CN103121008B - Planar linkage cantilever type reciprocating oscillation mechanism of culturing oscillator - Google Patents
Planar linkage cantilever type reciprocating oscillation mechanism of culturing oscillator Download PDFInfo
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- CN103121008B CN103121008B CN201210185428.9A CN201210185428A CN103121008B CN 103121008 B CN103121008 B CN 103121008B CN 201210185428 A CN201210185428 A CN 201210185428A CN 103121008 B CN103121008 B CN 103121008B
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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
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 cantilever type reciprocating vibration mechanism of cultivating oscillator.
Background technology
Existing cultivation oscillator, the motion of its reciprocating vibration is realized by link track formula reciprocator.The amplitude adjustable range of this mechanism is little, and adaptability is wide, and easy to wear, noise large, complex structure, difficultly safeguards, 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 cantilever type reciprocating vibration mechanism of cultivating oscillator, and it can make the expansion of the oscillation amplitude 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 cantilever type 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 is driven by motor, and band central shaft 4 rotates; 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 being flexibly connected 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 to rotate by driving wheel 17, follower 7, drives stepless amplitude-modulation mechanism to rotate; The eccentric wheel 22 of stepless amplitude-modulation mechanism drives eccentric shaft 23 to rotate, thus drives the connecting rod 1 that is connected with eccentric shaft 23 by convert rotational motion for move back and forth; Connecting rod 1 makes rocker frame 21 carry out 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, one end of mandrel 25 is provided with nut 2, adjusting screw(rod) 26; Described eccentric shaft 23 is vertically arranged, and mandrel 25 is connected with described eccentric shaft 23; The upper end of eccentric shaft 23 is fixed by screw 24.
The degree of depth of described regulating tank is not less than 25mm.
The side of described eccentric wheel 22 is fixedly installed balance weight 3.
The 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 adjustment of amplitude by the stepless amplitude-modulation mechanism on central shaft top, and the amplitude modulation interval of stepless amplitude-modulation mechanism is 0 ~ 25mm; Because the connecting rod be arranged on stepless amplitude-modulation mechanism is connected with the middle part of initiatively rocking arm bearing block, the oscillation amplitude of rocker frame can be made to expand and to be twice, therefore, according to different working condition requirement, the oscillation amplitude of rocker frame can within the scope of 0 ~ 100mm step-less adjustment.
The present invention by with stepless amplitude-modulation mechanism connected applications, realize cultivating the horizontal reciprocating oscillating movement of oscillator, the adjustable range of amplitude can be made to expand and be twice.By the size of adjusting amplitude, cultivation oscillator low speed can be made significantly to vibrate, or vibrate by a small margin, to meet the demand of different user at a high speed.
Of the present invention simple and reasonable for structure, easy to maintenance, be the cultivation oscillator that a kind of amplitude adjustable range is made greatly, efficiently, well, repaiied well, adaptability is very wide.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation:
Fig. 1 is the schematic diagram that the present invention cultivates the Planar linkage cantilever type 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:
Detailed description of the invention
As shown in Figure 1 and Figure 2, the present invention cultivates the Planar linkage cantilever type 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 realizes 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 is driven by variable speed electric motors, particularly 50, and band central shaft 4 rotates;
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, one 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 fixed 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 mandrel 25, eccentric shaft 23 is walked back and forth in the regulating tank of eccentric wheel 22, adjustment stroke distance is 0 ~ 25mm, can realize the step-less adjustment of amplitude easily, screw 24, nut 2 must be locked after setting up by amplitude.
The side of eccentric wheel 22 is fixedly installed balance weight 3, and the 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 being flexibly connected in the middle part of initiatively rocking arm bearing block 15; 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 one 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 to carry out horizontal reciprocating vibration.
Operation principle of the present invention is as follows:
Variable speed electric motors, particularly 50 drives central shaft 4 to rotate by driving wheel 17, follower 7, drives stepless amplitude-modulation mechanism to rotate; The eccentric wheel 22 of stepless amplitude-modulation mechanism drives eccentric shaft 23 to rotate, thus drives the connecting rod 1 that is connected with eccentric shaft 23 by convert rotational motion for move back and forth; Connecting rod 1 makes rocker frame 21 carry out horizontal reciprocating vibration by initiatively rocking arm bearing block 15.
Claims (7)
1. cultivate a Planar linkage cantilever type reciprocating vibration mechanism for oscillator, it 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) is driven by motor, and band central shaft (4) rotates;
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), 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 being flexibly connected of initiatively rocking arm bearing block (15) middle part; 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) to rotate by driving wheel (17), follower (7), drives stepless amplitude-modulation mechanism to rotate; The eccentric wheel (22) of stepless amplitude-modulation mechanism drives eccentric shaft (23) to rotate, thus drives the connecting rod (1) that is connected with eccentric shaft (23) by convert rotational motion for move back and forth; Connecting rod (1) makes rocker frame (21) carry out horizontal reciprocating vibration by initiatively rocking arm bearing block (15).
2. the Planar linkage cantilever type 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, one end of mandrel (25) is provided with nut (2), adjusting screw(rod) (26); Described eccentric shaft (23) is vertically arranged, and mandrel (25) is connected with described eccentric shaft (23); The upper end of eccentric shaft (23) is fixed by screw (24).
3. the Planar linkage cantilever type reciprocating vibration mechanism of cultivation oscillator according to claim 2, is characterized in that: the degree of depth of described regulating tank is not less than 25mm.
4. the Planar linkage cantilever type reciprocating vibration mechanism of cultivation oscillator according to claim 1, is characterized in that: the side of described eccentric wheel (22) is fixedly installed balance weight (3).
5. the Planar linkage cantilever type reciprocating vibration mechanism of cultivation oscillator according to claim 4, it is characterized in that: the side of described balance weight (3) is provided with the sheet that tests the speed (56), the top of the sheet that tests the speed (56) is provided with speed probe (55).
6. the Planar linkage cantilever type 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 cantilever type 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).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210185428.9A CN103121008B (en) | 2012-06-07 | 2012-06-07 | Planar linkage cantilever type reciprocating oscillation mechanism of culturing oscillator |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210185428.9A CN103121008B (en) | 2012-06-07 | 2012-06-07 | Planar linkage cantilever type reciprocating oscillation mechanism of culturing oscillator |
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| CN103121008A CN103121008A (en) | 2013-05-29 |
| CN103121008B true CN103121008B (en) | 2015-04-01 |
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| 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 |
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| CN2124060U (en) * | 1992-05-16 | 1992-12-09 | 河北大学 | Mechanical oscillator |
| EP0823291A3 (en) * | 1996-08-07 | 1999-01-13 | SVEDALA GfA Aufbereitungsmaschinen GmbH & Co. KG | Vibrator for screening device |
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