Injection mold for plastic meal box

CN224296365UActive Publication Date: 2026-05-29FUJIAN RONGFENG PLASTIC CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUJIAN RONGFENG PLASTIC CO LTD
Filing Date
2025-02-19
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing injection molding machines are inefficient and lack automation when molding plastic lunch boxes.

Method used

Design an injection mold that includes an active traction device, a driven gear, a traction chain, and an injection mold body. The active gear is driven by a servo motor to drive the driven gear and the traction chain, realizing the cyclic transport of multiple injection molds. The injection molding is performed by the cooperation of a thermoforming platen and a traction roller.

Benefits of technology

It improves the automation level of injection molds, enables the cyclical coordination of multiple injection molds, and enhances production efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224296365U_ABST
    Figure CN224296365U_ABST
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Abstract

The utility model provides a kind of injection mold for plastic lunch box, comprising: installation cabinet, driving traction device, driven gear, traction chain and injection mold body.The utility model provides a kind of injection mold for plastic lunch box, is rotated by driving traction device to drive traction chain, and multiple injection mold bodies are circulated and transported, and the movable plate one side of injection mold body is installed on the surface of traction plate by two bolts, so that injection mold body is not affected when moving with traction chain Traction plate overturning, it is convenient for multiple injection mold bodies to be circulated and moved on the surface of injection molding platform, injection molding material is extruded by extruder and is transported and moved by two sides traction roller, and it is pressed on the surface of injection mold body by thermoforming presser plate during transportation process injection molding, again by traction roller Traction, wait for next thermoforming presser plate work to carry out injection molding, multiple injection mold bodies cooperate injection molding, improve the automation effect of the device, improve the production efficiency of the device.
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