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yi zhong bian xie shi ma ling shu xue bo qi de yan zhi
Author(s): 
Pages: 113
Year: Issue:  34
Journal: Farm Machinery

Keyword:  马铃薯便携式穴播器播种器复位弹簧弧形漏斗状铰接支撑杆手柄;
Abstract: <正>1机具简介便携式马铃薯穴播器的结构示意如图1所示。由弧形片Ⅰ1和弧形片Ⅱ2组成了整体为上大下小漏斗状结构的播种器,弧形片Ⅰ1和弧形片Ⅱ2的上端通过铰接机构3活动铰接,在弧形片Ⅰ1和弧形片Ⅱ2上端面还具有边沿4,边沿4下方还设有支撑杆9,在边沿4上设有手柄孔5;位于播种器上方的手柄6呈剪切状并铰接连接,在其上还设有复位弹簧7,其中其一端与
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