CN105225788B - Magnetic field device with double magnet rings - Google Patents
Magnetic field device with double magnet rings Download PDFInfo
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- CN105225788B CN105225788B CN201510751206.2A CN201510751206A CN105225788B CN 105225788 B CN105225788 B CN 105225788B CN 201510751206 A CN201510751206 A CN 201510751206A CN 105225788 B CN105225788 B CN 105225788B
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Abstract
The present invention relates to a kind of magnetic field device with double magnet rings, it may include：First magnet ring, with drum；Second magnet ring, with drum, is coaxially disposed with first magnet ring, and around first magnet ring；There is provided the power for rotating first magnet ring and second magnet ring for power set；And transmission device, it is arranged between the power set and first magnet ring and second magnet ring and first magnet ring and second magnet ring is delivered to the power for providing the power set.
Description
Technical field
Present invention relates in general to magnetic field device, more specifically it relates to a kind of magnetic field device with double magnet rings, its structure
Simply, and flexible adjustable magnetic field can be provided.
Background technology
Magnetic field has a very wide range of applications in industry, scientific research and the daily life of the mankind.For example, in industry
Field, by using magnetic field by magnetic water, can avoid the generation of incrustation scale, improve the service life of boiler or pipeline.In daily life
In work, magnetized water can produce beneficial effect to function of human body, play a part of physical fitness.Magnetic field making in scientific research
With even more too numerous to enumerate.
Magnetic field can be typically produced by two ways, one kind is that magnetic field is produced using electromagnet, and one kind is by forever
Magnet produces magnetic field.Electromagnet typically all includes bulky coil, therefore structure bulky.Moreover, wound around coil needs
Take a significant amount of time, therefore electromagnet is substantially more expensive.Electromagnet is needed to be powered in use, and easily human body is produced
Danger, and it is also easy to heating.The advantage of electromagnet is can to produce the adjustable magnetic field of size.For example, can be applied by regulation
The size of current of coil is added to adjust generated magnetic field.And when not applying electric current, just do not produce magnetic field, it is to avoid one
Directly it is exposed in magnetic field environment.Permanent magnet is included such as NdFeB material, and it can produce very strong magnetic field always.However,
Permanent magnet produce magnetic field be typically of size of it is fixed, therefore be not easy to regulation.
Various types of magnetic field devices have been proposed in the prior art.For example, in Patent No. CN202576098U
State's patent is proposed " a kind of descaling and antiscaling water mangetizer ", wherein water mangetizer by a pair of opposite polarity strengths setting up and down forever
Magnet magnetizes to running water.The patent utilization powerful permanent formula magnet is magnetized to water, but the magnetization of this form
Device make the magnetization area of water it is small, magnetize it is uneven, magnetize it is inefficient.Patent No. CN103112934A Chinese patent is carried
Go out " novel water magnetizing device ", wherein magnetic water device is magnetized water by magnetic patch and spiral grooves.The patent utilization
Spiral grooves increase current by the magnetized time, also cause magnetic water uniform, but water is directly contacted with magnetizing assembly, to water
Purification has certain influence.Patent No. CN103482734A Chinese patent proposes " the dynamic contactless magnetization method of magnetic and dress
Put ", wherein magnetizing assembly on the outside of static liquid container by setting the permanent magnet and sensing that the magnetic line of force intersects vertical
Coil, magnetizes in non-contacting form to the liquid in the liquid container.The patent passes through magnet and coil two ways
Magnetization is realized, complicated and operation inconvenience is unfavorable for promoting the use of for magnetizing assembly.
Accordingly, it would be desirable to a kind of magnetic field device, its is simple in construction, and can realize size and the side in the magnetic field produced to it
To convenient regulation.
The content of the invention
In order to overcome the shortcoming and defect that prior art is present, one aspect of the present invention is to provide a kind of magnetic field dress
Put, its is simple in construction, be easy to operation, the flexible modulation of the size and Orientation to produced magnetic field can be realized.
According to an one exemplary embodiment of the invention, a kind of magnetic field device may include：First magnet ring, with drum；The
Two magnet rings, with drum, are coaxially disposed with first magnet ring, and around first magnet ring；Power set there is provided
For the power for rotating first magnet ring and second magnet ring；And transmission device, be arranged on the power set with
Between first magnet ring and second magnet ring with the power that the power set are provided be delivered to first magnet ring and
Second magnet ring.
