The belt conveyor is a continuous conveying device, belt conveyors often cause problems due to problems in actual work. The following article summarizes the common problems of belt conveyors.
The belt conveyor belt deviation is the most troublesome belt conveyor problem. As long as the cause of the belt conveyor belt deviation is found, the actual problem can be solved. The belt conveyor belt has the following five reasons:
1. The belt is damaged and the force is uneven
Belt conveyors need to be inspected regularly, and new belts can be replaced directly for worn belts.
2. The roller and roller mounting axis is not perpendicular to the center of the conveyor belt
Adjust the carrying roller set, which side of the belt conveyor belt is biased, the side that is biased toward the idler roller group moves toward the belt, or thinks that the other side moves backward
3.The fuselage wire rope is inconsistent, the conveyor belt joint is not vertical
Adjust the position of the drive wheel or the driven wheel to balance the tension of the belt. If the adjustment is invalid, re-join the joint.
4.Belt relaxation
Adjust the belt conveyor tensioning device and adjust its tension to the appropriate range.
5. The tail roller and guide roller are not adjusted well
If the belt deviation occurs in the guide roller, the tail roller and the unloading roller, the head frame and the square iron and bolt on the tailstock can be adjusted. Before adjusting, the bolts on both ends of the roller shaft should be loosened to facilitate adjustment. , Yijia assembly line to run the roller.
6.The belt breaks
When the belt conveyor belt breaks, the power should be cut off in time, and the belt with high strength should be replaced. Pay attention to the belt for inspection and maintenance.
7.The belt does not turn
The belt does not rotate mainly due to two reasons. One is that the belt conveyor is over-loaded, causing the conveyor roller unit to not rotate or idling. Another reason is that the belt conveyor is slack for a long time. In the face of these two situations, the user needs to do: 1 add some resistance material on the outer ring of the drum, increase the internal tension of the belt, 2 increase some materials on the belt, but not too much, 3 check whether the material on the belt is Too much, causing overweight, when the belt conveyor belt does not work, it is forbidden to place materials on it.
8. Belt slip
The reasons for the belt conveyor slip are: 1) the belt tension is insufficient, 2 )belt conveyors are overloaded, and the 3)belt conveyor running resistance increases.
The solution for these three situations is: 1)Replace with an automatic tensioning device. 2)Control and control the conveying capacity of the belt conveyor, 3)imely stop the cleaning of foreign objects.
Belt conveyor motor is hot, temperature is too high
The heat of the belt conveyor motor can cause loss and waste of the power of the belt conveyor. The heating of the belt conveyor may be caused by friction loss and mechanical and electrical equipment failure. Therefore, the motor should be regularly repaired and the faults in the circuit should be found. The belt's operation and working conditions were checked and checked, and it was found that there was unnecessary friction loss in the belt running.
The failure of the belt conveyor reducer is mainly reflected in the phenomenon that the retarder of the reducer is too high or there is noise. The main reasons are as follows:
1. Insufficient lubricating oil for reducer
The gear unit is lubricated with lubricating oil, but the lubricating oil is added in an appropriate amount.
2.The reducer is not tightly sealed, there is dust inside.
Check the gear unit seals on time and replace them if they are damaged.
3.The bearing inside the deceleration is damaged
Need to replace the new bearing.
Tip: If there is a problem with the reducer, stop it in time, check the reducer problem, and eliminate the hidden danger in time. Otherwise, the fault will expand, which may cause irreparable permanent damage to the reducer.
Belt conveyor roller and roller device problems
1. Roller skin wear
Once the roller is found damaged, it will be replaced on the spot.
2. Rubber wear or rubber peeling on the surface of the roller unit
Check the surface of the rubber surface of the roller unit. If it is found that the rubber is worn or the rubber is peeled off, the rubber of the roller should be re-encapsulated in time.
3. The temperature of the roller bearing housing is increased or the bearing is damage
Regularly organize maintenance, fill the drum seat with lubricant and measure the bearing wear. When the bearing wear reaches the limit value, the roller bearing should be replaced in time.
4.The drum spindle breaks
You need replece a new spindle.
The above are several common belt conveyor problems that our company has summarized. If you need help, you can always consult us.