发明授权
- 专利标题: Multiaxes roll type of crusher
- 专利标题(中): 多轴辊式破碎机
-
申请号: US910250申请日: 1997-08-13
-
公开(公告)号: US5984214A公开(公告)日: 1999-11-16
- 发明人: Hiroshi Nakayama , Teruji Watajima
- 申请人: Hiroshi Nakayama , Teruji Watajima
- 申请人地址: JPX Takeo
- 专利权人: Nakayama Iron Works LTD.
- 当前专利权人: Nakayama Iron Works LTD.
- 当前专利权人地址: JPX Takeo
- 优先权: JPX9-076646 19970312; JPX9-144763 19970519
- 主分类号: B02C4/08
- IPC分类号: B02C4/08 ; B02C4/42 ; B02C13/20 ; B02C18/14 ; B02C18/24
摘要:
A multiaxes roll type of crusher comprises four rolls. The four rolls respectively have teeth for directly crushing materials. There would be virtually 6 pairs of rolls in mathematically. There are really at least three relations given for crushing. Raw materials are crushed with a first crushing-relation to be of smaller size. Such crushed materials are secondly crushed with a second crushing-relation and a third crushing-relation to be of still smaller size. The first roll and the second roll can rotate in reversely opposite directions. The third roll and the fourth roll can rotate in reversely opposite directions. The reverse rotations cancel the crushing-relations. The flow of the crushed materials are controlled by a flow controlling means, which opens and closes the path between the third roll and the fourth roll. The opened flow controlling means does not obstruct the flow of foreign materials between the third roll and the fourth roll.
公开/授权文献
信息查询