Cigarette blockage detection device of laser drilling wheel

The utility model provides a cigarette blocking detection device of a laser drilling wheel. The cigarette blocking detection device comprises a controller, a laser drilling device, a reflective optoelectronic switch and a reflector. And the laser drilling device is arranged above the drilling wheel and is used for drilling the cigarettes arranged on the drilling wheel. Supporting plates are symmetrically arranged at the two ends of the punching wheel, and detection grooves are formed in the supporting plates. The reflective optoelectronic switch is arranged on the supporting plate on one side and corresponds to the reflector arranged on the supporting plate on the other side through the detection groove so as to conduct blocking detection on a wheel groove in the punching wheel corresponding to the laser punching device. The reflective optoelectronic switch is in signal connection with the controller, and the controller controls the laser drilling device to stop or operate according to detection signals of th