CN111575811A - Melt-blown fabric spinneret plate - Google Patents
Melt-blown fabric spinneret plate Download PDFInfo
- Publication number
- CN111575811A CN111575811A CN202010651017.9A CN202010651017A CN111575811A CN 111575811 A CN111575811 A CN 111575811A CN 202010651017 A CN202010651017 A CN 202010651017A CN 111575811 A CN111575811 A CN 111575811A
- Authority
- CN
- China
- Prior art keywords
- spinneret
- plate body
- storage bin
- melt
- plate
- 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.)
- Pending
Links
- 239000004744 fabric Substances 0.000 title claims abstract description 32
- 238000003860 storage Methods 0.000 claims abstract description 26
- 238000007664 blowing Methods 0.000 claims abstract description 24
- 238000010438 heat treatment Methods 0.000 claims abstract description 13
- 239000002994 raw material Substances 0.000 description 24
- 238000004519 manufacturing process Methods 0.000 description 12
- 238000009987 spinning Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
Images
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D4/00—Spinnerette packs; Cleaning thereof
- D01D4/02—Spinnerettes
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D1/00—Treatment of filament-forming or like material
- D01D1/10—Filtering or de-aerating the spinning solution or melt
- D01D1/106—Filtering
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/08—Melt spinning methods
- D01D5/098—Melt spinning methods with simultaneous stretching
- D01D5/0985—Melt spinning methods with simultaneous stretching by means of a flowing gas (e.g. melt-blowing)
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Abstract
The invention discloses a melt-blown fabric spinneret plate which comprises a plate body, wherein a feed inlet is formed in the surface of the plate body, a storage bin is arranged in the plate body, a spinneret orifice is formed in the bottom of the storage bin, blowing dies are arranged on the left side and the right side of the spinneret orifice, an air inlet hole is formed in the surface of the plate body and communicated with the blowing dies, a heating rod is arranged on the surface of the plate body, a pressure sensor is arranged on the plate body, and a screw type electric thermocouple is arranged on the body and used for detecting the temperature of the melt-blown fabric spinneret plate in a working state. The invention has the characteristics of improving the product quality and the working efficiency.
Description
Technical Field
The invention relates to the technical field of melt-blown fabric production devices, in particular to a melt-blown fabric spinneret plate.
Technical Field
The melt-blown fabric spinneret plate is an important element in a production device of melt-blown fabric special for a mask, and spinneret holes are arranged on the spinneret plate. The spinneret plate is used for changing a viscous-flow-state production raw material melt into a trickle with a specific cross section through micropores, solidifying the trickle by a solidification medium such as air or a solidification bath to form a filament, namely, the filament enters from the upper end of a spinneret orifice and exits from the lower end of the spinneret orifice.
A melt-blown fabric spinneret plate is usually provided with a heating device, but the heating device in the prior art is only arranged on the surface of the spinneret plate, so that the heating effect on raw materials in the spinneret plate is limited, and the quality of the produced melt-blown fabric is poor; when the raw materials are conveyed into the spinneret plate, some impurity particles are often mixed, so that finally sprayed filaments are also mixed with impurities, and the production quality of melt-blown cloth is influenced; because the diameter of the spinneret orifice is small, the raw material needs to be sprayed under large pressure, the spinneret plate is low in spinneret speed only by means of raw material extrusion, and the overall working efficiency is low.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a melt-blown fabric spinneret plate which has the characteristics of improving the product quality and improving the overall working efficiency.
In order to achieve the purpose, the invention provides the following technical scheme:
a melt-blown fabric spinneret plate comprises a plate body, wherein a feed inlet is formed in the surface of the plate body, a storage bin is arranged in the plate body, the storage bin is communicated with the feed inlet, the bottom of the storage bin is provided with a spinneret orifice which penetrates through the bottom of the plate body and is communicated with the outside, blowing dies are arranged on the left side and the right side of the spinneret orifice, an air inlet hole is formed in the surface of the plate body and communicated with the blowing dies, so that air can enter the blowing dies from the outside, mounting holes are formed in the surface of the plate body, heating rods are arranged on the mounting holes, the plate body can be heated, the plate body is provided with a pressure sensor, the pressure sensor penetrates through the side wall of the plate body and extends into the storage bin, the pressure of the raw materials in the storage bin is detected to maintain the pressure in a normal working state, the body is provided with a screw type thermocouple, and the temperature of the melt-blown fabric spinneret plate in the working state is detected.
In order to heat the melt-blown fabric spinneret plates with different sizes uniformly, the mounting holes are provided with a plurality of mounting holes, and the heating rods corresponding to the mounting holes are provided with a plurality of mounting holes.
In order to extrude and push the raw material at the bottom of the spinneret orifice by air in the blowing die, the blowing die is symmetrically arranged at the left side and the right side of the spinneret orifice, the blowing dies at the two sides are mutually matched to form a V shape, and the bottom of the blowing die and the bottom of the spinneret orifice are converged at the bottom of a melt-blown fabric spinneret plate
In order to filter production raw materials and fix the filter screen, a filter screen is arranged in the storage bin and is fixed through a filter screen support.
