| 摘要 |
PROBLEM TO BE SOLVED: To provide a chemical-spraying device for a tea garden, capable of moving from a furrow of completing the chemical spraying to a furrow to be sprayed with the chemical quickly, having less trouble in its traveling device, engine, and the like, and exhibiting almost no harm by an agrochemical to a worker. SOLUTION: This chemical-spraying device is provided by installing a fixed arm 3 projecting in the rear direction of the medicine-spraying device in the vicinity of the rear part of a main frame 1 having an almost gate shape, and mounting an, S-shaped conduit of almost S-shaped 5 and a second nozzle having a nozzle body 6 at the swinging central axis at the tip end of the fixed arm 3. In the vicinity of the end part of the swinging central axis 4 side of the second nozzle, a rod side end of a swinging cylinder 8 is connected, and chemical liquid is supplied to the swinging cylinder as an acting fluid. By supplying the chemical liquid to the swinging cylinder 8 and the second nozzle, the swinging cylinder 8 swings the second nozzle towards the rear direction of the main frame 1 for facing the nozzle body 6 to the branches and stems of tea trees and jetting the chemical liquid from the nozzle body 6. COPYRIGHT: (C)2004,JPO&NCIPI
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