Sealing performance test assembly of PE plastic bottle

By designing a sealing test assembly with sliding connection between guide posts and guide tubes, combined with a convenient installation structure, the problem of time-consuming and labor-intensive manual handheld infrared imagers in PET plastic bottle sealing tests is solved, achieving efficient sealing tests and stable device fixation.

CN224051519UActive Publication Date: 2026-03-27NANTONG WEIYIMEI NEW MATERIALS TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-26
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

When PET plastic bottles are processed for sealing inspection, manual handheld infrared imagers are required for long-term inspections, which is time-consuming, labor-intensive, and affects inspection efficiency.

Method used

A sealing test assembly including a guide post, a guide tube, a positioning frame, and an infrared imaging leak detection sensor was designed. The sliding connection between the guide tube and the guide post enables the infrared imaging leak detection sensor to move in multiple positions. Combined with a convenient installation structure, including elastic clips and locking rings, the device is stably fixed.

Benefits of technology

It eliminates the need for prolonged manual handheld inspection, improving inspection efficiency, saving time and effort, and enhancing the effectiveness of sealing tests and the stability of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a PE plastic bottle leakproofness test assembly, which comprises a leakproofness detection structure, the leakproofness detection structure comprises a guide post, a guide tube, a positioning frame and an infrared imaging leak detection sensor, the outer surface of the guide post is in sliding connection with the guide tube, the positioning frame is fixed above the outer surface of the guide tube, and the infrared imaging leak detection sensor is fixed above the guide tube. An infrared imaging leak detection sensor is arranged in the middle of the upper end of the positioning frame in an abutting mode and right faces the outer surface of the PET plastic bottle. The device further comprises a convenient installation structure, the convenient installation structure comprises elastic clamps, supports, clamping blocks and limiting columns, the elastic clamps are symmetrically clamped to the ends of the PET plastic bottles, the supports are fixed to the middles of the lower ends of the elastic clamps, and the clamping blocks are clamped to the middles of the lower ends of the supports. According to the utility model, a worker can detect the plastic bottles one by one without holding the detection equipment by hand, so that continuous leakage detection on the outer surfaces of the PET plastic bottles is realized, time and labor are saved, the working efficiency is improved, and the use is convenient.
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Description

TECHNICAL FIELD

[0001] The utility model relates to PET plastic bottle sealing detection technical field, concretely is a kind of sealing test assembly of PE plastic bottle. BACKGROUND

[0002] PET plastic bottle is the plastic bottle made of polyethylene terephthalate as main raw material, and the sealing detection in processing is mainly based on ensuring product quality, protecting content safety, and is one of processing procedures.

[0003] At present, when PET plastic bottle is sealed and detected in processing, handheld infrared imager is used to detect leakage point, and through artificial handheld detection operation, long operation time needs to be maintained, and different operation personnel also need to be replaced, which is time-consuming and laborious, affects actual detection effect and efficiency, therefore, a sealing test assembly solving the above-mentioned defects is needed to improve the effect. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of sealing test assembly of PE plastic bottle to solve the problem of the above background art, at present, when PET plastic bottle is sealed and detected in processing, handheld infrared imager is used to detect leakage point, and through artificial handheld detection operation, long operation time needs to be maintained, and different operation personnel also need to be replaced, which is time-consuming and laborious, affects actual detection effect and efficiency, therefore, a sealing test assembly solving the above-mentioned defects is needed to improve the effect.

[0005] To solve the above technical problem, the utility model is realized by the following technical scheme:

[0006] The utility model is a kind of sealing test assembly of PE plastic bottle, comprising:

[0007] The anti-leakage detection structure includes guide column, guide pipe, positioning frame and infrared imaging leak detection sensor, the guide pipe is slidably connected to the outer surface of the guide column, and the positioning frame is fixed to the upper surface of the guide pipe, the infrared imaging leak detection sensor is arranged on the upper end of the positioning frame, and the infrared imaging leak detection sensor is arranged opposite to the outer surface of the PET plastic bottle.

[0008] Further, the anti-leakage detection structure further includes hole block and movable handle, the hole block is symmetrically fixed to the front end of the guide sleeve on both sides, and the end of the movable handle is sleeved in the middle part of the hole block.

[0009] Further, the movable handle is Z-shaped, and the outer surface of the movable handle is provided with anti-slip pattern.

[0010] Further, the convenient installation structure comprises elastic clamps, supports, clamping blocks and limiting columns, the elastic clamps are symmetrically clamped at the end portions of the PET plastic bottles, supports are fixed to the middle portions of the lower ends of the elastic clamps, the clamping blocks are connected to the middle portions of the lower ends of the supports in a clamped mode, and the upper ends of the limiting columns penetrate the middle portions of the upper ends of the elastic clamps.

[0011] Further, the clamping blocks are provided with sleeves in the middle portions of the front faces, and the lower ends of the limiting columns are sleeved in the sleeves.

[0012] Further, the convenient installation structure further comprises hole columns and locking rings, the hole columns are fixed to the middle portions of the lower ends of the clamping blocks, the guide columns penetrate the hole columns, and the locking rings are sleeved on the ends of the guide columns and extend into the hole columns.

[0013] The utility model has the following beneficial effects:

[0014] After the infrared imaging leak detection sensor is fixed by the positioning frame, the guide pipe and the guide column are used, the infrared imaging leak detection sensor is slid and moved at multiple positions, the outer surface of the PET plastic bottle is detected, time and labor are saved, the work efficiency is improved, and the utility model is convenient to use.

[0015] Based on the above beneficial effects, the guide column is connected in a clamped mode of the clamping block, the elastic clamps are clamped between the ends of the production workshop and the external mounting frame, the structure of the whole device is limited, the device is convenient to disassemble and assemble, the limiting column is installed at the same time when the hole block is clamped, time and labor are saved, the structural applicability and functionality are improved, and the stability of the device structure is further ensured. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without paying creative labor.

[0017] Fig. 1 It is the appearance drawing of the utility model;

[0018] Fig. 2 It is the schematic diagram of the convenient installation structure of the utility model;

[0019] Fig. 3 It is the schematic diagram of the anti-leakage detection structure of the utility model.

[0020] In the drawings, the component list represented by each sign is as follows:

[0021] In the figure: 11, elastic clamp; 12, support; 13, clamping block; 14, sleeve; 15, limiting column; 16, hole column; 17, locking ring; 21, guide column; 22, guide pipe; 23, positioning frame; 24, infrared imaging leak detection sensor; 25, hole block; 26, movable handle. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0023] To make the purpose, technical solutions and advantages of the present application clearer, the embodiments of the present application will be further described in detail below with reference to the drawings.

[0024] Please refer to Figs. 1-3 The utility model discloses a kind of sealing test components of PE plastic bottle, including:

[0025] Leakage detection structure, leakage detection structure includes guide column 21, guide pipe 22, positioning frame 23 and infrared imaging leak detection sensor 24, guide column 21 outer surface is slidably connected with guide pipe 22, and the upper portion of the outer surface of guide pipe 22 is fixed with positioning frame 23, and infrared imaging leak detection sensor 24 is arranged on the upper end of positioning frame 23, and infrared imaging leak detection sensor 24 is opposite PET plastic bottle outer surface setting;

[0026] Guide pipe 22 is installed and fixed to positioning frame 23, and infrared imaging leak detection sensor 24 is installed using positioning frame 23, and infrared imaging leak detection sensor 24 uses to receive the infrared radiation energy of the surface of the measured target object, reflects its surface temperature field distribution, so as to find potential leak point, infrared imaging leak detection sensor 24 model is DTC-706, and guide column 21 is slidably connected to guide pipe 22 to meet the position movement of infrared imaging leak detection sensor 24.

[0027] Leakage detection structure further includes hole block 25 and movable handle 26, hole block 25 is symmetrically fixed to the front end of both sides of guide sleeve, and the end of movable handle 26 is sleeved in the middle of hole block 25.

[0028] Hole block 25 is installed and fixed to movable handle 26, and movable handle 26 is used for sliding control and force exertion.

[0029] Movable handle 26 is provided with Z shape, and the outer surface of movable handle 26 is provided with anti-skid lines.

[0030] The anti-skid lines can facilitate the control of the movable handle 26 by increasing the friction.

[0031] Working principle: the infrared imaging leak detection sensor 24 is placed on the upper end of the positioning frame 23 and an inward force is applied, and the structure is fixed by the resistance between the two. At this time, the movable handle 26 is controlled, and a movable force is applied. The infrared imaging leak detection sensor 24 is moved in multiple positions by sliding on the outer surface of the guide column 21 of the guide pipe 22 to complete the multi-position leak detection of the outer surface of the PET plastic bottle.

[0032] The scheme can save time and effort and improve work efficiency by moving the infrared imaging leak detection sensor in multiple positions to detect the leakage of the outer surface of the PET plastic bottle without long manual holding detection work.

[0033] Please refer to Figs. 1-3 The embodiment further comprises a convenient installation structure, which comprises an elastic clamp 11, a support 12, a clamping block 13, and a limiting column 15. The elastic clamp 11 is symmetrically clamped at the end of the PET plastic bottle, and the lower middle part of the elastic clamp 11 is fixed with the support 12. The lower middle part of the support 12 is clamped with the clamping block 13, and the upper end of the limiting column 15 penetrates the middle part of the upper end of the elastic clamp 11.

[0034] The front middle part of the clamping block 13 is fixed with a sleeve 14, and the lower end of the limiting column 15 is sleeved in the sleeve 14.

[0035] The clamping of the elastic clamp 11 and the external installation frame of the PET plastic bottle production workshop can ensure the stability of the device structure. The support 12 is clamped and fixed with the clamping block 13. The clamping block 13 is installed with the sleeve 14. The upper end of the limiting column 15 penetrates out of the elastic clamp 11, which can be fixed again to further ensure the stability of the entire device structure.

[0036] The convenient installation structure further comprises a hole column 16 and a locking ring 17. The upper end of the hole column 16 is fixed in the middle part of the lower end of the clamping block 13. The end of the guide column 21 penetrates out of the hole column 16, and the end of the guide column 21 is sleeved with the locking ring 17. The inner side of the locking ring 17 extends into the hole column 16.

[0037] The hole column 16 satisfies the penetration of the guide column 21, and the end thereof is locked and limited by the locking ring 17.

[0038] Working principle: the elastic clamp 11 is connected to the installation frame of PET plastic bottle production workshop in advance, then the limiting column 15 is sleeved in the sleeve 14, at this time, the one end of the clamping block 13 extends to the lower end of the support 12, and the force is applied inward, the upper end of the limiting column 15 gradually penetrates out of the upper end of the elastic clamp 11 while the clamping block 13 extends into the support 12, then the end of the guide column 21 is sequentially penetrated into the hole column 16, and the end of the guide column 21 is sleeved into the locking ring 17, and the inside of the locking ring 17 is embedded into the hole column 16 by applying force inward.

[0039] The scheme saves time and effort, improves the structural applicability and functionality, and guarantees the further stability of the device structure.

[0040] The preferred embodiments disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details and limit the utility model to the specific embodiments. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the whole scope and equivalents thereof.

Claims

1. A sealing performance testing assembly for PE plastic bottles, characterized in that, include: The leak detection structure includes a guide post (21), a guide tube (22), a positioning frame (23), and an infrared imaging leak detection sensor (24). The guide tube (22) is slidably connected to the outer surface of the guide post (21), and the positioning frame (23) is fixed above the outer surface of the guide tube (22). The infrared imaging leak detection sensor (24) is abutted against the middle of the upper end of the positioning frame (23), and the infrared imaging leak detection sensor (24) is set facing the outer surface of the PET plastic bottle.

2. The sealing performance testing assembly for a PE plastic bottle according to claim 1, characterized in that: The leak detection structure also includes a hole block (25) and a movable handle (26). The hole block (25) is symmetrically fixed at the front end of both sides of the guide sleeve, and the end of the movable handle (26) is sleeved inside the middle of the hole block (25).

3. The sealing performance testing assembly for a PE plastic bottle according to claim 2, characterized in that: The movable handle (26) is Z-shaped, and the outer surface of the movable handle (26) is covered with anti-slip texture.

4. The sealing performance testing assembly for a PE plastic bottle according to claim 1, characterized in that: It also includes a convenient installation structure, which includes an elastic clip (11), a bracket (12), a clip (13), and a limiting post (15). The elastic clip (11) is symmetrically clipped to the end of the PET plastic bottle, and the bracket (12) is fixed in the middle of the lower end of the elastic clip (11). The clip (13) is clipped in the middle of the lower end of the bracket (12). The upper end of the limiting post (15) penetrates the middle of the upper end of the elastic clip (11).

5. The sealing performance testing assembly for a PE plastic bottle according to claim 4, characterized in that: The card block (13) has a sleeve (14) fixed in the middle of its front side, and the lower end of the limiting post (15) is sleeved in the sleeve (14).

6. The sealing performance testing assembly for a PE plastic bottle according to claim 4, characterized in that: The convenient installation structure also includes a post (16) and a locking ring (17). The upper end of the post (16) is fixed to the middle of the lower end of the block (13). The end of the guide post (21) extends out of the post (16), and the end of the guide post (21) is fitted with a locking ring (17). The inner side of the locking ring (17) extends into the post (16).