Roller mill and method for milling material to be milled by means of a roller mill
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United States of America Patent
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Jan 16, 2018
Issued Date -
N/A
app pub date -
Jul 31, 2013
filing date -
Aug 1, 2012
priority date (Note) -
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Abstract
The roller mill according to the invention is composed essentially of at least two grinding rollers which interact with a grinding plate for comminuting material to be ground, wherein the at least two grinding rollers or the grinding plate and at least one grinding roller are each assigned a separate drive train for driving same, wherein each drive train has a main motor and a main gear mechanism. At least one drive train additionally comprises a superimposition gear mechanism with a regulating drive, wherein an open-loop and closed-loop control device which is connected to the at least one regulating drive is provided, said open-loop and closed-loop control device regulating the power of the separate drive trains with respect to one another by means of the at least one regulating drive.
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