In certain embodiments, the transmission device is configured to operate in both modes, in the first mode, described dynamic
Power apparatus makes first magnet ring and second magnet ring in mutually opposite directions with mutually the same by the transmission device
Angular speed rotation, in a second mode, the power set make first magnet ring and described the by the transmission device
Two magnet rings are rotated along mutually the same direction with mutually the same angular speed.
In certain embodiments, the transmission device includes：First gear, is arranged on the lower end of first magnet ring, with
First magnet ring is coaxially disposed, and first magnet ring can be driven to rotate；Second gear, is arranged on second magnet ring
Lower end, be coaxially disposed with second magnet ring, and second magnet ring can be driven to rotate；And third and fourth tooth
Wheel, the two forms in-line gears structure and rotated together, and the 3rd gear is located at and the first gear identical plane
In, the 4th gear be located at in the second gear identical plane, wherein, the power set are connected to described coaxial
Gear structure.
In certain embodiments, the 4th gear and the second gear are engaged with each other, and the transmission device is also wrapped
Include the 5th gear, it is arranged between the first gear and the 3rd gear, and with the first gear and described
Three gears are engaged.
In certain embodiments, the ratio between radius of the first gear and the 3rd gear be equal to the second gear and
The ratio between radius of 4th gear.
In certain embodiments, the transmission device also includes：6th gear, is arranged on the upper surface of the first gear
Place, and rotated with the first gear；At 7th gear, the lower surface for being arranged on the second gear, and with institute
Second gear is stated to rotate together；And clutch fork, for making the first gear and the 6th gear together along its center
Axle is moved up and down between the first position and the second position, wherein in the first position, the first gear and described the
Five gears are engaged, and the 6th gear departs from the 7th gear, in the second place, the first gear with it is described
5th gear offsets one from another, and the 6th gear is engaged with each other with the 7th gear.
In certain embodiments, the magnetic field device also includes：Bearing assembly, is arranged on first magnet ring and described
To cause first magnet ring and second magnet ring to be spaced apart from each other and can rotate relative to each other between two magnet rings.
In certain embodiments, the magnetic field device also includes：Magnetic screen housing, it surrounds first magnet ring and described
Second magnet ring, and expose the center through hole of first magnet ring.
In certain embodiments, the interior generation of through hole is vertical at its center for each of first magnet ring and second magnet ring
In the substantially uniform magnetic field of its center axis.
According to another one exemplary embodiment of the invention, a kind of magnetic field device includes：First magnet ring, with drum；The
Two magnet rings, with drum, are coaxially disposed with first magnet ring, and around first magnet ring；First power set,
There is provided for making the power of the first magnet ring rotation；First transmission device, is arranged on first power set and described the
Between one magnet ring first magnet ring is delivered to for the power that produces first power set；Second power set,
There is provided for making the power of the second magnet ring rotation；And second transmission device, it is arranged on second power set and institute
State between the second magnet ring and to be delivered to second magnet ring for the power that produces second power set.
The present invention compared with prior art, has the following advantages that：
1. drive inside and outside double-deck magnet ring to rotate by gear drive, because gear drive has speed and transmission power bracket
Greatly, the characteristics of transmission efficiency, therefore the scope of power set power can be selected very wide, while magnet ring built in magnetic field device revolves
The adjustable extent of rotary speed is very big, and the power that power set are produced can efficiently pass to magnet ring, and gear structure it is compact,
Space availability ratio is high, can effectively reduce the volume of whole magnetic field device.
2. magnetic field device is provided with inside and outside double-layer circular barrel-shaped magnet ring, and the two can relative motion in two ways.First
Under the pattern of kind, the two is rotated in mutually opposite directions with identical angular speed, and the direction of so resultant magnetic field of the two is constant,
Change in other words on both forward and reverse directions in the same direction, and the size of resultant magnetic field is adjustable.Under a second technique, inside and outside magnetic
Ring is rotated in the same direction with same angular velocity, that is to say, that the two is static relative to each other, therefore the synthesis magnetic of the two
The size of field is constant, and direction is adjustable.
3. magnetic field device can also be provided with magnetic screen housing, influence of the magnetic field that interior outer magnetic ring is produced to environment can be avoided.
The running part compact conformation of magnetic field device, and can be placed in housing so that magnetic field device appearance looks elegant of the invention.It is whole
Individual magnetic field device can be supported by support frame, be easy to move carrying so that the use of magnetic field device is more flexibly convenient.
