DEVICE FOR SUPPRESSION OF STUBS Russian patent published in 2008 - IPC A01G23/06 

FIELD: agriculture.

SUBSTANCE: device for suppression of stubs contains frame, basic wheels, tank for arboricide mix and mix feeder. On the bottom part of the frame axis with racks, leaning along edges on two basic wheels and containing some feeders of the arboricide mix, mounted on axis racks are fixed. Each mechanism consists of delivery cylinder and sawtooth knife. Inlet and final valves are located in the case of the delivery cylinder, spring-actuated piston of pressure stabilization in cylinder cavities, the delivery piston connected to rod in which the supply channel of arboricide mix to sprays executed in the bottom part of rod is made. The cavity of the delivery cylinder is connected with the supply channel of the arboricide mix through the diverter valve. The rod of the delivery cylinder is pivotally connected to sawtooth knife, pivotally fixed on rack of axis and spring-actuated against it. The sawtooth knife is supplied by the terminator for interaction with stopper placed on rack of axis, and on lateral surfaces of sawtooth knife the tube forming channels of giving of a mix, passing in the central channel executed in a trailer part of sawtooth knife is fixed. Central channel is locked by elastic plate fixed on sawtooth knife and having needle copying the bottom of the saw cut on the bottom end.

EFFECT: increase of efficiency of biological impact of arboricide mix due to its application directly on surface of stubs and in saw cuts from sawtooth knife.

5 dwg