Material collecting and storing machine

The utility model relates to the technical field of material collection, in particular to a material collection and storage machine which comprises a storage box and a crushing box arranged at the top of the storage box, a first extrusion seat and a second extrusion seat are symmetrically arranged in the crushing box in a sliding mode, and installation plates are arranged in inner cavities of the first extrusion seat and the second extrusion seat in a sliding mode. A plurality of groups of crushing convex teeth are regularly arranged on the mounting plate, the ends of the crushing convex teeth penetrate out of the wall of the inner cavity and extend into the crushing box, and the fixedly arranged crushing convex teeth are improved on the basis of an existing scheme, so that the crushing convex teeth can be collected into the inner cavity of the first extrusion seat and the inner cavity of the second extrusion seat after crushing is completed; and the crushed plastic clamped in the gaps of the crushing convex