The Finite Element Analysis of Vibrating Screen

In this paper a finite element analysis (FEA) on a reconfigurable vibrating screen (RVS) is carried out to determine whether the structure will perform as desired …

Finite Element Analysis and Installation Optimization …

In this study, to focus on the problems of a negative pressure vibrating screen, a three-dimensional model of the exciter and the screen is established by using the modeling software, and a finite element model of the screen is then established by the ANSYS software. The analysis of the screen model is carried out to evaluate the …

Failure and Sensitivity Analysis of a Reconfigurable …

Vibrating Screen Using Finite Element Analysis Author: Boitumelo Ramatsetse PII: S2213-2902(16)30024-4 ... attention during the analysis phase. Vibrating screen is known as mineral beneficiation ...

Finite Element Analysis of Dual-Frequency Vibrating Screen

In order to study the stress distribution of dual-frequency vibrating screen and ensure the screen box has sufficient strength and longevity, a finite element model of dual-frequency vibrating screen was built, and the stress, modes and fatigue life of the screen box were analyzed. The results indicate that, the stress concentration appears at the contacting …

The Finite Element Analysis of Vibrating Screen

The large-scale and modular design of vibrating screen brings about the trend that the screen separate from screen frame. The separation of the screen frame and the screen changes their dynamic characteristics. By making modal analysis and harmonic response analysis in ANSYS, the dynamic data of the screen and the screen frame …

Structural Analysis and Optimization Design of Linear Vibrating Screen

Aiming at the design defects of the existing structure of the linear vibrating screen, the finite element analysis model of the linear vibrating screen was established by Abaqus finite element ...

Dynamic design theory and application of large vibrating …

We used finite element method (FEM) to analyze dynamic characteristic of large vibrating screen with hyperstatic net-beam structure. Multi natural frequency, …

Finite element analysis and optimization design of large vibrating …

The vibrating screen mass also decreased by 225 kg, a reduction of 14.9%. In summary, this study employed structural analysis, topology optimization, and local reinforcement to mitigate stress levels, enhance the fatigue life of a vibrating screen, and reduce its weight. This study offers an effective solution to the dynamic optimization ...

Failure and sensitivity analysis of a reconfigurable vibrating …

Researchers used beamforming, experimental modal analysis, and operating deflection shape analysis to examine noise radiated by the screen body and found the …

Finite Element Analysis (FEA) Software | Autodesk

Finite element analysis (FEA) is a computerized method for predicting how a product reacts to real-world forces, vibration, heat, fluid flow, and other physical effects. Finite element analysis shows whether a product will break, wear …

Modal Characteristics and Finite Element Analysis of Screen …

The model of ultra-heavy vibrating screen has been established by using finite element analysis software ANSYS, the stress distribution of the screen box has been revealed under static load ...

Dynamic characteristics analysis of a circular vibrating …

D YNAMIC CHARACTERISTICS ANALYSIS OF A CIRCULAR VIBRATING SCREEN. Y UANCHEN W ANG, Z HENQIAN W ANG, M IN Z HANG, B OWEN X U, Y UNHAO S ONG ISSN P RINT 2345-0533, ISSN O NLINE 2538-8479 25 screen ...

Numerical Simulation and Optimization of Screening Process …

The stretching of the vibrating screen surface is approximately 2.5%. Therefore, in this study, the Mooney–Rivlin model with two parameters was selected for finite element analysis of the vibrating screen surface. The two-parameter Mooney–Rivlin model is represented by Equation (7).

Finite Element Analysis and Installation Optimization …

In this study, to focus on the problems of a negative pressure vibrating screen, a three-dimensional model of the exciter and the screen is established by using the modeling software, and a finite ...

DEM-FEM coupling simulations of the interactions between …

Discrete element method (DEM) was employed to model the particle-particle and particle-screen interactions. Spherical and non-spherical particles were also modelled to gain a more accurate simulation of screening. A virtual screening model and a three-dimensional geometry of a vibrating screen were set up to perform a simulation of …

Analysis and performance investigation of a reconfigurable vibrating

Nianqin, G., Sheng, G., and Leping, L. (2010). Modal characteristics and finite element analysis of the screen box for ultra-heavy vibrating screen. Proceedings of the Third International Conference on Information and Computing, 4-6 June 2010. ... (China), 19(4):508-513. [30] Chuanguang D, Fangzhen S, Bo S, Xiuhua M. The finite …

Finite Element Analysis of Statics and Natural Characteristic of

A vibrating screen with multiple decks is widely employed for the process separation of many valuable export commodities. In this study, the inclination angle of the deck of the vibrating screen ...

Failure and sensitivity analysis of a reconfigurable vibrating screen

Finite element analysis of reconfigurable vibrating screen Finite element analysis is very essential in analyzing the structure of the screen, in order to determine failures caused due to uncertainty of loads applied. Like any other vibrating screens, the RVS is composed of many different components with different functions, however due to the ...

Structural Analysis and Optimization Design of Linear …

In this paper, the modal analysis and dynamic simulation of a large linear vibrating screen are carried out by using Abaqus, a large general finite element …

Fatigue failure of deck support beams on a vibrating screen

In this paper a finite element analysis (FEA) on a reconfigurable vibrating screen (RVS) is carried out to determine whether the structure will perform as desired under extreme working conditions at the different configurations of 305 mm × 610 mm, 305 mm × 1220 mm and 610 mm × 1220 mm. This process is aimed at eliminating …

Vibration analysis of a cracked beam using the finite …

This study is motivated by the condition monitoring and fault diagnostics of structural beams used in large-scale vibrating screens for the mining industry. For the purpose of developing a reliable model-based approach, a new stiffness matrix of a three-dimensional finite element is proposed for modelling a beam with a breathing crack. …

Analysis and performance investigation of a reconfigurable …

Thus, this paper introduces the design and structural optimization of the newly developed mining and mineral processing machine called the reconfigurable vibrating …

Modal Characteristics and Finite Element Analysis of Screen …

According to the stress analysis conclusion, improve the screen box structure and change the original welding connection of the bottom screen shelf steel pipe with the side panels into flange, and this improvement gets good results in the field. The model of ultra-heavy vibrating screen has been established by using finite element analysis software …

A review on the advanced design techniques and methods of vibrating …

A large vibrating screen is crucial to advancing the large scale coal preparation for the clean and efficient utilization of coal. A comprehensive review of advanced design techniques and methods for a vibrating screen have been presented. ... Failure and sensitivity analysis of a reconfigurable vibrating screen using finite …

Finite element analysis and optimization design of large vibrating …

Download Citation | Finite element analysis and optimization design of large vibrating screen based on equivalent static load method | Vibrating screens have wide applications in various ...

Dynamic Analysis and Optimization of the Coupling System of Vibrating

Vibrating flip-flow screens (VFFSs) provide an effective solution for deeply screening moist and fine-grained minerals, and an accurate dynamic model of VFFSs is critical for its dynamic analysis and optimization, thereby improving the vibration stability and symmetry of VFFSs. In this paper, uniaxial tension, uniaxial compression, plane tension, and shear …

Modal Characteristics and Finite Element Analysis of Screen …

Abstract: The model of ultra-heavy vibrating screen has been established by using finite element analysis software ANSYS, the stress distribution of the screen box has been revealed under static load, meanwhile, analyses dynamic characteristics of the screen box structure for ultra-heavy vibrating screen, then, has gotten the low order natural …

Metallurgical failure analysis of a welded drive beam of a vibrating screen

Finite Element Analysis of Dual-frequency Vibrating Screen. Adv. Mater. Res., 481 (2012), pp. 2124-2128. View in Scopus Google Scholar [11] ... Failure and sensitivity analysis of a reconfigurable vibrating screen using finite element analysis. Case Stud. Eng. Fail. Anal., 9 (2017), pp. 40-51. View PDF View article View in Scopus …

Finite element analysis and optimization design of large …

In summary, this study employed structural analysis, topology optimization, and local reinforcement to mitigate stress levels, enhance the fatigue life of a vibrating …

Finite element analysis and optimization design of large vibrating …

The HZXZ300x200 Type Vibrating Screen, shown in figure 1, consists of a vibration box, a universal joint, a transmission system, and a support frame, totaling approximately 5 tons in mass.The vibrating box includes a feed box, screen box, and discharge box, with the entire vibrating box weighing around 3.5 tons.