A drying device for food packaging bag production

CN224316690UActive Publication Date: 2026-06-02HUBEI NINGLI PRINTING & PACKAGING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI NINGLI PRINTING & PACKAGING CO LTD
Filing Date
2025-08-06
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

When existing drying equipment fixes packaging bags on the conveyor belt, it may cause the packaging bags to wrinkle or curl between the conveyor belt and the pressure plate, affecting the stability of the packaging bags' movement.

Method used

The feeding conveyor belt and the pressing conveyor belt are designed with perforations for ventilation. The gap between the conveyor belts is adjusted by the lifting component to ensure that the packaging bags move stably during the conveying process. The heating tubes and the air supply component are used for efficient drying.

Benefits of technology

It improves the stability of the packaging bags during the drying process, avoids friction damage, and ensures smooth delivery and uniform drying of the packaging bags.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224316690U_ABST
    Figure CN224316690U_ABST
Patent Text Reader

Abstract

This utility model relates to the field of food packaging bag production technology and discloses a drying device for food packaging bag production. The device includes a drying rack, a lifting assembly connected to the top of the drying rack, a feeding conveyor belt fixedly connected to the inner wall of the bottom of the drying rack, a pressing conveyor belt above the feeding conveyor belt, and a drying assembly above the pressing conveyor belt. Both the pressing conveyor belt and the drying assembly are connected to the lifting assembly. Both the feeding conveyor belt and the pressing conveyor belt have perforated ventilation designs. This drying device for food packaging bag production uses the pressing conveyor belt to press the food packaging bag onto the feeding conveyor belt for drying. This avoids high-temperature deformation of the packaging bag during the drying process and allows the upper and lower sides of the packaging bag to move to one side under the combined action of the feeding conveyor belt and the pressing conveyor belt, ensuring that the packaging bag can move stably to the other end of the feeding conveyor belt and improving the stability of the packaging bag's movement during the drying operation.
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