MTW European Type Trapezium Mill
Input size:30-50mm
Capacity: 3-50t/h
LM Vertical Roller Mill
Input size:38-65mm
Capacity: 13-70t/h
Raymond Mill
Input size:20-30mm
Capacity: 0.8-9.5t/h
Sand powder vertical mill
Input size:30-55mm
Capacity: 30-900t/h
LUM series superfine vertical roller grinding mill
Input size:10-20mm
Capacity: 5-18t/h
MW Micro Powder Mill
Input size:≤20mm
Capacity: 0.5-12t/h
LM Vertical Slag Mill
Input size:38-65mm
Capacity: 7-100t/h
LM Vertical Coal Mill
Input size:≤50mm
Capacity: 5-100t/h
TGM Trapezium Mill
Input size:25-40mm
Capacity: 3-36t/h
MB5X Pendulum Roller Grinding Mill
Input size:25-55mm
Capacity: 4-100t/h
Straight-Through Centrifugal Mill
Input size:30-40mm
Capacity: 15-45t/h
Opening mill roll vibration
Research on vibration characteristics of mill rolls based on
2021年4月1日 According to the actual parameters of rolling mill, the nonlinear stiffness changing caused by the hydraulic cylinder piston position is analyzed, and the vibration characteristics 2024年11月27日 To study the nonlinear vibration characteristics in the vertical direction of the cold rolling mill’s work roll mechanical structure, and considering the nonlinear damping Research on nonlinear dynamic vertical vibration Nature2019年6月30日 In order to effectively suppress the vertical vibration of the rolling equipment, the rolling mill model with vibration absorber device was established Based on the main resonanceStudy on vibration characteristics of rolling mill based 2019年2月25日 Rolling mill vibration research aims to analyze dynamic characteristics and obtain vibration suppression measures based on mathematical modeling and datadriven Dynamic Model of the Hot Strip Rolling Mill Vibration Resulting
Transmission and Dissipation of Vibration in a Dynamic Vibration
2024年9月29日 Based on particle damping technology, a dynamic vibration absorber (DVA) is proposed to control the vertical vibration of roll in the rolling process from the point of energy Vibration phenomena in rolling mill are common and complicated The severe vibration can seriously damage mill equipments, restrict rolling speed and cause variations in strip thickness Experimental and Numerical Investigation on the Roll System In this study, we consider the effects of the nonlinear spring force of the hydraulic cylinder of a rolling mill, the nonlinear friction force between rolls, the nonlinear rolling force, and the Coupled Vibration Behavior of Hot Rolling Mill Rolls under 2024年6月30日 This paper designs a springdamping dynamic vibration absorber for suppressing rolling mill vibration based on the work roll structure and working characteristics of Coupling vibration characteristics and vibration suppression of
Vertical–Horizontal Coupling Vibration of Hot
2021年1月18日 This study provides a theoretical basis for restraining the vibration of hot rolling mill rolls and optimizing the process parameters To analyze the influence of roll vibration on the rolling mill rolls, the rolling force DOI: 1021595/jve202323524 Corpus ID: ; Study on the effect of rolling mill dynamic stiffness on coupled vibration of hydraulic machine @article{Wang2024StudyOT, title={Study on the effect of rolling mill dynamic stiffness on coupled vibration of hydraulic machine}, author={Lidong Wang and Peng Hou and Shen Wang and Chengzhen Wang and Xiaoqiang Study on the effect of rolling mill dynamic stiffness on coupled 2020年6月10日 A coupled vibration model of hot rolling mill rolls under multiple nonlinear effects is established by considering the nonlinear spring force produced by the hydraulic cylinder, the nonlinear Coupled Vibration Behavior of Hot Rolling Mill Rolls 2015年9月30日 Considering the unstable oscillation in the rolling process caused by the lubrication conditions change, a dynamic rolling process model considering the nonlinear friction is built using the BlandFordHill rolling force model In addition, based on the structure model which can characterize the coupling vibration of rolling mill, and taking the dynamic variations of Stability analysis of the rolling mill multiplemodalcoupling
Spatial vibration of rolling mills Request PDF ResearchGate
2013年4月1日 Request PDF Spatial vibration of rolling mills The analysis of rolling mill vibrations is usually limited to simple planar or low DOF vibrations In reality, however, rolling mill vibrations 2022年3月16日 Vibration monitoring and analysis of strip rolling mill based on the digital twin model Yang Zhang1, Weizhong Wang1, Huan Zhang1, Haichao Li1, Cuirong Liu1, Xiaozhong Du1,* 1 School of Mechanical Vibration monitoring and analysis of strip rolling mill based on 2021年5月26日 Taking the rolling parameters of a 1780 mm hot rolling mill as an example, we analyzed the hysteresis between the dynamic rolling force and the roll vibration displacement by varying the rolling Vibration Characteristics of Hot Rolling Mill Rolls Based on Vibration phenomena in rolling mill are common and complicated The severe vibration can seriously damage mill equipments, restrict rolling speed and cause variations in strip thickness and surface quality The studies on the rolling mill vibration are mainly to establish the dynamic rolling process model and rolling mill structure model InExperimental and Numerical Investigation on the Roll System
Mechanism Research of Rolling Mill Coupled Vibration
