Oil feeding lubricating device of crystallizer

The utility model discloses an oil feeding lubricating device of a crystallizer, which comprises an oil tank, wherein, the oil tank is connected with a plurality of groups of oil feeding mechanisms, and each group of the oil feeding mechanism is provided with an oil pump device which is connected with the oil tank. An oil pump motor is connected with a frequency-variable speed-regulating device, and the oil pump device is connected with an oil delivery pipe. A filter and an overflow valve are arranged on the oil delivery pipe, and the overflow valve is communicated with the oil tank. The end part of the oil delivery pipe is an oil outlet. The utility model has the advantages of reasonable structure, good oil feeding lubricating performance and high work efficiency, and has a plurality of groups of oil feeding mechanisms. Each group of the oil feeding mechanisms independently feeds oil, and the quantity of feeding the oil is regulated to the quantity demanded of lubricating points by the speed regulation of the motor controlled by the frequency-variable speed-regulating device and the regulation and the match of the overflow valve.