CN104823542A - Transmission device and rotary cultivator using the transmission device - Google Patents
Transmission device and rotary cultivator using the transmission device Download PDFInfo
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- CN104823542A CN104823542A CN201510053190.8A CN201510053190A CN104823542A CN 104823542 A CN104823542 A CN 104823542A CN 201510053190 A CN201510053190 A CN 201510053190A CN 104823542 A CN104823542 A CN 104823542A
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- travelling gear
- transmission device
- power
- input shaft
- power take
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Abstract
The present invention discloses a transmission device which is suitable for a crawler-type rotary cultivator. The transmission device includes a box cover, a box body, transmission gears, an idler shaft, a power input shaft, a first power output shaft and a second power output shaft. The power input shaft is rigidly connected to an engine, the first power output shaft is connected with a supporting system, and the second power output shaft is connected to a hydraulic pump. Direct connection of the engine and a transmission case eliminates the wear and tear caused by the use of the belt transfer, the maximum drawbar pull to enable greater effect of the tractive effort is generally 0.5 times of the rated power of the engine, and the direct connection can reach 0.65 times of the rated power. The transmission device has simple structure, high power transmission efficiency, low loss, small box volume and low cost.
Description
Technical field
The present invention relates to agricultural machinery technological field, particularly relate to a kind of transmission device of rotovator and configure the rotovator of this kind of transmission device.
Background technology
The Power output of existing rotovator generally adopts belt transport, and engine is horizontal, by belt respectively by transmission of power to the Power output transmission case at the moving gear box in front and rear, power attenuation is large, and maximum drawbar pull is little.Or employing engine is directly connected with compound transmission, complex structure, power transmission efficiency loss is large, volume large, poor rigidity.
Large for power attenuation in prior art, the shortcomings such as maximum drawbar pull is little, and transmission efficiency is low, invention has been further improvement.
Summary of the invention
Object of the present invention is exactly to overcome above-mentioned shortcoming, provides the transmission device that a kind of power attenuation is little, maximum drawbar pull is large, structure is simple, transmission efficiency loss is little, volume small intensity is high.
A kind of transmission device, is characterized in that: comprise case lid, casing, travelling gear, lazy axle, power input shaft, the first power take-off, the second power take-off, power input shaft and engine are rigidly connected, and the first power take-off is connected with corollary system, and the second power take-off is connected with hydraulic pump.
Preferably, the first power take-off and power input shaft be arranged in parallel, and the second power take-off is vertical with power input shaft to be arranged, and the flywheel of engine and the power input shaft of transmission device front end adopt spline joint.
Preferably, power input shaft is provided with the 11 travelling gear, the 11 travelling gear is meshed with the 12 travelling gear, and the 12 travelling gear is positioned on the second power take-off, and the second power take-off is connected with hydraulic pump.
Preferably, power input shaft is also provided with the first travelling gear, first travelling gear is meshed with the 4th travelling gear on lazy axle, the 7th travelling gear on lazy axle is meshed with the 8th travelling gear, 8th travelling gear and the 9th travelling gear are built-up gears, 9th travelling gear engages with the tenth travelling gear, and the tenth travelling gear is arranged on the first power take-off, and the first power take-off is connected with corollary system.
Preferably, power input shaft is also provided with the second travelling gear, second travelling gear is meshed with the 5th travelling gear on lazy axle, and the tooth between the first travelling gear and the 4th travelling gear compares from the tooth between the second travelling gear and the 5th travelling gear than different.
Preferably, power input shaft is also provided with the 3rd travelling gear, 3rd travelling gear is meshed with the 6th travelling gear on lazy axle, tooth between the 3rd travelling gear and the 6th travelling gear than from the tooth ratio between the first travelling gear and the 4th travelling gear or the tooth between the second travelling gear and the 5th travelling gear than different.
Preferably, also include fork, switch different tooth ratio by fork.
Preferably, the second power take-off and hydraulic pump pass through spline joint.
Preferably, corollary system is suspension.
Preferably, the first power take-off and suspension pass through spline joint.
Preferably, engine is diesel engine, gasoline engine or electromotor.
Preferably, transmission device is applicable on crawler-type rotary cultivator, caterpillar tractor, crawler-type harvester.
