METHOD OF SPRAYER BAR CONTROL Russian patent published in 2009 - IPC A01M7/00 

FIELD: agriculture.

SUBSTANCE: invention relates to agriculture and is designed for spraying field crops, introducing liquid complex and other mineral fertilisers. Control diagram of the sprayer bar comprises a bar set on a frame on the hinge rotation axis of its suspension member and a device for adjusting bar position in respect to horizon by altering position of bar center of gravity in relation to the center of rotation of its suspension member hinge. Bar rotation axis is placed on the vertical line above the bar center of gravity and at the distance of 1/3h from each other, where h stands for the height of the bar triangle. An eccentric bush is fitted at the rotation axis so that to be able to rotate in the bar casing and be fixed in the necessary position after bar balancing.

EFFECT: device ensures improving plant treatment quality due to more even distribution of operating liquid along the sprayer grip width in case of irregular relief.

1 dwg