【摘要】 对条播机的外槽轮、钉轮、离心式、气力式等几种条播排种器的工作原理、结构特点及影响性能的因素和参数进行了分析比较研究。可供条播种机设计中排种器的选型和改善性能提供参考。更多还原

【Abstract】 Analysis and comparison research has been made carried out. on the working principle, structure characteristic, fators and parameters that influence function of several seed drill units, such as flnted wheel feed, studded roller feed, centrifugal feed, penumatic feed and so on. It provides profitable reference for selecting feed type and improving its performance during the course of designing seed drill feed.更多还原