Paste traditional Chinese medicine decocting device

By introducing a rotating ring and nozzle design into the traditional Chinese medicine decoction device, automatic cleaning of the inner wall is achieved, solving the problems of adhesion of Chinese medicine components and charring of medicinal residue, and improving cleaning efficiency and safety.

CN224523625UActive Publication Date: 2026-07-21ANHUI YUANHETANG PHARMA
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI YUANHETANG PHARMA
Filing Date
2025-03-16
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

When using existing Chinese medicine decoction equipment, the Chinese medicine components tend to adhere to the inner wall, forming residues that are difficult to remove. Especially when decocted for a long time or when the temperature is not properly controlled, the dregs are prone to charring, increasing the difficulty of cleaning.

Method used

A paste-like Chinese medicine decoction device was designed. A cleaning solution is injected through a water inlet pipe, and the cleaning solution is evenly sprayed onto the inner wall using a rotating ring and a nozzle. Combined with the movement of a piston and scraper under the action of water flow, the inner wall is cleaned. The device also performs automatic cleaning in conjunction with the rotation of a stirring rack.

Benefits of technology

It effectively solves the problem of cleaning residues on the inner wall, improves the cleaning efficiency and hygiene of the device, reduces manual operation, and ensures the safety and efficiency of the cooking process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224523625U_ABST
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Abstract

The utility model discloses a kind of paste traditional chinese medicine decocting devices, including decocting bucket, the upper end of the decocting bucket is provided with barrel cover, the upper end of the barrel cover is provided with motor, the output shaft of the motor is fixedly connected with stirring frame, the stirring frame is rotatably connected with barrel cover, the outside of the stirring frame is provided with water outlet component for the water spraying inside decocting bucket;The utility model is provided with water outlet tray, by inlet pipe, cleaning fluid is injected into the inside of water outlet tray, and by spray head, cleaning fluid is sprayed on the inner wall of decocting bucket, rotating ring rotates inside water outlet tray, realize that stirring frame drives water outlet tray and spray head rotate, cleaning fluid is evenly sprayed in the inside of decocting bucket, simultaneously under the action of water flow, water flow drives piston and connecting rod, scraper moves, scraper is contacted with the inner wall of decocting bucket, scraper is rotated, cooperate cleaning fluid to clean the inner wall of decocting bucket.
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Description

Technical Field

[0001] This utility model relates to the technical field of decoction devices, specifically a decoction device for paste-like traditional Chinese medicine. Background Technology

[0002] The herbal paste decoction device is a specialized piece of equipment for preparing herbal pastes. Utilizing advanced decoction technology, this device ensures a safe, hygienic, and efficient decoction process. Employing high-temperature, high-pressure decoction technology, it significantly improves efficiency and saves time. The device features an automatic control system for automated decoction, reducing manual operation. Its sealed design prevents the volatilization of herbal components, and an overheat protection device ensures safe operation. The interior is made of corrosion-resistant materials, making it easy to clean and hygienic. This herbal paste decoction device is widely used in pharmaceutical factories, pharmacies, hospitals, and other locations for preparing various herbal pastes, such as plasters and ointments.

[0003] The prior art provides a traditional Chinese medicine decoction device (publication number: CN222510541U), which includes: a barrel body with a receiving space; a barrel lid movably installed on the barrel body; a stirring structure installed on the barrel lid and partially extending into the receiving space; the stirring structure includes an outer cylinder, an inner rod, and a blade assembly, the blade assembly partially passing through the outer cylinder, the inner rod movably passing through the outer cylinder and connected to the blade assembly; the outer cylinder is connected to a power device that drives it to rotate around its own axis, and the rotation of the outer cylinder can drive the inner rod and the blade assembly to rotate synchronously; the blade assembly includes stirring blades, the stirring blades having a vertically arranged first stirring position and an inclined second stirring position, and the inner rod sliding relative to the outer cylinder can drive the stirring blades to switch between the first stirring position and the second stirring position.

