Vibratory screening machine

Details Vibratory screening machine Vibratory screening machine

1988-08-12

1989-06-06

Cherry, Johnny D.

Classifying, separating, and assorting solids

Sifting

Plane sifters

209347, 2093651, 209381, B07B 128

Patent

active

048363855

ABSTRACT:
Disclosed is a vibratory screening machine comprising a frame, a pair of screens mounted in the frame one beneath the other, electromagnetic vibrating drives, and two sets of pushers. Located in the frame are stops rigidly secured in relation thereto. The pushers of the first set are connected to the vibrating drives and make contact with the screen closest to the drives. The pushers of the second set are positioned within the guides in alignment with the pushers of the first set and spring-loaded against the stops in the direction of said pushers of the first set.

REFERENCES:
patent: 1229818 (1917-06-01), Sturtevant
patent: 1458111 (1923-06-01), Sturtevant
patent: 3225926 (1965-12-01), Dostatni
patent: 3796311 (1974-03-01), Krause
"Vibration Technology", Vibratory Screening Machines with Pushers, Sale Brochure, no date.

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