CN104879446A - Transmission device and rotary cultivator adopting same - Google Patents
Transmission device and rotary cultivator adopting same Download PDFInfo
- Publication number
- CN104879446A CN104879446A CN201510052916.6A CN201510052916A CN104879446A CN 104879446 A CN104879446 A CN 104879446A CN 201510052916 A CN201510052916 A CN 201510052916A CN 104879446 A CN104879446 A CN 104879446A
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- China
- Prior art keywords
- driving gear
- pto
- transmission device
- power
- power take
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/02—Toothed gearings for conveying rotary motion without gears having orbital motion
- F16H1/20—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members
- F16H1/22—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts
- F16H1/222—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with non-parallel axes
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B33/00—Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs
- A01B33/08—Tools; Details, e.g. adaptations of transmissions or gearings
- A01B33/082—Transmissions; Gearings; Power distribution
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Power Engineering (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Soil Working Implements (AREA)
- Gear Transmission (AREA)
- General Details Of Gearings (AREA)
Abstract
A transmission device is applicable to a crawler type rotary cultivator. The transmission device comprises a box cove, a box, a transmission gear, an idler shaft, a power input shaft, a first power output shaft and a second power shaft, wherein the power input shaft is rigidly connected with an engine, the first power output shaft is connected with an assorted system, and the second power output shaft is connected with a hydraulic pump. The engine is directly connected with the transmission box, so that loss generated by belt conveying is eliminated, traction force can achieve better effect, the maximum traction force of the belt conveying is generally 0.5 times of rated power of the engine, and can be 0.65 times of that by direct connection. The transmission device is simple in structure, high in power transmission efficiency and low in loss, and the box is small and low in cost.
Description
Technical field
The present invention relates to agricultural machinery technological field, particularly relate to a kind of transmission device of rotary cultivator and configure the rotary cultivator of this kind of transmission device.
Background technique
The Power output of existing rotary cultivator generally adopts belt transport, and motor 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 loss is large, and maximum drawbar pull is little.Or employing motor is directly connected with compound transmission, complex structure, power transmission efficiency loss is large, volume large, poor rigidity.
Large for power loss 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 loss 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, driving gear, lazy axle, power input shaft, the first pto＝power take-off, the second pto＝power take-off, power input shaft and motor are rigidly connected, and the first pto＝power take-off is connected with corollary system, and the second pto＝power take-off is connected with oil hydraulic pump.
Preferably, the first pto＝power take-off and power input shaft be arranged in parallel, and the second pto＝power take-off is vertical with power input shaft to be arranged, and the flywheel of motor and the power input shaft of transmission device front end adopt spline joint.
Preferably, power input shaft is provided with the 5th driving gear, the 5th driving gear is meshed with the 6th driving gear, and the 6th driving gear is positioned on the second pto＝power take-off, and the second pto＝power take-off is connected with oil hydraulic pump.
Preferably, power input shaft is also provided with the first driving gear, first driving gear is meshed with the tenth driving gear on lazy axle, the 8th driving gear on lazy axle is meshed with the 3rd driving gear, 3rd driving gear and the 4th driving gear are built-up gears, 4th driving gear engages with the 7th driving gear, and the 7th driving gear is arranged on the first pto＝power take-off, and the first pto＝power take-off is connected with corollary system.
Preferably, power input shaft is also provided with the second driving gear, second driving gear is meshed with the 9th driving gear on lazy axle, tooth ratio between first driving gear and the tenth driving gear than different, switches different tooth ratio by fork from the tooth between the second driving gear and the 9th driving gear.
Preferably, the second pto＝power take-off and oil hydraulic pump pass through spline joint.
Preferably, corollary system is suspension system.
Preferably, the first pto＝power take-off and suspension system pass through spline joint.
Preferably, motor is diesel engine, petrol engine or motor.
Preferably, transmission device is applicable on crawler-type rotary cultivator, cat, crawler-type harvester.
Compared with prior art, the invention has the beneficial effects as follows: motor 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 plan view of the present invention;
Fig. 2 is structural representation of the present invention;
Number in the figure: 21 ?motor; 212 ?flywheel; 28 ?transmission device; 281 ?power input shaft; 282 ?the first pto＝power take-off; 287 ?the second pto＝power take-off; 283 ?casing; 286 ?case lid; 284 ?lazy axle; 35 ?oil hydraulic pump; 8 ?corollary system; 285a ?the first driving gear; 285b ?the second driving gear; 285c ?the 3rd driving gear; 285d ?the 4th driving gear; 285e ?the 5th driving gear; 285f ?the 6th driving gear; 285g ?the 7th driving gear; 285h ?the 8th driving gear; 285i ?the 9th driving gear; 285j ?the tenth driving gear.
Embodiment
Below in conjunction with the accompanying drawing in the present invention, the technological 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, cat or crawler-type harvester, comprise case lid 286, casing 283, driving gear, lazy axle 284, power input shaft 281, the first pto＝power take-off 282, second pto＝power take-off.First pto＝power take-off 282 be arranged in parallel with power input shaft 281, and the second pto＝power take-off is vertical with power input shaft to be arranged, and the flywheel 212 of motor adopts spline joint with the power input shaft 281 of transmission device 28 front end.Power input shaft 281 is provided with the 5th driving gear 285e, the 5th driving gear 285e is meshed with the 6th driving gear 285f, and the 6th driving gear 285f is positioned on the second pto＝power take-off, and the second pto＝power take-off and oil hydraulic pump 35 pass through spline joint.
Motor is rotated by the power input shaft 281 of flywheel 212 drive transmission, the 5th driving gear 285e be contained on power input shaft 281 is driven to rotate, 5th driving gear 285e engages with the 6th driving gear 285f, the 6th driving gear 285f is driven to rotate, 6th driving gear 285f is contained on the second pto＝power take-off 287, thus driving the second pto＝power take-off running, the second pto＝power take-off is connected with oil hydraulic pump 35, thus drives oil hydraulic pump 35 to work.
Power input shaft 281 is also provided with the first driving gear 285a, first driving gear 285a is meshed with the tenth driving gear 285j on lazy axle 284, the 8th driving gear 285h on lazy axle is meshed with the 3rd driving gear 285c, 3rd driving gear 285c and the 4th driving gear 285d is built-up gear, 4th driving gear 285d engages with the 7th driving gear 285g, 7th driving gear 285g is arranged on the first pto＝power take-off 282, and the first pto＝power take-off 282 is connected with corollary system 8.
Motor is rotated by the power input shaft 281 of flywheel 212 drive transmission, the the first driving gear 285a be contained on power input shaft 281 is driven to rotate, first driving gear 258a is meshed with the tenth driving gear 285j on lazy axle 284, lazy axle 284 is driven to rotate, thus drive the 8th driving gear 285h on lazy axle 284 to rotate, 8th driving gear 285h is meshed with the 3rd driving gear 285c, 3rd driving gear 285c and the 4th driving gear 285d is built-up gear, thus drive the 4th driving gear 285d to rotate, 4th driving gear 285d engages with the 7th driving gear 285g, 7th driving gear 285g to be contained on the first pto＝power take-off on 282, thus drive the first pto＝power take-off 282 to operate, thus by transmission of power to corollary system 8, produce the first rotating speed.
Power input shaft 281 is also provided with the second driving gear 285b, second driving gear 285b is meshed with the 9th driving gear 285i on lazy axle 284, the 8th driving gear 285h on lazy axle is meshed with the 3rd driving gear 285c, 3rd driving gear 285c and the 4th driving gear 285d is built-up gear, 4th driving gear 285d engages with the 7th driving gear 285g, 7th driving gear 285g is arranged on the first pto＝power take-off 282, and the first pto＝power take-off 282 is connected with corollary system 8.
Motor is rotated by the power input shaft 281 of flywheel 212 drive transmission, the the second driving gear 285b be contained on power input shaft 281 is driven to rotate, second driving gear 258b is meshed with the 9th driving gear 285i on lazy axle 284, lazy axle 284 is driven to rotate, thus drive the 8th driving gear 285h on lazy axle 284 to rotate, 8th driving gear 285h is meshed with the 3rd driving gear 285c, 3rd driving gear 285c and the 4th driving gear 285d is built-up gear, thus drive the 4th driving gear 285d to rotate, 4th driving gear 285d engages with the 7th driving gear 285g, 7th driving gear 285g to be contained on the first pto＝power take-off on 282, thus drive the first pto＝power take-off 282 to operate, thus by transmission of power to corollary system 8, produce the second rotating speed.
Tooth ratio between first driving gear 285a and the tenth driving gear 285j than different, switches different tooth ratio by fork from the tooth between the second driving gear 285b and the 9th driving gear 285i.
Wherein, motor can be diesel engine, petrol engine or motor.
A kind of rotary cultivator, 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 (11)
1. a transmission device, it is characterized in that: comprise case lid (286), casing (283), driving gear, lazy axle (284), power input shaft (281), first pto＝power take-off (282), second pto＝power take-off, power input shaft (281) and motor (21) are rigidly connected, first pto＝power take-off (282) is connected with corollary system (8), and the second pto＝power take-off (287) is connected with oil hydraulic pump (35).
2. transmission device according to claim 1, it is characterized in that: the first pto＝power take-off (282) and power input shaft (281) be arranged in parallel, second pto＝power take-off (287) is vertical with power input shaft (281) to be arranged, and the flywheel (212) of motor 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 5th driving gear (285e), the 5th driving gear (285e) is meshed with the 6th driving gear (285f), 6th driving gear (285f) is positioned on the second pto＝power take-off (287), and the second pto＝power take-off (287) is connected with oil hydraulic pump (35).
4. transmission device according to claim 3, it is characterized in that: power input shaft is also provided with the first driving gear (285a), first driving gear (285a) is meshed with the tenth driving gear (285j) on lazy axle (284), the 8th driving gear (285h) on lazy axle is meshed with the 3rd driving gear (285c), 3rd driving gear (285c) and the 4th driving gear (285d) are built-up gears, 4th driving gear (285d) engages with the 7th driving gear (285g), 7th driving gear (285g) is arranged on the first pto＝power take-off (282), first pto＝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 driving gear (285b), second driving gear (285b) is meshed with the 9th driving gear (285i) on lazy axle (284), tooth ratio between first driving gear (285a) and the tenth driving gear (285j) than different, switches different tooth ratio by fork from the tooth between the second driving gear (285b) and the 9th driving gear (285i).
6. transmission device according to claim 1, is characterized in that: the second pto＝power take-off (287) and oil hydraulic pump (35) pass through spline joint.
7. according to claim 1 ?transmission device described in 6 any one claims, it is characterized in that: corollary system (8) is suspension system.
8. transmission device according to claim 7, is characterized in that: the first pto＝power take-off (282) and suspension system pass through spline joint.
9. transmission device according to claim 1, is characterized in that: described motor can be diesel engine, petrol engine or motor.
10. transmission device according to claim 1, is applicable on crawler-type rotary cultivator, cat or crawler-type harvester.
11. 1 kinds of rotary cultivators, comprise the transmission device as described in any one of claim 1 ?9 claim.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510052916.6A CN104879446B (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 |
|---|---|---|---|
| CN201510052916.6A CN104879446B (en) | 2015-02-02 | 2015-02-02 | A kind of transmission device and use its rotary cultivator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104879446A true CN104879446A (en) | 2015-09-02 |
| CN104879446B CN104879446B (en) | 2018-01-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510052916.6A Active CN104879446B (en) | 2015-02-02 | 2015-02-02 | A kind of transmission device and use its rotary cultivator |
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| Country | Link |
|---|---|
| CN (1) | CN104879446B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2040562U (en) * | 1988-06-18 | 1989-07-05 | 常州拖拉机厂 | Speed-changing box for walking tractors having front power output |
| CN2207690Y (en) * | 1995-01-19 | 1995-09-20 | 镇江市农业机械化研究所 | Driving tilling and soil-working machine |
| JPH0889001A (en) * | 1994-09-26 | 1996-04-09 | Kubota Corp | Transmission device of walking type working 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 CN201510052916.6A patent/CN104879446B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2040562U (en) * | 1988-06-18 | 1989-07-05 | 常州拖拉机厂 | Speed-changing box for walking tractors having front power output |
| JPH0889001A (en) * | 1994-09-26 | 1996-04-09 | Kubota Corp | Transmission device of walking type working device |
| CN2207690Y (en) * | 1995-01-19 | 1995-09-20 | 镇江市农业机械化研究所 | Driving tilling and soil-working machine |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104879446B (en) | 2018-01-30 |
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