CN102937177B - The agricultural machinery gearbox of double dynamical output - Google Patents
The agricultural machinery gearbox of double dynamical output Download PDFInfo
- Publication number
- CN102937177B CN102937177B CN201210432513.0A CN201210432513A CN102937177B CN 102937177 B CN102937177 B CN 102937177B CN 201210432513 A CN201210432513 A CN 201210432513A CN 102937177 B CN102937177 B CN 102937177B
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- gear
- clutch
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- axle
- shaft
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Abstract
The invention discloses a kind of agricultural machinery gearbox of double dynamical output, comprise gear box, power input shaft, walking Power output circuit and equipment Power output circuit; Described power input shaft, from case Ligation in vitro power source, connects described walking Power output circuit and equipment Power output circuit respectively in casing.Transmission shaft in equipment Power output circuit arranges clutch, stops according to equipment working condition or be communicated with equipment Power output circuit, can when not stopping walking Power output circuit, reasonable operation equipment.Two transmission lines that two cover gearboxes could realize reasonably combine by the present invention, and while ensureing not reduce function, decrease the quantity of axle, gear, gearbox designs simplifies, and operation rationally.
Description
Technical field
The invention belongs to farm machinery, be specifically related to a kind of agricultural machinery gearbox of double dynamical output.
Background technique
At present, be applied to the small-size rotary tiller of south China hilly country, ditching machine, fertilizer applicator and garden supervisor tool, gearbox is overlapped in usual employing two, a set of moving gear box, the power speed changing of motor is passed to road wheel pto＝power take-off, another set of is equipment gearbox, it or obtain power from motor or from road wheel pto＝power take-off or from moving gear box axle, then output power to equipment pto＝power take-off.Two cover gearbox designs similar, function close to identical, although improve versatility to a certain extent, but design of part is complicated usually, volume is large, functional redundancy, and the stopping of general work device must cause walking pto＝power take-off to stop simultaneously, do not meet working specification, manipulation is complicated.
Summary of the invention
For existing a set of agricultural equipment being arranged complex structure that two cover gearboxes cause, the functional redundancy of most of driving parts and the technological deficiency of complicated operation, the invention provides a kind of agricultural machinery gearbox of double dynamical output, two cover gearboxes are reasonably combined, the quantity of axle, gear is decreased while assurance function, and by clutch combine be separated realization do not change walk power when operation element device Power output, rationally simple to operate, gearbox designs simplifies.
The present invention adopts following technological scheme to realize: a kind of agricultural machinery gearbox of double dynamical output, comprises casing 27, power input shaft 8, walking Power output circuit and equipment Power output circuit;
Described power input shaft 8 connects power source from casing 27, connects described walking Power output circuit and equipment Power output circuit in casing 27 respectively;
The connected sum that described one of them power transmission shaft of equipment Power output circuit is provided with described equipment Power output circuit described in Clutch Control disconnects.
In the present invention, described equipment Power output circuit comprises and is fixed on clutch shaft 23 on gear box 27 inwall and equipment one axle 5;
The equipment power input gear 21 be fixedly set on power input shaft 8 engages with the clutch gear 22 be fixedly set on clutch shaft 23, described clutch shaft 23 is set with a clutch, one end of described clutch is described clutch gear 22, the other end connects the equipment double reduction driving gear 7 of empty set on described clutch shaft 23, and described equipment double reduction driving gear 7 engages with the equipment double reduction driven gear 6 be fixedly set on described equipment one axle 5.
Described clutch is jaw clutch.
Described equipment one axle 5 drives equipment pto＝power take-off 2 by Chain conveyer.
The inwall of described gear box 27 is also provided with clutch shifter axle 32, and described clutch shifter axle 32 is provided with separation and the combination that clutch yoke controls described clutch.
In the present invention, described walking Power output circuit comprises the intermediate gear axle 20 be fixed on gear box 27 inwall, reverse gear shaft 11 and walking gearing down axle 12;
Be sleeved on the gears meshing that double crosslinking sliding gear 9 on described power input shaft 8 is corresponding with the intermediate gear group 10 be fixedly set on an intermediate gear axle 20, the gears meshing that a described intermediate gear group 10 is corresponding with the reverse gearset 19 be sleeved on described reverse gear shaft 8; Or the gears meshing that described double crosslinking sliding gear 9 is corresponding with the reverse gearset 19 be sleeved on described reverse gear shaft 8, on described reverse gear shaft 8 fixed cover be equipped with walking deceleration driving gear engage with the walking reduction driven gear 18 be sleeved on described walking gearing down axle 12.
Described walking gearing down axle 12 is by Chain conveyer ground-engaging wheel pto＝power take-off 15
Described gear box 27 outer wall is provided with gear level 30, the gear shift fork that described gear level 30 controls box house is stirred described double crosslinking sliding gear 9 gears meshing corresponding with a described intermediate gear group 10 or reverse gearset 19, is separated, and realizes the advance gear of described walking Power output circuit, neutral position and retreats gear.
Walking Power output circuit in the present invention adopts double crosslinking sliding gear to engage from the different numbers of teeth of an intermediate gear group and reverse gearset the change realizing advance 1 grade, neutral, advance 2 grades, reverse gear respectively; The walking Power output circuit of gearbox and equipment Power output circuit are rotated by gear transmission, pulley drive or chain transmission ground-engaging wheel pto＝power take-off and equipment pto＝power take-off, and two pto＝power take-offs can oppositely rotate by variable speed, usually, in farm machinery, road wheel power output shaft speed is slower than power plant output shaft rotating speed.Transmission shaft in equipment Power output circuit arranges clutch, can stop at any time when not stopping walking Power output circuit according to concrete operating mode or be communicated with equipment Power output circuit, so that reasonable operation equipment.Clutch of the present invention can be arranged on the different transmission shafts of equipment Power output circuit, be arranged on diverse location and can adopt dissimilar clutch, because clutch shaft is arranged on gear box inside, consider the existence of lubricant oil, can jaw clutch be used; Or clutch is arranged on equipment pto＝power take-off, then can uses friction clutcch.
From the above mentioned, two transmission lines that two cover gearboxes could realize reasonably combine by the present invention, the quantity of axle, gear is decreased while ensureing function, gearbox designs simplifies, and by the combination of clutch be separated realization do not change walk power when operation element device Power output, operation is rationally.
Accompanying drawing explanation
Fig. 1 is the plan view of embodiments of the invention.
Fig. 2 is that the A of Fig. 1 is to sectional view.
Number in the figure: end cap-1, equipment pto＝power take-off-2, bearing-3, equipment driven sprocket-4, equipment one axle-5, equipment double reduction driven gear-6, equipment double reduction driving gear-7, input shaft-8, double crosslinking sliding gear-9, one intermediate gear group-10, reverse gear shaft-11, walking gearing down axle-12, sleeve-13, walking drive sprocket-14, road wheel pto＝power take-off-15, road wheel driven sprocket-16, traction drive chain-17, walking reduction driven gear-18, reverse gearset-19, one intermediate gear axle-20, equipment power input gear-21, clutch gear-22, clutch shaft-23, jaw clutch-24, spring-25, equipment input sprocket-26, casing-27, equipment chain-28, oil discharge screw-29, shift level-30, oil hole-31, clutch shifter axle-32.
Embodiment
Below in conjunction with drawings and Examples, the present invention will be further described.
Embodiment
See Fig. 1 and Fig. 2, power input shaft 8 connects power source from casing 27, difference connected row walking power outlet line and equipment Power output circuit in casing 27.
Equipment Power output circuit comprises and is fixed on clutch shaft 23 on gear box 27 inwall and equipment one axle 5; The equipment power input gear 21 be fixedly set on power input shaft 8 engages with the clutch gear 22 be fixedly set on clutch shaft 23, clutch shaft 23 is set with jaw clutch 24, one end of clutch is clutch gear 22, the other end connects the equipment double reduction driving gear 7 of empty set on clutch shaft 23, and equipment double reduction driving gear 7 engages with the equipment double reduction driven gear 6 be fixedly set on equipment one axle 5; On equipment one axle 5, fixed cover is equipped with equipment input sprocket 26, the equipment driven sprocket 4 on equipment pto＝power take-off 2 is contained in by equipment chain 28 driving casing, equipment pto＝power take-off 2 is fixed on gear box 27 by end cap 1 and bearing 3, and outputting power is to the equipment of agricultural equipment.The inwall of gear box 27 is also provided with clutch shifter axle 32, keeps interlocking pattern under jaw clutch 24 normality by spring 25, clutch shifter axle 32 is provided with the separation that clutch yoke controls jaw clutch 24.
Walking Power output circuit comprises the intermediate gear axle 20 be fixed on gear box 27 inwall, reverse gear shaft 11 and walking gearing down axle 12; Engaged with the intermediate gear group 10 be fixedly set on an intermediate gear axle 20 by the double crosslinking sliding gear 9 of spline package on power input shaft 8, an intermediate gear group 10 engages with the reverse gearset 19 be sleeved on reverse gear shaft 8; Double crosslinking sliding gear 9 gears meshing that slippage can also be corresponding with the reverse gearset 19 be sleeved on reverse gear shaft 8 on power input shaft 8, on reverse gear shaft 8, fixed cover is equipped with walking deceleration driving gear and is sleeved on the walking reduction driven gear 18 of walking on gearing down axle 12 and engages.By step and sleeve 13 fixed cover, walking drive sprocket 14 is housed at walking gearing down axle 12, the road wheel driven sprocket 16 that walking drive sprocket 14 is contained on road wheel pto＝power take-off 15 by traction drive chain 17 driving casing rotates, and road wheel pto＝power take-off 15 outputting power is to the traveling gear of agricultural equipment.Gear box 27 outer wall is provided with gear level 30, the gear shift fork that gear level 30 controls box house is stirred double crosslinking sliding gear 9 gears meshing that slippage is corresponding with an intermediate gear group 10 or reverse gearset 19 on power input shaft 8, is separated, and realizes the advance gear of walking Power output circuit, neutral position and retreats gear.
Above gear box 27, be provided with oil hole 31, be provided with oil discharge screw 29 in the below of gear box 27.
Claims (2)
1. an agricultural machinery gearbox for double dynamical output, is characterized in that: comprise casing (27), power input shaft (8), walking Power output circuit and equipment Power output circuit;
Described power input shaft (8) connects power source from casing (27), connects described walking Power output circuit and equipment Power output circuit in casing (27) respectively;
The connected sum that described one of them power transmission shaft of equipment Power output circuit is provided with equipment Power output circuit described in Clutch Control disconnects;
Described equipment Power output circuit comprises and is fixed on clutch shaft (23) on gear box (27) inwall and equipment one axle (5);
The equipment power input gear (21) be fixedly set on power input shaft (8) engages with the clutch gear (22) be fixedly set on clutch shaft (23), described clutch shaft (23) is set with a clutch, one end of described clutch is described clutch gear (22), the other end connects the equipment double reduction driving gear (7) of empty set on described clutch shaft (23), described equipment double reduction driving gear (7) is engaged with the equipment double reduction driven gear (6) be fixedly set on described equipment one axle (5),
Described clutch is jaw clutch;
Described equipment one axle (5) drives equipment pto＝power take-off (2) by Chain conveyer;
The inwall of described gear box (27) is also provided with clutch shifter axle (32), and described clutch shifter axle (32) is provided with separation and the combination that clutch yoke controls described clutch;
Described walking Power output circuit comprises the intermediate gear axle (20) be fixed on gear box (27) inwall, reverse gear shaft (11) and walking gearing down axle (12);
Be sleeved on the gears meshing that double crosslinking sliding gear (9) on described power input shaft (8) is corresponding with the intermediate gear group (10) be fixedly set on an intermediate gear axle (20), the gears meshing that a described intermediate gear group (10) is corresponding with the reverse gearset (19) be sleeved on described reverse gear shaft (11); Or the gears meshing that described double crosslinking sliding gear (9) is corresponding with the reverse gearset (19) be sleeved on described reverse gear shaft (11), the upper fixed cover of described reverse gear shaft (11) is equipped with walking deceleration driving gear and engages with the walking reduction driven gear (18) be sleeved on described walking gearing down axle (12);
Described walking gearing down axle (12) is by Chain conveyer ground-engaging wheel pto＝power take-off (15);
Described clutch shifter axle (32) is positioned at power input shaft (8) side, a described intermediate gear axle (20) is positioned at power input shaft (8) opposite side relatively, described clutch shaft (23) is positioned at power input shaft (8) below, described equipment one axle (5) is positioned at clutch shaft (23) below, reverse gear shaft (11) is positioned at intermediate gear axle (20) below, and walking gearing down axle (12) is positioned at reverse gear shaft (11) below; Relative to clutch shaft (23), power input shaft (8) is partial to an intermediate gear axle (20), with in power input shaft (8) side, clutch shaft (23) top forms and arranges the space of clutch shifter axle (32).
