CN207145165U - A kind of and oilless air compressor of petrol engine direct connection - Google Patents
A kind of and oilless air compressor of petrol engine direct connection Download PDFInfo
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- CN207145165U CN207145165U CN201720844361.3U CN201720844361U CN207145165U CN 207145165 U CN207145165 U CN 207145165U CN 201720844361 U CN201720844361 U CN 201720844361U CN 207145165 U CN207145165 U CN 207145165U
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- petrol engine
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- crankcase
- air compressor
- direct connection
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Abstract
The utility model discloses a kind of and petrol engine direct connection oilless air compressor, including petrol engine (1), crankcase (2), blower cover (3), cylinder (4), piston apparatus (6), air accumulator (11), it is characterised in that：The crankcase (2) is arranged on petrol engine (1) side；The piston apparatus (6) is arranged in cylinder (4) and crankcase (2), and piston apparatus (6) includes swing rod（61）, leather cup (62) and fixed leather cup (62) pressing plate (63)；The leather cup (62) is connected to swing rod（61）On end and be close to cylinder (4) inwall, pressing plate (63) and leather cup (62) pass through bolt (64) connect；Cylinder (4) is arranged on crankcase (2), and cylinder (4) is provided with independent air inlet (42) and gas outlet (41)；The output shaft (101) of the petrol engine (1) is provided with eccentric bent axle (5), swing rod（61）It is socketed on bearing (7) and bent axle (5) forms connection；Blower cover (3) is arranged on crankcase (2) backwards to petrol engine (1) side.Aim to provide a kind of compact-sized, small volume, oilless air compressor easy to carry, solves huge structure, the problem of mechanical switch rate is not high, its drip irrigation device are by air compressor cylinder, piston structure position adjustment, using petrol engine associated mode, reach raising compact overall structure degree, increase driving force.
Description
Technical field
It the utility model is related to a kind of and petrol engine direct connection oilless air compressor.
Background technology
Air compressor is a kind of gas compressing equipment, and oil-free air compressor is that to belong to Miniature reciprocating piston type compressed
Machine, when existing petrol engine is driven rotation by belt pulley to compressor crank shaft, by the transmission of connecting rod, have certainly
Lubricate and just moved reciprocatingly without adding the piston of any lubricant, be made up of cylinder inner wall, cylinder head and piston-top surface
Swept volume then can generating period change.The piston of piston compressor is at cylinder head during setting in motion, the work in cylinder
Make volume gradually to increase, at this moment, gas pushes intake valve open and enter cylinder, until swept volume changes to most i.e. along air inlet pipe
Untill when big, intake valve is closed；During the piston reverses direction motion of piston compressor, swept volume reduces in cylinder, gas pressure
Rise, when inner pressure of air cylinder reaches and is slightly above pressure at expulsion, air bleeding valve is opened, gas discharge cylinder, until piston movement
Untill extreme position, exhaust valve closure.When the piston counter motion again of piston compressor, said process repeats
It is existing.I.e.：The bent axle of piston compressor rotates a circle, piston reciprocating once, in cylinder realize in succession air inlet, compression, exhaust
Process, that is, complete a working cycles.
At present, also there is many belt-type air compressor machines, such as Application No. CN205638846U China are special in the market
Profit discloses a kind of belt-type air compressor machine, and it includes cylinder, gasoline engine support and air Compressor unit, the gasoline engine support
The top of cylinder is fixed on air Compressor unit, the petrol engine seat is located at the left side of air Compressor unit, the gasoline hair
Motor is provided with engine-bed, belt pulley is provided with the air Compressor unit, V belt is provided with the belt pulley.
Motor is connected with V belt, and belt pulley is connected with air compressor machine, and motor rotation drives pulley rotation, and belt pulley is again
Drive air compressor machine running.Often in belt transmission, energy utilization compares some energy expenditure this belt-type air compressor machine
It is low, and structural volume is big.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of direct-connected air compressor machine of single cylinder oil-free,
With the direct-connected running of petrol engine, mechanical energy conversion is high, compact-sized advantage.
Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of single cylinder oil-free is direct-connected
Air compressor machine, including petrol engine, crankcase, blower cover, cylinder, piston apparatus, the crankcase are arranged on petrol engine
Side；The piston apparatus is arranged in cylinder and crankcase, includes the pressing plate of swing rod, leather cup and fixed leather cup, and leather cup is set
On swing rod, it is close to cylinder inner wall, pressing plate and leather cup are bolted；Cylinder is arranged on crankcase, and cylinder is provided with independent
Air inlet and gas outlet；
The output shaft of the petrol engine is provided with eccentric bent axle, and swing rod is socketed on bearing and bent axle is formed and connected
Connect；Blower cover is arranged on crankcase backwards to petrol engine side.
By above-mentioned setting, petrol engine output shaft is directly connected to band dynamic crankshaft, has not only abandoned some extra biographies
Motivation structure, overall space is reduced, and energy does not have to multiple conversions, is lost halfway；Drive of the piston apparatus in bent axle
Pumped under dynamic along cylinder wall, the effect without lubricating oil；Gas when being moved when piston apparatus is upward in cylinder
Body is compressed, and is gone out by valve group from gas outlet, inspiratory effects are produced when piston apparatus moves downward, from air inlet inspiration gas
By valve group to cylinder, leather cup is close to cylinder inner wall, realizes the purpose of good air compression.
Preferably, swing rod lower end is arranged to thread pore structure, and screwed hole is provided with lock screw and coordinated with its screw thread.
By above-mentioned setting, swing rod is coordinated by lock screw and bearing locking, when not locking swing rod can with adjustment position,
Make its piston apparatus concentric with cylinder, so installation and removal facility.
Preferably, eccentric fan blade is provided with crankcase, eccentric fan blade connects with bent axle back to petrol engine output shaft side
Connect, the eccentric fan blade is connected by rotary shaft and drive shaft with bent axle, axis and the petrol engine output of the rotary shaft
The axis of axle overlaps, and the drive shaft is located at the side of rotary shaft.
By above-mentioned setting, without setting heat abstractor in addition, crankcase is built-in to radiate, and its eccentric fan blade is driven rotation
Turning, caused air quantity is entered in crankcase considerably beyond the fan blade for depending petrol engine alone, by the gas in the external world by blower cover,
Cool to piston and cylinder, compact overall structure.
Preferably, blower cover includes induced-draft plate and the second heat emission hole, and induced-draft plate is located at blower cover cover, and the second heat emission hole is set
At the top of blower cover.
By above-mentioned setting, induced-draft plate not only plays a part of guiding air-flow, moreover it is possible to obstructs certain dust and rainwater, makes
It cannot directly enter in crankcase, and the effect of heat emission hole increases air inflow, makes better heat-radiation effect.
Preferably, it ranked first heat emission hole provided with symmetrical two at the top of crankcase.
By above-mentioned setting, the gas centrifuged in crankcase sheds from heat emission hole, not only takes away inside crankcase
Heat, and the secondary radiating of cylinder is given, make better heat-radiation effect.
Preferably, the cylinder is single.
By above-mentioned setting, if one group of piston apparatus of the setting of single cylinder with regard to needs can be met, and the heat integrally distributed
Amount can just be met with above-mentioned cooling system, and radiating is nor affected in structure, without setting heat abstractor in addition, make overall knot
Structure compact and reasonable, energy make full use of.
Preferably, check-valves is additionally provided between the cylinder and air accumulator, the check-valves is close to the end of air accumulator.
By above-mentioned setting, check-valves close to the end of air accumulator so as to principle oil cylinder or petrol engine, so as to
To reduce vibrations, equipment safety performance is improved.
Preferably, the bottom of the air accumulator is provided with wheel and bearing, and the bearing includes pillar and is socketed in pillar
The rubber blanket of bottom, the rubber blanket is corrugated, and the bottom of the rubber blanket and pillar passes through Stud connection.
By above-mentioned setting, bearing can be supported to air accumulator, and wheel is then easy for air accumulator movement, due to rubber
Pad is adjust up and down, wheel and rubber blanket bottom can be caused to be on a horizontal plane, for gasoline engine
The vibrations of machine, rubber blanket can with wave structure can improve cushioning buffer effect, and rubber blanket dismounting and change is also ratio
Conveniently.
