Injection molding machine with ejection rod linkage flash separation mechanism
By introducing the linkage of the rotary cutting component and the cooling component into the injection molding machine, combined with photosensitive safety protection, the complex problem of separating the residual material from the moving mold and the fixed mold in the injection molding machine is solved, realizing automated, safe and efficient residual material handling.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- FOSHAN XINRUIJI PLASTIC TECH CO LTD
- Filing Date
- 2026-06-12
- Publication Date
- 2026-07-17
AI Technical Summary
Existing injection molding machines have a cumbersome process for separating excess material from the moving mold and the fixed mold. In particular, cleaning the excess material on the moving mold requires manual operation, and the excess material is integrated with the plastic product preform, which makes the process complicated.
It adopts a residual material separation mechanism with top ejector rod, combined with a rotary cutting component and a cooling component. The residual material is automatically separated and cooled and shaped by a rotary cutting blade holder and a negative pressure hood. A photosensitive safety protection mechanism is used to ensure safety and efficiency.
It achieves automated linkage separation of residual material on the moving mold and the fixed mold, reduces manual intervention, improves separation efficiency, simplifies the process, ensures safety and stability, and reduces operating costs.
Smart Images

Figure CN122401747A_ABST