CN106452003B - The magnetic connecting structure of novel peristaltic pump - Google Patents
The magnetic connecting structure of novel peristaltic pump Download PDFInfo
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- CN106452003B CN106452003B CN201510489058.1A CN201510489058A CN106452003B CN 106452003 B CN106452003 B CN 106452003B CN 201510489058 A CN201510489058 A CN 201510489058A CN 106452003 B CN106452003 B CN 106452003B
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- magnetic
- pump head
- magnetic driving
- driving
- driver
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Abstract
The invention discloses a kind of magnetic connecting structure of novel peristaltic pump, it is related to precision machinery technology field in fluid pump.The present invention is used between driver and pump head, it is characterized by: the magnetic connecting structure includes the first Magnetic driving and the second Magnetic driving, first Magnetic driving and the contactless opposition of the second Magnetic driving are arranged, first Magnetic driving is mounted on the main shaft of driver, and second Magnetic driving is mounted on the pump head transmission shaft of pump head.The present invention becomes synchronous pulling by direct contact type power transmission, and there is no contact and friction, small power consumption, noise is small；With damping vibration attenuation function, reduce the influence of the vibration, overload of influence and pump head of the motor vibration to pump head to motor.
Description
Technical field
The present invention relates to precision machinery technology fields in fluid pump, and in particular to a kind of magnetic connects knot of novel peristaltic pump
Structure.
Background technique
Magnetic drives be can attract the characteristic for having magneticaction between ferromagnetic material and magnet or magnetic field using magnet, and
Non-ferromagnetic substance does not influence or has little effect on the size of magnetic force, thus can it is contactless through non-magnetic conductor (separation sleeve or
Air) carry out power transmission.N is assembled in the active of magnetic connects device by aligned transfer to magnet (n is even number), driven magnetic turns
On son, magnet part is made mutually to form the magnetic force systems that complete lotus root is closed.When two magnetic poles are in heteropolar opposite, i.e. between two magnetic poles
Angle of displacement Φ=0, the magnetic energy of magnetic system is minimum at this time；When magnetic pole turns to, homopolarity is opposite, i.e. and 2 π of angle of displacement between two magnetic poles/
N, the magnetic energy of magnetic system is maximum at this time.After removing external force, since the magnetic pole of magnetic system is mutually exclusive, magnetic force will be such that magnet is restored to
The minimum state of magnetic energy.Then magnet generates movement, drives magnet rotor rotation.
Currently, well known peristaltic pump is made of driver, pump head and hose, by directly connecing between pump head and driver
What the mode of touching connected.Since driver, shaft coupling and pump head directly contact, thus driver with pump head junction without
Method is accomplished completely waterproof；Peristaltic pump vibration is big, and noise is big.And when pump head overburden portion, driver transmission shaft and pump head are passed
Moving axis can not disengage, and cause the damage of driver or pump head.
Summary of the invention
In order to overcome existing peristaltic pump cannot accomplish driver with pump head junction is completely waterproof, driver and pump head
Between No-mistake Principle protection, the problems such as peristaltic pump vibration is big and noise is big, the present invention provides a kind of novel peristaltic pump magnetic connects side
Formula solves problem above.
In order to solve the above technical problems, the technical solution used in the present invention is: a kind of magnetic connects knot of novel peristaltic pump
Structure, between driver and pump head, it is characterised in that: the magnetic connecting structure includes the first Magnetic driving and the second Magnetic driving,
First Magnetic driving and the contactless opposition of the second Magnetic driving are arranged, and first Magnetic driving is mounted on the main shaft of driver
On, second Magnetic driving is mounted on the pump head transmission shaft of pump head.
A further technical solution lies in it is motor that the driver, which is the power device of peristaltic pump,；The motor is
Direct current generator, alternating current generator, driving system of stepping motor or servo motor driving system；The pump head drives through pump head transmission shaft
Idler wheel rolls the wriggling pump hose being mounted on pump head and carrys out trandfer fluid, and the driver is living by pump head support device and pump head
Dynamic connection.
A further technical solution lies in be equipped with isolation cover between first Magnetic driving and second Magnetic driving.
A further technical solution lies in the contactless opposition settings of, first Magnetic driving and second Magnetic driving
It is the pole N in opposite, the pole S magnetic material replaces drawing made of close-packed arrays and pushes away magnetic circuit.
A further technical solution lies in the pump head support device is with graduated track, and the pump head is in pump head
It is fixed in support device through fastening bolt activity.
A further technical solution lies in the contactless opposition settings of, first Magnetic driving and second Magnetic driving
Opposite is plane.
A further technical solution lies in first Magnetic driving is equipped with a groove, and it is convex that second Magnetic driving is equipped with one
Block, the convex block of second Magnetic driving stretch to the groove of first Magnetic driving, contactless opposition setting.
The main shaft in driver is covered a further technical solution lies in, first Magnetic driving to be fixed with fastening bolt.
A further technical solution lies in second Magnetic driving, which is covered, to be fixed in pump head transmission shaft with fastening bolt.
Further technical solution also resides in, and the pole N, the pole S magnetic material are permanent magnet or electromagnet.
The beneficial effects of adopting the technical scheme are that in the present invention driver and pump head transmitting power when without
Contact, the main shaft of driver and the first Magnetic driving covered on the main shaft of driver can be fully sealed, pump head
Transmission shaft and the second Magnetic driving covered in pump head transmission shaft can be fully sealed, and accomplished completely waterproof effect, ensure that
Mechanical accuracy, when the rotation of the first Magnetic driving of driver drives, magnetic field energy penetrates air-gap and namagnetic substance, drive with
The second connected Magnetic driving of pump head transmission shaft makees synchronous rotary, realizes the contactless synchronous transmitting of power.When the load of pump head is super
When having crossed the coupling torque between two Magnetic drivings, magnet opposite will be slipped, and form nature overload protection.In order to adapt to difference
The peristaltic pump of type can adjust coupling torque by the distance between two Magnetic drivings of replacement magnetic material and increase.This
Invention becomes synchronous pulling by direct contact type power transmission, and there is no contact and friction, small power consumption, noise is small；With damping
Damping effect reduces the influence of the vibration, overload of influence and pump head of the motor vibration to pump head to motor.
Detailed description of the invention
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
Fig. 1 is schematic structural view of the invention；
Fig. 2 is structural schematic diagram of the embodiment of the present invention；
Fig. 3 is magnetic connecting structure schematic diagram of the embodiment of the present invention；
Fig. 4 is magnetic connecting structure schematic diagram of the embodiment of the present invention；
Fig. 5-6 magnetic connecting structure magnetic pole arrangement schematic diagram of the embodiment of the present invention；
Wherein: 1, driver；2, main shaft；3, the first Magnetic driving；4, the second Magnetic driving；5, pump head transmission shaft；6, it pumps
Head；7, pump head support device；8, isolation cover；9, fastening bolt.
Specific embodiment
With reference to the attached drawing in the embodiment of the present invention, technical solution in the embodiment of the present invention carries out clear, complete
Ground description, it is clear that described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In the following description, numerous specific details are set forth in order to facilitate a full understanding of the present invention, but the present invention can be with
Implemented using other than the one described here other way, those skilled in the art can be without prejudice to intension of the present invention
In the case of do similar popularization, therefore the present invention is not limited by the specific embodiments disclosed below.
As shown in Figure 1, the present invention is used between driver 1 and pump head 6, it is characterised in that: including the first Magnetic driving 3 and the
Two Magnetic drivings 4, the first Magnetic driving 3 and the contactless opposition of the second Magnetic driving 4 are arranged, and the first Magnetic driving 3 is mounted on the master of driver 1
On transmission shaft 2, the second Magnetic driving 4 is mounted on the pump head transmission shaft 7 of pump head 6.
Preferably, driver 1 is the power device of peristaltic pump, is motor；Motor can be direct current generator, alternating current generator,
Driving system of stepping motor or servo motor driving system；Pump head 6 drives idler wheel to roll and is mounted on pump head 6 through pump head transmission shaft 7
On wriggling pump hose carry out trandfer fluid
Preferably, pump head 6 is supported by pump head support device 7.
Preferably, pump head 6 is connect by pump head support device 7 with driver 1.
Preferably, pump head 6 is flexibly connected by pump head support device 7 with driver 1.
As shown in Fig. 2, the present invention is used between driver 1 and pump head 6, it is characterised in that: including the first Magnetic driving 3 and the
Two Magnetic drivings 4, the first Magnetic driving 3 and the contactless opposition of the second Magnetic driving 4 are arranged, and the first Magnetic driving 3 is mounted on the master of driver 1
On transmission shaft 2, the second Magnetic driving 4 is mounted on the pump head transmission shaft 7 of pump head 6.
Preferably, pump head 6 is flexibly connected by pump head support device 7 with driver 1.
Preferably, pump head support device 7 is with graduated track, and pump head 6 is living through fastening bolt in pump head support device 7
It is dynamic to fix.
As shown in figure 3, the first Magnetic driving 3 and the opposite of the contactless opposition setting of the second Magnetic driving 4 are plane.
Preferably, it is connected between main shaft 2 and the first Magnetic driving 3 by shaft hole matching, fastening bolt 9 is fixed.Pump head transmission
It is connected between axis 5 and the second Magnetic driving 4 by shaft hole matching, fastening bolt 9 is fixed.
Preferably, as shown in figure 5, being in the first Magnetic driving 3 and the opposite of the contactless opposition setting of the second Magnetic driving 4
It is drawn made of the pole N, the pole S magnetic material alternating close-packed arrays and pushes away magnetic circuit.
As shown in figure 4, the first Magnetic driving 3 be equipped with a groove, the second Magnetic driving 4 be equipped with a convex block, the second Magnetic driving 4 it is convex
Block stretches to the groove of the first Magnetic driving 3, contactless opposition setting.
Preferably, as shown in fig. 6, being in the first Magnetic driving 3 and the opposite of the contactless opposition setting of the second Magnetic driving 4
It is drawn made of the pole N, the pole S magnetic material alternating close-packed arrays and pushes away magnetic circuit.
In above-described embodiment, it is preferred that be equipped with isolation cover 8 between the first Magnetic driving 3 and the second Magnetic driving 4.
Preferably, the pole N, the pole S magnetic material are permanent magnet or electromagnet.
Driver and when pump head transmitting power, are contactless in the present invention, the main shaft of driver and cover in driver
The first Magnetic driving on main shaft can be fully sealed, and pump head transmission shaft and the second Magnetic driving covered in pump head transmission shaft can
To be fully sealed, completely waterproof effect is accomplished, ensure that mechanical accuracy, when the first Magnetic driving of driver drives rotates
When, magnetic field energy penetrates air-gap and namagnetic substance, and the second Magnetic driving being connected with pump head transmission shaft is driven to make synchronous rotary, real
The contactless synchronous transmitting of existing power.When the load of pump head has been more than the coupling torque between two Magnetic drivings, magnet will
It is opposite to slip, form nature overload protection.In order to adapt to different types of peristaltic pump, replacement magnetic material and increase can be passed through
The distance between two Magnetic drivings adjust coupling torque.The present invention becomes synchronous pulling by direct contact type power transmission, no
In the presence of contact and friction, small power consumption, noise is small；With damping vibration attenuation function, reduce influence of the motor vibration to pump head, with
And influence of the vibration, overload of pump head to motor.
Claims (8)
1. a kind of magnetic connecting structure of novel peristaltic pump, between driver and pump head, it is characterised in that: the magnetic connects knot
Structure includes the first Magnetic driving and the second Magnetic driving, first Magnetic driving and the contactless opposition setting of the second Magnetic driving, and described the
One Magnetic driving is mounted on the main shaft of driver, and second Magnetic driving is mounted on the pump head transmission shaft of pump head；
First Magnetic driving covers the main shaft in driver to be fixed with fastening bolt, and second Magnetic driving is covered to be driven in pump head
Axis is fixed with fastening bolt, and the driver is flexibly connected by pump head support device with pump head；The main shaft of driver and
The first Magnetic driving covered on the main shaft of driver is fully sealed, and pump head transmission shaft and covers the second of pump head transmission shaft
Magnetic driving is fully sealed.
2. the magnetic connecting structure of novel peristaltic pump according to claim 1, it is characterised in that: the driver is peristaltic pump
Power device, be direct current generator, alternating current generator, driving system of stepping motor or servo motor driving system；The pump head
It drives idler wheel to roll the wriggling pump hose being mounted on pump head through pump head transmission shaft and carrys out trandfer fluid.
3. the magnetic connecting structure of novel peristaltic pump according to claim 1, it is characterised in that: first Magnetic driving and
Isolation cover is equipped between second Magnetic driving.
4. the magnetic connecting structure of novel peristaltic pump according to claim 3, it is characterised in that: first Magnetic driving and
Replace to draw made of close-packed arrays for the pole N, the pole S magnetic material in the opposite of the contactless opposition setting of second Magnetic driving and push away
Magnetic circuit.
5. the magnetic connecting structure of novel peristaltic pump according to claim 2, it is characterised in that: the pump head support device is
With graduated track, the pump head is fixed in pump head support device through fastening bolt activity.
6. the magnetic connecting structure of novel peristaltic pump according to claim 4, it is characterised in that: first Magnetic driving and
The opposite of the contactless opposition setting of second Magnetic driving is plane.
7. the magnetic connecting structure of novel peristaltic pump according to claim 4, it is characterised in that: first Magnetic driving is equipped with
One groove, second Magnetic driving are equipped with a convex block, and the convex block of second Magnetic driving stretches to the recessed of first Magnetic driving
At slot, contactless opposition setting.
8. the magnetic connecting structure of novel peristaltic pump according to claim 4, it is characterised in that: the extremely magnetic material of the pole N, S
Material is 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 CN106452003A (en) | 2017-02-22 |
| CN106452003B true 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 (4)
| 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 |
| CN101619723A (en) * | 2008-07-04 | 2010-01-06 | 符泽森 | Magnetic control isolated 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 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000125541A (en) * | 1998-10-16 | 2000-04-28 | Toshiba Corp | Magnet coupling structure |
| US6841910B2 (en) * | 2002-10-02 | 2005-01-11 | Quadrant Technology Corp. | Magnetic coupling using halbach type magnet array |
-
2015
- 2015-08-11 CN CN201510489058.1A patent/CN106452003B/en active Active
Patent Citations (4)
| 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 |
| CN101619723A (en) * | 2008-07-04 | 2010-01-06 | 符泽森 | Magnetic control isolated 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 |
|---|---|
| CN106452003A (en) | 2017-02-22 |
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