Cap screwing device with bottle opening sealing detection function
By designing a capping device with bottle mouth seal detection, and utilizing the combination of a motor, cylinder, and airtightness detector, the problems of inability to detect seal and automatic capping in existing technologies are solved, achieving efficient bottle mouth seal detection and automatic capping.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-28
- Publication Date
- 2026-03-31
AI Technical Summary
Existing technologies cannot detect bottle mouth seals and are difficult to automate capping, resulting in low capping efficiency.
A capping device with bottle mouth seal detection was designed. Through the cooperation of a motor, cylinder and air tightness detector, automatic capping and seal detection are realized. Half gears and clamping blocks are used to clamp and detect the bottle mouth.
It enables automatic detection and secure clamping of the bottle opening during the capping process, improving capping efficiency, preventing bottle displacement, and enhancing the automation level of capping.
Smart Images

Figure CN224062405U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of capping technology, and in particular to a capping device with bottle mouth seal detection. Background Technology
[0002] Bottle caps play a crucial role in modern packaging, ensuring product safety and stability while enhancing the user experience. Caps effectively seal the bottle opening, preventing liquid leakage and maintaining the freshness and quality of the contents. This is especially important for products such as beverages, pharmaceuticals, and cosmetics. Caps also prevent air, dust, and other contaminants from entering the bottle, protecting the contents from external environmental influences. Therefore, a capping device with bottle opening detection is necessary.
[0003] A capping device with bottle mouth detection is a device that can be used when capping bottles. In traditional technology, there may be problems such as the inability to detect seals and difficulty in automatic capping, resulting in low capping efficiency. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a capping device with bottle mouth seal detection, which aims to improve the problem of low capping efficiency caused by the inability to perform seal detection during capping and the difficulty in automatic capping.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a capping device with bottle mouth seal detection, comprising a support frame, a motor fixedly connected to the upper surface of the support frame, a connecting column fixedly connected to the output end of the motor, a connecting block fixedly connected to the outer wall of the connecting column, a cylinder fixedly connected to the inside of the connecting block, a sliding column fixedly connected to the output end of the cylinder, a limit block slidably connected to the outer wall of the sliding column, a half gear fixedly connected to the outer wall of the limit block, a connecting shaft rotatably connected to the inside of the half gear, the outer wall of the connecting shaft fixedly connected to the inside of the connecting block, a clamping block fixedly connected to the outer wall of the half gear, a detection probe fixedly connected to the lower surface of the half gear, an airtightness detector fixedly connected to the inner wall of the support frame, and a support assembly provided on the lower surface of the support frame for supporting the device.
[0006] Preferably, the support assembly includes a first pillar, the upper surface of which is fixedly connected to the lower surface of the support frame, a base is fixedly connected to the lower surface of the first pillar, and a second pillar is fixedly connected to the upper surface of the base.
[0007] Preferably, a workbench is fixedly connected to the upper surface of the second support column, and a hydraulic cylinder is fixedly connected inside the workbench.
[0008] Preferably, a fixing block is fixedly connected to the output end of the hydraulic cylinder, and a sliding shaft is fixedly connected to the outer wall of the fixing block.
[0009] Preferably, the outer wall of the sliding shaft is slidably connected to a shaped plate, and the inside of the shaped plate is rotatably connected to a fixed shaft.
[0010] Preferably, a limiting stage is fixedly connected to the outer wall of the fixed shaft, and the lower surface of the limiting stage is fixedly connected to the upper surface of the worktable.
[0011] Preferably, a sliding block is slidably connected to the outer wall of the limiting platform, a rotating shaft is fixedly connected to the outer wall of the sliding block, and the outer wall of the rotating shaft is slidably connected to the inner wall of the irregular plate.
[0012] Preferably, a clamping plate is fixedly connected to the upper surface of the sliding block, and a placement platform is fixedly connected to the upper surface of the worktable.
[0013] This utility model has the following beneficial effects:
[0014] 1. In this utility model, the starting cylinder drives the sliding column to slide on the inner wall of the limiting block, thereby driving the half gear to rotate on the outer wall of the connecting shaft, and at the same time driving the clamping block to move. The motor drives the connecting block to rotate, and the airtightness tester, together with the detection probe, detects the sealing performance of the bottle mouth, thereby achieving the effect of automatic capping while detecting the sealing performance, thus improving the efficiency of capping.
[0015] 2. In this utility model, the starting cylinder drives the fixed block to move, which in turn drives the sliding shaft to slide on the inner wall of the irregular plate. At the same time, the irregular plate rotates on the outer wall of the fixed shaft, which in turn drives the rotating shaft to rotate on the inner wall of the irregular plate. Simultaneously, the sliding block slides on the outer wall of the limiting platform, which in turn drives the clamping plate to move, thereby achieving the effect of clamping and fixing the bottle body and preventing displacement during the capping process. Attached Figure Description
[0016] Figure 1 This is a perspective view of the capping device with bottle mouth seal detection proposed in this utility model;
[0017] Figure 2 This is a partial structural diagram of the detection probe of the capping device with bottle mouth seal detection proposed in this utility model.
