Garbage treatment fermentation device

The utility model relates to a garbage treatment fermentation device. The device comprises a dehydration feeding device, a vertical feeding device, a circulating stirring device, a fermentation bin and a circulating discharging device, the vertical feeding device comprises a feeding barrel, the upper end of the feeding barrel is inserted into the fermentation bin, a transmission shaft penetratingthrough the barrel is arranged in the center of the feeding barrel, and auger blades are arranged on the transmission shaft from bottom to top; a feeding port is formed in one side of the lower portion of the feeding barrel and is in butt joint with an outlet of the dewatering feeding device, the circulating stirring device is arranged in the fermentation bin and comprises a central rotating shaft, the lower portion of the central rotating shaft is connected with a plurality of stirring arms, the stirring arms are distributed in a multi-claw structure, and a discharging port is formed in the bottom of one side of the