CN108935414A - A kind of double drive flusher - Google Patents
A kind of double drive flusher Download PDFInfo
- Publication number
- CN108935414A CN108935414A CN201810996234.4A CN201810996234A CN108935414A CN 108935414 A CN108935414 A CN 108935414A CN 201810996234 A CN201810996234 A CN 201810996234A CN 108935414 A CN108935414 A CN 108935414A
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- China
- Prior art keywords
- output shaft
- turntable
- driving motor
- sheathed
- double drive
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- 238000005096 rolling process Methods 0.000 claims description 11
- 230000000694 effects Effects 0.000 description 14
- 238000009434 installation Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 238000005119 centrifugation Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 230000000295 complement effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229920000297 Rayon Polymers 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 230000003447 ipsilateral effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M7/00—Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
- A01M7/0089—Regulating or controlling systems
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M7/00—Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
- A01M7/0025—Mechanical sprayers
- A01M7/0032—Pressure sprayers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C39/00—Aircraft not otherwise provided for
- B64C39/02—Aircraft not otherwise provided for characterised by special use
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D1/00—Dropping, ejecting, releasing or receiving articles, liquids, or the like, in flight
- B64D1/16—Dropping or releasing powdered, liquid, or gaseous matter, e.g. for fire-fighting
- B64D1/18—Dropping or releasing powdered, liquid, or gaseous matter, e.g. for fire-fighting by spraying, e.g. insecticides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U2101/00—UAVs specially adapted for particular uses or applications
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Insects & Arthropods (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The present invention proposes a kind of double drive flusher, comprising: the first driving motor, the first output shaft for stretching out the first driving motor fuselage preset length including one；Second driving motor is arranged with first driving motor with tandem shafts, and the second output shaft including a hollow setting, first output shaft is through second output shaft and stretches out second output shaft；First turntable is sheathed on first output shaft and is firmly connected with it；Second turntable is sheathed on second output shaft and is firmly connected with it；It further include being coaxially disposed in the connector and retaining piece of the second output shaft end, described connector one end is sheathed on second output shaft and is secured to, and the other end fills the retaining piece being sheathed on first output shaft.The rotary inertia that the present invention solves flusher in the prior art is big, the not high problem of structural instability, revolving speed.
Description
Technical field
The present invention relates to spray application fields, in particular to a kind of double drive flusher.
Background technique
Existing flusher, including centrifugation sprinkling, pressure sprinkling or atomizing sprinkling etc., can be applied to ground hand
Hold sprinkling or aerial machine automatization sprinkling.Be centrifuged flusher generally by a driving motor drive a turntable high speed rotation come
The application to medical fluid, fertilizer, pulvis, seed is realized, as long as applying a control signal to driving motor, so that it may realize sprinkling
Effect, method is simple, and control is the means generallyd use in current plant protection drone field flexibly.
However in some special cases, it when needing that another turntable is arranged again around turntable, then needs to be arranged
Two motors export two torques respectively to control the rotation of the two turntables.How the knot of two driving motors is rationally set
Structure makes stable structure, reduces rotary inertia, realizes that high-revolving sprinkling control is this programme problem to be solved.
Summary of the invention
The main purpose of the present invention is to provide a kind of rotary inertia is small, stable structure, high-revolving double drive sprinkling dress
It sets, to promote sprinkling atomizing effect, improves operating efficiency.
To achieve the goals above, a kind of double drive flusher is provided, comprising:
First driving motor, the first output shaft for stretching out the first driving motor fuselage preset length including one；
Second driving motor is arranged with first driving motor with tandem shafts, the second output shaft including a hollow setting, institute
The first output shaft is stated through second output shaft and stretches out second output shaft；
First turntable is sheathed on first output shaft and is firmly connected with it；
Second turntable is sheathed on second output shaft and is firmly connected with it；
It further include being coaxially disposed in the connector and retaining piece of the second output shaft end, described connector one end is sheathed on described the
It is secured on two output shafts, the other end fills the retaining piece being sheathed on first output shaft.
Further, second turntable is sheathed on the connector is fixedly connected with second output shaft.
Further, the connector includes the auxiliary section of a hollow boss, and the auxiliary section forms a filled cavity to fill out
The retaining piece is filled, second turntable is sheathed on the auxiliary section.
Further, circumferentially arranged with a flange on the auxiliary section.
Further, first turntable is sheathed on the first output the tip of the axis, second turntable and described the
One turntable has an axial spacing in the axial direction.
