Residue mixture discharge mechanism and extraction device
By designing a residue mixture discharge mechanism and extraction device, the problem of difficult cleaning of the separation chamber in traditional Chinese medicine extraction devices was solved, achieving convenient cleaning and material classification and collection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN TIANJIKANG TRADITIONAL CHINESE MEDICINE PLANTING CO LTD
- Filing Date
- 2025-04-01
- Publication Date
- 2026-06-12
AI Technical Summary
The separation chamber of existing Chinese medicine extraction devices is difficult to clean, and the residue is difficult to remove, which increases the complexity and cost of cleaning.
A residue mixture discharge mechanism was designed, including cleaning equipment and a drive mechanism. By combining a nozzle and a reciprocating structure, the extraction tank can be cleaned in all directions, and the discharge mechanism can be used to collect the substances in a classified manner.
This makes the extraction device easy to clean, ensuring convenient cleaning and accurate classification and collection of materials, and reducing cleaning difficulty and cost.
Smart Images

Figure CN224345450U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of traditional Chinese medicine technology, specifically to a residue mixture discharge mechanism and extraction device. Background Technology
[0002] Traditional Chinese medicine (TCM) mainly originated in China, with a few originating from foreign countries, such as American ginseng. Under the guidance of TCM theory, TCM is used to prevent, diagnose, and treat diseases or regulate bodily functions. Most of these are plant-based medicines, but there are also animal-based, mineral-based, and some chemical and biological products. TCM liquid refers to a liquid preparation obtained by decocting or soaking medicinal herbs or coarse granules in water, removing the residue, and extracting the juice.
[0003] Extraction devices are needed in the production of traditional Chinese medicine. A search revealed a patent document with publication number CN214485722U, which discloses an integrated device for separating extraction residues from traditional Chinese medicine extracts. This device relates to the technical field of integrated extraction residue separation devices, including a receiving box, a separation chamber, and a chamber cover. An isolation device is fixedly installed on the left side of the receiving box. An ultraviolet lamp is installed at the top of the inner part of the isolation device. A hinge is installed on the left side of the isolation device, and a locking plate is installed at the bottom of the hinge. A first slide rail is installed at the bottom of the inner part of the isolation device, and a first slider is installed at the top of the first slide rail. A receiving block is installed at the top of the first slider. By installing the isolation device and the ultraviolet lamp installed at the top of its inner part, the interior of the isolation device can be sterilized.
[0004] However, the aforementioned patents also have the following drawbacks: For example, cleaning the inside of the separation chamber is inconvenient because residual medicinal liquid, medicinal material fragments, etc., may remain inside the chamber. These residues may adhere to the chamber walls or hard-to-reach corners, making cleaning difficult. Special cleaning tools or solvents may be required, increasing the complexity and cost of cleaning and failing to meet usage requirements. Therefore, a residue mixture discharge mechanism and extraction device are proposed to solve the problems mentioned above. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a residue mixture discharge mechanism and extraction device, which has the advantages of strong practicality and convenient cleaning, and solves the problem of inconvenient cleaning of the inside of the separation chamber.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a residue mixture extraction device, comprising a base plate and an extraction structure fixed above the base plate for extracting residue mixtures, wherein a cleaning device extending into the extraction structure for cleaning is provided on the upper surface of the base plate, and a driving mechanism for driving the cleaning device is also provided on the upper surface of the base plate.
[0007] The cleaning equipment includes a pump body and a water tank fixed to the upper surface of the base plate, and a spray pipe disposed inside the extraction structure;
[0008] The drive mechanism includes a dual-axis motor mounted on the base plate, a reciprocating structure for adjusting the nozzle, and a swing structure connecting the dual-axis motor and the reciprocating structure. The drive mechanism also includes a guide structure mounted on the base plate for limiting the position of the reciprocating structure. The rear output shaft of the dual-axis motor is fixed to the output end of the pump body.
[0009] The reciprocating structure includes a slide and a connecting block disposed above the base plate, and a connecting shaft fixed to the front and rear sides of the connecting block.
[0010] Furthermore, the extraction structure includes an extraction tank, a sealing cover bolted to the top side of the extraction tank, and a filter frame bolted to the lower surface of the sealing cover. The output shaft on the back of the dual-axis motor is connected and fixed to the output end on the pump body.
[0011] Furthermore, the sealing cover has an injection hole that communicates with the filter frame, and the extraction tank is hollow inside.
