The vacuum mixer can mix the product raw materials and auxiliary materials in a vacuum state, reduce the bubbles in the materials, increase the product flexibility, and extend the shelf life; The use of parallel double-shaft structure and inclined plate blades can make the materials make positive and negative circles at the same time during the turning process Movement, mix the material quickly and evenly; Vacuum blender machine adopts programmable controller and touch screen control, can store a variety of different mixing formulas, can set the vacuum degree, suitable for a variety of productprocess requirements.