Introduction of the classification of vibrating screen
已有 151 次阅读 2012-08-09 14:55 标签: vibrating screenIntroduction of the classification of vibrating screen
As we all know, the circular vibrating screen is widely
used in the fields of mining, coal, building materials, metallurgy and chemical.
Circular vibrating screen works through the complex spin-type vibration produced
by oscillator excitation and thus named because of its rounded movement
trajectory. According to the communication with clients, the actual
investigation and study, plus years of producing experience, Hongxing Machinery
improves and completes the traditional circular vibrating screen, and innovates
and researches new types of circular vibrating screen.
The vibrating screens
have many types, basically most of them have the same shape. But their
components which make the vibrating screen work and working principle are
different. Generally speaking, the vibrating screen has different types, such as
eccentric vibrating screen, inertia vibrating screen, Single-deck vibrating
screen and so on. And next I will introduce a common type -- eccentric vibrating
screen.
This is the era of the ultrasonic vibration sieve, its research lies
in innovation. They try to produce a newer, more convenient and efficient
operation Nth ultrasonic vibration screen. It is applied to many construction
fields. It is switched into ultrasonic grid based on the DH series vibration
sieve. Ultrasonic is converted to high-frequency mechanical waves through
ultrasonic power and ultrasonic transducer, and finally passed on to the screen
surface so as to achieve the purpose of good screening equality. It is widely
used for ultra-fine powder and superfine screening operations. Ultrasonic
vibration sieve convert 220V, 50Hz or 110V, 60Hz electrical energy into 18KHz of
high frequency electrical energy and then input ultrasound transducer, by which
transformed into a 18KHz mechanical vibration, so as to achieve the purpose of
efficient screening and clearing network. The system is based on traditional
vibrating screen and introduced in low amplitude, high frequency ultrasonic
vibration waves (mechanical wave) on the screen to improve the screening
performance of Advanced Micro Devices. It is particularly suitable for high
value-added micro fine powder user.The structure of eccentric vibrating screen:
The eccentric vibrating screen consists of screen box, screen mesh, vibrator
and under frame. It adopts cylinder eccentric shaft vibration exciter and
eccentric block to adjust the amplitude. The vibrator is installed on the
sideboard of the screen box, and driven by the motor through belts. It generates
centrifugal inertial force to make the screen box vibrates. The sideboard of the
screen is made of high quality steel. The sideboard beam and vibration exciter
are connected by high strength bolt or ring-shaped rivet.
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