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高稈作物立式割臺雙螺旋輸送器參數(shù)優(yōu)化
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國家高技術(shù)研究發(fā)展計(jì)劃(863計(jì)劃)資助項(xiàng)目(2009AA043602)


Parameters Optimization of Long-straws Vertical Cutting Table Based on Double Helix Mechanism
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    摘要:

    分析了雙螺旋機(jī)構(gòu)立姿輸送長莖稈作物的機(jī)理,;利用室內(nèi)試驗(yàn)臺,,通過正交試驗(yàn)找出了影響輸送效果的顯著因素,,通過回歸試驗(yàn)找出了顯著因素的較優(yōu)參數(shù)值:螺旋輸送器轉(zhuǎn)速為319r/min,上下螺旋輸送器距離575mm, 螺旋輸送器葉片頂端相對動刀水平距離10mm,葉片升角30°,。進(jìn)行了該組參數(shù)下的驗(yàn)證試驗(yàn),綜合評價(jià)指標(biāo)達(dá)到89.8,能夠較好地適應(yīng)玉米秸稈的立姿輸送要求。

    Abstract:

    Principle of double helix mechanism was analyzed. Through orthogonal tests, the prominent elements were defined. Though regression tests, the optimization parameters of prominent elements were calculated as below: helix-dragon rotating speed of 319r/min, distance between up and down helix dragons of 575mm,distance between helix top and cutting knife of 10mm, lift angle of helix dragon of 30°. And the transporting index reached to 89.8, which could meet the demand of transporting long-straws.

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耿令新,張利娟,師清翔,倪長安,景楓.高稈作物立式割臺雙螺旋輸送器參數(shù)優(yōu)化[J].農(nóng)業(yè)機(jī)械學(xué)報(bào),2011,42(Z1):10-13. Geng Lingxin, Zhang Lijuan, Shi Qingxiang, Ni Chang’an, Jing Feng. Parameters Optimization of Long-straws Vertical Cutting Table Based on Double Helix Mechanism[J]. Transactions of the Chinese Society for Agricultural Machinery,2011,42(Z1):10-13.

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