquor pump when needed, the organic fertilizer is poured into the discharging screw conveyor through the discharging device to be stored, the discharging screw conveyor is started when