In order to fully filter the production raw materials, a filter plate is arranged at the joint of the storage bin and the spinneret orifice.
Compared with the prior art, the invention has the following beneficial effects:
1. the heating rod in the mounting hole is utilized to heat the spinneret plate in a working state, so that the temperature of the spinneret plate is increased, the raw material reaches a target temperature, and the spinning quality is improved.
2. The filter screen is arranged in the storage bin, the spinneret plate is arranged at the joint of the discharge bin and the spinneret orifice, the raw materials are fully filtered before being spun, the spinning quality of the raw materials is improved, and therefore the production quality of melt-blown cloth is improved.
3. The raw materials that utilize the blowing mould to blow the raw materials of silk promptly with the spinneret orifice bottom, form the air current in the spinneret orifice bottom, the driving force of air current is added to the raw materials, the spinneret of help spinneret orifice for spinneret orifice spinning speed to this improves whole work efficiency.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a front view of an embodiment of the present invention;
FIG. 3 is a cross-sectional view of the present invention;
FIG. 4 is a schematic view of the structure shown at A in FIG. 3;
in the figure: 1, a plate body; 2, a feeding hole; 3, a storage bin; 4-spinneret orifices; 5, mounting holes; 6, heating a rod; 7-a pressure sensor; 8-screw type electric thermocouple; 9-blowing the mold; 10-air inlet; 11-a terminal post; 31-a filter screen; 32, a filter screen bracket; 33-filter plate.
Detailed description of the preferred embodiments
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It should be noted that when an element is referred to as being "provided," it can be directly on another element or intervening elements may also be present. The use of the term "left and right" and similar expressions herein is for illustrative purposes only and does not represent a unique embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
Fig. 1 is a schematic view of a preferred embodiment of the present invention.
A melt-blown fabric spinneret plate comprises a plate body 1, wherein a feed inlet 2 is formed in the surface of the plate body 1, a storage bin 3 is arranged in the plate body 1, the storage bin 3 is communicated with the feed inlet 2, a spinneret hole 4 is formed in the bottom of the storage bin 3, the spinneret hole 4 penetrates through the bottom of the plate body 1 and is communicated with the outside, blowing molds 9 are arranged on the left side and the right side of the spinneret hole 4, an air inlet 10 is formed in the surface of the plate body 1, the air inlet 10 is communicated with the blowing molds 9, air can enter the blowing molds 9 from the outside, a mounting hole 5 is formed in the surface of the plate body 1, a heating rod 6 is arranged on the mounting hole 5 and can heat the plate body 1, a pressure sensor 7 is arranged on the plate body 1, the pressure sensor 7 penetrates through the side wall of the plate body 1 and extends into the storage bin 3 to detect the pressure of raw materials in the storage bin 3, the body 1 is provided with a screw type thermocouple 8 for detecting the temperature of the melt-blown fabric spinneret plate in a working state.
In order to uniformly heat the melt-blown spinneret plates with different sizes, a plurality of mounting holes 5 are provided, and a plurality of heating rods 6 corresponding to the mounting holes 5 are provided.
In order to extrude and push the raw materials at the bottom of the spinneret orifice 4 by air in the blowing die 9, the blowing die 9 is symmetrically arranged at the left side and the right side of the spinneret orifice 4, the blowing dies 9 at the two sides are mutually matched to form a V shape, and the bottom of the blowing die 9 and the bottom of the spinneret orifice 4 are converged at the bottom of the melt-blown spinneret plate
In order to filter the production raw materials, a filter screen 31 is arranged in the storage bin, and the filter screen 31 is fixed through a filter screen support 32.
In order to fully filter the production raw materials, a filter plate is arranged at the joint of the storage bin 3 and the spinneret orifice 4.
Under normal operating condition, the wiring terminal 11 of the melt-blown fabric spinneret is connected to a melt-blown fabric production machine, the air inlet 10 is connected to an air compressor of a melt-blown fabric production device, and melt-blown fabric raw materials enter the storage bin 3 from the feed inlet 2 and are sprayed out from the spinneret orifice 4 after being filtered by the filter screen 31 and the filter plate 32.
Under a normal working state, the heating rod 6 is connected into a melt-blown fabric production machine, and the raw material is heated ceaselessly when being extruded from a melt-blown fabric spinneret plate; the pressure sensor 7 detects the pressure of the melt-blown fabric raw material in the storage bin 3, and the screw type thermocouple 8 detects the temperature of the melt-blown fabric spinneret plate, so that the temperature and the pressure of the melt-blown fabric spinneret plate in a working state are in a normal working environment;
under normal operating condition, compressed air enters the blowing die 9 from the air inlet hole 10, and the air forms V-shaped flowing air in the blowing die 9 to extrude and push the raw materials at the bottom of the spinneret orifice 4, so that the raw materials are extruded out from the spinneret orifice 4.
The above examples merely represent one way of describing the present invention in more detail and detail, and should not be construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (5)
1. The utility model provides a melt-blown fabric spinneret, includes plate body (1), its characterized in that: a feed inlet (2) is arranged on the surface of the plate body (1), a storage bin (3) is arranged in the plate body (1), the storage bin (3) is communicated with the feed inlet (2), the bottom of the storage bin (3) is provided with a spinneret orifice (4), the spinneret orifices (4) penetrate through the bottom of the plate body (1) and are communicated with the outside, blowing molds (9) are arranged at the left side and the right side of the spinneret orifice (4), air inlet holes (10) are arranged on the surface of the plate body (1), the air inlet hole (10) is communicated with the air blowing die (9), the surface of the plate body (1) is provided with a mounting hole (5), a heating rod (6) is arranged on the mounting hole (5), a pressure sensor (7) is arranged on the plate body (1), the pressure sensor (7) penetrates through the side wall of the plate body (1) and extends into the storage bin (3), and the body (1) is provided with a screw type electric thermocouple (8).
2. The meltblown fabric spinneret of claim 1, wherein: the number of the mounting holes (5) is several, and the number of the heating rods (6) corresponding to the mounting holes is several.
3. The meltblown fabric spinneret of claim 1, wherein: the blowing molds (9) are symmetrically arranged at the left side and the right side of the spinneret orifice (4), and the blowing molds (9) at the two sides are mutually matched to form a V shape.
4. The meltblown fabric spinneret of claim 1, wherein: a filter screen (31) is arranged in the storage bin (3) and is fixed through a filter screen support (32).
5. The meltblown spinneret according to any one of claims 1 or 4, wherein: and a filter plate (33) is arranged at the joint of the storage bin (3) and the spinneret orifice (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010651017.9A CN111575811A (en) | 2020-07-08 | 2020-07-08 | Melt-blown fabric spinneret plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010651017.9A CN111575811A (en) | 2020-07-08 | 2020-07-08 | Melt-blown fabric spinneret plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111575811A true CN111575811A (en) | 2020-08-25 |
Family
ID=72125783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010651017.9A Pending CN111575811A (en) | 2020-07-08 | 2020-07-08 | Melt-blown fabric spinneret plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111575811A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115679504A (en) * | 2022-10-11 | 2023-02-03 | 南通三润科技发展有限公司 | Fabric with high resilience rate, processing equipment and preparation method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030113394A1 (en) * | 2001-12-17 | 2003-06-19 | Reifenhauser Gmbh & Co. Maschinenfabrik | Apparatus for producing a nonwoven web |
| JP2011063906A (en) * | 2009-09-17 | 2011-03-31 | Toray Ind Inc | Spinneret and method for producing filament yarn |
| CN104805519A (en) * | 2015-04-24 | 2015-07-29 | 浙江美丝邦化纤有限公司 | Production method of polyamide-6 profiled fiber |
| CN206580923U (en) * | 2017-03-01 | 2017-10-24 | 江西旭腾新材料科技实业有限公司 | A kind of device for spinning of Regenerated Polyester Fibres |
| CN207552507U (en) * | 2017-12-08 | 2018-06-29 | 东莞市利佳无纺布科技有限公司 | Non-woven fabric manufacturing equipment raw material pre-heating system |
| CN111334871A (en) * | 2020-04-21 | 2020-06-26 | 山东丁鼎科技发展有限公司 | Melt-blown fabric spouts a nozzle |
| CN212611013U (en) * | 2020-07-08 | 2021-02-26 | 江苏准信自动化科技股份有限公司 | Melt-blown fabric spinneret plate |
-
2020
- 2020-07-08 CN CN202010651017.9A patent/CN111575811A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030113394A1 (en) * | 2001-12-17 | 2003-06-19 | Reifenhauser Gmbh & Co. Maschinenfabrik | Apparatus for producing a nonwoven web |
| JP2011063906A (en) * | 2009-09-17 | 2011-03-31 | Toray Ind Inc | Spinneret and method for producing filament yarn |
| CN104805519A (en) * | 2015-04-24 | 2015-07-29 | 浙江美丝邦化纤有限公司 | Production method of polyamide-6 profiled fiber |
| CN206580923U (en) * | 2017-03-01 | 2017-10-24 | 江西旭腾新材料科技实业有限公司 | A kind of device for spinning of Regenerated Polyester Fibres |
| CN207552507U (en) * | 2017-12-08 | 2018-06-29 | 东莞市利佳无纺布科技有限公司 | Non-woven fabric manufacturing equipment raw material pre-heating system |
| CN111334871A (en) * | 2020-04-21 | 2020-06-26 | 山东丁鼎科技发展有限公司 | Melt-blown fabric spouts a nozzle |
| CN212611013U (en) * | 2020-07-08 | 2021-02-26 | 江苏准信自动化科技股份有限公司 | Melt-blown fabric spinneret plate |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115679504A (en) * | 2022-10-11 | 2023-02-03 | 南通三润科技发展有限公司 | Fabric with high resilience rate, processing equipment and preparation method |
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