
What causes the bearings of vibrating feeder to overheat
Vibrating feeder can be used in sand and gravel production line to feed the crusher continuously and evenly to avoid the blockage of the crusher receiving mouth. The centrifugal force generated by the rotation of the eccentric block in the vibrator causes the movable parts such as screen compartment and vibrator to make a forced continuous circular or near-circular motion. The material is continuously thrown on the inclined screen surface with the box, and the material is continuously and evenly sent to the receiving port.
Vibrating feeder users in the process of work may appear bearing overheating, most of the non-professionals may encounter this situation will be helpless, in the face of such problems we need to calmly analyze, put forward the appropriate measures to solve the problem at the root. The first thing is to find the cause of the vibrating feeder bearing heating, we summarized these items.
1. the motor or load rotating part of the unevenness is too large;
2. stator and rotor rubbing against each other;
3. bearing assembly at both ends is not parallel;
4. poor ventilation.
Find the cause of the bearing heat is much easier, different heat in different situations different methods of treatment.
1 bearing and motor surface are seriously hot, vibration, running can hear the "rub", "rub" sound, indicating that the motor stator, rotor rub, the motor needs timely repair.
2. Motor bearings at both ends of the heating phenomenon, vibration. If the load is the wind blade, the sound from the wind blade is not uniform, and changes with the speed of change. If the bearing is overheated, the vibration is too large, the motor needs to be removed for inspection and repair.
3. The bearings at both ends of the motor appear hot, vibrating and noisy at the same time. After stopping the machine, the rotating part is more difficult to wrench by hand. Check whether the end cover bolts are loose and whether the foot bolts are loose. After tightening, if there is still serious heating of the bearing, the motor needs to be checked and reassembled.
4. vibrating feeder bearing heating, but vibration, noise are not abnormal, check both ends of the motor, there is no obstacle to ventilation.
Vibrating feeder bearing fever has many forms of performance, so we have to decide the treatment according to the cause and performance. We are a professional crushing and grinding equipment source manufacturers, product quality strictly controlled, pre-sales and after-sales are responsible for professional staff, all the way to escort you. We not only provide you with advanced crusher and grinding equipment, but also perfect service! Click customer service free consultation, 24 hours online, looking forward to hearing from you.