CN212775404U - 32F +16R transmission system of tractor - Google Patents
32F +16R transmission system of tractor Download PDFInfo
- Publication number
- CN212775404U CN212775404U CN202021773437.6U CN202021773437U CN212775404U CN 212775404 U CN212775404 U CN 212775404U CN 202021773437 U CN202021773437 U CN 202021773437U CN 212775404 U CN212775404 U CN 212775404U
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- gear
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- driving gear
- shuttle type
- shifting
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Abstract
The utility model relates to a transmission system field, specific tractor 32F +16R transmission system that says so, including input shaft, jackshaft, shuttle formula gear shift output shaft, output shaft and four group's gear pairs. And the IV-gear driving gear is fixedly connected with the shuttle type gear shifting intermediate shaft, and the shuttle type gear shifting intermediate shaft is provided with an auxiliary transmission driving gear, an auxiliary transmission low-gear meshing sleeve and a shuttle type gear shifting driving gear. The shuttle type gear shifting output shaft is provided with a shuttle type gear shifting driven gear, a shuttle type gear shifting meshing sleeve and a driving gear. The shuttle type gear shifting meshing sleeve is meshed with the auxiliary speed change driving gear, a main speed change gear is fixedly arranged at one end of the intermediate shaft, the shuttle type gear shifting meshing sleeve can be respectively meshed with the main speed change gear and the shuttle type gear shifting driven gear, the driven gear is arranged on the output shaft, and the four groups of gear pairs are connected with the output shaft. The utility model discloses the gear is many, and optional speed is many, more can be fit for different regions, satisfies the requirement of different farming modes to speed.
Description
Technical Field
The utility model relates to a transmission system field, specific tractor 32F +16R transmission system that says so.
Background
The tractor is used as an important agricultural machine, however, in the prior art, the gear of the tractor is limited, the selectable speed is low during operation, and the requirements of different farming modes on the speed cannot be met.
Disclosure of Invention
The utility model discloses a tractor 32F +16R transmission system who is fit for slow speed operation, the utility model discloses exportable gear is 32F +16R, and the gear sets up many, and selectable speed is many during the tractor operation, can satisfy the requirement of different farming modes to speed.
The utility model relates to a tractor 32F +16R transmission system, including input shaft, jackshaft, shuttle gear shift output shaft, output shaft and four gear pairs of group, four gear pairs of group with the output shaft is connected.
The input shaft is sequentially provided with a first gear driving gear, a second gear driving gear, a third gear driving gear and a fourth gear driving gear, and a third-fourth gear meshing sleeve is arranged between the third gear driving gear and the fourth gear driving gear. The intermediate shaft is provided with a first-gear driven gear, a second-gear driven gear, a third-gear driven gear and a fourth-gear driven gear which are respectively meshed with the first-gear driving gear, the second-gear driving gear, the third-gear driving gear and the fourth-gear driving gear, and a first-gear meshing sleeve and a second-gear meshing sleeve are arranged between the first-gear driven gear and the second-gear driven gear.
And the IV-gear driving gear is fixedly connected to one end of the shuttle type gear shifting intermediate shaft. The shuttle type gear shifting intermediate shaft is provided with an auxiliary transmission driving gear and a shuttle type gear shifting driving gear, the shuttle type gear shifting driving gear is fixedly arranged on the shuttle type gear shifting intermediate shaft, and one side of the auxiliary transmission driving gear is provided with an auxiliary transmission low-gear meshing sleeve which can be meshed with the auxiliary transmission driving gear. The shuttle type gear shifting output shaft is provided with a shuttle type gear shifting driven gear, a shuttle type gear shifting meshing sleeve and a driving gear, the shuttle type gear shifting driven gear is meshed with the shuttle type gear shifting driving gear through a reverse intermediate gear, and the outer circumference of the shuttle type gear shifting meshing sleeve is provided with gear teeth and is meshed with the auxiliary transmission driving gear. And a main speed change gear is fixedly mounted at one end of the intermediate shaft, and the shuttle type gear shift meshing sleeve can be respectively meshed with the main speed change gear and the shuttle type gear shift driven gear. And the output shaft is provided with a driven gear meshed with the driving gear.
Preferably, the four sets of gear pairs comprise an output drive shaft and a final output shaft. And a first-gear driving gear, a second-gear driving gear, a third-gear driving gear and a fourth-gear driving gear are mounted on the output driving shaft. And a first-gear driven gear, a second-gear driven gear, a third-gear driven gear and a fourth-gear driven gear which can be meshed with the first-gear driving gear, the second-gear driving gear, the third-gear driving gear and the fourth-gear driving gear respectively are installed on the terminal output shaft.
Preferably, the first-gear driving gear, the second-gear driving gear, the third-gear driving gear and the fourth-gear driving gear are all sliding gears, and the first-gear driven gear, the second-gear driven gear, the third-gear driven gear and the fourth-gear driven gear are all fixed on the terminal output shaft.
Preferably, the third gear driving gear and the fourth gear driving gear are integrally formed double-connection sliding gears.
Preferably, the output driving shaft and the output shaft are connected through a spline sleeve.
Preferably, the range low gear sleeve is located between the range drive gear and the shuttle shift drive gear.
Preferably, the iv-gear driving gear and the shuttle shift intermediate shaft are integrally formed.
Preferably, the intermediate shaft is integrally formed with the main transmission gear.
The utility model has the advantages that: the utility model discloses the exportable gear is 32F +16R, and the gear setting is many, and optional speed is many during the tractor operation, more can be fit for different regions, satisfies the requirement of different farming modes to speed.
Drawings
The invention will be further explained with reference to the accompanying drawings, which are simplified schematic drawings and are only schematic illustrations of the basic structure of the invention and do not constitute a limitation of the invention:
FIG. 1 is a schematic structural view of a 32F +16R transmission system of a tractor according to the present invention;
in the figure: 1. input shaft, 11, I-gear driving gear, 12, II-gear driving gear, 13, III-gear driving gear, 14, IV-gear driving gear, 15, III-IV-gear meshing sleeve, 2, intermediate shaft, 21, I-gear driven gear, 22, II-gear driven gear, 23, III-gear driven gear, 24, IV-gear driven gear, 25, I-II-gear meshing sleeve, 26, spacer sleeve, 27, main gear, 3, shuttle-gear intermediate shaft, 31, counter gear driving gear, 32, shuttle-gear driving gear, 33, counter gear low-gear meshing sleeve, 4, shuttle-gear output shaft, 41, shuttle-gear driven gear, 42, shuttle-gear meshing sleeve, 43, driving gear, 5, output shaft, 51, driven gear, 6, output driving shaft, 61, first-gear driving gear, 62, second-gear driving gear, 63, third-gear driving gear (three-gear teeth), 64, fourth-gear driving gear (four-gear teeth), 7. a terminal output shaft, 71, a first-gear driven gear, 72, a second-gear driven gear, 73, a third-gear driven gear, 74, a fourth-gear driven gear, 8 and a spline sleeve.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure, as the terms used are used to describe particular embodiments only, and are not intended to limit the exemplary embodiments based on the disclosure.
Fig. 1 shows, the utility model relates to a tractor 32F +16R transmission system, including input shaft 1, jackshaft 2, shuttle shift jackshaft 3, shuttle shift output shaft 4, output shaft 5 and four group's gear pairs. The four gear pairs are connected with the output shaft 5.
The input shaft 1 is sequentially provided with a first-gear driving gear 11, a second-gear driving gear 12, a third-gear driving gear 13 and a fourth-gear driving gear 14, and a third-fourth-gear meshing sleeve 15 is arranged between the third-gear driving gear 13 and the fourth-gear driving gear 14. The iv gear driving gear 14 is fixedly connected to one end of the shuttle shift intermediate shaft 3, and preferably, the iv gear driving gear 14 and the shuttle shift intermediate shaft 3 are integrally formed.
The intermediate shaft 2 is provided with a first-gear driven gear 21, a second-gear driven gear 22, a third-gear driven gear 23 and a fourth-gear driven gear 24 which are respectively meshed with the first-gear driving gear 11, the second-gear driving gear 12, the third-gear driving gear 13 and the fourth-gear driving gear 14, and a first-second-gear meshing sleeve 25 is arranged between the first-gear driven gear 21 and the second-gear driven gear 22. A main shift gear 27 is fixedly mounted on one end of the intermediate shaft 2, and preferably, the intermediate shaft 2 and the main shift gear 27 are integrally formed.
An auxiliary transmission driving gear 31 and a shuttle type transmission driving gear 32 are mounted on the shuttle type transmission intermediate shaft 3, the shuttle type transmission driving gear 32 is fixedly mounted on the shuttle type transmission intermediate shaft 3, and an auxiliary transmission low-gear meshing sleeve 33 capable of being meshed with the auxiliary transmission driving gear 31 is arranged on one side of the auxiliary transmission driving gear 31. The range low sleeve 33 is preferably located between the range drive gear 31 and the shuttle shift drive gear 32. The shuttle shift output shaft 4 is provided with a shuttle shift driven gear 41, a shuttle shift sleeve 42 and a driving gear 43, the shuttle shift driven gear 41 is engaged with the shuttle shift driving gear 32 through a reverse intermediate gear 2 (not shown in the figure), and the shuttle shift sleeve 42 is provided with gear teeth on the outer circumference and engaged with the counter drive gear 31. The shuttle shift sleeve 42 is capable of meshing with the main shift gear 27 and the shuttle shift driven gear 41, respectively. A driven gear 51 engaged with the drive gear 43 is mounted on the output shaft 5.
The four groups of gear pairs comprise output driving shafts 6 and terminal output shafts 7, the output driving shafts 6 are connected with the output shafts 5 through spline sleeves 8, and the output driving shafts 6 and the output shafts 5 can also be integrally formed shafts. The output driving shaft 6 is provided with a first gear driving gear 61, a second gear driving gear 62, a third gear driving gear 63 and a fourth gear driving gear 64. The first gear driving gear 61, the second gear driving gear 62, the third gear driving gear 63 and the fourth gear driving gear 64 are preferably sliding gears. The third gear driving gear 63 and the fourth gear driving gear 64 are preferably integrally formed double sliding gears. The terminal output shaft 7 is provided with a first-gear driven gear 71, a second-gear driven gear 72, a third-gear driven gear 73 and a fourth-gear driven gear 74 which can be respectively engaged with the first-gear driving gear 61, the second-gear driving gear 62, the third-gear driving gear 63 and the fourth-gear driving gear 64, and the first-gear driven gear 71, the second-gear driven gear 72, the third-gear driven gear 73 and the fourth-gear driven gear 74 are preferably fixed on the terminal output shaft 7.
In the transmission of the present invention, engine power is input from the input shaft 1. The I-II gear meshing sleeve 25 is meshed with the I-gear driven gear 21, and the intermediate shaft 2 outputs the I-gear; the I-II gear meshing sleeve 25 is meshed with the II gear driven gear 22, and the intermediate shaft 2 outputs the II gear; meshing the III-IV gear meshing sleeve 15 with the III gear driving gear 13, and outputting a III gear by the intermediate shaft 2; the III-IV gear meshing sleeve 15 is meshed with an IV gear driving gear 14, the intermediate shaft 2 outputs IV gears, and the intermediate shaft 2 can output 4 gears.
Since the gear engagement sleeve 15 of the III-IV gears is arranged between the gear driving gear 13 of the III gear and the gear driving gear 14 of the IV gear, a gear driven gear 23 of the III gear and a gear driven gear 24 of the IV gear are fixedly arranged on the intermediate shaft 2 according to the prior art. Since the iv-stage drive gear 14 and the iv-stage driven gear 24 are in a normally meshed state, the iv-stage driven gear 24 always rotates with the intermediate shaft 2 via the iv-stage drive gear 14. And because the IV gear driving gear 14 is fixed on the shuttle type gear shifting intermediate shaft 3, the shuttle type gear shifting intermediate shaft 3 always rotates along with the intermediate shaft 2. When the auxiliary transmission low gear engaging sleeve 33 is not engaged with the auxiliary transmission driving gear 31 (i.e. moves away from the auxiliary transmission driving gear 31), and the shuttle type gear shifting engaging sleeve 42 is engaged with the main transmission gear 27, the shuttle type gear shifting output shaft 4 outputs a forward high gear (F high gear); when the sub-transmission low-gear sleeve 33 is not engaged with the sub-transmission driving gear 31 (i.e., moves away from the sub-transmission driving gear 31), and the shuttle shift sleeve 42 is engaged with the shuttle shift driven gear 41, the output of the shuttle shift output shaft 4 is the reverse gear (R gear); when the sub-transmission low-gear sleeve 33 is engaged with the sub-transmission driving gear 31 (i.e., moves toward the sub-transmission driving gear 31), the shuttle shift sleeve 42 can only be in the intermediate position (i.e., is not engaged with the main transmission gear 27 or the shuttle shift driven gear 41), and the shuttle shift output shaft 4 outputs the forward low gear (F low gear). Namely, the shuttle type gear shifting intermediate shaft 3 can output F high gear, F low gear and R gear by matching with the shuttle type gear shifting output shaft 4, and the shuttle type gear shifting output shaft 4 can output 8F +4R gear by combining with the four gears of I gear, II gear, III gear and IV gear.
The shuttle shift output shaft 4 transmits power to the output shaft 5 via the drive gear 43 and the driven gear 51, and then to the output drive shaft 6 via the spacer 26. The first-gear driving gear 61 is meshed with the first-gear driven gear 71, and the first-gear driving gear is output as a first gear; the second gear driving gear 62 is meshed with the first gear driven gear 71, and the output is the second gear; the third gear output gear (or the third gear tooth 63 of the three-fourth gear duplex sliding gear) is meshed with the third gear driven gear 73, and the output is the third gear; the fourth gear output gear (or the fourth gear tooth 64 of the three-fourth gear duplex sliding gear) is meshed with the fourth gear driven gear 74, and the output is the fourth gear. That is, the output driving shaft 6 is matched with the terminal output shaft 7 to output 4 gears including a first gear, a second gear, a third gear and a fourth gear, and the terminal output shaft 7 can output 32F +16R in combination with 8F +4R output by the shuttle type gear shifting output shaft 4. The gear setting is many, and the optional speed is many during the tractor operation, more can be fit for different regions, satisfies the requirement of different farming modes to speed.
In light of the foregoing, it is to be understood that various changes and modifications may be made by those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (8)
1. The utility model provides a tractor 32F +16R transmission system, includes input shaft and countershaft, install I shelves driving gear, II shelves driving gear, III shelves driving gear and IV shelves driving gear on the input shaft in proper order, III shelves driving gear with be equipped with III-IV shelves meshing cover between the IV shelves driving gear, install on the countershaft respectively with I shelves driving gear, II shelves driving gear, III shelves driving gear with I shelves driven gear, II shelves driven gear, III shelves driven gear and IV shelves driven gear that the IV shelves driving gear meshed mutually, I shelves driven gear with be equipped with I-II shelves meshing cover between II shelves driven gear, its characterized in that:
the four-gear transmission mechanism further comprises a shuttle type gear shifting intermediate shaft, a shuttle type gear shifting output shaft, an output shaft and four groups of gear pairs, wherein the IV gear driving gear is fixedly connected to one end of the shuttle type gear shifting intermediate shaft, an auxiliary speed change driving gear and a shuttle type gear shifting driving gear are installed on the shuttle type gear shifting intermediate shaft, the shuttle type gear shifting driving gear is fixedly installed on the shuttle type gear shifting intermediate shaft, one side of the auxiliary speed change driving gear is provided with an auxiliary speed change low-gear meshing sleeve capable of being meshed with the auxiliary speed change driving gear, the shuttle type gear shifting output shaft is provided with a shuttle type gear shifting driven gear, the shuttle type gear shifting meshing sleeve and a driving gear, the shuttle type gear shifting driven gear is meshed with the shuttle type gear shifting driving gear through a reverse intermediate gear, gear teeth are arranged on the outer circumference of the, the shuttle type gear shifting meshing sleeve can be meshed with the main speed changing gear and the shuttle type gear shifting driven gear respectively, the driven gear meshed with the driving gear is installed on the output shaft, and the four groups of gear pairs are connected with the output shaft.
2. A tractor 32F +16R transmission system as defined in claim 1 wherein: the four gear pairs comprise an output driving shaft and a terminal output shaft, a first-gear driving gear, a second-gear driving gear, a third-gear driving gear and a fourth-gear driving gear are mounted on the output driving shaft, and a first-gear driven gear, a second-gear driven gear, a third-gear driven gear and a fourth-gear driven gear which can be respectively meshed with the first-gear driving gear, the second-gear driving gear, the third-gear driving gear and the fourth-gear driving gear are mounted on the terminal output shaft.
3. A tractor 32F +16R transmission system as defined in claim 2 wherein: the first-gear driving gear, the second-gear driving gear, the third-gear driving gear and the fourth-gear driving gear are all sliding gears, and the first-gear driven gear, the second-gear driven gear, the third-gear driven gear and the fourth-gear driven gear are all fixed on the terminal output shaft.
4. A tractor 32F +16R transmission system as defined in claim 3 wherein: the third-gear driving gear and the fourth-gear driving gear are integrally formed double-connection sliding gears.
5. A tractor 32F +16R transmission system as defined in claim 2 wherein: the output driving shaft is connected with the output shaft through a spline sleeve.
6. A tractor 32F +16R transmission system as defined in claim 1 wherein: the auxiliary transmission low-gear meshing sleeve is positioned between the auxiliary transmission driving gear and the shuttle type gear shifting driving gear.
7. A tractor 32F +16R transmission system as defined in claim 1 wherein: the IV-gear driving gear and the shuttle type gear shifting intermediate shaft are integrally formed.
8. A tractor 32F +16R transmission system as defined in claim 1 wherein: the intermediate shaft and the main transmission gear are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021773437.6U CN212775404U (en) | 2020-08-24 | 2020-08-24 | 32F +16R transmission system of tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021773437.6U CN212775404U (en) | 2020-08-24 | 2020-08-24 | 32F +16R transmission system of tractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212775404U true CN212775404U (en) | 2021-03-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021773437.6U Active CN212775404U (en) | 2020-08-24 | 2020-08-24 | 32F +16R transmission system of tractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212775404U (en) |
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2020
- 2020-08-24 CN CN202021773437.6U patent/CN212775404U/en active Active
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