Extraction device for traditional Chinese medicine fructus cnidii extract

By designing a mixing and positioning mechanism, combined with ultrasonic-assisted extraction, the problem of filter clogging in traditional Chinese medicine extraction devices was solved, achieving efficient and safe extraction of Cnidium monnieri extract, and improving the extraction rate and the practicality of the device.

CN224009072UActive Publication Date: 2026-03-20BA YAO (XIONGAN) PHARMACEUTICAL GROUP CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

In existing extraction devices, the softening of the herbal medicine causes the filter cylinder to become clogged, affecting the practicality of the extraction tank. Furthermore, the existing methods are costly, have poor safety, and are difficult to efficiently extract Cnidium monnieri extract.

Method used

The design incorporates a mixing and positioning mechanism. It utilizes a motor to drive the material support plate and mixing blades to rotate, combined with ultrasonic-assisted extraction to improve mixing efficiency. The positioning mechanism also allows for convenient replacement of the mesh tank, preventing the retention of medicinal materials.

Benefits of technology

It improves the reaction efficiency and extraction rate of the extract, reduces costs, enhances safety, avoids filter clogging, and improves the practicality of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an extraction device of traditional Chinese medicine fructus cnidii extract, and relates to the technical field of traditional Chinese medicine extraction, the extraction device comprises an extraction tank body, a motor and a net tank, the outer side of the extraction tank body is hinged with a top cover plate, and the outer side of the extraction tank body is provided with a mixing mechanism; the mixing mechanism is used for mixing a sodium hydroxide solution, a hydrochloric acid solution and a fructus cnidii soaking solution, the extraction rate is further improved, a positioning mechanism is arranged in the extraction tank body, the positioning mechanism is used for quickly positioning and disassembling the bottom end of the net tank, so that the residual fructus cnidii material in the net tank can be conveniently replaced, and the extraction efficiency is improved. A large amount of fructus cnidii powder is prevented from being retained in the extraction tank body. In the using process, the motor drives the material supporting plate and the material mixing blades, the material supporting plate drives the net tank to rotate to be mixed with the liquid while the material mixing blades are used for mixing and heating the liquid, and then the time for fusing the liquid and traditional Chinese medicine components of the medicinal materials is shortened.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of traditional Chinese medicine extraction, and particularly relates to an extraction device for traditional Chinese medicine cnidii fructus extract. BACKGROUND

[0002] Cnidii fructus is a kind of plant, also called wild carrot seed, which is picked in summer and autumn, and has a mild nature and a little bitter taste. Cnidii fructus extract is extracted from the fruit of cnidii fructus in the umbelliferae family and can be used as medical health products and functional beverage additives.

[0003] The existing extraction device directly puts traditional Chinese medicine into an extraction tank for boiling, and during the extraction process, due to the continuous softening of the texture of traditional Chinese medicine and the small diameter of part of the traditional Chinese medicine, the traditional Chinese medicine is easily inserted into the filter holes on the filter screen cylinder, thereby causing the filter screen cylinder to be blocked, resulting in that the medicinal liquid in the filter screen cylinder cannot be discharged during the medicine discharging process, and reducing the practicability of the extraction tank. SUMMARY

[0004] The utility model aims at providing an extraction device for traditional Chinese medicine cnidii fructus extract to solve the above-mentioned defects in the prior art.

[0005] An extraction device for traditional Chinese medicine cnidii fructus extract, comprising an extraction tank body, a motor and a mesh tank, a top cover plate is hingedly connected to the outer side of the extraction tank body, a mixing mechanism is arranged on the outer side of the extraction tank body, the mixing mechanism mixes sodium hydroxide solution, hydrochloric acid solution and cnidii fructus soaking liquid for further improving the extraction rate, a positioning mechanism is arranged in the extraction tank body, the positioning mechanism quickly positions and disassembles the bottom end of the mesh tank, thereby facilitating the replacement of residual cnidii fructus material in the mesh tank, and avoiding a large amount of cnidii fructus powder from being retained in the extraction tank body.

[0006] Preferably, the mixing mechanism comprises a metering pump, a liquid injection pipe, a control module, a liquid discharge valve, a mixing blade and a launching module, the metering pump is arranged at the top end of the extraction tank body, one end of the metering pump is connected with the liquid injection pipe, the other end of the liquid injection pipe is connected with the top end of the extraction tank body, the control module is arranged on the outer side of the extraction tank body, the output end of the control module is connected with the launching module, the launching module is installed in the extraction tank body, the mixing blade is arranged in the extraction tank body, and the liquid discharge valve is connected with the bottom end of the extraction tank body.

[0007] Preferably, the liquid discharge valve is connected with the bottom end of the extraction tank body through a pipe.

[0008] Preferably, the positioning mechanism comprises a motor, a net tank, a material supporting plate, an internal threaded seat and an external threaded tube, the output shaft of the motor is connected with the material supporting plate, the motor is arranged above the extraction tank body, an internal threaded seat is arranged above the material supporting plate, the external threaded tube is connected with the external side of the internal threaded seat, the top end of the external threaded tube is connected with the net tank, and the net tank is arranged in the extraction tank body.

[0009] Preferably, the net tank is connected with the internal threaded seat through the external threaded tube arranged at the bottom end.

[0010] Preferably, the extraction tank body is connected with the external side of the mixing blade through the motor arranged at the top end.

[0011] Compared with the prior art, the present application has the following advantages:

[0012] 1. During use, the material supporting plate and the mixing blade are driven by the motor, on one hand, the mixing blade is utilized to mix and heat the liquid, and the material supporting plate drives the net tank to rotate and mix with the liquid, thereby shortening the time for the liquid and the traditional Chinese medicine components of the medicinal material to be fused, and improving the reaction efficiency of the extract, on the other hand, the net tank is connected with the internal threaded seat through the external threaded tube arranged at the bottom end, and the bottom end of the net tank is connected with the material supporting plate, thereby improving the convenience of taking and separating the net tank.

[0013] 2. The ultrasonic wave assisted extraction method does not need heating, has low cost, good safety, high extraction rate, will not damage the structure of the osthole, and cooperates with the servo motor to drive the stirring shaft to rotate and drive the stirring rod to stir the mixed liquid in the mixing tank, thereby further improving the extraction rate. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structure schematic view of the whole front view of the present application.

[0015] Figure 2 It is a structure schematic view of the extraction tank body in the present application.

[0016] Figure 3 It is a structure schematic view of the extraction tank body in the present application.

[0017] Figure 4 It is a structure schematic view of the material supporting plate and the net tank in the present application.

[0018] Figure 5 It is a structure schematic view of the material supporting plate itself in the present application.

[0019] Among them:

[0020] 1, extraction tank body; 2, motor; 3, top cover plate; 4, metering pump; 5, liquid injection pipe; 6, control module; 7, liquid discharge valve; 8, mixing mechanism; 9, positioning mechanism; 10, mesh tank; 11, material supporting plate; 12, internal thread seat; 13, external thread pipe; 14, mixing blade; 15, launching module. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0022] As shown in Figures 1 to 5 An extractive device for traditional Chinese medicine Cnidium monnieri extract, comprising an extraction tank body 1, a motor 2 and a mesh tank 10, a top cover plate 3 is hingedly connected to the outer side of the extraction tank body 1, a mixing mechanism 8 is arranged on the outer side of the extraction tank body 1, the mixing mechanism 8 mixes sodium hydroxide solution, hydrochloric acid solution and Cnidium monnieri soaking liquid, further improving the extraction rate, a positioning mechanism 9 is arranged in the extraction tank body 1, the positioning mechanism 9 quickly positions and dismounts the bottom end of the mesh tank 10, thereby facilitating the replacement of residual Cnidium monnieri material in the mesh tank 10, and avoiding a large amount of Cnidium monnieri powder from being retained in the extraction tank body 1.

[0023] In the embodiment, the mixing mechanism 8 comprises a metering pump 4, a liquid injection pipe 5, a control module 6, a liquid discharge valve 7, a mixing blade 14 and a launching module 15, the metering pump 4 is arranged at the top end of the extraction tank body 1, one end of the metering pump 4 is connected with the liquid injection pipe 5, the other end of the liquid injection pipe 5 is connected with the top end of the extraction tank body 1, the control module 6 is arranged on the outer side of the extraction tank body 1, the output end of the control module 6 is connected with the launching module 15, the launching module 15 is installed in the extraction tank body 1, the mixing blade 14 is arranged in the extraction tank body 1, the bottom end of the extraction tank body 1 penetrates and is connected with the liquid discharge valve 7, the mesh tank 10 is rotated by the mixing blade 14, thereby accelerating the extraction speed of the material.

[0024] In the embodiment, the liquid discharge valve 7 is connected with the bottom end of the extraction tank body 1 through a pipe, and the extractive is directly discharged from the inside of the extraction tank body through the liquid discharge valve 7.

[0025] In the embodiment, the positioning mechanism 9 comprises a motor 2, a mesh tank 10, a material supporting plate 11, an internal thread seat 12 and an external thread pipe 13, the output end shaft of the motor 2 is connected with the material supporting plate 11, the motor 2 is arranged directly above the extraction tank body 1, the internal thread seat 12 is arranged directly above the material supporting plate 11, the external thread pipe 13 is connected with the outer side of the internal thread seat 12, the mesh tank 10 is connected with the top end of the external thread pipe 13, and the mesh tank 10 is arranged in the extraction tank body 1.

[0026] In the embodiment, the net tank 10 is connected to the inside of the inner threaded seat 12 through the outer threaded pipe 13 arranged at the bottom end, and the outer threaded pipe 13 and the inner threaded seat 12 form a disassembly structure, so as to facilitate replacement of the internal traditional Chinese medicinal materials of the net tank 10.

[0027] In the embodiment, the extraction tank body 1 is connected to the outside of the mixing blade 14 through the motor 2 arranged at the top end, and the motor 2 drives the mixing blade 14 to rotate, thereby accelerating the liquid separation and extraction efficiency.

