沙子由刮板机进入料斗称重，然后与水泥进入搅拌机和水。
Sand, loaded by a pivoting scraper, is weighed into the skip, cement is added manually by bags.
讨论了刮板机机头存在的问题，提出了改进机头联结结构的设想。
The problems that exist in the head of the scraper conveyor are discussed, and assumption on improving the head of the coupling structure is proposed.
通过对矿用刮板机断链的原因进行分析，提出了几种具体防止措施。
Reasons of breaking chain of scraper have been analyzed in this paper.
简要介绍公司引进的闪速炉装入刮板机的工作原理及在运行时存在的问题和改进情况。
This paper briefly introduces the structure and working principle of the Switzerland conveyor. It also points out its operation problems and the improvement.
不锈钢立柱、无火花截齿、刮板机整体强化等产品研发，掌握了部分煤矿设备零部件的再制造技术，具备了较强的生产能力。
Stainless steel column, no spark cutter, scraper to be strengthen development, master some of the coal mining equipment spare parts re-manufacturing technology with a strong production capacity.
不锈钢立柱、无火花截齿、刮板机整体强化等产品研发，掌握了部分煤矿设备零部件的再制造技术，具备了较强的生产能力。
Stainless steel column, no spark cutter, scraper to be strengthen development, master some of the coal mining equipment spare parts re-manufacturing technology with a strong production capacity.
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