Concrete test block crushing and recycling device

The utility model relates to the technical field of concrete test blocks, and discloses a concrete test block crushing and recycling device which is characterized in that a crushing cavity is formed in the top of a supporting seat, supports are vertically and fixedly connected to the four corners of the top of the supporting seat respectively, sliding grooves are longitudinally formed in the inner side walls of the four supports respectively, a water storage tank is installed on one side of the supporting seat, and a water outlet is formed in the other side of the supporting seat. The top ends of the four supports are fixedly connected with a fastening plate, a groove penetrates through the middle of the fastening plate, a transmission mechanism is further installed on the fastening plate, and a spraying mechanism is installed on the front side of the supporting base. The transmission mechanism can drive the blade to move up and down, so that the concrete test block can be quickly crushed, the crushing effici