CN202374679U - Shifting device of gearbox of rice transplanter - Google Patents
Shifting device of gearbox of rice transplanter Download PDFInfo
- Publication number
- CN202374679U CN202374679U CN2011204962483U CN201120496248U CN202374679U CN 202374679 U CN202374679 U CN 202374679U CN 2011204962483 U CN2011204962483 U CN 2011204962483U CN 201120496248 U CN201120496248 U CN 201120496248U CN 202374679 U CN202374679 U CN 202374679U
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- CN
- China
- Prior art keywords
- gear
- duplicate
- output shaft
- duplicate gear
- cone pulley
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a shifting device of a gearbox of a rice transplanter. A planetary gear train transmission output shaft of the gearbox of the rice transplanter is connected with a transmission shaft by a master clutch; a wide gear is fixed to the transmission shaft and four duplicate gears are movably connected with the transmission shaft; a duplicate gear sleeve is in sliding connection with the outer circumference of the transmission shaft; and five gear shifts including the connection and disconnection of the wide gear and one end of each of the four duplicate gears are respectively implemented by sliding of the duplicate gear sleeve. No power is output when the gear shift is ''Replenish Plant'' as the duplicate gear sleeve slides to the middle position; the rice transplanter can move when the duplicate gear sleeve slides to the 'Move' gear shift; transplantation work can be performed when the duplicate gear sleeve slides to the ''Transplant '' gear shift; the rice transplanter can back up when the duplicate gear sleeve slides to the 'Back' gear shift; and the work state of the transplanting part can be regulated when the duplicate gear sleeve slides to the 'Stand' gear shift. The device is novel and special in design, simple in structure, efficient in transmission, small in size and convenient for maintenance, and reaches the domestic leading level.
Description
Technical field
The utility model relates to a kind of gear-changing device, relates in particular to a kind of rice transplanter gearbox gear-changing device, belongs to agricultural machinery technological field.
Background technology
The rice transplanter gearbox is rice transplanter principal assembly parts, and the world-class rice transplanter gearbox transmission efficiencies of representative such as Japan, Korea S are high at present, but complex structure still has development space.China is large agricultural country in the world, and this device is in great demand on large-scale agricultural machinery, and China does not also have the intellectual property of oneself at present.
Summary of the invention
In order to address the above problem, the purpose of the utility model is to provide a kind of rice transplanter gearbox gear-changing device.It is a kind of brand-new structure; A duplicate gear cover is connected and is not connected with four gear duplicate gears respectively through sliding; Realize to move, transplanting, fill the gaps with seedlings, retreat, neutral five work gears; Through adopting a cone pulley gear to realize the speed change needs of transplanting output easily, and on the cone pulley power shaft, be provided with one-way clutch, make that whole apparatus structure is simple, transmission efficiency is high, volume is little, easy to maintenance.
The utility model solves the technical scheme that its technical problem adopted: rice transplanter gearbox gear-changing device; Form by total clutch, power transmission shaft, wide gear, duplicate gear, duplicate gear cover, gear, switching-over bidentate wheel, rear wheel output shaft, front wheel output shaft, one-way clutch, cone pulley power shaft, cone pulley output shaft, cone pulley gear, transplanting clutch, transplanting output shaft; The planet circular system transmission output shaft of gearbox is connected with power transmission shaft through total clutch; Be fixed with wide gear on the power transmission shaft and be connected with duplicate gear A, duplicate gear B, duplicate gear C, duplicate gear D; Slidely connect the duplicate gear cover in its periphery, can realize respectively that through its slip wide gear is connected and is not connected five gears with the end of duplicate gear A, duplicate gear B, duplicate gear C, duplicate gear D be " moving ", " transplanting ", " retreating ", " neutrality ", " filling the gaps with seedlings ".When the duplicate gear cover slides into the centre position and is not connected with other duplicate gear, be " filling the gaps with seedlings " gear, do not have power output this moment; When sliding into, the duplicate gear cover is " moving " gear when wide gear being connected with duplicate gear A through the duplicate gear cover; This moment, the other end of duplicate gear A connected through the gear C that is fixed on the rear wheel output shaft, also was connected with gear B on being fixed on front wheel output shaft through the gear A that is fixed on the rear wheel output shaft simultaneously; When sliding into, the duplicate gear cover is " transplanting " gear when wide gear being connected with duplicate gear B through the duplicate gear cover; This moment, the duplicate gear B other end was connected with gear B on being fixed on front wheel output shaft through the gear A that is fixed on the rear wheel output shaft; The duplicate gear B other end also is connected with the cone pulley power shaft through gear D, one-way clutch simultaneously; The cone pulley power shaft is connected with gear G on being enclosed within the transplanting output shaft through gear F fixing on cone pulley gear, the cone pulley output shaft, and is connected with the transplanting output shaft through the transplanting clutch; When sliding into, the duplicate gear cover is " retreating " gear when wide gear being connected with duplicate gear C through the duplicate gear cover; This moment, the other end of duplicate gear C was connected with gear E on being fixed on rear wheel output shaft through the switching-over bidentate wheel that is enclosed within on the cone pulley power shaft, also was connected with gear B on being fixed on front wheel output shaft through the gear A that is fixed on the rear wheel output shaft simultaneously; When sliding into, the duplicate gear cover is " neutrality " gear when wide gear being connected with duplicate gear D through the duplicate gear cover; This moment, the other end of duplicate gear D was connected with an interior cone pulley of cone pulley gear; Be connected with gear G on being enclosed within the transplanting output shaft through gear F fixing on cone pulley gear, the cone pulley output shaft, and be connected with the transplanting output shaft through the transplanting clutch.Described cone pulley gear is provided with six pairs of cone pulleys and is provided with gear change hand lever, can realize a neutral and six kinds of transplanting speed.
The beneficial effect of the utility model is: adopt duplicate gear cover is connected with four shift gears respectively be not connected realize moving, transplanting, fill the gaps with seedlings, retreat, five of neutrality are worked gears; Adopt a slip gear change hand lever to realize that neutral and six kinds of transplanting speed need through the cone pulley gear; And on the cone pulley power shaft, be provided with one-way clutch; Make this device novel in design unique, have simple in structure, transmission efficiency is high, volume is little, easy to maintenance, reach leading domestic level.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is further specified.
Fig. 1 is the structural representation of the utility model rice transplanter gearbox gear-changing device.
Fig. 2 is the drive path structural representation of duty when " moving " of Fig. 1.
Fig. 3 is the drive path structural representation of duty when " transplanting " of Fig. 1.
Fig. 4 is the drive path structural representation of duty when " retreating " of Fig. 1.
Fig. 5 is the drive path structural representation of duty when " neutrality " of Fig. 1.
Label among the figure
1, total clutch 2, power transmission shaft 3, wide gear 4, duplicate gear A
5, duplicate gear B 6, duplicate gear C 7, duplicate gear D 8, duplicate gear cover
9, gear A 10, gear B 11, gear C 12, gear D
13, switching-over bidentate wheel 14, gear E 15, rear wheel output shaft 16, front wheel output shaft
17, one-way clutch 18, cone pulley power shaft 19, cone pulley output shaft 20, cone pulley gear
21, gear F 22, gear G 23, transplanting clutch 24, transplanting output shaft
25, gear change hand lever 26, " moving " 27, " transplanting " 28, " filling the gaps with seedlings "
29, " retreat " 30, " neutrality ".
Embodiment
