A sealing and packaging device for color master batch production

By designing the air extraction and heat sealing mechanisms of the sealing packaging device, the problem of residual air in the masterbatch packaging was solved, achieving moisture and oxidation prevention of the masterbatch, extending its shelf life and improving its processing performance.

CN224546437UActive Publication Date: 2026-07-24BINGFENG (ANHUI) TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BINGFENG (ANHUI) TECHNOLOGY CO LTD
Filing Date
2025-09-29
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing masterbatch packaging devices cannot effectively remove air from the packaging, causing the masterbatch to absorb moisture and oxidize, affecting storage performance and shelf life.

Method used

Design a sealing packaging device that includes a sealing mechanism and an air extraction mechanism. After the air inside the packaging is extracted through the air extraction pipe, it is heat-sealed to ensure sealing while expelling air.

Benefits of technology

It effectively reduces the moisture absorption and oxidation of color masterbatches, extends shelf life, improves sealing quality and efficiency, and ensures stable performance in subsequent processing.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224546437U_ABST
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Abstract

The utility model discloses a kind of sealing packaging devices for color masterbatch production, it is related to the technical field of color masterbatch production equipment, including base, conveyer belt, sealing mechanism and air extraction mechanism, conveyer belt is set in the top of base, sealing mechanism includes two groups of sealing assembly symmetrically arranged in the both sides of conveyer belt, sealing assembly includes support frame, limit frame, first sliding plate, second sliding plate, elastic cushion and heating assembly, support frame is fixedly connected with base, limit frame is fixedly set on support frame, first sliding plate and second sliding plate are all slidably connected with limit frame, elastic cushion is fixedly connected with first sliding plate, heating assembly is fixedly connected with second sliding plate, air extraction mechanism includes suction pipe and suction pump, by the collaborative action of air extraction mechanism and sealing mechanism, air in bag is extracted before sealing, solve the problem of residual air in the prior art in packaging, reduce the moisture absorption, oxidation caused by air moisture and oxygen of color masterbatch, prolong shelf life.
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