Injection unit for injection molding machine
An injection molding machine and barrel technology, applied in the field of injection molding devices, can solve problems such as difficult to achieve precise control and unsatisfactory extrusion effects, achieve simplified control system functions, ensure heating efficiency and stability, and stabilize melt pressure curves Effect
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[0017] The present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments.
[0018] like Figure 1 to Figure 4 As shown, the injection molding device used in the injection molding machine of this embodiment includes an injection part N connected to the discharge hole 41 of the plasticizing part M, and the plasticizing part M and the injection part N are separate structures. The injection part N includes an injection cylinder 1, an injection tube 2 adapted to the injection hole of the mold, and an injection piston 3. The injection piston 3 can be movably placed in the inner cavity 11 of the injection cylinder 1, and the injection piston 3 is connected through a The rod is connected to the driving part, the injection tube 2 is arranged at the front of the injection cylinder 1, and the discharge channel 21 in the injection tube 2 communicates with the inner cavity 11 of the injection cylinder 1, and the injection cylinder...
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