CN202867784U - Agricultural machinery gearbox with double-power output - Google Patents
Agricultural machinery gearbox with double-power output Download PDFInfo
- Publication number
- CN202867784U CN202867784U CN 201220573115 CN201220573115U CN202867784U CN 202867784 U CN202867784 U CN 202867784U CN 201220573115 CN201220573115 CN 201220573115 CN 201220573115 U CN201220573115 U CN 201220573115U CN 202867784 U CN202867784 U CN 202867784U
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- gear
- clutch
- equipment
- double
- shaft
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Abstract
The utility model discloses an agricultural machinery gearbox with double-power output. The agricultural machinery gearbox with the double-power output comprises a gearbox body, a power input shaft, a running power output line and a working device power output line, wherein the power input shaft is connected with a power supply outside the box body, and are respectively connected with the running power output line and the working device power output line in the box body. A clutch is arranged on a transmission shaft in the working device power output line, and stops or is connected to the working device power output line according to the working condition of equipment, and thus the equipment can be reasonably operated under the condition that the working device power output line is not stopped. The agricultural machinery gearbox with the double-power output reasonably integrates the two transmission lines which can be achieved only through two gearboxes originally, and the number of shafts and gears is meanwhile reduced while the functions are guaranteed from reduction. The gearbox is simplified in structure and reasonable in operation.
Description
Technical field
The utility model belongs to farm machinery, is specifically related to a kind of agricultural machinery gearbox of double dynamical output.
Background technique
At present, be applied to small-size rotary tiller, ditching machine, fertilizer applicator and the garden supervisor tool of south China hilly country, usually adopt two cover gearboxes, one cover moving gear box, the power speed changing of motor is passed to the road wheel pto＝power take-off, another set of is the equipment gearbox, it or obtain power from motor or from the road wheel pto＝power take-off or from the moving gear box axle, then output power to the equipment pto＝power take-off.Two cover gearbox designs are similar, and function is near identical, although improved to a certain extent versatility, but design of part is complicated usually, volume is large, functional redundancy, and the stopping of the general work device pto＝power take-off that must cause walking stops simultaneously, does not meet working specification, controls complexity.
The model utility content
For on the existing cover agricultural equipment complex structure, the functional redundancy of most of driving parts and the technological deficiency of complicated operation that two cover gearboxes cause being set, the utility model provides a kind of agricultural machinery gearbox of double dynamical output, two cover gearboxes are reasonably combined, in assurance function, reduced the quantity of axle, gear, and by clutch in conjunction with the situation of separating realization and do not change walking power under the power output of operation element device, simple to operate reasonable, gearbox designs is simplified.
The utility model adopts following technological scheme to realize: a kind of agricultural machinery gearbox of double dynamical output comprises casing 27, power input shaft 8, walking power outlet line and equipment power outlet line;
Described power input shaft 8 is from casing 27 outer connection power sources, at casing 27 interior described walking power outlet line and the equipment power outlet lines of connecting respectively;
The connected sum that is provided with the described equipment power of Clutch Control outlet line at described one of them power transmission shaft of equipment power outlet line disconnects.
In the utility model, described equipment power outlet line comprises clutch shaft 23 and equipment one axle 5 that is fixed on gear box 27 inwalls;
Be fixedly set in equipment power input gear 21 and clutch gear 22 engagements that are fixedly set on the clutch shaft 23 on the power input shaft 8, be set with a clutch at described clutch shaft 23, one end of described clutch is described clutch gear 22, the other end connects the equipment double reduction driving gear 7 of empty set on described clutch shaft 23, described equipment double reduction driving gear 7 and equipment double reduction driven gear 6 engagements that are fixedly set on described equipment one axle 5.
Described clutch is jaw clutch.
Described equipment one axle 5 drives equipment pto＝power take-off 2 by the chain transmission.
Also be provided with clutch shifter axle 32 on the inwall of described gear box 27, described clutch shifter axle 32 is provided with separation and the combination that described clutch is controlled in clutch yoke.
