CN106717558A - A kind of high-mechanic double power flow formula crawler-type combine harvester gearbox - Google Patents
A kind of high-mechanic double power flow formula crawler-type combine harvester gearbox Download PDFInfo
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- CN106717558A CN106717558A CN201611222087.2A CN201611222087A CN106717558A CN 106717558 A CN106717558 A CN 106717558A CN 201611222087 A CN201611222087 A CN 201611222087A CN 106717558 A CN106717558 A CN 106717558A
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- gear
- power
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- power output
- duplex
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D69/00—Driving mechanisms or parts thereof for harvesters or mowers
- A01D69/06—Gearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
- F16H3/08—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
- F16H3/085—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts with more than one output shaft
Abstract
The present invention relates to a kind of high-mechanic double power flow formula crawler-type combine harvester gearbox, including casing, include power input shaft, shifting shaft, intermediate propeller shaft, steering spindle, steering controlling shaft, power output shaft and the two power output semiaxis engaged with power output shaft two ends by helical gear, and mounted on each axle and pitch wheel mechanism in casing successively.Load point both sides are passed to steering spindle by the present invention, can avoid the load concentration phenomenon of single gear transmission；Increase steering controlling shaft, make steering operation simpler easy to control, it is easy to farm work；Power output shaft adds the rolling fit system of deep groove ball bearing combination using double needle bearings, and substitution structure type in the past through copper sheathing empty set on axle reduces the Relative friction resistance between gear and axle；Afterbody power output gear uses helical gear engaging structure, improves the bearing capacity of moment of torsion maximum, further increases life-span and the reliability of gearbox.
Description
Technical field
The present invention relates to a kind of high bearing capacity and realize double power flow transmission track combine gearbox, especially
It is to use helical teeth using double needle roller structures, output axle shaft using dual-stream transmission, increase steering controlling shaft, power output shaft
Take turns the track combine transmission mechanisms of output.
Background technology
Feed quantity with domestic track combine constantly increases, and fuselage quality is also constantly increasing, and makes harvesting
Machine gradually tends to high power, and gearbox bearing capacity is not significantly improved, and result in that present gearbox occurs in that can
It is poor by property, the problems such as short life.
Third gear on the intermediate propeller shaft of current rice combine gearbox is, as speed change shelves gear, to be again
The gear of power transmission, normal engagement is in the gear wheel in steering spindle, as single power streaming power transmission, using same
One gear realizes third gear transmission and three kinds of power transmission of gear, and power is passed into steering spindle by intermediate propeller shaft.Therefore
The gear is in long-term work state, thus wear-out failure occurs in meeting high-frequency.Traditional united reaper gearbox brake and
The function of course changing control is all concentrated in steering spindle, and rotating shift fork by external world's control directly controls the small of steering spindle upper band dental inlay
Gear, and the control for brake to the little gear with dental inlay is realized by friction plate.Therefore, friction plate is caused to be lost serious, and
The axle position is in whole gearbox centre position, is not easy to the dismounting of gear and the replacing of friction plate.
Gear on the power output shaft of conventional gearbox typically uses copper sheathing structure empty set on axle, and the torsion on the axle
Square is larger, thus serious wear phenomenon often occurs, causes the gear transmitting accuracy on this axle to decline, and life-span of axle is also significantly
Degree shortens, and has a strong impact on the life-span of gearbox；Patent zl201410543024.1 discloses a kind of for caterpillar band self-propelled joint
The carrier gear mechanism of the gearbox of harvester, needle bearing is provided with one end of axle, reduces part between gear and axle
Frictional force, it is impossible to liberate the stressing conditions of the axle well, also there is a problem of axle two ends discontinuity, can to transmission essence
Certain influence is brought on degree.Gearbox peak torque is appeared in a pair of engaged gears on power output shaft and output axle shaft,
Existing gearbox all uses common straight-tooth roller gear, in order to match the overall development trend of present united reaper, mainly by
Increase module and width to improve its ability to bear, cause gearbox to become heavy, have a strong impact on the reliability of gearbox
And practicality.
The content of the invention
The purpose of the present invention is directed to the defect that above-mentioned existing speed change box technology is present, and fatigue easily occurs in such as third gear
Failure；Function in steering spindle is too concentrated, and friction plate is fragile and replacing not easy to remove；Power output shaft and output axle shaft with
And the short life of axle gear, the low problem of reliability, propose that a kind of simple structure is novel, it is easy to operate, it is easy to control, it is readily removable
Replacing is unloaded, bearing capacity is high, reliability high-mechanic double power flow formula crawler-type combine harvester gearbox high.
