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4. 发明专利

JP2797741B2 失效
公开(公告)号：JP2797741B2
公开(公告)日：1998-09-17
申请号：JP5884291
申请日：1991-03-22
IPC分类号： B65F5/00 , B65G1/00 , B65G1/04 , B65G1/06 , B65G47/52 , B65G47/68 , B65G47/96 , B66B17/16 , B66B17/26

9. 发明专利

JPH08277023A BUCKET CONVEYOR 失效
公开(公告)号：JPH08277023A
公开(公告)日：1996-10-22
申请号：JP8376195
申请日：1995-04-10
申请人： NIPPON ALUMINIUM CO LTD
发明人： KUBO SHIGERU
IPC分类号： B65D90/58 , B65G11/00 , B65G17/12 , B65G47/19 , B66B9/00 , B66B17/26
摘要： PURPOSE: To automatically perform feeding/disposing of granules to a bucket by a simple structure and to make a bucket conveyor small and simple. CONSTITUTION: A bucket conveyor is provided with a bucket 20, which makes a reciprocating movement from a feeding part F having a hopper 25 to a discharging part D in an upper side. A turning type hopper opening/closing cap 33 is provided in the lower end opening part 30 of the hopper 25, the hopper being kept in a closed condition by a pressing means, and in the hopper opening/ closing cap 33, a hopper contact plate 38 is provided for turning the hopper opening/closing cap 33 with a hopper entrance part 40 being brought into contact with therewith during lowering. In a bucket exit part 41 a turning type bucket opening/closing cap 43 is provided, keeping the hopper in a closed condition by a pressing means, and in the bucket opening/closing cap 43, a bucket contact plate 48 is formed for turning the bucket opening/closing cap 43 in an opening direction by coming into contact with the discharging part D during bucket raising. By raising/lowering the bucket 20, the opening/closing caps 33 and 43 are automatically opened/closed.

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