The invention relates to a rotary drum granulator with deodorizing and stirring functions. The granulator comprises a lifting
machine, a material hopper, a feeding apparatus, a feeding chamber, a granulating mechanism, a shell body, a collecting box and a support frame, wherein a stirring mechanism is arranged inside the feeding chamber, one side, away from the feeding apparatus, of the feeding chamber is provided with a deodorizing mechanism, the stirring mechanism comprises a first motor, a driving
pipe, a fixing rod, a first rotating rod, a second rotating rod, two sweeping brushes, two connecting units and two stirring rods, the deodorizing mechanism comprises a gas introducing
pipe, a gas pump, a purifying chamber and an output
pipe, the feeding apparatus comprises a feeding pipe, a second motor, a rotating shaft, a first bearing, an
activated carbon filter screen, a plurality of fan leaves and a plurality of spiral blades, and the granulating mechanism comprises a
sieve plate, afunnel, two rotary drums and two third motors. According to the rotary drum granulator with the deodorizing and stirring functions, the
fertilizer is sufficiently stirred by the stirring mechanism, sothat the
granulation rate is increased; and the
odor emitted by the
fertilizer is removed by the deodorizing mechanism, so that the practicality is improved.