Adjustable roller screen

Details Adjustable roller screen Adjustable roller screen

1999-02-25

2000-04-25

Walsh, Donald P.

Classifying, separating, and assorting solids

Sorting special items, and certain methods and apparatus for...

Separating means

209673, 209394, B07B 1305, B07B 149

Patent

active

060533307

ABSTRACT:
A roller screen is provided with an assembly for adjusting the spacing between the rolls simultaneously. The assembly includes an elongated bar is provided adjacent one end of the rolls and has a plurality of wedges slidably mounted thereon. Bearing support plates slidably mounted in a frame have v-shape wedge portions slidably engaging adjacent side surfaces of the wedges on said bar. In a preferred embodiment a plurality of computer assisted hydraulic cams selectively move the bar upwardly and downwardly to adjust engagement of the wedges and the spacing between the rolls. Preferably a spacing adjustment assembly is provided at both of the opposite ends of the rolls in the roller screen.

REFERENCES:
patent: 1651622 (1927-12-01), Norman
patent: 1999574 (1935-04-01), Paxton
patent: 2035587 (1936-03-01), Brandenburg
patent: 3260364 (1966-07-01), England
patent: 4120363 (1978-10-01), Ernst
patent: 4128282 (1978-12-01), Bost
patent: 4148398 (1979-04-01), Mustikka
patent: 4291808 (1981-09-01), Roloff
patent: 4311242 (1982-01-01), Hnatko
patent: 4316543 (1982-02-01), Leonhardt
patent: 4405050 (1983-09-01), Fenton, Jr. et al.
patent: 4627541 (1986-12-01), Johnson
patent: 4767010 (1988-08-01), Bost
patent: 5060806 (1991-10-01), Savage
patent: 5080219 (1992-01-01), Imai et al.
patent: 5590793 (1997-01-01), Johansson
patent: 5824356 (1998-10-01), Silver et al.

Affiliated with

Also associated with

Rating

Adjustable roller screen does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Adjustable roller screen, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Adjustable roller screen will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-986555