Working principle and application scope of high speed mixer

2020-07-03 00:00

Working principle and application scope of high-speed mixer, working principle and application scope of high-speed mixer: the mixing cylinder of high-speed mixer moves in multiple directions, so that there are many cross mixing points of materials in the barrel, the mixing effect is high, the uniformity can reach more than 99.9%, and the maximum loading coefficient can reach 0.9 (0.4 ~ 0.6 for ordinary mixer). The materials have no centrifugal force, specific gravity segregation, stratification and accumulation, Each component can have a very different weight ratio, and the mixing rate is more than 99.9%. The high-speed mixer is an ideal product among all kinds of mixers at present.


The high-speed mixer is composed of base, transmission system, electrical control system, multi-directional motion mechanism, mixing barrel and other components. The mixing barrel has a unique design. All parts of the barrel are arc transition. The direct contact part between the mixer and materials is made of stainless steel, and the inner and outer walls of the barrel are precision polished. After the cylinder is loaded, driven by the driving shaft, it makes a cycle of compound movements such as translation, rotation and rolling, so as to promote the materials to make a three-dimensional compound movement in the circumferential, radial and axial direction along the cylinder, so as to realize the mutual flow, diffusion, accumulation and doping of various materials, so as to achieve the purpose of uniform mixing. Therefore, the high-speed mixer can mix powdery or granular materials with good fluidity very evenly, so that the mixed materials can reach the best mixing state. High speed mixer is suitable for high uniformity mixing of powdery and granular materials in pharmaceutical, chemical, food, light industry, electronics, machinery, mining and metallurgy, national defense industry and various scientific research institutions. Polypropylene (PP) has the advantages of light weight, corrosion resistance, easy processing, excellent mechanical properties, low price, easy molding and recycling, which makes it one of the most used plastics for automobile and daily plastic products. However, general PP has poor dimensional stability and warpage deformation due to large shrinkage; Low temperature brittleness is particularly prominent due to poor toughness; And poor light aging resistance and heat aging resistance. In order to expand the application field of PP, it is necessary to modify it. This experiment not only improves the processing fluidity of polypropylene material, but also maintains and improves the mechanical properties of the material, especially solves the contradiction between the processing fluidity of the material, the impact of the material and the rigidity of Web Design, and endows the material with excellent aging resistance.