Oil removal device for rolling mill

The utility model discloses a deoiling device for a rolling mill, which comprises a wringing roller assembly for deoiling and an air knife mechanism for purging the surface of a copper strip, the wringing roller assembly is arranged at the tail end of a conveying roller of the rolling mill, the air knife mechanism is arranged behind the wringing roller assembly, and the air knife mechanism purges the upper surface and the lower surface of the strip. And the strip is wound on the winding roller through the wringing roller assembly and the air knife mechanism in sequence. After being rolled, the strip is subjected to primary oil removal through the wringing roller and then passes through the material supporting table in a suspended mode, and air knife devices are arranged on the upper portion and the lower portion of the supporting table and can conduct secondary blowing oil removal on the two faces for multiple times. The whole oil removing device can effectively remove a large amount of rolling oil on the sur