Paddle feeder is used in bottom - gapped coalbunker in coal - fired power plant to feed coal onto the belt conveyor in fixed quantity continuously and evenly with the rotation of the paddle and traveling of the machine 叶轮给煤机用于火力电站缝式煤沟,通过叶轮的旋转和车体的纵向移动,把原煤定量、均匀、连续地拨到输煤带上。