Advancing limiting stopper of cigarette coding machine

The utility model discloses an advancing limiting stopper of a cigarette coding machine. The advancing limiting stopper comprises two limiting stopper bodies installed on the two sides of a conveyor belt. Each limiting stopper body comprises a fixing frame, a limiting stopper base plate, a shaft sleeve, a disc-shaped brush, a regulator, a driving shaft and a driven shaft, wherein the fixing frame is installed on a side plate of the conveyor belt, one end of the limiting stopper base plate is fixed on the fixing frame through the shaft sleeve, the shaft sleeve is provided with a torsional spring, the disc-shaped brush is rotatably arranged below the other end of the limiting stopper base plate, a rotating shaft of the disc-shaped brush is placed on the limiting stopper base plate, the fixing frame is provided with the regulator, the driving shaft is installed on a driving roll shaft head of the conveyor belt, the driven shaft is in transmission connection with the driving shaft through a sector gear, the drive