2. the agricultural machinery gearbox of a kind of double dynamical output according to claim 1, it is characterized in that: on described gear box (27) outer wall, be provided with shift level (30), the gear shift fork that described shift level (30) controls box house is stirred described double crosslinking sliding gear (9) gears meshing corresponding with a described intermediate gear group (10) or reverse gearset (19), is separated, and realizes the advance gear of described walking Power output circuit, neutral position and retrogressing gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210432513.0A CN102937177B (en) | 2012-11-02 | 2012-11-02 | The agricultural machinery gearbox of double dynamical output |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210432513.0A CN102937177B (en) | 2012-11-02 | 2012-11-02 | The agricultural machinery gearbox of double dynamical output |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102937177A CN102937177A (en) | 2013-02-20 |
| CN102937177B true CN102937177B (en) | 2015-08-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210432513.0A Expired - Fee Related CN102937177B (en) | 2012-11-02 | 2012-11-02 | The agricultural machinery gearbox of double dynamical output |
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| Country | Link |
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| CN (1) | CN102937177B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103244614B (en) * | 2013-05-21 | 2015-11-18 | 通海大禹轴承有限公司 | The small-size rotary tiller speed changer of double dynamical output shaft |
| CN104373533B (en) * | 2014-10-28 | 2017-06-13 | 成都星海科机械设备有限公司 | A kind of gear distribution box |
| CN109653865B (en) * | 2019-02-12 | 2023-08-15 | 河南工业职业技术学院 | Mechanical transmission structure of double-path combined engine and application method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201065920Y (en) * | 2007-06-29 | 2008-05-28 | 贺胜浩 | Double-output multi-stage gear box |
| CN201360402Y (en) * | 2009-02-05 | 2009-12-16 | 林恒太 | Transmission mechanism of integral gear box of stubble ploughing rotary cultivator |
| CN202867784U (en) * | 2012-11-02 | 2013-04-10 | 湖南农业大学 | Agricultural machinery gearbox with double-power output |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2953802B2 (en) * | 1991-02-20 | 1999-09-27 | 本田技研工業株式会社 | Tiller power transmission |
| JP2631916B2 (en) * | 1991-02-20 | 1997-07-16 | 本田技研工業株式会社 | Management work machine |
| JP4315523B2 (en) * | 1999-06-07 | 2009-08-19 | ヤンマー農機株式会社 | Power transmission structure of a tillage machine |
| JP2002293149A (en) * | 2001-03-30 | 2002-10-09 | Kubota Corp | Transmission structure of harvester |
-
2012
- 2012-11-02 CN CN201210432513.0A patent/CN102937177B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201065920Y (en) * | 2007-06-29 | 2008-05-28 | 贺胜浩 | Double-output multi-stage gear box |
| CN201360402Y (en) * | 2009-02-05 | 2009-12-16 | 林恒太 | Transmission mechanism of integral gear box of stubble ploughing rotary cultivator |
| CN202867784U (en) * | 2012-11-02 | 2013-04-10 | 湖南农业大学 | Agricultural machinery gearbox with double-power output |
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| Publication number | Publication date |
|---|---|
| CN102937177A (en) | 2013-02-20 |
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Granted publication date: 20150826 Termination date: 20161102 |