CN214743067U - Transmission structure of rear-drive transfer case of harvester - Google Patents
Transmission structure of rear-drive transfer case of harvester Download PDFInfo
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- CN214743067U CN214743067U CN202121076397.4U CN202121076397U CN214743067U CN 214743067 U CN214743067 U CN 214743067U CN 202121076397 U CN202121076397 U CN 202121076397U CN 214743067 U CN214743067 U CN 214743067U
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- harvester
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Abstract
The utility model discloses a harvester rear-guard transfer case transmission structure relates to harvester transmission technical field. The utility model discloses a back-drive transfer case main part, input shaft and output shaft, input shaft swivelling joint is in the one end of back-drive transfer case main part, the output shaft swivels to be connected in one side of back-drive transfer case main part, the internally mounted of back-drive transfer case main part has drive mechanism, drive mechanism includes input gear, transition gear group, clutch gear, reversing gear, output gear and connecting axle, input gear fixes in the outside of input shaft, the transition gear group is installed in the inside of back-drive transfer case main part, and the transition gear group is connected with input gear meshing. The utility model discloses a drive mechanism's structural design can adjust the velocity ratio of back drive transfer case when the installation effectively to and adapt to different harvester transaxles, the normal work of the host computer of being convenient for and rear axle.
Description
Technical Field
The utility model belongs to the technical field of harvester transmission structure, especially, relate to a harvester rear-guard transfer case transmission structure.
Background
The harvester is a machine for integrally harvesting crops, harvesting and threshing are completed at one time, grains are collected in a storage bin, then grains are conveyed to a transport vehicle through a conveying belt, the grains can also be harvested manually, the straws of the crops such as rice, wheat and the like are laid in the field, then the grains are picked and threshed by using the grain harvesting machine, because the harvester is not provided with a rear drive in the original design, when the harvester is in actual operation, the machine cannot operate when meeting muddy fields, the harvesting operation can be completed only by adding the rear drive, the rear drive transfer case is a key for connecting a main machine and a rear axle, the rear drive transfer case in the harvester is an important component mechanism, the transmission structure in the rear drive transfer case is a medium weight, the transmission structure of the existing rear drive case cannot effectively adjust the speed ratio of the rear drive case according to the use requirement and cannot adapt to different harvester drive axles when the harvester is installed, causing the host and the rear axle to fail to work normally.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a harvester rear-guard transfer case transmission structure to current problem has been solved: the existing transmission structure of the rear-drive transfer case can not effectively adjust the speed ratio of the rear-drive transfer case according to the use requirement when being installed, and can not adapt to different harvester drive axles, thus causing the failure of normal work of a main engine and a rear axle.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model relates to a harvester rear-guard transfer case transmission structure, including rear-guard transfer case main part, input shaft and output shaft, the input shaft rotates and is connected the one end in rear-guard transfer case main part, the output shaft rotates and is connected the one side in rear-guard transfer case main part, the internally mounted of rear-guard transfer case main part has drive mechanism.
Further, the transmission mechanism comprises an input gear, a transition gear set, a clutch gear, a reversing gear, an output gear and a connecting shaft, the input gear is fixed on the outer side of the input shaft, the transition gear set is installed inside the rear-drive transfer case main body and is meshed with the input gear, the connecting shaft rotates inside the rear-drive transfer case main body, the clutch gear is fixed on the outer side of the connecting shaft and is meshed with the transition gear set, the output gear is fixed at one end of the output shaft, and the reversing gear is fixed on the outer side of the connecting shaft and is meshed with the upper portion of one side of the output gear.
Furthermore, the reversing gear is also fixed on the outer side of the connecting shaft and is meshed with the lower part of one side of the output gear.
Furthermore, the number of the teeth of the input gear is 15-50, the number of the teeth of the clutch gear is 15-50, the number of the teeth of the reversing gear is 15-50, and the number of the teeth of the output gear is 15-50.
Further, the transition gear set comprises a transition gear shaft and a transition gear main body, the transition gear shaft is connected inside the rear-drive transfer case main body in a sliding mode, and the transition gear main body is connected to the outer side of the transition gear shaft in a rotating mode.
