A device for processing the nozzle of a tube of ointment
By combining a threaded rod, a moving plate, a rotating rod, and a clamp, along with a cylinder-driven stabilizing device, a heating device, and a punch, the problem of misalignment of the ointment tube opening during processing was solved. This achieved efficient and stable tube opening processing, improved sealing and processing efficiency, and reduced the risk of microbial contamination.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI HUMANWELL CHENGTIAN PHARMA
- Filing Date
- 2025-06-25
- Publication Date
- 2026-07-24
AI Technical Summary
The existing ointment tube nozzle processing device fails to fix the nozzle in time after stabilization, which makes the nozzle prone to displacement during subsequent processing, affecting sealing and processing efficiency, and posing a risk of microbial contamination, especially for medical ointment tubes.
A device for processing the nozzle of ointment tubes was designed. The combination of a threaded rod, a moving plate, a rotating rod and a clamp is used to clamp and fix the ointment tubes. Combined with a cylinder-driven stabilizing device, a heating device and a punch, the stability and sealing of the nozzle are ensured during the processing.
This effectively prevents the ointment tube opening from shifting during processing, improves processing efficiency, ensures sealing, reduces the risk of microbial contamination, and enhances both processing efficiency and product quality.
Smart Images

Figure CN224545321U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of ointment tube processing technology, and more specifically, this utility model relates to an ointment tube nozzle processing device. Background Technology
[0002] Ointment tubes are tubular containers used to package ointment-like substances. They are usually made of materials such as metal and plastic. They are characterized by easy extrusion, good sealing, and precise control of the amount of ointment extruded. They can effectively protect the ointment from the influence of the external environment, ensure product quality and stability, and make it convenient for users to carry and use.
[0003] A search revealed an existing patent, CN210477783U, which describes a forming device for processing the nozzle of an ointment tube. The patent addresses the issue of a small contact area between the tube nozzle and the stopper, resulting in poor sealing and making the tube prone to cap detachment and leakage during transport. This patent addresses this by using a punch to fold the two sides of the tube nozzle downwards, creating a double-layer structure. This bends the originally horizontal nozzle section inwards and downwards, ensuring tight contact with the stopper for a seal. This increases the contact area between the stopper and the tube nozzle, effectively preventing cap detachment and leakage. However, this patent has the following drawbacks in practical use:
[0004] In this application, the stabilizing device aligns the ointment tube opening but fails to secure the ointment tube in a timely manner. This means that the ointment tube opening may shift again during subsequent processing steps. Especially for medical ointment tubes, if the opening shifts during processing, it will not only lead to insufficient drug sealing and increase the risk of microbial contamination, but also affect the processing efficiency of the ointment tube opening. Therefore, it needs to be improved. Utility Model Content
[0005] This utility model addresses the technical problems existing in the prior art by providing a device for processing the nozzle of ointment tubes, which has the advantage of fixing ointment tubes.
[0006] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A processing device for ointment tube nozzles includes a rotating disk on a rotary machine. A movable disc is movably connected to the top of the rotating disk. A fixed block is fixedly connected to the top of the movable disc. A rectangular block located to the left of the fixed block is fixedly connected to the top of the movable disc. A threaded rod is threadedly connected to the inside of the rectangular block. A movable plate is movably sleeved at the other end of the threaded rod. The bottom of the movable plate is movably connected to the top of the movable disc. Rotating rods are hinged to the left and right sides of the back of the movable plate. A clamp is hinged to the other end of the rotating rod. There are two clamps, and the bottoms of the two clamps are movably connected to the top of the movable disc.
[0007] As a preferred technical solution of this utility model, a sliding groove is provided on the top of the movable disc, and a limiting block is movably connected to the inner surface of the sliding groove. There are two limiting blocks, and the tops of the two limiting blocks are respectively fixedly connected to the bottoms of the two clamps.
[0008] As a preferred embodiment of this utility model, the top of the movable disc of the turntable is provided with an arc groove, and a connecting rod is movably connected to the inner surface of the arc groove. The top of the connecting rod is fixedly connected to the bottom of the movable disc.
[0009] As a preferred embodiment of this utility model, the top of the rotating plate of the turntable is fixedly connected to a mounting bracket, a first cylinder is fixedly sleeved inside the top of the mounting bracket, and a stabilizing device is fixedly connected to the bottom of the first cylinder.
[0010] As a preferred embodiment of this utility model, a second cylinder is fixedly connected to the inside of the top of the mounting bracket, and a heating device is fixedly connected to the bottom of the second cylinder. The heating device has heating holes inside.
[0011] As a preferred embodiment of this utility model, a third cylinder is fixedly connected to the top of the mounting bracket, and a mounting plate is fixedly threaded to the bottom of the third cylinder. A punch is fixedly installed inside the mounting plate.
[0012] As a preferred embodiment of this utility model, a round rod is movably sleeved inside the moving plate of the turntable machine. A round block is fixedly connected to the right side of the round rod, and a spring is fixedly connected to the left side of the round block. The other end of the spring is fixedly connected to the outer surface of the moving plate of the turntable machine. An L-shaped block is fixedly connected to the left side of the round rod, and the outer surface of the L-shaped block is movably connected to the inner surface of the top of the moving plate of the turntable machine.
[0013] The beneficial effects of this utility model are as follows: By setting up a threaded rod, a movable plate, a rotating rod, and a clamp, the rotating threaded rod moves outward, which drives the movable plate to move forward. This causes the two rotating rods to rotate, driving the two clamps to move towards each other. With the cooperation of the two fixed blocks, the purpose of clamping and fixing the ointment tube is achieved, avoiding deviation during rotation after the ointment tube opening is stabilized, thereby improving the processing efficiency of the ointment tube opening. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 This is a cross-sectional structural diagram of the present invention;
[0016] Figure 3 This is a cross-sectional view of the circular rod of this utility model;
[0017] Figure 4 This is a cross-sectional view of the heating hole of this utility model;
[0018] Figure 5 This is a schematic diagram of the fixture structure of this utility model;
[0019] Figure 6 This is a cross-sectional view of the limiting block of this utility model.
[0020] In the diagram: 1. Rotary turntable; 2. Movable disc; 3. Fixed block; 4. Rectangular block; 5. Threaded rod; 6. Moving plate; 7. Rotating rod; 8. Fixture; 9. Slide groove; 10. Limiting block; 11. Arc groove; 12. Connecting rod; 13. Mounting bracket; 14. First cylinder; 15. Stabilizing device; 16. Second cylinder; 17. Third cylinder; 18. Mounting plate; 19. Punch; 20. Round rod; 21. Circular block; 22. Spring; 23. L-shaped block; 24. Heating device; 25. Heating hole. Detailed Implementation
[0021] 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.
[0022] like Figures 1 to 6 As shown, this utility model provides a device for processing the nozzle of an ointment tube, including a rotating upper plate 1. A movable disc 2 is movably connected to the top of the rotating upper plate 1. A fixed block 3 is fixedly connected to the top of the movable disc 2. A rectangular block 4 located to the left of the fixed block 3 is fixedly connected to the top of the movable disc 2. A threaded rod 5 is threadedly connected to the inside of the rectangular block 4. A movable plate 6 is movably sleeved at the other end of the threaded rod 5. The bottom of the movable plate 6 is movably connected to the top of the movable disc 2. Rotating rods 7 are hinged to the left and right sides of the back of the movable plate 6. A clamp 8 is hinged to the other end of the rotating rod 7. There are two clamps 8. The bottom of both clamps 8 is movably connected to the top of the movable disc 2. When the rotating threaded rod 5 moves outward, it will drive the movable plate 6 to move forward, thereby causing the two rotating rods 7 to rotate and drive the two clamps 8 to move towards each other. With the cooperation of the two fixed blocks 3, the ointment tube is clamped and fixed, avoiding deviation during rotation after the ointment tube nozzle is aligned, thus improving the processing efficiency of the ointment tube nozzle.
[0023] The movable disc 2 has a groove 9 on its top. The inner surface of the groove 9 is movably connected to a limit block 10. There are two limit blocks 10. The tops of the two limit blocks 10 are fixedly connected to the bottoms of the two clamps 8 respectively. The design of the groove 9 and the limit block 10 serves to limit the clamps 8 and ensure the stability of the horizontal movement of the clamps 8.
[0024] The rotating disc 1 has an arc groove 11 on its top. A connecting rod 12 is movably connected to the inner surface of the arc groove 11. The top of the connecting rod 12 is fixedly connected to the bottom of the rotating disc 2. This design allows the rotating disc 2 to rotate only along the inner surface of the arc groove 11, which is convenient for processing the ointment tube opening.
[0025] The rotating plate 1 of the rotary machine is fixedly connected to the top of the rotating plate 1. The top of the rotating plate 13 is fixedly sleeved with the first cylinder 14. The bottom of the first cylinder 14 is fixedly connected with the stabilizing device 15. When the first cylinder 14 is running, it will drive the stabilizing device 15 to move downward to align the ointment tube opening.
[0026] The mounting bracket 13 has a second cylinder 16 fixedly connected to its top, and a heating device 24 fixedly connected to its bottom. The heating device 24 has a heating hole 25 inside. When the movable disc 2 rotates to the position directly below the heating device 24, the second cylinder 16 will run, which will drive the heating device 24 to move downward until the ointment tube opening enters the heating hole 25, and then heat and melt the ointment tube opening.
[0027] The mounting bracket 13 has a third cylinder 17 fixedly connected to its top, and a mounting plate 18 is fixedly threaded to its bottom. A punch 19 is fixedly installed inside the mounting plate 18. When the third cylinder 17 is running, it will drive the mounting plate 18 to move downward, which will cause the punch 19 to move downward to press and shape the ointment tube opening.
[0028] The rotary table 1 has a circular rod 20 movably connected inside. A circular block 21 is fixedly connected to the right side of the circular rod 20, and a spring 22 is fixedly connected to the left side of the circular block 21. The other end of the spring 22 is fixedly connected to the outer surface of the rotary table 1. An L-shaped block 23 is fixedly connected to the left side of the circular rod 20, and the outer surface of the L-shaped block 23 is movably connected to the inner surface of the top of the rotary table 1. With this design, under the restoring force of the spring 22, the circular block 21, the spring 22, and the L-shaped block 23 will move to the right as a whole, thereby blocking the arc groove 11 with the L-shaped block 23. When the movable disc 2 is rotated to below the heating device 24, the L-shaped block 23 blocks the connecting rod 12, so that the ointment tube above the movable disc 2 can be quickly positioned directly below the heating device 24, thereby improving the processing efficiency of the ointment tube opening.
[0029] Working principle and usage process of this utility model:
[0030] When processing the ointment tube opening, the ointment tube opening is first placed above the movable disc 2. Then, the first cylinder 14 is activated, which will drive the stabilizing device 15 to move downward to align the ointment tube opening. Subsequently, the rotating threaded rod 5 moves outward, which will drive the moving plate 6 to move forward. This causes the two rotating rods 7 to rotate, driving the two clamps 8 to move towards each other. With the cooperation of the two fixed blocks 3, the ointment tube is clamped and fixed, avoiding deviation during rotation after the ointment tube opening is stabilized, thereby improving the processing efficiency of the ointment tube opening.
[0031] When hot-melting the ointment tube opening, first rotate the movable disc 2 to below the heating device 24. The L-shaped block 23 then blocks the connecting rod 12, allowing the ointment tube above the movable disc 2 to be quickly positioned directly below the heating device 24, further improving the processing efficiency of the ointment tube opening. Then, the second cylinder 16 operates, driving the heating device 24 downward until the ointment tube opening enters the heating hole 25. Subsequently, the ointment tube opening is heated and melted. After the ointment tube opening is heated and melted, the circular block 21 is pushed inward, which will drive the circular rod 20 and the L-shaped block 23 inward and squeeze the spring 22, thereby releasing the positioning effect on the connecting rod 12. At this time, rotate the movable disc 2 to directly below the punch 19, and then start the third cylinder 17, which will drive the mounting plate 18 downward, thereby causing the punch 19 to move downward and press the ointment tube opening into shape.
[0032] In the description of this application, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the stated features. In the description of this application, "multiple" means two or more, unless otherwise explicitly specified.
[0033] In the description of this application, the term "for example" is used to mean "used as an example, illustration, or description." Any embodiment described as "for example" in this application is not necessarily to be construed as being more preferred or advantageous than other embodiments. The following description is provided to enable any person skilled in the art to implement and use this utility model. Details are set forth in the following description for purposes of explanation. It should be understood that those skilled in the art will recognize that this utility model can be implemented without using these specific details. In other instances, well-known structures and processes will not be described in detail to avoid obscuring the description of this utility model with unnecessary detail. Therefore, this utility model is not intended to be limited to the embodiments shown, but is consistent with the broadest scope of the principles and features disclosed in this application.
[0034] Although preferred embodiments of this utility model have been described, those skilled in the art, upon learning the basic inventive concept, can make further changes and modifications to these embodiments. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments as well as all changes and modifications falling within the scope of this utility model.
[0035] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model is also intended to include these modifications and variations.
Claims
1. A device for processing the nozzle of an ointment tube, comprising a rotating disc (1) on a rotary table, characterized in that: The top of the rotating disk (1) of the turntable is movably connected to a movable disk (2), the top of the movable disk (2) is fixedly connected to a fixed block (3), the top of the movable disk (2) is fixedly connected to a rectangular block (4) located to the left of the fixed block (3), the inside of the rectangular block (4) is threadedly connected to a threaded rod (5), the other end of the threaded rod (5) is movably sleeved with a moving plate (6), the bottom of the moving plate (6) is movably connected to the top of the movable disk (2), the left and right sides of the back of the moving plate (6) are hinged with rotating rods (7), the other end of the rotating rods (7) is hinged with clamps (8), there are two clamps (8), the bottom of the two clamps (8) is movably connected to the top of the movable disk (2).
2. The ointment tube nozzle processing device according to claim 1, characterized in that: The top of the movable disc (2) is provided with a sliding groove (9), and the inner surface of the sliding groove (9) is movably connected to a limiting block (10). There are two limiting blocks (10), and the tops of the two limiting blocks (10) are respectively fixedly connected to the bottoms of two clamps (8).
3. The ointment tube nozzle processing device according to claim 1, characterized in that: The top of the movable disk (1) of the turntable machine is provided with an arc groove (11), and a connecting rod (12) is movably connected to the inner surface of the arc groove (11). The top of the connecting rod (12) is fixedly connected to the bottom of the movable disk (2).
4. The ointment tube nozzle processing device according to claim 1, characterized in that: The top of the rotating plate (1) of the turntable is fixedly connected to a mounting bracket (13), and a first cylinder (14) is fixedly sleeved inside the top of the mounting bracket (13). A stabilizing device (15) is fixedly connected to the bottom of the first cylinder (14).
5. The ointment tube nozzle processing device according to claim 4, characterized in that: The mounting bracket (13) has a second cylinder (16) fixedly connected inside the top, and a heating device (24) is fixedly connected to the bottom of the second cylinder (16). The heating device (24) has a heating hole (25) inside.
6. The ointment tube nozzle processing device according to claim 4, characterized in that: The top of the mounting bracket (13) is fixedly connected to a third cylinder (17), and the bottom of the third cylinder (17) is fixedly threaded to a mounting plate (18). The mounting plate (18) is fixedly installed with a punch (19).
7. The ointment tube nozzle processing device according to claim 1, characterized in that: A round rod (20) is movably sleeved inside the rotating disk (1) of the turntable. A round block (21) is fixedly connected to the right side of the round rod (20). A spring (22) is fixedly connected to the left side of the round block (21). The other end of the spring (22) is fixedly connected to the outer surface of the rotating disk (1) of the turntable. An L-shaped block (23) is fixedly connected to the left side of the round rod (20). The outer surface of the L-shaped block (23) is movably connected to the inner surface of the top of the rotating disk (1) of the turntable.