Barreled water sealing performance detection device

By designing a bottled water sealing performance testing device that includes a conveying structure, a testing mechanism, and a sealing structure, the problem of inaccurate sealing performance testing in existing devices has been solved, achieving efficient and accurate sealing performance testing and extending the service life of the device.

CN224163325UActive Publication Date: 2026-04-24ANHUI WANSHUI BEVERAGE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI WANSHUI BEVERAGE CO LTD
Filing Date
2025-06-13
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Existing bottled water sealing testing devices are prone to poor sealing between the bottled water container and the inflatable structure during the testing process, resulting in inaccurate test results and reduced effectiveness.

Method used

A testing device comprising a conveying structure, a testing mechanism, a lifting structure, a sealing seat, and a sealing structure is designed. Through the coordinated use of components such as a testing head, an inflation tube, and a sealing airbag, the device enables the testing of the sealing performance of bottled water barrels, thereby improving the accuracy and efficiency of the testing.

Benefits of technology

It improves the accuracy and efficiency of testing the sealing performance of bottled water barrels, extends the service life of the testing device, and meets people's needs for test results.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a barreled water tightness detection device, which relates to the technical field of barreled water tightness detection and comprises a conveying structure and a detection mechanism. The detection mechanism comprises a detection seat, a detection structure, a lifting structure, a sealing seat and a sealing structure; the conveying structure, the detection base, the detection structure, the lifting structure, the sealing base and the sealing structure are used in cooperation to detect the sealing performance of the barreled water barrel, and the first driving structure, the adapter and the connecting structure can adjust the position of the inflation pipe. A sealing seat, a sealing air bag, a connecting guide pipe, an air guide bent pipe, an air valve and a second driving structure are matched to seal a water inlet of the barreled water barrel, a sealing gasket, a limiting frame and an annular air bag are matched to improve the sealing effect of the barreled water barrel, and a detection head, an inflation pipe and an inflation structure are matched to conduct inflation detection on the barreled water barrel. Therefore, the use effect and the detection efficiency of the detection device are improved.
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Description

Technical Field

[0001] This utility model belongs to the field of bottled water sealing test technology, specifically a bottled water sealing test device. Background Technology

[0002] Bottled water uses tap water or groundwater as its source. Impurities, microorganisms, and harmful substances are removed through processes such as reverse osmosis, electrodialysis, distillation, and resin softening. Finally, it is bottled into water barrels that meet food safety standards. Bottled drinking water needs to be packaged in water barrels for easy transportation. To prevent leakage during transportation, a testing device is generally needed to test the sealing of the water barrels. Therefore, a bottled water sealing test device is required.

[0003] Existing bottled water sealing test devices have certain drawbacks. These devices typically use an inflation method, injecting gas at a certain pressure into the bottle, maintaining that pressure, and monitoring the pressure drop within the chamber. If the pressure remains constant, the bottle is considered sealed correctly; if the pressure changes, it indicates a leak. However, during testing, poor sealing between the bottle and the inflation mechanism can easily occur, leading to inaccurate results and reducing the effectiveness of the device, thus failing to meet user needs. Utility Model Content

[0004] The present invention aims to solve the technical problems existing in the prior art; to this end, the present invention proposes a bottled water sealing test device.

[0005] A bottled water sealing test device includes: a conveying structure for conveying bottled water barrels and a testing mechanism matched with the conveying structure for sealing test of the bottled water barrels; the testing mechanism includes a testing seat disposed on one side of the conveying structure, several sets of testing structures movably disposed on the testing seat for inflation test of the bottled water barrels, and a lifting structure disposed on the testing seat for adjusting the height of the testing structures; the testing mechanism also includes a sealing seat detachably fixed to the testing structures and a sealing structure disposed on the sealing seat for auxiliary sealing at the connection between the testing structures and the bottled water barrels; the testing seat is provided with a laser alignment device for aligning the bottled water barrels; the conveying structure includes a conveying seat that fits against the testing seat and a conveyor belt movably disposed inside the conveying seat; the bottled water barrels are stably placed on the conveyor belt.

[0006] As a further embodiment of this utility model: the detection structure includes a detection head connected to the inlet of the bottled water barrel, an inflation tube disposed on the detection head and extending into the inside of the bottled water barrel, and an inflation structure disposed inside the detection seat and communicating with the inflation tube; a pressure gauge for sealing detection is detachably installed on the inflation tube, the detection head has a cylindrical structure, and the detection head, inflation tube and inflation structure work together to perform sealing detection on the bottled water barrel, and the inflation structure can inflate the inside of the bottled water barrel or expel the gas inside the bottled water barrel.

[0007] As a further embodiment of this utility model: the lifting structure includes a first drive structure that is detachably mounted on the detection seat and controls the inflation tube to move up and down, and an adapter set on the inflation tube. The adapter is provided with a connection structure that is connected to the output shaft of the first drive structure. The adapter is connected to two sets of inflation tubes respectively, which facilitates the disassembly and maintenance of the inflation tubes.

[0008] As a further embodiment of this utility model: the connecting structure includes a connecting sleeve sleeved in the middle of the adapter and a connecting block disposed on the outer wall of the connecting sleeve and connected to the output shaft of the first drive structure. The connecting block is vertically disposed on the outer wall of the connecting sleeve, and the output shaft of the first drive structure is rotatably provided with a fixing block that is detachably fixed to the connecting block.

[0009] As a further embodiment of this utility model: the sealing structure includes a sealing airbag detachably disposed inside the sealing seat and a connecting conduit disposed outside the sealing seat and communicating with the sealing airbag; the detection mechanism also includes a detachably mounted air guide bend at the upper end of the detection head and communicating with the inflation pipe and an air guide cavity disposed inside the detection head and communicating with the connecting conduit.

[0010] As a further embodiment of this utility model: the detection mechanism further includes a gas valve detachably mounted on the gas guide bend and a second drive structure detachably mounted on the detection head and controlling the opening and closing of the gas valve; the valve stem of the gas valve is provided with an adapter block that is detachably fixed to the output shaft of the second drive structure.

[0011] As a further embodiment of this utility model: the sealing airbag includes a limiting frame detachably installed inside the sealing seat and an annular airbag detachably installed inside the limiting frame and attached to the outer wall of the water tank; a connecting air pipe is installed on the annular airbag, penetrating the limiting frame and communicating with the connecting conduit, and both ends of the connecting conduit are provided with air pipe heads that communicate with the connecting air pipe and the air guide cavity respectively.

[0012] As a further embodiment of this utility model: the detection mechanism further includes a connecting ring that can be detachably installed on the upper end face of the sealing seat; the lower end face of the detection head is provided with a connecting groove that can be detachably fixed to the connecting ring; and the inner top surface of the detection head is fitted with a sealing gasket that fits against the water inlet of the bottled water.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] (1) This utility model, through the set detection mechanism, conveying structure, detection seat, detection structure, lifting structure, sealing seat and sealing structure, can perform sealing performance testing on bottled water barrels. The first drive structure, adapter and connecting structure can adjust the position of the inflation tube. The sealing seat, sealing airbag, connecting conduit, air guide bend, gas valve and second drive structure can seal the water inlet of the bottled water barrel. The sealing gasket, limiting frame and annular airbag can improve the sealing effect of the bottled water barrel. The detection head, inflation tube and inflation structure can perform inflation testing on a large number of bottled water barrels, thereby improving the use effect and detection efficiency of the detection device. The connecting ring, sealing airbag and connecting conduit can disassemble and maintain the sealing structure, extending the service life of the detection device. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall design of this utility model.

[0016] Figure 2 This is a partial structural diagram of the detection seat and detection mechanism in this utility model.

[0017] Figure 3 In this utility model Figure 2 Enlarged view of the structure at point A in the middle.

[0018] Figure 4 This is a partial structural diagram of the lifting structure and the connecting structure in this utility model.

[0019] Figure 5 This is a partial structural diagram of the sealing seat and the inflation tube in this utility model.

[0020] Figure 6 This is a partial structural diagram of the sealing seat and connecting conduit in this utility model.

[0021] Figure 7 This is a partial structural diagram of the sealing airbag in this utility model.

[0022] In the diagram: 1. Conveying structure; 2. Detection seat; 3. Detection structure; 4. Lifting structure; 5. Sealing seat; 6. Sealing structure; 7. Detection head; 8. Inflation pipe; 9. Inflation structure; 10. Pressure gauge; 11. First drive structure; 12. Adapter; 13. Connecting structure; 14. Connecting sleeve; 15. Connecting block; 16. Sealing airbag; 17. Connecting conduit; 18. Air guide bend; 19. Air guide chamber; 20. Gas valve; 21. Second drive structure; 22. Adapter block; 23. Limiting frame; 24. Annular airbag; 25. Connecting air pipe; 26. Connecting ring; 27. Conveying seat; 28. Conveyor belt; 29. ​​Fixing block. Detailed Implementation

[0023] The technical solution of this utility model will be clearly and completely described below with reference to the embodiments. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of this utility model.

[0024] Example 1

[0025] Please see Figure 1 - Figure 7 This application provides a bottled water sealing test device, including: a conveying structure 1 for conveying bottled water barrels and a test mechanism matched with the conveying structure 1 for sealing test of the bottled water barrels; the test mechanism includes a test seat 2 disposed on one side of the conveying structure 1, several sets of test structures 3 movably disposed on the test seat 2 for inflation test of the bottled water barrels, and a lifting structure 4 disposed on the test seat 2 for adjusting the height of the test structures 3; the test mechanism also includes a sealing seat 5 detachably fixed to the test structures 3 and a sealing structure 6 disposed on the sealing seat 5 for auxiliary sealing at the connection between the test structures 3 and the bottled water barrels, the test seat 2 is provided with a laser alignment device for aligning the bottled water barrels, the conveying structure 1 includes a conveying seat 27 that fits against the test seat 2 and a conveyor belt 28 movably disposed inside the conveying seat 27, the bottled water barrels are stably placed on the conveyor belt 28, and a support structure for supporting the bottled water barrels on the conveyor belt 28 is installed inside the conveying seat 27.

[0026] In this embodiment, several sets of bottled water barrels are placed on the conveying structure 1. The conveyor belt 28 transports the bottled water barrels to be tested to the bottom of the testing structure 3. The lifting structure 4 is activated to connect the testing structure 3 with the sealing seat 5 and the bottled water barrels, so that the sealing structure 6 seals the bottled water barrels and the testing structure 3 performs sealing tests on the bottled water barrels.

[0027] In this utility model, the detection structure 3 includes a detection head 7 connected to the inlet of the bottled water container, an inflation tube 8 disposed on the detection head 7 and extending into the bottled water container, and an inflation structure 9 disposed inside the detection seat 2 and connected to the inflation tube 8. A pressure gauge 10 for sealing detection is detachably installed on the inflation tube 8. The detection head 7 has a cylindrical structure. The detection head 7, the inflation tube 8, and the inflation structure 9 work together to perform sealing detection on the bottled water container. The inflation structure 9 can inflate the inside of the bottled water container or expel the gas inside the bottled water container.

[0028] In this embodiment, one end of the inflation tube 8 is inserted into the bottled water barrel, so that the detection head 7 is in contact with the upper end of the bottled water barrel, and the inflation structure 9 is activated to perform a seal test on the bottled water barrel.

[0029] In this utility model, the lifting structure 4 includes a first drive structure 11 that is detachably installed on the detection seat 2 and controls the inflation tube 8 to move up and down, and an adapter 12 that is set on the inflation tube 8. The adapter 12 is provided with a connecting structure 13 that is connected to the output shaft of the first drive structure 11. The adapter 12 is connected to two sets of inflation tubes 8 respectively, which facilitates the disassembly and maintenance of the inflation tubes 8.

[0030] In this utility model, the connecting structure 13 includes a connecting sleeve 14 sleeved in the middle of the adapter 12 and a connecting block 15 disposed on the outer wall of the connecting sleeve 14 and connected to the output shaft of the first drive structure 11. The connecting block 15 is vertically disposed on the outer wall of the connecting sleeve 14, and the output shaft of the first drive structure 11 is rotatably provided with a fixing block 29 that is detachably fixed to the connecting block 15.

[0031] In this embodiment, the first drive structure 11 is activated, and the connecting block 15 is moved by the fixed block 29, so that the connecting block 15 moves the adapter 12 through the connecting sleeve 14, and the adapter 12 moves the inflation tube 8 up and down.

[0032] In this utility model, the sealing structure 6 includes a sealing airbag 16 detachably disposed inside the sealing seat 5 and a connecting conduit 17 disposed outside the sealing seat 5 and communicating with the sealing airbag 16; the detection mechanism also includes a detachably mounted air guide bend 18 installed on the upper end of the detection head 7 and communicating with the inflation pipe 8 and an air guide cavity 19 disposed inside the detection head 7 and communicating with the connecting conduit 17.

[0033] The detection mechanism of this utility model also includes a gas valve 20 that can be detachably installed on the gas guide bend 18 and a second drive structure 21 that can be detachably installed on the detection head 7 and controls the opening and closing of the gas valve 20. The second drive structure 21 is a motor. The valve stem of the gas valve 20 is provided with an adapter block 22 that can be detachably fixed to the output shaft of the second drive structure 21.

[0034] In this utility model, the sealing airbag 16 includes a limiting frame 23 detachably installed inside the sealing seat 5 and an annular airbag 24 detachably installed inside the limiting frame 23 and attached to the outer wall of the water barrel. The limiting frame 23 can constrain the annular airbag 24 to expand only in the direction of the barrel opening, avoiding lateral deformation and leakage. A connecting air pipe 25 is installed on the annular airbag 24, which passes through the limiting frame 23 and is connected to the connecting conduit 17. Both ends of the connecting conduit 17 are provided with air pipe heads that are respectively connected to the connecting air pipe 25 and the air guide cavity 19.

[0035] In this embodiment, the sealing seat 5 is moved to the water inlet of the bottled water, the second drive structure 21 is activated, the gas valve 20 is opened, the inflation structure 9 inflates the air guide bend 18 through the inflation pipe 8, so that the air guide bend 18 inflates the connecting conduit 17 through the air guide cavity 19, and the connecting conduit 17 inflates the annular airbag 24 through the connecting air pipe 25, so that the inner wall of the annular airbag 24 fits against the water inlet of the bottled water, thus sealing the bottled water.

[0036] The detection mechanism of this utility model also includes a connecting ring 26 that can be detachably installed on the upper end face of the sealing seat 5; a connecting groove that can be detachably fixed to the connecting ring 26 is opened on the lower end face of the detection head 7; and a sealing gasket that fits into the water inlet of the bottled water is fitted on the inner top surface of the detection head 7.

[0037] In summary, the conveying structure 1, detection seat 2, detection structure 3, lifting structure 4, sealing seat 5, and sealing structure 6 work together to test the sealing performance of bottled water barrels. The first drive structure 11, adapter 12, and connecting structure 13 can adjust the position of the inflation pipe 8. The sealing seat 5, sealing airbag 16, connecting conduit 17, air guide bend 18, gas valve 20, and second drive structure 21 work together to seal the water inlet of the bottled water barrel. The sealing gasket, limiting frame 23, and annular airbag 24 work together to improve the sealing effect of the bottled water barrel. The detection head 7, inflation pipe 8, and inflation structure 9 work together to test the inflation of the bottled water barrel.

[0038] The above embodiments are only used to illustrate the technical methods of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical methods of this utility model without departing from the spirit and scope of the technical methods of this utility model.

Claims

1. A device for testing the sealing performance of bottled water, characterized in that, include: A conveying structure (1) for conveying bottled water barrels and a detection mechanism that is matched with the conveying structure (1) and performs a seal detection on the bottled water barrels; The detection mechanism includes a detection seat (2) set on one side of the conveying structure (1), several sets of detection structures (3) movably set on the detection seat (2) to perform air inflation detection on the bottled water barrels, and a lifting structure (4) set on the detection seat (2) to adjust the height of the detection structure (3). The detection mechanism also includes a sealing seat (5) that is detachably fixed to the detection structure (3) and a sealing structure (6) that is provided on the sealing seat (5) and provides auxiliary sealing at the connection between the detection structure (3) and the water barrel.

2. The bottled water sealing performance testing device according to claim 1, characterized in that, The detection structure (3) includes a detection head (7) connected to the water inlet of the bottled water barrel, an inflation tube (8) set on the detection head (7) and extending into the bottled water barrel, and an inflation structure (9) set inside the detection seat (2) and connected to the inflation tube (8). A pressure gauge (10) for sealing testing is detachably installed on the inflation tube (8).

3. The bottled water sealing performance testing device according to claim 2, characterized in that, The lifting structure (4) includes a first drive structure (11) that is detachably mounted on the detection seat (2) and controls the inflation tube (8) to move up and down, and an adapter (12) provided on the inflation tube (8). The adapter (12) is provided with a connection structure (13) that is connected to the output shaft of the first drive structure (11).

4. The bottled water sealing performance testing device according to claim 3, characterized in that, The connection structure (13) includes a connecting sleeve (14) sleeved in the middle of the adapter (12) and a connecting block (15) disposed on the outer wall of the connecting sleeve (14) and connected to the output shaft of the first drive structure (11).

5. The bottled water sealing performance testing device according to claim 1, characterized in that, The sealing structure (6) includes a sealing airbag (16) detachably disposed inside the sealing seat (5) and a connecting conduit (17) disposed outside the sealing seat (5) and communicating with the sealing airbag (16). The detection mechanism also includes a detachable air guide bend (18) installed on the upper end of the detection head (7) and connected to the air inlet pipe (8), and an air guide cavity (19) located inside the detection head (7) and connected to the connecting conduit (17).

6. The bottled water sealing performance testing device according to claim 5, characterized in that, The detection mechanism also includes a gas valve (20) detachably mounted on the gas guide bend (18) and a second drive structure (21) detachably mounted on the detection head (7) and controlling the opening and closing of the gas valve (20); The valve stem of the gas valve (20) is provided with an adapter block (22) that is detachably fixed to the output shaft of the second drive structure (21).

7. The bottled water sealing performance testing device according to claim 5, characterized in that, The sealing airbag (16) includes a limiting frame (23) that is detachably installed inside the sealing seat (5) and an annular airbag (24) that is detachably installed inside the limiting frame (23) and fits against the outer wall of the water tank. The annular airbag (24) is equipped with a connecting air tube (25) that penetrates the limiting frame (23) and is connected to the connecting conduit (17).

8. The bottled water sealing performance testing device according to claim 2, characterized in that, The detection mechanism also includes a connecting ring (26) that can be detachably installed on the upper end face of the sealing seat (5); The lower end face of the detection head (7) is provided with a connecting groove that can be detachably fixed to the connecting ring (26); The inner top surface of the detection head (7) is fitted with a sealing gasket that fits into the water inlet of the bottled water.