Material conveying device and cigarette making machine

The utility model provides a material conveying device which comprises a conveying channel, and a top plate is arranged at the top of the discharging end of the conveying channel and can rotate relative to the conveying channel. The detection unit is arranged on the side wall of the conveying channel at the discharging end, and the detection unit is used for detecting the height of the tail end of the top plate jacked up by the materials and outputting a detection signal; the conveying mechanism is arranged below the discharging end and used for receiving and conveying the materials output by the discharging end; and the control system is electrically connected with the detection unit and the conveying mechanism and used for receiving the detection signal and controlling the conveying speed of the conveying mechanism according to the detection signal. The discharging end of the belt conveyor can be effectively prevented from being blocked. The utility model further provides a cigarette making machine. 本实用新型提供