[0012] Furthermore, both the inlet and outlet ends of the pump body are fixedly connected to water supply pipes, and the two water supply pipes are respectively fixedly connected to the bottom end of the lifting rod and the outer surface of the water tank.
[0013] Furthermore, the lifting rod is a hollow shaft, the nozzle is hollow inside and has a circular shape, and several nozzle holes are opened on both the outer and inner sides of the nozzle.
[0014] Furthermore, the two connecting shafts are respectively connected to the lifting rod and the slide at opposite ends. The front connecting shaft is fixed to the outer surface of the lifting rod, and the rear connecting shaft has a roller mounted on the bearing at the end away from the connecting block. The slide has an adjustment groove inside that matches the roller.
[0015] Furthermore, the swing structure includes a crank fixed to the front output shaft of the dual-axis motor and a connecting rod hinged to the outside of the crank, wherein a connecting shaft fixed to the outer surface of the slide is hinged to the side of the connecting rod away from the crank.
[0016] This utility model also proposes a discharge mechanism for the above-mentioned extraction device, the discharge mechanism including a discharge pipe fixedly connected to the side wall of the extraction tank, and the discharge mechanism also including a discharge device installed above the base and cooperating with the discharge pipe;
[0017] The discharge device includes a rotating shaft rotatably mounted on the upper surface of the base, a drive motor fixed to the upper surface of the base, a turntable fixed to the top of the rotating shaft, and four detachable containers on the upper surface of the turntable. A gear assembly for transmission is installed between the outer surface of the rotating shaft and the output shaft of the drive motor.
[0018] Compared with the prior art, the present invention provides a residue mixture discharge mechanism and extraction device, which has the following beneficial effects:
[0019] 1. The residue mixture discharge mechanism and extraction device, with the combination of reciprocating and oscillating structures, allows the nozzle to move in all directions inside the extraction tank, effectively cleaning the residue. The guiding structure ensures the stable movement of the reciprocating structure, avoiding damage to the equipment and achieving the advantage of easy cleaning.
[0020] 2. The residue mixture discharge mechanism and extraction device are designed so that the extracted substances can be discharged into different carriers in sequence, which facilitates subsequent classification and processing. The gear set and drive motor work together to achieve smooth rotation of the turntable and ensure the accuracy of discharge. Attached Figure Description
[0021] Figure 1 This is a three-dimensional view of the structure of this utility model;
[0022] Figure 2 This is a cross-sectional view of the extraction tank of this utility model;
[0023] Figure 3 This is a schematic diagram of the drive mechanism of this utility model.
[0024] In the diagram: 1. Base plate; 2. Extraction structure; 21. Extraction tank; 22. Sealing cover; 23. Injection hole; 24. Discharge pipe; 3. Filter frame; 4. Discharge device; 401. Rotating shaft; 402. Turntable; 403. Supporting vessel; 404. Drive motor; 405. Gear assembly; 5. Pump body; 6. Water tank; 7. Water supply pipe; 8. Spray pipe; 81. Spray hole; 9. Drive mechanism; 901. Dual-shaft motor; 902. Slide; 903. Connecting block; 904. Connecting shaft; 905. Lifting rod; 906. Roller; 907. Adjusting slide; 908. Crank; 909. Connecting rod; 910. Guide structure. Detailed Implementation
[0025] 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.
[0026] Please see Figures 1 to 3A residue mixture extraction device includes a base plate 1 and an extraction structure 2 fixed above the base plate 1 for extracting the residue mixture. The extraction structure 2 includes an extraction tank 21, a sealing cover 22 bolted to the top side of the extraction tank 21, and a filter frame 3 bolted to the lower surface of the sealing cover 22. The output shaft of a dual-axis motor 901 is connected and fixed to the output end of a pump body 5. The sealing cover 22 has an injection hole 23 communicating with the filter frame 3. The extraction tank 21 is hollow inside. To facilitate the discharge of the extracted liquid, the extraction tank 21 is equipped with a discharge mechanism, including a discharge pipe 24 fixedly connected to the side wall of the extraction tank 21. The discharge mechanism also includes a discharge device 4 installed above the bottom plate 1 and cooperating with the discharge pipe 24. The discharge device 4 includes a rotating shaft 401 rotatably mounted on the upper surface of the bottom plate 1, a drive motor 404 fixed on the upper surface of the bottom plate 1, a turntable 402 fixed to the top of the rotating shaft 401, and four detachable containers 403 on the upper surface of the turntable 402. A gear assembly 405 is installed between the outer surface of the rotating shaft 401 and the output shaft of the drive motor 404 for transmission.
[0027] To clean the extraction tank 21, a cleaning device is provided on the upper surface of the base plate 1, extending into the extraction structure 2 for cleaning. The cleaning device includes a pump body 5 and a water tank 6 fixed to the upper surface of the base plate 1, and a spray pipe 8 disposed inside the extraction structure 2.
[0028] To improve the cleaning range, a drive mechanism 9 for driving the cleaning equipment is also provided on the upper surface of the base plate 1. The drive mechanism 9 includes a dual-axis motor 901 located above the base plate 1, a reciprocating structure for adjusting the nozzle 8, and a swing structure connecting the dual-axis motor 901 and the reciprocating structure. The drive mechanism 9 also includes a guide structure 910 located above the base plate 1 for limiting the reciprocating structure. The output shaft of the dual-axis motor 901 is fixed to the output end of the pump body 5. The reciprocating structure includes a slide block 902 and a connecting block 903 located above the base plate 1, and a connecting shaft 904 fixed to the front and rear sides of the connecting block 903. The bottom of the extraction tube 21 has a through hole adapted to the lifting rod 905. The lifting rod 905 extends into the interior of the lifting rod 905 through the through hole, and the lifting distance of the lifting rod 905 is adapted to the interior depth of the extraction tank 21. A sealing gasket is provided at the connection between the lifting rod 905 and the extraction tank 21. By incorporating a reciprocating and oscillating structure, the nozzle 8 can move omnidirectionally and at multiple angles inside the extraction tank 21, ensuring thorough cleaning of every corner of the tank. The lifting distance of the lifting rod 905 is adapted to the internal depth of the extraction tank 21, allowing the nozzle 8 to penetrate deep into the bottom of the tank to remove hard-to-reach residues.
[0029] Specifically, the pump body 5 has water inlet and outlet ends fixedly connected to water pipes 7, which are respectively fixedly connected to the bottom end of the lifting rod 905 and the outer surface of the water tank 6. Two connecting shafts 904 are connected at opposite ends to the lifting rod 905 and the slide 902, respectively. The front connecting shaft 904 is fixed to the outer surface of the lifting rod 905, and the rear connecting shaft 904, away from the connecting block 903, has a roller 906 mounted on a bearing. An adjusting groove 907 adapted to the roller 906 is provided inside the slide 902. The swing structure includes a crank 908 fixed to the front output shaft of the dual-axis motor 901 and a connecting rod 909 hinged to the outside of the crank 908. A connecting shaft fixed to the outer surface of the slide 902 is hinged to the side of the connecting rod 909 away from the crank 908. It should be noted that the lifting rod 905 is a hollow shaft, and the nozzle 8 is hollow inside and has a circular shape. Several spray holes 81 are provided on both the outer and inner sides of the nozzle 8. This circular shape and the presence of spray holes 81 on both the outer and inner sides of the nozzle 8 allow water to be sprayed more evenly onto the inner wall of the extraction tank 21, improving the cleaning effect.
[0030] Specifically, the guide structure 910 includes two limiting seats fixed to the upper surface of the base plate 1 and a guide rod that slides through the two limiting seats. A slide block 902 is fixed to the outer surface of the guide rod, and a buffer spring surrounding the outside of the guide rod is installed between the slide block 902 and one of the limiting seats. The dual-axis motor 901 is fixed to the upper surface of the base plate 1 via a motor mount.
[0031] The working principle of the above embodiments is as follows:
[0032] The residue mixture is placed in the extraction tank 21, and sealed and filtered by the sealing cover plate 22 and the filter frame 3. The filtered liquid is discharged into the carrier container through the discharge pipe 24. The drive motor 404 and the gear assembly 405 drive the rotating shaft 401 to rotate. The rotation of the rotating shaft 401 drives the turntable 402, so that the four carrier containers 403 are aligned with the discharge pipe 24 in sequence, thereby enabling the liquid to be processed quickly.
[0033] During cleaning, the dual-axis motor 901 is started, and its rear output shaft drives the pump body 5 to work, drawing water from the water tank 6 and delivering it to the lifting rod 905 through the water pipe 7, and then into the spray pipe 8. At the same time, the front output shaft of the dual-axis motor 901 drives the slide 902 to reciprocate through the crank 908 and connecting rod 909. The slide 902 drives the lifting rod 905 and the spray pipe 8 to move up and down inside the extraction tank 21 through the connecting shaft 904. The up and down movement of the spray pipe 8 and the spraying of water help to clean the residue on the inner wall of the extraction tank 21 and the filter frame 3.
[0034] The installation method, connection method, or setting method disclosed in this embodiment are all common mechanical connections.
[0035] Any connection method that can achieve its beneficial effect can be implemented. In addition, all electrical components in this embodiment are electrically connected to the main controller and the power supply. The main controller can be a conventional known device such as a computer that plays a control role. Those skilled in the art can control the electrical components through simple programming. Moreover, the existing public power connection technology is also common knowledge in the field. Therefore, the specific structural composition and working principle will not be described in detail in this embodiment.
[0036] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A residue mixture extraction device, comprising a base plate (1) and an extraction structure (2) fixed above the base plate (1) for extracting the residue mixture, characterized in that: The upper surface of the base plate (1) is provided with a cleaning device that extends into the extraction structure (2) for cleaning, and the upper surface of the base plate (1) is also provided with a drive mechanism (9) for driving the cleaning device. The cleaning equipment includes a pump body (5) and a water tank (6) fixed to the upper surface of the base plate (1) and a spray pipe (8) disposed inside the extraction structure (2). The drive mechanism (9) includes a dual-axis motor (901) disposed above the base plate (1), a reciprocating structure for adjusting the nozzle (8), and a swing structure connecting the dual-axis motor (901) and the reciprocating structure. The drive mechanism (9) also includes a guide structure (910) disposed above the base plate (1) for limiting the reciprocating structure. The back output shaft of the dual-axis motor (901) is fixed to the output end of the pump body (5). The reciprocating structure includes a slide (902) and a connecting block (903) disposed above the base plate (1), and a connecting shaft (904) fixed on the front and rear sides of the connecting block (903).
2. The residue mixture extraction device according to claim 1, characterized in that: The extraction structure (2) includes an extraction tank (21), a sealing cover plate (22) bolted to the top side of the extraction tank (21), and a filter frame (3) bolted to the lower surface of the sealing cover plate (22). The output shaft of the dual-axis motor (901) is connected and fixed to the output end on the pump body (5).
3. The residue mixture extraction device according to claim 2, characterized in that: The sealing cover (22) has an injection hole (23) that communicates with the filter frame (3), and the extraction tank (21) is hollow inside.
4. The residue mixture extraction device according to claim 1, characterized in that: The pump body (5) is fixedly connected to both the inlet and outlet ends with water pipes (7), and the two water pipes (7) are fixedly connected to the bottom end of the lifting rod (905) and the outer surface of the water tank (6), respectively.
5. The residue mixture extraction device according to claim 4, characterized in that: The lifting rod (905) is a hollow shaft, the nozzle (8) is hollow inside and has a circular shape, and several nozzle holes (81) are opened on the outer and inner sides of the nozzle (8).
6. The residue mixture extraction device according to claim 1, characterized in that: The two connecting shafts (904) are connected at opposite ends to the lifting rod (905) and the slide (902) respectively. The connecting shaft (904) is fixed to the outer surface of the lifting rod (905), and the end of the connecting shaft (904) away from the connecting block (903) is equipped with a roller (906). The slide (902) has an adjusting groove (907) inside that is adapted to the roller (906).
7. The residue mixture extraction device according to claim 1, characterized in that: The swing structure includes a crank (908) fixed on the front output shaft of a dual-axis motor (901) and a connecting rod (909) hinged to the outside of the crank (908). The connecting rod (909) has a connecting shaft hinged to the outer surface of the slide (902) on the side away from the crank (908).
8. A residue mixture discharge mechanism, characterized in that: The residual mixture extraction device as described in any one of claims 1-2 includes a discharge mechanism comprising a discharge pipe (24) fixedly connected to the side wall of the extraction tank (21), and the discharge mechanism further includes a discharge device (4) installed above the bottom plate (1) and cooperating with the discharge pipe (24). The discharge device (4) includes a rotating shaft (401) rotatably mounted on the upper surface of the base plate (1), a drive motor (404) fixed on the upper surface of the base plate (1), a turntable (402) fixed on the top of the rotating shaft (401), and four carrier vessels (403) detachable from the upper surface of the turntable (402). A gear assembly (405) with transmission cooperation is installed between the outer surface of the rotating shaft (401) and the output shaft of the drive motor (404).