Method and steps for replacing the grinding roller ring

The mill is a popular milling equipment in the powder processing industry. According to the size of the output, it can be divided into different models. However, no matter whether it is a large mill or a small machine, the wear of the grinding roller ring can not be avoided. How to replace it in the case of damage to the grinding roller ring? Presumably, many users want to have an understanding. The following small series on the replacement method and steps of the grinding machine grinding roller grinding ring as follows:

First, the removal of the grinding roller ring

If you want to replace the wearing parts, you need to remove the worn parts first, but this disassembly is also a technical activity, which requires certain steps. The detachment of the rush will definitely not achieve our goal. Some manufacturers may want to save time and let the manufacturers send people to dismantle after sale, but in general, it takes a certain time for the manufacturers to arrange technicians to go to the factory. If our grinding roller rings are seriously worn, the production will continue, not only the production is low, The power consumption and labor cost are also very high, so it is beneficial to know how to disassemble the machine grinding roller.

Disassembly method and steps of the grinding machine grinding roller:

1. First remove the double-belt pulley on the left side of the grinding machine, the V-belt, the flat belt and the fast roller shaft;

2, then remove the gear box and the size gear on the right side of the fuselage;

3. Remove the pull-down spring assembly, remove the grinding door, and remove the left and right, front and rear blocks and four bearing block assemblies. At this time, the grinding roller can be gently removed from the grinding door.

Second, the grinding machine grinding roller grinding ring installation

After the wear parts are removed, the newly purchased grinding rolls can be installed smoothly before and after the installation and disassembly.

Third, the precautions when replacing the grinding roller grinding ring

1. The new grinding roller device should carefully check whether the connecting bolt nut plug is loose before and after use;

2. Whether the lubricating grease is sufficient or not;

3, in the process of replacing the bearing to pay attention to the most important thing is not to enter the sand or other impurities in the bearing, this will affect the normal operation of the bearing, but also make the life of the grinding roller greatly reduced, this is special Attention

4. When the grinding roller device is used for more than 500 hours to replace the grinding roller, the rolling bearings in the roller sleeve must be cleaned, and the damaged parts should be replaced;

5. The refueling tool can be refueled by manual refueling or butter refueling.

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