Screening machine

Details Screening machine Screening machine

1978-03-02

1979-10-02

Lutter, Frank W.

Classifying, separating, and assorting solids

Sifting

Plane sifters

209382, 209365R, B07B 154

Patent

active

041697880

ABSTRACT:
A screening machine (FIG. 3) having a vibrator constructed so that the striking elements 7 move substantially only vertically. The vibrator comprises springs having crossing elements 2,3 mounted on the frame and connecting member 4. The connecting member 4 can be moved to rotate the striking elements about the crossing point D of the crossing elements, which is disposed substantially in the plane of the spring.

REFERENCES:
patent: 1904032 (1933-04-01), Roberts
patent: 3483974 (1969-12-01), Pearsall
patent: 3796311 (1974-03-01), Krause

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