Asphalt storage tank inner wall scraping mechanism

The utility model discloses an asphalt storage tank inner wall scraping mechanism, and relates to the technical field of asphalt cleaning. The device comprises a rotating shaft, an external threaded rod and a scraper blade, first through holes are formed in the outer side of a second hollow shaft arranged on the outer side of second stirring rods in a sleeving mode, the second stirring rods are connected to the outer side of the rotating shaft from top to bottom at equal intervals, and the first stirring rods connected to the outer side of the rotating shaft are located on the lower sides of the second stirring rods; internal thread through holes are formed in the outer side of a first hollow shaft sleeving the first stirring rod at equal intervals, an external thread body arranged on the outer side of an external thread rod penetrates through the first through hole and is in threaded connection with the internal thread through hole, and the lower side of a convex handle fixedly connected with the upper end o