TILLING-DRILLING UNIT (VERSIONS) Russian patent published in 2005 - IPC

FIELD: agricultural engineering, in particular, soil tilling and drilling equipment.

SUBSTANCE: according to first version, tilling-drilling unit has frame mounted on supporting wheels, hopper mounted on frame, shanks connected through seed guides to hopper and made in the form of A-hoes with adjustable moldboards and levelers, and covering rollers, so that rows of working tools are formed. Unit is equipped with pivotally mounted pendulum-type levelers-compactors arranged in mid rows of working tools, behind shanks in front of covering rollers. In outer rows of working tools, pendulum-type levelers-compactors are positioned behind shanks, in front of rear supporting wheels with sweeps-harrows. A-hoes have A-shaped splitters. According to second version, unit has frame mounted on supporting wheels, hopper mounted on frame, and shanks connected to hopper through seed guide, said shanks being made in the form of A-hoes equipped with adjustable moldboards and levelers, so that rows of working tools are formed. Unit is equipped with pivotally mounted pendulum-type levelers-compactors arranged in mid rows of working tools behind shanks. In outer rows of working tools, pendulum-type levelers-compactors are arranged behind shanks, in front of rear supporting wheels with sweeps-harrows. A-hoes are equipped with A-shaped splitters.

EFFECT: improved quality of embedding of seeds and increased yield of cereal crops.

3 cl, 6 dwg