Excess material crushing device for plastic product production

The utility model discloses an excess material crushing device for plastic product production. Including a base, four first supporting rods, four second supporting rods and a third supporting rod arefixedly installed at the top end of the base. The four second supporting rods are located among the four first supporting rods. The third supporting rod is located on one side of the top of the base.supporting blocks are fixedly mounted at the top ends of the four first supporting rods; every two supporting blocks form a group; a sliding rod is arranged between each set of supporting blocks in apenetrating mode. The sliding rods and the supporting blocks are installed in a sliding mode, two connecting blocks are fixedly installed on a rod body of each sliding rod, the two connecting blocks are located between the supporting blocks, a material storage box is fixedly installed among the four connecting blocks jointly, two openings are formed in the bottom of the material storage box, and baffles are rotatably instal