What factors are related to the uneven fineness of the powder produced by the Raymond mill?

The fineness of the grinding powder indicates the size of the finished product particles after the material is ground by the Raymond grinding machine. As one of the parameters for users to select a Raymond grinding machine, the question arises: During the operation of the equipment, which factors will affect the fineness of the grinding powder of the Raymond grinding machine? The details are as follows:

The hardness of the grinding material

For different materials, their hardness levels are different. The hardness of the materials directly affects the grinding difficulty and fineness of the Raymond mill. Because the harder the material is, the greater the grinding difficulty will be. Therefore, it is recommended that users in the process of using the Raymond mill should properly mix the materials and try to ensure the uniformity of the material size to guarantee the fineness of the powder.

  1. The opening size and height of the classifier

In many Raymond grinding production lines, if the opening size and height of the classifier cannot be properly adjusted during installation, it may affect the grinding operation and the fineness of the powder. Therefore, it is recommended that users pay close attention to checking the opening size and height settings of the classifier during the installation and production of the Raymond grinding machine.

  1. Analysis of blade wear on the machine

During the grinding and powder production process of the Raymond mill, if the blades of the analyzer are severely worn, it will cause the fineness of the ground material to become coarser, thereby affecting the quality of the powder. Moreover, when the blades of the analyzer are severely worn, it will also affect the overall production performance of the Raymond mill, and even shorten the service life of the equipment.

  1. Wear of easily worn parts such as grinding rollers and grinding rings

As the grinding process continues, the grinding rollers and grinding rings of the Raymond mill, which are the components in direct contact with the materials, will inevitably undergo varying degrees of wear during the long-term grinding and powder production process. If the grinding rollers and grinding rings are severely worn, it will affect the fineness of the powder produced by the Raymond mill.

  1. Rotational speed of the grinding machine fan

When the fan air volume of the Raymond grinding machine is insufficient, it can also cause the fineness of the output product to become coarser. This is because during the grinding and powder production process of the mineral materials, if the fan air volume is weak, it cannot effectively blow and move the mineral powder substances, thereby causing the mineral powder materials to be hindered during the flow process, resulting in the phenomenon of the output product fineness becoming coarser. Therefore, based on actual production conditions, appropriately adjusting the air volume regulating valve is an important measure to ensure the fineness of the output product from the Raymond grinding machine.