CN103299783B - A kind of transmission system of combine - Google Patents
A kind of transmission system of combine Download PDFInfo
- Publication number
- CN103299783B CN103299783B CN201310250341.XA CN201310250341A CN103299783B CN 103299783 B CN103299783 B CN 103299783B CN 201310250341 A CN201310250341 A CN 201310250341A CN 103299783 B CN103299783 B CN 103299783B
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- loop bar
- mobile jib
- speed
- belt
- input gear
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Abstract
The present invention relates to a kind of transmission system of combine, comprise and the power of engine is sent to the ceding of Taiwan, the active force transmission mechanism of sheller unit, active force transmission mechanism comprises a primary input axle be connected with engine, this primary input axle comprises mobile jib and loop bar, the left end of mobile jib is through a gear box, and be rotationally connected with the side of this gear box, the opposite side of gear box is set in outside loop bar, and be rotationally connected with loop bar, gear box is by several speed change input gears, with several removable and with the change-speed gearing of described speed change input gear one_to_one corresponding adaptation, to loop bar transferring power.Present invention achieves a kind of drive link can simultaneously while transmission two kinds of rotating speed, when the rotating speed of power intake is constant, and can to the transmission system of the combine that the rotating speed of cleaning fan adjusts.
Description
Technical field
The present invention relates to a kind of combine, especially relate to a kind of transmission system of combine.
Background technology
Combine mainly comprises vehicle frame, the ceding of Taiwan, separating mechanism and conveying mechanism etc., because the mechanism of these complexity is formed, just needs complicated transmission mechanism.As in prior art, cleaning fan axle also assume responsibility for the power transmission of other main transmission route simultaneously.Drive disk assembly has been saved in its effect played, and is more reasonably assigned with transmission space.As the publication number Chinese patent that is CN202218525U discloses a kind of drive mechanism of combine, as shown in Figure 1, its seek to alleviate put on cleaning fan axle load to improve the durability of cleaning fan axle.This drive mechanism has the transmission device (B) transmitted to harvesting conveying plant (2) and sheller unit (3) by the power from engine (72), transmission device (B) is configured to, one end of the cleaning fan axle (51) had to sheller unit (3) by the power from engine (72) is transmitted, then transmits from an end of cleaning fan axle (51) to the thrashing cylinder (19) of harvesting conveying plant (2) and sheller unit (3).Therefore, this kind of drive makes the rotating speed of cleaning fan single, cannot adjust.And the rotating speed of cleaning fan preferably adjusts according to the situation such as humidity, maturity, size of grain, clean effect to reach best.But in prior art, cannot simultaneously transmission two kinds of rotating speeds by a drive link, therefore, this technology needs further research.
Summary of the invention
The present invention mainly solve the rotating shaft of the cleaning fan of the combine existing for prior art coaxial with the power transmission shaft of main transmission route time, cannot when the power transmission of main transmission route be constant, the technical problem of the rotating speed of adjustment cleaning fan, there is provided a kind of drive link can simultaneously while transmission two kinds of rotating speeds, when the rotating speed of power intake is constant, can to the transmission system of the combine that the rotating speed of cleaning fan adjusts.
Above-mentioned technical problem of the present invention is mainly solved by following technical proposals: a kind of transmission system of combine, comprise and the power of engine is sent to the ceding of Taiwan, the active force transmission mechanism of sheller unit, it is characterized in that described active force transmission mechanism comprises a primary input axle be connected with engine, this primary input axle is by mobile jib and be set in outside mobile jib, and the loop bar be rotationally connected with mobile jib, cleaning fan blade is provided with outside loop bar, the right-hand member of mobile jib is power intake, the left end of mobile jib is clutch end, the left end of mobile jib is through a gear box, and be rotationally connected with the side of this gear box, the opposite side of gear box is set in outside loop bar, and be rotationally connected with loop bar, several speed change input gears are provided with in gear box, this speed change input gear is fixed on mobile jib, a variable-speed shaft is provided with in gear box, variable-speed shaft be provided with several removable and with the change-speed gearing of described speed change input gear one_to_one corresponding adaptation, described loop bar is provided with loop bar input gear being in the end in gear box, this loop bar input gear is suitable with the gear be located on variable-speed shaft.The present invention in use, mobile jib may be used for transmission active force, the blade of cleaning fan can be installed in the outside of loop bar, when mobile jib rotates, it can by gearbox by transmission of power to loop bar, in this power train process, speed change input gear on mobile jib drives the change-speed gearing on variable-speed shaft, respective gears on variable-speed shaft is also moved again loop bar and is entered gear, and then drive loop bar to rotate, change-speed gearing on variable-speed shaft can be meshed by its corresponding speed change input gear of the different change-speed gearings of running transform, reaches the effect of speed change.This technical scheme achieves same power transmission shaft, when a power input, exports two-part power, and when main output is constant, can also adjust the rotating speed of described cleaning fan, to adapt to the needs of external circumstances change.Reach effect that is energy-conservation, that be suitable for.
