The eccentric block of the vibrating screen exciter is relatively running under the external forces; the bearing of the vibrating screen exciter shall replenish the grease regularly, usually 3-5 months to fill the oil once; after the installation is completed 2-4 hours, after all normal, it can be put into use; the foot bolts are made of anti-loosening device to prevent the bolts from loosening and damaging the vibrating screen exciter Full-time personnel should be familiar with the electromagnetic feeder, comply with the equipment operation and maintenance, safety and hygiene regulations; full-time staff should be carefully inspected before starting work, check whether the bolts in each part are loose, etc., check whether there is abnormal situation; Electromagnetic feeder should follow the sequence of process system, remember not to start with load.

The load of the feeder should be checked frequently in the operation of the electromagnetic feeder, the appropriate feed should be given, and the temperature of the bearing should be checked in real time. After the electromagnetic vibration feeder stops operation, the working environment around the machine surface and feeder should be cleaned up in time. The size of the air gap between the iron core and the armature directly affects the normal operation of the electromagnetic feeder, such as improper adjustment, the light makes the current increase, the amplitude decreases, resulting in the electromagnetic feeder can not function properly: serious will cause the iron core to collide, resulting in damage to the iron core and coil. The gap between the iron core and the armature is generally 1.8~2.0 mm, which can be reduced or expanded appropriately according to the size of the feed quantity.
