Mixing and dispersing equipment for pharmaceutical production
By introducing grinding and anti-clogging components into the mixing and dispersing equipment used in pharmaceutical production, the dispersion problem when pharmaceutical raw materials are directly added without grinding is solved, achieving uniform mixing and smooth feeding of pharmaceuticals, and improving product quality and production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG LUNING PHARM CO LTD
- Filing Date
- 2025-07-28
- Publication Date
- 2026-05-12
AI Technical Summary
Existing pharmaceutical mixing and dispersion equipment lacks a grinding structure for pharmaceutical raw materials, making it difficult for larger particles or agglomerates to be fully dispersed during the mixing process, thus affecting product quality.
A mixing and dispersing device comprising a grinding component and an anti-clogging component was designed. The raw materials of the medicine are pre-ground by grinding rollers and grinding blocks, and the anti-clogging plate is used to prevent the discharge port from being blocked, thereby ensuring uniform mixing and smooth feeding of the raw materials of the medicine.
It effectively breaks up clumps of raw materials, improves the uniformity of drug mixing and feeding efficiency, and enhances product quality.
Smart Images

Figure CN224221226U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pharmaceutical production technology, and in particular to a mixing and dispersing device for pharmaceutical production. Background Technology
[0002] Pharmaceutical manufacturing is a highly complex and strictly regulated process involving multiple steps and technologies to ensure the safety, efficacy, and quality consistency of drugs. During the pharmaceutical manufacturing process, mixing and dispersion equipment is required, mainly for uniformly mixing and dispersing raw materials of different components to ensure the homogeneity, stability, and efficacy of the drugs.
[0003] When using existing pharmaceutical mixing and dispersion equipment, the pharmaceutical raw materials to be mixed are first put into the mixing tank through the feed inlet. Then, the stirring components are started to mix and disperse the pharmaceutical raw materials. The mixed and dispersed drugs are discharged through the discharge outlet.
[0004] Although existing pharmaceutical mixing and dispersion equipment can disperse and mix pharmaceutical raw materials, it lacks a structure for grinding the raw materials when they are put into the mixing tank. Large particles or agglomerates exist in the raw materials. If they are put directly into the mixing tank without grinding, these large particles are difficult to disperse fully during the mixing process, thereby reducing the quality of the product. Utility Model Content
[0005] To overcome the above deficiencies, this utility model provides a mixing and dispersing device for pharmaceutical production, which aims to improve the existing technology where the pharmaceutical raw materials lack a structure for grinding when they are put into the mixing tank. The pharmaceutical raw materials contain large particles or agglomerates, and if they are put into the mixing tank directly without grinding, these large particles are difficult to disperse fully during the mixing process.
[0006] To achieve the above objectives, the present invention provides the following technical solution:
[0007] A mixing and dispersing device for pharmaceutical production includes a mixing tank, an mounting plate fixedly connected to the upper rear side of the mixing tank, a grinding component disposed on the outside of the mounting plate, a mixing and dispersing component disposed in the upper middle part of the mixing tank, an mounting block fixedly connected to the lower part of the mixing tank, and an anti-clogging component disposed on the right side of the outside of the mounting block;
[0008] The grinding assembly includes a motor, which is located outside the mounting plate. A drive wheel is fixedly connected to the output end of the motor. A feed inlet is fixedly connected to the upper left side of the mixing tank. A grinding chamber is fixedly connected above the feed inlet. A transmission rod is rotatably connected inside the grinding chamber. A driven wheel is fixedly connected to the outer right side of the transmission rod. The drive wheel is connected to the driven wheel via a belt. A grinding roller is fixedly connected to the outer side of the transmission rod. Grinding blocks are fixedly connected to both sides inside the grinding chamber.
[0009] Furthermore, the anti-clogging component includes a second motor, which is located on the outer right side of the mounting block. A first gear is fixedly connected to the output end of the second motor, and a second gear is rotatably connected to the middle of the mounting block. The second gear meshes with the first gear. A connecting block is fixedly connected inside the second gear, and an anti-clogging plate is fixedly connected to the outside of the connecting block. The anti-clogging plate is in contact with the inner wall of the mixing tank. A discharge hole is opened in the middle of the mounting block, and a discharge port is fixedly connected to the lower part of the mounting block.
[0010] Furthermore, the mixing and dispersing assembly includes a third motor, which is located in the upper middle part of the mixing tank. A rotating rod is fixedly connected to the output end of the third motor. The rotating rod is rotatably connected inside the mixing tank. Connecting rods are fixedly connected to the outer periphery of the rotating rod, and stirring rods are fixedly connected to the outer periphery of multiple connecting rods.
[0011] Furthermore, a mounting ring is fixedly connected to the rear side of the mounting plate, and the motor is fixedly connected inside the mounting ring.
[0012] Furthermore, a feeding port is fixedly connected to the upper part of the grinding chamber, and guide plates are fixedly connected to both sides of the lower part of the grinding chamber.
[0013] Furthermore, a fixing ring is fixedly connected to the upper right side of the mounting block, and the second motor is fixedly connected inside the fixing ring.
[0014] Furthermore, a fixing frame is fixedly connected to the upper middle part of the mixing tank, and the motor is fixedly connected inside the fixing frame.
[0015] Furthermore, a support frame is fixedly connected to the outside of the mixing tank, and the support frame is made of stainless steel.
[0016] This utility model has the following beneficial effects:
[0017] 1. In this utility model, when mixing and dispersing pharmaceutical raw materials, the pharmaceutical raw materials are first fed into the grinding chamber through the feeding port and fall onto the grinding roller and grinding block. The motor is started to drive the drive wheel to rotate, and the driven wheel is driven by the belt, so that the transmission rod drives the grinding roller to rotate. The grinding roller and the grinding block squeeze and rub against each other to break up the clumps of raw materials. The ground raw materials enter the mixing tank through the feeding port, which facilitates the grinding and refining of the clumps of raw materials, makes the particles easier to mix evenly, and improves the product quality.
[0018] 2. In this utility model, when feeding materials, the second motor drives the first gear to rotate, and the first gear drives the second gear, causing the connecting block to drive the anti-blocking plate to rotate on the inner wall of the mixing tank. The anti-blocking plate pushes away the raw materials of medicine accumulated at the discharge position to prevent blockage, thereby improving the feeding efficiency. Attached Figure Description
[0019] Figure 1 This is a perspective view of a mixing and dispersing device for pharmaceutical production proposed in this utility model;
[0020] Figure 2 This is a schematic diagram of the motor structure of a mixing and dispersing device for pharmaceutical production proposed in this utility model;
[0021] Figure 3 This is a schematic diagram of the internal structure of the grinding chamber of a mixing and dispersing device for pharmaceutical production proposed in this utility model;
[0022] Figure 4 This is a schematic diagram of the internal structure of the mixing tank of a mixing and dispersing device for pharmaceutical production proposed in this utility model;
[0023] Figure 5 This is a schematic diagram of an anti-clogging plate structure for a mixing and dispersing device used in pharmaceutical production, as proposed in this utility model.
[0024] Figure 6 for Figure 3 Enlarged view of the structure at point A in the middle.
[0025] Legend:
[0026] 1. Support frame; 2. Mixing tank; 3. Mounting plate; 4. Mounting ring; 5. Motor 1; 6. Drive wheel; 7. Belt; 8. Driven wheel; 9. Transmission rod; 10. Grinding chamber; 11. Feed inlet; 12. Grinding roller; 13. Grinding block; 14. Guide plate; 15. Feed inlet; 16. Mounting block; 17. Fixing ring; 18. Motor 2; 19. Gear 1; 20. Gear 2; 21. Connecting block; 22. Anti-clogging plate; 23. Discharge port; 24. Fixing frame; 25. Motor 3; 26. Rotating rod; 27. Connecting rod; 28. Stirring rod. Detailed Implementation
[0027] 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.
