dynamic analysis of large vibrating screen
Fig. 1. Two kinds of large vibrating screen: a) unilateral-driven large vibrating screen, b) dual-side excitation large vibrating screen (DELVS) 2. Theoretical analysis of DELVS. In this paper, the size of experimental DELVS is 4.25 m×6.00 m. Fig. 2 depicts the dynamic model of DELVS. Here a cartesian coordinate system is established at the ...
2018-7-16 · sieve. Complex dynamic analysis of the large vibrating screen was presented by Zhao et al. [12]. They found optimal dynamic design of the screen by performing structural optimization. Li and Song [4, 8] presented the dynamic analysis of chaotic vibrating screen. Another dynamic analysis of vibrating screen with variable elliptical trace was
2021-4-14 · The dynamic characteristics and reliability of a vibrating screen are important indicators of a large vibrating screen. Taking into account the influence of the coupled motion of each degree of freedom, a dynamic model of the vibrating screen with six degrees of freedom (6 degrees of freedom) is developed based on the Lagrangian method and the modal parameters (inherent frequency and …
2013-8-23 · Design faults of vibrating screen are determined based on the analysis and dynamic correction of structure approaches about the screen is put forward finally. 1. INTRODUCTION Vibrating screen as principal equipment in fine coal preparation industry is developing to large structure.
CiteSeerX - Document Details (Isaac Councill, Lee Giles, Pradeep Teregowda): Abstract: A dynamics model of vibration screen for asphalt mixing equipment is established in order to investigate the working performance of the system, which combines the lumped parameter method and substructure method in this paper. In order to acquire accurate results, the spring support stiffness, bearing ...
AbstractThe reliability is a key factor for the design and manufacture of large vibrating screen. In the paper, we presented a new large vibrating screen with hyperstatic net-beam structure. Dynamic characteristic of the vibrating screen was researched and dynamic simulation method of large screening machines was explored.
2012-5-14 · J. Cent. South Univ. (2012) 19: 1530−1536 DOI: 10.1007/s11771-012-1172-5 Dynamic analysis and simulation of four-axis forced synchronizing banana vibrating screen of variable linear trajectory LIU Chu-sheng(), ZHANG Shi-min(), ZHOU
Dynamic analysis of a chaotic vibrating screen - CORE Reader
Dynamic characteristic analysis of large vibrating screen Dynamic characteristic of the vibrating screen includes structural natural characteristic and dynamic response [7-8] .
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2009-9-1 · Dynamic characteristic of the vibrating screen was researched and dynamic simulation method of large screening machines was explored. We used finite element method (FEM) to analyze dynamic characteristic of large vibrating screen with hyperstatic net-beam structure.
[3] Zerong Zhang,Yongyan Wang and Zhimin Fan," Similarity Analysis betwee n Scale Model and Prototype of Large Vibrating Screen", journal of Shock and Vibration Volume 2015.
of the vibrating screen beam are beneficial to dynamic optimization design, which can improve the service life of the vibrating screen. Keywords: vibrating screen, strain modal analysis, multiple damage, crack propagation, residual life. 1. Introduction Large vibrating screen is widely used for screening, grading and dewatering in mining,
2013-3-10 · (inertial vibrating screen with 12m2 sieves) Fig. 7. The variation of the amplitude of the pitching rotation forced vibration x (inertial vibrating screen with 12m2 sieves) 5. CONCLUSIONS The dynamic analysis of the linear models of the vibrating screens and the plotted diagrams of the forced vibration amplitudes
Dynamic characteristic analysis of large vibrating screen Dynamic characteristic of the vibrating screen includes structural natural characteristic and dynamic response . The FEM was used to analyze the dynamic characteristic of the vibrating screen in the design process, in order to realize dynamic characteristic of the vibrating screen and
analysis of bearing for the vibrating screen of capacity 100 tones per hour transmitting 20 B.H.P at a speed of 850 rpm. The design is based on the standard design procedure. In the present work by using the standard design procedure diameter of vibrating screen shaft …
2019-7-30 · novel large vibrating screen with a duplex statically in-determinate mesh beam structure. rough the model analysisresultcomparisonswith thetraditionalvibrating screen, the superiority of this structure was verified [12]. Jiang et al. established a dynamic model and stability equations of the variable linear vibration screen and in-
Using ANSYS, static analysis and dynamic analysis were made for a certain large-scale linear vibrating screen structure, weak links were found out in structural design. The improved schemes were proposed for vibrating screen structure. The static and dynamics analysis''s results of each schemes were compared, the optimal improved scheme was obtained.
2014-11-14 · Su Ronghua ex al.[4] Using ANSYS, static analysis and dynamic analysis were made for a certain large-scale linear vibrating screen structure, weak links were found out in structural design. The improved schemes were proposed for vibrating screen structure. The static and dynamics analysis''s results of each schemes were compared, the
2020-4-7 · 2. Dynamic model of vibrating screen . If we need to see response of vibrating screen as a whole body with included material mass, FEM or DEM models are not essential. Hence, dynamic model of vibrating screen is composed by assumption that screen vibrates as a rigid body. Calculating scheme for analysis of vibrating screen is assumed of
· The theoretical modeling of structural dynamics analysis is the basic method of the vibrating screen dynamic design, finite element method for simple structure, vibrating screen for theoretical modeling can often get satisfactory results. For complex structures, such as multi-layer sieve, circular vibrating screen, although its preliminary ...
2015-11-30 · [2] He Zhao Xia,Liuking-Tao,ChangLi-Hao,," Dynamics Analysis and Experiment of Vibrating Screen for Asphalt Mixing Equipment",journal of sensor and transducer. [3] Zerong Zhang,Yongyan Wang and Zhimin Fan," Similarity Analysis between Scale Model and Prototype of Large Vibrating Screen", journal of Shock and Vibration Volume 2015.
2019-6-28 · Dynamic design theory and application of large vibrating screen. The 6 th International Conference on Mining Science & Technology. Elsevier (2009). [2] D. Skibicki. Phenomena and Computational Models of Non-Proportional Fatigue of Materials. Springer (2014). [3] L. Del Llano-Vizcaya, C. Rubio-González, G. Mesmacque, T. Cervantes-Hernández.
2009-9-1 · Abstract. The reliability is a key factor for the design and manufacture of large vibrating screen. In the paper, we presented a new large vibrating screen with hyperstatic net-beam structure. Dynamic characteristic of the vibrating screen was researched and dynamic simulation method of large screening machines was explored.
2009-9-1 · The 6 th International Conference on Mining Science & Technology Dynamic analysis of a chaotic vibrating screen Song Yan*, Jiang Xiao-hong, Song Juan, Zhang Jian-xun China University of Mining & Technology, Xuzhou 221116, China Abstract A new type of multi-degree-of-freedom and highly efficient vibrating screen based on multi-degree of freedom mechanics principle of dynamics is …
vibrating screen is like an ellipse, and the relationship between the stiffness of the supporting spring and the relative sensitivity of the screen vibration is analysed, [14] and [15]. The geometric parameters of this vibrating screen member are shown in Table 1. Fig. 1. Portable linear vibrating screen model Table 1. Shaker design size parameters
The 3D modeling software of Solidworks was used in the paper for the 3D modeling of large banana vibration shaker. And then the 3D model was imported into Ansys Workbench for finite element analysis. The overall stress and strain distribution of the shaker could be got under static loading. Secondly, the analysis of the dynamic characteristics of the entire shaker should be done, and the modal ...
A dynamic model of vibration screen for cement industry is established in order investigate the working performance of the system. In order to acquire result 3D model of vibration screen is created using solid works 2012. In modelling for simplicity
Large-scale line vibrating screen is one of the most common used vibrating screen whose side panel crack fault is most common and the harm brought is maximum [1,2]. So, the research and monitoring for side panel crack of large-scale line vibrating screen has very important practical significance. This paper takes the side panel cracks of large ...
Su et al. proposed an improved scheme of beam section for large-scale vibrating screen structure based on static analysis and dynamic analysis, which ameliorated stress distribution of the ...
Dynamic design theory and application of large vibrating. 01-09-2009· Dynamic optimal design of vibrating screen The initial force mainly distributes on the side plate and cross beams when the vibrating screen works. Then it makes a rigid motion and elastic deformation which generates a greater dynamic …
2017-1-22 · Dynamic analysis of a chaotic vibrating screen Song Yan*, Jiang Xiao-hong, Song Juan, Zhang Jian-xun China University of Mining & Technology, Xuzhou 221116, China Abstract A new type of multi-degree-of-freedom and highly efficient vibrating screen based on multi-degree of freedom mechanics principle of dynamics is presented.
In this paper, the dynamic and kinematic analysis method is used to establish the threedimensional model of the 2YAH1548 type - circular vibrating screen of the 7.2m. 2, and the dynamic performance analysis and kinematic simulation analysis are carried out. Working principle of circular vibrating screen
Kinematic and Dynamic Analysis of Large Coal Vibrating Screen The virtual prototype model of the coal screen is established with Pro/E and RecurDyn based on virtual prototype technology. The kinematic characteristics of different points are obtained by simulation.
In Section 3, the finite element method was used to analyze dynamic performance of the large vibrating screen. In Section 4, the BP neural network was used to establish the nonlinear mapping between position parameters of stiffening beams and dynamic performance of vibrating screen, and the sensitivity analysis was carried out bases on the model.
Transversal vibrations of a screen for a fine granular material are studied using both analytical and numerical methods. In the analytical approach the motion of the screen is described by partial differential equations. The general solution of the screen free vibrations is derived from variables separation method. In the numerical computations the finite element method is applied.
Ranfeng Wang, Haisheng Yao and Shibo Xiong 2003 Research on large-scale vibrating screen dynamic parameters based on test modal analysis technology Proceedings of the international symposium on test and measurement 1 763-766. Google Scholar
The virtual prototype model of the coal screen is established with Pro/E and RecurDyn based on virtual prototype technology. The kinematic characteristics of different points are obtained by simulation. At the same time, the finite element analysis model of a screen box is established with ANSYS. Modal analysis and harmonic analysis have been carried out based on dynamic analysis technology.