Troubleshooting concrete mixer

1, mixing console can not start? Check: whether to start the air compressor and compressed air pressure is normal; overhaul with a key on the host and host protection switch emergency stop switch is turned on; operating table emergency stop switch is turned on; mixing console air switch is turned on; host start and stop signals are normal.

2, after the mixer starts normally, press the start button on the operating table inclined belt, inclined belt does not move? Check: Belt emergency stop switch is turned on; belt air switch is turned on; transmission with start, stop signal is turned on; washing machine button is pressed.

3, in the automated production process, the aggregate weighing is completed, no discharge, the system stops running? Check: to be put in place to close the hopper switch is not sensitive to; aggregate weighing whether to have a discharge signal meter output; whether the belt starts; fine aggregate, said feed door is not fully closed position.

4, batching station stone pneumatic feed material not open the door card, check: batching station pneumatic doors and doors with large gaps small gap doors, large gaps door stone tablets of the gap is greater than the general gap, and thus will not appear card material. A small gap in the door of their gap generally 5-10mm, when the stones below 10mm card into the gap, it is difficult to pneumatic door stuck. But when the dosing station period of time, the discharge port aggregate wear, when the gap is worn to 20-30mm when larger stones into the gap at this time, the door opening process, the gravel is very easy to get stuck, so that the door can not pneumatic turn on.

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