CN2633006Y - Stepless speed changing device for crawler combine - Google Patents
Stepless speed changing device for crawler combine Download PDFInfo
- Publication number
- CN2633006Y CN2633006Y CN 03268657 CN03268657U CN2633006Y CN 2633006 Y CN2633006 Y CN 2633006Y CN 03268657 CN03268657 CN 03268657 CN 03268657 U CN03268657 U CN 03268657U CN 2633006 Y CN2633006 Y CN 2633006Y
- Authority
- CN
- China
- Prior art keywords
- wheel disc
- driving shaft
- driven shaft
- stepless speed
- shaft wheel
- 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
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Abstract
The utility model relates to a crawler type combine harvester infinite variable speed mechanism, which comprises a bracket. One end of the bracket is connected with the gear box, and a driving shaft is positioned in the bracket, one end of which is connected with the belt pulley. The utility model is characterized in that: a pair of driving shaft turntables is arranged on the driving shaft, and the driven shaft of the gear box is also provided with a pair of driven shaft turntables. A wide cone belt is arranged between two groups of turntables. One side of a driving shaft turntable is provided with a turntable space adjusting apparatus, and one side of a driven shaft turntable is provided with a turntable back device. The utility model is characterized in high working efficiency and economical use.
Description
Technical field
The utility model relates to a kind of power speed changing device, especially a kind of track combine speed change gear.
Background technology
The speed change gear of existing track combine generally is to adopt gear, gear shift realizes, six drive shifts are generally arranged, a backward gear, be used for results, operation have only four drive shifts, 0.86 kilometer/hour of I shelves, 1.59 kilometers/hour of II shelves, 2.58 kilometers/hour of III shelves, 3.34 kilometers of IV shelves, and the operating speed of combine generally is 0.8-5 kilometer/hour intermediate change, and in the different locations of harvesting, different sowings, different harvest times, different output speed are different, existing like this speed change gear has influenced the efficient of results, and this is the shortcoming of prior art.
Summary of the invention
The purpose of this utility model provides a kind of high efficiency, uses economic stepless speed change device, can effectively overcome the shortcoming of prior art.
The purpose of this utility model is achieved through the following technical solutions, it comprises support, one end of support links to each other with gearbox, in support, be provided with a driving shaft, one end of this driving shaft links to each other with belt pulley, it is characterized in that: driving shaft is provided with a pair of driving shaft wheel disc, one of them driving shaft wheel disc is fixed together with axle, another driving shaft wheel disc can move vertically, on the driven shaft of gearbox, also be provided with a pair of driven shaft wheel disc, wherein a driven shaft wheel disc is fixed together with axle, another driven shaft wheel disc can move vertically, between two groups of wheel discs, be provided with a wide V belt, be provided with the wheel disc spacing regulator, be provided with the wheel disc resetting means in a side of axially displaceable driven shaft wheel disc in a side of axially displaceable driving shaft wheel disc.Described wheel disc spacing regulator is by fixedly tooth embedding of bearing suit one on driving shaft, one side and the support of this tooth embedding are fixedly linked, fixedly the opposite side of tooth embedding links to each other with the movable teeth embedding, and this movable teeth embedding links to each other with axially displaceable driving shaft wheel disc by bearing.Described wheel disc resetting means is that the arranged outside at axially displaceable driven shaft wheel disc has spring, and an end of spring is equipped with gland, and the outer setting of gland has the spring retaining ring.Outside at spring also is equipped with cover.
The utility model is owing to adopt technique scheme, regulates the diameter pulley that spacing between the driving shaft wheel disc changes driving disc spacing pressing and driven disc by the tooth embedding, realizes infinitely variable speeds, gathers in the crops efficient thereby improve.
Description of drawings
Accompanying drawing is a structural representation of the present utility model.
In the accompanying drawing, 1-support, 2-belt pulley, the 3-driving shaft, the 4-driving shaft is wheel disc fixedly, the movable wheel disc of 5-driving shaft, the 6-gearbox, the 7-driven shaft, the 8-driven shaft is wheel disc fixedly, the movable wheel disc of 9-driven shaft, the wide V belt of 10-, 11, the 18-bearing, fixedly tooth embedding of 12-, the embedding of 13-movable teeth, 14-spring, the 15-gland, 16-spring retaining ring, 17-cover.
Embodiment
That the utility model is described in further detail is as follows below in conjunction with accompanying drawing:
The utility model comprises support 1,1 one ends of support link to each other with gearbox 6, in support 1, be provided with a driving shaft 3, one end of this driving shaft 3 links to each other with belt pulley 2, it is characterized in that: driving shaft 3 is provided with a pair of driving shaft wheel disc, wherein driving shaft fixedly wheel disc 4 be fixed together with axle 3, the movable wheel disc 5 of driving shaft can move vertically, on the driven shaft 7 of gearbox 6, also be provided with a pair of driven shaft wheel disc, wherein driven shaft fixedly wheel disc 8 be fixed together with axle 7, the movable wheel disc 9 of driven shaft can move vertically, between two groups of wheel discs, be provided with a wide V belt 10, side at the movable wheel disc 5 of driving shaft is provided with the wheel disc spacing regulator, is provided with the wheel disc resetting means in a side of the movable wheel disc 9 of driven shaft.Described wheel disc spacing regulator is by the fixedly tooth embedding 12 of bearing 11 suits one on driving shaft 3, fixedly a side and the support 1 of tooth embedding 12 are fixedly linked for these, its opposite side links to each other with a movable teeth embedding 13, and this movable teeth embedding 13 links to each other by the movable wheel disc 5 of bearing 18 and driving shaft.Described wheel disc resetting means is that the arranged outside at the movable wheel disc of driven shaft has spring 14, and an end of spring 14 is equipped with gland 15, and the outer setting of gland 15 has spring retaining ring 16.Cover 17 also is installed in the outside of spring 14.In operating process, control the fixedly spacing between the wheel disc of the movable wheel disc of driving shaft and driving disc spacing pressing by adjusting the movable teeth embedding, thereby changed the diameter of driving shaft and driven shaft belt pulley, realized stepless speed regulation, therefore the utlity model has the characteristics of using economy, high efficiency.
Claims (4)
1, the track combine stepless speed change device, it comprises support, one end of support links to each other with gearbox, in support, be provided with a driving shaft, one end of this driving shaft links to each other with belt pulley, it is characterized in that: driving shaft is provided with a pair of driving shaft wheel disc, one of them driving shaft wheel disc is fixed together with axle, another driving shaft wheel disc can move vertically, on the driven shaft of gearbox, also be provided with a pair of driven shaft wheel disc, wherein a driven shaft wheel disc is fixed together with axle, another driven shaft wheel disc can move vertically, between two groups of wheel discs, be provided with a wide V belt, be provided with the wheel disc spacing regulator, be provided with the wheel disc resetting means in a side of axially displaceable driven shaft wheel disc in a side of axially displaceable driving shaft wheel disc.
2, track combine stepless speed change device according to claim 1, it is characterized in that: described wheel disc spacing regulator is by fixedly tooth embedding of bearing suit one on driving shaft, one side and the support of this tooth embedding are fixedly linked, fixedly the opposite side of tooth embedding links to each other with the movable teeth embedding, and this movable teeth embedding links to each other with axially displaceable driving shaft wheel disc by bearing.
3, track combine stepless speed change device according to claim 1, it is characterized in that: described wheel disc resetting means is that the arranged outside at axially displaceable driven shaft wheel disc has spring, one end of spring is equipped with gland, and the outer setting of gland has the spring retaining ring.
4, track combine stepless speed change device according to claim 3 is characterized in that: the outside at spring also is equipped with cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03268657 CN2633006Y (en) | 2003-07-04 | 2003-07-04 | Stepless speed changing device for crawler combine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03268657 CN2633006Y (en) | 2003-07-04 | 2003-07-04 | Stepless speed changing device for crawler combine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2633006Y true CN2633006Y (en) | 2004-08-18 |
Family
ID=34299529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03268657 Expired - Fee Related CN2633006Y (en) | 2003-07-04 | 2003-07-04 | Stepless speed changing device for crawler combine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2633006Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102972157A (en) * | 2012-12-20 | 2013-03-20 | 龙口矿业集团有限公司 | Continuously variable transmission wheel for wheel type self-propelled harvester gearbox |
| CN105508544A (en) * | 2016-02-02 | 2016-04-20 | 姚捷 | Combined harvester hydraulic power gearshift transmission case |
| CN105882396A (en) * | 2016-06-23 | 2016-08-24 | 杨岷川 | Harvester traveling system |
-
2003
- 2003-07-04 CN CN 03268657 patent/CN2633006Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102972157A (en) * | 2012-12-20 | 2013-03-20 | 龙口矿业集团有限公司 | Continuously variable transmission wheel for wheel type self-propelled harvester gearbox |
| CN102972157B (en) * | 2012-12-20 | 2015-12-09 | 龙口矿业集团有限公司 | Wheeled self-propelled harvester gearbox electrodeless variable-speed is taken turns |
| CN105508544A (en) * | 2016-02-02 | 2016-04-20 | 姚捷 | Combined harvester hydraulic power gearshift transmission case |
| CN105882396A (en) * | 2016-06-23 | 2016-08-24 | 杨岷川 | Harvester traveling system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |