CN108950977A - Two-tub washing machine and its drive system - Google Patents
Two-tub washing machine and its drive system Download PDFInfo
- Publication number
- CN108950977A CN108950977A CN201710358016.3A CN201710358016A CN108950977A CN 108950977 A CN108950977 A CN 108950977A CN 201710358016 A CN201710358016 A CN 201710358016A CN 108950977 A CN108950977 A CN 108950977A
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- washing machine
- drive system
- tub washing
- gear
- power
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Classifications
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F29/00—Combinations of a washing machine with other separate apparatus in a common frame or the like, e.g. with rinsing apparatus
- D06F29/02—Combinations of a washing machine with other separate apparatus in a common frame or the like, e.g. with rinsing apparatus with liquid-extracting apparatus
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
- D06F37/30—Driving arrangements
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
- Detail Structures Of Washing Machines And Dryers (AREA)
Abstract
The invention belongs to washing machine technology field field, a kind of two-tub washing machine and its drive system are specifically provided.Present invention seek to address that existing two-tub washing machine need to just be able to achieve the problem of singly washing, singly taking off and elute three kinds of operating modes simultaneously by two motor drivens.For this purpose, in the drive system for two-tub washing machine of the invention, when driving device provides power, the first unidirectional transmission being attached thereto selectively drives the dehydration barrel of two-tub washing machine, simultaneously, the power of first unidirectional transmission can selectively be passed to Double-directional rotary device by the second bidirectional transmission device, enable the Double-directional rotary device that washing tub is driven to operate, so that being able to achieve two-tub washing machine just by single motor drive system singly washes, singly takes off and elute simultaneously three kinds of working conditions.
Description
Technical field
The invention belongs to washing machine technology fields, and in particular to a kind of two-tub washing machine and its drive system.
Background technique
Currently, two-tub washing machine, which needs to install two motors, provides the operation power of washing machine, wherein a motor is responsible for
Power is provided when washing machine carries out washing work, another then provides the power that washing machine carries out dewatering work needs, that is, washes
Clothing machine can be realized by two motors singly to be washed, singly takes off while eluting these three working conditions.But in washing machine internal
This design scheme for installing two motors has increased considerably the production cost and structure complexity of washing machine.
Based on the above situation, how by a driving motor make two-tub washing machine can be realized singly wash, it is single de- while washing
Three kinds of de- operating modes just become technical problem urgently to be resolved.Currently, there is a kind of double-rotating shaft electric motor, clutch system can be cooperated
Motivation structure realizes the selective rotation of two shafts, applies when on washing machine, can pass through the laundry of the motor driven washing machine
Bucket and dehydration barrel operate simultaneously or respectively, but the design scheme structure is complex, not only needs to design the electricity of specific structure
Machine also needs to be designed clutch and brake mechanism, increases the design cost of washing machine.
Correspondingly, this field needs the drive system for two-tub washing machine of one kind newly to solve the above problems.
Summary of the invention
It, need to be by two motors in order to solve existing two-tub washing machine in order to solve the above problem in the prior art
Driving is just able to achieve the problem of singly washing, singly taking off and elute three kinds of operating modes simultaneously, and the present invention provides one kind to wash for twin-tub
The drive system of clothing machine, the drive system include driving device, the first unidirectional transmission, the second bidirectional transmission device and two-way
Rotating device, wherein the driving device is used to provide rotary power, the first single-direction transmission dress for the two-tub washing machine
It sets and is connected with the driving device, for driving the dehydration barrel of the two-tub washing machine to rotate, second bidirectional transmission device
It is connected with first unidirectional transmission, for selectively passing to the power of first unidirectional transmission backward
The Double-directional rotary device, the Double-directional rotary device is pivotally connected to second bidirectional transmission device, for that will come from
Second bidirectional transmission device is converted into two-way reciprocating rotation, to drive washing for the two-tub washing machine
Wash a barrel reciprocating rotation.
In the optimal technical scheme of above-mentioned drive system, first unidirectional transmission is one-way ratchet mechanism, institute
The shaft for stating one-way ratchet mechanism is fixedly attached to the output end of the driving device, and the one-way ratchet mechanism only can be along one
A direction drives the dehydration barrel rotation, so as to selectively send the power of the driving device to the dehydration
Bucket.
In the optimal technical scheme of above-mentioned drive system, second bidirectional transmission device is compound bidirectional ratchet dress
Set, the compound two-way ratchet device include shaft and with coaxial manner be pivotally connected to the shaft power input wheel,
Power output wheel and gear, the gear are fixedly connected with the power input wheel, the power input wheel and the unidirectional spine
Wheel apparatus transmission connection, so as to selectively receive the power from the one-way ratchet mechanism.
In the optimal technical scheme of above-mentioned drive system, second bidirectional transmission device further includes being connected to described move
Toggle switch on power output wheel, the toggle switch can be engaged in first position or the second position with the gear, thus
Rotate together the gear with the power output wheel.
In the optimal technical scheme of above-mentioned drive system, second bidirectional transmission device further includes rotating bracket, institute
Rotating bracket is stated to be fixedly attached to the power output wheel or be made into integration with the power output wheel, the toggle switch pivot
The rotating bracket is connected to switch between the first position and the second position with turning.
In the optimal technical scheme of above-mentioned drive system, the Double-directional rotary device includes gear and rack member, institute
The washing tube that gear is connected to the two-tub washing machine is stated, one end of the rack member is engaged with the gear, the rack gear
The other end of component is pivotally connected to the power output wheel.
In the optimal technical scheme of above-mentioned drive system, the rack member includes connecting rod and rack gear, the connecting rod
First end and the first end of the rack gear are pivotally connected, and the second end of the connecting rod is pivotally connected with the power output wheel, institute
The second end for stating rack gear is engaged with the gear.
In the optimal technical scheme of above-mentioned drive system, the driving device is motor.
In the optimal technical scheme of above-mentioned drive system, the power input wheel and the one-way ratchet mechanism pass through skin
Band or chain drive connection.
According on the other hand, the present invention provides a kind of two-tub washing machine, which includes any of the above-described kind of drive
Dynamic system.
It will be appreciated to those of skill in the art that in the inventive solutions, the washing tube of two-tub washing machine and
Dehydration barrel is indirectly connected by the first unidirectional transmission, the second bidirectional transmission device and Double-directional rotary device and driving device,
First unidirectional transmission, the second bidirectional transmission device, Double-directional rotary device and driving device form drive system, the driving system
The washing tube and dehydration barrel united for power to be selectively communicated to washing machine, make two-tub washing machine only pass through a power source
It can be achieved with washing tube work, dehydration barrel work and the two and work at the same time three kinds of operating conditions, i.e., the present invention washes existing twin-tub
" design scheme of dual power source driving " of clothing machine is optimized for " only including the drive system of a power source ", makes two-tub washing machine
Power source number from two reduce to one, reduce the production cost and structure complexity of two-tub washing machine.
Detailed description of the invention
Fig. 1 is the structural side view of the drive system for two-tub washing machine of the invention.
Fig. 2 is the structure top view of the drive system for two-tub washing machine of the invention.
Specific embodiment
The preferred embodiment of the present invention described with reference to the accompanying drawings.It will be apparent to a skilled person that this
A little embodiments are used only for explaining technical principle of the invention, it is not intended that limit the scope of the invention.This field skill
Art personnel, which can according to need, makes adjustment to it, to adapt to specific application.For example, although being to combine in specification
Motor is come what is described, and still, the present invention obviously can also use other kinds of power source, as long as the power source meets the driving
Driving demand when system works.
