CN117866734A - Vortex oscillation device, vortex oscillation method and vortex oscillation application - Google Patents
Vortex oscillation device, vortex oscillation method and vortex oscillation application Download PDFInfo
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- CN117866734A CN117866734A CN202311861100.9A CN202311861100A CN117866734A CN 117866734 A CN117866734 A CN 117866734A CN 202311861100 A CN202311861100 A CN 202311861100A CN 117866734 A CN117866734 A CN 117866734A
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- bearing
- shaft
- eccentric
- vortex
- eccentric shaft
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- 238000000034 method Methods 0.000 title claims abstract description 14
- 230000010355 oscillation Effects 0.000 title abstract description 24
- 238000004113 cell culture Methods 0.000 claims description 6
- 230000005484 gravity Effects 0.000 claims description 3
- 230000033001 locomotion Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 239000013013 elastic material Substances 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 210000000130 stem cell Anatomy 0.000 description 1
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- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The invention provides a vortex oscillation device, a method and an application, wherein the vortex oscillation device comprises a bearing piece, a motor and a first eccentric shaft, the first eccentric shaft is arranged on a rotating shaft driven by the motor, and the eccentric shaft is positioned in a groove at the lower side of the bearing piece; still include a plurality of eccentric units, a plurality of eccentric units set up between carrier and the base, the eccentric unit includes: the support shaft is arranged on the bearing seat; the second eccentric shaft is fixed at the upper end of the supporting shaft, and the eccentricity of the second eccentric shaft and the supporting shaft is the same as that of the first eccentric shaft and the rotating shaft; the first bearing is fixed on the second eccentric shaft; the limiting seat is fixed on the lower side of the bearing piece, and the first bearing is arranged in the limiting seat. The invention has the advantages of stable oscillation, no jitter and the like.
Description
Technical Field
The invention relates to oscillation, in particular to vortex oscillation device, method and application.
Background
In the stem cell culture collection stage, the bottom cells in the culture flask need to be shaken uniformly for convenient collection. The vortex oscillation device in the current market limits the rotation of the sample seat by elastic structures such as springs, soft rubber and the like. The mode makes the sample seat have irregular shake except for making revolution around the axis, and the stability of vortex is affected. And the rotation mode of limiting the sample seat by the elastic structure is only suitable for the movement with smaller eccentricity.
Disclosure of Invention
In order to solve the defects in the prior art, the invention provides a vortex oscillating device.
The invention aims at realizing the following technical scheme:
the vortex oscillating device comprises a bearing piece, a motor and a first eccentric shaft, wherein the first eccentric shaft is arranged on a rotating shaft driven by the motor, and the first eccentric shaft is positioned in a groove at the lower side of the bearing piece; the vortex oscillating device also comprises a plurality of eccentric units, wherein the eccentric units are arranged between the bearing piece and the base, and the eccentric units comprise:
the device comprises a bearing seat and a supporting shaft, wherein the supporting shaft is arranged on the bearing seat;
the eccentric distance between the second eccentric shaft and the supporting shaft is the same as that between the first eccentric shaft and the rotating shaft;
the first bearing is fixed on the second eccentric shaft;
the limiting seat is fixed on the lower side of the bearing piece, and the first bearing is arranged in the limiting seat.
Another object of the present invention is to provide a vortex oscillation method, which is achieved by the following technical scheme:
according to the vortex oscillation method of the vortex oscillation device, the vortex oscillation method comprises the following steps:
the motor drives the first eccentric shaft to rotate, and the bearing piece makes vortex revolution;
at the same time, the second eccentric shaft rotates around the support shaft.
A further object of the present invention is to provide an application of the vortex oscillating device according to the present invention, which is achieved by the following technical solutions:
according to the use of the vortex shaking device in cell culture according to the invention, a plurality of cell culture flasks are arranged on the upper side of the carrier member.
Compared with the prior art, the invention has the following beneficial effects:
the rotation of the limit seat is used for limiting the circumferential rotation, so that the defect that the existing elastic material or plastic deformation material deforms itself to limit the aging and failure of the material existing in the circumferential rotation is overcome;
compared with the existing elastic material or plastic material, the rotating friction force of the limiting seat is very little, so that the periodic shaking phenomenon of the existing vortex device is thoroughly eliminated;
the vortex supporting structure can meet the vortex motion of any eccentric distance.
Drawings
The present disclosure will become more readily understood with reference to the accompanying drawings. As will be readily appreciated by those skilled in the art: the drawings are only for illustrating the technical scheme of the present invention and are not intended to limit the scope of the present invention. In the figure:
FIG. 1 is a schematic view of a vortex oscillating device according to an embodiment of the present invention;
fig. 2 is a schematic structural view of an eccentric unit according to an embodiment of the present invention;
fig. 3 is a schematic structural view of an application of the vortex oscillating device according to the embodiment of the present invention.
Detailed Description
Figures 1-3 and the following description depict alternative embodiments of the invention to teach those skilled in the art how to make and reproduce the invention. For the purpose of explaining the technical solution of the present invention, some conventional aspects have been simplified or omitted. Those skilled in the art will appreciate variations or alternatives derived from these specific embodiments that fall within the scope of the invention. Those skilled in the art will appreciate that the features described below can be combined in various ways to form multiple variations of the invention. Thus, the invention is not limited to the following alternative embodiments, but only by the claims and their equivalents.
Example 1
The vortex oscillating device of embodiment 1 of the present invention, as shown in fig. 1, includes:
the motor comprises a bearing piece 7, a motor 2 and a first eccentric shaft 3, wherein the first eccentric shaft 3 is arranged on a rotating shaft driven by the motor 2, and the first eccentric shaft 3 is positioned in a groove at the lower side of the bearing piece 7;
a plurality of eccentric units disposed between the carrier 7 and the base 1, as shown in fig. 2, the eccentric units including:
a bearing housing 9 and a support shaft 804, the support shaft 804 being arranged on the bearing housing 9;
a second eccentric shaft 803, wherein the second eccentric shaft 803 is fixed at the upper end of the supporting shaft 804, and the eccentricity of the second eccentric shaft 803 and the supporting shaft 804 is the same as the eccentricity of the first eccentric shaft 3 and the rotating shaft;
a first bearing 802, the first bearing 802 being fixed on the second eccentric shaft 803;
the limiting seat 801, the limiting seat 801 is fixed at the lower side of the bearing piece 7, and the first bearing 802 is disposed in the limiting seat 801.
In order to define the first eccentric shaft 3 to prevent shaking, further, the vortex oscillating device further includes:
the connecting seat 6, the connecting seat 6 is fixed in the downside of carrying piece 7, the second bearing 5 cover is established on first eccentric shaft 3, and is in the connecting seat 6, the diameter of the through-hole of connecting seat 6 is the same with the external diameter of second bearing 5.
In order to improve the stability of the swirling oscillation, further, a plurality of eccentric units uniformly surround the rotation shaft.
In order to improve the stability of the oscillation, further, the first bearing 802 is disposed in a circular hole of the limiting seat 801, and the diameter of the circular hole is the same as the outer diameter of the first bearing 802.
In order to reduce the transmission and to reduce the structural complexity, further, the motor 2 is fixed on the base 1, and the first eccentric shaft 3 is fixed on the rotating shaft of the motor 2.
In order to improve the vortex oscillation stability, further, the vortex oscillation device further includes:
the balancing weight 4 is fixed on the first eccentric shaft 3, so that the gravity centers of the first eccentric shaft 3 and the balancing weight 4 are positioned on the central axis of the rotating shaft.
The vortex oscillation method of the embodiment of the invention, namely the working method of the vortex oscillation device of the embodiment, is as follows:
the motor drives the first eccentric shaft to rotate, and the bearing piece makes vortex revolution;
at the same time, the second eccentric shaft rotates around the support shaft.
Example 2
Application of the vortex shaking apparatus and method according to example 1 of the present invention to cell culture.
As shown in fig. 1, a motor 2 is fixed on a base 1, and a first eccentric shaft 3 is fixed on a rotating shaft of the motor 2. The second bearing 5 is sleeved on the upper end of the first eccentric shaft 3. The center of the lower side of the carrier 7 is provided with a groove, and the connecting seat 6 is fixed on the lower side of the groove. The second bearing 5 is positioned in the groove and the connecting seat 6, the diameter of the through hole of the connecting seat 6 is the same as the outer diameter of the second bearing 5, and the second bearing 5 does not shake in the connecting seat 6. The weight 4 is fixed on the first eccentric shaft 3 such that the centers of gravity of the first eccentric shaft 3 and the weight 4 are located on the central axis of the rotating shaft of the motor 2.
Four eccentric units are uniformly arranged around the rotating shaft of the motor 2, and as shown in fig. 2, a self-aligning bearing seat 9 is adopted in the eccentric units. The eccentric support shaft 804 is disposed on the bearing housing 9, the second eccentric shaft 803 is fixed to an upper end of the support shaft 804, and the second bearing 802 is sleeved on an upper end of the second eccentric shaft 803. The eccentricity of the second eccentric shaft 803 and the supporting shaft 804 is the same as the eccentricity of the first eccentric shaft 3 and the rotating shaft. The limiting seat 801 is internally provided with a through hole, the diameter of the through hole is the same as the outer diameter of the second bearing 802, and the second bearing 802 does not shake in the through hole of the limiting seat 801. The limiting seat 801 is fixed on the lower side of the bearing piece 7.
As shown in fig. 3, four culture flasks 10 are provided on the upper side of the carrier 7.
The vortex oscillation method of the embodiment of the invention, namely the working method of the vortex oscillation device of the embodiment, is as follows:
the rotating shaft of the motor 2 is rotationally connected with the first eccentric shaft 3, and power is output through the first eccentric shaft 3.
The first eccentric shaft 3 acts on the connecting seat 6 and the bearing piece 7 connected with the connecting seat 6 through the second bearing 5, so that the connecting seat 6 can do circular rotation motion and vortex revolution motion generated by the conduction of the first eccentric shaft.
The carrier 7 acts with the second eccentric shaft 803 via a first bearing 804. Since the eccentricity L1 of the second eccentric shaft 803 and the eccentric support shaft 804 is the same as the eccentricity L2 of the motor shaft and the first eccentric shaft 3, and the eccentric support shaft 804 is restricted to the bearing housing 9 fixed to the base 1, the carrier 7 makes only the orbiting motion of the vortex by the conduction of the eccentric shaft. The eccentric support shaft 804 rotates in the bearing housing 9 without affecting the scroll-type orbiting motion.
Claims (10)
1. The vortex oscillating device comprises a bearing piece, a motor and a first eccentric shaft, wherein the first eccentric shaft is arranged on a rotating shaft driven by the motor, and the first eccentric shaft is positioned in a groove at the lower side of the bearing piece; the vortex oscillating device is characterized by further comprising a plurality of eccentric units, wherein the eccentric units are arranged between the bearing piece and the base, and the eccentric units comprise:
the device comprises a bearing seat and a supporting shaft, wherein the supporting shaft is arranged on the bearing seat;
the eccentric distance between the second eccentric shaft and the supporting shaft is the same as that between the first eccentric shaft and the rotating shaft;
the first bearing is fixed on the second eccentric shaft;
the limiting seat is fixed on the lower side of the bearing piece, and the first bearing is arranged in the limiting seat.
2. The vortex oscillating device of claim 1, wherein the vortex oscillating device further comprises:
and the second bearing is sleeved on the first eccentric shaft.
3. The vortex oscillating device of claim 2, wherein the vortex oscillating device further comprises:
the connecting seat is fixed on the lower side of the bearing piece, the second bearing is positioned in the connecting seat, and the diameter of a through hole of the connecting seat is the same as the outer diameter of the second bearing.
4. The vortex oscillating device of claim 1 wherein a plurality of eccentric units uniformly encircle the shaft.
5. The vortex oscillating device according to claim 1, wherein the first bearing is disposed in a circular hole of the limit seat, and the diameter of the circular hole is the same as the outer diameter of the first bearing.
6. The vortex oscillating device of claim 1 wherein the motor is fixed to the base and the first eccentric shaft is fixed to a shaft of the motor.
7. The vortex oscillating device of claim 2, wherein the vortex oscillating device further comprises:
the balancing weight is fixed on the first eccentric shaft, so that the gravity centers of the first eccentric shaft and the balancing weight are positioned on the central axis of the rotating shaft.
8. The vortex oscillating device of claim 1 wherein the bearing housing is a self-aligning bearing housing.
9. The vortex oscillating method of the vortex oscillating device according to any one of claims 1 to 8, the vortex oscillating method being:
the motor drives the first eccentric shaft to rotate, and the bearing piece makes vortex revolution;
at the same time, the second eccentric shaft rotates around the support shaft.
10. Use of the vortex shaking device according to any one of claims 1-8 in cell culture, a plurality of cell culture flasks being arranged on the upper side of the carrier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311861100.9A CN117866734A (en) | 2023-12-31 | 2023-12-31 | Vortex oscillation device, vortex oscillation method and vortex oscillation application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311861100.9A CN117866734A (en) | 2023-12-31 | 2023-12-31 | Vortex oscillation device, vortex oscillation method and vortex oscillation application |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117866734A true CN117866734A (en) | 2024-04-12 |
Family
ID=90584150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311861100.9A Pending CN117866734A (en) | 2023-12-31 | 2023-12-31 | Vortex oscillation device, vortex oscillation method and vortex oscillation application |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117866734A (en) |
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2023
- 2023-12-31 CN CN202311861100.9A patent/CN117866734A/en active Pending
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