CN2934309Y - Power output device of full-automatic washing machine decelerating clutch coupling - Google Patents
Power output device of full-automatic washing machine decelerating clutch coupling Download PDFInfo
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- CN2934309Y CN2934309Y CN 200620059757 CN200620059757U CN2934309Y CN 2934309 Y CN2934309 Y CN 2934309Y CN 200620059757 CN200620059757 CN 200620059757 CN 200620059757 U CN200620059757 U CN 200620059757U CN 2934309 Y CN2934309 Y CN 2934309Y
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- gear
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- clutch
- wheel
- washing machine
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- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
Abstract
The utility model discloses a power output device of a full automatic washing machine decelerating clutch, which comprises an input shaft, a clutch shaft, a braking wheel, a center gear, a planetary gear, a planetary frame, an internal gear, a wavelet wheel shaft and a big shaft. The lower end of the clutch shaft and braking wheel are fastened and connected together. A sleeve bearing is arranged between the wavelet wheel shaft and big shaft. The center gear is fastened at the lower end of the wavelet wheel shaft. The internal gear is fastened at the lower end of the big shaft. The planetary frame is fastened in the big plane of the clutch shaft inside the braking wheel. The planetary gear is arranged between the planetary frame and clutch shaft through a core shaft. The gear of the input shaft is engaged below the planetary gear, and the center gear is engaged above. The other plane of the planetary gear is engaged with the internal gear. The utility model uses two-stage deceleration of one planetary gear train to achieve the function of two-way driven rubbing and washing, and has fewer components, greatly reduced manufacturing cost and simpler assembly processes, which is beneficial for the improvement of the production efficiency.
Description
Technical field
The utility model relates to a kind of PTO, relates in particular to a kind of PTO that the reducing gear clutch for full automatic washing machine of bi-directional drive power can be provided.
Background technology
The PTO of present conventional laundry apparatus speed-reducing clutch mainly is the impeller axle rotation of reducing gear driving by gear-box, and this impeller axle is connected with the impeller dish of washing machine, thereby realizes washing function; Drive dehydrating shaft by clutch in addition and rotate, this dehydrating shaft is connected with the dehydration barrel of washing machine, thereby realizes dehydrating function.Between the dehydrating shaft of this kind output device and the gear housing of reducing gear is that close-fitting is connected, and can not do relative rotation motion of driving system between dehydrating shaft and the gear housing.Adopt the washing machine structure of this kind speed-reducing clutch PTO simple, but the major defect that exists is: clothes twines, crumples the clean result deficiency easily, and it is general to clean rate.
In order to solve the various defectives that conventional laundry apparatus exists, the double dynamical structure output device that a kind of reducing gear by gear-box drives impeller axle and dehydrating shaft rotation has simultaneously appearred now.Adopt the speed-reducing clutch of this kind output device, be connected by bearing between its dehydrating shaft and the gear housing, can do relative rotation motion of driving system, can realize bi-directional drive rubbing washing function during the washing state between its impeller dish and the dehydration barrel.Adopt the washing machine of this speed-reducing clutch PTO to have the advantage that the rubbing clean result is strong, wash time is short, washing force is strong.But still there is following defective in present this washing machine clutch: employing be that complicated multilayer gear reduction and two-layer planet circular system reducing gear realized bi-directional drive.Complicated multilayer gear reduction clutch is very high to the gears engaged required precision, and noise also is difficult to solve, and causes the laundry machine dehydration vibration bigger, and the speed-reducing clutch ratio is easier to break down, thereby has influenced the quality of washing machine complete machine.And the clutch noise that two-layer planet circular system slows down is relatively low, but the assembling manufacturing technique of this class clutch is relatively more difficult, is difficult to satisfy its requirement of strength for jumbo washing machine.
The utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provide a kind of simple in structure, be easy to assembling, make washing machine both have bi-directional drive rubbing clean result, can reduce the PTO of washing noise, alleviating the reducing gear clutch for full automatic washing machine of dehydration and vibration again.
The purpose of this utility model is achieved by the following technical programs:
The PTO of a kind of reducing gear clutch for full automatic washing machine that the utility model provides, comprise power shaft, clutch shaft, braked wheel, central gear, planetary gear, planet carrier, internal gear, small echo wheel shaft and macro-axis, the upper end of described power shaft is an input shaft gear, the lower end of described clutch shaft and braked wheel is fastenedly connected and is one to be provided with oiliness bearing between small echo wheel shaft and the macro-axis; Described central gear is fastened on the lower end of small echo wheel shaft, and internal gear is fastened on the lower end of macro-axis; Described planet carrier is fastened on the big plane of clutch shaft in the braked wheel, has constituted the skeleton of planet circular system; Planetary gear is installed between planet carrier and the clutch shaft by mandrel, and planetary gear can freely rotate around mandrel; Described planetary bottom and input shaft gear engagement, top and central gear engagement; Planetary another side and internal gear engagement.
The utility model is when the washing state, and the planetary wheel mechanism that constitutes by input shaft gear, central gear, planetary gear, planet carrier and internal gear drives the relative antiport with macro-axis of small echo wheel shaft, thereby realizes bi-directional drive rubbing washing function.Concrete operation principle is as follows: when washing state, it is motionless that the brake ribbon of washing machine is embraced braked wheel, and motor for washer rotating band driven input shaft rotates, the gear of its upper end and the engagement of planetary bottom, and power shaft just drives planetary gear around the mandrel rotation like this.Planetary top and central gear engagement, and planetary another side meshes with internal gear.Like this, on the one hand, planetary gear drives centre wheel and rotates, and centre wheel then drives small echo wheel shaft rotation and identical with the direction of power shaft 13 rotations; On the other hand, planetary gear drives the internal gear rotation, and internal gear then drives macro-axis rotation and just opposite with the direction of power shaft rotation.Therefore, small echo wheel shaft direction of rotation is opposite with the macro-axis direction of rotation, thereby has realized the bi-directional drive washing function.In addition, owing to planet carrier is to be fastened on the skeleton that has constituted planet circular system on the big plane of clutch shaft, therefore help reducing whole height and assembly difficulty.Planetary gear can be 1～3 and be installed between planet carrier and the clutch shaft by mandrel respectively, can center on the smooth and easy rotation of mandrel.And mandrel can rotate among planet carrier and clutch shaft also can be motionless, so not only parts are few, and the structure of planet circular system is simplified greatly, assembly technology is also simpler.
The utility model can be taked following further measure: described planetary gear is a duplicate gear, and its lower gear and input shaft gear engagement cog and central gear meshes.At this moment, described planetary gear can be by its another side that cogs and internal gear engagement; Also can be by the another side and the internal gear engagement of its lower gear, i.e. internal gear any one engagement of the upper and lower gear of duplicate gear therewith makes the speed reducing ratio variation, can change according to user's requirement.In addition, described planetary gear also can be spur gear, the bottom of its one side and input shaft gear engagement, top and central gear engagement; Its another side and internal gear engagement.
Macro-axis described in the utility model can be the big wave wheel axle, its outer dehydrating shaft that is provided with; The upper end and the dehydrating shaft of described braked wheel are fastenedly connected.The big wave wheel axle can rotate in dehydrating shaft, and is more smooth and easy for the rotation that makes the big wave wheel axle, is provided with oiliness bearing between described big wave wheel axle and the dehydrating shaft.During the washing state, planetary wheel mechanism of the present utility model is to drive the relative reverse rotation with the big wave wheel axle of small echo wheel shaft at this moment, by the relative antiport of two impeller dishes when the washing state, realizes bi-directional drive rubbing clean result.During dewatering state, braked wheel is in the loose state of separating, under the effect of clutch, power shaft drives clutch shaft together with identical speed rotation, because braked wheel and clutch shaft and dehydrating shaft all are fastenedly connected, the planetary wheel mechanism of this moment also is in a kind of " killing " state, and dehydrating shaft then turns round with identical speed with two impeller dishes by clutch shaft, braked wheel and planetary wheel mechanism drive dehydration barrel like this, thereby realizes dehydrating function.
