Belt conveyor is the most ideal efficient continuous transport equipment in the coal mine. In Comparison with other transportation equipment (such as locomotive), the belt conveyor has the advantages of long-distance and large volume continuous, transportation, reliable operation, easy to realize automation, and centralized control, especially for high-yield and high-efficiency mines. Therefore, coal mine Belt conveyor has become the key equipment of mechatronics technology and equipment in coal mining. Belt conveyor is widely used in metallurgy, coal, transportation, hydropower, chemical and other departments, because it has the advantages of large throughput, simple structure, convenient maintenance, low cost, strong versatility and so on. Belt conveyors are also used in building materials, electric power, light industry, food, ports, ships, and other departments. In the process of coal mine Belt conveyor operation, some equipment problems are inevitable, such as belt conveyor spindle wear. Once the equipment appears this problem if it is not dealt with in time, will affect the safe and stable operation of the equipment, then how should we quickly and effectively deal with the belt conveyor spindle wear?

If you want to quickly repair the wear of the coal mine Belt conveyor spindle, you can choose carbon nanopolymer material repair technology. This technology does not require a lot of disassembly of the equipment, but only disassembly of the repaired parts. In general, the repair can be completed in just a few hours, which can greatly shorten the downtime of enterprises and reduce the loss caused by sudden or major equipment problems. And the repair material will not produce metal fatigue wear in the process of use, under the premise of normal maintenance of the equipment, its service life after the repair is even higher than the service life of the new parts.
In the process of operation of a belt conveyor in an enterprise, there is a wear problem of the bearing position of the drive shaft. The wear depth is unilateral 0.1mm, the wear width is 280mm, the shaft diameter is ф 530mm, and the bearing model is 231/560CAK/W33. Since the enterprise used our technology to repair the belt conveyor steering wheel bearing wear problem, and the repair effect is good, so the coal mine Belt conveyor spindle wears after the decision to use our technology to repair. Detailed repair steps are as follows:
(1) Remove the shaft parts, expose the parts to be repaired, and remove the oil;
(2) The repaired parts were treated with oxygen-acetylene for surface baking oil treatment;
(3) Polish the surface of the repaired part;
(4) Blend carbon nanopolymer material in proportion to uniform and no color difference, and evenly apply the blended material to the repair site;
(5) Material curing, reassembly parts.





