Improvement for design of beam structures in large vibrating …

Abstract: Demand for large vibrating screen is huge in the mineral processing industry. As bending and random vibration are not considered in a traditional design method for beam structures of a large vibrating screen, fatigue damage occurs frequently to …

WhatsApp: +86 18221755073

Innovative structural solution for heavy loaded vibrating screens

The aim of this work is to propose a new design solution for vibrating screens that does not significantly modify the geometry of the traditional screens, keeping the same global dimensions and almost the same mass value and at the same time exhibit a much higher dynamic structural resistance at frequencies, accelerations and load amplitudes much higher than the …

WhatsApp: +86 18221755073

Design of Vibrating Screen Separation Equipment for Powder …

Design of Vibrating Screen Separation Equipment for Powder Materials, Yanbiao Wei, Chong Tao, Lei Zheng, Mingyu Huang ... The vibrating screen has absolute advantages in the sorting equipment due to its simple structure, reliable operation and large processing capacity. Therefore, the vibrating screen is widely used in powder material sorting ...

WhatsApp: +86 18221755073

Dynamic characteristics analysis of a circular vibrating screen

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 ...

WhatsApp: +86 18221755073

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 ...

WhatsApp: +86 18221755073

Improvement for design of beam structures in large vibrating screen

Peng et al. improved the design of beam structures in large vibrating screen by considering bending and random vibration [17], and proposed a novel and feasible twice-suspended-mass method to deal ...

WhatsApp: +86 18221755073

Schematic diagram of vibrating screen and its corresponding …

In the working process, due to the inappropriate design of the structures and the unsuitable parameter settings, the vibrating screen is prone to underload or overload conditions, which results in ...

WhatsApp: +86 18221755073

Dynamic design theory and application of large vibrating screen

For large linear vibrating screens, the design standards now require an increased number of cycles. 3, 4 However, the structural failure of the beam structure of large vibrating screens is common ...

WhatsApp: +86 18221755073

Optimal Design of Vibrating Screen Parameters Based on Neural …

Wang Lijun, Zhang Chuangen, Ding Zhenjun. Optimization of the structure of the cleaning sieve of the corn harvester[J]. Journal of Agricultural Machinery, 2016, 47(9): 108--114. ... Ning Youjun. Dynamic simulation analysis of screening process and effect of linear vibrating screen[J]. Mechanical Design and Research, 2020, 36(02): 163--168 ...

WhatsApp: +86 18221755073

Modeling and parameter optimization for the design of vibrating screens

The reported findings may lead to the design of new vibrating screen constructions, taking advantage of the semi-active control of a suspension in the attenuation of disturbance resulting from ...

WhatsApp: +86 18221755073

Optimising the design of ball racks to improve the sorting …

High-quality seed is the prerequisite for improving crop yields (Zhu et al., 2015) with seed sorting primarily carried out by a seed cleaner.The core component of a seed cleaner is a vibrating screen, which can sort seeds into different sizes (Li, Xu, et al., 2021).Many factors influence sorting efficiency, including working parameters, screen structure, separation …

WhatsApp: +86 18221755073

Structure analysis and optimal design of the vibrating screen …

By the overall structure of the vibrating screen, main girder on the vibrating screen, its both ends fixed on the side panel of vibrating screen, therefore, be bound by all;The half of the model for the main girder structure, so the main girder in symmetrical end surface are symmetry constraint.In the

WhatsApp: +86 18221755073

Dynamic analysis of beam structure of linear vibrating screen

The presented model not only contributes to the understanding of the dynamic behavior of beam structures in vibrating screens but also provides a reliable and accurate method for predicting the dynamic stress in beam structures. The proposed model can be applied to optimize the design and performance of vibrating screens, which have wide ...

WhatsApp: +86 18221755073

Innovative structural solution for heavy loaded vibrating screens

The authors present a new design of a hyperstatic net-beam structure and an optimal dynamic analysis of the vibrating screen. Finite element models of the screen were …

WhatsApp: +86 18221755073

Finite element analysis and optimization design of large vibrating

In the case of HZXZ-type vibrating screens in domestic settings, exhibiting a similar structural configuration, cracks often emerge on the primary support beams within 2–3 years of operation. Figure 3 displays a three-dimensional model of a vibrating screen with a comparable design, highlighting images of crack locations. Primary failure ...

WhatsApp: +86 18221755073

Design and Dynamic Analysis of a Four-Degree-of-Freedom …

Purpose Reconfigurable vibrating screen (RVS) is an innovative beneficiation machine designed at Tshwane University of Technology, Republic of South Africa (RSA); with adjustable screen structure ...

