| 摘要 |
The present invention relates to a material supply device for a foam molding machine. The device includes: a material supply control unit which comprises a body which has a hollow unit connecting first and second coupling units formed in the front and rear, a material input unit which is formed on one side of the body and supplies materials, an air supply installation hole which is formed on the body and connects to the hollow unit, and an inner tube which connects to the hollow unit of the body, communicates with the air supply installation hole, and has an opening and closing controller in the front thereof; an injection unit which is coupled to the first coupling unit of the material supply control unit, has a passage channel between the inner tube and an outer tube, has an entrance connected to a passage, and has an inclined surface of which opening and closing is controlled by the opening and closing controller inside the entrance connected to the passage; and a cylinder unit which comprises a cylinder body which is installed in the second coupling unit of the material supply control unit and communicates with the hollow unit of the body, a piston installed inside the cylinder body, and a rod which has a head which is connected to the piston, moves through the hollow of the inner tube, and opens and closes the injection unit. |