Further, the retaining piece includes that an inner ring is fixedly connected with first output shaft, an outer ring and the company
Fitting is fixedly connected and a rolling element is set between the inner ring and outer rings and forms rolling friction.
Further, first output shaft and the cooperation of the second output shaft have a radial clearance, the gap >=0.1mm
And/or≤1mm.
Further, first driving motor includes being set to inner ring to drive the first rotor of the first output shaft rotation and set
It is placed in the first stator of outer ring, second driving motor includes the second rotor for being set to inner ring and driving the rotation of the second output shaft
And it is set to the second stator of outer ring, first stator and the second stator are sheathed on first driving motor with one respectively
It is fixedly connected with the shell on the outside of the second driving motor.
Further, a radial side of first turntable is circumferentially arranged multiple teeth, the tooth and described second
The axial side of turntable has a radial spacing.
Further, diameter≤8mm of first output shaft, hollow diameters≤12mm of second output shaft, institute
State radial width≤5mm of the side wall of the second output shaft 21.
It applies the technical scheme of the present invention, is arranged by the series winding of two driving motors, the first turntable and the are controlled with this
The rotation of two turntables reduces the diameter of the first output shaft and the second output shaft, reduces rotary inertia, while by connector and admittedly
The setting of gripping member supports the first output shaft and the second output shaft, avoids the two from rubbing, increases the stability of flusher, make it
The sprinkling control for realizing high revolving speed, high stability, promotes the atomizing effect of sprinkling, improves operating efficiency.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide further understanding of the present invention, and of the invention shows
Examples and descriptions thereof are used to explain the present invention for meaning property, does not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 shows a kind of diagrammatic cross-section of the driving device of alternative embodiment according to the present invention；
Fig. 2 shows a kind of diagrammatic cross-sections of the double drive flusher of alternative embodiment one according to the present invention；
Fig. 3 is the partial enlargement diagram in the portion A in Fig. 2；
Fig. 4 shows a kind of diagrammatic cross-section of the double drive flusher of alternative embodiment two according to the present invention；
Fig. 5 shows a kind of structural schematic diagram of the double drive flusher of alternative embodiment two according to the present invention；
Fig. 6 shows a kind of structural schematic diagram of the connector of alternative embodiment according to the present invention.
Wherein, the above drawings include the following reference numerals:
100, driving device；200, double drive flusher；1, the first driving motor；11, the first output shaft；12, the first stator；
13, the first rotor；14, the first turntable；141, the first limit hole；142, tooth；2, the second driving motor；21, the second output shaft；
22, the second stator；23, the second rotor；24, the second turntable；241, the second limit hole；242, runner；3, shell；4, connector；
41, auxiliary section；42, filled cavity；43, flange；5, retaining piece；51, inner ring；52, outer ring；53, rolling element；54, retainer；6, axis
It holds；7, axle sleeve；8, closure member.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Below
Description only actually at least one exemplary embodiment be it is illustrative, never as to the present invention and its application or make
Any restrictions.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, shall fall within the protection scope of the present invention.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
Unless specifically stated otherwise, positioned opposite, the digital table of the component and step that otherwise illustrate in these embodiments
It is not limited the scope of the invention up to formula and numerical value.Simultaneously, it should be appreciated that for ease of description, each portion shown in attached drawing
The size divided not is to draw according to actual proportionate relationship.For technology, side known to person of ordinary skill in the relevant
Method and equipment may be not discussed in detail, but in the appropriate case, and the technology, method and apparatus should be considered as authorizing explanation
A part of book.In shown here and discussion all examples, any occurrence should be construed as merely illustratively, and
Not by way of limitation.Therefore, the other examples of exemplary embodiment can have different values.It should also be noted that similar label
Similar terms are indicated in following attached drawing with letter, therefore, once it is defined in a certain Xiang Yi attached drawing, then subsequent attached
It does not need that it is further discussed in figure.
In the description of the present invention, it is to be understood that, the noun of locality such as " front, rear, top, and bottom, left and right ", " it is laterally, vertical,
Vertically, orientation or positional relationship indicated by level " and " top, bottom " etc. is normally based on orientation or position shown in the drawings and closes
System, is merely for convenience of description of the present invention and simplification of the description, in the absence of explanation to the contrary, these nouns of locality do not indicate that
It must have a particular orientation or be constructed and operated in a specific orientation with the device or element for implying signified, therefore cannot manage
Solution is limiting the scope of the invention；The noun of locality " inside and outside " refers to inside and outside the profile relative to each component itself.
For ease of description, spatially relative term can be used herein, as " ... on ", " ... top ",
" ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation of sign.It should be understood that spatially relative term is intended to comprising the orientation in addition to device described in figure
Except different direction in use or operation.For example, being described as if the device in attached drawing is squeezed " in other devices
It will be positioned as " under other devices or construction after part or construction top " or the device of " on other devices or construction "
Side " or " under other devices or construction ".Thus, exemplary term " ... top " may include " ... top " and
" in ... lower section " two kinds of orientation.The device can also be positioned with other different modes and (is rotated by 90 ° or in other orientation), and
And respective explanations are made to the opposite description in space used herein above.
In addition, it should be noted that, limiting components using the words such as " first ", " second ", it is only for be convenient for
Corresponding components are distinguished, do not have Stated otherwise such as, there is no particular meanings for above-mentioned word, therefore should not be understood as to this
The limitation of invention protection scope.
In order to solve the problems, such as that double drive flusher rotary inertia in the prior art is big, structural instability, the present invention
A kind of double drive flusher 200 is provided, referring to shown in Fig. 1, Fig. 3, Fig. 4, including the first driving motor 1 comprising one stretches
The first output shaft 11 and the second driving motor 2 of first driving motor fuselage preset length out comprising a hollow setting
Second output shaft 21, wherein the first driving motor 1 and the second driving motor 2 are arranged with tandem shafts, and the first output shaft 11 is through the
Two output shafts 21 simultaneously stretch out the second output shaft.By the series winding setting of two driving motors, and the first output shaft 11 is arranged
In the second output shaft 21, reduce the diameter of the first output shaft 11 and the second output shaft 21 with this, reduces rotary inertia, with this reality
Existing high-revolving flusher.
It should be noted that the line direction for defining the 200 cross section center of circle of double drive flusher is axis direction, definition
The diametrical direction of 200 cross circular section of double drive flusher is radial.Herein by the first driving motor 1 and the second driving motor 2
With tandem shafts be arranged, i.e., the first driving motor 1 is set on the second driving motor 2 along axis direction Coaxial Superimposed, the two it
Between only by along axis direction the first output shaft 11 pass through along axis direction the second output shaft 21, be designed in this way,
The diameter of the first output shaft 11 and the second output shaft 21 can be reduced as far as possible, diameter is smaller, then the rotation of driving motor is used
Measure smaller, when high speed rotation is more stable.The preset length of first output shaft 11 is greater than the length of the second driving motor, according to second
It the length of driving motor 2 and needs the factors such as the turntable clamped and changes, herein with no restriction.
Double drive flusher 200 includes the first turntable 14, is sheathed on the first output shaft 11 and is firmly connected with it；The
Two turntables 24 are sheathed on the second output shaft 21 and are firmly connected with it.Optionally, 14 central location of the first turntable is equipped with first
Location hole 141, the first output shaft 11 pass through first positioning hole 141, and the shape of first positioning hole 141 and the first output shaft 11 are transversal
The shape in face is complementary, so that the first output shaft 11 passes through first positioning hole 141 and securely fixes with it, herein, fixing means is not
It is restricted, can be bolted, fastener connection etc., it is preferable that the maximum outside diameter of the first output shaft of design is greater than the
The bore dia of a positioning hole, so that the first output shaft and first positioning hole are interference fitted with fixation, structure is simple, installation side
Just.Optionally, 24 central location of the second turntable is equipped with second location hole 241, and the second output shaft 21 passes through second location hole 241,
The shape of second location hole 241 is complementary with the shape of 21 cross section of the second output shaft, determines so that the second output shaft 21 passes through second
Position hole 241 simultaneously securely fixed with it, herein, fixing means with no restriction, can be bolted, fastener connection etc.,
Preferably, the maximum outside diameter for designing the second output shaft is greater than the bore dia of second location hole, so that the second output shaft and second
Location hole is interference fitted with fixation, and structure is simple, easy for installation.
Double drive flusher 200 further includes the connector 4 and retaining piece 5 being coaxially disposed in 21 end of the second output shaft,
4 one end of connector is sheathed on the second output shaft 21 and is secured to, and the other end fills the fixing being sheathed on the first output shaft 11
Part 5, to support and stablize the first output shaft 11 and the second output shaft 21.It should be noted that the end of the second output shaft 21 is
One end that first output shaft 11 stretches out.Specifically as shown in Fig. 2, connector 4 is set between the second turntable 24 and the first turntable 14
And it is fixed on the end of the second output shaft 21, and retaining piece 5 is sheathed on the first output shaft 11, and is filled in connector 4
Supporting role plays to the first output shaft 11 and the second output shaft 21 in portion, prevents the mutual collision friction of the two.Double drive sprinkling
Device 200 passes through two driving motors of coaxial homocentric setting, can drive two turntable rotations in ipsilateral two motors of setting, together
When fit connection and retaining piece effect, can reduce rotary inertia so that the structure of two driving motors is more firm, rotation
It is safer and more effective, realize more stable, more efficient spraying operation.
