Due to the conveyor belt in transit is of vital importance, therefore, the protection of the conveyor belt is indispensable.
In the use of conveyor belt should consider the comprehensive protection of conveyor belt use, make it better for the production. About conveyor belt of storage, transportation should pay attention to use the right methods, so can greatly improve the service life of the conveyor belt, and at the same time, during the installation process should also be aware that if installed undeserved, can cause unnecessary defects to the conveyor belt, which makes the maintenance later cause unnecessary trouble. Today we will tell the conveyer belt joint several common installation problem, we take a look at:
1. Conveyor belt installation length don't fit
Whether new or old with installation with replacement, if no prior to the installation of the conveyor belt careful planning calculation, it is easy to cause the conveyor belt extension, direct consequence is that weight (heavy hammer type damper) hit the ground, lead to starting skid. Some even though there was no problem, test is no problem, but configuration position is low, running two or three months, weight prolapse, starting impact when they hit the ground. This is because the installation process without considering the conveyer belt of plastic deformation and elastic deformation.
Conveyor belt installation also shoulds not be too short, should leave after maintenance certain margin. If the length of the screw tension basic minimum place. After a period of using joint problems, conveyor belt allowance is not enough, can't redo joint, have to reinstall the new zone. So we're wasting conveyor belt caused. At the same time, make the enterprise to some unnecessary loss. This is our production don't want to see the situation.
The ideal conveyor belt is installed, the conveyor belt is installed a moderate length (we should take into account the summer, winter season two temperature on the influence of conveyor belt inflation rate difference), best can reserve a joint of the allowance.
2 joint quality closes nevertheless
Conveyor belt joint glue joint supervision is conveyor installation process is the most important link. Joint quality is good or bad, directly affect the conveyor can be normal operation. For vulcanization joint quality problem caused by the fault zone accident to happen from time to tome, not only affects production, some still cause personal injury. Joint the stand or fall of quality reflected in use effect, if cementing process not only by strengthening the control, and the completion of the acceptance is difficult to see a problem, so, strictly control the quality of the conveyer belt vulcanization joint installation process become important.
3 after the installation is complete without commissioning adjustment
Without running break-in, new installation of belt easily happened local wear phenomenon. To pay special attention to funnel condiment plate, skirt plate, block material plate and waiting a adjustment. To prevent the conveyor belt running deviation, card material happens. In addition, but also strengthen the conveyor belt running process monitoring, prevent seize large material which caused the conveyor belt excessive wear. In our work, we have found a yard in the conveyor belt is keep-off plate place frozen coal mill a wide 10 mm, deep seven mm deep groove, the length is about 600 meters, the repair cost is very high, the loss is great.
Conveyor belt joint relationship is very important, choose the right joint, in repair have also lost a lot of unnecessary trouble.
So how to properly installed conveyor belt:
(1) in the conveyor belt winding core on put on rotating agile shaft, and the coil frame, before the shelves, pay attention to under the direction of the rubber cover don't stand back.
(2) in the workplace can not go on the conveyor belt roll guide open, and tucked in conveyor belt have enough big radius of curvature to prevent damage to the conveyor belt, folding place banned in conveyor belt is placed on the weight.
(3) if it is the replacement of a conveyor belt, with new and old band together, discharge zone and install the new conveyor belt at the same time.
(4) for horizontal operation of the conveyor, can be in any cut off old conveyor, tilt direction of operation conveyor, it is required to choose good cutoff point, due to the cause of the decline weight.
(5) in the conveyor belt will be the new position is put after the adhesive tape with jig at the end of the fixed well, then and round roll and wheeled rope is linked together, through the traction device will conveyor belt evenly frame to conveyor, traction, want to prevent conveyor belt and frame mutual extrusion.
(6) one end of the conveyor belt with jig will be fixed in the conveyor frame, the other end through the pulley will the other end tension, until the conveyer belt in return idler without obvious sag.
(7) will tension device fixed starting point from 100 ~ 150 mm |