In summary, the utility model has the advantages that：Bent axle is direct-connected with petrol engine, avoids and uses belt
Caused by energy loss, energy ecology is more preferable；Piston apparatus directly pumps in the cylinder, without lubricating oil
Effect；Heat dispersion is good；Compact overall structure, small volume.
Brief description of the drawings
Fig. 1 is the front view of the present embodiment；
Fig. 2 is the right view of the present embodiment；
Fig. 3 is the sectional views of the Fig. 2 along A-A hatchings of the present embodiment, main presentation crankcase internal structure；
Fig. 4 is the front view of the present embodiment；
Fig. 5 is the sectional views of the Fig. 4 along B-B hatchings of the present embodiment, the connection feelings of main presentation crankcase internal structure
Condition；
Fig. 6 is the front view of device in the crankcase of the present embodiment；
Fig. 7 is the left view of device in the crankcase of the present embodiment；
Fig. 8 is the sectional views of the Fig. 7 along C-C hatchings of the present embodiment, connection knot of the main presentation piston apparatus with bent axle
Structure；
Fig. 9 is the front view of device in the crankcase of the present embodiment；
Figure 10 is the sectional views of the Fig. 9 along D-D hatchings of the present embodiment, the attachment structure at each position of main presentation；
Figure 11 is the structural representation of the present embodiment oilless air compressor.
In figure：1st, petrol engine；101st, output shaft；2nd, crankcase；21st, the first heat emission hole；3rd, blower cover；31st, air inducing
Piece；32nd, the second heat emission hole；4th, cylinder；41st, gas outlet；42nd, air inlet；5th, bent axle；51st, connecting hole；6th, piston apparatus；61st, put
Bar；611st, screwed hole；62nd, leather cup；63rd, pressing plate；64th, bolt；7th, bearing；8th, eccentric fan blade；81st, rotary shaft；82nd, drive shaft；
9th, lock screw；10th, valve group；11st, air accumulator；12nd, check-valves；13rd, wheel；14th, bearing；15th, pillar；16th, rubber blanket；17、
Stud.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
It is a kind of with the oilless air compressor of petrol engine direct connection, as shown in Figure 1, Figure 2 and Fig. 3, including petrol engine 1, bent axle
Case 2, blower cover 3, cylinder 4, piston apparatus 6, crankcase 2 are arranged on the side of petrol engine 1.In figure 3, piston apparatus 6 is set
Put in cylinder 4 and crankcase 2, include the pressing plate 63 of swing rod 61, leather cup 62 and fixed leather cup 62, leather cup 62 is arranged on swing rod 61
On, pressing plate 63 and leather cup 62 are connected by bolt 64；Cylinder 4 is arranged on crankcase 2, and cylinder 4 includes valve group 10 and cylinder cap, valve
Group 10 is arranged on the upper bit of cylinder 4, and cylinder cap is provided with independent air inlet 42 and gas outlet 41；Blower cover 3 is arranged on crankcase 2 and carried on the back
To the side of petrol engine 1.
Such as Fig. 5, the output shaft 101 of petrol engine 1 is provided with eccentric bent axle 5, and swing rod 61 is socketed on bearing 7 and song
Axle 5 forms connection；The output shaft 101 of petrol engine 1 is directly connected to band dynamic crankshaft 5, has not only abandoned some extra drivers
Structure, overall space is reduced, and energy does not have to multiple conversions, is lost halfway；Driving of the piston apparatus 6 in bent axle 5
Under pumped along the wall of cylinder 4, the effect without lubricating oil；Gas when piston apparatus 6 moves when upward in cylinder 4
Body is compressed, and is gone out by valve group 10 from gas outlet 41, and piston apparatus 6 produces inspiratory effects when moving downward, from air inlet 42
Inspiration gas arrives cylinder 4 by valve group 10, and leather cup 62 is close to cylinder inner wall, realizes the purpose of good air compression.
The lower end of swing rod 61 is arranged to the structure of screwed hole 611, and screwed hole 611 is provided with lock screw 9 and coordinated with its screw thread.Swing rod
61 are coordinated by lock screw 9 and the locking of bearing 7, and swing rod 61 can make its piston apparatus 6 with cylinder with adjustment position when not locking
4 with one heart, so installation and removal facility.Bent axle 5 divides bent axle including two size shape all identicals, divides bent axle to be provided with connecting hole
51, screw sequentially passes through two connecting holes 51.Screw makes the company of bent axle 5 and the output shaft 101 of petrol engine 1 through bent axle is divided
It is connected into as demountable structure, it is convenient to be provided to installation and maintenance.
With reference to Fig. 4 and Fig. 5, eccentric fan blade 8 is provided with crankcase 2, eccentric fan blade 8 is defeated back to petrol engine 1 with bent axle 5
The side of shaft 101 is connected, and eccentric fan blade 8 is connected by rotary shaft 81 and drive shaft 82 with bent axle 5, the axis and vapour of rotary shaft 81
The axis of the output shaft 101 of oil turbine 1 overlaps, and drive shaft 82 is located at the side of rotary shaft 81.
Eccentric fan blade 8 is driven to rotate, and caused air quantity is considerably beyond the fan blade for depending petrol engine 1 alone, by the external world
Gas is entered in crankcase 2 by blower cover 3, is cooled to piston and cylinder 4.Blower cover 3 includes induced-draft plate 31 and heat emission hole, draws
Wind piece 31 is located at the cover of blower cover 3, and heat emission hole is located at the top of blower cover 3.In figure, heat emission hole includes the first heat emission hole 21 and the
Two heat emission holes 32, the induced-draft plate 31 in blower cover 3 not only play a part of guiding air-flow, moreover it is possible to obstruct certain dust and rain
Water, it is set to cannot directly enter in crankcase 2, the effect of the second heat emission hole 32 increases air inflow, makes better heat-radiation effect.Bent axle
The top of case 2 is provided with symmetrical two dissipations hot hole.The gas centrifuged in crankcase 2 sheds from heat emission hole, not only takes away crankcase 2
Internal heat, and give cylinder 4 two radiatings, make better heat-radiation effect.
4 numbers of cylinder of selection can be thought single.As long as one group of piston apparatus 6 of the setting of single cylinder 4 with regard to needs can be met,
And the heat integrally distributed can just be met with above-mentioned cooling system, and radiating is nor affected in structure, without setting radiating in addition
Device, make it is overall it is compact-sized rationally, energy makes full use of.
In Fig. 6-Figure 10, the detailed connection running situation for embodying piston apparatus 6 and eccentric fan blade 8 and bent axle 5,
The operation of petrol engine 1 makes the output shaft 101 of petrol engine 1 be rotated with dynamic crankshaft 5, because the eccentric setting of bent axle 5 makes piston
Device 6 moves back and forth the process for realizing air-breathing compression in cylinder 4, gas from the air inlet 42 of cylinder 4 and gas outlet 41 and
The effect air inlet and extrusion of valve group 10；Eccentric fan blade 8 works therewith, is produced with 1 output shaft of petrol engine, 101 concentric rotation
Air-flow, to whole working group's cooling down, gas is discharged by thermovent again, and petrol engine 1 directly drives bent axle 5 and also enabled
Amount utilizes more efficient, the saving energy；The connecting hole 51 of bent axle 5 and swing rod 61 designs, and makes the installation and maintenance of whole device simpler
Just, compact overall structure, small volume.
As shown in figure 11, check-valves 12 is additionally provided between cylinder 4 and air accumulator 11, check-valves 12 is close to air accumulator 11
End.Check-valves 12, so that away from oil cylinder or petrol engine 1, shakes close to the end of air accumulator 11 so as to reduce,
Improve equipment safety performance.
The bottom of air accumulator 11 is provided with wheel 13 and bearing 14, and bearing 14 includes pillar 15 and is socketed in the bottom of pillar 15
Rubber blanket 16, rubber blanket 16 is corrugated, and the bottom of rubber blanket 16 and pillar 15 is connected by stud 17.Bearing 14 can be right
Air accumulator 11 is supported, and wheel 13 is then easy for air accumulator 11 and moved, can be with because rubber blanket 16 is adjust up and down
So that wheel 13 and the bottom of rubber blanket 16 are on a horizontal plane, the vibrations for petrol engine 1, rubber blanket 16 can
With wave structure can improve cushioning buffer effect, and the dismounting and change of rubber blanket 16 is also relatively convenient.
This specific embodiment is only that it is not to limitation of the present utility model, ability to explanation of the present utility model
Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but
As long as all protected in right of the present utility model by Patent Law.
Claims (8)
1. a kind of with petrol engine direct connection oilless air compressor, including petrol engine (1), crankcase (2), blower cover (3),
Cylinder (4), piston apparatus (6), air accumulator (11), it is characterised in that：The crankcase (2) is arranged on petrol engine (1) one
Side；
The piston apparatus (6) is arranged in cylinder (4) and crankcase (2), and piston apparatus (6) includes swing rod（61）, leather cup
(62) and fixed leather cup (62) pressing plate (63)；
The leather cup (62) is connected to swing rod（61）On end and it is close to cylinder (4) inwall, pressing plate (63) and leather cup (62) pass through
Bolt (64) connects；
Cylinder (4) is arranged on crankcase (2), and cylinder (4) is provided with independent air inlet (42) and gas outlet (41)；
The output shaft (101) of the petrol engine (1) is provided with eccentric bent axle (5), swing rod（61）It is socketed on bearing (7)
Form and connect with bent axle (5)；Blower cover (3) is arranged on crankcase (2) backwards to petrol engine (1) side.
2. according to claim 1 and petrol engine direct connection oilless air compressor, it is characterised in that：The swing rod（61）
Lower end is provided with screwed hole (611), and the lock screw (9) coordinated with its screw thread is provided with screwed hole (611).
3. according to claim 1 and petrol engine direct connection oilless air compressor, it is characterised in that：The crankcase
(2) eccentric fan blade (8) is provided with, eccentric fan blade (8) connects with bent axle (5) back to petrol engine (1) output shaft (101) side
Connect, the eccentric fan blade (8) is connected by rotary shaft (81) and drive shaft (82) with bent axle (5), the axle of the rotary shaft (81)
The axis of line and petrol engine (1) output shaft (101) overlaps, and the drive shaft (82) is located at the side of rotary shaft (81).
4. according to claim 1 and petrol engine direct connection oilless air compressor, it is characterised in that：The blower cover
(3) induced-draft plate (31) and the second heat emission hole are included（32）, induced-draft plate (31) is located at blower cover (3) cover, the second heat emission hole（32）
At the top of blower cover (3).
5. according to claim 1 and petrol engine direct connection oilless air compressor, it is characterised in that：The crankcase
(2) top ranked first heat emission hole provided with symmetrical two（21）.
6. according to claim 1 and petrol engine direct connection oilless air compressor, it is characterised in that：The cylinder is single
It is individual.
7. according to claim 1 and petrol engine direct connection oilless air compressor, it is characterised in that：The cylinder（4）
Check-valves (12) is additionally provided between air accumulator (11), the check-valves (12) is close to the end of air accumulator (11).
8. according to claim 1 and petrol engine direct connection oilless air compressor, it is characterised in that：The air accumulator
（11）Bottom be provided with wheel (13) and bearing (14), the bearing (14) includes pillar (15) and is socketed in pillar (15) bottom
The rubber blanket (16) in portion, the rubber blanket (16) is corrugated, and the bottom of the rubber blanket (16) and pillar (15) passes through stud
(17) connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720844361.3U CN207145165U (en) | 2017-07-12 | 2017-07-12 | A kind of and oilless air compressor of petrol engine direct connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720844361.3U CN207145165U (en) | 2017-07-12 | 2017-07-12 | A kind of and oilless air compressor of petrol engine direct connection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207145165U true CN207145165U (en) | 2018-03-27 |
Family
ID=61674999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720844361.3U Active CN207145165U (en) | 2017-07-12 | 2017-07-12 | A kind of and oilless air compressor of petrol engine direct connection |
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| Country | Link |
|---|---|
| CN (1) | CN207145165U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108869238A (en) * | 2018-08-23 | 2018-11-23 | 浙江巨霸焊接设备制造有限公司 | A kind of oilless air compressor |
-
2017
- 2017-07-12 CN CN201720844361.3U patent/CN207145165U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108869238A (en) * | 2018-08-23 | 2018-11-23 | 浙江巨霸焊接设备制造有限公司 | A kind of oilless air compressor |
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