彩瓦机生产过程中常见的故障及处理方法
Posted by
caiwaji
16 January,2013
(1)Comment
出现瓦有裂缝这种情况,可能有以下几点原因。没有使用脱模剂;脱模剂喷的太少。可将喷油气压适当调高一些;瓦托板的中心位置偏;瓦托板与瓦的间隙太大,一般应为1~5mm。间隙太大会使瓦摔坏,间隙小会将瓦顶坏;瓦托板提升太快或抖动。调节相对应的气流阀即可;配料时沙子过多,造成瓦粘性不够,下落时瓦有裂缝。
瓦坯局部发软.滤布局部被糊死,下模局部滤水孔堵死,清理即可。彩瓦机系统无压力、油泵反转,接线错误,调整转向。彩瓦机动力不足:电机故障或电压低,检测电源或修理电机。油泵温度过高:油粘度太低、油泵损坏、冷却不足或中断。更换或修理油泵改善冷却系统。使用粘度好的液压油。油泵转速过低:联轴器或电机有故障,排除。
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