Sludge scraping assembly for buried spray head

The utility model discloses a mud scraping assembly for a buried spray head, which comprises a mud scraping shell, a mud scraping assembly and a mud scraping assembly, first shielding pieces are uniformly arranged on the top surface of the first shielding plate in a surrounding manner; the second shielding plate is arranged at the top of the first shielding plate, second shielding pieces are evenly arranged on the surface of the top of the second shielding plate in a surrounding mode, and the second shielding pieces and the first shielding pieces are arranged in a staggered mode; a clamping groove is formed around the surface of the positioning seat; and the elastic piece is clamped in the clamping groove. The adjusting pipe can be scraped around the outer wall of the adjusting pipe in the lifting process, soil blocks possibly existing on the surface of the adjusting pipe are scraped away, and the situation that the irrigation work is affected due to the fact that soil is stacked at the connecting portion and