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2016年2月27日星期六

How to Resolve Chain Deviation of Buried Scraper Conveyor

1. Check installation quality and take measures to correct mounting dimensions.

1) Check and adjust the flange connections between conveyor casings, make sure the connections are smooth and tightly sealed. 

2) Adjust the clearance between chain and conveyor trough. The appropriate clearance value will guarantee the conveyor to operate normally, reduce energy consumption, extend the service life of chain scraper & conveyor trough, and improve transport efficiency. 

3) Check and adjust the surface flatness of guide rail. The joints between guide rails should be smooth.

4) Check and adjust head and tail pulleys, which should be on one center line and correct meshing.

5) Correct and replace the deformed scrapers.

6) Repair and replace the worn-out guide rails.

7) Adjust the tension device, make sure the elastic of chain & scraper is moderate, and the tensile force of left and right sides are the same. 

2. Adjust material drop point.
Material impact is one of important factors that cause chain deviation. The solution is to install a retaining plate at the inlet. In this case, the material will fall in the middle position of scraper & chain to make sure the chain will be uniformly forced, so as to reduce chain deviation. 

3. Install baffle plates on both sides of the chains to prevent deviation phenomenon. 

2015年10月22日星期四

What can we do to #maintain and #repair #scraper #conveyor #chain?

Scraper conveyor is widely used in food, cement, metallurgical and other industries. In the process of transporting materials, it is easy to mingle with impurities, which can cause wear of the chain. How to maintain and repair scraper conveyor chain properly? We will make a brief introduction as the following:
1.It is necessary to ensure that all pins and pin screws are fastened in place before using scraper chain conveyor. The tension of pin and the required torque, must be regularly checked and keep maintenance records;
2. In order to keep it running in good condition, please check and measure it periodically. Once scraper chain slack is found, or abnormal sound of guide rail rack hitting , please adjust the tension of chain in time;


repair of scraper conveyor chain
 
3.When replace the chain, ensure the chain with the chain joints can move freely;
4. Check whether the head of scraper chain conveyor parts deformation or falls off or not.

 maintenance of scraper conveyor chain