CN203727172U - Engine power output device for cotton harvester - Google Patents
Engine power output device for cotton harvester Download PDFInfo
- Publication number
- CN203727172U CN203727172U CN201320865963.9U CN201320865963U CN203727172U CN 203727172 U CN203727172 U CN 203727172U CN 201320865963 U CN201320865963 U CN 201320865963U CN 203727172 U CN203727172 U CN 203727172U
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- China
- Prior art keywords
- power output
- engine
- take
- power
- shaft
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- 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 - Lifetime
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- 229920000742 Cotton Polymers 0.000 title claims abstract description 37
- 230000005540 biological transmission Effects 0.000 claims abstract description 15
- 238000003306 harvesting Methods 0.000 claims description 29
- 230000008878 coupling Effects 0.000 claims description 28
- 238000010168 coupling process Methods 0.000 claims description 28
- 238000005859 coupling reaction Methods 0.000 claims description 28
- 241001124569 Lycaenidae Species 0.000 claims description 5
- 229920000136 polysorbate Polymers 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 230000002706 hydrostatic effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Abstract
The utility model discloses an engine power output device for a cotton harvester. The engine power output device for the cotton harvester comprises an engine output end shell, an engine flywheel, a pump supporting shell, a power output belt pulley, a power output shaft supporting seat, a power output shaft, a walking variable pump and a picking head variable pump, an engine has an engine power output central line, the pump supporting shell is connected with the engine output end shell, the power output belt pulley is connected with the engine flywheel, and the power output shaft supporting seat is mounted on the power output belt pulley. The axis of the power output shaft is arranged on the engine power output central line, one end of the power output shaft is supported through a center hole of the engine flywheel, and the middle of the power output shaft is supported through the power output shaft supporting seat. The walking variable pump and the picking head variable pump are connected in series, are mounted on the pump supporting shell, and are driven through the power output shaft. The transmission central lines of the two hydraulic variable pumps of the engine power output device for the cotton harvester are collinear with the engine power output central line, and stable power transmission of the engine is guaranteed.
Description
Technical field
The utility model relates to a kind of agricultural harvesting machinery, particularly a Cotton Harvesters engine power output device.
Background technology
The engine power output device of China's agricultural harvesting machinery is generally to adopt belt pulley transmission output at present, also there is part harvesting machinery to adopt hydrostatic drive output, but because comprising the walking of cotton harvesting machine, large-scale combined harvester drive power larger, and working part is more, generally adopt belt pulley transmission output and hydrostatic drive output simultaneously, in its traditional engine power output device, power-take-off pulley is arranged on engine flywheel dish, Hydraulic Pump is fixed on vehicle frame, between belt pulley and Hydraulic Pump, be connected a gimbal coupling and drive Hydraulic Pump, because bracing frame and the driving engine of Hydraulic Pump is split, the input shaft of Hydraulic Pump is difficult for coaxial with the power take-off shaft of driving engine, and the vibration during due to engine operation, easily cause the damage of Hydraulic Pump.Therefore, need to develop a kind of novel large-scale cropper engine power output device, improve reliability of service and the operation convenience of machine, promote the technological advance of the engine power output device of China's agricultural harvesting machinery.
Utility model content
The purpose of this utility model is that the solution input shaft of existing cotton harvesting machine and the power take-off shaft of driving engine are difficult for coaxial problem, one Cotton Harvesters engine power output device is provided, can realize power take-off shaft output drives walking to drive and adopts two hydraulic variable displacement pumps that head drives, make transmission line of centers and the engine power output center line conllinear of these two hydraulic variable displacement pumps, guarantee that engine power transmission is steady.
