Dust removing apparatus for development machine

The utility model relates to coal mine drivage machinery, in particular to a novel dust removing device of a heading machine; the novel dust removing device is provided with a dust catcher, an air draft drum of the dust catcher, an air compression drum and an air drum bracket; the dust catcher is arranged on a transloading belt-type transporting machine, and the air drum bracket is arranged on the transloading belt-type transporting machine and the heading machine, and the air draft drum of the dust catcher, connected with the dust catcher, is connected on the air drum bracket. The dust catcher is arranged on a rail at the rear end of the transloading belt-type transporting machine by a trolley, and the dust removing device is arranged above the transloading belt-type transporting machine and the heading machine. When the heading machine works, the air opening of the air compression drum is arranged at the position away from the working surface 20 to 30m, and the air opening of the air draft drum of the dust