Medicine grinding device for medicine inspection

By setting up a crushing and grinding mechanism, and utilizing the meshing rotation of a motor and gears as well as the rolling of a grinding wheel, the problem of uneven drug grinding is solved, achieving uniform distribution of drug particles and efficient grinding, thereby improving the solubility and absorption rate of the drug.

CN223841577UActive Publication Date: 2026-01-27殷乐
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Patent Information

Application Number
CN202423304868.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-01-27
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Existing drug grinding equipment cannot fully grind medicinal materials, resulting in uneven particle size after grinding, which affects the drug's dissolution rate, absorption rate, and therapeutic stability.

Method used

The crushing mechanism, which includes a first motor, a first gear, a first crushing wheel and a second crushing wheel, and a grinding mechanism, which includes a second motor, a grinding wheel and a feeding rod, ensures uniform distribution of drug particles and prevents agglomeration through meshing rotation and rolling grinding.

Benefits of technology

It improves the efficiency and quality of drug grinding, ensures particle uniformity, avoids insufficient grinding caused by clumping, and optimizes drug solubility and absorption rate.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223841577U_ABST
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Abstract

The utility model relates to the technical field of medicine grinding, and particularly discloses a medicine grinding device for medicine inspection. The crushing bin is mounted at the top end of the mounting seat; the movable bin door is rotationally connected to the outer part of the crushing bin; the crushing mechanism is mounted in the crushing bin; through the arrangement of the first motor, the grinding bin and the second motor, after the first motor is started, the first motor drives the first gear and the second gear to rotate in a meshed mode, the rotation enables the first smashing wheel and the second smashing wheel to rotate along with the first gear and the second gear, and therefore medicine is effectively ground; when the medicine grinding device is used, the medicine can fall into the grinding bin, at the moment, the ground medicine is further smashed and refined through rolling of the grinding wheel, it is guaranteed that particles of the medicine are evenly distributed, and through the design, the grinding efficiency is improved, and the grinding quality of the medicine is optimized.
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Description

Technical Field

[0001] This utility model belongs to the field of pharmaceutical grinding technology, specifically relating to a pharmaceutical grinding device for pharmaceutical testing. Background Technology

[0002] Drug grinding refers to the physical process of pulverizing drug components (medicinal materials or drug preparations) into smaller particles to improve their solubility, absorption rate and bioavailability, or to make them easier to mix, formulate and prepare. This process is crucial in drug development and production.

[0003] Existing grinding equipment often fails to fully grind medicinal materials, resulting in uneven particle size after grinding. This uneven particle size not only affects the drug's dissolution rate and absorption, but may also lead to unstable drug efficacy, thereby affecting the patient's medication experience and safety. Utility Model Content

[0004] The purpose of this invention is to provide a pharmaceutical grinding device for pharmaceutical testing, in order to solve the problem mentioned in the background art that existing pharmaceutical grinding devices cannot fully grind medicinal materials, resulting in uneven particle size after grinding.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A pharmaceutical grinding apparatus for pharmaceutical testing, comprising:

[0007] Mounting base;

[0008] A pulverizing chamber, which is mounted on the top of the mounting base;

[0009] A movable chamber door, which is rotatably connected to the outside of the crushing chamber;

[0010] The crushing mechanism is installed inside the crushing chamber. The crushing mechanism includes a first motor, a first gear, and a first crushing wheel. The first motor is installed on the outer wall of the crushing chamber. The output end of the first motor is fixedly connected to the first gear. The first crushing wheel is sleeved on the outside of the first gear. A second gear meshes with the outside of the first gear. A second crushing wheel is sleeved on the outside of the second gear.

[0011] Preferably, the second crushing wheel is inserted inside the first crushing wheel, and a hexagonal insert is installed on one side of the first gear and the second gear. The first gear and the second gear are respectively inserted into the first crushing wheel and the second crushing wheel through the hexagonal insert.

[0012] Preferably, a grinding mechanism is installed at the bottom of the crushing chamber, and a feeding mechanism is provided at the bottom of the grinding mechanism.

[0013] Preferably, the grinding mechanism includes a grinding chamber, a second motor, and a mounting sleeve. The second motor is installed at the top of the grinding chamber, and the output end of the second motor is fixedly connected to the mounting sleeve. A grinding wheel is provided at the bottom end of the mounting sleeve, and a feeding rod is fixedly connected to the outer wall of the bottom end of the mounting sleeve.

[0014] Preferably, the grinding wheel is rotatably connected to the outside of the mounting sleeve, and the grinding wheel rotates circumferentially around the second motor inside the grinding chamber.

[0015] Preferably, the feeding mechanism includes a discharge plate, a connecting seat, and a rolling seat. The top of the discharge plate is provided with a connecting seat and a rolling seat. A limiting plate is rotatably connected to the outside of the connecting seat.

[0016] Preferably, the surfaces of the discharge tray and the limiting tray are respectively provided with circular holes and grooves, the limiting tray is attached to the outside of the rolling seat, and the limiting tray is rotatably connected to the rolling seat.

[0017] Compared with the prior art, the beneficial effects of this utility model are:

[0018] (1) This utility model, through the setting of a first motor, a first gear, a grinding chamber and a second motor, enables the first gear and the second gear to mesh and rotate when the first motor is started. This rotation causes the first crushing wheel and the second crushing wheel to rotate as well, thereby effectively grinding the medicine. After grinding, the medicine will fall into the grinding chamber. At this time, the grinding medicine is further crushed and refined by the rolling of the crushing wheel to ensure that the particles of the medicine are evenly distributed. This design not only improves the grinding efficiency, but also optimizes the grinding quality of the medicine.

[0019] (2) The present invention, through the setting of the grinding chamber, the second motor, the mounting sleeve and the grinding wheel, enables the medicine to be effectively dispersed by setting the feeding rod during the rolling grinding process of the grinding wheel, so as to prevent the medicine from clumping. In this way, the uniformity of the grinding process can be ensured and the phenomenon of insufficient grinding due to clumping can be avoided. Attached Figure Description

[0020] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0021] Figure 2 This utility model Figure 1 A schematic diagram of the overall structure of the medium crushing mechanism;

[0022] Figure 3 This utility model Figure 1 A schematic diagram of the overall structure of the grinding mechanism;

[0023] Figure 4 This utility model Figure 3 A schematic diagram of the overall structure of the feeding mechanism.

[0024] In the diagram: 1. Mounting base; 2. Crushing chamber; 3. Movable chamber door; 4. Crushing mechanism; 401. First motor; 402. First gear; 403. First crushing wheel; 404. Second gear; 405. Second crushing wheel; 5. Grinding mechanism; 501. Grinding chamber; 502. Second motor; 503. Mounting sleeve; 504. Crushing wheel; 505. Feeding rod; 6. Feeding mechanism; 601. Discharge plate; 602. Connecting seat; 603. Rolling seat; 604. Limiting plate. Detailed Implementation

[0025] 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.

[0026] Example 1:

[0027] Please see Figures 1-4 As shown, a pharmaceutical grinding apparatus for pharmaceutical testing includes:

[0028] Mounting base 1;

[0029] Crushing chamber 2 is installed on the top of mounting base 1;

[0030] The movable door 3 is rotatably connected to the outside of the crushing chamber 2;

[0031] The crushing mechanism 4 is installed inside the crushing chamber 2. The crushing mechanism 4 includes a first motor 401, a first gear 402, and a first crushing wheel 403. The first motor 401 is installed on the outer wall of the crushing chamber 2. The output end of the first motor 401 is fixedly connected to the first gear 402. The first crushing wheel 403 is sleeved on the outside of the first gear 402. The first gear 404 is meshed with a second gear 404. The second crushing wheel 405 is sleeved on the outside of the second gear 404. The second crushing wheel 405 is inserted inside the first crushing wheel 403. A hexagonal insert is installed on one side of the first gear 402 and the second gear 404. The first gear 402 and the second gear 404 are respectively inserted into the first crushing wheel 403 and the second crushing wheel 405 through the hexagonal insert. A grinding mechanism 5 is installed at the bottom of the crushing chamber 2. A feeding mechanism 6 is provided at the bottom of the grinding mechanism 5.

[0032] Specifically, after the first motor 401 starts working, it drives the first gear 402 and the second gear 404 to mesh and rotate, so that the first pulverizing wheel 403 and the second pulverizing wheel 405 can pulverize the medicine after rotating.

[0033] As can be seen from the above, when the first motor 401 is working, it drives the first gear 402 and the second gear 404 to mesh and rotate. Thus, the rotation between the second grinding wheel 405 and the first grinding wheel 403 can perform a grinding operation on the medicine. The ground medicine falls into the interior of the grinding chamber 501. At this time, the rolling of the crushing wheel 504 can further crush and grind the ground medicine, thereby achieving uniform grinding of the medicine and improving grinding efficiency.

[0034] Example 2:

[0035] refer to Figure 3 and Figure 4 As shown, the grinding mechanism 5 includes a grinding chamber 501, a second motor 502, and a mounting sleeve 503. The second motor 502 is mounted on the top of the grinding chamber 501. The output end of the second motor 502 is fixedly connected to the mounting sleeve 503. A grinding wheel 504 is provided at the bottom end of the mounting sleeve 503. A feeding rod 505 is fixedly connected to the outer wall of the bottom end of the mounting sleeve 503. The grinding wheel 504 is rotatably connected to the outside of the mounting sleeve 503. The grinding wheel 504 rotates around the second motor 502 inside the grinding chamber 501. The feeding mechanism 6 includes a discharge plate 601, a connecting seat 602, and a rolling seat 603. The connecting seat 602 is provided on the top of the discharge plate 601. The rolling seat 603 is provided on the top of the discharge plate 601. A limiting plate 604 is rotatably connected to the outside of the connecting seat 602.

[0036] Specifically, when the discharge plate 601 is rotated, the limiting plate 604 rotates outside the discharge plate 601, so that the holes and grooves on the limiting plate 604 correspond to the holes and grooves on the discharge plate 601, thereby realizing the feeding operation of the ground medicine.

[0037] As can be seen from the above, when the grinding wheel 504 is rolling and grinding the medicine, the material-dispersing rod 505 can disperse the medicine and prevent it from clumping together, thus affecting the uniformity of the medicine grinding and causing insufficient grinding.

[0038] All standard parts used in this invention can be purchased from the market, and irregularly shaped parts can be customized according to the description and drawings. The specific connection methods for each part all employ conventional methods such as bolts, rivets, and welding, which are mature technologies in the prior art. The machinery, parts, and equipment all use conventional models in the prior art, and the circuit connections also use conventional connection methods in the prior art, which will not be detailed here. Any content not described in detail in this specification belongs to the prior art known to those skilled in the art.

[0039] In the description of this utility model, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. "A plurality of" means two or more, unless otherwise explicitly specified.

[0040] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0041] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0042] In the description of this specification, the terms "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0043] The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0044] Although the present invention 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 invention should be included within the protection scope of the present invention.

Claims

1. A pharmaceutical grinding apparatus for pharmaceutical testing, characterized in that, include: Mounting base (1); A crushing chamber (2) is mounted on the top of a mounting base (1); A movable chamber door (3) is rotatably connected to the outside of the crushing chamber (2); The crushing mechanism (4) is installed inside the crushing chamber (2). The crushing mechanism (4) includes a first motor (401), a first gear (402) and a first crushing wheel (403). The first motor (401) is installed on the outer wall of the crushing chamber (2). The output end of the first motor (401) is fixedly connected to the first gear (402). The first crushing wheel (403) is sleeved on the outside of the first gear (402). The first gear (404) is meshed with the outside of the first gear (402). The second crushing wheel (405) is sleeved on the outside of the second gear (404).

2. The pharmaceutical grinding apparatus for pharmaceutical testing according to claim 1, characterized in that: The second crushing wheel (405) is inserted inside the first crushing wheel (403). A hexagonal insert is installed on one side of the first gear (402) and the second gear (404). The first gear (402) and the second gear (404) are respectively inserted into the first crushing wheel (403) and the second crushing wheel (405) through the hexagonal insert.

3. The pharmaceutical grinding apparatus for pharmaceutical testing according to claim 1, characterized in that: The bottom end of the crushing chamber (2) is equipped with a grinding mechanism (5), and the bottom end of the grinding mechanism (5) is provided with a feeding mechanism (6).

4. A pharmaceutical grinding apparatus for pharmaceutical testing according to claim 3, characterized in that: The grinding mechanism (5) includes a grinding chamber (501), a second motor (502), and a mounting sleeve (503). The second motor (502) is installed at the top of the grinding chamber (501). The output end of the second motor (502) is fixedly connected to the mounting sleeve (503). A grinding wheel (504) is provided at the bottom end of the mounting sleeve (503). A feeding rod (505) is fixedly connected to the outer wall of the bottom end of the mounting sleeve (503).

5. A pharmaceutical grinding apparatus for pharmaceutical testing according to claim 4, characterized in that: The grinding wheel (504) is rotatably connected to the outside of the mounting sleeve (503), and the grinding wheel (504) rotates circumferentially around the second motor (502) inside the grinding chamber (501).

6. A pharmaceutical grinding apparatus for pharmaceutical testing according to claim 3, characterized in that: The feeding mechanism (6) includes a discharge plate (601), a connecting seat (602) and a rolling seat (603). The top of the discharge plate (601) is provided with a connecting seat (602) and the top of the discharge plate (601) is provided with a rolling seat (603). The connecting seat (602) is rotatably connected to a limiting plate (604).

7. A pharmaceutical grinding apparatus for pharmaceutical testing according to claim 6, characterized in that: The surfaces of the discharge plate (601) and the limiting plate (604) are respectively provided with circular holes and grooves. The limiting plate (604) is attached to the outside of the rolling seat (603) and the limiting plate (604) is rotatably connected to the rolling seat (603).