Several grinding methods for bulk material handling equipment in Yichang


Release time:

2022-07-20

The purpose of grinding the belt conveyor is to improve the roughness of the surface, making it smoother, and also to grind off excess paint and increase aesthetics. Several grinding methods for Yichang bulk conveying equipment are described below.

Several grinding methods for bulk material handling equipment in Yichang

The purpose of grinding the belt conveyor is to improve the roughness of the surface, making it smoother, and also to grind off excess paint and increase aesthetics. Several grinding methods for Yichang bulk conveying equipment are described below.

1、Mechanical grinding: when grinding bulk material conveying equipment in a large area, in order to improve efficiency, mechanical grinding methods can be used, such as electric sanding machines (disc type, vibration type).

2、Dry sanding: If hard and brittle paint is adhered to the bulk material handling equipment, sandpaper can be used for sanding. The disadvantage is that a lot of dust will be generated during the operation, affecting environmental hygiene.

3、Wet sanding: use water sandpaper dipped in water or soapy water to sand. Water sanding can reduce the abrasion marks, improve the smoothness of the coating, and save sandpaper and effort. However, after water sanding, attention should be paid to spraying the next layer of paint, one should wait for the water sanding layer to dry completely before applying the next layer of paint, otherwise the paint layer will be easily whitened. However, water-absorbent substrates are also not suitable for water-grinding.

4、Semi-dry grinding: similar to wet grinding, the abrasive used is a paste. Grinding can be carried out either manually or on a grinding machine. Before grinding, the workpiece must first be processed with other methods to obtain a high degree of pre-processing accuracy, the grinding margin left is generally 5 to 30 microns.

The grinding process is an indispensable part of the production and processing operation for bulk material handling equipment and requires the operator to use suitable methods and patience in order to better ensure the quality of the grinding.