CN215763085U - Structure of tractor stepless speed change transmission system - Google Patents
Structure of tractor stepless speed change transmission system Download PDFInfo
- Publication number
- CN215763085U CN215763085U CN202122056684.5U CN202122056684U CN215763085U CN 215763085 U CN215763085 U CN 215763085U CN 202122056684 U CN202122056684 U CN 202122056684U CN 215763085 U CN215763085 U CN 215763085U
- Authority
- CN
- China
- Prior art keywords
- gear
- power output
- shaft
- driving
- driven
- 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.)
- Active
Links
Images
Abstract
The utility model discloses a structure of a tractor continuously variable transmission system, which comprises a hydrostatic continuously variable transmission main body, a power input shaft, an output shaft I, a power output driving gear, a power output driven gear, a power output high-low gear, a sliding gear, an output shaft II, a joint sleeve, a high-low gear driving duplicate gear, a high-low gear driven duplicate gear, a main transmission bevel gear and a rear axle driving assembly. The utility model realizes stepless speed change between two sections, simultaneously realizes reasonable distribution of power sources, and adopts a space multi-shaft structure, so that the arrangement of a transmission system is more compact.
Description
Technical Field
The utility model relates to the field of tractor gearbox, in particular to a structure of a tractor stepless speed change transmission system.
Background
The tractor is a self-propelled power machine for drawing and driving operation machinery to complete various movable operations, also can be used as fixed operation power, and is formed from three portions of engine, chassis and electric equipment. Tractors classified into agricultural, industrial and special uses according to function and use; and are classified into wheel type, crawler type, boat type, self-propelled chassis and other tractors according to the structure type.
At present, a traditional tractor is usually operated by pure machinery, gear shifting is frequently performed, and operation is complicated.
SUMMERY OF THE UTILITY MODEL
Accordingly, to address the above-mentioned deficiencies, the present invention herein provides a structure for a continuously variable transmission of a tractor.
The utility model is realized in such a way that a structure of a tractor stepless speed change transmission system is constructed, the device comprises a hydrostatic stepless speed changer main body, a power input shaft, an output shaft I, a power output driving gear, a power output driven gear, a power output high-low gear, a sliding gear, an output shaft II, a joint sleeve, a high-low gear driving duplicate gear, a high-low gear driven duplicate gear, a main transmission bevel gear and a rear axle driving assembly, wherein the front end of the hydrostatic stepless speed changer main body is provided with the power input shaft, the power input shaft is respectively connected with the output shaft I and the output shaft II in a transmission way, the output shaft I is provided with the power output driving gear, the upper end of the power output driving gear is connected with the power output driven gear, the power output driven gear is connected with the power output high-low gear in a transmission way, and the lower end of the power output high-low gear is connected with the sliding gear in a transmission way, the output shaft II is connected with a high-low gear driving duplicate gear through a joint sleeve, the high-low gear driving duplicate gear is in transmission connection with a high-low gear driven duplicate gear, the high-low gear driven duplicate gear is in transmission connection with a main transmission conical gear, and the main transmission conical gear is in transmission connection with a rear axle driving assembly.
Preferably, the sliding gear is connected with an external deflector rod.
Preferably, the high-low gear driven duplicate gear is connected with an external deflector rod.
Preferably, the lower end of the sliding gear can be in transmission connection with an intermediate gear, the lower end of the intermediate gear is connected with a middle power output gear, and the middle power output gear is arranged on a middle power output shaft.
Preferably, the sliding gear is connected with one end of a power output transmission shaft, a rear power output driving gear is mounted at the other end of the power output transmission shaft, the rear power output driving gear is connected with a rear power output driven gear, the rear power output driven gear is mounted on a rear power output shaft, and the rear power output shaft is arranged at the rear end of the hydrostatic continuously variable transmission main body.
The utility model has the following advantages: the present invention provides a tractor continuously variable transmission system by improving the structure thereof, compared with the same type of equipment, the utility model has the following improvements:
the method has the advantages that: the utility model relates to a structure of a tractor stepless speed change transmission system, which realizes stepless speed change between two intervals.
The method has the advantages that: the structure of the tractor stepless speed change transmission system realizes reasonable distribution of power sources.
The method has the advantages that: the structure of the tractor continuously variable transmission system adopts a spatial multi-shaft structure, so that the arrangement of the transmission system is more compact.
Drawings
FIG. 1 is a schematic diagram of the present invention.
