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zu he shi zuo wu tong yong pai zhong qi de she ji yu ying yong
Author(s): 
Pages: 75-76
Year: Issue:  11
Journal: Farm Machinery

Keyword:  通用排种器 设计与应用 组合式排种轮 定量挡种板 变速装置;
Abstract: 针对目前播种机的排种器普遍存在专机专用,不能满足播种多种作物的需要和难以实现精播、半精播、常量播种通用以及不能调节株距、难以结合实际确定种植密度等问题,笔者研制了一种组合式作物通用排种器。该排种器将原固定的外轮槽(窝)式排种轮改为排种槽(孔)大小可调的组合式排种轮,以满足播种多种作物需要;采用挡种板控制播种量,实现了作物精播、半精播及常量播种通用;加设了二级变速装置,可根据种植需要随意调整作物株距。其组装简单,使用方便,效果理想。
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