Granular medicine crushing device capable of preventing impurities
By incorporating a motor-driven structure for the crushing and anti-impurity feeding component and the bottom support and collection component, the problems of the inability to directly discharge and the easy contamination of medicines after crushing in existing devices are solved, thus achieving convenient unloading of medicines and efficient anti-impurity effects.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FOUR TRUMPSIO STANDARD TECH CO LTD
- Filing Date
- 2025-05-27
- Publication Date
- 2026-05-08
AI Technical Summary
Existing granular drug pulverizing devices cannot directly discharge the pulverized drugs during storage, making operation cumbersome and increasing the risk of impurities entering.
A device was designed that includes a crushing and impurity-preventing feeding component, a lifting component, and a bottom support and collection component. The device achieves automated unloading and impurity protection of medicines through a motor-driven threaded rod and slider structure. The crushing is carried out using a crushing ball head frame, and the medicine powder is discharged through an inclined guide plate.
It enables convenient unloading of pulverized medicines, effectively prevents impurities from entering, simplifies the operation process, and reduces the probability of impurity contamination.
Smart Images

Figure CN224208078U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pharmaceutical pulverization technology, specifically to a granular pharmaceutical pulverization device for preventing impurities. Background Technology
[0002] Drugs refer to substances used to prevent, treat, or diagnose human diseases, or to purposefully regulate human physiological functions, and which have specified indications or functions, usage, and dosage. Drugs include categories such as traditional Chinese medicine, chemical drugs, and biological products. Theoretically, drugs refer to any chemical substance that can affect the physiological functions of organs and cellular metabolic activities, including contraceptives. Different types of drugs have their specific definitions and classifications. For example, narcotic drugs are those that have an anesthetic effect on the central nervous system, and that can easily lead to physical and psychological dependence and addiction if used continuously, abused, or irrationally. Psychotropic drugs are those that act directly on the central nervous system, causing it to be excited or inhibited, and that can lead to dependence if used continuously.
[0003] A search revealed that Chinese Patent No. CN220405722U, published on January 30, 2024, discloses a granular medicine pulverizing device for preventing impurities. This device relates to the field of pharmaceutical processing technology and includes a base with a pulverizing container bolted to the top. The pulverizing container has a placement cavity for holding the granular medicine to be pulverized. A closed cover is detachably connected to the pulverizing container to form a closed pulverizing space. A vertically movable pulverizing rod is inserted into the top of the closed cover, and a pulverizing ball is detachably connected to the end of the pulverizing rod via a connecting component. The pulverizing ball abuts against the pulverizing container to pulverize the granular medicine. This invention is suitable for pulverizing granular medicine, enabling the medicine to be processed to different degrees of pulverization within a closed pulverizing space. It prevents impurities from entering the pulverized medicine and avoids the medicine from falling out, thus improving the pulverization effect of granular medicine.
[0004] The above structure also has the following drawbacks:
[0005] The pulverized medicine is stored inside the pulverizing container. Since the pulverizing container is fixed to the base, the medicine cannot be directly discharged or manually poured out. At the same time, after the work is completed, the sealing cover needs to be moved downward to seal the top of the pulverizing container. This is not only cumbersome to operate, but also increases the probability of impurities entering. Therefore, there is an urgent need for a particle medicine pulverizing device that can prevent impurities and overcome the above defects. Utility Model Content
[0006] The purpose of this invention is to provide a particle medicine pulverizing device that prevents impurities, which has the advantages of convenient unloading and good impurity prevention effect, so as to solve the problems mentioned in the background art.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a particle medicine pulverizing device for preventing impurities, comprising a pulverizing and impurity-preventing feeding component, a lifting component, and a bottom support and collection component. The lifting component is disposed on the back of the pulverizing and impurity-preventing feeding component, and the bottom support and collection component is disposed at the bottom of the pulverizing and impurity-preventing feeding component. The pulverizing and impurity-preventing feeding component includes a mounting bracket, a first sliding groove, a first sliding block, a shielding seat, a sealing ring, a top cover, a first motor, a crushing ball head frame, a second motor, a pulverizing base, and a spring. The lifting component includes a positioning rod, a fourth motor, a second sliding block, an L-shaped connecting rod, a second sliding groove, and a second threaded rod. The bottom support and collection component includes a collection box, a sealing door, a third motor, a third threaded rod, a positioning bottom support block, a sliding rod, and an inclined guide plate.
[0008] Furthermore, a second motor is fixedly installed on both sides of the inner cavity of the mounting bracket, and a crushing base is fixedly installed on the side of the second motor that is relatively close to it. The shielding seat is set on the top of the mounting bracket, and the first sliding groove is opened on both sides of the inner cavity of the shielding seat.
[0009] Furthermore, the first slider slides in the inner cavity of the first slide groove, a top cover is fixedly installed on the side of the first slider that is relatively close to it, a spring is fixedly installed in the inner cavity of the first slide groove and at the bottom of the first slider, and the top cover is disposed in the inner cavity of the shielding seat.
[0010] Furthermore, the first motor is fixedly installed on the top of the top cover, the sealing ring is fixedly installed on the bottom of the surface of the top cover, the crushing ball head frame is disposed in the inner cavity of the top cover, and the bottom of the first motor passes through the inner cavity of the top cover and is fixedly connected to the top of the crushing ball head frame.
[0011] Furthermore, the positioning rod is fixedly installed on the top of the mounting bracket, the fourth motor is fixedly installed on the top of the positioning rod, the second slide groove is opened inside the positioning rod, and the second slider slides inside the second slide groove.
[0012] Furthermore, the second threaded rod rotates inside the second slider via a thread, the output shaft of the fourth motor passes through the inner cavity of the second slide groove and is fixedly connected to the top of the second threaded rod, the L-shaped connecting rod is fixedly installed on the front of the second slider, and the bottom of the L-shaped connecting rod is fixedly connected to the top of the top cover.
[0013] Furthermore, the collection box is connected to the bottom of the mounting bracket, the sealing door is movably connected to the front of the collection box via a hinge, the inclined guide plate is fixedly installed in the inner cavity of the collection box, and the third motor is fixedly installed on the left side of the collection box.
[0014] Furthermore, the positioning support block is disposed in the inner cavity of the collection box, the slide rod slides inside the positioning support block, the two sides of the slide rod are fixedly connected to the inner cavity of the collection box, and the third threaded rod rotates inside the positioning support block through the thread.
[0015] Furthermore, the output shaft of the third motor is fixedly connected to the left side of the third threaded rod, and the right side of the third threaded rod is rotatably connected to the right side of the inner cavity of the collection box through a bearing.
[0016] In summary, due to the adoption of the above-mentioned technologies, the beneficial effects of this utility model are:
[0017] This invention uses a crushing and impurity-preventing feeding component to crush medicines, a lifting component to move the top cover, and a bottom support and collection component to support the bottom of the crushing base and facilitate the collection of crushed medicines. When crushing medicines, the shield is moved upwards. After moving to a certain position, the medicine is placed in the inner cavity of the crushing base. Then, the shield is released, and under the action of a spring, the shield moves downwards, preventing impurities from entering the inner cavity of the shield. Next, the fourth motor and the first motor are activated. Under the action of the fourth motor, the second threaded rod rotates, and simultaneously, the second slider drives the L-shaped connecting rod and the top cover to move downwards. During this movement, the first motor rotates the grinding ball head frame. The medicine is pulverized under the action of the crushing ball head frame. After pulverization, the third motor is turned on, which drives the third threaded rod to rotate. The positioning support block moves to the right, releasing the limit on the bottom of the pulverizing base. Finally, the second motor is turned on, which drives the pulverizing base to rotate. The medicine powder is discharged through the inclined guide plate. It has the advantages of convenient unloading and good anti-impurity effect. It solves the problem that the pulverized medicine is stored inside the pulverizing container. Since the pulverizing container is fixed to the base, it is impossible to directly discharge the medicine or pour it out manually. At the same time, after the work is completed, it is necessary to control the closing cover to move downward to seal the top of the pulverizing container. This is not only cumbersome to operate, but also increases the probability of impurities entering. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the lifting component structure of this utility model;
[0020] Figure 3 This is a schematic diagram of the cross-sectional structure of the crushing and impurity-preventing feeding component of this utility model;
[0021] Figure 4 This is a top view of the bottom support and collection component of this utility model.
