Traditional Chinese medicine liquid extracting and filtering device

By designing an oscillating extraction tank and a precisely controlled transmission structure, the problem of insufficient uniformity in the mixing of Chinese medicinal materials and liquid was solved, achieving a more efficient extraction effect and ensuring the stability and ease of operation of the device.

CN223831834UActive Publication Date: 2026-01-27SHA CHE FU YUAN LICORICE PROD CO LTD
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Patent Information

Application Number
CN202520004122.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-02
Publication Date
2026-01-27
Estimated Expiration
2035-01-02

AI Technical Summary

Technical Problem

In existing Chinese medicinal herb extraction equipment, the mixing uniformity is poor, resulting in insufficient contact area between the medicinal materials and the liquid, which affects the extraction efficiency and the dissolution effect of the components.

Method used

A medicinal herb extraction and filtration device is adopted. By setting up an oscillating extraction tank, combined with a combined transmission structure of screw, lifting plate, shift fork and slide bar, the support plate can be precisely controlled, the contact area between the medicinal materials and the liquid can be increased, and the stability and ease of operation of the device are improved by the design of support roller and reset roller.

Benefits of technology

It increases the contact area between Chinese medicinal materials and medicinal liquid, enhances extraction efficiency, and allows for more complete extraction of active ingredients. In addition, the device has a simple structure, is easy to operate, and has high stability and reliability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a traditional Chinese medicine liquid extracting and filtering device, and belongs to the field of traditional Chinese medicine liquid extraction. A traditional Chinese medicine liquid extracting and filtering device comprises a base, vertical plates fixedly connected to the two sides of the top of the base and an extracting tank movably installed on the inner sides of the vertical plates, a frame located on one side of an extracting pipe is fixedly connected to the top of the base, and supporting plates are slidably connected to the two sides of the inner wall of the frame; a supporting roller is movably connected to the side, away from the frame, of the supporting plate through a bearing, the outer surface of the supporting roller makes contact with the surface of the extraction pipe, and a transmission structure is arranged in the frame. By arranging the extraction tank capable of oscillating and swinging, the contact area of traditional Chinese medicine and liquid medicine is effectively increased, the extraction efficiency is enhanced, effective components in the liquid medicine can be fully extracted, and meanwhile, the stable structure of the base, the vertical plate and the frame provides good support and stability for the whole device.
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Description

Technical Field

[0001] This utility model relates to the field of Chinese medicinal material extraction technology, and in particular to a Chinese medicinal material extraction and filtration device. Background Technology

[0002] Extraction of medicinal liquid from Chinese medicinal materials is a crucial step in the manufacturing and research of Chinese medicine. The choice of extraction method directly affects the quality and efficacy of the final product. Based on the solubility properties of various active ingredients in Chinese medicinal materials, solvents with high solubility for the required ingredients and low solubility for other ingredients are selected to dissolve the desired active ingredients from the medicinal material tissue.

[0003] For example, the patent application number published on the China Patent Network is 202220889364.X, and the patent name is: A Chinese herbal medicine extraction device with filtration function, including a support plate, an extraction chamber, a sealing cover, a rotating device, a partition plate, a primary filter barrel, and a cylinder. This utility model extracts Chinese herbal medicine through the extraction chamber, seals the inside of the extraction chamber with the sealing cover, places the Chinese herbal medicine inside the primary filter barrel, installs the primary filter barrel with the partition plate, and simultaneously performs secondary filtration of the Chinese herbal medicine extraction. The rotating device rotates the primary filter barrel, thereby fully mixing the Chinese herbal medicine inside with the extract. The cylinder squeezes the Chinese herbal medicine inside the primary filter barrel, so that the medicinal liquid inside is fully extracted.

[0004] However, existing equipment mainly ensures the contact area between the medicinal materials and the liquid medicine by stirring and mixing. The stirring method will form a balanced rotating vortex during the turbulence process. The medicinal materials moving inside the vortex will rotate along with it and form a relatively stationary state with the vortex, which will affect the stirring and mixing effect. Utility Model Content

[0005] The purpose of this invention is to solve the problem of poor mixing uniformity in the existing technology, and to propose a Chinese herbal medicine extraction and filtration device.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A device for extracting and filtering Chinese medicinal materials, including a base;

[0008] Upright plates fixedly connected to both sides of the top of the base;

[0009] The extraction tank is installed on the inside of the vertical plate.

[0010] The top of the base is fixedly connected to a frame located on one side of the extraction tube. Support plates are slidably connected to both sides of the inner wall of the frame. A support roller is movably connected to the side of the support plate away from the frame via a bearing. The outer surface of the support roller is in contact with the surface of the extraction tube. A transmission structure is provided inside the frame. The transmission structure can drive the support plate to move towards the side closer to the extraction tank and squeeze the extraction tank to swing.

[0011] As a preferred technical solution of this application, the transmission structure includes a screw movably connected inside the frame via a bearing. A lifting plate is threaded onto the surface of the screw. A shift fork is fixedly connected to both sides of the bottom of the lifting plate. The side of the shift fork away from the lifting plate extends to the inner side of a support plate. A slide rod located inside the shift fork is fixedly connected to the inner side of the support plate. The slide rod is slidably connected to the shift fork. The bottom end of the shift fork is set to be inclined outward. When the shift fork descends with the lifting plate, it can use the inclined part to squeeze the slide rod to slide horizontally.

[0012] As a preferred technical solution of this application, the frame is internally fixedly connected with guide rods located on both sides of the screw, and the lifting plate is sleeved on the surface of the guide rods and slidably connected to the guide rods.

[0013] As a preferred technical solution of this application, the surface of the support plate is set to be hollow, and both sides of the inner wall of the frame are threadedly connected to threaded assemblies located inside the support plate, and the threaded assemblies are slidably connected to the support plate.

[0014] As a preferred technical solution of this application, a connecting plate is fixedly connected to both sides of the top of the base. A swing rod is movably connected to the inner side of the connecting plate through a pin. The side of the swing rod away from the connecting plate extends to the outer side of the extraction tank and is movably connected to a reset roller through a bearing.

[0015] As a preferred technical solution of this application, the side of the swing arm near the connecting plate extends to the outside of the support roller, and both ends of the support roller extend into the interior of the swing arm and are slidably connected to the swing arm.

[0016] Compared with the prior art, this utility model provides a Chinese herbal medicine extraction and filtration device, which has the following beneficial effects:

[0017] 1. This Chinese herbal medicine extraction and filtration device effectively increases the contact area between the Chinese herbal medicine and the medicinal liquid by setting up an extraction tank that can vibrate and swing. This not only enhances the extraction efficiency but also allows the effective components in the medicinal liquid to be extracted more fully. At the same time, the stable structure of the base, upright plate, and frame provides good support and stability for the entire device.

[0018] 2. This Chinese herbal medicine extraction and filtration device achieves precise control of the support plate by setting up a combination of screw, lifting plate, fork and slide bar. When the screw rotates, the lifting plate moves up and down along the screw, which in turn drives the fork to squeeze the slide bar, so that the support plate slides within the frame. It is not only simple in structure and easy to operate, but also can achieve precise adjustment of the swing of the extraction tank.

[0019] 3. The medicinal herb extraction and filtration device further enhances the stability of the lifting plate by adding a guide rod. The lifting plate is sleeved on the surface of the guide rod and slidably connected to the guide rod, which restricts the lateral movement of the lifting plate and makes it only move up and down along the guide rod. This not only improves the motion accuracy of the lifting plate, but also enhances the stability and reliability of the entire transmission structure.

[0020] 4. The herbal medicine extraction and filtration device features a perforated support plate surface, which helps reduce weight and increase air permeability. Meanwhile, the threaded components on both sides of the inner wall of the frame are slidably connected to the support plate, allowing for fine-tuning of the support plate's position. By adjusting the position of the threaded components, precise control of the distance between the support plate and the extraction tank can be achieved, thereby further adjusting the swing amplitude and frequency of the extraction tank.

[0021] 5. This Chinese herbal medicine extraction and filtration device provides additional support and reset functions for the extraction tank through the design of the swing arm and reset roller. When the extraction tank is subjected to external force during the swinging process, the swing arm will swing accordingly and reset the extraction tank through the reset roller. This not only enhances the stability of the extraction tank, but also reduces the vibration and noise caused by the swinging.

