Mixing device with high stirring efficiency for TPU (Thermoplastic Polyurethanes) production

The utility model discloses a material mixing device for TPU (thermoplastic polyurethane) production with high stirring efficiency, which comprises two groups of hydraulic cylinders, supporting seats are fixedly mounted at the bottoms of the hydraulic cylinders, a stirring component is arranged above the hydraulic cylinders, the stirring component comprises two groups of supporting plates hinged to the tops of the hydraulic cylinders, a rectangular groove is formed in one side of each supporting plate, and the rectangular grooves are communicated with the supporting plates. Telescopic rods are fixedly installed at the top and the bottom of the rectangular groove, the telescopic rods are sleeved with first springs, one ends of the first springs are fixedly connected with the rectangular groove, and sliding blocks are fixedly installed at the ends, away from the rectangular groove, of the two telescopic rods and the first springs; the sides, close to each other, of the two groups of sliding blocks are rotationa