Refractory material screening device

The utility model provides a refractory material screening device, and relates to the technical field of refractory material treatment, the refractory material screening device comprises a device shell, a screen cylinder is rotatably arranged in the device shell, one end of the screen cylinder is provided with a rotating device used for driving a drying net to rotate, and the other end of the screen cylinder is provided with a baffle. A cleaning brush used for cleaning the screen cylinder is arranged above the screen cylinder, a lifting device used for enabling the cleaning brush to move up and down is arranged above the cleaning brush, the lifting device is installed on the device shell, the lifting device is in sliding connection with the cleaning brush, and the cleaning brush slides in the radial direction of the screen cylinder; when the screen cleaning device is used, the cleaning brush reciprocates under the action of the moving assembly and cleans screen holes blocked in the screen barrel, after cleani