Soybean isoflavone raw material vibrating screen

The utility model relates to the field of vibrating screens, and discloses a soybean isoflavone raw material vibrating screen which comprises a base and a screening box, the base and the screening box are provided with a vertical shaking assembly, three screen boxes and a collecting box are arranged in the screening box in a sliding and sleeved mode, and the collecting box is located at the lowest position. And sliding plates are fixedly connected to the two sides of the three screen boxes and the two sides of the collecting box correspondingly, cover bodies are fixedly connected to the two sides of the screening box correspondingly, transverse beating assemblies are arranged among the cover bodies, the screening box and the sliding plates, and a feeding hopper fixedly communicates with the top of the screening box. Compared with the prior art, the multi-stage screening device has the following advantages and effects that through transverse shaking and vertical shaking of the screen box, screening can be dire