Pressing type continuous traditional Chinese medicine extraction device for pharmacy

By designing a continuous waste removal component and rotating the Chinese medicine extraction centrifuge cylinder, the problem of waste residue in the Chinese medicine extraction device is solved, the continuity and efficiency of Chinese medicine extraction is achieved, and the production efficiency and the quality of the drug liquid are improved.

CN120242528APending Publication Date: 2025-07-04XIAN EIGHTH HOSPITAL
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Patent Information

Application Number
CN202510414195.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-03
Publication Date
2025-07-04

AI Technical Summary

Technical Problem

The existing traditional Chinese medicine extraction device is difficult to effectively remove waste residue during extrusion extraction, resulting in frequent manual intervention by operators, affecting the efficiency and stability of the production line.

Method used

A pharmaceutical press-type continuous Chinese medicine extraction device is designed, including the extraction device shell, a traditional Chinese medicine collection box, an essence collection tank and a rotating traditional Chinese medicine extraction centrifugal cylinder, equipped with a continuous waste removal assembly and threaded fan blade. The continuous elimination of traditional Chinese medicine waste residue is achieved through the rotation of the threaded fan blade, and the rotating traditional Chinese medicine extraction centrifugal cylinder is used for rotary extraction and secondary filtration.

Benefits of technology

The continuous extraction of traditional Chinese medicine is achieved, production efficiency is improved, manual intervention is reduced, the stability of the extraction process is ensured, and the quality and shelf life of the medicine liquid are improved through secondary filtration.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a squeezing type continuous traditional Chinese medicine extraction device for pharmacy, and relates to the technical field of traditional Chinese medicine extraction. The traditional Chinese medicine extraction device comprises an extraction device shell, a traditional Chinese medicine collection box, an essence collection tank and a rotary traditional Chinese medicine extraction centrifugal barrel, the traditional Chinese medicine collection box is fixedly installed outside the extraction device shell, the essence collection tank is fixedly connected with the extraction device shell, and the rotary traditional Chinese medicine extraction centrifugal barrel rotates in the essence collection tank. According to the device, by arranging the continuous waste discharging assembly, waste residues of traditional Chinese medicine obtained after extraction can be conveniently discharged, the continuous extraction process of the traditional Chinese medicine can be achieved through rotation and coherent operation, replacement and adjustment are not needed when the device is stopped every time, and the efficiency is improved. By designing a rotary traditional Chinese medicine extraction centrifugal barrel and a threaded fan blade, the traditional Chinese medicine can be guided into the rotary traditional Chinese medicine extraction centrifugal barrel through rotation of the threaded fan blade, and the traditional Chinese medicine can be rotationally extracted through rotation of the rotary traditional Chinese medicine extraction centrifugal barrel.
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Description

Technical Field

[0001] The present invention relates to the technical field of traditional Chinese medicine extraction, and particularly to a pressing type continuous traditional Chinese medicine extraction device for pharmaceutical use. Background Art

[0002] Pressing in pharmacy refers to the process of extracting the active ingredients of plants or other natural medicines by applying pressure through physical methods. This method is commonly used in the extraction of plants, especially when extracting vegetable oils, juices or certain active ingredients. The pressing technology is relatively simple and can effectively retain some natural ingredients in the raw materials, especially in the extraction of oils and water-soluble ingredients, which has a wide range of applications.

[0003] Most of the existing traditional Chinese medicine extraction devices squeeze and extract traditional Chinese medicine. When squeezing and extracting traditional Chinese medicine, it will leave waste residues, resulting in difficult exclusion of traditional Chinese medicine waste residues. The unsmooth exclusion of waste residues may lead to frequent manual intervention or adjustment of the equipment by operators, and affect the efficiency and stability of the production line. In view of the above problems, the inventor proposes a pressing type continuous traditional Chinese medicine extraction device for pharmaceutical use to solve the above problems. Summary of the Invention

[0004] In order to solve the problem that most of the existing traditional Chinese medicine extraction devices squeeze and extract traditional Chinese medicine, which will leave waste residues when squeezing and extracting traditional Chinese medicine, resulting in difficult exclusion of traditional Chinese medicine waste residues, unsmooth exclusion of waste residues, possible frequent manual intervention or adjustment of the equipment by operators, and affecting the efficiency and stability of the production line; the purpose of the present invention is to provide a pressing type continuous traditional Chinese medicine extraction device for pharmaceutical use.

