Compound fertilizer production mixer

The utility model relates to the technical field of compound fertilizer production, in particular to a compound fertilizer production mixer which comprises a machine body, the machine body comprises a bottom plate, and a supporting frame is fixedly connected to the upper surface of the bottom plate. According to the compound fertilizer mixing device disclosed by the utility model, through the arrangement of a belt, a second rotating rod can rotate along with the first rotating rod in the rotating process, so that a first stirring rod and a second stirring rod can rotate at the same time, and through the arrangement of the first stirring rod and the second stirring rod, compound fertilizers can be mixed; meanwhile, through staggered distribution of first stirring rods and second stirring rods, the first stirring rods and the second stirring rods can make contact with the compound fertilizer more fully, then the compound fertilizer can be mixed more uniformly, and a third rotating rod drives a rotating plate to