Diesel engine sealing assembly

The invention discloses a diesel engine sealing assembly. The diesel engine sealing assembly comprises a packing box, wherein the packing box is arranged in an air scavenging box and is sequentially provided with a sealing ring and an oil scraper ring, the oil scraper ring comprises a flexible oil scraper, the flexible oil scraper is provided with an oil return hole, the inner side of the flexible oil scraper is provided with a U-shaped groove, two ends of the U-shaped groove are provided with blade lips, the outer side of the flexible oil scraper is provided with a metal fixed supporting frame, and the metal fixed supporting frame is provided with a support oil return through hole. According to the diesel engine sealing assembly disclosed by the invention, due to reasonable structure modification and the adoption of a design that the metal fixed support frame and the flexible oil scraper are mutually matched, an original design which directly adopts a metal oil scraper is changed, the wear resistance of the