CN221108610U - Ring atomizing valve - Google Patents
Ring atomizing valve Download PDFInfo
- Publication number
- CN221108610U CN221108610U CN202323189190.XU CN202323189190U CN221108610U CN 221108610 U CN221108610 U CN 221108610U CN 202323189190 U CN202323189190 U CN 202323189190U CN 221108610 U CN221108610 U CN 221108610U
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- Prior art keywords
- valve
- hole
- atomizing
- piston
- groove
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- 239000003292 glue Substances 0.000 claims abstract description 35
- 125000004122 cyclic group Chemical group 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims description 11
- 238000004891 communication Methods 0.000 claims description 4
- 239000007921 spray Substances 0.000 claims description 3
- 239000000443 aerosol Substances 0.000 claims 1
- 238000005507 spraying Methods 0.000 abstract description 12
- 238000000889 atomisation Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 5
- 238000003491 array Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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Abstract
The utility model relates to an atomization valve, in particular to a cyclic atomization valve, which comprises an electromagnetic valve and further comprises: the valve body is provided with an air inlet hole, a valve hole, a piston hole communicated with the valve hole and a glue inlet hole, and the electromagnetic valve is communicated with the piston hole; the piston is movably arranged in the piston hole; the valve rod is connected with the piston; the valve seat is arranged in the valve hole and is opposite to the valve rod; the atomizing sleeve is arranged on the valve body and communicated with the air inlet; the needle bar is arranged on the valve seat and is inserted into the atomizing sleeve; the spiral nozzle is provided with an annular atomizing groove, a glue outlet hole communicated with the atomizing groove and the needle rod and a lower air groove communicated with the atomizing groove, wherein a plurality of lower air grooves and glue outlet holes are arranged in an annular array, the lower air grooves are spiral grooves, the spiral nozzle is arranged on the atomizing sleeve, and the glue outlet holes are positioned outside the atomizing sleeve. The annular atomizing valve can be used for atomizing and spraying along the radial direction, so that the side wall of the deep hole is opposite to the atomizing direction, the spraying quality of the side wall of the deep hole is effectively ensured, and the spraying effect is improved.
Description
Technical Field
The utility model relates to an atomization valve, in particular to a ring atomization valve.
Background
When glue is sprayed to a deep hole, a needle valve is usually adopted, an atomization sleeve of the needle valve is thinner, a longer length can be set, and the inside of the deep hole can be deeply sprayed, as a needle type spray valve disclosed by CN214320584U can be inserted into the deep hole for spraying, but because the atomization spraying is performed at the end part of the atomization sleeve, the atomized glue is sprayed to the axial direction, the glue is mainly concentrated in the axial direction, and the spraying effect on the side wall of the deep hole is poor.
Disclosure of utility model
In order to solve the problem of poor spraying effect on the side arm of the deep hole, the utility model provides a ring spraying valve, which comprises the following specific technical scheme:
A cyclic atomizing valve comprising a solenoid valve, further comprising: the valve body is provided with an air inlet hole, a valve hole, a piston hole and a glue inlet hole, wherein the piston hole and the glue inlet hole are communicated with the valve hole; the piston is movably arranged in the piston hole; the valve rod is connected with the piston; the valve seat is arranged in the valve hole and is opposite to the valve rod; the atomizing sleeve is arranged on the valve body and is communicated with the air inlet; the needle bar is arranged on the valve seat and is inserted into the atomizing sleeve; and the spiral nozzle is provided with an annular atomizing groove, a glue outlet hole communicated with the atomizing groove and the needle rod and a lower air groove communicated with the atomizing groove, wherein the lower air groove and the glue outlet hole are all provided with a plurality of annular arrays, the lower air groove is a spiral groove, the spiral nozzle is arranged on the atomizing sleeve, and the glue outlet hole is positioned outside the atomizing sleeve.
Preferably, the annular array on the spiral nozzle is provided with an upper air groove and an annular communication groove between the upper air groove and the lower air groove.
Preferably, the end of the spiral nozzle is provided with a hexagonal nut.
Preferably, the upper air groove is a spiral groove, and the spiral direction is opposite to the spiral direction of the lower air groove.
Preferably, the method further comprises: the self-locking spring is arranged in the atomizing sleeve and is respectively connected with the atomizing sleeve and the spiral nozzle.
