About vibration screen screens accuracy problems, mainly with the vibrating screen models as well as feeding a great relationship, quantitative accuracy of screening material size and shaker feeder has a crucial effect on the shaker quantitative or relative dosing control is to ensure high efficiency vibrating sieve, one of the important elements of good effect.
Can qualitatively speaking, shaker can not control the dosing would not be a good screening effect. Because shaker screening area, angle (after a good tune), mesh layout, amplitude, etc. are given value, feed particle size is relatively constant, if not controlled dosing, the screen surface material thickness thin suddenly suddenly thick, will greatly affect the screening effect. If the material thickness, screening ineffective, the material layer is too thin, the screen surface material can not be squeezed, gliding motion, leaping movement down the track there, the lack of screening effect is the same.
Can qualitatively speaking, shaker can not control the dosing would not be a good screening effect. Because shaker screening area, angle (after a good tune), mesh layout, amplitude, etc. are given value, feed particle size is relatively constant, if not controlled dosing, the screen surface material thickness thin suddenly suddenly thick, will greatly affect the screening effect. If the material thickness, screening ineffective, the material layer is too thin, the screen surface material can not be squeezed, gliding motion, leaping movement down the track there, the lack of screening effect is the same.
Typically shaker material thickness has an important relationship with the mesh size, material thickness not less than two times the mesh size, the best screen surface material thickness is the key to stability screening.