CN212611010U - Spinneret plate structure for melt-blown fabric production - Google Patents
Spinneret plate structure for melt-blown fabric production Download PDFInfo
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- CN212611010U CN212611010U CN202020956808.8U CN202020956808U CN212611010U CN 212611010 U CN212611010 U CN 212611010U CN 202020956808 U CN202020956808 U CN 202020956808U CN 212611010 U CN212611010 U CN 212611010U
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- spinneret
- spinneret plate
- spinneret orifice
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Abstract
The utility model discloses a spinneret plate structure for melt-blown fabric production, which comprises a spinneret plate assembly and a spinneret orifice assembly, wherein the spinneret orifice assembly is detachably assembled on the spinneret plate assembly; the spinneret plate component comprises a spinneret plate body, and an installation groove for positioning and installing the spinneret orifice component is formed in the spinneret plate body; the interior of the mounting groove is of a hollow structure; the spinneret orifice component comprises a spinneret orifice body fixedly installed in the installation groove, a plurality of spinneret orifices are uniformly distributed on the top surface of the spinneret orifice body along the length direction, and the spinneret orifices are communicated with the inside of the installation groove in a hollow structure mode. The utility model discloses an on assembling spinneret plate assembly with spinneret orifice subassembly detachable, when the spinneret orifice in the spinneret orifice subassembly takes place to block up, only need dismantle the spinneret orifice subassembly from spinneret plate assembly and change, greatly reduced melt-blown cloth commercial production cost and use cost.
Description
Technical Field
The utility model belongs to the technical field of melt-blown fabric production and processing, concretely relates to melt-blown fabric is spinneret structure for production.
Background
The melt-blown fabric is the most core material of the mask, the melt-blown fabric mainly takes polypropylene as a main raw material, and the fiber diameter can reach 1-5 microns. The melt-blown fabric has the advantages of multiple gaps, fluffy structure and good wrinkle resistance, and the superfine fibers with unique capillary structures increase the number and the surface area of the fibers per unit area, so that the melt-blown fabric has good filterability, shielding property, heat insulation property and oil absorption property. Can be used in the fields of air and liquid filtering materials, isolating materials, absorbing materials, mask materials, warm-keeping materials, oil absorbing materials, wiping cloth and the like.
The melt-blown fabric is a non-woven fabric formed by a melt-blown method, the actual production process of the melt-blown fabric is complex, the requirement on production equipment is high, and the melt-blown fabric is mainly produced by six procedures of melt preparation, filtration, metering, extrusion of melt from a spinneret orifice, melt trickle drafting and cooling, web formation and the like. The core part of the main machine of the melt-blown production equipment is a spinneret plate, a plurality of spinneret holes for melt to pass through are arranged on the spinneret plate, and the production and the processing of the spinneret plate are very important, so that the production efficiency and the quality of the melt-blown cloth are related. As the diameter of the spinneret orifice on the spinneret plate is very small, the spinneret orifice is easy to block in the actual production process, and the spinneret orifice needs to be replaced in a whole set once being blocked, thus the production cost for producing the melt-blown cloth is invisibly increased. Based on this, the utility model designs a melt and spout spinneret structure for cloth production to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a melt and spout spinneret structure for cloth production, through with spinneret orifice subassembly detachable assemble to the spinneret subassembly, when the spinneret orifice takes place to block up, can directly dismantle the spinneret orifice subassembly and get off to change, the whole set of cost of changing before having reduced.
In order to achieve the above object, the utility model provides a following technical scheme:
a spinneret plate structure for producing melt-blown cloth comprises a spinneret plate assembly and a spinneret orifice assembly, wherein the spinneret orifice assembly is detachably assembled on the spinneret plate assembly;
the spinneret plate component comprises a spinneret plate body, and an installation groove for positioning and installing the spinneret orifice component is formed in the spinneret plate body; the interior of the mounting groove is of a hollow structure;
the spinneret orifice component comprises a spinneret orifice body fixedly installed in the installation groove, a plurality of spinneret orifices are uniformly distributed on the top surface of the spinneret orifice body along the length direction, and the spinneret orifices are communicated with the hollow structure in the installation groove.
Preferably, the mounting groove is formed in the middle of the spinneret plate body, and fixing plates matched with the mounting groove are fixedly mounted on two sides of the mounting groove.
Preferably, the bottom of the mounting groove is provided with a positioning groove, the bottom of the spinneret orifice body is provided with a positioning boss matched with the positioning groove, and the positioning boss is clamped in the positioning groove.
As the optimization of this embodiment, be provided with the installation base in the bottom of spinneret body, the inside of installation base is hollow structure, the inside of installation base sets up a plurality of support column.
Preferably, the spinneret plate assembly is made of steel, and the spinneret hole assembly is made of copper.
