CN109707483A - Put-put orients pulse lubrication system - Google Patents
Put-put orients pulse lubrication system Download PDFInfo
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- CN109707483A CN109707483A CN201910068206.0A CN201910068206A CN109707483A CN 109707483 A CN109707483 A CN 109707483A CN 201910068206 A CN201910068206 A CN 201910068206A CN 109707483 A CN109707483 A CN 109707483A
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- oil
- pressure release
- orients
- lubrication system
- release spring
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- 238000005461 lubrication Methods 0.000 title claims abstract description 31
- 239000010721 machine oil Substances 0.000 claims abstract description 47
- 239000010705 motor oil Substances 0.000 claims abstract description 22
- 239000003921 oil Substances 0.000 claims description 23
- 230000000740 bleeding effect Effects 0.000 claims description 7
- 230000006978 adaptation Effects 0.000 claims description 6
- 238000011144 upstream manufacturing Methods 0.000 claims description 6
- 239000007769 metal material Substances 0.000 claims description 3
- 239000013212 metal-organic material Substances 0.000 claims description 3
- 229910003460 diamond Inorganic materials 0.000 claims description 2
- 239000010432 diamond Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 230000009182 swimming Effects 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 6
- 239000010687 lubricating oil Substances 0.000 description 6
- 239000000314 lubricant Substances 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 239000008246 gaseous mixture Substances 0.000 description 3
- 239000003595 mist Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 238000000889 atomisation Methods 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000295 fuel oil Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000004519 grease Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000007665 sagging Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 239000003502 gasoline Substances 0.000 description 1
- 230000005923 long-lasting effect Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Abstract
The invention discloses a kind of put-puts to orient pulse lubrication system, including crankcase crankshaft room and engine oil chamber, crankcase crankshaft room and engine oil chamber opposing seal independent of one another；Connecting hole is connected between crankcase crankshaft room and engine oil chamber, the engine oil chamber end of connecting hole and the fixing end of machine oil pipe are tightly connected, and the free end of machine oil pipe is fixed with mass；The machine oil pipe is hose.The beneficial effects of the present invention are: no longer consuming the power of engine, it can be achieved that remaining good lubrication using any overturning of angle.
Description
Technical field
The present invention relates to engine art, specifically a kind of put-put orients pulse lubrication system, is mainly used in
On the four stroke small fuel oil engine such as grass-mowing machine, chain saw, mini-tiller.
Background technique
Vehicle-mounted fuel engines installation site is fixed, therefore the design engine lubrication system that can be convenient, and is used
Fixed lubricating oil pump draws machine oil in fixed engine oil pond, realizes effective lubrication.And such as grass-mowing machine, chain saw, it is micro- plough
On the hand-held tools such as machine, since the use direction of tool is various, on tool four stroke small fuel oil engines
Operating attitude can be any attitude of pitch tilt, if continuing to use the lubrication System Design of on-board engine, when tool quilt
Reversely in use, lubricating oil pump can not be drawn to machine oil, lack of lubrication is caused, the unlubricated damage of engine is caused.It is Chinese special
Sharp document CN101749070A discloses " arbitrarily overturning four-stroke engine " on June 23rd, 2010, comprising: diaphragm type carburetion
Excess fuel by the pressure pulse pumping fuel of engine crankcase, and is recycled to fuel tank by device；Oil storage room, for sealing
Close storage lubricating oil and it is interior set oil fog generating apparatus, crankshaft drives oil fog generating apparatus to generate lubricant mist, have on cylinder wall into
Oily channel and oil storage room connection, crankcase have oil discharge passage and valve control room connection, the built-in valve control dress of valve control room
It sets and gas and oil separating plant, valve control room top is communicated with the atmosphere by gasoline filter, lower part passes through drainback passage and storage
Grease chamber together with.The present invention solves the problems, such as that four-stroke engine is arbitrarily overturn, and improves lubricant effect, eliminates existing
Phenomena such as engine scuffing, oily spraying machine.In such traditional scheme, it is common to use crankshaft drives oil fog generating apparatus to generate lubrication
Mist of oil, then lubricant mist is brought to lubricating face.Thus the problem of bringing is that engine not only wants external output power, also to be disappeared
Consume Partial Power and drive oil fog generating apparatus work, therefore the oil consumption of engine is higher, and output power is less than normal, can not further into
Row minimizes light-weighted design.
Summary of the invention
Based on problem above, the present invention provides a kind of put-put orientation pulse lubrication system, no longer consumption engine
Power, it can be achieved that using angle it is any overturning and remain good lubrication.
In order to realize goal of the invention, the present invention adopts the following technical scheme: a kind of put-put orientation pulse lubrication knot
Structure, including crankcase crankshaft room and engine oil chamber, crankcase crankshaft room and engine oil chamber opposing seal independent of one another；Crankcase crankshaft room
Be connected with connecting hole between engine oil chamber, the engine oil chamber end of connecting hole and the fixing end of machine oil pipe are tightly connected, machine oil pipe from
Mass is fixed with by end；The machine oil pipe is hose.
The put-put of this programme design orients pulse lubrication system, including relatively independent crankcase crankshaft room and machine
Grease chamber, the two opposing seal independent of one another.Connecting hole, the engine oil chamber of connecting hole are connected between crankcase crankshaft room and engine oil chamber
The installation organic oil pipe of one side seal, the quantity of connecting hole can be 1, and corresponding 1 machine oil pipe is also possible to multiple connections
Hole, corresponding multiple machine oil pipes.Machine oil pipe is hose, and free end is fixed with mass, sagging always under the effect of gravity.No matter send out
How motivation waves pitching, and in engine oil chamber, machine oil is always positioned at bottom by gravity, and machine oil pipe is acted on by mass
Always sagging is submerged in below machine oil liquid level.When reciprocating motion of the pistons, positive/negative-pressure interval is formed to crankcase crankshaft room
Swabbing action, when crankcase crankshaft room is in negative pressure, the indoor machine oil of machine oil is inhaled into crankcase crankshaft room by machine oil pipe, right
Lubrication face is lubricated, and when crankcase crankshaft room is in positive pressure, gaseous mixture is pressed into engine oil chamber by machine oil pipe.Therefore with
Piston constantly moves back and forth, and drive machine oil pulsed enters crankcase crankshaft room.Engine rotation is faster, and piston is constantly reciprocal
Movement is faster, and also synchronization is faster for the pulsed suction of machine oil, not only ensures the lubricant effect in lubrication face, and can guarantee to moisten
Lubricating oil is sucked out in right amount, will not excess or deficiency.
Preferably, the mass is oil-Absorbing nozzle；Oil-Absorbing nozzle is equipped with a connection handle, and the end of connection handle, which is equipped with, to be connected
Handle clamping structure is connect, connection handle clamping structure is connected on the inside of machine oil pipe free end；Oil-Absorbing nozzle is equipped with oil-sucking hole, and oil-sucking hole passes through
The ontology and connection handle of logical oil-Absorbing nozzle.Since machine oil pipe is hose, free end, which is easy the deformation in negative pressure oil suction, leads to oil circuit
Blocking, oil suction are unsmooth, therefore this programme design is mounted with an oil-Absorbing nozzle in the free end of machine oil pipe.Oil-Absorbing nozzle is by rigid
It is made, is equipped with a connection handle, connection handle is plugged on the inside of machine oil pipe free end by way of clamping, avoids machine in this way
The problem of oil pipe free end compressive deformation.Oil-Absorbing nozzle is equipped with oil-sucking hole, and oil-sucking hole penetrates through the ontology and connection handle of oil-Absorbing nozzle, can
Machine oil smoothly to be exported to crankcase crankshaft room.The aperture of oil-sucking hole determine machine oil by speed, to determine
The supply of machine oil has a direct impact lubricant effect and machine oil dosage.Those skilled in the art can according to the design needs really
Determine the pore size of oil-sucking hole, or uses the oil-Absorbing nozzle of different pore size instead according to the engine of different model.
Preferably, the shape of oil-Absorbing nozzle is sphere, cylindrical body, cone, cuboid or square.
Preferably, the material of oil-Absorbing nozzle is the metal material or organic material of oil resistant.Oil-Absorbing nozzle will be immersed in machine for a long time
Under oil level, it is therefore desirable to using the metal material or organic material of oil resistant.
Preferably, the pass of oil-sucking hole is circle, oblong, rectangular, diamond shape, triangle.
Preferably, the exhaust end of crankcase crankshaft room is equipped with pressure release air bleeding valve；The pressure release air bleeding valve includes exhaust pipe,
The downstream conducting of exhaust pipe is connected with pressure release spring cavity, and plug is equipped in pressure release spring cavity, and the cross sectional shape adaptation of plug is let out
The cross sectional shape of pressing spring chamber；The shape of the upstream end of plug and the shape adaptation at tailpipe downstream end；Plug and pressure release spring
Abutting between the downstream end face of chamber has pressure release spring；Exhaust pipe, pressure release spring cavity and pressure release spring are coaxial；The pressure release spring
The upstream end of chamber is connected to the downstream of exhaust pipe, and downstream is conducted to air filter.Since shape is attached to lubrication after machine oil atomization
On face, therefore with the reciprocating motion of piston, the machine oil of partly atomized can be pressed out to the exhaust of crankcase crankshaft room therewith
End.This portion gas can send combustion chamber back to again by air filter at any time and participate in burning under conventional situation, but is atomized machine oil and contains
It is insufficient to measure higher gas burning, will lead to combustion chamber and Piston Carbon, while the consuming that machine oil is also deactivated is fallen.For this
Scheme provides a pressure release air bleeding valve, the appropriate discharge pressure for increasing the higher gas of atomizer oil content, and one reduces
Consumption of lubricating oil, and to alleviate the generation of combustion chamber and Piston Carbon problem.Specifically in structure, this programme is under exhaust pipe
The conducting of trip end is connected with pressure release spring cavity, and a plug is devised in pressure release spring cavity, and plug can be blocked by spring force effect
The downstream of exhaust pipe, when internal pressure increases to the elastic force for being enough to overcome pressure release spring, i.e. promotion plug leaves tailpipe downstream
End, internal gas can be arranged from exhaust pipe and pressure release spring cavity to air filter.In this way, which being atomized machine oil reduces outside invalid
Row, can have the more time to be trapped in lubrication face region, can provide more longlasting lubrication, the oil level that front end is extracted
It can reduce therewith, to improve utilization rate, reduce consumption of lubricating oil cost.
Preferably, the downstream of pressure release spring cavity is equipped with internal screw thread, spring adjustment screw is equipped with external screw thread, the two adaptation
Threaded connection；One end of pressure release spring is connected on the end face of spring adjustment screw；On spring adjustment screw axially through
Equipped with pressure release gas vent.The axial position of the adjustable spring adjustment screw of operator pushes away plug with adjusting pressure release spring
Power, so that vent pressure be adjusted.
Preferably, the opening shape at the tailpipe downstream end is circle, the shape of the plug is spherical, hemisphere
Shape, spherical, segment-shaped or ball taper.In general, exhaust pipe with circle be it is common, it is corresponding, plug towards under exhaust pipe
The shape at trip end also selects spherical surface, therefore optional spherical shape, hemispherical, spherical, segment-shaped or ball taper.Ball taper is a cone
Shape, bottom surface are spherical surface.
In conclusion the beneficial effects of the present invention are: no longer consuming the power of engine, it can be achieved that using any of angle
It overturns and remains good lubrication.
Detailed description of the invention
Fig. 1 is cross-sectional view of the invention.
Fig. 2 is the portion the A enlarged drawing of Fig. 1.
Fig. 3 is the portion the B enlarged drawing of Fig. 1.
Fig. 4 is use state diagram of the invention.
Fig. 5 is the use state diagram of another angle of the present invention.
Wherein: 1 crankcase crankshaft room, 2 engine oil chambers, 3 machine oil pipes, 4 oil-Absorbing nozzles, 5 exhaust pipes, 6 pressure release spring cavitys, 7 plugs,
8 pressure release springs, 9 spring adjustment screws, 10 crankshaft counterbalance holes, 41 connection handles, 42 oil-sucking holes, 91 pressure release gas vents.
Specific embodiment
The present invention will be further described with specific embodiment with reference to the accompanying drawing.
Embodiment is that a kind of put-put orients pulse lubrication system.
