2BML-2型驱动直刀破茬式垄作免少耕播种机的设计

Design of 2BML-2 Type Straightknife Stubble-breaking and Zero-tillage Sowing Machine

针对保护性耕作技术实施过程中遇到的实际问题,采取少耕、施肥、播种相结合的原则,设计了2BML-2型驱动直刀破茬式免少耕播种机。在概述播种机总体设计方案及其主要部件设计方法的基础上,对种箱和肥箱的容积进行核算。该机一次进地可完成破茬、施肥、播种、覆土镇压等多项作业,具有较高的推广和使用价值。

2BML-2 type straightknife stubble-breaking and zero-tillage sowing machine is designed in combination of the principles of minimal tillage,fertilization and sowing.This article deals with the overall design plan and the design method of its key parts.Check computation is made on the machine＇s capacity of seed container and fertilizer volume.This machine is capable of breaking stubbles,fertilization,sowing and covering soil and repressing at one operation.It is worthwhile to be promoted and applied.