RIDGER-SEEDER Russian patent published in 2015 - IPC A01C7/00 

FIELD: agriculture.

SUBSTANCE: ridger-seeder includes the sowing devices, covering rollers, fixed on the ridge former frame. The ridge formers contain a stand, a centre hoe, a breast and a bracket. The bracket is mounted on the stand. On the bracket the adjusting disk with an axis is rigidly fixed. Under the adjusting disk with a possibility of rotation around its rotation centre the additional disk is installed. The adjusting and additional disks have holes located along the periphery at the same distance from their centre. Under the additional disk the guiding bracket with a half shaft and a breast is rigidly fixed. The breast is designed flat and installed on a half shaft with possibilities of change of its position by height along the stand with reference to the cutting edges of the centre hoe and an angle of attack in the horizontal plane, and also fixing in the required position. The breasts of each pair of ridge formers are installed symmetrically with reference to the line of sowed seeds at an angle the aperture of which faces towards the ridger-seeder movement. The covering rollers have a frame, spherical disks, covering rings, an axis, a rod with a spring and are located behind the ridge former.

EFFECT: invention allows to improve quality of seeding of tilled crops and formation of soil ridges above the sowed seeds.

5 dwg