[0004] However, the device still has the following drawbacks: When this device is in use, during the decoction process, the fibers and particles in the Chinese medicine adhere to the inner wall and bottom of the decoction container, forming residues that are difficult to remove. Especially when the decoction time is long or the temperature is not properly controlled, the dregs are prone to charring, further increasing the difficulty of cleaning. Traditional cleaning tools (such as bottle brushes) cannot thoroughly clean the dregs inside the decoction bottle or container. Therefore, we need to propose a paste-like Chinese medicine decoction device. Utility Model Content

[0005] The purpose of this invention is to provide a decoction device for ointment-like traditional Chinese medicine. A cleaning solution is injected into the outlet pan through an inlet pipe, and sprayed onto the inner wall of the decoction tank through a nozzle. A rotating ring rotates inside the outlet pan, causing the stirring frame to rotate, which in turn drives the outlet pan and nozzle to rotate, evenly spraying the cleaning solution inside the decoction tank. Simultaneously, under the force of the water flow, the water flow drives the piston, connecting rod, and scraper to move. The scraper contacts the inner wall of the decoction tank, and as it rotates, it works in conjunction with the cleaning solution to clean the inner wall of the decoction tank, thus solving the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: A paste-like Chinese medicine decoction device includes a decoction barrel, a barrel cover is provided at the upper end of the decoction barrel, a motor is provided at the upper end of the barrel cover, a stirring frame is fixedly connected to the output shaft of the motor, the stirring frame is rotatably connected to the barrel cover, and a water outlet component for spraying water into the decoction barrel is provided on the outside of the stirring frame. The stirring rack has two pistons slidably connected inside, and a connecting rod is fixedly connected to the side wall of each piston. The connecting rod is slidably connected to the stirring rack, and a scraper is fixedly connected to one end of the connecting rod. A heating shell is fixedly connected inside the cooking pot.

[0007] Preferably, the water outlet assembly includes a water outlet plate fixed to the outside of the stirring frame, a rotating ring rotatably connected inside the water outlet plate, two fixed rings fixedly connected to the upper end of the rotating ring, the two fixed rings being rotatably connected to the rotating ring respectively, a water inlet pipe fixedly connected inside the rotating ring, the water inlet pipe being fixedly connected to the bucket lid, and a plurality of nozzles arranged in a ring fixedly connected to the outside of the water outlet plate.

[0008] Preferably, a discharge block is fixedly connected to the lower end of the cooking tank, and a filter frame is provided inside the discharge block.

[0009] Preferably, a cleaning plate is rotatably connected inside the filter frame, and a square rod is slidably connected inside the cleaning plate.

[0010] Preferably, a rotating frame is fixedly connected to the lower end of the square rod, and the rotating frame is in contact with the discharge block.

[0011] Preferably, a sealing ring is fixedly connected inside the discharge block, and the sealing ring is in contact with the rotating frame.

[0012] Preferably, two symmetrically distributed fixing strips are fixedly connected to the inner wall of the discharge block, and the two fixing strips are slidably connected to the filter frame respectively.

[0013] Preferably, a discharge pipe is fixedly connected to the side wall of the discharge block.

[0014] Compared with the prior art, the beneficial effects of this utility model are: This invention features a water outlet plate. Cleaning solution is injected into the water outlet plate via an inlet pipe and sprayed onto the inner wall of the cooking vessel via a nozzle. A rotating ring inside the water outlet plate causes the stirring frame to rotate, driving the water outlet plate and nozzle to rotate and evenly spray the cleaning solution onto the inside of the cooking vessel. Simultaneously, under the force of the water flow, the water flow drives the piston, connecting rod, and scraper to move. The scraper contacts the inner wall of the cooking vessel, and as it rotates, it works in conjunction with the cleaning solution to clean the inner wall of the cooking vessel. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the internal structure of the boiling pot of this utility model; Figure 3 This is a schematic diagram of the internal components of this utility model; Figure 4 This is a schematic diagram of the internal structure of the discharge block of this utility model.

[0016] In the diagram: 1. Cooking vessel; 2. Vessel lid; 3. Motor; 4. Stirring rack; 5. Water outlet tray; 6. Rotating ring; 7. Fixing ring; 8. Water inlet pipe; 9. Nozzle; 10. Piston; 11. Connecting rod; 12. Scraper; 13. Heating shell; 14. Discharge block; 15. Filter frame; 16. Cleaning plate; 17. Square rod; 18. Rotating frame; 19. Sealing ring; 20. Fixing strip; 21. Discharge pipe. Detailed Implementation

[0017] 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.

[0018] Please see Figure 1-4 This utility model provides a technical solution: A paste-like Chinese medicine decoction device includes a decoction barrel 1, a barrel cover 2 at the upper end of the decoction barrel 1, a motor 3 at the upper end of the barrel cover 2, a stirring frame 4 fixedly connected to the output shaft of the motor 3, the stirring frame 4 being rotatably connected to the barrel cover 2, and a water outlet component for spraying water into the decoction barrel 1 on the outer side of the stirring frame 4. The stirring rack 4 has two pistons 10 that are slidably connected inside. Each piston 10 has a connecting rod 11 that is fixedly connected to its side wall. The connecting rod 11 is slidably connected to the stirring rack 4. A scraper 12 is fixedly connected to one end of the connecting rod 11. A heating shell 13 is fixedly connected inside the cooking pot 1.

[0019] For example, the lid 2 seals the decoction vessel 1, the motor 3 drives the stirring rack 4 to rotate, the stirring rack 4 stirs the Chinese medicine, the heating shell 13 heats the Chinese medicine, and under the force of the water flow, the water flow drives the piston 10, the connecting rod 11, and the scraper 12 to move. The scraper 12 contacts the inner wall of the decoction vessel 1, and when the scraper 12 rotates, it works with the cleaning liquid to clean the inner wall of the decoction vessel 1.

[0020] The water outlet assembly includes a water outlet plate 5 fixed to the outside of the stirring frame 4. A rotating ring 6 is rotatably connected inside the water outlet plate 5. Two fixed rings 7 are fixedly connected to the upper end of the rotating ring 6. The two fixed rings 7 are rotatably connected to the rotating ring 6 respectively. A water inlet pipe 8 is fixedly connected inside the rotating ring 6. The water inlet pipe 8 is fixedly connected to the bucket lid 2. Multiple nozzles 9 are fixedly connected to the outside of the water outlet plate 5 in a ring.

[0021] For example, the cleaning solution is injected into the interior of the water outlet plate 5 through the water inlet pipe 8, and sprayed onto the inner wall of the cooking tank 1 through the nozzle 9. The rotating ring 6 rotates inside the water outlet plate 5, so that the stirring rack 4 drives the water outlet plate 5 and the nozzle 9 to rotate, and the cleaning solution is evenly sprayed inside the cooking tank 1.

[0022] A discharge block 14 is fixedly connected to the lower end of the cooking tank 1. A filter frame 15 is provided inside the discharge block 14. A cleaning plate 16 is rotatably connected inside the filter frame 15. A square rod 17 is slidably connected inside the cleaning plate 16. A rotating frame 18 is fixedly connected to the lower end of the square rod 17. The rotating frame 18 is in contact with the discharge block 14. A sealing ring 19 is fixedly connected inside the discharge block 14. The sealing ring 19 is in contact with the rotating frame 18. Two symmetrically distributed fixing strips 20 are fixedly connected to the inner wall of the discharge block 14. The two fixing strips 20 are slidably connected to the filter frame 15 respectively. A discharge pipe 21 is fixedly connected to the side wall of the discharge block 14.

[0023] For example, the stirred Chinese medicine is discharged from the decoction tank 1 through the discharge block 14. The medicinal liquid falls to the lower end of the discharge block 14 through the filter frame 15. The rotating frame 18 is manually raised and lowered. The rotating frame 18 drives the square rod 17 to be inserted into the cleaning plate 16. The rotating frame 18 and the square rod 17 drive the cleaning plate 16 to rotate. The cleaning plate 16 cleans the upper end of the filter frame 15 to prevent the filter frame 15 from clogging. The filter frame 15 is removed periodically to clean out the internal dregs. When the filter frame 15 moves, the fixing strip 20 supports the filter frame 15. The filtered medicinal liquid is discharged from the discharge block 14 through the discharge pipe 21.

[0024] Working principle: When this utility model is in use, the upper end of the lid 2 is equipped with a control panel, which controls the start and stop of the internal electrical appliances. The lid 2 seals the decoction barrel 1. The motor 3 drives the stirring rack 4 to rotate, and the stirring rack 4 stirs the Chinese medicine. The heating shell 13 heats the Chinese medicine. The cleaning liquid is injected into the interior of the water outlet plate 5 through the water inlet pipe 8, and the cleaning liquid is sprayed onto the inner wall of the decoction barrel 1 through the nozzle 9. The rotating ring 6 rotates inside the water outlet plate 5, so that the stirring rack 4 drives the water outlet plate 5 and the nozzle 9 to rotate, and the cleaning liquid is evenly sprayed into the interior of the decoction barrel 1. Under the action of the water flow, the water flow drives the piston 10, the connecting rod 11, and the scraper 12 to move. The scraper 12 contacts the inner wall of the decoction barrel 1. When the scraper 12 rotates, it works with the cleaning liquid to clean the inner wall of the decoction barrel 1. After the Chinese medicine is stirred, it is discharged from the decoction tank 1 through the discharge block 14. The medicine liquid falls to the lower end of the discharge block 14 through the filter frame 15. The rotating frame 18 is manually raised and lowered. The rotating frame 18 drives the square rod 17 to be inserted into the cleaning plate 16. The rotating frame 18 and the square rod 17 drive the cleaning plate 16 to rotate. The cleaning plate 16 cleans the upper end of the filter frame 15 to prevent the filter frame 15 from clogging. The filter frame 15 is removed periodically to clean out the internal dregs. When the filter frame 15 moves, the fixing strip 20 supports the filter frame 15. The filtered medicine liquid is discharged from the discharge block 14 through the discharge pipe 21.

[0025] 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 decoction apparatus for ointment-like traditional Chinese medicine, comprising a decoction tank (1), characterized in that: The upper end of the cooking pot (1) is provided with a lid (2), the upper end of the lid (2) is provided with a motor (3), the output shaft of the motor (3) is fixedly connected with a stirring frame (4), the stirring frame (4) is rotatably connected to the lid (2), and the outside of the stirring frame (4) is provided with a water outlet component for spraying water into the inside of the cooking pot (1). The stirring rack (4) has two pistons (10) slidably connected inside. Each piston (10) has a connecting rod (11) fixedly connected to its side wall. The connecting rod (11) is slidably connected to the stirring rack (4). A scraper (12) is fixedly connected to one end of the connecting rod (11). A heating shell (13) is fixedly connected inside the cooking pot (1).

2. The herbal decoction apparatus according to claim 1, characterized in that: The water outlet assembly includes a water outlet plate (5) fixed to the outside of the stirring frame (4). A rotating ring (6) is rotatably connected inside the water outlet plate (5). Two fixing rings (7) are fixedly connected to the upper end of the rotating ring (6). The two fixing rings (7) are rotatably connected to the rotating ring (6). A water inlet pipe (8) is fixedly connected inside the rotating ring (6). The water inlet pipe (8) is fixedly connected to the bucket lid (2). A plurality of nozzles (9) are fixedly connected to the outside of the water outlet plate (5) in a ring.

3. The herbal decoction device according to claim 1, characterized in that: The lower end of the cooking pot (1) is fixedly connected to a discharge block (14), and a filter frame (15) is provided inside the discharge block (14).

4. The herbal decoction device according to claim 3, characterized in that: The filter frame (15) is rotatably connected to a cleaning plate (16), and the cleaning plate (16) is slidably connected to a square rod (17).

5. The herbal decoction apparatus according to claim 4, characterized in that: The lower end of the square rod (17) is fixedly connected to a rotating frame (18), which is in contact with the discharge block (14).

6. The herbal paste decoction apparatus according to claim 5, characterized in that: The discharge block (14) is internally fixedly connected to a sealing ring (19), which is in contact with the rotating frame (18).

7. The herbal decoction apparatus according to claim 6, characterized in that: Two symmetrically distributed fixing strips (20) are fixedly connected to the inner wall of the discharge block (14), and the two fixing strips (20) are slidably connected to the filter frame (15) respectively.

8. The herbal paste decoction apparatus according to claim 7, characterized in that: A discharge pipe (21) is fixedly connected to the side wall of the discharge block (14).