Wherein: the hydrostatic continuously variable transmission comprises a hydrostatic continuously variable transmission body-1, a power input shaft-2, an output shaft I-3, a power output driving gear-4, a power output driven gear-5, a power output high-low gear-6, a sliding gear-7, an output shaft II-8, a joint sleeve-9, a high-low gear driving duplicate gear-10, a high-low gear driven duplicate gear-11, a main transmission bevel gear-12, a rear axle driving assembly-13, a middle gear-14, a middle power output gear-15, a middle power output shaft-16, a power output transmission shaft-17, a rear power output driving gear-18, a rear power output driven gear-19 and a rear power output shaft-20.
Detailed Description
The present invention will be described in detail with reference to fig. 1, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The utility model provides a structure of a tractor continuously variable transmission system by improvement, which comprises a hydrostatic continuously variable transmission main body 1, a power input shaft 2, an output shaft I3, a power output driving gear 4, a power output driven gear 5, a power output high-low gear 6, a sliding gear 7, an output shaft II 8, a joint sleeve 9, a high-low gear driving duplicate gear 10, a high-low gear driven duplicate gear 11, a main transmission conical gear 12 and a rear axle driving assembly 13, wherein the front end of the hydrostatic continuously variable transmission main body 1 is provided with the power input shaft 2, the power input shaft 2 is respectively in transmission connection with the output shaft I3 and the output shaft II 8, the output shaft I3 is provided with the power output driving gear 4, the upper end of the power output driving gear 4 is connected with the power output driven gear 5, the power output driven gear 5 is in transmission connection with the power output high-low gear 6, the lower end of a power output high-low gear 6 is in transmission connection with a sliding gear 7, an output shaft II 8 is connected with a high-low gear driving duplicate gear 10 through a joint sleeve 9, the high-low gear driving duplicate gear 10 is in transmission connection with a high-low gear driven duplicate gear 11, the high-low gear driven duplicate gear 11 is in transmission connection with a main transmission conical gear 12, and the main transmission conical gear 12 is in transmission connection with a rear axle driving assembly 13.
Furthermore, the sliding gear 7 is connected with an external deflector rod, and the deflector rod can be used for operating the sliding gear 7, so that the selection of power output rotating speed is realized.
Furthermore, the high-low gear driven dual gear 11 is connected with an external deflector rod, and the high-low gear driven dual gear 11 can be operated by the deflector rod to form high-low gear speed change.
Further, the lower end of the sliding gear 7 can be in transmission connection with an intermediate gear 14, the lower end of the intermediate gear 14 is connected with a middle power output gear 15, and the middle power output gear 15 is mounted on a middle power output shaft 16.
Further, the sliding gear 7 is connected with one end of a power output transmission shaft 17, a rear power output driving gear 18 is mounted at the other end of the power output transmission shaft 17, the rear power output driving gear 18 is connected with a rear power output driven gear 19, the rear power output driven gear 19 is mounted on a rear power output shaft 20, and the rear power output shaft 20 is disposed at the rear end of the hydrostatic continuously variable transmission main body 1.
The utility model provides a structure of a tractor stepless speed change transmission system by improvement, and the working principle is as follows;
firstly, be provided with power input shaft 2 at hydrostatic continuously variable transmission main part 1 front end to power input shaft 2 is connected with output shaft I3 and output shaft II 8 transmission respectively, and after the power supply was imported by front end power input shaft 2, power divides two ways independent output:
second, the output of the PTO is controlled: power is output from the output shaft I3, the power output driven gear 5 is driven by the power output driving gear 4 and is transmitted to the power output high-low gear 6, and the deflector rod operates the sliding gear 7, so that the selection of the power output rotating speed is realized;
thirdly, controlling the chassis to walk: the power is output from an output shaft II 8, the driving duplicate gear 10 with high and low gears is connected through a joint sleeve 9, the driving lever operates the driven duplicate gear 11 with high and low gears to form high and low gear speed change, and simultaneously drives a main transmission conical gear 12 and controls a rear axle driving assembly 13, so that the walking of the tractor is realized.
The utility model provides a structure of a tractor stepless speed change transmission system through improvement, realizes stepless speed change between two intervals, simultaneously realizes reasonable distribution of power sources, and adopts a space multi-shaft structure, so that the arrangement of the transmission system is more compact.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described, and the standard parts used in the present invention are all available on the market, the special-shaped parts can be customized according to the description and the accompanying drawings, the specific connection mode of each part adopts the conventional means of bolt and rivet, welding and the like mature in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, and the details are not described herein.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (5)
1. The structure of the tractor stepless speed change transmission system is characterized in that: the hydrostatic continuously variable transmission comprises a hydrostatic continuously variable transmission main body (1), a power input shaft (2), an output shaft I (3), a power output driving gear (4), a power output driven gear (5), a power output high-low gear (6), a sliding gear (7), an output shaft II (8), a joint sleeve (9), a high-low gear driving duplicate gear (10), a high-low gear driven duplicate gear (11), a main transmission conical gear (12) and a rear axle driving assembly (13), wherein the power input shaft (2) is arranged at the front end of the hydrostatic continuously variable transmission main body (1), the power input shaft (2) is respectively in transmission connection with the output shaft I (3) and the output shaft II (8), the power output driving gear (4) is arranged on the output shaft I (3), and the upper end of the power output driving gear (4) is connected with the power output driven gear (5), the power output driven gear (5) is in transmission connection with the power output high-low gear (6), the lower end of the power output high-low gear (6) is in transmission connection with the sliding gear (7), the output shaft II (8) is connected with the high-low gear driving duplicate gear (10) through the joint sleeve (9), the high-low gear driving duplicate gear (10) is in transmission connection with the high-low gear driven duplicate gear (11), the high-low gear driven duplicate gear (11) is in transmission connection with the main transmission conical gear (12), and the main transmission conical gear (12) is in transmission connection with the rear axle driving assembly (13).
2. The structure of a tractor continuously variable transmission system according to claim 1, characterized in that: the sliding gear (7) is connected with an external deflector rod.
3. The structure of a tractor continuously variable transmission system according to claim 1, characterized in that: the high-low gear driven duplicate gear (11) is connected with an external deflector rod.
4. The structure of a tractor continuously variable transmission system according to claim 1, characterized in that: the lower end of the sliding gear (7) can be in transmission connection with an intermediate gear (14), the lower end of the intermediate gear (14) is connected with a middle power output gear (15), and the middle power output gear (15) is arranged on a middle power output shaft (16).
5. The structure of a tractor continuously variable transmission system according to claim 1, characterized in that: the sliding gear (7) is connected with one end of a power output transmission shaft (17), a rear power output driving gear (18) is mounted at the other end of the power output transmission shaft (17), the rear power output driving gear (18) is connected with a rear power output driven gear (19), the rear power output driven gear (19) is mounted on a rear power output shaft (20), and the rear power output shaft (20) is arranged at the rear end of the hydrostatic continuously variable transmission main body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122056684.5U CN215763085U (en) | 2021-08-30 | 2021-08-30 | Structure of tractor stepless speed change transmission system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122056684.5U CN215763085U (en) | 2021-08-30 | 2021-08-30 | Structure of tractor stepless speed change transmission system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215763085U true CN215763085U (en) | 2022-02-08 |
Family
ID=80081705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122056684.5U Active CN215763085U (en) | 2021-08-30 | 2021-08-30 | Structure of tractor stepless speed change transmission system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215763085U (en) |
-
2021
- 2021-08-30 CN CN202122056684.5U patent/CN215763085U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104088978B (en) | Single planetary row confluxes hydraulic machinery stepless change case | |
| JP2022510139A (en) | Electric tractor power distribution method | |
| CN111623093A (en) | Small four-wheel-drive mini-tiller | |
| CN109733174A (en) | A kind of control device of electric tractor double-motor power confluence | |
| CN103241122A (en) | Travel driving device of sub-soiling cultivation soil preparation machine | |
| CN215763085U (en) | Structure of tractor stepless speed change transmission system | |
| CN204805445U (en) | Light -duty track type tractor gearbox | |
| CN102848914A (en) | Hydraulic continuously-variable drive axle assembly | |
| CN203267776U (en) | Walking drive device of deep scarification land preparation machine | |
| CN201426267Y (en) | Static hydraulic driving chassis device of large-scale combine harvester | |
| CN203261681U (en) | Power output device of deep scarification land preparation machine | |
| CN215763086U (en) | Stepless speed change double-power output device of tractor | |
| CN215763227U (en) | Tractor stepless speed change control mechanism | |
| CN215751916U (en) | Tractor infinitely variable transmission system | |
| CN215751919U (en) | Static hydraulic stepless speed changer and front drive axle power transmission structure of tractor | |
| CN103448538B (en) | The hydrostatic variable transmission system of middle low power gardening type trac. | |
| CN211343893U (en) | Transmission structure of power output shaft of gearbox of wheeled tractor | |
| CN113733901A (en) | Tractor stepless speed change transmission device | |
| CN208719288U (en) | A kind of gear box of tractor assembly combined with axial power shift transmission case | |
| CN203348447U (en) | Speed changing box | |
| CN220830656U (en) | Four-wheel-drive multifunctional mini-tiller | |
| CN105599814A (en) | Tractor | |
| CN203449928U (en) | Hydrostatic stepless variable speed drive system of gardening type tractor with medium and small power | |
| CN203023409U (en) | Three-side synchronous output transmission gear box | |
| CN103262687A (en) | Power output device of subsoiling land preparation machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |