2015年11月28日星期六

causing the spindle Watts overheating, even Burnt.

When the temperature is gradually increased, the main bearing surface of the babbitt will melt, causing Burnt, resulting in ball mill can not function properly. So mill main bearing feverThis problem is users who attach great importance to our simple aspects from the following nine main bearing ball to understand the cause of overheating. ball mill main bearing scraping poor contact with the hollow shaft and main bearings do not meet requirements, resulting in excessive main bearing wear, a lot of heat, causing the spindle Watts overheating, even Burnt.

2015年11月24日星期二

Under normal circumstances

Under normal circumstances, rotary magnets the ball must be stopped before stopping the mill to the mine, mill water emptied barrel materials, or a thick slurry drying and will stick to the Jane mill, the mill to increase the load on startup, even so, the next time you start the ball still need to be started before a slow disk drive device for car,Not only will make the ball mill with hollow shaft main bearings formed in the middle layer of film, but also the material loose ball inside the mill. Such mill at startup, magnetic tubes you can greatly reduce the startup Load.

2015年11月20日星期五

The fourth reason for broken teeth

The fourth reason for broken teeth: extension shaft pinion bearing vibration caused by loose Vibrating ball mill pinion reasons: gear shaft and the extension shaft misalignment, pot magnets gear shaft centerline and extending axis tilt large deviations; foundation bolts loose, although However, often the fastening bolt, but there are still loose.The fifth reason for broken teeth: Size gear assembly is not in place Ball mill pinion meshing with the ring gear is critical, if assembled, neodymium block magnets then you can extend the life of ball size gears to reduce vibration. When the size of the tooth。

2015年11月16日星期一

it is easy to cause the ring gear Vibrations.

If the ball is not in the disk before starting the car, samarium magnet then when the ball once to start easily lead to broken teeth pinion.A third reason for broken teeth: there radial and ring gear runout,We install the ball mill ring gear, because of the mill ring gear is bolted on simplified its face runout is distributed by the circumference of the ring gear,The screw holes with the top wire adjustments. When the ring gear runout not meet the requirement, in the long run after the ball, loose bolts, ring deformation, magnet tubes it is easy to cause the ring gear Vibrations.

2015年11月12日星期四

rare earth permanent magnet

Wheel installation, rare earth permanent magnet the ring gear with the cylinder has been fixed, then we need to adjust the position of the pinion, pinion and ring gear required axial centerline parallel to the tip clearance and Backlash fit, too small prone to undercut phenomenon, too prone to large gear teeth broken.Sixth Fracture: End cap plasma leakage, neodymium cylinder magnet a small gear wear Ball cap liner blank piece of cast iron, and the ball mill material in a long time under the impact of fixed ball mill liner bolts often loose

2015年11月8日星期日

magnetic liquid trap

Ball cap liner blank piece of cast iron, magnetic grates and the ball mill material in a long time under the impact of fixed ball mill liner bolts often loose, resulting from slurry Cover bolt holes leak, coupled with the drive gear cover Mifengbuyan so easily thrown into the ring gear on the pulp, causing excessive gear wear size, shortened life expectancy in some Start force when broken teeth.Main bearing ball What are the causes fever? Mill main bearing spindle fever is because there are a lot of heat from the inside not out, magnetic liquid trap which led to the main bearing

2015年11月1日星期日

About setting coarse tailings cyclone separator off the mud problem by experiments prove that this part of the fine mud iron grade is not very high yield is relatively low, tailing iron direct loss of less than 3%, neodymium segment magnets has little effect on iron recovery, But Outward vertical ring magnetic flotation and subsequent desulfurization, especially for relatively large filter, the test measured filtration efficiency and primary ore than 30% lower. Therefore, neodymium cylinder magnets the decision directly tailing. This product is the use of high-tech innovation and technology, into a more user-friendly design of permanent magnet lifter for lifting all kinds of flat steel。