CN210079816U - Centrifugal machine - Google Patents
Centrifugal machine Download PDFInfo
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- CN210079816U CN210079816U CN201920429464.2U CN201920429464U CN210079816U CN 210079816 U CN210079816 U CN 210079816U CN 201920429464 U CN201920429464 U CN 201920429464U CN 210079816 U CN210079816 U CN 210079816U
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- fixedly connected
- round hole
- connecting rod
- centrifuge
- shell
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Abstract
The utility model discloses a centrifugal machine for experimental analysis, belonging to the field of centrifugal machines, and the centrifugal machine for experimental analysis comprises a first shell, the inner surface of the first shell is fixedly connected with a motor, the outer surface of the output shaft of the motor is fixedly connected with a first rotating shaft, the outer surface of the first rotating shaft is fixedly connected with a connecting block, the outer surface of the first shell is provided with a second round hole, the inner surface of the second round hole is fixedly connected with a first cylinder, the centrifuge for experimental analysis is provided with a buffer mechanism which can provide certain buffer in the rotating process of the connecting block, reduce the influence of centrifugal force on the connecting block, improve the working stability of the centrifuge, and is provided with a stopping device, after centrifugation, can make the stop rotation that the connecting block is quick, make things convenient for the experimenter to take out with the centrifuge tube.
Description
Technical Field
The utility model relates to a centrifuge field, more specifically say, relate to a centrifuge for experimental analysis.
Background
Laboratory centrifuges are instruments that separate or analyze materials of different densities and particle sizes in suspensions or emulsions by centrifugal forces generated by rotating rotors. The application field is wide, and the device is suitable for laboratories of chemical industry, food, pharmacy, environmental protection, mining, teaching and the like.
At present, present most centrifuge is in the use, because rotor rotation can also receive the effect of centrifugal force, leads to the rotor to produce and rocks, influences centrifuge's stability to present most centrifuge is because inertial effect after the motor outage, and the rotor still can continue to rotate a period, and the experimenter need wait for a period and just can take out the centrifuge tube, influences work efficiency.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved
To the problem that exists among the prior art, the utility model aims to provide a centrifuge for experimental analysis is provided with buffer gear, can provide certain buffering at connecting block pivoted in-process, reduces the influence of centrifugal force to the connecting block, improves the stability of centrifuge work to setting and stop device, after the centrifugation, can making the quick stall of connecting block, make things convenient for the experimenter to take out with the centrifuge tube.
2. Technical scheme
In order to solve the above problems, the utility model adopts the following technical proposal.
A centrifugal machine for experimental analysis comprises a first shell, wherein a motor is fixedly connected to the inner surface of the first shell, a first rotating shaft is fixedly connected to the outer surface of an output shaft of the motor, a connecting block is fixedly connected to the outer surface of the first rotating shaft, a second round hole is formed in the outer surface of the first shell, a first cylinder is fixedly connected to the inner surface of the second round hole, a sliding rod is connected to the inner surface of the first cylinder in a sliding mode, a push block is fixedly connected to the outer surface of the sliding rod, an annular groove is formed in the inner surface of the first shell, a pulley is connected to the inner surface of the annular groove in a sliding mode, a first connecting rod is rotatably connected to the outer surface of the pulley through a pin body, a second shell is fixedly connected to the outer surface of the first connecting rod, and a second spring is fixedly connected to the inner surface of the second, the outer surface of the second spring is fixedly connected with a sliding block, the outer surface of the sliding block is connected with the inner surface of the second shell in a sliding mode, a third round hole is formed in the outer surface of the second shell, a second connecting rod is connected to the inner surface of the third round hole in a sliding mode, the outer surface of the second connecting rod is fixedly connected with the outer surface of the sliding block, and the outer surface of the second connecting rod is fixedly connected with the outer surface of the connecting block.
Further, fixedly connected with third connecting rod on the first casing surface, fixedly connected with second pivot on the surface of third connecting rod, it is connected with the second drum to rotate on the surface of second pivot, fixedly connected with fourth connecting rod on the surface of second drum, fixedly connected with lid on the surface of fourth connecting rod, the surface of lid and the surface sliding connection of first casing.
Further, be provided with first round hole on the surface of connecting block, fixedly connected with rubber pad on the internal surface of first round hole during the use, place the centrifuge tube in first round hole, the rubber pad can provide certain protection to the centrifuge tube.
Furthermore, a first spring is fixedly connected to the outer surface of the pushing block, the outer surface of the spring is fixedly connected to the outer surface of the first cylinder, when the pushing block is pushed to drive the sliding rod to move, the pushing block can extrude the first spring, and after the pushing block is loosened, the first spring can push the pushing block to return to the original position.
Further, fixedly connected with arc piece on the surface of slide bar, the arc piece adopts the rubber material, and the arc piece contacts with the surface of first pivot, because the effect of frictional force can make the quick stall of first pivot.
Furthermore, a fourth round hole is formed in the outer surface of the cover body, a wafer is fixedly connected to the inner surface of the fourth round hole, the wafer is made of glass, and the condition inside the first shell can be observed through the wafer.
Furthermore, a groove is formed in the outer surface of the first shell, a first magnet is fixedly connected to the inner surface of the groove, a second magnet is magnetically connected to the outer surface of the first magnet, the outer surface of the second magnet is fixedly connected with the outer surface of the cover body, and the position of the cover body can be fixed when the second magnet is arranged in the groove and is magnetically connected with the first magnet.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages of:
(1) this scheme is provided with buffer gear, can provide certain buffering at connecting block pivoted in-process, reduces the influence of centrifugal force to the connecting block, improves centrifuge job stabilization nature.
(2) This scheme setting and stop device after the centrifugation, can make the quick stall of connecting block, make things convenient for the experimenter to take out with the centrifuge tube.
(3) Fixedly connected rubber pad on the internal surface of first round hole during the use, places centrifuge tube in first round hole, and the rubber pad can provide certain protection to the centrifuge tube.
(4) The outer surface of the cover body is provided with a fourth round hole, the inner surface of the fourth round hole is fixedly connected with a wafer, the wafer is made of glass, and the condition inside the first shell can be observed through the wafer.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the housing of the present invention;
FIG. 3 is a schematic view of the connecting block structure of the present invention;
fig. 4 is an enlarged view of the position a of the present invention.
The reference numbers in the figures illustrate:
the magnetic bearing comprises a first shell 1, a motor 2, a first rotating shaft 3, a connecting block 4, a first round hole 5, a second round hole 6, a first cylinder 7, a sliding rod 8, a pushing block 9, a first spring 10, an arc-shaped block 11, an annular groove 12, a pulley 13, a first connecting rod 14, a second shell 15, a second spring 16, a sliding block 17, a third round hole 18, a second connecting rod 19, a third connecting rod 20, a second rotating shaft 21, a second cylinder 22, a fourth connecting rod 23, a cover body 24, a fourth round hole 25, a wafer 26, a groove 27, a first magnet 28 and a second magnet 29.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1-4, a centrifuge for experimental analysis includes a first casing 1, referring to fig. 1, a third connecting rod 20 is fixedly connected to an outer surface of the first casing 1, a second rotating shaft 21 is fixedly connected to an outer surface of the third connecting rod 20, a second cylinder 22 is rotatably connected to an outer surface of the second rotating shaft 21, a fourth connecting rod 23 is fixedly connected to an outer surface of the second cylinder 22, a cover body 24 is fixedly connected to an outer surface of the fourth connecting rod 23, an outer surface of the cover body 24 is slidably connected to an outer surface of the first casing 1, a fourth circular hole 25 is formed in an outer surface of the cover body 24, a wafer 26 is fixedly connected to an inner surface of the fourth circular hole 25, the wafer 26 is made of glass, and the internal condition of the first casing 1 can be observed through the wafer 26.
The inner surface of the first shell 1 is fixedly connected with a motor 2, the model of the motor 2 is Z4D25-12GN, the motor 2 is connected with a power supply through a power line for use and is controlled by a switch, the outer surface of an output shaft of the motor 2 is fixedly connected with a first rotating shaft 3, the outer surface of the first rotating shaft 3 is fixedly connected with a connecting block 4, the outer surface of the connecting block 4 is provided with a first round hole 5, the inner surface of the first round hole 5 is fixedly connected with a rubber pad, when in use, a centrifugal tube is placed in the first round hole 5, the rubber pad can provide certain protection for the centrifugal tube, the outer surface of the first shell 1 is provided with a second round hole 6, the inner surface of the second round hole 6 is fixedly connected with a first cylinder 7, the inner surface of the first cylinder 7 is slidably connected with a sliding rod 8, the outer surface of the sliding rod 8 is fixedly connected with a push block, the surface of first spring 10 and the fixed surface connection of first drum 7, fixedly connected with arc piece 11 on the surface of slide bar 8, arc piece 11 adopts the rubber material, arc piece 11 and the surface contact of first pivot 3, because the effect of friction, can make the quick stall of first pivot 3, be provided with recess 27 on the surface of first casing 1, first magnet 28 of fixedly connected with on the internal surface of recess 27, magnetism is connected with second magnet 29 on the surface of first magnet 28, the surface of second magnet 29 and the fixed surface connection of lid 24, second magnet 29 can fix lid 24 position when arranging in recess 27 and being connected with first magnet 28 magnetism.
An annular groove 12 is formed in the inner surface of the first shell 1, a pulley 13 is connected to the inner surface of the annular groove 12 in a sliding mode, a first connecting rod 14 is connected to the outer surface of the pulley 13 in a rotating mode through a pin body, a second shell 15 is fixedly connected to the outer surface of the first connecting rod 14, a second spring 16 is fixedly connected to the inner surface of the second shell 15, a sliding block 17 is fixedly connected to the outer surface of the second spring 16, the outer surface of the sliding block 17 is connected with the inner surface of the second shell 15 in a sliding mode, a third round hole 18 is formed in the outer surface of the second shell 15, a second connecting rod 19 is connected to the inner surface of the third round hole 18 in a sliding mode, the outer surface of the second connecting rod 19 is fixedly connected with the outer surface of the sliding block 17, and the outer surface.
When the centrifugal tube centrifugal machine is used, a centrifugal tube is placed in the first round hole 5, the cover body 24 is closed, the second magnet 29 connected to the cover body 24 is placed in the groove 27 and is magnetically connected with the first magnet 28, the position of the cover body 24 is fixed, the first rotating shaft 3 is driven to rotate through the switch control motor 2, the first rotating shaft 3 drives the connecting block 4 to rotate, the connecting block 4 is shaken under the action of centrifugal force in the rotating process, the connecting block 4 pushes the second connecting rod 19 to move, the second connecting rod 19 pushes the sliding block 17 to slide in the second shell 15 to extrude the second spring 16, the elastic force of the second spring 16 plays a buffering role, the stability of the centrifugal machine is kept, when the centrifugation is finished, the switch control motor 2 stops rotating, the inertial connecting block 4 can continue to rotate, the push block 9 drives the sliding rod 8 to move, the sliding rod 8 pushes the arc-shaped block 11 to move, and, the first rotating shaft 3 is forced to stop rotating under the action of friction force, the effect of rapid shutdown is achieved, the push block 9 is loosened after shutdown is completed, the first spring 10 pushes the push block 9 to drive the slide bar 8 to move due to the elastic force of the first spring 10, and the slide bar 8 drives the arc-shaped block 11 to return to the original position.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (7)
1. A centrifuge comprising a first casing (1), characterized in that: a motor (2) is fixedly connected to the inner surface of the first shell (1), a first rotating shaft (3) is fixedly connected to the outer surface of an output shaft of the motor (2), a connecting block (4) is fixedly connected to the outer surface of the first rotating shaft (3), a second round hole (6) is arranged on the outer surface of the first shell (1), a first cylinder (7) is fixedly connected to the inner surface of the second round hole (6), a sliding rod (8) is slidably connected to the inner surface of the first cylinder (7), a push block (9) is fixedly connected to the outer surface of the sliding rod (8), an annular groove (12) is arranged on the inner surface of the first shell (1), a pulley (13) is slidably connected to the inner surface of the annular groove (12), and a first connecting rod (14) is rotatably connected to the outer surface of the pulley (13) through a pin body, fixedly connected with second casing (15) on the surface of first connecting rod (14), fixedly connected with second spring (16) on the internal surface of second casing (15), fixedly connected with slider (17) on the surface of second spring (16), the surface of slider (17) and the internal surface sliding connection of second casing (15), be provided with third round hole (18) on the surface of second casing (15), sliding connection has second connecting rod (19) on the internal surface of third round hole (18), the surface of second connecting rod (19) and the surface fixed connection of slider (17), the surface of second connecting rod (19) and the surface fixed connection of connecting block (4).
2. A centrifuge as defined in claim 1, wherein: fixedly connected with third connecting rod (20) on the surface of first casing (1), fixedly connected with second pivot (21) on the surface of third connecting rod (20), it is connected with second drum (22) to rotate on the surface of second pivot (21), fixedly connected with fourth connecting rod (23) on the surface of second drum (22), fixedly connected with lid (24) on the surface of fourth connecting rod (23), the surface sliding connection of the surface of lid (24) and first casing (1).
3. A centrifuge as defined in claim 1, wherein: the outer surface of the connecting block (4) is provided with a first round hole (5), and the inner surface of the first round hole (5) is fixedly connected with a rubber pad.
4. A centrifuge as defined in claim 1, wherein: the outer surface of the push block (9) is fixedly connected with a first spring (10), and the outer surface of the first spring (10) is fixedly connected with the outer surface of the first cylinder (7).
5. A centrifuge as defined in claim 1, wherein: the outer surface of the sliding rod (8) is fixedly connected with an arc-shaped block (11), and the arc-shaped block (11) is made of rubber.
6. A centrifuge as defined in claim 2, wherein: the outer surface of the cover body (24) is provided with a fourth round hole (25), the inner surface of the fourth round hole (25) is fixedly connected with a wafer (26), and the wafer (26) is made of glass.
7. A centrifuge as defined in claim 1, wherein: be provided with recess (27) on the surface of first casing (1), fixedly connected with first magnet (28) on the internal surface of recess (27), magnetism is connected with second magnet (29) on the surface of first magnet (28), the surface of second magnet (29) and the fixed surface of lid (24) are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920429464.2U CN210079816U (en) | 2019-11-13 | 2019-11-13 | Centrifugal machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920429464.2U CN210079816U (en) | 2019-11-13 | 2019-11-13 | Centrifugal machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210079816U true CN210079816U (en) | 2020-02-18 |
Family
ID=69473185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920429464.2U Expired - Fee Related CN210079816U (en) | 2019-11-13 | 2019-11-13 | Centrifugal machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210079816U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113198623A (en) * | 2021-06-25 | 2021-08-03 | 南阳师范学院 | Intelligent centrifuge for it is biological experiments |
| CN115382671A (en) * | 2022-08-25 | 2022-11-25 | 苏州海苗生物科技有限公司 | Rapid pretreatment device for nucleic acid amplification |
-
2019
- 2019-11-13 CN CN201920429464.2U patent/CN210079816U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113198623A (en) * | 2021-06-25 | 2021-08-03 | 南阳师范学院 | Intelligent centrifuge for it is biological experiments |
| CN115382671A (en) * | 2022-08-25 | 2022-11-25 | 苏州海苗生物科技有限公司 | Rapid pretreatment device for nucleic acid amplification |
| CN115382671B (en) * | 2022-08-25 | 2024-04-02 | 苏州海苗生物科技有限公司 | A quick preprocessing device for nucleic acid amplification |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200218 Termination date: 20201113 |