Vibrating hopper device at bottom of material tower

The utility model relates to the technical field of vibration hopper equipment, and discloses a material tower bottom vibration hopper device which comprises a cylinder outer ring device, a funnel is installed at the bottom of the cylinder outer ring device, a discharging pipe is installed at the bottom, away from the cylinder outer ring device, of the funnel, and a cylinder inner ring device is installed on the inner wall of the cylinder outer ring device. A sliding cone is arranged at the top of the inner wall of the cylinder inner ring device, a stirring fan is arranged at the position, close to the bottom of the sliding cone, of the middle of the inner wall of the cylinder inner ring device, the cylinder outer ring device comprises a cylinder outer ring body, and square grooves are formed in the periphery of the top end of the outer wall of the cylinder outer ring body; a square groove is formed in the periphery of the top of the outer wall of the cylindrical outer ring main body, round grooves are formed