It should be noted that in the description of the present invention, the direction of the instructions such as term " upside ", " inside " or positional relationship
Term be direction based on the figure or positional relationship, this is intended merely to facilitate description, rather than indication or suggestion institute
Stating device or element must have a particular orientation, is constructed and operated in a specific orientation, therefore should not be understood as to the present invention
Limitation.In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In addition it is also necessary to explanation, in the description of the present invention unless specifically defined or limited otherwise, term " peace
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.To those skilled in the art, it can understand that above-mentioned term exists as the case may be
Concrete meaning in the present invention.
Referring initially to Fig. 1, Fig. 1 is the structural side view of the drive system for two-tub washing machine of the invention.Such as Fig. 1 institute
Show, the drive system for two-tub washing machine of the invention includes driving device 4, the first unidirectional transmission 5, the second two-way biography
Dynamic device 6 and Double-directional rotary device 7, wherein driving device 4, the first unidirectional transmission 5, the second bidirectional transmission device 6 are sequentially
It is connected, Double-directional rotary device 7 is pivotally connected on the second bidirectional transmission device 6.According to the orientation of Fig. 1, the first single-direction transmission
The top of device 5 is equipped with the dehydration barrel of two-tub washing machine, and the washing tube of the two-tub washing machine is connected to Double-directional rotary device 7
Output end.Preferably, it is connected between the first unidirectional transmission 5 and the second bidirectional transmission device 6 by belt 8, i.e., first is single
Power is transferred to by the second bidirectional transmission device 6 by belt 8 to transmission device 5.In addition, Double-directional rotary device 7 and washing tube
Between retarder 9 is installed, which can be any kind of retarder including gear reduction unit, for dropping
The slow-speed of revolution and increase torque.Preferably, driving device 4 selects motor.It will be appreciated to those of skill in the art that first is unidirectional
Connection type between transmission device 5 and the second bidirectional transmission device 6 is not limited to belt, can also select in addition to belt 8
Other driving parts, such as chain when other driving parts (use, also adjusted accordingly with the driving parts of its cooperating)
Deng as long as power can be transferred to the second bidirectional transmission device 6 i.e. from the first unidirectional transmission 5 by selected driving parts
It can.
With continued reference to Fig. 1, it is preferable that the first unidirectional transmission 5 is one-way ratchet mechanism, which includes
First rotating shaft 10, driving wheel 11 and single direction ratchet 12, the second bidirectional transmission device 6 are compound two-way ratchet device, the Composite Double
It include the second shaft 13, power input wheel 14, first gear 15 and power output wheel 16, Double-directional rotary device packet to ratchet device
The rack member for including second gear 18 and being made of connecting rod 17 and rack gear 19.Specifically, first rotating shaft 10 and driving device 4
Power output shaft is connected, and driving wheel 11 is equipped in first rotating shaft 10, single direction ratchet 12 is coaxial in the upside of driving wheel 11
Installation, dehydration barrel (not shown in figure 1) are connected to the top of single direction ratchet 12.The structure setting of single direction ratchet 12 is at when first
When shaft 10 and driving wheel 11 rotate in one direction (such as clockwise), single direction ratchet 12 can be by the power of driving device 4
Dehydration barrel is passed to, its rotation is made；It is single when first rotating shaft 10 and driving wheel 11 are along another direction (such as counterclockwise) rotation
Power is not transmitted to ratchet 12, dehydration barrel does not rotate, and it is two-way that the power of driving device 4 by driving wheel 11 passes to second backward
Transmission device 6.As shown in Figure 1, driving wheel 11 is belt pulley, and it is additionally provided with the finned heat dissipation knot extended downwardly thereon
Structure, i.e. driving wheel 11 can not only transmit power when operating, also have the function of radiating for driving device 4.
As shown in Figure 1, one end of belt 8 is mounted on driving wheel 11, the other end (moves at this time with the cooperation of power input wheel 14
Power wheel for inputting 14 also selects belt pulley).Power input wheel 14 is fixedly mounted in the second shaft 13, and first gear 15 is solid in upside
Surely it is connected to power input wheel 14, power output wheel 16 is located at the upside of first gear 15, is pivotally mounted to the second shaft 13
On.One end of connecting rod 17 is pivotally connected to the edge of power output wheel 16, and the other end is pivotally connected with rack gear 19, and second
Gear 18 is mounted on the input shaft of 9 downside of retarder, and second gear 18 is also engaged with rack gear 19.It should be noted that first
Driving wheel 11 and single direction ratchet 12 in unidirectional transmission 5 can be independent connection, be also possible to be integrally formed, i.e. the two group
The single direction ratchet structure. of driving wheel (and radiator structure) is had at one, furthermore, the two can also not have connection relationship, only together
It is mounted on to axis in shaft 10 and (this mode such as can be used when the two and shaft 10 are interference fitted).Equally, power input wheel 14
It can be the integrally formed gear part with transmission wheel structure with first gear 15, be also possible to two individual part connections
Together.In addition, parameter (diameter, tooth such as wheel of shaft size (diameter and length) and each wheel part in the drive system
The basic parameters such as the number of teeth, the modulus of wheel) it is specific setting can specifically set according to actual needs, as long as meeting transmission demand i.e.
Can, above-mentioned adjustment is without departing from the principle and scope of the present invention.Furthermore although rack member described herein includes pivot each other
Turn the connecting rod 17 and rack gear 19 of connection, still, technical solution of the present invention is not limited thereto, as an alternative, can also be with
The purpose of bidirectional reciprocating movement will be converted by being realized using a connecting rod with section of rack.This change is not
Deviate the principle and scope of the present invention.
It is the knot of the drive system for two-tub washing machine of the invention referring next to Fig. 2 and with continued reference to Fig. 1, Fig. 2
Structure top view.As illustrated in fig. 1 and 2, the second bidirectional transmission device 6 further includes toggle switch 20 and rotating bracket 21, toggle switch
20 can engage in two different locations with second gear 15.Preferably, toggle switch 20 is pivotally mounted on rotating bracket 21
One end, the other end and the power output wheel 16 of rotating bracket 21 be fixedly linked.According to the orientation in Fig. 1, rotating bracket 21 from
The downside of power output wheel 16 obliquely runs out to the top or edge of second gear 15, if enable toggle switch 20 with
Second gear 15 engages.About this point, it will be apparent to those skilled in the art, rotating bracket 21 and power output wheel
16 can be integrated molding, be also possible to be independently connected, and on the other hand, also the length of adjustable toggle switch 20 and power are defeated
The diameter equidimension of wheel 16 out, so that toggle switch 20 is directly connected with power output wheel 16, toggle switch 20 is in power output
The mounting means of wheel 16 is not limited to that embodiment, as long as guaranteeing that toggle switch 20 can be engaged with second gear 15.
It will be stirred open with continued reference to Fig. 1 and Fig. 2 when two-tub washing machine needs are adjusted to the operating mode eluted simultaneously
It closes and 20 is allocated to first position 22, operate the power output shaft in driving device 4 clockwise (according to the orientation of Fig. 2), drive the
One shaft 10 rotates clockwise, and correspondingly, the driving wheel 11 being mounted in first rotating shaft 10 drives single direction ratchet 12 to do clockwise
Rotation (or both rotate clockwise simultaneously), single direction ratchet 12 drive the dehydration barrel operating of two-tub washing machine, meanwhile, the general of belt 8
The single direction rotation power of driving wheel 11 passes to power input wheel 14, so that the first gear 15 being connected with power input wheel 14 is suitable
Hour hands rotation, first gear 15 drive power output wheel 16 to rotate clockwise by the toggle switch in first position 22, move
Power output wheel 16 then drives connecting rod 17 and the rack gear 19 being flexibly connected with connecting rod 17 to move reciprocatingly, and holds second gear 18
Positive and negative rotation continuously finally makes two-tub washing machine in the drive to drive washing tube reciprocating operation under the action of retarder 9
It realizes while eluting under the action of dynamic system.
