Inner cover aluminum foil sealing performance detection tool for powder storage combined cover production

By designing the coordinated work of the base, transmission components, pressure-bearing components and inflation detection components, the problems of low efficiency of traditional detection tooling and deformation of aluminum foil are solved, and efficient aluminum foil sealing detection and production efficiency improvement are achieved.

CN223412913UActive Publication Date: 2025-10-03CHANGZHOU NANYUAN PLASTICS CO LTD
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Patent Information

Application Number
CN202423035392.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-10-03
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

Traditional inner cover aluminum foil sealing test tooling cannot achieve continuous batch testing, has low testing efficiency, and cannot prevent aluminum foil deformation from affecting the test results.

Method used

A testing tool is designed, which includes a base, a conveying component, a pressure-bearing component and an inflation detection component. The inner cover is continuously conveyed by the conveying component, the pressure-bearing component provides pressure to the aluminum foil, and the inflation detection component performs air pressure testing to prevent deformation of the aluminum foil.

Benefits of technology

It realizes efficient aluminum foil sealing detection, prevents deformation effects, and improves detection efficiency and production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of bottle cap production, in particular to an inner cap aluminum foil sealing performance detection tool for powder storage combined cap production, which mainly comprises a base, a conveying assembly, a pressure-bearing assembly and an inflation detection assembly, the assemblies cooperate with one another, the conveying assembly is used for continuously conveying an inner cap of a powder storage combined cap, and the inflation detection assembly is used for detecting the sealing performance of the inner cap aluminum foil. The bottom end, located in the powder storage area, of the inner cover is provided with an aluminum foil in a heat sealing mode, the pressure bearing assembly is used for providing bearing pressure for the circulating conveying belt of the conveying assembly and the aluminum foil, the inflation detection assembly is used for blocking the top end of the powder storage area of the inner cover and conducting inflation testing, and when the air pressure reaches a set value, it is judged that air leakage is avoided; in this way, the aluminum foil can be protected against deformation in the detection process, the situation that the detection result is affected due to deformation of the aluminum foil is avoided, the overall detection efficiency is high, and the production efficiency of the powder storage combined cover is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of bottle cap production, in particular to an inner cap aluminum foil sealing detection tool for producing powder storage combined caps. Background Art

[0002] Premixed liquids, such as beverages and oral liquids, are frequently used in the food and health product sectors. However, a major challenge with premixed liquids is their susceptibility to degradation and loss of activity due to external factors, such as light, heat, oxygen, and ultraviolet light. Consequently, preservatives, stabilizers, and other additives are often added. However, even with these additives, the shelf life of premixed liquids remains shorter than that of solids. Furthermore, the flavor of liquid formulations changes over time and due to environmental factors during storage, hindering the development of various food products. For example, anthocyanin-containing, vitamin-containing, and probiotic-containing beverages significantly shorten their activity after mixing with water. With rising living standards, people are increasingly seeking healthier bottled beverages. If a beverage bottle cap could be designed that could store solid ingredients and allow for on-demand dispensing, the nutritional ingredients would be isolated from water before use, preserving the active ingredients and ensuring ready-to-use dispensing. This would allow manufacturers to avoid the use of preservatives and stabilizers, while providing consumers with a reliable product. This design concept has been widely recognized.

[0003] Most of the powder storage combination covers based on press-type powder storage require aluminum foil to be installed at the bottom of the inner cover to seal the bottom of the powder storage area. The aluminum foil is destroyed by pressing, so that the powder can flow out smoothly.

[0004] Traditional inner cover aluminum foil sealing test tooling has shortcomings. First, it cannot achieve continuous batch testing, resulting in low testing efficiency. Second, it cannot protect the aluminum foil from deformation during testing, which can easily affect the test results. Therefore, it is necessary to optimize and improve its structure. Utility Model Content

[0005] The purpose of the utility model is to overcome the above-mentioned problems existing in the traditional technology and provide a tool for detecting the sealing performance of the inner cover aluminum foil used in the production of powder storage combination covers.

[0006] In order to achieve the above technical objectives and the above technical effects, the present invention is implemented through the following technical solutions:

[0007] A tool for detecting the sealing performance of an inner cover of aluminum foil for producing a powder storage combination cover, comprising a base, a transmission component, a pressure-bearing component and an inflation detection component;

[0008] The transmission assembly includes an endless conveyor belt, one side of which is provided with an active roller driven by a transmission motor, and the other ends of the endless conveyor belt are respectively provided with a solid pulley and a hollow pulley, and the hollow pulley is movably supported by the lower part of the base; the belt body of the endless conveyor belt is provided with a plurality of through holes at equal intervals, and the outer edges of the through holes are provided with positioning rings;

[0009] The pressure-bearing assembly includes a first vertical push rod, a movable plate, a pressure ring, a support spring rod and a supporting plate, wherein the first vertical push rod is fixed to the base, the movable end of the first vertical push rod is fixed with a movable plate passing through the hollow pulley, the upper end of the movable plate is fixed with a pressure ring, and the upper end of the movable plate is supported by the supporting plate via the support spring rod;

[0010] The inflation detection assembly includes a mounting plate, a second vertical push rod, a sealing block, an air pump, an inflation tube and an air pressure sensor. The mounting plate is fixed on the base, and the second vertical push rod and the air pump are fixed on the mounting plate. The movable end of the second vertical push rod is installed with a sealing block, and the sealing block is installed with an inflation tube connected to the output end of the air pump and an air pressure sensor.

[0011] Furthermore, in the above-mentioned inner cover aluminum foil sealing detection tooling for the production of the powder storage combination cover, the inner cover of the powder storage combination cover includes an outer tube portion and an inner tube portion, and a screw connection area for convenient installation of the bottle mouth is formed between the outer tube portion and the inner tube portion, and the cavity of the inner tube portion serves as the powder storage area, and an aluminum foil sheet is heat-sealed at the bottom end of the powder storage area.

[0012] Furthermore, in the above-mentioned inner cover aluminum foil sealing detection tool for the production of the powder storage combination cover, the specifications of the positioning ring in the transmission component and the specifications of the screw connection area match each other.

[0013] Furthermore, in the above-mentioned inner cover aluminum foil sealing detection tooling for the production of powder storage combination cover, the supporting spring rod in the pressure-bearing component is composed of a sliding sleeve, a sliding rod and a spring, the sliding sleeve is fixed on the movable plate, the bottom end of the sliding rod is slidingly restricted in the sliding sleeve, the top end of the sliding rod is fixed to the support plate, and the outer side of the sliding rod is provided with a spring, and the two ends of the spring are respectively against the sliding sleeve and the support plate.

[0014] Furthermore, in the above-mentioned inner cover aluminum foil sealing detection tool for the production of the powder storage combination cover, the outer diameter of the support plate in the pressure-bearing component is smaller than the bottom port diameter of the powder storage area.

[0015] Furthermore, in the above-mentioned inner cover aluminum foil sealing test tool for the production of the powder storage combination cover, the inner diameter of the pressure-bearing ring in the pressure-bearing component and the diameter of the through hole match each other.

[0016] Furthermore, in the above-mentioned inner cover aluminum foil sealing detection tool for powder storage combination cover production, the lower part of the base is provided with a strip guide groove for facilitating the vertical displacement of the movable plate.

[0017] Furthermore, in the inner cover aluminum foil sealing detection tooling for the production of the powder storage combination cover, the specifications of the sealing block in the inflation detection component match the specifications of the top port of the powder storage area.

[0018] The beneficial effects of the utility model are:

[0019] The utility model has a reasonable structural design and is mainly composed of a base, a transmission component, a pressure-bearing component and an inflation detection component. The pressure-bearing component is arranged inside the transmission component, the inflation detection component is arranged outside the transmission component, and the inflation detection component is located directly above the pressure-bearing component. The components work together, and the transmission component is used to continuously transmit the inner cover of the powder storage combination cover. The inner cover is located at the bottom of the powder storage area and is heat-sealed with an aluminum foil. The pressure-bearing component is used to provide pressure to the circulating conveyor belt and the aluminum foil of the transmission component. The inflation detection component is used to seal the top of the powder storage area of ​​the inner cover and perform an inflation test. When the air pressure reaches the set value, it is determined that there is no air leakage. In this way, the aluminum foil can be protected from deformation during the detection process to avoid the occurrence of a situation where the detection result is affected by the deformation of the aluminum foil. The overall detection efficiency is high, and the production efficiency of the powder storage combination cover is guaranteed.

[0020] Of course, any product implementing the present invention does not necessarily need to achieve all of the above advantages at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0022] Figure 1 It is a schematic structural diagram of the utility model as a whole;

[0023] Figure 2 This is a structural diagram of the inner cover of the middle powder storage combined cover of the utility model;

[0024] Figure 3 It is a structural diagram of the transmission component in the utility model;

[0025] Figure 4 This is a schematic structural diagram of the circulating conveyor belt in the utility model;

[0026] Figure 5 It is a structural diagram of the pressure-bearing component in the utility model;

[0027] Figure 6 It is a structural diagram of the inflation detection component in the utility model;

[0028] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0029] 1-base, 2-transmission assembly, 201-circular conveyor belt, 202-solid pulley, 203-hollow pulley, 204-through hole, 205-positioning ring, 3-pressure-bearing assembly, 301-first vertical push rod, 302-movable plate, 303-pressure-bearing ring, 304-support spring rod, 305-support plate, 4-inflation detection assembly, 401-mounting plate, 402-second vertical push rod, 403-sealing block, 404-air pump, 405-inflation tube, 406-air pressure sensor, 5-inner cover, 501-outer tube, 502-inner tube, 503-screw connection area, 504-powder storage area, 6-aluminum foil. DETAILED DESCRIPTION

[0030] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0031] like Figures 1-6 As shown, this embodiment provides an inner cover aluminum foil sealing test tool for powder storage combination cover production, comprising a base 1, a conveying assembly 2, a pressure-bearing assembly 3, and an inflation detection assembly 4. The pressure-bearing assembly 3 is disposed inside the conveying assembly 2, and the inflation detection assembly 4 is disposed outside the conveying assembly 2, with the inflation detection assembly 4 being located directly above the pressure-bearing assembly 3.

[0032] In this embodiment, the inner cover 5 of the powder storage combination cover includes an outer tube portion 501 and an inner tube portion 502. A screw connection area 503 is formed between the outer tube portion 501 and the inner tube portion 502 for facilitating the installation of the bottle mouth. The cavity of the inner tube portion 502 serves as a powder storage area 504, and an aluminum foil 6 is heat-sealed at the bottom end of the powder storage area 504.

[0033] In this embodiment, the conveying component 2 includes a circulating conveyor belt 201, and an active roller driven by a conveying motor is provided on one side of the circulating conveyor belt 201. A solid pulley 202 and a hollow pulley 203 are respectively installed at both ends of the other side of the circulating conveyor belt 201, and the hollow pulley 203 is provided with movable support by the lower part of the base 1; a plurality of through holes 204 are equidistantly opened on the belt body of the circulating conveyor belt 201, and a positioning ring 205 is provided at the outer edge of the through hole 204.

[0034] In this embodiment, the pressure-bearing assembly 3 includes a first vertical push rod 301, a movable plate 302, a pressure ring 303, a support spring rod 304 and a support plate 305. The first vertical push rod 301 is fixed on the base 1. The movable end of the first vertical push rod 301 is fixed with a movable plate 302 passing through the hollow pulley 203. The upper end of the movable plate 302 is fixed with a pressure ring 303. The upper end of the movable plate 302 is supported by the support plate 305 via the support spring rod 304.

[0035] In this embodiment, the inflation detection assembly 4 includes a mounting plate 401, a second vertical push rod 402, a sealing block 403, an air pump 404, an inflation tube 405, and an air pressure sensor 406. The mounting plate 401 is fixed to the base 1. The second vertical push rod 402 and the air pump 404 are fixed to the mounting plate 401. The movable end of the second vertical push rod 402 is mounted with a sealing block 403. The sealing block 403 is mounted with an inflation tube 405 connected to the output end of the air pump 404 and an air pressure sensor 406.

[0036] In this embodiment, the specifications of the positioning ring 205 in the transmission assembly 2 match the specifications of the screw connection area 503 .

[0037] In this embodiment, the supporting spring rod 304 in the pressure-bearing component 3 is composed of a sliding sleeve, a sliding rod and a spring. The sliding sleeve is fixed on the movable plate 302, the bottom end of the sliding rod is slidingly restricted in the sliding sleeve, the top end of the sliding rod is fixed to the support plate 305, and a spring is provided on the outer side of the sliding rod. The two ends of the spring are respectively against the sliding sleeve and the support plate 305.

[0038] In this embodiment, the outer diameter of the supporting plate 305 in the pressure-bearing component 3 is smaller than the diameter of the bottom port of the powder storage area 504 .

[0039] In this embodiment, the inner diameter of the pressure ring 303 in the pressure assembly 3 matches the diameter of the through hole 204 .

[0040] In this embodiment, a strip-shaped guide groove is provided at the lower portion of the base 1 to facilitate the vertical displacement of the movable plate 302 .

[0041] In this embodiment, the specifications of the sealing block 403 in the inflation detection assembly 4 match the specifications of the top port of the powder storage area 504 .

[0042] A specific application of this embodiment is: this tooling is mainly composed of a base 1, a conveying component 2, a pressure-bearing component 3 and an inflation detection component 4. The pressure-bearing component 3 is arranged inside the conveying component 2, and the inflation detection component 4 is arranged outside the conveying component 2, and the inflation detection component 4 is located directly above the pressure-bearing component 3. The components work together, and the conveying component 2 is used to continuously convey the inner cover 5 of the powder storage combination cover. The inner cover 5 is located at the bottom end of the powder storage area 504 and is heat-sealed with an aluminum foil 6. The pressure-bearing component 3 is used to provide pressure to the circulating conveyor belt 201 of the conveying component 2 and the aluminum foil 6. The inflation detection component 4 is used to seal the top of the powder storage area 504 of the inner cover 5 and perform an inflation test. When the air pressure reaches the set value, it is determined that there is no air leakage. In this way, the aluminum foil can be protected from deformation during the detection process to avoid the occurrence of a situation where the detection result is affected by the deformation of the aluminum foil. The overall detection efficiency is high, ensuring the production efficiency of the powder storage combination cover.

[0043] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. These preferred embodiments do not exhaustively describe all details, nor do they limit the present invention to specific embodiments. Obviously, numerous modifications and variations are possible based on the contents of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A tool for detecting the sealing performance of inner cover aluminum foil for powder storage combination cover production, characterized in that: It includes a base, a transmission component, a pressure-bearing component and an inflation detection component; The transmission assembly includes an endless conveyor belt, one side of which is provided with an active roller driven by a transmission motor, and the other two ends of the endless conveyor belt are respectively provided with a solid pulley and a hollow pulley, and the hollow pulley is movably supported by the lower part of the base; the belt body of the endless conveyor belt is provided with a plurality of through holes at equal intervals, and the outer edges of the through holes are provided with positioning rings; The pressure-bearing assembly includes a first vertical push rod, a movable plate, a pressure ring, a support spring rod and a supporting plate, wherein the first vertical push rod is fixed to the base, the movable end of the first vertical push rod is fixed with a movable plate passing through the hollow pulley, the upper end of the movable plate is fixed with a pressure ring, and the upper end of the movable plate is supported by the supporting plate via the support spring rod; The inflation detection assembly includes a mounting plate, a second vertical push rod, a sealing block, an air pump, an inflation tube and an air pressure sensor. The mounting plate is fixed on the base, and the second vertical push rod and the air pump are fixed on the mounting plate. The movable end of the second vertical push rod is installed with a sealing block, and the sealing block is installed with an inflation tube connected to the output end of the air pump and an air pressure sensor.

2. The inner cover aluminum foil sealing detection tool for powder storage combination cover production according to claim 1 is characterized in that: The inner cover of the powder storage combination cover includes an outer tube part and an inner tube part. A screw connection area for convenient installation of the bottle mouth is formed between the outer tube part and the inner tube part. The cavity of the inner tube part serves as the powder storage area. The bottom end of the powder storage area is heat-sealed with an aluminum foil.

3. The inner cover aluminum foil sealing detection tool for powder storage combination cover production according to claim 2 is characterized in that: The specifications of the positioning ring in the transmission component match the specifications of the threaded area.

4. The inner cover aluminum foil sealing detection tool for powder storage combination cover production according to claim 3 is characterized in that: The supporting spring rod in the pressure-bearing assembly is composed of a sliding sleeve, a sliding rod and a spring. The sliding sleeve is fixed on the movable plate. The bottom end of the sliding rod is slidingly restricted in the sliding sleeve. The top end of the sliding rod is fixed to the support plate. The outer side of the sliding rod is provided with a spring. The two ends of the spring are respectively against the sliding sleeve and the support plate.

5. The inner cover aluminum foil sealing detection tool for powder storage combination cover production according to claim 4 is characterized in that: The outer diameter of the supporting plate in the pressure-bearing component is smaller than the diameter of the bottom port of the powder storage area.

6. The inner cover aluminum foil sealing detection tool for powder storage combination cover production according to claim 5 is characterized in that: The inner diameter of the pressure-bearing ring in the pressure-bearing assembly matches the diameter of the through hole.

7. The inner cover aluminum foil sealing detection tool for powder storage combination cover production according to claim 6 is characterized in that: The lower part of the base is provided with a strip guide groove for facilitating the vertical displacement of the movable plate.

8. The inner cover aluminum foil sealing detection tool for powder storage combination cover production according to claim 7, characterized in that: The specifications of the sealing block in the inflation detection assembly match the specifications of the top port of the powder storage area.

Citation Information

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