See also Fig. 1 to Fig. 5; Rice transplanter gearbox gear-changing device; Form by total clutch, power transmission shaft, wide gear, duplicate gear, duplicate gear cover, gear, switching-over bidentate wheel, rear wheel output shaft, front wheel output shaft, one-way clutch, cone pulley power shaft, cone pulley output shaft, cone pulley gear, transplanting clutch, transplanting output shaft; The planet circular system transmission output shaft of gearbox is connected with power transmission shaft 2 through total clutch 1; Be fixed with wide gear 3 on the power transmission shaft 2 and be connected with duplicate gear A 4, duplicate gear B 5, duplicate gear C 6, duplicate gear D 7; Slidely connect duplicate gear cover 8 in its periphery, can realize respectively that through its slip wide gear 3 is connected and is not connected five gears with the end of duplicate gear A 4, duplicate gear B 5, duplicate gear C 6, duplicate gear D 7 be " moving " 26, " transplanting " 27, " retreating " 29, " neutrality " 30, " filling the gaps with seedlings " 28., duplicate gear cover 8 is that " filling the gaps with seedlings " 28 gears, (referring to Fig. 1), this moment do not have power to export when sliding into the centre position and is not connected with other duplicate gear; When duplicate gear cover 8 slides into when through duplicate gear cover 8 wide gear 3 being connected with duplicate gear A 4 is " moving " 26 gears; (referring to Fig. 2); This moment, duplicate gear A 4 the other end connected through the gear C 11 that is fixed on the rear wheel output shaft 15, also was connected with gear B 10 on being fixed on front wheel output shaft 16 through the gear A 9 that is fixed on the rear wheel output shaft 15 simultaneously; When duplicate gear cover 8 slides into when through duplicate gear cover 8 wide gear 3 being connected with duplicate gear B 5 is " transplanting " 27 gears; (referring to Fig. 3); This moment, duplicate gear B 5 other ends were connected with gear B 10 on being fixed on front wheel output shaft 16 through the gear A 9 that is fixed on the rear wheel output shaft 15; Duplicate gear B 5 other ends also are connected with cone pulley power shaft 18 through gear D 12, one-way clutch 17 simultaneously; Cone pulley power shaft 18 is connected with gear G 22 on being enclosed within transplanting output shaft 24 through gear F 21 fixing on cone pulley gear 20, the cone pulley output shaft 19, and is connected with transplanting output shaft 24 through transplanting clutch 23; When duplicate gear cover 8 slides into when through duplicate gear cover 8 wide gear 3 being connected with duplicate gear C 6 is " retreating " 29 gears; (referring to Fig. 4); This moment, duplicate gear C 6 the other end was connected with gear E 14 on being fixed on rear wheel output shaft 15 through the switching-over bidentate wheel 13 that is enclosed within on the cone pulley power shaft 18, also was connected with gear B 10 on being fixed on front wheel output shaft 16 through the gear A 9 that is fixed on the rear wheel output shaft 15 simultaneously; When duplicate gear cover 8 slides into when through duplicate gear cover 8 wide gear 3 being connected with duplicate gear D 7 is " neutrality " 30 gears; (referring to Fig. 5); The other end of duplicate gear D 7 is connected with an interior cone pulley of cone pulley gear at this moment; Be connected with gear G 22 on being enclosed within transplanting output shaft 24 through gear F 21 fixing on cone pulley gear 20, the cone pulley output shaft 19, and be connected with transplanting output shaft 24 through transplanting clutch 23.
described cone pulley gear is provided with six pairs of cone pulleys and is provided with gear change hand lever 25, can realize a neutral and six kinds of transplanting speed.
The course of work:
1, fill the gaps with seedlings: when duplicate gear cover 8 slided at middle " filling the gaps with seedlings " 28 positions such as Fig. 1, complete machine was in halted state, can carry out manual work and fill the gaps with seedlings or have a rest.
2, move: when duplicate gear cover 8 slided at " moving " 26 positions such as Fig. 2, complete machine was in walking states forward, and its power transmission route is shown in Fig. 2 dotted line.This moment, the gear change hand lever of cone pulley gear should be placed on neutral gear position.
3, transplanting: when duplicate gear cover 8 slides at " transplanting " 27 positions such as Fig. 3, but complete machine be in and can move and the transplanting state, its power transmission route is shown in Fig. 3 dotted line.
4, retreat: exist when duplicate gear cover 8 slides " retreat " when 29 positions such as Fig. 4, complete machine is in mobile status backward, its power transmission route is shown in Fig. 4 dotted line.This moment, power was transferred on the one-way clutch 17 through gear D 12, owing to be reverse drive, cone pulley power shaft 18 does not change.
5, neutrality: when duplicate gear cover 8 slides at " neutrality " 30 positions such as Fig. 5; Complete machine is in and can not moves but cone pulley gear 20 can carry out speed change through moving gear change hand lever 25; Debug transplanting part duty, its power transmission route is shown in Fig. 5 dotted line.
Claims (2)
1. a rice transplanter gearbox gear-changing device is made up of total clutch, power transmission shaft, wide gear, duplicate gear, duplicate gear cover, gear, switching-over bidentate wheel, rear wheel output shaft, front wheel output shaft, one-way clutch, cone pulley power shaft, cone pulley output shaft, cone pulley gear, transplanting clutch, transplanting output shaft; It is characterized in that: the planet circular system transmission output shaft of gearbox is connected with power transmission shaft (2) through total clutch (1); Be fixed with wide gear (3) on the power transmission shaft (2) and be connected with duplicate gear A (4), duplicate gear B (5), duplicate gear C (6), duplicate gear D (7); Slidely connect duplicate gear cover (8) in its periphery; Can realize respectively that through its slip wide gear (3) is connected and is not connected five gears with the end of duplicate gear A (4), duplicate gear B (5), duplicate gear C (6), duplicate gear D (7) be " moving " (26), " transplanting " (27), " retreating " (29), " neutrality " (30), " filling the gaps with seedlings " (28); When duplicate gear cover (8) slides into the centre position and is not connected with other duplicate gear, be " filling the gaps with seedlings " (28) gear, do not have power output this moment; When sliding into through duplicate gear cover (8), duplicate gear cover (8) make wide gear (3) be " moving " (26) gear when being connected with duplicate gear A (4); The other end of duplicate gear A this moment (4) connects through the gear C (11) that is fixed on the rear wheel output shaft (15), also is connected with gear B (10) on being fixed on front wheel output shaft (16) through the gear A (9) that is fixed on the rear wheel output shaft (15) simultaneously; When sliding into through duplicate gear cover (8), duplicate gear cover (8) make wide gear (3) be " transplanting " (27) gear when being connected with duplicate gear B (5); This moment, duplicate gear B (5) other end was connected with gear B (10) on being fixed on front wheel output shaft (16) through the gear A (9) that is fixed on the rear wheel output shaft (15); Duplicate gear B (5) other end also is connected with cone pulley power shaft (18) through gear D (12), one-way clutch (17) simultaneously; Cone pulley power shaft (18) is gone up fixing gear F (21) through cone pulley gear (20), cone pulley output shaft (19) and is connected with gear G (22) on being enclosed within transplanting output shaft (24), and is connected with transplanting output shaft (24) through transplanting clutch (23); When sliding into through duplicate gear cover (8), duplicate gear cover (8) make wide gear (3) be " retreating " (29) gear when being connected with duplicate gear C (6); The other end of duplicate gear C this moment (6) is connected with gear E (14) on being fixed on rear wheel output shaft (15) through the switching-over bidentate wheel (13) that is enclosed within on the cone pulley power shaft (18), also is connected with gear B (10) on being fixed on front wheel output shaft (16) through the gear A (9) that is fixed on the rear wheel output shaft (15) simultaneously; When sliding into through duplicate gear cover (8), duplicate gear cover (8) make wide gear (3) be " neutrality " (30) gear when being connected with duplicate gear D (7); The other end of duplicate gear D this moment (7) is connected with an interior cone pulley of cone pulley gear; Go up fixing gear F (21) through cone pulley gear (20), cone pulley output shaft (19) and be connected, and be connected with transplanting output shaft (24) through transplanting clutch (23) with gear G (22) on being enclosed within transplanting output shaft (24).
2. rice transplanter gearbox gear-changing device according to claim 1 is characterized in that: described cone pulley gear is provided with six pairs of cone pulleys and is provided with gear change hand lever (25), can realize a neutral and six kinds of transplanting speed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204962483U CN202374679U (en) | 2011-12-04 | 2011-12-04 | Shifting device of gearbox of rice transplanter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204962483U CN202374679U (en) | 2011-12-04 | 2011-12-04 | Shifting device of gearbox of rice transplanter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202374679U true CN202374679U (en) | 2012-08-15 |
Family
ID=46623208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204962483U Withdrawn - After Issue CN202374679U (en) | 2011-12-04 | 2011-12-04 | Shifting device of gearbox of rice transplanter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202374679U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102487638A (en) * | 2011-12-04 | 2012-06-13 | 一拖（黑龙江）东方红工业园有限公司 | Gear shifting device for speed changing box of seedling planting machine |
| CN110645324A (en) * | 2019-10-22 | 2020-01-03 | 江苏沃得农业机械有限公司 | Transmission structure of power output shaft of gearbox of wheeled tractor |
-
2011
- 2011-12-04 CN CN2011204962483U patent/CN202374679U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102487638A (en) * | 2011-12-04 | 2012-06-13 | 一拖（黑龙江）东方红工业园有限公司 | Gear shifting device for speed changing box of seedling planting machine |
| CN102487638B (en) * | 2011-12-04 | 2013-07-31 | 一拖（黑龙江）东方红工业园有限公司 | Gear shifting device for speed changing box of seedling planting machine |
| CN110645324A (en) * | 2019-10-22 | 2020-01-03 | 江苏沃得农业机械有限公司 | Transmission structure of power output shaft of gearbox of wheeled tractor |
| CN110645324B (en) * | 2019-10-22 | 2023-12-05 | 江苏沃得农业机械有限公司 | Transmission structure of power output shaft of gear box of wheeled tractor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120815 Effective date of abandoning: 20130731 |
|
| RGAV | Abandon patent right to avoid regrant |