When two-tub washing machine needs are adjusted to single de- operating mode, toggle switch 20 is allocated to the second position 23, makes to drive
Dynamic 4 power output shaft operates clockwise, drives first rotating shaft 10 to rotate clockwise, correspondingly, is mounted in first rotating shaft 10
Single direction ratchet 12 rotate clockwise, single direction ratchet 12 drive two-tub washing machine dehydration barrel operating, meanwhile, belt 8 will be driven
The single direction rotation power of wheel 11 passes to power input wheel 14, so that the first gear 15 being connected with power input wheel 14 is clockwise
Rotation, but toggle switch 20 is switched to the second position 23 at this time, the rotating clockwise not driving of gear 15 are engaged with
Toggle switch 20 rotate with it, therefore power output wheel 16 and running part later do not work, and washing tube is inoperative, finally
Two-tub washing machine is set to realize single de- operation under the action of the drive system.
When two-tub washing machine needs are adjusted to the operating mode singly washed, toggle switch 20 is allocated to the second position 23, is made
The power output shaft of motor 4 rotates counterclockwise, and drives first rotating shaft 10 to rotate counterclockwise, correspondingly, is mounted on first rotating shaft 10
On driving wheel 11 rotate counterclockwise, but single direction ratchet 12 does not transmit power at this time, so that dehydration barrel is inoperative, meanwhile, belt 8
The unidirectional rotary power counterclockwise of driving wheel 11 is passed into power input wheel 14, so that be connected with power input wheel 14 first
Gear 15 rotates counterclockwise, and first gear 15 drives power output wheel 16 counterclockwise by the toggle switch in the second position 23
Rotation, power output wheel 16 then drive connecting rod 17 and the rack gear 19 being flexibly connected with connecting rod 17 to move back and forth, drive second
The constantly positive and negative rotation of gear 18 finally makes twin-tub do washing to drive washing tube reciprocating rotation under the action of retarder 9
Machine is realized under the action of the drive system singly washes operation.
In conclusion in embodiments of the invention, the washing tube and dehydration barrel of two-tub washing machine are separately positioned on
It states on the Double-directional rotary device and the first unidirectional transmission of drive system, the driving device of the drive system provides positive or anti-
To rotatory force when, which, which is selectively communicated to dehydration barrel by the first unidirectional transmission, makes its operating, meanwhile, should
Power is selectively transferred at Double-directional rotary device by the second bidirectional transmission device of drive system, and is filled by Double-directional rotary
Driving washing tube reciprocating operation is set, making, which can be realized using the two-tub washing machine of the drive system by a power source, singly washes,
It is single to take off and elute three kinds of operating modes simultaneously, the dual power source design scheme of traditional two-tub washing machine is simplified, laundry is reduced
The production cost of machine.
So far, it has been combined preferred embodiment shown in the drawings and describes technical solution of the present invention, still, this field
Technical staff is it is easily understood that protection scope of the present invention is expressly not limited to these specific embodiments.Without departing from this
Under the premise of the principle of invention, those skilled in the art can make equivalent change or replacement to the relevant technologies feature, these
Technical solution after change or replacement will fall within the scope of protection of the present invention.
Claims (10)
1. a kind of drive system for two-tub washing machine,
It is characterized in that, the drive system includes driving device, the first unidirectional transmission, the second bidirectional transmission device and double
To rotating device,
Wherein, the driving device is used to provide rotary power for the two-tub washing machine, first unidirectional transmission and
The driving device is connected, for driving the dehydration barrel of the two-tub washing machine to rotate, second bidirectional transmission device and institute
It states the first unidirectional transmission to be connected, pass to the power of first unidirectional transmission backward for selectively described
Double-directional rotary device, the Double-directional rotary device are pivotally connected to second bidirectional transmission device, described for that will come from
The one-directional rotation of second bidirectional transmission device is converted into bidirectional reciprocating rotation, to drive the washing tube of the two-tub washing machine past
Multiple rotation.
