The gearbox comprises a box body, a power takeoff (PTO) output shaft and a six-drive output shaft are arranged in the box body, the PTO output shaft and the six-drive output shaft are arranged in parallel, a driven bevel gear is further arranged on one side of the six-drive output shaft, and a differential mechanism assembly is further arranged in the driven bevel gear; an inter-axle differential mechanism is further arranged on one side of the differential mechanism assembly and comprises a differential box shell, a rotatable rear drive input shaft is arranged in the differential box shell, a bevel gear shaft is arranged at the end, close to the differential mechanism assembly, of the rear drive input shaft, a driving bevel gear is arranged on the bevel gear shaft, and a driven bevel gear is arranged on the driving bevel gear. The driving bevel gear is meshed with the driven bevel gear; a left bevel gear and a right bevel gear are further arranged in the differential mechanism shell, and the bevel gear shaft is sleeved with the left bevel gear and the right bevel gear respectively. A planet shaft is further arranged on one side of the bevel gear shaft, planet teeth are arranged on the planet shaft, and the planet teeth are meshed with the left bevel gear and the right bevel gear.
本发明提出了一种变速箱和农业机械,变速箱包括箱体,所述箱体内设有PTO(取力器)输出轴和六驱输出轴,所述PTO输出轴与所述六驱输出轴平行设置,所述六驱输出轴的一侧还设有被动伞齿,所述被动伞齿内还设有差速器总成;所述差速器总成的一侧还设有轴间差速器,所述轴间差速器包括差速箱壳体,所述差速箱壳体内设有可旋转的后驱输入轴,所述后驱输入轴靠近所述差速器总成的一端设有伞齿轴,所述伞齿轴上设有主动伞齿,所述主动伞齿与所述被动伞齿啮合;所述差速器壳体内还设有左锥齿和右锥齿,所述左锥齿和右锥齿分别套设于所述伞齿轴上;所述伞齿轴的一侧还设有行星轴,所述行星轴上设有行星齿,所述行星齿与所述左锥齿和右锥齿啮合。
Gearbox and agricultural machine
一种变速箱及农业机械
18.02.2025
Patent
Elektronische Ressource
Chinesisch
Direct connection type gearbox assembly for crawler-type agricultural machine
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