Guide rod rotating device of catenary bell jar trolley

The utility model discloses a catenary bell jar trolley guide rod rotating device which comprises a catenary assembly connected with a movable guide rail in a rolling mode, the lower portion of the catenary assembly is connected with a bell jar trolley, and the catenary assembly is provided with a rotating guide assembly used for enabling the lower portion bell jar trolley to rotate by a certain angle. According to the device, the rotary guide assembly and the stable anti-shaking assembly are installed on the catenary assembly, so that the stability of rotation of a guide rod steel claw on the lower portion of the bell jar trolley is integrally achieved, the bell jar trolley runs and rotates more stably, and the stability of rotation of the guide rod steel claw on the lower portion of the bell jar trolley is improved. The steering mechanism is not impacted, and manual steering is not needed. 本实用新型公开了一种悬链钟罩小车导杆旋转装置，包括与移动导轨滚动连接的悬链组件，悬链组件下部连接有钟罩小车，悬链组件安装有用于给下部钟罩小车旋转一定角度的旋转导向组件，悬链组件上还安装有在钟罩小车旋转时避免悬链组件晃动的稳定防晃组件，本实