CN202655214U - 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
CN202655214U
CN202655214U CN 201220265640 CN201220265640U CN202655214U CN 202655214 U CN202655214 U CN 202655214U CN 201220265640 CN201220265640 CN 201220265640 CN 201220265640 U CN201220265640 U CN 201220265640U CN 202655214 U CN202655214 U CN 202655214U
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CN
China
Prior art keywords
shaft
connecting rod
bearing block
planar linkage
eccentric
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Withdrawn - After Issue
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CN 201220265640
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Chinese (zh)
Inventor
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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Publication of CN202655214U publication Critical patent/CN202655214U/en
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Abstract

The utility model discloses a planar linkage cantilever type reciprocating oscillation mechanism of a culturing oscillator. The mechanism 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 connecting seat, a driven wheel, a driving wheel and a swing plate rack, a motor drives the central shaft to rotate through the driving wheel and the driven wheel to drive the stepless amplitude modulation mechanism to rotate, an eccentric wheel of the stepless amplitude modulation mechanism drives an eccentric shaft to rotate, consequently the connecting rod which is connected with the eccentric shaft is driven to perform reciprocating motion, and the connecting rod enables the swing plate rack to perform horizontal reciprocating oscillation through the driving rocker arm bearing seat. According to the planar linkage cantilever type reciprocating oscillation mechanism of the culturing oscillator, the planar linkage cantilever type reciprocating oscillation mechanism is combined with the stepless amplitude modulation mechanism, the horizontal reciprocating oscillation movement of the culturing oscillator is achieved, the adjusting range of the amplitude is doubled, the culturing oscillator can perform low speed great oscillation or high speed small oscillation through the adjustment of the amplitude, and thereby requirements of different users can be met.

Description

Cultivate the planar linkage cantilevered reciprocating vibration mechanism of oscillator
Technical field
The utility model relates to the cultivation oscillator of a kind of medical science, field of biology, is specifically related to a kind of planar linkage cantilevered reciprocating vibration mechanism of cultivating oscillator.
Background technology
Existing cultivation oscillator, its reciprocating vibration motion is realized by the guide tracked reciprocator of connecting rod.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.
The utility model content
Technical problem to be solved in the utility model provides 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 utility model is cultivated 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 the 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 the described eccentric wheel 22, be provided with mandrel 25 in the 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 the rolling bearing 46, and rolling bearing 46 is arranged in the 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 the 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 utility model can reach is:
The utility model is realized 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 installed on the stepless amplitude-modulation mechanism links to each other with the middle part of initiatively rocking arm bearing block, the oscillation amplitude expansion of rocker frame is twice, therefore, according to different working condition requirements, the oscillation amplitude of rocker frame can be in 0~100mm scope step-less adjustment.
The utility model 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 at a high speed by a small margin vibration is to satisfy the demand of different user.
Of the present utility model 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
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail:
Fig. 1 is the schematic diagram that the utility model is cultivated 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 among Fig. 1.
Description of reference numerals among the figure:
1 is connecting rod, and 2 is adjusting nut,
3 is balance weight, axle centered by 4,
5 is bearing block, and 6 is rolling bearing,
7 is follower, and 8 is main shaft,
9 is driven rocker arm shaft bearing, and 10 is reel,
12 is Connection Block,
15 is the initiatively rocking arm bearing block, and 17 is driving wheel,
18 is V-shape belt, and 19 is spindle drum,
21 is the rocker frame,
22 is eccentric wheel, and 23 is eccentric shaft,
24 is screw, and 25 is mandrel,
26 is adjusting screw(rod),
46 is rolling bearing, and 47 is bearing block,
48 is the bearing lower gasket,
50 is motor, and 55 is speed probe;
56 are the sheet that tests the speed,
65 is bearing cap.
The specific embodiment
As shown in Figure 1 and Figure 2, the utility model is cultivated 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 the 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 the eccentric wheel 22, be provided with mandrel 25 in the 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 the rolling bearing 46, and rolling bearing 46 is arranged in the 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 the 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 and another reel 10 are connected by rolling bearing;
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 utility model 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 at initiatively rocking arm bearing block (15) middle part; One end of initiatively rocking arm bearing block (15) is arranged on the 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 the 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 2, 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 the rolling bearing (46), rolling bearing (46) is arranged in the 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 the 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).
CN 201220265640 2012-06-07 2012-06-07 Planar linkage cantilever type reciprocating oscillation mechanism of culturing oscillator Withdrawn - After Issue CN202655214U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220265640 CN202655214U (en) 2012-06-07 2012-06-07 Planar linkage cantilever type reciprocating oscillation mechanism of culturing oscillator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220265640 CN202655214U (en) 2012-06-07 2012-06-07 Planar linkage cantilever type reciprocating oscillation mechanism of culturing oscillator

Publications (1)

Publication Number Publication Date
CN202655214U true CN202655214U (en) 2013-01-09

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CN 201220265640 Withdrawn - After Issue CN202655214U (en) 2012-06-07 2012-06-07 Planar linkage cantilever type reciprocating oscillation mechanism of culturing oscillator

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN103934189B (en) * 2014-05-15 2016-03-23 重庆大学 Vibrator
CN107243830A (en) * 2017-08-04 2017-10-13 固高派动(东莞)智能科技有限公司 A kind of high-speed plane vibrating mechanism

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN103121008B (en) * 2012-06-07 2015-04-01 上海智城分析仪器制造有限公司 Planar linkage cantilever type reciprocating oscillation mechanism of culturing oscillator
CN103934189B (en) * 2014-05-15 2016-03-23 重庆大学 Vibrator
CN107243830A (en) * 2017-08-04 2017-10-13 固高派动(东莞)智能科技有限公司 A kind of high-speed plane vibrating mechanism

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GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20130109

Effective date of abandoning: 20150401

RGAV Abandon patent right to avoid regrant