Tobacco powder removing device of cigarette making machine

The utility model provides a cigarette making machine tobacco powder removing device which comprises an air suction plate, a mounting support, a first guide plate, a second guide plate and a filter screen, the mounting support is arranged on a wall plate below the position between a twisting and connecting drum wheel and an approaching drum wheel, and the end, away from the wall plate, of the mounting support is connected with the air suction plate; the air suction plate is provided with a first long-strip-shaped air suction hole in the same extending direction as the air suction plate. An air suction channel used for being communicated with a negative pressure air source is arranged on the installation support, and a first connecting channel used for being communicated with the air suction channel and the first long-strip-shaped air suction hole is arranged in the air suction plate. The first guide plate is arranged on the lower side of the first long-strip-shaped air suction hole and close to one face of th