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针对某厂链板输送机出现的链条磨损、伸长、破断等问题进行分析,改进现有的链条结构:用6309型滚动轴承代替含油轴承套,用合成钙基润滑脂润滑;加工再利用已报废滚子;改进销轴和内、外链板结构。实践证明,改进后的链条结构较合理,节约了设备的检修费用和备件成本,降低了检修人员的劳动强度,提高了设备作业率和使用寿命。
Aiming at the problems of chain abrasion, elongation and breaking in the chain conveyor of a factory, the existing chain structure is improved: the 6309 type rolling bearing instead of the oil bearing sleeve is lubricated with synthetic calcium grease; the processing and reuse is scrapped Roller; improve the pin and the inner and outer chain plate structure. Practice has proved that the improved chain structure is more reasonable, saving equipment maintenance costs and spare parts costs, reduce the labor intensity of maintenance personnel, improve equipment operation rate and service life.