CN216965170U - S-shaped hot melt adhesive fiber nozzle - Google Patents
S-shaped hot melt adhesive fiber nozzle Download PDFInfo
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- CN216965170U CN216965170U CN202220337872.7U CN202220337872U CN216965170U CN 216965170 U CN216965170 U CN 216965170U CN 202220337872 U CN202220337872 U CN 202220337872U CN 216965170 U CN216965170 U CN 216965170U
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Abstract
The utility model discloses an S-shaped hot melt adhesive fiber nozzle, and belongs to the technical field of hot melt adhesive discharging devices. Including nozzle adapter, nozzle bottom plate, be provided with into jiao kou and air inlet on the nozzle adapter, the centre gripping has gluey gas blowout piece between nozzle adapter and the nozzle bottom plate, advances jiao kou and air inlet and all with gluey gas blowout piece intercommunication, be provided with glue spraying mouth on the gluey gas blowout piece, glue spraying mouth's both sides are provided with symmetrical and orientation glue spraying mouth's air jet. Compared with the prior art, firstly, the atomizing air pressure of the air nozzle of the fiber nozzle is low, the hot melt adhesive fluid sprayed out of the adhesive nozzle is S-shaped, and the formed adhesive is more stable, reliable in adhesion and stronger in adhesive force; secondly, the glue path and the air path of the fiber nozzle are separated, so that the glue gas is independently filtered, the blockage is reduced, the service life of the nozzle is prolonged, the mutual interference between the glue path and the air path is avoided, and the using amount of atomized gas is reduced.
Description
Technical Field
The utility model belongs to the technical field of hot melt adhesive outlet devices, and particularly relates to an S-shaped hot melt adhesive fiber nozzle.
Background
The spray gun device for hot melt adhesive based on the technology is a well-known technology, and comprises an adhesive spray valve and a spray nozzle, wherein the hot melt adhesive is pressed into the spray nozzle through the adhesive spray valve by pressure, and then is coated on the related materials through the adhesive outlet of the spray nozzle.
The fiber nozzle is used for coating hot melt adhesive on fiber materials and is matched with high-requirement atomizing air for use. Most of the existing fiber nozzles adopt spiral spinning, the required atomization air pressure is high, and the colloid is unstable after being formed; in addition, the existing fiber nozzle can easily cause the problems of blockage and too fast glue discharging when in daily use, thereby causing uneven glue coating.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the primary object of the present invention is to provide an S-shaped hot melt adhesive fiber nozzle, which requires low atomizing air pressure, and can make the hot melt adhesive fluid sprayed from the adhesive nozzle be S-shaped, and the formed adhesive is more stable, reliable in adhesion and stronger in adhesive force;
the utility model also aims to provide the S-shaped hot melt adhesive fiber nozzle which can reduce the blockage of the spray holes, avoid the phenomenon that the glue is discharged too fast, ensure that the spraying is more uniform and greatly prolong the service life of the nozzle;
it is yet another object of the present invention to provide an S-shaped hot melt adhesive fiber nozzle which is simple in construction, low in cost, and easy to use and popularize.
In order to achieve the purpose, the technical scheme of the utility model is as follows:
the utility model provides an S-shaped hot melt adhesive fiber nozzle, which comprises a nozzle adapter and a nozzle bottom plate, wherein a glue inlet and a gas inlet are formed in the nozzle adapter, a glue spraying sheet is clamped between the nozzle adapter and the nozzle bottom plate, the glue inlet and the gas inlet are communicated with the glue spraying sheet, a glue spraying port is formed in the glue spraying sheet, two sides of the glue spraying port are provided with symmetrical gas nozzles facing the glue spraying port, and the gas nozzles are positioned above the glue spraying port. The hot melt adhesive can be sprayed out in a fine fluid state from the adhesive spraying port, and high-temperature atomized gas can be sprayed out from the air spraying ports on the two sides. Microscopically, the airflow of the atomizing air at the two sides is in a fluctuation state, the generated air pressure has small difference, and the air pressure presses the glue spraying opening, so that the hot melt adhesive fluid sprayed from the glue spraying opening is in an S shape. In addition, the air nozzles are arranged on the two sides, so that the atomization air pressure can be reduced, and the sprayed colloid is more stable, reliable in adhesion and stronger in adhesive force.
Furthermore, a glue path buffering and filtering mechanism is arranged between the glue gas ejection sheet and the nozzle adapter. The glue path buffering and filtering mechanism comprises a glue inlet sheet, a glue inlet buffer sheet and a glue filter sheet, wherein the glue air ejection sheet, the glue inlet buffer sheet, the glue filter sheet and the nozzle adapter are sequentially attached. The glue inlet and the glue inlet buffer sheet are provided with glue passing openings corresponding in position, the glue filter sheet is provided with a glue filter screen corresponding to the glue passing opening, and the glue inlet, the glue filter screen, the glue passing opening and the glue spraying opening are communicated in sequence. The glue inlet sheet, the glue inlet buffer sheet and the glue filter sheet are all made of stainless steel sheets, and maintenance and cleaning are facilitated.
Furthermore, the nozzle adapter is also provided with a glue buffer tank on the surface attached to the glue filter sheet, and the glue inlet is communicated with the glue filter screen through the glue buffer tank. The glue buffer groove can buffer glue, so that glue is more uniform. In the utility model, the hot melt adhesive enters the glue buffer tank through the glue inlet, then sequentially enters the glue air ejection sheet through the glue filter sheet, the glue inlet buffer sheet and the glue inlet sheet, and then is ejected from the glue air ejection sheet. Can reduce the orifice through gluing way buffering filter mechanism and block up, avoid going out to glue too fast for the frictioning is more even, improves nozzle life by a wide margin.
Furthermore, the glue gas ejection piece is laminated with the nozzle bottom plate and is provided with an air inlet buffer piece, the air inlet buffer piece is provided with an air hole, the nozzle adapter is provided with an air guide hole, the nozzle bottom plate is provided with an air storage tank, and the air inlet, the air guide hole, the air storage tank, the air hole and the air nozzle are sequentially communicated. The atomized air flow enters the air storage tank on the nozzle bottom plate through the air inlet and the air guide hole, then enters the air jet through the air passing hole on the air inlet buffer sheet and is ejected from the air jet. In the utility model, the glue path is separated from the gas path, so that the glue gas is independently filtered, the blockage is reduced, and the service life of the nozzle is prolonged; meanwhile, the mutual interference between the two is avoided, and the using amount of the atomizing gas is reduced.
Furthermore, the fiber nozzle also comprises a plurality of composite screws, and the plurality of composite screws sequentially penetrate through the nozzle adapter, the glue path buffering and filtering mechanism, the glue gas ejection sheet and the air inlet buffering sheet and then are locked on the nozzle bottom plate to form a whole.
Furthermore, the fiber nozzle also comprises a plurality of positioning pins, and the nozzle adapter, the glue path buffering and filtering mechanism, the glue gas ejection sheet, the air inlet buffering sheet and the nozzle bottom plate are sequentially connected in series through the positioning pins.
Compared with the prior art, the utility model has the beneficial effects that:
firstly, the atomizing air pressure of the air outlets at the two sides of the glue spraying opening of the fiber nozzle is low and uniform, so that the hot melt adhesive fluid sprayed out of the glue spraying opening is S-shaped, and the formed glue is more stable, reliable in adhesion and stronger in adhesive force;
secondly, the glue path of the fiber nozzle is separated from the gas path, so that the independent filtration of glue gas is realized, the blockage is reduced, the service life of the nozzle is prolonged, the mutual interference of the glue path and the gas path is avoided, and the consumption of atomized gas is reduced;
finally, the utility model has simple structure and convenient use and popularization.
Drawings
Fig. 1 is a schematic structural diagram of a first viewing angle in the present embodiment.
Fig. 2 is a schematic structural diagram of a second viewing angle in the present embodiment.
Fig. 3 is an exploded view of the present embodiment.
Fig. 4 is a schematic structural view of the nozzle adapter of the present embodiment.
Fig. 5 is a schematic view of the structure of the nozzle plate of this embodiment.
Fig. 6 is a schematic structural view of the air ejection sheet of the present embodiment.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
As shown in fig. 1-6, the implementation of the present invention is as follows:
the embodiment provides an S-shaped hot melt adhesive fiber nozzle, including nozzle adapter 1, nozzle bottom plate 2, be provided with into jiao kou 3 and air inlet 4 on the nozzle adapter 1, the centre gripping has gluey gas ejection piece 5 between nozzle adapter 1 and the nozzle bottom plate 2, it all spouts piece 5 intercommunication with gluey gas to advance jiao kou 3 and air inlet 4, it spouts gluey mouth 51 to be provided with on the gluey gas ejection piece 5, the both sides of spouting jiao kou 51 are provided with symmetrical and orientation spout jiao kou 51' S air jet 52, just the air jet 52 is located the side top of spouting jiao kou 51. The hot melt adhesive is sprayed in a fine fluid form from the adhesive spray opening 51, and the high-temperature atomized gas is sprayed from the air spray openings 52 on both sides. Microscopically, the airflow of the atomizing air at the two sides is in a fluctuating state, the generated air pressure has small difference, and the air pressure presses the glue spraying opening 51, so that the hot melt adhesive fluid sprayed from the glue spraying opening 51 is in an S shape. In addition, the air nozzles 52 are arranged on the two sides, so that the atomization air pressure can be reduced, and the sprayed colloid is more stable, reliable in adhesion and stronger in adhesive force.
And a rubber path buffering and filtering mechanism 6 is arranged between the rubber gas ejecting sheet 5 and the nozzle adapter 1. The glue path buffering and filtering mechanism 6 comprises a glue inlet sheet 61, a glue inlet buffer sheet 62 and a glue filter sheet 63, wherein the glue gas ejection sheet 5, the glue inlet sheet 61, the glue inlet buffer sheet 62, the glue filter sheet 63 and the nozzle adapter 1 are sequentially attached. The glue inlet 61 and the glue inlet buffer sheet 62 are provided with glue passing openings 64 corresponding in position, the glue filter sheet 63 is provided with glue filter screens 65 corresponding to the glue passing openings 64, and the glue inlet 3, the glue filter screens 65, the glue passing openings 64 and the glue spraying openings 51 are communicated in sequence. The glue feeding sheet 61, the glue feeding buffer sheet 62 and the glue filtering sheet 63 are all made of stainless steel sheets, and maintenance and cleaning are facilitated.
The nozzle adapter 1 is still provided with glue buffer slot 11 on the one side of laminating with glue cassette 63, advance jiao kou 3 and glue filter screen 65 and pass through glue buffer slot 11 intercommunication. The glue buffer groove 11 can buffer glue, so that glue is more uniform. In this embodiment, the hot melt adhesive enters the glue buffer tank 11 through the glue inlet 3, then sequentially passes through the glue filter 63, the glue buffer sheet 62, the glue inlet sheet 61, enters the glue air ejection sheet 5, and then is ejected from the glue air ejection sheet 5. Can reduce the orifice through gluing way buffering filter mechanism 6 and block up, avoid going out to glue too fast for the frictioning is more even, improves nozzle life by a wide margin.
Glue the laminating between gas blowout piece 5 and the nozzle bottom plate 2 and have into air buffer piece 7, it has air vent 71 to admit air on the buffer piece 7, be provided with air guide hole 12 on the nozzle adapter 1, be provided with the gas storage tank 21 on the nozzle bottom plate 2, air inlet 4, air guide hole 12, gas storage tank 21, air vent 71, air jet 52 communicate in proper order. The atomized air flow enters the air storage tank 21 on the nozzle bottom plate 2 through the air inlet 4 and the air guide holes 12, then enters the air outlet 52 through the air passing holes 71 on the air inlet buffer sheet 7 and is sprayed out of the air outlet 52. In the embodiment, the glue path is separated from the air path, so that the glue gas is independently filtered, the blockage is reduced, and the service life of the nozzle is prolonged; meanwhile, the mutual interference between the two is avoided, and the using amount of the atomizing gas is reduced.
