Powder collection device

The utility model relates to a powder collection device, including the feed bin body (1), the feed bin body (1) upper portion is equipped with baffle (2), be equipped with a plurality of through -holes on baffle (2), the feed bin body (1) top is equipped with and extends to inhaling in the space that baffle (2) and the feed bin body (1) formed and expect to manage (3), inhale material pipe (3) the outside and connect a receipts feed bin (4), baffle (2) are middle low, the high structural style in both ends, and its minimum position is just to inhaling material pipe (3) mouth, it is equipped with one feed back pipe (5) to receive between feed bin (4) and the feed bin body (1). The utility model discloses a setting of baffle, the powder that flies upward the production can get into baffle upper portion through the through -hole on the baffle, the pressure of inhaling the suction of material pipe accessible this moment can and go out this part powder suction, be in the internal powder of feed bin since the existence of baffle then difficult by the suction and go out, therefore this kind of structure can be with the powder suction of flying upward, and can be with feed bin powder suction in internal minute.