Grinding mill

US3970256A · kind A · utility

Assignee

• Buhler AG · CH

Inventors

• Edgar Ruegger · Arnegg, CH
• Stefan Meister · Berlin, DE

Key dates

• Filing date: Jan 16, 1975
• Grant date: Jul 20, 1976
• Expiry date: Jan 16, 1995

Classification

• Technology area (CPC B): Performing Operations; Transporting
• CPC primary: B02C4/28
• WIPO field: Chemical engineering
• WIPO sector: Chemistry

Abstract

Grinding rolls are provided on a support, each having opposite axial ends provided with respective trunnions. Open-and-shut journals are provided on the support for the respective trunnions. A displacing arrangement is engageable with the trunnions of each grinding roll and pivotable between a first end position in which the trunnions of a respective grinding roll are located in their associated journals, and a second end position in which the grinding roll and the trunnions thereof are laterally displaced relative to the first position and supported by the displacing arrangement.