Extrusion delivery apparatus for a flame retardant

By introducing a vacuum exhaust system and a tapered spiral conveyor design into the flame-retardant extrusion conveying device, the problem of gas impurities affecting processing stability is solved, achieving efficient material conveying and temperature stability, and avoiding uneven melt flow and blockage.

CN224547167UActive Publication Date: 2026-07-24QINGYUAN CITY YICHENG FLAME RETARDANT MATERIALS
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGYUAN CITY YICHENG FLAME RETARDANT MATERIALS
Filing Date
2025-09-19
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing extrusion conveying devices have complex structures and cannot effectively remove gaseous impurities from flame arresters, resulting in unstable processing temperatures, uneven melt flow, and easy clogging.

Method used

A flame-retardant extrusion conveying device, including a drive mechanism and a vacuum exhaust system, was designed. By using a vacuum pump to remove gaseous impurities and combining it with the tapering design of the spiral conveyor cylinder, smooth material conveying and stable temperature are ensured.

Benefits of technology

It effectively removes gaseous impurities, improves the stability of processing temperature, avoids uneven melt flow and material blockage, and improves the efficiency and quality of material conveying.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224547167U_ABST
    Figure CN224547167U_ABST
Patent Text Reader

Abstract

The utility model relates to a kind of conveying device, specifically a kind of extrusion conveying device of flame retardant fuel, the device includes drive mechanism and vacuum exhaust system being set on drive mechanism, drive mechanism includes base, drive motor being fixed on the upper end surface of base and the output end connection of worm gear reducer of drive motor, transmission shaft and stainless steel cover are set in the end of worm gear reducer away from drive motor, wherein stainless steel cover is the cavity structure of inside hollow, transmission shaft and stainless steel cover are all horizontally arranged, and the one end of transmission shaft is coaxially connected with worm gear reducer, and the other end is from outside to inside and passes through stainless steel cover and is connected with inner drive rod.The vacuum exhaust system in the extrusion conveying device of flame retardant fuel removes gas impurities in flame retardant fuel by fast, effectively reduces bubble and impurities in melt, significantly improves processing temperature stability, avoids melt flow uneven or surface defect caused by gas escape.
Need to check novelty before this filing date? Find Prior Art