Immersion type lubricating device for steel carrier roller of steel sintering mixer

The utility model relates to an immersion type lubricating device for a steel carrier roller of a steel sintering mixer, which is characterized in that an oil groove is arranged on a base of the steel sintering mixer between a pair of steel carrier roller supports of the steel sintering mixer, the steel carrier roller corresponds to the oil groove, and lubricating oil is arranged in the oil groove. The bottom of the steel carrier roller is immersed in the lubricating oil, and the lubricating oil is used for continuously lubricating the steel carrier roller for a long time; the bottom of the oil groove is communicated with an oil discharge pipe, a first ball valve is arranged on the oil discharge pipe, a moving trolley and a moving trolley traction rope are arranged corresponding to the outlet end of the oil discharge pipe, and waste oil used for lubrication in the oil groove is discharged to the moving trolley through the oil discharge pipe and pulled out through the moving trolley traction rope to be recycle