Traditional Chinese medicine decoction piece powder mixing machine
By introducing a combination of scraper and stirring rod into a traditional Chinese medicine powder mixer, and utilizing spring clips and electric push rod design, the problem of powder adhering to the inner wall is solved, achieving thorough mixing and convenient scraper replacement, thus avoiding material waste.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGXI CENTENARY HUA PUTANG CHINESE MEDICINE PIECES CO LTD
- Filing Date
- 2025-05-19
- Publication Date
- 2026-04-17
AI Technical Summary
When mixing Chinese herbal medicine powders, existing mixers often cause the powder to adhere to the inner wall, resulting in insufficient mixing and material waste.
A traditional Chinese medicine powder mixer was designed, which combines a scraper and a stirring rod and is connected by a spring clip to remove powder adhering to the wall. The scraper can be easily replaced by an electric push rod and a rotating assembly.
It achieves thorough mixing of Chinese herbal medicine powder, avoids waste of material adhering to the inner wall, and simplifies the scraper replacement process.
Smart Images

Figure CN224127075U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of traditional Chinese medicine decoction piece processing technology, specifically a traditional Chinese medicine decoction piece powder mixer. Background Technology
[0002] Mixing Chinese herbal powder is a crucial step in the preparation or dispensing of Chinese medicine formulations, directly affecting the uniformity of efficacy and medication safety. Using a mixer to mix Chinese herbal powder not only ensures the uniform distribution of active ingredients from different herbs and guarantees consistent dosage per dose, but also prevents powder stratification or component separation. Furthermore, it provides homogeneous raw materials for subsequent capsule filling, tableting, or external preparations.
[0003] However, when using existing mixers for Chinese herbal medicine powders, the powder tends to float inside the mixer during rotation. This floating powder easily adheres to the inner wall of the mixer, preventing it from falling back down and coming into contact with the powder inside. Consequently, the measured amount of powder cannot be fully mixed, and the powder adhering to the wall also leads to material waste. Utility Model Content
[0004] In view of the shortcomings of the prior art, this utility model provides a Chinese herbal medicine powder mixer, which has the advantages of using a scraper to remove powder adhering to the wall, facilitating scraper replacement, and improving the practicality of the scraper, thus solving the problems mentioned in the background art.
[0005] This utility model provides the following technical solution: a Chinese herbal medicine powder mixer, comprising a machine body, wherein a stirring rod for mixing Chinese herbal medicine powder is provided inside the machine body, a rotating shaft is fixedly installed at the inner end of the stirring rod, and the upper and lower ends of the rotating shaft are respectively movably connected to a scraper through spring clips, a cover is movably attached to the upper end of the machine body, a vertical electric push rod located behind the machine body is fixedly installed at the rear end of the cover, a rotating component for controlling the rotation of the cover is provided at the lower end of the vertical electric push rod, a moving plate is fixedly sleeved on the outer wall of the rotating component, and a horizontal electric push rod is fixedly installed on the right side of the moving plate.
[0006] Preferably, a discharge pipe is fixedly installed at the lower end of the machine body, and support legs are evenly distributed at the lower end of the outer wall of the machine body.
[0007] Preferably, a drive motor located above the machine cover is fixedly installed at the upper end of the rotating shaft, and a reducer is provided on the output shaft of the drive motor. A housing is fixedly installed on the outer wall of the drive motor, and the lower end of the housing is fixedly connected to the upper end face of the machine cover. A crossbar located on the left side of the scraper is fixedly sleeved on the outer walls of the upper and lower ends of the rotating shaft, respectively. A baffle is fixedly installed at the right end of the crossbar, and a fixing block for installing a spring clip is fixedly installed on the side of the baffle away from the crossbar.
[0008] Preferably, locking blocks are fixedly installed at the upper and lower ends of the left side of the scraper, and the inner walls of the locking blocks at the upper and lower ends are movably engaged with the outer walls of the fixed blocks at the upper and lower ends, respectively. The locking blocks are movably installed on the fixed blocks by spring clips.
