CN204300274U - Wheeled harvester speed change gear - Google Patents
Wheeled harvester speed change gear Download PDFInfo
- Publication number
- CN204300274U CN204300274U CN201420775539.XU CN201420775539U CN204300274U CN 204300274 U CN204300274 U CN 204300274U CN 201420775539 U CN201420775539 U CN 201420775539U CN 204300274 U CN204300274 U CN 204300274U
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- variable transmission
- infinitely variable
- mount pad
- hydrostatic infinitely
- hydrostatic
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Abstract
The utility model discloses a kind of wheeled harvester speed change gear, comprise hydrostatic infinitely variable transmission, main-gear box, the first mount pad and the second mount pad, hydrostatic infinitely variable transmission is arranged on main-gear box side, first mount pad is laterally vertically fixed on upper end, hydrostatic infinitely variable transmission side, entangle hydrostatic infinitely variable transmission power shaft, power input shaft one end is horizontally supported at outside the first mount pad endoporus, and power input shaft one end and hydrostatic infinitely variable transmission power shaft are connected; Second mount pad one end is laterally vertically fixed on lower end, hydrostatic infinitely variable transmission side, entangle hydrostatic infinitely variable transmission output shaft, the second mount pad other end and main-gear box side are connected, and main-gear box power shaft one end puts in the second mount pad, with hydrostatic infinitely variable transmission output shaft fixed connection.The utility model not only simplify harvester gear box structure, reduce complete machine weight, and noise is low, easy to operate, and nimbly and freely, operating efficiency is high for travelling control and commutation.
Description
Technical field
The utility model relates to a kind of wheeled harvester, the wheeled harvester speed change gear that especially a kind of structure is simple, easy to operate, belongs to agricultural machinery technological field.
Background technology
The speed change of Conventional drum harvester gear box is main mainly with mechanical variable speed device, mechanical variable speed device realizes different gearratios by change walking variable velocity zone wheel diameter and gear shift, thus control the speed of travel of harvester, and realize harvester reversing commutation function by the switching of back gear.Said apparatus complex structure, complex operation, complete machine Heavy Weight, noise is high, and travelling control is dumb with commutation, and operating efficiency is low.
Utility model content
The purpose of this utility model is to provide that a kind of structure is simple, easy to operate, travelling control and commutation wheeled harvester speed change gear nimbly and freely.
The utility model is achieved by the following technical programs:
A kind of wheeled harvester speed change gear, comprise hydrostatic infinitely variable transmission, main-gear box, the first mount pad and the second mount pad, hydrostatic infinitely variable transmission is arranged on main-gear box side, first mount pad is laterally vertically fixed on upper end, hydrostatic infinitely variable transmission side, entangle hydrostatic infinitely variable transmission power shaft, power input shaft one end is horizontally supported at outside the first mount pad endoporus, and is connected with hydrostatic infinitely variable transmission power shaft; Second mount pad one end is laterally vertically fixed on lower end, hydrostatic infinitely variable transmission side, entangle hydrostatic infinitely variable transmission output shaft, the second mount pad other end and main-gear box side are connected, and main-gear box power shaft one end puts in the second mount pad, with hydrostatic infinitely variable transmission output shaft fixed connection.
The purpose of this utility model can also be realized further by following technical measures.
Aforesaid wheeled harvester speed change gear, wherein said power input shaft one end is bearing in outside the first mount pad endoporus by deep groove ball bearing, termination, power input shaft one end is connected by the first spline housing and hydrostatic infinitely variable transmission power shaft, and the power input shaft other end is connected with belt transmission system.
Aforesaid wheeled harvester speed change gear, wherein said main-gear box power shaft one end is by the second spline housing and hydrostatic infinitely variable transmission output shaft fixed connection.
Aforesaid wheeled harvester speed change gear, the first wherein said mount pad comprises mounting body and chassis, and mounting body and chassis are connected, and chassis and hydrostatic infinitely variable transmission are connected.
Aforesaid wheeled harvester speed change gear, second wherein said mount pad one end internal via shape and hydrostatic infinitely variable transmission output shaft matching form; Second mount pad comprises pedestal and ring flange, and pedestal one end and ring flange are connected, and ring flange is fixed on hydrostatic infinitely variable speeds box body, and the pedestal other end and main-gear box casing are connected.
The utility model cancels gear shift arrangement of clutch in former wheeled harvester and back gear, hydrostatic infinitely variable transmission is connected at main-gear box input shaft end, not only simplify harvester gear box structure, reduce complete machine weight, and noise is low, easy to operate, nimbly and freely, operating efficiency is high for travelling control and commutation; Hydraulic pump in hydrostatic infinitely variable transmission forms stepless speed changing mechanism by reversal valve pipeline connecting fluid pressure motor, the pressure of the hydraulic oil exported by regulator solution press pump during use and flow carry out the output speed of regulator solution pressure motor, stepless speed regulation can be carried out to main-gear box power shaft, thus control the speed of travel of harvester, moving forward and backward of harvester can be controlled by the oil distribution casing incline direction in hydrostatic infinitely variable transmission simultaneously.
Advantage and disadvantage of the present utility model, by for illustration and explanation for the non-limitative illustration passing through preferred embodiment below, these embodiments, only provide as an example with reference to accompanying drawing.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in further detail.
As shown in Figure 1, the utility model comprises hydrostatic infinitely variable transmission 1, main-gear box 2, first mount pad 3 and the second mount pad 4, and hydrostatic infinitely variable transmission 1 is arranged on the left of main-gear box 2.First mount pad 3 is laterally vertically fixed on upper end on the right side of hydrostatic infinitely variable transmission 1, entangle hydrostatic infinitely variable transmission power shaft 11, first mount pad 3 comprises mounting body 31 and chassis 32, mounting body 31 is connected by securing member and chassis 32, chassis 32 is connected by 4 bolt and nut groups and hydrostatic infinitely variable transmission 1 casing, power input shaft 5 left end is bearing in outside mounting body 31 endoporus by deep groove ball bearing, its left end termination is connected with hydrostatic infinitely variable transmission power shaft 11 by the first spline housing 6, and power input shaft 5 right-hand member is connected with belt transmission system 7.
Second mount pad 4 left end is laterally vertically fixed on lower end on the right side of hydrostatic infinitely variable transmission 1, entangles hydrostatic infinitely variable transmission output shaft 12, second mount pad 4 left end internal via shape and hydrostatic infinitely variable transmission output shaft 12 matching form; Second mount pad 4 comprises pedestal 41 and ring flange 42, pedestal 41 left end is connected by securing member and ring flange 42, pedestal 42 right-hand member is connected by bolt and nut group and main-gear box 2 casing, ring flange 42 is fixed on the casing of hydrostatic infinitely variable transmission 1 by bolt and nut group, main-gear box power shaft 21 left end puts in pedestal 41, is connected with hydrostatic infinitely variable transmission output shaft 12 by the second spline housing 8.
Power from belt transmission system 7 passes to hydrostatic infinitely variable transmission power shaft 11 through power input shaft 5, first spline housing 6, power transmission is given hydrostatic infinitely variable transmission output shaft 12 by hydrostatic infinitely variable transmission power shaft 11, last hydrostatic infinitely variable transmission output shaft 12 passes through the second spline housing 8 by power transmission to main-gear box power shaft 21, regulate the flow of hydraulic oil in hydrostatic infinitely variable transmission 1, the i.e. rotating speed of adjustable main-gear box power shaft 21, thus the speed of travel controlling harvester.
In addition to the implementation, the utility model can also have other embodiments, and all employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop in the protection domain of the utility model requirement.
Claims (5)
1. a wheeled harvester speed change gear, it is characterized in that: comprise hydrostatic infinitely variable transmission, main-gear box, the first mount pad and the second mount pad, hydrostatic infinitely variable transmission is arranged on main-gear box side, first mount pad is laterally vertically fixed on upper end, hydrostatic infinitely variable transmission side, entangle hydrostatic infinitely variable transmission power shaft, power input shaft one end is horizontally supported at outside the first mount pad endoporus, and is connected with hydrostatic infinitely variable transmission power shaft; Second mount pad one end is laterally vertically fixed on lower end, hydrostatic infinitely variable transmission side, entangle hydrostatic infinitely variable transmission output shaft, the second mount pad other end and main-gear box side are connected, and main-gear box power shaft one end puts in the second mount pad, with hydrostatic infinitely variable transmission output shaft fixed connection.
2. wheeled harvester speed change gear as claimed in claim 1, it is characterized in that: described power input shaft one end is bearing in outside the first mount pad endoporus by deep groove ball bearing, termination, power input shaft one end is connected by the first spline housing and hydrostatic infinitely variable transmission power shaft, and the power input shaft other end is connected with belt transmission system.
3. wheeled harvester speed change gear as claimed in claim 1, is characterized in that: described main-gear box power shaft one end is by the second spline housing and hydrostatic infinitely variable transmission output shaft fixed connection.
4. wheeled harvester speed change gear as claimed in claim 1, it is characterized in that: described first mount pad comprises mounting body and chassis, and mounting body and chassis are connected, chassis and hydrostatic infinitely variable transmission are connected.
5. wheeled harvester speed change gear as claimed in claim 1, is characterized in that: described second mount pad one end internal via shape and hydrostatic infinitely variable transmission output shaft matching form; Second mount pad comprises pedestal and ring flange, and pedestal one end and ring flange are connected, and ring flange is fixed on hydrostatic infinitely variable speeds box body, and the pedestal other end and main-gear box casing are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420775539.XU CN204300274U (en) | 2014-12-11 | 2014-12-11 | Wheeled harvester speed change gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420775539.XU CN204300274U (en) | 2014-12-11 | 2014-12-11 | Wheeled harvester speed change gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204300274U true CN204300274U (en) | 2015-04-29 |
Family
ID=53105815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420775539.XU Active CN204300274U (en) | 2014-12-11 | 2014-12-11 | Wheeled harvester speed change gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204300274U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117553108A (en) * | 2024-01-12 | 2024-02-13 | 北京中科原动力科技有限公司 | Agricultural machinery gearbox and agricultural machinery |
-
2014
- 2014-12-11 CN CN201420775539.XU patent/CN204300274U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117553108A (en) * | 2024-01-12 | 2024-02-13 | 北京中科原动力科技有限公司 | Agricultural machinery gearbox and agricultural machinery |
| CN117553108B (en) * | 2024-01-12 | 2024-04-30 | 北京中科原动力科技有限公司 | Agricultural machinery gearbox and agricultural machinery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 212311 Zhenjiang city of Jiangsu province Danyang City Picheng fuwode Industrial Park Patentee after: Jiangsu wode Agricultural Machinery Co., Ltd Address before: 212311 Zhenjiang city of Jiangsu province Danyang City Picheng fuwode Industrial Park Patentee before: JIANGSU WORLD AGRICULTURAL MACHINERY Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |