CN105155216A - Transmission gear of washing machine - Google Patents
Transmission gear of washing machine Download PDFInfo
- Publication number
- CN105155216A CN105155216A CN201510621111.9A CN201510621111A CN105155216A CN 105155216 A CN105155216 A CN 105155216A CN 201510621111 A CN201510621111 A CN 201510621111A CN 105155216 A CN105155216 A CN 105155216A
- Authority
- CN
- China
- Prior art keywords
- gear
- gear housing
- lower tooth
- washing machine
- tooth hub
- 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.)
- Granted
Links
- 230000005540 biological transmission Effects 0.000 title claims abstract description 23
- 238000005406 washing Methods 0.000 title claims abstract description 18
- 238000007789 sealing Methods 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 6
- 238000004804 winding Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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
- D06F37/30—Driving arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
- Retarders (AREA)
Abstract
The invention relates to the technical field of transmission gears, in particular to a transmission gear of a washing machine. Gear concentricity can be well guaranteed, and the transmission effect is good. The transmission gear of the washing machine comprises an upper gear housing and a lower gear housing, and the upper gear housing and the lower gear housing are fixedly buckled to form a gear mounting cavity. The transmission gear of the washing machine is characterized in that an inner gear ring is arranged on the inner wall of the lower gear housing; one end of an input shaft penetrates through the lower gear housing to stretch into the gear mounting cavity, and a center gear is fixedly mounted at the end, located in the gear mounting cavity, of the input shaft; one end of an output shaft penetrates through the upper gear housing to stretch into the gear mounting cavity, an upper planetary plate is fixedly mounted at the end, located in the gear mounting cavity, of the output shaft, and the input shaft is movably sleeved with a lower planetary plate which is matched with the upper planetary plate; a planetary gear matched with the center gear and the inner gear ring is arranged around the center gear, the planetary gear is mounted between the upper planetary plate and the lower planetary plate through a planet wheel axle, and bearing devices are mounted between the input shaft and the lower gear housing and between the output shaft and the upper gear housing respectively.
Description
Technical field
The present invention relates to transmission art field, be specially a kind of transmission device of washing machine.
Background technology
Electrical equipment conventional in people's daily life on washing machine, generally common washing machine is all impeller-type and drum-type, in washing machine production process, transmission device is wherein important building block, the quality of transmission device plays an important role for the laundry quality of washing machine, existing transmission is all use gear drive, but there is the not high problem of centrad in its gear drive process, cause occurring the situations such as driving force is inadequate in transmission process.
Summary of the invention
In order to solve the problem, the invention provides a kind of transmission device of washing machine, it can ensure gear centre degree well, and transmission is effective.
Its technical scheme is such: a kind of transmission device of washing machine, it comprises upper gear housing and lower tooth hub, described upper gear housing and described lower tooth hub clip close formative gear and install cavity, it is characterized in that: described lower tooth hub inwall is provided with ring gear, power shaft one end is stretched into described gear through described lower tooth hub and is installed cavity, the power shaft end being positioned at described gear installation cavity is installed with central gear, output shaft one end is stretched into described gear through described upper gear housing and is installed cavity, the described output shaft end being positioned at described gear installation cavity is installed with up astrolabe, described power shaft is movably installed with the descending astrolabe coordinated with described up astrolabe, be provided with around described central gear and described central gear, the planetary gear that ring gear coordinates, described planetary gear is installed on described up astrolabe by planet wheel spindle, between descending astrolabe, between described power shaft and described lower tooth hub, bearing arrangement is separately installed with between described output shaft and described upper gear housing.
It is further characterized in that, described bearing arrangement comprises pair of bearings;
Outside the described bearing arrangement at described lower tooth hub place, sealing ring and locking nut are installed, between the described output shaft outside the bearing arrangement at described upper gear housing place and described upper gear housing, oil sealing are installed;
Described lower tooth hub evenly has multiple draw-in groove, described upper gear housing is provided with the clamp coordinated with described draw-in groove;
Described lower tooth hub and described upper gear housing edge have fixing hole.
After adopting structure of the present invention, power shaft rotates input torque and passes to planetary gear by central gear and then pass to output shaft, ring gear is set directly on lower tooth hub inwall, both are combined as a whole shaping, ring gear there will not be the situations such as rotation, ensure gear centre degree well, transmission is effective.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is C-C shape sectional view in Fig. 1;
Fig. 3 is lower gear shell structure schematic diagram;
Fig. 4 is upper gear housing structural representation.
Detailed description of the invention
See Fig. 1, Fig. 2, Fig. 3, shown in Fig. 4, a kind of transmission device of washing machine, it comprises upper gear housing 1 and lower tooth hub 2, cavity installed by upper gear housing 1 and the fixing formative gear that fastens of lower tooth hub 2, lower tooth hub 2 inwall is provided with ring gear 3, power shaft 4 one end is stretched into gear through lower tooth hub 2 and is installed cavity, power shaft 4 end winding support being positioned at gear installation cavity is provided with central gear 5, output shaft 6 one end is stretched into gear through upper gear housing 1 and is installed cavity, output shaft 6 end winding support being positioned at gear installation cavity is provided with up astrolabe 7, power shaft 4 is movably installed with the descending astrolabe 8 coordinated with up astrolabe 7, be provided with around central gear 5 and central gear 5, the planetary gear 9 that ring gear 3 coordinates, planetary gear 9 is installed on up astrolabe 7 by planet wheel spindle 10, between descending astrolabe 8, between power shaft 4 and lower tooth hub 2, pair of bearings 11 is separately installed with between output shaft 6 and upper gear housing 1, bearing 11 makes power shaft 4 better, output shaft 6 rotates, sealing ring 12 and locking nut 13 are installed outside the bearing 11 at lower tooth hub 2 place, between the output shaft 6 outside the bearing 11 at upper gear housing 1 place and upper gear housing 1, oil sealing 14 are installed, all play sealing function.
Lower tooth hub 2 evenly has multiple draw-in groove 15, upper gear housing 1 is provided with the clamp 16 coordinated with draw-in groove 15, upper gear housing 1 and lower tooth hub 2 can be made to be combined better by clamp 16 and the engaging of draw-in groove 15; Lower tooth hub 2 and upper gear housing 1 edge have fixing hole 17, in order to be fixedly connected with by which better bolt and nut with lower tooth hub 2 by upper gear housing 1.
Claims (5)
1. the transmission device of a washing machine, it comprises upper gear housing and lower tooth hub, described upper gear housing and described lower tooth hub clip close formative gear and install cavity, it is characterized in that: described lower tooth hub inwall is provided with ring gear, power shaft one end is stretched into described gear through described lower tooth hub and is installed cavity, the power shaft end being positioned at described gear installation cavity is installed with central gear, output shaft one end is stretched into described gear through described upper gear housing and is installed cavity, the described output shaft end being positioned at described gear installation cavity is installed with up astrolabe, described power shaft is movably installed with the descending astrolabe coordinated with described up astrolabe, be provided with around described central gear and described central gear, the planetary gear that ring gear coordinates, described planetary gear is installed on described up astrolabe by planet wheel spindle, between descending astrolabe, between described power shaft and described lower tooth hub, bearing arrangement is separately installed with between described output shaft and described upper gear housing.
2. the transmission device of a kind of washing machine according to claim 1, is characterized in that: described bearing arrangement comprises pair of bearings.
3. the transmission device of a kind of washing machine according to claim 1, it is characterized in that: outside the described bearing arrangement at described lower tooth hub place, sealing ring and locking nut are installed, between the described output shaft outside the bearing arrangement at described upper gear housing place and described upper gear housing, oil sealing are installed.
4. the transmission device of a kind of washing machine according to claim 1, is characterized in that: described lower tooth hub evenly has multiple draw-in groove, described upper gear housing is provided with the clamp coordinated with described draw-in groove.
5. the transmission device of a kind of washing machine according to claim 1, is characterized in that: described lower tooth hub and described upper gear housing edge have fixing hole.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510621111.9A CN105155216B (en) | 2015-09-28 | 2015-09-28 | A kind of transmission device of washing machine |
| PCT/CN2015/100066 WO2017054361A1 (en) | 2015-09-28 | 2015-12-31 | Transmission device of washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510621111.9A CN105155216B (en) | 2015-09-28 | 2015-09-28 | A kind of transmission device of washing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105155216A true CN105155216A (en) | 2015-12-16 |
| CN105155216B CN105155216B (en) | 2017-07-28 |
Family
ID=54796244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510621111.9A Expired - Fee Related CN105155216B (en) | 2015-09-28 | 2015-09-28 | A kind of transmission device of washing machine |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN105155216B (en) |
| WO (1) | WO2017054361A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017054361A1 (en) * | 2015-09-28 | 2017-04-06 | 无锡麻德克斯精机有限公司 | Transmission device of washing machine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2113382U (en) * | 1991-11-21 | 1992-08-19 | 姜乃武 | Planetary reducer |
| US5345793A (en) * | 1993-06-21 | 1994-09-13 | Whirlpool Corporation | Drive system for an automatic washer |
| CN201021477Y (en) * | 2006-08-05 | 2008-02-13 | 孟令全 | A washer deceleration device |
| CN103334253A (en) * | 2013-06-28 | 2013-10-02 | 无锡麻德克斯精机有限公司 | Transmission device of impeller type washing machine |
| CN205000146U (en) * | 2015-09-28 | 2016-01-27 | 无锡麻德克斯精机有限公司 | Drive arrangent for washing machine |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2523827B2 (en) * | 1988-10-12 | 1996-08-14 | 松下電器産業株式会社 | Washing machine speed reducer |
| CN202000144U (en) * | 2011-03-21 | 2011-10-05 | 慈溪市银辰电器厂 | Speed reduction device for industrial washing machine |
| CN103132284A (en) * | 2011-12-02 | 2013-06-05 | 安徽聚隆传动科技股份有限公司 | Reducer and washing machine and washing mode thereof |
| CN203373562U (en) * | 2013-06-28 | 2014-01-01 | 无锡麻德克斯精机有限公司 | Transmission device of impeller type washing machine |
| CN105155216B (en) * | 2015-09-28 | 2017-07-28 | 无锡麻德克斯精机有限公司 | A kind of transmission device of washing machine |
-
2015
- 2015-09-28 CN CN201510621111.9A patent/CN105155216B/en not_active Expired - Fee Related
- 2015-12-31 WO PCT/CN2015/100066 patent/WO2017054361A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2113382U (en) * | 1991-11-21 | 1992-08-19 | 姜乃武 | Planetary reducer |
| US5345793A (en) * | 1993-06-21 | 1994-09-13 | Whirlpool Corporation | Drive system for an automatic washer |
| CN201021477Y (en) * | 2006-08-05 | 2008-02-13 | 孟令全 | A washer deceleration device |
| CN103334253A (en) * | 2013-06-28 | 2013-10-02 | 无锡麻德克斯精机有限公司 | Transmission device of impeller type washing machine |
| CN205000146U (en) * | 2015-09-28 | 2016-01-27 | 无锡麻德克斯精机有限公司 | Drive arrangent for washing machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017054361A1 (en) * | 2015-09-28 | 2017-04-06 | 无锡麻德克斯精机有限公司 | Transmission device of washing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2017054361A1 (en) | 2017-04-06 |
| CN105155216B (en) | 2017-07-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170728 |