Design and Dynamic Analysis of a Four-Degree-of-Freedom Chaotic Vibrating Screen

Table 2

Elastic load parameter setting of virtual prototype.

Parameter connection	Stiffness coefficient	Damping coefficient	Preload	Number
Vibrating screen support and outer screen frame are translational	1000	No	0	4
The outer screen frame and the inner screen box are translational	900	No	0	4
The outer screen frame and the inner screen box are rotational	1000	No	0	2
Eccentric block and shell	1000	2.8 (Newton-sec/mm)	0	6