Automatic feeding machine for building material production

The utility model discloses an automatic batch feeder for building material production in the technical field of batch feeders for building material production, which comprises a supporting base, supporting rods are vertically and fixedly arranged at four corners of the top of the supporting base, a mounting plate is horizontally and fixedly arranged at the tops of the supporting rods, and a limiting seat is fixedly arranged at the top of the supporting base. A discharging basin is obliquely arranged at the top of the limiting seat, limiting blocks are fixedly arranged on the two sides of the center of the bottom of the mounting plate, electric telescopic rods matched with each other are arranged, a screening basin is driven to horizontally reciprocate front and back, smashed building raw materials are screened, and the raw materials with the large size are screened out and collected. And the screened raw materials meeting the standard are guided to the other side through the blanking basin to be discharged a