Centrifugal machine for biological extraction

By employing multi-stage centrifugal filtration and a convenient snap-fit ​​mechanism, the problem of high-purity separation and cylinder cleaning in existing centrifuges for biological extraction has been solved, achieving efficient biological extraction purity and separation cylinder maintenance.

CN224100924UActive Publication Date: 2026-04-10SHANGHAI RUOTUO BIOSCIENCES CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-30
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing centrifugal separation devices for bio-extraction are difficult to achieve high-purity separation and are inconvenient to clean the separation cylinder, which affects the efficiency of bio-extraction.

Method used

A centrifuge for biological extraction was designed, which adopts a multi-stage centrifugal filtration separation structure and a snap-fit ​​mechanism for easy disassembly and assembly. It includes a separation cylinder rotation driven by a drive motor and a detachable plug-in slot snap-fit ​​system to realize multi-stage centrifugal filtration and convenient separation cylinder replacement.

Benefits of technology

It improves the purity of the biological extract and the cleaning efficiency of the separation cylinder, thereby enhancing the operational efficiency of biological separation.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224100924U_ABST
    Figure CN224100924U_ABST
Patent Text Reader

Abstract

The centrifugal machine for biological extraction comprises a barrel body, a fixing plate is arranged on the inner side of the barrel body, the top of the fixing plate is rotationally connected with a rotating disc, a first separation barrel penetrates through the inner side of the rotating disc, a first installation plate is arranged on the top of the first separation barrel, and a second separation barrel is arranged on the inner side of the first separation barrel in a sleeved mode. A first mounting plate is arranged at the top of the first separation cylinder, a second mounting plate is arranged at the top of the second separation cylinder, the first mounting plate is connected with the turntable through two groups of clamping mechanisms, the second mounting plate is connected with the first mounting plate through two groups of clamping mechanisms, and a driving mechanism is connected to the bottom of the first separation cylinder. According to the multi-stage centrifugal filtering device, multi-stage centrifugal filtering separation can be carried out on biological mixed liquid, the first separation barrel and the second separation barrel can be conveniently disassembled and assembled through the arranged clamping mechanism, then the purity of biological extracting liquid can be effectively improved through the structure, meanwhile, disassembly, assembly and maintenance of the separation barrels are facilitated, and the biological separation efficiency is greatly improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to biological extraction technical field, concretely is a centrifuge for biological extraction. BACKGROUND

[0002] The centrifugal separation device for biological extraction is a machine for separating liquid and solid particles or liquid and liquid mixture by centrifugal force, and is mainly used for separating solid particles and liquid in suspension, and has good use effect.

[0003] The existing centrifugal separation device for biological extraction has certain disadvantages in use, cannot realize high-purity separation, causes the extraction liquid to contain more impurities, and affects subsequent application, and in addition, the existing centrifugal separation device for biological extraction is inconvenient to clean the separation cylinder after centrifugation, and seriously affects the biological separation efficiency, therefore, a centrifuge for biological extraction needs to be designed to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a centrifuge for biological extraction to solve the problems in the above background technology.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: a centrifuge for biological extraction, including the barrel body and the barrel cover, the inner side of the barrel body is equipped with annular fixed plate near the top position, the top of the fixed plate is rotatably connected with the rotating disc, the inner side of the rotating disc is penetrated with the first separation cylinder, the top of the first separation cylinder is equipped with the first mounting plate, the inner side of the first separation cylinder is equipped with the second separation cylinder, the top of the second separation cylinder is equipped with the second mounting plate, the first mounting plate and the rotating disc and the second mounting plate and the first mounting plate are all connected through two groups of convenient disassembly and assembly's clamping mechanism, the bottom of the first separation cylinder is connected with the driving mechanism convenient for its rotation.

[0006] Preferably, the driving mechanism includes a driving motor, the bottom of the barrel body is rotatably connected with a rotating shaft, one end of the rotating shaft is equipped with a connecting seat, the bottom of the first separation cylinder is equipped with a connecting head matched with the connecting seat, the other end of the rotating shaft is equipped with a driven rotating disc, the driven rotating disc is connected with a driving rotating disc through a conveyor belt, the top of the driving rotating disc is connected with the output end of the driving motor, and the driving motor is installed on one side of the barrel body.

[0007] Preferably, the clamping mechanism comprises a plug-in barrel and a plug-in slot, two groups of fixed barrels are arranged through the position close to the edge of the second mounting plate, handles are arranged on the two sides close to the end of the fixed barrel, a movable cavity is arranged at one end of the fixed barrel, a slide rod is slidably connected to the inner side of the movable cavity, one end of the slide rod is connected with a button slidably connected to the inner side of the movable cavity, the button is connected with the bottom of the movable cavity through a spring sleeved on the outer circle of the slide rod, two groups of placing grooves are symmetrically arranged on the inner wall of the plug-in barrel, and clamping balls are arranged in the placing grooves, the other end of the slide rod extends to the inner side of the plug-in barrel and is connected with abutting seats abutting against the two groups of clamping balls, and the top of the first mounting plate is provided with the plug-in slot matched with the plug-in barrel.

[0008] Preferably, the top of the barrel cover is provided with a feeding port, a cover plate is hinged to the top of the feeding port, and handles are arranged on the two sides of the top of the barrel cover.

[0009] Preferably, a discharge pipe is arranged on one side of the barrel body close to the bottom.

[0010] Preferably, an observation window is arranged on one side of the barrel body.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] 1. The utility model discloses a driving motor is started, driving motor can drive driving turntable rotation, driving turntable can drive driven turntable rotation under the action of the conveyer belt, driven turntable can drive the rotation of the shaft, the shaft can drive the rotation of the connecting seat and the connecting head, so that the connecting head can drive the rotation of the first separating cylinder and the second separating cylinder, under the rotation of the two groups of separating cylinders, biological mixed solution can be separated by multistage centrifugal filtration, and then, the setting can effectively improve the purity of biological extract.

[0013] 2. The utility model discloses a press two groups of buttons, two groups of buttons can drive two groups of slide rods to slide down, simultaneously, two groups of buttons can compress two groups of springs, when two groups of slide rods slide down, two groups of abutting seats can be moved down, after two groups of abutting seats move down, can make corresponding two groups of clamping balls lose the abutting effect and be stored in the inside of placing groove, then, two groups of plug-in barrels are inserted with two groups of plug-in slots, and then, two groups of buttons are loosened, two groups of slide rods and abutting seats can be moved up under the action of the counterforce of two groups of springs, two groups of abutting seats can extrude corresponding two groups of clamping balls to the outside of placing groove, so that corresponding two groups of clamping balls can abut with plug-in slot, and then, the installation of separating cylinder can be completed, and the disassembly of separating cylinder can be facilitated through reverse operation, and then, the setting facilitates the disassembly of separating cylinder, so as to facilitate the replacement and regular cleaning of separating cylinder, and greatly improve the operation efficiency. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of the present invention;

[0015] Figure 2 This is a bottom view of the present invention;

[0016] Figure 3 This is a side view and a top view of the present invention;

[0017] Figure 4 This is a schematic diagram of the internal structure of the barrel.

[0018] Figure 5 This is a side sectional view of the present invention;

[0019] Figure 6 for Figure 5 Enlarged view of part A in the image;

[0020] Figure 7 for Figure 5 Enlarged view of part B in the image.

[0021] In the diagram: 1. Barrel body, 2. Barrel lid, 3. Fixing plate, 4. Turntable, 5. First separating cylinder, 6. First mounting plate, 7. Second separating cylinder, 8. Second mounting plate, 9. Insertion slot, 10. Fixing cylinder, 11. Insertion cylinder, 12. Movable cavity, 13. Slide rod, 14. Button, 15. Spring, 16. Abutting seat, 17. Placement slot, 18. Ball catcher, 19. Handle, 20. Connector, 21. Rotating shaft, 22. Connecting seat, 23. Driven turntable, 24. Conveyor belt, 25. Active turntable, 26. Drive motor, 27. Feed inlet, 28. Cover plate, 29. Handle, 30. Discharge pipe, 31. Observation window. Detailed Implementation

[0022] 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.

[0023] Example 1

[0024] Please refer to Figures 1-7The utility model provides a centrifugal machine for biological extraction, including bucket body 1 and bucket cover 2, the inside of bucket body 1 is close to the position of top and is equipped with annular fixed plate 3, the top rotationally connected of fixed plate 3 has turntable 4, the inside of turntable 4 is penetrated and has first separation cylinder 5, the top of first separation cylinder 5 is equipped with first mounting plate 6, the inside of first separation cylinder 5 is equipped with second separation cylinder 7, the top of second separation cylinder 7 is equipped with second mounting plate 8, and both first mounting plate 6 and second mounting plate 8 are connected through two groups of convenient dismounting's clamping mechanism between turntable 4 and first mounting plate 6, the bottom of first separation cylinder 5 is connected with the drive mechanism convenient for its rotation.

[0025] Specifically, the bucket body 1 can provide a stable operation platform for biological extraction centrifugation operation, and the drive mechanism and the two sets of separation cylinders can perform multi-stage centrifugal filtration separation on the biological mixed solution to improve the purity of the extracted liquid.

[0026] The drive mechanism includes a drive motor 26, a shaft 21 is rotatably connected to the bottom of the bucket body 1, one end of the shaft 21 is provided with a connecting seat 22, the bottom of the first separation cylinder 5 is provided with a connecting head 20 matched with the connecting seat 22, the other end of the shaft 21 is provided with a driven turntable 23, the driven turntable 23 is connected with a driving turntable 25 through a transmission belt 24, the top of the driving turntable 25 is connected with the output end of the drive motor 26, the drive motor 26 is installed on one side of the bucket body 1, the drive motor 26 can drive the driving turntable 25 to rotate by starting, the driving turntable 25 can drive the driven turntable 23 to rotate through the action of the transmission belt 24, the driven turntable 23 can drive the shaft 21 to rotate, the shaft 21 can drive the connecting seat 22 and the connecting head 20 to rotate, so that the connecting head 20 can drive the first separation cylinder 5 and the second separation cylinder 7 to rotate, the biological mixed solution can be subjected to multi-stage centrifugal filtration separation under the rotation of the two sets of separation cylinders, and the purity of the biological extraction liquid can be effectively improved.

[0027] The clamping mechanism comprises the insertion sleeve 11 and the insertion slot 9, two groups of fixing sleeves 10 are arranged through the position close to the edge of the second mounting plate 8, the two sides close to the end of the fixing sleeve 10 are provided with the handle 19, the one end of the fixing sleeve 10 is provided with the movable cavity 12, the other end of the fixing sleeve 10 is provided with the insertion sleeve 11, the inner side of the movable cavity 12 is slidably connected with the slide rod 13, the one end of the slide rod 13 is connected with the button 14 slidably connected with the inner side of the movable cavity 12, the button 14 is connected with the bottom of the movable cavity 12 through the spring 15 sleeved on the outer circle of the slide rod 13, the inner wall of the insertion sleeve 11 is symmetrically provided with two groups of placing grooves 17 and the clamping balls 18, the other end of the slide rod 13 extends to the inner side of the insertion sleeve 11 and is connected with the abutting seat 16 abutting against the two groups of clamping balls 18, the top of the first mounting plate 6 is provided with the insertion slot 9 matched with the insertion sleeve 11, the handle 19 is arranged, so that the dismounting operation of the first separation cylinder 5 and the second separation cylinder 7 is facilitated, the two groups of buttons 14 can drive the two groups of slide rods 13 to slide downward by pressing the two groups of buttons 14, at the same time, the two groups of buttons 14 can compress the two groups of springs 15, the two groups of abutting seats 16 can be moved downward when the two groups of slide rods 13 slide downward, the corresponding two groups of clamping balls 18 can be stored in the inner side of the placing groove 17 after the two groups of abutting seats 16 are moved downward, then the two groups of insertion sleeves 11 are inserted with the two groups of insertion slots 9, the two groups of buttons 14 can drive the two groups of slide rods 13 and abutting seats 16 to move upward under the action of the reaction force of the two groups of springs 15, the two groups of abutting seats 16 can extrude the corresponding two groups of clamping balls 18 to the outer side of the placing groove 17, so that the corresponding two groups of clamping balls 18 can abut and engage with the insertion slot 9, and then the installation and fixation of the separation cylinder can be completed, the separation cylinder can be dismounted by reverse operation, and then the arrangement facilitates the dismounting of the separation cylinder, so that the replacement and regular cleaning of the separation cylinder are facilitated, and the work efficiency is greatly improved.

[0028] The top of the barrel cover 2 is provided with the feeding port 27, the top of the feeding port 27 is hingedly connected with the cover plate 28, the top of the barrel cover 2 is provided with the handle 29 on the two sides of the feeding port 27, the feeding port 27 is arranged, so that the injection of the biological mixed solution is facilitated, the handle 29 is arranged, so that the opening and closing of the barrel cover 2 are facilitated, the discharge pipe 30 is arranged on the position close to the bottom of one side of the barrel body 1, the discharge pipe 30 is arranged, so that the discharge of the extraction liquid is facilitated, the observation window 31 is arranged on one side of the barrel body 1, and the observation window 31 is arranged, so that the observation of the internal condition of the barrel body 1 is facilitated.

[0029] Working principle: firstly, by starting the driving motor 26, the driving motor 26 can drive the driving disc 25 to rotate, the driving disc 25 can drive the driven disc 23 to rotate, the driven disc 23 can drive the rotating shaft 21 to rotate, the rotating shaft 21 can drive the connecting seat 22 and the connecting head 20 to rotate, so that the connecting head 20 can drive the first separation cylinder 5 and the second separation cylinder 7 to rotate, the two groups of separation cylinders can carry out multi-stage centrifugal filtration separation on the biological mixed solution, thereby the purity of the biological extract can be effectively improved;

[0030] When disassembling the separation cylinder, by pressing the two groups of buttons 14, the two groups of buttons 14 can drive the two groups of sliding rods 13 to slide downward, at the same time, the two groups of buttons 14 can compress the two groups of springs 15, the two groups of sliding rods 13 can drive the two groups of abutting seats 16 to move downward when sliding downward, after the two groups of abutting seats 16 move downward, the corresponding two groups of clamping balls 18 can be retracted in the inner side of the placing groove 17 without abutting effect, then, the two groups of plug-in barrels 11 are plugged with the two groups of plug-in grooves 9, and then the two groups of buttons 14 are loosened, the two groups of buttons 14 can drive the two groups of sliding rods 13 and abutting seats 16 to move upward under the action of the reaction force of the two groups of springs 15, the two groups of abutting seats 16 can extrude the corresponding two groups of clamping balls 18 to the outer side of the placing groove 17, so that the corresponding two groups of clamping balls 18 can abut and clamp with the plug-in groove 9, thereby the installation and fixation of the separation cylinder can be completed, and the disassembly of the separation cylinder can be facilitated by reverse operation, thereby the whole operation process can be completed.

[0031] The contents not described in detail in the description belong to the prior art known by the person skilled in the art.

[0032] Although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, the technical scheme recorded in the foregoing embodiments can be modified, or part of the technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A centrifuge for biological extraction comprising a bowl (1) and a bowl cover (2), characterized in that: The inner side of the barrel body (1) is provided with an annular fixed plate (3) near the top, the top of the fixed plate (3) is rotatably connected with a rotating disc (4), the inner side of the rotating disc (4) penetrates through a first separating cylinder (5), the top of the first separating cylinder (5) is provided with a first mounting plate (6), the inner side of the first separating cylinder (5) is sleeved with a second separating cylinder (7), the top of the second separating cylinder (7) is provided with a second mounting plate (8), the first mounting plate (6) and the second mounting plate (8) are connected through two groups of convenient disassembly and assembly clamping mechanisms, and the bottom of the first separating cylinder (5) is connected with a driving mechanism for facilitating rotation.

2. The centrifuge for biological extraction according to claim 1, characterized in that: The driving mechanism comprises a driving motor (26), the bottom of the barrel body (1) is rotatably connected with a rotating shaft (21), one end of the rotating shaft (21) is provided with a connecting seat (22), the bottom of the first separating cylinder (5) is provided with a connecting head (20) matched with the connecting seat (22), the other end of the rotating shaft (21) is provided with a driven rotating disc (23), the driven rotating disc (23) is connected with a driving rotating disc (25) through a conveying belt (24), the top of the driving rotating disc (25) is connected with the output end of the driving motor (26), and the driving motor (26) is installed on one side of the barrel body (1).

3. The centrifuge for biological extraction according to claim 2, wherein: The clamping mechanism comprises a plug-in cylinder (11) and a plug-in groove (9), two groups of fixed cylinders (10) penetrate through the second mounting plate (8) near the edge, handles (19) are arranged on the two sides of the fixed cylinder (10) near the end, a movable cavity (12) is formed in one end of the fixed cylinder (10), the inner side of the movable cavity (12) is slidably connected with a sliding rod (13), one end of the sliding rod (13) is connected with a button (14) slidably connected to the inner side of the movable cavity (12), the button (14) is connected with the bottom of the movable cavity (12) through a spring (15) sleeved on the outer circle of the sliding rod (13), two groups of placing grooves (17) are symmetrically formed in the inner wall of the plug-in cylinder (11) and the plug-in cylinder (11) is placed with a clamping ball (18), the other end of the sliding rod (13) extends to the inner side of the plug-in cylinder (11) and is connected with an abutting seat (16) abutting against the two groups of clamping balls (18), and the top of the first mounting plate (6) is provided with the plug-in groove (9) matched with the plug-in cylinder (11).

4. The centrifuge for biological extraction according to claim 1, characterized in that: The top of the barrel cover (2) is provided with a feeding port (27), the top of the feeding port (27) is hingedly connected with a cover plate (28), and the top of the barrel cover (2) is provided with a handle (29) on both sides of the feeding port (27).

5. The centrifuge for biological extraction according to claim 4, wherein: A discharge pipe (30) is installed on one side of the barrel body (1) near the bottom.

6. The centrifuge for biological extraction according to claim 5, wherein: An observation window (31) is formed on one side of the barrel body (1). An observation window (31) is formed on one side of the barrel body (1).