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球勺内窝孔小麦精量排种器投种机理的研究
引用本文:李建华,刘俊峰,辛惠娟. 球勺内窝孔小麦精量排种器投种机理的研究[J]. 河北农业大学学报, 2000, 23(2): 98-100,104
作者姓名:李建华  刘俊峰  辛惠娟
作者单位:[1]河北农业大学机电工程学院,河北保定 [2]河北省保定农业专科学校,河北保定
基金项目:国家自然科学基金!(5 95 75 0 42 )
摘    要:简要介绍球勺内窝孔小麦精量排种器结构和工作原理,对护种区种子的受力和运动进行了分析,通过种子的运动特征,着重研究排种轮转速、投种口的位置和尺寸对排种均匀性的影响,并优化各参数。

关 键 词:球勺内窝孔 小麦排种器 投种机理
文章编号:1000-1573(2000)02-0098-03

A study of seed-throwing mechanism on wheat precision seedermeter with ball-spoon shaped inner-cell
LI Jian hua ,LIU Jun feng ,XIN Hui juan ,FENG Xiao jing ,WANG Ting shuang. A study of seed-throwing mechanism on wheat precision seedermeter with ball-spoon shaped inner-cell[J]. Journal of Agricultural University of Hebei, 2000, 23(2): 98-100,104
Authors:LI Jian hua   LIU Jun feng   XIN Hui juan   FENG Xiao jing   WANG Ting shuang
Affiliation:LI Jian hua 1,LIU Jun feng 1,XIN Hui juan 2,FENG Xiao jing 1,WANG Ting shuang 1
Abstract:The paper introduced the configuration and working principle of seedermeter and analyzed the forces and movement state of seed-guarding field from the beginning. The concerns between speed of metering rotor, position and size of seed-throwing mouth and seeding uniformity were discussed by way of movement state of seed. And the parameters were improved.
Keywords:precision  seedermeter  double hole
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