CN103742326B - Air cooling engine flywheel end hand starter - Google Patents
Air cooling engine flywheel end hand starter Download PDFInfo
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- CN103742326B CN103742326B CN201410039218.8A CN201410039218A CN103742326B CN 103742326 B CN103742326 B CN 103742326B CN 201410039218 A CN201410039218 A CN 201410039218A CN 103742326 B CN103742326 B CN 103742326B
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Abstract
A kind of air cooling engine flywheel end hand starter, including bent axle, body, side cover, flywheel, flywheel nut, hand internal gear, driven gear, back-moving spring, start case, wind scooper, sheath, axial back-up ring and starting are shaken the hand, bent axle is installed in rotation on the engaging member of body and side cover, flywheel is fixedly mounted on bent axle, and by flywheel nut axial restraint, wind scooper is fixed on the flywheel end of body, and positioned at the outside of flywheel, start the outside that case is arranged on wind scooper, hand inner gear housing is on starting case, back-moving spring and sheath are sleeved on hand internal gear, driven gear is arranged on bent axle, on flywheel end face or flywheel nut.Using this hand-rail type starting device, the starting custom of operator had both been complied with, it is not high to the technical requirements of start-up function, the starting reliability of engine is in turn ensure that, overcomes the dynamic existing many defects of existing rope pull-up.
Description
Technical field：
The present invention relates to the technical field of engine starting gear, more particularly to a kind of single-cylinder air-cooled engine to start dress
Put.
Background technology：
In the existing air-cooled Engine Series of single-cylinder vertical, starting device is arranged at flywheel end, and start mode is rope hand
Pull-type, the distance that the starting device speed that the angle to drawstring pull-out, drawstring pull out in operation, drawstring pull out has
Very strict requirements, therefore, operation starting technique to user require higher, if user when starting to drawstring angle,
It is improper that drawstring speed is grasped with drawstring distance, then engine just normally can not be started disposably, and people often can not once just
The quality problems collected in diesel engine are often started, the starting performance for being mistakenly considered engine is bad.In fact, engine is using
During generally all supported the use with supporting apparatus, such as supported the use with apparatuses such as mini-tiller, tobacco machines, these agricultural machinery
In farm work, there are mountain region Ye You paddy fields with treating operation, height of the machinery in the field of different soil properties from the ground is different
, meanwhile, the height of actual operator also has a bigger difference, and height during practical operation differs, and can not thus ensure drawstring
Angle agreement, grasp yardstick for the drawstring speed operator different from the control of drawstring distance and differ, therefore pull starting
Uncertain factor it is a lot, it is difficult to ensure that engine hand pulling can once start.Other cord pulling type starting device is in practical operation
During occur producing between rope and retracting wheel often it is empty around or partially around leading to not normally pull, while drawstring uses the longevity
Life is not also grown, if operator is firmly excessive after abrasion, can easily lead to drawstring and break；Existing drawstring handle majority by hard plastic or
Person's bakelite compacting form, due to drawstring handle in the presence of spiral spring high speed return, it is easy to cause handle to be hit and split, in the winter time
It is especially prominent, cause engine can not normal starting if occurring；Existing cord pulling type starting device is in actual use process
In, the debris such as soil, sandstone are often accidentally entered between retracting wheel and hub, cause the spiral spring in retracting wheel can not be just
Often by handle bounce-back return the defects of.
In order to overcome drawbacks described above existing for existing single-cylinder vertical air-cooled diesel engine cord pulling type starting device, someone has opened
A brand-new energy storage starting device is sent, the device is to drive the structure of engine rotation using big spiral spring storage energy
Principle, because inner-cavity structure is complicated, the assembly of devices heavier-weight, mini-tiller mistake is will result in the supporting mini-tiller of engine
Weighing apparatus, the heavy-tailed portion in head is light, and mini-tiller can not balance, and is not suitable with that air cooling engine is light-weighted to use characteristic.The starting device exists
Had some improvement on starting effect, but the requirement of operator is further improved, if there is maloperation in operator,
Not only fail to start engine, and be easy to damage people.The apparatus structure is complicated, cost is higher, unit sale valency
Lattice need to increase by more than 400 yuan on the basis of original, so being difficult to the accreditation for obtaining client.