Optionally, the second turntable 24 is sheathed on connector 4 is fixedly connected with the second output shaft 21.As shown in figure 4, second
Location hole 241 is fixedly connected by connector 4 with the second output shaft 21.It is with the difference of Fig. 2 embodiment: connector 4 is arranged
Between the second output shaft 21 and the second turntable 24, pass through the second location hole 241 cooperated with 4 cross sectional shape complementary of connector
So that the second turntable 24 is fixedly connected with connector 4, and since connector 4 itself is fixedly connected with the second output shaft 21, i.e., second
Output shaft 21, connector 4,24 three of the second turntable are connected and fixed, and the installation space of connector 4 is greatly saved, avoids first
The distance between turntable 14 and the second turntable 24 are excessive.Connection method herein with no restriction, can be bolted, interference connect
Connect, be molded connection etc..
Optionally, connector 4 includes the auxiliary section 41 of a hollow boss, and auxiliary section 41 forms a filled cavity 42 to fill
Retaining piece 5 is stated, the second turntable 24 is sheathed on auxiliary section 41.Herein, the auxiliary section of second location hole 241 and 4 one end of connector
41 are connected and fixed, and without fixed with entire connector 4, the structure for reducing by the second turntable 24 is designed, while ingenious can fill solid
Gripping member 5 further saves the installation space of connector 4 and retaining piece 5.
Preferably, circumferentially arranged with a flange 43 on auxiliary section 41, the contact surface between the second turntable 24 can be increased
Product, fixed anti-slip effect is more preferable, increases the intensity that the second turntable 24 is fixedly connected with connector 4, improves safety and stabilization
Property.
Optionally, the first turntable 14 is sheathed on the end of the first output shaft 11, the second turntable 24 and first turntable 14
There is an axial spacing in the axial direction.It should be noted that the end of the first output shaft 11 is that vertical double drive of placing is sprayed
Bottom and double drive flusher 200 and manipulating object when spilling device 200 is apart from nearest one end.In axis direction
On, the second turntable 24 and the axial spacing of first turntable 14 ensure that two turntables will not mutually touch and influence rotation,
Spray effect, with no restriction to axial spacing, those skilled in the art, which can according to need, to be designed.Specifically, first is defeated
Shaft 11, the second output shaft 21, first positioning hole 141,241 coaxial design of second location hole, the first output shaft 11 from second are defeated
Certain length is extended in one end of shaft 21, and the rotation of the first output shaft 11, the second output shaft 21 drives the first turntable 14 respectively
With the second turntable 24 on different horizontal planes moved in coaxial, do not interfere with each other, and can achieve very high revolving speed.Extend herein
Length with no restriction, and the second turntable 24 is related with the axial spacing of first turntable 14, and those skilled in the art may be used also
To be designed according to the size of turntable, the influence factor of atomizing effect, as long as guaranteeing connect with the first output shaft 11 the
One turntable 14 and the second turntable 24 connecting with the second output shaft 21 do not interfere with each other and do not influence atomizing effect.
