WORKING ELEMENT OF MOULDBOARD PLOUGH WITH CONTROLLED PARAMETERS PLOUGHSHARE-MOULDBOARD SURFACE Russian patent published in 2013 - IPC A01B15/00 

FIELD: agriculture.

SUBSTANCE: invention refers to agricultural machinery, particularly, to tillage equipment. The working element comprises a stand with a shoe and a field board, a ploughshare and a mouldboard. Elastic pads are attached to the mouldboard at the rear side of the working surface. A control facility is a hinged connection of the ploughshare-mouldboard surface with the stand. The upper half of the mouldboard is divided into separate horizontal plates parallel to each other and the joint of the ploughshare with the mouldboard and are connected with each other by vertical elastic pads. Planks are stiffly fixed to elastic pads. Inside the planks there are flat hinged joints installed with rectangular rods. Rods are connected by means of a helical mechanism with a thrust fastening rod. The fastening lever is stiffly connected with the other end to the stand of the working element. The lower half of the mouldboard via a support bed is attached with the help of screws with flat hinged joints to the fastening plank of the shoe side. One horizontal plate of the mouldboard is connected to one vertical elastic pad with the help of at least two bolts with a hidden head. Edges of plates are made as rounded. Planks are attached to elastic plates at the level of the first and second horizontal plates, starting on top of the mouldboard.

EFFECT: invention makes it possible to increase quality and to reduce energy intensity of the process of main soil treatment.

6 dwg