Patent ID: 6616320
Filing Date: 2003-09-09
Classification: A22C,B01F

Abstract:
A combined blending and pumping apparatus comprising:a hopper having an inlet and presenting a bottom wall having front and rear portions, opposed front and rear wall sections and opposed sidewall sections coupled to said bottom wall, there being an opening through said bottom wall adjacent said front portion thereof, said bottom wall opening providing a hopper outlet spaced from said hopper inlet; a pair of elongated, axially rotatable shafts located within said hopper and extending along the length thereof between said front and rear wall sections, said shafts being disposed above said bottom wall and said bottom wall opening, each of said shafts having a plurality of outwardly extending mixing elements coupled thereto; and a pumping assembly including an elongated housing presenting an input and an output, said housing input operably coupled with said hopper outlet, and a pair of elongated, axially rotatable, flighted auger screws within said housing and operable to pump said product through and out of said housing, said hopper defining a mixing zone along the length of said bottom wall rear portion which is separate from said housing for initial mixing of an incoming product stream in the mixing zone with subsequent delivery of the mixed incoming product stream to said housing through said bottom wall outlet opening and said housing input.