Rotary grain cleaner

Details Rotary grain cleaner Rotary grain cleaner

1984-09-13

1985-09-24

Lutter, Frank W.

Classifying, separating, and assorting solids

Plural, diverse separating operations

Gaseous suspension and sifting

209317, 209332, 209415, 209412, 209409, B07B 138, B07B 146

Patent

active

045431795

ABSTRACT:
Rotary grain cleaning machines are well known. The present invention provides a grain cleaning machine comprising an aspirator unit and a screen unit. The screen unit has an inner frame assembly suspended from an outer frame assembly, inclined screen decks secured to the inner frame assembly and means for causing the inner frame assembly to rotate in a substantially circular path within the outer frame assembly.

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patent: 3452868 (1969-07-01), Miller
patent: 3752315 (1973-08-01), Hubach
patent: 4167478 (1979-09-01), Salete

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