Other advantages of the present invention to the description of embodiment by from being apparent from reference to the accompanying drawings.
Brief description of the drawings
Fig. 1 shows the decomposing schematic representation of magnetic field device according to an embodiment of the invention.
Fig. 2 shows the assembling schematic diagram of magnetic field device according to an embodiment of the invention, is passed wherein eliminating for accommodating
The housing of dynamic device.
Fig. 3 shows the schematic diagram that magnetic field device according to an embodiment of the invention is operated in the first pattern.
Fig. 4 shows the first magnet ring and the second magnet ring when magnetic field device according to an embodiment of the invention is operated in the first pattern
Direction of magnetization change schematic diagram.
Fig. 5 shows the first magnet ring and the second magnet ring when magnetic field device according to an embodiment of the invention is operated in the first pattern
Resultant magnetic field change schematic diagram.
Fig. 6 shows the schematic diagram that magnetic field device according to an embodiment of the invention is operated in a second mode.
Fig. 7 shows the first magnet ring and the second magnet ring when magnetic field device according to an embodiment of the invention is operated in a second mode
Direction of magnetization change schematic diagram.
Fig. 8 shows the first magnet ring and the second magnet ring when magnetic field device according to an embodiment of the invention is operated in a second mode
Resultant magnetic field change schematic diagram.
Fig. 9 shows the top view of according to an embodiment of the invention pair of magnet ring structure.
Figure 10 shows the decomposing schematic representation of magnetic field device according to another embodiment of the present invention.
Figure 11 shows the assembling schematic diagram of magnetic field device according to another embodiment of the present invention.
Embodiment
For the ease of skilled artisan understands that the general principle of the present invention, describes the present invention's below in conjunction with accompanying drawing
Some one exemplary embodiments.However, it is understood that the invention is not limited in the precise forms of these one exemplary embodiments, but can
To carry out various changes in form and details.
Fig. 1 is that the magnetic field device in the decomposing schematic representation of the magnetic field device of one embodiment of the invention, the embodiment can be only
With a power set.As shown in figure 1, the magnetic field device of the present embodiment by functional block divide generally include power set I,
Transmission device II and the parts of magnetizing assembly III tri-, wherein power set I preferred motors 100, it for example can be stepping electricity
Machine, power input is provided available for whole device.Transmission device II may include geared system and clutch yoke 128, wherein from
The mode of operation that shift fork 128 can be used for controlling and/or changing geared system is closed, to adapt to different demands.Geared system can be used for
The dynamical stability of motor 100 is efficiently delivered to magnetizing assembly III.Geared system may include first gear 121, the second tooth
The 122, the 3rd gear 123, the 4th gear 124, the 5th gear 125, the 6th gear 126 and the 7th gear 127 are taken turns, its specific setting
It will be discussed in further detail below with operation.Magnetizing assembly III may include the first magnet ring 131, the second magnet ring 132, bearing group
Part 133, magnetic screen housing 134, ring shielding magnetism 137, the first connecting shaft 135 and the second connecting shaft 136.
As shown in figure 1, magnetizing assembly III the first magnet ring 131 and the second magnet ring 132 are all in hollow cylinder shape, and the
Two magnet rings 132 surround the first magnet ring 131, and the two is coaxially disposed, and axial component is hollow to form center through hole.Bearing assembly 133
It can be assemblied between the first magnet ring 131 and the second magnet ring 132, to cause the first magnet ring 131 and the second magnet ring 132 to be spaced
Open, and can be rotated relative to each other around same central shaft.Each of first magnet ring 131 and the second magnet ring 132 can be by permanent magnetism materials
Material such as neodymium iron boron is formed, and it can produce the substantially homogeneous magnetic field of the central axis perpendicular to magnet ring in center through hole.
In some embodiments, the first magnet ring 131 is identical with the magnetic field size that the second magnet ring 132 is produced.
