Traditional Chinese medicine infusion filling equipment
By using adjustable airbags and adjustment components in the traditional Chinese medicine drip filling equipment, the problems of liquid leakage and impurity entry caused by bottle mouth size tolerances have been solved, achieving flexible sealing and aseptic filling, thus improving production efficiency and drug safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI TIANYANG PHARM CO LTD
- Filing Date
- 2025-09-08
- Publication Date
- 2026-07-10
AI Technical Summary
Traditional Chinese medicine drip filling equipment has a rigid sealing structure that cannot adapt to the bottle opening size tolerance, resulting in leakage of medicine and the entry of external impurities, which affects production efficiency and drug safety.
It adopts an adjustable airbag and adjustment components. The piston is pushed by an electric push rod to push the gas into the airbag, so that the airbag expands and fills the gap between the bottle mouth and the liquid outlet tube, forming a flexible seal that can be adapted to bottle mouths of different sizes.
It achieves sealing and sterility during the drug filling process, preventing drug leakage and the entry of external impurities, thus improving filling efficiency and drug safety.
Smart Images

Figure CN224477111U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of traditional Chinese medicine drip solution filling production technology, and in particular to a traditional Chinese medicine drip solution filling equipment. Background Technology
[0002] Traditional Chinese medicine (TCM) infusion filling equipment is a key pharmaceutical equipment used to accurately and aseptically fill TCM infusion solutions (such as TCM injections, intravenous infusions, etc.) into glass or plastic bottles.
[0003] Traditional filling equipment often uses rigid sealing structures (such as fixed-size rubber stoppers or mechanical clamps) to fix the filling bottles. However, the composition of traditional Chinese medicine dripping liquid is complex (containing polysaccharides, colloids and other easily foaming components), and there are tolerances in the size of the filling bottle mouth. This makes it easy for gaps to appear in the rigid seal, causing leakage of the medicine or contamination by external impurities. In addition, rigid seals require frequent replacement of parts to adapt to different bottle types, which affects production efficiency. Utility Model Content
[0004] The purpose of this utility model is to solve at least one of the technical problems existing in the prior art, and to provide a traditional Chinese medicine drip filling equipment, which solves the problem of medicine leakage and impurity entry causing pollution caused by the inability of the existing rigid sealing structure to adapt to the bottle mouth size tolerance.
[0005] This utility model also provides a traditional Chinese medicine drip filling device, comprising: a support assembly, a tank body fixedly connected to the upper surface of the support assembly, a switch valve connected to the lower surface of the tank body, a liquid outlet pipe connected to the lower end of the switch valve, a lifting assembly provided on the upper surface of the support assembly, an adjustable air bladder fixedly connected to the outer wall of the liquid outlet pipe, and an adjustment assembly connected to the side surface of the adjustable air bladder.
[0006] According to the present invention, a traditional Chinese medicine drip filling device includes a support assembly comprising a base and a support rod, wherein the support rod is fixedly connected to the upper surface of the base and the tank is fixedly connected to the upper end of the support rod.
[0007] According to the present invention, a traditional Chinese medicine drip filling device includes a lifting assembly comprising a slide rod and a lifting platform. The slide rod is fixedly connected to the upper surface of the base, and the lifting platform is slidably connected to the outer wall of the slide rod.
[0008] According to the present invention, a traditional Chinese medicine drip filling device is provided, wherein an electric push rod is fixedly connected to the upper surface of the base, and the upper end of the electric push rod is fixedly connected to the lower surface of the lifting platform.
[0009] According to the present invention, a traditional Chinese medicine drip filling device includes an adjustment component comprising a piston tube and an electric push rod II. The piston tube is fixedly connected to the side surface of the switch valve and is connected to an adjustable air bladder. The electric push rod II is fixedly connected to the inner surface of the piston tube.
[0010] According to the present invention, a traditional Chinese medicine drip filling device is provided, wherein the adjusting component further includes an adjusting piston, which is fixedly connected to the other end of the electric push rod and slidably connected to the inner wall of the piston tube.
[0011] According to the present invention, a traditional Chinese medicine dripping solution filling device is provided, wherein a sealing cap is movably connected to the inner wall of the upper opening of the tank.
[0012] Beneficial effects:
[0013] The traditional Chinese medicine drip filling equipment of this technical solution uses an adjustable airbag in conjunction with an adjustment component. The adjustable airbag surrounds the outer wall of the liquid outlet pipe. By pushing the adjustment piston with an electric push rod, air in the piston tube can be pushed into the adjustable airbag, causing the airbag to expand and fill the gap between the bottle mouth and the liquid outlet pipe, forming a sealed environment to prevent the medicine from leaking or external impurities from entering during the filling process. Furthermore, by adjusting the air pressure to adjust the degree of airbag expansion, it can adapt to the bottle mouths of different sizes, achieving flexible sealing. Attached Figure Description
[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0015] Figure 1 This is a front view structural diagram of the traditional Chinese medicine drip filling equipment of this utility model;
[0016] Figure 2 This is a front cross-sectional view of the traditional Chinese medicine drip filling equipment of this utility model;
[0017] Figure 3 This is a partially enlarged structural diagram of the traditional Chinese medicine drip filling equipment of this utility model;
[0018] Figure 4 This is a left-side structural view of the traditional Chinese medicine drip filling equipment of this utility model.
[0019] Legend:
[0020] 1. Slide rod; 2. Lifting platform; 3. Sealing cover; 4. Tank body; 5. Switch valve; 6. Electric push rod one; 7. Piston tube; 8. Electric push rod two; 9. Adjusting piston; 10. Adjustable air bag; 11. Liquid outlet pipe; 12. Support rod; 13. Base. Detailed Implementation
[0021] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0022] Reference Figure 1-4 This utility model provides a traditional Chinese medicine drip filling device, which includes: a support assembly, a tank 4 fixedly connected to the upper surface of the support assembly, and considering the need for precise control of the filling start and stop and storage of traditional Chinese medicine drip, a switch valve 5 is connected to the lower surface of the tank 4, and a liquid outlet pipe 11 is connected to the lower end of the switch valve 5. The tank 4 stores the medicine liquid, the switch valve 5 controls the flow of the medicine liquid, and the liquid outlet pipe 11 transports the medicine liquid to the filling bottle.
[0023] Considering the problems of traditional rigid seals being prone to leakage and unable to adapt to different bottle opening sizes, an adjustable air bladder 10 is fixedly connected to the outer wall of the liquid outlet pipe 11. An adjustment component is connected to the side surface of the adjustable air bladder 10. The adjustment component includes a piston tube 7 and an electric push rod 8. The piston tube 7 is fixedly connected to the side surface of the switch valve 5 and is connected to the adjustable air bladder 10. The electric push rod 8 is fixedly connected to the inner surface of the piston tube 7. The adjustment component also includes an adjustment piston 9, which is fixedly connected to the other end of the electric push rod 8. The adjustment piston 9 is slidably connected to the inner wall of the piston tube 7. The electric push rod 8 pushes the adjustment piston 9 to push the gas in the piston tube 7 into the adjustable air bladder. The air bladder expands and fills the gap at the bottle opening, achieving a flexible seal.
[0024] In summary, the improvement of this embodiment lies in:
[0025] With the adjustable airbag 10 and adjustment component, the adjustable airbag 10 surrounds the outer wall of the liquid outlet tube 11. By pushing the adjustment piston 9 with the electric push rod 8, the air in the piston tube 7 can be pushed into the adjustable airbag 10, causing the airbag to expand and fill the gap between the bottle mouth and the liquid outlet tube 11, forming a sealed environment to prevent leakage of medicine or entry of external impurities during the filling process. Moreover, by adjusting the expansion degree of the airbag by air pressure, it can be adapted to the bottle mouth of different sizes of filling bottles to achieve flexible sealing.
[0026] Based on the above, other structures also need to be disclosed in detail, such as:
[0027] Reference Figure 1 Considering that the traditional Chinese medicine drip filling equipment requires stable foundation support, the support components include: a base 13 and a support rod 12. The support rod 12 is fixedly connected to the upper surface of the base 13, and the tank 4 is fixedly connected to the upper end of the support rod 12. The base 13 provides overall support, and the support rod 12 fixes the tank 4 to ensure the stability of the equipment, while also providing an installation foundation for the lifting components.
[0028] Reference Figure 2 Considering the need to move the filling bottle upwards during filling to insert the dispensing tube 11 into the bottle opening, a lifting assembly is provided on the upper surface of the support assembly. The lifting assembly includes a slide rod 1 and a lifting platform 2. The slide rod 1 is fixedly connected to the upper surface of the base 13, and the lifting platform 2 is slidably connected to the outer wall of the slide rod 1. An electric push rod 6 is fixedly connected to the upper surface of the base 13. The upper end of the electric push rod 6 is fixedly connected to the lower surface of the lifting platform 2. The electric push rod 6 drives the lifting platform 2 to move up and down along the slide rod 1, thereby causing the dispensing tube 11 to be inserted into or detached from the filling bottle.
[0029] Reference Figure 1 A sealing cap 3 is movably connected to the inner wall of the upper opening of the tank body 4.
[0030] Working principle: When this Chinese medicine drip filling equipment is working, the base 13 of the support component first provides a stable foundation, and the support rod 12 fixes the tank 4 at an appropriate height, providing structural support for the entire equipment;
[0031] The electric push rod 6 drives the lifting platform 2 to move up and down along the slide rod 1, thereby precisely adjusting the height of the filling bottle so that the liquid outlet tube 11 can be accurately inserted into the mouth of the bottle to be filled.
[0032] The tank 4 stores the Chinese medicine drip solution. The switch valve 5 controls the flow of the solution. When filling is required, the switch valve 5 is opened and the solution flows to the filling bottle through the outlet pipe 11.
[0033] During the filling process, the electric push rod 8 pushes the adjusting piston 9 to push the gas in the piston tube 7 into the adjustable air bag 10, so that the air bag expands and tightly fills the gap between the bottle mouth and the liquid outlet tube 11, forming a flexible sealing environment to prevent the liquid from leaking and external impurities from entering. At the same time, by adjusting the degree of expansion of the air bag, it can be adapted to bottle mouths of different sizes.
[0034] The sealing cap 3 on top of the tank 4 seals the tank opening when not in operation, ensuring a sterile environment for drug storage and filling processes;
[0035] The entire filling process achieves precise positioning, flexible sealing, and aseptic operation, solving the problems of easy leakage due to rigid sealing of traditional equipment and inability to adapt to different bottle mouth sizes, thus improving filling efficiency and drug safety.
[0036] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A traditional Chinese medicine drip filling device, comprising: A support assembly, wherein a tank (4) is fixedly connected to its upper surface, a switch valve (5) is connected to the lower surface of the tank (4), and a liquid outlet pipe (11) is connected to the lower end of the switch valve (5). A lifting assembly is provided on the upper surface of the support assembly. The support assembly is characterized by: An adjustable airbag (10) is fixedly connected to the outer wall of the liquid outlet pipe (11), and an adjustment component is connected to the side surface of the adjustable airbag (10).
2. The traditional Chinese medicine drip filling equipment according to claim 1, characterized in that, The support assembly includes: a base (13) and a support rod (12), the support rod (12) being fixedly connected to the upper surface of the base (13), and the tank (4) being fixedly connected to the upper end of the support rod (12).
3. The traditional Chinese medicine drip filling equipment according to claim 2, characterized in that, The lifting assembly includes a slide rod (1) and a lifting platform (2). The slide rod (1) is fixedly connected to the upper surface of the base (13), and the lifting platform (2) is slidably connected to the outer wall of the slide rod (1).
4. The traditional Chinese medicine drip filling equipment according to claim 3, characterized in that, An electric push rod (6) is fixedly connected to the upper surface of the base (13), and the upper end of the electric push rod (6) is fixedly connected to the lower surface of the lifting platform (2).
5. The traditional Chinese medicine drip filling equipment according to claim 1, characterized in that, The adjustment assembly includes: a piston tube (7) and an electric push rod (8). The piston tube (7) is fixedly connected to the side surface of the switch valve (5). The piston tube (7) is connected to the adjustable airbag (10). The electric push rod (8) is fixedly connected to the inner surface of the piston tube (7).
6. The traditional Chinese medicine drip filling equipment according to claim 5, characterized in that, The adjustment assembly further includes an adjustment piston (9), which is fixedly connected to the other end of the electric push rod (8) and slidably connected to the inner wall of the piston tube (7).
7. The traditional Chinese medicine drip filling equipment according to claim 1, characterized in that, A sealing cap (3) is movably connected to the inner wall of the upper opening of the tank (4).