Roller mill for cutting grains, has grinding gap provided between surfaces of grinding rollers, and roller abrasion casing radially and externally mounted at roller base body of cylindrical grinding rollers

摘要

The mill has a pair of cylindrical grinding rollers e.g. smooth roller, exhibiting a radially interior lying roller base body, and a grinding gap provided between surfaces of the grinding rollers. A roller abrasion casing is radially and externally mounted at the roller base body. A drive unit of each grinding roller is arranged within the respective grinding roller. The grinding rollers have respective roller drives that are electrically or mechanically coupled with one another, where the temperature of the rollers is adjustable.