[0018] Figure 3 This is a partial structural diagram of the half-gear of the capping device with bottle mouth seal detection proposed in this utility model.
[0019] Figure 4 This is a partial structural diagram of the clamping plate of the capping device with bottle mouth seal detection proposed in this utility model.
[0020] Legend:
[0021] 1. Support frame; 2. Motor; 3. Connecting column; 4. Connecting block; 5. Cylinder; 6. Sliding column; 7. Limiting block; 8. Half gear; 9. Connecting shaft; 10. Detection probe; 11. Clamping block; 12. Air tightness tester; 13. First support column; 14. Base; 15. Second support column; 16. Hydraulic cylinder; 17. Worktable; 18. Fixing block; 19. Sliding shaft; 20. Irregularly shaped plate; 21. Fixing shaft; 22. Limiting platform; 23. Sliding block; 24. Rotating shaft; 25. Clamping plate; 26. Placement platform. Detailed Implementation
[0022] The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. 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 skilled in the art without creative effort are within the protection scope of this utility model.
[0023] Reference Figures 1-3 This utility model provides an embodiment of a capping device with bottle mouth seal detection, comprising a support frame 1, a motor 2 fixedly connected to the upper surface of the support frame 1, a connecting column 3 fixedly connected to the output end of the motor 2, a connecting block 4 fixedly connected to the outer wall of the connecting column 3, a cylinder 5 fixedly connected to the inside of the connecting block 4, a sliding column 6 fixedly connected to the output end of the cylinder 5, a limit block 7 slidably connected to the outer wall of the sliding column 6, a half gear 8 fixedly connected to the outer wall of the limit block 7, a connecting shaft 9 rotatably connected to the inside of the half gear 8, the outer wall of the connecting shaft 9 fixedly connected to the inside of the connecting block 4, a clamping block 11 fixedly connected to the outer wall of the half gear 8, a detection probe 10 fixedly connected to the lower surface of the half gear 8, an airtightness detector 12 fixedly connected to the inner wall of the support frame 1, and a support assembly provided on the lower surface of the support frame 1 for supporting the device.
[0024] Specifically, the support frame 1 fixes the motor 2, the motor 2 drives the connecting column 3 to rotate, which in turn drives the connecting block 4 to rotate. The starting cylinder 5 drives the sliding column 6 to slide on the inner wall of the limiting block 7, which in turn drives the half gear 8 to rotate on the outer wall of the connecting shaft 9. The half gear 8 fixes the clamping block 11, which moves the clamping block 11 to achieve the clamping effect. The half gear 8 fixes the detection probe 10 to achieve the effect of detecting the airtightness of the bottle mouth. At the same time, the airtightness of the bottle mouth can be judged by the detection of the airtightness detector 12.
[0025] Reference Figure 1The support assembly includes a first pillar 13, the upper surface of which is fixedly connected to the lower surface of the support frame 1, a base 14 fixedly connected to the lower surface of the first pillar 13, and a second pillar 15 fixedly connected to the upper surface of the base 14.
[0026] Specifically, the first pillar 13 fixes the support frame 1, the first pillar 13 fixes the base 14, and the base 14 fixes the second pillar 15, thus achieving the effect of a support device.
[0027] Reference Figure 4 A workbench 17 is fixedly connected to the upper surface of the second support column 15. A hydraulic cylinder 16 is fixedly connected inside the workbench 17. A fixed block 18 is fixedly connected to the output end of the hydraulic cylinder 16. A sliding shaft 19 is fixedly connected to the outer wall of the fixed block 18. A shaped plate 20 is slidably connected to the outer wall of the sliding shaft 19. A fixed shaft 21 is rotatably connected inside the shaped plate 20. A limiting platform 22 is fixedly connected to the outer wall of the fixed shaft 21. The lower surface of the limiting platform 22 is fixedly connected to the upper surface of the workbench 17. A sliding block 23 is slidably connected to the outer wall of the limiting platform 22. A rotating shaft 24 is fixedly connected to the outer wall of the sliding block 23. The outer wall of the rotating shaft 24 is slidably connected to the inner wall of the shaped plate 20. A clamping plate 25 is fixedly connected to the upper surface of the sliding block 23. A placement platform 26 is fixedly connected to the upper surface of the workbench 17.
[0028] Specifically, the second support column 15 fixes the worktable 17, and the worktable 17 fixes the hydraulic cylinder 16. By starting the hydraulic cylinder 16, the fixed block 18 moves, which in turn causes the irregular plate 20 to slide on the outer wall of the sliding shaft 19. At the same time, the irregular plate 20 rotates on the outer wall of the fixed shaft 21, which in turn causes the irregular plate 20 to slide on the outer wall of the rotating shaft 24. Simultaneously, the sliding block 23 slides on the outer wall of the limiting platform 22. Through the fixing effect of the sliding block 23 on the clamping plate 25, the clamping plate 25 moves, achieving the effect of clamping and fixing the bottle body.
[0029] Working principle: When the capping device is needed, the desired bottle is placed on the upper surface of the placement platform 26. The hydraulic cylinder 16 is activated to move the fixing block 18. Simultaneously, the moving fixing block 18 causes the sliding shaft 19 to slide on the inner wall of the shaped plate 20, which in turn causes the shaped plate 20 to rotate on the outer wall of the fixing shaft 21. This, in turn, causes the rotating shaft 24 to slide on the inner wall of the shaped plate 20, which in turn causes the sliding block 23 to slide on the outer wall of the limiting platform 22. Simultaneously, the clamping plate 25 moves, thus achieving the effect of clamping and fixing the bottle, preventing interference with the capping effect. The cylinder 5 is activated to move the sliding column. 6 slides on the inner wall of the limiting block 7, thereby driving the half gear 8 to rotate on the outer wall of the connecting shaft 9, which in turn drives the clamping block 11 to move, achieving the effect of fixing the bottle cap. By starting the motor 2, the connecting column 3 is driven to rotate, and while the connecting column 3 is rotating, the connecting block 4 is driven to rotate, thereby achieving the effect of screwing on the cap. Through the detection function of the air tightness detector 12, in conjunction with the detection probe 10, it can detect whether there is air leakage at the bottle mouth. This device can not only achieve the effect of stabilizing the bottle body and preventing the bottle body from shifting when screwing on the cap, but also achieve the effects of automatic screwing on the cap and detecting the sealing performance, thus improving the efficiency of screwing on the cap.
[0030] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A screw cap device with bottle mouth sealing detection, comprising a support frame (1), characterized in that: The upper surface of the support frame (1) is fixedly connected with a motor (2), the output end of the motor (2) is fixedly connected with a connecting column (3), the outer wall of the connecting column (3) is fixedly connected with a connecting block (4), the inside of the connecting block (4) is fixedly connected with a pneumatic cylinder (5), the output end of the pneumatic cylinder (5) is fixedly connected with a sliding column (6), the outer wall of the sliding column (6) is slidingly connected with a limiting block (7), the outer wall of the limiting block (7) is fixedly connected with a half gear (8), the inside of the half gear (8) is rotatably connected with a connecting shaft (9), the outer wall of the connecting shaft (9) is fixedly connected in the inside of the connecting block (4), the outer wall of the half gear (8) is fixedly connected with a clamping block (11), the lower surface of the half gear (8) is fixedly connected with a detection probe (10), the inner wall of the support frame (1) is fixedly connected with an air tightness detector (12), the lower surface of the support frame (1) is provided with a supporting assembly, and the supporting assembly is used for supporting the device.
2. A cap screwing apparatus with finish seal detection according to claim 1, characterized in that: The supporting assembly comprises a first support column (13), the upper surface of the first support column (13) is fixedly connected to the lower surface of the support frame (1), and the lower surface of the first support column (13) is fixedly connected with a base (14).
3. A cap screwing apparatus with finish seal detection according to claim 2, characterized in that: The upper surface of the second support column (15) is fixedly connected with a workbench (17), and the inside of the workbench (17) is fixedly connected with a hydraulic cylinder (16).
4. The cap screwing apparatus with finish seal detection according to claim 3, characterized in that: The output end of the hydraulic cylinder (16) is fixedly connected with a fixed block (18), and the outer wall of the fixed block (18) is fixedly connected with a sliding shaft (19).
5. A cap screwing apparatus with finish seal detection according to claim 4, characterized in that: The outer wall of the sliding shaft (19) is slidingly connected with a special-shaped plate (20), and the inside of the special-shaped plate (20) is rotatably connected with a fixed shaft (21).
6. A cap screwing apparatus with finish seal detection according to claim 5, characterized in that: The outer wall of the fixed shaft (21) is fixedly connected with a limiting table (22), and the lower surface of the limiting table (22) is fixedly connected to the upper surface of the workbench (17).
7. A cap screwing apparatus with finish seal detection according to claim 6, characterized in that: The outer wall of the limiting table (22) is slidingly connected with a sliding block (23), the outer wall of the sliding block (23) is fixedly connected with a rotating shaft (24), and the outer wall of the rotating shaft (24) is slidingly connected to the inner wall of the special-shaped plate (20).
8. A cap screwing apparatus with finish seal detection according to claim 7, characterized in that: The upper surface of the sliding block (23) is fixedly connected with a clamping plate (25), and the upper surface of the workbench (17) is fixedly connected with a placing table (26).