CN202750470U - Transmission structure of gear box of combine with self-walking track - Google Patents
Transmission structure of gear box of combine with self-walking track Download PDFInfo
- Publication number
- CN202750470U CN202750470U CN 201220375625 CN201220375625U CN202750470U CN 202750470 U CN202750470 U CN 202750470U CN 201220375625 CN201220375625 CN 201220375625 CN 201220375625 U CN201220375625 U CN 201220375625U CN 202750470 U CN202750470 U CN 202750470U
- Authority
- CN
- China
- Prior art keywords
- transmission shaft
- power transmission
- duplicate gear
- self
- combine
- 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.)
- Expired - Fee Related
Links
- 230000005540 biological transmission Effects 0.000 title claims abstract description 29
- 125000006850 spacer group Chemical group 0.000 claims description 10
- 240000007594 Oryza sativa Species 0.000 abstract description 2
- 235000007164 Oryza sativa Nutrition 0.000 abstract description 2
- 235000009566 rice Nutrition 0.000 abstract description 2
- 238000000926 separation method Methods 0.000 abstract 3
- 238000000034 method Methods 0.000 abstract 1
- 238000012423 maintenance Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 239000012467 final product Substances 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
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- General Details Of Gearings (AREA)
Abstract
The utility model discloses a transmission structure of a gear box of a combine with a self-walking track and belongs to the field of rice harvester accessories. The transmission structure structurally comprises a transmission shaft, duplicate gears and a middle separation sleeve, wherein the middle separation sleeve is arranged in the middle of the transmission shaft, the duplicate gears are symmetrically arranged at positions, on two sides of the middle separation sleeve, of the transmission shaft, a needle bearing and a ball bearing are arranged between the duplicate gears and the transmission shaft, and two ends of the transmission shaft are provided with tapered roller bearings. Compared with the prior art, the transmission structure of the gear box of the combine with the self-walking track has the advantages of being reasonable in design, simple in structure, easy to process, convenient to install and maintain, good in supporting of gears, long in service life, and the like.
Description
Technical field
The utility model relates to rice harvester accessory field, the specifically drive mechanism of crawler self-propelled combine harvester gearbox.
Background technology
At present, be symmetrically installed with duplicate gear on the power transmission shaft of speed variating housing for self-walking combine, duplicate gear is installed on the power transmission shaft by lining, in the gear running, lining is easy to sintering, wearing and tearing, affect the normal operation of harvester gear box, seriously reduced the service life of harvester gear box, increased maintenance cost.
Summary of the invention
Technical assignment of the present utility model is for above weak point, provides that a kind of installation and maintenance are convenient, gear supports, the drive mechanism of the crawler self-propelled combine harvester gearbox of long service life.
The technical scheme that its technical problem that solves the utility model adopts is: this drive mechanism comprises power transmission shaft, duplicate gear and middle spacer sleeve, the middle part of power transmission shaft is equipped with middle spacer sleeve, be symmetrically installed with duplicate gear on the power transmission shaft of middle spacer sleeve both sides, needle bearing and ball bearing are installed between duplicate gear and the power transmission shaft, and the two ends of power transmission shaft are equipped with taper roll bearing.
Be provided with back-up ring between described ball bearing and the duplicate gear.
Two needle bearings are installed between described duplicate gear and the power transmission shaft, are provided with pad between two needle bearings.
Be provided with thrust pad between described taper roll bearing and the duplicate gear.
The drive mechanism of crawler self-propelled combine harvester gearbox of the present utility model is compared with existing technology, have reasonable in design, simple in structure, be easy to processing, the characteristics such as installation and maintenance are convenient, gear supports, long service life.
Description of drawings
Below in conjunction with accompanying drawing the utility model is further specified.
Accompanying drawing 1 is the structural representation of the drive mechanism of crawler self-propelled combine harvester gearbox.
Among the figure: 1, power transmission shaft, 2, taper roll bearing, 3, thrust pad, 4, needle bearing, 5, pad, 6, duplicate gear, 7, ball bearing, 8, back-up ring, 9, middle spacer sleeve.
Embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
The drive mechanism of crawler self-propelled combine harvester gearbox of the present utility model, its structure comprises power transmission shaft 1, duplicate gear 6 and middle spacer sleeve 9, the middle part of power transmission shaft 1 is equipped with middle spacer sleeve 9, be symmetrically installed with duplicate gear 6 on the power transmission shaft 1 of middle spacer sleeve 9 both sides, two needle bearings 4 and a ball bearing 7 are installed between each duplicate gear 6 and the power transmission shaft 1, be provided with between ball bearing 7 and the duplicate gear 6 between 8, two needle bearings 4 of back-up ring and be provided with pad 5; The two ends of power transmission shaft 1 are equipped with taper roll bearing 2, are provided with thrust pad 3 between taper roll bearing 2 and the duplicate gear 6.
Its processing and fabricating of the drive mechanism of crawler self-propelled combine harvester gearbox of the present utility model is very simple and convenient, and processing and fabricating gets final product shown in the by specification accompanying drawing.
Except the described technical characterictic of specification, be the known technology of those skilled in the art.
Claims (4)
1. the drive mechanism of crawler self-propelled combine harvester gearbox, comprise power transmission shaft, duplicate gear and middle spacer sleeve, the middle part of power transmission shaft is equipped with middle spacer sleeve, be symmetrically installed with duplicate gear on the power transmission shaft of middle spacer sleeve both sides, it is characterized in that needle bearing and ball bearing are installed between duplicate gear and the power transmission shaft, the two ends of power transmission shaft are equipped with taper roll bearing.
2. the drive mechanism of crawler self-propelled combine harvester gearbox according to claim 1 is characterized in that being provided with back-up ring between described ball bearing and the duplicate gear.
3. the drive mechanism of crawler self-propelled combine harvester gearbox according to claim 1 is characterized in that being equipped with between described duplicate gear and the power transmission shaft two needle bearings, is provided with pad between two needle bearings.
4. the drive mechanism of crawler self-propelled combine harvester gearbox according to claim 1 is characterized in that being provided with thrust pad between described taper roll bearing and the duplicate gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220375625 CN202750470U (en) | 2012-08-01 | 2012-08-01 | Transmission structure of gear box of combine with self-walking track |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220375625 CN202750470U (en) | 2012-08-01 | 2012-08-01 | Transmission structure of gear box of combine with self-walking track |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202750470U true CN202750470U (en) | 2013-02-27 |
Family
ID=47729674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220375625 Expired - Fee Related CN202750470U (en) | 2012-08-01 | 2012-08-01 | Transmission structure of gear box of combine with self-walking track |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202750470U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104343938A (en) * | 2014-10-17 | 2015-02-11 | 株洲高精传动技术有限公司 | Transmission device of speed-reducing shaft |
| CN108283050A (en) * | 2018-03-26 | 2018-07-17 | 常州常发农业装备工程技术研究有限公司 | A kind of combine transmission system |
-
2012
- 2012-08-01 CN CN 201220375625 patent/CN202750470U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104343938A (en) * | 2014-10-17 | 2015-02-11 | 株洲高精传动技术有限公司 | Transmission device of speed-reducing shaft |
| CN108283050A (en) * | 2018-03-26 | 2018-07-17 | 常州常发农业装备工程技术研究有限公司 | A kind of combine transmission system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHANDONG LOVOL TRANSMISSION PANS CO., LTD. Free format text: FORMER OWNER: SHANDONG LINYI LINGONG AUTOMOBILE AXLE AND GEARBOX CO., LTD. Effective date: 20131218 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20131218 Address after: 273300 Pingyi County, Shandong Province, the first North of Patentee after: Shandong Lovol Transmission Pans Co., Ltd. Address before: 273300 Pingyi County, Shandong Province, the first North of Patentee before: Shandong Linyi Lingong Automobile Bridge Box Co., Ltd. |
|
| C56 | Change in the name or address of the patentee | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Hongjiang Inventor after: Ge Hongkun Inventor after: Wu Kaicun Inventor after: Wang Jing Inventor after: Chen Minge Inventor after: Shi Wenjie Inventor before: Ge Hongkun Inventor before: Wang Jing Inventor before: Chen Minge Inventor before: Wang Yunfeng Inventor before: Hua Mingkai Inventor before: Shi Wenjie |
|
| COR | Change of bibliographic data | ||
| CP03 | Change of name, title or address |
Address after: Pingyi town Shandong city of Linyi province Pingyi County 273300 Hu Village West of State Road 327 Patentee after: Shandong leiwo transmission Co. Ltd. Address before: 273300 Pingyi County, Shandong Province, the first North of Patentee before: Shandong Lovol Transmission Pans Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130227 Termination date: 20180801 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |