Fine adjustment/quick acting manual actuator for roller mill fee

Details Fine adjustment/quick acting manual actuator for roller mill fee Fine adjustment/quick acting manual actuator for roller mill fee

1995-10-16

1997-03-11

Rosenbaum, Mark

Solid material comminution or disintegration

Apparatus

Miscellaneous

241224, B02C 428

Patent

active

056093080

ABSTRACT:
A manually actuated mechanism for roller mill feed gates that features both fine adjust and quick acting actuation. The mechanism consists of a hand wheel attached to an acme threaded rod, both of which are mounted in a bracket, the rod is attached to a clevis which is attached to a linkage and lever that is attached to the feed gate shaft. The fine adjust and quick action is accomplished by the lever which is spring loaded by tension spring. The lever has a half round acme nut that engages the acme threaded rod. The lever is normally held engaged to the rod by the spring for fine adjust but can be pulled by hand to release the rod for quick acting adjustment.

REFERENCES:
patent: 3881663 (1975-05-01), Brown
patent: 4140285 (1979-02-01), Linzberger et al.
patent: 5072887 (1991-12-01), Thom, Jr.
patent: 5379955 (1995-01-01), McGraw

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