A Chinese herbal medicine extraction device

By designing a traditional Chinese medicine extraction device with stirring and filtering components, the problems of insufficient mixing of Chinese medicinal materials and solvents and impurities were solved, achieving efficient extraction and pure Chinese medicine liquid.

CN224270220UActive Publication Date: 2026-05-26SHENYANG JIFANGUTANG BIOTECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENYANG JIFANGUTANG BIOTECHNOLOGY CO LTD
Filing Date
2025-05-14
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

In existing technologies, the mixing of Chinese medicinal materials and solvents is insufficient, resulting in low extraction efficiency. Furthermore, the extracted Chinese medicinal liquid is prone to containing impurities such as solid particles, fibers, and plant residues, and is easily lost or contaminated due to shaking or tilting.

Method used

The traditional Chinese medicine extraction device includes a stirring assembly and a collection and filtration assembly. The extraction heating cylinder is rotated by a drive motor that drives the worm gear and worm wheel transmission system to achieve full stirring of the traditional Chinese medicine and solvent. The filter screen and clamping ring structure ensure the purity of the traditional Chinese medicine liquid.

Benefits of technology

It increases the contact area between Chinese medicinal materials and solvents, enhances extraction efficiency, removes impurities, ensures the purity of the Chinese medicine solution, and prevents liquid loss and contamination.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of traditional Chinese medicine extraction technology and discloses a traditional Chinese medicine extraction device, including a stirring assembly and a collection and filtration assembly. The stirring assembly includes a fixed base plate, with a drive motor connected to the upper end of the fixed base plate. The output end of the drive motor is connected to a worm gear, and one end of the worm gear is connected to a first rotating shaft. A worm wheel is provided on one side of the worm gear, and a second rotating shaft is connected to the middle of the worm wheel. An extraction heating cylinder is connected to the upper end of the second rotating shaft. A support plate is connected to the upper end of the fixed base plate, and a connecting shaft is connected to the upper end of the support plate. A stirring plate is provided on the connecting shaft. The collection and filtration assembly is located on one side of the stirring assembly, which can ensure sufficient mixing between the traditional Chinese medicine and the solvent, allowing the effective components of the traditional Chinese medicine to dissolve into the solvent more quickly, increasing the contact area between the traditional Chinese medicine and the solvent, thereby improving the extraction efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of traditional Chinese medicine extraction technology, specifically a traditional Chinese medicine extraction device. Background Technology

[0002] The chemical composition of Chinese medicinal herbs is complex, containing a variety of effective components with medicinal value as well as components without medicinal value. Extracting the medicinal components from Chinese medicinal herbs and further separating and purifying them is an important part of the processing of Chinese medicinal herbs.

[0003] However, the existing technology still has some shortcomings: it is not easy to ensure the full mixing between Chinese medicinal materials and solvents, reducing the contact area between Chinese medicinal materials and solvents, thereby reducing the extraction efficiency. After extraction, the Chinese medicinal liquid is prone to impurities such as solid particles, fibers, and plant residues, making it difficult to ensure the purity of the Chinese medicinal liquid. At the same time, the liquid is easily lost or contaminated due to shaking or tilting during the extraction process. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a traditional Chinese medicine extraction device.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a traditional Chinese medicine extraction device, comprising a stirring assembly and a collection and filtration assembly. The stirring assembly includes a fixed base plate, the upper end of which is connected to a drive motor, and the output end of the drive motor is connected to a worm gear. One end of the worm gear is connected to a first rotating shaft, and a worm wheel is provided on one side of the worm gear. A second rotating shaft is connected to the middle position of the worm wheel, and the upper end of the second rotating shaft is connected to an extraction heating cylinder. The upper end of the fixed base plate is connected to a support plate, and the upper end of the support plate is connected to a connecting shaft. A stirring plate is provided on the connecting shaft. The collection and filtration assembly is located on one side of the stirring assembly and includes a fixed plate. One end of the fixed plate is connected to a telescopic rod, and a spring is provided on the outer side of the telescopic rod. One end of the telescopic rod is connected to a clamping ring, and a collection bucket is provided on one side of the clamping ring. A fixing groove is provided at the upper end of the collection bucket, and a fixing block is provided on the fixing groove. A filter screen is connected to the fixing block.

[0006] As a further description of the above technical solution:

[0007] The end of the drive motor away from the worm gear is fixedly connected to the upper end of the fixed base plate, and the worm gear is fixedly connected to the output end of the drive motor. The first rotating shaft is fixedly connected to the end of the worm gear away from the drive motor, and the first rotating shaft is rotatably connected to the upper end of the fixed base plate.

[0008] As a further description of the above technical solution:

[0009] The worm gear is meshed with the worm and is fixedly connected to the second rotating shaft. The lower end of the second rotating shaft is rotatably connected to the upper end of the fixed base plate, while the end of the second rotating shaft away from the fixed base plate is fixedly connected to the lower middle position of the extraction heating cylinder.

[0010] As a further description of the above technical solution:

[0011] The drive motor has two sets and is fixedly connected to the lower end of the connecting shaft. The stirring plate is located inside the extraction heating cylinder, and an outlet pipe is connected through one side of the extraction heating cylinder. A valve is also provided on the outlet pipe.

[0012] As a further description of the above technical solution:

[0013] The fixed plate is fixedly connected to the upper end of the fixed base plate, and one end of the telescopic rod is fixedly connected to one side of the fixed plate. The side of the telescopic rod away from the fixed plate is fixedly connected to one side of the clamping ring. At the same time, both ends of the spring are fixedly connected to the fixed plate and the clamping ring respectively.

[0014] As a further description of the above technical solution:

[0015] The clamping ring is sleeved on the telescopic rod, and there are two sets of clamping rings symmetrically arranged on both sides of the collection bucket, and the lower end of the collection bucket is attached to the upper end of the fixed base plate.

[0016] As a further description of the above technical solution:

[0017] The fixing block slides within the fixing groove, and the filter screen is fixedly connected to the fixing block. The filter screen is also fitted to the inner side of the collection bucket, while the upper end of the fixing block is fixedly connected to the pull rod.

[0018] This utility model has the following beneficial effects:

[0019] 1. By starting the drive motor, the worm gear rotates, which in turn drives the worm wheel and the second rotating shaft to rotate, which in turn drives the extraction heating cylinder to rotate. The stirring plate in the extraction heating cylinder can then stir the Chinese medicine and solvent, ensuring that the Chinese medicine and solvent are fully mixed. This allows the effective components of the Chinese medicine to dissolve into the solvent more quickly, increases the contact area between the Chinese medicine and the solvent, and thus improves the extraction efficiency.

[0020] 2. The extracted Chinese medicine is filtered through a filter screen, and the collection bucket is clamped and fixed by two sets of clamping rings driven by the elasticity of springs. This removes impurities such as solid particles, fibers, and plant residues from the Chinese medicine liquid, ensuring the purity of the Chinese medicine liquid. It also ensures that the liquid will not be lost or contaminated due to shaking or tilting during the extraction process. Attached Figure Description

[0021] Figure 1 This is a three-dimensional structural diagram of a traditional Chinese medicine extraction device proposed in this utility model. Figure 1 ;

[0022] Figure 2 This is a three-dimensional structural diagram of a traditional Chinese medicine extraction device proposed in this utility model. Figure 2 ;

[0023] Figure 3 This is a three-dimensional structural diagram of a traditional Chinese medicine extraction device proposed in this utility model. Figure 3 ;

[0024] Figure 4 This is a partial exploded view of the structure of a traditional Chinese medicine extraction device proposed in this utility model.

[0025] Legend:

[0026] 1. Stirring assembly; 11. Fixed base plate; 12. Drive motor; 13. Worm gear; 14. First rotating shaft; 15. Worm wheel; 16. Second rotating shaft; 17. Extraction heating cylinder; 18. Outlet pipe; 19. Valve; 110. Support plate; 111. Connecting shaft; 112. Stirring plate; 2. Collection and filtration assembly; 21. Fixed plate; 22. Telescopic rod; 23. Spring; 24. Clamping ring; 25. Collection bucket; 26. Fixed groove; 27. Fixed block; 28. Filter screen; 29. ​​Pull rod. Detailed Implementation

[0027] 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.

[0028] Reference Figures 1-4 This utility model provides a traditional Chinese medicine extraction device, including: a stirring assembly 1 and a collection and filtration assembly 2.

[0029] Specifically, the assembly includes a stirring component 1 and a collection and filtration component 2. The stirring component 1 includes a fixed base plate 11, with a drive motor 12 connected to the upper end of the fixed base plate 11. The output end of the drive motor 12 is connected to a worm gear 13, with one end of the worm gear 13 connected to a first rotating shaft 14. A worm wheel 15 is provided on one side of the worm gear 13, and a second rotating shaft 16 is connected to the middle of the worm wheel 15. The upper end of the second rotating shaft 16 is connected to an extraction heating cylinder 17, and a support plate 110 is connected to the upper end of the fixed base plate 11. The upper end is connected to a connecting shaft 111, and a stirring plate 112 is provided on the connecting shaft 111. The collection and filtration assembly 2 is located on one side of the stirring assembly 1. The collection and filtration assembly 2 includes a fixing plate 21, and one end of the fixing plate 21 is connected to a telescopic rod 22. At the same time, a spring 23 is provided on the outside of the telescopic rod 22, and one end of the telescopic rod 22 is connected to a clamping ring 24. A collection bucket 25 is provided on one side of the clamping ring 24. At the same time, a fixing groove 26 is provided at the upper end of the collection bucket 25, and a fixing block 27 is provided on the fixing groove 26. A filter screen 28 is connected to the fixing block 27.

[0030] In this embodiment, the stirring assembly 1 and the collection and filtration assembly 2 constitute a traditional Chinese medicine extraction device according to this application, which realizes the operation of stirring during the extraction of traditional Chinese medicine and filtering and collecting the extracted traditional Chinese medicine.

[0031] In this embodiment, by starting the drive motor 12, the worm gear 13 is driven to rotate, which in turn drives the worm wheel 15 and the second rotating shaft 16 to rotate, which in turn drives the extraction heating cylinder 17 to rotate.

[0032] It should be noted that by rotating the extraction heating cylinder 17, the Chinese medicine and solvent in the extraction heating cylinder 17 can be stirred by the stirring plate 112.

[0033] Specifically, the end of the drive motor 12 away from the worm 13 is fixedly connected to the upper end of the fixed base plate 11, and the worm 13 is fixedly connected to the output end of the drive motor 12. The first rotating shaft 14 is fixedly connected to the end of the worm 13 away from the drive motor 12, and the first rotating shaft 14 is rotatably connected to the upper end of the fixed base plate 11. The worm wheel 15 is meshed with the worm 13 and is fixedly connected to the second rotating shaft 16. The lower end of the second rotating shaft 16 is rotatably connected to the upper end of the fixed base plate 11, and the end of the second rotating shaft 16 away from the fixed base plate 11 is fixedly connected to the lower middle position of the extraction heating cylinder 17. The drive motor 12 is provided in two sets and is fixedly connected to the lower end of the connecting shaft 111. The stirring plate 112 is located inside the extraction heating cylinder 17, and an outlet pipe 18 is connected through one side of the extraction heating cylinder 17. A valve 19 is provided on the outlet pipe 18.

[0034] In a preferred embodiment, when the extraction heating cylinder 17 rotates, the heating element (not shown) provided on the inner side of the extraction heating cylinder 17 is simultaneously activated for heating.

[0035] In a preferred embodiment, when the worm gear 13 drives the worm wheel 15 and the second rotating shaft 16 to rotate, the lower end of the second rotating shaft 16 rotates on the fixed base plate 11 to provide stable support for the extraction heating cylinder 17.

[0036] Specifically, the fixing plate 21 is fixedly connected to the upper end of the fixing base plate 11, and one end of the telescopic rod 22 is fixedly connected to one side of the fixing plate 21. The side of the telescopic rod 22 away from the fixing plate 21 is fixedly connected to one side of the clamping ring 24. At the same time, the two ends of the spring 23 are fixedly connected to the fixing plate 21 and the clamping ring 24 respectively. The clamping ring 24 is sleeved on the telescopic rod 22. There are two sets of clamping rings 24, which are symmetrically arranged on both sides of the collection bucket 25. The lower end of the collection bucket 25 is attached to the upper end of the fixing base plate 11. The fixing block 27 slides in the fixing groove 26. The filter screen 28 is fixedly connected to the fixing block 27 and is attached to the inner side of the collection bucket 25. At the same time, the upper end of the fixing block 27 is fixedly connected to the pull rod 29.

[0037] In a preferred embodiment, by opening valve 19, the Chinese medicine extracted from heating cylinder 17 flows out through outlet pipe 18 onto filter screen 28. The filter screen 28 is fixed in the fixing groove 26 by fixing block 27 on the outside of filter screen 28, providing stable fixing operation for filter screen 28.

[0038] It should be noted that by swinging the two sets of clamping rings 24 to both sides, the collection bucket 25 is placed between the two sets of clamping rings 24, and the elastic force of the spring 23 drives the two sets of clamping rings 24 to clamp and fix the collection bucket 25.

[0039] In use, first, the Chinese medicine and solvent are placed into the extraction heating cylinder 17. By starting the drive motor 12, the worm gear 13 is rotated, which in turn drives the worm wheel 15 and the second rotating shaft 16 to rotate, thus rotating the extraction heating cylinder 17. The Chinese medicine and solvent in the extraction heating cylinder 17 are stirred by the stirring plate 112. After extraction, the two sets of clamping rings 24 are swung to the sides to place the collection bucket 25 between the two sets of clamping rings 24. The spring force of the spring 23 drives the two sets of clamping rings 24 to clamp and fix the collection bucket 25. By opening the valve 19, the Chinese medicine in the extraction heating cylinder 17 flows out through the outlet pipe 18 onto the filter screen 28. The extracted Chinese medicine is filtered through the filter screen 28. After filtration, the filter screen 28 can be removed from the collection bucket 25 by pulling the two sets of pull rods 29.

[0040] This utility model discloses a traditional Chinese medicine extraction device that ensures thorough mixing between the medicinal materials and the solvent, allowing the effective components of the medicinal materials to dissolve more quickly in the solvent, increasing the contact area between the medicinal materials and the solvent, thereby improving the extraction efficiency. It can remove impurities such as solid particles, fibers, and plant residues from the medicinal liquid, ensuring the purity of the medicinal liquid, and ensuring that the liquid will not be lost or contaminated due to shaking or tilting during the extraction process.

[0041] It should be noted that all electrical components mentioned in this article are connected to an external main controller and 220V AC mains power. The main controller can be a conventional known device that can be controlled by a computer or other means. The detailed description of known functions and known components is omitted in the specific embodiments disclosed herein. In order to ensure the compatibility of the device, the operating methods used are consistent with the parameters of commercially available instruments.

[0042] 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 traditional Chinese medicine extraction device, characterized in that: The assembly includes a stirring component (1) and a collection and filtration component (2). The stirring component (1) includes a fixed base plate (11), and a drive motor (12) is connected to the upper end of the fixed base plate (11). The output end of the drive motor (12) is connected to a worm gear (13). One end of the worm gear (13) is connected to a first rotating shaft (14), and a worm wheel (15) is provided on one side of the worm gear (13). A second rotating shaft (16) is connected to the middle position of the worm wheel (15). The upper end of the second rotating shaft (16) is connected to an extraction heating cylinder (17), and a support plate (110) is connected to the upper end of the fixed base plate (11). The upper end of the support plate (110) is connected to... There is a connecting shaft (111), and a stirring plate (112) is provided on the connecting shaft (111). The collection and filtration assembly (2) is located on one side of the stirring assembly (1). The collection and filtration assembly (2) includes a fixing plate (21), and a telescopic rod (22) is connected to one end of the fixing plate (21). A spring (23) is provided on the outside of the telescopic rod (22). A clamping ring (24) is connected to one end of the telescopic rod (22). A collection bucket (25) is provided on one side of the clamping ring (24). A fixing groove (26) is provided at the upper end of the collection bucket (25). A fixing block (27) is provided on the fixing groove (26). A filter screen (28) is connected to the fixing block (27).

2. The traditional Chinese medicine extraction device according to claim 1, characterized in that: The end of the drive motor (12) away from the worm (13) is fixedly connected to the upper end of the fixed base plate (11), and the worm (13) is fixedly connected to the output end of the drive motor (12). The first rotating shaft (14) is fixedly connected to the end of the worm (13) away from the drive motor (12), and the first rotating shaft (14) is rotatably connected to the upper end of the fixed base plate (11).

3. The traditional Chinese medicine extraction device according to claim 2, characterized in that: The worm wheel (15) is meshed with the worm (13), and the worm wheel (15) is fixedly connected to the second rotating shaft (16). The lower end of the second rotating shaft (16) is rotatably connected to the upper end of the fixed base plate (11), and the end of the second rotating shaft (16) away from the fixed base plate (11) is fixedly connected to the middle position of the lower end of the extraction heating cylinder (17).

4. The traditional Chinese medicine extraction device according to claim 3, characterized in that: The stirring plate (112) is provided in two sets and is fixedly connected to the lower end of the connecting shaft (111). The stirring plate (112) is located inside the extraction heating cylinder (17), and an outlet pipe (18) is connected through one side of the extraction heating cylinder (17). At the same time, a valve (19) is provided on the outlet pipe (18).

5. The traditional Chinese medicine extraction device according to claim 4, characterized in that: The fixed plate (21) is fixedly connected to the upper end of the fixed base plate (11), and one end of the telescopic rod (22) is fixedly connected to one side of the fixed plate (21), and the side of the telescopic rod (22) away from the fixed plate (21) is fixedly connected to one side of the clamping ring (24). At the same time, the two ends of the spring (23) are fixedly connected to the fixed plate (21) and the clamping ring (24) respectively.

6. The traditional Chinese medicine extraction device according to claim 5, characterized in that: The clamping ring (24) is sleeved on the telescopic rod (22), and the clamping ring (24) is provided in two sets and symmetrically arranged on both sides of the collection bucket (25), and the lower end of the collection bucket (25) is attached to the upper end of the fixed base plate (11).

7. The herbal medicine extraction device according to claim 6, characterized in that: The fixed block (27) slides in the fixed groove (26), and the filter screen (28) is fixedly connected to the fixed block (27), and the filter screen (28) is arranged on the inner side of the collecting barrel (25) in abutment, and the upper end of the fixed block (27) is fixedly connected to the pull rod (29).