Airtightness detection equipment for metal bottle body

By introducing components such as linear conveyor belts, spiral transmission rollers and reversing rollers into the metal bottle airtightness testing equipment, the problem of complex loading and unloading transmission routes was solved, and stable transmission and efficient testing of bottles between testing equipment were achieved.

CN223479947UActive Publication Date: 2025-10-28NINGBO D&H MASCH MFG CO LTD
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Patent Information

Application Number
CN202423046107.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-10-28
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

In the automatic inspection process of metal bottle air tightness detection equipment, the loading and unloading transmission routes are complicated and difficult to meet the automatic transmission requirements.

Method used

It uses components such as linear conveyor belts, spiral transmission rollers, reversing rollers and double-layer guide plates. By precisely controlling the bottle movement spacing and transmission direction, combined with the automatic clamping of the bottle body clamp and bottle mouth clamp, it can achieve stable transmission of bottles between testing equipment.

Benefits of technology

The automation level and working efficiency of metal bottle air tightness detection equipment are improved, ensuring the stability and accuracy of detection.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223479947U_ABST
Patent Text Reader

Abstract

The utility model relates to the field of air tightness detection, in particular to metal bottle body air tightness detection equipment, which comprises an equipment control base, a linear conveyor belt and a spiral transmission roller, the left side of the upper end of the equipment control base is rotatably connected with a detection equipment main body I, and the right side of the upper end of the equipment control base is rotatably connected with a detection equipment main body II; a double-layer guide plate is fixedly mounted on the front side of the upper end of the equipment control base, and a first reversing roller is rotationally connected to the upper end of the equipment control base and located on the left side of the double-layer guide plate. The moving distance of the bottle bodies is controlled through the spiral conveying roller, the spiral conveying roller is conveniently matched with the rhythm of the first reversing roller, the bottle bodies are accurately clamped into the bottle body clamping grooves, the first reversing roller, the second reversing roller and the third reversing roller are matched with the double-layer guide plate to convey the bottle bodies, meanwhile, the distance of the bottle bodies is controlled, and the conveying direction of the bottle bodies is adjusted. And the bottle body is accurately pushed in or out of the bottle body clamp and the bottle opening clamp, so that the conveying of the metal bottle body between detection equipment is completed.
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Description

Technical Field

[0001] This utility model relates to the field of airtightness testing, and in particular to an airtightness testing device for metal bottles. Background Technology

[0002] With the continuous development of society, the production and processing technology in the field of metal bottle manufacturing is also being optimized day by day. The production and processing equipment for metal bottles is becoming more mechanized and automated, which greatly improves the production and processing efficiency of metal bottles. At the same time, in order to ensure the production and processing quality of metal bottles, it is necessary to conduct airtightness testing on the metal bottles, which usually involves the use of a metal bottle airtightness testing device.

[0003] Currently, when metal bottle airtightness testing equipment is in operation, the loading and unloading conveying routes of metal bottles are relatively complex due to the influence of the automatic testing process. General loading and unloading conveying structures are difficult to meet the automatic conveying requirements of metal bottle airtightness testing equipment.

[0004] Therefore, considering the complex loading and unloading conveying routes of metal bottles due to the influence of the metal bottle airtightness detection process, and the difficulty of meeting the automatic conveying requirements of metal bottles with general loading and unloading conveying structures, a highly automated metal bottle airtightness detection device can be designed. Utility Model Content

[0005] To overcome the problem that the loading and unloading conveying route of metal bottles is relatively complex due to the influence of the airtightness detection process, and that general loading and unloading conveying structures are difficult to meet the automatic conveying requirements of metal bottles.

[0006] The technical solution of this utility model is as follows: a metal bottle airtightness testing device, including a device control base, a linear conveyor belt and a spiral conveyor roller. A first testing device body is rotatably connected to the left side of the upper end of the device control base, and a second testing device body is rotatably connected to the right side of the upper end of the device control base. A double-layer guide plate is fixedly installed on the front side of the upper end of the device control base. A first reversing roller is rotatably connected to the left side of the double-layer guide plate at the upper end of the device control base. A second reversing roller is rotatably connected to the rear side of the double-layer guide plate at the upper end of the device control base. A third reversing roller is rotatably connected to the right side of the double-layer guide plate at the upper end of the device control base. Support frames are fixedly installed on both the first and second testing device bodies. A first connecting plate is fixedly installed on the lower side of the surface of the support frame, and a second connecting plate is fixedly installed on the upper end of the support frame. Bottle body clamps are provided on both sides of the upper end of the first connecting plate, and bottle mouth clamps are provided on both sides of the upper end of the second connecting plate.

[0007] Preferably, the equipment control base is equipped with a drive component that can control and drive the various conveying components to operate smoothly and in a regular manner. The linear conveyor belt can run in a straight line, facilitating the loading and unloading of bottles. The spiral conveyor roller, as an intermediate transition link between loading and inspection conveying, can control the movement distance of the bottles, facilitating coordination with the rhythm of the reversing roller one, so that the bottles are accurately inserted into the bottle slots. Reversing roller one, reversing roller two, and reversing roller three can work with double-layer guide plates to convey the bottles, while controlling the spacing of the bottles and adjusting their conveying direction, accurately pushing or pushing the bottles into or out of the bottle body clamps and bottle mouth clamps. The bottle body clamps and bottle mouth clamps can work with spring one and spring two to clamp and fix the bottles, facilitating the inspection work of the inspection equipment body one and inspection equipment body two. The telescopic cylinder can drive the unloading push plate to push the bottles on the linear conveyor belt to the unloading frame.

[0008] Preferably, the double-layer guide plate has a guide groove 1 at its left end, a guide groove 2 at its rear end, and a guide groove 3 at its left end.

[0009] Preferably, the surfaces of reversing roller 1, reversing roller 2 and reversing roller 3 are all provided with bottle body slots, which are distributed in a ring array.

[0010] Preferably, the linear conveyor belt and the spiral conveyor roller are adapted to each other, the first guide groove is adapted to the first reversing roller, the second guide groove is adapted to the second reversing roller, and the third guide groove is adapted to the third reversing roller.

[0011] Preferably, the support frame is arranged in a circular array, the two bottle body clamps are symmetrically distributed, and the two bottle mouth clamps are symmetrically distributed.

[0012] Preferably, the bottle body clamp is rotatably connected to the connecting plate 1, and a spring 1 is fixedly connected between the two bottle body clamps; the bottle mouth clamp is rotatably connected to the connecting plate 2, and a spring 2 is fixedly connected between the two bottle mouth clamps.

[0013] Preferably, a feeding frame is provided at the right end of the equipment control base in front of the linear conveyor belt, and a telescopic cylinder is fixedly installed at the right end of the equipment control base in front of the linear conveyor belt, with a feeding push plate fixedly installed at the output end of the telescopic cylinder.

[0014] The beneficial effects of this utility model are:

[0015] This metal bottle airtightness testing equipment uses a spiral transmission roller to control the movement distance of the bottle, facilitating coordination with the rhythm of the reversing roller one. This ensures the bottle is accurately inserted into the bottle body slot. Reversing rollers one, two, and three, along with a double-layer guide plate, transport the bottle while controlling the bottle spacing and adjusting the transport direction. This accurately pushes the bottle into or out of the bottle body clamp and bottle mouth clamp, completing the transfer of the metal bottle between testing devices. This improves the automation level and work efficiency of the metal bottle airtightness testing equipment. The reversing roller structure pushes the bottle to squeeze the bottle body clamp and bottle mouth clamp, causing the clamping ends to expand, facilitating the placement of the bottle within the clamping openings. Simultaneously, springs one and two reset the bottle body clamp and bottle mouth clamp, ensuring proper clamping and fixation of the bottle, thus enhancing the stability of the metal bottle airtightness testing equipment during testing. Attached Figure Description

[0016] Figure 1 The diagram shown is a three-dimensional structural schematic of the metal bottle airtightness testing device of this utility model.

[0017] Figure 2 The diagram shown is a three-dimensional structural schematic of the double-layer guide plate of this utility model.

[0018] Figure 3 The diagram shown is a three-dimensional structural schematic of the main body of the testing equipment of this utility model;

[0019] Figure 4 The diagram shown is a three-dimensional structural schematic of the support frame of this utility model;

[0020] Figure 5 What is shown is Figure 1 Enlarged 3D structural diagram of point A.

[0021] Explanation of reference numerals in the attached drawings: 1. Equipment control base; 2. Linear conveyor belt; 3. Spiral transmission roller; 4. Main body of the testing equipment (I); 5. Main body of the testing equipment (II); 6. Double-layer guide plate; 7. Reversing roller (I); 8. Reversing roller (II); 9. Reversing roller (III); 10. Support frame; 11. Connecting plate (I); 12. Connecting plate (II); 13. Bottle body clamp; 14. Bottle mouth clamp; 15. Guide groove (I); 16. Guide groove (II); 17. Guide groove (III); 18. Bottle body slot; 19. Spring (I); 20. Spring (II); 21. Feeding frame; 22. Telescopic cylinder; 23. Feeding push plate. Detailed Implementation

[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0023] Please see Figures 1-5This utility model provides an embodiment of a metal bottle airtightness testing device, including a device control base 1, a linear conveyor belt 2, and a spiral conveyor roller 3. A first testing device body 4 is rotatably connected to the left side of the upper end of the device control base 1, and a second testing device body 5 is rotatably connected to the right side of the upper end of the device control base 1. A double-layer guide plate 6 is fixedly installed on the front side of the upper end of the device control base 1. A reversing roller 7 is rotatably connected to the upper end of the device control base 1, located to the left of the double-layer guide plate 6. A reversing roller 2 8 is rotatably connected to the upper end of the double-layer guide plate 6 on the rear side. A reversing roller 3 9 is rotatably connected to the upper end of the equipment control base 1 on the right side of the double-layer guide plate 6. A support frame 10 is fixedly installed on both the main body 1 4 and the main body 2 5 of the testing equipment. A connecting plate 11 is fixedly installed on the lower side of the surface of the support frame 10. A connecting plate 2 12 is fixedly installed on the upper end of the support frame 10. Bottle body clamps 13 are provided on both sides of the upper end of the connecting plate 11. Bottle mouth clamps 14 are provided on both sides of the upper end of the connecting plate 2 12.

[0024] Please see Figures 1-3 In this embodiment, a guide groove 15 is provided at the left end of the double-layer guide plate 6, a guide groove 2 16 is provided at the rear end of the double-layer guide plate 6, and a guide groove 3 17 is provided at the left end of the double-layer guide plate 6. Bottle body slots 18 are provided on the surfaces of the reversing rollers 1 7, 2 8, and 3 9, and are arranged in a circular array. The linear conveyor belt 2 and the spiral conveyor roller 3 are adapted to each other. The guide groove 15 is adapted to the reversing roller 1 7, the guide groove 2 16 is adapted to the reversing roller 2 8, and the guide groove 3 17 is adapted to the reversing roller 3 9. The metal bottle is conveyed through the left side of the linear conveyor belt 2, and the movement distance of the bottle is adjusted and controlled by the spiral conveyor roller 3. The bottle is accurately inserted into the reversing roller 7 and the guide groove 15. The reversing roller 7 drives the bottle towards the main body 4 of the testing equipment, squeezing the bottle into the bottle body clamp 13 and the bottle mouth clamp 14. The main body 4 of the testing equipment performs an airtightness test on the bottle while simultaneously driving the bottle towards the reversing roller 8. The reversing roller 8 and the guide groove 16 push the bottle out and send it back into the main body 5 of the testing equipment for testing. Finally, the reversing roller 9 and the guide groove 17 push the bottle out and move it to the right side of the linear conveyor belt 2, thus completing the transfer of the metal bottle between the testing equipment. This helps to improve the automation level of the metal bottle airtightness testing equipment and increase work efficiency.

[0025] Please see Figure 1 , Figure 3 , Figure 4 and Figure 5In this embodiment, the support frame 10 is arranged in a circular array, the two bottle body clamps 13 are symmetrically distributed, and the two bottle mouth clamps 14 are symmetrically distributed. The bottle body clamps 13 are rotatably connected to the connecting plate 11, and a spring 19 is fixedly connected between the two bottle body clamps 13. The bottle mouth clamps 14 are rotatably connected to the connecting plate 12, and a spring 20 is fixedly connected between the two bottle mouth clamps 14. A feeding frame 21 is provided at the right end of the equipment control base 1, located in front of the linear conveyor belt 2. A telescopic cylinder 22 is fixedly installed at the right end of the equipment control base 1, located behind the linear conveyor belt 2. The output end of the cylinder 22 is fixedly equipped with a feeding push plate 23. The reversing roller structure pushes the bottle body to squeeze the bottle body clamp 13 and the bottle mouth clamp 14, causing the clamping ends of the bottle body clamp 13 and the bottle mouth clamp 14 to expand, making it easier to place the bottle body in the clamping opening. At the same time, with the help of spring 19 and spring 20, the bottle body clamp 13 and the bottle mouth clamp 14 are reset, which facilitates the clamping and fixing of the bottle body and helps to improve the stability of the metal bottle airtightness detection equipment. The telescopic cylinder 22 drives the feeding push plate 23 to push the bottle body on the linear conveyor belt 2 into the feeding frame 21 to complete the feeding and collection work.

[0026] During operation, metal bottles are conveyed via the left side of the linear conveyor belt 2. The spiral conveyor roller 3 adjusts and controls the movement distance of the bottles, ensuring they are accurately positioned within the reversing roller 7 and guide groove 15. The reversing roller 7 moves the bottles closer to the main body 4 of the testing equipment, squeezing them into the bottle body clamp 13 and bottle mouth clamp 14. The main body 4 of the testing equipment performs an airtightness test on the bottles while simultaneously moving them closer to the reversing roller 8. The reversing roller 8 and guide groove 16 push the bottles out, sending them back into the main body 5 of the testing equipment for further testing. Finally, the bottles are moved through the reversing roller... The guide trough 39 and guide groove 317 push the bottle body out and move it to the right side of the linear conveyor belt 2, thus completing the transfer of the metal bottle body between the detection devices. The reversing roller structure pushes the bottle body to squeeze the bottle body clamp 13 and bottle mouth clamp 14, causing the clamping ends of the bottle body clamp 13 and bottle mouth clamp 14 to expand, making it easier to place the bottle body in the clamping opening. At the same time, with the help of spring 19 and spring 20, the bottle body clamp 13 and bottle mouth clamp 14 are reset, which facilitates the clamping and fixing of the bottle body. The telescopic cylinder 22 drives the feeding push plate 23 to push the bottle body on the linear conveyor belt 2 into the feeding frame 21, completing the feeding and collection work.

[0027] Through the above steps, the spiral conveyor roller 3 controls the movement distance of the bottle body, which is convenient to match the rhythm of the reversing roller 7, so that the bottle body is accurately inserted into the bottle body slot 18. The reversing roller 7, reversing roller 8 and reversing roller 9 can work with the double-layer guide plate 6 to convey the bottle body, while controlling the distance between the bottles and adjusting its conveying direction, accurately pushing or pushing the bottle body clamp 13 and bottle mouth clamp 14, so as to solve the problem that the loading and unloading conveying route of metal bottles is relatively complicated due to the influence of the metal bottle airtightness detection process, and the general loading and unloading conveying structure is difficult to meet the automatic conveying requirements of metal bottles.

Claims

1. A metal bottle airtightness testing device, comprising a device control base (1), characterized in that: It also includes a linear conveyor belt (2) and a spiral conveyor roller (3). The left side of the upper end of the equipment control base (1) is rotatably connected to the main body of the detection equipment (4). The right side of the upper end of the equipment control base (1) is rotatably connected to the main body of the detection equipment (5). A double-layer guide plate (6) is fixedly installed on the front side of the upper end of the equipment control base (1). The upper end of the equipment control base (1) is rotatably connected to the left side of the double-layer guide plate (6) and the upper end of the equipment control base (1) is rotatably connected to the rear side of the double-layer guide plate (6). Roller 2 (8), the upper end of the equipment control base (1) is located on the right side of the double-layer guide plate (6) and is rotatably connected to the reversing roller 3 (9). The main body of the detection equipment 1 (4) and the main body of the detection equipment 2 (5) are both fixedly installed with support frame (10). The lower side of the surface of the support frame (10) is fixedly installed with connecting plate 1 (11). The upper end of the support frame (10) is fixedly installed with connecting plate 2 (12). Bottle body clamps (13) are provided on both sides of the upper end of connecting plate 1 (11). Bottle mouth clamps (14) are provided on both sides of the upper end of connecting plate 2 (12).

2. The metal bottle airtightness testing device according to claim 1, characterized in that: The left end of the double-layer guide plate (6) is provided with guide groove 1 (15), the rear end of the double-layer guide plate (6) is provided with guide groove 2 (16), and the left end of the double-layer guide plate (6) is provided with guide groove 3 (17).

3. The metal bottle airtightness testing device according to claim 2, characterized in that: The surfaces of reversing roller 1 (7), reversing roller 2 (8) and reversing roller 3 (9) are all provided with bottle body slots (18), which are distributed in a ring array.

4. The metal bottle airtightness testing device according to claim 3, characterized in that: The linear conveyor belt (2) and the spiral conveyor roller (3) are adapted to each other, the first guide groove (15) is adapted to the first reversing roller (7), the second guide groove (16) is adapted to the second reversing roller (8), and the third guide groove (17) is adapted to the third reversing roller (9).

5. The metal bottle airtightness testing device according to claim 1, characterized in that: The support frame (10) is arranged in a circular array, the two bottle body clamps (13) are symmetrically distributed, and the two bottle mouth clamps (14) are symmetrically distributed.

6. The metal bottle airtightness testing device according to claim 5, characterized in that: The bottle body clamp (13) is rotatably connected to the connecting plate one (11), and a spring one (19) is fixedly connected between the two bottle body clamps (13). The bottle mouth clamp (14) is rotatably connected to the connecting plate two (12), and a spring two (20) is fixedly connected between the two bottle mouth clamps (14).

7. The metal bottle airtightness testing device according to claim 1, characterized in that: A feeding frame (21) is provided on the right end of the equipment control base (1) in front of the linear conveyor belt (2), and a telescopic cylinder (22) is fixedly installed on the right end of the equipment control base (1) in front of the linear conveyor belt (2). A feeding push plate (23) is fixedly installed on the output end of the telescopic cylinder (22).