Diffusion -preventing vibrates a powder device

The utility model discloses a diffusion -preventing vibrates a powder device, the casing top is equipped with the feed inlet, feed inlet one end is equipped with the sealed lid of articulated, the sealed vibration play powder chamber of covering through bottom in bleed vibratory equipment and the casing feeds through, the lower part is equipped with the vibration filter screen cloth that the slopeset up in the casing, be equipped with the slag notch on the casing of the slope least significant end of vibration filter screen cloth, the slag notch communicates with importing of mill through theramp that inclines, the bottom intercommunication powder outlet pipe of casing, be equipped with first vibration portion on the casing bottom of powder outlet pipe both sides, the slope most significant end bottom of vibration filter screen cloth is equipped with second vibration portion, first vibration portion and second vibration portion are connected respectively to the vibrator, and can drive first vibration portion