The machine is equipped with a pair of blades that cooperate and rotate with each other to generate strong shear force, which fully impregnates the short cut glass fibers with resin and achieves uniform mixing and stirring. This device is widely used in the composite materials industry, such as in the production of manhole covers, electrical accessories, automotive parts, septic tanks, etc. The interlayer can be equipped with cooling water for cooling. The discharge method is hydraulic flipping cylinder.