2015年11月26日星期四

Basic Installation Notes of YA Circular Vibrating Screen

Basic Installation Notes of YA Circular Vibrating Screen

1.Please refer to installation drwawing to make concrete foundation before installing YA circular vibrating screen. Also please control plainness error within 3mm when foundation bolts or steel plate is embedded. 

2.It must inspect all springs after having installed the vibrating screen and make sure that every supporting position is under uniform stress. What’s more, please make sure that axis of motor should be lower axis of vibrator in 3-5mm.

3.Please make sure that all parts of vibrating screen should be connected firmly and all bolts should be fastened again before operating machine.

4.It can adjust exciting force by adjusting the intersection angle of eccentric block, thus it can adjust amplitude of vibrating screen.

5.Distance between vibrating screen and other obstacles should be more than 100mm.

Above mentioned notes are basic factors, more information or any interest, please visit www.pkmachinery.com 


2015年11月25日星期三

YA Circular Vibrating Screen:6 Points to Tell You How to Maintain it

YA Circular Vibrating Screen:6 Points to Tell You How to Maintain it

1.It must inspect whether all fastening bolts are loose or not before operating YA circular vibrating screen.
2.It should be 4-6 hours for non-load running to make sure that screen boday keeps smooth. And the temperature of vibrator bearing is no more than 75℃.
3.It must tighten all bolts again after having non-load running.

4.Make sure that circular vibrating screen runs normal, it’s better to inspect fixture condition of the bolts regularly.

5.Inspect wearing parts frequently and change the worn or inelastic damping springs in time. The djustment, application and maintenance of vibration source should refer to vibration source specification.

6.After having stopped feeding materials and ensured all the materials are discharged, operator can turn off the machine.


2015年11月11日星期三

Using Literature of Vibration Platform

Using Literature of Vibration Platform

Literature

1.What users do first before vibration platform is installed is that the foundation should be prepared.Also, the fixed bolts must be tight. 
2.It’s better to have a trial run for 3-5min and then stop it before all installation works have been done. After that, users should inspect all fixed bolts to confirm whether they are loose.
3.Users should usually inspect vibrator bearing and change lubricating oil at fixed period to let the vibrator bearing keep a better status.
Operation Specification

1.Before vibration platform is put into use, it should be no-load running for 3-5min for 2-3times and then it can be used officially.
2.If users find that there is some abnormal noise, the machine should be stopped and then inspect whether the fixed bolts are loose. If necessary, users can inspect whether the spare parts is damaged.
3.After all works have been done, operator should turn off power source and clean the surface of vibration platform.
 

2015年11月9日星期一

What Will Happen During Ultrasonic Vibration Sieve Screens Tin Powder

What Will Happen During Ultrasonic Vibration Sieve Screens Tin Powder

1.If users find working efficiency of ultrasonic vibration sieve is low, it’s better to inspect the effect of acoustic. If the acoustic quality of ultrasonic vibration sieve is not so good, it will block mesh.

2.There are different sizes in tin powder. If users find this problem, it’s better to inspect mesh firstly. Pore diameter is different or mesh is damaged, it will cause uneven powder sizes. So users had better choose high quality mesh in standard manufacturers.

 
3.Oxygen content of screened tin powder is out of standard. If users find this problem, it maybe caused by poor sealing. Therefore, it’s better to check sealing ring to see whether the sealing condition is qualified especially during summertime.

4.If working status of ultrasonic vibration sieve is instability, it maybe make mesh heated and blocked. So it’s better to select proper vibration motor power and inspect the flexibility of equipment adjusted. 


From the points listed, do you think it’s hard to screen tin powder? Don’t worry. PK Machinery will help you solve these problems and select the most appropriate vibrating screen. If you have any interest, please contact us or visit our website:www.pkmachinery.com


2015年11月5日星期四

Know About Shaft and Shaftless Trommel Screen

Know About Shaft and Shaftless Trommel Screen

Trommel can be divided into two types, one has shaft, another without shaft. According to different materials or real working environment, it’s better to choose the appropriate one.

Trommel screen without shaft:

In general, screen is installed in a horizontal angle. The drum can be driven by motor wheel gear or chain wheel. The rotation speed is slow and length of trommel screen is long so that material can be screened totally. Shaftless trommel screen can be installed cutting tool so that can tear up household garbage and other plastic bag. Generally, shaftless tromme screen is widely used to screen materials with small density, such as wooden chips, rubbish, activated carbon, fertilizer, chemical material and so on. 


Trommel screen with shaft:

Generally speaking, the device is installed on the frame in a inclined angle. When the materials are fed into the device, due to inclination and rotation of drum device, materials on the surface will rotate. In this situation, qualified materials will be discharge from outlet of bottom hopper while unqualified materials will be discharge from outlet of tail drum. Generally, it is widely used to screen material with large density, such as sand, coal,limestone and so on.