Specifically spray method are as follows: refering to what is shown in Fig. 5, multiple centrifugation runners 242 are equipped on the second turntable 24, second
Under the drive of output shaft 21, the medical fluid of 24 pairs of high-speed rotating second turntable entrance carries out centrifugal action and is atomized to form small mist
It drips, is additionally provided with a cover board on the second turntable 24, prevents droplet from splashing；One water inlet is set on the cover board, allow fluid to from
Water inlet enters the first turntable 14 in some cases, can not also set cover board, liquid is directly input to first turn certainly
On disk 14；First turntable 14 and the second turntable 24 are coaxially disposed, and one radial side is circumferentially arranged multiple teeth 142, tooth 142
There is a radial spacing with the axial side of the second turntable 24.It is designed in this way, so that the first turntable 14 extends the second turntable 24
Outside, the tooth of the first turntable 14 extends the outside of the second turntable 2.Under assembled state, tooth 142 is from the axial side of the second turntable 24
Face is extended, and the height of the upper surface of tooth 142 is more than or equal to the level height of the second turntable 24, with this to from second
The droplet thrown away on turntable 24 carries out secondary-atomizing in all directions, guarantees to carry out secondary-atomizing to droplets more as far as possible, in one kind
In embodiment, level height of the height less than the second turntable 24 of the upper surface of tooth 142 also can be set, at this time in the second turntable
A wind power machine is arranged in 24 tops, and under the action of wind power machine, droplet has a downtrend, is not necessarily to long addendum tooth
Comprehensive secondary-atomizing also may be implemented in 142 height.Under the drive of the first output shaft 11, high-speed rotating tooth 142 is to mist
Drop realizes that collision achievees the purpose that secondary-atomizing, can reduce the partial size of droplet and improves the uniformity of droplet, can be formed
The effect of 30 microns of droplets below.Radial spacing and the revolving speed of the first turntable 14, the revolving speed of the second turntable 24, tooth size,
The density of tooth, droplet need particle size to be achieved etc. related, herein with no restriction.Meanwhile considering the height and the of tooth 142
The relationship of level height between two turntables 24, when designing the first turntable 14 and the second turntable 24, axial spacing can not mistake
Greatly, the structure that otherwise will cause tooth 142 is excessively high and influences revolving speed.
The specific structure of connector 4 and retaining piece 5 will be illustrated next:
Specifically, as shown in Figure 1, the diagrammatic cross-section of the driving device 100 for double drive flusher of the present invention, connector 4
For hollow cylindrical, 21 end of the second output shaft is goed deep into one end and is connected and fixed, it is preferable that connection type is interference connection, i.e.,
The maximum outside diameter of second output shaft, 21 end is greater than the maximum inner diameter of connector one end engaged therewith, the connection made by external force
Part 4 is closely sheathed on the second output shaft 21, and structure is simple, easy to assembly, certainly, the second output shaft 21 and connector 4
Connection type is without being limited thereto, can also be and is bolted, rivets etc..It is defeated by the way that connector 4 and retaining piece 5 are set to first
Shaft 11 stretches out one end of the second output shaft 21, and two output shafts can be supported in longest distance, prevents due to the first output
Axis 11 or 21 length of the second output shaft are too long and cause end structure unstable, cause to contact with each other or rub and influence to rotate,
The stability that ensure that two driving motor output shafts to the full extent, improves rotating effect.
Optionally, as shown in Fig. 2, retaining piece 5 includes that an inner ring 51 is fixedly connected with the first output shaft 11, an outer ring 52 and
Connector 4 is fixedly connected and a rolling element 53 is set between inner ring 51 and outer ring 52 and forms rolling friction.Specifically, solid
Determining part 5 includes inner ring 51, outer ring 52, rolling element 53, retainer 54, and inner ring 51 turns with the rotation of the first output shaft 11
Dynamic, outer ring 52 is rotated with the rotation of the second output shaft 21, and inner ring 51 and outer ring 52 pass through multiple rolling elements 53 and form rolling
Dynamic friction rotation, retainer 54 keeps multiple rolling elements to be evenly distributed in inner ring 51 and outer ring 52, in this way, making retaining piece 5
Cooperate the work for playing the first output shaft 11 of bearing and the second output shaft 21, reducing coefficient of friction, reducing resistance with connector 4
With avoiding the contact of two output shafts from generating friction.It should be noted that the structure of retaining piece 5 shown in Fig. 1 and Fig. 2 and Fig. 3
In it is identical, be herein only that specific structure is omitted.
It should be noted that and then the first output shaft 11 is pierced by from the second output shaft 21 passes through retaining piece 5, connector
4 are sheathed on simultaneously on the second output shaft 21 and retaining piece 5, and are fastenedly connected with the two, and 5 outer sheath of connector is equipped with the second turntable
24, and be fastenedly connected with it, in the rotation of the second output shaft 21, on follower link 5, the second turntable 24 and retaining piece 5
Outer ring is rotated with identical revolving speed and direction.And the first output shaft 11 being pierced by from retaining piece 5, it successively covers from top to bottom
Inner ring and the first turntable 11 equipped with retaining piece 5 drive the first turntable 11 and retaining piece 5 in the rotation of the first output shaft 11
Inner ring rotated with identical revolving speed and direction.Retaining piece 5 plays support and stable effect, prevents 11 He of the first output shaft
The friction of second output shaft 21.