As preferably, described speed change input gear is provided with two, be respectively large input gear and little input gear, described change-speed gearing is provided with two, be respectively the little change-speed gearing corresponding with large input gear and the large change-speed gearing corresponding with little input gear, described large change-speed gearing engages with described loop bar input gear perseverance.So-called " permanent engagement " refers to large change-speed gearing is need to move in the switching of gear ratio, and no matter how large change-speed gearing moves, and loop bar input gear all protects the state be meshed with it.In the technical program, when large input gear engages with little change-speed gearing, being a kind of gearratio, when little input gear engages with large change-speed gearing, is a kind of gearratio.
As preferably; described mobile jib is provided with two groups of output pulleys; one group of output pulley is connected with separating mechanism screw feeder by belt; another group output pulley is connected with threshing cylinder by belt and threshing transmission case, and the power shaft of described threshing transmission case is connected with the described ceding of Taiwan by transmission device.
As preferably; described separating mechanism screw feeder comprises seed horizontal screw conveyor, assorted remaining horizontal screw conveyor, seed elevator screw feeder and assorted remaining elevator screw feeder; one group of output pulley on described mobile jib is connected with assorted remaining horizontal screw conveyor with described seed horizontal screw conveyor respectively by belt; described seed horizontal screw conveyor is connected with seed elevator screw feeder by transmission mechanism, and described assorted remaining horizontal screw conveyor is connected with assorted remaining elevator screw feeder by transmission mechanism.
As preferably, the described ceding of Taiwan comprises transmitting device, cutting table auger, straw shift wheel and cutter and forms, one end of the driving shaft of described transmitting device is connected with described threshing transmission case by belt wheel, the other end of this driving shaft is connected by the rotating shaft of belt wheel with described cutting table auger, the rotating shaft of cutting table auger is connected with a breast wheel with belt by belt wheel, this breast wheel is provided with size two belt wheels, and the wheel shaft of described straw shift wheel is provided with size two and size two belt wheels belt pulley one to one on described breast wheel.
The beneficial effect brought of the present invention is, solve the rotating shaft of the cleaning fan of the combine existing for prior art coaxial with the power transmission shaft of main transmission route time, cannot when the power transmission of main transmission route be constant, the technical problem of the rotating speed of adjustment cleaning fan, achieving a kind of drive link can simultaneously while transmission two kinds of rotating speed, when the rotating speed of power intake is constant, can to the transmission system of the combine that the rotating speed of cleaning fan adjusts.
Accompanying drawing explanation
Accompanying drawing 1 is a kind of schematic diagram of the present invention;
Accompanying drawing 2 is a kind of partial structurtes schematic diagrames of the present invention.
Embodiment
Below by embodiment, and by reference to the accompanying drawings, technical scheme of the present invention is described in further detail.
