Impurity removal device for medicated leaven raw materials
By designing a rotating mesh plate and stirring rod for the Liushenqu raw material impurity removal device, the problem of having multiple impurity removal devices for herbal and seed raw materials has been solved, achieving efficient impurity removal in one device and reducing production costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LUOYANG WOKANG PHARM CO LTD
- Filing Date
- 2025-03-27
- Publication Date
- 2026-04-28
AI Technical Summary
In the current production of Liushenqu (a traditional Chinese medicine), herbal and seed-based raw materials require different impurity removal devices, resulting in high equipment investment costs.
A device for removing impurities from raw materials of a traditional Chinese medicine called "Six-Ingredient Herbal Extract" is designed. A rotating shaft is used to fix first and second mesh plates, which are inclined and spaced apart with different mesh sizes. Combined with a stirring rod and raised strips, the device can separate herbal and seed-type raw materials.
This technology enables the removal of impurities from raw materials with different properties in a single device, reducing production costs and improving the efficiency of impurity removal.
Smart Images

Figure CN224167939U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of Liushenqu production technology, and in particular to a Liushenqu raw material impurity removal device. Background Technology
[0002] The raw materials for Liushenqu include Polygonum hydropiper, Artemisia annua, Xanthium sibiricum, red adzuki bean, and bitter almond. In the production of Liushenqu, these raw materials need to be crushed and mixed for fermentation. These raw materials contain a certain amount of impurities, and a purification process is required before crushing. Due to the different properties of the raw materials, such as Polygonum hydropiper, Artemisia annua, and Xanthium sibiricum, which are herbaceous plants whose medicinal parts are the plants, while the medicinal parts of red adzuki bean and bitter almond are the seeds, different tools are needed for purification. Therefore, multiple purification devices are required, which undoubtedly increases the production cost. Utility Model Content
[0003] To overcome the shortcomings of the existing technology, this utility model provides a six-ingredient medicated liquor raw material impurity removal device, which effectively solves the problem that multiple raw materials cannot be removed in one device.
[0004] The technical solution to the technical problem is: a six-ingredient medicated liquor raw material impurity removal device, including a machine body with an internal cavity, a feed inlet at the top of the machine body, an impurity removal mechanism inside the machine body, the impurity removal mechanism including a rotating shaft, a first screen plate and a second screen plate coaxially fixed on the rotating shaft, the first screen plate and the second screen plate are inclined and spaced apart, the first screen plate is located above the second screen plate and the mesh size of the first screen plate is larger than that of the second screen plate, a first outlet corresponding to the first screen plate and a second outlet corresponding to the second screen plate are opened on the side of the machine body, and a third outlet is opened at the bottom of the machine body.
[0005] Preferably, the bottom of the machine body is provided with multiple support legs.
[0006] Preferably, a motor connected to a rotating shaft is fixed to the top of the machine body.
[0007] Preferably, the machine body is provided with a gear ring at the top, and a baffle that cooperates with the gear ring is provided on the outside of the rotating shaft. An auxiliary rod that meshes with the gear ring is rotatably provided on the baffle. The lower end of the auxiliary rod is rotatably connected to the second mesh plate, and multiple stirring rods extend out from the outside of the auxiliary rod.
[0008] Preferably, the top of the auxiliary rod is provided with a gear that meshes with the gear ring.
[0009] Preferably, the inner wall of the machine body is provided with multiple vertical protrusions.
[0010] Preferably, multiple partitions are provided above both the first and second mesh plates.
[0011] This invention has a simple and ingenious structure, is easy to use, and can remove impurities from herbaceous and seed raw materials, reducing equipment investment and production costs. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the structure of a six-ingredient decoction raw material impurity removal device according to the present invention.
[0013] Figure 2 This is an internal cross-sectional schematic diagram of a six-ingredient medicated liquor raw material impurity removal device according to this utility model.
[0014] Figure 3 This is a schematic diagram of the impurity removal mechanism in a six-ingredient decoction raw material impurity removal device of this utility model. Detailed Implementation
[0015] The specific embodiments of this utility model will be further described in detail below with reference to the accompanying drawings.
[0016] Depend on Figures 1 to 3 It is known that a six-ingredient medicated liquor raw material impurity removal device includes a body 1 with an internal cavity, multiple support legs 9 at the bottom of the body 1, a feed inlet 2 at the top of the body 1, an impurity removal mechanism inside the body 1, the impurity removal mechanism including a rotating shaft 3, a motor 10 connected to the rotating shaft 3 fixed at the top of the body 1, a first screen plate 4 and a second screen plate 5 coaxially fixed on the rotating shaft 3, the first screen plate 4 and the second screen plate 5 are inclined and spaced apart, the first screen plate 4 is located above the second screen plate 5 and the mesh of the first screen plate 4 is larger than the mesh of the second screen plate 5, a first outlet 6 corresponding to the first screen plate 4 and a second outlet 7 corresponding to the second screen plate 5 are opened on the side of the body 1, and a third outlet 8 is opened at the bottom of the body 1.
[0017] In practical use, this utility model
[0018] The raw materials for Liu Shen Qu (a traditional Chinese medicine) are fed into the machine body 1 through the feed inlet 2. The equipment is started, and the motor 10 drives the rotating shaft 3 to rotate. The rotating shaft 3 drives the first screen plate 4 and the second screen plate 5 to rotate. The first screen plate 4 and the second screen plate 5 rotate to screen the raw materials. If it is a herbal raw material, the impurities contained therein can fall through the mesh of the first screen plate 4 and fall below, and finally be discharged from the third outlet 8. The impurity-removed herbal raw materials are discharged from the first outlet 6. If it is a seed raw material, it can also fall through the mesh of the first screen plate 4 onto the second screen plate 5. It cannot pass through the second screen plate 5, and the impurities contained therein can be left on the first screen plate 4 or pass through the mesh of the second screen plate 5 and be discharged from the third outlet 8. The impurity-removed seed raw materials are discharged from the second outlet 7.
[0019] To increase the efficiency of removing impurities from raw materials, a gear ring 11 is provided at the top of the machine body 1, and a baffle 12 that cooperates with the gear ring 11 is provided on the outside of the rotating shaft 3. An auxiliary rod 13 that meshes with the gear ring 11 is rotatably mounted on the baffle 12. The lower end of the auxiliary rod 13 is rotatably connected to the second screen plate 5. Multiple stirring rods 14 extend from the outside of the auxiliary rod 13, and a gear 15 that meshes with the gear ring 11 is provided at the top of the auxiliary rod 13.
[0020] During the rotation of the rotating shaft 3, the auxiliary rod 13 rotates around the rotating shaft 3 and achieves rotation by meshing with the gear ring 11, which drives the stirring rod 14 to stir the raw materials and improve the screening efficiency.
[0021] The presence of baffle 12 can prevent raw materials from entering the transmission position, protect the transmission components from being affected, ensure normal use, and extend service life.
[0022] The inner wall of the machine body 1 is provided with multiple vertical protrusions 16. When the raw material is thrown towards the inner wall of the machine body 1 under the action of centrifugal force, the presence of the protrusions 16 will generate an inward pushing force on the rotating raw material, causing it to move away from the inner wall of the machine body 1, thereby achieving the separation of raw material from impurities.
[0023] Multiple partitions 17 are provided above the first screen plate 4 and the second screen plate 5. The partitions 17 can drive the raw materials on the first screen plate 4 and the second screen plate 5 to rotate, so that they generate the necessary centrifugal force and rotation effect.
[0024] Compared with the prior art, this utility model has the following advantages: it improves the impurity removal mechanism, enabling it to remove impurities from herbaceous or seed materials of different properties, reducing equipment investment, achieving multiple uses in one machine, and reducing production costs.
Claims
1. A device for removing impurities from raw materials of Liushenqu (a traditional Chinese medicine), characterized in that, The machine includes a hollow body (1), a feed inlet (2) on the top of the body (1), a cleaning mechanism inside the body (1), a rotating shaft (3), a first screen plate (4) and a second screen plate (5) coaxially fixed on the rotating shaft (3), the first screen plate (4) and the second screen plate (5) are inclined and spaced apart, the first screen plate (4) is above the second screen plate (5) and the mesh of the first screen plate (4) is larger than the mesh of the second screen plate (5), the side of the body (1) has a first outlet (6) corresponding to the first screen plate (4) and a second outlet (7) corresponding to the second screen plate (5), and the bottom of the body (1) has a third outlet (8). The top of the machine body (1) is fixed with a motor (10) connected to the rotating shaft (3); the top of the machine body (1) is provided with a gear ring (11), and the outside of the rotating shaft (3) is provided with a baffle (12) that cooperates with the gear ring (11). An auxiliary rod (13) that meshes with the gear ring (11) is rotatably provided on the baffle (12). The lower end of the auxiliary rod (13) is rotatably connected to the second mesh plate (5). Multiple stirring rods (14) extend out from the outside of the auxiliary rod (13); multiple vertical protrusions (16) are provided on the inner wall of the machine body (1); multiple partitions (17) are provided above the first mesh plate (4) and the second mesh plate (5).
2. The impurity removal device for raw materials of Shenqu (a traditional Chinese medicine) according to claim 1, characterized in that, The body (1) has multiple support legs (9) at its bottom.
3. The impurity removal device for raw materials of Shenqu (a type of medicinal herb) according to claim 1, characterized in that, The auxiliary rod (13) is provided with a gear (15) at the top that meshes with the gear ring (11).