[0022] 6. The medicinal herb extraction and filtration device extends the swing arm from the side near the connecting plate to the outside of the support roller and slides with the support roller, allowing the swing arm to slide on the support roller, thereby further enhancing the flexibility of the swing arm and the reset roller. When the extraction tank swings, the sliding connection between the swing arm and the support roller can reduce frictional resistance, making the swing smoother. At the same time, it also helps to maintain the stability of the extraction tank during the swing process. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the structure of this utility model;

[0024] Figure 2 This is a schematic diagram of the left-side structure of this utility model;

[0025] Figure 3 This is a schematic diagram of the main structure of this utility model;

[0026] Figure 4 For the present utility model Figure 3 Enlarged structural diagram at point A in the middle.

[0027] In the diagram: 1. Base; 2. Vertical plate; 3. Extraction tank; 4. Frame; 5. Support plate; 6. Support roller; 7. Transmission structure; 8. Screw; 9. Lifting plate; 10. Shift fork; 11. Slide rod; 12. Guide rod; 13. Threaded assembly; 14. Connecting plate; 15. Swing rod; 16. Reset roller. 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 of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model. Example

[0029] Reference Figure 1-4 A traditional Chinese medicine extract filtration device, comprising a base 1;

[0030] The upright plates 2 are fixedly connected to the top two sides of the base 1;

[0031] The extraction tank 3 is installed on the inner side of the vertical plate 2;

[0032] A frame 4 located on one side of the extraction tube is fixedly connected to the top of the base 1. Support plates 5 are slidably connected to both sides of the inner wall of the frame 4. A support roller 6 is movably connected to the side of the support plate 5 away from the frame 4 via a bearing. The outer surface of the support roller 6 contacts the surface of the extraction tube. A transmission structure 7 is installed inside the frame 4. The transmission structure 7 can drive the support plate 5 to move closer to the extraction tank 3 and squeeze the extraction tank 3 to swing. By setting an extraction tank 3 that can vibrate and swing, the contact area between the Chinese medicine and the medicinal liquid is effectively increased, which not only enhances the extraction efficiency but also allows the effective components in the medicinal liquid to be extracted more fully. Meanwhile, the stable structure of the base 1, the upright plate 2, and the frame 4 provides good support and stability for the entire device. The transmission structure 7 includes a screw 8 movably connected to the inside of the frame 4 via a bearing. A lifting plate 9 is threadedly connected to the surface of the screw 8. Forks 10 are fixedly connected to both sides of the bottom of the lifting plate 9. The side of the forks 10 away from the lifting plate 9 extends to the inner side of the support plate 5. A slide rod 11 located inside the fork 10 is fixedly connected to the inner side of the frame 5. The slide rod 11 is slidably connected to the fork 10. The bottom end of the fork 10 is set to be inclined outward. When the fork 10 follows the lifting plate 9 down, it can use the inclined part to squeeze the slide rod 11 to slide horizontally. Guide rods 12 located on both sides of the screw 8 are fixedly connected inside the frame 4. The lifting plate 9 is sleeved on the surface of the guide rod 12 and slidably connected to the guide rod 12. The surface of the support plate 5 is set to be hollow. Threaded components 13 located inside the support plate 5 are threadedly connected to both sides of the inner wall of the frame 4. Threaded components 13 are slidably connected to the support plate 5. Connecting plates 14 are fixedly connected to both sides of the top of the base 1. A swing rod 15 is movably connected to the inner side of the connecting plate 14 through a pin. The side of the swing rod 15 away from the connecting plate 14 extends to the outer side of the extraction tank 3 and is movably connected to the reset roller 16 through a bearing. The side of the swing rod 15 close to the connecting plate 14 extends to the outer side of the support roller 6. Both ends of the support roller 6 extend into the interior of the swing rod 15 and are slidably connected to the swing rod 15.

[0033] Specifically, during operation / use of this Chinese herbal medicine extraction and filtration device: First, the Chinese herbal medicine is placed in the extraction tank 3, which is movably installed inside the upright plates 2 on both sides of the top of the base 1. To increase the contact area between the Chinese herbal medicine and the liquid, the device adopts a oscillating mechanism. When the device starts working, the transmission structure 7 inside the frame 4 at the top of the base 1 begins to operate. The core of this transmission structure 7 is a screw 8 movably connected inside the frame 4 via a bearing. The rotation of the screw 8 drives the lifting plate 9, which is threadedly connected to it, to move up and down. Two forks 10 are fixedly connected to the bottom of the lifting plate 9. These two forks 10 extend to the inner side of the support plates 5 on both sides. A sliding rod 11 is fixed to the inner side of the support plate 5, and the sliding rod 11 is slidably connected to the forks 10. The bottom end of the forks 10 is designed to be inclined outward. When the lifting plate 9 descends, the inclined part of the forks 10 will squeeze the sliding rod 11, causing the support plate 5 to slide horizontally on the inner wall of the frame 4. Since the side of the support plate 5 away from the frame 4 is movably connected to the support plate 9 via a bearing... The extraction tank 3 is connected to a support roller 6, and the outer surface of the support roller 6 is in contact with the surface of the extraction tank 3. Therefore, the sliding of the support plate 5 will cause the extraction tank 3 to swing. During the swinging process, the contact area between the Chinese medicine and the liquid medicine is increased. At the same time, the stirring component on the surface of the extraction tank 3 can beat the Chinese medicine floating on the surface of the liquid medicine during high-speed rotation, further improving the pulverization effect and thus improving the extraction efficiency. The two sides of the top of the base 1 are also fixedly connected to the connecting plate 14. The inner side of the connecting plate 14 is movably connected to the swing rod 15 through the pin shaft. The side of the swing rod 15 away from the connecting plate 14 extends to the outer side of the extraction tank 3 and is movably connected to the reset roller 16 through the bearing. When the extraction tank 3 swings, the reset roller 16 will move accordingly, playing a role in assisting reset and stabilizing the swing. The side of the swing rod 15 near the connecting plate 14 also extends to the outer side of the support roller 6 and is slidably connected to the support roller 6. This design makes a certain linkage relationship between the swing rod 15 and the support roller 6, further enhancing the stability and swinging effect of the device.

[0034] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A Chinese herbal medicine extraction and filtration device, comprising a base (1); The upright plates (2) are fixedly connected to the top two sides of the base (1); The extraction tank (3) is installed on the inside of the upright plate (2); Its features are, The top of the base (1) is fixedly connected to a frame (4) located on one side of the extraction tube. Support plates (5) are slidably connected to both sides of the inner wall of the frame (4). A support roller (6) is movably connected to the side of the support plate (5) away from the frame (4) through a bearing. The outer surface of the support roller (6) is in contact with the surface of the extraction tube. A transmission structure (7) is provided inside the frame (4). The transmission structure (7) can drive the support plate (5) to move towards the side closer to the extraction tank (3) and squeeze the extraction tank (3) to swing.

2. The medicinal herb extraction and filtration device according to claim 1, characterized in that, The transmission structure (7) includes a screw (8) movably connected inside the frame (4) via a bearing. A lifting plate (9) is threaded onto the surface of the screw (8). A fork (10) is fixedly connected to both sides of the bottom of the lifting plate (9). The side of the fork (10) away from the lifting plate (9) extends to the inside of the support plate (5). A slide rod (11) located inside the fork (10) is fixedly connected to the inside of the support plate (5). The slide rod (11) is slidably connected to the fork (10). The bottom end of the fork (10) is set to be inclined outward. When the fork (10) descends with the lifting plate (9), it can use the inclined part to squeeze the slide rod (11) to slide horizontally.

3. The medicinal herb extraction and filtration device according to claim 2, characterized in that, The frame (4) is internally fixedly connected to guide rods (12) located on both sides of the screw (8), and the lifting plate (9) is sleeved on the surface of the guide rods (12) and slidably connected to the guide rods (12).

4. The medicinal herb extraction and filtration device according to claim 1, characterized in that, The surface of the support plate (5) is set to be hollow, and both sides of the inner wall of the frame (4) are threadedly connected to threaded assemblies (13) located inside the support plate (5), and the threaded assemblies (13) are slidably connected to the support plate (5).

5. The medicinal herb extraction and filtration device according to claim 2, characterized in that, Both sides of the top of the base (1) are fixedly connected to a connecting plate (14). The inner side of the connecting plate (14) is movably connected to a swing rod (15) via a pin. The side of the swing rod (15) away from the connecting plate (14) extends to the outer side of the extraction tank (3) and is movably connected to a reset roller (16) via a bearing.

6. The medicinal herb extraction and filtration device according to claim 5, characterized in that, The swing arm (15) extends to the outside of the support roller (6) on the side near the connecting plate (14), and both ends of the support roller (6) extend into the interior of the swing arm (15) and are slidably connected to the swing arm (15).

Citation Information

Patent Citations

  • Traditional Chinese medicinal material extraction device with filtering function

    CN217092180U