WING-BLOCKING UNIT FOR AGRICULTURAL IMPLEMENT Russian patent published in 2015 - IPC A01B73/04 

FIELD: agriculture.

SUBSTANCE: implement comprises the first and second sections of the frame hingedly fixed to each other. A bracket is installed on the first section of the frame, and a cam is installed on the second section of the frame. A power hydraulic cylinder is hingedly connected to the second section of the frame by the first end, and its second end is located inside the bracket slot. A fixing mechanism is connected on the bracket as capable of rotation. The fixing mechanism comprises the first end made as capable of engagement of the second end of the power cylinder, and the second end made as capable of contact with the cam. The fixing mechanism is made as capable of putting the second end of the power cylinder into the required position inside the slot during contact between the cam and the second end of the fixing mechanism.

EFFECT: such design makes it possible for sections to adapt to field irregularities and to reduce wear of composite elements of section wings.

20 cl, 6 dwg