Multifunctional sampler for medicine quality detection
By designing a multifunctional sampler with crushing, aeration, and grinding mechanisms, the problem of insufficient grinding in solid drug testing was solved, achieving thorough pulverization and refinement of the drugs, thus improving testing efficiency and sample quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- KANTO PHARMA CO LTD
- Filing Date
- 2025-05-13
- Publication Date
- 2026-04-21
AI Technical Summary
Existing sampling equipment for solid pharmaceutical testing lacks grinding capabilities, resulting in larger solid particles and affecting testing efficiency.
A multifunctional sampler was designed, which includes crushing, aeration, filtration and grinding mechanisms. Crushing is performed by a motor-driven rotating rod and crushing blade, air pump provides airflow for uniform crushing, vibration of springs and protrusions enhances the crushing effect, and grinding rollers further refine the sample.
This method achieves thorough pulverization and refinement of solid pharmaceuticals, improving detection efficiency and ensuring the uniformity and refinement of pharmaceutical samples.
Smart Images

Figure CN224152098U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sampler technology, and in particular to a multifunctional sampler for drug quality testing. Background Technology
[0002] Drug testing is required according to relevant regulations. Due to the special nature of drugs, each drug needs to be carefully inspected to ensure the safety and reliability of the drugs. Drug testing requires the use of sampling equipment to take samples. Existing sampling equipment for solid drug testing does not have a grinding function. Large solid particles are not easy to detect and can easily affect the efficiency of the test.
[0003] For example, the utility model patent with authorization announcement number CN 212432713 U discloses a sampling operation device for drug testing, which includes a grinding box. A support plate is fixedly connected to the top right side of the grinding box, and a motor is fixedly connected to the top of the support plate. A turntable is fixedly connected to the output end of the motor. A vertical rod is fixedly connected to the left side of the top of the turntable. A horizontal rod is movably connected to the surface of the vertical rod through a bearing. One end of the horizontal rod extends into the inner cavity of the grinding box and is movably connected to a pin through a bearing. However, it is difficult to ensure that solid drugs are fully pulverized by using only grinding, resulting in low sampling efficiency. In view of this, a multifunctional sampler for drug quality testing is proposed. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a multifunctional sampler for drug quality testing.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A multifunctional sampler for pharmaceutical quality testing includes a cylindrical body, a handle fixedly connected to one outer wall of the cylindrical body, a top cover threadedly connected to the top of the cylindrical body, a feeding channel fixedly connected to the top of the top cover, a collection box provided on the inner wall of the cylindrical body, a crushing and processing mechanism provided on the inner wall of the collection box, a ventilation mechanism provided on the inner wall of the collection box, multiple filter plates fixedly connected to the bottom of the collection box, a guiding channel provided at the bottom of the collection box, a grinding and refining mechanism provided at the top of the guiding channel, a bottom cover provided at the bottom of the guiding channel, the bottom cover being threadedly connected to the cylindrical body, and a collection groove opened at the top of the bottom cover.
[0007] Preferably, the crushing mechanism includes a motor and a rotating shaft. A transfer box is fixedly connected to the top of the top cover. The motor and the transfer box are fixedly connected. The bottom of the motor and the rotating shaft are fixedly connected. Multiple rotating rods are fixedly connected to the outer wall of the rotating shaft. Multiple crushing blades are fixedly connected to the outer wall of the rotating rods. The crushing blades are located inside the collection box.
[0008] Preferably, the ventilation mechanism includes an air pump and an air outlet pipe. An air inlet pipe is fixedly connected to the outer wall of the transfer box. The air inlet pipe and the air pump are fixedly connected. The rotating shaft is hollow. An air guide hole is opened on the outer wall of the rotating shaft. The air guide hole is located inside the transfer box. The air outlet pipe is fixedly connected to the rotating shaft. The air outlet pipe is located inside the collection box.
[0009] Preferably, the bottom of the collection box is fixedly connected to multiple springs, and the bottom of the springs is fixedly connected to a base plate, which is fixedly connected to the inner wall of the cylinder.
[0010] Preferably, a protrusion is fixedly connected to the bottom of the inner wall of the collection box, and the protrusion is located at one end of the air outlet pipe.
[0011] Preferably, a plurality of connecting rods are fixedly connected to the outer wall of the rotating shaft, and a scraper is fixedly connected to the other end of the connecting rod, with the scraper in natural contact with the inner wall of the guide channel.
[0012] Preferably, the grinding and refining mechanism includes a support and a grinding roller, the support is rotatably connected to the top and bottom of the grinding roller respectively, the grinding roller is in natural contact with the outer wall of the material guide channel, and the support is fixedly connected to the rotating shaft.
[0013] The beneficial effects of this utility model are as follows:
[0014] 1. By setting up a collection box, solid medicines entering from the feed channel can be loaded. By setting up a crushing mechanism in the collection box, the medicines can be crushed. By setting up a ventilation mechanism in the collection box, the medicines can be dispersed to ensure uniform crushing. By setting up a filter plate, the medicines can be filtered. By setting up a grinding and refining mechanism in the guide channel, the medicines can be further ground and refined to ensure the fineness of the medicine sample finally collected in the bottom cover.
[0015] 2. By setting a spring between the collection box and the bottom plate, the collection box can have the ability to vibrate up and down, thus achieving a better crushing effect when crushing the medicine in the collection box. By setting a protrusion at the bottom of the inner wall of the collection box, it can contact and collide with the air outlet pipe, ultimately enabling the collection box to vibrate up and down, ensuring the crushing and filtering effect. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the main structure of a multifunctional sampler for drug quality testing proposed in this utility model;
[0017] Figure 2 This is a schematic diagram of the first cross-sectional structure of a multifunctional sampler for drug quality testing proposed in this utility model;
[0018] Figure 3 This is a second cross-sectional structural diagram of a multifunctional sampler for drug quality testing proposed in this utility model;
[0019] Figure 4 This is a schematic diagram of the main structure of the collection box of a multifunctional sampler for drug quality testing proposed in this utility model.
[0020] In the diagram: 1. Cylinder, 2. Top cover, 3. Feed channel, 4. Motor, 5. Handle, 6. Bottom cover, 7. Rotating rod, 8. Crusher blade, 9. Collection box, 10. Protrusion, 11. Spring, 12. Bottom plate, 13. Guide channel, 14. Cover plate, 15. Connecting rod, 16. Filter plate, 17. Rotating shaft, 18. Air guide hole, 19. Transfer box, 20. Air pump, 21. Air inlet pipe, 22. Compactor roller, 23. Collection trough, 24. Air outlet pipe, 25. Support. 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 of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0022] Reference Figure 1-4 A multifunctional sampler for pharmaceutical quality testing includes a cylindrical body 1. A handle 5 is fixedly connected to the outer wall of one side of the cylindrical body 1. A top cover 2 is threadedly connected to the top of the cylindrical body 1. A feeding channel 3 is fixedly connected to the top of the top cover 2. A collection box 9 is provided on the inner wall of the cylindrical body 1. A crushing and venting mechanism is provided on the inner wall of the collection box 9. Multiple filter plates 16 are fixedly connected to the bottom of the collection box 9. A guiding channel 13 is provided at the bottom of the collection box 9. A grinding and refining mechanism is provided at the top of the guiding channel 13. A bottom cover 6 is provided at the bottom of the guiding channel 13. The bottom cover 6 and the cylindrical body 1... The bottom cover 6 has a threaded connection and a material collection trough 23 on its top. The material collection box 9 can be used to load solid medicines entering from the feed channel 3. The crushing mechanism inside the material collection box 9 can crush the medicines. The ventilation mechanism inside the material collection box 9 can disperse the medicines to ensure uniform crushing. The filter plate 16 can filter the medicines. The grinding and refining mechanism inside the guide channel 13 can further grind and refine the medicines to ensure the fineness of the medicine sample finally collected in the bottom cover 6.
[0023] In this utility model, the crushing mechanism includes a motor 4 and a rotating shaft 17. A transfer box 19 is fixedly connected to the top of the top cover 2. The motor 4 and the transfer box 19 are fixedly connected. The bottom of the motor 4 is fixedly connected to the rotating shaft 17. Multiple rotating rods 7 are fixedly connected to the outer wall of the rotating shaft 17. Multiple crushing blades 8 are fixedly connected to the outer wall of the rotating rods 7. The crushing blades 8 are located inside the collection box 9. By setting the crushing mechanism inside the collection box 9, the medicine can be crushed.
[0024] The ventilation mechanism includes an air pump 20 and an air outlet pipe 24. An air inlet pipe 21 is fixedly connected to the outer wall of the transfer box 19. The air inlet pipe 21 and the air pump 20 are fixedly connected. The rotating shaft 17 is hollow. An air guide hole 18 is opened on the outer wall of the rotating shaft 17. The air guide hole 18 is located inside the transfer box 19. The air outlet pipe 24 is fixedly connected to the rotating shaft 17. The air outlet pipe 24 is located inside the collection box 9. By setting the ventilation mechanism in the collection box 9, the medicine can be blown apart to ensure the uniformity of the medicine crushing.
[0025] Multiple springs 11 are fixedly connected to the bottom of the collection box 9. A base plate 12 is fixedly connected to the bottom of the springs 11. The base plate 12 is fixedly connected to the inner wall of the cylinder 1. A protrusion 10 is fixedly connected to the bottom of the inner wall of the collection box 9. The protrusion 10 is located at one end of the air outlet pipe 24. By setting the springs 11 between the collection box 9 and the base plate 12, the collection box 9 can have the ability to vibrate up and down, so as to have a better crushing effect when crushing the medicine in the collection box 9. By setting the protrusion 10 at the bottom of the inner wall of the collection box 9, it can contact and collide with the air outlet pipe 24, ultimately enabling the collection box 9 to vibrate up and down, ensuring the crushing and filtering effect.
[0026] Multiple connecting rods 15 are fixedly connected to the outer wall of the rotating shaft 17. A scraper 14 is fixedly connected to the other end of the connecting rod 15. The scraper 14 is in natural contact with the inner wall of the material guide channel 13 to scrape the inner wall of the material guide channel 13 and avoid residue.
[0027] The grinding and refining mechanism includes a support 25 and a grinding roller 22. The support 25 is rotatably connected to the top and bottom of the grinding roller 22 respectively. The grinding roller 22 is in natural contact with the outer wall of the guide channel 13. The support 25 is fixedly connected to the rotating shaft 17. By setting the grinding and refining mechanism in the guide channel 13, the medicine can be further ground and refined to ensure the fineness of the medicine sample finally collected in the bottom cover 6.
[0028] Working Principle: In the idle area of this device, all the above-mentioned components, which refer to structural parts, are connected. The specific connection method should refer to the working principle below, and the connection between each component is completed in the order of operation. The detailed connection method is a well-known technology in this field. The following mainly introduces the working principle and process, and will not explain it further. When using this device, the solid medicine entering from the feed channel 3 can be loaded by setting the collection box 9. The medicine can be crushed by setting the crushing treatment mechanism in the collection box 9. The medicine can be dispersed by setting the ventilation treatment mechanism in the collection box 9 to ensure the uniformity of the crushed medicine. The medicine can be filtered by setting the filter plate 16. The medicine can be further ground and refined by setting the grinding and refining mechanism in the guide channel 13 to ensure the fineness of the medicine sample finally collected in the bottom cover 6.
[0029] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model.
Claims
1. A multifunctional sampler for drug quality detection, comprising a barrel (1), one side of the outer wall of the barrel (1) is fixedly connected with a handle (5), characterized in that, The top of the cylinder (1) is threadedly connected to a top cover (2), and the top of the top cover (2) is fixedly connected to a feeding channel (3). The inner wall of the cylinder (1) is provided with a collection box (9), the inner wall of the collection box (9) is provided with a crushing processing mechanism, the inner wall of the collection box (9) is provided with a ventilation processing mechanism, the bottom of the collection box (9) is fixedly connected to multiple filter plates (16), the bottom of the collection box (9) is provided with a guiding channel (13), the top of the guiding channel (13) is provided with a grinding and refining mechanism, the bottom of the guiding channel (13) is provided with a bottom cover (6), the bottom cover (6) is threadedly connected to the cylinder (1), and the top of the bottom cover (6) is provided with a collection groove (23).
2. The multifunctional sampler for drug quality detection according to claim 1, characterized in that, The crushing and processing mechanism includes a motor (4) and a rotating shaft (17). A transfer box (19) is fixedly connected to the top of the top cover (2). The motor (4) and the transfer box (19) are fixedly connected. The bottom of the motor (4) and the rotating shaft (17) are fixedly connected. Multiple rotating rods (7) are fixedly connected to the outer wall of the rotating shaft (17). Multiple crushing blades (8) are fixedly connected to the outer wall of the rotating rods (7). The crushing blades (8) are located inside the collection box (9).
3. The multifunctional sampler for drug quality detection according to claim 2, characterized in that, The ventilation mechanism includes an air pump (20) and an air outlet pipe (24). An air inlet pipe (21) is fixedly connected to the outer wall of the transfer box (19). The air inlet pipe (21) and the air pump (20) are fixedly connected. The rotating shaft (17) is hollow. An air guide hole (18) is opened on the outer wall of the rotating shaft (17). The air guide hole (18) is located inside the transfer box (19). The air outlet pipe (24) and the rotating shaft (17) are fixedly connected. The air outlet pipe (24) is located inside the collection box (9).
4. The multifunctional sampler for drug quality detection according to claim 3, characterized in that, The bottom of the collection box (9) is fixedly connected to multiple springs (11), and the bottom of the springs (11) is fixedly connected to a base plate (12). The base plate (12) is fixedly connected to the inner wall of the cylinder (1).
5. The multi-functional sampler for pharmaceutical quality testing according to claim 4, wherein, The bottom of the inner wall of the collection box (9) is fixedly connected to a protrusion (10), which is located at one end of the air outlet pipe (24).
6. The multifunctional sampler for drug quality detection according to claim 5, characterized in that, Multiple connecting rods (15) are fixedly connected to the outer wall of the rotating shaft (17), and a scraper (14) is fixedly connected to the other end of the connecting rod (15). The scraper (14) and the inner wall of the guide channel (13) are in natural contact.
7. The multifunctional sampler for pharmaceutical quality detection according to claim 6, characterized in that, The grinding and refining mechanism includes a support (25) and a grinding roller (22). The support (25) is rotatably connected to the top and bottom of the grinding roller (22) respectively. The grinding roller (22) is in natural contact with the outer wall of the guide channel (13). The support (25) is fixedly connected to the rotating shaft (17).
Citation Information
Patent Citations
Sampling operation equipment for drug detection
CN212432713U