The invention provides agricultural machinery and a gearbox of the agricultural machinery. The gearbox comprises a box body, a first shaft and a second shaft, wherein the first shaft and the second shaft are arranged in the box body, and the first shaft and the second shaft are arranged in parallel; the first shaft is sequentially provided with a triple gear, a fourth-gear fixing gear, a third-gear fixing gear, a second-gear fixing gear and a first-gear fixing gear. The second shaft is sequentially provided with a fourth-gear duplex gear, a third-gear duplex gear, a second-gear duplex gear anda first-gear duplex gear, and the fourth-gear duplex gear, the third-gear duplex gear, the second-gear duplex gear and the first-gear duplex gear correspondingly mesh with the fourth-gear fixing gear, the third-gear fixing gear, the second-gear fixing gear and the first-gear fixing gear. A bevel gear shaft is further arranged at one end of the second shaft, an auxiliary speed changing gear is fixedly arranged on the bevel gear shaft, an auxiliary sliding gear meshing with the auxiliary speed changing gear is arranged on the auxiliary speed changing gear, and a driving bevel gear is fixedly arranged at the end, deviating from the second shaft, of the bevel gear shaft; a front drive differential mechanism is further arranged at one end, deviating from the bevel gear shaft, of the driving bevel gear; and a rear drive shaft is further arranged in the box body, and a differential mechanism assembly is further arranged at one end of the rear drive shaft.
本发明提出了一种农业机械及其变速箱,变速箱包括箱体和设置于箱体内的一轴和二轴,所述一轴和二轴平行设置;所述一轴上依次设置三联齿、四档固定齿、三档固定齿、二档固定齿和一档固定齿;所述二轴上依次设置四档双联齿、三档双联齿、二档双联齿和一档双联齿,所述四档双联齿、三档双联齿、二档双联齿和一档双联齿分别与所述四档固定齿、三档固定齿、二档固定齿和一档固定齿啮合;所述二轴的一端还设有伞齿轴,所述伞齿轴上固定设置副变速齿,所述副变速齿上设有与其啮合的副滑动齿,所述伞齿轴背离所述二轴的一端固定设置主动伞齿;所述主动伞齿背的一端还设有前驱差速器;所述箱体内还设有后驱轴,所述后驱轴的一端还设有差速器总成。
Gearbox and agricultural machinery
一种变速箱及农业机械
2021-02-26
Patent
Electronic Resource
Chinese
Agricultural machinery gearbox with differential lock function
European Patent Office | 2023
|European Patent Office | 2020
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