The invention relates to the technical field of agricultural machinery accessory devices, in particular to a walking device for a paddy field operation agricultural vehicle. The device is simple in structure and capable of adjusting the grounding area of a rubber belt track so as to adjust the grounding pressure of the rubber belt track and reduce the use limitation. The device comprises two setsof walking mechanisms which are symmetrical front and back, and further comprises a threaded rod, a limiting rod and a hydraulic cylinder,; the walking mechanism located on the front side comprises asupport; a driving wheel is rotatably arranged on the right side of the support; two riding wheels are rotatably arranged on the upper layer of the support; thrust wheels are rotatably arranged on theleft side and the right side of the lower layer of the support; two buffer wheels are rotatably arranged on the middle part of the lower layer of the support; the driving wheel, the riding wheels, the thrust wheel and the buffer wheels are wrapped with a crawler belt; two groups of connecting plates are fixedly connected to the front side wall of the support; first bearings are arranged on the two groups of connecting plates; the threaded rod is connected with inner rings of the two groups of first bearings; a driving plate is in threaded connection with the threaded rod; and a rack is fixedly connected to the bottom of the driving plate.
本发明涉及农用机械附属装置的技术领域,特别是涉及一种用于水田作业农业车辆的行走装置,其结构简单,可对橡胶履带的接地面积进行调节,进而对橡胶履带的接地压力进行调节,降低使用局限性;包括呈前后对称的两组行走机构,位于前侧的行走机构包括支架,支架上右侧可转动设置有驱动轮,支架上层可转动设置有两个托轮,支架下层左右侧均可转动设置有支重轮,支架下层中部可转动设置有两个缓冲轮,驱动轮、托轮、支重轮以及缓冲轮外部包裹有履带;还包括螺纹杆、限位杆和液压缸,支架前侧壁固定连接有两组连接板,两组连接板均设置有第一轴承,螺纹杆与两组第一轴承内圈连接,螺纹杆上螺纹连接有驱动板,驱动板底部固定连接有齿条。
Walking device for paddy field operation agricultural vehicle
一种用于水田作业农业车辆的行走装置
2020-12-08
Patent
Elektronische Ressource
Chinesisch