Roller with driven grinding roller

US8690091B2 · kind B2 · utility

Inventors

• Guido Scholz · Hachenburg, DE
• Pedro Guerrero Palma · Lippetal, DE
• Heiko Fornefeld · Hamm, DE
• Ludwig Könning · Ahlen, DE
• Franz-Josef Zurhove · Waldshut-Tiengen, DE
• Helmut Krumme · Wadersloh, DE

Key dates

• Filing date: Aug 24, 2009
• Grant date: Apr 8, 2014
• Expiry date: Oct 29, 2030

Classification

• Technology area (CPC B): Performing Operations; Transporting
• CPC primary: B02C15/04
• WIPO field: Chemical engineering
• WIPO sector: Chemistry

Abstract

A roller mill includes a rotatable grinding table, at least one grinding roller retained rotatably on a pivot lever and in rolling engagement with the grinding table, the pivot lever being pivotable about a pivot lever axis, and at least one drive train connected to the grinding roller and having a fixed motor and a fixed gearing mechanism. The drive train further has a gearing mechanism which pivots with the pivot lever and/or the grinding roller.