In view of the starting device of existing single-cylinder vertical air-cooled diesel engine has many defects, user is intended to vertical air-cooled
The existing cord pulling type start mode of engine is improved, it is therefore desirable to starts phase with the hand-rail type of existing single-cylinder water cooled diesel engine
Together.
The content of the invention：
It is an object of the invention to provide a kind of air cooling engine flywheel end hand starter, it is simple in construction, and operation is light
Just it is, safe and reliable, many defects existing for existing single-cylinder vertical air-cooled diesel engine cord pulling type starting device can be overcome.
The technical scheme that the present invention takes is as follows：
A kind of air cooling engine flywheel end hand starter, it is characterized in that：Including bent axle, body, side cover, flywheel, fly
Wheel nut, hand internal gear, driven gear, back-moving spring, starting case, wind scooper, sheath, axial back-up ring and starting are shaken the hand,
Bent axle is installed in rotation on the engaging member of body and side cover, and flywheel is fixedly mounted on bent axle, and by flywheel nut axial direction
Fixed, wind scooper is fixed on the flywheel end of body, and is arranged on the outside of wind scooper positioned at the outside of flywheel, starting case,
Hand internal gear includes ring gear, rotating journal, axial limiting groove and starts hole, and ring gear is arranged on the left end of rotating journal,
Axial limiting groove is arranged on the right-hand member of rotating journal, starts hole and is arranged on the right side of rotating journal, starts Kong Yuqi and shakes
The starting dog end of hand is engaged, hand internal gear by rotating journal be sleeved on start case fixed cover in, back-moving spring and
Sheath is sleeved in rotating journal, and back-moving spring is between fixed cover and sheath, and the both ends of back-moving spring are respectively by fixed cover
And sheath limit, the right-hand member of sheath are arranged on song by the axial back-up ring axial limiting in axial limiting groove, driven gear
On axle, flywheel end face or flywheel nut, the axis of driven gear and the axis of ring gear are parallel to each other, driven gear and internal tooth
Circle is intermeshed in a start up state, and driven gear is separated from each other with ring gear in both non-starting states axially.
Further, driven gear be arranged on flywheel nut it is cylindrical on, the axis of driven gear overlaps with crankshaft center line.
Further, driven gear is fixedly mounted on the end face of flywheel, and the axis of driven gear overlaps with the axis of flywheel.
Further, driven gear be arranged on the flywheel end of bent axle diameter of axle axle it is cylindrical on, the axis and bent axle of driven gear
Axis overlaps.
Further, the afterbody of sheath is sleeved on the top of fixed cover under non-starting state, the afterbody of sheath to fixed cover
The distance of shaft shoulder end is more than the axial sliding stroke of ring gear, and the axial sliding stroke of ring gear is equal to driven gear and internal tooth
The engaging width of circle is plus driven gear and axial separation size of the ring gear under non-starting state.
In use, first by start shake the hand insert hand internal gear rotating journal axial direction start hole in, and exert oneself to
Inner side promotes, compressing back-moving spring deformation, when the ring gear of hand internal gear is shifted onto with driven gear fully engaged position,
Operator, which starts to rotate starting, to shake the hand, and hand internal gear will shake the hand synchronous axial system with starting, and the ring gear of hand internal gear drives
Meshed driven gear rotates, because driven gear is arranged on the cylindrical upper of flywheel nut or is arranged on crankshaft-flywheel
The axle journal at end is cylindrical upper or is fixed on flywheel end face, driven gear, which rotates, necessarily drives crankshaft-synchronous to rotate, and thus rises
Dynamic engine, after engine starts, starting, which is shaken the hand, to be automatically exited from, and now hand internal gear is automatic in the presence of back-moving spring
The driven gear engaged departs from so that hand internal gear is not rotated further by when engine operates, this start mode and list
The hand-rail type mode of cylinder water-cooled diesel engine is identical, has both complied with the starting custom of operator, to the technical requirements of start-up function not
Height, the starting reliability of engine is in turn ensure that, overcome the dynamic existing many defects of existing rope pull-up.It is air-cooled in single-cylinder vertical
Use the gear rotated with crankshaft-synchronous to engage starting structure with hand internal gear on diesel engine, overcome vertical air-cooled diesel engine
The technology prejudice of gear drive starting structure can not be used in flywheel end, it is tight using the hand starting structure of inside engaged gear group
Gather, hand internal gear and driven gear can use different engagement systems according to different supporting modes.Use hand starting
Mode replaces rope pull-up flowing mode, and start-up function is not influenceed by factors such as Active workings, operator's heights, and gear driven type rises
Dynamic structure moves more reliable, the success rate height of one push start than rope pull-up, and operation is lighter.
Brief description of the drawings：
Fig. 1 is a kind of structural representation of the present invention；
Fig. 2 is the structural representation of embodiment 1；
Fig. 3 is the structural representation of embodiment 2；
Fig. 4 is the structural representation of embodiment 3；
Fig. 5 is the structural representation of hand internal gear；
Wherein：1- bent axles；2- bodies；3- side covers；4- flywheels；5- flywheel nuts；The hand internal gears of 6-；7- driven gears；
8- back-moving springs；9- starts case；10- wind scoopers；11- sheaths；12- axial directions back-up ring；13- is started and shaken the hand；61- ring gears；62-
Rotating journal；63- axial limiting grooves；64- starts hole；71- fixed supports；91- fixed covers.
Embodiment：
The specific embodiment that the invention will now be described in detail with reference to the accompanying drawings：
Embodiment 1：A kind of air cooling engine flywheel end starting device, including bent axle 1, body 2, side cover 3, flywheel 4, flywheel
Nut 5, hand internal gear 6, driven gear 7, back-moving spring 8, starting case 9, wind scooper 10, sheath 11, the and of axial back-up ring 12
Starting shakes the hand 13, and bent axle 1 is installed in rotation on body 2 and on the engaging member of side cover 3, flywheel 4 is fixedly mounted on bent axle 1,
And be fixed on by the axial restraint of flywheel nut 5, wind scooper 10 on the flywheel end of body 2, and positioned at the outside of flywheel 4, start cover
Shell 9 is arranged on the outside of wind scooper 10, and hand internal gear 6 includes ring gear 61, rotating journal 62, axial limiting groove 63 and started
Hole 64, ring gear 61 are arranged on the left end of rotating journal 62, and axial limiting groove 63 is arranged on the right-hand member of rotating journal 62, starts hole
64 are arranged on the right side of rotating journal 62, start shake the hand 13 starting dog end of hole 64 and starting and are engaged, hand internal gear 6
It is sleeved on by rotating journal 62 in the fixed cover 91 for starting case 9, back-moving spring 8 and sheath 11 are sleeved on rotating journal 62
On, between fixed cover 91 and sheath 11, the both ends of back-moving spring 8 are limited back-moving spring 8 by fixed cover 91 and sheath 11 respectively
Position, for the right-hand member of sheath 11 by the axial limiting of axial back-up ring 12 in axial limiting groove 63, the effect of sheath 11 is reset
The axial limiting part of spring 8 and full Hospice Center cover, driven gear 7 be arranged on flywheel nut 5 top it is cylindrical on, the axle of ring gear 61
The diameter parallel of line and bent axle 1, the axis of driven gear 7 overlap with the axis of bent axle 1, and driven gear 7 starts with ring gear 61
It is intermeshed under state, driven gear 7 is separated from each other with ring gear 61 in both non-starting states axially, the afterbody of sheath 11
It is sleeved on the top of fixed cover 91 under non-starting state, the afterbody of sheath 11 is more than interior to the distance of the shaft shoulder end of fixed cover 91
The axial sliding stroke of gear ring 61, the axial sliding stroke of ring gear 61 are equal to the engaging width of driven gear 7 and ring gear 61
Plus driven gear 7 and axial separation size of the ring gear 61 under non-starting state.
Embodiment 2：Difference with embodiment 1 is that driven gear 7 is fixedly mounted on a fixed support 71, fixed
Support 71 is fixedly mounted on the end face of flywheel 4 by trip bolt, and the axis of driven gear 7 overlaps with the axis of bent axle 1, internal tooth
The axis of circle 61 is intermeshed in a start up state with the diameter parallel of bent axle 1, driven gear 7 with ring gear 61, driven gear 7
Flywheel driven 4 rotates, and so as to be rotated with dynamic crankshaft 1, driven gear 7 is with ring gear 61 in both non-starting states axially mutual
Separation.
Embodiment 3：Difference with embodiment 1 is, driven gear 7 be arranged on the flywheel end diameter of axle of bent axle 1 it is cylindrical on, it is interior
The axis of the axis of gear ring 61 and bent axle 1 is parallel to each other, and the axis of driven gear 7 overlaps with the axis of bent axle 1, driven gear 7
It is intermeshed in a start up state with ring gear 61, driven gear 7 is with ring gear 61 in both non-starting states axially mutual
Separation.
Claims (5)
1. a kind of air cooling engine flywheel end hand starter, it is characterized in that：Including bent axle（1）, body（2）, side cover（3）、
Flywheel（4）, flywheel nut（5）, hand internal gear（6）, driven gear（7）, back-moving spring（8）, start case（9）, wind scooper
（10）, sheath（11）, axial back-up ring（12）Shaken the hand with starting（13）, bent axle（1）It is installed in rotation on body（2）With side cover
（3）Engaging member on, flywheel（4）It is fixedly mounted on bent axle（1）On, and by flywheel nut（5）Axial restraint, wind scooper（10）Gu
It is scheduled on body（2）Flywheel end on, and be located at flywheel（4）Outside, start case（9）Installed in wind scooper（10）Outside,
Hand internal gear（6）Including ring gear（61）, rotating journal（62）, axial limiting groove（63）With starting hole（64）, ring gear
（61）It is arranged on rotating journal（62）Left end, axial limiting groove（63）It is arranged on rotating journal（62）Right-hand member, start hole
（64）It is arranged on rotating journal（62）Right side on, start hole（64）Shaken the hand with starting（13）Starting dog end be engaged, hand
Shake internal gear（6）Pass through rotating journal（62）It is sleeved on starting case（9）Fixed cover（91）In, back-moving spring（8）And sheath
（11）It is sleeved on rotating journal（62）On, back-moving spring（8）Positioned at fixed cover（91）And sheath（11）Between, back-moving spring（8）
Both ends respectively by fixed cover（91）And sheath（11）It is spacing, sheath（11）Right-hand member by installed in axial limiting groove（63）Interior
Axial back-up ring（12）Axial limiting, driven gear（7）It is arranged on bent axle（1）, flywheel（4）End face or flywheel nut（5）On, from
Moving gear（7）Axis and ring gear（61）Axis be parallel to each other, driven gear（7）With ring gear（61）In a start up state
Intermeshing, driven gear（7）With ring gear（61）It is separated from each other in both non-starting states axially.
2. air cooling engine flywheel end hand starter according to claim 1, it is characterized in that：Driven gear（7）Set
In flywheel nut（5）It is cylindrical on, driven gear（7）Axis and bent axle（1）Axis overlaps.
3. air cooling engine flywheel end hand starter according to claim 1, it is characterized in that：Driven gear（7）It is fixed
Installed in flywheel（4）End face on, driven gear（7）Axis and flywheel（4）Axis overlap.
4. air cooling engine flywheel end hand starter according to claim 1, it is characterized in that：Driven gear（7）Set
In bent axle（1）Flywheel end diameter of axle axle it is cylindrical on, driven gear（7）Axis and bent axle（1）Axis overlaps.
5. according to the 1 or 2 or 3 or 4 air cooling engine flywheel end hand starter of claim, it is characterized in that：Sheath
（11）Afterbody be sleeved on fixed cover under non-starting state（91）Top, sheath（11）Afterbody to fixed cover（91）The shaft shoulder
The distance of end is more than ring gear（61）Axial sliding stroke, ring gear（61）Axial sliding stroke be equal to driven gear
（7）With ring gear（61）Engaging width add driven gear（7）With ring gear（61）Axial separation under non-starting state
Size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410039218.8A CN103742326B (en) | 2014-01-27 | 2014-01-27 | Air cooling engine flywheel end hand starter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410039218.8A CN103742326B (en) | 2014-01-27 | 2014-01-27 | Air cooling engine flywheel end hand starter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103742326A CN103742326A (en) | 2014-04-23 |
| CN103742326B true CN103742326B (en) | 2018-02-13 |
Family
ID=50499379
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410039218.8A Active CN103742326B (en) | 2014-01-27 | 2014-01-27 | Air cooling engine flywheel end hand starter |
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| CN (1) | CN103742326B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105089778A (en) * | 2015-04-24 | 2015-11-25 | 重庆伊格斯机械有限公司 | Dual-rotating-speed engine |
| CN104975927A (en) * | 2015-06-28 | 2015-10-14 | 金坛鑫田柴油机有限公司 | High-reliability low-machine-temperature energy-saving environment-protecting vertical type air-cooled diesel engine |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2839607Y (en) * | 2005-08-09 | 2006-11-22 | 赵琰姬 | Portable fire pump with engine |
| CN101275530A (en) * | 2008-04-18 | 2008-10-01 | 无锡开普动力有限公司 | Starting device of engine |
| CN103032235A (en) * | 2012-12-21 | 2013-04-10 | 无锡市良发动力电器配件厂 | Dual-purpose starting component for air-cooled diesel engine |
| CN203702428U (en) * | 2014-01-27 | 2014-07-09 | 金坛鑫田柴油机有限公司 | Flywheel end hand starting device of air cooled engine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6782863B2 (en) * | 2002-10-08 | 2004-08-31 | Mtd Products Inc. | Spring release starter |
-
2014
- 2014-01-27 CN CN201410039218.8A patent/CN103742326B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2839607Y (en) * | 2005-08-09 | 2006-11-22 | 赵琰姬 | Portable fire pump with engine |
| CN101275530A (en) * | 2008-04-18 | 2008-10-01 | 无锡开普动力有限公司 | Starting device of engine |
| CN103032235A (en) * | 2012-12-21 | 2013-04-10 | 无锡市良发动力电器配件厂 | Dual-purpose starting component for air-cooled diesel engine |
| CN203702428U (en) * | 2014-01-27 | 2014-07-09 | 金坛鑫田柴油机有限公司 | Flywheel end hand starting device of air cooled engine |
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| Publication number | Publication date |
|---|---|
| CN103742326A (en) | 2014-04-23 |
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| C06 | Publication | ||
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| CB02 | Change of applicant information |
Address after: 213200, Jintan District, Jiangsu City, Changzhou province after the town of Yang Zhen Yang Xing Road North Applicant after: Jiangsu Xinland Diesel Engine Co., Ltd. Address before: 213200, Jiangsu, Changzhou province Jintan city town of gold after the town of Yang Yang Xing North Road, No. 1 Applicant before: Jintan Xinland Diesel Engine Co., Ltd. |
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| GR01 | Patent grant |