Multi-stage vibration feeding mechanism of rubber extruder

The utility model discloses a multistage vibration feeding mechanism of a rubber extruder in the technical field of rubber, which comprises a feeding machine, bases are arranged on the side walls of the bottom ends of the feeding machine far away from the two ends, movable columns are fixedly connected to the side walls of the bottom ends of the two ends of one side of the feeding machine, and reset springs are fixedly connected to the tops of the two movable columns. Movable grooves are formed in the side walls, matched with the movable columns in position, of the two bases, the two movable columns are installed in the movable grooves, the two reset springs are fixedly connected with the inner walls of the top ends of the movable grooves, the broken walls, close to one sides of the movable grooves, of the two bases are fixedly connected with a power box, and a connecting shaft is arranged on the inner wall of the power box. The motor is matched with the cam and the reset spring to work, the vibration feeding