Rapping device for discharging opening of material taking machine

The utility model relates to the technical field of coal conveying, and discloses a rapping device for a discharging port of a material taking machine, which comprises a fixing frame and the discharging port of the material taking machine, a belt conveyor is arranged on the fixing frame, the discharging port of the material taking machine is arranged right above the belt conveyor, a rapping mechanism is arranged inside the discharging port of the material taking machine, and the rapping mechanism is arranged above the belt conveyor. The rapping mechanism comprises a rapping block and a rapping ring, a rapping motor is fixedly installed on the material taking machine, a PLC is arranged on the rapping motor, and a driving shaft is fixedly installed at the output end of the rapping motor. The vibrating block and the vibrating ring drive the conical hammer to shake up and down during vibration, by arranging the suspended conical hammer, raw coal blocked at the lower side end opening of the discharging opening of