Macro-axis described in the utility model also can be dehydrating shaft, its outer axle sleeve that is provided with; The upper end and the axle sleeve of described braked wheel are fastenedly connected.Dehydrating shaft can rotate in axle sleeve, and has increased steadiness by being provided with of axle sleeve, makes gears engaged more reliable, and running noise is lower, washs also more reliably, and it is more stable to dewater.More smooth and easy for the rotation that makes dehydrating shaft, be provided with oiliness bearing between described dehydrating shaft and the axle sleeve.During the washing state, planetary wheel mechanism of the present utility model is to drive the relative reverse rotation with dehydrating shaft of small echo wheel shaft at this moment, by an impeller dish and the dehydration barrel relative antiport when the washing state, realizes bi-directional drive rubbing clean result.During dewatering state, braked wheel is in the loose state of separating, under the effect of clutch, power shaft drives clutch shaft together with identical speed rotation, because braked wheel and clutch shaft and axle sleeve all are fastenedly connected, the planetary wheel mechanism of this moment also is in a kind of " killing " state, and axle sleeve then turns round with identical speed with an impeller dish by clutch shaft, braked wheel and planetary wheel mechanism drive dehydration barrel with dehydrating shaft like this, thereby realizes dehydrating function.
The utlity model has following beneficial effect:
(1) only adopt the double reduction of one deck planet circular system just to realize bi-directional drive rubbing washing function, washing force is strong.
(2) the planetary wheel mechanism parts are few, simplify the structure, and reduced whole height, and gears engaged is accurately reliable, and speed reducing ratio can be diversified, can change according to user's requirement.Also greatly reduce simultaneously the cost of speed-reducing clutch, assembly technology is simpler, helps improving production efficiency of products.
(3) washing can avoid during state brake ribbon to embrace braked wheel and the radial beat that causes, and gears engaged is more reliable, washs also more reliably, has reduced the washing noise.
(4) can avoid rocking of braked wheel during dewatering state, alleviate dehydration and vibration, dehydration is more steadily reliable, avoids occurring problems such as speed-reducing clutch breaks down easily.
Description of drawings
Below in conjunction with embodiment and accompanying drawing the utility model is described in further detail:
Fig. 1 is the structural representation of one of the utility model embodiment;
Fig. 2 is a principle schematic embodiment illustrated in fig. 1;
Fig. 3 is two the structural representation of the utility model embodiment;
Fig. 4 is a principle schematic embodiment illustrated in fig. 3;
Fig. 5 is three the structural representation of the utility model embodiment;
Fig. 6 is a principle schematic embodiment illustrated in fig. 5;
Fig. 7 is four the structural representation of the utility model embodiment;
Fig. 8 is a principle schematic embodiment illustrated in fig. 7.
Among the figure: small echo wheel shaft 1, big wave wheel axle 2, dehydrating shaft 3, bearing 4,15, braked wheel 5, internal gear 6, mandrel 7, planetary gear 8, upper bracket 9, undersetting 10, central gear 11, planet carrier 12, power shaft 13, input shaft gear 13a, unilateral bearing 14, clutch shaft 16, torsion spring 17, square hole friction sleeve 18, oiliness bearing 19,20, axle sleeve 21
The specific embodiment
Embodiment one:
Illustrated in figures 1 and 2 is one of embodiment of the present utility model, comprise power shaft 13, clutch shaft 16, braked wheel 5, central gear 11, planetary gear 8, planet carrier 12, internal gear 6, small echo wheel shaft 1, macro-axis, dehydrating shaft 3, bearing 4 and 15, upper bracket 9, undersetting 10, unilateral bearing 14, torsion spring 17, square hole friction sleeve 18, oiliness bearing 19 and 20.Wherein the upper end of power shaft 13 is input shaft gear 13a; Macro-axis is a big wave wheel axle 2, is provided with oiliness bearing between small echo wheel shaft 1 and the big wave wheel axle 2, and big wave wheel axle 2 can rotate freely in dehydrating shaft 3; Planetary gear 8 is a duplicate gear, can be 1～3.
