The utility model relates to a powdered raw material feed storehouse of feeding stuff cuber that can high -efficiently filter, include the storehouse body, latticed filter screen, storehouse body topis equipped with the feed inlet, and storehouse body bottom is equipped with the discharge gate, and its characterized in that includes still that the cross -section is down the snap ring of U -shaped, and the snap ring card is followed upward in the side of feed inlet, and latticed filter screen periphery is connected in the inboard lower part of snap ring, and latticed filter screen is concavitydown. Preferably, the snap ring is inboard, the top of latticed filter screen is equipped with a plurality of roots and is the PVC pipe that the lattice -shaped distributes, the intraductal magnet that is equipped with of PVC. Preferably, storehouse side face is equipped with the vibrator. Preferably, the vibrator is including setting up the motor on the storehouse body, the output shaft of motorhave with output shaft vertically erroneous tendency pole, the other end of erroneous tendency pole is equipped with heavy piece.