concrete batching machine operation and maintenance

1, classes should be checked before weighing device is in normal working condition, if any, jam and other phenomena affect weighing accuracy should be promptly removed.
2, Stabilized Soil Mixing Plant part of the wiring is correctly and firmly grounded electrical box enclosure is solid.
3, in operation always check whether the normal operation of the moving parts, conveyor belts without deviation, whether between the belt and the driven roller objects have fallen into, stop immediately if any abnormal condition exclusion.
4, the moving parts should bear the butter, remove the belt roller grease once a year.
5, for maintenance work on the machine, you must shut down and cut off the power.
6, batching controller should be rain, sun, dust facilities.
7, to prevent sand, gravel mixed with steel, large rocks and other debris to prevent damage to conveyor belt.
8, in order to protect the safety of ingredients control instrument, in the big storm, thunder and other harsh weather concrete mix plant, and turn off the main power and remove the sensor and the connection between the batching control device to prevent damage to the controller.
9, the power supply voltage fluctuations must be less than 5% -5.
10, at least annually according to instrument manual batching control method of standard scales weighing system calibration to ensure the accuracy of weighing.