CN110374739A - Harvester engine front end wheel train structure - Google Patents
Harvester engine front end wheel train structure Download PDFInfo
- Publication number
- CN110374739A CN110374739A CN201910747871.2A CN201910747871A CN110374739A CN 110374739 A CN110374739 A CN 110374739A CN 201910747871 A CN201910747871 A CN 201910747871A CN 110374739 A CN110374739 A CN 110374739A
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- Prior art keywords
- pulley
- belt
- wheel
- water pump
- belt wheel
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 42
- 230000000712 assembly Effects 0.000 claims abstract description 16
- 238000000429 assembly Methods 0.000 claims abstract description 16
- 238000004378 air conditioning Methods 0.000 claims abstract description 7
- 230000005540 biological transmission Effects 0.000 claims description 26
- 238000010586 diagram Methods 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
- 210000000481 breast Anatomy 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B67/00—Engines characterised by the arrangement of auxiliary apparatus not being otherwise provided for, e.g. the apparatus having different functions; Driving auxiliary apparatus from engines, not otherwise provided for
- F02B67/04—Engines characterised by the arrangement of auxiliary apparatus not being otherwise provided for, e.g. the apparatus having different functions; Driving auxiliary apparatus from engines, not otherwise provided for of mechanically-driven auxiliary apparatus
- F02B67/06—Engines characterised by the arrangement of auxiliary apparatus not being otherwise provided for, e.g. the apparatus having different functions; Driving auxiliary apparatus from engines, not otherwise provided for of mechanically-driven auxiliary apparatus driven by means of chains, belts, or like endless members
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
- Pulleys (AREA)
Abstract
The invention discloses a kind of harvester engine front end wheel train structures, comprising: motor head wheel mounting rack, front damper component, additional belt wheel, tightening belt wheel assembly, generator pulley, V-ribbed belt idler sheave assemblies, water pump pulley and drawing belt pulley.Motor head wheel mounting rack end face is fixed with Air-Conditioning Bracket；Front damper component is set to the front of motor head wheel mounting rack；Additional belt wheel is set to the front of front damper component；Tightening belt wheel assembly is set to the upper left side of front damper component and is located at the front of motor head wheel mounting rack；Generator pulley is set to the upper left side of tightening belt wheel assembly and is located at the front of motor head wheel mounting rack；V-ribbed belt idler sheave assemblies are set to the lower right side of generator pulley and are located at the upper left side of tightening belt wheel assembly.Whereby, harvester engine front end wheel train structure of the invention, it is simple and reasonable, at low cost and adaptable.
Description
Technical field
The present invention relates to Diesel Engine Technique Fields, especially with regard to a kind of harvester engine front end wheel train structure.
Background technique
All the time, China is all traditional agriculture big country, as the world's largest grain-production state and important agricultural product
Exported country, harvester can free peasant from heavy manual labor.
Heart of the engine as harvester, power source provide power for harvester, and harvester generally requires engine
Front end provides a power output, is driven by belt, drives in addition to the working accessory of itself such as: water pump, charger, it is also necessary to
Vehicle working accessory is driven, such as steering pump, compressor of air conditioner.
Due to being limited by space structure, motor head drives water pump, generator, many work of compressor of air conditioner attached
Part cannot achieve with gear drive, can only be driven by belt, wherein before damper assembly, fan shaft part, water pump, tensioning skin
Pulley assemblies are driven in one layer of train by V-ribbed belt；Fan shaft part, generator, compressor of air conditioner in other one layer of train,
It is driven by V band.
The double-deck train leads to motor head, and structure is complicated, increases complete machine as breast wheel transmission by fan shaft part
Cost drives the vehicle belt of vehicle working accessory by the additional belt wheel transmission on preceding damper assembly, in order to guarantee vehicle
With the safe distance of idler stack face when belt works, additional belt wheel need to be with the minimum 25mm of preceding damper assembly guarantee
Above spacing, it is big to eventually lead to additional belt wheel entirety arm length, stress, especially when by moment impact, transient state punching
It hits side draw and influence is caused on the part strengths such as the crankshaft of engine interior, bearing shell and service life, there is the small head end fracture of crankshaft
Hidden danger.
The information disclosed in the background technology section is intended only to increase the understanding to general background of the invention, without answering
When being considered as recognizing or imply that the information constitutes the prior art already known to those of ordinary skill in the art in any form.
Summary of the invention
It is simple and reasonable the purpose of the present invention is to provide a kind of harvester engine front end wheel train structure, at
This is low and adaptable.
To achieve the above object, the present invention provides a kind of harvester engine front end wheel train structures, comprising: engine
Take turns mounting rack, front damper component, additional belt wheel, tightening belt wheel assembly, generator pulley, V-ribbed belt idle pulley group in front end
Part, water pump pulley and drawing belt pulley.Motor head wheel mounting rack end face is fixed with Air-Conditioning Bracket；Front damper group
Part is set to the front of motor head wheel mounting rack；Additional belt wheel is set to the front of front damper component；Idler
Component is set to the upper left side of front damper component and is located at the front of motor head wheel mounting rack；Generator pulley is set
It is placed in the upper left side of tightening belt wheel assembly and is located at the front of motor head wheel mounting rack；The setting of V-ribbed belt idler sheave assemblies
Lower right side in generator pulley and the upper left side positioned at tightening belt wheel assembly；It is lazy that water pump pulley is set to V-ribbed belt
The upper right side of wheel assembly and the front for being located at motor head wheel mounting rack, and water pump pulley is equipped with water pump pair belt
Wheel, the front of water pump secondary pulley are equipped with secondary additional belt wheel；And belt pulley is drawn to be set to the lower right side of preceding damper assembly simultaneously
And it is located at the front of motor head wheel mounting rack；Wherein, preceding damper assembly, tightening belt wheel assembly, generator pulley,
V-ribbed belt idler sheave assemblies and water pump pulley are wrapped by V-ribbed belt；Wherein, it adds on belt wheel and is fixed with main transmission belt, and is attached
Belt wheel is added to connect by auxiliary driving band with belt pulley is drawn.
In a preferred embodiment, water pump secondary pulley uses list A type groove, and water pump pulley is multi-wedge belt pulley, and
Water pump secondary pulley is located at the front of the slot of multi-wedge belt pulley.
In a preferred embodiment, tightening belt wheel assembly includes main idler and secondary idler, and
Main idler passes through tightening belt auxiliary connection idler, main idler and pair in tightening belt wheel assembly
Tight belt pulley passes through shaft and is rotatably connected on motor head wheel mounting rack.
In a preferred embodiment, preceding damper assembly and additional belt wheel are removable assembling structure, and water pump pair belt
Wheel is also removable assembling structure with secondary additional belt wheel.
In a preferred embodiment, main transmission belt is connected with air conditioner belt wheel and vehicle drive pulley, and air conditioner
Compressor of air conditioner is installed on bracket and connection structure is removable assembling structure.
In a preferred embodiment, preceding damper assembly, generator pulley, V-ribbed belt idler sheave assemblies and drawing belt
Wheel is connected on motor head wheel mounting rack by shaft.
Compared with prior art, harvester engine front end wheel train structure according to the present invention, installation is simple, it is reliable,
Convenient disassembly, and it is compact-sized, integrated level is high, with a ribbed V-belt drives, at low cost, noise is small, can be become according to arrangement
Change, it is adaptable, therefore a wide range of popularization preferably.
Detailed description of the invention
Fig. 1 is the stereochemical structure signal of harvester engine front end wheel train structure according to an embodiment of the present invention
Figure.
Fig. 2 is the front view structure signal of harvester engine front end wheel train structure according to an embodiment of the present invention
Figure.
Fig. 3 is that the part isometric structure of harvester engine front end wheel train structure according to an embodiment of the present invention is shown
It is intended to.
Fig. 4 is the left view structural representation of Fig. 3.
Main appended drawing reference explanation:
Damper assembly before 1-, 2- tightening belt wheel assembly, 3- generator pulley, 4- V-ribbed belt idler sheave assemblies, 5- water
Pump belt pulley, 6- Air-Conditioning Bracket, 7- water pump secondary pulley, 8- V-ribbed belt, 9- main transmission belt, 10- add belt wheel, and 11- pair passes
Dynamic band, 12- draw belt pulley, and 13- pair adds belt wheel, 14- motor head wheel mounting rack.
Specific embodiment
With reference to the accompanying drawing, specific embodiments of the present invention will be described in detail, it is to be understood that guarantor of the invention
Shield range is not limited by the specific implementation.
Unless otherwise explicitly stated, otherwise in entire disclosure and claims, term " includes " or its change
Changing such as "comprising" or " including " etc. will be understood to comprise stated element or component, and not exclude other members
Part or other component parts.
As shown in Figures 1 to 4, Fig. 1 is harvester engine front end wheel train structure according to an embodiment of the present invention
Schematic perspective view；Fig. 2 is the main view of harvester engine front end wheel train structure according to an embodiment of the present invention
Structural schematic diagram；Fig. 3 is the part isometric knot of harvester engine front end wheel train structure according to an embodiment of the present invention
Structure schematic diagram；Fig. 4 is the left view structural representation of Fig. 3.
A kind of harvester engine front end wheel train structure according to the preferred embodiment of the present invention, including preceding damper group
Part 1, preceding damper assembly 1 are arranged on the front of motor head wheel mounting rack 14, the end of motor head wheel mounting rack 14
Face is fixed with Air-Conditioning Bracket 6, and additional belt wheel 10, a left side for preceding damper assembly 1 are connected on the front of preceding damper assembly 1
Upside and be located at motor head wheel mounting rack 14 front on be fixed with tightening belt wheel assembly 2, idler group
The upper left side of part 2 and be located at motor head wheel mounting rack 14 front on be fixed with generator pulley 3, generator skin
The lower right side of belt wheel 3 and be located at tightening belt wheel assembly 2 upper left side be fixed with 8 idler sheave assemblies 4 of V-ribbed belt, V-ribbed belt 8
The upper right side of idler sheave assemblies 4 and be located at motor head wheel mounting rack 14 front on be fixed with water pump pulley 5, water pump
Belt pulley 5 is equipped with water pump secondary pulley 7, and the front of water pump secondary pulley 7 is equipped with secondary additional belt wheel 13, preceding damper assembly
1 lower right side and the front for being located at motor head wheel mounting rack 14, which are equipped with, draws belt pulley 12, and preceding damper assembly 1 is opened
Tight pulley assembly 2, generator pulley 3,8 idler sheave assemblies 4 of V-ribbed belt, water pump pulley 5 are wrapped by V-ribbed belt 8, are added
It is fixed with main transmission belt 9 on belt wheel 10, adds belt wheel 10 by the connection of auxiliary driving band 11 and draws belt pulley 12.
In a preferred embodiment, water pump secondary pulley 7 uses list A type groove, and water pump pulley 5 is the wheel of V-ribbed belt 8,
And water pump secondary pulley 7 is located at the front of the slot of the wheel of V-ribbed belt 8.
In a preferred embodiment, tightening belt wheel assembly 2 includes main idler and secondary idler, and
Main idler passes through tightening belt auxiliary connection idler, main idler and pair in tightening belt wheel assembly 2
Idler passes through shaft and is rotatably connected on motor head wheel mounting rack 14.
In a preferred embodiment, preceding damper assembly 1 and additional belt wheel 10 are removable assembling structure, and water pump pair skin
Belt wheel 7 and secondary additional belt wheel 13 are also removable assembling structure.
In a preferred embodiment, main transmission belt 9 is connected with air conditioner belt wheel and vehicle drive pulley, and air conditioner
Compressor of air conditioner is installed on bracket 6 and connection structure is removable assembling structure.
In a preferred embodiment, preceding damper assembly 1, generator pulley 3,8 idler sheave assemblies 4 of V-ribbed belt and drawing
Belt pulley 12 is connected on motor head wheel mounting rack 14 by shaft.
Case study on implementation 1: a kind of harvester engine front end wheel train structure, including preceding damper assembly 1, idler
Component 2, generator pulley 3,8 idler sheave assemblies 4 of V-ribbed belt, water pump pulley 5 and V-ribbed belt 8, V-ribbed belt 8 subtracted before wrapping
Vibration device assembly 1, tightening belt wheel assembly 2, generator pulley 3,8 idler sheave assemblies 4 of V-ribbed belt, water pump pulley 5 are driven, wherein
Preceding damper assembly 1 is driving wheel.
Case study on implementation 2: a kind of harvester engine front end wheel train structure, including water pump pulley 5, air conditioner belt wheel,
Main transmission belt 9, main transmission belt 9 wrapped water pump pulley 5, air conditioner belt wheel transmission, and wherein water pump pulley 5 is list A type groove,
V-ribbed belt 8 positioned at water pump pulley 5 takes turns front of the slot, for driving compressor of air conditioner；Compressor of air conditioner is located at Air-Conditioning Bracket 6
On, part is matched for vehicle, can need to increase according to user.
Case study on implementation 3: a kind of harvester engine front end wheel train structure, it may include additional belt wheel 10, vehicle transmission belt
Wheel, main transmission belt 9, main transmission belt 9 wrapped additional belt wheel 10, the transmission of vehicle drive pulley, wherein additional belt wheel 10 is mounted on
It is driving wheel on preceding damper assembly 1, vehicle drive pulley is driven wheel, and the two can select different slots according to arrangement
Type, common belt wheel groove profile have HK, C-shaped channel, and a variety of driving forms such as single tape, grouped belt can be used.
Case study on implementation 4: a kind of harvester engine front end wheel train structure, it may include add belt wheel 10, transmission belt, to drawing
12 automatic tensioner of belt pulley, auxiliary driving band 11 wrapped additional belt wheel 10, to belt pulley 12 is drawn, wherein additional belt wheel 10 is installed
It is driving wheel on preceding damper assembly 1, to drawing belt pulley 12 to be driven wheel, the two can select different according to arrangement
Groove profile.Common belt wheel groove profile is single C-shaped channel, horizontal for main transmission belt 9 or similar horizontally disposed, can increase arrangement to drawing
Belt pulley 12, to balance, vehicle driving wheel reaches the limit of position or workload generates what additional belt wheel 10 when varying widely was subject to
Moment tension.The engine interiors movement parts such as crankshaft can be effectively protected.
Case study on implementation 5: a kind of harvester engine front end wheel train structure, it may include additional belt wheel 10, vehicle transmission belt
Wheel, transmission belt, transmission belt wrapped additional belt wheel 10, the transmission of vehicle drive pulley, wherein additional belt wheel 10 is mounted on water pump skin
It is driving wheel on belt wheel 5, is mainly used for driving fan, be particularly suitable for vehicle double fan arrangement, common belt wheel groove profile is single
A type groove can also match fan speed ratio and improvement belt transmission capacity with groove profile by changing pulley diameters.
A kind of harvester engine front end wheel train structure in this programme is designed by above-mentioned structure, it is removable to be divided into five
Independent train, respectively engine body train, air conditioner train, vehicle train, layback protection train and vehicle wind
Impeller system；
Engine body train: using single layer train, is driven by a V-ribbed belt 8, passes through the optimization of each belt wheel position
Arrangement, evacuation open vehicle belt walking space, additional belt wheel 10 are bonded as far as possible with preceding damper assembly 1, structure is tight
It gathers, reduces arm length, effectively protect engine interior part, and reduce fan shaft part as intermediate transmission wheel, make to send out
Motivation structure is simpler, cost is lower.
Air conditioner train: having reserved single A type groove when pumps design, general air conditioner compressed for driving compressor of air conditioner
Machine is that vehicle matches part, can need to increase according to user.
Vehicle train: obtaining power by the additional belt wheel 10 on damper assembly 1 before being mounted on, can be according to vehicle
Arrangement selects different groove profiles, and a variety of driving forms such as single tape, grouped belt can be used, adaptable.
Layback protects train: (or similar horizontal) arrangement horizontal for vehicle main transmission belt 9, this wheel of arrangement can be increased
System, to balance, vehicle driving wheel reaches the limit of position or workload generates the moment that additional belt wheel 10 is subject to when varying widely
The engine interiors movement parts such as crankshaft can be effectively protected in power, and the tensioning wheel for being fixed on engine-side is automatic tensioner,
Its automatic tensioning function adapts to the plastic deformation of belt, without being inspected periodically to train tensioning state, time saving saves worry.
Vehicle fan train: it such as certain fast-selling harvester vehicles, is arranged using double fan, wherein small fan, which is arranged in, starts
On machine, for blowing leaf dedusting etc., big fan is arranged on vehicle, is driven by belt, and for radiating, engine is by being mounted on
Additional belt wheel 10 on water pump pulley 5 drives the big fan on vehicle, can pass through and changes additional 10 diameter of belt wheel and groove profile
Come match vehicle fan speed ratio and improve belt transmission capacity, it is adaptable.
In short, harvester engine front end wheel train structure of the invention, installs simple, reliable, convenient disassembly, and structure
It is compact, integrated level is high, with a ribbed V-belt drives, at low cost, noise is small, can be changed according to arrangement, adaptable, therefore
A wide range of popularization preferably.
The aforementioned description to specific exemplary embodiment of the invention is in order to illustrate and illustration purpose.These descriptions
It is not wishing to limit the invention to disclosed precise forms, and it will be apparent that according to the above instruction, can much be changed
And variation.The purpose of selecting and describing the exemplary embodiment is that explaining specific principle of the invention and its actually answering
With so that those skilled in the art can be realized and utilize a variety of different exemplary implementation schemes of the invention and
Various chooses and changes.The scope of the present invention is intended to be limited by claims and its equivalents.
Claims (6)
1. a kind of harvester engine front end wheel train structure characterized by comprising
Motor head wheel mounting rack, end face is fixed with Air-Conditioning Bracket；
Front damper component is set to the front of the motor head wheel mounting rack；
Additional belt wheel, is set to the front of the front damper component；
Tightening belt wheel assembly is set to the upper left side of the front damper component and is located at the motor head wheel and installs
The front of frame；
Generator pulley is set to the upper left side of the tightening belt wheel assembly and is located at the motor head wheel and installs
The front of frame；
V-ribbed belt idler sheave assemblies are set to the lower right side of the generator pulley and are located at the tightening belt wheel assembly
Upper left side；
Water pump pulley is set to the upper right side of the V-ribbed belt idler sheave assemblies and is located at the motor head wheel mounting rack
Front, and the water pump pulley is equipped with water pump secondary pulley, and the front of the water pump secondary pulley is equipped with secondary additional belt
Wheel；And
Belt pulley is drawn, the lower right side of the preceding damper assembly is set to and is located at the motor head wheel mounting rack just
Face；
Wherein, the preceding damper assembly, the tightening belt wheel assembly, the generator pulley, the V-ribbed belt idle pulley
Component and the water pump pulley are wrapped by V-ribbed belt；
Wherein, main transmission belt is fixed on the additional belt wheel, and the additional belt wheel by auxiliary driving band and draws belt pulley
Connection.
2. harvester engine front end wheel train structure as described in claim 1, which is characterized in that the water pump secondary pulley
Using single A type groove, before the water pump pulley is multi-wedge belt pulley, and the water pump secondary pulley is located at the slot of the multi-wedge belt pulley
End.
3. harvester engine front end wheel train structure as described in claim 1, which is characterized in that the idler group
Part includes main idler and secondary idler, and the main idler connects the secondary tensioning by tightening belt
Belt pulley, the main idler and the secondary idler in the tightening belt wheel assembly pass through shaft and rotate
It is connected on the motor head wheel mounting rack.
4. harvester engine front end wheel train structure as described in claim 1, which is characterized in that the preceding damper assembly
It is removable assembling structure with the additional belt wheel, and the water pump secondary pulley and the secondary additional belt wheel are also removable assembling structure.
5. harvester engine front end wheel train structure as described in claim 1, which is characterized in that the main transmission belt connection
Have air conditioner belt wheel and vehicle drive pulley, and be equipped on the Air-Conditioning Bracket compressor of air conditioner and connection structure be can
Disassembly and assembly structure.
6. harvester engine front end wheel train structure as described in claim 1, which is characterized in that the preceding damper group
Part, the generator pulley, the V-ribbed belt idler sheave assemblies and the drawing belt pulley pass through shaft and are connected to described start
It takes turns on mounting rack machine front end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910747871.2A CN110374739A (en) | 2019-08-14 | 2019-08-14 | Harvester engine front end wheel train structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910747871.2A CN110374739A (en) | 2019-08-14 | 2019-08-14 | Harvester engine front end wheel train structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110374739A true CN110374739A (en) | 2019-10-25 |
Family
ID=68259165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910747871.2A Pending CN110374739A (en) | 2019-08-14 | 2019-08-14 | Harvester engine front end wheel train structure |
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| CN (1) | CN110374739A (en) |
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| CN203892014U (en) * | 2014-05-04 | 2014-10-22 | 中国重汽集团济南动力有限公司 | Engine front accessory belt wheel train |
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| CN207315525U (en) * | 2017-11-02 | 2018-05-04 | 广西玉柴机器股份有限公司 | Multi-functional air conditioner compressor integrated stand |
| CN109707507A (en) * | 2019-03-07 | 2019-05-03 | 广西玉柴机器股份有限公司 | The crankshaft of harvester diesel engine protects train |
| CN210714845U (en) * | 2019-08-14 | 2020-06-09 | 广西玉柴机器股份有限公司 | Front end wheel system structure of engine for harvester |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4846768A (en) * | 1987-01-09 | 1989-07-11 | Honda Giken Kogyo Kabushiki Kaisha | Variable-speed driving device |
| JPH09280068A (en) * | 1996-04-16 | 1997-10-28 | Daihatsu Motor Co Ltd | Auxiliary machinery arrangement structure of internal combustion engine |
| KR19980020193U (en) * | 1996-10-10 | 1998-07-15 | 박병재 | Intermittent pulley composite |
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| CN210714845U (en) * | 2019-08-14 | 2020-06-09 | 广西玉柴机器股份有限公司 | Front end wheel system structure of engine for harvester |
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