Homogenizing mixer for suppository
By designing a homogenizer for suppositories that allows for quick disassembly and efficient mixing, the problems of low preparation efficiency and cleaning difficulties caused by the large size of the equipment have been solved, thereby improving the flexibility and stability of the equipment and optimizing the drug preparation process.
Patent Information
- Application Number
- CN202422984987.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-04
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-12-04
AI Technical Summary
Existing suppository preparation equipment is bulky, resulting in low preparation efficiency, difficulty in cleaning, and inconvenience for use in environments with limited space. Furthermore, it is difficult to completely remove residues that affect the quality of the medication.
A homogenizing mixer for suppositories was designed, comprising a homogenizing tank, a connecting structure, a servo motor-driven stirring rod, and a water inlet and drainage system. It enables quick disassembly through snap-fit and threaded connections, achieves efficient mixing by combining servo motor-driven stirring blades and stator-rotor shearing, and is equipped with a water inlet and drainage system for easy cleaning.
It enables rapid disassembly and cleaning of the equipment, improves mixing efficiency, shortens reagent preparation time, enhances the flexibility and stability of the equipment, and optimizes the user experience.
Smart Images

Figure CN223615785U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of pharmaceutical engineering technology, specifically, it relates to a homogenizer for suppositories. Background Technology
[0002] Currently, the most commonly used and advanced suppository dispensing equipment in industrial production is the high-efficiency homogenizer. This equipment uses a special high-speed rotating device to continuously draw the drug and matrix from the bottom of the container into the rotor zone. Under strong shear force, the material is thrown out from the stator holes, falls onto the container surface, changes direction, and falls back down. At the same time, new material is drawn into the rotor zone, starting a new working cycle.
[0003] Utility model CN215901499U discloses a high-speed disperser homogenizer, comprising a main body, a lifting mechanism, and a power mechanism. The lifting mechanism is located at the top of the main body; the power mechanism is installed below the middle of the lifting mechanism; and a cleaning mechanism is located on one side below the main body. Compared with existing devices, this high-speed disperser homogenizer can discharge processed materials through the discharge port. A filter valve filters impurities in the material during discharge, ensuring material cleanliness. A threaded cover allows for easy opening, enabling the removal and cleaning of accumulated impurities from the filter valve during prolonged use. A sealing gasket at the connection between the threaded cover and the filter valve prevents material overflow and ensures the tightness of the threaded cover installation. A cylinder drives the mounting plate to move up and down.
[0004] However, the aforementioned patent still has the following problems: the overall design of the equipment is relatively large, which not only increases the manufacturing cost of the equipment, but also limits its applicability in production environments with limited space. When processing a small amount of reagents, the start-up, operation and shutdown process of the large equipment will consume a lot of time and energy, while the actual time used for reagent mixing is relatively short. This results in low overall preparation efficiency of the equipment. Due to the large size and complex structure of the equipment, the internal cleaning work is often difficult to carry out thoroughly. Due to the high-speed shearing and dispersion of materials, it is easy to accumulate residues that are difficult to clean. These residues may not only affect the mixing effect of subsequent reagents, but may also become a potential source of pollution. The device is also relatively inconvenient to disassemble.
[0005] In view of this, this utility model is proposed. Utility Model Content
[0006] To solve the technical problem of inconvenient disassembly of the aforementioned device, the basic concept of the technical solution adopted by this utility model is as follows:
[0007] A homogenizer for suppositories, comprising:
[0008] The homogenizing mixing jar is placed on the countertop.
[0009] The connection structure includes a first connection part and a second connection part. The first connection part includes a top plate fixedly installed on the top of the homogenizing tank. The top of the top plate has two sets of first snap-fit grooves. The top of the homogenizing tank is provided with a cover plate. Two sets of snap-fit plates are fixedly installed on the outer wall of the cover plate and snap-fit plates are snap-fitted into the inside of the first snap-fit grooves. The second connection part also includes two sets of first threaded grooves opened inside the top plate and two sets of second threaded grooves opened inside the cover plate.
[0010] In a preferred embodiment of the present invention, the second connecting part further includes a limiting bolt disposed inside the second threaded groove. The limiting bolt is screwed into the second threaded groove and the first threaded groove. The cover plate is snapped into the inside of the top plate, and a handle is hinged inside the snapping plate.
[0011] In a preferred embodiment of this utility model, a servo motor is fixedly installed on the top of the cover plate, and three sets of first fixing rods are fixedly installed on the bottom of the cover plate. A first fixing circular plate is provided at the bottom of the homogenizing mixing tank. One end of the first fixing rod is fixedly connected to the top of the first fixing circular plate. A first stirring rod is rotatably installed inside the first fixing circular plate. The output shaft of the servo motor is fixedly connected to one end of the first stirring rod through a coupling.
[0012] In a preferred embodiment of the present invention, a protective cover is fixedly installed on the outer wall of the first fixed circular plate, a first fixed ring plate is fixedly installed on the bottom of the first fixed circular plate, a stator is fixedly installed on the bottom of the first fixed ring plate, the stator is disposed inside the protective cover, and eight sets of stirring blades are fixedly installed on the outer wall of the first stirring rod.
[0013] In a preferred embodiment of this utility model, a second stirring rod is fixedly installed at one end of the first stirring rod, three sets of rotors are fixedly installed on the outer wall of the second stirring rod, a third fixing ring plate is provided at the bottom of the first stirring rod, the inner wall of the third fixing ring plate is fixedly connected to the outer wall of the rotor, a second fixing ring plate is fixedly installed on the outer wall of the third fixing ring plate, a second stator is fixedly installed at the bottom of the second fixing ring plate, and the rotor is disposed inside the second stator.
[0014] In a preferred embodiment of the present invention, two sets of connecting plates are fixedly installed on the outer wall of the homogenizing mixing tank. A set of water inlet pipes and a set of water outlet pipes are fixedly installed on the outer walls of the two sets of connecting plates, respectively. A set of control valves is provided on the outer walls of the water inlet pipes and the water outlet pipes, and a set of connecting pipes is fixedly installed at one end of the water inlet pipes and the water outlet pipes.
[0015] In a preferred embodiment of this utility model, the top plate has three sets of holes, and a feed pipe is fixedly installed in the holes.
[0016] Compared with the prior art, the present invention has the following advantages:
[0017] 1. To achieve the purpose of quick disassembly and installation of the device, improve the flexibility of device use, facilitate disassembly and cleaning of the device, improve the cleaning effect inside the device, and improve the stability of device use.
[0018] 2. To achieve the purpose of mixing and stirring the equipment, improve the mixing efficiency of materials, improve the utilization efficiency of the equipment, shorten the preparation time of the reagent, and improve the convenience of using the equipment.
[0019] 3. To achieve the purpose of water injection and discharge in the device, facilitate the adjustment of the reagent concentration, facilitate the cleaning of the device, and optimize the user experience of the device.
[0020] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description
[0021] In the attached diagram:
[0022] Figure 1 This is a schematic diagram of the structure of this utility model;
[0023] Figure 2 This is a schematic diagram showing the disassembled cover plate and homogenizing mixing tank of this utility model;
[0024] Figure 3 This is a schematic diagram of the connecting pipe structure of this utility model;
[0025] Figure 4 This is a schematic diagram of the first stirring rod structure of this utility model;
[0026] Figure 5 This is a split view of the first fixed circular plate, the protective cover, and the first fixed ring plate of this utility model;
[0027] Figure 6 This is a schematic diagram of the second stirring rod structure of this utility model.
[0028] In the diagram: 10. Homogenizing mixing tank; 11. Top plate; 12. First snap-fit groove; 13. First threaded groove; 14. Cover plate; 15. Second threaded groove; 16. Limit bolt; 17. Snap-fit plate; 18. Pull handle; 19. Feed pipe; 20. Servo motor; 21. First fixing rod; 22. First fixing circular plate; 23. First stirring rod; 24. Stirring blade; 25. Protective cover; 26. First fixing ring plate; 27. Stator; 28. Second stirring rod; 29. Second fixing ring plate; 30. Second stator; 31. Third fixing ring plate; 32. Rotor; 33. Connecting plate; 34. Water inlet pipe; 35. Control valve; 36. Connecting pipe; 37. Drain pipe. Detailed Implementation
[0029] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings. The following embodiments are used to illustrate this utility model.
[0030] Example 1: A homogenizer for suppositories, specifically as follows Figure 1 and Figure 2 As shown, the device includes a homogenizing tank 10, which is placed on a table. A connecting structure is also included, comprising a first connecting part and a second connecting part. The first connecting part includes a top plate 11 fixedly installed on the top of the homogenizing tank 10. Two sets of first snap-fit grooves 12 are formed on the top of the top plate 11. A cover plate 14 is provided on the top of the homogenizing tank 10. Two sets of snap-fit plates 17 are fixedly installed on the outer wall of the cover plate 14, and the snap-fit plates 17 are snap-fitted into the interior of the first snap-fit grooves 12. The second connecting part also includes two sets of first threaded grooves 13 formed inside the top plate 11, and two sets of second threaded grooves 15 formed inside the cover plate 14. The device is disassembled and installed using the connecting structure, with the snap-fit plates 17 snap-fitted into the interior of the first snap-fit grooves 12.
[0031] Specifically, such as Figure 1 , Figure 2 and Figure 4 As shown, the second connecting part also includes a limiting bolt 16 disposed inside the second threaded groove 15. The limiting bolt 16 is screwed into the second threaded groove 15 and the first threaded groove 13. The cover plate 14 is snapped into the top plate 11. A handle 18 is hinged inside the snap-fit plate 17. By snapping the cover plate 14 into the top plate 11 and rotating the limiting bolt 16, the limiting bolt 16 is screwed into the second threaded groove 15 and the first threaded groove 13, thus fixing the cover plate 14 to the top of the top plate 11.
[0032] Based on the above, the structure of the homogenizing mixing tank 10, top plate 11, first snap-fit groove 12, first threaded groove 13, cover plate 14, second threaded groove 15, limit bolt 16, snap-fit plate 17 and handle 18 achieves the purpose of quick disassembly and installation of the device, improves the flexibility of device use, facilitates disassembly and cleaning of the device, improves the cleaning effect inside the device, and improves the stability of device use.
[0033] Example 2: Based on Example 1, specifically as follows... Figure 1 , Figure 4 and Figure 5As shown, a servo motor 20 is fixedly installed on the top of the cover plate 14, and three sets of first fixing rods 21 are fixedly installed on the bottom of the cover plate 14. A first fixing circular plate 22 is provided at the bottom of the homogenizing mixing tank 10. One end of the first fixing rod 21 is fixedly connected to the top of the first fixing circular plate 22. A first stirring rod 23 is rotatably installed inside the first fixing circular plate 22. The output shaft of the servo motor 20 is fixedly connected to one end of the first stirring rod 23 through a coupling. When the servo motor 20 is started, it drives the first stirring rod 23 to rotate inside the first fixing circular plate 22.
[0034] Specifically, such as Figure 1 , Figure 4 and Figure 5 As shown, a protective cover 25 is fixedly installed on the outer wall of the first fixed circular plate 22, a first fixed ring plate 26 is fixedly installed on the bottom of the first fixed circular plate 22, and a stator 27 is fixedly installed on the bottom of the first fixed ring plate 26. The stator 27 is located inside the protective cover 25, and eight sets of stirring blades 24 are fixedly installed on the outer wall of the first stirring rod 23. When the first stirring rod 23 rotates, it drives the stirring blades 24 to rotate, thereby assisting in the stirring of the material.
[0035] Specifically, such as Figure 1 , Figure 4 , Figure 5 and Figure 6 As shown, a second stirring rod 28 is fixedly installed at one end of the first stirring rod 23. Three sets of rotors 32 are fixedly installed on the outer wall of the second stirring rod 28. A third fixing ring plate 31 is provided at the bottom of the first stirring rod 23. The inner wall of the third fixing ring plate 31 is fixedly connected to the outer wall of the rotors 32. A second fixing ring plate 29 is fixedly installed on the outer wall of the third fixing ring plate 31. A second stator 30 is fixedly installed at the bottom of the second fixing ring plate 29. The rotors 32 are disposed inside the second stator 30. When the first stirring rod 23 rotates, it drives the second stirring rod 28 to rotate, which in turn drives the rotors 32 and the second stator 30 to rotate inside the first fixing ring plate 26, thus mixing the materials.
[0036] Based on the above, the structure of the servo motor 20, the first fixed rod 21, the first fixed circular plate 22, the first stirring rod 23, the stirring blade 24, the protective cover 25, the first fixed ring plate 26, the stator 27, the second stirring rod 28, the second fixed ring plate 29, the second stator 30, the third fixed ring plate 31, and the rotor 32 achieves the purpose of mixing and stirring the device, improving the mixing efficiency of materials, improving the efficiency of the device, shortening the preparation time of the reagent, and improving the convenience of using the device.
[0037] Example 3: Based on Examples 1 and 2, specifically as follows... Figure 1 , Figure 2 and Figure 3As shown, two sets of connecting plates 33 are fixedly installed on the outer wall of the homogenizing tank 10. A water inlet pipe 34 and a water outlet pipe 37 are fixedly installed on the outer walls of the two sets of connecting plates 33, respectively. A control valve 35 is installed on the outer wall of both the water inlet pipe 34 and the water outlet pipe 37. A connecting pipe 36 is fixedly installed at one end of each pipe. The water inlet pipe and the water outlet pipe are respectively fitted onto the outer wall of the connecting pipe 36, and the control valve 35 is opened to fill and drain water from the device.
[0038] Specifically, such as Figure 1 and Figure 2 As shown, the top plate 11 has three sets of holes, and a feed pipe 19 is fixedly installed in the holes. The material is transported to the interior of the homogenizing tank 10 through the feed pipe 19.
[0039] In summary, the structure of the homogenizing mixing tank 10, feed pipe 19, connecting plate 33, water inlet pipe 34, control valve 35, connecting pipe 36, and drain pipe 37 achieves the purpose of water injection and discharge, facilitates the adjustment of reagent concentration, facilitates the cleaning of the device, and optimizes the user experience.
[0040] Work efficiency: Through the connection structure, the snap-fit plate 17 on the cover plate 14 is snapped into the first snap-fit groove 12 of the top plate 11 of the homogenizing mixing tank 10 to achieve initial fixation. The limiting bolt 16 is rotated so that it passes through the second threaded groove 15 of the cover plate 14 and the first threaded groove 13 of the top plate 11 at the same time, and the cover plate 14 is firmly fixed on the top plate 11. The pull handle 18 is designed to easily pull the snap-fit plate 17 during disassembly. The suppository material (drug and matrix) to be mixed is put into the homogenizing mixing tank 10 through the feed pipe 19 in the hole at the top of the top plate 11. The servo motor 20 is started, and its output shaft drives the first stirring rod 23 to rotate in the first fixed circular plate 22 through the coupling. The stirring blades 24 on the first stirring rod 23 rotate accordingly to perform preliminary mixing of the material. The second stirring rod 28 at the bottom of the first stirring rod 23 also rotates, driving the rotor 32 to generate strong shearing and friction between the second stator 30 (and the first fixed ring plate 26, where the interaction between the rotor 32 and the second stator 30 occurs) and the second stator 30, further refining and homogenizing the mixture. Through the water inlet pipe 34 and the drain pipe 37 connected to the outer wall of the homogenizing mixing tank 10, an appropriate amount of water (if needed) can be injected into the tank or the mixed material and excess water can be discharged. The control valve 35 is used to regulate the water flow. The inlet pipe 34 and the drain pipe 37 are connected to the water source and drainage system through the connecting pipe 36. After mixing is completed, the servo motor 20 is turned off and the cover plate 14 is removed (by rotating the limit bolt 16 in the opposite direction and pulling the handle 18) so as to clean and maintain the inside of the homogenizing mixing tank 10 and the mixing components. During cleaning, clean water can be injected through the inlet pipe 34 and discharged through the drain pipe 37 to ensure that the inside of the equipment is clean and free of residue.
[0041] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.
Claims
1. A homogenizer for suppositories, characterized in that, include: Homogenizing mixing tank (10) is placed on the table; The connection structure includes a first connection part and a second connection part. The first connection part includes a top plate (11) fixedly installed on the top of the homogenizing mixing tank (10). The top of the top plate (11) is provided with two sets of first snap-fit grooves (12). The top of the homogenizing mixing tank (10) is provided with a cover plate (14). Two sets of snap-fit plates (17) are fixedly installed on the outer wall of the cover plate (14). The snap-fit plates (17) are snap-fitted into the inside of the first snap-fit grooves (12). The second connection part also includes two sets of first threaded grooves (13) opened inside the top plate (11). The inside of the cover plate (14) is provided with two sets of second threaded grooves (15).
2. The homogenizer for suppositories according to claim 1, characterized in that, The second connecting part also includes a limiting bolt (16) disposed inside the second threaded groove (15). The limiting bolt (16) is screwed inside the second threaded groove (15) and the first threaded groove (13). The cover plate (14) is snapped into the inside of the top plate (11). A handle (18) is hinged inside the snap-fit plate (17).
3. The homogenizer for suppositories according to claim 1, characterized in that, A servo motor (20) is fixedly installed on the top of the cover plate (14), and three sets of first fixing rods (21) are fixedly installed on the bottom of the cover plate (14). A first fixing circular plate (22) is provided at the bottom of the homogenizing mixing tank (10). One end of the first fixing rod (21) is fixedly connected to the top of the first fixing circular plate (22). A first stirring rod (23) is rotatably installed inside the first fixing circular plate (22). The output shaft of the servo motor (20) is fixedly connected to one end of the first stirring rod (23) through a coupling.
4. The homogenizer for suppositories according to claim 3, characterized in that, A protective cover (25) is fixedly installed on the outer wall of the first fixed circular plate (22), a first fixed ring plate (26) is fixedly installed at the bottom of the first fixed circular plate (22), a stator (27) is fixedly installed at the bottom of the first fixed ring plate (26), the stator (27) is located inside the protective cover (25), and eight sets of stirring blades (24) are fixedly installed on the outer wall of the first stirring rod (23).
5. The homogenizer for suppositories according to claim 3, characterized in that, A second stirring rod (28) is fixedly installed at one end of the first stirring rod (23). Three sets of rotors (32) are fixedly installed on the outer wall of the second stirring rod (28). A third fixing ring plate (31) is provided at the bottom of the first stirring rod (23). The inner wall of the third fixing ring plate (31) is fixedly connected to the outer wall of the rotor (32). A second fixing ring plate (29) is fixedly installed on the outer wall of the third fixing ring plate (31). A second stator (30) is fixedly installed at the bottom of the second fixing ring plate (29). The rotor (32) is located inside the second stator (30).
6. The homogenizer for suppositories according to claim 1, characterized in that, Two sets of connecting plates (33) are fixedly installed on the outer wall of the homogenizing mixing tank (10). A set of water inlet pipe (34) and a set of drain pipe (37) are fixedly installed on the outer wall of the two sets of connecting plates (33). A set of control valves (35) are provided on the outer wall of the water inlet pipe (34) and the drain pipe (37). A set of connecting pipes (36) is fixedly installed at one end of the water inlet pipe (34) and the drain pipe (37).
7. The homogenizer for suppositories according to claim 1, characterized in that, The top plate (11) has three sets of holes, and feed pipes (19) are fixedly installed in the holes.
Citation Information
Patent Citations
Homogenizing and mixing machine of high-speed dispersion machine
CN215901499U