Grinding apparatus

Details Grinding apparatus Grinding apparatus

1976-11-22

1978-04-25

Lake, Roy

Solid material comminution or disintegration

Apparatus

Cooperating comminuting surfaces

2412591, 2412593, 2412613, 241296, B02C 713, B02C 714

Patent

active

040858995

ABSTRACT:
Grinding apparatus for grinding grain and the like includes a pair of mutually facing grinding discs, a first of which has an opening centrally located therein, and a second of which has a support shaft extending from the center of the grinding face thereof through the opening of the first disc for mounting on the drive shaft of a motor. The first disc is fixedly mounted on support structure while the second disc is rotatable with rotation of the motor drive shaft. Included with the support shaft is biasing apparatus for urging the support shaft and second disc outwardly of the motor drive shaft against a bearing member disposed on the support structure. Each of the grinding discs includes a plurality of teeth extending radially inwardly toward the center of the disc, and a plurality of channels formed in the front face of the discs in a cross-hatched pattern.

REFERENCES:
patent: 1183350 (1916-05-01), Dellinger
patent: 1556323 (1925-10-01), Garza
patent: 1778860 (1930-10-01), Lindenfelser
patent: 2094548 (1937-09-01), Meeker
patent: 2467691 (1949-04-01), Pendergast
patent: 2560826 (1951-07-01), Schuhmann

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