Design and research into the nonlinear main vibration spring in double-mass high energy vibration milling
Keywords:
double - mass, vibration mill, nonlinear, spring stiffness, vibration intensityAbstract
Due to the shortcomings of one - mass vibrationmill such as inefficiency, high energy consumptionand big noise, a double - mass high energyvibration mill, in which transient high vibrationintensity is produced, is investigated by applyingthe non - linear vibration theory. The nonlinearhard - feature variable-pitch spring i0s used in themain vibration system which has the characteristicof the stiffness that can be varied along with thedynamic load. In this way, the goals of operationstabilization and energy saving will be achieved.Results from the field test show that the efficiencyis obviously improved, i.e. a 28% increase in thevibration intensity, 10% decrease in energyconsumption and 4% decrease in noise. Thatverifies the correctness of the main vibrationsystem construction. This system can be used byothers as a reference design for this field.Downloads
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