Raw material filtering device for concrete production and processing

The utility model discloses a raw material filtering device for concrete production and processing, which comprises a mounting rack, a feeding hopper, a discharging pipe, a blanking groove and a conveying pipe, the feeding hopper is arranged on the mounting rack and is positioned above the mounting rack, the blanking groove is arranged on the mounting rack and is positioned below the feeding hopper, the blanking groove is an arc-shaped groove, and the conveying pipe is arranged on the mounting rack. The blanking groove is obliquely arranged, the feeding end of the blanking groove is close to the bottom of the feeding hopper, the discharging pipe is communicated with the bottom of the feeding hopper and is close to the feeding end of the blanking groove, the blanking groove is obliquely arranged, the conveying pipe is horizontally arranged on the mounting frame, and the conveying pipe is located below the blanking groove. And a communicating pipe I, a communicating pipe II and a communicating pipe III are comm