CN1158420C - Dewatering device for washing clothes, etc. - Google Patents
Dewatering device for washing clothes, etc. Download PDFInfo
- Publication number
- CN1158420C CN1158420C CNB981229018A CN98122901A CN1158420C CN 1158420 C CN1158420 C CN 1158420C CN B981229018 A CNB981229018 A CN B981229018A CN 98122901 A CN98122901 A CN 98122901A CN 1158420 C CN1158420 C CN 1158420C
- Authority
- CN
- China
- Prior art keywords
- dynamic blancer
- drive motor
- bucket
- rotor
- dehydration barrel
- 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.)
- Expired - Fee Related
Links
Images
Classifications
-
- 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
- D06F37/20—Mountings, e.g. resilient mountings, for the rotary receptacle, motor, tub or casing; Preventing or damping vibrations
- D06F37/22—Mountings, e.g. resilient mountings, for the rotary receptacle, motor, tub or casing; Preventing or damping vibrations in machines with a receptacle rotating or oscillating about a horizontal axis
- D06F37/225—Damping vibrations by displacing, supplying or ejecting a material, e.g. liquid, into or from counterbalancing pockets
-
- 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
- D06F23/00—Washing machines with receptacles, e.g. perforated, having a rotary movement, e.g. oscillatory movement, the receptacle serving both for washing and for centrifugally separating water from the laundry
- D06F23/02—Washing machines with receptacles, e.g. perforated, having a rotary movement, e.g. oscillatory movement, the receptacle serving both for washing and for centrifugally separating water from the laundry and rotating or oscillating about a horizontal axis
-
- 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
- D06F37/02—Rotary receptacles, e.g. drums
- D06F37/04—Rotary receptacles, e.g. drums adapted for rotation or oscillation about a horizontal or inclined axis
-
- 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
- D06F37/20—Mountings, e.g. resilient mountings, for the rotary receptacle, motor, tub or casing; Preventing or damping vibrations
- D06F37/206—Mounting of motor
-
- 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
- D06F37/26—Casings; Tubs
- D06F37/265—Counterweights mounted to the tub; Mountings therefor
-
- 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
- D06F37/26—Casings; Tubs
- D06F37/267—Tubs specially adapted for mounting thereto components or devices not provided for in preceding subgroups
- D06F37/269—Tubs specially adapted for mounting thereto components or devices not provided for in preceding subgroups for the bearing of the rotary receptacle
-
- 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
- D06F49/00—Domestic spin-dryers or similar spin-dryers not suitable for industrial use
- D06F49/02—Bowl construction
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
- Accessory Of Washing/Drying Machine, Commercial Washing/Drying Machine, Other Washing/Drying Machine (AREA)
Abstract
The present invention relates to a dewatering device for washing clothes with a rotary drum arranged on the inner side of the water tank.This device has a structure provided with a water tank, a rotary drum arranged on the inner side of the water tank and a driving motor for supplying rotary driving force to the drum shaft. The driving motor is provided with a dynamic balancer rotatable together with the rotary drum. It has the advantage to reduce an attachment space and to secure a large damping effect.
Description
Technical field
The present invention relates to be applicable to washings dewater unit at the rinsing maching of the inboard configuration of bucket dehydration barrel etc.
Background technology
General rinsing maching is arranged on the bucket inboard with double as for the dehydration barrel of washing and dehydration usefulness, and on dehydration barrel, the vibration that the washings secundly causes when suppressing because of the dehydration running is provided with dynamic blancer.
For adapting to the washings high capacity that once can wash, the tendency that exists bucket and dehydration barrel constantly to maximize.Therefore, in order effectively to utilize the space in the outer bucket that constitutes the rinsing maching body, make the interval in this space become more and more littler.When running dehydration, the available dynamic blancer of vibration that causes of washings bias suppressed, yet as mentioned above, present situation is the configuration space of dynamic blancer that is difficult to be effectively suppressed vibration.
Summary of the invention
Therefore, the object of the invention is to provide the washings dewater unit that with the high capacity that adapts to washings, effectively carries out the dynamic balancing configuration.
Be the washings dewater unit of the present invention that achieves the above object, possesses bucket, be configured in the dehydration barrel of bucket inboard and be directly installed in the rotating shaft of above-mentioned dehydration barrel, the drive motor of rotary power is provided to rotating shaft, the dynamic blancer that can rotate with dehydration barrel is set on above-mentioned drive motor, drive motor is made up of stator that is fixedly attached to the bucket side and the rotor that is fixed in the dehydration barrel rotating shaft, in this rotor-side dynamic blancer is set, this dynamic blancer be installed in the opposed facing rotor lateral surface of outer bucket on, above-mentioned dynamic blancer is for enclosing the fluid balance device of liquid.
Dynamic blancer also can be the The Balance for Rotating Ball device of enclosing a plurality of spheroids.
According to above-mentioned washings dewater unit, do not take bigger installing space and just can carry out the dynamic blancer configuration, simultaneously, the vibration when employing can reduce the dehydration running with the dynamic blancer that dehydration barrel is rotated.
In addition, according to the present invention, when can under the little condition of installing space, finish installation, and drive motor is made of stator that is fixedly attached to the bucket side and the rotor that is fixed in the dehydration barrel rotating shaft, on this rotor-side, dynamic blancer is set for improving operation.
As the position that is provided with of dynamic blancer, can be on the rotor outer peripheral face or just with outside be provided with on barrel rotor lateral surface of facing.
In addition, the present invention is good for the configuration balance that makes dynamic blancer, raising suppresses vibrating effect, makes axis of rotation and the same dynamic blancer of being located on the drive motor of dynamic blancer in setting on the dehydration barrel.
Perhaps, will be located on the discrepancy oral-lateral of opposition side that dynamic blancer on the dehydration barrel is configured in drive motor.
Perhaps, formation makes the balanced capacity of being located at the dynamic blancer on the dehydration barrel than being located at the high structure of the balanced capacity of dynamic blancer on the drive motor.
Description of drawings
Simple declaration to accompanying drawing.
Fig. 1 is the concise and to the point cutaway view of relevant rinsing maching of the present invention,
Fig. 2 is the concise and to the point cutaway view of rinsing maching of expression the 2nd embodiment,
Fig. 3 is the concise and to the point cutaway view of rinsing maching of expression the 3rd embodiment,
Fig. 4 is illustrated in by driving belt to bear the concise and to the point cutaway view of rinsing maching that dynamic blancer is set on the turning barrel bucket axle from the rotary power of drive motor,
Fig. 5 is directly installed on drive motor for expression the concise and to the point cutaway view of the vertical rinsing maching of the 4th embodiment in the dehydration barrel rotating shaft.
The specific embodiment
Below, specify the present invention the 1st embodiment with reference to Fig. 1.
Among Fig. 1,1 expression constitutes the outer bucket of rinsing maching body, the turning barrel 5 that disposes bucket 3 respectively and constitute Washing dewatering tub in the bucket 1 outside.With the elastic bearing mechanism 7 supporting buckets 3 that lay respectively at 4 places.The box 9 that dissolves washing agent, supplies with washing agent in bucket is set on the top of bucket 3, simultaneously, can carries out the running water water filling with waterworks (not shown) formation.
Be set to improve clean result respectively in the bottom of bucket 3, the heater of the rinse water of heating 11 and for carrying out the draining valve to be opened/closed 13 of bucket 3 internal drainages.
The open at its front gateway 13 that constitutes bucket 3 is communicated with by connecting with the gateway 17 of passage 15 with outer bucket 1, becomes with the shutter door 19 that is arranged on the outer bucket 1 to make this gateway 17 open.
The turning barrel axle 31 (rotating shaft) that turning barrel 5 usefulness are arranged on the backplate 5b can be rotated freely, have a plurality of through holes 29 by being set up on turning barrel outer peripheral face 5a.With the bearing part of being located on the bucket 3 33 turning barrel axle 31 is supported to its shaft axis a in horizontal direction, provides rotary power with drive motor 35.
Drive motor 35 becomes by being fixedly attached to the stator 37 on the bucket 3 and being installed in the external-rotor-type DC brushless motor that the rotor 39 on the turning barrel axle 31 of above-mentioned turning barrel 5 constitutes.In view of the above, when switching on, rotary power is applied on the above-mentioned turning barrel axle 31 by rotor 39 to stator 37.
On the outer peripheral face of rotor 39, be installed with by the dynamic blancer 41 of turning barrel axle 31 with turning barrel 5 rotations.
Dynamic blancer 41 is made its inner fluid balancer of enclosing fluid, be in the time of being suppressed at when stopping the rotation the washings assembled to downside because of gravity in dehydration that the high speed rotation of center of gravity deflection downside state produces than large unbalance.The outer diameter D of dynamic blancer 41 strengthened and make and to become among the figure height H of left and right directions proportional, can improve damping property.
In this occasion,, improve because of inside being constituted the multiple ability that can make even height H is identical.
In addition, dynamic blancer 41 also can use the ball balancer of enclosing a plurality of spheroids (for example steel ball) except fluid balancer.The performance of ball balancer depends on the quantity of enclosing spheroid and the weight of spheroid.
In general, compare, for being the essential container of obtaining same performance, the compactedness that adopts ball balancer to obtain envisioning with fluid balancer.
According to the rinsing maching dewater unit of structure as mentioned above, can be easily on the outer peripheral face of the rotor 39 of drive motor 35, dynamic blancer 41 be installed, operation is significantly improved.And, also can install even installing space is little, thereby also can carry out the configuration of dynamic blancer 41 efficiently.
On the one hand, the washings that results from when dehydrating operation is amesiality to be caused in the vibration system after the rotating speed of turning barrel 5 is crossed resonance point, because fluid concentrates to resulting from the unbalanced opposite direction of washings, thereby has alleviated imbalance, has suppressed vibration.
In addition, directly be installed on the dynamic blancer 41 on the rotor 39, the vibration of Z-X (drawing is vertical relatively) direction is alleviated.
Fig. 2 is that expression makes the 2nd embodiment from washing to the dry one-piece type rinsing maching of the dry washing of carrying out continuously.
Just above bucket 3 and posterior region, be configured in the dehydrating unit 49 that heat exchanger 45, pressure fan 47 etc. are set in the passage 43.
In view of the above, carry out the drying of washings by the circulation that dry wind is passed through in the turning barrel 5.
On the other hand, the rear side of the drive motor of forming by stator 37 and rotor 39 35, with the lateral surface of outer bucket 1 rotor of facing 39 on installation dynamic blancer 51, can prevent that dynamic blancer 51 from stretching out upward from rotor 39.
In addition, because other element is identical with Fig. 1, makes its band same numeral, and omit its detailed description.
According to this embodiment, except that effect, can also not be subjected to remove the influence that shows device 49, rotor 39 and the dynamic blancer 51 that is not subjected to diametric(al) restriction ground configuration driven motor 35 with the 1st embodiment.
Fig. 3 represents respectively the 3rd embodiment at drive motor 35 1 sides and turning barrel 5 one sides configuration dynamic blancer.
Just providing the drive motor 35 of rotary power to turning barrel 5 is to be made up of with the rotor 39 on the turning barrel axle 31 that is fixed in turning barrel 5 stator 37 that is fixedly attached on the bucket 3, and dynamic blancer 53 is installed on the rotor 39.
On the other hand, on turning barrel 5, install the dynamic blancer 55 that becomes fluid balancer in a side of the front end gateway 14 of the opposition side that becomes above-mentioned drive motor 35.
When being big with respect to the external diameter of the dynamic blancer 53 of drive motor 35 sides, can set high ability for because of the external diameter of the dynamic blancer 55 of turning barrel 5.
In addition, because other element is identical with Fig. 1, makes its band same numeral, and omit its detailed description.
Therefore, according to this embodiment, except that effect, can also try hard to make on X-axis, the Z axle because of the caused angular oscillation of the turning moment M of center of gravity G alleviates, thereby make vibration lower with vibration when suppressing to result from the washings dehydration.In addition, the vibration of sealing 57 of the shutter door 19 of washings turnover is alleviated, can suppress outwards barrel 1 transmission of vibration.
In addition, also be not limited to dynamic blancer 53 is directly installed on the rotor 39 of drive motor 35.As shown in Figure 4, another kind of mode also can be to provide the turning barrel axle 31 of the turning barrel 5 of rotary power that the rinsing maching of the 2nd dynamic blancer 63 structures is set at the drive motor 59 from the bottom that is configured in bucket 3 by driving belt 61.
In view of the above, be expected to obtain effect, the effect same with above-mentioned the 3rd embodiment.Fig. 5 represents to be applicable to the 4th embodiment of longitudinal type rinsing maching.
That is to say, at the bucket 69 of the inboard of the outer bucket 65 that constitutes longitudinal type rinsing maching configuration with suspension bracket 67 supportings.In the inboard of bucket 69 configuration dehydration barrel 71, at the bottom of dehydration barrel 71 configuration driven motor 73.Be set to the fluid balancer 75 of dynamic blancer in the upper end of dehydration barrel 71, dehydration barrel can be rotated for its axis of rotation with the rotating shaft 77 of vertical dehydration barrel 71.