In the utility model, described walking power outlet line comprises a second gear axle 20, reverse gear shaft 11 and the walking gearing down axle 12 that is fixed on gear box 27 inwalls;
Be sleeved on the double crosslinking sliding gear 9 gear engagement corresponding with the second gear group 10 on being fixedly set in a second gear axle 20 on the described power input shaft 8, a described second gear group 10 gear corresponding with the reverse gear group 19 on being sleeved on described reverse gear shaft 8 meshes; The gear engagement that perhaps described double crosslinking sliding gear 9 is corresponding with the reverse gearset 19 on being sleeved on described reverse gear shaft 8, fixed cover is equipped with walking deceleration driving gear and walking deceleration driven gear 18 engagements that are sleeved on the described walking gearing down axle 12 on the described reverse gear shaft 8.
Described walking gearing down axle 12 is by chain transmission ground-engaging wheel pto＝power take-off 15
Be provided with gear level 30 at described gear box 27 outer walls, the gear shift fork of described gear level 30 control box houses is stirred gear corresponding in described double crosslinking sliding gear 9 and a described second gear group 10 or the reverse gear group 19 and is meshed, separates, and realizes the gear that advances, the neutral position of described walking power outlet line and retreats gear.
Walking power outlet line in the utility model adopts double crosslinking sliding gear to mesh the variations that realization is advanced 1 gear, neutral, advanced 2 gears, reverses gear from the different numbers of teeth of a second gear group and reverse gear group respectively; The walking power outlet line of gearbox and equipment power outlet line are by gear transmission, belt pulley transmission or chain transmission ground-engaging wheel pto＝power take-off and the rotation of equipment pto＝power take-off, and oppositely variable speed rotation of two pto＝power take-offs, usually in farm machinery, the road wheel power output shaft speed is slower than power plant output shaft rotating speed.Transmission shaft in equipment power outlet line arranges clutch, can stop at any time in the situation of power outlet line that do not stop to walk or is communicated with equipment power outlet line according to concrete operating mode, so that reasonable operation equipment.Clutch of the present utility model can be arranged on the different transmission shafts of equipment power outlet line, be arranged on diverse location and can adopt dissimilar clutches, because clutch shaft is arranged on gear box inside, considers the existence of lubricant oil, can use jaw clutch; Perhaps clutch is arranged on the equipment pto＝power take-off, then can uses friction clutcch.
From the above mentioned, two transmission lines that the utility model could be realized two cover gearboxes reasonably combine, when guaranteeing function, reduced the quantity of axle, gear, gearbox designs is simplified, and the power output of operation element device in the combination by clutch and the situation of separating realization and do not change walking power, operation is rationally.
Description of drawings
Fig. 1 is embodiment's of the present utility model plan view.
Fig. 2 is that the A of Fig. 1 is to sectional view.
Number in the figure: end cap-1, equipment pto＝power take-off-2, bearing-3, equipment driven sprocket-4, equipment one axle-5, equipment double reduction driven gear-6, equipment double reduction driving gear-7, input shaft-8, double crosslinking sliding gear-9, one second gear group-10, reverse gear shaft-11, walking gearing down axle-12, sleeve-13, walking drive sprocket-14, road wheel pto＝power take-off-15, road wheel driven sprocket-16, traction drive chain-17, walking deceleration driven gear-18, reverse gear group-19, one second gear axle-20, equipment power input gear-21, clutch gear-22, clutch shaft-23, jaw clutch-24, spring-25, equipment input sprocket-26, casing-27, equipment chain-28, oil discharge screw-29, gear level-30, oil hole-31, clutch shifter axle-32.
Embodiment
Below in conjunction with drawings and Examples the utility model is described further.
Embodiment
Referring to Fig. 1 and Fig. 2, power input shaft 8 is from casing 27 outer connection power sources, at casing 27 interior walking power outlet line and the equipment power outlet lines of connecting respectively.
Equipment power outlet line comprises clutch shaft 23 and equipment one axle 5 that is fixed on gear box 27 inwalls; Be fixedly set in equipment power input gear 21 and clutch gear 22 engagements that are fixedly set on the clutch shaft 23 on the power input shaft 8, be set with jaw clutch 24 at clutch shaft 23, one end of clutch is clutch gear 22, the other end connects the equipment double reduction driving gear 7 of empty set on clutch shaft 23, equipment double reduction driving gear 7 and equipment double reduction driven gear 6 engagements that are fixedly set on equipment one axle 5; Fixed cover is equipped with equipment input sprocket 26 on equipment one axle 5, be contained in equipment driven sprocket 4 on the equipment pto＝power take-off 2 by equipment chain 28 driving casings, equipment pto＝power take-off 2 is fixed on the gear box 27 by end cap 1 and bearing 3, and outputting power is to the equipment of agricultural equipment.Also be provided with clutch shifter axle 32 on the inwall of gear box 27, keep interlocking pattern by spring 25 under jaw clutch 24 normalities, clutch shifter axle 32 is provided with the separation of clutch yoke control jaw clutch 24.
Walking power outlet line comprises a second gear axle 20, reverse gear shaft 11 and the walking gearing down axle 12 that is fixed on gear box 27 inwalls; In the double crosslinking sliding gear 9 on the power input shaft 8 and a second gear group 10 engagements that are fixedly set on the second gear axle 20, a second gear group 10 meshes with the reverse gear group 19 that is sleeved on the reverse gear shaft 8 by spline package; Double crosslinking sliding gear 9 slippage on the power input shaft 8 can also be sleeved on reverse gear shaft 8 on gear engagement corresponding to reverse gear group 19, fixed cover is equipped with walking deceleration driving gear and walking deceleration driven gear 18 engagements that are sleeved on the walking gearing down axle 12 on the reverse gear shaft 8.By step and sleeve 13 fixed covers walking drive sprocket 14 is housed at walking gearing down axle 12, walking drive sprocket 14 rotates by the road wheel driven sprocket 16 that traction drive chain 17 driving casings are contained on the road wheel pto＝power take-off 15, and road wheel pto＝power take-off 15 outputting powers are to the traveling gear of agricultural equipment.Be provided with gear level 30 at gear box 27 outer walls, the gear shift fork of gear level 30 control box houses is stirred double crosslinking sliding gear 9 corresponding gear engagement in slippage and a second gear group 10 or the reverse gear group 19 on power input shaft 8, is separated, realization walk the power outlet line the gear that advances, neutral position and retreat gear.
Above gear box 27, be provided with oil hole 31, below gear box 27, be provided with oil discharge screw 29.
Claims (8)
1. the agricultural machinery gearbox of a double dynamical output is characterized in that: comprise casing (27), power input shaft (8), walking power outlet line and equipment power outlet line;
Described power input shaft (8) connects power source outside casing (27), connect respectively described walking power outlet line and equipment power outlet line in casing (27);
The connected sum that is provided with the described equipment power of Clutch Control outlet line at described one of them power transmission shaft of equipment power outlet line disconnects.
2. the agricultural machinery gearbox of a kind of double dynamical output according to claim 1, it is characterized in that: described equipment power outlet line comprises clutch shaft (23) and equipment one axle (5) that is fixed on gear box (27) inwall;
Be fixedly set in equipment power input gear (21) and clutch gear (22) engagement that is fixedly set on the clutch shaft (23) on the power input shaft (8), be set with a clutch at described clutch shaft (23), one end of described clutch is described clutch gear (22), the other end connects the equipment double reduction driving gear (7) of empty set on described clutch shaft (23), described equipment double reduction driving gear (7) and equipment double reduction driven gear (6) engagement that is fixedly set on described equipment one axle (5).
3. the agricultural machinery gearbox of a kind of double dynamical output according to claim 2, it is characterized in that: described clutch is jaw clutch.
4. the agricultural machinery gearbox of a kind of double dynamical output according to claim 3 is characterized in that: described equipment one axle (5) drives equipment pto＝power take-off (2) by the chain transmission.
5. the agricultural machinery gearbox of a kind of double dynamical output according to claim 4, it is characterized in that: also be provided with clutch shifter axle (32) on the inwall of described gear box (27), described clutch shifter axle (32) is provided with separation and the combination that described clutch is controlled in clutch yoke.
6. the agricultural machinery gearbox of each described a kind of double dynamical output according to claim 1-5 is characterized in that: described walking power outlet line comprises a second gear axle (20), reverse gear shaft (11) and the walking gearing down axle (12) that is fixed on gear box (27) inwall;
Be sleeved on double crosslinking sliding gear (9) the gear engagement corresponding with the second gear group (10) on being fixedly set in a second gear axle (20) on the described power input shaft (8), the gear engagement that a described second gear group (10) is corresponding with the reverse gear group (19) on being sleeved on described reverse gear shaft (8); Walking deceleration driving gear and walking deceleration driven gear (18) engagement that is sleeved on the described walking gearing down axle (12) are equipped with in the gear engagement that perhaps described double crosslinking sliding gear (9) is corresponding with the reverse gear group (19) on being sleeved on described reverse gear shaft (8), the upper fixed cover of described reverse gear shaft (8).
7. the agricultural machinery gearbox of a kind of double dynamical output according to claim 6 is characterized in that: described walking gearing down axle (12) is by chain transmission ground-engaging wheel pto＝power take-off (15).
8. the agricultural machinery gearbox of a kind of double dynamical output according to claim 7, it is characterized in that: be provided with gear level (30) at described gear box (27) outer wall, the gear shift fork of described gear level (30) control box house is stirred described double crosslinking sliding gear (9) and is meshed, separates with a described second gear group (10) or the middle corresponding gear of reverse gear group (19), realizes the gear that advances, the neutral position of described walking power outlet line and retreats gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220573115 CN202867784U (en) | 2012-11-02 | 2012-11-02 | Agricultural machinery gearbox with double-power output |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220573115 CN202867784U (en) | 2012-11-02 | 2012-11-02 | Agricultural machinery gearbox with double-power output |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202867784U true CN202867784U (en) | 2013-04-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220573115 Expired - Fee Related CN202867784U (en) | 2012-11-02 | 2012-11-02 | Agricultural machinery gearbox with double-power output |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202867784U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102937177A (en) * | 2012-11-02 | 2013-02-20 | 湖南农业大学 | Gearbox with double power output of agricultural machine |
| CN105179609A (en) * | 2015-09-18 | 2015-12-23 | 湖南农业大学 | Small double-power output type four-gear speed changing drive axle |
| CN107630984A (en) * | 2017-09-26 | 2018-01-26 | 力源液压（苏州）有限公司 | A kind of change-speed system for tractor |
-
2012
- 2012-11-02 CN CN 201220573115 patent/CN202867784U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102937177A (en) * | 2012-11-02 | 2013-02-20 | 湖南农业大学 | Gearbox with double power output of agricultural machine |
| CN102937177B (en) * | 2012-11-02 | 2015-08-26 | 湖南农业大学 | The agricultural machinery gearbox of double dynamical output |
| CN105179609A (en) * | 2015-09-18 | 2015-12-23 | 湖南农业大学 | Small double-power output type four-gear speed changing drive axle |
| CN105179609B (en) * | 2015-09-18 | 2017-08-25 | 湖南农业大学 | Small double-power output type four-speed gear shift drive axle |
| CN107630984A (en) * | 2017-09-26 | 2018-01-26 | 力源液压（苏州）有限公司 | A kind of change-speed system for tractor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130410 Termination date: 20141102 |
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| EXPY | Termination of patent right or utility model |