Automatic medicine centrifugal separation all-in-one machine

The design of an automated drug centrifuge solves the problem of solid-liquid separation during drug production by utilizing a drive and centrifugal force. This improves the efficiency of pre-detection preparation and separation effect, and ensures the stability and reliability of test tubes during centrifugation.

CN224127516UActive Publication Date: 2026-04-17SHANGHAI FANQIN PHARM TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI FANQIN PHARM TECH CO LTD
Filing Date
2025-04-22
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

During drug production, existing technologies struggle to effectively separate solid particles and liquids in the drug, affecting the accuracy and efficiency of subsequent detection.

Method used

An automated drug centrifuge was designed, comprising a body, a centrifuge chamber, a drive shaft, an upper turntable, and a lower turntable. The turntable rotates through a drive chain that drives the active and driven wheels, and centrifugal force is used for solid-liquid separation. A combination of telescopic rods and support plates is used to fix drug tubes of different heights, ensuring stability and adaptability.

Benefits of technology

This method enables effective solid-liquid separation of drug suspensions in test tubes, improving the efficiency of pre-detection preparation and separation results, ensuring the stability and reliability of test tubes during centrifugation, and simplifying subsequent detection operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic medicine centrifugal separation all-in-one machine which comprises a machine body, a centrifugal bin is arranged in the machine body, a driving shaft is arranged in the centrifugal bin, an upper rotating disc and a lower rotating disc are arranged on the surface of the driving shaft, and the upper rotating disc and the lower rotating disc are fixedly connected with the driving shaft. And placing holes are formed in the upper rotating disc and the lower rotating disc and correspond to each other. The driving box is arranged on the side face of the machine body, the driver is arranged on the surface of the driving box, the first driving wheel is arranged at the power output end of the driver, the first driven wheel is arranged on the surface of the driving shaft, the first driving chain is arranged between the first driving wheel and the first driven wheel, and the driver drives the first driving wheel to rotate. The first driven wheel and the driving shaft are driven by the first driving chain to rotate, so that the upper rotating disc and the lower rotating disc rotate, solid-liquid separation of suspension liquid in the medicine test tube is realized under the action of centrifugal force, and subsequent detection is facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of centrifugal separator technology, and more specifically to an automated integrated drug centrifugal separator. Background Technology

[0002] A centrifuge is a machine that uses centrifugal force to separate components in a mixture of liquids and solid particles or liquids. Centrifuges are mainly used to separate solid particles from liquids in suspensions, or to separate two immiscible liquids with different densities in emulsions (e.g., separating cream from milk); they can also be used to remove liquid from wet solids, such as spinning wet clothes in a washing machine; special high-speed tubular centrifuges can also separate gas mixtures of different densities; taking advantage of the different settling velocities of solid particles of different densities or sizes in liquids, some sedimentation centrifuges can also classify solid particles according to density or particle size.

[0003] The drug production process requires drug testing, which necessitates the separation of solid particles and liquids within the drug to facilitate subsequent analysis. Therefore, a novel technical solution is needed to address this issue. Utility Model Content

[0004] To address the shortcomings of existing technologies, this invention provides an automated integrated drug centrifugation machine to solve the problems mentioned in the background section.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an automated drug centrifuge, comprising: a body, wherein a centrifuge chamber is disposed inside the body and a drive shaft is disposed inside the centrifuge chamber; an upper turntable and a lower turntable are disposed on the surface of the drive shaft; the upper and lower turntables are fixedly connected to the drive shaft; placement holes are disposed inside the upper and lower turntables and correspond to each other; a drive box is disposed on the side of the body and a driver is disposed on the surface of the drive box; a first driving wheel is disposed at the power output end of the driver and a first driven wheel is disposed on the surface of the drive shaft; a first drive chain is disposed between the first driving wheel and the first driven wheel; a telescopic rod is disposed inside the body and a support plate is disposed on the upper part of the telescopic rod; a through hole is disposed inside the support plate; a rotatably connected sealing cover is disposed on the surface of the body and a corresponding latch is disposed on the surface of the body; the sealing cover is fixedly connected to the body through the latch; and a control panel is disposed on the surface of the body.

[0006] In a preferred embodiment of the present invention, the machine body is provided with a screw and the telescopic rod is provided with a threaded hole, and the screw and the threaded hole are threadedly connected.

[0007] In a preferred embodiment of the present invention, a second driven wheel is provided on the surface of the screw, a motor is provided inside the machine body and a second driving wheel is provided at the power output end of the motor, and a second drive chain is provided between the second driving wheel and the second driven wheel.

[0008] In a preferred embodiment of this utility model, an elastic sheet is provided inside the through hole, and the elastic sheet is arranged in a semi-arc structure.

[0009] In a preferred embodiment of the present invention, the surface of the operating table is provided with a base and the interior of the base is provided with a cushioning pad.

[0010] In a preferred embodiment of this utility model, an elastic ring is provided at the lower part of the placement hole of both the upper and lower turntables, and the elastic ring is arranged in a tapered structure.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0012] This invention features a centrifuge chamber inside the machine body, with a drive shaft inside the centrifuge chamber. The drive shaft has an upper and lower turntable on its surface, which are fixedly connected to the drive shaft. Both the upper and lower turntables have corresponding placement holes, allowing for the placement of drug tubes of different lengths. A drive box is located on the side of the machine body, with a driver on its surface. A first driving wheel is located at the power output end of the driver, and a first driven wheel is located on the surface of the drive shaft. A first drive chain connects the first driving wheel and the first driven wheel. The driver rotates the first driving wheel, which in turn rotates the first driven wheel and the drive shaft via the first drive chain, causing the upper and lower turntables to rotate. Centrifugal force separates the suspension in the drug tubes into solid and liquid components, facilitating subsequent testing. A telescopic rod is located inside the machine body, with a support plate on its upper part. The support plate has through holes, allowing for the adjustment of the telescopic rod's height to accommodate drug tubes of different heights and facilitate their fixation during testing. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0014] Figure 2 This is a front view structural diagram of the present invention;

[0015] Figure 3 This is a top view of the structure of this utility model;

[0016] Figure 4 This is a cross-sectional structural diagram of the present invention.

[0017] In the diagram: 1. Body; 2. Drive box; 3. Driver; 4. Centrifuge chamber; 5. Lock; 6. Sealing cover; 7. Control panel; 8. Operating table; 9. Telescopic rod; 10. Support plate; 11. Base; 12. Upper turntable; 13. Placement hole; 14. Through hole; 15. Elastic sheet; 16. Lower turntable; 17. First driving wheel; 18. First drive chain; 19. First driven wheel; 20. Drive shaft; 21. Elastic ring; 22. Threaded hole; 23. Screw; 24. Second driven wheel; 25. Second driving wheel; 26. Motor; 27. Second drive chain. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] Please see Figure 1-4 This utility model provides a technical solution: an automated integrated drug centrifugation machine.

[0020] The problem to be solved is that during the drug production process, it is necessary to detect the drug, and during the detection process, it is necessary to separate the solid particles and liquids in the drug to facilitate subsequent detection.

[0021] The solution is as follows: An automated drug centrifuge includes: a body 1, a centrifuge chamber 4 inside the body 1, a drive shaft 20 inside the centrifuge chamber 4, an upper turntable 12 and a lower turntable 16 on the surface of the drive shaft 20, the upper turntable 12 and the lower turntable 16 being fixedly connected to the drive shaft 20, and placement holes 13 being provided inside both the upper turntable 12 and the lower turntable 16, with the placement holes 13 corresponding to each other; a drive box 2 on the side of the body 1, and a driver 3 on the surface of the drive box 2; the power output end of the driver 3 is provided with a first main... A first driven wheel 19 is provided on the surface of the driving wheel 17 and the drive shaft 20. A first drive chain 18 is provided between the first driving wheel 17 and the first driven wheel 19. A telescopic rod 9 is provided inside the machine body 1, and a support plate 10 is provided on the upper part of the telescopic rod 9. A through hole 14 is provided inside the support plate 10. A rotatably connected sealing cover 6 is provided on the surface of the machine body 1, and a corresponding latch 5 is provided on the surface of the machine body 1. The sealing cover 6 is fixedly connected to the machine body 1 through the latch 5. A control panel 7 is provided on the surface of the machine body 1. A centrifuge chamber 4 is provided inside the machine body 1. The internal chamber 4 is equipped with a drive shaft 20. The surface of the drive shaft 20 is provided with an upper turntable 12 and a lower turntable 16, which are fixedly connected to the drive shaft 20. Both the upper turntable 12 and the lower turntable 16 have corresponding placement holes 13, allowing for the placement of drug tubes of different lengths. A drive box 2 is located on the side of the body 1, and a driver 3 is mounted on its surface. A first driving wheel 17 is located at the power output end of the driver 3, and a first driven wheel 19 is mounted on the surface of the drive shaft 20. The first driving wheel 17 and the first driven wheel 19... A first drive chain 18 is provided between 9, which drives the first drive wheel 17 to rotate via the driver 3. The first drive chain 18 drives the first driven wheel 19 and the drive shaft 20 to rotate, causing the upper turntable 12 and the lower turntable 16 to rotate. Through the action of centrifugal force, the suspension in the drug tube is separated into solid and liquid, which is convenient for subsequent detection. A telescopic rod 9 is provided inside the body 1, and a support plate 10 is provided on the upper part of the telescopic rod 9. A through hole 14 is provided inside the support plate 10. By adjusting the height of the telescopic rod 9, it is convenient to place drug tubes of different heights and to fix the drug tubes during the detection operation.

[0022] Further improvements, such as Figure 4 As shown: The machine body 1 is provided with a screw 23 inside and the telescopic rod 9 is provided with a threaded hole 22 inside. The screw 23 and the threaded hole 22 are threadedly connected, which makes the height adjustment of the telescopic rod 9 more stable and reliable. By rotating the screw 23, the position of the telescopic rod 9 can be precisely controlled to ensure that drug test tubes of different heights can be stably supported and fixed.

[0023] Further improvements, such as Figure 4 As shown: The surface of the screw 23 is provided with a second driven wheel 24, the inside of the machine body 1 is provided with a motor 26, and the power output end of the motor 26 is provided with a second driving wheel 25. A second drive chain 27 is provided between the second driving wheel 25 and the second driven wheel 24. The motor 26 drives the second driving wheel 25 to rotate, and the second driven wheel 24 and the screw 23 are driven to rotate through the second drive chain 27, thereby realizing the automatic lifting and lowering of the telescopic rod 9 and improving the operating efficiency.

[0024] Further improvements, such as Figure 3 As shown: The through hole 14 is provided with an elastic sheet 15, and the elastic sheet 15 is arranged in a semi-arc structure. The design of the elastic sheet 15 allows the drug test tube to fit more tightly against the support plate 10 when placed, reducing the shaking of the test tube. At the same time, the semi-arc structure can better adapt to test tubes of different diameters, improving the versatility of the equipment.

[0025] Further improvements, such as Figure 2 As shown: The surface of the operating table 8 is provided with a base 11 and the inside of the base 11 is provided with a buffer pad. The base 11 ensures the stability of the drug test tubes.

[0026] Further improvements, such as Figure 4 As shown: Both the upper turntable 12 and the lower turntable 16 have elastic rings 21 at the bottom of their placement holes 13. The elastic rings 21 have a tapered structure. The design of the elastic rings 21 makes the drug test tubes more stable when placed. The tapered structure can better fix the bottom of the test tubes, preventing the test tubes from falling off or shaking during centrifugation, thus improving the separation effect.

[0027] Working principle: The user first places the drug test tubes into the corresponding placement holes 13 of the upper turntable 12 and lower turntable 16, ensuring the test tubes are stable. Then, the user closes the sealing cover 6 of the machine body 1 and secures it with the latch 5 to prevent the test tubes or liquid from splashing out during centrifugation. The user sets the centrifugation parameters, such as speed and time, through the control panel 7. The driver 3 is started, and the driver 3 drives the drive shaft 20 to rotate through the first drive wheel 17 and the first drive chain 18, which in turn drives the upper turntable 12 and lower turntable 16 to rotate at high speed. Under the action of centrifugal force, the suspension in the drug test tubes begins to separate, with solid particles depositing at the bottom of the test tubes and the liquid rising to the top. Due to the design of the placement holes 13 inside the upper turntable 12 and lower turntable 16, as well as the fixing effect of the elastic ring 21, the test tubes remain stable during centrifugation and will not fall off or shake, ensuring the separation effect. After centrifugation, the user turns off the drive 3 and waits for the machine to stop rotating. The motor 26 starts and automatically adjusts the height of the telescopic rod 9 through the second drive wheel 25, the second drive chain 27 and the screw 23, which facilitates the fixing of the drug test tubes. Due to the design of the elastic sheet 15, the test tubes can be easily removed from the support plate 10 without getting stuck or damaged.

[0028] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the invention can be implemented in other specific forms without departing from its spirit or essential characteristics. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within the present invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0029] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can refer to mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc., are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.

[0030] Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. An automatic drug centrifugal separation all-in-one machine, characterized in that: include: The machine body (1) has a centrifuge chamber (4) inside and a drive shaft (20) inside the centrifuge chamber (4). The surface of the drive shaft (20) is provided with an upper turntable (12) and a lower turntable (16). The upper turntable (12) and the lower turntable (16) are fixedly connected to the drive shaft (20). The upper turntable (12) and the lower turntable (16) are both provided with placement holes (13) inside and the placement holes (13) correspond to each other. The side of the machine body (1) is provided with a drive box (2) and the surface of the drive box (2) is provided with a driver (3). The power output end of the driver (3) is provided with a first drive wheel (17). The surface of the drive shaft (20) is provided with a first driven wheel (19), and a first drive chain (18) is provided between the first drive wheel (17) and the first driven wheel (19). The interior of the body (1) is provided with a telescopic rod (9), and the upper part of the telescopic rod (9) is provided with a support plate (10). The interior of the support plate (10) is provided with a through hole (14). The surface of the body (1) is provided with a rotating sealing cover (6), and the surface of the body (1) is provided with a corresponding lock (5). The sealing cover (6) is fixedly connected to the body (1) through the lock (5). The surface of the body (1) is provided with a control panel (7).

2. The automatic medicine centrifugal separation all-in-one machine according to claim 1, characterized in that: The machine body (1) is provided with a screw (23) inside and a threaded hole (22) is provided inside the telescopic rod (9), and the screw (23) and the threaded hole (22) are threadedly connected.

3. The automatic medicine centrifugal separation all-in-one machine according to claim 2, characterized in that: The screw (23) has a second driven wheel (24) on its surface. The machine body (1) has a motor (26) inside and a second driving wheel (25) is provided at the power output end of the motor (26). A second drive chain (27) is provided between the second driving wheel (25) and the second driven wheel (24).

4. The automatic medicine centrifugal separation all-in-one machine according to claim 1, characterized in that: The through hole (14) is provided with an elastic sheet (15) inside, and the elastic sheet (15) is arranged in a semi-arc structure.

5. The automatic medicine centrifugal separation all-in-one machine according to claim 1, characterized in that: The surface of the operating table (8) is provided with a base (11) and the inside of the base (11) is provided with a cushioning pad.

6. The automatic medicine centrifugal separation all-in-one machine according to claim 1, characterized in that: Both the upper turntable (12) and the lower turntable (16) have elastic rings (21) at the bottom of their placement holes (13), and the elastic rings (21) are arranged in a tapered structure.