BEDDER PLANTER Russian patent published in 2020 - IPC A01C7/00 

FIELD: agriculture; machine building.

SUBSTANCE: bedder planter includes ridge formers fixed on the frame, sowing units, rollers. Ridge formers comprise a stilt, a duckfoot shovel, a mouldboard and a bracket. Bracket is mounted on stilt. Bracket is rigidly secured to adjusting disc axis, and a control disc rotatable about its axis, an additional disc. Adjusting and additional discs have holes located at periphery at equal distance from their center, and under additional disc there is rigidly fixed guide bracket with half-axle and mouldboard. Mouldboard is made flat and installed on half-axle with possibility of changing its position along height along stilt relative to cutting edges of duckfoot shovel and angle of attack in horizontal plane, as well as fixation in the required position, wherein the mouldboards of each pair of ridge formers are installed symmetrically relative to the line of seeded seeds at an angle, the aperture of which is directed towards the movement of the bedder planter. Rollers comprise a frame, spherical discs, rolling rings, an axis, a bar with a spring and are located behind the ridge formers. Ploughshares are installed in front of ridge formers, including stilt, duckfoot shovel, seed drill and pan-breaker. Leveler is arranged under seed drill in the form of isosceles trapezoid, which is fixed rigidly with lower part of plate in form of isosceles triangle and inner sides of duckfoot shovel wings. Lower part of leveler is diverted towards the side opposite to direction of ploughshare movement.

EFFECT: improved quality of sowing of cultivated crops and formation of soil ridges above sown seeds.

1 cl, 9 dwg