CN103121008A - Planar linkage cantilever type reciprocating oscillation mechanism of culturing oscillator - Google Patents

Planar linkage cantilever type reciprocating oscillation mechanism of culturing oscillator Download PDF

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Publication number
CN103121008A
CN103121008A CN2012101854289A CN201210185428A CN103121008A CN 103121008 A CN103121008 A CN 103121008A CN 2012101854289 A CN2012101854289 A CN 2012101854289A CN 201210185428 A CN201210185428 A CN 201210185428A CN 103121008 A CN103121008 A CN 103121008A
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shaft
modulation
rod
oscillator
amplitude
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CN2012101854289A
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CN103121008B (en
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凌宝根
沈水兴
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SHANGHAI ZHICHENG ANAIYTICAL INSTRUMENT MANUFACTURING Co Ltd
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SHANGHAI ZHICHENG ANAIYTICAL INSTRUMENT MANUFACTURING Co Ltd
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Abstract

The invention discloses a planar linkage cantilever type reciprocating oscillation mechanism of a culturing oscillator. The planar linkage cantilever type reciprocating oscillation mechanism of the culturing oscillator comprises a driving rocker arm bearing seat, a driven rocker arm bearing seat, a connecting rod, a stepless amplitude-modulation mechanism, a main shaft, a central shaft, a connection seat, a driven wheel, a driving wheel and a rocker plate frame, wherein a motor drives the central shaft to rotate through the driving wheel and the driven wheel and further drives the stepless amplitude-modulation mechanism to rotate, an eccentric gear of the stepless amplitude-modulation mechanism drives an eccentric shaft to rotate and further drives the connecting rod connected with the eccentric shaft to move back and forth, and the connecting rod enables the rocker plate frame to horizontally oscillate back and forth through the driving rocker arm bearing seat. The planar linkage cantilever type reciprocating oscillation mechanism of the culturing oscillator is combined with the stepless amplitude-modulation mechanism for use, horizontal and reciprocating oscillation movement of the culturing oscillator is achieved, and the modulation range of amplitude is doubled. Through the adjustment of the amplitude, the culturing oscillator is enabled to oscillate at low speed and large amplitude, or at high speed and small amplitude, so that requirements of various users are met.

Description

Cultivate the planar linkage cantilevered reciprocating vibration mechanism of oscillator
Technical field
The present invention relates to the cultivation oscillator of a kind of medical science, field of biology, be specifically related to a kind of planar linkage cantilevered reciprocating vibration mechanism of cultivating oscillator.
Background technology
Existing cultivation oscillator, the motion of its reciprocating vibration is realized by connecting rod guide tracked reciprocator.The amplitude adjustable range of this mechanism is little, and adaptability is wideless, and easy to wear, noise is large, complex structure, the difficult maintenance, and fault rate is higher, poor reliability.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of planar linkage cantilevered reciprocating vibration mechanism of cultivating oscillator, and it can make the oscillation amplitude expansion of rocker frame be twice.
For solving the problems of the technologies described above, the technical solution that the present invention cultivates the planar linkage cantilevered reciprocating vibration mechanism of oscillator is:
Comprise initiatively rocking arm bearing block 15, driven rocker arm shaft bearing 9, connecting rod 1, stepless amplitude-modulation mechanism, main shaft 8, central shaft 4, Connection Block 12, follower 7, driving wheel 17, rocker frame 21; The lower end of vertically disposed central shaft 4 is provided with follower 7, and follower 7 connects driving wheel 17 by belt 18; Driving wheel 17 drives central shaft 4 rotations by motor-driven; The upper end of central shaft 4 connects stepless amplitude-modulation mechanism; Described stepless amplitude-modulation mechanism comprises eccentric wheel 22, and eccentric wheel 22 connects eccentric shaft 23; Central shaft 4 is fixedly connected with eccentric wheel 22; The eccentric shaft 23 of described stepless amplitude-modulation mechanism connects horizontally disposed connecting rod 1 right-hand member; The left end of connecting rod 1 is fixedly connected with Connection Block 12, and Connection Block 12 is fixedly connected with the middle part of initiatively rocking arm bearing block 15, realizes the left end of connecting rod 1 and the flexible connection at initiatively rocking arm bearing block 15 middle parts; One end of initiatively rocking arm bearing block 15 is arranged on main shaft 8, and the other end of initiatively rocking arm bearing block 15 connects reel 10; The reel 10 of initiatively rocking arm bearing block 15 is connected with the left end of rocker frame 21; The right-hand member of rocker frame 21 is connected with driven rocker arm shaft bearing 9; Described motor drives central shaft 4 rotations by driving wheel 17, follower 7, drives the stepless amplitude-modulation mechanism rotation; The eccentric wheel 22 of stepless amplitude-modulation mechanism drives eccentric shafts 23 rotations, will rotatablely move and be converted into reciprocating motion thereby drive the connecting rod 1 that is connected with eccentric shaft 23; Connecting rod 1 makes rocker frame 21 carry out the horizontal reciprocating vibration by initiatively rocking arm bearing block 15.
Be horizontally disposed with regulating tank in described eccentric wheel 22, be provided with mandrel 25 in regulating tank, an end of mandrel 25 is provided with nut 2, adjusting screw(rod) 26; Described eccentric shaft 23 vertically arranges, and mandrel 25 is connected with described eccentric shaft 23; The upper end of eccentric shaft 23 is fixing by screw 24.
The degree of depth of described regulating tank is not less than 25mm.
One side of described eccentric wheel 22 is fixedly installed balance weight 3.
One side of described balance weight 3 is provided with the sheet 56 that tests the speed, and the top of the sheet 56 that tests the speed is provided with speed probe 55.
Described eccentric shaft 23 is arranged in rolling bearing 46, and rolling bearing 46 is arranged in bearing block 47, and bearing block 47 is fixedly connected with the right-hand member of connecting rod 1; The bottom of rolling bearing 46 is axially fixed on eccentric shaft 23 by bearing lower gasket 48.
The right-hand member of described rocker frame 21 is connected with driven rocker arm shaft bearing 9 by reel 10.
The technique effect that the present invention can reach is:
The present invention realizes the adjusting of amplitude by the stepless amplitude-modulation mechanism on central shaft top, the amplitude modulation interval of stepless amplitude-modulation mechanism is 0~25mm; Because the connecting rod that is arranged on stepless amplitude-modulation mechanism is connected with the middle part of initiatively rocking arm bearing block, the oscillation amplitude of rocker frame is expanded be twice, therefore, according to different working condition requirements, the oscillation amplitude of rocker frame can be in 0~100mm scope step-less adjustment.
The present invention realizes cultivating the horizontal reciprocating oscillating movement of oscillator by be combined application with stepless amplitude-modulation mechanism, and the adjustable range expansion of amplitude is twice.By the size of adjusting amplitude, cultivation oscillator low speed is significantly vibrated, perhaps vibration by a small margin at a high speed is to satisfy the demand of different user.
Of the present invention simple and reasonable for structure, easy to maintenance, be a kind of amplitude adjustable range greatly, efficiently, make well, repair well, cultivation oscillator that adaptability is very wide.
Description of drawings
The present invention is further detailed explanation below in conjunction with the drawings and specific embodiments:
Fig. 1 is the schematic diagram that the present invention cultivates the planar linkage cantilevered reciprocating vibration mechanism of oscillator;
Fig. 2 is the top view of Fig. 1;
Fig. 3 is the partial enlarged drawing of A in Fig. 1.
Description of reference numerals in figure:
The specific embodiment
As shown in Figure 1 and Figure 2, the present invention cultivates the planar linkage cantilevered reciprocating vibration mechanism of oscillator, comprises initiatively rocking arm bearing block 15, driven rocker arm shaft bearing 9, connecting rod 1, stepless amplitude-modulation mechanism, main shaft 8, central shaft 4, Connection Block 12, balance weight 3, follower 7, driving wheel 17, rocker frame 21;
Vertically disposed central shaft 4 is fixed in bearing block 5, and central shaft 4 is fixedly connected with bearing block 5 by rolling bearing 6; Rolling bearing 6 is realized axial location by bearing cap 65; The lower end of central shaft 4 is provided with follower 7, and follower 7 connects driving wheel 17 by V-shape belt 18; Driving wheel 17 drives by variable speed electric motors, particularly 50, drives central shaft 4 rotations;
The upper end of central shaft 4 connects stepless amplitude-modulation mechanism;
Stepless amplitude-modulation mechanism comprises eccentric wheel 22, and central shaft 4 is fixedly connected with eccentric wheel 22; Be horizontally disposed with regulating tank in eccentric wheel 22, be provided with mandrel 25 in regulating tank, an end of mandrel 25 is provided with nut 2, adjusting screw(rod) 26; Mandrel 25 is connected with vertically disposed eccentric shaft 23, and the upper end of eccentric shaft 23 is fixing by screw 24; The degree of depth of regulating tank is not less than 25mm;
During adjusting amplitude, unscrew screw 24, unclamp nut 2, by adjusting screw(rod) 26 left and right adjusting mandrels 25, eccentric shaft 23 is walked back and forth in the regulating tank of eccentric wheel 22, the adjustment stroke distance is 0~25mm, can realize easily the step-less adjustment of amplitude, after amplitude is set up, must be with screw 24, nut 2 lockings.
One side of eccentric wheel 22 is fixedly installed balance weight 3, and a side of balance weight 3 is provided with the sheet 56 that tests the speed, and the top of the sheet 56 that tests the speed is provided with speed probe 55; Balance weight 3 is fixed by screws on the eccentric wheel 22 of stepless amplitude-modulation mechanism;
The eccentric shaft 23 of stepless amplitude-modulation mechanism connects horizontally disposed connecting rod 1 right-hand member; As shown in Figure 3, eccentric shaft 23 is arranged in rolling bearing 46, and rolling bearing 46 is arranged in bearing block 47, and bearing block 47 is fixedly connected with the right-hand member of connecting rod 1; The bottom of rolling bearing 46 is axially fixed on eccentric shaft 23 by bearing lower gasket 48;
The left end of connecting rod 1 is fixedly connected with Connection Block 12 by bearing, and Connection Block 12 is fixedly connected with the middle part of initiatively rocking arm bearing block 15, realizes the left end of connecting rod 1 and the flexible connection at initiatively rocking arm bearing block 15 middle parts; One end of initiatively rocking arm bearing block 15 connects the main shaft 8 of spindle drum 19 through rolling bearing, the other end of initiatively rocking arm bearing block 15 connects reel 10 through rolling bearing;
The right-hand member of rocker frame 21 is connected with an end of driven rocker arm shaft bearing 9 by another reel 10; The other end of driven rocker arm shaft bearing 9 connects on another main shaft 8 through rolling bearing; Driven rocker arm shaft bearing 9 is connected by rolling bearing with another reel 10;
The left end of rocker frame 21 is connected with initiatively rocking arm bearing block 15 by reel 10; Initiatively rocking arm bearing block 15 can drive rocker frame 21 and carry out the horizontal reciprocating vibration.
Operation principle of the present invention is as follows:
Variable speed electric motors, particularly 50 drives central shaft 4 rotations by driving wheel 17, follower 7, drives the stepless amplitude-modulation mechanism rotation; The eccentric wheel 22 of stepless amplitude-modulation mechanism drives eccentric shafts 23 rotations, will rotatablely move and be converted into reciprocating motion thereby drive the connecting rod 1 that is connected with eccentric shaft 23; Connecting rod 1 makes rocker frame 21 carry out the horizontal reciprocating vibration by initiatively rocking arm bearing block 15.

Claims (7)

1. a planar linkage cantilevered reciprocating vibration mechanism of cultivating oscillator, is characterized in that: comprise initiatively rocking arm bearing block (15), driven rocker arm shaft bearing (9), connecting rod (1), stepless amplitude-modulation mechanism, central shaft (4), follower (7), driving wheel (17), rocker frame (21);
The lower end of vertically disposed central shaft (4) is provided with follower (7), and follower (7) connects driving wheel (17) by belt (18); Driving wheel (17) drives central shaft (4) rotation by motor-driven;
The upper end of central shaft (4) connects stepless amplitude-modulation mechanism; Described stepless amplitude-modulation mechanism comprises eccentric wheel (22), and eccentric wheel (22) connects eccentric shaft (23); Central shaft (4) is fixedly connected with eccentric wheel (22);
The eccentric shaft of described stepless amplitude-modulation mechanism (23) connects horizontally disposed connecting rod (1) right-hand member; The left end of connecting rod (1) is fixedly connected with Connection Block (12), Connection Block (12) is fixedly connected with the middle part of initiatively rocking arm bearing block (15), realizes the left end of connecting rod (1) and the flexible connection in the middle part of initiatively rocking arm bearing block (15); One end of initiatively rocking arm bearing block (15) is arranged on main shaft (8), and the other end of initiatively rocking arm bearing block (15) connects reel (10); The reel (10) of initiatively rocking arm bearing block (15) is connected with the left end of rocker frame (21); The right-hand member of rocker frame (21) is connected with driven rocker arm shaft bearing (9);
Described motor drives central shaft (4) rotation by driving wheel (17), follower (7), drives the stepless amplitude-modulation mechanism rotation; The eccentric wheel of stepless amplitude-modulation mechanism (22) drives eccentric shaft (23) rotation, will rotatablely move and be converted into reciprocating motion thereby drive the connecting rod (1) that is connected with eccentric shaft (23); Connecting rod (1) makes rocker frame (21) carry out the horizontal reciprocating vibration by initiatively rocking arm bearing block (15).
2. the planar linkage cantilevered reciprocating vibration mechanism of cultivation oscillator according to claim 1, it is characterized in that: described eccentric wheel has been horizontally disposed with regulating tank in (22), be provided with mandrel (25) in regulating tank, an end of mandrel (25) is provided with nut (2), adjusting screw(rod) (26); Described eccentric shaft (23) is vertical to be arranged, and mandrel (25) is connected with described eccentric shaft (23); The upper end of eccentric shaft (23) is fixing by screw (24).
3. the planar linkage cantilevered reciprocating vibration mechanism of cultivation oscillator according to claim 1, it is characterized in that: the degree of depth of described regulating tank is not less than 25mm.
4. the planar linkage cantilevered reciprocating vibration mechanism of cultivation oscillator according to claim 1, it is characterized in that: a side of described eccentric wheel (22) is fixedly installed balance weight (3).
5. the planar linkage cantilevered reciprocating vibration mechanism of cultivation oscillator according to claim 4, it is characterized in that: a side of described balance weight (3) is provided with the sheet that tests the speed (56), and the top of the sheet that tests the speed (56) is provided with speed probe (55).
6. the planar linkage cantilevered reciprocating vibration mechanism of cultivation oscillator according to claim 1, it is characterized in that: described eccentric shaft (23) is arranged in rolling bearing (46), rolling bearing (46) is arranged in bearing block (47), and bearing block (47) is fixedly connected with the right-hand member of connecting rod (1); The bottom of rolling bearing (46) is axially fixed on eccentric shaft (23) by bearing lower gasket (48).
7. the planar linkage cantilevered reciprocating vibration mechanism of cultivation oscillator according to claim 1 is characterized in that: the right-hand member of described rocker frame (21) is connected with driven rocker arm shaft bearing (9) by reel (10).
CN201210185428.9A 2012-06-07 2012-06-07 Planar linkage cantilever type reciprocating oscillation mechanism of culturing oscillator Active CN103121008B (en)

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103305424A (en) * 2013-07-02 2013-09-18 黄山市中新生物科技有限公司 Variable-amplitude rotary cell culture table
CN104588308A (en) * 2015-01-26 2015-05-06 上海智城分析仪器制造有限公司 Low-noise sliding block and connecting rod type rotary oscillating device of cultivation oscillator
CN104841320A (en) * 2014-02-13 2015-08-19 北京福瑞润康生物技术有限公司 Swinging device for uniformly mixing liquid
CN105505747A (en) * 2016-02-02 2016-04-20 上海智城分析仪器制造有限公司 Suspensory framework-type convoluted oscillation mechanism for cultivation oscillator
CN106040071A (en) * 2016-07-08 2016-10-26 上海大学 Static balance oscillating mechanism
CN106268464A (en) * 2016-08-30 2017-01-04 苏州捷美电子有限公司 A kind of plane eccentric swing device
CN109173873A (en) * 2018-10-31 2019-01-11 重庆英特力科技有限公司 Automatic oscillation evenly mixing device
CN110000076A (en) * 2019-04-04 2019-07-12 大连理工大学 A kind of novel simple harmonic excitation device of available excitation and response data
CN111167591A (en) * 2020-01-13 2020-05-19 中信重工机械股份有限公司 Diaphragm jigger transmission device

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2124060U (en) * 1992-05-16 1992-12-09 河北大学 Mechanical oscillator
EP0823291A2 (en) * 1996-08-07 1998-02-11 SVEDALA GfA Aufbereitungsmaschinen GmbH & Co. KG Vibrator for screening device
TW200630151A (en) * 2005-02-25 2006-09-01 Suk-Kyu Bae Experimental mixing device
CN101804402A (en) * 2010-04-19 2010-08-18 上海智城分析仪器制造有限公司 Amplitude stepless adjustable mechanism for culture oscillator
CN202238596U (en) * 2011-08-05 2012-05-30 上海智城分析仪器制造有限公司 Spring steel band type parallelogram oscillating mechanism for culture oscillator
CN202655214U (en) * 2012-06-07 2013-01-09 上海智城分析仪器制造有限公司 Planar linkage cantilever type reciprocating oscillation mechanism of culturing oscillator

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2124060U (en) * 1992-05-16 1992-12-09 河北大学 Mechanical oscillator
EP0823291A2 (en) * 1996-08-07 1998-02-11 SVEDALA GfA Aufbereitungsmaschinen GmbH & Co. KG Vibrator for screening device
EP0823291A3 (en) * 1996-08-07 1999-01-13 SVEDALA GfA Aufbereitungsmaschinen GmbH & Co. KG Vibrator for screening device
TW200630151A (en) * 2005-02-25 2006-09-01 Suk-Kyu Bae Experimental mixing device
CN101804402A (en) * 2010-04-19 2010-08-18 上海智城分析仪器制造有限公司 Amplitude stepless adjustable mechanism for culture oscillator
CN202238596U (en) * 2011-08-05 2012-05-30 上海智城分析仪器制造有限公司 Spring steel band type parallelogram oscillating mechanism for culture oscillator
CN202655214U (en) * 2012-06-07 2013-01-09 上海智城分析仪器制造有限公司 Planar linkage cantilever type reciprocating oscillation mechanism of culturing oscillator

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103305424B (en) * 2013-07-02 2014-08-20 黄山市中新生物科技有限公司 Variable-amplitude rotary cell culture table
CN103305424A (en) * 2013-07-02 2013-09-18 黄山市中新生物科技有限公司 Variable-amplitude rotary cell culture table
CN104841320B (en) * 2014-02-13 2017-04-05 北京福瑞润康生物技术有限公司 A kind of liquid blending pendulous device
CN104841320A (en) * 2014-02-13 2015-08-19 北京福瑞润康生物技术有限公司 Swinging device for uniformly mixing liquid
CN104588308B (en) * 2015-01-26 2016-08-24 上海智城分析仪器制造有限公司 Cultivate agitator low noise slipper block connecting bar type cyclotron oscillation device
CN104588308A (en) * 2015-01-26 2015-05-06 上海智城分析仪器制造有限公司 Low-noise sliding block and connecting rod type rotary oscillating device of cultivation oscillator
CN105505747B (en) * 2016-02-02 2017-11-03 上海智城分析仪器制造有限公司 Cultivate oscillator hanging frame formula cyclotron oscillation mechanism
CN105505747A (en) * 2016-02-02 2016-04-20 上海智城分析仪器制造有限公司 Suspensory framework-type convoluted oscillation mechanism for cultivation oscillator
CN106040071A (en) * 2016-07-08 2016-10-26 上海大学 Static balance oscillating mechanism
CN106268464A (en) * 2016-08-30 2017-01-04 苏州捷美电子有限公司 A kind of plane eccentric swing device
CN106268464B (en) * 2016-08-30 2018-12-28 苏州捷美电子有限公司 A kind of plane eccentric swing device
CN109173873A (en) * 2018-10-31 2019-01-11 重庆英特力科技有限公司 Automatic oscillation evenly mixing device
CN110000076A (en) * 2019-04-04 2019-07-12 大连理工大学 A kind of novel simple harmonic excitation device of available excitation and response data
CN111167591A (en) * 2020-01-13 2020-05-19 中信重工机械股份有限公司 Diaphragm jigger transmission device

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