Vacuum food bag packaging air leakage detection device
By introducing an anti-drift plate, a limiting ring, and a water-permeable seam into the vacuum food bag detection device, and combining it with a precision electronic scale, the problem of packaging bag shaking and difficulty in observing the location of air leakage has been solved, thus achieving accurate air leakage detection of vacuum food bags.
Patent Information
- Application Number
- CN202520201554.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-10
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2035-02-10
AI Technical Summary
Existing vacuum food bag sealing leakage detection devices are prone to leakage during testing because the packaging bag is easily shaken and the leakage location cannot be effectively observed. Furthermore, they cannot detect food bags that should not come into contact with water.
The design incorporates an anti-floating disc, water-permeable holes, a limiting ring, and a water-permeable seam. The limiting ring restricts the position of the packaging bag, and combined with a precision electronic scale and display screen, it enables intuitive observation of the packaging bag's fixation and the location of any leaks.
It effectively prevents the packaging bag from shaking under the action of airflow, allows for direct observation of the leakage location, and detects leakage in packaging bags that should not come into contact with water by weighing.
Smart Images
Figure CN223678736U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to encapsulation air leakage detection device technical field, specifically is vacuum food bag encapsulation air leakage detection device. BACKGROUND
[0002] Vacuum food bag is the inside of the packaging bag of the packaged food vacuum or extracts the inert gas of air and fills in the packaging bag to the food and saves, makes the food preservation time to be prolonged, guarantees the storage quality of food. The sealing property of vacuum food bag needs detection device to detect, and then guarantee the sealing effect of food bag, guarantee the preservation quality of food.
[0003] The existing vacuum food bag encapsulation air leakage detection device when using, only through one anti -floating tray is pressed into the water with food packaging bag, the packaging bag is easy to sway from the anti -floating tray downside under the action of the air current when the air leakage, it is inconvenient to observe the air leakage position of packaging bag, simultaneously, the existing detection device can only through the way of whether there is air leakage bubble in the water to observe the sealing property of food bag, for some food bag that cannot contact water, it is inconvenient to carry out air leakage detection. UTILITY MODEL CONTENTS
[0004] The utility model solves the technical problem that the existing defects are overcome, provides vacuum food bag encapsulation air leakage detection device, through the setting of anti -floating tray, water -permeable hole, limit ring and water -permeable seam, make anti -floating tray downside through the limit ring to the food packaging bag position limiting, make the food packaging bag clamping solid in the limit ring inboard of anti -floating tray downside, and then avoid the packaging bag to sway under the action of the air current, it is convenient to observe the air leakage position of packaging bag, can effectively solve the problem in the background art.
[0005] To realize the above -mentioned purpose, the utility model provides the following technical scheme: vacuum food bag encapsulation air leakage detection device, including transparent sealed jar, the upper portion of transparent sealed jar is provided with transparent jar cover, the downside of transparent jar cover is connected with anti -floating tray through connecting rod, the lower side surface center of anti -floating tray is provided with limit ring, the limit ring is opened on water -permeable seam, the bottom side of transparent sealed jar is provided with precision electronic scale, the precision electronic scale is close to the side of transparent sealed jar and is provided with display screen.
[0006] Further, the upper side of the transparent jar cover is provided with a handle, and the handle is provided with a connecting pipe on one side.
[0007] Further, the connecting pipe is inserted with an air extraction pipe, and the air extraction pipe is provided with a detection host at the end away from the connecting pipe.
[0008] Further, the detection host is provided with a touch screen on the upper side, and the transparent jar cover is provided with a sealing pad at the contact position of the transparent sealed jar.
[0009] Furthermore, the anti-drift disc is provided with water-permeable holes, and the limiting ring is integrally formed with the anti-drift disc, both of which are made of transparent plastic.
[0010] Furthermore, the pressure gauge is connected to the transparent can lid by threads, and the housing of the precision electronic scale is fixedly connected to the transparent sealed can.
[0011] Furthermore, the sealing gasket is bonded to the transparent can lid.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. This utility model, through the setting of an anti-floating disc, water-permeable holes, a limiting ring, and a water-permeable seam, allows the lower side of the anti-floating disc to limit the food packaging bag through the limiting ring, so that the food packaging bag is fixed inside the limiting ring on the lower side of the anti-floating disc, thereby preventing the packaging bag from shaking under the action of airflow and making it easy to observe the location of air leakage in the packaging bag.
[0014] 2. This utility model, through the setting of a precision electronic scale and display screen, allows for the detection of air leakage in food packaging bags that cannot come into contact with water. The food packaging bag is placed on the precision electronic scale for weighing, and then left for a period of time before being placed on the precision electronic scale again for weighing. When the weight increases, it indicates that the food packaging bag is leaking, thus meeting the usage requirements. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This utility model Figure 1 Enlarged structural diagram at point A;
[0017] Figure 3 This utility model Figure 1 A schematic diagram of the main cross-sectional structure of the anti-drift disc and the limiting ring.
[0018] In the diagram: 1. Transparent sealed container; 2. Transparent container lid; 3. Anti-floating disc; 4. Handle; 5. Connecting pipe; 6. Vacuum pipe; 7. Testing host; 8. Precision electronic scale; 9. Display screen; 10. Touch screen; 11. Pressure gauge; 12. Sealing gasket; 13. Water permeable hole; 14. Limiting ring; 15. Water permeable seam. Detailed Implementation
[0019] 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 of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.
[0020] Please refer to Figures 1-3 The embodiment provides a technical scheme: a vacuum food bag packaging air leakage detection device, which comprises a transparent sealing tank 1, a transparent tank cover 2 is arranged on the upper portion of the transparent sealing tank 1, a floating prevention disc 3 is connected to the lower side of the transparent tank cover 2 through a connecting rod, a limiting ring 14 is arranged on the lower side surface center of the floating prevention disc 3, a water permeable seam 15 is formed in the limiting ring 14, a precise electronic scale 8 is arranged on one side of the bottom of the transparent sealing tank 1, and a display screen 9 is arranged on the side close to the transparent sealing tank 1 of the precise electronic scale 8.
[0021] As Figures 1-3 shown, when detecting, water is first injected into the transparent sealing tank 1, then the food packaging bag to be detected is placed in the water, the transparent tank cover 2 is covered on the transparent sealing tank 1, the floating prevention disc 3 is positioned and pressed tightly in the water through the limiting ring 14, so that the food packaging bag is completely submerged in the water, then the air extraction pipe 6 is connected with the connecting pipe 5, the detection host 7 is started, the vacuum pump in the detection host 7 can extract the inside of the transparent sealing tank 1 into negative pressure, after the food packaging bag leaks, air enters the bag body, when the bag body is submerged in the water, the gas in the bag body is discharged from the water, thereby a large amount of bubbles are generated, so that the detection personnel can directly and visually observe the air leakage position of the food packaging bag, when the food packaging bag that cannot contact with water is detected, the packaging bag is placed on the precise electronic scale 8 to be weighed, then the packaging bag is weighed again after a period of time, when the weight changes, it is indicated that the food packaging bag leaks.
[0022] A handle 4 is arranged on the upper side of the transparent tank cover 2, the handle 4 is provided with the connecting pipe 5 on one side, a pressure gauge 11 is mounted on the upper side of the transparent tank cover 2, and the pressure gauge 11 can detect the gas pressure in the inside of the transparent sealing tank 1.
[0023] The connecting pipe 5 is inserted with the air extraction pipe 6, the air extraction pipe 6 is provided with the detection host 7 at the end away from the connecting pipe 5, the detection host 7 can extract the inside of the transparent sealing tank 1 into negative pressure through the air extraction pipe 6, thereby the gas in the inside of the food packaging bag that leaks is discharged, the food packaging bag generates bubbles in the water, and thereby the detection personnel can directly and visually observe the air leakage position of the food packaging bag.
[0024] The detection host 7 is provided with a touch screen 10 on the upper side, and a sealing gasket 12 is arranged at the position where the lower side of the transparent cover 2 contacts the transparent sealed tank 1, so that the transparent cover 2 and the transparent sealed tank 1 are sealingly connected, thereby ensuring the sealing effect of the transparent cover 2 on the transparent sealed tank 1.
[0025] The anti-floating disc 3 is provided with water permeable holes 13, and the limiting ring 14 is integrally formed with the anti-floating disc 3 and is made of transparent plastic.
[0026] The pressure gauge 11 is connected with the transparent cover 2 through threads, and the precise electronic scale 8 is fixedly connected with the transparent sealed tank 1, so that the precise electronic scale 8 can weigh the food packaging bag.
[0027] The sealing gasket 12 is glued to the transparent cover 2.
[0028] The working principle of the vacuum food bag packaging air leakage detection device is as follows: Figures 1-3 As shown in the figure, when detecting, water is first injected into the transparent sealed tank 1, then the food packaging bag to be detected is placed in the water, the transparent cover 2 is covered on the transparent sealed tank 1, the anti-floating disc 3 is pressed tightly on the food packaging bag in the water through the limiting ring 14, so that the food packaging bag is completely submerged in the water, then the air suction pipe 6 is connected with the connecting pipe 5, the detection host 7 is started, the vacuum pump in the detection host 7 can suck the inside of the transparent sealed tank 1 into negative pressure, after the food packaging bag leaks, air enters the bag body, when the bag body is immersed in the water, the gas in the bag body is discharged from the water, thereby a large amount of bubbles are generated, so that the detection personnel can directly observe the air leakage position of the food packaging bag, when detecting the food packaging bag which cannot contact with water, the packaging bag is placed on the precise electronic scale 8 to weigh, then the weight is weighed again after a period of time, when the weight changes, it indicates that the food packaging bag leaks.
[0029] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion or direct or indirect application in other related technical fields by using the utility model specification and drawing contents are also included in the patent protection range of the utility model.
Claims
1. A device for detecting leaks in vacuum food bag packaging comprising a transparent sealed jar (1), characterized in that: The upper portion of the transparent sealed tank (1) is provided with a transparent tank cover (2), the lower side of the transparent tank cover (2) is connected with an anti-floating disc (3) through a connecting rod, the lower side surface center of the anti-floating disc (3) is provided with a limiting ring (14), a water permeable slot (15) is formed in the limiting ring (14), one side of the bottom of the transparent sealed tank (1) is provided with a precise electronic scale (8), and the precise electronic scale (8) is provided with a display screen (9) close to one side of the transparent sealed tank (1).
2. The vacuum food bag package leak detection apparatus of claim 1, wherein: The upper side of the transparent tank cover (2) is provided with a handle (4), one side of the handle (4) is provided with a connecting pipe (5), and the upper side of the transparent tank cover (2) is provided with a pressure gauge (11).
3. The vacuum food bag package leak detection apparatus of claim 2, wherein: The connecting pipe (5) is inserted with an air extraction pipe (6), and the air extraction pipe (6) is provided with a detection host (7) away from one end of the connecting pipe (5).
4. The vacuum food bag package leak detection apparatus of claim 3, wherein: The upper side of the detection host (7) is provided with a touch screen (10), and the lower side of the transparent tank cover (2) is provided with a sealing gasket (12) at the contact position of the transparent sealed tank (1).
5. The vacuum food bag package leak detection apparatus of claim 1, wherein: The anti-floating disc (3) is provided with a water permeable hole (13), the limiting ring (14) and the anti-floating disc (3) are integrally formed, and both are made of transparent plastic.
6. The vacuum food bag package leak detection apparatus of claim 2, wherein: The pressure gauge (11) and the transparent tank cover (2) are connected through threads, and the precise electronic scale (8) shell and the transparent sealed tank (1) are fixedly connected.
7. The vacuum food bag package leak detection apparatus of claim 4, wherein: The sealing gasket (12) and the transparent tank cover (2) are glued.