[0028] The traditional Chinese medicinal extract of the extract device is applied in actual application, and includes the following working contents:

[0029] Step 1: The operator first fills the Cnidium monnieri into the inside of the net tank 10 outside the extraction tank body 1, and the mesh number of the net tank 10 is about 180 meshes, so as to avoid that the traditional Chinese medicinal debris directly enters the inside of the extraction tank body 1, and then the top cover plate 3 opened at the top end of the extraction tank body 1 is opened, the net tank 10 is carried by hand, and the outer threaded pipe 13 arranged at the bottom end of the net tank 10 is connected to the inner threaded seat 12.

[0030] Step 2: Then the operator rotates the net tank 10, so that the outer threaded pipe 13 arranged at the bottom end of the net tank 10 is connected to the inner threaded seat 12, the material supporting plate 11 is connected to the bottom end of the net tank 10, the motor 2 drives the mixing blade 14 and the material supporting plate 11 to rotate, so that the material supporting plate 11 drives the traditional Chinese medicinal materials in the net tank 10 to melt into the liquid, and the mixing blade 14 stirs the mixture, and then the control module 6 starts the emission module 15, and ultrasonic extraction is performed for 10 min, and the soaking time is 3 h at room temperature.

[0031] Step 3: A certain amount of 1% sodium hydroxide solution is added into the extraction tank body 1 through the metering pump 4, the motor 2 is started to drive the mixing blade 14 to rotate, the mixing blade 14 stirs the mixture, and the stirring time is 30 min at room temperature, and then the control module 6 starts the emission module 15, and ultrasonic extraction is performed for 10 min.

[0032] Step 4: After a certain amount of 10% hydrochloric acid solution is added into the extraction tank body 1 through the metering pump 4 and acidification, the extract is directly discharged by opening the liquid discharge valve 7 arranged at the bottom end, and then the extract is filtered again through the filter tank, the operator opens the top cover plate 3, so that the outer threaded pipe 13 arranged at the bottom end of the net tank 10 is separated from the inner threaded seat 12, and the traditional Chinese medicinal materials and the net tank 10 are taken out from the inside of the extraction tank body 1.

[0033] Therefore, the above-mentioned disclosed embodiments are only examples in all aspects, and are not the only ones. All changes within the scope of the utility model or within the scope equivalent to the utility model are included in the utility model.

Claims

1. An extraction device for an extract of the traditional Chinese medicine Cnidium monnieri, characterized in that: The extraction tank (1), motor (2), and mesh tank (10) are included. The outer side of the extraction tank (1) is hinged with a top cover plate (3). A mixing mechanism (8) is provided on the outer side of the extraction tank (1). The mixing mechanism (8) mixes sodium hydroxide solution, hydrochloric acid solution and Cnidium monnieri soaking solution to further improve the extraction rate. A positioning mechanism (9) is provided inside the extraction tank (1). The positioning mechanism (9) quickly positions and disassembles the bottom of the mesh tank (10), thereby facilitating the replacement of residual Cnidium monnieri material inside the mesh tank (10) and preventing a large amount of Cnidium monnieri powder from remaining inside the extraction tank (1).

2. The extraction device for Cnidium monnieri extract according to claim 1, characterized in that: The mixing mechanism (8) includes a metering pump (4), a liquid injection pipe (5), a control module (6), a drain valve (7), a mixing blade (14), and a launching module (15). The metering pump (4) is located at the top of the extraction tank (1). The output end of the metering pump (4) is connected to one end of the liquid injection pipe (5), and the other end of the liquid injection pipe (5) is connected to the top of the extraction tank (1). The control module (6) is located on the outside of the extraction tank (1), and the output end of the control module (6) is connected to the launching module (15). The launching module (15) is installed inside the extraction tank (1). The mixing blade (14) is located inside the extraction tank (1), and the drain valve (7) is connected through the bottom of the extraction tank (1).

3. The extraction device for Cnidium monnieri extract according to claim 2, characterized in that: The drain valve (7) is connected to the bottom of the extraction tank (1) via a pipe fitting.

4. The extraction device for Cnidium monnieri extract according to claim 1, characterized in that: The positioning mechanism (9) includes a motor (2), a mesh tank (10), a material support plate (11), an internal thread seat (12), and an external thread tube (13). The output shaft of the motor (2) is connected to the material support plate (11). The motor (2) is located directly above the extraction tank (1). The internal thread seat (12) is located directly above the material support plate (11). The external thread tube (13) is connected to the outside of the internal thread seat (12). The top of the external thread tube (13) is connected to the mesh tank (10). The mesh tank (10) is located inside the extraction tank (1).

5. The extraction apparatus for Cnidium monnieri extract according to claim 4, characterized in that: The mesh tank (10) is internally connected to the internal threaded seat (12) through an external threaded pipe (13) provided at the bottom.

6. The extraction apparatus for Cnidium monnieri extract according to claim 1, characterized in that: The extraction tank (1) is connected to the outside of the mixing blade (14) via a motor (2) installed at the top.