几种谷物条播排种器的比较研究  

Comparison research on several seed drill feeds

作　　者：吕新民[1] 孙骊[1] 张林鹤 

机构地区：[1]西北农业大学机械与电子工程学院,陕西杨陵712100

出　　处：《干旱地区农业研究》1999年第3期109-114,共6页Agricultural Research in the Arid Areas

基　　金：出国留学回国人员基金

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。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.

关 键 词：条播机 排种器 结构 性能 影响因素 选型 

分 类 号：S223.2[农业科学—农业机械化工程]