How to deal with the rust of the driving shaft of the food metal detector

Wear and rust of the driving shaft and the driven shaft of the food metal detector:

The main and passive shafts of food metal detectors are also easily worn and rusted by contaminants such as residues during long-term use, which has a lot to do with the working environment.

In this case, the active and driven shafts must be cleaned by mixing water and neutral detergent. It can be installed after cleaning and drying!