Preferably, the method further comprises: the nut sleeve is arranged on the valve body, movably inserted on the atomizing sleeve and used for fixing the atomizing sleeve on the valve body.
Preferably, the method further comprises: the shaft sleeve is arranged in the valve hole, and the valve rod is movably inserted on the shaft sleeve; and the sealing ring is arranged on the shaft sleeve and is movably inserted on the valve rod.
Preferably, the method further comprises: and the sealing sleeve is arranged on the needle rod and is connected with the spiral nozzle.
Preferably, the method further comprises: and the glue amount adjusting device is arranged on the piston hole and is opposite to the piston and used for adjusting the glue amount.
Preferably, the glue amount adjusting device comprises: and the differential head is arranged on the piston hole.
Compared with the prior art, the utility model has the following beneficial effects:
The annular spraying valve provided by the utility model can be used for spraying along the radial direction, so that the direction of atomization is opposite to the side wall of the deep hole, the spraying quality of the side wall of the deep hole is effectively ensured, and the spraying effect is improved.
Drawings
FIG. 1 is a perspective view of a first view of the present application;
FIG. 2 is a perspective view of a second view of the present application;
FIG. 3 is a front view of the present application;
FIG. 4 is a cross-sectional view of the present application;
FIG. 5 is a schematic view of the structure of the valve body;
FIG. 6 is a front view of the valve body;
FIG. 7 is a cross-sectional view of the valve body;
FIG. 8 is a cross-sectional view taken along line B-B of the valve body;
FIG. 9 is a bottom view of the valve body;
FIG. 10 is a schematic view of the structure of a spiral nozzle;
FIG. 11 is a front view of a spiral nozzle;
fig. 12 is a cross-sectional view of a spiral nozzle.
Detailed Description
The utility model will now be further described with reference to the accompanying drawings.
As shown in fig. 1 to 12, a cyclic atomizing valve includes a solenoid valve 41, a valve body 1, a piston 2, a valve stem 51, an atomizing sleeve 63, a needle 64, a screw nozzle 7, and a glue amount adjusting device 3. The valve body 1 is provided with an air inlet hole 17, a valve hole 16, a piston hole 11 and a glue inlet hole 15 which are communicated with the valve hole 16, and an electromagnetic valve 41 is communicated with the piston hole 11; the piston 2 is movably arranged in the piston hole 11; the top of the valve rod 51 is connected with the piston 2; a valve seat 54 is installed in the valve hole 16 and is disposed opposite to the valve stem 51; the atomizing sleeve 63 is arranged on the valve body 1 and is communicated with the air inlet hole 17; the needle 64 is mounted on the valve seat 54 and inserted into the atomizing sleeve 63; the spiral nozzle 7 is provided with an annular atomizing groove 76, a glue outlet hole 75 communicated with the atomizing groove 76 and the needle rod 64 and a lower air groove 74 communicated with the atomizing groove 76, wherein the lower air groove 74 and the glue outlet hole 75 are all provided with a plurality of annular arrays, the lower air groove 74 is a spiral groove, the spiral nozzle 7 is arranged on the atomizing sleeve 63, and the glue outlet hole 75 is positioned outside the atomizing sleeve 63. The glue amount adjusting device 3 is installed at the top of the piston hole 11 and is arranged opposite to the piston 2 for adjusting the glue amount.
As shown in fig. 10 to 12, the atomizing tank 76 serves to restrict the gas blown out from the lower gas tank 74 to the inside of the atomizing tank 76, and to diffuse in the radial direction, avoiding the gas from diffusing in the axial direction. The spirally disposed lower air grooves 74 enable the air to diffuse radially in a tangential direction, improving the uniformity and directionality of the lateral spray. The screw nozzle 7 is installed at the bottom of the atomizing sleeve 63 through threads, and a hexagonal nut 78 is arranged at the bottom of the screw nozzle 7, and the hexagonal nut 78 facilitates the disassembly and assembly of the screw nozzle 7 by using a workpiece.
As shown in fig. 10 to 12, twelve lower air grooves 74 and glue outlets 75 are arranged in an annular array and are in one-to-one correspondence, that is, the air outlet direction of the lower air grooves 74 is opposite to the glue outlets 75, so that glue is quickly atomized, air can be uniformly distributed and stabilized, and uniformity and stability of atomization are improved.
As shown in fig. 10 to 12, in order to further improve the uniformity of blowing, the top of the spiral nozzle 7 is further provided with an upper air groove 72, the upper air groove 72 is arranged in an annular array, the upper air groove 72 may be a straight groove or a spiral groove, when the upper air groove 72 is a spiral groove, the spiral direction of the upper air groove is opposite to that of the lower air groove 74, a communication groove 73 is arranged between the upper air groove 72 and the lower air groove 74, the number of the upper air grooves 72 is less than that of the lower air grooves 74, and the upper air grooves 72 are provided with three. The communication groove 73 communicates the upper air groove 72 and the lower air groove 74. The upper air groove 72 can make the air distribution uniform, and can control the intake air amount preliminarily and stabilize the intake air.
A self-locking spring 67 is further arranged between the spiral nozzle 7 and the atomizing sleeve 63, the self-locking spring 67 tightly presses the spiral nozzle 7 on the atomizing sleeve 63, the spiral nozzle 7 is prevented from loosening, and the connection reliability of the spiral nozzle 7 and the atomizing sleeve 63 is improved.
The piston 2 maintains the valve rod 51 in a closed state by a return spring 21, the return spring 21 is movably inserted into the piston hole 11, one end of the return spring 21 is connected with the valve body 1, the other end of the return spring is connected with the piston 2, and the return spring 21 and the valve rod 51 are respectively positioned at two ends of the piston 2. The valve body 1 is provided with a third air hole 12, and the third air hole 12 is positioned above the piston 2 ring and is used for exhausting air when the piston 2 ring ascends and for inputting air when the piston 2 descends.
As shown in fig. 5 to 9, the valve body 1 is provided with a first air hole 14 and a second air hole 13, one end of the first air hole 14 is positioned at the top of the valve body 1, the other end of the first air hole 14 is positioned at the side surface of the valve body 1, one end of the second air hole 13 is communicated with the piston hole 11, the other end of the second air hole 13 is communicated with the side surface of the valve body 1 and positioned at one side of the first air hole 14, the electromagnetic valve 41 is arranged at the side surface of the valve body 1 and is respectively communicated with the first air hole 14 and the second air hole 13, the first air hole 14 is provided with a first air inlet joint 42, the first air inlet joint 42 is communicated with a high-pressure air source, the first air hole 14 is communicated with the second air hole 13 through the electromagnetic valve 41, when the electromagnetic valve 41 is opened, the high-pressure air enters the second air hole 13 through the first air hole 14 and the electromagnetic valve 41, then enters the piston hole 11, and pushes the piston 2 upwards to move, so that the opening of the valve rod 51 is realized.
One end of the air inlet hole 17 is positioned on the side surface of the valve body 1, the other end is positioned at the bottom of the valve body 1 and communicated with the atomizing sleeve 63, one end of the air inlet hole 15 is provided with a second air inlet joint 43, and the second air inlet joint 43 is connected with a high-pressure air source.
The valve hole 16 is also provided with a shaft sleeve 52, the shaft sleeve 52 is positioned above the glue inlet hole 15, sealing rings 53 are arranged at two ends of the shaft sleeve 52, the valve rod 51 is movably inserted on the sealing rings 53, the shaft sleeve 52 is used for guiding the valve rod 51, and sealing of the valve rod 51 is realized through the sealing rings 53, so that glue is prevented from entering the piston hole 11.
Valve seat 54 is threadably secured to valve bore 16 and is fixedly connected to needle 64 for ease of replacement as a whole. The needle 64 is a hollow rod for delivering glue. A sealing sleeve 65 is also arranged between the needle bar 64 and the spiral nozzle 7, and the sealing sleeve 65 realizes the sealing between the needle bar 64 and the spiral nozzle 7.
In order to facilitate the disassembly and assembly of the atomizing sleeve 63, the atomizing sleeve 63 is connected with the valve body 1 through the nut sleeve 61 and the connecting sleeve 62, the top of the connecting sleeve is conical and is movably inserted into the nut sleeve 61, and the nut sleeve 61 is connected with the valve body 1 through threads. The nut sleeve 61 is hexagonal and is convenient to assemble and disassemble by using a wrench. The connecting sleeve 62 and the atomizing sleeve 63 are fixed together to form an integral structure, and the connecting sleeve 62 facilitates the processing of the atomizing sleeve 63.
The glue amount adjusting device 3 comprises a differential head 31 and an adjusting seat 32, the differential head 31 is arranged on the piston hole 11 through the adjusting seat 32, an adjusting rod of the differential head 31 is arranged opposite to the piston 2, and when the piston 2 moves upwards, the adjusting rod abuts against the piston 2, so that the opening position of the valve rod 51 is adjusted, namely, the glue amount is adjusted. The adjustment seat 32 facilitates the installation of the differential head 31.
The technical principle of the present utility model is described above in connection with the specific embodiments. The description is made for the purpose of illustrating the general principles of the utility model and should not be taken in any way as limiting the scope of the utility model. Other embodiments of the utility model will occur to those skilled in the art from consideration of the specification and practice of the utility model without the need for inventive faculty, and are within the scope of the claims.
Claims (10)
1. A cyclic atomizing valve comprising a solenoid valve (41), characterized in that it further comprises:
the valve body (1) is provided with an air inlet hole (17), a valve hole (16), a piston hole (11) and a glue inlet hole (15), wherein the piston hole (11) and the glue inlet hole (15) are communicated with the valve hole (16), and the electromagnetic valve (41) is communicated with the piston hole (11);
the piston (2) is movably arranged in the piston hole (11);
a valve rod (51) connected to the piston (2);
A valve seat (54) provided in the valve hole (16) and disposed opposite to the valve stem (51);
An atomizing sleeve (63) which is arranged on the valve body (1) and is communicated with the air inlet hole (17);
A needle rod (64) which is arranged on the valve seat (54) and is inserted into the atomizing sleeve (63);
Spiral nozzle (7), be equipped with annular atomizing groove (76), with atomizing groove (76) with communicating play gluey hole (75) of needle bar (64) and with communicating lower air groove (74) of atomizing groove (76), wherein, lower air groove (74) and play gluey hole (75) all annular array are equipped with a plurality of, lower air groove (74) are the helicla flute, spiral nozzle (7) are located on atomizing cover (63), just go out gluey hole (75) are located the outside of atomizing cover (63).
2. A cyclic atomizing valve according to claim 1, characterized in that the annular array of helical nozzles (7) is provided with an upper air groove (72) and an annular communication groove (73) between the upper air groove (72) and the lower air groove (74).
3. A cyclic atomizing valve according to claim 1, characterized in that the end of the screw nozzle (7) is provided with a hexagonal nut (78).
4. A cyclic aerosol valve according to claim 2, characterized in that the upper air groove (72) is a spiral groove and the spiral direction is opposite to the spiral direction of the lower air groove (74).
5. The cyclospray valve of claim 1 further comprising: the self-locking spring (67) is arranged in the atomizing sleeve (63) and is respectively connected with the atomizing sleeve (63) and the spiral nozzle (7).
6. The cyclospray valve of claim 1 further comprising: the nut sleeve (61) is arranged on the valve body (1) and is movably inserted on the atomizing sleeve (63) and used for fixing the atomizing sleeve (63) on the valve body (1).
7. The cyclospray valve of claim 1 further comprising:
The shaft sleeve (52) is arranged in the valve hole (16), and the valve rod (51) is movably inserted on the shaft sleeve (52); and
And the sealing ring (53) is arranged on the shaft sleeve (52) and is movably inserted on the valve rod (51).
8. The cyclospray valve of claim 1 further comprising: and a sealing sleeve (65) which is arranged on the needle bar (64) and is connected with the spiral nozzle (7).
9. A cyclic sprayable valve according to any of claims 1 to 8 further comprising: and the glue amount adjusting device (3) is arranged on the piston hole (11) and is opposite to the piston (2) for adjusting the glue amount.
10. A cyclic spray valve according to claim 9, characterized in that the glue amount adjusting means (3) comprises: and a differential head (31) provided on the piston hole (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323189190.XU CN221108610U (en) | 2023-11-25 | 2023-11-25 | Ring atomizing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323189190.XU CN221108610U (en) | 2023-11-25 | 2023-11-25 | Ring atomizing valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221108610U true CN221108610U (en) | 2024-06-11 |
Family
ID=91339283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323189190.XU Active CN221108610U (en) | 2023-11-25 | 2023-11-25 | Ring atomizing valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221108610U (en) |
-
2023
- 2023-11-25 CN CN202323189190.XU patent/CN221108610U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |