A heating device for a production mold of a dust collector injection molded part

By adopting a heating pipe design and disassembly mechanism in the injection mold for vacuum cleaner parts, the problems of uneven heating and heat loss were solved, achieving an efficient and safe heating process and improving production efficiency and product quality.

CN224391829UActive Publication Date: 2026-06-23SUZHOU DONGBAO OPTOELECTRONICS TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU DONGBAO OPTOELECTRONICS TECH CO LTD
Filing Date
2025-06-09
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

The heating devices of existing vacuum cleaner injection mold production molds suffer from serious heat loss, uneven heating, low temperature control accuracy, and high maintenance costs, making it difficult to meet the requirements of efficient production and product quality.

Method used

It adopts a heating pipe design, combined with a servo motor driven spiral blade, heating jacket, heat conduction rod and heating coil, equipped with heat insulation layer and heat insulation layer, and can be quickly disassembled and assembled through disassembly and assembly mechanism, which improves heating uniformity and sealing.

Benefits of technology

It reduces heat loss, improves heating uniformity and safety, lowers maintenance costs, and enhances production efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224391829U_ABST
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Abstract

The utility model relates to heating device technical field discloses a kind of heating devices for dust collector injection molding production mould, including heating pipeline, the top left side of heating pipeline is fixedly connected with feed barrel, the left side of heating pipeline is fixedly connected with servo motor, the output of servo motor is fixedly connected with helical blade, the outer wall of helical blade is provided with heating jacket, the outer wall of heating jacket is fixedly connected with heat conduction stick, the right end of heating pipeline is provided with structure groove, the inner wall of structure groove is fixedly connected with heating coil, the outer wall of heating pipeline is provided with heat preservation layer. In the utility model, helical blade sends material into heating part, heating jacket and heat conduction stick carry out inner middle layer heating, heating coil heats material outer layer, the heat preservation layer and heat insulation layer of heating pipeline outer wall prevent heat loss, material is injected into mould by discharge port, reduce energy loss, improve safety and heating uniformity, meet demand.
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