Preferably, connector 4 includes the auxiliary section 41 of a hollow boss, as shown in Fig. 2, Fig. 3 and Fig. 5, the auxiliary section 41
A filled cavity 42 is formed to fill retaining piece 5.Specifically, connector 4 is a hollow ladder circle column, it is equipped in one in one end
Empty diameter is greater than the auxiliary section 41 of the other end, and auxiliary section 41 and the cooperation of retaining piece 5 are to accommodate retaining piece 5, in this way, can to match
Conjunction portion 41 is easier to store holding parts 5, convenient for assembly, is also convenient for checking whether that installation is suitable, meanwhile, also avoid increase by second
The radial width of 21 side wall of output shaft or the maximum outside diameter for reducing holding parts 5, both of which are worthless, the tools of holding parts 5
It has the dimensions, if undersized, cannot achieve supporting role, the setting of auxiliary section 41 can be defeated to avoid increasing second
The radial width of the side wall of shaft 21 accommodates holding parts 5 to cooperate, and prevents the radial width due to the second output shaft 21 bigger, turns
Dynamic inertia also becomes larger, and cannot achieve high speed rotation.The design of auxiliary section 41 is not only convenient for the assembly of retaining piece 5, prevents second defeated
The diameter of shaft 21 is excessive and increases rotary inertia, and auxiliary section 41 is set between the second output shaft 21 and the second turntable 24,
The structure design that the second turntable 24 can also be reduced, has saved the integral installation space of connector 4 and retaining piece 5, has played one
Lift the effects obtained more.
For double drive flusher 200, optionally, diameter≤8mm of the first output shaft 11, the second output shaft 21
Hollow diameters≤12mm, radial width d≤5mm of 21 side wall of the second output shaft.Wherein, side wall radial width is in the second output
Axis 21 radially, the thickness of side wall.It is possible to further which the first output shaft 11 and the second output shaft 21 are designed smaller,
Such as first the diameter of output shaft 11 be 5mm, the hollow diameters of the second output shaft 21 are 6mm, and the radial width d of side wall is 1mm,
Or first the diameter of output shaft 11 be 4mm, the hollow diameters of the second output shaft 21 are 5mm, and side radial width d is 2mm etc.
Deng, those skilled in the art can need the size to the first output shaft 11 and the second output shaft 21 to be designed according to structure,
With no restriction to its size.Preferably, the diameter of the first output shaft 11, the hollow diameters of the second output shaft 21 and side wall is radial
Width d is designed smaller, then rotary inertia is smaller, and high speed rotation more may be implemented.
Optionally, the first output shaft 11 and the second output shaft 21, which cooperate, has a radial clearance, and radial clearance a >=
0.1mm and/or≤1mm, the first output shaft 11 be it is cylindric, the second output shaft 21 be hollow cylindrical, between the two cooperation pass through
It wears and sets.In a kind of situation, the first output shaft 11 contacts with the second output shaft 21 and generates friction in order to prevent, influences motor
Output, cannot achieve high revolving speed, therefore its radial clearance a cannot be too small, needs >=0.1mm；In another case, its radial clearance
A can not be excessive, prevents the first output shaft 11 and 21 gap of the second output shaft is excessive causes 21 diameter of the second output shaft also excessive
And increase rotary inertia, cannot achieve high revolving speed rotates, therefore radial clearance a≤1mm.Radial clearance a can meet simultaneously >=
0.1mm and≤1mm, can also individually meet >=0.1mm or≤1mm in either condition, herein with no restriction.
Optionally, the first driving motor 1 include be set to inner ring drive the first output shaft 11 rotation the first rotor 13 with
And it is set to the first stator 12 of outer ring, the second driving motor 2 includes for being set to inner ring and driving the rotation of the second output shaft 21
Two turn of 23 son and the second stator 22 for being set to outer ring, the first stator 12 and the second stator 22 are sheathed on the first drive with one respectively
Dynamic motor 1 is fixedly connected with the shell 3 in 2 outside of the second driving motor.Specifically, shell 3 is sheathed on the first driving motor 1 and
Two driving motors, 2 outside, by the first stator 12 and the second stator 22 by the first driving motor 1 and the second driving motor 2 and outside
Shell 3 is fixed, structurally reasonable, and device is stablized, and is easily installed.Herein, the first stator 12 and the second stator 22 respectively with shell 3
Connection type with no restriction, may include interference connection, screw connect, snap connection, viscose connection etc., as long as can protect
Demonstrate,prove the firmness that the first driving motor 1 and the second driving motor 2 are connect with shell 3 respectively.The first rotor 13 drives first
Output shaft 11 rotate, the second rotor 23 drive the second output shaft 21 rotation, and the first stator 12 and the second stator 22 respectively with shell
Body 3 is fixed, in this way, no setting is required between two driving motors extra stabilization component, so that it may guarantee 11 He of the first output shaft
The positional relationship of second output shaft 21 prevents the two contact friction and influences rotation.It should be noted that the first driving motor 1
It can be brush motor with the second driving motor 2, be also possible to brushless motor.
Preferably, it is arranged with a bearing 6 respectively through the both ends of second driving motor in the second output shaft 21, the
One output shaft 11 is also arranged with a bearing 6 close to second driving motor one end.Refering to what is shown in Fig. 3, in the first output shaft 11
On be arranged with a bearing 6, two bearings are arranged on the second output shaft 21, support is played with this and stablizes 11 He of the first output shaft
The effect of second output shaft 21.Three bearings 6 are equipped with connector 4 and retaining piece 5 in 21 end of the second output shaft, just
The first output shaft 11 and the second output shaft 21 can be allowed steadily to run without mutual collision friction, no matter first defeated
The length of shaft 11 have how long, will not cause to rotate unstable and influence rotation control.In another embodiment, such as Fig. 1
With shown in Fig. 2, it can also be arranged with bearing 6 far from one end of the second driving motor in the first output shaft 11, in this way, at first turn
The two sides of son 13 are designed with bearing 6, it is ensured that the stability of the first output shaft increases a bearing, will increase into certainly
Sheet and weight.
Preferably, axle sleeve 7 is equipped between bearing 6 and the first rotor 13 and bearing 6 and the second rotor 23 respectively, is avoided
The first rotor 13 and the second rotor 23 play up and down during rotation, influence to rotate.
Optionally, it is equipped with an end cap close to 4 one end of connector in the second driving motor 2, is equipped with one in end cap central location
Sealing element 8, sealing element 8 are sheathed on the second output shaft 21, to realize dust-proof, waterproof purpose.End cap and the sealing of shell 3 connect
It connects, so that the first driving motor 1 and the second driving motor 2 are contained in wherein.
The course of work of double drive flusher 200 illustrated below: the second driving motor 2 drives the second output shaft 21
With rotate clockwise to drive the second turntable 24 also to rotate clockwise, the first driving motor 1 drive the first output shaft 21 with
To drive the first turntable 14 to rotate counterclockwise, rotation speed can achieve 20000 revs/min or more for rotation counterclockwise.Medicine
Liquid injects the second turntable 24, and the second turntable 24 is equipped with multiple centrifugation runners 242, and medical fluid is in high-speed rotating centrifugation runner 242
Under the action of tearing form small droplet, while the first turntable 14 is equipped with multiple teeth 142, high-speed rotating, 142 pairs of mists
Drop plays the role of secondary-atomizing, so that the particle of droplet is smaller, more evenly, realizes 30 microns of atomizing effects below.It needs
It is noted that the direction of rotation of the first output shaft and the second output shaft with no restriction, can be identical direction, be also possible to
The direction of contrary；It can be and rotate clockwise, be also possible to rotate counterclockwise, those skilled in the art can according to need to control
Make the steering of the first driving motor and the second driving motor.
The present invention is defeated by being set to second by the first output shaft and the second output tandem shafts setting and by the first output sleeve
In shaft, reduce rotary inertia, improve revolving speed, realizes 20000 revs/min or more of high revolving speed；Two driving motor series winding settings
In same shell, so that the positional relationship between two output shafts is firm, avoid rubbing；Pass through matching for connector and retaining piece
It closes, so that the position between two output shafts is more stable, reduces the influence to rub to rotation；Connector and retaining piece are arranged
Between the second output shaft and the second turntable, the installation space of connector and retaining piece is greatly saved, while structure is simple, pacifies
Dress is convenient, and guarantees the fastness of the second output shaft and the connection of the second turntable.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, work, device, component and/or their combination.
It should be noted that the description and claims of this application and term " first " in above-mentioned attached drawing, "
Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that using in this way
Data be interchangeable under appropriate circumstances, so that presently filed embodiment described herein can be in addition to illustrating herein
Or the sequence other than those of description is implemented.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of double drive flusher characterized by comprising
First driving motor, the first output shaft for stretching out the first driving motor fuselage preset length including one；
Second driving motor is arranged with first driving motor with tandem shafts, the second output shaft including a hollow setting, institute
The first output shaft is stated through second output shaft and stretches out second output shaft；
First turntable is sheathed on first output shaft and is firmly connected with it；
Second turntable is sheathed on second output shaft and is firmly connected with it；
It further include being coaxially disposed in the connector and retaining piece of the second output shaft end, described connector one end is sheathed on described the
It is secured on two output shafts, the other end fills the retaining piece being sheathed on first output shaft.
2. double drive flusher according to claim 1, which is characterized in that second turntable is sheathed on the connection
It is fixedly connected on part with second output shaft.
3. double drive flusher according to claim 1, which is characterized in that the connector includes a hollow boss
Auxiliary section, the auxiliary section form a filled cavity to fill the retaining piece, and second turntable is sheathed on the auxiliary section.
4. double drive flusher according to claim 3, which is characterized in that convex circumferentially arranged with one on the auxiliary section
Edge.
5. double drive flusher according to claim 1, which is characterized in that first turntable is sheathed on described first
The tip of the axis is exported, second turntable and first turntable have an axial spacing in the axial direction.
6. double drive flusher according to claim 1, which is characterized in that the retaining piece include an inner ring with it is described
First output shaft is fixedly connected, and an outer ring is fixedly connected with the connector and a rolling element is set to the inner ring and outer
Rolling friction is formed between ring.
7. double drive flusher according to claim 1, which is characterized in that first output shaft and the second output shaft
Cooperation has a radial clearance, the gap >=0.1mm and/or≤1mm.
8. double drive flusher according to claim 1, which is characterized in that first driving motor includes being set to
Inner ring drives the first rotor of the first output shaft rotation and is set to the first stator of outer ring, and second driving motor includes
Inner ring is set to drive the second rotor of the second output shaft rotation and be set to the second stator of outer ring, first stator and
The shell that second stator is sheathed on the outside of first driving motor and the second driving motor with one respectively is fixedly connected.
9. double drive flusher according to claim 1, which is characterized in that a radial side edge of first turntable
Multiple teeth are circumferentially provided with, the axial side of the tooth and second turntable has a radial spacing.
10. double drive flusher according to claim 1, which is characterized in that the diameter of first output shaft≤
8mm, hollow diameters≤12mm of second output shaft, radial width≤5mm of the side wall of second output shaft 21.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810996234.4A CN108935414A (en) | 2018-08-29 | 2018-08-29 | A kind of double drive flusher |
| JP2021510514A JP7039093B2 (en) | 2018-05-16 | 2019-05-13 | Centrifugal atomization structure and spraying device, centrifugal atomizing device, drive device and dual drive spraying device having this centrifugal atomization structure |
| PCT/CN2019/086703 WO2019218981A1 (en) | 2018-05-16 | 2019-05-13 | Centrifugal atomization structure and spraying device having centrifugal atomization structure, centrifugal atomization device, driving device and dual drive spraying device |
| US17/052,184 US20210229118A1 (en) | 2018-05-16 | 2019-05-13 | A centrifugal atomization structure and a spraying device with the same, a centrifugal atomization device, a drive device and a dual-drive spraying device |
| JP2022032149A JP7335995B2 (en) | 2018-05-16 | 2022-03-02 | Centrifugal atomizing structure and atomizing device having this centrifugal atomizing structure, centrifugal atomizing device, driving device and dual driving atomizing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810996234.4A CN108935414A (en) | 2018-08-29 | 2018-08-29 | A kind of double drive flusher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108935414A true CN108935414A (en) | 2018-12-07 |
Family
ID=64474457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810996234.4A Pending CN108935414A (en) | 2018-05-16 | 2018-08-29 | A kind of double drive flusher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108935414A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019218981A1 (en) * | 2018-05-16 | 2019-11-21 | 苏州极目机器人科技有限公司 | Centrifugal atomization structure and spraying device having centrifugal atomization structure, centrifugal atomization device, driving device and dual drive spraying device |
| CN111006314A (en) * | 2019-12-05 | 2020-04-14 | 青岛海尔空调器有限总公司 | Air conditioner indoor unit |
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| JP2001008600A (en) * | 1999-06-28 | 2001-01-16 | Fuji Robin Ind Ltd | Knapsack power sprayer |
| KR20030053930A (en) * | 2001-12-24 | 2003-07-02 | 주식회사 한두아이펨 | Aerosol generator of multi-directional rotation disk type |
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| WO2019218981A1 (en) * | 2018-05-16 | 2019-11-21 | 苏州极目机器人科技有限公司 | Centrifugal atomization structure and spraying device having centrifugal atomization structure, centrifugal atomization device, driving device and dual drive spraying device |
| CN111006314A (en) * | 2019-12-05 | 2020-04-14 | 青岛海尔空调器有限总公司 | Air conditioner indoor unit |
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