CN108194632B - A kind of dual input multi output speed change gear - Google Patents
A kind of dual input multi output speed change gear Download PDFInfo
- Publication number
- CN108194632B CN108194632B CN201810036741.3A CN201810036741A CN108194632B CN 108194632 B CN108194632 B CN 108194632B CN 201810036741 A CN201810036741 A CN 201810036741A CN 108194632 B CN108194632 B CN 108194632B
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- Prior art keywords
- gear
- shaft
- power output
- shift fork
- transition
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- 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.)
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- 230000008859 change Effects 0.000 title claims abstract description 13
- 230000009977 dual effect Effects 0.000 title claims abstract description 10
- 230000007704 transition Effects 0.000 claims abstract description 67
- 230000005540 biological transmission Effects 0.000 claims abstract description 22
- 238000009434 installation Methods 0.000 claims description 7
- 230000007246 mechanism Effects 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 7
- 230000006978 adaptation Effects 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 238000009428 plumbing Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
Classifications
-
- 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
- F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
- F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
- F16H63/30—Constructional features of the final output mechanisms
- F16H63/32—Gear shift yokes, e.g. shift forks
-
- 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
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
-
- 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
- F16H59/00—Control inputs to control units of change-speed- or reversing-gearings for conveying rotary motion
- F16H59/02—Selector apparatus
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structure Of Transmissions (AREA)
- Arrangement And Driving Of Transmission Devices (AREA)
Abstract
The invention discloses a kind of dual input multi output speed change gears, it is desirable to provide a kind of dual input multi output speed change gear of strong applicability.It includes cabinet, rear power output shaft, rear axle assy, preceding power output shaft, preceding bridge drive shaft, hydraulic clutch, running brake, input shaft I, input shaft gear, power output transition axle shaft gear I afterwards, power output transition axle shaft gear II afterwards, transition gear, rear power output shaft gear, power output transition semiaxis afterwards, preceding power output transition semiaxis, shift fork I handle, shift fork I, axle sleeve, preceding power output transition axle shaft gear, preceding power output driven shaft gear, preceding power output shaft gear, shift fork II handle, shift fork II, input shaft II, high-speed drive pinion gear, shift fork III, shift fork III handle, high-speed drive gear wheel, preceding bridge drives gear, low speed rotation gear wheel, low speed rotation pinion gear, bevel pinion I, bevel gear wheel, large bevel gear shaft, small coning gear shaft, transmission Axis II and transmission shaft I.
Description
Technical field
The present invention relates to agricultural machinery technological fields, more particularly, to a kind of dual input multi output speed change gear.
Background technique
Currently, the middle-size and small-size tractor kind of drive mostly uses greatly purely mechanic transmission, then it is aided with mechanical engagement gearbox, exists
Gear shift operation is difficult, and gear is limited, the small deficiency of speed variation.When carrying out agronomy operation, it is more difficult to which selection is made with agronomy
The speed that industry matches works, it is difficult to play the optimal operating efficiency and quality of equipment；In addition, only one rear power is defeated
Shaft, the agricultural machinery and implement of adaptation and the function of realization are limited, reduce the utilization rate of equipment to a certain extent；In addition, in structure
On, due to the function of speed change to be realized and commutation, it need to be equipped with a large amount of gear, axis in gearbox, cause mechanism complicated, speed change
Case is bulky, is not able to satisfy needs of the tractor in different distinguishingly conditions and operating environment pair, limits making for tractor
With, increase agricultural production cost.
Summary of the invention
The purpose of the present invention is intended to overcome the shortcomings of the prior art, provides a kind of compact-sized, easy to operate, machine
The dual input multi output speed change gear that liquid combines, slewing range is wide.
In order to solve the above-mentioned technical problem, the present invention is achieved by the following technical solutions:
A kind of dual input multi output speed change gear, cabinet, rear power output shaft, rear axle including being provided with gear pump
Assembly, preceding power output shaft, preceding bridge drive shaft, hydraulic clutch, running brake, input shaft I, input shaft gear, rear power
It is defeated to export transition axle shaft gear I, rear power output transition axle shaft gear II, transition gear, rear power output shaft gear, rear power
Transition semiaxis, preceding power output transition semiaxis, shift fork I handle, shift fork I, axle sleeve, preceding power output transition axle shaft gear, preceding out
Power output driven shaft gear, preceding power output shaft gear, shift fork II handle, shift fork II, input shaft II, the small tooth of high-speed drive
Wheel, shift fork III, shift fork III handle, high-speed drive gear wheel, preceding bridge driving gear, low speed rotation gear wheel, low speed rotation are small
Gear, bevel pinion I, bevel gear wheel, large bevel gear shaft, small coning gear shaft, transmission shaft II and transmission shaft I；It is set on the cabinet
Set Front cover, right case cover and rear side case lid；The input shaft I is connect and is stretched out with gear pump driven by hydraulic clutch
Front cover；It is the input shaft II, rear power output transition semiaxis, preceding power output transition semiaxis, rear power output shaft, preceding dynamic
Power output shaft, preceding bridge drive shaft, small coning gear shaft, transmission shaft II, transmission shaft I are parallel with input shaft I；The input shaft
Front cover is stretched out in II, preceding power output shaft, preceding bridge drive shaft one end, and rear side case lid is stretched out in described rear power output shaft one end；
Power output transition semiaxis and preceding power output transition semiaxis are co-axially mounted after described, and the two abutting end setting power on-off is used
Axle sleeve, the shift fork I and shift fork I handle that setting propeller shaft sleeve slides on the cabinet；Input shaft tooth is installed on the input shaft I
Wheel；Transition gear is installed on the transmission shaft II；Power output driven shaft gear before being installed on the transmission shaft I；The input
High-speed drive gear wheel and low speed rotation pinion gear are installed, setting driving high-speed drive gear wheel and low on the cabinet on axis II
The shift fork II and shift fork II handle of fast drive pinion sliding；After installation is engaged with transition gear on the rear power output shaft
Power output shaft gear；Power output shaft tooth before installation is engaged with preceding power output driven shaft gear on the preceding power output shaft
Wheel；The rear power output transition axle shaft gear I engaged with input shaft gear is installed on power output transition semiaxis after described, and
The rear power output transition axle shaft gear II engaged with transition gear；Installation and preceding power on the preceding power output transition semiaxis
Export the preceding power output transition axle shaft gear of driven shaft gear engagement；Installation and the small tooth of high-speed drive in the preceding bridge drive shaft
The preceding bridge driving gear matched is taken turns, the shift fork III and shift fork III hand of bridge driving gear slippage before setting drives on the cabinet
Handle；The large bevel gear shaft is vertical with small coning gear shaft, and bevel gear wheel and running brake are installed on large bevel gear shaft；It is described
The high-speed drive pinion gear matched with high-speed drive gear wheel and low speed rotation pinion gear and low speed are installed on small coning gear shaft
It is driven gear wheel, and the bevel pinion I engaged with large bevel gear shaft；The large bevel gear shaft is engaged with rear bridge driven gear,
The rear bridge driven gear and rear axle assy are drivingly connected.
Preferably, the rear axle assy includes differential lock, rear bridge driven gear, rear axle left half axle, rear axle right axle shaft, wheel
Hub and differential mechanism.
Compared with prior art, the present invention has the advantage that
(1) device design has hydraulic power interface, is used cooperatively with Hydraulic Power Transmission System, realizes variable speed, widens
Adaptation range of the equipment to agronomy；
(2) front and back power output is, it can be achieved that more operation functions；
(3) 4 wheel driven, two switchings driven further improve mechanical efficiency and the adaptability to landform；
(4) operation is further simplified, it is identical to realize advance, the speed change section of retroversion.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the structural schematic diagram of another angle of Fig. 1.
Fig. 3 is the structural schematic diagram of present invention removal cabinet.
Fig. 4 is the structural schematic diagram of another angle of Fig. 3.
Fig. 5 is the structural schematic diagram of another angle of Fig. 3.
Fig. 6 is the structural schematic diagram of another angle of Fig. 3.
Fig. 7 is the structural schematic diagram of another angle of Fig. 3.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under that premise of not paying creative labor
Embodiment shall fall within the protection scope of the present invention.
