Tank sealing tester

Abstract

The utility model provides a tank body sealing tester, a water tank is supported by supporting legs, a lifting mechanism comprises a hydraulic rod, a connecting plate, a first vertical plate, a second vertical plate and a connecting rod, lifting is realized through the hydraulic rod, and a clamping mechanism comprises a bottom clamping plate with an arc-shaped pressing edge and a top clamping plate. The hydraulic push rod is used for pushing the bottom clamping plate to move towards the top clamping plate to clamp the tank body, the top clamping plate is connected with an inflation head through a fixing connector for inflation testing, in addition, a threaded base is arranged on the rear side of the bottom clamping plate and matched with a sliding shaft to enhance stability, and a second vertical plate and a connecting rod are detachably connected to facilitate assembly and maintenance. Through the unique design of the lifting mechanism and the clamping mechanism, the device can adapt to tank bodies of different specifications, and stable clamping and accurate sealing testing are achieved; the clamping effect on the tank body is improved through the arc-shaped pressing edge; and all the parts are detachably and adjustably connected, so that the flexibility and the maintenance convenience of the equipment are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of tank body sealing testing, and particularly relates to a tank body sealing tester. Background Art

[0002] A tank body sealing tester is a device used to detect the sealing performance of a tank body, and is widely used in industries such as food, beverage, and medicine. With the development of automation technology, automated tank body sealing testers are increasingly widely used. However, there are still some deficiencies in the structural design of existing automated testers, such as poor stability of the clamping mechanism, inability to adapt to tanks of different sizes and different shapes at the ends, etc. Summary of the Utility Model

[0003] Based on the above technical problems, the utility model provides a tank body sealing tester.

[0004] A tank body sealing tester includes: a water tank, a lifting mechanism, and a clamping mechanism. Multiple legs for support are provided on the lower side of the water tank;

[0005] The lifting mechanism consists of a hydraulic rod, a connecting plate, a first vertical plate, a second vertical plate, and a connecting rod. The hydraulic rod is fixedly installed at one end of the water tank. The upper end of the connecting plate is a flat plate, and the flat plate is fixedly installed at the upper end of the hydraulic rod. The connecting plate inclines towards the inside of the water tank. The first vertical plate is located at the lower end of the connecting plate. The second vertical plate is located at the other end inside the water tank. The second vertical plate is arranged parallel to the first vertical plate. Two connecting rods are fixedly arranged between the first vertical plate and the second vertical plate;

[0006] The clamping mechanism includes a bottom clamping plate and a top clamping plate. The edges of both the bottom clamping plate and the top clamping plate are provided with arc-shaped pressing edges. A fixed hydraulic push rod is provided in the middle of the first vertical plate. The piston rod of the hydraulic push rod is inserted into a connecting seat in the middle of the rear side of the bottom clamping plate. The middle of the top clamping plate has a hole. The connecting seat on the rear side of the top clamping plate is inserted into a fixed joint fixedly installed in the middle of the second vertical plate. The fixed joint is hermetically connected to the connecting seat. An inflation head is hermetically installed at the other end of the fixed joint through a fixed collar. The inflation head inflates the tank body through the fixed joint and the hole in the top clamping plate. A number of symmetrically arranged threaded seats are further provided on the outer circle of the rear side of the top clamping plate. Locking screws corresponding to the threaded seats one by one are provided on the second vertical plate. The middle section of the locking screw is in threaded cooperation with the second vertical plate, and the end of the locking screw is in threaded cooperation with the threaded seat on the rear side of the top clamping plate for locking.

[0007] Preferably, the rear side of the bottom clamping plate is also provided with the symmetrically arranged threaded seats. Each side of the hydraulic push rod is provided with a sliding shaft. The front end of the sliding shaft is provided with an external thread matching the threaded seat, and the front end of the sliding shaft is cooperatively locked with the connecting seat on the rear side of the bottom clamping plate.

[0008] Preferably, at least two hydraulic rods are provided, and the lower parts of the hydraulic rods are fixed on the outer wall of the water tank through fixing seats.

[0009] Preferably, the second vertical plate is detachably connected to the connecting rod. The front end of the connecting rod is provided with a snap ring and a locking nut. The second vertical plate is sleeved on the two connecting rods and is restricted from one side by the snap ring. The locking nut is in threaded cooperation with the connecting rod to lock the second vertical plate at the front section of the connecting rod.

[0010] Beneficial effects:

[0011] 1. By arranging the bottom clamping plate and the top clamping plate, and both edges thereof are provided with arc-shaped pressing edges, it can ensure that the tank body remains stable during the test, without sliding or tilting, thereby improving the accuracy of the test;

[0012] 2. By adjusting the stroke of the hydraulic push rod, it can adapt to tank bodies of different heights; meanwhile, the design of the threaded seats on the bottom clamping plate and the top clamping plate makes the tester more stable when clamping and pressing;

[0013] 3. By driving the connecting plate to lift through the hydraulic rod, the tank body can be quickly clamped and released, and the operation is simple and fast; the design of the inflation head makes it easy to inflate the tank body, further improving the convenience of the operation. Description of the drawings

[0014] Figure 1 Shows the structural schematic diagram of the present utility model Figure 1 ;

[0015] Figure 2 Shows the structural schematic diagram of the present utility model Figure 2 。 Detailed implementation manners

[0016] In order to more clearly understand the above-mentioned objects, features and advantages of the present utility model, the present utility model will be further described in detail below with reference to the drawings and specific implementation manners. It should be noted that, without conflict, the embodiments of the present application and the features in the embodiments can be combined with each other.

[0017] Such as Figures 1 to 2A tank body sealing tester shown in the figure includes: a water tank 1, a lifting mechanism, and a clamping mechanism. Multiple legs 2 for support are provided on the lower side of the water tank 1; the lifting mechanism consists of a hydraulic rod 3, a connecting plate 6, a first vertical plate 7, a second vertical plate 12, and a connecting rod 11. The hydraulic rod 3 is fixedly installed at one end of the water tank 1. The upper end of the connecting plate 6 is a flat plate 5, and the flat plate 5 is fixedly installed at the upper end of the hydraulic rod 3. The connecting plate 6 inclines towards the inside of the water tank 1. The first vertical plate 7 is located at the lower end of the connecting plate 6. The second vertical plate 12 is located at the other end inside the water tank 1. The second vertical plate 12 is arranged parallel to the first vertical plate 7. Two connecting rods 11 are fixedly arranged between the first vertical plate 7 and the second vertical plate 12; the clamping mechanism includes a bottom clamping plate 10 and a top clamping plate 14. The edges of the bottom clamping plate 10 and the top clamping plate 14 are both provided with arc-shaped pressing edges. A fixed hydraulic push rod 8 is provided in the middle of the first vertical plate 7. The piston rod of the hydraulic push rod 8 is inserted into a connecting seat 9 in the middle of the rear side of the bottom clamping plate 10. The middle of the top clamping plate 14 has a hole. The connecting seat 9 on the rear side of the top clamping plate 14 is inserted into a fixed joint 16 fixedly installed in the middle of the second vertical plate 12. The fixed joint 16 is hermetically connected to the connecting seat 9. An inflation head 15 is hermetically installed at the other end of the fixed joint 16 through a fixed collar 17. The inflation head 15 inflates the tank body through the fixed joint 16 and the hole in the top clamping plate. Several centrally symmetric threaded seats 18 are also provided on the outer circle of the rear side of the top clamping plate 14. Locking screws 19 corresponding to the threaded seats 18 one by one are provided on the second vertical plate 12. The middle section of the locking screw 19 is in threaded cooperation with the second vertical plate 12, and the end of the locking screw 19 is in threaded cooperation with the threaded seat 18 on the rear side of the top clamping plate 14 for locking and tightening.

[0018] The second vertical plate 12 is detachably connected to the connecting rod 11. A snap ring 17 and a locking nut 13 are provided at the front end of the connecting rod 11. The second vertical plate 12 is sleeved on the two connecting rods 11 and is restricted from one side by the snap ring. The locking nut 13 is in threaded cooperation with the connecting rod 11 to lock the second vertical plate 12 at the front section of the connecting rod 11.

[0019] When the tank body sealing tester of the present invention is in use, the tank body to be tested is placed between the bottom clamping plate 10 and the top clamping plate 14. The tank mouth at the front end of the tank body will be aligned with the hole in the center of the top clamping plate 14. The bottom clamping plate 10 is pushed by the hydraulic push rod 8, and the locking screw 19 is rotated to press the top clamping plate 14 against the tank body to achieve clamping. Then, the hydraulic rod 3 drives the lifting mechanism to immerse the clamped tank body into the water tank 1, and the inflation head 15 is used to inflate the tank body for a sealing test.

[0020] Centrally symmetric threaded seats 18 are also provided on the rear side of the bottom clamping plate 10. A sliding shaft 20 is provided on each side of the hydraulic push rod 8. The front end of the sliding shaft 20 is provided with an external thread matching the threaded seat 18. The front end of the sliding shaft 20 is cooperated and locked with the connecting seat 9 on the rear side of the bottom clamping plate 10 to enhance the stability of the bottom clamping plate 10 and the reliability of the connection.

[0021] At least two hydraulic rods 3 are provided. The lower parts of the hydraulic rods 3 are fixed to the outer wall of the water tank 1 through fixing seats 4 to ensure the smoothness and reliability of the lifting process.

[0022] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A tank body sealing tester, characterized in that, Including: A water tank, a lifting mechanism, and a clamping mechanism. A plurality of legs for support are provided on the lower side of the water tank. The lifting mechanism consists of a hydraulic rod, a connecting plate, a first vertical plate, a second vertical plate, and a connecting rod. The hydraulic rod is fixedly installed at one end of the water tank. The upper end of the connecting plate is a flat plate, which is fixedly installed at the upper end of the hydraulic rod. The connecting plate inclines towards the inside of the water tank. The first vertical plate is located at the lower end of the connecting plate. The second vertical plate is located at the other end inside the water tank. The second vertical plate is arranged parallel to the first vertical plate. Two connecting rods are fixedly arranged between the first vertical plate and the second vertical plate. The clamping mechanism includes a bottom clamping plate and a top clamping plate. The edges of the bottom clamping plate and the top clamping plate are both provided with arc-shaped pressing edges. A fixed hydraulic push rod is provided in the middle of the first vertical plate. The piston rod of the hydraulic push rod is inserted into a connecting seat in the middle of the rear side of the bottom clamping plate. The middle of the top clamping plate has a hole. The connecting seat on the rear side of the top clamping plate is inserted into a fixed joint fixedly installed in the middle of the second vertical plate. The fixed joint is hermetically connected to the connecting seat. An inflation head is hermetically installed at the other end of the fixed joint through a fixed collar. The inflation head inflates the inside of the tank through the fixed joint and the hole in the top clamping plate. A number of symmetrically centered threaded seats are also provided on the outer circle of the rear side of the top clamping plate. Locking screws corresponding to the threaded seats one by one are provided on the second vertical plate. The middle section of the locking screw is in threaded cooperation with the second vertical plate, and the end of the locking screw is in threaded cooperation with the threaded seat on the rear side of the top clamping plate for locking.

2. The tank body sealing tester according to claim 1, wherein Symmetrically centered threaded seats are also provided on the rear side of the bottom clamping plate. A sliding shaft is provided on each side of the hydraulic push rod. The front end of the sliding shaft is provided with an external thread matching the threaded seat. The front end of the sliding shaft is in cooperation with the connecting seat on the rear side of the bottom clamping plate for locking.

3. The tank body sealing tester according to claim 1, characterized in that At least two hydraulic rods are provided. The lower parts of the hydraulic rods are fixed to the outer wall of the water tank through fixed seats.

4. The tank body sealing tester according to claim 1, characterized in that, The second vertical plate is detachably connected to the connecting rod. A snap ring and a locking nut are provided at the front end of the connecting rod. The second vertical plate is sleeved on the two connecting rods and is restricted from one side by the snap ring. The locking nut is in threaded cooperation with the connecting rod to lock the second vertical plate at the front section of the connecting rod.

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