In this article we investigate the dynamics of an inclined vibratory jaw crusher, in which oscillations of the jaws are excited only by one inertial vibration exciter, located on the upper jaw.
WhatsApp: +86 18221755073Appl. Sci. 2023, 13, 238 2 of 19 method (RSM), the predictive regression model of crusher performance was constructed. The amplitude of vibration force was greatly decreased by increasing the mass ...
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WhatsApp: +86 18221755073In this paper, the structure, the characteristics and the working principle of vibrating cone crusher with dual exciters were introduced. The hysteretic features of material layers were analyzed.
WhatsApp: +86 18221755073A design scheme of the crusher's planar model is shown in Fig. 1.The model includes a solid with mass m 1 and inertia moment J 1, modeling the crusher's rigid frame, and two identical solids of masses m 2 an inertia moments J 2 relative to their mass centers at points C 1 and C 2, respectively, modeling the crusher's jaws.The frame is …
WhatsApp: +86 18221755073Furthermore, the influence of the horizontal stiffness and damping parameters on the vibration of the gyratory crusher was analyzed using the co-simulation results. A dynamic performance prediction model of the gyratory crusher was established using the kriging interpolation method. Finally, based on the prediction model, the particle swarm ...
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WhatsApp: +86 18221755073Proceedings of ISERME 2018 ISERME 2018 3 Noise and Vibration Control in Crusher Plant Activities to Enhance Health and Safety of Workers Thiruchittampalam S, Kinoj A, Ekanayake EMCK, Vithurshan S,
WhatsApp: +86 18221755073This paper is devoted to the problem of providing the required synchronous modes of oscillations of a jaw crusher with self-synchronizing inertial vibration exciters. The described mathematical …
WhatsApp: +86 18221755073A crusher of this type has the torque acting on the petal coupling in all operating modes regardless technological load, reaching maximum value, when rotor ... The electromechanical system of the vibrating jaw crusher disclosed herein comprises three vibration systems work table equal own frequencies being excited by the same source …
WhatsApp: +86 18221755073Effect of motor speed and different types of rotating masses at jaw crusher angle of 13.5° on the mass produced of each particle size: 19, 12.5, 9.5 and 4.75 mm
WhatsApp: +86 18221755073Traditional vibrating jaw crushers are provided with electromechanical vibrating exciters based on self-synchronized unbalanced rotors with the alternating …
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WhatsApp: +86 18221755073A model of a vibrating jaw crusher (VJC) with self-synchronizing unbalanced vibration exciters is considered with account of the impacts between the jaws and the material being processed. Numerical modeling is used to establish the influence of the initial gap between the jaws and the material and of the velocity recovery factor upon …
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WhatsApp: +86 18221755073This crusher has hammers or blow bars that are swung at high velocity to break apart the feed material via impact forces. This is not like squeezing type of crushers that use compressive forces to crush the material between two surfaces, for example, jaw and cone crushers. Cone crushers with revolving cones are recognized for their …
WhatsApp: +86 18221755073Self-synchronization condition of mechanical vibration exciters (unbalanced rotors) is used in design and production of vibratory machines of different purpose - screens, crushers, conveyors ...
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WhatsApp: +86 18221755073Interaction model of one jaw of a vibrating jaw crusher with the processed rock, taking into account the properties of the electric motor. G M Altshul 1,2, ... crushed material on the vibrational modes of the jaw and the rotation characteristics of the vibrator for each of the vibration excitation variants is considered. The distribution of the ...
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WhatsApp: +86 18221755073Inclined crusher with one unbalance vibration exciter is significantly simpler in technical servicing, and permits to essentially reduce unproductive energy consumption. As a result of the ...
WhatsApp: +86 18221755073[7] Timoshenko S.P. 1967 Vibration problems in engineering 2 (M.: Science) 444. Google Scholar [8] Gavrilov Yu.A. 2009 Mathematical and simulation models of the inertial resonance jaw crusher with an electric drive of the reciprocating-rotary motion Journal of Mining Institute 182 69-73. Google Scholar
WhatsApp: +86 18221755073A numerical analysis of synchronous modes of crusher vibrations with different asymmetries of the initial location of the processed medium relative to the jaws is done. It is shown that for given ...
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