LUM ultrafine vertical grinding mill is a new ultra-fine grinding equipment designed and developed by us. The ultra-fine vertical mill with ultra-fine grinding, grading and conveying has become an ideal equipment for the ultra-fine milling industry.
LUM series vertical mill ultrafine milling process is the main motor, the disc is rotated by the main motor reducer drive, while the wind from the air inlet into LUM Ultrafine vertical mill, the material under the effect of centrifugal force by the screw feeder material to the next mouth fell to the edge of the central disc even move, after grinding roller region on the disc when subjected to rolling mill rolls, bulk materials directly crushed fine material after the material is formed by extruding intergranular bed crushed. Crushed material to the disc edge continues to move until it is taken away by the strong airflow at the air ring, while the larger particulate material falling onto the disc again to continue grinding the material in airflow through the upper part of the separator, the rotor under the action of the blade, coarse particles back on disc grinding, qualified powder with the air along with the mill is collected powder collector system, is collected powder is LUM ultrafine vertical roller mill grind The product. As the introduction of Germany advanced technology, multi-rotor separator, LUM absolutely no pressure to achieve ultra-fine powder.
In order to avoid materials' long lingering time, repeated grinding, high iron content and other problems occurring during the grinding process of traditional grinding mills, SBM specially designed unique roller shell and lining plate grinding curve. This design is easier to generate material layer, and can realize high rate of finished products by once powder milling, which can greatly enhance the working efficiency of grinding mill and improve the whiteness and cleanliness of finished products.
In the LUM Ultrafine Vertical Grinding Mill, the contact point between roller shell and millstone liner plate adopts electronic limiting technology and mechanical limiting protection technology, which can avoid the destructive impact (e.g. the grinding roller directly smashing the millstone) caused by machine vibration (e.g. machine vibration caused by mine explosion) and guarantee the operation stability.
The main engine speed is controlled by frequency conversion, which is suitable for a wide range of materials. It is equipped with mechanical limit devices and electronic limit devices to prevent direct contact between the roller sleeve and the disc bushing to avoid damaging shock and severe vibration.
Device uses the principle of long separator, and each rotor frequency control are used, the fineness of grinding products can be completed within a selected range, you may not have a secondary sorting, without the presence of low-grade material, better economic ; and the device is equipped with an automatic control system, which enables remote control of such equipment operating in the production line is more simple, and the design of materials and equipment used in relatively high, the structure is strong, so that the frequency equipment damaged in the production line to reduce the number.
The operation of LM grinding mill is stable and has small vibration, so that the noise is small. The system is sealed in an integral manner and works under negative pressure, so that there is no dust spilling and the environment can keep clean with the emission standard far better than the international standard. LM grinding mill is also equipped with expert-level automatic control system, which can realize free switch between remote control and local control. The operations are simple and labor-saving.
SBM, whose businesses cover production and sales, takes responsibility for every machine produced by ourselves. We can offer customers technical services about products and original spare parts to ensure the worry-free operation.