09-07-2014 дата публикации
Номер: CN103907438A
Принадлежит:
An automatic accurate hole fertilization control mechanism for the corn seedling stage belongs to agricultural machines; the mechanism is assembled by a recoverable mechanical force micromotion amplification mechanism used in the prior art; a seedling leaning device comprising seedling leaning needles, a triangular rotating disk, a displacement driving swing rod, and a roller; a detaching device comprising a driven bevel gear, a turning bevel gear, a detaching rotating groove, a crank connecting rod, a vertical supporting plate, a push-stopping piston, a clutch bevel gear, a shifting slide gear, and a turning bevel gear set; and a fertilization device comprising an output bevel gear, a fertilization cam disc, a detaching rotating groove, a block, an eccentric shore, and a vertical supporting plate. The mechanism of the invention controls and completes one hole fertilization work by collision contact with each corn stem, and has the characteristics of novel design, reasonable structure, ...
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