2012年4月19日星期四

In Working You Should Be Careful on Conveyor

In all countries, industries that are both small and large require efficient methods of transporting raw materials, parts, and products from one area to another. In the past this would have involved many hands, but today it is far more productive to use belt conveyorsystems. They are also a lot cheaper than the cost of hiring a team of workers to constantly be moving material and products from A to B.
The belt deviation of a belt conveyer is one of the most common problem when the belt conveyor runs. In order to solve the fault, we should pay attention to the size precision of installation and the routine maintenance. There is a variety of reasons of the belt deviation, which should be differently conducted according to the different causes.
1. Adjust the carrying idler: when the belt of the belt conveyor was pulling to one side in the middle part of the belt conveyor, you should adjust the position of the belt idler to adjust the deviation; when processing the belt idler, the mounting hole on both sides are processed to slot hole so that to convenient to adjust the belt idler.
2. Install self-aligning idler: there is a variety of aligning idler such as intermediate shaft type, four connecting rod type, vertical roll type and so on. The principle is using barrier or the inbound rotation barrier in the horizontal plane or generating a transverse thrust making the belt automatic centripetal to realize the purpose of self adjusting the deviation.
3. Adjust the position of drive drum and the turnabout drum: the adjusting of the driving drum and the turnabout drum is one of the important link to adjust belt deviation. To a service-oriented brand integrity,As the professional manufacturer of complete sets of mining machinery ,like vibrating screen, Henan Hongxing is always doing the best in products and service.
4.Adjust at the belt tension: the adjustment of the belt tension is very important for the belt conveyor deviation adjustment. At the upper part of the weight dropper tensioning there are two turnabout drum which should be perpendicular to the direction of belt length as well as the vertical, that is to ensure the shaft center line be level.
5. The influence of the feeding position at the transfer pin on the belt deviation. The feeding position at the transfer pin has a very big impact on the belt deviation of a belt conveyor, especially when the two belt machine is vertical in the horizontal plane, the impact is greater.
6. The adjustment of two-way running belt conveyor belt deviation: it is more difficult the two-way running belt conveyer belt deviation adjustment than the the one-way belt conveyor. When adjust the belt deviation should be adjusted in a certain direction, then adjust the other direction.
Rope switches are mounted in the side of the ribbon conveyor, using plastic covering steel wire to connect the two switches, with an appropriate tightness degree. Deviation switch installed on the two ends of the ribbon conveyor, and installed in pairs. Vertical roller of switch is vertical with the side of belt conveyor plant, and to ensure that the band edge at the 1/3 height of vertical roll. Vertical roll and the conveyor belt edge distance of 50 ~ 70mm. Testing run after the installation is correct. The trial operation of ribbon conveyor plant should not less than two hours. Of you obey what our experts said above, we can ensure your ribbon belt conveyor will have a good work performance. If you have any question, please contact us.

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