APPRATUS FOR GRINDING SOLID ORGANIC FERTILIZERS AND APPLYING THEM INTO SOIL Russian patent published in 2017 - IPC A01C3/06 A01C15/08 

FIELD: agriculture.

SUBSTANCE: unit comprises a tractor and a body with a removable tailgate, mounted on wheel move. A feeding conveyor is mounted on the body bottom in its rear part. In front of the body, a movable blind is provided, controlled by lateral hydraulic cylinders placed outside the body. At the body rear part, drum grinders are mounted, provided with knives arranged along helical lines, oriented towards the center of the drum grinders. Between the counter-knives, a gap clearance of 5-10 mm is placed. The drum grinders rotate in counter direction. The drum grinder shaft has a square profile. Under the drum grinders, a guide plate is provided, coupled with the feeding conveyor and the distribution auger lattice cover, the length of which is more than the body width. The auger turns from the body center have different directions. The distribution auger is made driven by a hydro-motor of the tractor hydraulic system. In the rear body part a harrow hoe is mounted, with the width equal to the distribution auger length. The upper part of the body has a lid with the boot window in the front of the body.

EFFECT: improving the fertilizers grinding quality.

5 dwg