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水稻高秆翻埋快腐还田机研究
引用本文:葛宜元,王金武,李亚芹,魏天路.水稻高秆翻埋快腐还田机研究[J].中国农业科技导报,2014,16(6):81-88.
作者姓名:葛宜元  王金武  李亚芹  魏天路
作者单位:(1.佳木斯大学机械工程学院, 黑龙江 佳木斯 154007,2.东北农业大学工程学院, 哈尔滨 150030)
基金项目:黑龙江省青年科学基金项目(QC2011C073);黑龙江省高校科技成果产业化前期研发培育项目(1254CGZH07);黑龙江省普通高等学校青年学术骨干支持计划项目(1252G058);佳木斯大学科技创新团队建设计划项目(Cxtd\|2013\|01);黑龙江省大学生创新创业训练项目(201310222051)资助。
摘    要:为适应东北高寒地区水稻秸秆的机械化还田作业,降低还田作业的牵引阻力、加快秸秆的腐解,设计了具有滑切减阻特性的还田弯刀组成的高秆翻埋装置和使秸秆均匀平铺同时施入秸秆腐解剂的秸秆梳理-腐解剂施入装置。采用旋转正交设计方法设计试验方案,考察机器前进速度、刀辊转速、还田深度三个因素对牵引阻力的影响,建立牵引阻力模型,得到牵引阻力最优的参数组合:机器前进速度为1.4 m/s,刀滚转速210 r/min,还田深度为10 cm。影响阻力的因素主次顺序为:刀辊转速>机器前进速度>还田深度。

关 键 词:农业机械  还田机  水稻秸秆  腐解  牵引阻力  试验  

Study on Returning Machine of Rice High Straw for Quickly Rotted
GE Yi\|yuan,WANG Jin\|wu,LI Ya\|qin,WEI Tian\|lu.Study on Returning Machine of Rice High Straw for Quickly Rotted[J].Journal of Agricultural Science and Technology,2014,16(6):81-88.
Authors:GE Yi\|yuan  WANG Jin\|wu  LI Ya\|qin  WEI Tian\|lu
Institution:(1.College of Mechanical Engineering, Jiamusi University, Heilongjiang Jiamusi 154007|2.College of Engineering, Northeast Agricultural University, Harbin 150030, China)
Abstract:In order to adapt to the mechanization of rice straw returning to field operations in cold area of northeast, burying device be consisted of returning machete with high straw sliding the drag reduction characteristics and the straw evenly and applied into the stalk rot agent straw carding\|rot agent applying device was designed. Using the orthogonal rotation design method to design the experiment scheme, the influence of the forward speed of the machine, cutter roller speed, returning the depth on the traction resistance were detected, and then a traction resistance model was built. The machine had the optimal combination parameters when the machine forward speed was 1.4 km/h, the cutter roller speed was 210 r/min and returning depth was 10 cm. The affecting resistance of factors order were cutter roller speed >the machine forward speed> returning depth.
Keywords:agricultural machinery  returning machine  rice straw  decomposition  traction resistance  experiment  
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