Drug safety detection device and method

By using vibration-damping dispersion devices and high-frequency complex vibration components to process agglomerated granular raw materials, the clogging problem of existing equipment is solved, the efficiency and purity of drug testing are improved, and efficient drug safety testing is achieved.

CN120314018BActive Publication Date: 2025-09-09泉州医学高等专科学校
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Patent Information

Application Number
CN202510814507.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-06-18
Publication Date
2025-09-09
Estimated Expiration
2045-06-18

AI Technical Summary

Technical Problem

Existing pharmaceutical testing equipment is unable to effectively handle agglomerated granular raw materials, which causes filter clogging, reduces testing efficiency and affects raw material purity.

Method used

The vibration-resistance dispersion device and high-frequency re-vibration component, including a hollow circular tube, a screening filter plate, a resistance circular plate and a high-frequency re-vibration component, are used to disperse the agglomerated granular raw materials through vibration and impact, ensuring that they pass through the screening filter plate and enter the detection cylinder.

Benefits of technology

It effectively avoids clogging of the screening filter plate, improves detection efficiency and raw material purity, reduces equipment limitations, and improves detection results.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention belongs to the technical field of drug detection, specifically a drug safety detection device and method thereof; comprising a workbench; a detection cylinder is installed on the workbench, which is loaded with raw materials for detection; a seismic resistance dispersion device is provided on the workbench; the seismic resistance dispersion device includes a hollow circular tube, which is located above the detection cylinder, and the centers of the two circles are coaxial; a screening filter plate, which is located in the hollow circular tube, and the two slide together; an annular support frame, which is installed on the side of the screening filter plate away from the workbench; an active U-base, which is fixedly connected to the top of the annular support frame; a high-frequency complex vibration component is provided on the active U-base; the device is enabled to process agglomerated raw material particles, avoid the agglomerated granular raw materials from accumulating for a long time above the screening filter plate, occupying a large space and causing it to be blocked, thereby ensuring the detection efficiency of the device and reducing the limitations of the device during detection.
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Description

Technical Field

[0001] The present invention belongs to the technical field of drug detection, and in particular relates to a drug safety detection device and method. Background Art

[0002] As special commodities used to prevent, treat, and diagnose diseases, the quality of medicines is directly related to the health and life safety of patients. Safety testing is a key link in ensuring the quality of medicines. When testing the purity of raw materials required to prepare medicines, it is necessary to control the size of the raw materials. However, during testing, existing equipment can intercept raw materials that do not match the size through the provided filter, but it is difficult to handle clumped raw material particles. Such raw materials not only clog the filter and take up a large space, but excessive accumulation will also reduce detection efficiency, resulting in strong limitations of the equipment during testing. Summary of the Invention

[0003] In view of the above situation, in order to overcome the defects of the prior art, the present invention provides a drug safety detection device and method thereof, which effectively solves the problems in the above background technology.

[0004] To achieve the above-mentioned object, the present invention provides the following technical solution: a drug safety testing device comprising a workbench; a testing cylinder is mounted on the workbench and loaded with raw materials for testing; a vibration-damping dispersion device is provided on the workbench for processing agglomerated granular raw materials;

[0005] The vibration resistance dispersion device includes a hollow circular tube, which is located above the detection cylinder, and the centers of the two are coaxial;

[0006] The screening filter plate is located in the hollow circular tube, and the two are slidably matched;

[0007] An annular support frame is installed on the side of the screening filter plate away from the workbench;

[0008] An active U-base is fixedly connected to the top of the annular support frame; a high-frequency complex vibration component is provided on the active U-base, which is used to speed up the processing speed; the high-frequency complex vibration component includes a complex motion disc, which is installed on the side of the active U-base.

[0009] Preferably, it includes a blocking circular plate, which is installed at the bottom of the annular support frame and is used to close the top of the screening filter plate; the agglomerated granular raw materials to be processed are located between the bottom of the blocking circular plate and the top of the screening filter plate; the top of the blocking circular plate is provided with a plurality of feeding slots penetrating therethrough, and a gate for opening and closing is also connected thereto;

[0010] A bent connecting rod mounted on the annular support frame;

[0011] The hollow telescopic bellows is installed at the bottom of the hollow circular tube; the top of the detection cylinder is located at the moving path of the hollow telescopic bellows away from the side of the hollow circular tube, and the centers of the three are coaxial.

[0012] Preferably, it includes a driving motor, which is installed on the outer wall of the hollow circular tube; the output end of the driving motor is also connected to a rotating cam;

[0013] A positioning base is installed on the outer wall of the hollow circular tube; two positioning cylinders are symmetrically provided on the top of the positioning base, which slide with the positioning base; a positioning square plate is installed on one end of the two positioning cylinders close to the workbench;

[0014] A positioning transverse block, the side of which is commonly connected to the two positioning square plates; the bottom of the positioning transverse block is located at the rotation path of the side wall of the rotating cam;

[0015] A positioning spring is sleeved on the positioning cylinder; one end of the positioning spring is fixedly connected to the positioning base, and the other end is fixedly connected to the positioning square plate; the positioning square plate is connected to the bent connecting rod.

[0016] Preferably, the blocking circular plate is further provided with a rotating material dispersing mechanism; the rotating material dispersing mechanism comprises a retaining rack, which is installed on the top of the hollow circular tube;

[0017] A rotating gear is installed in the active U-base; the rotating gear is meshed with the retaining rack; the rotating gear is rotatably connected to the reciprocating disc;

[0018] The active bevel gear is installed on the side of the active U seat away from the reciprocating disc; the rotating gear is rotationally connected to the active bevel gear.

[0019] Preferably, it comprises a rotating base fixedly mounted on the top of the annular support frame;

[0020] A rotating shaft is installed on a rotating base; one end of the rotating shaft is installed with a driven bevel gear, and the other end is installed with a first bevel gear; the driven bevel gear is meshed and connected with the active bevel gear.

[0021] Preferably, it comprises a driving shaft, which is mounted at the center of the blocking circular plate; a driving gear is mounted on the top of the driving shaft, which is located on the top of the blocking circular plate;

[0022] A linkage shaft, one end of which is mounted on the top of the blocking circular plate, and the other end of which is mounted with a second bevel gear, which is meshed with the first bevel gear; a positioning gear is also mounted on the linkage shaft, which is meshed with the driving gear;

[0023] Rotating hollow plate; several of the rotating hollow plates are installed at the bottom end of the driving shaft and are located at the bottom of the blocking circular plate; the top of the rotating hollow plate is provided with an inclined scraper, which contacts the bottom of the blocking circular plate.

[0024] Preferably, it includes a reciprocating slide column, which is installed on the edge of the reciprocating disc away from the active U seat;

[0025] The guide base is installed on the top of the active U-base; two symmetrical guide cylinders are installed through the top of the guide base, which are in sliding cooperation with the guide base.

[0026] Preferably, the two guide cylinders are commonly connected to a rectangular slider, which is located on the side of the reciprocating disc away from the active U-seat; the side of the rectangular slider close to the reciprocating disc is provided with a rectangular slide groove that penetrates the thickness and slides with the reciprocating slide column; the side of the rectangular slider away from the guide cylinder is installed with a linkage rod body.

[0027] Preferably, it comprises a double-action arc plate, which is mounted on the linkage rod body; a plurality of groups of damping members are mounted on the bottom of the double-action arc plate;

[0028] The damping member includes a limiting cylinder, which is installed at the bottom of the double-moving arc plate; the limiting cylinder is slidably connected to the limiting cylinder, and a knocking ball is installed on the end of the limiting cylinder. The top of the blocking circular plate is located in the moving path of the knocking ball;

[0029] A limit spring is located in the limit cylinder; one end of the limit spring is fixedly connected to the limit cylinder, and the other end is fixedly connected to the limit cylinder.

[0030] The present invention also provides a drug safety detection method, comprising the following steps:

[0031] S1. Place the raw materials to be tested on the screening filter plate. Raw materials of qualified size can pass through the screening filter plate and enter the testing cylinder for testing operation;

[0032] S2. Using a vibration-damping dispersion device to control the size of the raw materials in the hollow tube while processing the agglomerated granular raw materials;

[0033] S3. Operate the high-frequency re-vibration component to increase the processing speed of the agglomerated raw material particles.

[0034] From the above, it can be seen that the safety detection equipment for drugs provided by the present invention has the effect of breaking up the agglomerated granular raw materials, avoiding blockage at the screening filter plate that affects the detection efficiency, and at the same time avoiding the agglomerated granular raw materials from appearing in the detection tube and affecting the purity of the raw materials, thereby improving the detection effect of the equipment; at the same time, it also enables the equipment to handle agglomerated raw material particles, avoiding the agglomerated granular raw materials from accumulating for a long time above the screening filter plate and occupying a large space while causing blockage, ensuring the detection efficiency of the equipment, thereby reducing the limitations of the equipment during detection; it is worth mentioning that when the raw materials on the screening filter plate are constantly shaking and hit the inner wall of the hollow circular tube, the reciprocating movement of the screening filter plate and the blocking circular plate can also be used to shovel them away, thereby further improving the use effect of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0035] The accompanying drawings are used to provide further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the embodiments of the present invention and do not constitute a limitation of the present invention.

[0036] In the attached figure:

[0037] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0038] Figure 2 This is a schematic diagram of the hollow circular tube structure of the present invention;

[0039] Figure 3 Schematic diagram of the screening filter plate structure of the present invention;

[0040] Figure 4 This is a schematic diagram of the structure of the blocking circular plate of the present invention;

[0041] Figure 5 This is a schematic diagram of the retaining rack structure of the present invention;

[0042] Figure 6 This is a cross-sectional view of the hollow telescopic bellows of the present invention;

[0043] Figure 7 This is a cross-sectional view of the limiting cylinder of the present invention;

[0044] Figure 8 This is a schematic diagram of the feeding slot structure of the present invention;

[0045] Figure 9 This is a schematic diagram of the structure of the compound moving disc of the present invention;

[0046] Figure 10 This is a schematic diagram of the rotary cam structure of the present invention;

[0047] Figure: 1, workbench; 2, detection cylinder; 3, hollow circular tube; 4, screening filter plate; 5, annular support frame; 6, active U-seat; 7, reciprocating disc; 8, blocking circular plate; 9, feeding slot; 10, bending connecting rod; 11, hollow telescopic bellows; 12, driving motor; 13, rotating cam; 14, positioning base; 15, positioning cylinder; 16, positioning square plate; 17, positioning cross block; 18, positioning spring; 19, retaining rack; 20, rotating gear; 21, active bevel gear; 2 2. Rotating base; 23. Rotating shaft; 24. Driven bevel gear; 25. First bevel gear; 26. Driving shaft; 27. Driving gear; 28. Linkage shaft; 29. ​​Second bevel gear; 30. Positioning gear; 31. Rotating hollow plate; 32. Compound sliding column; 33. Guide base; 34. Guide cylinder; 35. Rectangular slider; 36. Rectangular slide; 37. Linkage rod; 38. Compound arc plate; 39. Limiting cylinder; 40. Limiting cylinder; 41. Striking ball; 42. Limiting spring. DETAILED DESCRIPTION

[0048] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only 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 ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0049] Example, by Figures 1 to 10 The present invention comprises a workbench 1; a detection cylinder 2 is mounted on the workbench 1, which is loaded with raw materials for detection; a vibration-damping dispersion device is provided on the workbench 1, which is used to process agglomerated granular raw materials;

[0050] The seismic resistance dispersion device includes a hollow circular tube 3, which is located above the detection cylinder 2, and the centers of the two are coaxial;

[0051] The screening filter plate 4 is located in the hollow circular tube 3, and the two are slidably matched;

[0052] an annular support frame 5, which is installed on the side of the screening filter plate 4 away from the workbench 1;

[0053] The blocking circular plate 8 is mounted on the bottom of the annular support frame 5 and is used to seal the top of the screening filter plate 4. The agglomerated granular raw materials to be processed are located between the bottom of the blocking circular plate 8 and the top of the screening filter plate 4. The top of the blocking circular plate 8 is provided with a plurality of feeding slots 9 which are connected to gates for opening and closing.

[0054] A bent connecting rod 10 is mounted on the annular support frame 5;

[0055] The hollow telescopic bellows 11 is installed at the bottom of the hollow circular tube 3; the top of the detection cylinder 2 is located at the moving path of the hollow telescopic bellows 11 away from the side of the hollow circular tube 3, and the centers of the three are coaxial;

[0056] A driving motor 12 is mounted on the outer wall of the hollow tube 3; a rotating cam 13 is connected to the output end of the driving motor 12;

[0057] A positioning base 14 is mounted on the outer wall of the hollow circular tube 3; two positioning cylinders 15 are symmetrically provided on the top of the positioning base 14 and slide in cooperation with the positioning base 14; a positioning square plate 16 is installed on one end of the two positioning cylinders 15 close to the workbench 1;

[0058] A positioning transverse block 17, the sides of which are connected to the two positioning square plates 16; the bottom of the positioning transverse block 17 is located at the rotation path of the side wall of the rotating cam 13;

[0059] A positioning spring 18 is sleeved on the positioning cylinder 15; one end of the positioning spring 18 is fixedly connected to the positioning base 14, and the other end is fixedly connected to the positioning square plate 16; the positioning square plate 16 is connected to the bent connecting rod 10;

[0060] After the raw materials to be tested are placed on the screening filter plate 4 through the feeding slot 9, the raw materials of qualified size can pass through the screening filter plate 4 and enter the detection cylinder 2 for detection operation; at the same time, when placing the raw materials, the hollow telescopic bellows 11 can be pulled to contact the top of the detection cylinder 2, so that the hollow telescopic bellows 11 is in a stretched state, which is used to seal the movement of the raw materials, avoiding the influence of non-human factors or adhesion of external impurities during the movement, thereby improving the detection effect of the equipment; at the same time, there will be some raw materials of unsuitable size, such as agglomerated granular raw materials that cannot pass through the screening filter plate 4 and enter the detection cylinder 2. If this continues for a long time, it is bound to When a blockage occurs, which reduces the efficiency of raw material detection, the driving motor 12 can be started to drive the rotating cam 13 to rotate at its output end, so that the protrusion will continuously contact the positioning cross block 17 during rotation; when the two are in contact, an upward pressure is exerted on the positioning cross block 17, causing it to move within the positioning base 14 through the positioning cylinder 15 on the positioning square plate 16, so that the positioning spring 18 is in a buffer state; when the protrusion in the rotating cam 13 does not contact the positioning cross block 17, the pressure on the positioning cross block 17 disappears, causing the positioning spring 18, which was originally in a buffer state, to reset and drive the positioning cross block 17 to reset, and the rotation of the rotating cam 13 It is continuous, which will cause the positioning cross block 17 to move up and down reciprocatingly, thereby driving the annular support frame 5 to move up and down continuously under the action of the bent connecting rod 10, so that the screening filter plate 4 on it can move up and down in the hollow circular tube 3. Since a blocking circular plate 8 is also provided above the screening filter plate 4, and the agglomerated granular raw materials are between the two, it is equivalent to constantly shaking the annular support frame 5 up and down, so that the agglomerated granular raw materials continuously collide with the screening filter plate 4, the blocking circular plate 8 and the inner wall of the hollow circular tube 3, which is equivalent to constantly impacting the agglomerated granular raw materials, so that the agglomerated granular raw materials will be separated and broken into qualified sized raw materials, and pass through the screening filter plate 4 into the detection The cylinder 2 is used to detect purity, etc., to avoid blockage at the screening filter plate 4 that affects the detection efficiency, and to avoid the appearance of agglomerated granular raw materials in the detection cylinder 2 that affects the purity of the raw materials, thereby improving the detection effect of the equipment; at the same time, it also enables the equipment to handle agglomerated raw material particles, to avoid the agglomerated granular raw materials from accumulating for a long time above the screening filter plate 4, occupying a large space and causing blockage, thereby reducing the limitations of the equipment during detection; it is worth mentioning that when the raw material on the screening filter plate 4 is constantly shaking and hits the inner wall of the hollow circular tube 3, the reciprocating movement of the screening filter plate 4 and the blocking circular plate 8 can also be used to shovel it away, thereby further improving the use effect of the equipment.

[0061] The active U-base 6 of this embodiment is fixedly connected to the top of the annular support frame 5; a high-frequency re-vibration component is provided on the active U-base 6, which is used to speed up the processing speed; the high-frequency re-vibration component includes a re-moving disc 7, which is installed on the side of the active U-base 6;

[0062] The reciprocating slide 32 is mounted on the edge of the reciprocating disc 7 away from the active U-base 6;

[0063] The guide base 33 is mounted on the top of the active U-base 6; two symmetrical guide cylinders 34 are installed on the top of the guide base 33, which slide in conjunction with the guide base 33;

[0064] The two guide cylinders 34 are commonly connected to a rectangular slider 35, which is located on the side of the reciprocating disc 7 away from the active U-base 6. The side of the rectangular slider 35 close to the reciprocating disc 7 is provided with a rectangular slot 36 extending through the thickness of the slider, which slides with the reciprocating slider 32. The side of the rectangular slider 35 away from the guide cylinder 34 is installed with a linkage rod 37.

[0065] The double-action arc plate 38 is mounted on the linkage rod 37; a plurality of damping elements are mounted on the bottom of the double-action arc plate 38;

[0066] The damping member includes a limiting cylinder 39, which is mounted on the bottom of the reciprocating arc plate 38; a limiting cylinder 40 is slidably connected inside the limiting cylinder 39, and a knocking ball 41 is mounted on its end point. The top of the blocking circular plate 8 is located in the moving path of the knocking ball 41;

[0067] A limit spring 42 is located inside the limit cylinder 39; one end of the limit spring 42 is fixedly connected to the limit cylinder 39, and the other end is fixedly connected to the limit cylinder 40;

[0068] When the rotating gear 20 rotates back and forth, it also drives the reciprocating disc 7 to rotate back and forth, so that the reciprocating slide column 32 on it will reciprocate in the rectangular slide groove 36, so that the rectangular slider 35 on it will reciprocate on the guide base 33 through the guide cylinder 34, so that the rectangular slider 35 drives the reciprocating arc plate 38 to reciprocate through the linkage rod body 37 when it reciprocates. Since the annular support frame 5 is moving, the active U seat 6 on it and the annular support frame 5 are at a certain distance, resulting in a regular distance between the rectangular slider 35 on the reciprocating disc 7 and the blocking circular plate 8. When the rectangular slider 35 drives the reciprocating arc plate 38 to move back and forth, the distance between it and the blocking circular plate 8 will be reduced, which means that the several groups of damping members on the reciprocating arc plate 38 will continuously contact the blocking circular plate 8, which means that the several knocking balls 41 will continuously hit the top of the blocking circular plate 8, causing The impact force will be transmitted to the bottom of the resistance circular plate 8, which is used to cooperate with the use of the vibration resistance dispersion device and the rotating bulk material mechanism, further avoiding the raw materials adhering to the bottom of the resistance circular plate 8 and causing quantity shortage, reducing the limitations of the equipment during use or detection; at the same time, the impact is downward, and the energy caused will also be transmitted downward and act on the raw materials at the bottom of the resistance circular plate 8, which is used to cooperate with the use of the vibration resistance dispersion device to accelerate the dispersion time and improve the use effect of the vibration resistance dispersion device; at the same time, the buffering force brought by the limit spring 42 makes the contact between the knocking ball 41 and the resistance circular plate 8 flexible rather than rigid, avoiding the impact force on the resistance circular plate 8 caused by excessive hard contact and causing damage, reducing the instantaneous impact force, extending the collision action time, and at the same time improving the service life of the equipment, avoiding excessive collision noise affecting the normal use of the equipment, and improving the detection effect of the equipment.

[0069] In this embodiment, the blocking circular plate 8 is further provided with a rotating material dispersing mechanism; the rotating material dispersing mechanism includes a retaining rack 19, which is installed on the top of the hollow circular tube 3;

[0070] The rotating gear 20 is mounted in the active U-base 6; the rotating gear 20 is meshed with the retaining rack 19; the rotating gear 20 is rotatably connected to the reciprocating disc 7;

[0071] The active bevel gear 21 is mounted on the side of the active U-base 6 away from the reciprocating disc 7; the rotating gear 20 is rotatably connected to the active bevel gear 21;

[0072] Rotate the base 22, which is fixedly mounted on the top of the annular support frame 5;

[0073] A rotating shaft 23 is mounted on the rotating base 22; one end of the rotating shaft 23 is mounted with a driven bevel gear 24, and the other end is mounted with a first bevel gear 25; the driven bevel gear 24 is meshed with the active bevel gear 21;

[0074] A driving shaft 26 is mounted at the center of the blocking circular plate 8; a driving gear 27 is mounted on the top of the driving shaft 26 and is located on the top of the blocking circular plate 8;

[0075] A linkage shaft 28 is mounted on the top of the blocking circular plate 8 at one end and has a second bevel gear 29 mounted on the other end, which is meshed with the first bevel gear 25. A positioning gear 30 is also mounted on the linkage shaft 28, which is meshed with the drive gear 27.

[0076] Rotating hollow plate 31; several of the rotating hollow plates 31 are mounted on the bottom end of the drive shaft 26 and are located at the bottom of the blocking circular plate 8; the top of the rotating hollow plate 31 is provided with an inclined scraper, which contacts the bottom of the blocking circular plate 8;

[0077] When the operator uses the shock-absorbing dispersion device to process agglomerated granular raw materials, the screening filter plate 4 on the annular support frame 5 will continuously move up and down, and the retaining rack 19 is fixed to the top of the hollow circular tube 3. When the annular support frame 5 moves up and down, the rotating gear 20 on it will also rotate back and forth due to the engagement with the retaining rack 19. Under the action of the active bevel gear 21, the rotating shaft 23, the driven bevel gear 24, the first bevel gear 25, the second bevel gear 29 and the linkage shaft 28, the above-mentioned rotational power is transmitted to the positioning gear 30, causing it to rotate back and forth. At the same time, it meshes with the driving gear 27 and rotates back and forth, and the driving gear 27 is installed on the driving shaft 26, so as to drive the several rotating hollow plates 31 on the driving shaft 26 to rotate back and forth at the bottom of the blocking circular plate 8; it is worth mentioning that when the annular support frame 5 moves up and down, the raw materials between the screening filter plate 4 and the blocking circular plate 8 will be constantly in a vacant state, or will contact the bottom of the blocking circular plate 8. At this time, since the annular support frame 5 will cause the several rotating hollow plates 31 to rotate continuously during the up and down process, the agglomerated raw materials will be The granular raw materials will contact a number of reciprocating rotating hollow plates 31, which are used to break up the hard or difficult-to-break agglomerated granular raw materials to form a number of small particles for detection, so as to avoid the difficulty of dispersion of some agglomerated particles due to their hard shape, thereby improving the detection and use effect of the equipment, and improving the detection efficiency at the same time, so that the equipment can be used in different scenes and raw materials, thereby reducing the limitations of the equipment during detection; at the same time, there is a scraper with an inclined surface on the top of the rotating hollow plate 31, which is in contact with the bottom of the blocking circular plate 8. When the seismic resistance dispersion device is dispersing the agglomerated granular raw materials, if the raw materials adhere to the bottom of the resistance circular plate 8 due to the up and down shaking during the dispersion process, the scraper is used to scrape them off to avoid the loss of the detected raw materials. At the same time, since the spacing between the screening filter plate 4 and the resistance circular plate 8 is fixed, the scraper can also be set to contact the top of the screening filter plate 4 to scrape off the raw materials adhered to the screening filter plate 4 to avoid the contact strength between the two being too high, which makes the raw materials unable to separate. At the same time, it avoids the need for staff to manually clean the adhered raw materials, thereby improving the use effect of the equipment.

[0078] The present invention also provides a drug safety detection method, comprising the following steps:

[0079] S1. Place the raw materials to be tested on the screening filter plate 4. Raw materials of qualified size can pass through the screening filter plate 4 and enter the detection cylinder 2 for testing.

[0080] S2. Using a seismic dispersing device to control the size of the raw materials in the hollow tube 3 while processing the agglomerated granular raw materials;

[0081] S3. Operate the high-frequency re-vibration component to increase the processing speed of the agglomerated raw material particles.

[0082] It should be noted that, in this document, relational terms such as first and second, etc., are used only 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 "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0083] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A drug safety testing device, comprising a workbench; characterized in that: The workbench is provided with a detection cylinder loaded with raw materials for detection; the workbench is provided with a vibration-damping dispersion device for processing agglomerated granular raw materials; The vibration resistance dispersion device includes a hollow circular tube, which is located above the detection cylinder, and the centers of the two are coaxial; The screening filter plate is located in the hollow circular tube, and the two are slidably matched; An annular support frame is installed on the side of the screening filter plate away from the workbench; An active U-base is fixedly connected to the top of the annular support frame; a high-frequency re-vibration component is provided on the active U-base, which is used to speed up the processing speed; the high-frequency re-vibration component includes a re-vibration disc, which is installed on the side of the active U-base; It includes a blocking circular plate, which is installed at the bottom of the annular support frame and is used to close the top of the screening filter plate; the agglomerated granular raw materials to be processed are located between the bottom of the blocking circular plate and the top of the screening filter plate; the top of the blocking circular plate is provided with a plurality of feeding slots penetrating therethrough, and a gate for opening and closing is also connected thereto; A bent connecting rod mounted on the annular support frame; A hollow telescopic bellows is installed at the bottom of the hollow circular tube; the top of the detection cylinder is located at the moving path of the hollow telescopic bellows away from the hollow circular tube, and the centers of the three are coaxial; It includes a driving motor, which is installed on the outer wall of the hollow circular tube; the output end of the driving motor is also connected to a rotating cam; A positioning base is installed on the outer wall of the hollow circular tube; two positioning cylinders are symmetrically provided on the top of the positioning base, which slide with the positioning base; a positioning square plate is installed on one end of the two positioning cylinders close to the workbench; A positioning transverse block, the side of which is commonly connected to the two positioning square plates; the bottom of the positioning transverse block is located at the rotation path of the side wall of the rotating cam; A positioning spring is sleeved on the positioning cylinder; one end of the positioning spring is fixedly connected to the positioning base, and the other end is fixedly connected to the positioning square plate; the positioning square plate is connected to the bent connecting rod.

2. The drug safety detection device according to claim 1, characterized in that: The blocking circular plate is also provided with a rotating material dispersing mechanism; the rotating material dispersing mechanism includes a retaining rack, which is installed on the top of the hollow circular tube; A rotating gear is installed in the active U-base; the rotating gear is meshed with the retaining rack; the rotating gear is rotatably connected to the reciprocating disc; The active bevel gear is installed on the side of the active U seat away from the reciprocating disc; the rotating gear is rotationally connected to the active bevel gear.

3. The drug safety detection device according to claim 2, characterized in that: It includes a rotating base, which is fixedly mounted on the top of the annular support frame; A rotating shaft is installed on a rotating base; one end of the rotating shaft is installed with a driven bevel gear, and the other end is installed with a first bevel gear; the driven bevel gear is meshed and connected with the active bevel gear.

4. The drug safety detection device according to claim 3, characterized in that: It includes a driving shaft, which is installed at the center of the blocking circular plate; the top of the driving shaft is equipped with a driving gear, which is located on the top of the blocking circular plate; A linkage shaft, one end of which is mounted on the top of the blocking circular plate, and the other end of which is mounted with a second bevel gear, which is meshed with the first bevel gear; a positioning gear is also mounted on the linkage shaft, which is meshed with the driving gear; Rotating hollow plate; several of the rotating hollow plates are installed at the bottom end of the driving shaft and are located at the bottom of the blocking circular plate; the top of the rotating hollow plate is provided with an inclined scraper, which contacts the bottom of the blocking circular plate.

5. The drug safety detection device according to claim 1, characterized in that: It includes a compound sliding post, which is installed on the edge of the compound disc away from the active U seat; The guide base is installed on the top of the active U-base; two symmetrical guide cylinders are installed through the top of the guide base, which are in sliding cooperation with the guide base.

6. The drug safety detection device according to claim 5, characterized in that: The two guide cylinders are commonly connected with a rectangular slider, which is located on the side of the reciprocating disc away from the active U seat; the side of the rectangular slider close to the reciprocating disc is provided with a rectangular slide groove that penetrates the thickness and slides with the reciprocating slide column; the side of the rectangular slider away from the guide cylinder is installed with a linkage rod body.

7. The drug safety detection device according to claim 6, characterized in that: It includes a double-action arc plate, which is installed on the linkage rod body; a plurality of groups of damping elements are installed at the bottom of the double-action arc plate; The damping member includes a limiting cylinder, which is installed at the bottom of the double-moving arc plate; the limiting cylinder is slidably connected to the limiting cylinder, and a knocking ball is installed on the end of the limiting cylinder. The top of the blocking circular plate is located in the moving path of the knocking ball; A limit spring is located in the limit cylinder; one end of the limit spring is fixedly connected to the limit cylinder, and the other end is fixedly connected to the limit cylinder.

8. A drug safety testing method using the drug safety testing device according to claim 1, characterized in that: Including steps: S1. Place the raw materials to be tested on the screening filter plate. Raw materials of qualified size can pass through the screening filter plate and enter the testing cylinder for testing operation; S2. Using a vibration-damping dispersion device to control the size of the raw materials in the hollow tube while processing the agglomerated granular raw materials; S3. Operate the high-frequency re-vibration component to increase the processing speed of the agglomerated raw material particles.

Citation Information

Patent Citations

  • Medicine raw material detection equipment for improving purity of raw materials

    CN119534368A