WhatsApp: +86 18221755073

VIBRATION ANALYSIS OF MODULAR STEEL …

support structure for vibrating screens, in a modular structural steel building, which forms a part of a modularized mining plant. Initially, the paper discusses the concepts of modular construction and the fundamentals of vibratory screens. Then, the issues about design of metallic structures supporting vibratory screens are addressed.

WhatsApp: +86 18221755073

Numerical investigation on dynamic response of the screen mesh …

The kinetic characteristics of screen mesh during the screening process, directly reflecting its bearing condition, are the basis of further optimization design of screen mesh (Chen, Yu, Gong, & Wang, 2021; Tang, Niu, Xiong, & Jie, 2020).Scholars have studied the kinetic and structure characteristics of laboratory scale vibrating of screen mesh loaded with materials.

WhatsApp: +86 18221755073

Innovative structural solution for heavy loaded vibrating …

Keywords: Vibrating screens, new structure, resistance, dynamic optimization Nomenclature 1. Introduction ... The aim of this work is to propose a new design solution for vibrating screens that does not significantly modify the geometry of the traditional screens, keeping the same global dimensions and almost the same mass value and at the ...

WhatsApp: +86 18221755073

A Review -Vibrating Screen and Vibrating Box: Modal and

following analysis of the dynamic characteristics and structure optimization design of vibrating screen to ensure the screen and box has sufficient strength and longevity. Key Words: Working Frequency, Modal and Harmonic Characteristics, Natural Frequency, Mode Shapes 1. INTRODUCTION The vibrating screen is a common screening machine for

WhatsApp: +86 18221755073

Study on the impact of weaving patterns of vibrating screen mesh …

Finally, by analyzing the impact of screen vibration amplitude on the pressure drop coefficient, a comparative study of the screening performance of the three woven screens is conducted, providing theoretical guidance for the optimization design of linear vibrating screen woven structures.

WhatsApp: +86 18221755073

Dynamic Modeling and Parameters Optimization of Large Vibrating Screen

The dynamic model with six degrees of freedom of the vibrating screen is established based on the Lagrange method, and modal parameters (natural frequencies and modes of vibration) of the rigid body are obtained. Dynamic characteristic and reliability of the vibrating screen are important indicators of large vibrating screen. Considering the influence of …

WhatsApp: +86 18221755073

Structural Analysis and Optimization Design of Linear Vibrating …

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 software, and an …

WhatsApp: +86 18221755073

Dynamic design theory and application of large …

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...

WhatsApp: +86 18221755073

(PDF) Design of monitoring system for material vibration …

In order to effectively reduce the failure rate of vibrating screens, a vibration monitoring system design was proposed based on the structure and working principle.

WhatsApp: +86 18221755073

Dynamic analysis of beam structure of linear vibrating …

The vibrating screen is composed of vibrating exciters, the screen surface, its fastening mechanism, the side plate, and supporting springs. Two vibrating exciters are symmetrically positioned at the base of the screen box.

WhatsApp: +86 18221755073

Dynamic analysis of beam structure of linear vibrating screen

For large linear vibrating screens, the design standards now require an increased number of cycles. 3,4 However, the structural failure of the beam structure of large vibrating screens is common during actual processing operations, which causes disruptions in the entire processing system. 5–7 Consequently, it's crucial to consider the ...

WhatsApp: +86 18221755073

The effect of vibratory screens on supporting structures

The consideration of the dynamic effects of vibrating mineral separators on its supporting structure is crucial to design a reliable structural support system. This study evaluates the dynamic response of steel frame structures subjected to harmonic vibrations caused by mineral separators (screens). The goals of this study are to determine the parameters controlling the structural …

WhatsApp: +86 18221755073

Analysis and optimization of vibrating screen structure based on …

In order to enhance the stability and reliability of the vibrating screen, modal and harmonic response characteristics were simulated and analyzed using the finite element method. The final assembly model was established in Creo, serving as an intermediate format for material definition and mesh accuracy verification. The analysis of natural frequency and mode …

WhatsApp: +86 18221755073

A review on the advanced design techniques and methods of vibrating

Dynamic design of large vibrating screen structure by FEM is an advanced technology that is quite different from the traditional static design method. Expect for the fundamental dynamic analysis and the optimal design of the screen body by FEM analysis, the DEM can also be used to obtain the dynamic load of coal particles on the screen ...

WhatsApp: +86 18221755073