As shown in Figure 1, this put-put orientation pulse lubrication system includes the crankcase song of opposing seal independent of one another
Axis room 1 and engine oil chamber 2.Connecting hole, the engine oil chamber end of connecting hole and machine oil pipe 3 are connected between crankcase crankshaft room and engine oil chamber
Fixing end be tightly connected.Machine oil pipe is hose, and this example uses rubber tube.
As shown in Fig. 2, the free end of machine oil pipe is fixed with mass, the mass in this example is the spheroidal of stainless steel
Oil-Absorbing nozzle 4, oil-Absorbing nozzle are equipped with a connection handle 41, and the end of connection handle is equipped with connection handle clamping structure, connection handle clamping knot
Structure is connected on the inside of machine oil pipe free end.Oil-Absorbing nozzle is equipped with oil-sucking hole 42, and oil-sucking hole penetrates through the ontology and connection handle of oil-Absorbing nozzle.
The pass of the oil-sucking hole of this example is circle.
Crankcase crankshaft room is connected to exhaust end by crankshaft counterbalance hole 10, and exhaust end is equipped with pressure release air bleeding valve.Such as Fig. 3 institute
Show, pressure release air bleeding valve includes the left side i.e. exhaust pipe 5 of upstream side, and exhaust pipe is round tube.Pressure release bullet is connected on the right side of exhaust pipe
Spring chamber 6, the interior left side of pressure release spring cavity are equipped with plug 7, and right side is equipped with pressure release spring 8.Pressure release spring cavity right end is equipped with internal screw thread,
Be threaded with spring adjustment screw 9, on spring adjustment screw axially through be equipped with pressure release gas vent 91.Exhaust pipe, pressure release
Spring cavity, pressure release spring and spring adjustment screw are coaxial.Plug is a steel ball being adapted to tailpipe downstream end, pressure release spring
It is connected between steel ball and spring adjustment screw end face.Under steel ball blocks exhaust pipe under the elastic force effect of pressure release spring under normality
You Duan blocks the gaseous mixture containing high concentration atomization machine oil arbitrarily to drain into the air filter in downstream.When left side exhaust pipe upstream side
When air pressure is increased to be enough to push pressure release spring, steel ball is open, and gaseous mixture is arranged by exhaust pipe, pressure release spring cavity, pressure release therewith
Stomata leaks to air filter.
As shown in Figure 4, Figure 5, no matter which angle engine pitching, which waves to, works, and oil-Absorbing nozzle is immersed in engine oil chamber always
Machine oil liquid level below.As long as reciprocating motion of the pistons, so that it may which drive machine oil pulsed enters crankcase crankshaft room, to lubrication face
It is lubricated, the impulse speed of machine oil extraction and the speed sync of reciprocating motion of the pistons, it is ensured that appropriate machine oil.Due to not using
Crankshaft drives oil fog generating apparatus, therefore the oil consumption of engine becomes smaller, and output power increases, and is more advantageous to the miniaturization of engine
And light-weight design, keep various hand-held tools more light and handy nimble, is used with benefit.
Claims (8)
1. a kind of put-put orients pulse lubrication system, including crankcase crankshaft room (1) and engine oil chamber (2), characterized in that
Crankcase crankshaft room and engine oil chamber opposing seal independent of one another；Connecting hole is connected between crankcase crankshaft room and engine oil chamber, even
The fixing end at the engine oil chamber end and machine oil pipe (3) that connect hole is tightly connected, and the free end of machine oil pipe is fixed with mass；The machine oil
Pipe is hose.
2. a kind of put-put according to claim 1 orients pulse lubrication system, characterized in that the mass is
Oil-Absorbing nozzle (4)；Oil-Absorbing nozzle is equipped with a connection handle (41), and the end of connection handle is equipped with connection handle clamping structure, connection handle card
Binding structure is connected on the inside of machine oil pipe free end；Oil-Absorbing nozzle be equipped with oil-sucking hole (42), oil-sucking hole penetrate through oil-Absorbing nozzle ontology and
Connection handle.
3. a kind of put-put according to claim 2 orients pulse lubrication system, characterized in that the shape of oil-Absorbing nozzle
For sphere, cylindrical body, cone, cuboid or square.
4. a kind of put-put according to claim 2 orients pulse lubrication system, characterized in that the material of oil-Absorbing nozzle
For the metal material or organic material of oil resistant.
5. a kind of put-put according to claim 2 orients pulse lubrication system, characterized in that the pass of oil-sucking hole
For circle, oblong, rectangular, diamond shape, triangle.
6. a kind of put-put according to claim 1 or 2 or 3 orients pulse lubrication system, characterized in that crankcase
The exhaust end of crankshaft room is equipped with pressure release air bleeding valve；The pressure release air bleeding valve includes exhaust pipe (5), and the downstream of exhaust pipe, which is connected, to be connected
It is connected to pressure release spring cavity (6), is equipped with plug (7) in pressure release spring cavity, the section of the cross sectional shape adaptation pressure release spring cavity of plug
Shape；The shape of the upstream end of plug and the shape adaptation at tailpipe downstream end；The downstream end face of plug and pressure release spring cavity
Between abut have pressure release spring (8)；Exhaust pipe, pressure release spring cavity and pressure release spring are coaxial；The upstream end of the pressure release spring cavity
It is connected to the downstream of exhaust pipe, downstream is conducted to air filter.
7. a kind of put-put according to claim 6 orients pulse lubrication system, characterized in that pressure release spring cavity
Downstream is equipped with internal screw thread, and spring adjustment screw (9) is equipped with external screw thread, the threaded connection of the two adaptation；One end of pressure release spring
It is connected on the end face of spring adjustment screw；On spring adjustment screw axially through be equipped with pressure release gas vent (91).
8. a kind of put-put according to claim 6 orients pulse lubrication system, characterized in that under the exhaust pipe
The opening shape for swimming end is circle, and the shape of the plug is spherical shape, hemispherical, spherical, segment-shaped or ball taper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910068206.0A CN109707483A (en) | 2019-01-24 | 2019-01-24 | Put-put orients pulse lubrication system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910068206.0A CN109707483A (en) | 2019-01-24 | 2019-01-24 | Put-put orients pulse lubrication system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109707483A true CN109707483A (en) | 2019-05-03 |
Family
ID=66262793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910068206.0A Pending CN109707483A (en) | 2019-01-24 | 2019-01-24 | Put-put orients pulse lubrication system |
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| Country | Link |
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| CN (1) | CN109707483A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1313458A (en) * | 2000-03-14 | 2001-09-19 | 本田技研工业株式会社 | Hand four stroke engine |
| CN101749074A (en) * | 2008-12-04 | 2010-06-23 | 昆山兴宝塑料制品有限公司 | Lubricating method and lubricating structure of four-stroke gasoline engine |
| CN203081524U (en) * | 2013-01-23 | 2013-07-24 | 顾启华 | Handheld engine oil lubricating system for four-stroke gasoline engine |
| CN104033205A (en) * | 2014-06-09 | 2014-09-10 | 永康市威力园林机械有限公司 | Lubricating system of handheld four-stroke engine |
| CN108343486A (en) * | 2017-12-30 | 2018-07-31 | 浙江亚特电器有限公司 | A kind of oil gas lubricating system of four-stroke engine and the tool equipment with four-stroke engine |
| CN209942904U (en) * | 2019-01-24 | 2020-01-14 | 浙江领航机电有限公司 | Directional pulse lubricating structure of small engine |
-
2019
- 2019-01-24 CN CN201910068206.0A patent/CN109707483A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1313458A (en) * | 2000-03-14 | 2001-09-19 | 本田技研工业株式会社 | Hand four stroke engine |
| CN101749074A (en) * | 2008-12-04 | 2010-06-23 | 昆山兴宝塑料制品有限公司 | Lubricating method and lubricating structure of four-stroke gasoline engine |
| CN203081524U (en) * | 2013-01-23 | 2013-07-24 | 顾启华 | Handheld engine oil lubricating system for four-stroke gasoline engine |
| CN104033205A (en) * | 2014-06-09 | 2014-09-10 | 永康市威力园林机械有限公司 | Lubricating system of handheld four-stroke engine |
| CN108343486A (en) * | 2017-12-30 | 2018-07-31 | 浙江亚特电器有限公司 | A kind of oil gas lubricating system of four-stroke engine and the tool equipment with four-stroke engine |
| CN209942904U (en) * | 2019-01-24 | 2020-01-14 | 浙江领航机电有限公司 | Directional pulse lubricating structure of small engine |
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