Pharmacy and pharmacology auxiliary experiment device

By introducing a grinding screening mechanism and discharge mechanism into the pharmacological and pharmacological auxiliary experimental device, the problem of uneven size after grinding of the medicinal materials is solved, efficient screening and convenient discharge are achieved, and the accuracy of the experiment is improved.

CN223113213UActive Publication Date: 2025-07-18PEOPLES HOSPITAL OF ZHENGZHOU
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Patent Information

Application Number
CN202422164678.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-04
Publication Date
2025-07-18
Estimated Expiration
2034-09-04

AI Technical Summary

Technical Problem

The existing pharmaceutical and pharmacological auxiliary experimental devices lack screening devices, resulting in uneven sizes of the medicinal materials after grinding, affecting the experimental results.

Method used

A pharmacological and pharmacological auxiliary experimental device including a grinding screening mechanism and a discharge mechanism is designed. The sliding plate and screening plate are driven by a servo motor drive cam to carry out reciprocating motion, so as to screen the grinded material, and the opening and closing of the discharge port is controlled by a motor drive thread rod.

Benefits of technology

It realizes efficient grinding and screening of medicinal materials, ensures uniformity of medicinal materials, improves the accuracy of experimental results, and facilitates the removal of materials after grinding.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of pharmaceutical and pharmacological auxiliary experiments, and discloses a pharmaceutical and pharmacological auxiliary experiment device which comprises a bottom plate, a grinding box is fixedly connected to the top of the bottom plate, a feeding pipe is fixedly connected to the front face of the grinding box, a grinding and screening mechanism is arranged on the inner side of the grinding box, and a discharging mechanism is arranged at the bottom of the grinding box. The grinding and screening mechanism comprises a grinding assembly and a screening assembly, the grinding assembly is arranged at the top in the grinding box, the screening assembly is arranged at the bottom in the grinding box, the screening assembly comprises supports, the supports are fixedly connected to the left side and the right side of the grinding box, and servo motors are fixedly connected to the inner sides of the supports. And when the cam is far away from the sliding plate, the spring can drive the sliding plate to move downwards, so that the sliding plate can drive the screening disc to move downwards, materials in the screening disc can be screened, unqualified materials can be continuously ground, and the grinding effect of the device is better.
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Description

Technical Field

[0001] The utility model relates to the technical field of pharmaceutical pharmacology auxiliary experiments, and specifically relates to a pharmaceutical pharmacology auxiliary experimental device. Background Art

[0002] Pharmacy is a healthcare industry that connects health science and chemical science, and it undertakes the responsibility of ensuring the safe and effective use of drugs. Pharmacy mainly studies the sources, processing, properties, functions, analysis, identification, dispensing, production, storage, and search (including synthesis) of new drugs. Pharmaceutical experiments are relatively rigorous experiments conducted to test the pharmacological effects of drugs.

[0003] For the pharmaceutical pharmacology auxiliary experimental device with the publication number CN 113828382 B, by controlling the rotation of the first motor to drive the eccentric wheel to rotate, the eccentric wheel drives the pull rod to make a reciprocating motion, and then drives the grinding block to cooperate with the bottom of the grinding box to grind the raw materials, achieving the effect of grinding and crushing.

[0004] This pharmaceutical pharmacology auxiliary experimental device controls the rotation of the first motor to drive the eccentric wheel to rotate, so that the eccentric wheel drives the pull rod to make a reciprocating motion, and then drives the grinding block to cooperate with the bottom of the grinding box to grind the raw materials. However, this device does not have a device for screening the ground materials, resulting in the consistent size of the ground medicinal materials and affecting the experimental results. Therefore, it needs to be improved. Content of the Utility Model

[0005] The purpose of the utility model is to provide a pharmaceutical pharmacology auxiliary experimental device to solve the problems raised in the above background art.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A pharmaceutical pharmacology auxiliary experimental device, including a bottom plate, a grinding box is fixedly connected to the top of the bottom plate, a feeding pipe is fixedly connected to the front of the grinding box, a grinding and screening mechanism is arranged inside the grinding box, and a discharging mechanism is arranged at the bottom of the grinding box;

[0007] The grinding and screening mechanism includes a grinding component and a screening component. The grinding component is arranged at the inner top of the grinding box, and the screening component is arranged at the inner bottom of the grinding box;

[0008] The screening component includes a bracket, the bracket is fixedly connected to the left and right sides of the grinding box, a servo motor is fixedly connected to the inner side of the bracket, a rotating shaft is fixedly connected to the left side of the servo motor, a cam is fixedly connected to the periphery of the rotating shaft, the left side of the rotating shaft is rotatably connected to the right side of the grinding box, a sliding plate is arranged on the top of the cam, a fixing rod is slidably connected to the inner side of the sliding plate, the fixing rod is fixedly connected to the inside of the grinding box, a first spring is sleeved on the periphery of the fixing rod, and a screening disk is fixedly connected to the inner side of the sliding plate.

[0009] Preferably, the bottom of the first spring is fixedly connected to the top of the sliding plate, and the top of the first spring is fixedly connected to the inner top of the grinding box. When the cam moves away from the sliding plate, the spring can drive the sliding plate to move downward, so that the sliding plate can drive the screening plate to move downward, enabling the materials inside the screening plate to be screened.

[0010] Preferably, the cam is arranged at the bottom of the sliding plate, and the top of the cam is in contact with the bottom of the sliding plate. When the cam rotates, it can drive the sliding plate to move upward, so that the sliding plate can drive the screening plate to reciprocate, enabling the screening plate to screen the ground materials.

[0011] Preferably, the grinding assembly includes a cylinder. The bottom of the cylinder is fixedly connected with a fixed plate. A support member is slidably connected inside the fixed plate. The bottom of the support member is fixedly connected with a rotating disk. The outer periphery of the bottom of the rotating disk is fixedly connected with a connecting plate. The bottom of the connecting plate is fixedly connected with a grinding disk. The top of the rotating disk is fixedly connected with a rotating rod. The top of the rotating rod is rotatably connected to the bottom of the fixed plate. A worm gear is fixedly connected to the periphery of the rotating rod. A worm is engaged with the right side of the worm gear. A first motor is fixedly connected to the front of the worm. The first motor is fixedly connected to the bottom of the fixed plate.

[0012] Preferably, a sliding groove corresponding to the movement track of the support member is formed inside the fixed plate, and the support member is slidably connected inside the sliding groove. By providing the sliding groove, the support member is more stable during rotation. By providing the support member, it can support the rotating disk, making the rotating disk more stable during rotation.

[0013] Preferably, the discharging mechanism includes a second limiting plate. The second limiting plate is fixedly connected to the right side of the bottom of the grinding box. A second motor is fixedly connected to the right side of the second limiting plate. A threaded rod is fixedly connected to the left side of the second motor. The left side of the threaded rod is rotatably connected to a first limiting plate. The first limiting plate is fixedly connected to the bottom of the grinding box. A threaded plate is threadedly connected to the periphery of the threaded rod. A sliding plate is fixedly connected to the left side of the threaded plate. A baffle is fixedly connected to the left side of the sliding plate.

[0014] Preferably, a rectangular groove corresponding to the movement track of the sliding plate is formed inside the first limiting plate, and the sliding plate is slidably connected inside the rectangular groove. By providing the rectangular groove, the sliding plate is more stable during movement. When the sliding plate moves, it can limit the threaded plate, making the threaded plate more stable during movement.

[0015] Compared with the prior art, the present utility model provides a pharmaceutical pharmacology auxiliary experiment device, which has the following beneficial effects:

[0016] 1. The pharmaceutical pharmacology auxiliary experimental device, through the grinding and screening mechanism set, puts the medicinal materials into the interior of the screening tray through the feeding pipe. The fixed tray is driven by the air cylinder to move downward, so that the grinding tray can move into the interior of the screening tray. The first motor drives the worm to rotate, and the worm drives the rotating disk, the connecting plate and the grinding tray to rotate through the worm gear, so that the grinding tray can grind the medicinal materials. When it is necessary to screen the medicinal materials in the screening tray, the servo motor drives the rotating shaft to rotate, and the servo motor drives the sliding plate and the screening tray to move upward through the cam. When the cam moves away from the sliding plate, the spring can drive the sliding plate to move downward, so that the sliding plate can drive the screening tray to move downward, enabling the materials in the screening tray to be screened, and the unqualified materials can continue to be ground, making the grinding effect of the device better.

[0017] 2. The pharmaceutical pharmacology auxiliary experimental device, through the discharging mechanism set, when it is necessary to discharge the ground medicinal materials, the second motor drives the threaded rod to rotate, and the threaded rod drives the baffle to move through the sliding plate, so that the baffle can move away from the discharging port, enabling the ground medicinal materials to fall, which is convenient for the staff to pick up the ground materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the following described drawings are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings:

[0019] Figure 1 It is a front view structural schematic diagram of the present invention;

[0020] Figure 2 It is a structural schematic diagram of the grinding and screening mechanism;

[0021] Figure 3 It is a structural schematic diagram of the screening component;

[0022] Figure 4 It is a structural schematic diagram of the grinding component;

[0023] Figure 5 It is a structural schematic diagram of the discharging mechanism;

[0024] Figure 6 For Figure 4 The enlarged structural schematic diagram at position A in

[0025] In the figure: 1. Bottom plate; 2. Feeding pipe; 3. Grinding box; 4. Grinding and screening mechanism; 41. Screening component; 411. Rotating shaft; 412. Screening plate; 413. Sliding plate; 414. Spring; 415. Fixed rod; 416. Bracket; 417. Cam; 418. Servo motor; 42. Grinding component; 421. Grinding disc; 422. Connecting plate; 423. Fixed disc; 424. Cylinder; 425. Support member; 426. Rotating disc; 427. Worm; 428. First motor; 429. Rotating rod; 4291. Worm gear; 5. Discharging mechanism; 51. Second motor; 52. Threaded plate; 53. Slide plate; 54. First limiting plate; 55. Baffle; 56. Threaded rod; 57. Second limiting plate. Detailed implementation mode

[0026] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

[0027] In the present invention, unless otherwise clearly defined and limited, the terms "installation", "connection", "connection", "fixation" and other terms should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0028] The present invention provides the following technical solutions:

[0029] Embodiment 1

[0030] Please refer to Figures 1-6 , the present invention provides a technical solution: a pharmaceutical pharmacology auxiliary experiment device, including a bottom plate 1, a grinding box 3 is fixedly connected to the top of the bottom plate 1, a feeding pipe 2 is fixedly connected to the front of the grinding box 3, a grinding and screening mechanism 4 is arranged inside the grinding box 3, and a discharging mechanism 5 is arranged at the bottom of the grinding box 3;

[0031] The grinding and screening mechanism 4 includes a grinding component 42 and a screening component 41. The grinding component 42 is arranged at the inner top of the grinding box 3, and the screening component 41 is arranged at the inner bottom of the grinding box 3;

[0032] The screening component 41 includes a bracket 416. The bracket 416 is fixedly connected to the left and right sides of the grinding box 3. A servo motor 418 is fixedly connected to the inner side of the bracket 416. A rotating shaft 411 is fixedly connected to the left side of the servo motor 418. A cam 417 is fixedly connected to the periphery of the rotating shaft 411. The left side of the rotating shaft 411 is rotatably connected to the right side of the grinding box 3. A sliding plate 413 is arranged on the top of the cam 417. A fixed rod 415 is slidably connected to the inner side of the sliding plate 413. The fixed rod 415 is fixedly connected to the inside of the grinding box 3. A first spring 414 is sleeved on the periphery of the fixed rod 415. A screening disc 412 is fixedly connected to the inner side of the sliding plate 413.

[0033] Further, the bottom of the first spring 414 is fixedly connected to the top of the sliding plate 413, and the top of the first spring 414 is fixedly connected to the inner top of the grinding box 3. When the cam 417 is away from the sliding plate 413, the spring 414 can drive the sliding plate 413 to move downward, so that the sliding plate 413 can drive the screening disc 412 to move downward, enabling the materials inside the screening disc 412 to be screened.

[0034] Further, the cam 417 is arranged at the bottom of the sliding plate 413, and the top of the cam 417 is in contact with the bottom of the sliding plate 413. When the cam 417 rotates, it can drive the sliding plate 413 to move upward, so that the sliding plate 413 can drive the screening disc 412 to move reciprocally, enabling the screening disc 412 to screen the ground materials.

