Granulating and drying equipment for producing granular organic fertilizer through aerobic fermentation of cattle and sheep manure

The utility model discloses granulating and drying equipment for producing granular organic fertilizer through aerobic fermentation of cattle and sheep manure, which comprises a drying box and a cold air box, the drying box is fixedly connected to one side surface of the cold air box, the drying box and the cold air box are arranged on the ground through supporting legs, a feeding pipe is arranged at one end of the upper surface of the drying box in a penetrating manner, and a discharging pipe is arranged at the other end of the upper surface of the drying box. A discharging pipe is arranged at one end of the lower surface of the cold air box in a penetrating mode, a motor box is fixedly connected to the surface of one side of the drying box, a motor is arranged in the motor box, one end of the motor is in transmission connection with a rotating shaft, and the rotating shaft is arranged in the middle of the interior of the drying box and the cold air box in a penetrating mode; according to the cattle and shee