Embodiment: as Fig. 1, shown in Fig. 2, the present invention is a kind of transmission system of combine, comprise and the power of engine is sent to the ceding of Taiwan, the active force transmission mechanism of sheller unit, described active force transmission mechanism comprises a primary input axle be connected with engine, it comprises mobile jib 8 and is set in outside mobile jib, and the loop bar 7 be rotationally connected with mobile jib, the right-hand member of mobile jib 8 is power intake, the left end of mobile jib is clutch end, the left end of mobile jib is through a gear box 1, and be rotationally connected with the side of this gear box 1, the opposite side of gear box 1 is set in outside loop bar 7, and be rotationally connected with loop bar 7, two speed change input gears are provided with in gear box 1, be respectively large input gear 4 and little input gear 5.This speed change input gear is fixed on mobile jib 8.A variable-speed shaft is provided with in gear box 1, variable-speed shaft is provided with two and is connected as a single entity and removable change-speed gearing, be respectively the little change-speed gearing 2 corresponding with large input gear and the large change-speed gearing 3 corresponding with little input gear, described loop bar is provided with loop bar input gear 6 being in the end in gear box, and described large change-speed gearing 3 engages with described loop bar input gear 6 perseverance.Mobile jib 8 is provided with two groups of output pulleys; one group of output pulley is connected with separating mechanism screw feeder by belt; another group output pulley is connected with threshing cylinder 18 by belt and threshing transmission case, and the power shaft of described threshing transmission case is connected with the described ceding of Taiwan by transmission device.Separating mechanism screw feeder comprises seed horizontal screw conveyor 10, assorted remaining horizontal screw conveyor 11, seed elevator screw feeder 12 and assorted remaining elevator screw feeder 13; one group of output pulley on described mobile jib is connected with assorted remaining horizontal screw conveyor with described seed horizontal screw conveyor respectively by belt; described seed horizontal screw conveyor is connected with seed elevator screw feeder by transmission mechanism, and described assorted remaining horizontal screw conveyor is connected with assorted remaining elevator screw feeder by transmission mechanism.The described ceding of Taiwan comprises transmitting device 14, cutting table auger 15, straw shift wheel 16 and cutter 17 and forms, one end of the driving shaft of described transmitting device is connected with described threshing transmission case by belt wheel, the other end of this driving shaft is connected by the rotating shaft of belt wheel with described cutting table auger, the rotating shaft of cutting table auger is connected with a breast wheel with belt by belt wheel, this breast wheel is provided with size two belt wheels, and the wheel shaft of described straw shift wheel is provided with size two and size two belt wheels belt pulley one to one on described breast wheel.
The present invention in use, the mobile jib of primary input axle may be used for transmission active force, the blade of cleaning fan can be installed in the outside of loop bar, when mobile jib rotates, it can by gearbox by transmission of power to loop bar, in this power train process, speed change input gear on mobile jib drives the change-speed gearing on variable-speed shaft, respective gears on variable-speed shaft is also moved again loop bar and is entered gear, and then drive loop bar to rotate, change-speed gearing on variable-speed shaft can be meshed by its corresponding speed change input gear of the different change-speed gearings of running transform, reaches the effect of speed change.This technical scheme achieves same power transmission shaft, when a power input, exports two-part power, and when main output is constant, can also adjust the rotating speed of described cleaning fan, to adapt to the needs of external circumstances change.Reach effect that is energy-conservation, that be suitable for.
Claims (5)
1. the transmission system of a combine, comprise and the power of engine is sent to the ceding of Taiwan, the active force transmission mechanism of sheller unit, it is characterized in that described active force transmission mechanism comprises a primary input axle be connected with engine, this primary input axle is by mobile jib and be set in outside mobile jib, and the loop bar be rotationally connected with mobile jib, cleaning fan blade is provided with outside loop bar, the right-hand member of mobile jib is power intake, the left end of mobile jib is clutch end, the left end of mobile jib is through a gear box, and be rotationally connected with the side of this gear box, the opposite side of gear box is set in outside loop bar, and be rotationally connected with loop bar, several speed change input gears are provided with in gear box, this speed change input gear is fixed on mobile jib, a variable-speed shaft is provided with in gear box, variable-speed shaft be provided with several removable and with the change-speed gearing of described speed change input gear one_to_one corresponding adaptation, described loop bar is provided with loop bar input gear being in the end in gear box, this loop bar input gear is suitable with the gear be located on variable-speed shaft.
2. the transmission system of a kind of combine according to claim 1, it is characterized in that described speed change input gear is provided with two, be respectively large input gear and little input gear, described change-speed gearing is provided with two, be respectively the little change-speed gearing corresponding with large input gear and the large change-speed gearing corresponding with little input gear, described large change-speed gearing engages with described loop bar input gear perseverance.
3. the transmission system of a kind of combine according to claim 1; it is characterized in that described mobile jib is provided with two groups of output pulleys; one group of output pulley is connected with separating mechanism screw feeder by belt; another group output pulley is connected with threshing cylinder by belt and threshing transmission case, and the power shaft of described threshing transmission case is connected with the described ceding of Taiwan by transmission device.
