CN215763086U - Stepless speed change double-power output device of tractor - Google Patents
Stepless speed change double-power output device of tractor Download PDFInfo
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- CN215763086U CN215763086U CN202122056786.7U CN202122056786U CN215763086U CN 215763086 U CN215763086 U CN 215763086U CN 202122056786 U CN202122056786 U CN 202122056786U CN 215763086 U CN215763086 U CN 215763086U
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Abstract
The utility model discloses a tractor stepless speed change double-power output device which 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 and a sliding gear. The utility model not only is matched with a hydrostatic continuously variable transmission (HST), but also is added with a middle power output device on the basis of the traditional rear power output device, so that the matched agricultural implement has wider range, and can meet different operation requirements of mowing, harvesting and the like.
Description
Technical Field
The utility model relates to the field of tractor gearboxes, in particular to a stepless speed change double-power output device of a tractor.
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 the operation is complicated; and the traditional tractor only has a set of rear power output devices, and the agricultural implement has single hanging type and can not adapt to various operating environments.
SUMMERY OF THE UTILITY MODEL
Therefore, in order to solve the above-mentioned disadvantages, the present invention provides a continuously variable dual power output device for a tractor.
The utility model is realized in such a way that a tractor stepless speed change double-power output device 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 and a sliding gear, the power input shaft is arranged at the front end of the hydrostatic stepless speed changer main body, the power input shaft is in transmission connection with the output shaft I, the power output driving gear is mounted on the output shaft I, the power output driving gear is connected with the power output driven gear, the power output driven gear is in transmission connection with the power output driven gear, and the lower end of the power output driven gear is in transmission connection with the sliding gear.
Preferably, the sliding gear is connected with an external shift lever.
Preferably, the power output driven gear and the power output high-low gear are coaxially driven.
Preferably, the sliding gear is in transmission connection with a transmission shaft, a rear power output driving gear is mounted on the transmission shaft, the upper end of the rear power output driving gear is connected with a rear power output driven gear, and the rear power output driven gear is mounted on a rear power output shaft.
Preferably, the lower end of the sliding gear is in transmission connection with a middle gear, the lower end of the middle gear is connected with a middle power output gear, and the middle power output gear is arranged on a middle power output shaft.
The utility model has the following advantages: the utility model provides a tractor stepless speed change double-power output device by improvement, compared with the same type of equipment, the utility model has the following improvements:
the advantages are that: the tractor stepless speed change double-power output device not only is matched with a hydrostatic stepless speed changer (HST), but also is additionally provided with a middle power output device on the basis of the traditional rear power output device, so that the matched agricultural implement has a wider range, and different operation requirements such as mowing and harvesting can be met.
Drawings
FIG. 1 is a schematic diagram of the present invention.
Wherein: the hydrostatic stepless speed changer comprises a hydrostatic stepless speed changer 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, a transmission shaft-8, a rear power output driving gear-9, a rear power output driven gear-10, a rear power output shaft-11, a middle gear-12, a middle power output gear-13 and a middle power output shaft-14.
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 tractor stepless speed change double-power output device which comprises a hydrostatic stepless speed changer 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 and a sliding gear 7, wherein the power input shaft 2 is arranged at the front end of the hydrostatic stepless speed changer main body 1, the power input shaft 2 is in transmission connection with the output shaft I3, the power output driving gear 4 is installed on the output shaft I3, 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 driven gear 5, and the lower end of the power output driven gear 5 is in transmission connection with the sliding gear 7.
Furthermore, the sliding gear 7 is connected with an external deflector rod, and the sliding gear 7 can be operated through the deflector rod, so that the selection of high and low power output speeds is realized.
Further, the power output driven gear 5 and the power output high-low gear 6 are coaxially driven, so that the power output driven gear 5 can drive the power output high-low gear 6.
Further, the sliding gear 7 is in transmission connection with a transmission shaft 8, a rear power output driving gear 9 is mounted on the transmission shaft 8, the upper end of the rear power output driving gear 9 is connected with a rear power output driven gear 10, and the rear power output driven gear 10 is mounted on a rear power output shaft 11.
Furthermore, the lower end of the sliding gear 7 is in transmission connection with a middle gear 12, the lower end of the middle gear 12 is connected with a middle power output gear 13, and the middle power output gear 13 is mounted on a middle power output shaft 14, so that the rotation of the rear power output shaft at two speeds can be realized.
The utility model provides a tractor stepless speed change double-power output device by improvement, which has the following working principle;
firstly, a power input shaft 2 is arranged at the front end of a hydrostatic continuously variable transmission body 1, the power input shaft 2 is in transmission connection with an output shaft I3, and a power source is output from the output shaft I3 after being input by the front end power input shaft 2;
secondly, the power output driving gear 4 is driven after being output through the output shaft I3, the power output driven gear 5 is driven through the power output driving gear 4 and then is transmitted to the power output high-low gear 6, the power output high-low gear 6 is in transmission connection with the sliding gear 7, and the sliding gear 7 is operated through a deflector rod, so that the selection of high and low rotating speeds of power output is realized;
thirdly, the sliding gear 7 is in transmission connection with the transmission shaft 8, so that the sliding gear 7 drives the transmission shaft 8, the transmission shaft 8 drives the rear power output driving gear 9 to drive the rear power output driven gear 10, and the rotation of the rear power output shaft 11 at two speeds is realized;
fourthly, the sliding gear 7 can drive the intermediate gear 12 to transmit, and the rotation of the rated speed of the intermediate power output shaft 14 is realized through the intermediate power output gear 13.
The utility model provides a tractor stepless speed change double-power output device by improvement, which is not only matched with a hydrostatic stepless speed changer (HST), but also added with a middle power output device on the basis of the traditional rear power output device, so that the matched agricultural implement has wider range, and can meet different operation requirements of mowing, harvesting and the like.
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. A tractor stepless speed change double-power output device 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) and a sliding gear (7), 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 in transmission connection with the output shaft I (3), the power output driving gear (4) is installed on the output shaft I (3), 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 driven gear (5), and the lower end of the power output driven gear (5) is in transmission connection with the sliding gear (7).
2. The stepless speed change double-power output device of the tractor according to the claim 1 is characterized in that: the sliding gear (7) is connected with an external deflector rod.
3. The stepless speed change double-power output device of the tractor according to the claim 1 is characterized in that: the power output driven gear (5) and the power output high-low gear (6) are coaxially driven.
4. The stepless speed change double-power output device of the tractor according to the claim 1 is characterized in that: the sliding gear (7) is in transmission connection with the transmission shaft (8), a rear power output driving gear (9) is installed on the transmission shaft (8), the upper end of the rear power output driving gear (9) is connected with a rear power output driven gear (10), and the rear power output driven gear (10) is installed on a rear power output shaft (11).
5. The stepless speed change double-power output device of the tractor according to the claim 1 is characterized in that: the lower end of the sliding gear (7) is in transmission connection with a middle gear (12), the lower end of the middle gear (12) is connected with a middle power output gear (13), and the middle power output gear (13) is arranged on a middle power output shaft (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122056786.7U CN215763086U (en) | 2021-08-30 | 2021-08-30 | Stepless speed change double-power output device of tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122056786.7U CN215763086U (en) | 2021-08-30 | 2021-08-30 | Stepless speed change double-power output device of tractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215763086U true CN215763086U (en) | 2022-02-08 |
Family
ID=80081694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122056786.7U Active CN215763086U (en) | 2021-08-30 | 2021-08-30 | Stepless speed change double-power output device of tractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215763086U (en) |
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2021
- 2021-08-30 CN CN202122056786.7U patent/CN215763086U/en active Active
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