APPARATUS FOR SPRAYING AGRICULTURAL CHEMICALS ALONE WITH THE MOVING UP-DOWN NOZZLE

摘要

An automatic sprayer moving up-down for fruit garden can spray agricultural chemicals upon the lower, medium and upper part of the fruit trees. A fixing plate(1) installed on the ground between the fruit trees(A) has a guide pillar(2) with racks(2A) on both sides. The driving box(3) has a switching apparatus, a driving impeller, and a driving gear chain contacted to the rack of the guide pillar. The spray nozzles(8)(9) mounted on the both end of the support beams(6)(7) attached to the moving box move up and down by the clockwise and counter-clockwise rotation of the pinion driven by the driving impeller.