A bearing oiling chamber structure of a handrail tap comprises a sleeve, a fixed shaft, an auxiliary wheel A, oiling nozzles, a guide wheel, an auxiliary wheel B, an elastic retainer ring, single sealing bearings and an end cover, wherein the sleeve is arranged on the fixed shaft in a sleeving mode; the oiling nozzles are arranged in the upper direction and the lower direction of the guide wheel and internally communicate with an oiling chamber; and the guide wheel is rotationally connected with the fixed shaft through the single sealing bearings. According to the designed structure, grease loss in the bearings can be prevented, normal operation of a handrail system is guaranteed, the service life of the bearings is prolonged, and maintenance cost of an escalator is saved.
一种扶手龙头的轴承加油室结构,包括套筒、固定轴、辅助轮A、加油嘴、导向轮、辅助轮B、弹性挡圈、单密封轴承、端盖,所述套筒套设于所述固定轴上,所述加油嘴设置于所述导向轮的上下两个方向上且内部与加油室连通,所述导向轮通过所述单密封轴承与所述固定轴转动连接,本发明设计的结构可以防止轴承内部油脂流失,保证了扶手系统的正常运行,延长了轴承的使用寿命,节约了扶梯的养护成本。
Bearing oiling chamber structure of handrail tap
一种扶手龙头的轴承加油室结构
2020-07-21
Patent
Electronic Resource
Chinese