辅助盖机构、抽真空充氮模块、一体机及工作方法

By coordinating the auxiliary cover mechanism and the vacuum chamber, the problem of powder material scattering in milk powder production is solved, and efficient vacuuming and nitrogen filling processes are achieved, adapting to diversified product packaging and rapid specification switching.

CN120903059BActive Publication Date: 2026-07-17JOYEA CORP

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
JOYEA CORP
Filing Date
2025-09-17
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

During the milk powder production process, the powder material inside the tank is prone to scattering during vacuuming and nitrogen filling, leading to material loss and equipment contamination, which is difficult to effectively solve with existing technologies.

Method used

An auxiliary cover mechanism is adopted, which controls the airflow inside and outside the tank through a dual-channel design and gap adjustment structure to prevent powder materials from scattering. Combined with the coordinated operation of the vacuum box and the negative pressure tank, the pressure balance inside and outside the tank is maintained.

Benefits of technology

It effectively prevents powder materials from scattering, ensuring material accuracy and equipment cleanliness, and adapts to diverse product packaging and rapid specification switching.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明涉及食品包装技术领域,尤其涉及一种辅助盖机构、抽真空充氮模块、一体机及工作方法,辅助盖机构在罐体抽真空充氮过程中,对罐体的罐口进行封堵,包括:动力装置;至少一个辅助盖,相对于罐口实现盖合和开启动作;辅助盖包括第一通道和第二通道,第一通道分别通过内端口一和外端口一联通罐体内外,第二通道分别通过内端口二和外端口二联通罐体内外。本发明在抽真空的过程中,通过双通道的设置,可获得有效避免罐体内粉体物料飞散溢出的工作方式,第二通道的建立可在真空箱内获得负压后向罐体内传递,第一通道同样可执行抽真空操作,以及重新定义罐体内和真空箱内的压力关系,而抑制罐体内的粉体物料向真空箱内分散的趋势。
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