CN112829571A - Power assembly for four-wheel drive tractor - Google Patents
Power assembly for four-wheel drive tractor Download PDFInfo
- Publication number
- CN112829571A CN112829571A CN202110263121.5A CN202110263121A CN112829571A CN 112829571 A CN112829571 A CN 112829571A CN 202110263121 A CN202110263121 A CN 202110263121A CN 112829571 A CN112829571 A CN 112829571A
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- China
- Prior art keywords
- frame
- drive
- gearbox
- engine
- water tank
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K5/00—Arrangement or mounting of internal-combustion or jet-propulsion units
- B60K5/08—Arrangement or mounting of internal-combustion or jet-propulsion units comprising more than one engine
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
- B60K17/06—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of change-speed gearing
- B60K17/08—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of change-speed gearing of mechanical type
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Arrangement And Driving Of Transmission Devices (AREA)
Abstract
The invention relates to a power assembly for a four-wheel drive tractor. The technical scheme includes that the device comprises a frame, a front axle, a rear axle, a front drive engine, a front water tank, a front drive transmission case, a front drive gearbox, a front drive transmission shaft, a rear drive engine, a rear water tank, a rear drive transmission case, a rear drive gearbox, a rear drive transmission shaft and a steering oil cylinder. The invention drives the front and rear groups of driving wheels respectively by matching with the two groups of engine power devices, so that the front and rear power can be independent without being influenced by the installation layout position, the power assembly is more effectively matched, the transmission efficiency is higher, the output traction driving force is larger, the use requirements of different use environments can be met, and the blank in the field of high-power four-wheel drive tractors in domestic markets is filled.
Description
Technical Field
The invention relates to the technical field of agricultural machinery, in particular to a power assembly for a four-wheel drive tractor.
Background
The existing tractor is provided with a driving wheel on a rear transmission axle, the front end of the rear transmission axle is directly connected with an engine, the engine is arranged on a front axle, a guide wheel is arranged on the front axle, and the front axle of some tractors is changed into a four-wheel drive tractor by adopting a driving axle in order to improve the traction capacity. Because the large-diameter guide wheel cannot be adopted due to the limitation of a steering swing space, the driving force of the small-diameter guide wheel is weak, the adhesiveness is poor, the traction force of the existing four-wheel drive tractor is limited, the adaptability of the traction or suspension farm tool for paddy and upland field operation is not enough, and the driving force of the traction force is not enough.
Disclosure of Invention
In view of the problems in the prior art, the invention discloses a power assembly for a four-wheel drive tractor, which adopts the technical scheme that the power assembly comprises a frame, wherein the frame is divided into a front frame and a rear frame, the front frame and the rear frame are rotatably connected through a rotating connecting shaft, a front drive engine and a front water tank are arranged at the upper part of the front frame, a front drive transmission box is arranged at the output end of the front drive engine, a front axle and a front drive gearbox are arranged at the lower part of the front frame, the output end of the front drive transmission box is in transmission fit with the input end of the front drive gearbox, the front drive gearbox is in transmission fit with the front axle through a front drive transmission shaft, a rear drive engine and a rear water tank are arranged at the upper part of the rear frame, a rear drive transmission box is arranged at the output end of the rear drive engine, a rear axle, The output end of the rear-drive transmission box is in transmission fit with the input end of the rear-drive transmission box, and the rear-drive transmission box is in transmission fit with the rear axle through a rear-drive transmission shaft.
As a preferred scheme of the present invention, two steering cylinders are installed between the front frame and the rear frame, two ends of the steering cylinders are respectively installed on the front frame and the rear frame in a rotating fit manner through a pin shaft, and the two steering cylinders are respectively located at two sides of the rotating connecting shaft.
As a preferable aspect of the present invention, driving wheels are respectively mounted on the front axle and the rear axle.
As a preferable aspect of the present invention, the front water tank and the rear water tank are both mounted on the frame through a bracket, the front water tank is communicated with a cooling portion of the front-drive engine through a pipeline, and the rear water tank is communicated with a cooling portion of the rear-drive engine through a pipeline.
The invention has the beneficial effects that: the invention drives the front and rear groups of driving wheels respectively by matching with the two groups of engine power devices, so that the front and rear power can be independent without being influenced by the installation layout position, the power assembly is more effectively matched, the transmission efficiency is higher, the output traction driving force is larger, the use requirements of different use environments can be met, and the blank in the field of high-power four-wheel drive tractors in domestic markets is filled.
Drawings
FIG. 1 is a side view of the overall structure of the present invention;
fig. 2 is a bottom view of the overall structure of the present invention.
In the figure: the hydraulic steering system comprises a frame 1, a frame 101, a front frame 102, a rear frame 103, a rotating connecting shaft 2, a front axle 3, a rear axle 4, a front drive engine 5, a front water tank 5, a front drive transmission box 6, a front drive gearbox 7, a front drive transmission shaft 8, a rear drive engine 9, a rear water tank 10, a rear drive transmission box 11, a rear drive gearbox 12, a rear drive transmission shaft 13 and a steering oil cylinder 14.
Detailed Description
Example 1
As shown in fig. 1 to 2, the power assembly for a four-wheel drive tractor according to the present invention adopts a technical scheme that the power assembly comprises a frame 1, the frame 1 is divided into a front frame 101 and a rear frame 102, the front frame 101 and the rear frame 102 are rotatably connected through a rotating connecting shaft 103, a front drive engine 4 and a front water tank 5 are installed on the upper portion of the front frame 101, a front drive transmission case 6 is installed on the output end of the front drive engine 4, a front axle 2 and a front drive transmission case 7 are installed on the lower portion of the front frame 101, the output end of the front drive transmission case 6 is installed in transmission fit with the input end of the front drive transmission case 7, the front drive transmission case 7 is installed in transmission fit with the front axle 2 through a front drive transmission shaft 8, a rear drive engine 9 and a rear water tank 10 are installed on the upper portion of the rear frame 102, a rear drive transmission case 11 is installed on, the rear frame 102 is provided with a rear axle 3 and a rear drive gearbox 12 at the lower part thereof, the output end of the rear drive gearbox 11 is installed in transmission fit with the input end of the rear drive gearbox 12, and the rear drive gearbox 12 is installed in transmission fit with the rear axle 3 through a rear drive transmission shaft 13.
Two steering oil cylinders 14 are arranged between the front frame 101 and the rear frame 102, two ends of each steering oil cylinder 14 are arranged on the front frame 101 and the rear frame 102 in a rotating fit mode through pin shafts respectively, and the two steering oil cylinders 14 are located on two sides of the rotating connecting shaft 103 respectively.
The front axle 2 and the rear axle 3 are respectively provided with a driving wheel, and the driving wheels are respectively driven to rotate by the front axle 2 and the rear axle 3.
The front water tank 5 and the rear water tank 10 are mounted on the frame 1 through a support, the front water tank 5 is communicated with a cooling part of the front drive engine 4 through a pipeline and used for providing cooling water, and the rear water tank 10 is communicated with a cooling part of the rear drive engine 9 through a pipeline and used for providing cooling water.
The working principle of the invention is as follows: the front-drive engine 4 drives the front-drive gearbox 7 through the front-drive transmission box 6, drives the front-drive transmission shaft 8 after the speed of the front-drive gearbox 7 is changed, so that the front axle 2 is driven to rotate by the front-drive transmission shaft 8, and the front-drive power is realized, the rear-drive engine 9 drives the rear-drive gearbox 12 through the rear-drive transmission box 11, drives the rear-drive transmission shaft 13 after the speed of the rear-drive gearbox 12 is changed, so that the rear axle 3 is driven to rotate by the rear-drive transmission shaft 13, and the rear-drive power. The front water tank 5 supplies cooling water for the front-drive engine 4, and the rear water tank 10 supplies cooling water for the rear-drive engine 9.
Components and circuit connections not described in detail herein are prior art.
Although the present invention has been described in detail with reference to the specific embodiments, the present invention is not limited to the above embodiments, and various changes and modifications without inventive changes may be made within the knowledge of those skilled in the art without departing from the spirit of the present invention.
Claims (4)
1. The utility model provides a power assembly for four-wheel drive tractor, a serial communication port, includes frame (1), frame (1) divide into preceding frame (101) and back frame (102), preceding frame (101) with rotate through rotating connecting axle (103) between back frame (102) and connect, preceding frame (101) upper portion is installed forerunner engine (4), preceding water tank (5), forerunner transmission case (6) are installed to the output of forerunner engine (4), front axle (2), forerunner gearbox (7) are installed to the lower part of preceding frame (101), the output of forerunner transmission case (6) with the input transmission cooperation installation of forerunner gearbox (7), forerunner gearbox (7) through forerunner transmission shaft (8) with front axle (2) transmission cooperation installation, back drive engine (9) are installed on the upper portion of back frame (102), Rear water tank (10), rear-guard gearbox (11) are installed to the output of rear-guard engine (9), rear axle (3), rear-guard gearbox (12) are installed to the lower part of rear frame (102), the output of rear-guard gearbox (11) with the input drive cooperation installation of rear-guard gearbox (12), rear-guard gearbox (12) through rear-guard transmission shaft (13) with rear axle (3) drive cooperation installation.
2. A powertrain for a four-wheel drive tractor according to claim 1, wherein: two steering oil cylinders (14) are installed between the front frame (101) and the rear frame (102), two ends of each steering oil cylinder (14) are installed on the front frame (101) and the rear frame (102) in a rotating fit mode through pin shafts respectively, and the two steering oil cylinders (14) are located on two sides of the rotating connecting shaft (103) respectively.
3. A powertrain for a four-wheel drive tractor according to claim 1, wherein: and the front axle (2) and the rear axle (3) are respectively provided with a driving wheel.
4. A powertrain for a four-wheel drive tractor according to claim 1, wherein: the front water tank (5) and the rear water tank (10) are mounted on the frame (1) through supports, the front water tank (5) is communicated with a cooling part of the front drive engine (4) through a pipeline, and the rear water tank (10) is communicated with a cooling part of the rear drive engine (9) through a pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110263121.5A CN112829571A (en) | 2021-03-11 | 2021-03-11 | Power assembly for four-wheel drive tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110263121.5A CN112829571A (en) | 2021-03-11 | 2021-03-11 | Power assembly for four-wheel drive tractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112829571A true CN112829571A (en) | 2021-05-25 |
Family
ID=75930061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110263121.5A Pending CN112829571A (en) | 2021-03-11 | 2021-03-11 | Power assembly for four-wheel drive tractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112829571A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117799430A (en) * | 2024-02-23 | 2024-04-02 | 山东悍沃农业装备有限公司 | Cultivator type tractor complete machine |
-
2021
- 2021-03-11 CN CN202110263121.5A patent/CN112829571A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117799430A (en) * | 2024-02-23 | 2024-04-02 | 山东悍沃农业装备有限公司 | Cultivator type tractor complete machine |
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