CN101804402B - Amplitude stepless adjustable mechanism for culture oscillator - Google Patents
Amplitude stepless adjustable mechanism for culture oscillator Download PDFInfo
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- CN101804402B CN101804402B CN2010101504996A CN201010150499A CN101804402B CN 101804402 B CN101804402 B CN 101804402B CN 2010101504996 A CN2010101504996 A CN 2010101504996A CN 201010150499 A CN201010150499 A CN 201010150499A CN 101804402 B CN101804402 B CN 101804402B
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Abstract
The invention relates to an amplitude stepless adjustable mechanism for a culture oscillator, which comprises a connecting rod, an eccentric screw rod, an adjusting screw rod, an adjusting mandrel and an adjusting eccentric wheel. One end of the amplitude stepless adjustable mechanism for the culture oscillator is connected with a transmission shaft driven by a speed change motor, and the connecting rod at the other end of the amplitude stepless adjustable mechanism is connected with a rocker panel, so that the rocker panel is driven to perform reciprocating oscillation along a guide rail on the culture oscillator. The amplitude stepless adjustable mechanism has the advantages that: according to the experimental requirements of users, stepless amplitude modulation can be performed conveniently within the amplitude range of the interval of between 0 and phi 50, the culture oscillator can be applied to aspects of germiculture with high requirements, fermentation, hybridization, biochemical reactions, the study of enzyme and cell issue and the like.
Description
Technical field
The present invention relates to medical science, biology, particularly a kind of cultivation oscillator amplitude stepless adjustable mechanism.
Background technology
At present, by bent axle realize mostly that in the vibration of the cultivation oscillator of research applications such as medical science, biology amplitude is single, like this, limited to the scope of application of cultivating oscillator in a way.Existing a kind of pinion and-rack adjustable amplitude structure of cultivating oscillator, but this structure only adapts to the small incubation oscillator.
Summary of the invention
Technical problem to be solved by this invention is that a kind of cultivation oscillator amplitude stepless adjustable mechanism will be provided, relying on nut-screw to add bar linkage structure, to realize cultivating the amplitude stepless of oscillator adjustable, its amplitude stepless adjustable mechanism combines application with the quick peeler structure of cultivating oscillator, becomes the adjustable high speed of a kind of amplitude stepless and cultivates oscillator.
In order to solve above technical problem, the technical solution adopted in the present invention is as follows: a kind of cultivation oscillator amplitude stepless adjustable mechanism, comprise connecting rod, eccentric screw, adjusting screw(rod), adjusting mandrel, regulate eccentric wheel, wherein, described cultivation oscillator amplitude stepless adjustable mechanism, the one end is connected with the power transmission shaft that variable speed electric motors, particularly drives, and the connecting rod of the other end is connected with rocker, drives rocker and carries out reciprocating vibration along the guide rail of cultivating on the amplitude device.
Regulating the eccentric wheel small end is connected with the power transmission shaft that an end has belt pulley by flat key; Regulate the big end of eccentric wheel and have cross-drilled hole and translot, the adjusting mandrel of movable assembling is housed in the cross-drilled hole, regulate the mandrel right-hand member and be drilled with inner bolt hole, regulating on the eccentric wheel has open slot.
The adjusting screw(rod) left end is threaded with the screw of regulating the mandrel right-hand member, and the adjusting screw(rod) right-hand member passes to be regulated the core shift wheel and is connected with packing ring with adjusting nut and tightens up, and with straight pin with regulate core shift and take turns grafting and locate;
One lower end has eccentric eccentric screw, inserts to regulate in the mandrel upright opening to connect, and eccentric screw top close-fitting is equipped with two-row ball bearing, and the circle close-fitting is affixed in two-row ball bearing cylindrical and connecting rod one end, and the connecting rod other end is connected with rocker.
The flange of described eccentric screw lower end and eccentric screw center line have the off-centre of 0.5mm.
The centre-to-centre spacing of 25mm is arranged between center transmission shaft line and eccentric screw center line, unclamp adjusting nut, the rotation adjusting screw(rod) makes and regulates mandrel regulating move left and right on the eccentric wheel translot, regulates centre-to-centre spacing in 25mm, realizes the step-less adjustment of eccentric throw.
Advantage of the present invention is the requirement of experiment according to the user, its amplitude range can be in 0～￠, 50 intervals ungraded amplitude very easily, can satisfy the application of aspects such as Bacteria Culture, fermentation, hybridization and the biochemical reaction of high requirement and enzyme, cell tissue research.
Description of drawings
Fig. 1 is a structural representation of the present invention;
The number in the figure explanation
1,9-adjusting nut; 2-hole back-up ring;
The 3-two-row ball bearing; The 4-connecting rod;
The 5-eccentric screw; The 6-straight pin;
7-T type packing ring; The 8-adjusting screw(rod);
10-regulates mandrel; 11-regulates eccentric wheel;
The 12-power transmission shaft.
The specific embodiment
Below in conjunction with accompanying drawing structure of the present invention is further described.
As shown in Figure 1, the invention provides a kind of cultivation oscillator amplitude stepless adjustable mechanism, comprise connecting rod 4, eccentric screw 5, adjusting screw(rod) 8, regulate mandrel 10, regulate eccentric wheel 11, wherein, described cultivation oscillator amplitude stepless adjustable mechanism, the one end is connected with the power transmission shaft 12 that variable speed electric motors, particularly drives, and the connecting rod 4 of the other end is connected with rocker, drives rocker and carries out reciprocating vibration along the guide rail of cultivating on the amplitude device.
Regulating eccentric wheel 11 small ends is connected by the power transmission shaft 12 that a flat key and an end have belt pulley; Regulate eccentric wheel 11 big ends and have cross-drilled hole and translot, the adjusting mandrel 10 of movable assembling is housed in the cross-drilled hole, but regulates mandrel 10 move left and right, regulate mandrel 10 right-hand members and be drilled with inner bolt hole, regulating on the eccentric wheel 11 has open slot.
Adjusting screw(rod) 8 left ends are threaded with the screw of regulating mandrel 10 right-hand members, adjusting screw(rod) 8 right-hand members pass to be regulated core shift wheel 11 usefulness adjusting nuts 9 and is connected with packing ring and tightens up, and, unclamp adjusting nut 9 rotation adjusting screw(rod)s 8 and can make adjusting mandrel 10 move left and right with straight pin 6 and adjusting core shift wheel 11 grafting location.
The flange of described eccentric screw 5 lower ends and eccentric screw 5 center lines have the off-centre of 0.5mm.
The centre-to-centre spacing that 25mm is arranged between center transmission shaft line and eccentric screw 5 center lines, unclamp adjusting nut 1,9, rotation adjusting screw(rod) 8 makes and regulates mandrel 10 in adjusting eccentric wheel 11 translot move left and right, in 25mm, regulate centre-to-centre spacing, realize the step-less adjustment of eccentric throw.
The course of work of the present invention is: the present invention's one end is connected with the power transmission shaft that V belt drives with variable speed electric motors, particularly, make the cultivation oscillator amplitude stepless adjustable mechanism rotation that is connected on the power transmission shaft 12, the connecting rod 4 of the other end is connected with rocker on cultivating oscillator, drives rocker and carries out reciprocating vibration along the guide rail on the cultivation oscillator.The centre-to-centre spacing that 25mm is arranged between center transmission shaft line and eccentric screw center line.When regulating amplitude, according to the requirement of cultivating bacterial classification, amplitude range is carried out stepless adjustment in 0～25mm interval, during adjusting, unscrew the adjusting nut 1 at eccentric screw 5 tops, unscrew the adjusting nut 9 on the adjusting screw(rod) 8, rotation adjusting screw(rod) 8, make and regulate mandrel 10 move left and right, promptly regulate centre-to-centre spacing, realize the requirement of various amplitude.Cultivation oscillator low speed is significantly vibrated, also can make and cultivate the strong at a high speed vibration of oscillator, satisfy different Bacteria Culture, fermentation, hybridization and biochemical reaction, and the application of aspect such as enzyme, cell tissue research, also satisfied the requirement of experiment of different dissolved oxygen amounts.
Claims (3)
1. a cultivation oscillator amplitude stepless adjustable mechanism comprises connecting rod, eccentric screw, adjusting screw(rod), adjusting mandrel, regulates eccentric wheel, it is characterized in that:
Described cultivation oscillator amplitude stepless adjustable mechanism, the one end is connected with the power transmission shaft (12) that variable speed electric motors, particularly drives, and the connecting rod of the other end (4) is connected with rocker, drives rocker and carries out reciprocating vibration along the guide rail of cultivating on the amplitude device;
Regulating eccentric wheel (11) small end is connected by the power transmission shaft (12) that a flat key and an end have belt pulley; Regulate the big end of eccentric wheel (11) and have cross-drilled hole and translot, the adjusting mandrel (10) of movable assembling is housed in the cross-drilled hole, regulate mandrel (10) right-hand member and be drilled with inner bolt hole, regulating on the eccentric wheel (11) has open slot;
Adjusting screw(rod) (8) left end is threaded with the screw of regulating mandrel (10) right-hand member, and adjusting screw(rod) (8) right-hand member passes to be regulated eccentric wheel (11) and is connected with packing ring with second adjusting nut (9) and tightens up, and locatees with straight pin (6) and adjusting eccentric wheel (11) grafting;
One lower end has eccentric eccentric screw (5), insert to regulate in mandrel (10) upright opening and connect, eccentric screw (5) top close-fitting is equipped with two-row ball bearing (3), the circle close-fitting is affixed in two-row ball bearing (3) cylindrical and connecting rod (4) one ends, the upper/lower terminal of two-row ball bearing (3) is equipped with T type packing ring (7), and tightens up with first adjusting nut (1); Connecting rod (4) other end is connected with rocker.
2. cultivation oscillator amplitude stepless adjustable mechanism according to claim 1 is characterized in that:
The flange of described eccentric screw (5) lower end and eccentric screw (5) center line have the off-centre of 0.5mm.
3. cultivation oscillator amplitude stepless adjustable mechanism according to claim 1 is characterized in that:
The centre-to-centre spacing that 25mm is arranged between center transmission shaft line and eccentric screw (5) center line, unclamp first adjusting nut (1) and second adjusting nut (9), rotation adjusting screw(rod) (8) makes and regulates mandrel (10) move left and right, in 25mm, regulate centre-to-centre spacing, realize the step-less adjustment of eccentric throw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101504996A CN101804402B (en) | 2010-04-19 | 2010-04-19 | Amplitude stepless adjustable mechanism for culture oscillator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101504996A CN101804402B (en) | 2010-04-19 | 2010-04-19 | Amplitude stepless adjustable mechanism for culture oscillator |
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| Publication Number | Publication Date |
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| CN101804402A CN101804402A (en) | 2010-08-18 |
| CN101804402B true CN101804402B (en) | 2011-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010101504996A Active CN101804402B (en) | 2010-04-19 | 2010-04-19 | Amplitude stepless adjustable mechanism for culture oscillator |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN103409316B (en) * | 2013-08-22 | 2015-01-07 | 山东鑫科生物科技股份有限公司 | Constant temperature control system for blood bacterial culture instrument |
| 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 |
| CN108745159A (en) * | 2018-08-27 | 2018-11-06 | 天纺标检测认证股份有限公司 | A kind of oscillating stroke regulating device of shaking bath |
| CN117586855B (en) * | 2023-12-04 | 2024-07-05 | 广西壮族自治区江滨医院 | Incubator for laboratory |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2017863A (en) * | 1978-03-07 | 1979-10-10 | Venanzetti Vibrazioni | Adjusting amplitude of vibrations of eccentric mass vibrator |
| US4454780A (en) * | 1981-07-06 | 1984-06-19 | Ingersoll-Rand Company | Vibratory mechanism |
| CN2239298Y (en) * | 1995-04-11 | 1996-11-06 | 包头市永磁电机研究所 | Exciter |
| CN2757974Y (en) * | 2004-09-28 | 2006-02-15 | 芦继生 | Nonsine vibration device of mechanical continuous casting machine mould |
| CN2775059Y (en) * | 2004-12-27 | 2006-04-26 | 上海智城分析仪器制造有限公司 | Eccentricity regulator for constant temperature culture oscillator |
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| CN101804402A (en) | 2010-08-18 |
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