A pulverizing and stirring device for traditional Chinese medicine production

By designing a pulverizing and mixing device for the production of Chinese medicinal materials, the problem of incompletely pulverized particles and impurities in medicinal materials that are difficult to remove has been solved, thereby improving the purity of the medicine and the production efficiency.

CN224293414UActive Publication Date: 2026-05-29SI CHUAN DA QIAN YAO YE YOU XIAN GONG SI

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SI CHUAN DA QIAN YAO YE YOU XIAN GONG SI
Filing Date
2025-04-16
Publication Date
2026-05-29

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Abstract

The utility model belongs to the field of traditional chinese medicinal material production, especially a kind of traditional chinese medicinal material production is smashed stirring device, to the existing due to the stirring of the smashing device in the discharge of the medicine after being smashed, it is easy to mix in the medicine with not completely smashed big particle or impurity, and it cannot be further screened, it is difficult to find unqualified particle in time, to easily affect the purity of medicine problem, present and propose the following scheme, including bottom frame, the bottom frame is welded with stirring cylinder, the top of stirring cylinder is fixedly installed with motor. The utility model is in use, can carry out screening to traditional chinese medicinal material mixed solution, to be favorable to the big particle traditional chinese medicinal material residue of larger particle is intercepted on screen frame, still can knock screen frame ceaselessly, make screen frame vibrate, help to improve screening efficiency, to be favorable to the big particle or impurity mixed in the medicine that is not completely smashed is screened out, unqualified particle can be found in time, improve the purity of medicine.
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Description

Technical Field

[0001] This utility model relates to the field of Chinese medicinal material production technology, and in particular to a crushing and stirring device for Chinese medicinal material production. Background Technology

[0002] Traditional Chinese medicine emphasizes authentic medicinal materials, which refer to medicinal materials produced in a specific region with specific natural conditions and ecological environment. Because production is relatively concentrated, cultivation techniques, harvesting, and processing are also particular, resulting in better quality and efficacy compared to the same medicinal materials produced in other regions.

[0003] A search revealed that patent CN217549962U discloses a stirring and pulverizing device for extracting plant essences from traditional Chinese medicinal materials. This technical solution has the following problems:

[0004] Existing mixing and pulverizing devices often contain large, incompletely pulverized particles or impurities in the pulverized medicinal materials during discharge. Furthermore, these particles cannot be further filtered, making it difficult to detect substandard particles in a timely manner, which can easily affect the purity of the medicine.

[0005] To address the aforementioned problems, this utility model document proposes a pulverizing and mixing device for the production of traditional Chinese medicinal materials. Utility Model Content

[0006] This utility model provides a pulverizing and stirring device for the production of Chinese medicinal materials, which solves the problem that in the prior art, when the pulverizing and stirring device discharges the pulverized medicinal materials, large particles or impurities that are not completely pulverized are easily mixed in, and the materials cannot be further filtered, making it difficult to detect unqualified particles in time, thus easily affecting the purity of the medicine.

[0007] This utility model provides the following technical solution:

[0008] A pulverizing and mixing device for the production of traditional Chinese medicinal materials, comprising:

[0009] A bottom frame, on which a stirring cylinder is welded, and a motor is fixedly installed on the top of the stirring cylinder. The output end of the motor passes through the top side of the stirring cylinder and extends into the interior of the stirring cylinder.

[0010] The output end of the motor is fixedly equipped with a stirring shaft via a coupling. The bottom end of the stirring shaft is rotatably connected to the inner wall of the bottom side of the stirring drum via a rotating shaft. Multiple crushing blades and stirring rods are welded to the outer wall of the stirring shaft.

[0011] The screening and filtration mechanism in the production of Chinese medicinal materials is set on the bottom frame and is used to further screen and filter the crushed and stirred Chinese medicinal materials.

[0012] The feeding mechanism in the crushing and mixing process is set on the support frame and is used to add Chinese medicinal materials and water in appropriate proportions into the mixing drum.

[0013] In one possible design, the filtration mechanism includes a sieve frame, a slot, a sliding frame, an insert block, and a storage frame. The bottom frame has sliding grooves on both sides, and the sieve frame is slidably connected to the inside of the sliding grooves. The sieve frame is located at the bottom of the mixing drum. Each sliding frame is fixedly located on one side of the bottom frame. The insert block is slidably connected to the inside of the sliding frame. The slot is located on the top side of the sieve frame for inserting and locking the insert block. The storage frame is located on the bottom inner wall of the bottom frame, corresponding to the sieve frame.

[0014] In one possible design, a reciprocating lead screw is welded to the bottom end of the stirring shaft. The reciprocating lead screw is rotatably connected to the bottom side of the stirring drum via bearings. A slider that mates with the spiral groove of the reciprocating lead screw is fitted on the outer wall of the reciprocating lead screw. Two limiting frames are welded to the outer wall of the slider. Each limiting frame has a fixing frame welded to both sides. A vibrating ball for striking and vibrating the screen frame is welded to the bottom end of the fixing frame. Limiting grooves are provided on the inner walls of both sides of the bottom frame for the limiting frames to slide in a limited manner.

[0015] In one possible design, the feeding mechanism includes a support frame, a dosing tank, a water tank, graduation lines, a connecting pipe, and a first solenoid valve. The support frame is welded to the top side of the base frame. The dosing tank and the water tank are both located on the top of the support frame and are used to store Chinese medicinal materials and water, respectively, for easy addition as needed. The two graduation lines are respectively located on one side of the dosing tank and the water tank.

[0016] In one possible design, the dosing tank and water tank are connected to the mixing drum via two connecting pipes, and each of the first solenoid valves is located on the outer wall of the connecting pipe.

[0017] In one possible design, the bottom of the mixing drum is connected to a discharge pipe, and a second solenoid valve is provided on the outer wall of the discharge pipe.

[0018] In this application, during use, the required Chinese medicinal herbs and water are first prepared in proportion. The herbs are placed in the dosing tank, and the water is placed in the water tank. Then, the motor is started. The motor drives the stirring shaft to rotate through the coupling. During the rotation of the stirring shaft, multiple pulverizing blades welded to its outer wall first pulverize the herbs, cutting large pieces into smaller particles. As the stirring shaft continues to rotate, the stirring rod thoroughly stirs the pulverized herbs and water, ensuring a uniform mixture to form a herbal solution. During the stirring process, the operator... Personnel can observe the remaining amount of Chinese medicinal materials and water in the tank through the scale lines on one side of the dosing tank and water tank, so as to control the amount of materials added according to actual needs. When it is necessary to add Chinese medicinal materials, the first solenoid valve on the connecting pipe between the dosing tank and the mixing drum can be opened, and the Chinese medicinal materials flow into the mixing drum through the connecting pipe. Similarly, when it is necessary to add water, the first solenoid valve on the connecting pipe between the water tank and the mixing drum can be opened, and the water flows into the mixing drum. By controlling the opening and closing of the first solenoid valve, it is possible to achieve precise addition of Chinese medicinal materials and water, and achieve the effect of automatic feeding.

[0019] After mixing, open the second solenoid valve on the discharge pipe at the bottom of the mixing drum. The herbal mixture flows into the sieve frame located at the bottom of the mixing drum. The sieve frame is slidably connected to the grooves on both sides of the bottom frame for filtering the herbal mixture. This helps to intercept larger particles of herbal residue on the sieve frame, while the qualified herbal liquid falls through the sieve frame into the collection box for collection. While the mixing shaft rotates, the reciprocating screw welded to the bottom of the mixing shaft also rotates. The slider sleeved on the outer wall of the reciprocating screw works in conjunction with the spiral groove of the reciprocating screw. When the reciprocating screw rotates, the slider makes a reciprocating linear motion along the reciprocating screw. Two limiting frames welded to the outer wall of the slider slide within the limiting grooves on the inner walls of both sides of the bottom frame, ensuring the stability of the slider's movement. Vibrating balls are welded to the bottom of the fixed frames welded to both sides of the limiting frames. As the limiting frames reciprocate, the vibrating balls... The moving ball continuously taps the sieve frame, causing it to vibrate. This helps improve filtration efficiency and prevents clogging, thus facilitating the removal of large, incompletely crushed particles or impurities from the medicinal materials. The filtered particles can then be re-crushed, allowing for the timely detection of substandard particles and improving the purity of the medicine. When the medicinal residue on the sieve frame accumulates to a certain level, it needs to be cleaned. The operator pulls out the sliding connecting block from the slot on the top side of the sieve frame, releasing the lock. Then, the sieve frame is slid out from the grooves on both sides of the bottom frame, completing the disassembly. The disassembled sieve frame is cleaned to remove the medicinal residue. After cleaning, the sieve frame is slid back into the grooves on both sides of the bottom frame, and the connecting block is inserted into the slot to lock the sieve frame, completing the installation and improving ease of use.

[0020] In this utility model, the crushing and stirring device for the production of Chinese medicinal materials can filter the mixed liquid of Chinese medicinal materials through a sieving mechanism, which is conducive to intercepting larger particles of Chinese medicinal material residue on the sieve frame, while the Chinese medicinal material liquid that meets the requirements falls into the collection and storage frame through the sieve frame for collection.

[0021] In this utility model, the crushing and stirring device for the production of Chinese medicinal materials can observe the remaining amount of Chinese medicinal materials and water in the box through the feeding mechanism, so as to control the feeding amount according to actual needs. At the same time, it is conducive to achieving precise addition of Chinese medicinal materials and water, and achieving the effect of automatic feeding.

[0022] In this invention, a mixture of Chinese medicinal materials can be screened, which helps to intercept larger particles of Chinese medicinal material residue on the screen frame. The screen frame can also be continuously tapped to make it vibrate, which helps to improve the screening efficiency. This helps to filter out large particles or impurities that are not completely crushed in the medicinal materials, and can promptly detect unqualified particles, thereby improving the purity of the medicine. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the main structure of a pulverizing and stirring device for producing traditional Chinese medicinal materials, provided in an embodiment of the present invention.

[0024] Figure 2 A schematic diagram of the mixing cylinder structure of a pulverizing and mixing device for producing traditional Chinese medicinal materials provided in this embodiment of the present invention;

[0025] Figure 3 This is a schematic diagram of the hidden stirring cylinder structure of a pulverizing and stirring device for producing traditional Chinese medicinal materials, provided in an embodiment of this utility model.

[0026] Figure 4 This is a schematic diagram of the sieve frame structure of a crushing and stirring device for producing traditional Chinese medicinal materials, provided in an embodiment of this utility model.

[0027] Figure label:

[0028] 1. Base frame; 2. Mixing drum; 3. Motor; 4. Mixing shaft; 5. Crushing blade; 6. Mixing rod; 7. Reciprocating screw; 8. Sliding block; 9. Limiting frame; 10. Limiting groove; 11. Fixing frame; 12. Vibrating ball; 13. Screen frame; 14. Slot; 15. Sliding frame; 16. Insert block; 17. Storage frame; 18. Support frame; 19. Dosing tank; 20. Water tank; 21. Scale line; 22. Connecting pipe; 23. First solenoid valve; 24. Discharge pipe; 25. Second solenoid valve. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Example 1

[0030] The existing problem in the production of Chinese medicinal materials is that when the pulverizing equipment discharges the pulverized medicinal materials, large particles or impurities that are not completely pulverized are easily mixed in, and the materials cannot be further filtered. This makes it difficult to detect unqualified particles in time, which can easily affect the purity of the medicine. To address this problem, this solution designs a pulverizing device.

[0031] Please refer to Figures 1-4 A stirring device, comprising:

[0032] A base frame 1 is provided, on which a stirring drum 2 is welded. A motor 3 is fixedly installed on the top of the stirring drum 2. The output end of the motor 3 passes through the top side of the stirring drum 2 and extends into the interior of the stirring drum 2. A stirring shaft 4 is fixedly installed on the output end of the motor 3 through a coupling. The bottom end of the stirring shaft 4 is rotatably connected to the inner wall of the bottom side of the stirring drum 2 through a rotating shaft. Multiple pulverizing blades 5 and stirring rods 6 are welded to the outer wall of the stirring shaft 4. The motor 3 drives the stirring shaft 4 to rotate through the coupling. During the rotation of the stirring shaft 4, the multiple pulverizing blades 5 welded to its outer wall first pulverize the Chinese medicinal materials, cutting large pieces of Chinese medicinal materials into smaller particles. As the stirring shaft 4 continues to rotate, the stirring rods 6 fully stir the pulverized Chinese medicinal materials and water, so that the Chinese medicinal materials and water are evenly mixed to form a Chinese medicinal material mixture.

[0033] In the production of Chinese medicinal materials, a sieving mechanism is installed on the bottom frame 1 to further sieve the crushed and stirred Chinese medicinal materials. The sieving mechanism includes a sieve frame 13, a slot 14, a sliding frame 15, an insert block 16, and a storage frame 17. Sliding grooves are opened on both sides of the bottom frame 1, and the sieve frame 13 is slidably connected to the inside of the sliding groove. The sieve frame 13 is set at the bottom of the stirring drum 2. Each sliding frame 15 is fixedly set on one side of the bottom frame 1, and the insert block 16 is slidably connected to the inside of the sliding frame 15. The slot 14 is opened... The top side of the sieve frame 13 is used for the insertion and locking of the insert block 16. The collection and storage frame 17 is set on the bottom inner wall of the bottom frame 1, corresponding to the sieve frame 13. The Chinese herbal medicine mixture flows into the sieve frame 13 set at the bottom of the stirring drum 2. The sieve frame 13 is slidably connected to the sliding grooves opened on both sides of the bottom frame 1 for screening the Chinese herbal medicine mixture. This helps to intercept larger particles of Chinese herbal medicine residue on the sieve frame 13, while the Chinese herbal medicine liquid that meets the requirements falls into the collection and storage frame 17 for collection through the sieve frame 13.

[0034] A reciprocating lead screw 7 is welded to the bottom end of the stirring shaft 4. The reciprocating lead screw 7 is rotatably connected to the bottom side of the stirring drum 2 via bearings. A slider 8 is fitted on the outer wall of the reciprocating lead screw 7 to cooperate with the spiral groove of the reciprocating lead screw 7. Two limiting frames 9 are welded to the outer wall of the slider 8. A fixing frame 11 is welded to both sides of each limiting frame 9. A vibrating ball 12 for striking and vibrating the screen frame 13 is welded to the bottom end of the fixing frame 11. Limiting grooves 10 are opened on the inner walls of both sides of the bottom frame 1 to limit the sliding of the limiting frames 9. When the stirring shaft 4 rotates, the reciprocating lead screw 7 welded to the bottom end of the stirring shaft 4 also rotates. The slider 8 sleeved on the outer wall of the rod 7 works in conjunction with the spiral groove of the reciprocating screw 7. When the reciprocating screw 7 rotates, the slider 8 moves in a reciprocating linear motion along the reciprocating screw 7. The reciprocating screw 7 and the slider 8 in the spiral groove cooperate to transmit power. The two limiting frames 9 welded to the outer wall of the slider 8 slide within the limiting grooves 10 opened on the inner walls of both sides of the bottom frame 1 to ensure the stability of the slider 8's movement. The bottom end of the fixed frame 11 welded to both sides of the limiting frame 9 is welded with a vibrating ball 12. As the limiting frame 9 reciprocates, the vibrating ball 12 continuously strikes the screen frame 13, causing the screen frame 13 to vibrate, which helps to improve the screening efficiency and prevent the screen frame 13 from clogging.

[0035] The feeding mechanism in the crushing and mixing process is set on the support frame 18 and is used to add Chinese medicinal materials and water in appropriate proportions into the mixing drum 2. The feeding mechanism includes the support frame 18, the dosing tank 19, the water tank 20, the scale line 21, the connecting pipe 22 and the first solenoid valve 23. The support frame 18 is welded to the top side of the bottom frame 1. The dosing tank 19 and the water tank 20 are both set on the top of the support frame 18 and are used to store Chinese medicinal materials and water respectively, so that they can be added as needed. Two scale lines 21 are respectively set on one side of the dosing tank 19 and the water tank 20. The remaining amount of Chinese medicinal materials and water in the tank can be observed through the scale lines 21 on one side of the dosing tank 19 and the water tank 20, so as to control the amount of feeding according to actual needs.

[0036] The dosing tank 19 and the water tank 20 are connected to the mixing drum 2 by two connecting pipes 22. Each first solenoid valve 23 is installed on the outer wall of the connecting pipe 22. When the first solenoid valve 23 on the connecting pipe 22 connecting the dosing tank 19 and the mixing drum 2 is opened, the Chinese medicinal materials flow into the mixing drum 2 through the connecting pipe 22. Similarly, when water needs to be added, the first solenoid valve 23 on the connecting pipe 22 connecting the water tank 20 and the mixing drum 2 is opened, and water flows into the mixing drum 2. By controlling the opening and closing of the first solenoid valve 23, it is possible to achieve precise addition of Chinese medicinal materials and water, and achieve the effect of automatic feeding.

[0037] This application can be used in the field of Chinese medicinal herb production, or in other fields applicable to this application. Example 2

[0038] refer to Figure 2An improvement based on Example 1: a pulverizing and stirring device for the production of Chinese medicinal materials, which is applied to the field of Chinese medicinal material production;

[0039] The bottom of the mixing drum 2 is connected to a discharge pipe 24. A second solenoid valve 25 is installed on the outer wall of the discharge pipe 24. When the second solenoid valve 25 on the discharge pipe 24 at the bottom of the mixing drum 2 is opened, the Chinese herbal medicine mixture flows into the sieve frame 13 at the bottom of the mixing drum 2 to achieve the effect of automatic discharge.

[0040] However, as is well known to those skilled in the art, the working principles and wiring methods of the motor 3, the first solenoid valve 23 and the second solenoid valve 25 are commonplace and are all conventional methods or common knowledge. They will not be described in detail here. Those skilled in the art can make any selections according to their needs or convenience.

[0041] The accompanying drawings in this application are for illustrative purposes only. The dimensions and shapes of the components shown are not actual limitations, but are merely schematic representations. In actual implementation, the components can be reasonably configured and adjusted according to specific needs and actual conditions.

[0042] The above are merely specific embodiments of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. In the absence of conflict, the embodiments and features in the embodiments of this utility model can be combined with each other. Therefore, the protection scope of this utility model should be determined by the scope of the claims.

Claims

1. A pulverizing and mixing device for the production of traditional Chinese medicinal materials, characterized in that, include: A bottom frame (1) is provided, on which a stirring cylinder (2) is welded. A motor (3) is fixedly installed on the top of the stirring cylinder (2). The output end of the motor (3) passes through the top side of the stirring cylinder (2) and extends into the interior of the stirring cylinder (2). The output end of the motor (3) is fixedly provided with a stirring shaft (4) through a coupling. The bottom end of the stirring shaft (4) is rotatably connected to the bottom inner wall of the stirring drum (2) through a rotating shaft. Multiple crushing blades (5) and stirring rods (6) are welded to the outer wall of the stirring shaft (4). The screening mechanism in the production of Chinese medicinal materials is set on the bottom frame (1) for further screening of the crushed and stirred Chinese medicinal materials. The feeding mechanism in the crushing and mixing process is set on the support frame (18) and is used to add Chinese medicinal materials and water in appropriate proportions into the mixing drum (2).

2. The pulverizing and stirring device for producing traditional Chinese medicinal materials according to claim 1, characterized in that, The filtration mechanism includes a sieve frame (13), a slot (14), a sliding frame (15), an insert (16), and a storage frame (17). The bottom frame (1) has sliding grooves on both sides. The sieve frame (13) is slidably connected to the inside of the sliding groove. The sieve frame (13) is located at the bottom of the stirring drum (2). Each sliding frame (15) is fixedly located on one side of the bottom frame (1). The insert (16) is slidably connected to the inside of the sliding frame (15). The slot (14) is located on the top side of the sieve frame (13) for inserting and locking the insert (16). The storage frame (17) is located on the bottom inner wall of the bottom frame (1) and corresponds to the sieve frame (13).

3. The pulverizing and stirring device for producing traditional Chinese medicinal materials according to claim 2, characterized in that, The bottom end of the stirring shaft (4) is welded with a reciprocating lead screw (7). The reciprocating lead screw (7) is rotatably connected to the bottom side of the stirring drum (2) through a bearing. The outer wall of the reciprocating lead screw (7) is fitted with a slider (8) that works with the spiral groove of the reciprocating lead screw (7). The outer wall of the slider (8) is welded with two limiting frames (9). Each limiting frame (9) has a fixing frame (11) welded on both sides. The bottom end of the fixing frame (11) is welded with a vibrating ball (12) for striking and vibrating the sieve frame (13). The inner walls of both sides of the bottom frame (1) are provided with limiting grooves (10) for the limiting frame (9) to slide.

4. The pulverizing and stirring device for producing traditional Chinese medicinal materials according to claim 1, characterized in that, The feeding mechanism includes a support frame (18), a dosing tank (19), a water tank (20), a scale line (21), a connecting pipe (22), and a first solenoid valve (23). The support frame (18) is welded to the top side of the bottom frame (1). The dosing tank (19) and the water tank (20) are both located on the top of the support frame (18) and are used to store Chinese medicinal materials and water, respectively, so that they can be added as needed. The two scale lines (21) are respectively located on one side of the dosing tank (19) and the water tank (20).

5. The pulverizing and stirring device for producing traditional Chinese medicinal materials according to claim 4, characterized in that, The dosing tank (19) and the water tank (20) are connected to the stirring drum (2) by two connecting pipes (22), and each of the first solenoid valves (23) is located on the outer wall of the connecting pipe (22).

6. The pulverizing and stirring device for producing traditional Chinese medicinal materials according to claim 1, characterized in that, The bottom of the mixing drum (2) is connected to a discharge pipe (24), and a second solenoid valve (25) is provided on the outer wall of the discharge pipe (24).