[0009] Preferably, the rotating assembly includes a spur gear and a ruler strip, the rear side of the spur gear meshes with the front side teeth of the ruler strip, the inner wall of the spur gear is fixedly sleeved with the outer wall of the lower end of the vertical electric push rod, and the back side of the ruler strip is fixedly connected to the inner wall of the moving plate.
[0010] Preferably, a slide rod is fixedly installed on the front and back of the movable plate, and a housing is movably sleeved on the outer wall of the slide rod away from the movable plate. A support rod for connecting the machine body is fixedly installed at the lower end of the housing. The right side of the housing is fixedly connected to the left end of the transverse electric push rod, and the output shaft of the transverse electric push rod passes through the interior of the housing and is fixedly connected to the right side of the movable plate.
[0011] Compared with the prior art, the present invention has the following beneficial effects:
[0012] 1. This utility model utilizes the cooperation between the machine body, scraper, spring clip, and stirring rod, and the scraper effectively scrapes off the powdered Chinese herbal medicine pieces adhering to the inner wall of the machine. This allows the powdered Chinese herbal medicine pieces adhering to the inner wall of the machine to be fully mixed with the powdered Chinese herbal medicine pieces inside the machine. At the same time, by changing the connection method between the spring clip and the scraper, it is also convenient to replace the scraper, ensuring the scraper's effectiveness in removing the powdered Chinese herbal medicine pieces adhering to the inner wall of the machine.
[0013] 2. This utility model utilizes the cooperation between the scraper, the vertical electric push rod, the horizontal electric push rod, and the rotating assembly. The vertical electric push rod removes the scraper from the machine body, while the horizontal electric push rod drives the rotating assembly to rotate the scraper. This allows the scraper to be moved away from the machine body, facilitating the disassembly and assembly of the scraper by the operator. It avoids the inconvenience caused by the scraper being removed from the machine body at a certain height when it is replaced. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 This is a rear view of the housing of this utility model;
[0016] Figure 3 This is a top view of the rotating component of this utility model;
[0017] Figure 4 This is a cross-sectional view of the body of this utility model;
[0018] Figure 5 This is a cross-sectional view of the discharge pipe of this utility model;
[0019] Figure 6 This is a cross-sectional view of the spring clip of this utility model.
[0020] In the diagram: 1. Machine body; 2. Stirring rod; 3. Rotating shaft; 4. Spring clip; 5. Scraper; 6. Machine cover; 7. Vertical electric push rod; 8. Rotating assembly; 801. Spur gear; 802. Ruler strip; 9. Moving plate; 10. Horizontal electric push rod; 11. Discharge pipe; 12. Support leg; 13. Drive motor; 14. Machine box; 15. Crossbar; 16. Baffle; 17. Fixing block; 18. Locking block; 19. Slide rod; 20. Shell; 21. Support rod. Detailed Implementation
[0021] 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.
[0022] Please see Figure 1 and Figure 6A traditional Chinese medicine powder mixer includes a body 1. Inside the body 1 is a stirring rod 2 for mixing the powdered traditional Chinese medicine. The stirring rod 2 provides power for mixing the powdered traditional Chinese medicine within the body 1. A rotating shaft 3 is fixedly installed at the inner end of the stirring rod 2. The rotating shaft 3 provides a platform for mounting the stirring rod 2 and a scraper 5, and also provides power for the rotation of the stirring rod 2 and the scraper 5. The upper and lower ends of the rotating shaft 3 are movably connected to the scraper 5 via spring clips 4. By changing the connection method between the spring clips 4 and the scraper 5, the scraper 5 can be disassembled or installed. A cover 6 is movably latched onto the upper end of the body 1. The movable latching connection method prevents the cover 6 from... It can not only cover the body 1, but also separate the cover 6 from the body 1. The rear end of the cover 6 is fixedly installed with a vertical electric push rod 7 located behind the body 1. The extension and retraction of the output shaft inside the vertical electric push rod 7 provides power for the vertical lifting and lowering of the cover 6. The lower end of the vertical electric push rod 7 is provided with a rotating component 8 for controlling the rotation of the cover 6. The rotating component 8 provides power for the rotation of the cover 6, thereby rotating the scraper 5 to one side of the body 1. A movable plate 9 is fixedly sleeved on the outer wall of the rotating component 8. A horizontal electric push rod 10 is fixedly installed on the right side of the movable plate 9. The extension and retraction of the output shaft inside the horizontal electric push rod 10 provides power for the movement of the rotating component 8.
