针对采煤机电控箱内部积水的问题,提出一种解决办法,并对电控箱的结构进行了改造,为今后采煤机的设计和改造提供了参考。 Aimed at the problem of accumulating water inside the electrical control box of the coal mining machine, a solution was put forward and the structure of the electrical control box was reformed to provide a reference for the design and reconstruction of the coal winning machine in the future.