Improved urea sulfate composite granulation device

The utility model discloses an improved urea sulfate composite granulation device which comprises a transport frame, a first motor is fixedly sleeved at the left position of the center of the transport frame, a slurry mixing box is arranged at the left position of the center of the bottom of the transport frame, and a water tank is fixedly arranged at the upper position of the center of the rear surface of the slurry mixing box. The top of the water tank is fixedly sleeved with a water conveying pipe, one end of the water conveying pipe is connected with a water pump, the first motor and the water pump are controlled through a controller, the speed of raw materials and the speed of a water source are adjusted, the mixing speed of slurry is controlled, and when the mixing stacking height of the slurry exceeds the height of the discharging opening, the slurry flows out of the discharging opening; and the slurry returns to the slurry mixing box again along the tracks of the feeding pipe, the spiral conveyor and