Building waste recovery device

The invention provides a building waste recovery device, and mainly relates to the field of building waste recovery equipment. A building waste recovery device comprises a box body, the top face of the box body is open, two crushing rollers are rotatably installed on the inner wall of the top of the box body, a groove is formed in the inner wall of one side of the box body, two guide rods distributed front and back are installed in the groove, and two guide blocks distributed up and down are slidably installed on the guide rods; and two springs which are distributed front and back are mounted on the bottom surface of each guide block. The building waste recycling device has the beneficial effects that the building waste recycling device is simple in structure and convenient to use, crushing and filtering recycling of building waste can be achieved through cooperation of the crushing roller and the filter screen plate, the waste recycling efficiency is improved, the use cost is reduced, the recycling time is s