Environment-friendly waste recovery device for building engineering construction

The utility model discloses an environment-friendly waste recovery device for building engineering construction, which comprises a box body, the bottom of the box body is fixedly connected with a collecting box, one side of the top of the collecting box is fixedly connected with a motor box, and the inner wall of the motor box is fixedly connected with a motor. According to the waste material screening device, waste materials can be screened according to the size conveniently, the large waste materials and the small waste materials are stirred by arranging a motor, a first belt wheel, a second belt wheel, a first rotating rod and a second rotating rod correspondingly, the protection effect on the interior of the box body is facilitated by arranging a protection wall and a protection net, and the impact force brought by the waste materials is improved by arranging a buffer seat; the problems that according to existing construction site waste recycling devices, waste is inconvenient to classify and store, the s