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螺旋机构与甘蔗的摩擦对甘蔗扶起效果的影响
引用本文:宋春华.螺旋机构与甘蔗的摩擦对甘蔗扶起效果的影响[J].湖南农业大学学报(自然科学版),2012,38(3):330-332.
作者姓名:宋春华
作者单位:1. 南方农业机械与装备关键技术重点实验室,广东 广州 510642;广东交通职业技术学院 海事与港航学院,广东 广州 510800
2. 南方农业机械与装备关键技术重点实验室,广东 广州,510642
基金项目:国家自然科学基金项目,广东省科学技术厅项目
摘    要:在甘蔗收获机螺旋扶蔗器与甘蔗的相互作用关系中,建立输送段与甘蔗摩擦模型,结合甘蔗扶起试验,获得甘蔗在扶起过程中不跌落的条件。结果表明:无叶甘蔗的摩擦系数比有叶甘蔗小,甘蔗在扶起过程中跌落2~3次,扶起时间为6.5 s;有蔗叶甘蔗在扶起过程中很少跌落,扶起时间为4.5 s,螺旋扶蔗器对有叶蔗的扶起效果比无叶蔗的显著。

关 键 词:甘蔗  螺旋扶起机构  摩擦力
收稿时间:2011/8/2 0:00:00
修稿时间:2012/3/2 0:00:00

Effect of friction between spiral component and sugarcane on sugarcane lifting
songchunhua.Effect of friction between spiral component and sugarcane on sugarcane lifting[J].Journal of Hunan Agricultural University,2012,38(3):330-332.
Authors:songchunhua
Institution:1(1.Key Laboratory of Key Technology on Agriculture Machine and Equipment,Guangzhou 510642,China;2.Maritime College,Guangdong Communication Polytechnic,Guangzhou 510800,China)
Abstract:The role of friction was concerned when analyzing the interaction between spiral lifting component of sugarcane harvester and the sugarcane for establishment of a friction-helix model for sugarcane convection.Combined friction coefficient measurement with lifting test,the condition escaping the dropping of sugarcane during the lifting process was discovered.The results showed that the friction coefficient of sugarcane without leaves was less than that of sugarcane with leaves,and it took 6.5 s for lifting of the sugarcane without leaves,during which the sugarcane dropped 2~3 times.While for sugarcane with leaves,it took only 4.5 s for lifting,and the sugarcane seldom dropped.Thus the lifting effect was more outstanding for sugarcane with leaves than that for those without leaves.
Keywords:sugarcane  lifting component  friction
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