The upper end face of first magnet ring 131 and the second magnet ring 132 can be covered with ring shielding magnetism 137, such as magnetic screen
Ring 137 can be by being screw fastening to the upper end face of the first magnet ring 131 and the second magnet ring 132.It can be wrapped outside second magnet ring 132
It is with side magnetic screen shell 134.The bottom of first magnet ring 131 may be coupled to the first connecting shaft 135.For example, the first connecting shaft 135
It may include integrally formed ring part and the columnar part extended from the ring part.The ring part of first connecting shaft 135
Can be for example, by being screw fastening to the rear surface of the first magnet ring 131, and can equally play a part of magnetic screen.First connection
The columnar part of axle 135 may pass through the gear 127 of second gear 122 and the 7th, coaxial with the 6th gear 126 and first gear 121
It is connected.Specifically, could be formed with columnar part can form in the key of projection, the 6th gear 126 and first gear 121
There is corresponding recess so that the 6th gear 126 and first gear 121 can drive the first connecting shaft 135 to rotate, while the 6th tooth
Wheel 126 and first gear 121 can also be slided up and down along the columnar part of the first connecting shaft 135.The bottom of second magnet ring 132 can be with
It is connected to the second connecting shaft 136.For example, the second connecting shaft 136 may include integrally formed ring part and from the ring part
The cylindrical portions of extension.The ring part of second connecting shaft 136 can be for example, by being screw fastening to the lower end table of the second magnet ring 132
Face, and can equally play a part of magnetic screen.So, the circle of magnet ring 137, side magnetic shell body 134 and lower connecting shaft 135,136
Loop section forms complete magnetic screen housing, and it only exposes the center upper portion opening of the first magnet ring 131 and the second magnet ring 132,
So as to prevent the first magnet ring 131 and the magnetic field of the second magnet ring 132 from leaking to surrounding environment, and it can also improve in magnet ring
Magnetic field intensity in heart through hole.The cylindrical portions of second connecting shaft 136 can be enclosed on outside the columnar part of the first connecting shaft 135
Face, and be connected to, for example it is fixedly attached to, the gear 127 of second gear 122 and the 7th.
It should be noted that the stylolitic part of the first connecting shaft 135 can also be hollow, sample support column (not shown) can
To be extended through from it, and the platform (not shown) of support column end can be located in the through hole of the first magnet ring 131.So,
When the first connecting shaft 135 drives the rotation of the first magnet ring 131 to be that the sample to be magnetized in sample supporting platform can be kept not
It is dynamic.Fig. 1, which also show, can accommodate transmission device II housing 140.Transmission device II's structurally and operationally will enter one below
Step is described in detail.
Fig. 2 shows the assembling schematic diagram of magnetic field device according to an embodiment of the invention, is passed wherein eliminating for accommodating
Dynamic device II housing 140.As shown in Fig. 2 the clutch yoke 128 in transmission device II can be gone to and first gear as needed
121 separation or the state contacted with first gear 121, correspond to first mode and second mode respectively.In transmission device II, the
Three gears 123 and the formation of the 4th gear 124 in-line gears structure, the i.e. axle center of the 3rd gear 123 pass through with the axle center of the 4th gear 124
Steering spindle 129 is connected, and preferably the 3rd gear 123 is that driving wheel is connected with motor 100, passes through the transmission of steering spindle 129, the 4th
Gear 124 follows the 3rd gear 123 to rotate together as driven pulley with equidirectional same angular speed.First gear 121, first is connected
Axle 135 and the first magnet ring 131 are coaxial, wherein the top of the first connecting shaft 135 is connected with the bottom of the first magnet ring 131, the first connecting shaft
135 lower parts are connected with first gear 121, and the first magnet ring 131 is by the drive of the first connecting shaft 135 with first gear 121
Rotate.Meanwhile, first gear 121 can be moved up and down along axis, separated and contacted with first gear 121 in clutch yoke 128
Under state, first gear 121 can move to first position A and second place B respectively；Second gear 122, the second connecting shaft 136 with
Second magnet ring 132 is coaxial, wherein the top of the second connecting shaft 136 is connected with the bottom of the second magnet ring 132, the second connecting shaft 136 is on the lower side
Part is connected with second gear 122, and the second magnet ring 132 is rotated by the drive of the second connecting shaft 136 with second gear 122.Together
When, the gear 124 of second gear 122 and the 4th is in same plane and is engaged with each other, and second gear 122 is as driven pulley with the
Four gears 124 are rotated.The 5th gear 125 is provided between the gear 123 of first gear 121 and the 3rd, when clutch yoke 128 is in
During with 121 released state of first gear, first gear 121, the 5th gear 125 and the 3rd gear 123 are in same plane, and