To achieve these goals, cotton harvesting machine engine power output device of the present utility model, comprise driving engine mouth housing, engine flywheel, pump support housing, power-take-off pulley, power take-off shaft supporting seat, power take-off shaft, walking controllable capacity pump and adopt a controllable capacity pump, described driving engine has an engine power output center line, wherein, described pump support housing is connected with described driving engine mouth housing, described power-take-off pulley is connected with described engine flywheel, described power take-off shaft supporting seat is arranged on described power-take-off pulley, the axis of described power take-off shaft is arranged on described engine power output center line, and its one end supported by the centre hole of described engine flywheel, and middle part is supported by described power take-off shaft supporting seat, described walking controllable capacity pump with described in adopt a controllable capacity pump and be installed in series on described pump support housing, and driven by described power take-off shaft.
Above-mentioned cotton harvesting machine engine power output device, wherein, described walking controllable capacity pump and described in adopt transmission line of centers and the described engine power output center line conllinear of a controllable capacity pump.
Above-mentioned cotton harvesting machine engine power output device, wherein, also comprise spline coupling, described walking controllable capacity pump with described in adopt a controllable capacity pump and be connected with a power input shaft, described spline coupling is connected between described power take-off shaft and described power input shaft.
Above-mentioned cotton harvesting machine engine power output device, wherein, described spline coupling comprises sliding sleeve and pump drive spline housing, described sliding sleeve is connected on described power take-off shaft by locating dowel pin, described sliding sleeve is by spline joint on described pump drive spline housing, and described pump drive spline housing is connected on described power input shaft.
Above-mentioned cotton harvesting machine engine power output device, wherein, also comprise a driving triangular belt, when described sliding sleeve moves to described engine flywheel direction, between described power take-off shaft and described pump drive spline housing, form a gap, described driving triangular belt enters and is connected to described power-take-off pulley from described gap.
Above-mentioned cotton harvesting machine engine power output device, wherein, also comprises elastic coupling, and described elastic coupling connects described power-take-off pulley and described power take-off shaft.
Above-mentioned cotton harvesting machine engine power output device, wherein, described elastic coupling comprises inner disc, rubber block and price fixing, the centre hole of described inner disc is connected with described power take-off shaft by spline, the outer ring of described inner disc is connected with described price fixing by described rubber block, and described price fixing is connected with described power-take-off pulley.
Above-mentioned cotton harvesting machine engine power output device, wherein, described price fixing and described power-take-off pulley are integrated part.
Beneficial functional of the present utility model is: the utility model cotton harvesting machine engine power output device divides two-way outputting power, one route belt pulley drives blower fan and closes heart pump, another route output shaft drives the walking controllable capacity pump of series connection and adopts a controllable capacity pump, and guarantee that engine power transmission is steady, guarantee that walking drives and adopts head driving synchronous speed change and guarantee the cotton picking quality under different work speed.
Further, the sliding sleeve of mobile spline coupling can be installed the driving triangular belt of power-take-off pulley, and the installation of driving triangular belt is convenient with replacing, improves the operation convenience of machine.
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail, but not as to restriction of the present utility model.
Accompanying drawing explanation
Fig. 1 is the structural representation of cotton harvesting machine engine power output device.
Wherein, Reference numeral
1 driving engine mouth housing
2 engine flywheels
3 pump support housings
4 power-take-off pulleys
5 power take-off shafts
6 power take-off shaft supporting seats
7 elastic couplings
71 inner discs
72 rubber blocks
73 price fixings
8 spline couplings
81 sliding sleeves
82 locating dowel pins
83 pump drive spline housings
9 walking controllable capacity pumps
10 adopt a controllable capacity pump
11 power input shafts
The specific embodiment
Below in conjunction with the drawings and specific embodiments, technical solutions of the utility model being described in detail, further to understand the purpose of this utility model, scheme and effect, but is not the restriction as the utility model claims protection domain.
Refer to Fig. 1, Fig. 1 is the structural representation of cotton harvesting machine engine power output device of the present utility model.As shown in Figure 1, the utility model specific embodiment discloses a Cotton Harvesters engine power output device, comprising: driving engine mouth housing 1, engine flywheel 2, connect the pump support housing 3 that is arranged on driving engine mouth housing 1, connect the power-take-off pulley 4, power take-off shaft 5, power take-off shaft supporting seat 6, elastic coupling 7, spline coupling 8, the walking controllable capacity pump 9 that are arranged on engine flywheel 2, adopt a controllable capacity pump 10 and power input shaft 11.Driving engine has an engine power output center line A.Power take-off shaft supporting seat 6 is fixed on power-take-off pulley 4.It is upper that the axis of power take-off shaft 5 is arranged on engine power output center line A, and its one end supported by the centre hole of engine flywheel 2, and middle part is supported by power take-off shaft supporting seat 6.Walking controllable capacity pump 9 with adopt a controllable capacity pump 10 and be installed in series on pump support housing 3, and driven by power take-off shaft 5.
Wherein, walking controllable capacity pump 9, for driving the walking of cotton harvesting machine driving engine to drive, is adopted a controllable capacity pump 10 for driving the head of adopting of cotton harvesting machine driving engine to drive.
As shown in the figure, walking controllable capacity pump 9 of the present utility model and transmission line of centers and the engine power output center line A conllinear of adopting a controllable capacity pump 10, can guarantee that engine power transmission is steady, guarantee that walking drives and adopts the synchronous speed change of head driving and guarantee the cotton picking quality under different work speed.
As shown in the figure, elastic coupling 7 is connected between power-take-off pulley 4 and power take-off shaft 5.
Further, elastic coupling 7 comprises inner disc 71, rubber block 72 and price fixing 73, preferably, price fixing 73 is integrated part with power-take-off pulley 4, the centre hole of inner disc 71 is connected with power take-off shaft 5 by spline, and the outer ring of inner disc 71 is connected with price fixing 73 (with power-take-off pulley 4) by rubber block 72.
As shown in the figure, walking controllable capacity pump 9 with adopt a controllable capacity pump 10 and be connected with power input shaft 11, spline coupling 8 is connected between power take-off shaft 5 and power input shaft 11.
Further, spline coupling 8 comprises sliding sleeve 81, locating dowel pin 82 and pump drive spline housing 83, sliding sleeve 81 is connected on power take-off shaft 5 by locating dowel pin 82, and sliding sleeve 81 is by spline joint on pump drive spline housing 83, and pump drive spline housing 83 is connected on power input shaft 11.Walking controllable capacity pump 9 and adopt a controllable capacity pump 10 and be installed in series on pump support housing 3, and driven by power input shaft 11 by pump drive spline housing 83.
The power output of cotton harvesting machine engine power output device of the present utility model is divided into two-way, and a route power-take-off pulley 4 passes to tween drive spindle (not shown), then by tween drive spindle by transmission of power fan with close heart pump (not shown); Separately leading up to elastic coupling 7, power take-off shaft 5 and spline coupling 8 passes to the walking controllable capacity pump 9 of series connection and adopts a controllable capacity pump 10.
Wherein, the sliding sleeve 81 of spline coupling 8 can make to expose certain gap between power take-off shaft 5 and pump drive spline housing 83 after engine flywheel 2 one side slips, and the driving triangular belt of power-take-off pulley 4 is installed by this gap, convenient and swift.The utility model does not need to pull down two controllable capacity pumps, can driving triangular belt easy to install and replace.
To sum up, the utility model cotton harvesting machine engine power output device has following features:
1, walking controllable capacity pump and adopt a controllable capacity pump and be cascaded, be arranged on the pump support housing of engine power mouth, and be linked to be as a whole with motor body, guarantee transmission line of centers and the engine power output center line conllinear of two hydraulic variable displacement pumps, and be connected with engine power output panel with spline coupling by elastic coupling, guarantee that engine power transmission is steady, guarantee that walking drives and adopts the synchronous speed change that head drives, and guarantees the cotton picking quality under different work speed.
2, the output of the power of cotton harvesting machine driving engine is divided into two-way, one route power-take-off pulley passes to tween drive spindle, again by tween drive spindle by transmission of power fan with close heart pump, the power take-off shaft of separately leading up to passes to walking controllable capacity pump and adopts a controllable capacity pump, realize hydraulic-driven output and the mechanical drive output of engine power, improve operation convenience and the reliability of service of machine.
3, the sliding sleeve of spline coupling, after engine flywheel one side slip, can expose certain gap, for the driving triangular belt of power-take-off pulley is installed, makes the installation of V-belt convenient with replacing.
Certainly; the utility model also can have other various embodiments; in the situation that not deviating from the utility model spirit and essence thereof; those of ordinary skill in the art are when making various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the utility model.
Claims (8)
1. a Cotton Harvesters engine power output device, comprise driving engine mouth housing, engine flywheel, pump support housing, power-take-off pulley, power take-off shaft supporting seat, power take-off shaft, walking controllable capacity pump and adopt a controllable capacity pump, described driving engine has an engine power output center line, it is characterized in that, described pump support housing is connected with described driving engine mouth housing, described power-take-off pulley is connected with described engine flywheel, and described power take-off shaft supporting seat is arranged on described power-take-off pulley; The axis of described power take-off shaft is arranged on described engine power output center line, and its one end supported by the centre hole of described engine flywheel, and middle part is supported by described power take-off shaft supporting seat; Described walking controllable capacity pump with described in adopt a controllable capacity pump and be installed in series on described pump support housing, and driven by described power take-off shaft.
2. cotton harvesting machine engine power output device according to claim 1, is characterized in that, described walking controllable capacity pump and described in adopt transmission line of centers and the described engine power output center line conllinear of a controllable capacity pump.
3. cotton harvesting machine engine power output device according to claim 1 and 2, it is characterized in that, also comprise spline coupling, described walking controllable capacity pump with described in adopt a controllable capacity pump and be connected with a power input shaft, described spline coupling is connected between described power take-off shaft and described power input shaft.
4. cotton harvesting machine engine power output device according to claim 3, it is characterized in that, described spline coupling comprises sliding sleeve and pump drive spline housing, described sliding sleeve is connected on described power take-off shaft by locating dowel pin, described sliding sleeve is by spline joint on described pump drive spline housing, and described pump drive spline housing is connected on described power input shaft.
5. cotton harvesting machine engine power output device according to claim 4, it is characterized in that, also comprise a driving triangular belt, when described sliding sleeve moves to described engine flywheel direction, between described power take-off shaft and described pump drive spline housing, form a gap, described driving triangular belt enters and is connected to described power-take-off pulley from described gap.
6. cotton harvesting machine engine power output device according to claim 1 and 2, is characterized in that, also comprises elastic coupling, and described elastic coupling connects described power-take-off pulley and described power take-off shaft.
7. cotton harvesting machine engine power output device according to claim 6, it is characterized in that, described elastic coupling comprises inner disc, rubber block and price fixing, the centre hole of described inner disc is connected with described power take-off shaft by spline, the outer ring of described inner disc is connected with described price fixing by described rubber block, and described price fixing is connected with described power-take-off pulley.
8. cotton harvesting machine engine power output device according to claim 7, is characterized in that, described price fixing and described power-take-off pulley are integrated part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320865963.9U CN203727172U (en) | 2013-12-26 | 2013-12-26 | Engine power output device for cotton harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320865963.9U CN203727172U (en) | 2013-12-26 | 2013-12-26 | Engine power output device for cotton harvester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203727172U true CN203727172U (en) | 2014-07-23 |
Family
ID=51197273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320865963.9U Expired - Lifetime CN203727172U (en) | 2013-12-26 | 2013-12-26 | Engine power output device for cotton harvester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203727172U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104956851A (en) * | 2015-02-13 | 2015-10-07 | 中联重机股份有限公司 | Power distribution system |
-
2013
- 2013-12-26 CN CN201320865963.9U patent/CN203727172U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104956851A (en) * | 2015-02-13 | 2015-10-07 | 中联重机股份有限公司 | Power distribution system |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140723 |
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| CX01 | Expiry of patent term |