The invention discloses a lifting reduction gearbox cooling and lubricating system for a crane, which comprises a lubricating oil circuit communicated with a lubricating oil inlet and a lubricating oil outlet on a lifting reduction gearbox and used for circulating flow of lubricating oil; the cooling fan is used for dissipating heat and cooling the lubricating oil in the lifting reduction gearbox in the circulating flowing process; the lubricating oil pump motor is used for increasing the pressure of lubricating oil in the lifting reduction gearbox; the temperature sensor is used for collecting oil temperature data of lubricating oil in the lifting reduction gearbox; the liquid level sensor is used for collecting the liquid level of lubricating oil in the lifting reduction gearbox; the flow sensor is used for collecting the flow speed and flow of lubricating oil in the lifting reduction gearbox; the pressure difference indicator is used for collecting the pressure difference between the lubricating oil inlet and the lubricating oil outlet; and the main electric control PLC is used for acquiring the detection data and controlling the start and stop of the cooling fan and the lubricating oil pump motor according to the detection data result. According to the invention, cooling and lubrication of the lifting reduction gearbox mechanism of the container bridge crane can be realized.
本发明公开了一种用于起重机上的起升减速箱冷却润滑系统,包括:润滑油路,连通于起升减速箱上润滑油进口和润滑油出口,用于润滑油的循环流动;冷却风机,用于润滑油在起升减速箱内循环流动过程中散热和冷却;润滑油泵电机,用于提高起升减速箱内润滑油的压力;温度传感器,用于采集起升减速箱内润滑油的油温数据;液位传感器,用于采集起升减速箱内润滑油的液位;流量传感器,用于采集起升减速箱内润滑油的流速和流量;压差发讯器,用于采集润滑油进口和润滑油出口之间的压差;主电控PLC,用于获取检测数据,并更加检测数据结果控制冷却风机和润滑油泵电机的启停。本发明能够实现集装箱桥式起重机的起升减速箱机构的冷却和润滑。
Lifting reduction gearbox cooling and lubricating system for crane and control method of lifting reduction gearbox cooling and lubricating system
一种用于起重机上的起升减速箱冷却润滑系统及其控制方法
2024-12-20
Patent
Electronic Resource
Chinese
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