Catalyst granulating device

The utility model belongs to the technical field of catalyst granulation, and particularly relates to a catalyst granulation device which comprises a bottle cap and a bottle body, the bottle cap is located on the upper portion of the bottle body and detachably connected with the bottle body, a plurality of cylinders are arranged on the inner side of the top of the bottle cap and fixedly connected with the bottle cap, an output shaft of each cylinder is provided with an extrusion plate, and an extrusion auxiliary component is arranged below each extrusion plate. The bottle body is located on the lower portion of the bottle cap and detachably connected with the bottle cap. The bottle body comprises a supporting platform, a plurality of supporting rods, a smooth iron column, a plurality of blades, a buffering groove, an electromagnetic valve and a drying fan. A supporting platform is arranged on the edge in the bottle body and used for supporting the granulation mold. According to the scheme, catalysts with diff