CN105750095A - Self-balancing centrifugal machine - Google Patents
Self-balancing centrifugal machine Download PDFInfo
- Publication number
- CN105750095A CN105750095A CN201610211081.9A CN201610211081A CN105750095A CN 105750095 A CN105750095 A CN 105750095A CN 201610211081 A CN201610211081 A CN 201610211081A CN 105750095 A CN105750095 A CN 105750095A
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- CN
- China
- Prior art keywords
- main shaft
- rotation dish
- trim
- centrifuge
- several
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B9/00—Drives specially designed for centrifuges; Arrangement or disposition of transmission gearing; Suspending or balancing rotary bowls
- B04B9/14—Balancing rotary bowls ; Schrappers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B9/00—Drives specially designed for centrifuges; Arrangement or disposition of transmission gearing; Suspending or balancing rotary bowls
- B04B9/14—Balancing rotary bowls ; Schrappers
- B04B9/146—Unbalance detection devices
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- Centrifugal Separators (AREA)
Abstract
The invention relates to a self-balancing centrifugal machine which comprises a spindle, a power source controlling the spindle to be in rotating motion around its own axis, and a rotating disc with the center penetrating the spindle and rotating along with the spindle. A plurality of centrifugal pipe cavities are arranged on the lateral side of the rotating disc along the peripheral direction, a sensing device sensing lateral inclination of the spindle is arranged on the spindle of the self-balancing centrifugal machine, and an execution device is arranged on the self-balancing centrifugal machine and can balance the rotating disc according to a signal generated by the sensing device.
Description
Technical field
The present invention relates to a kind of centrifuge structure, especially a kind of can automatically be adjusted and balance from trim centrifuge.
Background technology
Centrifuge is to utilize centrifugal force, separates liquid and the machinery of each component in the mixture of solid particle or liquid and liquid.Centrifuge is mainly used in separating the solid particle in suspension with liquid, or by emulsion two kinds of density differences, liquid immiscible again is separately (such as isolating butter from milk)；It can also be used for getting rid of the liquid in wet solid, for instance dries wet clothes with washing machine；The admixture of gas of special hypervelocity channel separator also separable different densities；Utilizing the feature that the solid particle sedimentation velocity in a liquid of different densities or granularity is different, solid particle also can be carried out classification by density or granularity by some sedimentation centrifuges.
Traditional centrifuge includes centrifugal chamber, power and actuating device, main shaft, being rotated by drive shaft makes centrifugal chamber make centrifugal motion, but owing to various piece varies in weight in centrifugal process, its center of gravity also can be different, occur to offset unbalance situation time centrifugal to happen occasionally, almost becoming a great problem of centrifuge, external shell is carried out collision and sends huge sound by the centrifugal unbalance centrifuge that not only results in, and also can be caused tremendous influence the service life of centrifuge.
Summary of the invention
The problem to be solved in the present invention is to provide a kind of centrifuge structure, especially a kind of can automatically be adjusted and balance from trim centrifuge.
For solving above-mentioned technical problem, including main shaft, control main shaft and make its power source rotated around Pivot Point Center, center is through main shaft and along with the rotation dish of main axis, described rotation dish side is provided with several centrifugal tube chambers along its circumferencial direction, the described induction installation being additionally provided with sensing main shaft inclination on the main shaft of trim centrifuge, the described execution device that is additionally provided with on trim centrifuge, rotation dish can be carried out trim according to the signal that induction installation produces by described execution device.
After have employed said structure, owing to being provided with the induction installation that sensing main shaft rolls in rotation dish side, mean that when main shaft rolls centrifuge occurs unbalance, receive unbalance by an induction installation, again unbalance signal is transferred to execution device, again rotation dish is carried out trim by performing device.
As a further improvement on the present invention, described induction installation is several foil gauges fitting on main shaft.
After have employed said structure, the operation principle of foil gauge is based on strain effect and makes, namely when conductor or semi-conducting material produce mechanically deform under the effect of external force, its resistance value changes accordingly, this phenomenon is called " strain effect ", is pasted and on main shaft by each foil gauge, once produce on main shaft to roll, foil gauge will produce resistance variations, is transferred to execution device by resistance variations as signal.
As a further improvement on the present invention, described foil gauge transmits a signal to perform device by a signal reception and dispensing device.
After have employed said structure, received by signal and dispensing device is used as foil gauge and the transmission medium performed between device.
As a further improvement on the present invention, it is circumferentially disposed on rotation dish with main shaft for the center of circle that described several perform device, and described execution device includes performing block and control this execution block to roll the driver element of rightabout motion to main shaft.
After have employed said structure, drive unit drives performs the rightabout motion that block rolls to main shaft, utilizes the weight performing block itself to reach the technique effect of trim.
As a further improvement on the present invention, light rod guide that described execution device includes being fixedly arranged on rotation dish and be set up in the screw mandrel between light rod guide, described execution block is the balancing weight that can move in light rod guide slip up, and several execution devices described are spaced apart and rotation dish is separated into the uniform fan section of several areas.
After have employed said structure, setting by guide rail and screw mandrel, balancing weight just can be moved by rotatable screw mandrel on guide rail, rotation dish is separated into the uniform fan section of several areas by arranging of balancing weight, being equivalent to a balancing weight can a corresponding rightabout fan section, when main shaft side is inclined to certain fan section, corresponding balancing weight will rely on guide rail to move toward rightabout, reaches the technique effect of trim.
Accompanying drawing explanation
Fig. 1 show centrifuge structure side view；
Fig. 2 show centrifuge structure top view.
Detailed description of the invention
As shown in Fig. 1 Fig. 2, including main shaft 1, control main shaft 1 and make its power source 2 rotated around Pivot Point Center, center is through main shaft 1 and rotation dish 3 along with main axis, described rotation dish 3 side is provided with several centrifugal tube chambers 4 along its circumferencial direction, the described induction installation 5 being additionally provided with sensing main shaft inclination on the main shaft of trim centrifuge, described being additionally provided with on trim centrifuge performs device 6, and rotation dish can be carried out trim according to the signal that induction installation produces by described execution device.Owing to being provided with the induction installation 5 that sensing main shaft rolls in rotation dish side, mean that when main shaft rolls centrifuge occurs unbalance, receive unbalance by an induction installation, more unbalance signal is transferred to execution device, again rotation dish is carried out trim by performing device.Described induction installation is several foil gauges 51 fitting on main shaft.The operation principle of foil gauge is based on strain effect and makes, namely when conductor or semi-conducting material produce mechanically deform under the effect of external force, its resistance value changes accordingly, this phenomenon is called " strain effect ", pasted and on main shaft 1 by each foil gauge 51, once produce on main shaft 1 to roll, foil gauge 51 will produce resistance variations, is transferred to execution device by resistance variations as signal.Described foil gauge 51 is received by a signal and dispensing device transmits a signal to perform device.Received by signal and dispensing device is used as foil gauge 51 and the transmission medium performed between device.
As in figure 2 it is shown, several execution devices described are circumferentially disposed on rotation dish with main shaft 1 for the center of circle, described execution device 6 includes performing block and control this execution block to roll the driver element of rightabout motion to main shaft.Drive unit drives performs the rightabout motion that block rolls to main shaft, utilizes the weight performing block itself to reach the technique effect of trim.Described execution device includes the light rod guide being fixedly arranged on rotation dish, setting by guide rail 63 and screw mandrel 64, balancing weight just can be moved by rotatable screw mandrel on guide rail, described execution block is the balancing weight 61 that can move in light rod guide slip up, and several execution devices described are spaced apart and rotation dish is separated into the uniform fan section 62 of several areas.Rotation dish is separated into the uniform fan section 62 of several areas by arranging of balancing weight, being equivalent to a balancing weight can a corresponding rightabout fan section, when main shaft side is inclined to certain fan section, corresponding balancing weight will rely on guide rail to move toward rightabout, reaches the technique effect of trim.
Claims (5)
1. one kind from trim centrifuge, including main shaft, control main shaft and make its power source rotated around Pivot Point Center, center is through main shaft and along with the rotation dish of main axis, described rotation dish side is provided with several centrifugal tube chambers along its circumferencial direction, it is characterized in that: the described induction installation being additionally provided with sensing main shaft inclination on the main shaft of trim centrifuge, the described execution device that is additionally provided with on trim centrifuge, rotation dish can be carried out trim according to the signal that induction installation produces by described execution device.
2. according to claim 1 from trim centrifuge, it is characterised in that: described induction installation is several foil gauges fitting on main shaft.
3. according to claim 2 from trim centrifuge, it is characterised in that: described foil gauge is received by a signal and dispensing device transmits a signal to perform device.
4. according to claim 1 from trim centrifuge, it is characterized in that: it is circumferentially disposed on rotation dish with main shaft for the center of circle that described several perform device, described execution device includes performing block and control this execution block to roll the driver element of rightabout motion to main shaft.
5. according to claim 4 from trim centrifuge, it is characterized in that: light rod guide that described execution device includes being fixedly arranged on rotation dish and be set up in the screw mandrel between light rod guide, described execution block is the balancing weight that can move in light rod guide slip up, and several execution devices described are spaced apart and rotation dish is separated into the uniform fan section of several areas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610211081.9A CN105750095A (en) | 2016-04-06 | 2016-04-06 | Self-balancing centrifugal machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610211081.9A CN105750095A (en) | 2016-04-06 | 2016-04-06 | Self-balancing centrifugal machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105750095A true CN105750095A (en) | 2016-07-13 |
Family
ID=56334357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610211081.9A Pending CN105750095A (en) | 2016-04-06 | 2016-04-06 | Self-balancing centrifugal machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105750095A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107694771A (en) * | 2017-11-14 | 2018-02-16 | 中国工程物理研究院总体工程研究所 | A kind of geotechnical centrifuge gravity-center adjustable counter weight device |
| CN108176522A (en) * | 2017-11-30 | 2018-06-19 | 海南出入境检验检疫局检验检疫技术中心 | A kind of food inspection centrifuge with Self-balancing |
| EP3505258A1 (en) * | 2018-01-02 | 2019-07-03 | Sigma Laborzentrifugen GmbH | Laboratory centrifuge |
| CN110170387A (en) * | 2019-06-05 | 2019-08-27 | 南京中船绿洲机器有限公司 | A kind of disc type separator rotary drum from shock absorbing |
| CN112718267A (en) * | 2020-12-15 | 2021-04-30 | 中国航空工业集团公司北京长城计量测试技术研究所 | Anti-disturbance self-balancing precision centrifuge device |
| CN112718265A (en) * | 2020-12-15 | 2021-04-30 | 中国航空工业集团公司北京长城计量测试技术研究所 | Anti-disturbance precision centrifugal machine device |
| CN114682395A (en) * | 2022-04-07 | 2022-07-01 | 赵宏英 | Automatic preparation facilities of rich platelet plasma |
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| CN201780187U (en) * | 2010-08-02 | 2011-03-30 | 浙江大学 | Centrifugal machine for environment of multi-parameter composite test |
| CN202270585U (en) * | 2011-10-26 | 2012-06-13 | 王宝光 | Centrifuge with adjustable balance special for blood transfusion department |
| CN203342952U (en) * | 2013-07-09 | 2013-12-18 | 中国工程物理研究院总体工程研究所 | Wide-range static balance adjusting device of large centrifugal machine |
| CN103930214A (en) * | 2011-06-06 | 2014-07-16 | 雅培制药有限公司 | System, apparatus, and method for closed tube sampling and open tube sampling for automated clinical analyzers |
| CN204544481U (en) * | 2015-03-18 | 2015-08-12 | 张哲� | A kind of medical centrifuge |
| CN205462776U (en) * | 2016-04-06 | 2016-08-17 | 温州医科大学附属第二医院育英儿童医院 | From trim centrifuge |
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2016
- 2016-04-06 CN CN201610211081.9A patent/CN105750095A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201780187U (en) * | 2010-08-02 | 2011-03-30 | 浙江大学 | Centrifugal machine for environment of multi-parameter composite test |
| CN103930214A (en) * | 2011-06-06 | 2014-07-16 | 雅培制药有限公司 | System, apparatus, and method for closed tube sampling and open tube sampling for automated clinical analyzers |
| CN202270585U (en) * | 2011-10-26 | 2012-06-13 | 王宝光 | Centrifuge with adjustable balance special for blood transfusion department |
| CN203342952U (en) * | 2013-07-09 | 2013-12-18 | 中国工程物理研究院总体工程研究所 | Wide-range static balance adjusting device of large centrifugal machine |
| CN204544481U (en) * | 2015-03-18 | 2015-08-12 | 张哲� | A kind of medical centrifuge |
| CN205462776U (en) * | 2016-04-06 | 2016-08-17 | 温州医科大学附属第二医院育英儿童医院 | From trim centrifuge |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107694771A (en) * | 2017-11-14 | 2018-02-16 | 中国工程物理研究院总体工程研究所 | A kind of geotechnical centrifuge gravity-center adjustable counter weight device |
| CN107694771B (en) * | 2017-11-14 | 2024-05-10 | 中国工程物理研究院总体工程研究所 | Adjustable gravity center counterweight device of geotechnical centrifuge |
| CN108176522A (en) * | 2017-11-30 | 2018-06-19 | 海南出入境检验检疫局检验检疫技术中心 | A kind of food inspection centrifuge with Self-balancing |
| CN108176522B (en) * | 2017-11-30 | 2020-04-07 | 海南出入境检验检疫局检验检疫技术中心 | Food detects uses centrifuge with self-balancing function |
| EP3505258A1 (en) * | 2018-01-02 | 2019-07-03 | Sigma Laborzentrifugen GmbH | Laboratory centrifuge |
| CN109985734A (en) * | 2018-01-02 | 2019-07-09 | 希格玛实验室离心机有限公司 | Laboratory centrifuge |
| CN109985734B (en) * | 2018-01-02 | 2022-07-19 | 希格玛实验室离心机有限公司 | Laboratory centrifuge |
| CN110170387A (en) * | 2019-06-05 | 2019-08-27 | 南京中船绿洲机器有限公司 | A kind of disc type separator rotary drum from shock absorbing |
| CN112718267A (en) * | 2020-12-15 | 2021-04-30 | 中国航空工业集团公司北京长城计量测试技术研究所 | Anti-disturbance self-balancing precision centrifuge device |
| CN112718265A (en) * | 2020-12-15 | 2021-04-30 | 中国航空工业集团公司北京长城计量测试技术研究所 | Anti-disturbance precision centrifugal machine device |
| CN114682395A (en) * | 2022-04-07 | 2022-07-01 | 赵宏英 | Automatic preparation facilities of rich platelet plasma |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160713 |