[0023] A discharge pipe 11 is fixedly installed at the lower end of the machine body 1. The discharge pipe 11 is configured to provide a channel for discharging the mixed Chinese herbal medicine powder. Support legs 12 are evenly distributed at the lower end of the outer wall of the machine body 1. The support legs 12 play a supporting role for the machine body 1.
[0024] Please see Figure 2 and Figure 5 A drive motor 13 is fixedly installed on the upper end of the rotating shaft 3, located above the machine cover 6. A reducer is provided on the output shaft of the drive motor 13. The reducer is used to adjust the speed of the output shaft of the drive motor 13. A housing 14 is fixedly installed on the outer wall of the drive motor 13. The lower end of the housing 14 is fixedly connected to the upper end face of the machine cover 6. The housing 14 serves to protect the machine cover 6. A crossbar 15 located on the left side of the scraper 5 is fixedly sleeved on the outer walls of the upper and lower ends of the rotating shaft 3. The crossbar 15 connects the rotating shaft 3 to the baffle 16. A baffle 16 is fixedly installed on the right end of the crossbar 15. A fixing block 17 for installing the spring clip 4 is fixedly installed on the side of the baffle 16 away from the crossbar 15. The fixing block 17 provides space for the installation of the spring clip 4.
[0025] The upper and lower ends of the left side of the scraper 5 are respectively fixedly installed with locking blocks 18. The inner walls of the locking blocks 18 at the upper and lower ends are movably engaged with the outer walls of the fixing blocks 17 at the upper and lower ends. The locking blocks 18 are movably installed on the fixing blocks 17 through spring buckles 4. By changing the connection method between the spring buckles 4 and the locking blocks 18, the scraper 5 can be disassembled and assembled.
[0026] Please see Figure 3 and Figure 4 The rotating assembly 8 includes a spur gear 801 and a ruler strip 802. The rear side of the spur gear 801 meshes with the front side of the ruler strip 802. The meshing connection allows the circumferential rotation of the spur gear 801 to provide power for the horizontal movement of the ruler strip 802. At the same time, the linear movement of the ruler strip 802 in the horizontal direction also provides power for the circumferential rotation of the spur gear 801. The inner wall of the spur gear 801 is fixedly sleeved with the outer wall of the lower end of the vertical electric push rod 7. The back side of the ruler strip 802 is fixedly connected to the inner wall of the moving plate 9.
[0027] Slide rods 19 are fixedly installed on the front and back of the movable plate 9 respectively. The sliding of slide rods 19 within the housing 20 enhances the stability of the horizontal movement of the movable plate 9. The housing 20 is movably sleeved on the outer wall of the slide rod 19 away from the movable plate 9. A support rod 21 for connecting the machine body 1 is fixedly installed at the lower end of the housing 20. The right side of the housing 20 is fixedly connected to the left end of the transverse electric push rod 10, and the output shaft of the transverse electric push rod 10 passes through the interior of the housing 20 and is fixedly connected to the right side of the movable plate 9.
[0028] Working Principle: In use, first, the Chinese herbal medicine powder to be mixed is added to the inside of the machine body 1. Then, by retracting the output shaft of the vertical electric push rod 7, the machine cover 6 is placed on the upper part of the machine body 1, ensuring the mixing of the Chinese herbal medicine powder is in a sealed space. The power to the drive motor 13 is then turned on. The drive motor 13 drives the rotating shaft 3 to rotate inside the machine body 1. The rotation of the rotating shaft 3 drives the rotation of the stirring rod 2 and the scraper 5. The rotation of the stirring rod 2 mixes the Chinese herbal medicine powder inside the machine body 1, while the rotation of the scraper 5 scrapes down the Chinese herbal medicine powder adhering to the inner wall of the machine body 1, ensuring thorough mixing. Then, as the scraper 5 and the... As the number of times the medicinal powder comes into contact with the body increases, the surface of the scraper 5 will wear down, at which point the scraper 5 needs to be replaced. By extending the output shaft inside the vertical electric push rod 7, the cover 6 is separated from the body 1. At this time, the scraper 5 can be removed from the inside of the body 1. By retracting the output shaft inside the horizontal electric push rod 10, the horizontal movement of the ruler strip 802 will drive the rotation of the spur gear 801. At this time, the scraper 5 can be rotated to one side from the body 1. Then, by retracting the output shaft of the vertical electric push rod 7, the scraper 5 that has been rotated to one side can be lowered to a suitable replacement height. Finally, by separating the connection between the spring clip 4 and the locking block 18, the scraper 5 can be disassembled.
