Multi-axis grinding, energy-saving fine grinding, dry grinding machine

Release time:

2026-02-05 08:50

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Multi-axis grinding, energy-saving fine grinding, dry grinding machine

As the “foundational raw material” of industrial systems, non-metallic mineral powders are widely used in dozens of core sectors—including construction materials, plastics, rubber, chemicals, and electronics—where their quality directly determines the performance and added value of downstream products. From calcium carbonate fillers used in the plastics industry to reduce costs and enhance toughness, to high-purity silicon micropowders required in the field of electronic packaging, and further to bentonite for drilling muds and talc powder for coatings, indicators such as particle fineness, uniformity, and purity have become the key benchmarks for measuring the value of these mineral powders.

R-C (1)

The multi-axis grinder is based on a vertical structure and integrates both gravity and fluidization technologies to create an efficient and energy-saving grinding system. Its core process design is precisely tailored to match the processing characteristics of non-metallic minerals. From a structural perspective, the multi-axis grinder features a compact design consisting primarily of a drive motor, a gearbox, a multi-axis spiral agitator, and a grinding chamber. Thanks to its modular design, the equipment not only significantly reduces its footprint but also simplifies installation and maintenance. A single unit requires just a space with a diameter of 4 meters to operate stably. In terms of the processing flow, the multi-axis grinder achieves continuous operation—from feeding to discharging: raw materials with particle sizes no larger than 3 mm enter from the top of the equipment and, driven by gravity, gradually settle downward. At the same time, the high-speed rotation of the multi-axis spiral blades generates a powerful vortex field, causing the grinding media and material to collide and shear thoroughly in all directions. This combined "gravity settling + vortex grinding" approach ensures that the material is evenly dispersed throughout the grinding chamber, effectively preventing issues such as local over-grinding or insufficient grinding. The grinder consistently produces mineral powders with adjustable mesh sizes ranging from 350 to 2000 mesh, and can even meet the demand for ultrafine powders with d97 < 10 μm.

Multi-axis Grinder (1)

Given the wide variety and diverse characteristics of non-metallic minerals, multi-axis mills demonstrate exceptional adaptability, making them a “versatile tool” for processing mineral powders across multiple categories. Their core application features are concentrated in three key dimensions: First, they offer flexible compatibility with a broad range of minerals—whether it’s quartz and fluorite with high Mohs hardness, or sticky bentonite and talc, or even hydrated minerals—multi-axis mills can handle them all efficiently. Second, these mills feature highly adjustable parameters; by optimizing factors such as motor speed and grinding media gradation, users can seamlessly switch between coarse grinding, fine grinding, and ultrafine grinding. This flexibility meets both the rough-processing needs of ordinary limestone powder in the construction materials industry and the stringent requirements for high-purity, ultrafine mineral powders in the electronics and chemical industries. Third, multi-axis mills boast significant green and energy-saving advantages. Compared to traditional ball mills, they reduce energy consumption per unit by 30% to 50%, while also operating at lower noise levels. Coupled with a closed negative-pressure system, they effectively control dust emissions, fully aligning with the demands of green mine development and the upgrading of industrial environmental protection.

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