Raw ore vibrating screen capable of improving production efficiency

The utility model provides a raw ore vibrating screen capable of improving production efficiency, which comprises a feeding hopper, a vibrating screen, a vibrating screen and a vibrating screen, the screening box is fixedly arranged on the bottom side of the crushing cavity and communicates with the crushing cavity, a first discharging opening is formed in one side, and a second discharging opening is formed in the bottom side; the first screen is fixedly arranged on the inner side of the screen box and fixedly arranged at the position matched with the first discharging opening, and a vibration motor is fixedly arranged on the bottom side of the first screen; the sliding groove is fixedly formed in one side of the screen box and fixedly formed in the top side of the first screen, and a sliding block is arranged in the sliding groove in a sliding mode. One end of the lead screw is fixedly arranged on the sliding block through a bearing, and the other end is in transmission connection with a driving motor; the