针对现有振动筛普遍存在的噪声高和基础振动大的缺陷 ,提出逆式动力吸振原理 ,突破振动筛传统的设计模式 ,在结构上采用激励与工作振体分离通过弹性耦合传递激励 ,并对样机模型进行了试验研究 ,为振动筛的研制开辟了一条新途径 Aiming at the defects of high noise and large basic vibration of existing vibrating screens, this paper proposes the principle of reverse dynamic vibration absorption, breaks through the traditional design mode of vibrating screen, uses excitation and working vibrating body separation to transmit excitation through elastic coupling, Mock-up model was studied experimentally, which opened up a new way for the development of vibrating screen