基于人工击打脱粒原理的食葵脱粒装置设计与试验

S225.99; 针对食葵脱粒作业缺少专用机械装备、籽粒破损率高等问题,该研究基于人工击打脱粒原理,设计了一种食葵脱粒装置,脱粒时食葵盘面朝下模拟翻盘动作,锤杆被脱粒弹簧向上推动完成击打脱粒作业,借助输送带差速设计完成转盘作业.首先根据食葵盘及籽粒的物理特性,对脱粒部分及输送机构的结构参数进行设计和优化;再通过理论分析确定了影响未脱净率、破损率的关键因素.并试制了食葵脱粒装置试验台,以击打频率、脱粒通道间隙、弹簧压缩量为试验因素,以未脱净率、破损率为试验指标开展正交试验,确定了较优工作参数组合.结果表明:脱粒过程中,影响食葵盘未脱净率、籽粒破损率的因素主次顺序为击打频率、脱粒通道间隙、弹簧压缩...

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Published in农业工程学报 Vol. 38; no. 12; pp. 57 - 64
Main Authors 韩长杰, 刁宏伟, 朱兴亮, 黄小娜, 王帅, 宋东良
Format Journal Article
LanguageChinese
Published 新疆智能农业装备重点实验室,乌鲁木齐 830052%新疆农业大学机电工程学院,乌鲁木齐 830052 01.06.2022
新疆农业大学机电工程学院,乌鲁木齐 830052
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ISSN1002-6819
DOI10.11975/j.issn.1002-6819.2022.12.007

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Abstract S225.99; 针对食葵脱粒作业缺少专用机械装备、籽粒破损率高等问题,该研究基于人工击打脱粒原理,设计了一种食葵脱粒装置,脱粒时食葵盘面朝下模拟翻盘动作,锤杆被脱粒弹簧向上推动完成击打脱粒作业,借助输送带差速设计完成转盘作业.首先根据食葵盘及籽粒的物理特性,对脱粒部分及输送机构的结构参数进行设计和优化;再通过理论分析确定了影响未脱净率、破损率的关键因素.并试制了食葵脱粒装置试验台,以击打频率、脱粒通道间隙、弹簧压缩量为试验因素,以未脱净率、破损率为试验指标开展正交试验,确定了较优工作参数组合.结果表明:脱粒过程中,影响食葵盘未脱净率、籽粒破损率的因素主次顺序为击打频率、脱粒通道间隙、弹簧压缩量,较优工作参数组合为击打频率44次/min、脱粒通道间隙78 mm、弹簧压缩量25 mm,在较优参数组合下进行重复验证试验,结果表明,食葵未脱净率、籽粒破损率分别为8.12%、0.65%.研究结果可为食葵机械脱粒装备的研制提供参考.
AbstractList S225.99; 针对食葵脱粒作业缺少专用机械装备、籽粒破损率高等问题,该研究基于人工击打脱粒原理,设计了一种食葵脱粒装置,脱粒时食葵盘面朝下模拟翻盘动作,锤杆被脱粒弹簧向上推动完成击打脱粒作业,借助输送带差速设计完成转盘作业.首先根据食葵盘及籽粒的物理特性,对脱粒部分及输送机构的结构参数进行设计和优化;再通过理论分析确定了影响未脱净率、破损率的关键因素.并试制了食葵脱粒装置试验台,以击打频率、脱粒通道间隙、弹簧压缩量为试验因素,以未脱净率、破损率为试验指标开展正交试验,确定了较优工作参数组合.结果表明:脱粒过程中,影响食葵盘未脱净率、籽粒破损率的因素主次顺序为击打频率、脱粒通道间隙、弹簧压缩量,较优工作参数组合为击打频率44次/min、脱粒通道间隙78 mm、弹簧压缩量25 mm,在较优参数组合下进行重复验证试验,结果表明,食葵未脱净率、籽粒破损率分别为8.12%、0.65%.研究结果可为食葵机械脱粒装备的研制提供参考.
Author 王帅
韩长杰
朱兴亮
刁宏伟
黄小娜
宋东良
AuthorAffiliation 新疆农业大学机电工程学院,乌鲁木齐 830052;新疆智能农业装备重点实验室,乌鲁木齐 830052%新疆农业大学机电工程学院,乌鲁木齐 830052
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Author_FL Diao Hongwei
Han Changjie
Song Dongliang
Huang Xiaona
Zhu Xingliang
Wang Shuai
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Keywords 设计
击打
脱粒装置
食葵
试验
农业机械
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Snippet S225.99; 针对食葵脱粒作业缺少专用机械装备、籽粒破损率高等问题,该研究基于人工击打脱粒原理,设计了一种食葵脱粒装置,脱粒时食葵盘面朝下模拟翻盘动作,锤杆被脱粒弹簧向...
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Title 基于人工击打脱粒原理的食葵脱粒装置设计与试验
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