2013年7月9日星期二

an introduction of ball mill’s lining board

      Now Henan Bailing Machinery Co.Ltd.introduces various types of ball mill’s lining board:
1.      Flat type ball mill lining board. Its surface is very smooth and it is fit for fine grinding.
2.      Bar-type ball mill lining board. It is fit for rough grinding and ball mill of low speed.
3.      Step-shaped ball mill lining board. It is also fit for rough grinding, but it is better than bar-type lining board.
4.      Small corrugated ball mill lining board. The peaks and rhythm are all small, so it is fit for fine grinding.
5.      Classifying ball mill lining board. We should install large diameter grinding medium in the feed port. As the materials move to the discharging mouth, they become small and small. So the grinding medium should be smaller gradually.
     We hope this paper can help customers to know more about ball mill.
TEL: 0086-0371-67996061

Thank you for your time

2013年7月7日星期日

the reasons and eliminating measures of the common faults on ball mill

“We often meet various problems in the process of using ball mill,” customers always complain like this. For these problems, we should carefully analyse the reasons and find out the specific solution. The experts of Henan Bailing Machinery Co. Ltd now summary the reasons and eliminating measures of the common faults on ball mill.
First, the main bearing is heat and the operation sound is abnormal. Reasons: 1. poor lubrication; 2. there are some sands getting into the main bearing; 3. the main bearing is installed incorrectly; 4. there exiting wear on the main bearing; 5. feed amount is more or less than requiring. Elimination method: 1. add lubricant; 2. clean the bearing and replace the oil; 3. adjust the bearing; 4. replace the bearing; 5. adjust the feed quantity.
     Second, power source of electric motor is unstable or excessive. Reasons: 1. feeder is loose; 2. the main bearing is in poor lubrication; 3. mineral concentration is too high; 4. the gear is worn; 5. the circuit of the motor is wrong. Solution: 1. tighten the feeder; 2. improve the situation of poor lubrication; 3. adjust the operation methods; 4. replace or mend the gear; 5. remove the electrical fault.
Third, when ball mill starts, the motor is overload or can’t start. Reason: they didn’t drive the mill before the motor starts. Solution: remember drive the mill before the motor starts.
We hope these methods can help you, if you have other questions, welcome to contact with us.
TEL: 0086-0371-67996061
Thank you for your time


2013年7月5日星期五

the derivation and actualities of ball mill

   In 1891, Konow and Davidson apply for patent of the first continuous production of tubular ball mill. It is a cylinder supported by both ends of the device. It is equipped with a grinding media inside. The cylinder circled around the center line of the cement mill rotary. When the grinding media is brought to a certain height by friction, it falls down. When the materials continuously pass through the cylinder, they impact by grinding medium and grinding and then become sound products. When the grinding media is steel ball, it is called ball mill. And when the grinding media is steel bar, it is called rod mill.

     Our country’s beneficiation technology is influenced by the former Soviet Union heavily. In the grinding operation, ball mill is the main crushing equipment no matter coarse grinding or fine grinding. Comparing with foreign ball mill, we can obviously find that the ball diameter of our country’s steel ball mill is much bigger than that of the foreign. And our adding ball system is not reasonable. These lead to the grinding process growing down. So ball mill faces a big reform.  http://www.cheapballmills.com/ 

2013年7月3日星期三

Using ball mill in right way

 If you want to make the Ball Mill operate good and have a long service life, you must strictly abide by the operation and maintenance procedures. Next, Bailing will tell you some tips about using ways of ball mill.
   First,before starting the ball mill, check whether the connecting bolt, gears, couplings are tightening;Check whether the oil of the oil tank and the reducer is in the adequacy, and Whether the lubricating device and instrumentation have problems. Determines the flow of pipeline.
    Second, check whether there are ore to prevent the Ball Mill Machine running. Check the ring gear and pinion gear case with or without abnormal noise.
The order start machine is:First start the ball mill oil pump. When the oil pressure reach 1.5 ~ 2.0 kg / cm2, it is allowed to start the ball mill, and then start the grading machine. All are functioning properly, then start grinding.
    Last,when stopping ball mill, First stop the feeder machine, then stop the ball mill machine until the ore has been dealt with. The last is pump. With grading machine screw lifting equipment to raise sand surface, and then stop grading machine.
     As a professional ball mill manufacturer, Henan Bailing Machinery Co., Ltd produce various ball mills with perfect quality and reasonable price. We warmly invite you to conduct and purchase our products. 

http://www.cheapballmills.com/

2013年7月2日星期二

The development trend of mineral processing equipment

Our nations is a mineral resources country, this brings a big space for development of mineral machinery industry, especially the development of mineral processing equipment.
The first step of beneficiation is crushing materials with crusher��then go through the second grinding by

ball mill to achieve the desired results. As a result, the two mineral processing equipments were provided a good chance to development.
With the national energy saving policies, we should do a good job at energy- crusher’s introduction and cooperative development in the grinding area. Another side, we should researching and developping of our own products industriously, including high-energy ball mill, crusher, flotation machine, etc. We also should be further strengthened the beneficiation research on red iron and complex multi-metal red iron. So, we can further improve the utilization rate of red iron ore in China.

international trade and cooperation

Henan Bailing Machinery Co.,Ltd. is a modern enterprise specialized in manufacturing mining-equipment which is integrated with research, production, and marketing of the mining equipments. The headquarter is located at the HI-TECH industrial development zone in Zhengzhou, covering above 28 thousand square meters. For the time being, Bailing Machinery has passed the authoritative certificates such as ISO9001:2008 and CCC authentication(China Compulsory Product Certification). We are aslo honored as “contract-abiding and trustworthy”enterprise of Henan province. And the enterprise has followed the scientific management method of modern enterprises, producing equipments with meticulous care and endless innovation, in this way, it has rapidly delevoped and become an outstanding enterprise in the mechanical industry in China.
Our products have been spreaded all over China, and also exported to European, American, Asian, African countries and enjoyed great popularity among our customers.
if you are intersted, welcome to contact.

2012年2月9日星期四

Crushers is developing rapidly in mining industry

 With the development of national energy conservation policies,we should grasp the opportunity of introducing advanced technology of foreign countries.We should make our effort to make research and development in crushing machinery industry.The main development direction of crushing machinery is the market share and new growth point brought by new products.
            The development direction of crushing machinery and other mining machinery products will be reflected in the following aspects:
1.The domestic demand has increased recently.Both urban construction and infrastructure construction will need a lot of crushing machinery for putting into use.
2.Environmental requirements has increased than before,and a large number of construction waste can be recycled each year.Crushing machinery,concrete machinery and cement industry will be the direction of development in future.It can solve the large number of urban construction waste effectively and provide building materials for the project.
3.Exports trade of crushing machinery increased these days.Many companies are beginning to put the strategic vision on the foreign markets.Because the price of Japan,South Korea and other countries is relatively high and the cost in China is low for those developing countries.
             Crushing machinery would insist on the road of low carbon and  high efficiency,which could meet the market need.Crushing machinery developed continuously in mining industry.We henan bailing is catching up with the trend and making research to stand out in the machinery industrial.