(cid:26) Mill vibration has been troubled strip rolling development for years Existing research cannot explain the internal relationship between several kinds of rolling mill vibration Abnormal vibration contains vertical vibration of the rolling mill, horizontal vibration of the work roll and torque vibration of the main driven system These three kinds of vibration mode which are 2016年11月9日 Rolling mill vibration is a worldwide problem, although it has been found that the mill structure defects are the main cause of vibration, but the inhibition measures are difficult to implement So we discussed the rolling force parameters influence on rolling mill vibration and suppression measures from rolling technology in this article The results show that the rolling Rolling process and its influence analysis on hot continuous rolling 2021年4月1日 At present, the international scholars have studied the reasons of rolling mill vibration in several ways Johnson et al explored the nonlinear caused by deformation between the work roll and the backup roll, which led to the rolling mill system form the fifthoctave vibration by the establishment of rolling mill two degrees of freedom and four degrees of freedom Research on vibration characteristics of mill rolls based on 2021年6月19日 In addition, a rolling mill structure model is established by considering the structure gap and a piecewise nonlinear horizontalverticaltorsional vibration model of the rolling mill is Coupled Vibration Characteristics Analysis of Hot
Coupling vibration model for hot rolling mills and its
2019年11月15日 In this paper, we propose an effective mechanicalelectricalhydraulicinterfacial coupling vibration model for hot rolling mills and obtain a practical measure to relieve mill vibration First, an experiment related to mill 2024年4月30日 Vibration in hot tandem rolling mills has been a problem in the iron and steel industry mainly due to its unpredictability In this work, vibration data of the second finishing mill (F2) stand of a hot tandem rolling mill are collected and analyzed, and a mathematical model based on the coupling of a nonuniform deformation process, mill structure and hydraulic Research on MultiSystem Coupling Vibration of a Hot Tandem Mill Therefore, the opening parameters can be changed to control the dynamic behavior of the nonlinear Simulation and analysis on the coupling vibration of working roll for mill F4[J] Forging Stamping Technology, 2016, 41 ( 11):9397 [3] Wang Xigang, Ye Aishan, Zuoli WangAnalysis of Nonlinear Coupled Vibration Bifurcation Characteristic Shock and Vibration 2 p m R 2 Q S R 1 1 F S T 1 e T 0 F : Upper roll system force diagram components of the rolling force [ ] e y also proposed a Research Article Impact Analysis of Roller System Stability for Four
Vibration Energy Coupling Behavior of Rolling Mills under Double
2023年2月20日 Vector diagram for vibration energy flow of 64 Hz The maximum value of vibration energy flow under an excitation of 121 Hz appears on the side of the pagoda column rolling direction with an 2024年1月21日 The productivity and capacity release of hotstrip rolling is severely limited by pendular vibration Previous studies on mill vibration have investigated the influence of rolling parameters on vertical vibration; however, the influence of dynamic stiffness compensation factors on vertical vibration has not yet been considered owing to the limitations of modelling Study on the effect of rolling mill dynamic stiffness on coupled 2016年12月31日 Nonlinear vibration characteristic of strip mill under the coupling effect of rollrolled piece December 2016; the vertical vibration of rolling mill has been a prob lem for enhancing the (PDF) Nonlinear vibration characteristic of strip mill under the 2022年3月11日 In this paper, the coupling vibration mechanism model of the dynamic characteristics of roll system and bearings of fourhigh mill was established, and the digital twin model of strip rolling mill Vibration monitoring and analysis of strip rolling mill based on
Design of a damped vibration absorber to control the resonant vibration
2022年10月1日 The vertical vibration of the rolling mill caused by the large reduction ratio and applied to roll vibration control, (λ), and the opening angle of the selfsimilar film shape, It is important to study the vibration of rolling mills to improve the stability of rolling production A dynamic rolling process model is established by considering the elastic recovery of the exit strip and the influence of multiroll equilibrium, and the accuracy of the model is verified by experimental data On this basis, based on the distribution of friction force in the deformation zone Coupled Vibration Characteristics Analysis of Hot Rolling Mill with 2022年1月15日 A vertical vibration model of a 3DOF strip rolling mill with a compound roll bearing failure on the outer raceway and inner raceway is established(PDF) Vertical Vibration Characteristics of Strip Rolling Mill under 2020年4月22日 The rolling mill vibration is characterized by the coupling effects among mechanical, electrical, hydraulic and interfacial subsystems The influence of the mill modulus control gain in automatic gauge control on the vibration in hot rolling mills was investigated Firstly, an experiment related to the mill modulus control gain was carried out in the hot rolling mill Influence of mill modulus control gain on vibration in hot
