Grinding pan bearing arrangement and drive of a roller mill

Details Grinding pan bearing arrangement and drive of a roller mill Grinding pan bearing arrangement and drive of a roller mill

1980-05-21

1982-07-13

Meister, James M.

Solid material comminution or disintegration

Apparatus

Plural rotary or oscillatory surfaces cooperate with common...

308 9, B02C 1500

Patent

active

043390862

ABSTRACT:
The specification describes a roller mill comprising a rotary grinding pan and grinding rollers adapted to roll on this grinding pan and which are journalled stationarily though with a provision for vertical pivoting. In accordance with the invention the grinding pan is supported by a plurality of hydrostatic axial individual bearings, which are arranged substantially symmetrically with respect to the grinding pan and take up all vertical loads. There are also provided a plurality of hydrostatic radial bearings arranged substantially symmetrically around the periphery of the grinding pan to guide and take up radial forces on the grinding pan.

REFERENCES:
patent: 2192310 (1940-03-01), Hartshorn
patent: 2689689 (1954-09-01), Engler
patent: 2875959 (1959-03-01), Calkins
patent: 3366338 (1968-01-01), Barton
patent: 3656695 (1972-04-01), Bacharach
patent: 3658264 (1972-04-01), Schauer
patent: 3675977 (1972-07-01), Arsenius et al.
patent: 3799628 (1974-03-01), Van Gaasbeek et al.
patent: 4155511 (1979-05-01), Kartman et al.

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