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花生挖掘铲动力学分析与试验
引用本文:陈书法,李耀明,孙星钊.花生挖掘铲动力学分析与试验[J].农业机械学报,2005,36(11):59-63.
作者姓名:陈书法  李耀明  孙星钊
作者单位:1. 淮海工学院机械工程系
2. 江苏大学农业工程研究院
3. 连云港市元天农机研究所
基金项目:江苏省科技攻关项目(项目编号:BE2004333)
摘    要:对花生挖掘铲与土壤进行动力学分析,建立了挖掘铲工作阻力数学模型,确定了挖掘铲的工作参数、土壤类型、土壤物理机械性质等因素与工作阻力之间的函数关系.分析了挖掘铲的铲面倾角、工作速度、挖掘深度、铲面宽度等因素对挖掘铲工作阻力的影响,以寻求最佳的工作参数.进行了挖掘铲工作阻力测试和花生收获试验,试验结果验证了挖掘铲阻力模型和工作参数的确定是合理的.

关 键 词:花生挖掘铲  阻力  性能分析  试验
收稿时间:08 25 2004 12:00AM
修稿时间:2004年8月25日

Dynamic Performance Analysis and Experiment on Peanut Digging Shovel
Chen Shufa,Li Yaoming,Sun Xingzhao.Dynamic Performance Analysis and Experiment on Peanut Digging Shovel[J].Transactions of the Chinese Society of Agricultural Machinery,2005,36(11):59-63.
Authors:Chen Shufa  Li Yaoming  Sun Xingzhao
Institution:1. Huaihai Institute of Technology ;2. Jiangsu University; 3. Lianyungang Yuantian Agricultural Machinery Institute
Abstract:Based on dynamic analyses of a digging shovel and peanut soil, a calculating model about working resistance of the shovel was set up, meantime the relationship between the digging resistance and working parameters of the shovel, soil types, soil performances in physics and mechanism was put forward. The optimum parameters of the shovel, the influences of plane obliquity, working speed, digging depth and breadth of the shovel on the digging resistance were analyzed respectively. The digging resistance test and the peanut harvest experiment were done, and the experimental results showed that the model establishment and parameters selection were reasonable.
Keywords:Peanut harvest shovel  Resistance  Performance analysis  Experiment
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