Granulating and screening device for biological organic fertilizer processing

The utility model discloses a granulation screening device for bio-organic fertilizer processing, and belongs to the technical field of screening devices, the granulation screening device comprises a vertical plate I and a vertical plate II, the vertical plate I is fixedly connected with a motor, the output end of the motor is fixedly connected with a rotating shaft, one end of the rotating shaft is fixedly connected with a disc, the disc is fixedly connected with a round rod I, and the round rod I is fixedly connected with a rotary shaft. A first round rod is arranged on the disc, one end of the first round rod is rotationally connected to the second vertical plate, a screen drum is connected to the first round rod in a sliding mode, a second round rod is arranged on the disc, a limiting block is arranged at one end of the second round rod, a circular ring is fixedly connected to the second vertical plate, and a cylinder is arranged at one end of the screen drum. According to the bio-organic fertilizer scree