CN109591154B
A multi-machine self-synchronous driving high-quality precast concrete vibration platform comprises a main vibration body, a main vibration body bottom plate, vibration isolation springs and four support columns; a main vibration body bottom plate is arranged below the main vibration body, and the main vibration body is arranged above the four support columns …
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Stability and Sommerfeld effect in a multi-resonant types vibrating …
The previous studies on the vibrating system with multiple exciters less considered the Sommerfeld effect, which were mainly focused on synchronization and stability problems of the system in the whole resonant region. A dynamical model is proposed in this paper to study the synchronization, stability and the Sommerfeld effect of four exciters in the multi-resonant types …
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Synchronous control of two counter-rotating eccentric …
Firstly, motion differential equation in each direction is established according to physical model of the vibration system. Then, self-synchronous mechanism between high-frequency rotor and low-frequency rotor is gradually analyzed by small parameters method and Poincare–Lyapunov theory, and it is revealed that the self-synchronous vibration ...
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Vibrating Screen Motor
China Vibrating Screen Motor wholesale - Select 2024 high quality Vibrating Screen Motor products in best price from certified Chinese Crusher manufacturers, Crushing Equipment suppliers, wholesalers and factory on Made-in-China ... Vibrator Motor Spare Parts Industrial Powerful External Vibrator Motor for Vibrating Screen Machinery US ...
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Self-synchronization theory of a nonlinear vibration system …
A kind of three-motor-driving self-synchronous vibrating system was putting forward, then we deduced the kinetic model and the electromechanical-coupling mathematical model by the Lagrange equation.
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CN216606027U
The utility model discloses a driving device of a triaxial self-synchronizing vibrating screen, which comprises vibration exciters arranged on side plates on two sides of a screen body; the screen body is provided with a screen body; the vibration exciters comprise a first vibration exciter, a second vibration exciter and a third vibration exciter; the first vibration exciter and the second ...
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A new study on dynamic adjustment of vibration direction angle …
For a dual-motor-driven elliptical vibrating screen, the driving frequencies of the two motors are studied in this paper and it exposes the significant influences of different driving frequencies on the vibration direction angle of the self-synchronous system.
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Dynamic analysis of elliptical vibrating screen based on disc motor
ABSTRACT According to the requirements of the current drilling fluid vibrating screen for high efficiency, high reliability and low energy consumption, an elliptical vibrating screen based on disk motor is proposed. The dynamic analysis model of the vibrating screen of the three-excited motor is established, and the dynamic characteristics of the whole system …
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Dewatering Screen
The upward design of the screen surface inclination angle forms a slurry pool at the feed end so its static pressure source helps the penetration of liquid slurry through sieve with high material …
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Synchronous Control of Multi-Motor Coupled With Pendulum in a Vibration
The synchronization performance of the self-synchronization method in reference [28]: (a) rotational velocity, (b) phase difference, (c) the displacement response in the x-direction (d) the ...
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Combined control strategy for synchronization control in multi-motor
On the other hand, some theoretical and experimental studies on multi-motor driving systems are mainly focused on the dynamic characteristics of electromechanical system of some large construction ...
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Common troubleshooting and routine maintenance analysis …
The screen box relies on two identical vibration motors to do self-synchronous rotation in opposite directions, so that the entire screen supported on the shock absorber …
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Stability and Sommerfeld effect in a multi-resonant types vibrating …
The research on vibration phenomena involves many aspects, such as the vibration of the structure with a bio-inspired multi-joint leg-like [1], the damped forced vibration of layered and functionally graded composite beams [2], and the passive vibration control of the system for a flexible and compact X-shaped structure with nonlinear stiffness, and the structure has many …
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Synchronization and vibration absorption analysis of a dual …
Vibrating screen is the pivotal equipment of solid control in drilling mud purification system. ... Yan G. Electromechanical-coupling mechanism of self-synchronous vibrating system with three-motor-driving. J Vib Eng 2006; 19 ... Proceedings of the Institution of Mechanical Engineers, Part K: Journal of Multi-body Dynamics. May 2023. Free ...
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How to select vibration motors for vibrating screen
One vibration motor is used for the circular vibrating screen and the vibro sifter. Two vibrating motors are used for the linear vibrating screen . The vibration platform can be used at the …
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Synchronous Control of Multi-Motor Coupled With Pendulum in a Vibration
The synchronous control method for multi-motor coupled with pendulum in a vibration system is introduced and the impact of parameter perturbations in the control system are considered to verification the robustness of controllers related to the velocity and synchronization. In this paper, the synchronous control method for multi-motor coupled with pendulum in a vibration system is …
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Heavy Vibrating Screen
The power device has two forms: direct drive by vibration motor and indirect drive by ordinary motor driving vibration exciter through coupling, which can meet the needs of different production environments. The screen surface comes in various forms such as metal braided mesh, rods, punching holes, etc.
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Yongjun HOU | Southwest Petroleum University, Chengdu
In a vibrating screen machinery, two eccentric rotors (ERs) are actuated by swung and fixed motors. ... multi-motor-driving shaker could make the driving force enhance a lot for the system, while ...
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Contact Us
Middle section of Xuchang Road, Shangjie Machinery Equipment Industrial Zone, Zhengzhou City, Henan Province, China Office: Floor 20, Building 10, East District, University Science and Technology Park, High-tech Zone, Zhengzhou City, Henan Province, China
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Multi-layer Linear Vibrating Screen Machine
Multi-layer Linear Vibrating Screen Machine is an efficient new screening equipment, which widely used in mining, coal, metallurgy, building materials industry, two sets of horizontal vibration …
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Study on synchronization characteristics for self-synchronous vibration …
For vibrating screen machinery, the granular block material can be quickly loosed and fully layered when entering the screening equipment if it is placed an exciting system with low frequency and ...
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The Electromechanical Dynamics Simulation of Complex …
In this paper, the mechanical model of the complex frequency vibrating screen with two-motor-driving is established, and its dynamic equation is deduced base on Lagrange equation. Then the simulation model is established by Simulink. Its exciter is set up by the module of Permanent Magnet Synchronous Machine. Through running the simulation model, the …
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About Dewo Machinery
Approved by the China National Commerce Ministry, established in 1986, located in Zhengzhou City, Henan Province, covering area about 300,000 square meters, with more than 1000 employees which including R&D staffs more than 100 people, Henan Dewo is a comprehensive enterprise which integrates researching, manufacturing, market developing and service for …
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(PDF) Study on stability of self-synchronous far-resonant vibrating …
The self-synchronizing far-resonant vibrating system of two eccentric rotors is widely used in petroleum, mining and food industries, and its motion stability is affected by material impact.
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YK6X Series Vibrating Screen
YK6X Series Inclined Vibrating Screens are designed by our company through absorbing Germany advanced technology. It is equipped with adjustable amplitude, long drip line, multi …
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A new study on dynamic adjustment of vibration direction …
For a dual-motor-driven elliptical vibrating screen, the driving frequencies of the two motors are studied in this ... Azzone G. Complex dynamic model of a multi-phase asynchronous motor with harmonic injection. ... Fang P, Peng H, et al. Study on synchronization characteristics for self-synchronous vibration system with dual-frequency and dual ...
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PY Series Spring Cone Crusher
PY Series Spring Cone Crusher Features & Advantages. 1. Strong crushing force; High efficiency; High crushing capacity 2. Low operation and maintenance cost, easy to adjust 3. As spare parts selection and structural design is reasonable, the lifespan will be longer 4. Reducing downtime 5. Different types of crushing chambers to satisfy different customers' requirement 6.
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Synchronization analysis of a four-motor excitation with …
The record of self-synchronization can be traced back to Huygens' pendulum resonance experiments [1].Originally unsynchronized and swinging pendulums were suspended from a stiff wooden beam, and after a time, all the pendulums were spontaneously synchronized [2].Spontaneous synchronization behavior is also observed when asynchronous motors in …
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Controlled synchronization of a vibrating screen driven by …
With the improvement of science and technology, vibrating machines like vibrating screens no longer make use of the traditional rigid transmission method. They use the principle …
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Common troubleshooting and routine maintenance analysis …
The mine vibrating screen is composed of a screen box, a vibrating motor, a vibration damping system and an underframe. The screen box is composed of a screen frame, a screen plate, and a lining board. The vibration motor adopts the high-performance, long-life TZDC series vibration motor as the excitation source. Adjusting the size of the ...
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