Dual input multi output speed change gear shown in Fig. 1-7, cabinet 1, rear power including being provided with gear pump 6 are defeated
Shaft 5, rear axle assy 7, preceding power output shaft 8, preceding bridge drive shaft 9, hydraulic clutch 11, running brake 13, input shaft
I14, input shaft gear 15, rear power output transition axle shaft gear I16, rear power output transition axle shaft gear II17, transition tooth
Take turns 18, rear power output shaft gear 19, rear power output transition semiaxis 20A, preceding power output transition semiaxis 20B, shift fork I handle
21, shift fork I22, axle sleeve 23, preceding power output transition axle shaft gear 24, preceding power output driven shaft gear 25, preceding power output
Shaft gear 26, shift fork II handle 27, shift fork II28, input shaft II29, high-speed drive pinion gear 30, shift fork III31, shift fork III
Handle 32, high-speed drive gear wheel 33, preceding bridge drive gear 34, low speed rotation gear wheel 35, low speed rotation pinion gear 36, conelet
Gear I37, bevel gear wheel 38, large bevel gear shaft 39, small coning gear shaft 45, transmission shaft II 46 and transmission shaft I 47；The cabinet 1
Upper setting Front cover 2, right case cover 3 and rear side case lid 4；The input shaft I14 is driven by hydraulic clutch 11 and gear pump 6
It is dynamic to connect and stretch out Front cover 2；It is characterized by: the input shaft II29, rear power output transition semiaxis 20A, preceding power
Export transition semiaxis 20B, rear power output shaft 5, preceding power output shaft 8, preceding bridge drive shaft 9, small coning gear shaft 45, transmission shaft II
46, transmission shaft I 47 is parallel with input shaft I14；The input shaft II29, preceding power output shaft 8, preceding 9 one end of bridge drive shaft
Front cover 2 is stretched out, rear side case lid 4 is stretched out in described 5 one end of rear power output shaft；It is described after power output transition semiaxis 20A and
Preceding power output transition semiaxis 20B is co-axially mounted, and the axle sleeve 23 of the two abutting end setting power on-off, on the cabinet 1
The shift fork I22 and shift fork I handle 21 of the sliding of propeller shaft sleeve 23 are set；Input shaft gear 15 is installed on the input shaft I14；It is described
Transition gear 18 is installed on transmission shaft II 46；Power output driven shaft gear 25 before being installed on the transmission shaft I 47；The input
High-speed drive gear wheel 33 and low speed rotation pinion gear 36 are installed, setting driving high-speed drive is big on the cabinet 1 on axis II29
The shift fork II28 and shift fork II handle 27 that gear 33 and low speed rotation pinion gear 36 slide；It is installed on the rear power output shaft 5
The rear power output shaft gear 19 engaged with transition gear 18；It is installed on the preceding power output shaft 8 driven with preceding power output
Power output shaft gear 26 before shaft gear 25 engages；It is installed and input shaft gear 15 on power output transition semiaxis 20A after described
The rear power output transition axle shaft gear I16 of engagement, and the rear power output transition axle shaft gear engaged with transition gear 18
II17；The preceding power output engaged with preceding power output driven shaft gear 25 is installed on the preceding power output transition semiaxis 20B
Transition axle shaft gear 24；The preceding bridge driving gear 34 matched with high-speed drive pinion gear 30 is installed in the preceding bridge drive shaft 9,
The shift fork III31 and shift fork III handle 32 that bridge driving gear 34 slides before setting drives on the cabinet 1；The bevel gear wheel
Axis 39 is vertical with small coning gear shaft 45, and bevel gear wheel 38 and running brake 13 are installed on large bevel gear shaft 39；The conelet
Installed on gear shaft 45 the high-speed drive pinion gear 30 that is matched with high-speed drive gear wheel 33 and low speed rotation pinion gear 36 and
Low speed rotation gear wheel 35, and the bevel pinion I37 engaged with large bevel gear shaft 39；The large bevel gear shaft 39 drives with rear axle
Moving gear 40 engages, and the rear bridge driven gear 40 is drivingly connected with rear axle assy 7.
The cabinet 1 is the pedestal that above-mentioned parts are directly or indirectly installed, Front cover 2, right case cover 3, rear side case
The lid of lid 4 is closed to be fixed on cabinet 1, and through bolt group.Hydraulic plumbing system 12 built in 1 gear of the cabinet pump 6 is realized
Fluid drive.
The rear axle assy 7 includes differential lock 10, rear bridge driven gear 40, rear axle left half axle 41, rear axle right axle shaft 42, wheel
Hub 43 and differential mechanism 44.Power is transferred to rear axle left half axle 41 by differential mechanism 44 for the rear bridge driven gear 40 and rear axle is right
Semiaxis 42 is walked by the wheel hub 43 that two-semiaxle one end is fixedly mounted with motor car wheel.