[0028] Reference Figures 1-6 This utility model provides an embodiment of a mixing and dispersing device for pharmaceutical production, comprising a mixing tank 2, an mounting plate 3 fixedly connected to the upper rear side of the mixing tank 2, a grinding component provided on the outside of the mounting plate 3 to facilitate the dispersing of agglomerated pharmaceutical raw materials, a mixing and dispersing component provided in the upper middle part of the mixing tank 2 to facilitate the mixing of pharmaceutical raw materials, an mounting block 16 fixedly connected to the lower part of the mixing tank 2, an anti-blocking component provided on the right side of the mounting block 16 to prevent blockage at the discharge position, and a bracket 1 fixedly connected to the outside of the mixing tank 2 to provide stable support for the mixing tank 2. The bracket 1 is made of stainless steel, which has high strength and rigidity and can bear the weight of the mixing tank 2 and the materials inside.
[0029] The grinding assembly includes a motor 5, which is mounted outside the mounting plate 3. A drive wheel 6 is fixedly connected to the output end of the motor 5. A feed inlet 15 is fixedly connected to the upper left side of the mixing tank 2, facilitating the transport of the ground drug material into the mixing tank 2. A grinding chamber 10 is fixedly connected above the feed inlet 15. A transmission rod 9 is rotatably connected inside the grinding chamber 10. A driven wheel 8 is fixedly connected to the outer right side of the transmission rod 9. The drive wheel 6 is connected to the driven wheel 8 via a belt 7. A grinding roller 12 is fixedly connected to the outer side of the transmission rod 9. Grinding blocks 13 are fixedly connected to both sides inside the grinding chamber 10. The grinding roller 12 and grinding blocks 13 facilitate the grinding of agglomerated drug raw materials. A mounting ring 4 is fixedly connected to the rear side of the mounting plate 3. The motor 5 is fixedly connected inside the mounting ring 4. The mounting ring 4 facilitates the fixing of the motor 5. A feeding port 11 is fixedly connected to the upper part of the grinding chamber 10. The feeding port 11 facilitates the feeding of drug raw materials. Guide plates 14 are fixedly connected to both sides of the lower part of the grinding chamber 10. The guide plates 14 facilitate the guidance of the ground material.
[0030] Specifically, when mixing and dispersing pharmaceutical raw materials, the raw materials are first fed into the grinding chamber 10 through the feeding port 11. Then, the raw materials inside the grinding chamber 10 fall onto the outside of the grinding roller 12 and the two grinding blocks 13. At this time, the motor 5 is started, and the motor 5 drives the drive wheel 6 fixed at its output end to rotate. The drive wheel 6 drives the driven wheel 8 to rotate through the belt 7. When the driven wheel 8 rotates, it drives the transmission rod 9 fixed inside to rotate inside the grinding chamber 10. When the transmission rod 9 rotates, it drives the grinding roller 12 fixed outside to rotate synchronously. Through the rotation of the grinding roller 12, the agglomerated pharmaceutical raw materials are squeezed and rubbed against the two grinding blocks 13, thereby breaking up and refining the agglomerated raw materials. The ground pharmaceutical raw materials are fed into the mixing tank 2 through the feeding port 15. This makes it easier to grind the agglomerated pharmaceutical raw materials when they are put into the mixing tank 2. The refined particles are easier to mix evenly with other components in the mixing tank 2, thereby improving the uniformity of the pharmaceutical mixture and the quality of the product.
[0031] Reference Figures 2-5 The anti-blocking component includes a second motor 18, which is located on the outer right side of the mounting block 16. A gear 19 is fixedly connected to the output end of the second motor 18. A second gear 20 is rotatably connected to the middle of the mounting block 16, and the second gear 20 meshes with the first gear 19. A connecting block 21 is fixedly connected inside the second gear 20, and an anti-blocking plate 22 is fixedly connected to the outside of the connecting block 21. The anti-blocking plate 22 can push away the material blocking the discharge position. The anti-blocking plate 22 fits against the inner wall of the mixing tank 2. A discharge hole is provided in the middle of the mounting block 16 to facilitate the conveying of raw materials. A discharge port 23 is fixedly connected to the lower part of the mounting block 16 to facilitate the discharge of materials. A fixing ring 17 is fixedly connected to the upper right side of the mounting block 16, and the second motor 18 is fixedly connected inside the fixing ring 17 to facilitate the fixing of the second motor 18.
[0032] Specifically, during material feeding, motor 18 is started first. Motor 18 drives gear 19, which is fixed at its output end, to rotate. When gear 19 rotates, it drives gear 20, which meshes with it externally, to rotate. When gear 20 rotates, it drives the internally fixed connecting block 21 to rotate synchronously. When the connecting block 21 rotates, it drives the externally fixed anti-blocking plate 22 to rotate on the inner wall of the mixing tank 2, forming a scraping effect. Through the rotation of the anti-blocking plate 22, the raw materials of medicine accumulated at the discharge position can be pushed away to prevent blockage. This effectively solves the problem of blockage at the discharge port by rotating the anti-blocking plate 22 during material feeding, thereby improving the feeding efficiency.
[0033] Reference Figures 1-4The mixing and dispersing assembly includes a motor 25, which is located in the upper middle part of the mixing tank 2. A rotating rod 26 is fixedly connected to the output end of the motor 25. The rotating rod 26 is rotatably connected inside the mixing tank 2. Connecting rods 27 are fixedly connected to the outer periphery of the rotating rod 26. Stirring rods 28 are fixedly connected to the outer periphery of the multiple connecting rods 27. The stirring rods 28 are used to facilitate the mixing of the pharmaceutical raw materials. A fixing frame 24 is fixedly connected to the upper middle part of the mixing tank 2. The motor 25 is fixedly connected inside the fixing frame 24. The fixing frame 24 is used to fix the motor 25.
[0034] Specifically, during the mixing and dispersion process, firstly, the motor 25 is started, which drives the rotating rod 26 fixed at the output end to rotate. The rotating rod 26 rotates, which in turn drives the connecting rod 27 fixed on the outer periphery to rotate. The connecting rod 27 rotates, which in turn drives the stirring rod 28 fixed on the outside to rotate inside the mixing tank 2. When the stirring rod 28 rotates, the pharmaceutical raw materials inside the mixing tank 2 are mixed. This achieves the mixing and dispersion of the pharmaceutical raw materials inside the mixing tank 2, ensuring the uniformity and stability of the pharmaceutical.
[0035] Working principle: When mixing and dispersing pharmaceutical raw materials, the raw materials are first fed into the grinding chamber 10 through the feeding port 11. Then, the raw materials inside the grinding chamber 10 fall onto the outside of the grinding roller 12 and the two grinding blocks 13. Then, the motor 5 is started, which drives the drive wheel 6 fixed at the output end to rotate. The rotation of the drive wheel 6 drives the driven wheel 8 to rotate through the belt 7. When the driven wheel 8 rotates, it drives the internally fixed transmission rod 9 to rotate inside the grinding chamber 10. The rotation of the transmission rod 9 drives the externally fixed grinding roller 12 to rotate. The rotation of the grinding roller 12 squeezes and rubs the agglomerated pharmaceutical raw materials against the two grinding blocks 13, thus breaking up the agglomerated raw materials. Then, the ground pharmaceutical raw materials are fed into the mixing tank 2 through the feeding port 15. This makes it easier to grind the agglomerated pharmaceutical raw materials when they are put into the mixing tank 2. The finer particles are easier to mix evenly with other ingredients, thereby improving the quality of the product.
[0036] During material feeding, firstly, the motor 18 is started, which drives the gear 19 fixed at the output end to rotate. The rotation of the gear 19 drives the externally meshing gear 20 to rotate. The rotation of the gear 20 drives the internally fixed connecting block 21 to rotate synchronously. When the connecting block 21 rotates, it drives the externally fixed anti-blocking plate 22 to rotate on the inner wall of the mixing tank 2. The rotation of the anti-blocking plate 22 can push away the raw materials of medicine accumulated at the discharge position to prevent blockage. This achieves the goal of pushing away the raw materials of medicine accumulated at the discharge position to prevent blockage during material feeding, thereby improving the feeding efficiency.
[0037] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A mixing and dispersing device for pharmaceutical production, comprising a mixing tank (2), characterized in that: A mounting plate (3) is fixedly connected to the upper rear side of the mixing tank (2). A grinding component is provided on the outside of the mounting plate (3). A mixing and dispersing component is provided in the upper middle part of the mixing tank (2). A mounting block (16) is fixedly connected to the lower part of the mixing tank (2). An anti-blocking component is provided on the right side of the outside of the mounting block (16). The grinding assembly includes a motor (5), which is located outside the mounting plate (3). The output end of the motor (5) is fixedly connected to a drive wheel (6). The upper left side of the mixing tank (2) is fixedly connected to a feed inlet (15). The upper part of the feed inlet (15) is fixedly connected to a grinding chamber (10). The grinding chamber (10) is rotatably connected to a transmission rod (9). The outer right side of the transmission rod (9) is fixedly connected to a driven wheel (8). The drive wheel (6) is connected to the driven wheel (8) via a belt (7). The transmission rod (9) is fixedly connected to a grinding roller (12). Grinding blocks (13) are fixedly connected to both sides inside the grinding chamber (10).
2. The mixing and dispersing equipment for pharmaceutical production according to claim 1, characterized in that: The anti-blocking component includes a second motor (18), which is located on the outer right side of the mounting block (16). A gear (19) is fixedly connected to the output end of the second motor (18). A gear (20) is rotatably connected to the middle of the mounting block (16). The gear (20) meshes with the gear (19). A connecting block (21) is fixedly connected inside the gear (20). An anti-blocking plate (22) is fixedly connected to the outside of the connecting block (21). The anti-blocking plate (22) is in contact with the inner wall of the mixing tank (2). A discharge hole is opened in the middle of the mounting block (16). A discharge port (23) is fixedly connected to the lower part of the mounting block (16).
3. The mixing and dispersing equipment for pharmaceutical production according to claim 1, characterized in that: The mixing and dispersing assembly includes a motor (25), which is located in the upper middle part of the mixing tank (2). A rotating rod (26) is fixedly connected to the output end of the motor (25). The rotating rod (26) is rotatably connected inside the mixing tank (2). Connecting rods (27) are fixedly connected to the outer periphery of the rotating rod (26). Stirring rods (28) are fixedly connected to the outer periphery of multiple connecting rods (27).
4. The mixing and dispersing equipment for pharmaceutical production according to claim 1, characterized in that: The mounting plate (3) is fixedly connected to the rear side of the outside of the mounting ring (4), and the motor (5) is fixedly connected inside the mounting ring (4).
5. A mixing and dispersing device for pharmaceutical production according to claim 1, characterized in that: The upper part of the grinding chamber (10) is fixedly connected to the feeding port (11), and the lower two sides of the grinding chamber (10) are fixedly connected to the guide plates (14).
6. A mixing and dispersing device for pharmaceutical production according to claim 2, characterized in that: A fixing ring (17) is fixedly connected to the upper right side of the mounting block (16), and the second motor (18) is fixedly connected inside the fixing ring (17).
7. A mixing and dispersing device for pharmaceutical production according to claim 3, characterized in that: A fixing frame (24) is fixedly connected to the upper middle part of the mixing tank (2), and the motor (25) is fixedly connected inside the fixing frame (24).
8. A mixing and dispersing device for pharmaceutical production according to claim 1, characterized in that: The mixing tank (2) is fixedly connected to a bracket (1) on the outside, and the bracket (1) is made of stainless steel.