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.

CN224382272UActive Publication Date: 2026-06-19WANZAI COUNTY SHUANGYU FIREWORKS MANUFACTURING CO LTD

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

Technical Problem

The demolding process for fireworks tubes in existing technologies is time-consuming, labor-intensive, and inefficient.

Method used

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.

Benefits of technology

It enables quick and labor-saving demolding of paper tubes, reduces manpower usage, and improves demolding efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224382272U_ABST
    Figure CN224382272U_ABST
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Abstract

The utility model belongs to the fireworks manufacturing technical field especially is a kind of demoulding auxiliary device of fireworks making machine, including metal support, the bottom fixed mounting of metal support has metal leg, the inside fixed mounting of metal support has fixed plate.Working when the first motor in third protective housing drives movable shaft and movable rod and goes up jacking, drives the whole ascending of receiving plate and fourth protective housing on it, subsequently the second motor in fourth protective housing drives rotating gear, drives moving rod and connecting rod, make the sliding rod of inside outward lateral expansion, prop up the paper tube on mould, the sliding rod of expansion can adapt to different shape, avoid replacing parts when carrying out demoulding to different shape paper tube, then first motor moves downward and makes paper tube drop, and the model after demoulding is moved to inclined plate by first rotating shaft, and is slid out by inclined plate guide guiding device, in this process, the use of manpower can be avoided, and the time used for demoulding can be reduced.
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