[0029] It should be noted that, in this document, relational terms such as "first" and "second" are used merely 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. Additionally, in the accompanying drawings of this utility model, the fill patterns are merely for distinguishing layers and do not constitute any other limitation.
[0030] 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 traditional Chinese medicine decoction piece powder mixing machine, comprising a machine body (1), characterized in that: The machine body (1) is equipped with a stirring rod (2) for mixing Chinese herbal medicine powder. A rotating shaft (3) is fixedly installed at the inner end of the stirring rod (2). The upper and lower ends of the rotating shaft (3) are movably connected to the scraper (5) through spring buckles (4). The upper end of the machine body (1) is movably attached to the cover (6). A vertical electric push rod (7) located behind the machine body (1) is fixedly installed at the rear end of the cover (6). A rotating component (8) for controlling the rotation of the cover (6) is provided at the lower end of the vertical electric push rod (7). A moving plate (9) is fixedly sleeved on the outer wall of the rotating component (8). A horizontal electric push rod (10) is fixedly installed on the right side of the moving plate (9).
2. The traditional Chinese medicine decoction piece powder mixing machine according to claim 1, characterized in that: The lower end of the machine body (1) is fixedly installed with a discharge pipe (11), and the lower end of the outer wall of the machine body (1) is evenly distributed with support legs (12).
3. The traditional Chinese medicine decoction piece powder mixing machine according to claim 1, characterized in that: The upper end of the rotating shaft (3) is fixedly installed with a drive motor (13) located above the cover (6), and a reducer is provided on the output shaft of the drive motor (13). The outer wall of the drive motor (13) is fixedly installed with a housing (14), and the lower end of the housing (14) is fixedly connected to the upper end face of the cover (6). The outer walls of the upper and lower ends of the rotating shaft (3) are respectively fixedly sleeved with a crossbar (15) located on the left side of the scraper (5). A baffle (16) is fixedly installed on the right end of the crossbar (15), and a fixing block (17) for installing a spring buckle (4) is fixedly installed on the side of the baffle (16) away from the crossbar (15).
4. The traditional Chinese medicine decoction piece powder mixing machine according to claim 3, characterized in that: The scraper (5) has locking blocks (18) fixedly installed at the upper and lower ends on the left side. The inner walls of the locking blocks (18) at the upper and lower ends are movably engaged with the outer walls of the fixing blocks (17) at the upper and lower ends. The locking blocks (18) are movably installed on the fixing blocks (17) by spring buckles (4).
5. The traditional Chinese medicine decoction piece powder mixing machine according to claim 1, characterized in that: The rotating assembly (8) includes a spur gear (801) and a ruler strip (802). The rear side of the spur gear (801) meshes with the front teeth of the ruler strip (802). The inner wall of the spur gear (801) is fixedly sleeved with the outer wall of the lower end of the vertical electric push rod (7). The back side of the ruler strip (802) is fixedly connected to the inner wall of the moving plate (9).
6. The traditional Chinese medicine decoction piece powder mixing machine according to claim 1, characterized in that: The front and back sides of the movable plate (9) are respectively fixedly installed with slide rods (19). The outer wall of the slide rod (19) away from the movable plate (9) is movably sleeved with a housing (20). The lower end of the housing (20) is fixedly installed with a support rod (21) for connecting the machine body (1). The right side of the housing (20) is fixedly connected to the left end of the transverse electric push rod (10), and the output shaft of the transverse electric push rod (10) passes through the interior of the housing (20) and is fixedly connected to the right side of the movable plate (9).