Efficient dust removal device

The utility model relates to the technical field of chemical equipment, and discloses an efficient dust removal device which comprises a box body, a mesh cylinder is arranged in the box body, the mesh cylinder is rotatably connected with the box body, a cylinder cover is arranged on the mesh cylinder, a plurality of air inlet pipes are arranged at the top of the mesh cylinder, a screen is arranged at the bottom of the mesh cylinder, the screen is obliquely arranged, and a discharge port is formed in the lower side of the screen. A vibrating device is arranged at the bottom of the screen and comprises a cam, a second rotating shaft is connected to the cam, the second rotating shaft is rotationally connected with the box body, a dust removal device is arranged at the bottom of the box body and comprises a scraper, a third rotating shaft is connected to the scraper, and the scraper is rotationally connected with the box body through the third rotating shaft; one side of the third rotating shaft extends to the bo