Crushing device for capsule detection

By designing a pulverizing device with fine and coarse pulverizing rollers, combined with a drive motor and a cleaning mechanism, the problem of traditional pulverizing devices being labor-intensive and inefficient has been solved, achieving highly efficient automation and low waste in drug pulverization.

CN223491022UActive Publication Date: 2025-10-31XIAMEN SIJIAN PHARM TECH CO LTD
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Patent Information

Application Number
CN202422815689.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2025-10-31
Estimated Expiration
2034-11-19

AI Technical Summary

Technical Problem

Traditional pulverizing devices are labor-intensive and inefficient, and cannot quickly pulverize small granular powders in capsule medicines, affecting the efficiency of drug testing.

Method used

A pulverizing device including a fine pulverizing roller and a coarse pulverizing roller was designed. It is equipped with a drive motor and a cleaning mechanism, which can select the degree of pulverization according to the needs and automatically clean the powder on the surface of the pulverizing roller by a scraper.

Benefits of technology

It improves the selectivity of drug pulverization, saves manpower, reduces drug waste, and improves testing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of capsule detection, in particular to a crushing device for capsule detection. The crushing device for capsule detection comprises a crushing box body, a pair of crushing mechanisms is rotationally installed at the upper end of the inner side of the crushing box body, and each crushing mechanism comprises a fine grain crushing roller and a coarse grain crushing roller which are fixedly connected; mutually meshed gears are fixed at one ends of the two crushing mechanisms, a driving motor is mounted on the outer surface of the crushing box body, and a power shaft of the driving motor is connected to one crushing mechanism; by arranging a fine grain crushing roller and a coarse grain crushing roller, when a detected medicine is crushed, a worker can pour the medicine into the corresponding crushing roller according to detection requirements, so that the medicine can be in a crushing state of different degrees, the optionality is increased, the manpower is saved, and the detection efficiency is improved. And a mechanism for scraping medicine powder adhered to the surface of the crushing roller is also arranged in the crushing device, so that manual cleaning is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of capsule detection technology, specifically to a pulverizing device for capsule detection. Background Technology

[0002] The importance of drug testing lies in ensuring drug quality, preventing substandard drugs from entering the market, guaranteeing safe, rational, and effective medication use, and optimizing drug treatment plans by monitoring blood drug concentrations. This reduces the randomness of drug use, improves drug efficacy, reduces toxic side effects, and ultimately achieves personalized and precise medication.

[0003] Capsule medicines are one such example. After capsule medicines are produced, they need to be tested by relevant institutions in various aspects. During the test, the staff dissolves the powder inside the capsule in the test reagent. Because the powder inside the capsule is not in powder form, some small granular powders cannot be dissolved in water quickly and need to be crushed before testing. The traditional crushing device is for the staff to use a hand roller to crush the powder, which is not only labor-intensive but also inefficient. Utility Model Content

[0004] To address the aforementioned technical problems, this utility model provides a pulverizing device for capsule testing, comprising a pulverizing chamber. A pair of pulverizing mechanisms are rotatably mounted on the upper inner side of the pulverizing chamber. Each pulverizing mechanism includes a fine-particle pulverizing roller and a coarse-particle pulverizing roller fixedly connected to each other. One end of each of the two pulverizing mechanisms is fixed with meshing gears. A drive motor is mounted on the outer surface of the pulverizing chamber, and the power shaft of the drive motor is connected to one of the pulverizing mechanisms. The device also includes a cleaning mechanism mounted on the pulverizing chamber for scraping and cleaning powder adhering to the surface of the pulverizing mechanisms.

[0005] Furthermore, a baffle frame is fixed at the top edge of the crushing chamber.

[0006] Furthermore, the diameter of the fine-particle crushing roller is larger than the diameter of the coarse-particle crushing roller.

[0007] Furthermore, a plurality of symmetrically arranged guide plates are fixed on the inner surface of the top of the crushing box, with two symmetrical guide plates forming a group positioned directly above the fine-particle crushing roller and the coarse-particle crushing roller, respectively.

[0008] Furthermore, a first baffle plate is fixed in the middle of the inner surface of the crushing box. The first baffle plate is sandwiched between multiple guide plates. The first baffle plate is inverted trapezoidal. A pair of second baffle plates are fixed at the bottom of the first baffle plate. The two second baffle plates are respectively inclined toward the fine particle crushing roller and the coarse particle crushing roller.

[0009] Furthermore, a support plate is fixed inside the crushing chamber, and multiple limiting plates are fixed on the support plate. Two collection drawers are installed on the support plate between the limiting plates, and the two collection drawers are respectively located directly below the fine crushing roller and the coarse crushing roller.

[0010] Furthermore, the cleaning mechanism includes scraper plates connected to the crushing chamber via multiple support rods. The support rods are slidably connected to the crushing chamber. The multiple scraper plates are respectively located in the horizontal direction of the fine particle crushing roller and the coarse particle crushing roller. The length of the scraper plate is equal to that of the fine particle crushing roller and / or the coarse particle crushing roller. A push plate is fixed to one end of the multiple support rods away from the scraper plate.

[0011] Furthermore, a return spring is looped around the support rod located in the middle of the push plate. The return spring is connected to the outer surface of the crushing chamber and the push plate, respectively. The scraper can move by the elastic force of the return spring.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] By setting up fine-particle and coarse-particle grinding rollers, when grinding the test drugs, the staff can pour the drugs into the corresponding grinding rollers according to the test requirements, so that the drugs can be ground to different degrees, increasing the selectivity, saving manpower, and the grinding device is also equipped with a mechanism for scraping off the powder adhering to the surface of the grinding rollers, eliminating the need for manual cleaning, reducing drug waste, and making it highly practical. Attached Figure Description

[0014] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0015] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;

[0016] Figure 2 This is a side-section view of the structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the end section structure of this utility model;

[0018] Figure 4 yes Figure 3 A magnified structural diagram at point A in the diagram.

[0019] Icons: 1. Crushing box; 2. Fine crushing roller; 3. Coarse crushing roller; 4. Gear; 5. Drive motor; 6. Baffle frame; 7. First baffle plate; 8. Second baffle plate; 9. Guide plate; 10. Collection drawer; 11. Support plate; 12. Limiting plate; 13. Scraper; 14. Push plate; 15. Support rod; 16. Return spring. Detailed Implementation

[0020] The technical solutions of this application will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this application. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application. Unless otherwise specified, the following embodiments and features can be combined with each other.

[0021] like Figures 1-4 This embodiment provides a pulverizing device for capsule testing, including a pulverizing chamber 1. A pair of pulverizing mechanisms are rotatably mounted on the upper inner side of the pulverizing chamber 1. Each pulverizing mechanism includes a fine pulverizing roller 2 and a coarse pulverizing roller 3 fixedly connected to each other. The diameter of the fine pulverizing roller 2 is larger than the diameter of the coarse pulverizing roller 3. One end of each pulverizing mechanism is fixed with a meshing gear 4. A drive motor 5 is mounted on the outer surface of the pulverizing chamber 1, and the power shaft of the drive motor 5 is connected to one of the pulverizing mechanisms. A cleaning mechanism is also included, which is mounted on the pulverizing chamber 1 and is used to scrape and clean the powder adhering to the surface of the pulverizing mechanism. In use, the operator pours the drug to be tested into the fine pulverizing roller 2 or the coarse pulverizing roller 3, and starts the drive motor 5 to make it rotate and perform pulverizing work. The fine pulverizing roller 2 and the coarse pulverizing roller 3 will pulverize the drug into powder and fine granules respectively, for the operator to choose from.

[0022] In this embodiment, as Figure 1 and Figure 2 As shown, a baffle frame 6 is fixed at the top edge of the crushing chamber 1. The baffle frame 6 has the function of blocking material, which makes it convenient for the staff to add medicine. Multiple guide plates 9 are fixed on the inner surface of the top of the crushing chamber 1. Two symmetrical guide plates 9 are a group, which are located directly above the fine particle crushing roller 2 and the coarse particle crushing roller 3 respectively. When in use, some medicine will be poured onto the guide plate 9 and fall down with the small vibration generated by the operation of the device, and then fall into the fine particle crushing roller 2 or the coarse particle crushing roller 3 for crushing.

[0023] In this embodiment, as Figure 1 and Figure 2As shown, a first baffle plate 7 is fixed in the middle of the inner surface of the crushing box 1. The first baffle plate 7 is sandwiched between multiple guide plates 9. The first baffle plate 7 is an inverted trapezoid. A pair of second baffle plates 8 are fixed at the bottom of the first baffle plate 7. The two second baffle plates 8 are inclined towards the fine crushing roller 2 and the coarse crushing roller 3 respectively. The first baffle plate 7 has a dividing function, which makes it convenient for the staff to accurately add drugs of different crushing degrees. When the drug is crushed, some of the drug that falls on the guide plates 9 falls to the first baffle plate 7 and is guided back by the second baffle plates 8 at the bottom to avoid falling into the non-target crushing roller.

[0024] In this embodiment, as Figure 1 and Figure 2 As shown, a support plate 11 is fixed inside the pulverizing chamber 1. Multiple limiting plates 12 are fixed on the support plate 11. Two collection drawers 10 are installed on the support plate 11 between the limiting plates 12. The two collection drawers 10 are located directly below the fine pulverizing roller 2 and the coarse pulverizing roller 3, respectively. The pulverized drugs will accumulate in the collection drawers 10 for the staff to take out.

[0025] In this embodiment, as Figure 1 and Figure 2 As shown, the cleaning mechanism includes scraper plates 13 connected to the crushing chamber 1 via multiple support rods 15. The support rods 15 are slidably connected to the crushing chamber 1. The multiple scraper plates 13 are respectively located in the horizontal direction of the fine particle crushing roller 2 and the coarse particle crushing roller 3. The length of the scraper plate 13 is equal to that of the fine particle crushing roller 2 and / or the coarse particle crushing roller 3. A push plate 14 is fixed to one end of the multiple support rods 15 away from the scraper plate 13. A return spring 16 is looped around the support rod 15 located in the middle of the push plate 14. The return spring 16 is respectively connected to the push plate 14 and the push plate 15. The outer surface of the pulverizing chamber 1 is connected to the push plate 14. The scraper 13 can be moved by the elastic force of the return spring 16. When cleaning, the corresponding push plate 14 is pushed, at which time the return spring 16 is compressed, and the scraper 13 adheres to the fine particle pulverizing roller 2 and / or the coarse particle pulverizing roller 3. As the fine particle pulverizing roller 2 and / or the coarse particle pulverizing roller 3 rotate, the medicine adhering to the surface can be scraped off and fall into the collection drawer 10. When the push plate 14 is released, the scraper 13 will be reset by the rebound force of the return spring 16 for the next use.

[0026] The implementation principle of the capsule testing pulverizing device in this application embodiment is as follows: When in use, the drive motor 5 is started, and the two fine pulverizing rollers 2 and coarse pulverizing rollers 3 rotate in opposite directions. The operator pours the drug to be tested into the fine pulverizing roller 2 or the coarse pulverizing roller 3 to carry out the pulverizing work.

[0027] After pulverization, push the corresponding pressure plate 14. At this time, the return spring 16 is compressed, and the scraper 13 adheres to the fine pulverizing roller 2 and / or the coarse pulverizing roller 3. As the fine pulverizing roller 2 and / or the coarse pulverizing roller 3 rotate, the medicine adhering to the surface can be scraped off and fall into the collection drawer 10. When the pressure plate 14 is released, the scraper 13 will be reset by the rebound force of the return spring 16. The staff can then pull out the corresponding collection drawer 10 to obtain the required medicine and proceed to the next step of testing.

[0028] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this utility model is in use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first," "second," and "third," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0029] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; 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; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0030] The above are merely preferred embodiments of this utility model and are not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A pulverizing device for capsule detection, comprising a pulverizing chamber (1), characterized in that: A pair of crushing mechanisms are rotatably installed on the upper inner side of the crushing box (1). The crushing mechanism includes a fine crushing roller (2) and a coarse crushing roller (3) that are fixedly connected to each other. One end of each of the two crushing mechanisms is fixed with a meshing gear (4), and a drive motor (5) is installed on the outer surface of the crushing box (1). The power shaft of the drive motor (5) is connected to one of the crushing mechanisms. It also includes a cleaning mechanism, which is installed on the crushing box (1) and is used to scrape off and clean the powder adhering to the surface of the crushing mechanism.

2. The pulverizing device for capsule detection according to claim 1, characterized in that: A baffle frame (6) is fixed at the top edge of the crushing box (1).

3. The pulverizing device for capsule detection according to claim 1, characterized in that: The diameter of the fine particle crushing roller (2) is larger than the diameter of the coarse particle crushing roller (3).

4. The pulverizing device for capsule detection according to claim 1, characterized in that: The inner surface of the top of the crushing box (1) is fixed with a plurality of symmetrically arranged guide plates (9). Two symmetrical guide plates (9) are a group located directly above the fine crushing roller (2) and the coarse crushing roller (3), respectively.

5. The pulverizing device for capsule detection according to claim 4, characterized in that: A first baffle plate (7) is fixed in the middle of the inner surface of the crushing box (1). The first baffle plate (7) is sandwiched between multiple guide plates (9). The first baffle plate (7) is an inverted trapezoid. A pair of second baffle plates (8) are fixed at the bottom of the first baffle plate (7). The two second baffle plates (8) are inclined toward the fine crushing roller (2) and the coarse crushing roller (3), respectively.

6. The pulverizing device for capsule detection according to claim 1, characterized in that: The crushing box (1) is fixed with a support plate (11) inside. Multiple limiting plates (12) are fixed on the support plate (11). Two collection drawers (10) are installed on the support plate (11) between the limiting plates (12). The two collection drawers (10) are located directly below the fine crushing roller (2) and the coarse crushing roller (3), respectively.

7. The pulverizing device for capsule detection according to claim 1, characterized in that: The cleaning mechanism includes scraper plates (13) connected to the crushing box (1) by multiple support rods (15). The support rods (15) are slidably connected to the crushing box (1). The multiple scraper plates (13) are respectively located in the horizontal direction of the fine particle crushing roller (2) and the coarse particle crushing roller (3). The length of the scraper plate (13) is equal to that of the fine particle crushing roller (2) and / or the coarse particle crushing roller (3). A push plate (14) is fixed to one end of the multiple support rods (15) away from the scraper plate (13).

8. The pulverizing device for capsule detection according to claim 7, characterized in that: A return spring (16) is looped around the support rod (15) located in the middle of the push plate (14). The return spring (16) is connected to the outer surface of the crushing box (1) and the push plate (14) respectively. The scraper (13) can move by the elastic force of the return spring (16).