农机化研究2017,Vol.39Issue(6):193-197,5.
旋耕刀辊与机罩间隙对反转灭茬作业质量和功耗的影响
Effect of Separation of Rotary Knife Roller and Cover Over on Work Quality and Power Consumption of Reversal Stubble Burying
摘要
Abstract
According to comparative experiments , this paper has analyzed how the separation of rotary knife roller and the bending cover over the rotary knife roller make effect on power consumption、vegetation coverage and the stubble burying under soil of reversal stubble-clean from the view of the vertical distance and the horizontal distance of the separation . The result of research show that:①The vertical distance of clearance has an obvious influence on power consumption of the machine work.When the vertical distance is 65, 75, 85mm and the horizontal distance is 50mm, the power con-sumption increase in the growing rate of 3 .9%, 4 .3% with the increase of the vertical distance .②When the vertical distance is 65, 75, 85mm while the horizontal distance is 50mm, and the horizontal distance is 35, 50, 65mm while the vertical distance is 75mm, the vegetation coverage is more than 96%.③The separation has an obvious on burying stub-ble and the situation of burying stubble has big changes within the adjustment scope of the separation , the stubble under the soil within 0-5 cm make up 28 .1%-62 .4%of total stubble under soil .关键词
反转灭茬机/旋耕刀辊/机罩/间隙Key words
reversal stubble-clean machine/rotary knife roller/cover over/separation分类
农业科技引用本文复制引用
陈伟,陈小兵,朱继平,袁栋,姚克恒..旋耕刀辊与机罩间隙对反转灭茬作业质量和功耗的影响[J].农机化研究,2017,39(6):193-197,5.基金项目
公益性行业(农业)科研专项 ()