Roller mill
AssigneeKrupp Polysius AG
InventorsOtto Heinemann, Heinz-Dieter Baldus, Norbert Schroder
Life of this patent
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Abstract
The invention relates to a roller mill with two rollers driven in opposite directions, in which the two gear driven cases are connected directly to one another by a torque support containing a flexible member.
Claims4
In a roller mill having a frame, a fixed roller mounted on said frame, a floating roller mounted on said frame for movements toward and away from said fixed roller, means for urging said floating roller into engagement with said fixed roller under high contact pressure, drive gearing contained in casings and coupled to the respective rollers for driving said rollers in opposite directions, and means for absorbing torque occuring between said gearing and said frame, the improvement wherein said torque absorbing means comprises first support means directly connecting said casings to one another for taking up contrarotating principal torque, and second support means connecting one of said casings to said frame for taking up differential torque, said first support means having a flexible member for accommodating relative movement between said rollers.
Dependencies are inferred from the claim text.