The utility model discloses following beneficial effect has:
the utility model discloses a drive mechanism's structural design can adjust the velocity ratio of back drive transfer case when the installation effectively to and adapt to different harvester transaxles, the normal work of the host computer of being convenient for and rear axle.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a front view of the present invention;
fig. 2 is a plan view of a first engagement mode of the reversing gear of the present invention;
fig. 3 is a plan view of a second engagement mode of the reversing gear of the present invention;
fig. 4 is a partial view of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a rear drive transfer case main body; 2. an input shaft; 3. an input gear; 4. a transition gear set; 5. a clutch gear; 6. a reversing gear; 7. an output gear; 8. an output shaft; 9. a connecting shaft; 10. a transition gear shaft; 11. a transition gear body.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, the utility model relates to a transmission structure of a rear-drive transfer case of a harvester, which comprises a main body 1 of the rear-drive transfer case, an input shaft 2 and an output shaft 8, wherein the input shaft 2 is rotatably connected with one end of the main body 1 of the rear-drive transfer case, the output shaft 8 is rotatably connected with one side of the main body 1 of the rear-drive transfer case, and a transmission mechanism is arranged in the main body 1 of the rear-drive transfer case;
the transmission mechanism comprises an input gear 3, a transition gear set 4, a clutch gear 5, a reversing gear 6, an output gear 7 and a connecting shaft 9;
the input gear 3 is fixed on the outer side of the input shaft 2, the transition gear set 4 is installed inside the rear-drive transfer case main body 1, the transition gear set 4 is meshed with the input gear 3, the connecting shaft 9 rotates inside the rear-drive transfer case main body 1, the clutch gear 5 is fixed on the outer side of the connecting shaft 9, the clutch gear 5 is meshed with the transition gear set 4, and the output gear 7 is fixed at one end of the output shaft 8;
the number of teeth of the input gear 3 is 15-50, the number of teeth of the clutch gear 5 is 15-50, the number of teeth of the reversing gear 6 is 15-50, the number of teeth of the output gear 7 is 15-50, and different numbers of teeth are selected according to different speed change ratios, so that the speed change ratio range reaches 0.5-4.5;
the transition gear set 4 comprises a transition gear shaft 10 and a transition gear main body 11, the transition gear shaft 10 is connected in the rear-drive transfer case main body 1 in a sliding mode, and the transition gear main body 11 is connected to the outer side of the transition gear shaft 10 in a rotating mode, so that the installation position of the transition gear set 4 can be effectively adjusted, and the installation efficiency is improved;
the reversing gear 6 is fixed on the outer side of the connecting shaft 9 and is in meshed connection with the upper portion of one side of the output gear 7, the reversing gear 6 is further fixed on the outer side of the connecting shaft 9 and is in meshed connection with the lower portion of one side of the output gear 7, and the mounting mode is increased so as to adapt to different harvester drive axles.
One specific application of this embodiment is: during the use, according to the user demand of difference, select for use input gear 3, clutch gear 5, switching-over gear 6 and output gear 7 of different tooth counts for the gear ratio of adaptation difference, according to the harvester transaxle of difference, select different meshing mode when installation switching-over gear 6, can adjust the velocity ratio of rear-guard transfer case when the installation effectively to and adapt to different harvester transaxles, the normal work of host computer and rear axle of being convenient for.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. The utility model provides a harvester rear-guard transfer case transmission structure, includes rear-guard transfer case main part (1), input shaft (2) and output shaft (8), its characterized in that, input shaft (2) rotate to be connected in the one end of rear-guard transfer case main part (1), output shaft (8) rotate to be connected in one side of rear-guard transfer case main part (1), the internally mounted of rear-guard transfer case main part (1) has drive mechanism.
2. The harvester rear-drive transfer case transmission structure according to claim 1, wherein the transmission mechanism comprises an input gear (3), a transition gear set (4), a clutch gear (5), a reversing gear (6), an output gear (7) and a connecting shaft (9), the input gear (3) is fixed on the outer side of the input shaft (2), the transition gear set (4) is installed inside the rear-drive transfer case main body (1), the transition gear set (4) is meshed with the input gear (3), the connecting shaft (9) rotates inside the rear-drive transfer case main body (1), the clutch gear (5) is fixed on the outer side of the connecting shaft (9), the clutch gear (5) is meshed with the transition gear set (4), the output gear (7) is fixed at one end of the output shaft (8), the reversing gear (6) is fixed on the outer side of the transition gear (9) and meshed with the output gear (7) The upper part of one side.
3. The transmission structure of the harvester rear-drive transfer case is characterized in that the reversing gear (6) is further fixed on the outer side of the connecting shaft (9) and is meshed with the lower part of one side of the output gear (7).
4. The harvester rear-drive transfer case transmission structure according to claim 2, characterized in that the number of teeth of the input gear (3) is 15-50, the number of teeth of the clutch gear (5) is 15-50, the number of teeth of the reversing gear (6) is 15-50, and the number of teeth of the output gear (7) is 15-50.
5. The harvester rear-drive transfer case transmission structure according to claim 2, characterized in that the transition gear set (4) comprises a transition gear shaft (10) and a transition gear main body (11), the transition gear shaft (10) is connected with the inside of the rear-drive transfer case main body (1) in a sliding mode, and the transition gear main body (11) is connected with the outer side of the transition gear shaft (10) in a rotating mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121076397.4U CN214743067U (en) | 2021-05-19 | 2021-05-19 | Transmission structure of rear-drive transfer case of harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121076397.4U CN214743067U (en) | 2021-05-19 | 2021-05-19 | Transmission structure of rear-drive transfer case of harvester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214743067U true CN214743067U (en) | 2021-11-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121076397.4U Active CN214743067U (en) | 2021-05-19 | 2021-05-19 | Transmission structure of rear-drive transfer case of harvester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214743067U (en) |
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2021
- 2021-05-19 CN CN202121076397.4U patent/CN214743067U/en active Active
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