In the production process of lithium battery, the fine dust on the high-speed moving electrode is difficult to be removed completely, which will cause hidden dangers of battery safety, explosion and other problems.
Dust removal is carried out in each process of producing dust in the manufacturing process of lithium electrode, such as coating, rolling, slitting, die-cutting, winding, lamination and so on, to ensure cleanliness and safety.
In the process of coating, the raw material of lithium electrode sheet is very easy to produce floating dust particles during feeding and stirring; before the pole sheet is rolled, a lot of fine powder is adhered to the surface of the electrode material, and the surface of the upper and lower rollers will adhere to these powders during the compaction process; in the cutting process, dust and scraps will be produced during the cutting process of the materials on both sides of the pole sheet.
In the lamination process, the stacking machine will produce more fine dust on the surface of the battery core, which will affect the quality of the battery core and the performance of the battery.
Therefore, in order to reduce or eliminate the quality problems caused by the acceleration of self-discharge caused by floating dust pollution on the electrode surface, it is necessary to remove dust from the electrode surface.
USC dry ultrasonic dedusting can quickly and effectively remove the floating dust particles on the product surface and ensure the quality of the subsequent spraying and packaging processes. Greatly reduce the failure rate and improve the rate of quality products.