The invention provides a flour blending
machine, and relates to deep-
processing equipment for grains. In the flour blending
machine, a plurality of feed augers are arranged above a flour blender main body; a material
silo used before the flour blending procedure is arranged above the feed augers; the lower parts of the feed augers are connected with a feed inlet of the flour blender through pipes; the flour blender is internally equipped with a material mixing screw, the middle part of the flour blender is equipped with an automatic
discharge open-close door, and the lower part of the flour blender is equipped with a material buffer hopper; the bottom of the material buffer hopper is connected with a
discharge auger; the
discharge auger is connected with an air lock hopper through a
pipe; the bottom of the air lock hopper is equipped with an air lock; one end of the air lock is connected with a roots blower through a
pipe, and the other end of the air lock is connected with a finished material
silo through a
pipe; and a finished product delivery
auger is arranged at the lower part of the finished material
silo so as to form the flour blending
machine. The flour blending machine provided by the invention has the beneficial effects that the
mechanization degree is high, thus simplifying the operation process, reducing the labor intensity, improving the operating efficiency and lowering the production cost; and meanwhile a totally-enclosed conveying mode is adopted during the production process, thus reducing influence on product quality due to human factors, preventing
pollution and
fungus infection and promoting the health and
environmental protection level.