Sand mixing machine safety operation procedures

1, abide by the relevant provisions of the "casting equipment general operating rules".

2, check whether the operating handle is in a stationary position, travel switch and the location of the touch block is correct. If not on the stationary position, must be in a stationary position, such as the location is not correct, it must be reset.

3, check whether the rolling wheel rotation is flexible.

4, check the wear of scraper is serious, the location is moderate. Such as serious wear and tear, and should be replaced; Discomfort such as position, should be adjusted.

5, test at first, then running for 3 to 5 minutes, check the transmission system (motor, reducer, coupling, etc.), and whether the movement of sand smooth, everything is normal, can for production.

After 6, the equipment operating normally, according to the technological requirements, gradually add sand material, do not allow the holder into the metal and other hard piece, if you have found, should immediately stop processing.

7, in the process of sand, are not allowed to take a sample by hand.

8, under normal circumstances, to discharge first, after the stop sand mixer. The special circumstances, no full stop.