[0035] Embodiment 2

[0036] Please refer to Figures 1-6 , and on the basis of Embodiment 1, it is further obtained that the grinding component 42 includes a cylinder 424. The bottom of the cylinder 424 is fixedly connected to a fixed disc 423. A support member 425 is slidably connected to the inside of the fixed disc 423. The bottom of the support member 425 is fixedly connected to a rotating disc 426. A connecting plate 422 is fixedly connected to the outer periphery of the bottom of the rotating disc 426. A grinding disc 421 is fixedly connected to the bottom of the connecting plate 422. A rotating rod 429 is fixedly connected to the top of the rotating disc 426. The top of the rotating rod 429 is rotatably connected to the bottom of the fixed disc 423. A worm gear 4291 is fixedly connected to the periphery of the rotating rod 429. A worm 427 meshes with the right side of the worm gear 4291. A first motor 428 is fixedly connected to the front of the worm 427. The first motor 428 is fixedly connected to the bottom of the fixed disc 423.

[0037] Further, a sliding groove corresponding to the movement track of the support member 425 is opened on the inner side of the fixed disc 423, and the support member 425 is slidably connected to the inside of the sliding groove. By providing the sliding groove, the support member 425 is more stable during rotation. By providing the support member 425, it can support the rotating disc 426, making the rotating disc 426 more stable during rotation.

[0038] Example 3

[0039] Please refer to Figures 1-6 , and on the basis of Example 1, it is further obtained that the discharging mechanism 5 includes a second limiting plate 57, the second limiting plate 57 is fixedly connected to the right side of the bottom of the grinding box 3, a second motor 51 is fixedly connected to the right side of the second limiting plate 57, a threaded rod 56 is fixedly connected to the left side of the second motor 51, the left side of the threaded rod 56 is rotatably connected to a first limiting plate 54, the first limiting plate 54 is fixedly connected to the bottom of the grinding box 3, a threaded plate 52 is threadedly connected to the periphery of the threaded rod 56, a sliding plate 53 is fixedly connected to the left side of the threaded plate 52, and a baffle 55 is fixedly connected to the left side of the sliding plate 53.

[0040] Furthermore, a rectangular groove corresponding to the movement track of the sliding plate 53 is opened inside the first limiting plate 54, and the sliding plate 53 is slidably connected inside the rectangular groove. Through the opened rectangular groove, the sliding plate 53 is more stable during the movement process, and when the sliding plate 53 moves, it can play a limiting role on the threaded plate 52, making the threaded plate 52 more stable during the movement process.

[0041] During the actual operation process, when this device is used, when it is necessary to conduct experiments on medicinal materials, the medicinal materials need to be ground. The medicinal materials are put into the grinding box 3 through the feeding pipe 2, so that the medicinal materials fall into the screening plate 412. The fixed plate 423 is driven to move downward by the air cylinder 424, so that the grinding plate 421 can move into the screening plate 412. The first motor 428 drives the worm 427 to rotate, so that the worm 427 drives the rotating disc 426 to rotate through the worm gear 4291. The rotating disc 426 can drive the grinding plate 421 to rotate through the connecting plate 422, so that the grinding plate 421 can grind the medicinal materials. When it is necessary to screen the medicinal materials inside the screening plate 412, the servo motor 418 drives the rotating shaft 411 to rotate, so that the servo motor 418 drives the sliding plate 413 and the screening plate 412 to move upward through the cam 417. When the cam 417 moves away from the sliding plate 413, the spring 414 can drive the sliding plate 413 to move downward, so that the sliding plate 413 can drive the screening plate 412 to move downward, so that the materials inside the screening plate 412 can be screened, and the unqualified medicinal materials can continue to be ground;

[0042] The second motor 51 drives the threaded rod 56 to rotate, so that the threaded rod 56 drives the baffle 55 to move through the sliding plate 53, so that the baffle 55 can move away from the blanking port, so that the ground medicinal materials can fall, facilitating the staff to pick up the ground materials.

[0043] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "comprising an..." does not exclude the presence of additional identical elements in the process, method, article or device comprising the said element.

Claims

1. A pharmaceutical pharmacology auxiliary experimental device, comprising a bottom plate (1), characterized in that: A grinding box (3) is fixedly connected to the top of the bottom plate (1). A feeding pipe (2) is fixedly connected to the front of the grinding box (3). A grinding and screening mechanism (4) is arranged inside the grinding box (3), and a discharging mechanism (5) is arranged at the bottom of the grinding box (3). The grinding and screening mechanism (4) includes a grinding component (42) and a screening component (41). The grinding component (42) is arranged at the inner top of the grinding box (3), and the screening component (41) is arranged at the inner bottom of the grinding box (3). The screening component (41) includes a bracket (416). The bracket (416) is fixedly connected to the left and right sides of the grinding box (3). A servo motor (418) is fixedly connected to the inner side of the bracket (416). A rotating shaft (411) is fixedly connected to the left side of the servo motor (418). A cam (417) is fixedly connected to the periphery of the rotating shaft (411). The left side of the rotating shaft (411) is rotatably connected to the right side of the grinding box (3). A sliding plate (413) is arranged on the top of the cam (417). A fixing rod (415) is slidably connected to the inner side of the sliding plate (413). The fixing rod (415) is fixedly connected to the inside of the grinding box (3). A first spring (414) is sleeved on the periphery of the fixing rod (415). A screening disc (412) is fixedly connected to the inner side of the sliding plate (413).

2. The pharmaceutical and pharmacological auxiliary experiment device according to claim 1, characterized in that: The bottom of the first spring (414) is fixedly connected to the top of the sliding plate (413), and the top of the first spring (414) is fixedly connected to the inner top of the grinding box (3).

3. The pharmaceutical and pharmacological auxiliary experimental device according to claim 1, wherein: The cam (417) is arranged at the bottom of the sliding plate (413), and the top of the cam (417) is in contact with the bottom of the sliding plate (413).

4. A pharmaceutical pharmacology auxiliary experimental device according to claim 1, characterized in that: The grinding component (42) includes a cylinder (424). A fixing disc (423) is fixedly connected to the bottom of the cylinder (424). A support member (425) is slidably connected to the inside of the fixing disc (423). A rotating disc (426) is fixedly connected to the bottom of the support member (425). A connecting plate (422) is fixedly connected to the outer periphery of the bottom of the rotating disc (426). A grinding disc (421) is fixedly connected to the bottom of the connecting plate (422). A rotating rod (429) is fixedly connected to the top of the rotating disc (426). The top of the rotating rod (429) is rotatably connected to the bottom of the fixing disc (423). A worm gear (4291) is fixedly connected to the periphery of the rotating rod (429). A worm (427) is meshed with the right side of the worm gear (4291). A first motor (428) is fixedly connected to the front of the worm (427). The first motor (428) is fixedly connected to the bottom of the fixing disc (423).

5. A pharmaceutical pharmacology auxiliary experiment device according to claim 4, characterized in that: A sliding groove corresponding to the movement track of the support member (425) is formed inside the fixing disc (423), and the support member (425) is slidably connected to the inside of the sliding groove.

6. The pharmaceutical pharmacology auxiliary experiment device according to claim 1, wherein: The discharging mechanism (5) includes a second limiting plate (57), the second limiting plate (57) is fixedly connected to the right side of the bottom of the grinding box (3), a second motor (51) is fixedly connected to the right side of the second limiting plate (57), a threaded rod (56) is fixedly connected to the left side of the second motor (51), the left side of the threaded rod (56) is rotatably connected to a first limiting plate (54), the first limiting plate (54) is fixedly connected to the bottom of the grinding box (3), a threaded plate (52) is threadedly connected to the periphery of the threaded rod (56), a sliding plate (53) is fixedly connected to the left side of the threaded plate (52), and a baffle plate (55) is fixedly connected to the left side of the sliding plate (53).

7. The pharmaceutical and pharmacological auxiliary experimental device according to claim 6, characterized in that: A rectangular groove corresponding to the movement track of the sliding plate (53) is formed inside the first limiting plate (54), and the sliding plate (53) is slidably connected inside the rectangular groove.

Citation Information

Patent Citations

  • Pharmaceutical Pharmacology Auxiliary Experimental Apparatus

    CN113828382B