Medicine mixing device with grinding function
By introducing a grinding and agitating mechanism into the drug mixing device, the problem of low mixing efficiency of traditional Chinese medicines in the prior art is solved, and efficient mixing and uniformity of the medicines are achieved.
Patent Information
- Application Number
- CN202510374206.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-27
- Publication Date
- 2025-05-06
AI Technical Summary
Existing pharmaceutical mixing devices are inefficient when mixing granular drugs and take a lot of time.
A drug mixing device with grinding function is designed, using a stirring shaft and a grinding mechanism driven by a dual-axis motor, grinding the granular drug into powder through the grinding mechanism, and uniform mixing of the drug is achieved through the stirring mechanism.
Through the use of grinding and stirring mechanisms, the efficiency of drug mixing is significantly improved, drug waste is avoided, and the mixing process is simplified.
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Figure CN119926264A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of medicine mixing, and in particular to a medicine mixing device with a grinding function. Background Art
[0002] In the process of biomedical research, various experiments are needed, including drug mixing, in order to more truly explore unknown knowledge. Drugs generally include two types: liquid and solid. When mixing drugs, a drug mixing device is needed; however, when using existing drug mixing devices, some granular drugs are generally directly put into the drug mixing device when mixing. Although this method can mix them, it takes a lot of time to mix the granular drugs, thereby reducing the efficiency of mixing the granular drugs. Summary of the invention
[0003] In order to solve the problems in the background technology, the present invention proposes a medicine mixing device with a grinding function.
[0004] In order to achieve the above object, the present invention adopts the following technical solutions: A medicine mixing device with a grinding function comprises a mixing barrel, a liquid inlet pipe and a material discharge pipe, wherein a top plate is provided on the top of the mixing barrel, a bracket is provided on the top of the top plate, a double-shaft motor is installed between the bracket and the top plate, a stirring shaft is provided at the bottom of the double-shaft motor, and the bottom of the stirring shaft movably passes through the mixing barrel and is provided with a stirring mechanism, and a grinding mechanism acting on the medicine is provided on the top of the double-shaft motor.
[0005] Preferably, the stirring mechanism comprises an annular plate symmetrically arranged on the outer wall of the stirring shaft, a plurality of connecting plates are evenly arranged on the annular plate, a plurality of stirring blades are evenly arranged on the bottom surface of the connecting plate, and a scraper acting on the inner wall of the mixing barrel is provided at the outer end of the connecting plate.
[0006] Preferably, the scraper comprises a scraper block arranged at the outer end of the connecting plate, a cavity opened on the scraper block and a scraper plate slidably arranged in the cavity, and a compression spring is arranged between the scraper plate and the cavity.
[0007] Preferably, the scraper is in contact with the inner wall of the mixing barrel, and the outer wall of the scraper is wrapped with a rubber strip.
[0008] Preferably, the grinding mechanism includes a lower grinding disc arranged on the top surface of the bracket, a driving shaft arranged on the top output shaft of the dual-axis motor, and the dual-axis motor movably passes through the lower grinding disc and is fixedly connected to the upper grinding disc, the upper grinding disc is provided with a material injection port, the lower grinding disc is provided with an annular groove, the bottom of the annular groove is provided with a material discharge port, the bottom of the annular groove is provided with a material guide pipe connected to a mixing barrel, the bracket is provided with a rectangular opening, the rectangular opening is provided with a knocking component acting on the material guide pipe, and the upper grinding disc is provided with a cleaning member acting on the annular groove.
[0009] Preferably, the knocking assembly includes a slide plate slidably arranged in a rectangular opening, a connecting rod fixed to one end of the slide plate and a knocking block at the other end, a sponge is provided on one side surface of the knocking block, and the top of the connecting rod extends above the annular groove, and a return spring is provided between the slide plate and the rectangular opening.
[0010] Preferably, the cleaning member comprises a connecting frame fixedly connected to the edge of the upper grinding disc, and a broom matching with the annular groove is provided at the bottom of the connecting frame.
[0011] Preferably, the top of the injection port is wide-mouthed, and the cross-sections of the annular groove and the broom are both trapezoidal.
[0012] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are: 1. The present invention facilitates grinding of granular medicines into powders by using a grinding mechanism, thereby facilitating mixing of various medicines and improving the efficiency of medicine mixing; wherein, by using a knocking assembly, it is convenient to knock the guide pipe to make it vibrate, thereby preventing the powdered medicines from blocking the guide pipe, thereby facilitating the delivery of the medicines; by using a cleaning member, it is convenient to push the powdered medicines in the annular groove into the guide pipe, so that the powdered medicines can enter the mixing barrel; 2. The present invention facilitates the stirring of medicines in the mixing barrel by using a stirring mechanism, so that various medicines can be evenly mixed, thereby improving the work efficiency of medicine mixing; wherein, by using a scraper, it is convenient to scrape the medicines on the inner wall of the mixing barrel to prevent the medicines from adhering to the inner wall of the mixing barrel, thereby avoiding the waste of medicines and saving resources; it is also convenient to clean the inner wall of the mixing barrel, thereby improving the work efficiency of cleaning the mixing barrel. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It shows a schematic structural diagram of a front viewing angle provided by an embodiment of the present invention; Figure 2 It shows a schematic structural diagram of a side viewing angle provided by an embodiment of the present invention; Figure 3 It shows a schematic structural diagram of a top-down perspective provided by an embodiment of the present invention; Figure 4 A schematic diagram of a cross-sectional structure at a front viewing angle provided by an embodiment of the present invention is shown; Figure 5 It shows a structural schematic diagram of a grinding mechanism provided by an embodiment of the present invention from a first viewing angle; Figure 6 A schematic structural diagram of a grinding mechanism according to a second viewing angle is shown; Figure 7 A schematic diagram of the structure of a striking assembly provided according to an embodiment of the present invention is shown; Figure 8 A cross-sectional view of a lower grinding disc provided according to an embodiment of the present invention is shown; Fig. 9 A schematic structural diagram of a scraping member provided according to an embodiment of the present invention is shown.
[0014] Legend: 1. Mixing barrel; 2. Liquid inlet pipe; 3. Discharge pipe; 4. Material guide pipe; 5. Lower grinding disc; 6. Connecting rod; 7. Upper grinding disc; 8. Connecting frame; 9. Double-axis motor; 10. Bracket; 11. Top plate; 12. Annular groove; 13. Injection port; 14. Discharge port; 15. Broom; 16. Slide plate; 17. Stirring shaft; 18. Annular plate; 19. Scraper; 1901. Scraper block; 1902. Cavity; 1903. Extrusion spring; 1904. Scraper; 1905. Rubber strip; 20. Connecting plate; 21. Stirring blade; 22. Knocking block; 23. Reset spring; 24. Sponge; 25. Rectangular opening; 26. Drive shaft. DETAILED DESCRIPTION
[0015] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0016] See also Figure 1 - Fig. 9 , the present invention provides a technical solution: A medicine mixing device with a grinding function comprises a mixing barrel 1, a liquid inlet pipe 2 arranged on the top side wall of the mixing barrel 1 and a discharge pipe 3 arranged at the bottom of the mixing barrel 1, and valves are provided on the liquid inlet pipe 2 and the discharge pipe 3; a top plate 11 is provided on the top of the mixing barrel 1, a bracket 10 is provided on the top of the top plate 11, a double-shaft motor 9 is installed between the bracket 10 and the top plate 11, a stirring shaft 17 is provided at the bottom of the double-shaft motor 9, and the bottom of the stirring shaft 17 movably passes through the mixing barrel 1 and is provided with a stirring mechanism, through the use of the stirring mechanism, it is convenient to stir the medicines in the mixing barrel 1, so that various medicines can be evenly mixed, and the working efficiency of medicine mixing is improved; a grinding mechanism acting on the medicines is provided on the top of the double-shaft motor 9, through the use of the grinding mechanism, it is convenient to grind the granular medicines into powder, so that it is convenient to mix the various medicines, and the efficiency of medicine mixing is improved.
[0017] In the present invention, the stirring mechanism includes an annular plate 18 symmetrically arranged on the outer wall of the stirring shaft 17, a plurality of connecting plates 20 are evenly arranged on the annular plate 18, a plurality of stirring blades 21 are evenly arranged on the bottom surface of the connecting plate 20, and a scraper 19 acting on the inner wall of the mixing barrel 1 is provided at the outer end of the connecting plate 20. By using the scraper 19, it is convenient to scrape the medicine on the inner wall of the mixing barrel 1 to avoid the medicine from adhering to the inner wall of the mixing barrel 1, thereby avoiding the waste of medicine and saving resources; at the same time, it is also convenient to clean the inner wall of the mixing barrel 1, thereby improving the working efficiency of cleaning the mixing barrel 1.
[0018] In the present invention, the scraper 19 includes a scraper block 1901 arranged at the outer end of the connecting plate 20, a cavity 1902 opened on the scraper block 1901 and a scraper 1904 slidably arranged in the cavity 1902, and an extrusion spring 1903 is provided between the scraper 1904 and the cavity 1902. Through the use of the extrusion spring 1903, it is convenient to squeeze the scraper 1904, so that the scraper 1904 is convenient to fit with the inside of the mixing barrel 1, and further convenient to clean the medicines attached to the inner wall of the mixing barrel 1.
[0019] In the present invention, the scraper 1904 is in contact with the inner wall of the mixing barrel 1, and the outer wall of the scraper 1904 is wrapped with a rubber strip 1905. The use of the rubber strip 1905 can improve the flexibility of the scraper 1904 and prevent the scraper 1904 from scratching the inner wall of the mixing barrel 1, thereby protecting the inner wall of the mixing barrel 1.
[0020] In the present invention, the grinding mechanism includes a lower grinding disc 5 arranged on the top surface of the bracket 10, a driving shaft 26 arranged on the output shaft of the top of the double-axis motor 9, and the double-axis motor 9 movably penetrates the lower grinding disc 5 and is fixedly connected to the upper grinding disc 7, the upper grinding disc 7 is provided with a filling port 13, the lower grinding disc 5 is provided with an annular groove 12, the bottom of the annular groove 12 is provided with a discharge port 14, the bottom of the discharge port 14 is provided with a guide pipe 4 connected to the mixing barrel 1, the bracket 10 is provided with a rectangular opening 25, the rectangular opening 25 is provided with a knocking component acting on the guide pipe 4, and the upper grinding disc 7 is provided with a cleaning piece acting on the annular groove 12; wherein, by using the knocking component, it is convenient to knock the guide pipe 4 to make it vibrate, thereby preventing the powdered medicine from clogging the guide pipe 4, thereby facilitating the guiding of the medicine; by using the cleaning piece, it is convenient to push the powdered medicine in the annular groove 12 into the guide pipe 4, so that the powdered medicine enters the mixing barrel 1.
[0021] In the present invention, the knocking assembly includes a slide plate 16 slidably arranged in a rectangular opening 25, a connecting rod 6 fixedly connected to one end of the slide plate 16 and a knocking block 22 at the other end. A sponge 24 is provided on one side of the knocking block 22. The use of the sponge 24 facilitates the flexibility of the knocking block 22, thereby facilitating the protection of the material guide tube 4. The top of the connecting rod 6 extends above the annular groove 12. A reset spring 23 is provided between the slide plate 16 and the rectangular opening 25. The use of the reset spring 23 facilitates the reset of the knocking block 22 to achieve the knocking of the material guide tube 4. In the present invention, the cleaning member includes a connecting frame 8 fixedly connected to the edge of the upper grinding disc 7, and a broom 15 matching the annular groove 12 is provided at the bottom of the connecting frame 8, and the broom 15 fits the annular groove 12 to facilitate cleaning of the powdered medicine in the annular groove 12.
[0022] In the present invention, the top of the injection port 13 is wide-mouthed, which is convenient for placing more granular medicines; the cross-sections of the annular groove 12 and the broom 15 are both trapezoidal, which is convenient for containing powdered medicines.
[0023] Working principle: When the present invention is used, the granular medicine is first placed in the wide-mouthed injection port 13, and then the double-shaft motor 9 is started. The output shaft of the double-shaft motor 9 rotates to drive the driving shaft 26 and the stirring shaft 17 to rotate; The rotation of the driving shaft 26 drives the upper grinding disc 7 to rotate, and then the granular medicine is turned into powder under the action of the lower grinding disc 5, and then the powdered medicine enters the annular groove 12; The rotation of the upper grinding disc 7 drives the connecting frame 8 to rotate, and then drives the broom 15 to rotate, so as to push the powdered medicine in the annular groove 12 into the discharge port 14. Finally, the powdered medicine enters the mixing barrel 1 through the guide pipe 4. When the connecting frame 8 rotates, it drives the connecting rod 6 to move, thereby compressing the reset spring 23. As the connecting frame 8 continues to rotate, the connecting frame 8 is separated from the connecting rod 6, and then the connecting rod 6 is reset under the action of the reset spring 23, thereby driving the knocking block 22 to reset and knock the material guide pipe 4, so that the material guide pipe 4 vibrates to avoid clogging of the material guide pipe 4, thereby facilitating the powdered medicine to enter the mixing barrel 1; The liquid medicine is injected into the mixing barrel 1 through the liquid inlet pipe 2. When each Chinese medicine is injected into the mixing barrel 1, the rotation of the stirring shaft 17 will drive the annular plate 18 to rotate, and then drive the connecting plate 20 and the stirring blade 21 to rotate, thereby stirring the medicine in the mixing barrel 1 and improving the efficiency of medicine mixing. When the connecting plate 20 rotates, it drives the scraper block 1901 to rotate, thereby driving the scraper plate 1904 to rotate, so that the scraper plate 1904 scrapes off the medicine attached to the inner wall of the mixing barrel 1 to avoid the waste of medicine. At the same time, it is also convenient to clean the inner wall of the mixing barrel 1, thereby facilitating the cleaning of the mixing barrel 1. Finally, the mixed medicine flows out from the discharge pipe 3.
[0024] The above description of the embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A medicine mixing device with a grinding function, comprising a mixing barrel (1), a liquid inlet pipe (2) and a material outlet pipe (3), characterized in that: A top plate (11) is provided on the top of the mixing barrel (1), a bracket (10) is provided on the top of the top plate (11), a double-shaft motor (9) is installed between the bracket (10) and the top plate (11), a stirring shaft (17) is provided on the bottom of the double-shaft motor (9), and the bottom of the stirring shaft (17) movably passes through the mixing barrel (1) and is provided with a stirring mechanism, and a grinding mechanism acting on the medicine is provided on the top of the double-shaft motor (9).
2. A medicine mixing device with grinding function according to claim 1, characterized in that: The stirring mechanism comprises an annular plate (18) symmetrically arranged on the outer wall of the stirring shaft (17), a plurality of connecting plates (20) being evenly arranged on the annular plate (18), a plurality of stirring blades (21) being evenly arranged on the bottom surface of the connecting plate (20), and a scraping member (19) acting on the inner wall of the mixing barrel (1) being arranged at the outer end of the connecting plate (20).
3. A medicine mixing device with grinding function according to claim 2, characterized in that: The scraper (19) comprises a scraper block (1901) arranged at the outer end of the connecting plate (20), a cavity (1902) opened on the scraper block (1901), and a scraper plate (1904) slidably arranged in the cavity (1902), and a compression spring (1903) is provided between the scraper plate (1904) and the cavity (1902).
4. A medicine mixing device with grinding function according to claim 3, characterized in that: The scraper (1904) is in contact with the inner wall of the mixing barrel (1), and the outer wall of the scraper (1904) is wrapped with a rubber strip (1905).
5. The drug mixing device with grinding function according to claim 1, characterized in that: The grinding mechanism comprises a lower grinding disc (5) arranged on the top surface of a bracket (10), a driving shaft (26) arranged on the output shaft of the top of a double-axis motor (9), and the double-axis motor (9) movably penetrates the lower grinding disc (5) and is fixedly connected to an upper grinding disc (7), an injection port (13) is provided on the upper grinding disc (7), an annular groove (12) is provided on the lower grinding disc (5), a discharge port (14) is provided at the bottom of the annular groove (12), a material guide pipe (4) connected to a mixing barrel (1) is provided at the bottom of the discharge port (14), a rectangular opening (25) is provided on the bracket (10), a knocking component acting on the material guide pipe (4) is provided in the rectangular opening (25), and a cleaning member acting on the annular groove (12) is provided on the upper grinding disc (7).
6. A medicine mixing device with grinding function according to claim 1, characterized in that: The knocking assembly comprises a slide plate (16) slidably arranged in a rectangular opening (25), a connecting rod (6) fixedly connected to one end of the slide plate (16), and a knocking block (22) at the other end, a sponge (24) being provided on one side surface of the knocking block (22), and a top of the connecting rod (6) extending above the annular groove (12), and a return spring (23) being provided between the slide plate (16) and the rectangular opening (25).
7. A medicine mixing device with grinding function according to claim 6, characterized in that: The cleaning member comprises a connecting frame (8) fixedly connected to the edge of the upper grinding disc (7), and a broom (15) matching with the annular groove (12) is provided at the bottom of the connecting frame (8).
8. A medicine mixing device with grinding function according to claim 7, characterized in that: The top of the injection port (13) is wide-mouthed, and the cross-sections of the annular groove (12) and the broom (15) are both trapezoidal.
Citation Information
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