CN104841320A - Swinging device for uniformly mixing liquid - Google Patents
Swinging device for uniformly mixing liquid Download PDFInfo
- Publication number
- CN104841320A CN104841320A CN201410050112.8A CN201410050112A CN104841320A CN 104841320 A CN104841320 A CN 104841320A CN 201410050112 A CN201410050112 A CN 201410050112A CN 104841320 A CN104841320 A CN 104841320A
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- axis
- screw
- speed change
- tight fit
- swing arm
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Abstract
The invention relates to a horizontal reciprocating swinging device, which is mainly applied to uniform mixing, or cell culture, and the like, of a plurality of liquid compounds for bioluminescence analysis, biochemiluminescence analysis, chemiluminescence analysis, enzyme linked immunosorbent assay, radioimmunoassay, and the like. The swinging device comprises a driving motor, an eccentric wheel structure, a revolving crank structure, a linear swinging sample plate, and a base support structure equipped with a guiding shaft, wherein the housing of the driving motor is in screw connection with the base support; the linear swinging sample plate is in screw connection with a linear bearing and horizontally swings along a linear guide in a single direction. According to the swinging device, rotational motion of a motor shaft is transferred to another rotation shaft fixed to the eccentric wheel structure via a synchronous belt, and the rotation shaft is connected to the linear swinging sample plate via the revolving crank structure to convert the rotational motion of the motor into linear horizontal reciprocating swinging motion. The swinging device is flexible in movement and convenient to use; a hinged shaft of a swing arm is supported by a pair of bearings; and the swinging device has small friction, high rotating accuracy, and long service life. The swinging device is simple and compact in structure, small in size, and high in working reliability and stability; the cost is relatively low; and the use cost for device preparation and a user is reduced.
Description
Technical field
The present invention relates to a kind of shaking table swing mechanism, particularly a kind of swing mechanism of workbench being applicable to liquid oscilaltion mixing special equipment.Belong to biochemical instrument technical field.
Background technology
In the researchs such as biology, medical science, food, agricultural sciences, need to carry out various liquid state, solid compounds mixing or cell chulture and hatch.This process need carries out on the sample table top of certain hunting frequency, can promote mixing degree like this, improves reaction speed, Reaction time shorten.Common sample panel face reciprocally swinging device, be drive sample panel to swing by motor by crank connecting link, because mechanism structure is different, its reliability, control accuracy, vibration and noise difference are comparatively large, usually cause the quality of corollary equipment unstable.
The quality of pendulous device design improves the key of integral device reliability, improves dependency structure design further and be very important.
Summary of the invention
Technical problem to be solved by this invention be to provide a kind of easy to use, structure simple, be easy to the sample panel swing mechanism that operates.The present invention's adopted technical scheme that solves the problem is as follows:
The present invention includes drive motors (17), sample panel (5), eccentric wheel (12) and locating support (3).It is characterized in that said drive motors (17) housing flange is fixedly connected with locating support (3) by screw, be connected with speed change belt wheel (15) by Timing Belt (16); Speed change belt wheel (15) and support location and installation after bottom bracket bearing (14) tight fit and, in support axis (13), support axis (13) and be arranged on locating support (3); Eccentric wheel (12) is fixedly connected with speed change belt wheel (15) by screw thread, camshaft (11) is fixed on eccentric wheel (12) by screw thread, with eccentric shaft bearing (18) tight fit, be connected with swing arm (10) after being then connected with eccentric shaft lower flange (20) screw by eccentric shaft upper flange (19); The upper crank connecting link axle (7) of swing arm (10) and swing arm hinge bearing (8) tight fit, be fixedly connected with sample panel (5) after being then connected with crank connecting link lower flange (9) screw by crank connecting link upper flange (6); Sample panel (5) is connected with linear bearing assembly (4) by screw; The axis of guide (2) and axis of guide back-up block (1) tight fit connection, axis of guide back-up block (1) locating support (3) is fixedly connected with.
Drive motors of the present invention (17) housing flange is fixedly connected with locating support (3) by screw, be connected with speed change belt wheel (15) by Timing Belt (16), rotary motion is passed to reinforcement speed change belt wheel (15) by Timing Belt (16).
Speed change belt wheel (15) of the present invention supports on axis (13) with supporting to be arranged on after bottom bracket bearing (14) tight fit, rotates under the drive of drive motors (17).
Eccentric wheel of the present invention (12) is fixedly connected with speed change belt wheel (15) by screw thread, camshaft (11) is fixed on eccentric wheel (12) by screw thread, with eccentric shaft bearing (18) tight fit, form convolution assembly after being then connected with eccentric shaft lower flange (20) screw by eccentric shaft upper flange (19) and be connected with swing arm (10).
The upper crank connecting link axle (7) of swing arm of the present invention (10) and swing arm hinge bearing (8) tight fit, formed convolution assembly after being then connected with crank connecting link lower flange (9) screw by crank connecting link upper flange (6) and be fixedly connected with sample panel (5).
Sample panel of the present invention (5) is connected with linear bearing assembly (4) by screw, linear bearing assembly (4) and the axis of guide (2) are slidably matched, one-way movement, is converted to rectilinear motion by the rotary motion that swing arm (10) passes over.
The axis of guide of the present invention (2) and axis of guide back-up block (1) tight fit connection, axis of guide back-up block (1) location and installation is on locating support (3).
Supported on axis (13) by nut location and installation after speed change belt wheel (15) of the present invention and support bottom bracket bearing (14) tight fit.
The invention has the beneficial effects as follows:
Flexible movements of the present invention, easy to use, whole mechanism adopts double back to revolve assembly backswing mechanism and reinforcement constructional device, and the drive motors (17) of available smaller power and less inertia drives sample panel (5) to swing.
The beneficial effect of above-mentioned further scheme is adopted to be
Further, drive motors (17) and speed change belt wheel (15) are installed in the same plane of locating support (3), well can ensure debugging height during assembling.
The beneficial effect of above-mentioned further scheme is adopted to be
Further, convolution assembly is assembled into by camshaft (11), eccentric shaft bearing (18), eccentric shaft upper flange (19) and eccentric shaft lower flange (20).
The beneficial effect of above-mentioned further scheme is adopted to be
Further, convolution assembly is assembled into by crank connecting link axle (7), swing arm hinge bearing (8), crank connecting link upper flange (6) and crank connecting link lower flange (9).
The beneficial effect of above-mentioned further scheme is adopted to be
Further, two revolutions and swing arm (10) connect into convolution swing mechanism, and assembly is by two pairs of bearings, and rub little, running accuracy is high, and the life-span is long.
The beneficial effect of above-mentioned further scheme is adopted to be
Further, the axis of guide (2), linear bearing assembly (4) and sample panel (5) link into an integrated entity, and guarantee the smooth of moving.
The beneficial effect of above-mentioned further scheme is adopted to be
Further, mechanism is simple and compact for structure, and volume is little, and the reliability and stability of work are high, and cost is lower, reduces the use cost of device fabrication and user, is convenient to large-scale production.。
Accompanying drawing explanation
Fig. 1 is the front view of installation diagram of the present invention;
Fig. 2 is the left view of installation diagram of the present invention;
Fig. 3 is the front view that double back of the present invention revolves Standard figure.
As Fig. 1, Fig. 2, shown in Fig. 3, concrete structure of the present invention is: (1) axis of guide back-up block, (2) axis of guide, (3) locating support, (4) linear bearing assembly, (5) sample panel, (6) crank connecting link upper flange, (7) crank connecting link axle, (8) swing arm hinge bearing, (9) crank connecting link lower flange, (10) swing arm, (11) camshaft, (12) eccentric wheel, (13) axis is supported, (14) bottom bracket bearing is supported, (15) speed change belt wheel, (16) Timing Belt, (17) drive motors, (18) eccentric shaft bearing, (19) eccentric shaft upper flange, (20) eccentric shaft lower flange, (21) variable velocity zone wheel support.
Detailed description of the invention
Be described principle of the present invention and feature below in conjunction with accompanying drawing, example, only for explaining the present invention, is not intended to limit scope of the present invention.
Below in conjunction with embodiment accompanying drawing, the invention will be further described:
See accompanying drawing, drive motors (17) is connect by Timing Belt (16) and speed change belt wheel (15), speed change belt wheel (15) with support location and installation after bottom bracket bearing (14) tight fit and supporting on axis (13), use nut positioning supports bottom bracket bearing (14) simultaneously, support axis (13) and be screwed on variable velocity zone wheel support (21).Eccentric wheel (12) is fixed on speed change belt wheel (15), camshaft (11) is fixed on eccentric wheel (12), eccentric shaft upper flange (19), eccentric shaft lower flange (20), camshaft (11) is connected swing arm (10) and forms revolution after being assembled by screw with eccentric shaft bearing (18), crank connecting link axle (7), swing arm hinge bearing (8), crank connecting link upper flange (6), connect swing arm (10) after crank connecting link lower flange (9) is assembled by screw and form revolution, wherein crank connecting link upper flange (6) and sample panel (5) are connected by screw integral, sample panel (5) and linear bearing assembly (4) are connected by screw integral, and linear bearing assembly (4) is connected with the axis of guide (2) rolling cooperation.The axis of guide (2) is fixedly mounted on locating support (3) by axis of guide back-up block (1).
The present invention provides power by drive motors (17), revolving constructional device by the upper double back of speed change belt wheel (15) drives linear bearing assembly (4) horizontal linear fixing with sample panel (5) to swing, and vibrates with the mixing of complete paired samples.By regulating the rotary speed of drive motors (17), the hunting frequency of sample panel (5) can be regulated.The transmission device of mechanism is the horizontal movement rotary motion of drive motors (17) being converted to sample panel (5).
The operation principle that the present invention is used for shaking table equipment is as follows:
First rotary motion is passed to reinforcement speed change belt wheel synchronous rotary by Timing Belt by drive motors, on speed change belt wheel, eccentric wheel is connected with two cyclotron mechanism with sample panel, with linear bearing assembly jointly by the oscillating motion of eccentric rotary motion degree of switching straight line, thus realize the object carrying out mixing vibration to sample in sample panel.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (8)
1. a swing mechanism for shaking table, it comprises drive motors (17), sample panel (5), eccentric wheel (12) and locating support (3).It is characterized in that said drive motors (17) housing flange is fixedly connected with locating support (3) by screw, be connected with speed change belt wheel (15) by Timing Belt (16); Speed change belt wheel (15) and support location and installation after bottom bracket bearing (14) tight fit and, in support axis (13), support axis (13) and be arranged on locating support (3); Eccentric wheel (12) is fixedly connected with speed change belt wheel (15) by screw thread, camshaft (11) is fixed on eccentric wheel (12) by screw thread, with eccentric shaft bearing (18) tight fit, be connected with swing arm (10) after being then connected with eccentric shaft lower flange (20) screw by eccentric shaft upper flange (19); The upper crank connecting link axle (7) of swing arm (10) and swing arm hinge bearing (8) tight fit, be fixedly connected with sample panel (5) after being then connected with crank connecting link lower flange (9) screw by crank connecting link upper flange (6); Sample panel (5) is connected with linear bearing assembly (4) by screw; The axis of guide (2) and axis of guide back-up block (1) tight fit connection, axis of guide back-up block (1) locating support (3) is fixedly connected with.
2. the swing mechanism of a kind of shaking table as claimed in claim 1, it is characterized in that: drive motors (17) housing flange is fixedly connected with locating support (3) by screw, be connected with speed change belt wheel (15) by Timing Belt (16), rotary motion is passed to reinforcement speed change belt wheel (15) by Timing Belt (16).
3. the swing mechanism of a kind of shaking table as claimed in claim 1, it is characterized in that: speed change belt wheel (15) supports on axis (13) with supporting to be arranged on after bottom bracket bearing (14) tight fit, rotates under the drive of drive motors (17).
4. the swing mechanism of a kind of shaking table as claimed in claim 1, it is characterized in that: eccentric wheel (12) is fixedly connected with speed change belt wheel (15) by screw thread, camshaft (11) is fixed on eccentric wheel (12) by screw thread, with eccentric shaft bearing (18) tight fit, form convolution assembly after being then connected with eccentric shaft lower flange (20) screw by eccentric shaft upper flange (19) and be connected with swing arm (10).
5. the swing mechanism of a kind of shaking table as claimed in claim 1, it is characterized in that: the upper crank connecting link axle (7) of swing arm (10) and swing arm hinge bearing (8) tight fit, formed convolution assembly after being then connected with crank connecting link lower flange (9) screw by crank connecting link upper flange (6) and be fixedly connected with sample panel (5).
6. the swing mechanism of a kind of shaking table as claimed in claim 1, it is characterized in that: sample panel (5) is connected with linear bearing assembly (4) by screw, linear bearing assembly (4) and the axis of guide (2) are slidably matched, one-way movement, is converted to rectilinear motion by the rotary motion that swing arm (10) passes over.
7. the swing mechanism of a kind of shaking table as claimed in claim 1, it is characterized in that: the axis of guide (2) and axis of guide back-up block (1) tight fit connection, axis of guide back-up block (1) location and installation is on locating support (3).
8. the swing mechanism of a kind of shaking table as claimed in claim 3, is characterized in that: supported on axis (13) by nut location and installation after speed change belt wheel (15) and support bottom bracket bearing (14) tight fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410050112.8A CN104841320B (en) | 2014-02-13 | 2014-02-13 | A kind of liquid blending pendulous device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410050112.8A CN104841320B (en) | 2014-02-13 | 2014-02-13 | A kind of liquid blending pendulous device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104841320A true CN104841320A (en) | 2015-08-19 |
| CN104841320B CN104841320B (en) | 2017-04-05 |
Family
ID=53841534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410050112.8A Expired - Fee Related CN104841320B (en) | 2014-02-13 | 2014-02-13 | A kind of liquid blending pendulous device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104841320B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105214545A (en) * | 2015-11-13 | 2016-01-06 | 重庆索利特涂料有限公司 | A kind of paint dispersion machine Automatic-swing device |
| CN105233750A (en) * | 2015-11-13 | 2016-01-13 | 重庆索利特涂料有限公司 | Paint raw material stirring plate |
| CN107643207A (en) * | 2016-07-20 | 2018-01-30 | 广州康昕瑞基因健康科技有限公司 | Evenly mixing device |
| CN110433712A (en) * | 2019-08-31 | 2019-11-12 | 内蒙古自治区农牧业科学院 | A kind of strain processed reciprocating rotary shaking table convenient for operation |
| WO2020168869A1 (en) * | 2019-02-20 | 2020-08-27 | 重庆科斯迈生物科技有限公司 | Liquid detection, analysis and mixing system |
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|---|---|---|---|---|
| CN2124060U (en) * | 1992-05-16 | 1992-12-09 | 河北大学 | Mechanical oscillator |
| US5593228A (en) * | 1996-05-03 | 1997-01-14 | New Brunswick Scientific Co., Inc. | Rotary shaker with flexible strap suspension |
| CN2469990Y (en) * | 2001-03-23 | 2002-01-09 | 上海智城分析仪器制造有限公司 | Swing-angle adjustable oscillator |
| JP2004154651A (en) * | 2002-11-05 | 2004-06-03 | Sanyo Electric Co Ltd | Shaker |
| CN103121008A (en) * | 2012-06-07 | 2013-05-29 | 上海智城分析仪器制造有限公司 | Planar linkage cantilever type reciprocating oscillation mechanism of culturing oscillator |
| CN203044298U (en) * | 2013-01-16 | 2013-07-10 | 上海智城分析仪器制造有限公司 | Culturing oscillator reciprocating-type guide-rail-free double-steel-belt oscillation mechanism |
-
2014
- 2014-02-13 CN CN201410050112.8A patent/CN104841320B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2124060U (en) * | 1992-05-16 | 1992-12-09 | 河北大学 | Mechanical oscillator |
| US5593228A (en) * | 1996-05-03 | 1997-01-14 | New Brunswick Scientific Co., Inc. | Rotary shaker with flexible strap suspension |
| CN2469990Y (en) * | 2001-03-23 | 2002-01-09 | 上海智城分析仪器制造有限公司 | Swing-angle adjustable oscillator |
| JP2004154651A (en) * | 2002-11-05 | 2004-06-03 | Sanyo Electric Co Ltd | Shaker |
| CN103121008A (en) * | 2012-06-07 | 2013-05-29 | 上海智城分析仪器制造有限公司 | Planar linkage cantilever type reciprocating oscillation mechanism of culturing oscillator |
| CN203044298U (en) * | 2013-01-16 | 2013-07-10 | 上海智城分析仪器制造有限公司 | Culturing oscillator reciprocating-type guide-rail-free double-steel-belt oscillation mechanism |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105214545A (en) * | 2015-11-13 | 2016-01-06 | 重庆索利特涂料有限公司 | A kind of paint dispersion machine Automatic-swing device |
| CN105233750A (en) * | 2015-11-13 | 2016-01-13 | 重庆索利特涂料有限公司 | Paint raw material stirring plate |
| CN105214545B (en) * | 2015-11-13 | 2018-06-26 | 重庆索利特涂料有限公司 | A kind of paint dispersion machine Automatic-swing device |
| CN105233750B (en) * | 2015-11-13 | 2018-07-27 | 江苏隆达机械设备有限公司 | A kind of paint raw materials agitator disk |
| CN107643207A (en) * | 2016-07-20 | 2018-01-30 | 广州康昕瑞基因健康科技有限公司 | Evenly mixing device |
| WO2020168869A1 (en) * | 2019-02-20 | 2020-08-27 | 重庆科斯迈生物科技有限公司 | Liquid detection, analysis and mixing system |
| CN110433712A (en) * | 2019-08-31 | 2019-11-12 | 内蒙古自治区农牧业科学院 | A kind of strain processed reciprocating rotary shaking table convenient for operation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104841320B (en) | 2017-04-05 |
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Granted publication date: 20170405 Termination date: 20220213 |