Micro Grinder consists of main grinder, ultrafine powder collection device, powder delivery pipeline and electric cabinet. The air classification device inside the main grinder enable to adjust the granularity of the finished products at will and to make temperature increase during grinding the materials is slow, and also avoid materials over-crushing. It is characterized in stable technical performance, low noise, electricity saving, high productivity and especially suitable for grinding heat sensitive materials such as sugar, plastic powder and traditional Chinese medicine etc.
The main grinder is consists of frame, various speed reducer, automatic feeder and grinding chamber. And the main working components of the grinding chamber is classification device, gear ring, diversion ring and grinding knife. Automatic feeder pushes the materials to the grinding chamber . Due to the negative pressure, the materials in the grinding chamber are smashed and sheared frequently by the grinding knife. And the materials are also smashed due to the high frequency vibration generated by the vortex flow. The smashed powder enter into the due to the negative pressure. The powder will be threw to the conical case if its size is bigger than the classification particle, and back to the grinding chamber for further grinding. The qualified materials will be send to the materials collection pipes and to supporting device to discharge with the help of pneumatic power.
Model |
Particle size of the original materials (mm) |
Particle size of the finished materials
(mesh) |
Capacity (kg/h) |
Main motor power (kw) |
Rating power (kw) |
Blower power (kw) |
Spindle speed (rpm) |
SWFJ-15 | <15 | 80~320 | 20~200 | 7.5 | 0.75 | 4 | 6000 |
SWFJ-20 | <15 | 80~320 | 40~300 | 15 | 2.2 | 7.5 | 5400 |
SWFJ-30 | <15 | 80~320 | 60~600 | 22 | 4 | 18.5 | 3800 |
SWFJ-60 | <15 | 80~320 | 80~1200 | 45 | 7.5 | 30 | 2800 |
Remarks:
*If works under special environment such as high temperature, high pressure, explosive, combustible, corrosive etc., detail data is required for correct model selection.
* If any change in the above table, subject shall prevail without notice.
* The table cannot include all products, please contact with our sales engineers for more information.
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