CN106452003A - Novel magnetic connection structure for peristaltic pump - Google Patents
Novel magnetic connection structure for peristaltic pump Download PDFInfo
- Publication number
- CN106452003A CN106452003A CN201510489058.1A CN201510489058A CN106452003A CN 106452003 A CN106452003 A CN 106452003A CN 201510489058 A CN201510489058 A CN 201510489058A CN 106452003 A CN106452003 A CN 106452003A
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- magnetic
- pump head
- magnetic driving
- driving
- connecting structure
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- 230000005291 magnetic effect Effects 0.000 title claims abstract description 129
- 230000002572 peristaltic effect Effects 0.000 title claims abstract description 23
- 230000005540 biological transmission Effects 0.000 claims abstract description 26
- 230000000694 effects Effects 0.000 claims abstract description 9
- 239000012530 fluid Substances 0.000 claims abstract description 4
- 239000000696 magnetic material Substances 0.000 claims description 9
- 238000003491 array Methods 0.000 claims description 4
- 238000002955 isolation Methods 0.000 claims description 4
- 230000001360 synchronised effect Effects 0.000 abstract description 7
- 238000013016 damping Methods 0.000 abstract description 3
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003302 ferromagnetic material Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Reciprocating Pumps (AREA)
Abstract
The invention discloses a novel magnetic connection structure for a peristaltic pump, and relates to the technical field of precise instruments in a fluid pump. The structure is used between a driver and a pump head, and is characterized in that the structure comprises a first magnetic drive and a second magnetic drive; the first magnetic drive and the second magnetic drive are oppositely arranged in a no-contact manner; the first magnetic drive is disposed on the main drive shaft of the driver, and the second magnetic drive is disposed on a pump head transmission shaft of the pump head. According to the invention, the direct contact-type power transmission is changed into synchronous pulling, and there is no contact and friction. The power consumption is small, and the noise is small. The structure has an effect of damping, reduces the impact on the pump head from the vibration of a motor, and reduces the impact on the motor from the vibration of the pump head and overload.
Description
Technical field
The present invention relates to precision machinery technology field is and in particular to a kind of Wriggle in fluid pump
The magnetic connecting structure of pump.
Background technology
Magnetic drives are to attract to have magnetic between ferromagnetic material and magnet or magnetic field using magnet
The characteristic of power effect, rather than ferromagnetic material do not affect or has little effect on the size of magnetic force, therefore may be used
Enter action edge transmission with contactless through non-magnetic conductor (separation sleeve or air).By n pair
Magnet (n is even number) is assembled in the active of magnetic connects device, driven magnet rotor by aligned transfer
On, make magnet part mutually form the magnetic force systems that complete Rhizoma Nelumbinis are closed.When two magnetic poles are in heteropole phase
Right, i.e. angle of displacement Φ=0 between two magnetic poles, now the magnetic energy of magnetic system is minimum；Work as magnetic pole
Turn to homopolarity relatively, i.e. angle of displacement 2 π/n between two magnetic poles, the now magnetic energy of magnetic system
Maximum.After removing external force, because the magnetic pole of magnetic system is mutually exclusive, magnetic force will make magnet recover
To the state that magnetic energy is minimum.Then magnet produces motion, drives magnet rotor rotation.
At present, known peristaltic pump is made up of driver, pump head and flexible pipe, pump head and driving
Connected by way of directly contact between device.Because driver, shaft coupling and pump head are straight
Contact, thus driver with pump head junction cannot accomplish completely waterproof；Peristaltic pump shakes
Dynamic big, noise is big.And when pump head overburden portion, driver power transmission shaft and pump head power transmission shaft
Cannot disengage, cause driver or the damage of pump head.
Content of the invention
In order to overcome existing peristaltic pump that driver can not be accomplished completely anti-with pump head junction
The problems such as between water, driver and pump head, No-mistake Principle protection, peristaltic pump vibrations are greatly and noise is big,
The present invention provides a kind of new peristaltic pump magnetic connects mode, solves problem above.
For solving above-mentioned technical problem, the technical solution used in the present invention is：A kind of new compacted
The magnetic connecting structure of dynamic pump, between driver and pump head it is characterised in that：Described magnetic is even
Access node structure includes the first Magnetic driving and the second Magnetic driving, described first Magnetic driving and the second Magnetic driving
Contactless opposition setting, described first Magnetic driving is arranged on the final drive shaft of driver, described
Second Magnetic driving is arranged on the pump head power transmission shaft of pump head.
