Medicine screening equipment
By designing a drug screening equipment including screening, spiral loading and grinding mechanisms, the problems of poor screening effect of traditional Chinese medicines and inability to process powders in accordance with the standard are solved, and efficient drug screening and processing effects are achieved.
Patent Information
- Application Number
- CN202422172114.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-05
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2034-09-05
AI Technical Summary
The existing drug screening methods are relatively single, the screening effect is not good, and the powder that does not meet the standards cannot be effectively processed.
A drug screening equipment is designed, including a screening box, a screening mechanism, a screw loader and a grinding mechanism. The screening mechanism is screened through a screening net and a vibrating motor, and the screw loader is used to recover large-grained medicines and is processed through a grinding mechanism.
It improves the screening effect of drug powder, avoids blockage of screening nets, and can effectively process powders that do not meet the standards until the screening is completed.
Smart Images
Figure CN222817328U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of drug screening, and specifically relates to a drug screening device. Background Art
[0002] Drug therapy refers to the use of all substances with therapeutic or preventive effects on body diseases to improve or cure diseases and maintain good health. In order for the human body to absorb drugs faster, drugs need to be made into powders and then made into capsules for people to take. However, during the production process of powdered drugs, some agglomerated powders and some powders with particle diameters that do not meet the standards need to be filtered out. Therefore, drugs need to be screened.
[0003] The existing screening methods are relatively simple, the screening effect is poor, and powders that do not meet the standards cannot be processed.
[0004] In order to solve the above problems, a drug screening device is proposed in this application. Utility Model Content
[0005] In view of the problems in the related technology, the utility model proposes a drug screening device to overcome the above technical problems existing in the existing related technology.
[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0007] A drug screening device comprises a screening box, wherein a feeding port is provided on the top of the screening box, a box cover is rotatably installed on the front of the screening box, a screening mechanism for screening drugs is provided inside the screening box, a material receiving box is provided below the screening mechanism, a grinding mechanism for secondary grinding of large-particle drugs is provided on the inner wall of the screening box, a spiral feeder for recovering large-particle drugs is provided on the outer side of the screening box, the screening mechanism cooperates with the spiral feeder, the top side of the spiral feeder is obliquely connected to a circulation pipe, and the circulation pipe cooperates with the grinding mechanism and is used to introduce large-particle drugs into the interior of the grinding mechanism.
[0008] Preferably, the screening mechanism includes four elastic metal sheets and a screening box, the four elastic metal sheets are fixedly mounted to the screening box, the four elastic metal sheets are fixedly mounted to the inner wall of the screening box, the screening box is inclined, the right side of the screening box is open, a screening hole is opened on the screening box, a screening net is arranged in the screening hole, and a vibration motor is arranged at the bottom of the screening box.
[0009] The drug powder falls into the screening box and is screened by the screening net. The vibration motor works to make the screening box vibrate. The screening box is supported by four elastic metal sheets to make the screening box vibrate, thereby improving the screening effect of the screening net and avoiding clogging of the screening net.
[0010] Preferably, a material guide pipe is embedded in the right side of the screening box, the material guide pipe is a rectangular structure, the outer side of the material guide pipe is conical and connected to the bottom side of the spiral feeder, and the screening box cooperates with the inner side of the material guide pipe.
[0011] The setting of the material guide pipe can facilitate the large-particle pharmaceutical powder to be introduced into the material guide pipe and then enter the interior of the spiral feeder.
[0012] Preferably, trapezoidal blocks are fixedly mounted on the inner walls on both sides of the screening box, the tops of the two trapezoidal blocks are inclined, the two trapezoidal blocks are located below the screening box and above the material receiving box, the top inclined surfaces of the two trapezoidal blocks are provided with notches, and the inner walls of the notches are inclined.
[0013] Through the provision of the two trapezoidal blocks, the screened medicine powder can be conveniently introduced into the interior of the receiving box, and the two notches can conveniently collect and introduce the medicine powder into the interior of the receiving box.
[0014] Preferably, the grinding mechanism comprises a four-sided conical block and a conical movable die head, the four-sided conical block is fixedly mounted on the inner wall of the screening box, a conical hole is opened on the top of the four-sided conical block, and the conical movable die head cooperates with the inner wall of the conical hole.
[0015] The large-particle pharmaceutical powder enters the conical hole, and the conical movable die head cooperates with the inner wall of the conical hole to grind the large-particle pharmaceutical powder and then perform secondary screening.
[0016] Preferably, a rotating shaft is fixedly mounted on the top of the conical movable die head, and the rotating shaft is rotatably mounted on the top of the screening box through a bearing. A servo motor is fixedly mounted on the top of the screening box, and the output shaft of the servo motor is fixedly mounted on the top of the rotating shaft.
[0017] The servo motor drives the rotating shaft to rotate, and the rotating shaft drives the conical movable die head to provide rotating power for the conical movable die head.
[0018] In summary, the technical effects and advantages of the utility model are as follows:
[0019] 1. The drug powder is dropped into the screening box through the inlet, and the drug powder is screened through the screening net. The vibration motor makes the screening box vibrate, and the screening box is supported by four elastic metal sheets to make the screening box vibrate, thereby improving the screening effect of the screening net and avoiding clogging of the screening net. The small-particle drug powder can be conveniently introduced into the interior of the receiving box through the setting of two trapezoidal blocks;
[0020] 2. Large-particle pharmaceutical powder cannot fall through the screening net and slides into the guide tube. The guide tube can be easily introduced into the spiral feeder. The spiral feeder guides the large-particle pharmaceutical powder into the circulation tube and then into the conical hole. The servo motor drives the conical movable die head to rotate through the rotating shaft. The conical movable die head cooperates with the inner wall of the conical hole to grind the large-particle pharmaceutical powder and then perform secondary screening until the pharmaceutical powder is screened.
[0021] The utility model screens and collects medicine powder through the screening net on the screening box, and then introduces the large-particle medicine powder into the interior of the grinding mechanism through the circulation pipe, and utilizes the grinding mechanism to grind the large-particle powder, can process the powder that does not meet the standard, and then conducts secondary screening, and the use effect is good. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0023] Figure 2 For this utility model Figure 1 A schematic diagram of the front view structure of
[0024] Figure 3 It is a three-dimensional structural schematic diagram of the screening box and screening net of the utility model;
[0025] Figure 4 It is a three-dimensional structural schematic diagram of the material guide pipe of the utility model;
[0026] Figure 5 It is a three-dimensional structural schematic diagram of the four-sided cone block of the utility model;
[0027] Figure 6 This is a schematic diagram of the bottom view of the four-sided cone block of the utility model;
[0028] Figure 7 It is a three-dimensional structural schematic diagram of the conical movable die head, rotating shaft and servo motor of the utility model.
[0029] In the figure: 1. screening box; 11. box cover; 12. feeding port; 3. screening mechanism; 31. screening box; 32. material guide pipe; 33. elastic metal sheet; 34. vibration motor; 35. screening hole; 36. screening net; 4. trapezoidal block; 41. notch; 5. material receiving box; 6. grinding mechanism; 61. servo motor; 62. conical moving die head; 63. rotating shaft; 64. four-sided conical block; 65. conical hole; 7. spiral feeder; 71. circulation pipe. DETAILED DESCRIPTION
[0030] The technical solutions in the embodiments of the present invention will be described clearly and completely 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 of the embodiments.
[0031] Reference Figure 1-7 A drug screening device comprises a screening box 1, the top of which is provided with a feeding port 12, a box cover 11 is rotatably installed on the front of the screening box 1, a screening mechanism 3 for screening drugs is provided inside the screening box 1, a material receiving box 5 is provided below the screening mechanism 3, a grinding mechanism 6 for secondary grinding of large-particle drugs is provided on the inner wall of the screening box 1, a spiral feeder 7 for recovering large-particle drugs is provided on the outer side of the screening box 1, the screening mechanism 3 cooperates with the spiral feeder 7, and the top side of the spiral feeding mechanism 7 is obliquely connected with a circulation pipe 71, and the circulation pipe 71 cooperates with the grinding mechanism 6 to introduce large-particle drugs into the interior of the grinding mechanism 6.
[0032] Reference Figure 3 and Figure 4 In this embodiment, the screening mechanism 3 includes four elastic metal sheets 33 and a screening box 31. The four elastic metal sheets 33 are fixedly installed on the screening box 31. The four elastic metal sheets 33 are fixedly installed on the inner wall of the screening box 1. The screening box 31 is inclined, and the right side of the screening box 31 is open. A screening hole 35 is opened on the screening box 31, and a screening net 36 is arranged in the screening hole 35. A vibration motor 34 is arranged at the bottom of the screening box 31.
[0033] The drug powder falls into the screening box 31 and is screened by the screening net 36. The vibration motor 34 works to make the screening box 31 vibrate. The screening box 31 is supported by four elastic metal sheets 33 to make the screening box 31 vibrate, thereby improving the screening effect of the screening net 36 and avoiding clogging of the screening net 36.
[0034] Reference Figure 4In this embodiment, a material guide pipe 32 is embedded in the right side of the screening box 1. The material guide pipe 32 is a rectangular structure. The outer side of the material guide pipe 32 is conical and connected to the bottom side of the spiral feeder 7. The screening box 31 cooperates with the inner side of the material guide pipe 32.
[0035] The provision of the material guide tube 32 can facilitate the large-particle pharmaceutical powder to be introduced into the material guide tube 32 and then enter the interior of the spiral feeder 7 .
[0036] Reference Figure 1 and Figure 2 In this embodiment, trapezoidal blocks 4 are fixedly installed on the inner walls on both sides of the screening box 1, and the tops of the two trapezoidal blocks 4 are inclined. The two trapezoidal blocks 4 are located below the screening box 31 and above the material receiving box 5. The top inclined surfaces of the two trapezoidal blocks 4 are provided with notches 41, and the inner walls of the notches 41 are inclined.
[0037] Through the arrangement of the two trapezoidal blocks 4 , the screened medicine powder can be conveniently introduced into the interior of the material receiving box 5 , and the two notches 41 can conveniently collect and introduce the medicine powder into the interior of the material receiving box 5 .
[0038] Reference Figure 1 , Figure 5 and Figure 6 In this embodiment, the grinding mechanism 6 includes a four-sided conical block 64 and a conical movable die head 62. The four-sided conical block 64 is fixedly mounted on the inner wall of the screening box 1. A conical hole 65 is formed on the top of the four-sided conical block 64. The conical movable die head 62 cooperates with the inner wall of the conical hole 65.
[0039] The large-particle drug powder enters the conical hole 65, and the conical movable die head 62 cooperates with the inner wall of the conical hole 65 to grind the large-particle drug powder, and then performs secondary screening.
[0040] Reference Figure 1 , Figure 6 and Figure 7 In this embodiment, a rotating shaft 63 is fixedly installed on the top of the conical movable die head 62. The rotating shaft 63 is rotatably installed with the top of the screening box 1 through a bearing. A servo motor 61 is fixedly installed on the top of the screening box 1. The output shaft of the servo motor 61 is fixedly installed with the top of the rotating shaft 63.
[0041] The servo motor 61 drives the rotating shaft 63 to rotate, and the rotating shaft 63 drives the conical movable die head 62 to provide rotational power for the conical movable die head 62 .
[0042] Working principle: During use, the drug powder is dropped into the screening box 31 through the addition port 12, and the drug powder is screened through the screening net 36. The vibration motor 34 works to make the screening box 31 vibrate, and the screening box 31 is supported by four elastic metal sheets 33, so that the screening box 31 vibrates, thereby improving the screening effect of the screening net 36 and avoiding clogging of the screening net 36. The small-particle drug powder can be conveniently introduced into the interior of the receiving box 5 through the setting of the two trapezoidal blocks 4, and the large-particle drug powder cannot pass through the screening net 36 falls down, and then slides into the guide tube 32. The setting of the guide tube 32 can facilitate the large-particle pharmaceutical powder to be introduced into the interior of the spiral feeder 7. The spiral feeder 7 works to introduce the large-particle pharmaceutical powder into the circulation tube 71, and then enters the conical hole 65. The servo motor 61 drives the rotating shaft 63 to rotate, and the rotating shaft 63 drives the conical movable die head 62 to rotate. The conical movable die head 62 cooperates with the inner wall of the conical hole 65 to grind the large-particle pharmaceutical powder, and then perform secondary screening until the pharmaceutical powder is screened.
[0043] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A drug screening device, comprising a screening box (1), wherein the top of the screening box (1) is provided with an inlet (12), and a box cover (11) is rotatably mounted on the front of the screening box (1), characterized in that: The screening box (1) is provided with a screening mechanism (3) for screening drugs inside, a material receiving box (5) is provided below the screening mechanism (3), a grinding mechanism (6) for secondary grinding of large-particle drugs is provided on the inner wall of the screening box (1), a spiral feeder (7) for recovering large-particle drugs is provided on the outer side of the screening box (1), the screening mechanism (3) cooperates with the spiral feeder (7), the top side of the spiral feeder (7) is obliquely connected with a circulation pipe (71), the circulation pipe (71) cooperates with the grinding mechanism (6) and is used to introduce large-particle drugs into the interior of the grinding mechanism (6).
2. A drug screening device according to claim 1, characterized in that: The screening mechanism (3) comprises four elastic metal sheets (33) and a screening box (31); the four elastic metal sheets (33) are fixedly mounted on the screening box (31); the four elastic metal sheets (33) are fixedly mounted on the inner wall of the screening box (1); the screening box (31) is inclined; the right side of the screening box (31) is open; a screening hole (35) is provided on the screening box (31); a screening net (36) is provided in the screening hole (35); and a vibration motor (34) is provided at the bottom of the screening box (31).
3. A drug screening device according to claim 2, characterized in that: A material guide pipe (32) is embedded in the right side of the screening box (1); the material guide pipe (32) is a rectangular structure; the outer side of the material guide pipe (32) is conical and communicated with the bottom side of the spiral feeder (7); the screening box (31) cooperates with the inner side of the material guide pipe (32).
4. A drug screening device according to claim 1, characterized in that: Trapezoidal blocks (4) are fixedly mounted on the inner walls of both sides of the screening box (1), the tops of the two trapezoidal blocks (4) are both inclined, and the two trapezoidal blocks (4) are located below the screening box (31) and above the material receiving box (5).
5. A drug screening device according to claim 4, characterized in that: The top inclined surfaces of the two trapezoidal blocks (4) are both provided with notches (41), and the inner walls of the notches (41) are arranged in an inclined manner.
6. A drug screening device according to claim 1, characterized in that: The grinding mechanism (6) comprises a four-sided conical block (64) and a conical movable die head (62); the four-sided conical block (64) is fixedly mounted on the inner wall of the screening box (1); a conical hole (65) is formed on the top of the four-sided conical block (64); and the conical movable die head (62) matches the inner wall of the conical hole (65).
7. A drug screening device according to claim 6, characterized in that: A rotating shaft (63) is fixedly mounted on the top of the conical movable die head (62), and the rotating shaft (63) is rotatably mounted on the top of the screening box (1) via a bearing. A servo motor (61) is fixedly mounted on the top of the screening box (1), and an output shaft of the servo motor (61) is fixedly mounted on the top of the rotating shaft (63).