Biological bacterial fertilizer granulating equipment

The utility model discloses biological bacterial fertilizer granulating equipment, which belongs to the technical field of biological bacterial fertilizer processing and comprises a shell, a pushing mechanism and a cutting mechanism, a mounting plate is fixedly mounted at the top of the shell, the surface of the mounting plate is fixedly connected with a blanking barrel, and a heating layer and a water cooling layer are arranged on the inner wall of the blanking barrel; according to the utility model, the heating layer in the blanking barrel is used for heating, so that the humidity of the fertilizer can be reduced to a certain extent, and the condition of adhesion of the fertilizer is prevented; a water inlet pipe on the surface of the discharging barrel is externally connected with a water source for water injection, the situation that the temperature of a discharging hopper is too high, and fertilizer quality is affected is prevented, granulated fertilizer is preliminarily dried through an air heater, fert