As shown in Figure 1, square hole friction sleeve 18 and power shaft 13 be by quartet connection, and 17 armfuls of torsion springs are on friction sleeve 18 and clutch shaft 16, and power shaft 13 can freely rotate by the oiliness bearing in the clutch shaft 16.The lower end of braked wheel 5 and clutch shaft 16 are the fastening all-in-one-pieces of riveted joint, and bearing 15 is arranged on the undersetting 10 and with clutch shaft 16 and is connected; The upper end of braked wheel 5 and dehydrating shaft 3 also are fastenedly connected, and bearing 4 is arranged on the upper bracket 9 and between dehydrating shaft 3 and braked wheel 5, is fastenedly connected with dehydrating shaft 3.Whole driving mechanism all acts between the bearing 4,15 5 of whole like this braked wheels, makes washing machine more steady in washing and dehydration like this by upper bracket 9, undersetting 10 and bearing 4,15 supportings, and noise is also lower.
As depicted in figs. 1 and 2, its operation principle is as follows: during the washing state, braked wheel 5 is motionless under the effect of brake ribbon and unilateral bearing 14.During the motor for washer rotation, drive power shaft 13 rotations by belt and belt pulley, this moment, torsion spring 17 was to separate loose state, square hole friction sleeve 18 can rotate freely in torsion spring 17, the lower gear engagement of input shaft gear 13a and duplicate gear, power shaft 13 just drives duplicate gear around mandrel 7 rotations like this.Its one side that cogs of duplicate gear and centre wheel 11 engagements, and another side and internal gear 6 engagements.Like this, on the one hand, duplicate gear drives centre wheel 11 and rotates, and 11 of centre wheels drive small echo wheel shaft 1 rotation and identical with the direction of power shaft 13 rotations; On the other hand, duplicate gear drives internal gear 6 rotations, and 6 of internal gears drive big wave wheel axle 2 rotations and just opposite with the direction of power shaft 13 rotations.Therefore, at the relative antiport of washing during state, realize bi-directional drive rubbing clean result by two impeller dishes.
During dewatering state, braked wheel 5 is Xie Song with brake ribbon.During the motor for washer rotation, drive power shaft 13 rotations by belt and belt pulley, this moment, torsion spring 17 was to hold state tightly, it has been integral square hole friction sleeve 18 and clutch shaft 16 holding tightly tightly, and square hole friction sleeve 18 and power shaft 13 are by quartet connection, power shaft 13 also drives clutch shaft 16 together with identical speed rotation like this, because braked wheel 5 all is fastenedly connected with clutch shaft 16 and dehydrating shaft 3, the planetary wheel mechanism of this moment also is in a kind of " killing " state, 3 of dehydrating shafts pass through clutch shaft 16 like this, braked wheel 5 drives dehydration barrel with planetary wheel mechanism and turns round with identical speed with two impeller dishes, thereby realizes dehydrating function.
Embodiment two:
Fig. 3 is two of embodiment of the present utility model with Figure 4 shows that with embodiment one difference: as shown in Figure 3, pressed two oiliness bearings 19 and 20 between big wave wheel axle 2 and dehydrating shaft 3, big wave wheel axle 2 can smooth and easy rotation in two oiliness bearings.In addition, duplicate gear is by its lower gear and internal gear 6 engagements.Its operation principle as shown in Figure 4.
Embodiment three:
Fig. 5 is three of embodiment of the present utility model with Figure 6 shows that with embodiment two differences: as shown in Figure 5, planetary gear 8 is a spur gear, the bottom of its one side and input shaft gear 13a engagement, top and central gear 11 engagements; Its another side and internal gear 6 engagements.Its operation principle as shown in Figure 6.
Embodiment four:
Fig. 7 and Figure 8 shows that four of embodiment of the present utility model, be with embodiment one difference: macro-axis is a dehydrating shaft 3, internal gear 6 is fastened on the lower end of dehydrating shaft 3 by the spline riveted joint.Dehydrating shaft 3 is outer to be provided with axle sleeve 21, and dehydrating shaft 3 can rotate in axle sleeve 21, and has increased steadiness by being provided with of axle sleeve 21, makes gears engaged more reliable, and running noise is lower, washs also more reliably, and it is more stable to dewater.The upper end of braked wheel 5 and axle sleeve 21 are fastenedly connected.Bearing 4 is arranged on the upper bracket 9 and between axle sleeve 21 and braked wheel 5, is fastenedly connected with axle sleeve 21.
The planetary wheel mechanism of present embodiment is to drive small echo wheel shaft 1 and dehydrating shaft 3 relative reverse rotations at this moment, by an impeller dish and the dehydration barrel relative antiport when the washing state, realizes that bi-directional drive crumples clean result.During dewatering state, braked wheel 5 is in the loose state of separating, under the effect of clutch, power shaft 13 drives clutch shaft 16 together with identical speed rotation, because braked wheel 5 all is fastenedly connected with clutch shaft 16 and axle sleeve 21, the planetary wheel mechanism of this moment also is in a kind of " killing " state, and 3 of axle sleeve 21 and dehydrating shafts drive dehydration barrel by clutch shaft 16, braked wheel 5 and planetary wheel mechanism and turn round with identical speed with an impeller dish like this, thus the realization dehydrating function.Its operation principle as shown in Figure 8.
More smooth and easy for the rotation that makes dehydrating shaft 3, between dehydrating shaft 3 and axle sleeve 21, the oiliness bearing (not shown) can also be set.
Claims (9)
1, a kind of PTO of reducing gear clutch for full automatic washing machine, comprise power shaft (13), clutch shaft (16), braked wheel (5), central gear (11), planetary gear (8), planet carrier (12), internal gear (6), small echo wheel shaft (1) and macro-axis, the upper end of described power shaft (13) is input shaft gear (13a), the lower end of described clutch shaft (16) and braked wheel (5) is fastenedly connected and is one, is provided with oiliness bearing between small echo wheel shaft (1) and the macro-axis; It is characterized in that: described central gear (11) is fastened on the lower end of small echo wheel shaft (1), and internal gear (6) is fastened on the lower end of macro-axis; Described planet carrier (12) is fastened on the big plane of the interior clutch shaft of braked wheel (5) (16), and planetary gear (8) is installed between planet carrier (12) and the clutch shaft (16) by mandrel (7); The bottom of described planetary gear (8) and input shaft gear (13a) engagement, top and central gear (11) engagement; The another side of planetary gear (8) and internal gear (6) engagement.
2, the PTO of reducing gear clutch for full automatic washing machine according to claim 1 is characterized in that: described planetary gear (8) is a duplicate gear, and its lower gear and input shaft gear (13a) engagement cogs and central gear (11) engagement.
3, the PTO of reducing gear clutch for full automatic washing machine according to claim 2 is characterized in that: described planetary gear (8) is by its another side that cogs and internal gear (6) engagement.
4, the PTO of reducing gear clutch for full automatic washing machine according to claim 2 is characterized in that: described planetary gear (8) is by the another side and internal gear (6) engagement of its lower gear.
