CN112221728A - Rotating assembly of centrifugal machine - Google Patents
Rotating assembly of centrifugal machine Download PDFInfo
- Publication number
- CN112221728A CN112221728A CN202011100171.3A CN202011100171A CN112221728A CN 112221728 A CN112221728 A CN 112221728A CN 202011100171 A CN202011100171 A CN 202011100171A CN 112221728 A CN112221728 A CN 112221728A
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- Prior art keywords
- gear
- fixed
- adjusting rod
- assembly
- adjusting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B5/00—Other centrifuges
- B04B5/04—Radial chamber apparatus for separating predominantly liquid mixtures, e.g. butyrometers
- B04B5/0407—Radial chamber apparatus for separating predominantly liquid mixtures, e.g. butyrometers for liquids contained in receptacles
- B04B5/0414—Radial chamber apparatus for separating predominantly liquid mixtures, e.g. butyrometers for liquids contained in receptacles comprising test tubes
- B04B5/0421—Radial chamber apparatus for separating predominantly liquid mixtures, e.g. butyrometers for liquids contained in receptacles comprising test tubes pivotably mounted
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B7/00—Elements of centrifuges
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- Centrifugal Separators (AREA)
Abstract
The invention belongs to the technical field of centrifuges, and particularly relates to a rotating assembly of a centrifuge, which comprises a shell assembly, a fixing assembly and a centrifugal adjusting assembly, wherein the shell assembly comprises a protective shell sealing cover, a handle and a centrifugal motor, the protective shell is of an open-top hollow columnar structure, the sealing cover is inserted into the upper surface of the protective shell, the handle is fixed on the upper surface of the sealing cover, and the centrifugal motor is fixed on the inner wall of the bottom of the protective shell; the fixing assembly comprises a connecting block, adjusting rods, a clamping plate, a spring A and a clamping piece, the connecting block is fixed at the output end of the centrifugal motor, and the adjusting rods are fixed on the outer side wall of the connecting block; when a user uses the liquid separation device to separate liquid, the angle of the test tube can be automatically adjusted according to the centrifugal force, the liquid with high density is ensured to be precipitated at the bottom of the test tube, and the liquid with low density is suspended above the test tube, so that the liquid separation device is convenient for the user to take and bring convenience to the user.
Description
Technical Field
The invention belongs to the technical field of centrifuges, and particularly relates to a rotating assembly of a centrifuge.
Background
Centrifuges are machines that utilize centrifugal force to separate components of a mixture of liquid and solid particles or liquid and liquid. The centrifugal machine is mainly used for separating solid particles from liquid in suspension, or separating two liquids which have different densities and are insoluble with each other in emulsion; it can also be used to remove liquids from wet solids, such as by spin drying clothes in a washing machine; the special overspeed tubular separator can also separate gas mixtures with different densities; some settling centrifuges can also grade solid particles according to density or granularity by utilizing the characteristic that solid particles with different densities or granularities have different settling speeds in liquid.
However, when a user separates liquid using a centrifuge, the separated dense liquid tends to hang on the sidewall of the test tube, and it is inconvenient for the user to take out the separated liquid.
In order to solve the above problems, a rotating assembly of a centrifuge is provided in the present application.
Disclosure of Invention
To solve the problems set forth in the background art described above. The invention provides a rotating assembly of a centrifugal machine, which has the characteristics of convenience in clamping a test tube and capability of adjusting the angle of the test tube.
In order to achieve the purpose, the invention provides the following technical scheme: a rotating assembly of a centrifuge comprises a shell assembly, a fixing assembly and a centrifugal adjusting assembly, wherein the shell assembly comprises a protective shell sealing cover, a handle and a centrifugal motor, the protective shell is of a top-open type hollow columnar structure, the sealing cover is inserted into the upper surface of the protective shell, the handle is fixed on the upper surface of the sealing cover, and the centrifugal motor is fixed on the inner wall of the bottom of the protective shell;
the fixing assembly comprises a connecting block, adjusting rods, a clamping plate, springs A and clamping pieces, the connecting block is fixed at the output end of the centrifugal motor, the adjusting rods are fixed on the outer side wall of the connecting block, the clamping plate is arranged at one end, away from the connecting block, of each adjusting rod, circular holes are formed in the surface of the clamping plate, two groups of springs A are symmetrically arranged in the circular holes of the clamping plate, the clamping pieces are fixed at the adjacent ends of the two groups of springs A, and the other ends of the two groups of springs A are fixed in the circular holes of the clamping plate;
the centrifugal adjusting assembly comprises a gear A, a hinge, a gear B, a gear C, a rack, a sliding lead block and a spring B, wherein the gear A is fixed on one side of the clamping plate close to the adjusting rod, two sets of hinge supports are symmetrically fixed on one side of the adjusting rod close to the clamping plate, the clamping plate is clamped by the hinge supports and is rotatably connected with the adjusting rod through the hinge supports, the inside of the adjusting rod is of a hollow structure, the gear B is arranged at a position, corresponding to the gear A, of one side of the adjusting rod close to the clamping plate, the gear B is rotatably connected with the adjusting rod through a rotating shaft, the gear B is meshed with the gear A, the gear C is meshed with one side of the gear B far away from the gear A, the gear C is rotatably connected with the adjusting rod through a rotating shaft, and the rack is meshed with the bottom of the gear C, the rack is connected with the adjusting rod in a sliding mode, one end, far away from the gear C, of the rack is fixed with the sliding lead block, the sliding lead block is connected with the adjusting rod in a sliding mode, one side, far away from the rack, of the sliding lead block is fixed with the spring B, and one end, far away from the sliding lead block, of the spring B is fixed to the inner wall surface of the adjusting rod.
Preferably, as a rotating assembly of a centrifuge according to the present invention, the connecting block has a hexagonal plate-shaped structure.
Preferably, the rotating assembly of the centrifuge of the present invention is provided with six sets of the adjusting rods and the clamping plates, and each set of the adjusting rods and the clamping plates is fixed to one side surface of the connecting block.
Preferably, the clamping piece is of a rubber semi-cylindrical thin-wall structure.
Preferably, as a rotating assembly of the centrifuge of the present invention, the bottom surface of the rack is attached to the inner wall of the adjusting rod, and the sliding lead is attached to the inner wall of the adjusting rod.
Compared with the prior art, the invention has the beneficial effects that:
when a user uses the liquid separation device to separate liquid, the angle of the test tube can be automatically adjusted according to the centrifugal force, the liquid with high density is ensured to be precipitated at the bottom of the test tube, and the liquid with low density is suspended above the test tube, so that the liquid separation device is convenient for the user to take and bring convenience to the user.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a fixing assembly according to the present invention;
FIG. 3 is a schematic view of the spring and clip of the present invention;
FIG. 4 is a schematic view of the structure of the clamping plate and the adjusting rod of the present invention;
FIG. 5 is a schematic cross-sectional view of the clamping plate and the adjustment lever of the present invention;
in the figure:
1. a housing assembly; 11. a protective shell; 12. a sealing cover; 13. a handle; 14. a centrifugal motor;
2. a fixing assembly; 21. connecting blocks; 22. adjusting a rod; 23. a clamping plate; 24. a circular hole; 25. a spring A; 26. a clip;
3. a centrifugal adjustment assembly; 31. a gear A; 32. hinging and supporting; 33. a gear B; 34. a gear C; 35. a rack; 36. sliding the lead block; 37. and a spring B.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
As shown in fig. 1, 2, 3, 4 and 5;
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a fixing assembly according to the present invention;
FIG. 3 is a schematic view of the spring and clip of the present invention;
FIG. 4 is a schematic view of the structure of the clamping plate and the adjusting rod of the present invention;
FIG. 5 is a schematic sectional view of the clamping plate and the adjusting lever according to the present invention.
A rotating assembly of a centrifuge comprises a shell assembly 1, a fixing assembly 2 and a centrifugal adjusting assembly 3, wherein the shell assembly 1 comprises a protective shell 11, a sealing cover 12, a handle 13 and a centrifugal motor 14, the protective shell 11 is of an open-top hollow columnar structure, the sealing cover 12 is inserted into the upper surface of the protective shell 11, the handle 13 is fixed to the upper surface of the sealing cover 12, and the centrifugal motor 14 is fixed to the inner wall of the bottom of the protective shell 11;
the fixing assembly 2 comprises a connecting block 21, adjusting rods 22, a clamping plate 23, springs A25 and clamping pieces 26, the connecting block 21 is fixed at the output end of the centrifugal motor 14, the outer side wall of the connecting block 21 is fixed with the adjusting rods 22, one end of each adjusting rod 22, which is far away from the connecting block 21, is provided with the clamping plate 23, the surface of the clamping plate 23 is provided with a round hole 24, two groups of springs A25 are symmetrically arranged in the round hole 24 of the clamping plate 23, the clamping pieces 26 are fixed at the adjacent ends of the two groups of springs A25, and the other ends of the two groups of;
the centrifugal adjusting assembly 3 comprises a gear A31, a hinged support 32, a gear B33, a gear C34, a rack 35, a sliding lead block 36 and a spring B37, wherein one side of the clamping plate 23 close to the adjusting rod 22 is fixedly provided with a gear A31, one side of the adjusting rod 22 close to the clamping plate 23 is symmetrically fixedly provided with two groups of hinged supports 32, the hinged supports 32 clamp the clamping plate 23, the clamping plate 23 is rotatably connected with the adjusting rod 22 through the hinged supports 32, the inside of the adjusting rod 22 is of a hollow structure, one side of the adjusting rod 22 close to the clamping plate 23 is provided with a gear B33 corresponding to the position of the gear 539A 31, the gear B33 is rotatably connected with the adjusting rod 22 through a rotating shaft, the gear B33 is meshed with a gear A31, one side of the gear B33 far from the gear A31 is meshed with a gear C34, the gear C34 is rotatably connected with the adjusting rod 22 through a rotating shaft, the bottom of the gear C34 is meshed with the rack 35, the rack 35 is, the sliding lead 36 is connected with the adjusting rod 22 in a sliding mode, a spring B37 is fixed on one side, away from the rack 35, of the sliding lead 36, and one end, away from the sliding lead 36, of the spring B37 is fixed on the inner wall surface of the adjusting rod 22.
In this embodiment: the centrifugal motor 14 is electrically connected with an external power supply, when a user uses the test tube holder, the test tube is inserted into the clamping piece 26 and is squeezed and clamped by the spring A25 and the clamping piece 26, so that the test tube is installed, the centrifugal motor 14 is started, the centrifugal motor 14 drives the connecting block 21 to rotate, the connecting block 21 drives the adjusting rod 22 and the clamping plate 23 to rotate, so that the test tube rotates and carries out centrifugal precipitation, in the rotating process, the sliding lead block 36 receives centrifugal force to move outwards, so that the rack 35 is driven to move, the rack 35 drives the gear C34 and the gear B33 to rotate the gear B33, so that the gear A31 and the clamping plate 23 rotate, so that the angle adjustment of the test tube is realized, when the centrifugal force is larger, the compensated angle is larger, so that liquid is convenient to precipitate to the bottom of the test tube, the test tube holder is simple to operate and convenient.
As shown in fig. 2;
fig. 2 is a schematic structural view of a fixing assembly according to the present invention.
In an alternative embodiment, the connecting block 21 is a hexagonal plate-like structure.
In this embodiment: through the design, the test tube experiment device can drive a plurality of groups of test tubes to carry out experiments at the same time, and brings convenience to users.
As shown in fig. 2, 4 and 5;
FIG. 2 is a schematic view of a fixing assembly according to the present invention;
FIG. 4 is a schematic view of the structure of the clamping plate and the adjusting rod of the present invention;
FIG. 5 is a schematic sectional view of the clamping plate and the adjusting lever according to the present invention.
In an alternative embodiment, the adjusting rods 22 and the clamping plates 23 are provided in six sets, and each set of the adjusting rods 22 and the clamping plates 23 is fixed to one side surface of the connecting block 21.
In this embodiment: through the design, the centrifugal pump is uniformly distributed, eccentric shaking caused by different masses in the centrifugal process is prevented, and convenience is brought to users.
As shown in fig. 2, 3 and 5;
FIG. 2 is a schematic view of a fixing assembly according to the present invention;
FIG. 3 is a schematic view of the spring and clip of the present invention;
FIG. 5 is a schematic sectional view of the clamping plate and the adjusting lever according to the present invention.
In an alternative embodiment, the clip 26 is a semi-cylindrical thin-walled structure made of rubber.
In this embodiment: through the design, the clamping test tube is fast and stable, and is convenient for users to use.
As shown in fig. 5;
FIG. 5 is a schematic sectional view of the clamping plate and the adjusting lever according to the present invention.
In an alternative embodiment, the bottom surface of the rack 35 engages the inner wall of the adjustment lever 22 and the sliding lead 36 engages the inner wall of the adjustment lever 22.
In this embodiment: through the design, the test tube angle adjusting device can move stably when adjusting the angle of the test tube in the working process, and brings convenience to users.
The working principle and the using process of the invention are as follows: the centrifugal motor 14 is electrically connected with an external power supply, when a user uses the test tube holder, the test tube is inserted into the clamping piece 26 and is squeezed and clamped by the spring A25 and the clamping piece 26, so that the test tube is installed, the centrifugal motor 14 is started, the centrifugal motor 14 drives the connecting block 21 to rotate, the connecting block 21 drives the adjusting rod 22 and the clamping plate 23 to rotate, so that the test tube rotates and carries out centrifugal precipitation, in the rotating process, the sliding lead block 36 receives centrifugal force to move outwards, so that the rack 35 is driven to move, the rack 35 drives the gear C34 and the gear B33 to rotate the gear B33, so that the gear A31 and the clamping plate 23 rotate, so that the angle adjustment of the test tube is realized, when the centrifugal force is larger, the compensated angle is larger, so that liquid is convenient to precipitate to the bottom of the test tube, the test tube holder is simple to operate and convenient.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A centrifuge rotor assembly, comprising: the centrifugal motor comprises a shell assembly (1), a fixing assembly (2) and a centrifugal adjusting assembly (3), wherein the shell assembly (1) comprises a protective shell (11), a sealing cover (12), a handle (13) and a centrifugal motor (14), the protective shell (11) is of a top open type hollow columnar structure, the sealing cover (12) is inserted into the upper surface of the protective shell (11), the handle (13) is fixed to the upper surface of the sealing cover (12), and the centrifugal motor (14) is fixed to the inner wall of the bottom of the protective shell (11);
the fixing assembly (2) comprises a connecting block (21), adjusting rods (22), clamping plates (23), springs A (25) and clamping pieces (26), the connecting block (21) is fixed at the output end of the centrifugal motor (14), the outer side walls of the connecting block (21) are fixedly provided with the adjusting rods (22), one ends, far away from the connecting block (21), of the adjusting rods (22) are provided with the clamping plates (23), the surfaces of the clamping plates (23) are provided with round holes (24), two groups of the springs A (25) are symmetrically arranged in the round holes (24) of the clamping plates (23), one adjacent ends of the two groups of the springs A (25) are fixedly provided with the clamping pieces (26), and the other ends of the two groups of the springs A (25) are fixedly arranged in the round holes (24) of the clamping plates (23;
the centrifugal adjusting assembly (3) comprises a gear A (31), a hinge support (32), a gear B (33), a gear C (34), a rack (35), a sliding lead block (36) and a spring B (37), one side, close to the adjusting rod (22), of the clamping plate (23) is fixed with the gear A (31), one side, close to the clamping plate (23), of the adjusting rod (22) is symmetrically fixed with two sets of hinge supports (32), the hinge supports (32) clamp the clamping plate (23), the clamping plate (23) is connected with the adjusting rod (22) in a rotating mode through the hinge supports (32), the inside of the adjusting rod (22) is of a hollow structure, one side, close to the clamping plate (23), of the adjusting rod (22) corresponds to the position of the gear A (31) and is provided with the gear B (33), and the gear B (33) is connected with the adjusting rod (22) in a rotating mode through a rotating shaft, and gear B (33) with gear A (31) meshing, gear B (33) are kept away from one side meshing of gear A (31) has gear C (34), gear C (34) through the pivot with adjust pole (22) and rotate and be connected, the bottom meshing of gear C (34) has rack (35), rack (35) with adjust pole (22) sliding connection, rack (35) are kept away from the one end of gear C (34) is fixed with slip lead (36), slip lead (36) with adjust pole (22) sliding connection, slip lead (36) are kept away from one side of rack (35) is fixed with spring B (37), spring B (37) are kept away from the one end of slip lead (36) is fixed the inner wall surface of adjusting pole (22).
2. The centrifuge rotor assembly of claim 1, wherein: the connecting block (21) is of a hexagonal plate-shaped structure.
3. The centrifuge rotor assembly of claim 1, wherein: the adjusting rod (22) and the clamping plate (23) are provided with six groups, and each group of adjusting rod (22) and the clamping plate (23) are fixed on one side surface of the connecting block (21).
4. The centrifuge rotor assembly of claim 1, wherein: the clamping piece (26) is of a rubber semi-cylindrical thin-wall structure.
5. The centrifuge rotor assembly of claim 1, wherein: the bottom surface of the rack (35) is attached to the inner wall of the adjusting rod (22), and the sliding lead block (36) is attached to the inner wall of the adjusting rod (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011100171.3A CN112221728A (en) | 2020-10-15 | 2020-10-15 | Rotating assembly of centrifugal machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011100171.3A CN112221728A (en) | 2020-10-15 | 2020-10-15 | Rotating assembly of centrifugal machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112221728A true CN112221728A (en) | 2021-01-15 |
Family
ID=74112837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011100171.3A Withdrawn CN112221728A (en) | 2020-10-15 | 2020-10-15 | Rotating assembly of centrifugal machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112221728A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114088646A (en) * | 2021-11-17 | 2022-02-25 | 汕头海关技术中心 | Method for rapidly identifying illegal cosmetic additives |
-
2020
- 2020-10-15 CN CN202011100171.3A patent/CN112221728A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114088646A (en) * | 2021-11-17 | 2022-02-25 | 汕头海关技术中心 | Method for rapidly identifying illegal cosmetic additives |
| CN114088646B (en) * | 2021-11-17 | 2024-04-12 | 汕头海关技术中心 | Method for rapidly identifying illegal additives of cosmetics |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210115 |
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| WW01 | Invention patent application withdrawn after publication |