Cigarette making machine return mechanism

The utility model discloses a tobacco shred returning mechanism of a cigarette making machine, and relates to the technical field of tobacco shred returning mechanisms of cigarette making machines, inparticular to a tobacco shred returning mechanism of a cigarette making machine, which comprises a main transmission cylinder, a second threaded connecting block and a short sleeving installation pipe. An input notch is formed in the outer surface, close to the input short pipe, of the main conveying barrel, a transverse mounting short barrel is fixedly connected to one side of the input short pipe, and a rotating shaft is movably connected to the circle center of one end of the transverse mounting short barrel. According to the tobacco shred returning mechanism of the cigarette making machine, due to the fact that the main conveying barrel is arranged in a sealed mode, the mechanism has the effect of preventing tobacco shreds from being polluted by outside dust when the tobacco shreds are conveyed, and the rotat