一种梯羽式针刷高压静电真空包装测漏装置及方法

The ladder-feather needle brush high-voltage electrostatic vacuum packaging leak detection device solves the problems of low detection efficiency and insufficient accuracy of vacuum packaging machines with loose sealing by using electrostatic field detection and adaptive adjustment, thus achieving efficient and non-destructive packaging inspection and management.

CN121678053BActive Publication Date: 2026-07-17JINAN MAOTONG INSPECTION EQUIP CO LTD +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
JINAN MAOTONG INSPECTION EQUIP CO LTD
Filing Date
2025-12-29
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

When existing vacuum packaging machines detect leaks due to inadequate sealing, traditional leak detection methods are inefficient, inaccurate, and prone to damaging the packaging, making it difficult to meet the needs of rapid and precise screening in production lines.

Method used

A high-voltage electrostatic vacuum packaging leak detection device using a trapezoidal needle brush is employed. An electrostatic field is formed between the discharge plate and the needle brush assembly. The signal is collected by the current sensing component, processed by the signal processing module, and accurately judged by the leak detection module. The device also adapts to different packaging forms through an adaptive adjustment component, thus achieving non-destructive testing.

Benefits of technology

It improves the accuracy and efficiency of testing, adapts to packaging of different sizes and shapes, reduces manual intervention, realizes automated and intelligent management, and reduces labor intensity and errors.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明提供一种梯羽式针刷高压静电真空包装测漏装置及方法,涉及物理传感器领域,该装置包括:泄露检测模块,包括放电极板、设置在放电极板上的针刷组件以及电流感应组件,其中,放电极板与针刷组件配合,对待检测的真空包装施加静电,在待检测的真空包装的表面形成静电场,电流感应组件用于采集静电场的电流信号;信号处理模块,用于对电流感应组件采集的静电场的电流信号进行处理,生成处理后的电流信号;泄露判定模块,用于基于处理后的电流信号,判断待检测的真空包装是否发生泄露,具有实现对真空包装密封状态的高精度、快速化、无损化检测的优点。
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