自走式三七联合收获机液压系统设计与试验研究

李漫漫,杨全合,解开婷,王媛,徐东辉,张兆国

Design and experimental study of hydraulic system of self-propelled Panax notoginseng combine harvester

Manman LI,Quanhe YANG,Kaiting XIE,Yuan WANG,Donghui XU,Zhaoguo ZHANG

图2 自走式三七联合收获机液压系统总体原理1—过滤器；2—液压泵；3—电磁溢流阀；4—电磁换向阀；5—调速阀；6—电磁锁止阀；7—一级挖掘输送装置升降液压缸；8—一级升运链倾角调节液压缸；9—收集箱倾卸液压缸；10—电磁比例阀；11—一级升运链驱动液压马达；12—振动轮驱动液压马达；13—二级升运链驱动液压马达；14—提升装置驱动液压马达。

Fig.2 Overall principle of hydraulic system of self-propelled Panax notoginseng combine harvester