一种加工塑料瓶用的气密性检测装置

By using a snap-fit ​​plate and an adjusting handle, the problem of loose sealing caps was solved, improving the stability and accuracy of the testing operation.

CN224518031UActive Publication Date: 2026-07-17DONGGUAN ZHAOYAO PHARM PACKAGING PROD CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN ZHAOYAO PHARM PACKAGING PROD CO LTD
Filing Date
2025-10-14
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In existing airtightness testing devices, the sealing cover is prone to loosening, affecting the stability and accuracy of the testing operation.

Method used

The system employs a snap-fit ​​plate and an adjustment handle to restrict the position of the sealing cap, ensuring its stability.

Benefits of technology

The improved positional stability of the sealing cap facilitates subsequent testing operations, thereby enhancing the stability of the testing process. This demonstrates its effectiveness in addressing the positional stability issues inherent in existing technologies and its practical contribution to solving these problems.

✦ Generated by Eureka AI based on patent content.

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Abstract

本申请涉及塑料瓶加工领域,公开了一种加工塑料瓶用的气密性检测装置。本申请中,所述检测设备主体的相邻位置设置有作业桶,所述作业桶的上端设置有密封盖,所述密封盖的侧面固定连接有多个卡接板,所述作业桶的侧面位于卡接板的下端固定连接有多个矩形板,所述矩形板转动连接有转动板,所述转动板的上端固定连接有固定柱,所述固定柱的上端螺纹连接有螺纹杆,所述螺纹杆的上端固定连接有调节把手,所述调节把手卡接在卡接板内。本实用新型提出的技术方案,通过将调节把手卡接在卡接板内,从而加固密封盖的位置,保证结构的连接密封,便于后续的检测作业使用。
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Claims

1. Airtightness testing device for processing plastic bottles, comprising a testing apparatus body (1), characterized in that: A working bucket (7) is provided at an adjacent position to the main body (1) of the testing equipment. A sealing cover (10) is provided at the upper end of the working bucket (7). Multiple snap-fit ​​plates (9) are fixedly connected to the side of the sealing cover (10). Multiple rectangular plates (8) are fixedly connected to the lower end of the snap-fit ​​plates (9) on the side of the working bucket (7). A rotating plate (17) is rotatably connected to the rectangular plate (8). A fixing column (20) is fixedly connected to the upper end of the rotating plate (17). A threaded rod (19) is threadedly connected to the upper end of the fixing column (20). An adjusting handle (18) is fixedly connected to the upper end of the threaded rod (19). The adjusting handle (18) is snapped into the snap-fit ​​plate (9).

2. The leak testing apparatus for processing plastic bottles according to claim 1, wherein: The rectangular plate (8) is threaded with a side bolt (16), and the other end of the side bolt (16) passes through the rectangular plate (8) and abuts against the rotating plate (17).

3. The leak testing apparatus for processing plastic bottles according to claim 1, wherein: A connecting pipe (11) is fixedly connected to the side of the main body (1) of the testing equipment, and the end of the connecting pipe (11) away from the main body (1) of the testing equipment is connected to the sealing cap (10).

4. The leak testing apparatus for processing plastic bottles according to claim 1, wherein: The lower end of the sealing cover (10) is fixedly connected to a sealing ring plate (12), and the lower end of the sealing cover (10) is fixedly connected to an inner connection port (15) inside the sealing ring plate (12), and the inner connection port (15) is connected to the connecting pipe (11).

5. The airtightness testing device for processing plastic bottles as described in claim 1, characterized in that: The lower end of the main body (1) of the testing equipment is fixedly connected to a plurality of connecting rods (13) at the middle position between the sealing ring plate (12) and the inner connection port (15), and the lower end of the connecting rods (13) is fixedly connected to a breathable inner plate (14).

6. The leak testing apparatus for processing plastic bottles according to claim 1, wherein: The lower end of the main body (1) of the testing equipment is fixedly connected with multiple support pads (5).

7. The leak testing apparatus for processing plastic bottles according to claim 1, wherein: Multiple buttons (6) are provided on the side of the main body (1) of the detection device opposite to the connecting pipe (11), and a switch (4) is provided on the side of the main body (1) of the detection device adjacent to the buttons (6).

8. The leak testing apparatus for processing plastic bottles according to claim 1, wherein: The side of the main body (1) of the detection device is provided with a display screen (2) located above the switch (4), and the side of the main body (1) of the detection device is provided with a ventilation hole (3) located on the side adjacent to the connecting pipe (11).