Compared with prior art, the invention has the beneficial effects as follows: engine and transmission case are directly connected to eliminate and use belt transmission and the loss produced, tractive force is reached larger effect bel-drivenn maximum drawbar pull is generally engine calibration power 0.5 times, and direct connection can reach 0.65 times of engine calibration power.This transmission structures is simple, and power transmission efficiency is high, loses little, and the little cost of box volume is low.
Accompanying drawing explanation
Fig. 1 is vertical view of the present invention;
Fig. 2 is structural representation of the present invention;
Number in the figure: 21-engine; 212-flywheel; 28-transmission device; 281-power input shaft; 282-first power take-off; 287-second power take-off; 283-casing; 286-case lid; The lazy axle of 284-; 35-hydraulic pump; 8-corollary system; 285a-first travelling gear; 285b-second travelling gear; 285c-the 3rd travelling gear; 285d-the 4th travelling gear; 285e-the 5th travelling gear; 285f-the 6th travelling gear; 285g-the 7th travelling gear; 285h-the 8th travelling gear; 285i-the 9th travelling gear; 285j-the tenth travelling gear; 285k-the 11 travelling gear; 285l-the 12 travelling gear.
Embodiment
Below in conjunction with the accompanying drawing in the present invention, the technical scheme in the present invention is clearly and completely described.
As shown in Figure 1 and Figure 2, a kind of transmission device, is applicable to, on crawler-type rotary cultivator, caterpillar tractor or crawler-type harvester, comprise case lid 286, casing 283, travelling gear, lazy axle 284, power input shaft 281, the first power take-off 282, second power take-off.First power take-off 282 be arranged in parallel with power input shaft 281, and the second power take-off is vertical with power input shaft to be arranged, and the flywheel 212 of engine adopts spline joint with the power input shaft 281 of transmission device 28 front end.Power input shaft 281 is provided with the 11 travelling gear 285k, the 11 travelling gear 285k is meshed with the 12 travelling gear 285l, and the 12 travelling gear 285l is positioned on the second power take-off 287, and the second power take-off 287 is connected with hydraulic pump 35.
Engine is rotated by the power input shaft 281 of flywheel 212 drive transmission, the 11 travelling gear 285k be contained on power input shaft 281 is driven to rotate, 11 travelling gear 285k engages with the 12 travelling gear 285l, the 12 travelling gear 285l is driven to rotate, 12 travelling gear 285l is contained on the second power take-off 287, thus driving the second power take-off running, the second power take-off is connected with hydraulic pump 35, thus drives hydraulic pump 35 to work.
Power input shaft is also provided with the first travelling gear 285a, first travelling gear 285a is meshed with the 4th travelling gear 285d on lazy axle 284, the 7th travelling gear 285g on lazy axle is meshed with the 8th travelling gear 285h, 8th travelling gear 285h and the 9th travelling gear 285i is built-up gear, 9th travelling gear 285i engages with the tenth travelling gear 285j, tenth travelling gear 285j is arranged on the first power take-off 282, and the first power take-off 282 is connected with corollary system 8.
Engine is rotated by the power input shaft 281 of flywheel 212 drive transmission, the the first travelling gear 285a be contained on power input shaft 281 is driven to rotate, first travelling gear 258a is meshed with the 4th travelling gear 285d on lazy axle 284, lazy axle 284 is driven to rotate, thus drive the 7th travelling gear 285g on lazy axle 284 to rotate, 7th travelling gear 285g is meshed with the 8th travelling gear 285h, 8th travelling gear 285h and the 9th travelling gear 285i is built-up gear, thus drive the 9th travelling gear 285i to rotate, 9th travelling gear 285i engages with the tenth travelling gear 285j, tenth travelling gear 285j to be contained on the first power take-off on 282, thus drive the first power take-off 282 to operate, thus by transmission of power to corollary system 8, produce the first rotating speed.
Power input shaft is also provided with the second travelling gear 285b, second travelling gear 285b is meshed with the 5th travelling gear 285e on lazy axle 284, the 7th travelling gear 285g on lazy axle is meshed with the 8th travelling gear 285h, 8th travelling gear 285h and the 9th travelling gear 285i is built-up gear, 9th travelling gear 285i engages with the tenth travelling gear 285j, tenth travelling gear 285j is arranged on the first power take-off 282, and the first power take-off 282 is connected with corollary system 8.
