Protective mechanism for chopper disc of cigarette making machine

The utility model discloses a protection mechanism of a chopper disc of a cigarette making machine, which comprises a semicircular protection cover, a semi-arc protection cover and a Z-shaped support, the outer arc of the semicircular protection cover is connected with the top surface of the semi-arc protection cover, the center of the semi-arc protection cover is provided with a rounded rectangular hole, the two ends of the Z-shaped support are respectively provided with a pair of round holes, and the two ends of the Z-shaped support are respectively provided with a groove. A fixing screw can penetrate through one pair of round holes and the rounded rectangular hole and fixedly connect the semi-arc-shaped protective cover and the Z-shaped support together. The protection mechanism protects the side edge and the top of the chopper disc, and an operator is prevented from being accidentally injured when approaching the chopper disc accidentally; the Z-shaped bracket is positioned below the chopper disc and is l