Patent ID: 7748575

Claim:
A screw type material feeding apparatus in which a screw rotary driving axis with a spiral material supply blade is rotatably contained in a material feeding tube having a discharge opening, comprising: a material divider with plural vanes fixed at a distal end of said rotary driving axis adjacent said distal end, said plural vanes radially projecting from said screw rotary driving axis and rotating together with said screw rotary driving axis, wherein: said plural vanes guide material in said material feeding tube in the direction along said rotary driving axis into said discharge opening while dividing said material into small amounts before discharge by rotation of said screw rotary driving axis, thereby uniformly discharging said material from said opening in the direction along said rotary driving axis; and said material feeding tube is upwards slant in a manner that said discharge opening formed at its distal end is disposed higher than its base portion.