Anticlogging device for ink ejection nozzle of postage meter, has suction unit arranged near brush for sucking pollutant particles torn from mail item by friction of brush on mail item, and control unit directly arranged on axis of brush

摘要

The device has a rotary brush (22) arranged upstream of an ink jet printing module in a mail item transporting path (20), and driven in rotation by a rotation control unit (24). The control unit is directly arranged on a rotational axis of the brush. A suction unit (26) is arranged near the brush for sucking pollutant particles torn from a mail item by friction of the brush on the mail item. The suction unit has a fan (30) connected to an air distribution duct (32).