The invention relates to the field of agricultural machines, in particular to a five-wheel tractor. An engine, a clutch, a five-wheel gearbox, a fifth wheel and a lifting device are arranged in the tractor. The five-wheel gearbox comprises an input shaft, a reverse gear intermediate shaft and an output shaft. A reverse gear driving gear, a high gear driving gear and a low gear driving gear are installed on the input shaft. A reverse gear intermediate gear is installed on the reverse gear intermediate shaft. A reverse gear driven gear, a high gear driven gear and a low gear driven gear are installed on the output shaft. A first engaging sleeve is arranged on one side of the reverse gear driven gear, and only a second engaging sleeve is arranged between the high gear driven gear and the lowgear driven gear. The rear end of the input shaft is connected to the engine through the clutch, and the fifth wheel is connected to the front end of the output shaft. The lifting device is used for lifting up or descending the fifth wheel. The five-wheel tractor is convenient to operate, high in work efficiency and safe and reliable.

    本发明涉及农机领域,具体的说是一种五轮拖拉机,拖拉机内设有发动机、离合器、五轮变速箱、第五轮以及提升装置。五轮变速箱包括输入轴、倒档中间轴和输出轴。输入轴上安装有倒档主动齿轮、高档主动齿轮和低档主动齿轮。倒档中间轴上安装有倒档中间齿轮。输出轴上安装有倒档从动齿轮、高档从动齿轮和低档从动齿轮。倒档从动齿轮一侧设有第一啮合套,高档从动齿轮和低档从动齿轮之间仅设有第二啮合套。所输入轴的后端通过离合器连接到所述发动机上,输出轴的前端连接第五轮。所述提升装置用于第五轮的提升或下降。本发明操作方便,工作效率高,安全可靠。


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    Title :

    Five-wheel tractor


    Additional title:

    一种五轮拖拉机


    Contributors:
    LIU ENFENG (author)

    Publication date :

    2020-10-27


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    F16H Getriebe , GEARING / B62D MOTOR VEHICLES , Motorfahrzeuge



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