The invention relates to a crawler self-propelled chassis for a cotton picker, and belongs to the technical field of crawler vehicles. The chassis comprises a rear drive axle, a front axle, a main frame, an engine, a rear drive wheel, two crawler belts, a front tensioning wheel, a riding wheel and seven sets of thrust wheels. The rear drive axle and the front axle are installed on the main frame, the rear drive wheels are installed at the two ends of the rear drive axle, the engine is installed on the main frame, the front tensioning wheels are installed on the main frame at the two ends of the front axle, the riding wheels and the thrust wheels are installed on the two sides of the main frame, and the two crawler belts are connected to the rear drive wheels, the front tensioning wheels, the riding wheels and the thrust wheels in a wound mode. A full-hydraulic continuously variable transmission is connected in series in the middle of the rear drive axle, and an output shaft of the engine is connected with an input shaft of the full-hydraulic continuously variable transmission through a transmission piece; the distance between the two crawler belts is larger than or equal to 2 meters, a cotton box base and a cotton box overturning supporting base are further installed on the main frame, and the bearing force points of the cotton box base and the cotton box overturning supporting base are located on the inner sides of the two crawler belts.
本发明涉及一种用于采棉机的履带自走式底盘,属于履带车辆技术领域。该底盘包括后驱动桥、前桥、主框架、发动机、后驱动轮、两条履带、前置张紧轮、托轮和七组支重轮;后驱动桥与前桥安装在主框架上,后驱动轮装设在后驱动桥的两端,发动机安设在主框架上,前置张紧轮装设在前桥两端的主框架上,托轮和支重轮安装在主框架的两侧,两条履带绕接在后驱动轮、前置张紧轮、托轮和支重轮上;后驱动桥中间串联有全液压无级变速器,发动机的输出轴通过传动件连接全液压无级变速器的输入轴;两条履带的间距大于等于2米,主框架上还安装有棉箱底座和棉箱翻转支撑座,棉箱底座和棉箱翻转支撑座的支承力点在两条履带的内侧。
Crawler belt self-propelled chassis for cotton picker
用于采棉机的履带自走式底盘
2023-09-01
Patent
Elektronische Ressource
Chinesisch
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