To realize above target, the technical solution adopted by the present invention is：A kind of high-mechanic double power flow formula crawler belt joint is received
Cutting mill gearbox, including power input shaft, shifting shaft, intermediate propeller shaft, steering spindle, steering controlling shaft, power output shaft and two
Power output semiaxis, and mounted on each axle and pitch wheel transmission mechanism；Three are provided with the shifting shaft to change
Gear gear, is provided with a shelves gear, intermediate gear and the third gear that can be meshed with three power shift gears on the intermediate propeller shaft
Gear, its two ends are respectively provided with a power transmission gear, and the two power transmission gear is linked with intermediate propeller shaft spline；Institute
Stating outside-in on steering controlling shaft and being symmetrically installed has compression piston successively, return spring, liquid braking device, duplex braking
On steering controlling shaft, two shift forks control to turn respectively for gear, shift fork and middle springs, wherein duplex spragging gear, shift fork empty set
To two little gears with dental inlay on axle, middle springs are fixed on the centre position of steering controlling shaft；The power output shaft two
End is respectively provided with a duplex power gear, and it is defeated that two duplex power gears are arranged on power by double needle bearing structures
On shaft；Be separately installed with a power output helical gear on the two power outputs semiaxis, the power output helical gear with
Power output semiaxis passes through spline connection.
In such scheme, the intermediate propeller shaft two ends symmetrically use to be had cylinder roller bearing to limit the one-way shaft of axle
To displacement；Bearing inner side is symmetrically installed dynamic transmission gear, carried out by wheel hub between power transmission gear and bearing it is spacing,
On axle the copper sheathing of symmetrical empty set by the power of both sides transmission gear with its on the inside of a shelves gear, intermediate gear separates, and makes
Copper sheathing is realized to the completely fixed of power transmission gear near the diameter of the side external diameter more than gear hub of power transmission gear
Position, so as not to there is axial motion, transmitting gear by the power of both sides carries out double power flow transmission, and power is passed through both sides
Pass steering spindle.
In such scheme, molar cogwheel and shaft core are set with the steering spindle, small clutch gear is installed by spline
In shaft core, and fitted with big clutch gear by dental inlay structure；Two are symmetrically installed with the increased steering controlling shaft of gearbox
Individual shift fork, controls small clutch gear in steering spindle to fit and separate with big clutch gear by shift fork, realizes to power output
Power transmission and the cut-out of axle, and then realize braking and the turning function of harvester.
In such scheme, the power output shaft two ends are logical with duplex power gear symmetrically using there is cylinder roller bearing
Cross spacer spacing, duplex power gear is arranged on power output shaft using double needle bearing structures, and by deep groove ball bearing
Be supported spacing, circlip be provided with the inside of gear to realize to the spacing of deep groove ball bearing, duplex power gear it is dynamic
Power output end is imparted power on two power output semiaxis using helical teeth wheel construction.
In such scheme, the power output in duplex power gear and two power output semiaxis on the power output shaft
Helical gear enters action edge using helical gear engaging structure to be transmitted.
The beneficial effects of the invention are as follows：（1）The gearbox uses dual-stream transmission, effectively by gear loading one point be
Two；Increase steering controlling shaft, the load in steering spindle will be reduced, reduce the loss of gear and friction plate, easily facilitate control
With part exchanging；（2）Change the gear installation form on power output shaft, reduce frictional force；Power output shaft and power output
The use helical gear mesh form of semiaxis gear, increased its bearing capacity.（3）The bearing capacity of gearbox is totally improve,
The power of 65kw or so can be carried, the development trend of present harvester can be matched, and it is simple and reliable for structure, it is easy to control joint
The straight trip and steering of harvester, effectively raise the service life and reliability of gearbox.
