CN214361854U - Melt-blown fabric mould - Google Patents
Melt-blown fabric mould Download PDFInfo
- Publication number
- CN214361854U CN214361854U CN202023119694.0U CN202023119694U CN214361854U CN 214361854 U CN214361854 U CN 214361854U CN 202023119694 U CN202023119694 U CN 202023119694U CN 214361854 U CN214361854 U CN 214361854U
- Authority
- CN
- China
- Prior art keywords
- plate
- spinneret
- air inlet
- cavity
- heat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 239000004744 fabric Substances 0.000 title claims abstract description 17
- 238000010438 heat treatment Methods 0.000 claims abstract description 23
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 239000010949 copper Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 claims 1
- 239000000155 melt Substances 0.000 abstract description 6
- 238000009434 installation Methods 0.000 description 16
- 238000010586 diagram Methods 0.000 description 5
- 239000012530 fluid Substances 0.000 description 2
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
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- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Abstract
The utility model relates to a melt-blown fabric mould, which comprises a mounting plate, a spinneret plate and two air inlet plates; the spinneret plate is arranged on the mounting plate; a feed inlet is arranged on the mounting plate; the spinneret plate is provided with a cone part along the length direction; the cone part is provided with an accommodating cavity which can be communicated with the feed inlet; the tip of the cone is provided with a spinneret orifice; the two air inlet plates are respectively arranged at intervals corresponding to the oblique side surfaces at the two sides of the cone part to form a crack slot; an air inlet and an air cavity are arranged in the air inlet plate, and the air inlet is communicated with the crack groove through the air cavity; a heat-conducting plate and a heating unit arranged in the heat-conducting plate are arranged between the mounting plate and the spinneret plate; the heat conducting plate is provided with a runner port along the length direction and corresponding to the accommodating cavity; the heating units are distributed on two sides of the length direction of the runner opening. By adopting the technical scheme, the heating unit is arranged, so that heat can be continuously supplied to the melt, and the quality of the sprayed silk thread is improved.
Description
Technical Field
The utility model relates to a textile sector especially indicates a melt-blown fabric mould.
Background
As is well known, meltblown fabrics are the "heart" of a mask, so the meltblown fabric die is the die used to produce meltblown fabrics.
The existing melt-blown fabric mold comprises a mounting plate, a spinneret plate and an air plate which are arranged in sequence; the spinneret plate is arranged on the mounting plate, a melt inlet is formed in the mounting plate, the spinneret plate is provided with a containing cavity communicated with the melt inlet along the length direction of the spinneret plate, spinneret micropores are formed in the other end of the spinneret plate, an air plate and the spinneret plate are arranged at intervals to form a crack groove, the crack groove is formed in the upper side and the lower side of the spinneret micropores, air holes and air cavities are formed in the air plate, the air holes are communicated with the crack groove through the air cavities, melt flows into the spinneret plate through the mounting plate and flows out through the spinneret micropores, and the air plate is supplied with air and blows through the crack groove to spray out the melt flowing out of the spinneret micropores to form spinneret.
By adopting the technical scheme, the following problems exist: the spinneret plate is not provided with a heating unit, so that the effect of the solution sprayed out by the melt-blown fabric die is poor.
Disclosure of Invention
The utility model aims at: in order to overcome prior art's defect, the utility model provides a melt-blown fabric mould, it is equipped with heating element, and sustainable for providing the heat for the fuse-element to this improves the quality of spun silk thread.
The technical scheme of the utility model: comprises a mounting plate, a spinneret plate and two air inlet plates; the spinneret plate is arranged on the mounting plate; a feed inlet is arranged on the mounting plate; the spinneret plate is provided with a cone part along the length direction; the cone part is provided with an accommodating cavity which can be communicated with the feed inlet; the tip of the cone is provided with a spinneret orifice; the two air inlet plates are respectively arranged at intervals corresponding to the oblique side surfaces at the two sides of the cone part to form a crack slot; an air inlet and an air cavity are arranged in the air inlet plate, and the air inlet is communicated with the crack groove through the air cavity; a heat-conducting plate and a heating unit arranged in the heat-conducting plate are arranged between the mounting plate and the spinneret plate; the heat conducting plate is provided with a runner port along the length direction and corresponding to the accommodating cavity; the heating units are distributed on two sides of the length direction of the runner opening.
Adopt above-mentioned technical scheme, the fuse-element just flows through the spinneret orifice in mounting panel to the spinneret, and the air inlet plate is intake and blows through the crack groove and forms the fuse-element blowout with the outflow of spinneret orifice and spout the silk, and the heating of heating unit, the hot plate give the fuse-element that flows in through the feed inlet with the heat transfer of heating unit for the fuse-element can keep fluid state, so that the fuse-element can flow through the spinneret orifice.
The utility model discloses a further setting again: the heat-conducting plate is the copper, the heat-conducting plate contains heat-conducting plate and lower heat-conducting plate, the heat-conducting plate is equipped with the first installation cavity that supplies the installation of heat conduction unit down, it is equipped with the second installation cavity to go up heat-conducting plate and correspond first installation cavity department.
Adopt above-mentioned further setting again, the ductility of copper is good and easily heat conduction, and heating element installation can be convenient for in first installation cavity and second installation cavity.
The utility model discloses a further setting again: the two air inlet plates are respectively provided with parallel inclined planes in parallel corresponding to the two inclined side surfaces of the pyramid part
By adopting the above further arrangement, the melt flowing out of the spinneret orifice can be conveniently sprayed out.
The utility model discloses a further setting again: the concave installation cavity that is used for installing heat-conducting plate and spinneret that is equipped with in bottom of mounting panel, two inlet plates are fixed connection respectively and are set up in the bottom of mounting panel.
Adopt above-mentioned further setting again for melt-blown fabric mould overall structure is compacter.
Drawings
FIG. 1 is a block diagram of an embodiment of the present invention;
FIG. 2 is an exploded view of an embodiment of the present invention;
FIG. 3 is a cross-sectional view of an embodiment of the present invention;
FIG. 4 is a schematic diagram of a heating plate and a heating unit according to an embodiment of the present invention;
fig. 5 is a diagram of a spinneret structure according to an embodiment of the present invention;
FIG. 6 is a diagram of the location of the spinneret orifices in accordance with an embodiment of the present invention;
fig. 7 is a structural diagram of an intake plate according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments will be described clearly and completely with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the description in the present invention as referring to "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. In the description of the present invention, "a number" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
As shown in fig. 1-7, the melt-blown fabric mold of the present invention comprises a mounting plate 1, a spinneret plate 2 and two gas inlet plates 3; the spinneret plate 2 is arranged on the mounting plate 1; a feed inlet 11 is arranged on the mounting plate 1; the spinneret plate 2 is provided with a taper part 21 along the length direction thereof; the cone part 21 is provided with an accommodating cavity 211 which can be communicated with the feed inlet 11; the tip of the cone 21 is provided with a spinneret hole 212; the two air inlet plates 3 are respectively arranged at intervals corresponding to the two inclined side surfaces 213 of the cone part 21 to form a crack slot 4; an air inlet 32 and an air cavity 33 are arranged in the air inlet plate 3, and the air inlet 32 is communicated with the crack slot 4 through the air cavity 33; a heat conduction plate 5 and a heating unit 6 arranged in the heat conduction plate 5 are arranged between the mounting plate 1 and the spinneret plate 2; the heat conducting plate 5 is provided with a runner port 51 along the length direction and corresponding to the accommodating cavity 211; the flow channel opening 51 is respectively communicated with the feed inlet 3 and the accommodating cavity 211, and the heating units 6 are distributed on two sides of the length direction of the flow channel opening 51, in this instance, the heating units can be heating tubes.
The fuse-element just flows out through the spinneret orifice in mounting panel to the spinneret, and the air inlet plate is intake and blows through the crack groove and forms the melt-element blowout that flows out with the spinneret orifice and spout the silk, and the heating unit heating, the hot plate gives the fuse-element that flows in through the feed inlet with the heat transfer of heating unit for the fuse-element can keep fluid state, so that the fuse-element can flow out through the spinneret orifice.
Wherein, heat-conducting plate 5 is the copper, heat-conducting plate 5 contains heat-conducting plate 52 and heat-conducting plate 53 down, heat-conducting plate 53 is equipped with the first installation cavity 531 that supplies the installation of heat-conducting unit 6 down, it is equipped with second installation cavity 521 to go up heat-conducting plate 52 and correspond first installation cavity 531 department, and the ductility of copper is good and easily heat conduction, and first installation cavity and second installation cavity can be convenient for the heating element installation.
Wherein, the two air inlet plates 3 are respectively provided with parallel inclined planes 31 corresponding to the two inclined side surfaces 213 of the cone part 21 in parallel, which is convenient for ejecting the melt flowing out of the spinneret orifice
Wherein, the concave third installation cavity 13 that is used for installing heat-conducting plate 5 and spinneret 2 that is equipped with in bottom 12 of mounting panel 1, two air inlet plates 3 are fixed connection respectively and set up in bottom 12 of mounting panel 1 for melt-blown fabric mould overall structure is compacter.
Claims (4)
1. A melt-blown fabric die comprises a mounting plate, a spinneret plate and two air inlet plates; the spinneret plate is arranged on the mounting plate; a feed inlet is arranged on the mounting plate; the spinneret plate is provided with a cone part along the length direction; the cone part is provided with an accommodating cavity which can be communicated with the feed inlet; the tip of the cone is provided with a spinneret orifice; the two air inlet plates are respectively arranged at intervals corresponding to the oblique side surfaces at the two sides of the cone part to form a crack slot; an air inlet and an air cavity are arranged in the air inlet plate, and the air inlet is communicated with the crack groove through the air cavity; the method is characterized in that: a heat-conducting plate and a heating unit arranged in the heat-conducting plate are arranged between the mounting plate and the spinneret plate; the heat conducting plate is provided with a runner port along the length direction and corresponding to the accommodating cavity; the heating units are distributed on two sides of the length direction of the runner opening.
2. The meltblown fabric die of claim 1 wherein the thermally conductive plate is a copper plate, the thermally conductive plate comprises an upper thermally conductive plate and a lower thermally conductive plate, the lower thermally conductive plate defines a first cavity for receiving the thermally conductive element, and the upper thermally conductive plate defines a second cavity corresponding to the first cavity.
3. The meltblown fabric die of claim 1 or 2 wherein the two gas inlet plates are provided with parallel inclined surfaces parallel to the two inclined sides of the tapered portion.
4. The melt-blown fabric die of claim 1 or 2, wherein the mounting plate is recessed at a bottom thereof with a mounting cavity for mounting the heat conducting plate and the spinneret plate, and the two gas inlet plates are fixedly connected to the bottom of the mounting plate respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023119694.0U CN214361854U (en) | 2020-12-22 | 2020-12-22 | Melt-blown fabric mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023119694.0U CN214361854U (en) | 2020-12-22 | 2020-12-22 | Melt-blown fabric mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214361854U true CN214361854U (en) | 2021-10-08 |
Family
ID=77987483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023119694.0U Expired - Fee Related CN214361854U (en) | 2020-12-22 | 2020-12-22 | Melt-blown fabric mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214361854U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024094358A1 (en) * | 2022-11-02 | 2024-05-10 | Trützschler Group SE | Spin-die manifold for producing melt-spun filaments or yarns |
-
2020
- 2020-12-22 CN CN202023119694.0U patent/CN214361854U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024094358A1 (en) * | 2022-11-02 | 2024-05-10 | Trützschler Group SE | Spin-die manifold for producing melt-spun filaments or yarns |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211008 |