Screw feeder dosage unit provided with stirring device

Details Screw feeder dosage unit provided with stirring device Screw feeder dosage unit provided with stirring device

1998-06-12

2000-05-16

Savage, Matthew O.

Agitating

By vibration

Of stirrer

2221851, 222234, 222413, 3661542, B01F 1100

Patent

active

060627204

ABSTRACT:
Screw-feeder dosage unit particularly for the dosage of solid or powdered products, which includes a frame which supports a hopper in which the product to be dosed is introduced, and an extractor for the product which is driven by a gearmotor. The unit includes a stirrer which is suspended inside the hopper, above the extractor, and is driven by an actuation means, the stirrer producing vibrations which allow separation of the product from the walls of the hopper for the descent of the product toward the extractor.

REFERENCES:
patent: 2209143 (1940-01-01), Tolman
patent: 2685986 (1954-08-01), Hampton
patent: 4195753 (1980-04-01), Dyer
patent: 4611921 (1986-09-01), Patel

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