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How to realize the feeder control of pendulum pulverizer?

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How to realize the feeder control of pendulum pulverizer?
It is very important to control the pendulum pulverizer feeder, which concerning the grinding efficiency and the quality of its granularity. The following passage will introduce the methods to control the pendulum feeder and its automatic feeding amount.

The pulverizer feeder takes the electromagnetic vibrating way by using the double directional force of particles system. It’s made of the chute the coupling part and the armature. The whole electric vibrating feeder should hang in freely state with a certain swimming gap, which can prevent it the collision with the material supply erasing the noises. After the installation, we should make loose the screw used for locating connecting fork and checking (three on the vibrator, and one below it), then screw up the locknut.

Open up the rear back of the vibrator, and check out the gap between the iron shank and armature if it is within the1.8-2.1 mm and parallel and clean. And check out all the screws are loose or not, especially the screw the tighten pressing the iron shank and armature; finally close the rear back if everything works well. Connect the electricity for no-load test, adjusting the potentiometer from the low gradually, adjusting the amplitude and see the condition of the current exchange. The amplitude should be more or less7% around 1.75mm, and the voltage between 0.6-2.5A. Check the stability of the amplitude and voltage, and the fixation of the screw.

When every part works well, open the lock strode of the feeder conveyor, observing the stability of the vibrating amplitude (the amplitude allows 0.5mm decline, if decent more you should check out the material chute pressure warehouse and elastic adjustment system) and the current, the satisfaction requirement of feeding amount. Both the amplitude and the electric current are under the normal rating value, but the feeding amount cannot meet the requirement, you can hang the vibrator oblique downward to some degree, within 20 degree the biggest

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