| 摘要 |
PROBLEM TO BE SOLVED: To provide a feed device, which enables a transportation of a package to be transported such as waste metals produced by an NC lathe processing, by a pneumatic conveying system. SOLUTION: The device comprises a housing body 10 having an opening and housing the package to be transported, a rotary shaft 20 arranged rotatably in the housing body 10 and having a spiral screw 21, and an exhaust passage 40 formed below the rotary shaft 20 and communicated with a transportation passage in which a transport gas is pneumatic-transported. A rotary shaft side crushing means is provided on the screw 21, and at the same time, a housing body side crushing means is provided on the housing body 10. The rotary shaft side crushing means and the housing body side crushing means cooperate to crush the package to be transported, and the crushed waste metals are supplied to the transportation passage through the exhaust passage 40. COPYRIGHT: (C)2009,JPO&INPIT
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