TILLAGE ROLLER Russian patent published in 2010 - IPC A01B29/04 

FIELD: agriculture.

SUBSTANCE: roller contains a cross wooden block that is fixed by bolted-on connections on a frame of the tillage roller. There are the lengthwise beams with apertures on the cross wooden block on which the beams of the rollers are installed by means of bolted axis with possibility of their installation at an angle to a cross beam. The roller beams have mobile established leashes which mobility towards soil is limited by arresting devices. There are roller shafts are installed on the low ends of leashes in bearing knots by means of pins. The leashes with roller beams are connected additionally by means of screw springs. One spring end is motionlessly fixed on the roller beams, and the second - on the leashes through adjusting screw draughts. The rundles are fixed with certain step on the shafts. The screw strips are motionlessly installed with certain step on the rundles. The screw strips are installed at an angle to the forming cylindrical surface picturing the roller. There are foreseen dependences for definition of an inclination angle of screw strips on any surface passing through the roller axis, a step of a screw strip, quantity of screw strips in the roller and the specified maximum height of raw crests of soil of the processed field.

EFFECT: such constructive installation will allow providing weed comb-out and the stubbly rests from a blanket with formation or mulch cover and equation of the field surface.

5 dwg