POTATO HARVESTER Russian patent published in 2012 - IPC A01D33/00 

FIELD: agriculture.

SUBSTANCE: potato harvester comprises plougshares (1, 2), a rotor shaft installed behind the sapping ploughshares in front of the main first bar elevator, the second bar elevator, a sprocket for driving the rotor shaft, traction elements - chains, belts, between which there is a section of the main bar elevator. The rotor shaft is made with square section and is equipped with fixed bent plates made as a continuous line. The extreme tops of the bent plate are arranged along the axis of the ploughshares (1, 2), and the middle top - between ploughshares (1, 2).

EFFECT: invention provides for improved process of soil separation on a bar elevator of a potato harvester.

2 cl, 3 dwg