Air Classifying Mill
Air classifying mill integrates grinding and classifying functions in one unit.
Dawell Powder offers you both horizontal and vertical type mills for your different applications.
Air classifying mill is an advanced ultrafine grinding machine. It combines grinding and particle size classification in one system. It mainly utilizes high-speed impact, shearing, and grinding forces to achieve ultrafine powder production.
With high grinding efficiency, adjustable particle size, and wide adaptability, our air classifying mill is widely used for chemicals, food, pharmaceuticals, herbal medicine, new materials, non-metallic minerals, coatings, etc. You can use it for various materials with Mohs hardness below 5-6. According to your different raw materials, we can customize for you.
Two Types of Daswell Powder Air Classifying Mills
There are two types of air classifying mills for you to choose in Daswell Powder. The horizontal air classifying mill has an independent grinding chamber. It is more convenient for you to clean and maintain it than the vertical type. Besides, it also reduces contamination risks. Compared with the horizontal type impact mill machine, the vertical type has a compacter and maturer structure. It is applicable for general ultrafine grinding applications.
During the operation, the materials are fed into the grinding chamber. And the high-speed rotating grinding disc applies strong impact and shear forces to reduce the particle size of materials. Then the airflow carries fine particles to the classifying system. It separates powder according to particle size. The coarse particles return to the grinding chamber for further processing, while qualified fine powders are collected as final products.

| Model | Feeding Size | Final Product Size | Capacity | Power |
| DPH40 | <5mm | 3-200um | 10-50kg/h | 22kW |
| DPH60 | <5mm | 3-200um | 30-300kg/h | 45kW |
| DPH80 | <10mm | 3-200um | 200-1000kg/h | 88kW |
| DPH100 | <10mm | 3-200um | 600-2000kg/h | 145kW |
| DPH120 | <10mm | 3-200um | 1500-6000kg/h | 200kW |
| DPH140 | <10mm | 3-200um | 4000-15000kg/h | 360kW |

| Model | Feeding Size | Final Product Size | Capacity | Power |
| DPV35 | <5mm | 3-200um | 10-40kg/h | 8kW |
| DPV55 | <5mm | 3-200um | 20-200kg/h | 40kW |
| DPV75 | <10mm | 3-200um | 150-600kg/h | 70kW |
| DPV90 | <10mm | 3-200um | 500-1500kg/h | 110kW |
| DPV110 | <10mm | 3-200um | 1000-5000kg/h | 165kW |
Wide Applications of the Air Classifying Mill
Food Processing
The ultrafine air classifying mill is widely used for producing fine food powder with uniform particle size and high throughput.
It is often be used for grinding food ingredients into uniform powders for seasoning, baking, and food manufacturing.

Plant Protein and Food Ingredients
It is ideal for processing plant-based proteins and dietary fibers.
The grinding mill helps improve powder fineness, dispersibility, and extraction efficiency.

Herbal Medicine and Nutraceuticals
It is suitable for brittle herbal materials and botanical ingredients.
The ultrafine air classifying mill can produce fine powders while maintaining stable product quality.

Feed and Agricultural By-products
It is also widely used for grinding feed ingredients and agricultural by-products into fine powders for improving digestibility and value-added utilization.

Food Additives and Specialty Powders
This grinding mill machine provides efficient grinding for food additives and specialty powders, which require controlled particle size and high production efficiency.

For your reference, if your materials are high-oil-content, these materials should be deoiled before grinding.
Advantages of Air Classifying Mill
Our ultrafine air classifying mills is applicable for processing dry, low-oil materials into fine powders with consistent particle size. It is applicable for food processing, plant protein production, herbal medicine, feed ingredients, and specialty powder manufacturing.
The air classifying mill adopts high-speed impact and shear grinding technology. It provides strong crushing forces with low energy consumption. And the integrated grinding and classification design reduces material circulation and improves grinding efficiency.
The built-in classifier allows flexible adjustment of powder fineness. It is suitable for your different production requirements. According to your various fineness requirements, you can control the finished particle size distribution and produce uniform ultrafine powders easily.
For your high-purity materials, the grinding chamber can be completely isolated from transmission components and lubrication systems. This design minimizes contamination risks. It is especially suitable for food, pharmaceutical, and high-purity material processing.

Our air classifying mills can process various materials. Whether you need process soft organic materials, chemical products, polymer materials, or non-metallic minerals, our air classifying impact mill provides excellent adaptability for different applications. We can customize different wear-resistant protections and customized configurations according to your characteristics.
The air classifying mill can be equipped with different auxiliary systems, including closed-circuit circulation, dust collection systems, inert gas protection systems, and low-temperature grinding systems, etc. Just contact us and leave your materials and requirements, we will customize a specially designed processing line for your business.
Complete Processing line of Air Classifying Mill
Daswell Powder has rich experience in the powder processing solutions. We offer various powder grinding and processing solutions for your various materials processing requirements. Generally, the complete processing line of the air classifying mills including feeding machine, air classifying mill machine, cyclone separator, dust collecting system and packaging equipment.
During the production, raw materials are continuously fed into the grinding chamber and processed by impact and shear forces. And the fine powder are separated by the built-in classifier. Then the cyclone separator and dust collection system will collect the finished fine products well while clean air is discharged after filtration.
Daswell Powder complete processing systems have high automation, stable operation, low dust emission, and easy maintenance. They are applicable for your various materials processing. Contact Daswell Powder and get your own processing line now.


