Rotary grain screeners

Details Rotary grain screeners Rotary grain screeners

1982-04-30

1984-04-03

Lacey, David L.

Classifying, separating, and assorting solids

Sifting

Feeding and discharging

209257, 209291, 209369, 209421, 210326, B07B 124

Patent

active

044406371

ABSTRACT:
A rotary grain screener is disclosed in which a reverse drive transmission assembly is provided at one end of the screener and in which a second drive transmission assembly is provided at the opposite end of the screener for driving an outer drum, an inner drum being secured to a central shaft which is driven from the outer drum through the reverse drive transmission assembly. The second drive transmission assembly also drives an auger in a pan which underlies the screens and a conveyor for conveying foreign materials upwardly out of the pan.

REFERENCES:
patent: 419696 (1890-01-01), Merrell
patent: 433096 (1890-07-01), Sadravezt
patent: 1088117 (1914-02-01), Walter
patent: 1181360 (1916-05-01), Walsh
patent: 3469708 (1969-09-01), Pennington
patent: 4312750 (1982-01-01), Braun et al.

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