Four-wheel drive control system and control method for harvesting machinery

• Main Authors: WANG JIANMEI, SUN CHAO, ZHOU CHENGLIN, LI XUEWEN, MA HUAYONG, XI DEPENG, DING YANJUN, ZHENG YUENAN, ZHENG JUNQING, ZHAO YELIANG, SUN HUI, DIAO GENYONG, SHI WEIWEI
• Format: Patent
• Language: Chinese; English
• Published: 27.06.2023
• Subjects: AGRICULTURE; ANIMAL HUSBANDRY; BLASTING; ENGINEERING ELEMENTS AND UNITS; FISHING; FORESTRY; GEARING; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HARVESTING; HEATING; HUMAN NECESSITIES; HUNTING; LIGHTING; MECHANICAL ENGINEERING; MOWING; THERMAL INSULATION IN GENERAL; TRAPPING; WEAPONS

The invention provides a four-wheel drive control system and control method of a harvesting machine. A four-wheel-drive control system of a harvesting machine comprises a gearbox, a gear sensor, a transfer case, a gear shifting rocker arm, a first electric push rod, a middle transmission shaft, a rear drive axle, a speed reduction separation box, a gear shifting handle, a second electric push rod and a four-wheel-drive controller, the gear sensor is installed on the gearbox, the gearbox is connected with the transfer case, the gear shifting rocker arm is installed on the transfer case, and the first electric push rod is connected with the middle transmission shaft. The first electric push rod is connected with the gear shifting rocker arm, the transfer case is connected with the speed reduction separation box through the middle transmission shaft, the speed reduction separation box is connected with the rear drive axle, the gear shifting handle is installed on the speed reduction separation box, the second el