Cigarette material level detection device for cigarette packer

The utility model relates to a cigarette material level detection device for a cigarette packer. The cigarette material level detection device comprises a rack, a return sensor, a material level rocker plate, a conveyor motor, a cigarette material level bin, an upper conveyor belt and a lower conveyor belt. An inlet is formed in one side edge at the upper end of the cigarette material level bin. The upper end and the lower end of the inlet are attached to one end of the upper conveyor belt and one end of the lower conveyor belt correspondingly and respectively. An outlet is formed in the lower end of the cigarette material level bin. The material level rocker plate is arranged beside the outlet. The upper end of the material level rocker plate is in clearance fit with the inner wall of the cigarette material level bin. A rotating shaft is arranged at the lower end of the material level rocker plate. The tail end of the rotating shaft is hinged into a shaft hole in the cigarette material level bin. A tension spring connecting rod is arranged in the middle piece of the rotating shaft. A spring is connected to and arranged at one end of the tension spring connecting rod, and the other end of the spring is connected with the rack. A countersunk screw is arranged at one tail end of the rotating shaft and connected with the return sensor. The return sensor and the conveyor motor are electrically connected with a PLC system. The cigarette material level detection device has the advantages of being simple in structure and convenient to implement.