DRIVE OF AGRICULTURAL MACHINE WORKING MEMBERS Russian patent published in 1995 - IPC

FIELD: agricultural engineering. SUBSTANCE: working member drive of agricultural machine has reduction gear first input shaft of which is coupled with power unit and second shaft, with machine tillage members. Output shaft of reduction gear is cut into drive of distributing working members. First input shaft of reduction gear is kinematically coupled with its output shaft through Geneva cross mechanism and automatic clutch; fitted on first input shaft is disk with replaceable cams engaging with pushers which engage with spring-loaded levers. Levers engage with output shaft clutch member. One of pushers engage with spring-loaded lever provided with step which comes into meshing with step of other spring-loaded lever engaging with cam of disk secured on output shaft; spring-loaded lever engaging with pusher comes into meshing periodically with replaceable cam of disk installed on second input shaft. Working members tilling the soil are kinematically coupled with drive of fertilizer feed base hopper conveyor. EFFECT: enhanced reliability of operation. 3 cl, 4 dwg