The fiber nozzle of the embodiment also comprises a plurality of composite screws 8, wherein the plurality of composite screws 8 sequentially penetrate through the nozzle adapter 1, the glue path buffering and filtering mechanism 6, the glue gas ejection sheet 5 and the air inlet buffering sheet 7 and then are locked on the nozzle bottom plate 2 to form a whole.
The fiber nozzle of this embodiment still includes a plurality of locating pins 9, nozzle adapter 1, gluey way buffering filter mechanism 6, gluey gas blowout piece 5, the buffer piece 7 that admits air, nozzle bottom plate 2 loop through locating pin 9 and establish ties.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalents and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a S-shaped hot melt adhesive fiber nozzle, its characterized in that, including nozzle adapter, nozzle bottom plate, be provided with into jiao kou and air inlet on the nozzle adapter, the centre gripping has gluey gas blowout piece between nozzle adapter and the nozzle bottom plate, it all with gluey gas blowout piece intercommunication to advance jiao kou and air inlet, be provided with on the gluey gas blowout piece and spout gluey mouth, the both sides of spouting gluey mouth are provided with symmetrical and orientation spout gluey mouthful jet orifice.
2. The S-shaped hot melt adhesive fiber nozzle according to claim 1, wherein a glue path buffering and filtering mechanism is arranged between the glue gas ejection piece and the nozzle adapter, the glue path buffering and filtering mechanism comprises a glue feeding piece, a glue feeding buffering piece and a glue filtering piece, the glue gas ejection piece, the glue feeding buffering piece, the glue filtering piece and the nozzle adapter are sequentially attached, the glue feeding piece and the glue feeding buffering piece are provided with glue passing ports corresponding to the positions, the glue filtering piece is provided with a glue filtering net corresponding to the position of the glue passing port, and the glue feeding port, the glue filtering net, the glue passing port and the glue spraying port are sequentially communicated.
3. The S-shaped hot melt adhesive fiber nozzle according to claim 2, wherein a glue buffer groove is further formed in a surface of the nozzle adapter, which is attached to the glue filter sheet, and the glue inlet is communicated with the glue filter screen through the glue buffer groove.
4. The S-shaped hot melt adhesive fiber nozzle according to claim 3, wherein an air inlet buffer sheet is bonded between the adhesive gas ejection sheet and the nozzle base plate, the air inlet buffer sheet is provided with air passing holes, the nozzle adapter is provided with air guide holes, the nozzle base plate is provided with air storage grooves, and the air inlet, the air guide holes, the air storage grooves, the air passing holes and the air jetting ports are sequentially communicated.
5. The S-shaped hot melt adhesive fiber nozzle according to claim 4, wherein the fiber nozzle further comprises a plurality of composite screws, and the plurality of composite screws sequentially penetrate through the nozzle adapter, the adhesive path buffering and filtering mechanism, the adhesive gas ejection sheet and the air inlet buffering sheet and then are locked on the nozzle base plate to form a whole.
6. The S-shaped hot melt adhesive fiber nozzle according to claim 4, wherein the fiber nozzle further comprises a plurality of positioning pins, and the nozzle adapter, the adhesive path buffering and filtering mechanism, the adhesive ejecting sheet, the air inlet buffering sheet and the nozzle base plate are sequentially connected in series through the positioning pins.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220337872.7U CN216965170U (en) | 2022-02-14 | 2022-02-14 | S-shaped hot melt adhesive fiber nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220337872.7U CN216965170U (en) | 2022-02-14 | 2022-02-14 | S-shaped hot melt adhesive fiber nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216965170U true CN216965170U (en) | 2022-07-15 |
Family
ID=82354222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220337872.7U Active CN216965170U (en) | 2022-02-14 | 2022-02-14 | S-shaped hot melt adhesive fiber nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216965170U (en) |
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2022
- 2022-02-14 CN CN202220337872.7U patent/CN216965170U/en active Active
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