Compared with traditional harvest machine gearbox, difference is the present invention：1. the present invention is used on intermediate propeller shaft
Symmetrical gear carries out double power flow transmission, and change conventional gearbox only carries out power transmission by third gear.So both ensure
Both sides crawler belt has single power flow, has shared the load of gear, reduces the loss to gear, while effectively overcoming
The pause and transition in rhythm or melody sense that single power flow is brought.2. the present invention increases steering controlling shaft in the steering control system of conventional gearbox, will
Control the system architecture for turning to be arranged in control shaft, will turn to, brake pressure separates from steering spindle.In course changing control
The engagement state of friction plate is controlled on axle using hydraulic drive compression piston, the braking of harvester is realized and is turned to, so may be used
Easily to realize the control to harvester, the power acted on friction plate is greatly reduced, reduce the infringement to friction plate.Due to
The braking of conventional gearbox is concentrated in steering spindle with turning function, therefore very serious to the loss of friction plate and spragging gear,
And the position is in the centre of gearbox, is not easy to dismantle the replacing for carrying out friction plate and spragging gear.Using of the invention
Structure, can effectively solve these problems, and control system uses hydraulic control, braking is become submissive smooth with steering, easily
In control.3. this invention address that improving gearbox by the applying working condition at moment of torsion greatest axis, therefore in pto
Part carries out structure innovation, symmetrical to install double by the way of the rolling that double needle bearings add deep groove ball bearing to combine coordinates
Linkage powershift gear, to reduce power output shaft rotational parts Relative friction resistance, it is ensured that the transmission accuracy of the shaft gear simultaneously prolongs
The service life of power output shaft and gear is grown.Due to there is larger moment of torsion, nearly 3800Nm, therefore duplex at the axle
Gear in the output end of gear and the power output semiaxis being engaged with uses helical gear, to improve holding for gear
By ability.Power output shaft two ends use the helical gear of different rotation directions, and the axial force for bringing two ends helical gear all points to axle
Inner side, makes power act on the shaft shoulder.Therefore two helical gears can form a pair in opposite direction, a pair of axial forces that can be cancelled out each other,
So as not to be negatively affected.The ability to bear of gearbox is further improved, the moment of torsion of 4500Nm can be carried, improved
Its reliability, and extend the service life of gearbox.
Brief description of the drawings
Fig. 1 is structure sectional view of the present invention.
Fig. 2 is intermediate propeller shaft structure sectional view of the present invention.
Fig. 3 is transmission system front view of the present invention.
Fig. 4 is transmission system side view of the present invention.
Fig. 5 is steering controlling shaft decomposition chart of the present invention.
Fig. 6 is power output shaft decomposition chart of the present invention.
Fig. 7 is power output shaft of the present invention engages figure with power output semiaxis.
In figure：1- power input gears；2- power input shafts；3- shifting shafts；4- shaft end gears；The power shift gears of 5- tri-；
The shelves gears of 6- mono-；7- intermediate propeller shafts；8- third gears；9- intermediate gears；10- power transmits gear；11- steering spindles；12- is small
Clutch gear；13- shaft cores；The big clutch gears of 14-；15- power output shafts；1501- cylinder roller bearings；The double needle roller axles of 1502-
Hold；1503- deep groove ball bearings；16- duplex power gears；17- helical gears；18- power output semiaxis；The left hydraulic circuits of 19-；
20- steering controlling shafts；21- compression pistons；22- return springs；23- liquid braking devices；24- duplex spragging gears；25- shift forks；
26- middle springs；The right hydraulic circuits of 27-.
Specific embodiment
Gearbox walking drive path abridged table such as following table of the invention：
See Fig. 1 to Fig. 7, gearbox form implementation method of the invention is described in detail below：
A kind of high-mechanic double power flow formula crawler-type combine harvester gearbox, it is characterised in that：The change casing includes that power is defeated
Enter axle 2, shifting shaft 3, intermediate propeller shaft 7, steering spindle 11, steering controlling shaft 20, power output shaft 15 and by helical gear with it is dynamic
Two power output semiaxis 18 of the two ends of power output shaft 15 engagement, and mounted on each axle and pitch wheel transmission mechanism；
Power input gear 1 is provided with by spline structure on the power input shaft 2；
The shifting shaft 3 is splined shaft, is above provided with the power shift gear 5 of shaft end gear 4 and three, and wherein triple gear 5 is by control
Selector fork processed realizes sliding axially on shifting shaft；
The intermediate propeller shaft 7 be splined shaft, be above provided with can be meshed with the triple gear on shifting shaft a shelves gear 6,
Intermediate gear 8 and third gear 9, the order installed from left to right are followed successively by a shelves gear 6, third gear 9, intermediate gear 8.In
Between the two ends of power transmission shaft 7 be symmetrically installed respectively and have power transmission gear 10；
Two big clutch gears 14 of transmission power are installed, two big clutch gears 14 pass through side tooth in the steering spindle 11
It is embedding to be engaged with two small clutch gears 12 respectively.Shaft core 13 of each empty set in the both sides of steering spindle 11 with external splines, small clutch gear
12 with the spline connection of shaft core 13, can be slid axially in shaft core.
Compression piston 21, return spring 22, liquid braking device 23, duplex system are symmetrically installed with the steering controlling shaft 20
Moving gear 24, shift fork 25, middle springs 26；Wherein duplex spragging gear 24, shift fork empty set on steering controlling shaft, middle springs
26 centre positions for being fixed on steering controlling shaft 20；Return spring 22 is arranged on the inner ring of the little gear of duplex spragging gear 24；Liquid
Pressure brake 23 is arranged on the outer ring of the little gear of duplex spragging gear 24, and is engaged with；
The outside-in of the power output shaft 15 is symmetrically installed part NJ types cylinder roller bearing 1501, double NKI successively
Type needle bearing 1502, deep groove ball bearing 1503, duplex power gear 16 pass through double needle bearings 1502 and deep groove ball bearing
1503 are arranged on power output shaft 15, and the pinion end of duplex power gear is helical gear, and left end is left-hand helical gear, right-hand member
It is dextrorotation gear；
A power output helical gear 17 is separately installed with the two power outputs semiaxis 16, is passed through with power output semiaxis 16
Spline is linked, and wherein left end helical gear is dextrorotation, and right-hand member helical gear is left-handed.
Power input gear 1 on the input shaft 2 is engaged with the shaft end gear 4 on shifting shaft 3；On the shifting shaft 3
Three power shift gears 5 can be engaged with the shelves gear 6 on intermediate propeller shaft 7, intermediate gear 9 and third gear 8 respectively, pass through
Sliding axially for three power shift gears 5 is controlled to realize straight line gear shifting action；Power transmission gear 10 on the intermediate propeller shaft 7
Engaged with two big clutch gears 14 in steering spindle 11 respectively；Big clutch gear 14 in the steering spindle 11 passes through dental inlay knot
Structure is fitted with the small clutch gear 12 of the power output in steering spindle 11；The openend card of the shift fork 25 on the steering controlling shaft 20
In the draw-in groove of small clutch gear 12, two shift forks can be realized sliding axially under extraneous control, and displacement is 12mm, Jin Ershi
Now big clutch gear 14 separated with small clutch gear 12, joint movement；Small clutch gear 12 in the steering spindle 11 is simultaneously
It is big with the duplex power gear 16 on the gear wheel and power output shaft 15 of the duplex spragging gear 24 on steering controlling shaft 20
Gear is engaged；The helical gear of the duplex power gear 16 on the power output shaft 15 is defeated with the power on power output semiaxis 18
Go out helical gear 17 to be meshed.
The braking function of the steering controlling shaft 20 uses hydraulic control, including hydraulic circuit 19, compression piston 21, return bullet
Spring 22, liquid braking device 23；The return spring 22 controls the revert action of compression piston 21；The middle springs 26 help control
Make the revert action of two shift forks 25.
A kind of working forms of high-mechanic double power flow formula crawler-type combine harvester gearbox are as follows.
When crawler belt combined harvester is kept straight on, the power of engine is through hydrostatic transmission（HST）Transmitted by spline
To on power input shaft 2, via on the shaft end gear 4 that power input gear 1 is delivered on shifting shaft 3, on shifting shaft 3 three
The concomitant rotation of power shift gear 5, and drive the third gear 8 on intermediate propeller shaft 7 to be rotated（Three power shift gears 5 are moved to left can
Engaged with a shelves gear 6, three power shift gears 5 are moved to right can be engaged with second gear 9）, intermediate propeller shaft 7 is in third gear 8
Rotated under drive, power passes to big on the both sides of steering spindle 11 via the power transmission gear 10 at the two ends of intermediate propeller shaft 7
Clutch gear 14, two big clutch gears 14 are fitted by dental inlay structure with two small clutch gears 12 respectively, so as to drive two denticles
Cogwheel 12 is rotated, and two small clutch gears 12 are nibbled with the gear wheel end of two duplex power gears 16 on power output shaft respectively
Close, so that drive two duplex power gears 16 to rotate, in the pinion end and power output semiaxis 18 of two duplex power gears 16
Helical gear 17 engage, drive two helical gears 17 rotate, two helical gears 17 respectively cause the constant velocity rotation of two power output semiaxis 18,
So that vehicle is kept straight on.Now two small clutch gears 14 are also engaged with the duplex spragging gear 24 on steering controlling shaft 20, band
Dynamic duplex spragging gear 24 rotates, and because now liquid braking device 23 does not work, therefore duplex spragging gear can be in course changing control
Dallied on axle；
When crawler belt combined harvester is braked, two shift forks 25 on steering controlling shaft 20 are made using external world's control, while all in
Between mobile 12mm so that two small clutch gear 12 departs from two big clutch gears 16, so as to cut off power resources, now, beat
Left hydraulic circuit 19 and right hydraulic circuit 27 are opened, left and right hydraulic oil is injected simultaneously, and then promote two compression pistons 21 to compress
Two liquid braking devices 23, the effect of frictionally causes that two duplex spragging gears 23 stop operating, due to two duplex spragging gears
23 engage with two small clutch gears 12 in steering spindle 11 respectively so that two small clutch gears 12 also stop operating, because two is small
Clutch gear 12 drives two duplex power gears 16 to rotate respectively, now lacks power resources, therefore two duplex power gears 16
Remain static, two duplex power gears 16 are engaged with the helical gear 17 on power output semiaxis 18, two helical gears 17 and two
The spline of power output semiaxis 18 is linked, therefore left and right power output axle shaft 18 also stops operating, so as to complete the braking of vehicle
Journey；
When crawler belt combined harvester needs left steering, control to make on steering controlling shaft 20 left shift fork 25 to centre using the external world
Mobile 12mm so that left small clutch gear 12 departs from left big clutch gear 16, now opens hydraulic circuit 19, makes left end enter liquid
Force feed, and then promote left compression piston 21 to compress left hydraulic controller 23, the effect of frictionally makes left duplex spragging gear 23
Stop the rotation, because left duplex spragging gear 23 is engaged with left small clutch gear 12, hence in so that left small clutch gear 12 stops
Work, and then left side power is cut off, and right side power is not affected, normal work, therefore realize the left-hand rotation of vehicle
To process；
When crawler belt combined harvester needs right turn, control to make on steering controlling shaft 20 right shift fork 25 to centre using the external world
Mobile 12mm so that right small clutch gear 12 departs from right big clutch gear 16, now opens hydraulic circuit 27, makes right-hand member enter liquid
Force feed, and then promote right compression piston 21 to compress right hydraulic controller 23, the effect of frictionally makes right duplex spragging gear 23
Stop the rotation, because right duplex spragging gear 23 is engaged with right small clutch gear 12, hence in so that right small clutch gear 12 stops
Work, and then right side power is cut off, and left side power is not affected, normal work, therefore realize the right-hand rotation of vehicle
To process；
Above-described specific works form, it, by reference to the exemplary working forms of Description of Drawings, is to of the invention to be
Purpose, technical scheme have been described in detail, and can not be considered as limitation of the invention.It is all the spirit and principles in the present invention it
Interior, any modification, equivalent substitution and improvements done etc. should be included within the scope of the present invention.
Claims (5)
1. a kind of high-mechanic double power flow formula crawler-type combine harvester gearbox, it is characterised in that including power input shaft（2）、
Shifting shaft（3）, intermediate propeller shaft（7）, steering spindle（11）, steering controlling shaft（20）, power output shaft（15）With two power outputs
Semiaxis（18）, and mounted on each axle and pitch wheel transmission mechanism；
The shifting shaft（3）On three power shift gears are installed（5）, the intermediate propeller shaft（7）On be provided with and can be changed with three
Gear gear（5）The shelves gear being meshed（6）, intermediate gear（9）And third gear（8）, its two ends is respectively provided with a power
Transmission gear（10）, the two power transmission gear（10）With intermediate propeller shaft（7）Spline is linked；
The steering controlling shaft（20）Upper outside-in is symmetrically installed compression piston successively（21）, return spring（22）,
Liquid braking device（23）, duplex spragging gear（24）, shift fork（25）And middle springs（26）, wherein duplex spragging gear（24）、
Shift fork empty set is in steering controlling shaft（20）On, two shift forks（25）Steering spindle is controlled respectively（11）Upper two little gears with dental inlay
（12）, middle springs（26）It is fixed on steering controlling shaft（20）Centre position；
The power output shaft（15）Two ends are respectively provided with a duplex power gear（16）, two duplex power gears
（16）Power output shaft is arranged on by double needle bearing structures（13）On；
The two power outputs semiaxis（18）On be separately installed with a power output helical gear（17）, the power output helical teeth
Wheel（17）With power output semiaxis（18）By spline connection.
