Drum screen for producing organic-inorganic compound fertilizer

The utility model relates to the technical field of drum screens, and discloses a drum screen for organic and inorganic compound fertilizer production, which comprises a base, the top of the base is fixedly connected with a material receiving groove, the left side of the top of the material receiving groove is fixedly connected with two fixing blocks, and the middle parts of the fixing blocks are rotatably connected with rollers; a cushion block is fixedly connected to one side of the top end of the base, a motor is fixedly connected to the middle of the top end of the cushion block, and a frame is arranged on the left side of the motor. According to the organic and inorganic compound fertilizer screening device, the cover is opened under the cooperation of the rotating piece, the screen can be pulled out, and the screen with meshes of different sizes can be replaced, so that the requirement of people for screening organic and inorganic compound fertilizers is met; therefore, the annular groove in the frame r