Dusting device and flight dusting device

The utility model discloses a dusting device and flight dusting device, including storage bucket, feeding mechanism and the control unit, the storage bucket is including the one -level feed bin and the second grade feed bin that communicate each other, feeding mechanism include at least one be used for with material in the one -level feed bin transport to screw axis in the second grade feed bin and with the motor that the screw axis transmission is connected, the control unit passes through the electric machine control the feed speed of screw axis, be provided with at least one discharge opening on the second grade feed bin, install in the second grade feed bin be used for with material in the second grade feed bin is followed the fan that the discharge opening blew off. The beneficial effect of the utility model: through the rotational speed of the control unit control screw axis, the feed speed of ability effective control screw axis to reach anticipated requirement, and the motor can make the synchronous u