2. high-mechanic double power flow formula caterpillar band harvester gearbox according to claim 1, it is characterised in that the centre
Power transmission shaft（7）Two ends symmetrically use to be had cylinder roller bearing to limit the unidirectional axial displacement of axle；Bearing inner side is symmetrically installed with
Power transmits gear（10）, power transmission gear（10）Spacing, the copper of symmetrical empty set on axle is carried out by wheel hub between bearing
Cover and the power of both sides is transmitted into gear（10）With the shelves gear on the inside of it（6）, intermediate gear（8）Separate, and lean on copper sheathing
Nearly power transmission gear（10）Side external diameter more than gear hub diameter, realize to power transmit gear（10）It is completely fixed
Position, so as not to there is axial motion, gear is transmitted by the power of both sides（10）Double power flow transmission is carried out, by power through two
Side passes to steering spindle（11）.
3. high-mechanic double power flow formula caterpillar band harvester gearbox according to claim 2, it is characterised in that the steering
Axle（11）On be set with molar cogwheel（14）And shaft core（13）, small clutch gear（12）Shaft core is arranged on by spline（13）
On, and by dental inlay structure and big clutch gear（14）Laminating；The increased steering controlling shaft of gearbox（20）On be symmetrically installed with
Two shift forks（25）, by shift fork（25）To control steering spindle（11）Upper small clutch gear（12）With big clutch gear（14）Laminating
With separate, realize to power output shaft（15）Power transmission and cut-out, and then realize braking and the turning function of harvester.
4. high-mechanic double power flow formula crawler-type combine harvester gearbox according to claim 3, it is characterised in that described
Power output shaft（15）Two ends symmetrically use cylinder roller bearing, with duplex power gear（16）It is spacing by spacer, duplex
Power gear（16）Power output shaft is arranged on using double needle bearing structures（15）On, and be supported by deep groove ball bearing
It is spacing, circlip is provided with the inside of gear to realize to the spacing of deep groove ball bearing, duplex power gear（16）Power it is defeated
Go out end and two power output semiaxis are imparted power to using helical teeth wheel construction（18）On.
5. high-mechanic double power flow formula crawler-type combine harvester gearbox according to claim 4, it is characterised in that described
Power output shaft（15）On duplex power gear（16）With two power output semiaxis（18）On power output helical gear（17）
Enter action edge using helical gear engaging structure to transmit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611222087.2A CN106717558A (en) | 2016-12-27 | 2016-12-27 | A kind of high-mechanic double power flow formula crawler-type combine harvester gearbox |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611222087.2A CN106717558A (en) | 2016-12-27 | 2016-12-27 | A kind of high-mechanic double power flow formula crawler-type combine harvester gearbox |
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| Publication Number | Publication Date |
|---|---|
| CN106717558A true CN106717558A (en) | 2017-05-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611222087.2A Pending CN106717558A (en) | 2016-12-27 | 2016-12-27 | A kind of high-mechanic double power flow formula crawler-type combine harvester gearbox |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108605515A (en) * | 2018-04-28 | 2018-10-02 | 张红军 | A kind of whole gearbox of corn picker |
| CN112324895A (en) * | 2020-11-06 | 2021-02-05 | 荣怡 | High-strength heavy-load telescopic pull rod assembly |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110065546A1 (en) * | 2008-06-18 | 2011-03-17 | Yuzhi Xie | Variable speed control device of a power winch |
| CN103703938A (en) * | 2013-12-27 | 2014-04-09 | 江苏大学 | Differential mechanism type track combine-harvester gearbox |
| CN104191965A (en) * | 2014-08-22 | 2014-12-10 | 山东常林农业装备股份有限公司 | Four-drive hydraulic mechanical stepless speed change transmission device |
-
2016
- 2016-12-27 CN CN201611222087.2A patent/CN106717558A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110065546A1 (en) * | 2008-06-18 | 2011-03-17 | Yuzhi Xie | Variable speed control device of a power winch |
| CN103703938A (en) * | 2013-12-27 | 2014-04-09 | 江苏大学 | Differential mechanism type track combine-harvester gearbox |
| CN104191965A (en) * | 2014-08-22 | 2014-12-10 | 山东常林农业装备股份有限公司 | Four-drive hydraulic mechanical stepless speed change transmission device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108605515A (en) * | 2018-04-28 | 2018-10-02 | 张红军 | A kind of whole gearbox of corn picker |
| CN112324895A (en) * | 2020-11-06 | 2021-02-05 | 荣怡 | High-strength heavy-load telescopic pull rod assembly |
| CN112324895B (en) * | 2020-11-06 | 2022-04-08 | 荣怡 | High-strength heavy-load telescopic pull rod assembly |
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Application publication date: 20170531 |