[0005] To solve the above technical problems, the present invention adopts the following technical scheme: a pressing type continuous traditional Chinese medicine extraction device for pharmaceutical use, including an extraction device housing, a traditional Chinese medicine collection box, an essence liquid collection tank and a rotating traditional Chinese medicine extraction centrifuge cylinder. The traditional Chinese medicine collection box is fixedly installed outside the extraction device housing, the essence liquid collection tank is fixedly connected to the extraction device housing, the rotating traditional Chinese medicine extraction centrifuge cylinder rotates inside the essence liquid collection tank, and a continuous waste residue exclusion component is fixedly installed outside the traditional Chinese medicine collection box. The continuous waste residue exclusion component includes a first motor, a cylindrical sliding rotating shaft, a first fixed block, a first connecting block and a first threaded rod.

[0006] Preferably, a support base is fixedly installed outside the housing of the extraction device, a feed funnel is fixedly installed outside the traditional Chinese medicine collection box, a motor fixing ring is fixedly installed outside the traditional Chinese medicine collection box, the first motor is fixedly installed outside the motor fixing ring, a first rotating shaft is rotatably connected to the outside of the first motor, a polygonal rotating shaft is fixedly installed on the outside of the first rotating shaft, the first fixing block is fixedly installed outside the traditional Chinese medicine collection box, the cylindrical sliding rotating shaft rotates outside the first fixing block, and the cylindrical sliding rotating shaft is slidably connected to the polygonal rotating shaft.

[0007] Preferably, the first fixing block is fixedly installed outside the traditional Chinese medicine collection box, a second motor is fixedly installed outside the motor fixing ring, the first threaded rod rotates outside the second motor, and the first connecting block slides inside the inner wall of the first fixing block.

[0008] Preferably, a first connecting block is rotatably connected to the outside of the cylindrical sliding rotating shaft, the first connecting block is threadedly connected to the first threaded rod, a first limiting block is fixedly installed outside the first fixing block, and the first limiting block is rotatably connected to the first threaded rod.

[0009] Preferably, a second connecting pipe is fixedly installed outside the traditional Chinese medicine collection box, the second connecting pipe communicates with the rotating traditional Chinese medicine extraction centrifuge cylinder, a threaded fan blade is fixedly installed on the outside of the cylindrical sliding rotating shaft, and the threaded fan blade rotates inside the inner wall of the second connecting pipe. By using the threaded fan blade to rotate inside the second connecting pipe, the traditional Chinese medicine materials can be stirred and moved, thereby promoting the uniform extraction of active ingredients. And through stirring, the medicinal effect components of the traditional Chinese medicine can be better dissolved into the extraction liquid, improving the extraction efficiency. The rotation of the threaded fan blade can prevent the medicinal materials from adhering to the pipe wall, ensuring that the medicinal effect components in the liquid medicine are extracted to the maximum extent.

[0010] Preferably, a second rotating shaft is fixedly installed on the outside of the threaded fan blade, one end of the second rotating shaft away from the threaded fan blade is rotatably connected to a circular sealing sheet, and the circular sealing sheet can be attached to the inner wall of the rotating traditional Chinese medicine extraction centrifuge cylinder. The circular sealing sheet can be used to seal the rotating traditional Chinese medicine extraction centrifuge cylinder to prevent the unextracted traditional Chinese medicine inside the rotating traditional Chinese medicine extraction centrifuge cylinder from falling, and the traditional Chinese medicine is extracted by the rotation of the rotating traditional Chinese medicine extraction centrifuge cylinder.

[0011] Preferably, a third motor is fixedly installed outside the essence liquid collection tank, a third rotating shaft is rotatably connected to the outside of the third motor, a first gear is fixedly installed on the outside of the third rotating shaft, a ring gear is fixedly installed on the outside of the rotating traditional Chinese medicine extraction centrifuge cylinder, and the ring gear meshes with the first gear.

[0012] Preferably, a rotary filtration tank is provided outside the rotary traditional Chinese medicine extraction centrifuge cylinder, and a concave discharge funnel is fixedly installed outside the rotary traditional Chinese medicine extraction centrifuge cylinder. A concave thread groove is provided outside the concave discharge funnel. By virtue of the concave thread groove provided outside the concave discharge funnel, the concave discharge funnel can be rotated, and the traditional Chinese medicine at the bottom of the rotary traditional Chinese medicine extraction centrifuge cylinder can be moved to the side of the rotary traditional Chinese medicine extraction centrifuge cylinder, facilitating the extraction of traditional Chinese medicine by centrifugal force.

[0013] Preferably, a threaded cover is fixedly installed outside the essence liquid collection tank, and a waste discharge port is fixedly installed outside the rotary traditional Chinese medicine extraction centrifuge cylinder. A traditional Chinese medicine extraction liquid sealing cover is rotatably connected to the outside of the waste discharge port. An extraction liquid discharge port is fixedly installed outside the traditional Chinese medicine extraction liquid sealing cover. The traditional Chinese medicine extraction liquid sealing cover is threadedly connected to the threaded cover. Through the traditional Chinese medicine extraction liquid sealing cover, not only can the threaded cover be sealed, but also the secondary filtration ring can be fixed. And through the secondary filtration ring, the liquid medicine after traditional Chinese medicine extraction can be secondarily filtered. By doing so, some particles or impurities that may affect the stability of the liquid medicine can be removed, and the storage period of the liquid medicine can be extended.

[0014] Preferably, a sealing protrusion is fixedly installed outside the waste discharge port. The sealing protrusion can be fitted with the traditional Chinese medicine extraction liquid sealing cover. A secondary filtration ring is fixedly installed outside the traditional Chinese medicine extraction liquid sealing cover. The secondary filtration ring is fixedly installed between the waste discharge port and the threaded cover. The extraction liquid inside the secondary filtration ring can be filtered, thereby improving the quality and efficacy of the liquid medicine and better exerting the curative effect of traditional Chinese medicine.

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0016] 1. In the present invention, by providing a continuous waste removal assembly, the first threaded rod can be rotated to drive the first connecting block to move, and the threaded fan blade can be moved downward. By virtue of the rotation of the threaded fan blade, it is convenient to remove the extracted traditional Chinese medicine residues. Through rotation and coherent operations, a continuous extraction process of traditional Chinese medicine can be realized without stopping the equipment for replacement and adjustment each time. This continuous operation can improve production efficiency, reduce manual intervention, and ensure the stability of the extraction process;

[0017] 2. In the present invention, by designing a rotary traditional Chinese medicine extraction centrifuge cylinder and a threaded fan blade, the threaded fan blade can be rotated to introduce traditional Chinese medicine into the rotary traditional Chinese medicine extraction centrifuge cylinder, and the rotary traditional Chinese medicine extraction centrifuge cylinder can be rotated to perform rotary extraction on traditional Chinese medicine. The active ingredients in the medicinal materials can be separated from the medicinal materials into the solvent by centrifugal force, thereby improving the extraction efficiency. And rotary extraction can usually be carried out at normal temperature or low temperature, so the active ingredients in the medicinal materials can be better maintained, and the risk of thermal degradation can be reduced;

[0018] 3. In the present invention, by designing a secondary filtration circular disc, the liquid medicine after traditional Chinese medicine extraction can be filtered a second time. During the traditional Chinese medicine extraction process, the liquid medicine may contain undissolved particles or residues of plants. The secondary filtration can effectively remove these impurities, ensure the purity of the liquid medicine, remove ineffective or harmful substances in the liquid medicine during filtration, thereby improving the quality and efficacy of the liquid medicine, better exerting the curative effect of traditional Chinese medicine, and removing some particles or impurities that may affect the stability of the liquid medicine through secondary filtration, prolonging the storage period of the liquid medicine. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following-described drawings are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0020] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0021] Figure 2 It is a schematic diagram of the structure of the extraction device housing of the present invention.

[0022] Figure 3 It is a schematic diagram of the structure of the essence liquid collection tank of the present invention.

[0023] Figure 4 It is a sectional view of the structure of the traditional Chinese medicine collection box of the present invention.

[0024] Figure 5 It is a sectional view of the structure of the first fixing block of the present invention.

[0025] Figure 6 It is a sectional view of the structure of the second connecting pipe of the present invention.

[0026] Figure 7 It is a sectional view of the structure of the essence liquid collection tank of the present invention.

[0027] Figure 8 In the present invention Figure 6 Schematic enlarged view of the structure at A.

[0028] Figure 9 In the present invention Figure 7 Schematic enlarged view of the structure at B.

[0029] In the figure: 1. Extraction device housing; 101. Support base; 2. Traditional Chinese medicine collection box; 201. Feeding funnel; 202. Motor fixing ring; 203. First motor; 204. First rotating shaft; 205. Polygonal rotating shaft; 206. Cylindrical sliding rotating shaft; 207. Threaded fan blade; 208. First fixing block; 209. Second motor; 210. First connecting block; 211. First threaded rod; 212. First limiting block; 213. Second connecting pipe; 3. Essence liquid collection tank; 301. Waste discharge port; 302. Extraction liquid discharge port; 303. Secondary filtering circular piece; 304. Traditional Chinese medicine extraction liquid sealing cover; 305. Threaded cover port; 4. Rotating traditional Chinese medicine extraction centrifuge tube; 401. Rotating filter tank; 402. Second rotating shaft; 403. Circular sealing piece; 404. Sealing protrusion; 405. Ring gear; 406. Third motor; 407. Third rotating shaft; 408. First gear; 409. Concave threaded groove; 410. Concave discharge funnel. Detailed implementation mode

[0030] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0031] Embodiment: As Figures 1-9 shown, the present invention provides a pressing type continuous traditional Chinese medicine extraction device for pharmaceutical use, including an extraction device housing 1, a traditional Chinese medicine collection box 2, an essence liquid collection tank 3, and a rotating traditional Chinese medicine extraction centrifuge tube 4. The traditional Chinese medicine collection box 2 is fixedly installed outside the extraction device housing 1. The essence liquid collection tank 3 is fixedly connected to the extraction device housing 1. The rotating traditional Chinese medicine extraction centrifuge tube 4 rotates inside the essence liquid collection tank 3. A continuous waste discharge component is fixedly installed outside the traditional Chinese medicine collection box 2. The continuous waste discharge component includes a first motor 203, a cylindrical sliding rotating shaft 206, a first fixing block 208, a first connecting block 210, and a first threaded rod 211.

[0032] A support base 101 is fixedly installed outside the extraction device housing 1. A feeding funnel 201 is fixedly installed outside the traditional Chinese medicine collection box 2. A motor fixing ring 202 is fixedly installed outside the traditional Chinese medicine collection box 2. The first motor 203 is fixedly installed outside the motor fixing ring 202. The first rotating shaft 204 is rotatably connected to the outside of the first motor 203. A polygonal rotating shaft 205 is fixedly installed outside the first rotating shaft 204. The first fixing block 208 is fixedly installed outside the traditional Chinese medicine collection box 2. The cylindrical sliding rotating shaft 206 rotates outside the first fixing block 208. The cylindrical sliding rotating shaft 206 is slidably connected to the polygonal rotating shaft 205.

[0033] By adopting the above technical solution, through the sliding connection between the cylindrical sliding rotating shaft 206 and the polygonal rotating shaft 205, the movement of the cylindrical sliding rotating shaft 206 can be used to drive the movement of the threaded fan blade 207, and the discharge of traditional Chinese medicine waste can be controlled by moving the position of the threaded fan blade 207.

[0034] The first fixed block 208 is fixedly installed outside the traditional Chinese medicine collection box 2. A second motor 209 is fixedly installed outside the motor fixed ring 202. The first threaded rod 211 rotates outside the second motor 209, and the first connecting block 210 slides inside the inner wall of the first fixed block 208.

[0035] By adopting the above technical solution, through the sliding of the first connecting block 210 inside the inner wall of the first fixed block 208, the movement of the cylindrical sliding rotating shaft 206 can be driven by the movement of the first connecting block 210.

[0036] The first connecting block 210 is rotatably connected to the outside of the cylindrical sliding rotating shaft 206. The first connecting block 210 is threadedly connected to the first threaded rod 211. A first limiting block 212 is fixedly installed outside the first fixed block 208, and the first limiting block 212 is rotatably connected to the first threaded rod 211.

[0037] By adopting the above technical solution, through the threaded connection between the first connecting block 210 and the first threaded rod 211, the rotation of the first threaded rod 211 can be used to drive the movement of the first connecting block 210. Through the rotational connection between the first limiting block 212 and the first threaded rod 211, the first limiting block 212 can be used to limit the first connecting block 210, increasing the stability of the device.

[0038] A second connecting pipe 213 is fixedly installed outside the traditional Chinese medicine collection box 2. The second connecting pipe 213 communicates with the rotating traditional Chinese medicine extraction centrifuge tube 4. A threaded fan blade 207 is fixedly installed outside the cylindrical sliding rotating shaft 206, and the threaded fan blade 207 rotates inside the inner wall of the second connecting pipe 213.

[0039] By adopting the above technical solution, through the rotation of the threaded fan blade 207 inside the inner wall of the second connecting pipe 213, the rotation of the threaded fan blade 207 can be used to move the traditional Chinese medicine materials to be extracted in the traditional Chinese medicine collection box 2 into the rotating traditional Chinese medicine extraction centrifuge tube 4 and perform rotational extraction.

[0040] A second rotating shaft 402 is fixedly installed outside the threaded fan blade 207. One end of the second rotating shaft 402 away from the threaded fan blade 207 is rotatably connected to a circular sealing piece 403, and the circular sealing piece 403 can be attached to the inner wall of the rotating traditional Chinese medicine extraction centrifuge tube 4.

[0041] By adopting the above technical solution, a circular sealing piece 403 is rotatably connected to one end of the second rotating shaft 402 away from the threaded fan blade 207, and the circular sealing piece 403 is attached to the inner wall of the rotating Chinese medicine extraction centrifuge cylinder 4, so that the circular sealing piece 403 can be used to seal the rotating Chinese medicine extraction centrifuge cylinder 4, prevent the unextracted Chinese medicine in the rotating Chinese medicine extraction centrifuge cylinder 4 from falling, and use the rotation of the rotating Chinese medicine extraction centrifuge cylinder 4 to extract the Chinese medicine.

[0042] A third motor 406 is fixedly installed outside the essence liquid collection tank 3. A third rotating shaft 407 is rotatably connected to the outside of the third motor 406. A first gear 408 is fixedly installed on the outside of the third rotating shaft 407. A ring gear 405 is fixedly installed outside the rotating Chinese medicine extraction centrifuge cylinder 4, and the ring gear 405 meshes with the first gear 408.

[0043] By adopting the above technical solution, through the meshing of the ring gear 405 and the first gear 408, the first gear 408 can be used to drive the ring gear 405 to rotate and drive the rotating Chinese medicine extraction centrifuge cylinder 4 to rotate.

[0044] A rotating filter groove 401 is provided on the outside of the rotating Chinese medicine extraction centrifuge cylinder 4. A concave discharge funnel 410 is fixedly installed on the outside of the rotating Chinese medicine extraction centrifuge cylinder 4, and a concave threaded groove 409 is provided on the outside of the concave discharge funnel 410.

