Potassium fluoroaluminate powder drum screen

The utility model relates to the technical field of potassium fluoroaluminate processing, and discloses a potassium fluoroaluminate powder rotary screen which comprises a rotary screen body, the rotary screen body comprises a base, idler wheels, a fixing block, a threaded rod, a supporting block, a shell, a first installation box, a second installation box, a first rotating shaft, a second rotating shaft, a filter cartridge, a push plate, a guide hole, a recovery box and an arc-shaped plate, and the shell is fixedly installed at the middle end of the top of the base; the push plate is installed on the inner side face of the shell, a guide hole is formed in the bottom of the shell, the recovery box is installed at the bottom of the front face of the shell, and the arc-shaped plate is installed on the outer wall of the second rotating shaft. According to the potassium fluoroaluminate powder rotary screen, the motor is started to rotate the filter cylinder, potassium fluoroaluminate powder meeting the requiremen