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主要论述了 2 BM- 9型免耕播种机的结构及主要技术参数的选择 ,各工作部件的设计与 参数的确定 ,同时提出在研制中存在的问题及改进方法 ,可作为保护性耕作中播种机具设计的参考资 料。
Mainly discusses the structure and main technical parameters of 2 BM-9 no-till planter, the design of each working part and the determination of the parameters, at the same time put forward the problems in the development and improvement methods, which can be used as sowing in conservation tillage Machine design reference materials.