Mixing equipment for compound fertilizer raw materials

The utility model relates to the technical field of raw material mixing, and discloses mixing equipment for compound fertilizer raw materials, which comprises a mixing tank and a rotating rod, the rotating rod is vertically and rotatably mounted in the middle of the inside of the mixing tank, a conical plate is fixed at the bottom of the rotating rod, a plurality of stirring rods are vertically and uniformly fixed at the bottom of the conical plate, and a scraping block is arranged below the conical plate. Electric push rods are vertically installed on the two sides of the surface of the conical plate, the extending ends of the electric push rods penetrate to the position below the conical plate and are fixed to the surface of a scraping block, the stirring rods penetrate through scraping holes formed in the surface of the scraping block, and driven teeth are installed on the outer ring above the rotating rod in a transmission mode. According to the technical scheme, the scraping block capable of being driven