ADJUSTABLE LINK-MOTION GEAR-TYPE DRIVE OF CONVEYER Russian patent published in 2002 - IPC

FIELD: mechanical engineering; drives of conveyers and other technological machines where alternating modes of motion are required. SUBSTANCE: proposed drive includes bed frame, drive gear wheel, pin, link, slide block, slide block axle, gear wheel rigidly secured on link and driven gear wheel with additional guide mounted on bed frame; slider with sliding block is secured in bed frame; slider is movable over guide at readjustment of drive to another mode of operation. One end of guide is located at lever of center of driven gear wheel and its length exceeds sum of radii of driven gear wheel and gear wheel rigidly secured on link. EFFECT: extended technological capabilities of drive through smooth change of position of link sliding block in the course of adjustment to required mode of operation. 2 dwg