Mobile trommel sieve

The invention relates to a mobile trommel sieve which comprises a supporting frame, a trommel sieve and a driving device that is fixed and connected at one end of the trommel sieve, and the upper part of the supporting frame is provided with a supporting wheel. The mobile trommel sieve is mainly characterized in that the lower part of the supporting frame is also provided with a mobile wheel and a connecting part for fixing the supporting frame, and the trommel sieve comprises a coke powder and coke particle screen, a middle coke screen, a middle and large coke screen and a large coke screen which are connected; and the trommel sieve is arranged on the supporting wheel at the upper part of the supporting frame, the inclination angle between the trommel sieve and the ground is 7 to 9 degrees, and the screens of the trommel sieve are divided into five sections and are connected by flanges. The mobile trommel sieve utilizes the screens of different sizes to screen satisfactory coke, has the advantages of good we