CN109737033B - Compression part structure of air compressor press - Google Patents
Compression part structure of air compressor press Download PDFInfo
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- CN109737033B CN109737033B CN201910119671.2A CN201910119671A CN109737033B CN 109737033 B CN109737033 B CN 109737033B CN 201910119671 A CN201910119671 A CN 201910119671A CN 109737033 B CN109737033 B CN 109737033B
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- air
- air inlet
- fixed
- valve plate
- air outlet
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/16—Mechanical energy storage, e.g. flywheels or pressurised fluids
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Abstract
The invention discloses a compression part structure of an air compressor, and relates to the field of air compressors. The air inlet and outlet valve plate solves the problems of high cost, multiple procedures and increased production cost of an air inlet and outlet valve plate in a traditional air compressor. The technical scheme is characterized by comprising a fixed bracket, an air cylinder cover, a supporting plate and a fixed bolt, wherein an air storage groove and a fixed clamping groove are respectively formed in the air cylinder cover; the inner bottom wall of the gas storage tank is respectively provided with an air inlet hole and an air outlet hole, and a fixed pipe communicated with the air outlet holes; an air outlet sealing pad, a spring and a fixing clamping plug are arranged in the fixing tube; an air inlet valve plate for closing the air inlet is arranged on the inner bottom wall of the fixed clamping groove; the support plate is provided with a yielding hole for the fixing pipe to pass through, and an air inlet annular gap is formed between the inner wall of the yielding hole and the outer side wall of the fixing pipe. The invention does not need to use the air inlet and outlet valve plate any more, reduces the number of parts, has simple structure and high compression efficiency, reduces the production cost, and has convenient maintenance and lower noise.
Description
Technical Field
The invention relates to the field of air compressors, in particular to a compression part structure of an air compressor.
Background
The compressor compression part of the traditional air compressor at present consists of a connecting rod, a piston ring, an air cylinder, an air inlet valve plate (sealing gasket), an air outlet valve plate (sealing gasket), a cylinder cover and the like, and an air inlet hole is formed in the connecting rod.
However, the use of the air inlet and outlet valve plate has high cost, more working procedures and increased production cost, and the air inlet hole is arranged on the connecting rod, so that the noise is high.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention aims to provide a compression part structure of an air compressor, which cancels an air inlet and outlet valve plate, has simple process and reduces production cost and noise.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the compression part structure of the air compressor press comprises a fixed bracket, wherein an air cylinder is arranged on the fixed bracket, a cylinder cover is sleeved on the air cylinder, a supporting plate is arranged on the upper cover of the cylinder cover, and a plurality of fixing bolts penetrating through the cylinder cover and connected with the fixed bracket are arranged on the supporting plate;
the two end faces of the cylinder cover are respectively provided with a gas storage groove and a fixed clamping groove, and the fixed clamping grooves are matched with the cylinder; the inner bottom wall of the gas storage tank is respectively provided with an air inlet hole, an air outlet hole and a fixed pipe communicated with the air outlet hole; the side wall of the cylinder cover is provided with an air outlet pipe communicated with the fixed pipe;
an air outlet sealing gasket, a spring and a fixing clamping plug are arranged in the fixing tube, and the air outlet sealing gasket closes the air outlet hole under the elastic action of the spring;
an air inlet valve plate is arranged on the inner bottom wall of the fixed clamping groove, one end of the air inlet valve plate is connected with the inner bottom wall of the fixed clamping groove, and the other end of the air inlet valve plate closes the air inlet hole;
and a yielding hole for the fixed pipe to pass through is formed in the supporting plate, and an air inlet annular gap is formed between the inner wall of the yielding hole and the outer side wall of the fixed pipe.
Further, a fixing pin penetrating through the air inlet valve plate is arranged on the inner bottom wall of the fixing clamping groove, and a fixing clamping plate pressing the end part of the air inlet valve plate is sleeved on the fixing pin.
Further, a limiting sink groove matched with the air inlet valve plate is formed in the inner bottom wall of the fixing clamping groove.
Further, the inner side wall of the fixed pipe is provided with a plurality of guide ribs which are in contact with the air outlet sealing gasket.
Further, the thickness of the guide rib is gradually decreased along the axial direction far away from the air outlet hole.
Further, a positioning convex ring which surrounds the air outlet hole and is in contact with the air outlet sealing pad is arranged on the inner bottom wall of the fixed pipe.
Further, the fixing clamp plug is in threaded connection with the fixing tube.
Further, the inner bottom wall of the gas storage tank is provided with a plurality of reinforcing ribs connected with the fixing pipes.
Further, the cylinder head side wall is provided with lugs for the fixing bolts to pass through.
In summary, the invention has the following beneficial effects:
1. the improved cylinder cover integrates the functions of the traditional cylinder cover and the air inlet and outlet valve plate, so that the air inlet and outlet valve plate can be omitted, the number of parts is reduced, and the production cost of enterprises is reduced;
2. the supporting plate can shield noise generated by the movement of the air inlet valve plate, so that the transmission of the noise can be reduced, and the noise is reduced;
3. the guide rib is adopted, so that the function failure caused by the fact that the air outlet sealing gasket is clamped by burrs of the fixing tube during reciprocating motion is avoided.
Drawings
FIG. 1 is a schematic view showing the whole structure of a compressing part of an air compressor in an embodiment;
FIG. 2 is a schematic diagram of an exploded view of a compression section of an air compressor press according to an embodiment;
FIG. 3 is a schematic view of a cylinder head according to an embodiment;
FIG. 4 is a schematic diagram of a cylinder head according to a second embodiment;
FIG. 5 is a cross-sectional view of a cylinder head in an embodiment;
fig. 6 is a partial cross-sectional view of a cylinder head in an embodiment.
In the figure: 1. a fixed bracket; 11. a fixing bolt; 2. a connecting rod; 21. piston rings; 3. a cylinder; 4. a cylinder head; 41. a gas storage tank; 411. reinforcing ribs; 42. an air inlet hole; 43. a fixed tube; 431. a guide rib; 44. an air outlet pipe; 45. a lug; 46. a fixing slot; 461. sealing ring grooves; 462. limiting sink groove; 463. a fixing pin; 471. an air intake valve plate; 472. a fixed clamping plate; 481. an air outlet sealing pad; 482. a spring; 483. fixing the clamping plug; 49. an air outlet hole; 491. positioning the convex ring; 5. a support plate; 51. a relief hole; 52. and (5) mounting holes.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The present embodiment is only for explanation of the present invention and is not to be construed as limiting the present invention, and modifications to the present embodiment, which may not creatively contribute to the present invention as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present invention.
Examples:
referring to fig. 1, the compression part structure of the air compressor press comprises a fixed bracket 1, wherein a cylinder 3 is embedded on the fixed bracket 1, a cylinder cover 4 is sleeved at one end, far away from the fixed bracket 1, of the cylinder 3, a supporting plate 5 is arranged at one end cover, far away from the cylinder 3, of the cylinder cover 4, and three fixing bolts 11 penetrating through the cylinder cover 4 are arranged on the supporting plate 5; the fixing bolt 11 is in threaded connection with the fixing support 1, and the fixing bolt 11 is screwed down, so that the support plate 5, the cylinder cover 4, the cylinder 3 and the fixing support 1 can be firmly connected.
Referring to fig. 1 and 2, a connecting rod 2 is provided in a cylinder 3, and a piston ring 21 contacting with an inner sidewall of the cylinder 3 is provided on the connecting rod 2; in this embodiment, after the motor, the gear assembly and the crank assembly (not shown in the drawings) are mounted on the fixed bracket 1, the connecting rod 2 can be driven to reciprocate in the cylinder 3.
Referring to fig. 2 to 4, the two end surfaces of the cylinder head 4 are respectively provided with a gas storage groove 41 and a fixing clamping groove 46, the end part of the cylinder 3 is embedded in the fixing clamping groove 46, and the outer diameter of the cylinder 3 is in interference fit with the inner diameter of the fixing clamping groove 46, so that the tightness between the cylinder 3 and the cylinder head 4 can be improved; in this embodiment, the inner bottom wall of the fixing slot 46 is provided with a sealing ring slot 461, and the sealing ring slot 461 is embedded in a sealing ring (not shown in the drawing) which is contacted with the end of the cylinder 3, so that the tightness between the cylinder 3 and the cylinder cover 4 can be further improved.
Referring to fig. 2 to 4, an air inlet hole 42 is formed in the inner bottom wall of the air storage groove 41, and an air inlet valve plate 471 is arranged in the inner bottom wall of the fixing clamping groove 46; one end of the air inlet valve plate 471 is connected with the inner bottom wall of the fixed clamping groove 46, and the other end closes the air inlet hole 42; in the embodiment, a fixing pin 463 passing through the air inlet valve plate 471 is protruded from the inner bottom wall of the fixing slot 46, and a fixing clamping plate 472 is sleeved on the fixing pin 463; the fixing clamping plate 472 is in interference fit with the fixing pin 463, so that the end part of the air inlet valve plate 471 can be pressed tightly through the fixing clamping plate 472 and prevented from being separated; the inner bottom wall of the fixed clamping groove 46 is provided with a limiting sink groove 462 matched with the air inlet valve plate 471, and the air inlet valve plate 471 is arranged in the limiting sink groove 462, so that the air inlet valve plate 471 can be prevented from shifting and the air inlet hole 42 can not be closed; when the connecting rod 2 moves along the direction away from the cylinder cover 4, the air pressure in the cylinder 3 is reduced, so that external air can enter the cylinder 3 through the air inlet hole 42, and at the moment, the air inlet valve plate 471 elastically deforms to enable the air inlet hole 42 to be in a communicated state; when the connecting rod 2 moves along the direction approaching the cylinder cover 4, the air pressure in the cylinder 3 is enhanced, the air inlet valve plate 471 is tightly attached to the inner bottom wall of the limit sink 462, the air inlet hole 42 is in a closed state, and air cannot pass through the air inlet hole 42.
Referring to fig. 2 and 3, the inner bottom wall of the air storage groove 41 is provided with an air outlet hole 49, and a fixing pipe 43 communicating with the air outlet hole 49, and the side wall of the cylinder head 4 is provided with an air outlet pipe 44 communicating with the fixing pipe 43; the inner bottom wall of the air storage groove 41 is provided with two reinforcing ribs 411 connected with the outer side wall of the fixed pipe 43, so that the structural strength of the cylinder head 4 can be improved; the support plate 5 is provided with a yielding hole 51 for the fixing tube 43 to pass through, the inner wall of the yielding hole 51 is in clearance fit with the outer side wall of the fixing tube 43, and an air inlet annular gap is formed between the inner wall and the outer side wall of the fixing tube 43; outside air enters the air storage groove 41 through the air inlet annular gap and then enters the air cylinder 3 through the air inlet hole 42; the air storage groove 41 is matched with the supporting plate 5, so that noise generated when the air inlet valve plate 471 works can be reduced; the support plate 5 is provided with mounting holes 52 for the fixing bolts 11 (refer to fig. 1) to pass through, and the side wall of the cylinder head 4 is provided with lugs 45 for the fixing bolts 11 to pass through, and the material cost of the cylinder head 4 can be reduced due to the arrangement of the lugs 45.
Referring to fig. 2, 3 and 5, the fixing tube 43 is provided therein with an air-out sealing pad 481, a spring 482 and a fixing clip 483, the air-out sealing pad 481 includes two cylindrical portions having different outer diameters, and the spring 482 is sleeved on the cylinder having a small outer diameter, so that the stability of the spring 482 can be improved; in this embodiment, the fixing clip 483 is in threaded connection with the fixing tube 43, so that maintenance can be conveniently performed; the spring 482 is in a compressed state, so that the air outlet sealing pad 481 closes the air outlet hole 49 under the elastic action; when the connecting rod 2 moves along the direction approaching to the cylinder cover 4, the air pressure in the cylinder 3 is enhanced, the air outlet sealing gasket 481 is pushed to overcome the elastic force of the spring 482 to move, the air outlet hole 49 is in a communicated state, and the compressed air is discharged through the air outlet pipe 44.
Referring to fig. 5 and 6, the inner side wall of the fixing tube 43 is provided with a plurality of guide ribs 431, in this embodiment, the thickness of the guide ribs 431 is gradually decreased along the axis direction away from the air outlet hole 49, and the guide ribs 431 can avoid that the air outlet sealing pad 481 is blocked by burrs in the fixing tube 43 during the reciprocating motion, so as to cause functional failure; the inner bottom wall of the fixing tube 43 is provided with a positioning convex ring 491 surrounding the air outlet hole 49 and contacting the air outlet gasket 481, and the positioning convex ring 491 contacts the air outlet gasket 481, thereby reducing the contact area and improving the sealing property.
The working principle is as follows:
the invention integrates the air inlet hole 42 and the air outlet hole 49 on the cylinder cover 4, realizes the same function of the cylinder cover 4 and the air inlet and outlet valve plate, and achieves the function of the air inlet and outlet valve plate in the traditional structure, thereby eliminating the air inlet and outlet valve plate, reducing the number of parts, having simple and compact structure, reducing the production cost and avoiding the waste of resources; by arranging the air intake hole 42 on the cylinder head 4, the support plate 5 can shield the noise generated by the movement of the air intake valve plate 471, thereby reducing the transmission of the noise and reducing the noise.
Claims (4)
1. The utility model provides an air compressor press compresses partial structure which characterized in that: the device comprises a fixed support (1), wherein a cylinder (3) is arranged on the fixed support (1), a cylinder cover (4) is sleeved on the cylinder (3), a supporting plate (5) is arranged on the upper cover of the cylinder cover (4), and a plurality of fixing bolts (11) penetrating through the cylinder cover (4) and connected with the fixed support (1) are arranged on the supporting plate (5);
the two end faces of the cylinder cover (4) are respectively provided with a gas storage groove (41) and a fixed clamping groove (46), and the fixed clamping groove (46) is matched with the cylinder (3); an air inlet hole (42) and an air outlet hole (49) are respectively arranged on the inner bottom wall of the air storage groove (41), and a fixed pipe (43) communicated with the air outlet hole (49); an air outlet pipe (44) communicated with the fixed pipe (43) is arranged on the side wall of the cylinder cover (4);
an air outlet sealing gasket (481), a spring (482) and a fixed clamping plug (483) are arranged in the fixed pipe (43), and the air outlet sealing gasket (481) closes the air outlet hole (49) under the elastic action of the spring (482);
an air inlet valve plate (471) is arranged on the inner bottom wall of the fixed clamping groove (46), one end of the air inlet valve plate (471) is connected with the inner bottom wall of the fixed clamping groove (46), and the other end of the air inlet valve plate (471) closes the air inlet hole (42);
a yielding hole (51) for the fixing tube (43) to pass through is formed in the supporting plate (5), and an air inlet annular gap is formed between the inner wall of the yielding hole (51) and the outer side wall of the fixing tube (43);
a fixed pin (463) penetrating through the air inlet valve plate (471) is arranged on the inner bottom wall of the fixed clamping groove (46), and a fixed clamping plate (472) for pressing the end part of the air inlet valve plate (471) is sleeved on the fixed pin (463);
the inner side wall of the fixed pipe (43) is provided with a plurality of guide ribs (431) which are contacted with the air outlet sealing gasket (481);
the fixed clamping plug (483) is in threaded connection with the fixed pipe (43);
the inner bottom wall of the air storage groove (41) is provided with a plurality of reinforcing ribs (411) connected with the fixed pipe (43);
the side wall of the cylinder head (4) is provided with lugs (45) for the fixing bolts (11) to pass through.
2. The air compressor press compression section structure of claim 1, wherein: and a limiting sink groove (462) matched with the air inlet valve plate (471) is formed in the inner bottom wall of the fixed clamping groove (46).
3. The air compressor press compression section structure of claim 1, wherein: the thickness of the guide rib (431) is gradually reduced along the axis direction far away from the air outlet hole (49).
4. The air compressor press compression section structure of claim 1, wherein: the inner bottom wall of the fixed pipe (43) is provided with a positioning convex ring (491) which surrounds the air outlet hole (49) and is contacted with the air outlet sealing gasket (481).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910119671.2A CN109737033B (en) | 2019-02-18 | 2019-02-18 | Compression part structure of air compressor press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910119671.2A CN109737033B (en) | 2019-02-18 | 2019-02-18 | Compression part structure of air compressor press |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109737033A CN109737033A (en) | 2019-05-10 |
| CN109737033B true CN109737033B (en) | 2023-08-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910119671.2A Active CN109737033B (en) | 2019-02-18 | 2019-02-18 | Compression part structure of air compressor press |
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| Country | Link |
|---|---|
| CN (1) | CN109737033B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203670142U (en) * | 2013-12-28 | 2014-06-25 | 浙江美洲豹工贸有限公司 | Oil-free air compressor |
| CN104912773A (en) * | 2015-07-01 | 2015-09-16 | 浙江申元机电有限公司 | Air compression device and air compressor |
| CN204729260U (en) * | 2015-07-01 | 2015-10-28 | 浙江申元机电有限公司 | A kind of air compression plant be installed on air compressor |
| CN205047395U (en) * | 2015-08-24 | 2016-02-24 | 温岭市鑫磊空压机有限公司 | Double -cylinder air compressor |
| JP3205431U (en) * | 2015-02-13 | 2016-07-28 | 周 文三 | Compressor cylinder exhaust structure of air compressor |
-
2019
- 2019-02-18 CN CN201910119671.2A patent/CN109737033B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203670142U (en) * | 2013-12-28 | 2014-06-25 | 浙江美洲豹工贸有限公司 | Oil-free air compressor |
| JP3205431U (en) * | 2015-02-13 | 2016-07-28 | 周 文三 | Compressor cylinder exhaust structure of air compressor |
| CN104912773A (en) * | 2015-07-01 | 2015-09-16 | 浙江申元机电有限公司 | Air compression device and air compressor |
| CN204729260U (en) * | 2015-07-01 | 2015-10-28 | 浙江申元机电有限公司 | A kind of air compression plant be installed on air compressor |
| CN205047395U (en) * | 2015-08-24 | 2016-02-24 | 温岭市鑫磊空压机有限公司 | Double -cylinder air compressor |
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| Publication number | Publication date |
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| CN109737033A (en) | 2019-05-10 |
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