[0022] In the diagram: 1. Crushing and anti-impurity feeding assembly; 11. Mounting bracket; 12. First chute; 13. First slider; 14. Shielding seat; 15. Sealing ring; 16. Top cover; 17. First motor; 18. Crushing ball head frame; 19. Second motor; 191. Crushing base; 192. Spring; 2. Lifting assembly; 21. Positioning rod; 22. Fourth motor; 23. Second slider; 24. L-shaped connecting rod; 25. Second chute; 26. Second threaded rod; 3. Bottom support and collection assembly; 31. Collection box; 32. Sealing door; 33. Third motor; 34. Third threaded rod; 35. Positioning support block; 36. Sliding rod; 37. Inclined guide plate. Detailed Implementation
[0023] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model. Therefore, the following detailed description of the embodiments of this utility model provided in the accompanying drawings is not intended to limit the scope of the claimed utility model, but merely represents selected embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0024] This utility model provides, for example Figure 1-4 As shown, a particle medicine pulverizing device for preventing impurities includes a pulverizing and impurity-preventing feeding component 1, a lifting component 2, and a bottom support and collection component 3. The lifting component 2 is located on the back of the pulverizing and impurity-preventing feeding component 1, and the bottom support and collection component 3 is located at the bottom of the pulverizing and impurity-preventing feeding component 1. The pulverizing and impurity-preventing feeding component 1 includes a mounting bracket 11, a first sliding groove 12, a first sliding block 13, a shielding seat 14, a sealing ring 15, a top cover 16, a first motor 17, a crushing ball head frame 18, a second motor 19, a pulverizing base 191, and a spring 192. The lifting component 2 includes a positioning rod 21, a fourth motor 22, a second sliding block 23, an L-shaped connecting rod 24, a second sliding groove 25, and a second threaded rod 26. The bottom support and collection component 3 includes a collection box 31, a sealing door 32, a third motor 33, a third threaded rod 34, a positioning support block 35, a sliding rod 36, and an inclined guide plate 37.
[0025] More specifically, the bottom of the crushing base 191 is supported by the bottom support and collection component 3, which also facilitates the collection of crushed medicines. When crushing medicines, the shielding seat 14 is moved upward. After moving to a certain position, the medicine is placed in the inner cavity of the crushing base 191. Then, the shielding seat 14 is released, and under the action of the spring 192, the shielding seat 14 moves downward, thereby preventing impurities from entering the inner cavity of the shielding seat 14. Then, the fourth motor 22 and the first motor 17 are turned on. Under the action of the fourth motor 22, the second threaded rod 26 rotates, and at the same time, the second slider 23 moves... The moving L-shaped connecting rod 24 and the top cover 16 move downwards. During the movement, the first motor 17 causes the crushing ball head frame 18 to rotate, and the crushing ball head frame 18 crushes the medicine. After crushing, the third motor 33 is turned on, and the third threaded rod 34 is rotated by the third motor 33. The positioning support block 35 moves to the right, releasing the limit on the bottom of the crushing base 191. Finally, the second motor 19 is turned on, and the crushing base 191 is rotated by the second motor 19. The medicine powder is discharged through the inclined guide plate 37, which has the advantages of convenient unloading and good anti-impurity effect.
[0026] In some embodiments, a second motor 19 is fixedly installed on both sides of the inner cavity of the mounting bracket 11, and a crushing base 191 is fixedly installed on the side of the second motor 19 that is relatively close to each other. The shielding seat 14 is disposed on the top of the mounting bracket 11, and the first sliding groove 12 is opened on both sides of the inner cavity of the shielding seat 14. More specifically, the crushing base 191 is driven by the second motor 19, and the first sliding groove 12 is used to limit the first slider 13.
[0027] In some embodiments, the first slider 13 slides in the inner cavity of the first slide groove 12, and a top cover 16 is fixedly installed on the side of the first slider 13 that is relatively close to it. A spring 192 is fixedly installed in the inner cavity of the first slide groove 12 and at the bottom of the first slider 13. The top cover 16 is disposed in the inner cavity of the shielding seat 14. More specifically, the shielding seat 14 is limited by the first slider 13 to prevent the shielding seat 14 from shaking during movement, and the shielding seat 14 is reset by the spring 192.
[0028] In some embodiments, the first motor 17 is fixedly installed on the top of the top cover 16, the sealing ring 15 is fixedly installed on the bottom of the surface of the top cover 16, the crushing ball head frame 18 is disposed in the inner cavity of the top cover 16, and the bottom of the first motor 17 extends through the inner cavity of the top cover 16 and is fixedly connected to the top of the crushing ball head frame 18. More specifically, the crushing ball head frame 18 is driven by the first motor 17, and the medicine is crushed indirectly through the crushing ball head frame 18 and the crushing base 191.
[0029] In some embodiments, the positioning rod 21 is fixedly installed on the top of the mounting bracket 11, the fourth motor 22 is fixedly installed on the top of the positioning rod 21, the second slide groove 25 is formed inside the positioning rod 21, and the second slider 23 slides inside the second slide groove 25. More specifically, the second slide groove 25 is used to limit the second slider 23 to prevent the second slider 23 from shaking during movement, and the second slider 23 is used to limit the L-shaped connecting rod 24.
[0030] In some embodiments, the second threaded rod 26 rotates inside the second slider 23 via a thread, the output shaft of the fourth motor 22 passes through the inner cavity of the second slide groove 25 and is fixedly connected to the top of the second threaded rod 26, the L-shaped connecting rod 24 is fixedly installed on the front of the second slider 23, and the bottom of the L-shaped connecting rod 24 is fixedly connected to the top of the top cover 16. More specifically, the second threaded rod 26 is driven by the fourth motor 22, and the position of the L-shaped connecting rod 24 is adjusted by the second slider 23.
[0031] In some embodiments, the collection box 31 is connected to the bottom of the mounting bracket 11, the sealing door 32 is movably connected to the front of the collection box 31 via a hinge, the inclined guide plate 37 is fixedly installed in the inner cavity of the collection box 31, and the third motor 33 is fixedly installed on the left side of the collection box 31. More specifically, the sealing door 32 facilitates the discharge of drug powder, and the third motor 33 drives the third threaded rod 34 to indirectly adjust the position of the positioning support block 35.
[0032] In some embodiments, the positioning support block 35 is disposed in the inner cavity of the collection box 31, the slide rod 36 slides inside the positioning support block 35, the two sides of the slide rod 36 are fixedly connected to the inner cavity of the collection box 31, and the third threaded rod 34 rotates inside the positioning support block 35 by thread. More specifically, the positioning support block 35 is limited by the slide rod 36 to prevent the positioning support block 35 from shaking during movement.
[0033] In some embodiments, the output shaft of the third motor 33 is fixedly connected to the left side of the third threaded rod 34, and the right side of the third threaded rod 34 is rotatably connected to the right side of the inner cavity of the collection box 31 through a bearing. More specifically, the pharmaceutical powder is guided and conveyed by setting an inclined guide plate 37.
[0034] Working principle:
[0035] Step 1: When crushing medicine, move the shielding seat 14 upward. After moving it to a certain position, place the medicine in the inner cavity of the crushing base 191. Then release the shielding seat 14. Under the action of the spring 192, the shielding seat 14 moves downward, thereby preventing impurities from entering the inner cavity of the shielding seat 14. Then turn on the fourth motor 22 and the first motor 17. Under the action of the fourth motor 22, the second threaded rod 26 rotates. At the same time, the second slider 23 drives the L-shaped connecting rod 24 and the top cover 16 to move downward.
[0036] Step 2: During movement, the first motor 17 causes the crushing ball head frame 18 to rotate, and the crushing ball head frame 18 crushes the medicine. After crushing, the third motor 33 is turned on, and the third threaded rod 34 is rotated by the third motor 33. The positioning support block 35 moves to the right, releasing the limit on the bottom of the crushing base 191. Finally, the second motor 19 is turned on, and the crushing base 191 is rotated by the second motor 19. The medicine powder is discharged through the inclined guide plate 37, which has the advantages of convenient unloading and good anti-impurity effect.
[0037] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
[0038] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
Claims
1. A granular medicine pulverizing device for preventing impurities, characterized in that: The assembly includes a crushing and anti-impurity feeding component (1), a lifting component (2), and a bottom support and collection component (3). The lifting component (2) is located on the back of the crushing and anti-impurity feeding component (1), and the bottom support and collection component (3) is located at the bottom of the crushing and anti-impurity feeding component (1). The crushing and anti-impurity feeding component (1) includes a mounting bracket (11), a first slide groove (12), a first slider (13), a shielding seat (14), a sealing ring (15), a top cover (16), a first motor (17), and a crushing ball head frame (18). 8) The second motor (19), the crushing base (191) and the spring (192) are included. The lifting assembly (2) includes a positioning rod (21), a fourth motor (22), a second slider (23), an L-shaped connecting rod (24), a second slide groove (25) and a second threaded rod (26). The bottom support and collection assembly (3) includes a collection box (31), a sealing door (32), a third motor (33), a third threaded rod (34), a positioning bottom block (35), a slide rod (36) and an inclined guide plate (37).
2. The granular pharmaceutical pulverizing device for preventing impurities according to claim 1, characterized in that: The second motor (19) is fixedly installed on both sides of the inner cavity of the mounting bracket (11). The crushing base (191) is fixedly installed on the side of the second motor (19) that is relatively close to it. The shielding seat (14) is set on the top of the mounting bracket (11). The first slide groove (12) is opened on both sides of the inner cavity of the shielding seat (14).
3. The granular pharmaceutical pulverizing device for preventing impurities according to claim 1, characterized in that: The first slider (13) slides in the inner cavity of the first slide groove (12). A top cover (16) is fixedly installed on the side of the first slider (13) that is relatively close to it. A spring (192) is fixedly installed in the inner cavity of the first slide groove (12) and at the bottom of the first slider (13). The top cover (16) is located in the inner cavity of the shielding seat (14).
4. The granular pharmaceutical pulverizing device for preventing impurities according to claim 1, characterized in that: The first motor (17) is fixedly installed on the top of the top cover (16), the sealing ring (15) is fixedly installed on the bottom of the surface of the top cover (16), the crushing ball head frame (18) is set in the inner cavity of the top cover (16), and the bottom of the first motor (17) extends through the inner cavity of the top cover (16) and is fixedly connected to the top of the crushing ball head frame (18).
5. The granular pharmaceutical pulverizing device for preventing impurities according to claim 1, characterized in that: The positioning rod (21) is fixedly installed on the top of the mounting bracket (11), the fourth motor (22) is fixedly installed on the top of the positioning rod (21), the second slide groove (25) is opened inside the positioning rod (21), and the second slider (23) slides inside the second slide groove (25).
6. The granular pharmaceutical pulverizing device for preventing impurities according to claim 1, characterized in that: The second threaded rod (26) rotates inside the second slider (23) by the thread. The output shaft of the fourth motor (22) passes through the inner cavity of the second slide groove (25) and is fixedly connected to the top of the second threaded rod (26). The L-shaped connecting rod (24) is fixedly installed on the front of the second slider (23). The bottom of the L-shaped connecting rod (24) is fixedly connected to the top of the top cover (16).
7. The granular pharmaceutical pulverizing device for preventing impurities according to claim 1, characterized in that: The collection box (31) is connected to the bottom of the mounting bracket (11), the sealing door (32) is movably connected to the front of the collection box (31) by a hinge, the inclined guide plate (37) is fixedly installed in the inner cavity of the collection box (31), and the third motor (33) is fixedly installed on the left side of the collection box (31).
8. The granular pharmaceutical pulverizing device for preventing impurities according to claim 1, characterized in that: The positioning support block (35) is set in the inner cavity of the collection box (31), the slide rod (36) slides inside the positioning support block (35), the two sides of the slide rod (36) are fixedly connected to the inner cavity of the collection box (31), and the third threaded rod (34) rotates inside the positioning support block (35) by the thread.
9. The granular pharmaceutical pulverizing device for preventing impurities according to claim 1, characterized in that: The output shaft of the third motor (33) is fixedly connected to the left side of the third threaded rod (34), and the right side of the third threaded rod (34) is rotatably connected to the right side of the inner cavity of the collection box (31) through a bearing.
Citation Information
Patent Citations
Granular medicine crushing device capable of preventing impurities
CN220405722U