4. the transmission system of a kind of combine according to claim 3; it is characterized in that described separating mechanism screw feeder comprises seed horizontal screw conveyor, assorted remaining horizontal screw conveyor, seed elevator screw feeder and assorted remaining elevator screw feeder; one group of output pulley on described mobile jib is connected with assorted remaining horizontal screw conveyor with described seed horizontal screw conveyor respectively by belt; described seed horizontal screw conveyor is connected with seed elevator screw feeder by transmission mechanism, and described assorted remaining horizontal screw conveyor is connected with assorted remaining elevator screw feeder by transmission mechanism.
5. the transmission system of a kind of combine according to claim 3, it is characterized in that the described ceding of Taiwan comprises transmitting device, cutting table auger, straw shift wheel and cutter are formed, one end of the driving shaft of described transmitting device is connected with described threshing transmission case by belt wheel, the other end of this driving shaft is connected by the rotating shaft of belt wheel with described cutting table auger, the rotating shaft of cutting table auger is connected with a breast wheel with belt by belt wheel, this breast wheel is provided with size two belt wheels, the wheel shaft of described straw shift wheel is provided with size two and size two belt wheels belt pulley one to one on described breast wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310250341.XA CN103299783B (en) | 2013-06-20 | 2013-06-20 | A kind of transmission system of combine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310250341.XA CN103299783B (en) | 2013-06-20 | 2013-06-20 | A kind of transmission system of combine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103299783A CN103299783A (en) | 2013-09-18 |
| CN103299783B true CN103299783B (en) | 2016-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310250341.XA Expired - Fee Related CN103299783B (en) | 2013-06-20 | 2013-06-20 | A kind of transmission system of combine |
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| CN (1) | CN103299783B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016119870A (en) * | 2014-12-25 | 2016-07-07 | ヤンマー株式会社 | Combine transmission structure |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2244895A1 (en) * | 1996-12-06 | 1998-06-11 | Bando Chemical Industries, Ltd. | Non-stage transmission for vehicles and lawn mowing tractor using same |
| JP4983437B2 (en) * | 2007-06-28 | 2012-07-25 | 井関農機株式会社 | Combine |
| CN202514322U (en) * | 2012-04-17 | 2012-11-07 | 班红卫 | Power input device of header of harvesting machine |
| JP2012213342A (en) * | 2011-03-31 | 2012-11-08 | Kubota Corp | Normal type combine harvester |
| CN102077741B (en) * | 2010-11-25 | 2012-12-19 | 金华职业技术学院 | Zero-radius steering walking speed change box for combine harvester |
| CN202857341U (en) * | 2012-09-16 | 2013-04-10 | 嵊州市天成机械有限公司 | Power transmission mechanism of harvester |
| CN203302015U (en) * | 2013-06-20 | 2013-11-27 | 莱恩农业装备有限公司 | Transmission system of combine harvester |
-
2013
- 2013-06-20 CN CN201310250341.XA patent/CN103299783B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2244895A1 (en) * | 1996-12-06 | 1998-06-11 | Bando Chemical Industries, Ltd. | Non-stage transmission for vehicles and lawn mowing tractor using same |
| JP4983437B2 (en) * | 2007-06-28 | 2012-07-25 | 井関農機株式会社 | Combine |
| CN102077741B (en) * | 2010-11-25 | 2012-12-19 | 金华职业技术学院 | Zero-radius steering walking speed change box for combine harvester |
| JP2012213342A (en) * | 2011-03-31 | 2012-11-08 | Kubota Corp | Normal type combine harvester |
| CN202514322U (en) * | 2012-04-17 | 2012-11-07 | 班红卫 | Power input device of header of harvesting machine |
| CN202857341U (en) * | 2012-09-16 | 2013-04-10 | 嵊州市天成机械有限公司 | Power transmission mechanism of harvester |
| CN203302015U (en) * | 2013-06-20 | 2013-11-27 | 莱恩农业装备有限公司 | Transmission system of combine harvester |
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| Publication number | Publication date |
|---|---|
| CN103299783A (en) | 2013-09-18 |
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| TR01 | Transfer of patent right |
Effective date of registration: 20210419 Address after: No. 199, Jujia village, he Jiaxiang, Changshan County, Quzhou City, Zhejiang Province Patentee after: Ju Xiali Address before: 321025, No. 3988, rainbow West Road, Wucheng District, Zhejiang, Jinhua Patentee before: LION AGRICULTURAL EQUIPMENT Co.,Ltd. Patentee before: Gao Fuqiang |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160427 Termination date: 20210620 |