2. the drive system according to claim 1 for two-tub washing machine, which is characterized in that first single-direction transmission
Device is one-way ratchet mechanism, and the shaft of the one-way ratchet mechanism is fixedly attached to the output end of the driving device, described
One-way ratchet mechanism can only drive the dehydration barrel to rotate in one direction, so as to selectively by the driving device
Power send the dehydration barrel to.
3. the drive system according to claim 2 for two-tub washing machine, which is characterized in that second Bidirectional driving
Device is compound two-way ratchet device, and the compound bidirectional ratchet includes device shaft and is pivotally connected to institute with coaxial manner
The power input wheel, power output wheel and gear of shaft are stated, the gear is fixedly connected with the power input wheel, the power
Wheel for inputting and the one-way ratchet mechanism are sequentially connected, dynamic from the one-way ratchet mechanism so as to selectively receive
Power.
4. the drive system according to claim 3 for two-tub washing machine, which is characterized in that second Bidirectional driving
Device further includes the toggle switch being connected on the power output wheel, and the toggle switch can be in first position or second
It sets and is engaged with the gear, so that the gear selectively be made to rotate together with the power output wheel.
5. the drive system according to claim 4 for two-tub washing machine, which is characterized in that second Bidirectional driving
Device further includes rotating bracket, the rotating bracket be fixedly attached to the power output wheel or with the power output wheel one
System at, the toggle switch be pivotally connected to the rotating bracket so as to the first position and the second position it
Between switch.
6. the drive system according to claim 4 for two-tub washing machine, which is characterized in that the Double-directional rotary device
Including gear and rack member, the gear is connected to the washing tube of the two-tub washing machine, one end of the rack member with
The gear engagement, the other end of the rack member are pivotally connected to the power output wheel.
7. the drive system according to claim 6 for two-tub washing machine, which is characterized in that the rack member includes
Connecting rod and rack gear, the first end of the connecting rod and the first end of the rack gear are pivotally connected, the second end of the connecting rod with it is described
Power output wheel is pivotally connected, and the second end of the rack gear is engaged with the gear.
8. the drive system according to any one of claim 1 to 7 for two-tub washing machine, which is characterized in that described
Driving device is motor.
9. the drive system according to claim 8 for two-tub washing machine, which is characterized in that the power input wheel with
The one-way ratchet mechanism is connected by belt or chain drive.
10. a kind of two-tub washing machine, it is characterised in that including drive system described in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710358016.3A CN108950977B (en) | 2017-05-19 | 2017-05-19 | Double-drum washing machine and driving system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710358016.3A CN108950977B (en) | 2017-05-19 | 2017-05-19 | Double-drum washing machine and driving system thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108950977A true CN108950977A (en) | 2018-12-07 |
| CN108950977B CN108950977B (en) | 2022-01-04 |
Family
ID=64461602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710358016.3A Active CN108950977B (en) | 2017-05-19 | 2017-05-19 | Double-drum washing machine and driving system thereof |
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| Country | Link |
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| CN (1) | CN108950977B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111996734A (en) * | 2020-09-07 | 2020-11-27 | 程运乾 | Steam ironing hole breaking machine for garment production |
| CN114717791A (en) * | 2022-03-17 | 2022-07-08 | 美的威灵电机技术（上海）有限公司 | Control method of clothes processing device and device thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111996734A (en) * | 2020-09-07 | 2020-11-27 | 程运乾 | Steam ironing hole breaking machine for garment production |
| CN114717791A (en) * | 2022-03-17 | 2022-07-08 | 美的威灵电机技术（上海）有限公司 | Control method of clothes processing device and device thereof |
| CN114717791B (en) * | 2022-03-17 | 2023-08-29 | 美的威灵电机技术（上海）有限公司 | Control method of clothes treatment device and device thereof |
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| Publication number | Publication date |
|---|---|
| CN108950977B (en) | 2022-01-04 |
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