| 摘要 |
<p>A powder feeder (2) for container filling machines, which comprises a powder supply duct (9) that extends in a substantially vertical direction and is connected in a downward region to a plurality of feed ducts (10), which are distributed around it and are connected, by means of their outlet, to the powder storage reservoir (6) of a filling machine (1); inside the supply duct (9), at least one powder distribution element being provided, which can rotate about a rotation axis and has at least one surface that is inclined with respect to its rotation axis; the distribution element can be actuated on command with a rotary motion about its rotation axis, in order to distribute the powders toward the feed ducts (10) substantially uniformly.</p> |
