Patent ID: 11883849
Assignee: DERRICK CORPORATION
Field: Chemical engineering (Chemistry)
Classification: CPC B | IPC B

Claim 0:
1. A vibratory screening machine, comprising:
an outer frame;
an inner frame connected to the outer frame;
a vibratory motor assembly attached to the inner frame such that the vibratory motor assembly vibrates the inner frame; and
a plurality of screen deck assemblies, each screen deck assembly comprising a screening deck, wherein each screen deck assembly is secured within the vibratory screening machine in a stacked position within a stacked configuration of the plurality of screen deck assemblies and wherein each screen deck is configured to receive a screen assembly,
an undersized material discharge assembly configured to receive materials that pass through the screen assembly; and
an oversized material discharge assembly configured to receive materials that pass over a top surface of the screen assembly,
wherein the undersized material discharge assembly includes an undersized material chute in communication with each of the plurality of screen deck assemblies,
wherein the oversized material discharge assembly includes a first oversized material chute assembly in communication with each of the plurality of screen deck assemblies and a second oversized material chute assembly in communication with each of the plurality of screen deck assemblies.