Showing posts with label screen box. Show all posts
Showing posts with label screen box. Show all posts

Tuesday, December 1, 2015

Is The Driven Device Suitable For Linear Vibrating Screen?

Linear vibrating screen is designed with dual-vibration motor drive.According to the capacity of different material is different, the vibrating screen model and the vibration source is different also.Here PK Machinery would like to talk about the driven device selection for linear vibrating screen.
For some ceramics, food, and other less dense granular material, when dealing with a smaller amount, demand shaker model is small, usually less than the length of the screen surface 3000mm, width of the screen surface is less than equal to 1200mm, the small screen of its own weight , to meet the amount of processing conditions, the vibration source shaker select both synchronous and opposite vibration exciting force generated by the motor rotation direction. The motor can be installed on top of the screen box, bottom and sides.


Linear Vibrating Screen

For some coal, ore, building materials and other denser particulate material is too large, the environmental conditions, the general requirements of larger handling capacity, demand shaker models are also relatively large, usually larger than the screen surface length 3600mm, when the screen surface is greater than the width of 1500mm, the weight of the screen itself is also heavier. When the amount of processing required to achieve, you need to select running motor driven exciter excitation force generated as the vibration source, achieve grade materials. Exciter is usually installed above or below the screen box.
If conditions have space restrictions or special requirements, we also can make special optimized design.
If you have any interest,welcome to contact us via www.pkmachinery.com


Linear Vibrating Screen

Tuesday, October 6, 2015

How to deal with the Linear Vibrating Screen discharging inclined to one direction

   If the linear vibrating screen handing material poorly and discharging inclined to one direction, what should we do?
   The most prominent feature is no powder dispersion.
  1. Linear vibrating screens handing material low efficiency. Generally, the irrationality installed of the vibration motor can cause low efficiency handing material of the linear vibrating screen. Normally the supplier of the linear vibrating screen will send the technical personnel to help install the screen. Their key responsibilities are guide the users install and debug of the screen. While, owing to the screen vibration some parts of the screen will happen loose during the operation. At this time, users are required to maintain the vibration screen regularly. If have some difficult problems should contact the manufacturer promptly. In order to avoid unnecessary losses, please don’t disassembly the screen privately! (Contact us :  info@pkmachinery.com)
 
Linear Vibrating Screen
 
   2. The possible reasons that caused the linear vibrating screen discharging inclined to one direction are as follows: 
 
  1) Feeding unequally. When using the linear vibrating screen to screen the material, we should try to feeding equally to avoid the screen discharging inclined to one direction.
 
  2) The installation base surface and spring seat place change.
 
Spring Seat
 
   3) Weight error of the screen itself, the center of gravity location inaccuracy
 
   4) Whether vibration exciter location and swing eccentric block either side is on balance
 
Vibration Exciter
 
  5)  The shock absorb spring is inconsistent, some of them damaged.
 
  6) Screen box transmutation.

Screen Box