振动与冲击
振動與遲擊
진동여충격
JOURNAL OF VIBRATION AND SHOCK
2010年
1期
219-222
,共4页
非谐和%输送机械%振动机械%速度分析
非諧和%輸送機械%振動機械%速度分析
비해화%수송궤계%진동궤계%속도분석
non-harmonic%conveyor%vibration machine%travel rate analysis
介绍和研究了非谐和振动输送机的输送原理和动力学特性,从理论上分析了物料运动的基本特征,得到了物料连续滑动时的速度表达式.探讨了物料输送速度随激振频率不同而变化的规律,通过理论分析和仿真计算验证物料输送效率在某一激振频率有最优值.进一步讨论了另一重要参数--摩擦因数对物料输送速度的影响规律,为该类输送机的设计和优化提供了理论依据.
介紹和研究瞭非諧和振動輸送機的輸送原理和動力學特性,從理論上分析瞭物料運動的基本特徵,得到瞭物料連續滑動時的速度錶達式.探討瞭物料輸送速度隨激振頻率不同而變化的規律,通過理論分析和倣真計算驗證物料輸送效率在某一激振頻率有最優值.進一步討論瞭另一重要參數--摩抆因數對物料輸送速度的影響規律,為該類輸送機的設計和優化提供瞭理論依據.
개소화연구료비해화진동수송궤적수송원리화동역학특성,종이론상분석료물료운동적기본특정,득도료물료련속활동시적속도표체식.탐토료물료수송속도수격진빈솔불동이변화적규률,통과이론분석화방진계산험증물료수송효솔재모일격진빈솔유최우치.진일보토론료령일중요삼수--마찰인수대물료수송속도적영향규률,위해류수송궤적설계화우화제공료이론의거.
The feeding principle and dynamic characteristics of a non-harmonically vibrating conveyor were introduced.The basic motion characteristics of material were analyzed theoretically and the motion equations of the material uninterrupted slip were obtained.In addition, it was investigated how the frequency of the vibration exciter influenced the slip velocity.Through theoretical analysis and simulation calculation, it was verified that the efficiency of material transportation is best at some exciting frequency .Furthermore, another important issue was discussed, i.e., how the friction factor affected the velocity of materical transportation.The results provided theoretical basis and recommands for design and optimization of a non-harmonically vibrating conveyor.