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 flat and is mounted on a half-axle to vary its position in height relative to stilt along cutting edges of duckfoot shovel and attack angle in horizontal plane, and fixing in position. Mouldboards of each pair of ridge formers are mounted symmetrically with respect to line of seeds sown at an angle, aperture of which is directed towards movement raised 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 arranged ahead of the ridge formers, comprising a stilt, a duckfoot shovel, a seed drill and a soil-tiller in the form of a tetrahedron. Under the seed drill leveler is installed in the form of isosceles trapezoid rigidly fixed with lower part of plate in the 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: invention will make it possible to improve quality of planting of tilled crops.

1 cl, 9 dwg