ROOT-TUBER COMBINE HARVESTER Russian patent published in 2016 - IPC A01D27/00 A01D17/00 

FIELD: agriculture; machine building.

SUBSTANCE: combined harvester comprises blade for cutting tops, located before conveyor installed at acute angle to horizontal plane, and device for digging down roots arranged below knife. Knife is made rotary in form of drum with blades on periphery and of counter-cutting plate fixed to hinged frame. Rotary drum is arranged between vertical disc knives, installed in space between rows of root crops plantations. Device for roots digging down is made in form of ploughshare, conjugated with inclined bar conveyor, hinged on frame of combined harvester. Inclined bar conveyor is coupled with horizontal bar conveyor, which upper branch is equipped with roller shakers. Above inclined bar conveyor brush drums units are mounted. Horizontal bar conveyor output unit is fitted inside drum conveyor, including outer cylindrical frame, to which net of bars coated with elastic material is fixed along outer perimeter. Fruit catching blades are fixed in drum conveyor inner cavity. Drum conveyor is console-based fixed on post mounted on combined harvester frame. In upper part of drum conveyor provision is made for sack chute for root crops loading in vehicles. Drive of all working elements is made from tractor power take-off shaft via reduction gear and chain transmission. Rear wall of drum conveyor is made of mesh. Drive of drum conveyor is made from tractor hydraulic system hydraulic motor.

EFFECT: complete separation of tuberous roots from soil, tops milling, higher efficiency during harvest.

1 cl, 1 dwg