分析了山药收获机械的发展现状,针对现有挖掘装置的缺点,设计了一种深根茎山药挖掘机;利用创新的挖掘装置,有效的解决了山药收获的挖掘困难及挖掘效率低等问题;并通过理论计算验证了山药挖掘装置的可行性。 The present situation of yam harvesting machinery was analyzed. Aiming at the shortcomings of existing digging equipment, a deep root rhizome yam excavator was designed. The problems of excavation difficulty and low digging efficiency of yam harvest were solved effectively by using innovative digging device. The feasibility of yam excavating device was verified by theoretical calculation.