Cap screwing device for cap screwing machine
By introducing a rotary handle, a two-way threaded shaft, a clamping plate, a slide bar, a telescopic sleeve, and a spring into the capping device, the problem of adaptability of the device to different bottle bodies and caps is solved, and efficient capping is achieved.
Patent Information
- Application Number
- CN202422790772.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-15
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-11-15
AI Technical Summary
Existing capping devices cannot adapt to different bottle diameters and cap sizes, resulting in limitations in use and reduced work efficiency.
It adopts a structure including a throttle, a two-way threaded shaft, a clamping plate, a slide bar, a telescopic sleeve, and a spring to achieve adjustable fixing and clamping for different bottle bodies and caps.
It improves the adaptability of the capping device to different bottle bodies and caps, and increases capping efficiency.
Smart Images

Figure CN223480756U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of capping technology, and in particular to a capping device for a capping machine. Background Technology
[0002] In the fields of food production and industrial processing, capping machines are often used to package products. A capping machine is a type of sealing equipment and is also a single machine with very high precision among three-in-one machines. Generally speaking, capping machines use rotary tracking capping, which can cap quickly.
[0003] Chinese Patent CN 219239208 U discloses a capping device for a capping machine. This device, by comprising a rotating block, a magnetic block, and a clamping shell, allows the rotating block to rotate if the resistance to rotating the cap exceeds the magnetic force on the rotating block during the capping process. This prevents the clamping shell from rotating the cap, thus preventing over-screwing and ensuring capping quality. However, this capping device, while solving the problem, also has the following drawbacks:
[0004] The current device is limited in its use because it cannot accommodate bottles of different thicknesses. Furthermore, since different bottles require caps of different sizes, the current device's limited capping size results in decreased work efficiency. Therefore, it is necessary to design a capping device for capping machines. Utility Model Content
[0005] The main purpose of this utility model is to provide a capping device for a capping machine, which can effectively solve the problems in the background art.
[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0007] A capping device for a capping machine includes a mounting plate and a positioning plate. A fixing mechanism is provided on the lower surface of the positioning plate. The fixing mechanism includes a support plate. A sliding rod is fixedly connected to one side of the outer surface of the support plate, and a bidirectional threaded shaft is rotatably connected to the other side of the outer surface of the support plate. A first clamping plate is threadedly connected to one side of the outer surface of the bidirectional threaded shaft, and a second clamping plate is threadedly connected to the other side of the outer surface of the bidirectional threaded shaft.
[0008] The present invention is further configured such that: one end of the bidirectional threaded shaft is fixedly connected to a throttle, and the first clamping plate and the second clamping plate are slidably connected to the slide rod.
[0009] By adopting the above technical solution, the first clamping plate and the second clamping plate can slide using the slide rod.
[0010] The present invention is further configured such that: a motor is fixedly connected to the lower surface of the positioning plate, a rotating shaft is fixedly connected to the output end of the motor, and a locking block is fixedly connected to the other end of the rotating shaft.
[0011] By adopting the above technical solution, the motor can drive the rotating shaft to rotate, thereby facilitating the capping process through the locking block.
[0012] The present invention is further configured such that: a telescopic sleeve is fixedly connected to one side of the inner wall of the card block, a circular plate is fixedly connected to the other end of the telescopic sleeve, and a spring is provided on the outer surface of the telescopic sleeve.
[0013] By adopting the above technical solution, the bottle cap can be fixed by pushing the circular plate with the telescopic sleeve.
[0014] The present invention is further configured such that: one end of the spring is fixedly connected to the locking block, and the other end of the spring is fixedly connected to the circular plate.
[0015] By adopting the above technical solution, the spring can be fixedly connected to the locking block and the circular plate to achieve the purpose of rebound.
[0016] The present invention is further configured such that: a telescopic cylinder is fixedly connected to the lower surface of the mounting plate, a telescopic rod is fixedly connected to the output end of the telescopic cylinder, and the other end of the telescopic rod is fixedly connected to the positioning plate.
[0017] By adopting the above technical solution and using the telescopic cylinder, the telescopic rod can be controlled to achieve the purpose of extension and retraction.
[0018] The present invention is further configured such that: a mounting hole is provided on the lower surface of the mounting plate, and a screw is provided on the inner wall of the mounting hole; a mounting hole is provided on the lower surface of the mounting plate, and a screw is provided on the inner wall of the mounting hole.
[0019] By adopting the above technical solution and using screws, the purpose of easy fixation can be achieved.
[0020] Compared with the prior art, the present invention has the following beneficial effects:
[0021] 1. In this utility model, by setting up a handle, a bidirectional threaded shaft, a first clamping plate, a second clamping plate, and a sliding rod, when it is necessary to clamp the bottle body, turning the handle can drive the bidirectional threaded shaft to rotate. When the bidirectional threaded shaft rotates, it can drive the first clamping plate and the second clamping plate to slide and adjust using the sliding rod, thereby clamping the bottle body with the first clamping plate and the second clamping plate. This method can fix bottles of different thicknesses, increasing the practicality of the device.
[0022] 2. In this utility model, by setting up a circular plate, a telescopic sleeve and a spring, the outer surface of the bottle cap can be close to the circular plate and the bottle cap can be pressed inward. The telescopic sleeve can extend and retract. When a suitable distance is reached, the spring can drive the telescopic sleeve to rebound, which can lock the bottle cap. It can lock bottle caps of different specifications, greatly improving the efficiency of capping. Attached Figure Description
[0023] Figure 1 This is a front view structural diagram of the present utility model;
[0024] Figure 2 This is a schematic diagram of the fixing mechanism structure of this utility model;
[0025] Figure 3 This is a schematic diagram of the mounting plate structure of this utility model;
[0026] Figure 4 This is a schematic diagram of the positioning plate structure of this utility model.
[0027] In the diagram: 1. Mounting plate; 2. Positioning plate; 3. Fixing mechanism; 4. Support plate; 5. Slide rod; 6. Bidirectional threaded shaft; 7. First clamping plate; 8. Second clamping plate; 9. Thruster; 10. Motor; 11. Shaft; 12. Clamping block; 13. Telescopic sleeve; 14. Circular plate; 15. Spring; 16. Telescopic cylinder; 17. Telescopic rod; 18. Mounting hole; 19. Screw. Detailed Implementation
[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0029] like Figure 1-4 As shown, a capping device for a capping machine includes a mounting plate 1 and a positioning plate 2, and a fixing mechanism 3 is provided on the lower surface of the positioning plate 2.
[0030] In this embodiment, the fixing mechanism 3 includes a support plate 4. A slide rod 5 is fixedly connected to one side of the outer surface of the support plate 4, and a bidirectional threaded shaft 6 is rotatably connected to the other side of the outer surface of the support plate 4. A first clamping plate 7 is threadedly connected to one side of the outer surface of the bidirectional threaded shaft 6, and a second clamping plate 8 is threadedly connected to the other side of the outer surface of the bidirectional threaded shaft 6.
[0031] In practical use, when the bidirectional threaded shaft 6 rotates, it can drive the first clamping plate 7 and the second clamping plate 8 to slide and adjust using the slide rod 5, thereby clamping the bottle body with the first clamping plate 7 and the second clamping plate 8. This method can fix bottles of different thicknesses, increasing the practicality of the device.
[0032] In this embodiment, a throttle 9 is fixedly connected to one end of the bidirectional threaded shaft 6, and the first clamping plate 7 and the second clamping plate 8 are slidably connected to the slide rod 5.
[0033] In practical use, when it is necessary to clamp the bottle body, turn the handle 9 to drive the bidirectional threaded shaft 6 to rotate. When adjusting, the first clamping plate 7 and the second clamping plate 8 can be slidably adjusted using the slide rod 5.
[0034] In this embodiment, a motor 10 is fixedly connected to the lower surface of the positioning plate 2, a rotating shaft 11 is fixedly connected to the output end of the motor 10, and a locking block 12 is fixedly connected to the other end of the rotating shaft 11.
[0035] In practical use, when it is necessary to screw on the cap, start the motor 10, which can drive the rotating shaft 11 to rotate. When the rotating shaft 11 rotates, it can drive the locking block 12 to rotate, thereby achieving the purpose of screwing on the cap.
[0036] In this embodiment, a telescopic sleeve 13 is fixedly connected to one side of the inner wall of the card block 12, and a circular plate 14 is fixedly connected to the other end of the telescopic sleeve 13. A spring 15 is provided on the outer surface of the telescopic sleeve 13.
[0037] In actual use, the outer surface of the bottle cap can be close to the circular plate 14, and the bottle cap can be pressed inward. The telescopic sleeve 13 can be extended and retracted. When the appropriate distance is reached, the spring 15 can drive the telescopic sleeve 13 to rebound, which can lock the bottle cap.
[0038] In this embodiment, one end of the spring 15 is fixedly connected to the locking block 12, and the other end of the spring 15 is fixedly connected to the circular plate 14.
[0039] In practical use, the spring 15 is fixedly connected to the locking block 12 and the circular plate 14 to achieve the purpose of springback.
[0040] In this embodiment, a telescopic cylinder 16 is fixedly connected to the lower surface of the mounting plate 1, and a telescopic rod 17 is fixedly connected to the output end of the telescopic cylinder 16. The other end of the telescopic rod 17 is fixedly connected to the positioning plate 2.
[0041] In practical use, starting the telescopic cylinder 16 can control the telescopic rod 17 to extend and retract. The telescopic rod 17 can push the positioning plate 2 for adjustment, facilitating positioning.
[0042] In this embodiment, a mounting hole 18 is provided on the lower surface of the mounting plate 1, and a screw 19 is provided on the inner wall of the mounting hole 18.
[0043] In practical use, when it is necessary to fix the device, use a tool to hold screw 19 in place and tighten screw 19 to achieve the purpose of fixing.
[0044] Working principle: In use, when it is necessary to clamp the bottle body, turning the handle 9 will drive the bidirectional threaded shaft 6 to rotate. When the bidirectional threaded shaft 6 rotates, it can drive the first clamping plate 7 and the second clamping plate 8 to slide and adjust using the slide rod 5, thereby clamping the bottle body. This method can fix bottles of different thicknesses, increasing the practicality of the device. When it is necessary to clamp the bottle body, turning the handle 9 will drive the bidirectional threaded shaft 6 to rotate. During adjustment, the first clamping plate 7 and the second clamping plate 8 can slide and adjust using the slide rod 5. Activating the telescopic cylinder 16 can control the telescopic rod 17 to extend and retract. The telescopic rod 17 can push the positioning plate 2 for adjustment, facilitating positioning. When it is necessary to screw on the cap, starting the motor 10 will drive the rotating shaft 11 to rotate. When the rotating shaft 11 rotates, it can drive the locking block 12 to rotate, thereby achieving the purpose of screwing on the cap.
[0045] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A capping device for a capping machine, comprising a mounting plate (1) and a positioning plate (2), characterized in that: The lower surface of the positioning plate (2) is provided with a fixing mechanism (3); The fixing mechanism (3) includes a support plate (4), a slide rod (5) is fixedly connected to one side of the outer surface of the support plate (4), a bidirectional threaded shaft (6) is rotatably connected to the other side of the outer surface of the support plate (4), a first clamping plate (7) is threadedly connected to one side of the outer surface of the bidirectional threaded shaft (6), and a second clamping plate (8) is threadedly connected to the other side of the outer surface of the bidirectional threaded shaft (6).
2. The capping device for a capping machine according to claim 1, characterized in that: One end of the bidirectional threaded shaft (6) is fixedly connected to a throttle (9), and the first clamping plate (7) and the second clamping plate (8) are slidably connected to the slide rod (5).
3. The capping device for a capping machine according to claim 1, characterized in that: A motor (10) is fixedly connected to the lower surface of the positioning plate (2), and a rotating shaft (11) is fixedly connected to the output end of the motor (10). A locking block (12) is fixedly connected to the other end of the rotating shaft (11).
4. A capping device for a capping machine according to claim 3, characterized in that: A telescopic sleeve (13) is fixedly connected to one side of the inner wall of the card block (12), and a circular plate (14) is fixedly connected to the other end of the telescopic sleeve (13). A spring (15) is provided on the outer surface of the telescopic sleeve (13).
5. A capping device for a capping machine according to claim 4, characterized in that: One end of the spring (15) is fixedly connected to the locking block (12), and the other end of the spring (15) is fixedly connected to the circular plate (14).
6. A capping device for a capping machine according to claim 1, characterized in that: A telescopic cylinder (16) is fixedly connected to the lower surface of the mounting plate (1), and a telescopic rod (17) is fixedly connected to the output end of the telescopic cylinder (16). The other end of the telescopic rod (17) is fixedly connected to the positioning plate (2).
7. A capping device for a capping machine according to claim 1, characterized in that: The mounting plate (1) has a mounting hole (18) on its lower surface, and a screw (19) is provided on the inner wall of the mounting hole (18).
Citation Information
Patent Citations
Cap screwing device for cap screwing machine
CN219239208U