Patent ID: 6827223
Filing Date: 2004-12-07
Classification: B07B

Abstract:
A vibratory screening machine comprisingan outer frame, an inner frame having first and second inner frame sides, resilient mounts mounting said inner frame on said outer frame, a single vibratory motor having first and second motor ends, first and second motor mounting structures mounting each of said first and second motor ends, respectively, on said first and second inner frame sides, respectively, said first and second motor mounting structures including first and second fist brackets, respectively, bolted to said first and second inner frame sides, respectively, first and second directionally stiff resilient bushings mounted within said first and second fist brackets, respectively, said first and second directionally stiff resilient bushings being inclined with their stiffness attitudes oriented in the conveyance direction of said inner frame, first and second motor mount brackets mounted on said first and second directionally stiff resilient bushings, respectively, and said first and second motor mount brackets mounting said first and second motor ends, respectively.