Engine is rotated by the power input shaft 281 of flywheel 212 drive transmission, the the second travelling gear 285b be contained on power input shaft 281 is driven to rotate, second travelling gear 285b is meshed with the 5th travelling gear 285e on lazy axle 284, lazy axle 284 is driven to rotate, thus drive the 7th travelling gear 285g on lazy axle 284 to rotate, 7th travelling gear 285g is meshed with the 8th travelling gear 285h, 8th travelling gear 285h and the 9th travelling gear 285i is built-up gear, thus drive the 9th travelling gear 285i to rotate, 9th travelling gear 285i engages with the tenth travelling gear 285j, tenth travelling gear 285j to be contained on the first power take-off on 282, thus drive the first power take-off 282 to operate, thus by transmission of power to corollary system 8, produce the second rotating speed.
Power input shaft is also provided with the 3rd travelling gear 285c, 3rd travelling gear 285) be meshed with the 6th travelling gear 285f on lazy axle 284, the 7th travelling gear 285g on lazy axle is meshed with the 8th travelling gear 285h, 8th travelling gear 285h and the 9th travelling gear 285i is built-up gear, 9th travelling gear 285i engages with the tenth travelling gear 285j, tenth travelling gear 285j is arranged on the first power take-off 282, and the first power take-off 282 is connected with corollary system 8.
Engine is rotated by the power input shaft 281 of flywheel 212 drive transmission, the 3rd travelling gear 285c be contained on power input shaft 281 is driven to rotate, 3rd travelling gear 285c is meshed with the 6th travelling gear 285f on lazy axle 284, lazy axle 284 is driven to rotate, thus drive the 7th travelling gear 285g on lazy axle 284 to rotate, 7th travelling gear 285g is meshed with the 8th travelling gear 285h, 8th travelling gear 285h and the 9th travelling gear 285i is built-up gear, thus drive the 9th travelling gear 285i to rotate, 9th travelling gear 285i engages with the tenth travelling gear 285j, tenth travelling gear 285j to be contained on the first power take-off on 282, thus drive the first power take-off 282 to operate, thus by transmission of power to corollary system 8, produce the third rotating speed.
Tooth ratio between first travelling gear 285a and the 4th travelling gear 285d, the tooth ratio between the second travelling gear 285b and the 5th travelling gear 285e, tooth between the 3rd travelling gear 285c and the 6th travelling gear 285f, than different, switch different tooth ratio by fork.
Wherein, engine can be diesel engine, gasoline engine or electromotor.
A kind of rotovator, includes above-mentioned transmission device.
Above-mentioned explanation illustrate and describes the preferred embodiments of the present invention, as previously mentioned, be to be understood that the present invention is not limited to the form disclosed by this paper, should not regard the eliminating to other embodiments as, and can be used for other combinations various, amendment and environment, and can in invention contemplated scope described herein, changed by the technology of above-mentioned instruction or association area or knowledge.And the change that those skilled in the art carry out and change do not depart from the spirit and scope of the present invention, then all should in the protection domain of claims of the present invention.
Claims (13)
1. a transmission device, it is characterized in that: comprise case lid (286), casing (283), travelling gear, lazy axle (284), power input shaft (281), first power take-off (282), second power take-off (287), power input shaft (281) and engine (21) are rigidly connected, first power take-off (282) is connected with corollary system (8), and the second power take-off (287) is connected with hydraulic pump (35).
2. transmission device according to claim 1, it is characterized in that: the first power take-off (282) and power input shaft (281) be arranged in parallel, second power take-off (287) is vertical with power input shaft (281) to be arranged, and the flywheel (212) of engine and the power input shaft (281) of transmission device (28) front end adopt spline joint.
3. transmission device according to claim 2, it is characterized in that: power input shaft (281) is provided with the 11 travelling gear (285k), the 11 travelling gear (285k) is meshed with the 12 travelling gear (285l), 12 travelling gear (285l) is positioned on the second power take-off (287), and the second power take-off (287) is connected with hydraulic pump (35).
4. transmission device according to claim 3, it is characterized in that: power input shaft is also provided with the first travelling gear (285a), first travelling gear (285a) is meshed with the 4th travelling gear (285d) on lazy axle (284), the 7th travelling gear (285g) on lazy axle is meshed with the 8th travelling gear (285h), 8th travelling gear (285h) and the 9th travelling gear (285i) are built-up gears, 9th travelling gear (285i) engages with the tenth travelling gear (285j), tenth travelling gear (285j) is arranged on the first power take-off (282), first power take-off (282) is connected with corollary system (8).
5. transmission device according to claim 4, it is characterized in that: power input shaft is also provided with the second travelling gear (285b), second travelling gear (285b) is meshed with the 5th travelling gear (285e) on lazy axle (284), and the tooth between the first travelling gear (285a) and the 4th travelling gear (285d) compares from the tooth between the second travelling gear (285b) and the 5th travelling gear (285e) than different.
6. transmission device according to claim 5, it is characterized in that: power input shaft is also provided with the 3rd travelling gear (285c), 3rd travelling gear (285c) is meshed with the 6th travelling gear (285f) on lazy axle (284), tooth between the 3rd travelling gear (285c) and the 6th travelling gear (285f) than from the tooth ratio between the first travelling gear (285a) and the 4th travelling gear (285d) or the tooth between the second travelling gear (285b) and the 5th travelling gear (285e) than different.
7. transmission device according to claim 6, is characterized in that: also include fork, switches different tooth ratio by fork.
8. transmission device according to claim 1, is characterized in that: the second power take-off (287) and hydraulic pump (35) pass through spline joint.
9. the transmission device according to any one of claim 1-8 claim, is characterized in that: corollary system (8) is suspension.
10. transmission device according to claim 9, is characterized in that: the first power take-off (282) and suspension pass through spline joint.
11. transmission devices according to claim 1, is characterized in that: described engine can be diesel engine, gasoline engine or electromotor.
12. transmission devices according to claim 1, are applicable on crawler-type rotary cultivator, caterpillar tractor or crawler-type harvester.
13. 1 kinds of rotovators, comprise the transmission device as described in any one of claim 1-9 claim.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510053190.8A CN104823542B (en) | 2015-02-02 | 2015-02-02 | A kind of transmission device and use its rotary cultivator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510053190.8A CN104823542B (en) | 2015-02-02 | 2015-02-02 | A kind of transmission device and use its rotary cultivator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104823542A true CN104823542A (en) | 2015-08-12 |
| CN104823542B CN104823542B (en) | 2017-07-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510053190.8A Active CN104823542B (en) | 2015-02-02 | 2015-02-02 | A kind of transmission device and use its rotary cultivator |
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| Country | Link |
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| CN (1) | CN104823542B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001275402A (en) * | 2000-03-30 | 2001-10-09 | Iseki & Co Ltd | Transmission of rotary tiller |
| CN102217434A (en) * | 2011-06-07 | 2011-10-19 | 孙传东 | Middle box body assembly of rotary cultivator |
| CN102348567A (en) * | 2009-03-24 | 2012-02-08 | 本田技研工业株式会社 | Power transmitting device |
| CN203560366U (en) * | 2013-11-20 | 2014-04-23 | 重庆齿轮箱有限责任公司 | Multistage gear drive device |
| CN203984894U (en) * | 2014-08-22 | 2014-12-10 | 熊吉毅 | Multifunction rotavator |
| CN204560142U (en) * | 2015-02-02 | 2015-08-19 | 星光农机股份有限公司 | A kind of transmission device and adopt its rotovator |
-
2015
- 2015-02-02 CN CN201510053190.8A patent/CN104823542B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001275402A (en) * | 2000-03-30 | 2001-10-09 | Iseki & Co Ltd | Transmission of rotary tiller |
| CN102348567A (en) * | 2009-03-24 | 2012-02-08 | 本田技研工业株式会社 | Power transmitting device |
| CN102217434A (en) * | 2011-06-07 | 2011-10-19 | 孙传东 | Middle box body assembly of rotary cultivator |
| CN203560366U (en) * | 2013-11-20 | 2014-04-23 | 重庆齿轮箱有限责任公司 | Multistage gear drive device |
| CN203984894U (en) * | 2014-08-22 | 2014-12-10 | 熊吉毅 | Multifunction rotavator |
| CN204560142U (en) * | 2015-02-02 | 2015-08-19 | 星光农机股份有限公司 | A kind of transmission device and adopt its rotovator |
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| Publication number | Publication date |
|---|---|
| CN104823542B (en) | 2017-07-11 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Transmission device and rotary cultivator Effective date of registration: 20221016 Granted publication date: 20170711 Pledgee: Nanxun Zhejiang rural commercial bank Limited by Share Ltd. and Fu sub branch Pledgor: XINGGUANG AGRICULTURAL MACHINERY Co.,Ltd. Registration number: Y2022330002596 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |