| 播种机单体两种仿形机构的研究 |
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| 引用本文： | 马永财,张伟,李玉清,车刚. 播种机单体两种仿形机构的研究[J]. 农机化研究, 2011, 33(8) |
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| 作者姓名： | 马永财 张伟 李玉清 车刚 |
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| 作者单位： | 黑龙江八一农垦大学工程学院,黑龙江大庆,163319 |
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| 基金项目： | 国家“十一五”科技支撑计划项目(2006BAD11A05) |
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| 摘 要： | 播种机单体仿形机构是保证播种质量的重要工作部件。为此,论述了目前广泛应用的平行四杆仿形机构的结构特点、工作原理、仿形量和连杆长度的设计方法;对研究设计的电液自控仿形机构的结构特点与工作原理进行介绍;对平行四杆与电液自控仿形机构的仿形能力、仿形精度、仿形的灵敏度与能否实现播深的精量控制等方面进行了对比分析。
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| 关 键 词： | 播种机单体 平行四杆仿形 电液自控仿形 |
Study on Two Profiling Mechanism of Planter Unit |
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| Ma Yongcai,Zhang Wei,Li Yuqing,Che Gang. Study on Two Profiling Mechanism of Planter Unit[J]. Journal of Agricultural Mechanization Research, 2011, 33(8) |
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| Authors: | Ma Yongcai Zhang Wei Li Yuqing Che Gang |
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| Affiliation: | Ma Yongcai,Zhang Wei,Li Yuqing,Che Gang (Engineering College,Heilongjiang Bayi Agricultural University,Daqing 163319,China) |
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| Abstract: | The profiling mechanism of panter unit is the important components ensuring sowing quality,introdcing the structural characteristics,work Principle of parallel four-bar now widely used,and design method of profiling volume and parallel four-bar's length.Describing the structural characteristics and work Principle of electro-hydraulic automatic control profiling mechanism,Comparatively analyze on profiling ability,profiling precision,profiling sensitivity,whether or not realize precision control of parallel ... |
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| Keywords: | planter unit parallel four-bar profile electro-hydraulic automatic control profile |
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