JP2003260345A5 - - Google Patents

Claims (10)

The rotational speed of two or more blades can be controlled independently, the two or more blades are arranged on the same axis, and one of the blades constitutes a material feeding means, The other one of the two or more blades constitutes a material mixing means. It has a material input port for supplying the material to be mixed inside at the end on the upstream side in the material feed direction, and a material discharge port for discharging the mixed material to the outside on the downstream side in the material feed direction. A cylindrical jacket at the end;
A material feeding means comprising a first main shaft which is housed in the jacket to feed the material charged from the material charging port toward the material discharging port, and has a first blade around it and is driven to rotate;
In order to mix the material fed by the material feeding means, it is accommodated in the jacket on the downstream side of the material feeding means, and is arranged on the same axis as the first main shaft and rotates around the second blade. Material mixing means comprising a driven second main shaft,
In order to obtain a desired mixed state of the material, the rotation speed of the first main shaft and the rotation speed of the second main shaft can be controlled independently of each other. Mixing equipment.   The mixing apparatus according to claim 2, wherein opposite ends of the first main shaft and the second main shaft are located at a predetermined interval.   4. The mixing apparatus according to claim 2, wherein the first main shaft and the second main shaft are cantilevered at end portions of the jacket. 5.   It further includes at least one additional material input port provided in the upper part of the jacket downstream from the material input port, and the material to be mixed is stepwise through the material input port and the additional material input port. The mixing device according to any one of claims 2 to 4, wherein the mixing device can be charged.   The mixing device according to claim 5, characterized in that at least one of the additional material input ports is located in the upper part of the jacket of the part for accommodating the material mixing means.   7. The first blade according to claim 2, wherein the first blade is a single screw continuously extending in a spiral shape from one end to the other end around the first main shaft. A mixing device according to 1.   The second blade is a plurality of plate-like members and / or columnar members arranged in a spiral at regular intervals around the second main shaft. 8. The mixing apparatus according to any one of 7 above.   The second main shaft has a plurality of plate-like members provided at a fixed angle with respect to a vertical plane crossing the central axis of the second main shaft; and an upstream portion of the second main shaft; The mixing apparatus according to claim 8, further comprising a downstream portion of the second main shaft having a plurality of columnar members provided straight in a radial direction of the second main shaft.   The said 2nd main axis | shaft has a double axis | shaft structure, The said 2nd blade | wing is attached with respect to the said 2nd main axis | shaft so that attachment or detachment is possible, The any one of Claim 2 to 9 characterized by the above-mentioned. The mixing device described.