CN207360087U - The transmission system of self-propelled planting machine - Google Patents
The transmission system of self-propelled planting machine Download PDFInfo
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- CN207360087U CN207360087U CN201720977275.XU CN201720977275U CN207360087U CN 207360087 U CN207360087 U CN 207360087U CN 201720977275 U CN201720977275 U CN 201720977275U CN 207360087 U CN207360087 U CN 207360087U
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Abstract
The utility model discloses a kind of transmission system of self-propelled planting machine, including：Clutch, gearbox, power takeoff and hub reduction gear；Gearbox both sides are separately installed with hub reduction gear by semiaxis；Clutch is located at the side of gearbox, and is connected by I axis with gearbox；Power takeoff is located at the opposite side of gearbox, and is connected by II axis with gearbox；Wherein, I axis and II axis are mounted on gearbox, and gearbox is stretched out in one end.The utility model discloses the transmission system of the self-propelled planting machine of offer, the speed of travel of vehicle is reduced by adding hub reduction gear in gearbox both sides, the ground gap of transmission system is improved, meets the job requirements that planting machine walks dynamic power machine high-clearance low speed on ridge；Power is taken out from the II axis of gearbox by power takeoff, it is ensured that output power is synchronous with walking, meets central mounting and drives the planting machine needs synchronous with driving to dynamic power machine walking.
Description
Technical field
Agricultural machinery art drive systems field is the utility model is related to, a kind of more particularly to self-propelled plant
The transmission system of machine.
Background technology
China is large agricultural country, and with the raising of mechanization degree, agricultural machinery becomes already must can not in agricultural production
A few part.
The major impetus machinery of agricultural is tractor at present, and the mode of tractor mounted equipment has forward mounting, rear suspension
And side mounting, in addition to the ceding of Taiwan of harvest machinery uses forward mounting, most of agricultural machinery and implement use rear hang, with regard to being transplanted on ridge
For machinery, have at present on the back suspended ridge of tractor planting machine and it is self-propelled after two kinds of planting machine, both ridges on suspension ridge
Upper planting machine causes radius of turn big, stays the edge of a field to grow since complete machine is long, and secondly post suspending makes driver not observe in time
Plant situation below, and the depth of planting is adjusted according to plant situation in time, cause to bury seedling rate and dew seedling rate is higher, therefore center
It is the key solved the problems, such as to hang and drive planting machine, it is clear that tractor can not realize central mounting and drive planting machine on ridge,
On only self-propelled ridge planting machine central mounting and drive technology path it is feasible.The design of wherein transmission system is the technology
The key of route, draws according to the transmission system of existing vehicle and drives planting machine on ridge, there are the problem of be the vehicle that has
Output that transmission system is unpowered, though the dynamic output having, exports power backward, it is too fast to additionally, there may be the speed of travel, and
The problem of ground gap is low, easily damages rice shoot, it is clear that the transmission system of existing vehicle is not suitable with self-propelled ridge and transplants
The central mounting and driving of machine.
Therefore, design is a kind of adapts to planting machine central mounting and the Mechanical Driving System driven on self-propelled ridge,
Improve transmission system ground gap, reduce the speed of travel, realize output power to front transfer be those skilled in the art's urgent need to resolve
The problem of.
Utility model content
In view of this, the utility model provides a kind of transmission system of self-propelled planting machine, by gearbox both sides
Adding hub reduction gear reduces the minimum speed of travel of vehicle, improves the ground gap of transmission system, meets planting machine on ridge
To the job requirements of dynamic power machine high-clearance low speed walking；By adding power takeoff in gearbox side, planting machine pair is met
Dynamic power machine exports forward the job requirements of power.
To achieve these goals, the utility model adopts the following technical solution：
A kind of transmission system of self-propelled planting machine, including：Clutch, gearbox, power takeoff and hub reduction gear；
The gearbox both sides are separately installed with the hub reduction gear by semiaxis；
The clutch is located at the side of the gearbox, and is connected by I axis with the gearbox；
The power takeoff is located at the opposite side of the gearbox, and is connected by II axis with the gearbox；
Wherein, the I axis and the II axis are mounted on the gearbox, and are stretched respectively from the both sides of the gearbox
Go out.
Preferably, it is provided with connecting flange on the power takeoff；And the connecting flange matches with the II axis.
Preferably, the hub reduction gear is a two-stage cylinder gear speed reducer, including：Level-one driving gear, two level
Driving gear, level-one driven gear, two level driven gear, jackshaft, output shaft one, brake drum, hub reducer casing, braking bottom
Plate, brake shoe, connection hub, brake cam and support shaft；
Wherein, the level-one driven gear and the two level driving gear are installed on the jackshaft；Described two
Level driven gear is installed on the output shaft one；
The level-one driving gear is installed on the semiaxis, and passes through the level-one driven gear and two level driving tooth
Two level driven gear described in wheel drive；
The external part of the output shaft one is provided with brake drum, and the brake drum is rotated integrally with the output shaft one；
The back-plate is installed on the hub reducer casing by connecting hub and bolt；
Brake shoe is installed, brake shoe one end is hinged in the support shaft, other end support in the brake drum
On the brake cam, the brake shoe is attached on the brake cam under tension spring effect.
Preferably, differential mechanism built in the gearbox；The differential mechanism passes through the semiaxis and the level-one driving gear
Connection.
Preferably, the power takeoff includes：Drive bevel gear, driven wheel of differential, output shaft two, force aid clutch and manipulation
Device；
Wherein, the drive bevel gear is engaged with the driven wheel of differential；
The drive bevel gear is installed on the II axis, and is rotated integrally with the II axis；
The driven wheel of differential is installed on the output shaft two with the force aid clutch；
The force aid clutch includes active jaw and is designed from dynamic interlocking teeth, the active jaw and the driven wheel of differential
Integrally, the outer surface from dynamic interlocking teeth inner surface and the output shaft two passes through spline engagement；It is and described from dynamic interlocking teeth
Annular groove is designed with, the annular groove, which embeds, is cased with axis pin；
The manipulation device is installed on power takeoff on lid, and the manipulation device includes：Operation handle, shift fork axle and dial
Fork；And the operation handle is passed sequentially through described in the shift fork axle, the axis pin and shift fork driving from dynamic interlocking teeth described defeated
Moved on shaft two.
Preferably, the driven wheel of differential is designed with unidirectional tooth with described from the end face of dynamic interlocking teeth.
It can be seen via above technical scheme that compared with prior art, the utility model disclose provide it is a kind of self-propelled
The transmission system of planting machine, by adding hub reduction gear in gearbox both sides, increases the gearratio of transmission system, reduces and become
The structure size of fast case, reduces the minimum speed of travel of vehicle；Due to when being not provided with hub reduction gear wheel center with
Semiaxis is concentric, adds hub reduction gear rear wheel center and moves down into hub reduction gear output axis center, therefore, hub reduction gear
The terrain clearance for improving gearbox is set, and meeting the operation that planting machine walks dynamic power machine high-clearance low speed on ridge needs
Ask；And power is taken out from the II axis of gearbox by power takeoff, it is ensured that output power is synchronous with walking, and it is outstanding to meet center
Hang and drive the planting machine needs synchronous with driving to dynamic power machine walking.
Therefore, the transmission system of self-propelled planting machine provided by the utility model has a good application prospect.
Brief description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is the embodiment of the utility model, for those of ordinary skill in the art, without creative efforts, also
Other attached drawings can be obtained according to the attached drawing of offer.
Fig. 1 attached drawings are the structure diagram one of the transmission system of self-propelled planting machine provided by the utility model；
Fig. 2 attached drawings are the structure diagram two of the transmission system of self-propelled planting machine provided by the utility model；
Fig. 3 attached drawings are the schematic diagram of gearbox provided by the utility model；
Fig. 4 attached drawings are the sectional view of hub reduction gear provided by the utility model；
Fig. 5 attached drawings are the E-E section view partial views of hub reduction gear provided by the utility model；
Fig. 6 attached drawings are the D-D section view partial views of hub reduction gear provided by the utility model；
Fig. 7 attached drawings are the A-A sectional views of power takeoff provided by the utility model；
Fig. 8 attached drawings are the B-B sectional views of power takeoff provided by the utility model.
In figure：1- clutches；2- gearboxes；3- power takeoffs；4 hub reduction gears；I axis of 5-；6- reverse gears；7- reverses gear
Axis；8- II, III gear；9- II keeps off gear；10- III keeps off gear；II axis of 11-；12- differential mechanisms；13- semiaxis；14- gearbox casees
Body；15- central driver gear pairs；16- I keeps off gear；17- I keeps off shifting slide gear；18- axle shaft housings；19- hub reducer casings；20-
Level-one driving gear；21- bearing caps；22- two level driving gears；23- level-one driven gears；24- jackshafts；25- brakes bottom
Plate；26- brake drums；27- output shafts one；28- brake shoes；29- connection hubs；30- two level driven gears；32- brake cams；
33- tension springs；34- support shafts；35- connecting flanges；36- drive bevel gears；37- output shafts two；38- driven wheel of differential；39- is dialled
Fork；40- is from dynamic interlocking teeth；41- power takeoff babinets；42- axis pins；43- shift fork axles；44- power takeoff operation handles；On 45- power takeoffs
Lid.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained, shall fall within the protection scope of the present invention.
The utility model embodiment discloses a kind of transmission system of self-propelled planting machine, can be dropped by hub reduction gear
The minimum speed of travel of low vehicle, reduces the structure size of gearbox, increases the gearbox road clearance, meets plant pair on ridge
The demand that dynamic power machine high-clearance low row is walked.
The utility model embodiment discloses a kind of transmission system of self-propelled planting machine, including：Clutch 1, gearbox
2nd, power takeoff 3 and hub reduction gear 4；
2 both sides of gearbox are separately installed with hub reduction gear 4 by semiaxis 13；
Clutch 1 is located at the side of gearbox 2, and is connected by I axis 5 with gearbox 2；
Power takeoff 3 is located at the opposite side of gearbox 2, and is connected by II axis 11 with gearbox 2；
Wherein, I axis 5 and II axis 11 are mounted on gearbox 2, and are stretched out respectively from the both sides of gearbox 2.
Further illustrated with reference to attached drawing 1, clutch is located at the left side of speed changer, and power takeoff is located at the right side of speed changer；Become
The power of fast device output is delivered on the hub reduction gear of the left and right sides by semiaxis, and vehicle is reduced most by hub reduction gear
The low speed of travel；Power taking takes power from gearbox, it is ensured that output power is synchronous with walking.
With reference to attached drawing 3, gearbox 2 includes：I axis 5, II axis 11, reversing shaft 7, differential mechanism 12, gear box 14 and change
Retaining device etc..Gearshift includes：I grades of shifting slide gears 17, I shelves gears 16, II, III grades of shifting slide gears 8,9 and of II shelves gears
III shelves gears 10.In addition, further include the central driver gear pair 15 being connected with differential mechanism.
Gearbox 2 sets three drive shifts and a reverse gear, and gear box 14 is stretched out in one end of II axis 11, for taking
Power device 3 exports power, and power takeoff 2 takes out partial power from gearbox 2 is synchronous when walking, it is ensured that plant spacing in the rows is from engine
The influence of rotating speed height, meets the requirement of planting machine driving.
In order to further optimize above-mentioned technical proposal, connecting flange 35 is provided with power takeoff 3；And connecting flange 35 and II
Axis 11 matches.
3 babinet of power takeoff is linked into an integrated entity by connecting flange 35 and gear box 14.Specifically, power takeoff babinet
41 are linked into an integrated entity by connecting flange 35 and gear box 14.
In order to further optimize above-mentioned technical proposal, with reference to attached drawing 4, hub reduction gear 4 is that a two-stage roller gear subtracts
Fast device, including：Level-one driving gear 20, two level driving gear 22, level-one driven gear 23, two level driven gear 30, jackshaft
24th, output shaft 1, brake drum 26, hub reducer casing 19, back-plate 25, brake shoe 28, connection hub 29, brake cam
32 and support shaft 34；
Wherein, level-one driven gear 23 and two level driving gear 22 are installed on jackshaft 24；Two level driven gear
30 are installed on output shaft 1；
Level-one driving gear 20 is installed on semiaxis 13, and is driven by level-one driven gear 23 and two level driving gear 22
Dynamic two level driven gear 30；
The external part of output shaft 1 is provided with brake drum 26, and brake drum 26 is rotated integrally with output shaft 1；
Back-plate 25 is installed on hub reducer casing 19 by connecting hub 29 and bolt；
The upper end of hub reduction gear 4 is connected by axle shaft housing 18 with gear box 14, and lower end is installed by brake drum 26
Driving wheel, and the lower end of hub reduction gear 4 turns forward 25 °~35 ° (being wherein used as front using vehicle heading), Ke Yijin
One step improves the road clearance of transmission system, shortens the wheelbase of the front and back wheel of vehicle, reduces headland turn radius.
In order to further optimize above-mentioned technical proposal, hub reduction gear 4 is a two-stage cylinder gear speed reducer.
In order to further optimize above-mentioned technical proposal, differential mechanism 12 built in gearbox 2；Differential mechanism 12 passes through semiaxis 13 and one
Level driving gear 20 connects.
The power that differential mechanism 12 exports is delivered to the hub reduction gear 4 of both sides by semiaxis, axle shaft housing.
In order to further optimize above-mentioned technical proposal, with reference to attached drawing 5, attached drawing 6, brake shoe is installed in brake drum 26
28,28 one end of brake shoe is hinged in support shaft 34, and the other end is supported on brake cam 32, support shaft 34, brake cam
32 are hinged on back-plate 25, and two brake shoes 28 are close on brake cam 32 under the effect of two tension springs 33, by braking
Cam 32 controls the opening of brake shoe 28.
In order to further optimize above-mentioned technical proposal, with reference to attached drawing 7 and 8, power takeoff 3 includes：It is drive bevel gear 36, driven
Bevel gear 38, output shaft 2 37, force aid clutch and manipulation device；
Wherein, drive bevel gear 36 is engaged with driven wheel of differential 38；
Drive bevel gear 36 is installed on II axis 11, and is rotated integrally with II axis 11；Driven wheel of differential 38 and power taking clutch
Device is installed on output shaft 2 37；And 38 empty set of driven wheel of differential is on output shaft 2 37；
Force aid clutch includes active jaw and is designed integrally from dynamic interlocking teeth 40, active jaw and driven wheel of differential 40,
Pass through spline engagement from the outer surface of 40 inner surface of dynamic interlocking teeth and output shaft 2 37；And annular groove, ring are designed with from dynamic interlocking teeth 40
Groove, which embeds, is cased with axis pin 42；
Manipulation device is installed in power takeoff upper cover 45, and manipulation device includes：Operation handle 44, shift fork axle 43 and shift fork
39；And operation handle 44 passes sequentially through shift fork axle 43, axis pin 42 and shift fork 39 and drives from dynamic interlocking teeth 40 on output shaft 2 37
It is mobile.
In order to further optimize above-mentioned technical proposal, driven wheel of differential 38 from the end face of dynamic interlocking teeth 40 with being designed with unidirectionally
Tooth.
Wherein, be connected from dynamic interlocking teeth 40 and output shaft 2 37 using spline, force aid clutch can only unidirectional delivery power,
Che Shike automatically cuts off power, prevents maloperation from damaging related part.Operation handle 44 passes through shift fork axle 43, shift fork 39, pivot pin
42 drivings are moved from dynamic interlocking teeth 40, control engaging from dynamic interlocking teeth 40 and driven wheel of differential 38, thus manipulate power takeoff whether to
Planting machine exports power.
In addition it is also necessary to illustrate, explanation is not state of the art to the greatest extent for other.
Each embodiment is described by the way of progressive in this specification, what each embodiment stressed be and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.For device disclosed in embodiment
For, since it is corresponded to the methods disclosed in the examples, so description is fairly simple, related part is said referring to method part
It is bright.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or new using this practicality
Type.A variety of modifications to these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (6)
- A kind of 1. transmission system of self-propelled planting machine, it is characterised in that including：Clutch (1), gearbox (2), power takeoff (3) and hub reduction gear (4)；Gearbox (2) both sides are separately installed with the hub reduction gear (4) by semiaxis (13)；The clutch (1) is located at the side of the gearbox (2), and is connected by I axis (5) with the gearbox (2)；The power takeoff (3) is located at the opposite side of the gearbox (2), and is connected by II axis (11) with the gearbox (2)；Wherein, the I axis (5) and the II axis (11) are mounted on the gearbox (2), and one end is from the gearbox (2) stretch out.
- 2. the transmission system of self-propelled planting machine according to claim 1, it is characterised in that set on the power takeoff (3) Connecting flange (35) is equipped with, and the connecting flange (35) matches with the II axis (11).
- 3. the transmission system of self-propelled planting machine according to claim 1, it is characterised in that the hub reduction gear (4) It is a two-stage cylinder gear speed reducer, including：Level-one driving gear (20), two level driving gear (22), level-one driven gear (23), two level driven gear (30), jackshaft (24), output shaft one (27), brake drum (26), hub reducer casing (19), system Dynamic bottom plate (25), brake shoe (28), connection hub (29), brake cam (32) and support shaft (34)；Wherein, the level-one driven gear (23) and the two level driving gear (22) are installed in the jackshaft (24) On；The two level driven gear (30) is installed on the output shaft one (27)；The level-one driving gear (20) is installed on the semiaxis (13), and passes through the level-one driven gear (23) and two Level driving gear (22) drives the two level driven gear (30)；The external part of the output shaft one (27) is provided with brake drum (26), and the brake drum (26) and the output shaft one (27) rotate integrally；The back-plate (25) is installed on the hub reducer casing (19) by connecting hub (29) and bolt；Brake shoe (28) is installed in the brake drum (26), brake shoe (28) one end is hinged on the support shaft (34) On, the other end is supported on the brake cam (32), and the brake shoe (28) is attached to the system under tension spring (33) effect On moving cam (32).
- 4. the transmission system of self-propelled planting machine according to claim 3, it is characterised in that the gearbox (2) is built-in Differential mechanism (12)；The differential mechanism (12) is connected by the semiaxis (13) with the level-one driving gear (20).
- 5. the transmission system of self-propelled planting machine according to claim 1, it is characterised in that the power takeoff (3) includes： Drive bevel gear (36), driven wheel of differential (38), output shaft two (37), force aid clutch and manipulation device；Wherein, the drive bevel gear (36) is engaged with the driven wheel of differential (38)；The drive bevel gear (36) is installed on the II axis (11), and is rotated integrally with the II axis (11)；The driven wheel of differential (38) is installed on the output shaft two (37) with the force aid clutch；The force aid clutch includes active jaw and from dynamic interlocking teeth (40), the active jaw and the driven wheel of differential (38) Design is integral, and the outer surface from dynamic interlocking teeth (40) inner surface and the output shaft two (37) passes through spline engagement；And institute State and annular groove is designed with from dynamic interlocking teeth (40), the annular groove, which embeds, is cased with axis pin (42)；The manipulation device is installed in power takeoff upper cover (45), and the manipulation device includes：Operation handle (44), shift fork axle (43) and shift fork (39)；And the operation handle (44) passes sequentially through the shift fork axle (43), the axis pin (42) and shift fork (39) moved described in driving from dynamic interlocking teeth (40) on the output shaft two (37).
- 6. the transmission system of self-propelled planting machine according to claim 5, it is characterised in that the driven wheel of differential (38) Unidirectional tooth is designed with the end face from dynamic interlocking teeth (40).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720977275.XU CN207360087U (en) | 2017-08-07 | 2017-08-07 | The transmission system of self-propelled planting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720977275.XU CN207360087U (en) | 2017-08-07 | 2017-08-07 | The transmission system of self-propelled planting machine |
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| Publication Number | Publication Date |
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| CN207360087U true CN207360087U (en) | 2018-05-15 |
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ID=62423032
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720977275.XU Active CN207360087U (en) | 2017-08-07 | 2017-08-07 | The transmission system of self-propelled planting machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107415682A (en) * | 2017-08-07 | 2017-12-01 | 许昌职业技术学院 | The transmission system of self-propelled planting machine |
-
2017
- 2017-08-07 CN CN201720977275.XU patent/CN207360087U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107415682A (en) * | 2017-08-07 | 2017-12-01 | 许昌职业技术学院 | The transmission system of self-propelled planting machine |
| CN107415682B (en) * | 2017-08-07 | 2024-02-13 | 许昌职业技术学院 | Transmission system of self-propelled planting machine |
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