Drive motor 73 is the DC brushless motor of the outer rotor mode be made up of stator 79 and rotor 81.The stator 79 of drive motor 73 is fixedly attached to bucket 69, and rotor 81 is fixed in rotating shaft 77.
The fluid balancer 83 of external diameter than the dynamic blancer that external diameter is little, the ability that becomes is low of the fluid balancer 75 of dehydration barrel 71 is installed on rotor 81, constituted when the structure that rotary power is provided to rotating shaft 77 to stator 79 energisings, by rotor 81.
Rotating shaft 77 is constituted the diad structure that makes pulsator 87 rotations, on the other hand dehydration barrel 71 is rotated by conversion and control, one side to clutch 85.
According to the rinsing maching of structure as mentioned above, has the effect that can suppress to cause vibration because of the washings bias.And then, the angular oscillation that causes around the turning moment M of center of gravity G on X-axis, the Y-axis is alleviated, thereby reach the low vibrationization when dewatering running.
In sum, according to the present invention, owing to utilized drive motor, make that dynamic blancer is installed easily, operation obviously improves.In addition, can also efficiently carry out the configuration of dynamic blancer, simultaneously, also not have an obstruction even installing space is little.In addition, because the ability of dynamic blancer is improved, so unbalanced location independent takes place during with dehydrating operation, performance making vibrates significantly reduced effect.
Claims (5)
1. washings dewater unit, possesses bucket, be configured in the dehydration barrel of bucket inboard and be directly installed in the rotating shaft of above-mentioned dehydration barrel, the drive motor of rotary power is provided to rotating shaft, the dynamic blancer that can rotate with dehydration barrel is set on above-mentioned drive motor, it is characterized in that, described drive motor is made up of stator that is fixedly attached to the bucket side and the rotor that is fixed in the dehydration barrel rotating shaft, described dynamic blancer is arranged on this rotor-side, described dynamic blancer be installed in the opposed facing rotor lateral surface of outer bucket on, described dynamic blancer is for enclosing the fluid balance device of liquid.
2. according to the described dewater unit of claim 1, it is characterized in that dynamic blancer is installed on the outer peripheral face of rotor.
3. according to the described dewater unit of claim 1, it is characterized in that at the dynamic blancer that is provided with on the dehydration barrel and is arranged on the drive motor be the dynamic blancer of same axis of rotation.
4. according to the described dewater unit of claim 3, it is characterized in that the dynamic blancer that will be located on the dehydration barrel is arranged on gateway one side of drive motor opposition side.
5. according to the described dewater unit of claim 3, it is characterized in that constituting and make the balanced capacity of being located at the dynamic blancer on the dehydration barrel than the balanced capacity height of being located at the dynamic blancer on the drive motor.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP326433/97 | 1997-11-27 | ||
| JP9326433A JPH11156093A (en) | 1997-11-27 | 1997-11-27 | Laundry dehydration device |
| JP326433/1997 | 1997-11-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1219620A CN1219620A (en) | 1999-06-16 |
| CN1158420C true CN1158420C (en) | 2004-07-21 |
Family
ID=18187759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB981229018A Expired - Fee Related CN1158420C (en) | 1997-11-27 | 1998-11-26 | Dewatering device for washing clothes, etc. |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPH11156093A (en) |
| KR (1) | KR100359202B1 (en) |
| CN (1) | CN1158420C (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010037665A (en) * | 1999-10-19 | 2001-05-15 | 구자홍 | device for damping in drum-type washing machine |
| KR100617222B1 (en) * | 1999-11-24 | 2006-08-31 | 엘지전자 주식회사 | structure of driving unit in drum-type washing machine |
| CN102720039A (en) * | 2012-06-27 | 2012-10-10 | 宁波市镇海怡福莱文化创意有限公司 | Balance disc |
| CN102720040B (en) * | 2012-06-27 | 2015-03-25 | 宁波市镇海怡福莱文化创意有限公司 | Washing machine |
-
1997
- 1997-11-27 JP JP9326433A patent/JPH11156093A/en active Pending
-
1998
- 1998-11-24 KR KR1019980051130A patent/KR100359202B1/en not_active IP Right Cessation
- 1998-11-26 CN CNB981229018A patent/CN1158420C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1219620A (en) | 1999-06-16 |
| KR19990045622A (en) | 1999-06-25 |
| JPH11156093A (en) | 1999-06-15 |
| KR100359202B1 (en) | 2002-12-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |