The utility model relates to a rotary cultivator, in particular to a lifting operation mechanism of a rotary cultivator, belonging to the technical field of rotary tillers. It includes the operating rod, the welding frame, the lifting shaft, the steering shaft, the lifting silk rod and the steering silk rod. It is characterized by the connection of the welding frame at the lower end of the operating rod, the rotation of the lifting shaft and the steering shaft on the welding frame, the welding frame can swing around the lifting shaft and swing around the steering shaft, and the surface of the lifting shaft is provided with a lifting limit. The first lifting block and second lifting block are arranged on the surface of the welding frame, and the lifting block is located between the first lifting block and the second lifting block, and the lifting limit block, the first lifting block and the second lifting block block are combined to restrict the rotation angle of the lifting shaft. The utility model has the advantages of simple, compact, reasonable, convenient and quick operation, stable and reliable work, improved the reliability of the operation of the rotary tiller, and reduced the maintenance cost.
【技术实现步骤摘要】
旋耕机升降操作机构
本技术涉及一种旋耕机,具体的说是一种旋耕机升降操作机构,属于旋耕机
技术介绍
旋耕机是一种常用的农用机械,由轻型履带拖拉机进行牵引,轻型履带拖拉机工作部分在轻型履带拖拉机后部,驾驶台在轻型履带拖拉机前部,使得操纵杆的操纵方式及其连接关系问题突出。现有的履带式旋耕机的操纵机构结构复杂,装配繁琐,操纵麻烦,稳定性差,可靠性不足,容易发生故障。
技术实现思路
本技术的目的在于克服上述不足之处,从而提供一种操作方便快捷,工作稳定可靠的旋耕机升降操作机构,提高了旋耕机操作的可靠性。按照本技术提供的技术方案,旋耕机升降操作机构包括操作杆、焊合架、升降轴、转向轴、升降丝杆和转向丝杆,其特征是:操作杆下端连接焊合架,焊合架上转动连接升降轴和转向轴,焊合架能够围绕升降轴前后摆动,围绕转向轴左右摆动;焊合架左侧连接升降杆球头轴承,升降杆球头轴承上连接升降丝杆上端,升降丝杆下端连接升降连接叉;焊合架后端连接转向杆球头轴承,转向杆球头轴承上连接转向丝杆上端,转向丝杆下端连接转向连接叉;所述升降轴表面设有升降限位块,焊合架上面向升降轴表面设有第一升降阻挡块和第二升 ...
【技术保护点】
1.一种旋耕机升降操作机构,包括操作杆(2)、焊合架(3)、升降轴(4)、转向轴(5)、升降丝杆(7)和转向丝杆(10),其特征是:操作杆(2)下端连接焊合架(3),焊合架(3)上转动连接升降轴(4)和转向轴(5),焊合架(3)能够围绕升降轴(4)前后摆动,围绕转向轴(5)左右摆动;焊合架(3)左侧连接升降杆球头轴承(6),升降杆球头轴承(6)上连接升降丝杆(7)上端,升降丝杆(7)下端连接升降连接叉(8);焊合架(3)后端连接转向杆球头轴承(9),转向杆球头轴承(9)上连接转向丝杆(10)上端,转向丝杆(10)下端连接转向连接叉(11);所述升降轴(4)表面设有升降限位块 ...
【技术特征摘要】
1.一种旋耕机升降操作机构,包括操作杆(2)、焊合架(3)、升降轴(4)、转向轴(5)、升降丝杆(7)和转向丝杆(10),其特征是:操作杆(2)下端连接焊合架(3),焊合架(3)上转动连接升降轴(4)和转向轴(5),焊合架(3)能够围绕升降轴(4)前后摆动,围绕转向轴(5)左右摆动;焊合架(3)左侧连接升降杆球头轴承(6),升降杆球头轴承(6)上连接升降丝杆(7)上端,升降丝杆(7)下端连接升降连接叉(8);焊合架(3)后端连接转向杆球头轴承(9),转向杆球头轴承(9)上连接转向丝杆(10)上端,转向丝杆(10)下端连接转向连接叉(11);所述升降轴(4)表面设有升降限位块(12),焊合架(3)上面向升降轴(4)表面设有第一升降阻挡块(13)和第二升降阻挡块(14),升降限位块(12)位于第一升降阻挡块(13)和第二...
【专利技术属性】
技术研发人员:徐浩,石亮,
申请(专利权)人:无锡松田豹机械科技有限公司,
类型:新型
国别省市:江苏,32
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