5, the PTO of reducing gear clutch for full automatic washing machine according to claim 1 is characterized in that: described planetary gear (8) is a spur gear, the bottom of its one side and input shaft gear (13a) engagement, top and central gear (11) engagement; Its another side and internal gear (6) engagement.
6, according to the PTO of claim 1 or 2 or 3 or 4 or 5 described reducing gear clutch for full automatic washing machine, it is characterized in that: described macro-axis is big wave wheel axle (2), its outer dehydrating shaft (3) that is provided with; The upper end of described braked wheel (5) and dehydrating shaft (3) are fastenedly connected.
7, the PTO of reducing gear clutch for full automatic washing machine according to claim 6 is characterized in that: be provided with oiliness bearing (19,20) between described big wave wheel axle (2) and the dehydrating shaft (3).
8, according to the PTO of claim 1 or 2 or 3 or 4 or 5 described reducing gear clutch for full automatic washing machine, it is characterized in that: described macro-axis is dehydrating shaft (3), its outer axle sleeve (21) that is provided with; The upper end of described braked wheel (5) and axle sleeve (21) are fastenedly connected.
9, the PTO of reducing gear clutch for full automatic washing machine according to claim 8 is characterized in that: be provided with oiliness bearing between described dehydrating shaft (3) and the axle sleeve (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620059757 CN2934309Y (en) | 2006-05-31 | 2006-05-31 | Power output device of full-automatic washing machine decelerating clutch coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620059757 CN2934309Y (en) | 2006-05-31 | 2006-05-31 | Power output device of full-automatic washing machine decelerating clutch coupling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2934309Y true CN2934309Y (en) | 2007-08-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620059757 Expired - Fee Related CN2934309Y (en) | 2006-05-31 | 2006-05-31 | Power output device of full-automatic washing machine decelerating clutch coupling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2934309Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102434634A (en) * | 2011-12-07 | 2012-05-02 | 吴守京 | Differential gear type planetary gear reducer |
| CN102797131A (en) * | 2011-05-28 | 2012-11-28 | 安徽聚隆传动科技股份有限公司 | Reduction gear for impeller type washing machine |
| CN107109764A (en) * | 2014-11-26 | 2017-08-29 | 萃取器公司 | Centrifugal separator |
| CN107604598A (en) * | 2017-11-01 | 2018-01-19 | 浙江三星机电股份有限公司 | A kind of new gear is driven decelerating clutch of washing machine |
| CN108560199A (en) * | 2018-07-04 | 2018-09-21 | 宁波普尔机电制造有限公司 | A kind of high-capacity washing machine retarder clutch |
-
2006
- 2006-05-31 CN CN 200620059757 patent/CN2934309Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102797131A (en) * | 2011-05-28 | 2012-11-28 | 安徽聚隆传动科技股份有限公司 | Reduction gear for impeller type washing machine |
| CN102797131B (en) * | 2011-05-28 | 2016-10-05 | 安徽聚隆传动科技股份有限公司 | A kind of rotary drum washing machine speed-reducing clutch |
| CN102434634A (en) * | 2011-12-07 | 2012-05-02 | 吴守京 | Differential gear type planetary gear reducer |
| CN107109764A (en) * | 2014-11-26 | 2017-08-29 | 萃取器公司 | Centrifugal separator |
| CN107109764B (en) * | 2014-11-26 | 2019-12-17 | 萃取器公司 | Centrifugal separator |
| CN107604598A (en) * | 2017-11-01 | 2018-01-19 | 浙江三星机电股份有限公司 | A kind of new gear is driven decelerating clutch of washing machine |
| CN107604598B (en) * | 2017-11-01 | 2023-11-07 | 浙江三星机电股份有限公司 | Novel gear drive washing machine speed reduction clutch |
| CN108560199A (en) * | 2018-07-04 | 2018-09-21 | 宁波普尔机电制造有限公司 | A kind of high-capacity washing machine retarder clutch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070815 |