Barreled water leak detection machine
By designing a limiting mechanism and a sealing plug, the problem of the non-adjustable spacing between the limiting plates in existing bottled water leak detectors has been solved, enabling flexible leak detection and automated protection for empty bottles of different diameters, thus improving the applicability and efficiency of the leak detector.
Patent Information
- Application Number
- CN202423242503.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2034-12-27
AI Technical Summary
The existing bottled water leak detectors have non-adjustable limit plate spacing, which makes operation complicated and difficult to adapt to the leak detection needs of empty bottles with different diameters.
A limiting mechanism was designed, which uses a servo motor to drive a double-headed screw to adjust the spacing between the limiting plates and is equipped with a sealing plug to prevent foreign objects from entering the inflation nozzle. Combined with an electric slide rail and push rod, it realizes automated leak detection operation.
It enables adjustment of the spacing between limit plates according to the barrel diameter, simplifies the operation process, prevents foreign objects from entering, and improves the efficiency and accuracy of leak detection.
Smart Images

Figure CN223796186U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bottled water production technology, and in particular to a bottled water leak detector. Background Technology
[0002] A bottled water leak detector is a device specifically designed to detect leaks in bottled water. It typically determines the presence of a leak by filling an empty bottle with gas at a certain pressure and then monitoring changes in that pressure. Specifically, when the empty bottle is placed in the detector's clamps, the detector activates an air pump to fill the bottle with gas and monitors the pressure changes using a pressure sensor. If the gas pressure inside the bottle drops below a certain range within a set time, the detector identifies the bottle as leaking and rejects it using a rejection mechanism.
[0003] In existing technologies, when leak testing an empty water container, the operator places the empty container on a conveyor device. The container is then moved to the bottom of the leak detector, which performs the leak test. During the conveyor process, a limiting plate is used to restrict the empty container's movement, ensuring it moves precisely to the bottom of the leak detector. However, the spacing of the limiting plates on the existing leak detector's conveyor device is not adjustable. When leak testing is required for containers of different diameters, the operator needs to remove and replace the limiting plates to fit the different containers, making the operation quite complex. Therefore, we designed a bottled water leak detector to solve these problems. Utility Model Content
[0004] The purpose of this utility model is to solve the problems in the prior art by proposing a leak detector for bottled water.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A bottled water leak detector includes a base, a conveying device, a vertical plate, and a leak detector body. The conveying device and the vertical plate are fixedly installed on the top of the base. The leak detector body is installed on the vertical plate. Two horizontal plates are fixedly installed on the conveying device. A limiting mechanism is provided between the two horizontal plates. The limiting mechanism includes two limiting rods fixedly installed on the side walls of the two horizontal plates. An installation plate is fixedly installed between the two opposing limiting rods. A sliding plate is slidably connected between the two opposing limiting rods. Two connecting rods are fixedly installed on the top of each sliding plate. The ends of the two connecting rods are jointly fixedly installed with a limiting plate. A servo motor is fixedly installed on the side wall of one of the installation plates. A double-ended screw is fixedly installed at the end of the output shaft of the servo motor. The double-ended screw passes through the two sliding plates and is threadedly connected to them. The other end of the double-ended screw is rotatably connected to the side wall of the other installation plate.
[0007] Preferably, a placement box is fixedly installed on the side wall of the vertical plate, and a sealing plug is placed inside the placement box.
[0008] Preferably, an electric slide rail is fixedly installed on the vertical plate, an electric slider is slidably connected on the electric slide rail, a fixing rod is fixedly installed on the front side wall of the electric slider, and a baffle is fixedly installed on the fixing rod.
[0009] Preferably, a fixing plate is fixedly installed on the side wall of the vertical plate, an electric push rod is fixedly installed on the front side wall of the fixing plate, and a push plate is fixedly installed on the telescopic end of the electric push rod.
[0010] Preferably, the bottom of the base is equipped with multiple locking casters.
[0011] Compared with the prior art, the advantages of this utility model are as follows:
[0012] 1. By setting up a limiting mechanism, when leak testing empty buckets, the spacing of the limiting plates on the conveying device can be adjusted according to the different bucket diameters of the empty buckets, so as to facilitate the leak testing operation of empty buckets of different diameters.
[0013] 2. By placing the sealing plug inside the box, when the base is not in use, the sealing plug can be used to seal the air inlet on the base, preventing foreign objects from entering the air inlet and affecting the normal operation of leak detection.
[0014] In summary, the present invention has a reasonable structural design. When leak testing empty buckets, it can adjust the spacing of the limiting plates on the conveying device according to the different diameters of the empty buckets, so as to facilitate the leak testing operation of empty buckets of different diameters. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the bottled water leak detector proposed in this utility model;
[0016] Figure 2 This is a structural cross-sectional view of the bottled water leak detector proposed in this utility model;
[0017] Figure 3 This is a top view of the structure of the conveying device.
[0018] In the diagram: 1. Base; 2. Conveying device; 3. Vertical plate; 4. Leak detector body; 5. Horizontal plate; 6. Placement box; 7. Limiting rod; 8. Mounting plate; 9. Sliding plate; 10. Connecting rod; 11. Limiting plate; 12. Sealing plug; 13. Servo motor; 14. Double-ended screw; 15. Locking caster wheel. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0020] Reference Figure 1-3 The bottled water leak detector includes a base 1, a conveying device 2, a vertical plate 3, and a leak detector body 4. The conveying device 2 is driven by a motor and is not shown in the figure. Multiple locking casters 15 are installed at the bottom of the base 1. The conveying device 2 and the vertical plate 3 are both fixedly installed on the top of the base 1. The leak detector body 4 is installed on the vertical plate 3. Two horizontal plates 5 are fixedly installed on the conveying device 2. A limiting mechanism is provided between the two horizontal plates 5. The limiting mechanism includes two limiting rods 7 fixedly installed on the side walls of the two horizontal plates 5. The two opposing limiting rods 7... Mounting plates 8 are fixedly installed in both mounting plates 8. Sliding plates 9 are slidably connected between two opposing limiting rods 7. Two connecting rods 10 are fixedly installed on the top of each sliding plate 9. Limiting plates 11 are fixedly installed at the ends of the two connecting rods 10. A servo motor 13 is fixedly installed on the side wall of one of the mounting plates 8. A double-ended screw 14 is fixedly installed at the end of the output shaft of the servo motor 13. The double-ended screw 14 passes through the two sliding plates 9 and is threadedly connected to them. The other end of the double-ended screw 14 is rotatably connected to the side wall of the other mounting plate 8.
[0021] By setting up a limiting mechanism, when leak testing empty buckets, the spacing of the limiting plates 11 on the conveying device 2 can be adjusted according to the different bucket diameters of the empty buckets, so as to facilitate leak testing operations on empty buckets of different diameters.
[0022] A placement box 6 is fixedly installed on the side wall of the vertical plate 3, and a sealing plug 12 is placed inside the placement box 6.
[0023] By placing the sealing plug 12 inside the box 6, when the base 1 is not in use, the sealing plug 12 can be used to seal the air inlet on the base 1, preventing foreign objects from entering the air inlet and affecting the normal operation of the leak detection.
[0024] An electric slide rail is fixedly installed on the vertical plate 3. An electric slider is slidably connected to the electric slide rail. A fixing rod is fixedly installed on the front side wall of the electric slider. A baffle is fixedly installed on the fixing rod.
[0025] With the electric slide rail, electric slider, fixed rod and baffle set up, when the empty bucket moves to directly below the leak detector body 4, the electric slide rail drives the electric slider to move downward, and the electric slider drives the baffle to move downward through the connecting rod. The baffle blocks the empty bucket, so that the empty bucket remains stationary, which makes it convenient for the leak detector body 4 to detect leaks.
[0026] A fixing plate is fixedly installed on the side wall of the vertical plate 3, and an electric push rod is fixedly installed on the front side wall of the fixing plate. A push plate is fixedly installed on the telescopic end of the electric push rod.
[0027] With the setting of a fixed plate, electric push rod and push plate, when an empty bucket with leakage passes the push plate, the electric push rod extends and drives the push plate to move forward, pushing the empty bucket with leakage on the conveying device 2 forward and removing it.
[0028] The functional principle of this utility model can be explained through the following operation methods:
[0029] When leak testing of an empty bucket is required, the operator first starts the servo motor 13. The servo motor 13 drives the double-headed screw 14 to rotate, which in turn drives the two sliding plates 9 to slide. The two sliding plates 9, through the connecting rod 10, drive the opposing limiting plates 11 to slide, allowing the two limiting plates 11 to slide towards or away from each other. This ensures that the distance between the two limiting plates 11 is suitable for the conveying device 2 to transport the empty bucket. After the distance between the two limiting plates 11 is adjusted, the operator starts the conveying device 2 and places the empty bucket on it. The conveying device 2 then transports the empty bucket. When the empty bucket moves to below the leak testing machine body 4, the electric slide rail drives the electric slider to move downwards. The electric slider, through the fixed rod, drives... The baffle moves downward, blocking the empty bucket and keeping it stationary. At this time, the air inlet on the leak detector body 4 moves downward and abuts against the water inlet of the empty bucket. The air pump on the leak detector body 4 injects air into the empty bucket. After the air is injected, the pressure sensor on the leak detector body 4 monitors the pressure change of the empty bucket. If the pressure changes, there is a leak; otherwise, there is no leak. After the detection is completed, the baffle rises and releases its obstruction of the empty bucket. The conveyor device 2 continues to move the empty bucket. When the leaking empty bucket passes the push plate, the electric push rod extends and moves the push plate forward, pushing the leaking empty bucket on the conveyor device 2 forward and removing it. Empty buckets without leaks fall from the right side of the conveyor device 2 through the conveyor device 2.
[0030] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A barrel water leak detector, comprising a base (1), a conveying device (2), a vertical plate (3) and a leak detector body (4), characterized in that, The conveying device (2) and the vertical plate (3) are fixedly installed on the top of the base (1), the leak detector body (4) is installed on the vertical plate (3), two horizontal plates (5) are fixedly installed on the conveying device (2), and a limiting mechanism is arranged between the two horizontal plates (5); The limiting mechanism comprises two limiting rods (7) fixedly installed on the side walls of the two horizontal plates (5), an installation plate (8) is fixedly installed between the two opposite limiting rods (7), a sliding plate (9) is slidably connected between the two opposite limiting rods (7), two connecting rods (10) are fixedly installed on the top of the sliding plate (9), a limiting plate (11) is fixedly installed at the ends of the two connecting rods (10), a servo motor (13) is fixedly installed on the side wall of one of the installation plates (8), a double-head screw rod (14) is fixedly installed at the output shaft of the servo motor (13), the double-head screw rod (14) penetrates through the two sliding plates (9) and is in threaded connection with the two sliding plates (9), and the other end of the double-head screw rod (14) is rotatably connected with the side wall of the other installation plate (8).
2. The bottled water leak detection machine of claim 1, wherein, The side wall of the vertical plate (3) is fixedly installed with a placing box (6), and a sealing plug (12) is placed in the placing box (6).
3. The bottled water leak detection machine of claim 1, wherein, The vertical plate (3) is fixedly installed with an electric sliding rail, the electric sliding rail is slidably connected with an electric sliding block, the front side wall of the electric sliding block is fixedly installed with a fixing rod, and the fixing rod is fixedly installed with a baffle.
4. The bottled water leak detection machine of claim 1, wherein, The side wall of the vertical plate (3) is fixedly installed with a fixing plate, the front side wall of the fixing plate is fixedly installed with an electric push rod, and the telescopic end of the electric push rod is fixedly installed with a push plate.
5. The bottled water leak detection machine of claim 1, wherein, A plurality of locking universal wheels (15) are installed at the bottom of the base (1).