Plastic waste crushing device

The utility model discloses a plastic waste crushing device which comprises a base, a sliding groove is formed in the top of the base, the left side and the right side of the inner wall of the slidinggroove are fixedly connected through a first sliding rod, and a sliding block is movably connected to the middle point of the surface of the first sliding rod. According to the utility model, the chute is arranged; first sliding rods, sliding blocks, sliding grooves, crushing boxes, feeding ports, feeding baffles, supporting plates, crushing motors, crushing rotating shafts, crushing blades, arc-shaped sieve plates, discharging ports, arc-shaped blocks, fixing bases, lifting grooves, second sliding rods, sliding plates, rolling wheels, fixing blocks, first fixing shafts, supporting blocks, rotating motors, rotating shafts, cranks, second fixing shafts, connecting rods and reset springs are matched with one another. The plastic waste crushing device has a good crushing effect, can rapidlyand thoroughly crush plast