[0045] By adopting the above technical solution, through the provision of the concave threaded groove 409 on the outside of the concave discharge funnel 410, the rotation of the rotating Chinese medicine extraction centrifuge cylinder 4 can drive the concave discharge funnel 410 to rotate, and the rotation of the concave discharge funnel 410 can be used to move the Chinese medicine at the bottom of the rotating Chinese medicine extraction centrifuge cylinder 4 to the side of the rotating Chinese medicine extraction centrifuge cylinder 4, facilitating the extraction of the Chinese medicine by centrifugal force.

[0046] A threaded cover port 305 is fixedly installed outside the essence liquid collection tank 3. A waste material discharge port 301 is fixedly installed outside the rotating Chinese medicine extraction centrifuge cylinder 4. A Chinese medicine extraction liquid sealing cover 304 is rotatably connected to the outside of the waste material discharge port 301. An extraction liquid discharge port 302 is fixedly installed on the outside of the Chinese medicine extraction liquid sealing cover 304, and the Chinese medicine extraction liquid sealing cover 304 is threadedly connected to the threaded cover port 305.

[0047] By adopting the above technical solution, through the threaded connection between the Chinese medicine extraction liquid sealing cover 304 and the threaded cover port 305, the essence liquid collection tank 3 can be sealed by rotating the Chinese medicine extraction liquid sealing cover 304, and the secondary filtering ring piece 303 can be fixed by the Chinese medicine extraction liquid sealing cover 304.

[0048] There is a sealing protrusion 404 fixedly installed outside the waste discharge port 301. The sealing protrusion 404 can be fitted with the traditional Chinese medicine extraction liquid sealing cover 304. There is a secondary filtration ring 303 fixedly installed outside the traditional Chinese medicine extraction liquid sealing cover 304. The secondary filtration ring 303 is fixedly installed between the waste discharge port 301 and the threaded cover port 305.

[0049] By adopting the above technical solution, since the secondary filtration ring 303 is fixedly installed between the waste discharge port 301 and the threaded cover port 305, the extraction liquid inside the secondary filtration ring 303 can be filtered.

[0050] Working principle: When the pharmaceutical pressing type continuous traditional Chinese medicine extraction device needs to be used, the traditional Chinese medicine materials to be extracted can be put into the traditional Chinese medicine collection box 2 from the feeding funnel 201. Further, the first motor 203 drives the first rotating shaft 204 to rotate, and the rotation of the first rotating shaft 204 drives the polygonal rotating shaft 205 to rotate. Then, the rotation of the polygonal rotating shaft 205 drives the cylindrical sliding rotating shaft 206 to rotate, and the rotation of the cylindrical sliding rotating shaft 206 drives the threaded fan blade 207 to rotate. The traditional Chinese medicine materials can be stirred by the rotation of the threaded fan blade 207, and the traditional Chinese medicine materials are guided from the traditional Chinese medicine collection box 2 into the rotating traditional Chinese medicine extraction centrifuge tube 4.

[0051] At the same time, the third motor 406 drives the third rotating shaft 407 to rotate, and the rotation of the third rotating shaft 407 can drive the first gear 408 to rotate. Then, the rotation of the first gear 408 drives the ring gear 405 to rotate. Finally, the rotation of the ring gear 405 can drive the rotating traditional Chinese medicine extraction centrifuge tube 4 to rotate, and the rotation of the rotating traditional Chinese medicine extraction centrifuge tube 4 can be used to perform rotational extraction on the traditional Chinese medicine.

[0052] Further, the secondary filtration ring 303 is placed inside the traditional Chinese medicine extraction liquid sealing cover 304, and the traditional Chinese medicine extraction liquid sealing cover 304 is rotatably installed along the threaded cover port 305. By rotating the traditional Chinese medicine extraction liquid sealing cover 304, it is driven to be fixed with the threaded cover port 305, and the threaded cover port 305 is fitted with the sealing protrusion 404 to improve the sealing of the traditional Chinese medicine extraction liquid sealing cover 304. Finally, the secondary filtration ring 303 can be used to filter the extracted liquid medicine in the rotating traditional Chinese medicine extraction centrifuge tube 4 through the secondary filtration ring 303. During the traditional Chinese medicine extraction process, the liquid medicine may contain incompletely dissolved particulate matters or residues of plants. The secondary filtration can effectively remove these impurities, ensure the purity of the liquid medicine, remove ineffective substances or harmful substances in the liquid medicine during filtration, thereby improving the quality and efficacy of the liquid medicine, better exerting the curative effect of the traditional Chinese medicine, and removing some particles or impurities that may affect the stability of the liquid medicine through the secondary filtration, extending the storage period of the liquid medicine.

[0053] Furthermore, the purified liquid medicine after extraction slides down from the inner wall of the rotating Chinese medicine extraction centrifuge cylinder 4 and is discharged from the extraction liquid outlet 302. The active ingredients in the medicinal materials are separated from the medicinal materials into the solvent by centrifugal force, thereby improving the extraction efficiency. And the rotary extraction can usually be carried out at normal temperature or low temperature, so it can better maintain the active ingredients in the medicinal materials and reduce the risk of thermal degradation;

[0054] When it is necessary to discharge the waste residue after extraction in the rotating Chinese medicine extraction centrifuge cylinder 4, the second motor 209 is used to drive the first threaded rod 211 to rotate. By rotating the first threaded rod 211, the first connecting block 210 can be driven to move downward. By the movement of the first connecting block 210, the cylindrical sliding rotating shaft 206 is driven to move downward, and by the downward movement of the cylindrical sliding rotating shaft 206, the threaded fan blade 207 is driven to move downward. Finally, the downward movement of the threaded fan blade 207 drives the circular sealing sheet 403 to move downward, and the seal between the circular sealing sheet 403 and the concave discharge funnel 410 is released. Finally, the waste residue of the Chinese medicine after extraction can be discharged by rotating the downward-moved threaded fan blade 207. Through the rotating and coherent operation, the continuous extraction process of the Chinese medicine can be realized without stopping the equipment for replacement and adjustment each time. This continuous operation can improve the production efficiency, reduce manual intervention, and ensure the stability of the extraction process.

[0055] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalent technologies, the present invention also intends to include these changes and modifications.

Claims

1. The pharmaceutical pressing type continuous traditional Chinese medicine extraction device, including an extraction device housing (1), a traditional Chinese medicine collection box (2), an essence liquid collection tank (3) and a rotating traditional Chinese medicine extraction centrifuge cylinder (4), is characterized in that: The traditional Chinese medicine collection box (2) is fixedly installed outside the extraction device housing (1), the essence liquid collection tank (3) is fixedly connected to the extraction device housing (1), the rotating traditional Chinese medicine extraction centrifuge cylinder (4) rotates inside the essence liquid collection tank (3), and a continuous waste removal component is fixedly installed outside the traditional Chinese medicine collection box (2). The continuous waste removal component includes a first motor (203), a cylindrical sliding rotating shaft (206), a first fixed block (208), a first connecting block (210), and a first threaded rod (211).

2. The continuous traditional Chinese medicine extraction device for pharmaceutical use by pressing type as described in claim 1, wherein, A support base (101) is fixedly installed outside the extraction device housing (1), a feed funnel (201) is fixedly installed outside the traditional Chinese medicine collection box (2), a motor fixing ring (202) is fixedly installed outside the traditional Chinese medicine collection box (2), the first motor (203) is fixedly installed outside the motor fixing ring (202), a first rotating shaft (204) is rotatably connected to the outside of the first motor (203), a polygonal rotating shaft (205) is fixedly installed on the outside of the first rotating shaft (204), the first fixed block (208) is fixedly installed outside the traditional Chinese medicine collection box (2), the cylindrical sliding rotating shaft (206) rotates outside the first fixed block (208), and the cylindrical sliding rotating shaft (206) is slidably connected to the polygonal rotating shaft (205).

3. The continuous traditional Chinese medicine extraction device by pressing type for pharmaceutical use according to claim 2, wherein, The first fixed block (208) is fixedly installed outside the traditional Chinese medicine collection box (2), a second motor (209) is fixedly installed outside the motor fixing ring (202), the first threaded rod (211) rotates outside the second motor (209), and the first connecting block (210) slides on the inner wall of the first fixed block (208).

4. The continuous traditional Chinese medicine extraction device by pressing type for pharmaceutical use according to claim 1, wherein, The first connecting block (210) is rotatably connected to the outside of the cylindrical sliding rotating shaft (206), the first connecting block (210) is threadedly connected to the first threaded rod (211), a first limiting block (212) is fixedly installed outside the first fixed block (208), and the first limiting block (212) is rotatably connected to the first threaded rod (211).

5. The continuous traditional Chinese medicine extraction device by pressing type for pharmaceutical use according to claim 1, characterized in that, A second connecting pipe (213) is fixedly installed outside the traditional Chinese medicine collection box (2), the second connecting pipe (213) communicates with the rotating traditional Chinese medicine extraction centrifuge cylinder (4), a threaded fan blade (207) is fixedly installed on the outside of the cylindrical sliding rotating shaft (206), and the threaded fan blade (207) rotates on the inner wall of the second connecting pipe (213).

6. The continuous Chinese medicine extraction device for pharmaceutical use by pressing type as claimed in claim 5, wherein A second rotating shaft (402) is fixedly installed on the outside of the threaded fan blade (207), one end of the second rotating shaft (402) away from the threaded fan blade (207) is rotatably connected to a circular sealing sheet (403), and the circular sealing sheet (403) can be attached to the inner wall of the rotating traditional Chinese medicine extraction centrifuge cylinder (4).

7. The continuous Chinese medicine extraction device by pressing type for pharmaceutical use according to claim 1, characterized in that, An external fixed installation of the essence liquid collection tank (3) is provided with a third motor (406). The external rotation connection of the third motor (406) is provided with a third rotating shaft (407). The external fixed installation of the third rotating shaft (407) is provided with a first gear (408). The external fixed installation of the rotating traditional Chinese medicine extraction centrifuge cylinder (4) is provided with an annular gear (405). The annular gear (405) is engaged with the first gear (408).

8. The continuous traditional Chinese medicine extraction device by pressing type for pharmaceutical use according to claim 1, wherein, The external of the rotating traditional Chinese medicine extraction centrifuge cylinder (4) is provided with a rotating filter groove (401). The external fixed installation of the rotating traditional Chinese medicine extraction centrifuge cylinder (4) is provided with a concave discharge funnel (410). The external of the concave discharge funnel (410) is provided with a concave thread groove (409).

9. The continuous Chinese medicine extraction device by pressing type for pharmaceutical use according to claim 1, characterized in that, The external fixed installation of the essence liquid collection tank (3) is provided with a threaded cover opening (305). The external fixed installation of the rotating traditional Chinese medicine extraction centrifuge cylinder (4) is provided with a waste discharge port (301). The external rotation connection of the waste discharge port (301) is provided with a traditional Chinese medicine extraction liquid sealing cover (304). The external fixed installation of the traditional Chinese medicine extraction liquid sealing cover (304) is provided with an extraction liquid discharge port (302). The traditional Chinese medicine extraction liquid sealing cover (304) is threadedly connected with the threaded cover opening (305).

10. The continuous Chinese medicine extraction device by pressing type for pharmaceutical use according to claim 9, characterized in that, The external fixed installation of the waste discharge port (301) is provided with a sealing protrusion (404). The sealing protrusion (404) can be fitted with the traditional Chinese medicine extraction liquid sealing cover (304). The external fixed installation of the traditional Chinese medicine extraction liquid sealing cover (304) is provided with a secondary filter ring plate (303). The secondary filter ring plate (303) is fixedly installed between the waste discharge port (301) and the threaded cover opening (305).