Demoulding auxiliary device of firework making machine
By designing a demolding auxiliary device for the fireworks tube making machine, and using a motor-driven movable shaft and rotating gear to expand the sliding rod, the paper tube demolding is completed automatically, solving the problem of time-consuming and labor-intensive demolding of fireworks tubes and improving efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WANZAI COUNTY SHUANGYU FIREWORKS MANUFACTURING CO LTD
- Filing Date
- 2025-06-20
- Publication Date
- 2026-06-19
AI Technical Summary
The demolding process for fireworks tubes in existing technologies is time-consuming, labor-intensive, and inefficient.
A demolding auxiliary device for a fireworks tube making machine was designed. It uses a motor to drive a movable shaft and a movable rod to lift and rotate a gear to expand a sliding rod, thereby automating the demolding process of the paper tube and adapting to paper tubes of different shapes.
It enables quick and labor-saving demolding of paper tubes, reduces manpower usage, and improves demolding efficiency.
Smart Images

Figure CN224382272U_ABST