Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
ROLLER MILL APPARATUS
Document Type and Number:
Japanese Patent JP2013107063
Kind Code:
A
Abstract:

To provide a roller mill apparatus by which vibration of a housing is suppressed.

The roller mill device includes: the housing 20; a rotation device 36 having a rotary shaft 40 extending to a vertical direction; a table 42 arranged in the housing 20 while being fixed to the rotary shaft 40 and having an annular grinding surface 43 concentric with the rotary shaft 40; a plurality of roller units 50 having rollers 61 for grinding a raw material in cooperating with the grinding surface 43 of the table 42, respectively and swingably supported by the housing 20; an energizing device 72 applying a load to the roller units 50 so as to energize each of the rollers 61 to the grinding surface 43 of the table 42; a vibration sensor 84 outputting a detection signal corresponding to the vibration of the housing 20; and a control device 14 for controlling the load applied to each of roller units 50 by the energizing device 72 based on the amount of the raw material to be supplied to the grinding surface 43 and the detection signal of the vibration sensor 84.


Inventors:
KAMEYAMA TATSUYA
CHUMA YASUHARU
IIDA YUTAKA
YAMAGUCHI HIROKI
FUKUI KAZUJI
MATSUMOTO SHINJI
YAMAGUCHI SOTARO
MIYAMOTO SHUJI
Application Number:
JP2011256273A
Publication Date:
June 06, 2013
Filing Date:
November 24, 2011
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
MITSUBISHI HEAVY IND LTD
International Classes:
B02C15/04; B02C25/00
Attorney, Agent or Firm:
Patent business corporation Takahashi Matsumoto & Partners