EXTRUDER FOR FODDER PRODUCT PROCESSING Russian patent published in 2009 - IPC A23N17/00 

FIELD: agriculture.

SUBSTANCE: extruder for fodder product processing is designed to consist of a housing equipped with a feeding cone and having an extrusion auger and a plug-shaped device enabling regulation of pressure inside the housing mounted inside it. The plug is installed inside the housing with a gland sealing interlaid, the plug front butt end resting on the nut internal flange. The nut is screwed onto a barrel that has an internal shoulder enclasping the housing so that to enable longitudinal translocation. The housing front end has an external crown supporting the compression spring, the latter's second end resting on the barrel internal shoulder.

EFFECT: extrusion process stabilisation.

1 dwg