CONCENTRATING TABLE Russian patent published in 2001 - IPC

FIELD: concentration of minerals for gravitational separation of ores on vibrating surface. SUBSTANCE: concentrating table includes deck plate connected with drive. Drive includes crank connected with slide block moving in link which is connected with two screw-type mechanisms provided with axially fixed screws and axially movable nuts. Nut of one screw-type mechanism is coupled with connecting rod linked in its turn with deck plate; support of link is secured on nut of other screw-type mechanism. EFFECT: increased productivity of concentrating table; increased durability of drive. 1 dwg