Study on Work Roll Vertical Vibration Under Periodic Spalling of
2022年7月12日 Abstract The dynamic effect of workroll oxidefilm periodic spalling on vertical vibration in a hot strip rolling mill was studied Based on dynamic monitoring test analysis, the friction of the workroll surface under oxidefilm periodic spalling is discussed Using an average rolling pressure formula, the rolling force under the dynamic vertical vibration and the time 2022年6月7日 The rolling mill system has the characteristic of measurement delay In order to deal with the effects of timedelayed feedback from strip thickness measurement on vibration suppression, this (PDF) H∞ controller design for the vibration suppression of the Metals 2021, 11, 869 4 of 23 R x1 x3 H0 h0 vR lc m vy h b I II f O O Figure 2 Diagram of the elastoplastic deformation process of a workpiece Plastic deformationVibration Characteristics of Hot Rolling Mill Rolls Based on Based on the multiscale smallparameter perturbation method, the main resonance characteristic of workroll vertical vibration has been explored Using the 1780mm hot strip mill in Chengde Iron and Steel Co, Ltd, the dynamic characteristics of the system are analyzed when oxidefilm periodic spalling occurs on the work rollStudy on Work Roll Vertical Vibration Under Periodic Spalling of
Slab analysis on a volume element of roll gap ResearchGate
Yang et al [3], for vertical vibration analysis of a cold rolling mill with four rolls, used a single degree of freedom vertical vibration system and for contact between work roll and backup roll 2016年12月29日 Study on torsional and vertical vibration characteristics of six roll cold rolling mill[D]Dissertation for the Master Degree in Engineering Wuhan University of Science and Technology, 2013(in Study on the VerticalTorsion Coupling Vibration of Sixhigh Rolling Mill2021年1月18日 This study provides a theoretical basis for restraining the vibration of hot rolling mill rolls and optimizing the process parameters To analyze the influence of roll vibration on the rolling mill rolls, the rolling force Vertical–Horizontal Coupling Vibration of Hot DOI: 1021595/jve202323524 Corpus ID: ; Study on the effect of rolling mill dynamic stiffness on coupled vibration of hydraulic machine @article{Wang2024StudyOT, title={Study on the effect of rolling mill dynamic stiffness on coupled vibration of hydraulic machine}, author={Lidong Wang and Peng Hou and Shen Wang and Chengzhen Wang and Xiaoqiang Study on the effect of rolling mill dynamic stiffness on coupled
Coupled Vibration Behavior of Hot Rolling Mill Rolls
2020年6月10日 A coupled vibration model of hot rolling mill rolls under multiple nonlinear effects is established by considering the nonlinear spring force produced by the hydraulic cylinder, the nonlinear 2015年9月30日 Considering the unstable oscillation in the rolling process caused by the lubrication conditions change, a dynamic rolling process model considering the nonlinear friction is built using the BlandFordHill rolling force model In addition, based on the structure model which can characterize the coupling vibration of rolling mill, and taking the dynamic variations of Stability analysis of the rolling mill multiplemodalcoupling 2013年4月1日 Request PDF Spatial vibration of rolling mills The analysis of rolling mill vibrations is usually limited to simple planar or low DOF vibrations In reality, however, rolling mill vibrations Spatial vibration of rolling mills Request PDF ResearchGate2022年3月16日 Vibration monitoring and analysis of strip rolling mill based on the digital twin model Yang Zhang1, Weizhong Wang1, Huan Zhang1, Haichao Li1, Cuirong Liu1, Xiaozhong Du1,* 1 School of Mechanical Vibration monitoring and analysis of strip rolling mill based on
Vibration Characteristics of Hot Rolling Mill Rolls Based on
2021年5月26日 Taking the rolling parameters of a 1780 mm hot rolling mill as an example, we analyzed the hysteresis between the dynamic rolling force and the roll vibration displacement by varying the rolling Vibration phenomena in rolling mill are common and complicated The severe vibration can seriously damage mill equipments, restrict rolling speed and cause variations in strip thickness and surface quality The studies on the rolling mill vibration are mainly to establish the dynamic rolling process model and rolling mill structure model InExperimental and Numerical Investigation on the Roll System (cid:26) Mill vibration has been troubled strip rolling development for years Existing research cannot explain the internal relationship between several kinds of rolling mill vibration Abnormal vibration contains vertical vibration of the rolling mill, horizontal vibration of the work roll and torque vibration of the main driven system These three kinds of vibration mode which are Mechanism Research of Rolling Mill Coupled Vibration2016年11月9日 Rolling mill vibration is a worldwide problem, although it has been found that the mill structure defects are the main cause of vibration, but the inhibition measures are difficult to implement So we discussed the rolling force parameters influence on rolling mill vibration and suppression measures from rolling technology in this article The results show that the rolling Rolling process and its influence analysis on hot continuous rolling