CN203441664U - Hand-operated starter for diesel engine - Google Patents
Hand-operated starter for diesel engine Download PDFInfo
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- CN203441664U CN203441664U CN201320401370.7U CN201320401370U CN203441664U CN 203441664 U CN203441664 U CN 203441664U CN 201320401370 U CN201320401370 U CN 201320401370U CN 203441664 U CN203441664 U CN 203441664U
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- diesel engine
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- rotating shaft
- machine case
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Abstract
The utility model aims at providing a hand-operated starter for a diesel engine. The hand-operated starter for the diesel engine is convenient to use, small in starting impact and long in service life. The hand-operated starter comprises a machine case, a rotating shaft, a bull gear, a spiral spring, a pinion and a shifting fork, wherein one side of the machine case is in detachable connection with a casing of the diesel engine, the rotating shaft is arranged on the two lateral walls of the machine case through bearings, the bull gear is arranged on one side, far away from the casing of the diesel engine, of the rotating shaft and located in the machine case, the spiral spring is arranged on one side, close to the casing of the diesel engine, of the rotating shaft and located in the machine case, the pinion is arranged on one side, far away from the casing of the diesel engine, in the machine case and meshed with the bull gear, the shifting fork is used for locking the bull gear, and the shifting fork is connected with a handle. The hand-operated starter for the diesel engine is characterized in that one end, near the casing of the diesel engine, of the rotating shaft extends out of the machine case to be provided with a ratchet wheel type overrun clutch, wherein the ratchet wheel type overrun clutch comprises an outer wheel and a center wheel which is located in the outer wheel and provided with a plurality of pawls, and the center wheel is fixedly connected with the rotating shaft. The hand-operated starter for the diesel engine is applied to domestic machines including various mini-tillers, agriculture drainage and irrigation equipment and the like.
Description
Technical field
This practical Diesel Engine Technique Field that newly relates to, especially relates to a kind of manual cranking device of diesel engine.
Background technique
At present, the diesel engine of the domestic appliances such as various microtilling machines, three-wheeled farm transport vehicle, engineering truck, agricultural drainage and irrigation equipment and water transport motor sailboat that use in agricultural, it starts employing hand pulling starter mostly, the boot disk of hand pulling starter and stay cord are easy to damage and break, and to use, cause inconvenience.
Subsequently, occurred a kind of starter of shaking type, as shown in Fig. 1 of accompanying drawing, the outer ring of plane scroll spring is fixed on casing, and inner ring is fixed in rotating shaft; In rotating shaft, be also fixed with gearwheel, rotating shaft is fixed on by bearing on the two side of casing, and shift fork pins the gearwheel in rotating shaft, prevents that plane scroll spring from rotating under impaction state.One end of rotating shaft is provided with and starts pawl dish, starts pawl dish and is fixedly connected on diesel engine flywheel.During startup, need only and tighten plane scroll spring with hand arm, then stir the handle of shift fork and decontrol the gearwheel pinning, the energy that plane scroll spring is stored drives gearwheel, gearwheel drives the startup pawl dish being connected with diesel engine flywheel to rotate, thereby by diesel engine starting, use very laborsavingly, can effectively solve current youth and go out to work, the situation of rural labour's deficiency, reduces user's labor intensity.It is to realize by torsion spring, shifting block and positioning block the clutch that starts pawl dish that yet this kind starts the inside of pawl dish, in using process, because the energy of torsion spring abrupt release is very large, shifting block is very large to the impact of positioning block and startup pawl disk casing, the shell of positioning block and startup pawl dish is fragile, initiating failure, makes troubles to user, and maintenance cost is high.
Practical fresh content
This is practical has newly overcome shortcoming of the prior art, provides a kind of startup to impact little, the manual cranking device of the diesel engine of long service life.
In order to solve the problems of the technologies described above, basis is practical to be newly achieved through the following technical solutions: a kind of manual cranking device of diesel engine, comprise the casing that a side and diesel engine housing removably connect, with bearing, be arranged on the rotating shaft on casing two side, be arranged on rotating shaft away from diesel engine housing one side and be positioned at the gearwheel of casing, be arranged on rotating shaft near diesel engine housing one side and be positioned at the plane scroll spring of casing, be arranged in casing away from the small gear of diesel engine housing one side and gearwheel engagement and for pinning the shift fork of gearwheel, shift fork is connected with handle, described rotating shaft approaches one end of diesel engine housing and stretches out casing and ratchet type overrunning clutch is installed, this ratchet type overrunning clutch comprises foreign steamer and is positioned at the heart wheel that foreign steamer is provided with a plurality of ratchets, described heart wheel is fixedly connected with rotating shaft.
Preferably, described plane scroll spring is fixedly connected with casing by being sleeved on its peripheral retainer ring.
Preferably, described retainer ring is connected with casing by clamping.
Preferably, the heart of described ratchet type overrunning clutch wheel is provided with three ratchets.
Preferably, described plane scroll spring is made by alloyed steel.
Compared with prior art, this practical new tool has the following advantages:
(1) this practical new employing ratchet type overrunning clutch is realized the transmission work of energy from plane scroll spring to diesel engine flywheel, and then starts diesel engine.In whole start-up course, each parts of manual cranking device are stressed does not steadily have larger impact, and the working life of each parts is longer.
(2) this practical new diesel engine manual cranking device is very laborsaving when plane scroll spring is shunk, and can effectively solve current youth and go out to work, and the situation of rural labour's deficiency, reduces user's labor intensity.
(3) this practical plane scroll spring in new is realized and being connected of casing by retainer ring, during installation, retainer ring is fixedly connected with plane scroll spring, again retainer ring is installed in casing, comparing employing is directly directly connected plane scroll spring with casing, it is for convenience hand-held, and be difficult for scratching fingers, dismounting all for convenience of and safety.
Accompanying drawing explanation
In order to be illustrated more clearly in this practical new embodiment or technological scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only these practical some new embodiments, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the schematic diagram of the manual cranking device of diesel engine in prior art;
This practical new schematic diagram of Fig. 2;
Fig. 3 is the explosive view of Fig. 2.
Embodiment
Below in conjunction with the accompanying drawing in this practical new embodiment, the technological scheme in this practical new embodiment is clearly and completely described, obviously, described embodiment is only this practical new a part of embodiment, rather than whole embodiments.Based on this practical embodiment in new, those of ordinary skills are not making the every other embodiment who obtains under creative work prerequisite, all belong to the scope of this practical new protection.
Figure 1 shows that the schematic diagram of the manual cranking device of diesel engine in prior art, the outer ring of plane scroll spring 4 is fixed on casing 1, and inner ring is fixed in rotating shaft 2; In rotating shaft 2, be also fixed with gearwheel 3, rotating shaft 2 is fixed on by bearing on the two side of casing 1, and the gearwheel 3 that shift fork 8 pins in rotating shaft 2, prevents that plane scroll spring 4 from rotating under impaction state.One end of rotating shaft 2 is provided with and starts pawl dish, starts pawl dish and is fixedly connected on diesel engine flywheel.During startup, need only and tighten plane scroll spring 4 with hand arm 10, then stir the handle 9 of shift fork 8 and decontrol the gearwheel 3 pinning, the energy that plane scroll spring 4 is stored drives gearwheel 3, gearwheel 3 drives the startup pawl dish being connected with diesel oil flywheel to rotate, thereby by diesel engine starting, use very laborsavingly, can effectively solve current youth and go out to work, the situation of rural labour's deficiency, reduces user's labor intensity.It is to realize by torsion spring, shifting block and positioning block the clutch that starts pawl dish that yet this kind starts the inside of pawl dish, in using process, because the energy of torsion spring abrupt release is very large, shifting block is very large to the impact of positioning block and startup pawl disk casing, the shell of positioning block and startup pawl dish is fragile, initiating failure, makes troubles to user.
Fig. 2 and a specific embodiment that Figure 3 shows that the manual cranking device of this practical new diesel engine, comprise the casing 1 that a side and diesel engine housing removably connect, and casing 1 preferably adopts bolt to be fixedly connected with diesel engine housing; With bearing, be arranged on the rotating shaft 2 on casing 1 two side; Be arranged on rotating shaft 2 away from diesel engine housing one side and be positioned at the gearwheel 3 of casing 1; Be arranged on rotating shaft 2 near diesel engine housing one side and be positioned at the plane scroll spring 4 of casing 1, the other end of plane scroll spring 4 is fixedly connected with casing 1; Be arranged on casing 1 interior away from the small gear 5 of diesel engine housing one side and gearwheel 3 engagements and for pinning the shift fork 8 of gearwheel 3, shift fork 8 is connected with handle 9; One end that described rotating shaft 2 approaches diesel engine housing is stretched out casing 1 and ratchet type overrunning clutch 6 is installed, and this ratchet type overrunning clutch 6 comprises foreign steamer 61 and be positioned at the heart wheel 62 that foreign steamer 61 is provided with a plurality of ratchets, and described heart wheel 62 is fixedly connected with rotating shaft 2.The heart wheel 62 of the present embodiment is provided with three ratchets, and plane scroll spring 4 preferably adopts alloyed steel to make.
As this practical new further improvement, this practical plane scroll spring 4 in new is realized and being connected of casing 1 by retainer ring 7, during installation, retainer ring 7 is fixedly connected with plane scroll spring 4, then retainer ring 7 is installed in casing 1, preferably adopt snap fit to connect.Compare employing and directly plane scroll spring 4 is directly connected with casing 1, it is for convenience hand-held, and is difficult for scratching fingers, dismounting all for convenience of and safety.
During use, the foreign steamer of ratchet type overrunning clutch 6 61 is fixedly connected with the flywheel of diesel engine, casing 1 and diesel engine housing is fixed together simultaneously, realize being fixedly connected with of this manual cranking device and diesel engine.With hand arm 10 by rotarily driving small gear 5, small gear 5 drives gearwheel 3 rotations with its engagement, realize the rotating shrinking of plane scroll spring 4, carry out the energy storage of plane scroll spring 4, gearwheel 3 in shift fork 8 automatic locking rotating shafts 2 prevents its reverse simultaneously, after plane scroll spring 4 energy storages are full, be ready to the startup work of diesel engine, then stir the handle 9 being connected with shift fork 8, after handle 9 rotates, shift fork 8 is decontroled gearwheel 3, plane scroll spring 4 releases energy, heart wheel 62 by ratchet type overrunning clutch 6 in rotating shaft 2 drives foreign steamer 61, and then drive diesel engine starting.After diesel engine starting running, the foreign steamer of ratchet type overrunning clutch 6 is along with idle running, and other parts of manual cranking device quit work.
This practical new manual cranking device is in whole start-up course, and each parts are stressed does not steadily exist larger impact substantially, and the working life of each parts is longer.Very laborsaving when this manual cranking device uses simultaneously, can effectively solve current youth and go out to work, the situation of rural labour's deficiency, reduces user's labor intensity.This manual cranking device is specially adapted to the domestic appliances such as 9 horsepowers of various microtilling machines that diesel engine is installed below, four-wheel agricultural vehicle, engineering truck, agricultural drainage and irrigation equipment, water transport motor sailboat, and it has advantages of simple in structure, easy maintenance, long service life.
The foregoing is only this practical new preferred embodiment; originally practical not new in order to restriction; all within this practical new spirit and principle, any modification of doing, be equal to replacements, improvement etc., within all should being included in practical new protection domain.
Claims (5)
1. the manual cranking device of a diesel engine, comprise the casing (1) that a side and diesel engine housing removably connect, with bearing, be arranged on the rotating shaft (2) on casing (1) two side, be arranged on rotating shaft (2) away from diesel engine housing one side and be positioned at the gearwheel (3) of casing (1), be arranged on rotating shaft (2) near diesel engine housing one side and be positioned at the plane scroll spring (4) of casing (1), be arranged in casing (1) away from the small gear (5) of diesel engine housing one side and gearwheel (3) engagement and for pinning the shift fork (8) of gearwheel (3), shift fork (8) is connected with handle (9), it is characterized in that: described rotating shaft (2) approaches one end of diesel engine housing and stretches out casing (1) and ratchet type overrunning clutch (6) is installed, this ratchet type overrunning clutch (6) comprises foreign steamer (61) and is positioned at the heart wheel (62) that foreign steamer (61) is provided with a plurality of ratchets, described heart wheel (62) is fixedly connected with rotating shaft (2).
2. the manual cranking device of diesel engine according to claim 1, is characterized in that: described plane scroll spring (4) is fixedly connected with casing (1) by being sleeved on its peripheral retainer ring (7).
3. the manual cranking device of diesel engine according to claim 2, is characterized in that: described retainer ring (7) is connected with casing (1) by clamping.
4. the manual cranking device of diesel engine according to claim 1, is characterized in that: the heart wheel (62) of described ratchet type overrunning clutch is provided with three ratchets.
5. the manual cranking device of diesel engine according to claim 4, is characterized in that: described plane scroll spring (4) is made by alloyed steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320401370.7U CN203441664U (en) | 2013-07-06 | 2013-07-06 | Hand-operated starter for diesel engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320401370.7U CN203441664U (en) | 2013-07-06 | 2013-07-06 | Hand-operated starter for diesel engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203441664U true CN203441664U (en) | 2014-02-19 |
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ID=50092723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320401370.7U Expired - Fee Related CN203441664U (en) | 2013-07-06 | 2013-07-06 | Hand-operated starter for diesel engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203441664U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103912430A (en) * | 2014-04-25 | 2014-07-09 | 熊世民 | Small gasoline engine and hand-cranking starting device for small gasoline engine |
| CN104279108A (en) * | 2013-07-06 | 2015-01-14 | 贵阳科盛机械有限公司 | Hand-cranking starter of diesel engine |
| CN108150563A (en) * | 2017-12-26 | 2018-06-12 | 彭国洪 | There is no the snail rolling off clutch of half-clutch process |
-
2013
- 2013-07-06 CN CN201320401370.7U patent/CN203441664U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104279108A (en) * | 2013-07-06 | 2015-01-14 | 贵阳科盛机械有限公司 | Hand-cranking starter of diesel engine |
| CN103912430A (en) * | 2014-04-25 | 2014-07-09 | 熊世民 | Small gasoline engine and hand-cranking starting device for small gasoline engine |
| CN108150563A (en) * | 2017-12-26 | 2018-06-12 | 彭国洪 | There is no the snail rolling off clutch of half-clutch process |
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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: 20140219 Termination date: 20170706 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |