CN208990312U - It can inductive operation formula simple centrifugal device - Google Patents
It can inductive operation formula simple centrifugal device Download PDFInfo
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- CN208990312U CN208990312U CN201820879930.2U CN201820879930U CN208990312U CN 208990312 U CN208990312 U CN 208990312U CN 201820879930 U CN201820879930 U CN 201820879930U CN 208990312 U CN208990312 U CN 208990312U
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- centrifuge tube
- outer ring
- ring
- centrifugal
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Abstract
The utility model belongs to laboratory centrifugal equipment technical field, be related to one kind can inductive operation formula simple centrifugal device, including fixed column, pedestal, outer ring drive ring, distance-sensor, power supply, motor, centrifuging bearing and centrifugal turntable；Centrifugal turntable is provided centrally with centrifuging bearing；Fixed column is connected by centrifuging bearing with centrifugal turntable；Fixed column is fixed on pedestal；Outer ring drive ring is sleeved on outside fixed column and is connected with centrifugal turntable；Motor, which is connected with outer ring drive ring and passes through outer ring drive ring, drives centrifugal turntable to rotate around centrifuging bearing；Power supply is placed on pedestal or chassis interior；Power supply is connected to the motor；Distance-sensor is connected to the motor.The utility model provide it is a kind of convenient for operation, energy consumption it is relatively low and be applicable to field condition test can inductive operation formula simple centrifugal device.
Description
Technical field
The utility model belongs to laboratory centrifugal equipment technical field, and being related to a kind of centrifuge more particularly to one kind can feel
Answer operated simple centrifugal device.
Background technique
In current laboratory, especially in Biochemical Lab, often filter operation to be used to handle sample, centrifugation
Device is the equipment often needed to use.Be commonly used all with being driven by electricity, cost is higher, and moves, operates
Highly inconvenient, in the case that this is for some shorts of electricity from far-off regions, field condition is analyzed in real time, is to have sizable difficulty
's.In addition, even being driven by electricity in use for laboratory, the friction between the centrifugal turntable and shaft of centrifuge is relatively
Greatly, energy consumption is higher, uneconomical.Meanwhile existing centrifuge, it is inconvenient when often there is experimental implementation empty-handedly to go to open or close
The operative scenario of centrifuge, it is not very convenient to operate.
Utility model content
In order to solve the above technical problems in background technology, the utility model provides a kind of convenient for operation, energy
Consume it is relatively low and be applicable to field condition test can inductive operation formula simple centrifugal device.
To achieve the goals above, the utility model adopts the following technical solution:
One kind can inductive operation formula simple centrifugal device, it is characterised in that: it is described can inductive operation formula simple centrifugal device include
Fixed column, pedestal, outer ring drive ring, distance-sensor, power supply, motor, centrifuging bearing and centrifugal turntable；The centrifugal turntable
Be provided centrally with centrifuging bearing；The fixed column is connected by centrifuging bearing with centrifugal turntable；The fixed column fixed setting
On pedestal；The outer ring drive ring is sleeved on outside fixed column and is connected with centrifugal turntable；The motor and outer ring drive ring
Being connected and passing through outer ring drive ring drives centrifugal turntable to rotate around centrifuging bearing；The power supply is placed on pedestal or chassis interior；
The power supply is connected to the motor；The distance-sensor is connected to the motor.
Preferably, used by the utility model can inductive operation formula simple centrifugal device further include drive ring engaging tooth
Wheel；The drive ring meshing gear is meshed with outer ring drive ring；The motor is connected with drive ring meshing gear and passes through drive
Rotating ring meshing gear successively drives outer ring drive ring and centrifugal turntable to rotate around centrifuging bearing.
Preferably, centrifugal turntable used by the utility model includes that centrifugation pawl, clump weight and the first centrifuge tube are put
Set slot；The clump weight and the setting of the first centrifuge tube placing groove are on centrifugation pawl；The centrifugation pawl is arranged on centrifuging bearing.
Preferably, the quantity phase of the quantity of clump weight used by the utility model and the first centrifuge tube placing groove
Together；The quantity of the clump weight and the quantity of the first centrifuge tube placing groove are multiple, multiple clump weights and multiple first centrifugations
Pipe placing groove is staggered on centrifugation pawl.
Preferably, centrifugal turntable used by the utility model further includes the second centrifuge tube placing groove；Described second from
Heart pipe placing groove be it is multiple, multiple second centrifuge tube placing grooves be uniformly arranged centrifugation pawl on；It is multiple in centrifugal turntable rotation
The motion profile of first centrifuge tube placing groove and the motion profile of multiple second centrifuge tube placing grooves are concentric.
Preferably, center to centrifuging bearing axle center where the first centrifuge tube placing groove used by the utility model away from
From being R1, the distance in center to centrifuging bearing axle center is R2 where the second centrifuge tube placing groove；The R1 is greater than R2.
Preferably, the quantity of the second centrifuge tube placing groove used by the utility model is greater than the first centrifuge tube placing groove
Quantity.
Preferably, clump weight used by the utility model is steel ball.
Preferably, centrifuging bearing used by the utility model includes outer ring, inner ring and rolling element；The outer snare
Outside inner ring and with one heart；Rolling element is provided between the outer ring and inner ring；Retainer is provided between the rolling element；
The outer ring can be rotated by rolling element around the axial direction of inner ring；Supported hole is formed inside the inner ring；The fixed column insertion branch
It supports in hole and is interference fitted with inner ring；The centrifugal turntable is embedded in outside outer ring and is fixedly connected with outer ring；It drives the outer ring
Moving ring sleeve is connected outside fixed column and with outer ring and drives centrifugal turntable rotation by outer ring.
Preferably, the quantity of rolling element used by the utility model not less than 6 and be 2 integral multiple.
The utility model has the advantages that:
The utility model provide one kind can inductive operation formula simple centrifugal device, which includes fixed column, pedestal, outer
Enclose drive ring, distance-sensor, power supply, motor, centrifuging bearing and centrifugal turntable；Centrifugal turntable is provided centrally with centrifugal shaft
It holds；Fixed column is connected by centrifuging bearing with centrifugal turntable；Fixed column is fixed on pedestal；Outer ring drive ring is sleeved on solid
It is connected outside fixed column and with centrifugal turntable；Motor be connected with outer ring drive ring and pass through outer ring drive ring drive centrifugal turntable around from
Mandrel is forwarded dynamic；Power supply is placed on pedestal or chassis interior；Power supply is connected to the motor；Distance-sensor is connected to the motor.This reality
With it is novel in terms of existing technologies, mainly have a following improvements: first, be provided between centrifugal turntable and fixed column
Centrifuging bearing makes its rotation since the setting of centrifuging bearing is so that the frictional force between centrifugal turntable and fixed column substantially reduces
More smoothly, it is more lasting to rotate, and centrifugal effect is more significant；Second, on the basis of the above, increase using motor as core
Direct drive unit (motor, power supply and driving gear)；Third, the utility model additionally use unique centrifugal turntable；The
Four, the utility model is also provided with distance-sensor on motor, can direct closure or openness motor by distance-sensor
(inductive switch that the principle is similar to little Huang people's aircraft), promotes motor further to work.The utility model is specifically used
When, the centrifuge tube being centrifuged will be needed to be placed on centrifugal turntable, while starting motor by distance-sensor, motor is driven by outer ring
Rotating ring drives centrifugal turntable around the axle center quick rotation of centrifuging bearing, to reach better centrifugal effect.Due to distance-sensor
Presence, the utility model can not directly touch pedestal or motor, as long as reaching certain distance, being incuded by distance-sensor and being opened
Motor is opened, convenient for empty-handedly removing to open or close centrifuge, structure is simple, and convenient for operation, applicability is good, simultaneous with entertaining
Property, it without expending other energy, can work at any time in field, application value is very high.
Detailed description of the invention
Fig. 1 be it is provided by the utility model can inductive operation formula simple centrifugal device schematic cross-sectional view；
Fig. 2 is the overlooking structure diagram of centrifugal turntable used by the utility model；
Fig. 3 is the enlarged structure schematic diagram of centrifuging bearing used by the utility model；
Wherein:
1- centrifugal turntable；11- clump weight；12- the first centrifuge tube placing groove；13- the second centrifuge tube placing groove；2- centrifugal shaft
It holds；The outer ring 21-；22- inner ring；23- rolling element；3- supported hole；4- fixed column；5- pedestal；The outer ring 6- drive ring；7- distance perception is answered
Device；8- motor；9- drive ring meshing gear；10- power supply.
Specific embodiment
Referring to Fig. 1, the utility model provide one kind can inductive operation formula simple centrifugal device, including fixed column 4, pedestal 5,
Outer ring drive ring 6, distance-sensor 7, power supply 10, motor 8, centrifuging bearing 2 and centrifugal turntable 1；The center of centrifugal turntable 1 is set
It is equipped with centrifuging bearing 2；Fixed column 4 is connected by centrifuging bearing 2 with centrifugal turntable 1；Fixed column 4 is fixed on pedestal 5；Outside
Circle drive ring 6 is sleeved on 4 outside of fixed column and is connected with centrifugal turntable 1；Motor 8 is connected with outer ring drive ring 6 and passes through outer ring
Drive ring 6 drives centrifugal turntable 1 to rotate around centrifuging bearing 2；Power supply 10 is placed on pedestal 5 or inside pedestal 5；Power supply 10 and motor
8 are connected；Distance-sensor 7 is connected with motor 8.The utility model in terms of existing technologies, mainly there is following improvements:
First, be provided with centrifuging bearing between centrifugal turntable 1 and fixed column 4, due to centrifuging bearing setting so that centrifugal turntable 1 with
Frictional force between fixed column 4 substantially reduces, and keeps its rotation more smoothly, and it is more lasting to rotate, and centrifugal effect is more significant；The
Two, on the basis of the above, increase the direct drive unit (motor, power supply and driving gear) using motor as core；Third,
The utility model additionally uses unique centrifugal turntable 1；4th, the utility model is also provided with distance-sensor 7 on motor,
By distance-sensor 7, can direct closure or openness motor (inductive switch that the principle is similar to little Huang people's aircraft), promote
Motor further works.The utility model will need the centrifuge tube being centrifuged to be placed on centrifugal turntable 1, simultaneously when specifically used
Start motor 8 by distance-sensor 7, motor 8 drives centrifugal turntable 1 fast around the axle center of centrifuging bearing 2 by outer ring drive ring 6
Speed rotation, to reach better centrifugal effect.Due to the presence of distance-sensor 7, the utility model can not directly touch pedestal
Or motor is incuded by distance-sensor 7 and is opened motor as long as reaching certain distance, convenient for empty-handedly going to open or close centrifugation
Device, structure is simple, convenient for operation, applicability is good, simultaneous with interest, without expending other energy, can field at any time
Work, application value are very high.
Continuing with referring to Fig. 1, used by the utility model can inductive operation formula simple centrifugal device further include that drive ring is nibbled
Close gear 9；Drive ring meshing gear 9 is meshed with outer ring drive ring 6；Motor 8 is connected with drive ring meshing gear 9 and passes through drive
Rotating ring meshing gear 9 successively drives outer ring drive ring 6 and centrifugal turntable 1 to rotate around centrifuging bearing 2.
Referring to fig. 2, centrifugal turntable 1 used by the utility model includes centrifugation pawl, clump weight 11 and the first centrifuge tube
Placing groove 12；Clump weight 11 and the setting of the first centrifuge tube placing groove 12 are on centrifugation pawl；Pawl is centrifuged to be arranged in centrifuging bearing 2
On.The quantity of clump weight 11 and the quantity of the first centrifuge tube placing groove 12 are identical；The quantity of clump weight 11 and the first centrifuge tube
The quantity of placing groove 12 be it is multiple, multiple clump weights 11 are staggered with multiple first centrifuge tube placing grooves 12 in centrifugation pawl
On.In order to enable the utility model has a higher working efficiency, centrifugal turntable 1 provided by the utility model further include second from
Heart pipe placing groove 13；Second centrifuge tube placing groove 13 be it is multiple, multiple second centrifuge tube placing grooves 13 be uniformly arranged centrifugation pawl
On；When centrifugal turntable 1 rotates, the motion profile of multiple first centrifuge tube placing grooves 12 and multiple second centrifuge tube placing grooves 13
Motion profile it is concentric.The distance in the first centrifuge tube placing groove 12 place center to 2 axle center of centrifuging bearing is R1, the second centrifuge tube
The distance in placing groove 13 place center to 2 axle center of centrifuging bearing is R2；R1 is greater than R2.The quantity of second centrifuge tube placing groove 13 is big
In the quantity of the first centrifuge tube placing groove 12, clump weight 11 is steel ball.
The structure of centrifugal turntable 1 used by the utility model is similar to present popular finger tip gyro.Due to
Clump weight 11 can be increased on centrifugation pawl, while increasing the first centrifuge tube placing groove 12 again, clump weight 11 and the first centrifugation
Pipe placing groove 12 is staggered, and in other words, the counterweight of existing finger tip gyro is cut half by the utility model, ensure it is smooth
While rotation, the centrifuge tube being stored on the first centrifuge tube placing groove 12 can be centrifuged, effect is very good.This is practical new
Centrifugal turntable 1 used by type is exactly to rely on bearing element principle to reach rotates effe, and centrifugal turntable 1 only needs slight stir
It can make its rotation, it is therefore, more smooth in order to ensure rotating, move more lasting, clump weight used by the utility model
It is the metal materials such as steel ball, the center of gravity of outer layer increases initial kinetic energy outward as far as possible.In order to ensure the utility model can more preferably more
Lasting carry out centrifugal work, therefore, the length of centrifugation pawl used by utility model will be grown, and the weight of clump weight is enough
Weight, certainly, centrifugal turntable 1 is operated under newton environment, frictional force size be test the lasting decision in 1 turn of centrifugal turntable ground because
Element.
Referring to Fig. 3, centrifuging bearing 2 used by the utility model includes outer ring 21, inner ring 22 and rolling element 23；Outer ring
21 are sleeved on the outside of inner ring 22 and with one heart；Rolling element 23 is provided between outer ring 21 and inner ring 22；It is provided between rolling element 23
Retainer；Outer ring 21 can be rotated by rolling element 23 around the axial direction of inner ring；Supported hole 3 is formed inside inner ring 22；Fixed column 4 is inserted into
It is interference fitted in supported hole 3 and with inner ring 22；Centrifugal turntable 1 is embedded in 21 outside of outer ring and is fixedly connected with outer ring 21；Outer ring
Drive ring 6 is sleeved on 4 outside of fixed column and is connected with outer ring 21 and drives centrifugal turntable 1 to rotate by outer ring 21.Rolling element 23
Quantity not less than 6 and be 2 integral multiple.
Claims (10)
1. one kind can inductive operation formula simple centrifugal device, it is characterised in that: it is described can inductive operation formula simple centrifugal device include solid
Fixed column (4), pedestal (5), outer ring drive ring (6), distance-sensor (7), power supply (10), motor (8), centrifuging bearing (2) and
Centrifugal turntable (1)；The centrifugal turntable (1) is provided centrally with centrifuging bearing (2)；The fixed column (4) passes through centrifuging bearing
(2) it is connected with centrifugal turntable (1)；The fixed column (4) is fixed on pedestal (5)；The outer ring drive ring (6) is sleeved on
Fixed column (4) is external and is connected with centrifugal turntable (1)；The motor (8) is connected with outer ring drive ring (6) and is driven by outer ring
Ring (6) drives centrifugal turntable (1) to rotate around centrifuging bearing (2)；The power supply (10) is placed on pedestal (5) or pedestal (5) is internal；
The power supply (10) is connected with motor (8)；The distance-sensor (7) is connected with motor (8).
2. according to claim 1 can inductive operation formula simple centrifugal device, it is characterised in that: it is described can inductive operation formula letter
Easy centrifuge further includes drive ring meshing gear (9)；The drive ring meshing gear (9) is meshed with outer ring drive ring (6)；Institute
Motor (8) is stated to be connected with drive ring meshing gear (9) and successively drive outer ring drive ring (6) by drive ring meshing gear (9)
And centrifugal turntable (1) is rotated around centrifuging bearing (2).
3. according to claim 1 or 2 can inductive operation formula simple centrifugal device, it is characterised in that: the centrifugal turntable (1)
Including centrifugation pawl, clump weight (11) and the first centrifuge tube placing groove (12)；The clump weight (11) and the first centrifuge tube are put
Slot (12) setting is set on centrifugation pawl；The centrifugation pawl is arranged on centrifuging bearing (2).
4. according to claim 3 can inductive operation formula simple centrifugal device, it is characterised in that: the number of the clump weight (11)
Amount and the quantity of the first centrifuge tube placing groove (12) are identical；The quantity and the first centrifuge tube placing groove of the clump weight (11)
(12) quantity be it is multiple, multiple clump weights (11) and multiple first centrifuge tube placing grooves (12) are staggered in centrifugation pawl
On.
5. according to claim 4 can inductive operation formula simple centrifugal device, it is characterised in that: the centrifugal turntable (1) is also
Including the second centrifuge tube placing groove (13)；The second centrifuge tube placing groove (13) is multiple, multiple second centrifuge tube placing grooves
(13) it is uniformly arranged on centrifugation pawl；When centrifugal turntable (1) rotates, the motion profile of multiple first centrifuge tube placing grooves (12)
It is concentric with the motion profile of multiple second centrifuge tube placing grooves (13).
6. according to claim 5 can inductive operation formula simple centrifugal device, it is characterised in that: first centrifuge tube is placed
The distance in center to centrifuging bearing (2) axle center is R1 where slot (12), and center where the second centrifuge tube placing groove (13) is extremely
The distance in centrifuging bearing (2) axle center is R2；The R1 is greater than R2.
7. according to claim 6 can inductive operation formula simple centrifugal device, it is characterised in that: second centrifuge tube is placed
The quantity of slot (13) is greater than the quantity of the first centrifuge tube placing groove (12).
8. according to claim 7 can inductive operation formula simple centrifugal device, it is characterised in that: the clump weight (11) is steel
Pearl.
9. according to claim 8 can inductive operation formula simple centrifugal device, it is characterised in that: centrifuging bearing (2) packet
Include outer ring (21), inner ring (22) and rolling element (23)；It is external and concentric that the outer ring (21) is sleeved on inner ring (22)；It is described outer
Rolling element (23) are provided between circle (21) and inner ring (22)；Retainer is provided between the rolling element (23)；The outer ring
(21) it can be rotated around the axial direction of inner ring by rolling element (23)；Supported hole (3) are formed inside the inner ring (22)；The fixed column
(4) it is inserted into supported hole (3) and is interference fitted with inner ring (22)；The centrifugal turntable (1) be embedded in outer ring (21) it is external and with
Outer ring (21) is fixedly connected；The outer ring drive ring (6) is sleeved on fixed column (4) outside and is connected with outer ring (21) and passes through outer
It encloses (21) and drives centrifugal turntable (1) rotation.
10. according to claim 9 can inductive operation formula simple centrifugal device, it is characterised in that: the rolling element (23)
Quantity not less than 6 and be 2 integral multiple.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820879930.2U CN208990312U (en) | 2018-06-05 | 2018-06-05 | It can inductive operation formula simple centrifugal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820879930.2U CN208990312U (en) | 2018-06-05 | 2018-06-05 | It can inductive operation formula simple centrifugal device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208990312U true CN208990312U (en) | 2019-06-18 |
Family
ID=66795025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820879930.2U Expired - Fee Related CN208990312U (en) | 2018-06-05 | 2018-06-05 | It can inductive operation formula simple centrifugal device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208990312U (en) |
-
2018
- 2018-06-05 CN CN201820879930.2U patent/CN208990312U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190618 Termination date: 20200605 |