Concentric auger feeder

Details Concentric auger feeder Concentric auger feeder

1996-11-12

1999-02-16

Bidwell, James R.

Conveyors: power-driven

Conveyor section

Screw

198661, 198674, 1985024, 222412, 222413, B65G 3326, B65G 4300, B65G 3334, G01F 1120

Patent

active

058710817

ABSTRACT:
A material conveying system for accurately conveying a specific predetermined amount of a material. The system includes a large primary auger that is rotated to convey the material until the amount of material closely approaches the predetermined amount. A smaller secondary auger, disposed coaxially with the primary auger, is then rotated to convey material until the amount of material conveyed reaches the predetermined amount.

REFERENCES:
patent: 1444775 (1923-02-01), Bennett
patent: 2225215 (1940-12-01), Guthrie
patent: 3439836 (1969-04-01), Ricciardi
patent: 4194844 (1980-03-01), Walling
patent: 4236627 (1980-12-01), Sigott et al.
patent: 4273267 (1981-06-01), Conca
patent: 4356910 (1982-11-01), Togstad

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