How to improve the impact resistance of the conveyor belt

As mentioned above, the crimp degree of the warp and weft of the fabric has a certain influence on the impact resistance of the conveyor belt. If the warp and weft of the skeleton material can be stressed at the same time, the impact resistance of the conveyor belt can be improved. The falling impulse of the object is the product of the mass of the object and its falling speed, and its value is equal to the product of the average force on the tape and the time of the object.



If the tape has a good buffer performance, the object falls for a long time with the tape, so that the impact force of the tape can be greatly reduced. But if the modulus of the warp is too high to deform, like a balloon with enough air, the force of the force will easily cause the balloon to burst.



Conveyor belt users often have such understanding :NN canvas conveyor belt impact resistance is good,EP canvas conveyor belt impact resistance is poor. The reason lies in the low modulus of nylon, which can be rapidly deformed by impact, thus prolonging the impact time. At present, most OF the EP canvas conveyor belt due to the low crimp of the canvas fabric, poor deformation ability, resulting in small deformation after impact, impact point premises by the impact force is larger, so the impact resistance performance is relatively poor. Impact-resistant EP conveyor belt canvas should be woven with high weft strength, low crimp and high warp crimp.



According to foreign data, although the conveyor belt of straight warp and straight weft structure is thinner, but because of its low latitude crimp, so the impact resistance is very good, and the utilization rate of warp and weft strength is also high. Therefore, it is important to emphasize that the strength and modulus of the weft, not the thickness of the fabric, are the key factors affecting the impact resistance.

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