Superfine grinding machine
| Modelo | WFJ-20 |
| Production capacity (kg/h) | 80–300 |
| Spindle speed (r/min) | 4800 |
| Feeding size (mm) | < 10 |
| Fineness of products (mesh) | 80–450 |
| Total power (kW) | 25 |
| Peso (kg) | 2300 |
| Overall dimension (L×W×H) (mm) | 8000 × 1350 × 3300 |
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The Superfine grinding machine (also known as an ultrafine pulverizer) can grind materials into ultra-fine powders. It is widely used in industries such as food processing, pharmaceuticals, and chemicals. The machine utilizes high-speed rotating blades, hammers, or airflow impact to repeatedly crush and finely classify materials, achieving a fineness of 80–450 mesh or even higher.
With a processing capacity ranging from 20–1500 kg/h, it can meet both small-scale and large-scale production needs. Typically made of stainless steel, it meets food-grade hygiene standards and features stable operation, low noise, and low energy consumption. Some models are also equipped with dust collection systems and automatic classification devices to ensure a clean production environment and consistent powder fineness.
What materials are suitable for the superfine grinding machine?
The Superfine grinding machine is highly versatile and can process a wide range of dry materials across various industries. It is suitable for spices such as chili, pepper, turmeric, and ginger, allowing them to be ground into ultra-fine powders for cooking, seasoning, or pharmaceutical use. It can also handle grains like rice, corn, wheat, and barley, as well as sugar, salt, and other crystalline food ingredients.
In addition, the machine is ideal for herbal and medicinal powders, coffee beans, dried fruits, and other plant-based materials. Its ability to produce consistent, fine, and uniform powders makes it perfect for applications in food processing, chemical production, and herbal medicine, ensuring both product quality and efficiency in large-scale or small-scale operations.
Standard crusher vs. superfine grinder
When comparing a standard crusher and a superfine grinder, the key difference lies in the final particle size and application range. A standard crusher is mainly used for primary or medium crushing, reducing materials into coarse particles (typically 5–50 mm).
In contrast, a superfine grinder (ultrafine grinding machine) is designed for deep processing, producing powders with fineness ranging from 80 to 450 mesh or even higher. It is commonly used in food, pharmaceutical, and chemical industries where uniform and ultra-fine particle size is critical.
In addition, the working principles and performance also differ significantly. Standard crushers rely on mechanical force such as compression, impact, or shear, offering high capacity and low energy consumption for large materials. Superfine grinders, however, utilize high-speed airflow, vibration, or repeated impact and classification systems to achieve precise particle control.
While crushers are ideal for bulk size reduction, superfine grinders provide higher added value by improving material solubility, absorption, and product quality. Therefore, the choice between the two depends on production goals, required fineness, and application industry.
Ultrafine crusher machine main componets
- Crusher Chamber: Core area for high-speed impact and shearing to achieve ultrafine grinding.
- Feed Hopper: Funnel inlet for smooth and continuous material feeding.
- Classifying Motor: Drives the classifier to separate fine powder and control particle size.
- Crushing Motor: Powers the rotor/discs for efficient pulverization.
- Feeding Motor: Ensures controlled, stable material feeding.
- Electric Control Cabinet: Centralized control for motors, parameter monitoring, and automation.
- Cyclone Separator: Uses centrifugal force to separate and collect fine powder.
- Airlock Valve: Ensures continuous discharge while preventing air backflow.
- Dust Removal Box: Filters fine dust and recovers powder, meeting environmental standards.
- Centrifugal Fan: Generates negative pressure for material conveying.
- Discharge Butterfly Valve: Controls final product discharge for easy collection and packaging.
Superfine grinding machine working principle
The ultrafine grinding machine achieves micron-level particle size (10–25 μm) primarily through mechanical impact, cutting, grinding, or high-pressure airflow. The process begins in the feeding system, where raw materials enter the grinding chamber.
Inside the chamber, high-speed rotating rotors (hammers or blades) collide, cut, and crush the material, while ultrafast airflow generated by compressed air causes particles to collide and grind against each other.
The classification system separates fine particles from coarse ones, returning larger particles for further grinding. Finally, fine particles are collected through a cyclone separator or filter, while exhaust gases are removed. This combination of mechanical and airflow forces ensures efficient and precise micron-level grinding.
Superfine grinding machine advantages
- Stable performance, low noise, low energy consumption, high efficiency, compact design, and wide application range.
- Produces uniform particle size, ideal for food, chemical, fibrous, and herbal materials.
- Integrated system with main unit, auxiliary equipment, pipeline, and control system; optional cyclone and bag dust collectors.
- Equipped with centrifugal classification—screen-free design, adjustable fineness, and negative pressure discharge for efficient output.
Supporting equipment of the superfine crusher machine
The Superfine Crusher Machine can be paired with a range of supporting equipment to create a complete powder processing line. Common accessories include feed hoppers, dust collectors, and conveyors, which enhance efficiency and maintain a clean working environment.
For a fully integrated solution, we also offer powder packing machines, allowing you to automatically weigh and package the finished product, making your production line more streamlined and professional.
Superfine grinding machine parameters
| Modelo | Production capacity (kg/h) | Spindle speed (r/min) | Feeding size (mm) | Fineness of products (mesh) | Total power (kW) | Peso (kg) | Overall dimension (L×W×H) (mm) |
| WFJ-8 | 20–120 | 6800 | < 8 | 80–450 | 11 | 1000 | 6000 × 1050 × 2650 |
| WFJ-15 | 50–200 | 6000 | < 10 | 80–450 | 18.5 | 1300 | 7000 × 1200 × 2900 |
| WFJ-20 | 80–300 | 4800 | < 10 | 80–450 | 25 | 1700 | 8000 × 1350 × 3300 |
| WFJ-30 | 100–800 | 3800 | < 15 | 80–450 | 46 | 2300 | 9200 × 1500 × 3900 |
| WFJ-60 | 200–1200 | 2800 | < 18 | 80–450 | 84.15 | 3200 | 10500 × 2300 × 4530 |
| WFJ-80 | 500–1500 | 2400 | < 20 | 80–450 | 100.4 | 3800 | 12000 × 2500 × 4800 |
Conclusión
Upgrade your production with our Superfine Grinding Machine, designed for high-efficiency, uniform, and ultra-fine powder processing. Whether for food, herbal, or chemical materials, it ensures consistent quality and reliable performance.
For smaller-scale operations, we also offer compact grinding machines that are ideal for low-output production, providing the same precision and efficiency in a more space- and cost-friendly package. Contact us today to find the model that best fits your needs.