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How to maintain vibration sieve

08/28/2015

There may be some sudden failures during vibration sieve using process, most of these failures only need simple maintenance. But because some customers lack of vibrating screen repairment and maintenance knowledge, it is very easy to cause bigger failures. So, how should we go to maintenance to avoid such things?
一, Fault description:
Vibration motor rotation is slower, bearing emit heat
Solution:
1. Check whether the bearing lack grease
2. If adding 
new grease,  check if there are any quality problems or full much too grease.
Note: vibration motor maintain is very important at ordinary times, poor quality oil may lead to bearing block, so be sure to pay attention to the quality of grease.
二, Fault description:
Vibration sieve cannot be started or amplitude is too small
Solution: two ways
1, check the electrical
A, Is vibration motor damaged
B, Is line element damaged
C, Is voltage insufficient
2, check the vibration sieve equipment
A, Is there  too many materials on screen
B, Is
 vibrator shaft coupling bolts loose or fall off
C, Whether thicken agglomerate grease
D, Cleaning maintenance vibrator
E, adjust the position of the eccentric shaft or deputy eccentric block
三, Fault description:
Vibration sieve screening quality is poor
Solution:
Appear this kind of circumstance, usually because of improper operation.

A, Is screen mesh blocked
B, Check whether the materials of fine grained increase or moisture to make material layer is too thick, uneven feed
C, Check  both sides of the mesh screen wether is tension
D, If the eccentric shaft vibrating, check whether the belt is too loose
E, Check above information, vibration sieve machine can be for a period of reverse rotation to improve the quality of screening
四, Fault description:
Vibration sieve noise is too big
A, Check whether the bolt is loose or fall off
B, Check whether the bearing is damaged
C, Check whether the beam is broken
D, Check whether the spring is damaged
The above method, if it is the first case, screw down the bolt.  The others, need to change component.
五, Fault description:
The movement of material flow is abnormal
Solution:
A, Adjust the bracket height
B, Adjust the spring
C, Adjust the screen surface
D,Uniform operation, stable feeding


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