5th gear 125 is engaged with the gear 123 of first gear 121 and the 3rd, and the 5th gear 125 is as idle pulley by the 3rd gear 123
Motion is delivered to first gear 121；When clutch yoke 128 and 121 contact condition of first gear, first gear 121 is along along axle
Second place B is moved to, is staggered with the 5th gear 125.Wherein, the ratio between radius of the gear 123 of first gear 121 and the 3rd is equal to institute
State the ratio between radius of second gear 122 and the 4th gear 124.The gear teeth of 7th gear 127 and the 6th gear 126 are located at end
On face, and the two gear teeth is oppositely arranged.7th gear 127 and second gear 122 are coaxially connected and under second gear 122
At surface, rotated with second gear 122；6th gear 126 and first gear 121 are coaxially connected and located at first gear
At 121 upper surface, the two rotates simultaneously.When clutch yoke 128 is contacted with first gear 121, first gear 121 moves to
Two position B, first gear 121 drives the 6th gear 126 to move up so that the 6th gear 126 is engaged with the 7th gear 127, when the
Seven gears 127 can drive the 6th gear 126 to rotate together when rotating, and under this state, first gear 121 is as driven pulley with the 6th
Gear 126 is rotated；When clutch yoke 128 is separated with first gear 121, first gear 121 moves to first position A, the 6th tooth
Wheel 126 is moved so as to being separated with the 7th gear 127 with first gear 121, under this state the 6th gear 126 as driven pulley with the
One gear 121 is rotated.In addition, as shown in figure 1, also provided with housing 140 extraneous things can be prevented to biography outside transmission device II
Dynamic device II influence, the accidental injury that can also prevent transmission device II to be operationally likely to result in external world, while housing 140 is set
Putting makes transmission device II not be exposed to directly outside, adds the attractive in appearance of whole device.
The rotation schematic diagram of first mode as shown in Figure 3.Do not contacted with first gear 121 when clutch yoke 128 is in
State when, first gear 121 be in first position A, engaged with the 5th gear 125.The in running order band of motor 100
Dynamic 3rd gear 123 is rotated, and fourth gear 124 coaxial with the 3rd gear 123 is rotated therewith, due to the 3rd gear 123
It is coaxial gears, the identical (ω of steering and angular speed of the two with the 4th gear 1243=ω4)；Engaged with the 3rd gear 123
Five gears 125 pass motion to first gear 121 as idle pulley, because the 5th gear 125 only plays transmission, therefore first
The steering of gear 121 and linear velocity υ1It is consistent with the 3rd gear 123, i.e. υ1=υ3=ω3r3, the angle speed of first gear 121
Spend for ω1=υ1/r1；The first magnet ring 131 being connected by the first connecting shaft 135 with first gear 121 is rotated under its drive,
First magnet ring 131 is rotated coaxially with first gear 121, therefore the steering of the first magnet ring 131 and angular speed and the phase of first gear 121
Together, it is ω1；And rotated with it with the second gear 122 that the 4th gear 124 is engaged, linear velocity υ2(=ω4r4) equal rotation side
To on the contrary, angular speed is ω2(=υ2/r2), the second magnet ring 132 being connected by the second connecting shaft 136 with second gear 122 exists
It drives lower rotation, because the second magnet ring 132 and second gear 122 are rotated coaxially, therefore steering and the angular speed of the second magnet ring 132
For ω2, and the ratio between radius due to the gear 123 of first gear 121 and the 3rd (r1：r3) it is equal to the gear of second gear 122 and the 4th
The ratio between 124 radius (r2：r4), then ω1=ω2.To sum up, the first magnet ring 131 and the second magnet ring 132 under first mode
Turn on the contrary, angular speed is equal in magnitude.
Fig. 4 shows the first magnet ring 131 and second when magnetic field device according to an embodiment of the invention is operated in the first pattern
The direction of magnetization change schematic diagram of magnet ring 132.In the condition shown in figure 3, the device of the first magnet ring 131 and the second magnet ring 132 are filled
Direction of rotation is put on the contrary, angular velocity of rotation (and then anglec of rotation) is equal.As shown in figure 4, in the first magnet ring 131 and the second magnet ring
132 magnetic field intensity all for B and keep it is constant on the premise of, when the first magnet ring 131 and the initial magnetic field direction phase of the second magnet ring 132
Meanwhile, if the magnetic induction intensity of the first magnet ring 131 and the second magnet ring 132 is all B, then the two size for acting in cavity for+
2B, when the two reversely rotates 90 ° simultaneously, the two size acted in cavity is 0, when the two continuation is rotated to 180 °,
The two size acted in cavity is -2B, and when the two continuation is rotated to 270 °, the two size acted in cavity is 0,
When the two rotation is to 360 °, it is+2B that the two size acted in cavity, which is returned,.Because of the first magnet ring 131 and the second magnet ring 132
Angular speed and magnetic induction size it is identical, the direction of only magnetic field intensity changes, as shown in figure 5, the two magnetic induction intensity
Close direction and keep same straight line with inceptive direction, only occur positive and negative change, the size of the two resultant magnetic field changes.
The rotation schematic diagram of second mode as shown in Figure 6.When clutch yoke 128 goes to what is contacted with first gear 121
State, first gear 121 is pushed up to second place B, first gear 121 is staggered with the 5th gear 125, now the 6th gear
126 and the 7th gear 127 engage.In running order motor 100 drives the 3rd gear 123 to rotate, with the 3rd gear 123
The 4th coaxial gear 124 is rotated therewith；4th gear 124 drives the second gear 122 engaged to rotate, with second
The 7th gear 127 that gear 122 is connected is rotated with second gear 122, the 6th gear 126 engaged with the 7th gear 127
Rotate therewith, the first gear 121 engaged with the 6th gear 126 is also rotated therewith, and the second magnet ring 132 and first
Magnet ring 131 is respectively by the drive of the second connecting shaft 136 and the first connecting shaft 135, with second gear 122 and first gear 121
Rotate together.Because second gear 122, the 7th gear 127, the 6th gear 126 and first gear 121 are coaxial, therefore four turns
To and angular speed it is identical, therefore distinguish coaxially connected the first magnet ring 131 and the second magnetic with first gear 121 and second gear 122
The steering of ring 132 and angular speed are identical.To sum up, the first magnet ring 131 under second mode and the direction of rotation of the second magnet ring 132
Identical, angular speed is equal in magnitude.
Fig. 7 shows the first magnet ring 131 and second when magnetic field device according to an embodiment of the invention is operated in a second mode
The direction of magnetization change schematic diagram of magnet ring 132.In the state of shown in Fig. 6, the device of the first magnet ring 131 and the second magnet ring 132 are filled
Put that direction of rotation is identical, as shown in fig. 7, set the magnetic induction intensity of the first magnet ring 131 and the second magnet ring 132 all as B, no matter first
The magnet ring 132 of magnet ring 131 and second goes to any angle, and the two conjunction induction level is all constant, is always 2B；Such as Fig. 8 institutes
Show, the direction of the two magnetic induction intensity is consistent with the two rotation direction.
Fig. 9 shows the top view of according to an embodiment of the invention pair of magnet ring structure.As described in Figure 9, each magnet ring is upper
Surface, or more precisely, the upper surface of the ring shielding magnetism 137 shown in Fig. 1, can there is 0 to 360 degree angle groove.For example,
0 degree of angle groove of the upper surface of the first magnet ring 131 can indicate the direction of magnetization of the first magnet ring 131, the second magnet ring 132 it is upper
0 degree of angle groove on surface can indicate the direction of magnetization of the second magnet ring 132.During initial assembling, make the upper table of the first magnet ring 131
0 degree of angle groove in face is directed at 0 degree of angle groove of the upper surface of the second magnet ring 132.That is, the resultant magnetic field of the two
Size is each magnetic field sum, and direction is on the direction for pointing to 0 graduation mark from center.So, even in above-mentioned first
In the operating process of pattern and second mode, user can clearly know the magnetization side of each magnet ring by means of graduation mark
To, and then calculate the size and Orientation of resultant magnetic field.
Figure 10 shows that a kind of decomposition of magnetic field device for being provided with two power set according to another embodiment of the present invention is shown
It is intended to, Figure 11 shows a kind of assembling signal of magnetic field device for being provided with two power set according to another embodiment of the present invention
Figure.As shown in Figure 10 and Figure 11, magnetic field device includes the first magnet ring 131, the second magnet ring 132, the first transmission device 221, second
Transmission device 222, the first power set 211, the second power set 212, the first connecting shaft 135, the second connecting shaft 136 and bearing
Component 133.Wherein, the first magnet ring 131 and the second magnet ring 132 are in hollow drum, the second magnet ring 132 and the first magnet ring
131 are coaxially disposed, and around the first magnet ring 131；First power set 211 are provided for making the dynamic of the first magnet ring 131 rotation
Power；First connecting shaft 135 passes through the second transmission device 222, and one end connects the first magnet ring 131, other end connection the first transmission dress
Put 221；The first transmission device 221 between the first power set 211 and the first magnet ring 131 is arranged on, for by the first power
The power that device 211 is produced is delivered to the first magnet ring 131 by the first connecting shaft 135；Second power set 212 are provided for making
The power of second magnet ring 132 rotation；The one end of second connecting shaft 136 is connected with the second magnet ring 132, the other end and the second transmission device
222 connections；The second transmission device 222 being arranged between the second power set 212 and the second magnet ring 132 is used for the second power
The power that device 212 is produced is delivered to the second magnet ring 132 by the second connecting shaft 136.First magnet ring 131 and the second magnet ring 132
Steering the first power set 211 and the second power are controlled by by the first transmission device 211 and the second transmission device 212 respectively
Device 212.Whole magnetic field device structure is clean and tidy and simple in construction, is produced beneficial to batch machining.In addition, the first power set 211
With the first transmission device 221 on the first flat board 241, the second power set 212 and the second transmission device 222 are flat located at second
On plate 241, the second flat board 242 is supported in the top of the first flat board 241 by pillar, effectively make use of longitudinal space, saves
Floor space, meanwhile, the support 240 that the first flat board 241, the second flat board 242 and pillar are constituted is additionally provided with roller, is easy to whole dress
The movement put, improves user experience.
It is similar with previous embodiment, bearing assembly 133 is provided between the first magnet ring 131 and the second magnet ring 132 to cause
First magnet ring 131 and the second magnet ring 132 are spaced apart from each other and can be pivotably movable with respect each other.The outsourcing of second magnet ring 132 is with side
Face magnetic screen housing 134, the first magnet ring 131 and the upper end of the second magnet ring 132 are designed with ring shielding magnetism 137, the connecting shaft of lower end
135th, 136 also have magnetic screening action, so as to prevent magnetic field from leaking, only expose the center through hole of the first magnet ring 131.So that, can
So that thing to be magnetized is placed in the center through hole of the first magnet ring 131 to be magnetized.
When the first power set 211 and the second power set 212 turn to identical, pass through the first connecting shaft 135 and second
The connection of connecting shaft 136, the first transmission device 221 drives coaxial the first magnet ring 131 and respectively with the second transmission device 222
Two magnet rings 132 turn to identical, the two consistent direction change with the two magnetic induction intensity in the magnetic induction intensity produced conjunction direction, greatly
It is small it is constant be always the two size sum；When the first generator and the second generator turn to opposite, pass through the first transmission device
221 the first magnet rings 131 driven with the second transmission device 222 and the second magnet ring 132 are turned on the contrary, the magnetic induction of the two generation is strong
With inceptive direction positive anti-change point-blank, only occurs for degree direction, and size is with angle respective change therebetween.The reality
Other aspects for applying example are identical with previous embodiment, and here is omitted.
In summary, the power of power set is passed to the first magnet ring and the second magnet ring by the present invention by transmission device,
So that the first magnet ring and the second magnet ring produce identical or opposite steering, changed with this act on water in magnetic field magnetic field induction it is strong
The direction of degree and size so that the present invention can magnetize for different demands to water, meet different production and processing demands,
The meaning processed with actual production.Obviously the present invention is a kind of novel, progressive and have the new design of practicality deeply.
Although describing the present invention above with reference to one exemplary embodiment, the invention is not restricted to this.Those skilled in the art
It is readily apparent that in the case where not departing from the scope of the present invention and thought, the various changes in form and details can be carried out
Change and change.The scope of the present invention is only defined by appended claims and its equivalent.
Claims (8)
1. a kind of magnetic field device, including：
First magnet ring, with drum；
Second magnet ring, with drum, is coaxially disposed with first magnet ring, and around first magnet ring；
There is provided the power for rotating first magnet ring and second magnet ring for power set；And
Transmission device, is arranged between the power set and first magnet ring and second magnet ring to fill the power
The power for putting offer is delivered to first magnet ring and second magnet ring,
Wherein, the transmission device is configured to operate in both modes, in the first mode, and the power set pass through described
Transmission device is made first magnet ring and second magnet ring and rotated in mutually opposite directions with mutually the same angular speed,
In second mode, the power set make first magnet ring and second magnet ring along mutually the same by the transmission device
Direction rotated with mutually the same angular speed.
2. magnetic field device as claimed in claim 1, wherein, the transmission device includes：
First gear, is arranged on the lower end of first magnet ring, is coaxially disposed with first magnet ring, and can drive described
First magnet ring rotates；
Second gear, is arranged on the lower end of second magnet ring, is coaxially disposed with second magnet ring, and can drive described
Second magnet ring rotates；And
Third and fourth gear, the two is formed in-line gears structure and rotates together, and the 3rd gear is located at and described the
In one gear identical plane, the 4th gear be located at in the second gear identical plane,
Wherein, the power set are connected to the in-line gears structure.
3. magnetic field device as claimed in claim 2, wherein, the 4th gear and the second gear are engaged with each other, and
The transmission device also includes the 5th gear, and it is arranged between the first gear and the 3rd gear, and with
The first gear and the 3rd gear engagement.
4. magnetic field device as claimed in claim 3, wherein, the ratio between radius of the first gear and the 3rd gear is equal to
The ratio between radius of the second gear and the 4th gear.
5. magnetic field device as claimed in claim 3, wherein, the transmission device also includes：
At 6th gear, the upper surface for being arranged on the first gear, and rotated with the first gear；
At 7th gear, the lower surface for being arranged on the second gear, and rotated with the second gear；And
Clutch fork, for making the first gear and the 6th gear together along central shaft in first position and second
Moved up and down between putting, wherein in the first position, the first gear is engaged with the 5th gear, and the described 6th
Gear departs from the 7th gear, and in the second place, the first gear offsets one from another with the 5th gear, and institute
The 6th gear is stated to be engaged with each other with the 7th gear.
6. magnetic field device as claimed in claim 1, in addition to：
Bearing assembly, is arranged between first magnet ring and second magnet ring to cause first magnet ring and described second
Magnet ring is spaced apart from each other and can rotated relative to each other.
7. magnetic field device as claimed in claim 1, in addition to：
Magnetic screen housing, it surrounds first magnet ring and second magnet ring, and exposes the center of first magnet ring
Through hole.
8. magnetic field device as claimed in claim 1, wherein, each of first magnet ring and second magnet ring are at its center
The uniform magnetic field perpendicular to its center axis is produced in through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510751206.2A CN105225788B (en) | 2015-11-06 | 2015-11-06 | Magnetic field device with double magnet rings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510751206.2A CN105225788B (en) | 2015-11-06 | 2015-11-06 | Magnetic field device with double magnet rings |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105225788A CN105225788A (en) | 2016-01-06 |
| CN105225788B true CN105225788B (en) | 2017-10-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510751206.2A Active CN105225788B (en) | 2015-11-06 | 2015-11-06 | Magnetic field device with double magnet rings |
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| Country | Link |
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| CN (1) | CN105225788B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202014191U (en) * | 2011-04-14 | 2011-10-19 | 东莞市骏颖机械制造有限公司 | Permanent magnet coupling |
| WO2012154700A1 (en) * | 2011-05-06 | 2012-11-15 | Qm Power, Inc. | Motor topology with exchangeable components to form different classes of motors |
| CN203594735U (en) * | 2013-12-18 | 2014-05-14 | 重庆鑫源农机股份有限公司 | Gear transmission structure |
| CN104904103A (en) * | 2012-11-22 | 2015-09-09 | 斯坦陵布什大学 | Machine with two co-axial rotors |
-
2015
- 2015-11-06 CN CN201510751206.2A patent/CN105225788B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202014191U (en) * | 2011-04-14 | 2011-10-19 | 东莞市骏颖机械制造有限公司 | Permanent magnet coupling |
| WO2012154700A1 (en) * | 2011-05-06 | 2012-11-15 | Qm Power, Inc. | Motor topology with exchangeable components to form different classes of motors |
| CN104904103A (en) * | 2012-11-22 | 2015-09-09 | 斯坦陵布什大学 | Machine with two co-axial rotors |
| CN203594735U (en) * | 2013-12-18 | 2014-05-14 | 重庆鑫源农机股份有限公司 | Gear transmission structure |
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| Publication number | Publication date |
|---|---|
| CN105225788A (en) | 2016-01-06 |
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