The input shaft I14 is connected to described in the gear pump 6 by hydraulic clutch 11 and is sheathed on input shaft I14
Input shaft gear 15 with it is described after power output transition axle shaft gear I16 engage cooperation, by power be transferred to it is described afterwards power
Export transition axle shaft gear II17；Power output transition axle shaft gear II17 engages cooperation with the transition gear 18 after described,
Power is transferred to the rear power output shaft gear 19, realizes 5 power output of rear power output shaft.
The axle sleeve 23 by shift fork I handle 21 control shift fork I22 and it is described after power output transition semiaxis 20A and preceding dynamic
Power output transition semiaxis 20B is slidably connected；Power output transition half axle gear before being arranged on the preceding power output transition semiaxis 20B
Wheel 24 engages cooperation with the preceding power output shaft gear 26 by preceding power output driven shaft gear 25, power output before realizing
8 power output of axis.
The high-speed drive gear wheel 33 and low speed rotation pinion gear 36 that the input shaft II29 is arranged, pass through shift fork II handle
27 control shift fork II28 are slided on input shaft II29, and cooperation is engaged with the high-speed drive pinion gear 30 or is passed with the low speed
The dynamic engagement of gear wheel 35 cooperation, realizes high speed or runs at a low speed.
The high-speed drive gear wheel 33 and low speed rotation pinion gear 36 engaged with high-speed drive pinion gear 30 cooperation or with
The engagement of low speed rotation gear wheel 35 cooperation, is transferred to the small coning gear shaft 45 for power；The bevel pinion I37 and big
The engagement cooperation of bevel gear 38, engages cooperation with rear bridge driven gear 40 by the large bevel gear shaft 39, after power is transferred to
Axle assembly 7.
The preceding bridge driving gear 34 controls shift fork III31 by shift fork III handle 32 and the sliding of preceding bridge drive shaft 9 connects
It connects；When current bridge driving gear 34 engages cooperation with high-speed drive pinion gear 30, preceding 9 power output of bridge drive shaft realizes four-wheel
Driving.
The running brake 13 is sheathed on large bevel gear shaft 39 close to 38 side shaft end of bevel gear wheel.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (2)
1. a kind of dual input multi output speed change gear, cabinet (1), rear power output shaft including being provided with gear pump (6)
(5), rear axle assy (7), preceding power output shaft (8), preceding bridge drive shaft (9), hydraulic clutch (11), running brake (13),
Input shaft I(14), input shaft gear (15), rear power output transition axle shaft gear I(16), rear power output transition axle shaft gear
II(17), transition gear (18), rear power output shaft gear (19), rear power output transition semiaxis (20A), preceding power output mistake
Cross semiaxis (20B), shift fork I handle (21), shift fork I(22), it is axle sleeve (23), preceding power output transition axle shaft gear (24), preceding dynamic
Power export driven shaft gear (25), preceding power output shaft gear (26), shift fork II handle (27), shift fork II(28), input shaft II
(29), high-speed drive pinion gear (30), shift fork III(31), shift fork III handle (32), high-speed drive gear wheel (33), preceding bridge drive
Moving gear (34), low speed rotation gear wheel (35), low speed rotation pinion gear (36), bevel pinion I(37), bevel gear wheel (38),
Large bevel gear shaft (39), small coning gear shaft (45), transmission shaft II (46) and transmission shaft I (47)；Front side is set on the cabinet (1)
Case lid (2), right case cover (3) and rear side case lid (4)；The input shaft I(14) pass through hydraulic clutch (11) and gear pump (6)
It is drivingly connected and stretches out Front cover (2)；It is characterized by: the input shaft II(29), rear power output transition semiaxis
(20A), preceding power output transition semiaxis (20B), rear power output shaft (5), preceding power output shaft (8), preceding bridge drive shaft (9),
Small coning gear shaft (45), transmission shaft II (46), transmission shaft I (47) are parallel with input shaft I(14)；The input shaft II
(29), Front cover (2) are stretched out in preceding power output shaft (8), preceding bridge drive shaft (9) one end, described rear power output shaft (5) one end
Stretch out rear side case lid (4)；Power output transition semiaxis (20A) and preceding power output transition semiaxis (20B) are co-axially mounted after described,
And the axle sleeve (23) of power on-off, the shift fork I that setting propeller shaft sleeve (23) slides on the cabinet (1) is arranged in the two abutting end
(22) and shift fork I handle (21)；The input shaft I(14) on install input shaft gear (15)；Pacify on the transmission shaft II (46)
It fills transition gear (18)；Power output driven shaft gear (25) before being installed on the transmission shaft I (47)；The input shaft II(29)
Upper installation high-speed drive gear wheel (33) and low speed rotation pinion gear (36), setting driving high-speed drive is big on the cabinet (1)
Gear (33) and the shift fork II(28 of low speed rotation pinion gear (36) sliding) and shift fork II handle (27)；The rear power output shaft
(5) the rear power output shaft gear (19) engaged with transition gear (18) is installed on；On the preceding power output shaft (8) installation with
Power output shaft gear (26) before preceding power output driven shaft gear (25) is engaged；Power output transition semiaxis (20A) after described
It is upper that the rear power output transition axle shaft gear I(16 engaged with input shaft gear (15) is installed), and nibbled with transition gear (18)
The rear power output transition axle shaft gear II(17 closed)；It is installed on the preceding power output transition semiaxis (20B) defeated with preceding power
The preceding power output transition axle shaft gear (24) of driven shaft gear (25) engagement out；Installation and height on the preceding bridge drive shaft (9)
The preceding bridge that fast drive pinion (30) matches drives gear (34), and bridge drives gear before setting drives on the cabinet (1)
(34) the shift fork III(31 slid) and shift fork III handle (32)；The large bevel gear shaft (39) and small coning gear shaft (45) are hung down
Bevel gear wheel (38) and running brake (13) directly, and on large bevel gear shaft (39) are installed；Pacify on the small coning gear shaft (45)
It fills the high-speed drive pinion gear (30) matched with high-speed drive gear wheel (33) and low speed rotation pinion gear (36) and low speed passes
Dynamic gear wheel (35), and the bevel pinion I(37 engaged with large bevel gear shaft (39))；The large bevel gear shaft (39) and rear axle
Gear (40) engagement is driven, the rear bridge driven gear (40) and rear axle assy (7) are drivingly connected.
2. dual input multi output speed change gear according to claim 1, it is characterised in that: the rear axle assy (7) includes poor
Speed lock (10), rear bridge driven gear (40), rear axle left half axle (41), rear axle right axle shaft (42), wheel hub (43) and differential mechanism (44).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810036741.3A CN108194632B (en) | 2018-01-15 | 2018-01-15 | A kind of dual input multi output speed change gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810036741.3A CN108194632B (en) | 2018-01-15 | 2018-01-15 | A kind of dual input multi output speed change gear |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108194632A CN108194632A (en) | 2018-06-22 |
| CN108194632B true CN108194632B (en) | 2019-08-16 |
Family
ID=62589595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810036741.3A Active CN108194632B (en) | 2018-01-15 | 2018-01-15 | A kind of dual input multi output speed change gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108194632B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103291857A (en) * | 2013-06-13 | 2013-09-11 | 广西宜州玉柴农业装备有限公司 | Gearbox of small tractor |
| CN204610717U (en) * | 2015-04-10 | 2015-09-02 | 浙江柳林农业机械股份有限公司 | A kind of novel agro-farming tractor |
| CN105782405A (en) * | 2016-05-09 | 2016-07-20 | 西华大学 | Transmission speed change device for small agricultural machine |
| CN106740078A (en) * | 2017-03-14 | 2017-05-31 | 重庆宗申巴贝锐拖拉机制造有限公司 | A kind of tractor drive mechanism |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007010883A1 (en) * | 2005-07-19 | 2007-01-25 | Yanmar Co., Ltd. | Transmission |
-
2018
- 2018-01-15 CN CN201810036741.3A patent/CN108194632B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103291857A (en) * | 2013-06-13 | 2013-09-11 | 广西宜州玉柴农业装备有限公司 | Gearbox of small tractor |
| CN204610717U (en) * | 2015-04-10 | 2015-09-02 | 浙江柳林农业机械股份有限公司 | A kind of novel agro-farming tractor |
| CN105782405A (en) * | 2016-05-09 | 2016-07-20 | 西华大学 | Transmission speed change device for small agricultural machine |
| CN106740078A (en) * | 2017-03-14 | 2017-05-31 | 重庆宗申巴贝锐拖拉机制造有限公司 | A kind of tractor drive mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108194632A (en) | 2018-06-22 |
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