Further technical scheme is, described driver is the power set of peristaltic pump, and it is
Motor；Described motor is direct current generator, alternating current generator, driving system of stepping motor or servo electricity
Machine drive system；Described pump head through pump head power transmission shaft drive roller roll be arranged on compacted on pump head
Dynamic pump hose carrys out conveyance fluid, and described driver passes through pump head support meanss with pump head activity even
Connect.
Further technical scheme is, described first Magnetic driving and described second Magnetic driving it
Between be provided with isolation cover.
Further technical scheme is, described first Magnetic driving and described second Magnetic driving are no
Replace close-packed arrays for N level, S level magnetic material in the opposite of contact opposition setting
Draw and push away magnetic circuit.
Further technical scheme is, described pump head support meanss are to carry graduated track,
Described pump head is fixing through fastening bolt activity in pump head support meanss.
Further technical scheme is, described first Magnetic driving and described second Magnetic driving are no
The opposite of contact opposition setting is plane.
Further technical scheme is, described first Magnetic driving is provided with a groove, described second
Magnetic driving is provided with a projection, and the projection of described second Magnetic driving stretches to described first Magnetic driving
Groove, contactless opposition setting.
Further technical scheme is, described first Magnetic driving is enclosed within the final drive shaft of driver
Fixed with fastening bolt.
Further technical scheme is, described second Magnetic driving is enclosed within the fastening of pump head power transmission shaft
Bolt is fixed.
Further technical scheme also resides in, described N level, S level magnetic material be permanent magnet or
Person's electromagnet.
Have the beneficial effects that using produced by technique scheme：Driver and pump in the present invention
Contactless, the final drive shaft of driver and the final drive shaft being enclosed within driver during head transmission power
On the first Magnetic driving can fully seal, pump head power transmission shaft and be enclosed within pump head power transmission shaft
Two Magnetic driving can fully seal, and has accomplished completely waterproof effect it is ensured that the precision of machinery
Property, when driver drives first Magnetic driving rotates, magnetic field energy penetrates air-gap and nonmagnetics
Matter, is driven the second Magnetic driving being connected with pump head power transmission shaft to make synchronous rotary, realizes the nothing of power
Contact is synchronous to transmit.When having exceeded the coupling moment of torsion between two Magnetic driving when the load of pump head,
Magnet will slip relatively, forms nature overload protection.In order to adapt to different types of peristaltic pump,
Coupling torsion can be adjusted by replacing the distance between magnetic material and two Magnetic driving of increase
Square.The present invention becomes synchronous pulling by direct contact type power transmission, there is not contact and rubs,
Small power consumption, noise is little；There is damping vibration attenuation function, decrease the shadow to pump head for the motor vibrations
Ring, and the vibrations of pump head, the impact to motor for the overload.
Brief description
The present invention is further detailed explanation with reference to the accompanying drawings and detailed description.
Fig. 1 is present configuration schematic diagram；
Fig. 2 is embodiment of the present invention structural representation；
Fig. 3 is embodiment of the present invention magnetic connecting structure schematic diagram；
Fig. 4 is embodiment of the present invention magnetic connecting structure schematic diagram；
Fig. 5-6 embodiment of the present invention magnetic connecting structure magnetic pole arrangement schematic diagram；
Wherein:1st, driver；2nd, final drive shaft；3rd, the first Magnetic driving；4th, the second magnetic drives
Dynamic；5th, pump head power transmission shaft；6th, pump head；7th, pump head support meanss；8th, isolation cover；9、
Fastening bolt.
Specific embodiment
With reference to the accompanying drawing in the embodiment of the present invention, to the technical scheme in the embodiment of the present invention
It is clearly and completely described it is clear that described embodiment is only of the present invention
Divide embodiment, rather than whole embodiments.Based on the embodiment in the present invention, this area is general
The every other embodiment that logical technical staff is obtained under the premise of not making creative work,
Broadly fall into the scope of protection of the invention.
Elaborate a lot of details in the following description in order to fully understand the present invention, but
It is that the present invention can also be different from alternate manner described here to implement using other, this area
Technical staff can be similar popularization, the therefore present invention without prejudice in the case of intension of the present invention
Do not limited by following public specific embodiment.
As shown in figure 1, the present invention be used between driver 1 and pump head 6 it is characterised in that：
Including the first Magnetic driving 3 and the second Magnetic driving 4, the first Magnetic driving 3 and the second Magnetic driving 4 are no
Contact opposition setting, the first Magnetic driving 3 is arranged on the final drive shaft 2 of driver 1, and second
Magnetic driving 4 is arranged on the pump head power transmission shaft 7 of pump head 6.
Preferably, driver 1 is the power set of peristaltic pump, and it is motor；Motor can be straight
Stream motor, alternating current generator, driving system of stepping motor or servo motor driving system；Pump head 6
Drive roller to roll the wriggling pump hose being arranged on pump head 6 through pump head power transmission shaft 7 and carry out transportation flow
Body
Preferably, pump head 6 is supported by pump head support meanss 7.
Preferably, pump head 6 is connected with driver 1 by pump head support meanss 7.
Preferably, pump head 6 is flexibly connected with driver 1 by pump head support meanss 7.
As shown in Fig. 2 the present invention be used between driver 1 and pump head 6 it is characterised in that：
Including the first Magnetic driving 3 and the second Magnetic driving 4, the first Magnetic driving 3 and the second Magnetic driving 4 are no
Contact opposition setting, the first Magnetic driving 3 is arranged on the final drive shaft 2 of driver 1, and second
Magnetic driving 4 is arranged on the pump head power transmission shaft 7 of pump head 6.
Preferably, pump head 6 is flexibly connected with driver 1 by pump head support meanss 7.
Preferably, pump head support meanss 7 are to carry graduated track, and pump head 6 supports in pump head
Fixing through fastening bolt activity on device 7.
As shown in figure 3, what the first Magnetic driving 3 and the contactless opposition of the second Magnetic driving 4 were arranged
Opposite is plane.
Preferably, it is connected by shaft hole matching between final drive shaft 2 and the first Magnetic driving 3, fastening bolt 9 is solid
Fixed.It is connected by shaft hole matching between pump head power transmission shaft 5 and the second Magnetic driving 4, fastening bolt 9 is fixing.
Preferably, as shown in figure 5, the first Magnetic driving 3 and the contactless opposition setting of the second Magnetic driving 4
It is that alternately drawing of close-packed arrays pushes away magnetic circuit for N level, S level magnetic material in opposite.
As shown in figure 4, the first Magnetic driving 3 is provided with a groove, the second Magnetic driving 4 is provided with a projection, second
The projection of Magnetic driving 4 stretches to the groove of the first Magnetic driving 3, contactless opposition setting.
Preferably, as shown in fig. 6, the first Magnetic driving 3 and the contactless opposition setting of the second Magnetic driving 4
It is that alternately drawing of close-packed arrays pushes away magnetic circuit for N level, S level magnetic material in opposite.
It is preferred that being provided with isolation cover 8 between the first Magnetic driving 3 and the second Magnetic driving 4 in above-described embodiment.
Preferably, N level, S level magnetic material are permanent magnet or electromagnet.
Driver and contactless during pump head transmission power in the present invention, the final drive shaft of driver with
And the first Magnetic driving being enclosed within the final drive shaft of driver can fully seal, pump head power transmission shaft
And be enclosed within the second Magnetic driving of pump head power transmission shaft and can fully seal, accomplish completely waterproof
Effect it is ensured that the elaboration of machinery, when driver drives first Magnetic driving rotates, magnetic field
Air-gap and namagnetic substance can be penetrated, drive the second Magnetic driving being connected with pump head power transmission shaft to make
Synchronous rotary, realizes the contactless synchronous of power and transmits.When the load of pump head has exceeded two magnetic
During coupling moment of torsion between driving, Magnet will slip relatively, forms nature overload protection.For
The different types of peristaltic pump of adaptation, by replacing magnetic material and can increase two Magnetic driving
The distance between adjusting coupling moment of torsion.The present invention becomes synchronous by direct contact type power transmission
Drag, there is not contact and rub, small power consumption, noise is little；There is damping vibration attenuation function, subtract
Lack the motor impact to pump head for the vibrations, and the vibrations of pump head, the shadow to motor for the overload
Ring.
Claims (10)
1. a kind of magnetic connecting structure of novel peristaltic pump, between driver and pump head, its
It is characterised by：Described magnetic connecting structure includes the first Magnetic driving and the second Magnetic driving, and described first
Magnetic driving and the contactless opposition setting of the second Magnetic driving, described first Magnetic driving is arranged on driver
Final drive shaft on, described second Magnetic driving is arranged on the pump head power transmission shaft of pump head.
2. the magnetic connecting structure of novel peristaltic pump according to claim 1, its feature exists
In：Described driver is the power set of peristaltic pump, and it is motor；Described motor is unidirectional current
Machine, alternating current generator, driving system of stepping motor or servo motor driving system；Described pump head warp
Pump head power transmission shaft drive roller rolls the wriggling pump hose being arranged on pump head and carrys out conveyance fluid, institute
State driver to be flexibly connected with pump head by pump head support meanss.
3. the magnetic connecting structure of novel peristaltic pump according to claim 1, its feature exists
In：It is provided with isolation cover between described first Magnetic driving and described second Magnetic driving.
4. the magnetic connecting structure of the novel peristaltic pump according to claim 1 or 3, it is special
Levy and be：Described first Magnetic driving and the opposition of described second Magnetic driving contactless opposition setting
It is that alternately drawing of close-packed arrays pushes away magnetic circuit for N level, S level magnetic material on face.
5. the magnetic connecting structure of novel peristaltic pump according to claim 2, its feature exists
In：Described pump head support meanss are to carry graduated track, and described pump head is in pump head support meanss
On fixing through fastening bolt activity.
6. the magnetic connecting structure of the novel peristaltic pump according to claim 1,3 or 4, its
It is characterised by：Described first Magnetic driving and contactless the right of setting that oppose of described second Magnetic driving
Facade is plane.
7. the magnetic connecting structure of the novel peristaltic pump according to claim 1,3 or 4, its
It is characterised by：Described first Magnetic driving is provided with a groove, and described second Magnetic driving is provided with a projection,
The projection of described second Magnetic driving stretches to the groove of described first Magnetic driving, contactless opposition
Setting.
8. the magnetic connecting structure of novel peristaltic pump according to claim 1, its feature exists
In：The final drive shaft fastening bolt that described first Magnetic driving is enclosed within driver is fixed.
9. the magnetic connecting structure of novel peristaltic pump according to claim 1, its feature exists
In：Described second Magnetic driving is enclosed within pump head power transmission shaft fastening bolt and fixes.
10. the magnetic connecting structure of novel peristaltic pump according to claim 1, its feature exists
In：Described N level, S level magnetic material are permanent magnet or electromagnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510489058.1A CN106452003B (en) | 2015-08-11 | 2015-08-11 | The magnetic connecting structure of novel peristaltic pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510489058.1A CN106452003B (en) | 2015-08-11 | 2015-08-11 | The magnetic connecting structure of novel peristaltic pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106452003A true CN106452003A (en) | 2017-02-22 |
| CN106452003B CN106452003B (en) | 2019-02-15 |
Family
ID=58093286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510489058.1A Active CN106452003B (en) | 2015-08-11 | 2015-08-11 | The magnetic connecting structure of novel peristaltic pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106452003B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3420184A (en) * | 1967-05-17 | 1969-01-07 | Julius L Englesberg | Pump employing magnetic drive |
| CN2257632Y (en) * | 1995-08-03 | 1997-07-09 | 荣成市潜水电机厂 | Magnetic coupling electric motor |
| JP2000125541A (en) * | 1998-10-16 | 2000-04-28 | Toshiba Corp | Magnet coupling structure |
| US20040066107A1 (en) * | 2002-10-02 | 2004-04-08 | Jean-Marc Gery | Magnetic coupling using halbach type magnet array |
| CN101619723A (en) * | 2008-07-04 | 2010-01-06 | 符泽森 | Magnetic control isolation type pump |
| CN204835892U (en) * | 2015-08-11 | 2015-12-02 | 保定申辰泵业有限公司 | Novel magnetism connection structure of peristaltic pump |
-
2015
- 2015-08-11 CN CN201510489058.1A patent/CN106452003B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3420184A (en) * | 1967-05-17 | 1969-01-07 | Julius L Englesberg | Pump employing magnetic drive |
| CN2257632Y (en) * | 1995-08-03 | 1997-07-09 | 荣成市潜水电机厂 | Magnetic coupling electric motor |
| JP2000125541A (en) * | 1998-10-16 | 2000-04-28 | Toshiba Corp | Magnet coupling structure |
| US20040066107A1 (en) * | 2002-10-02 | 2004-04-08 | Jean-Marc Gery | Magnetic coupling using halbach type magnet array |
| CN101619723A (en) * | 2008-07-04 | 2010-01-06 | 符泽森 | Magnetic control isolation type pump |
| CN204835892U (en) * | 2015-08-11 | 2015-12-02 | 保定申辰泵业有限公司 | Novel magnetism connection structure of peristaltic pump |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106452003B (en) | 2019-02-15 |
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