Compared with the prior art, the utility model discloses following beneficial effect has:
(1) melt and spout spinneret structure for cloth production, through assembling spinneret plate assembly with spinneret orifice subassembly detachable, when the spinneret orifice in the spinneret orifice subassembly takes place to block up, only need dismantle spinneret orifice subassembly from spinneret plate assembly and get off to change, greatly reduced melt and spout cloth manufacturing cost and use cost.
(2) Melt and spout spinneret structure for cloth production, through set up the constant head tank in the mounting groove, set up on the spinneret orifice body with constant head tank matched with location boss for spinneret orifice subassembly and spinneret orifice subassembly's connection is more stable, guarantees that the phenomenon of drawing of patterns can not take place at the in-process of plant use to the spinneret orifice subassembly.
(3) Melt and spout spinneret structure for cloth production, through using copper material with spouting a thread hole subassembly, strengthened the wearability of spinneret orifice, the processing of mould is also easier simultaneously.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic diagram of the overall structure of a spinneret structure for melt-blown fabric production;
FIG. 2 is a schematic diagram of the construction of the spinneret assembly;
FIG. 3 is a schematic diagram of the construction of a spin orifice assembly;
FIG. 4 is a schematic diagram of the overall structure of a spinneret structure for melt-blown fabric production with a fixed plate;
fig. 5 is a schematic structural view of the mounting base.
Reference numerals:
1. a spinneret assembly; 1.1, a spinneret plate body; 1.2, mounting grooves; 1.3, a hollow structure; 1.4, fixing a plate; 1.5, positioning a groove; 1.6, installing a base; 2. a spinneret orifice assembly; 2.1, a spinneret orifice body; 2.2, spinneret orifices; 2.3, positioning the boss.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1-4, the embodiment of the utility model provides a melt-blown fabric production uses spinneret plate structure, specifically include spinneret plate subassembly 1 and spinneret orifice subassembly 2 two parts, wherein, spinneret orifice subassembly 2 detachable assembles on spinneret plate subassembly 1, specific spinneret plate subassembly 1 and spinneret orifice subassembly 2 both are split type structure, when spinneret orifice 2.2 in spinneret orifice subassembly 2 takes place to block up like this, only need dismantle spinneret orifice subassembly 2 from spinneret plate subassembly 1 and change, greatly reduced melt-blown fabric's manufacturing cost and use cost. The spinneret 1 and orifice 2 are described in detail below.
Referring to fig. 1-4, in the present embodiment, the spinneret plate assembly 1 includes a spinneret plate body 1.1, the spinneret plate body 1.1 is rectangular, an installation groove 1.2 for positioning and installing the spinneret orifice assembly 2 is formed in the spinneret plate body 1.1, and the inside of the installation groove 1.2 is hollow. During installation, the spinneret orifice component 2 is fixedly installed in the installation groove 1.2, and the spinneret orifice component 2 can be detached and replaced after being worn. The spinneret orifice component 2 specifically comprises a spinneret orifice body 2.1 fixedly installed in the installation groove 1.2, a plurality of spinneret orifices 2.2 are evenly distributed on the top surface of the spinneret orifice body 2.1 along the length direction, and the spinneret orifices 2.2 are communicated with the inside of the installation groove 1.2 through a hollow structure 1.3. Converted into a stream having a specific cross-section by the spinneret holes 2.2 (the cross-section of the jetted stream can be changed by the shape of the hole diameter of the spinneret holes 2.2), and solidified by a solidification medium such as air or a solidification bath to form a filament. In this embodiment, the spinneret holes 2.2 may be circular, square, triangular, cross-shaped, and the like. The spinneret plate assembly 1 is made of steel (integral structure), and the spinneret orifice assembly 2 (particularly, the spinneret orifice body 2.1) is made of copper. The finer the filaments issuing through the orifices 2.2 in the spinneret body 1.1, the better the protection of the meltblown fabric.
Referring to fig. 1 to 4, in the present embodiment, a mounting groove 1.2 is formed in a middle position of a spinneret body 1.1, the mounting groove 1.2 is formed along a length direction of the spinneret body 1.1, and a hollow structure 1.3 is formed in the mounting groove 1.2. The fixing plates 1.2 matched with the mounting grooves 1.2 are fixedly mounted on two sides of the mounting grooves 1.2, the spinneret orifice bodies 2.1 in the mounting grooves 1.2 are clamped tightly by the fixing plates 1.2 on two sides of the mounting grooves 1.2, and the bottoms of the fixing plates 1.2 are fixedly connected to the spinneret orifice bodies 1.1 through fasteners (which can be screws) to fixedly connect the fixing plates 1.2.
Further optimize this embodiment, be provided with constant head tank 1.5 in the bottom of mounting groove 1.2, the bottom of spinneret orifice body 2.1 is equipped with and fixes a position boss 2.3 with constant head tank 1.5 matched with, clamps location boss 2.3 in constant head tank 1.5 during the installation. Like this, the cooperation through locating component (constant head tank 1.5 and location boss 2.3) is with spinneret orifice body 2.1 card in mounting groove 1.2 for spinneret orifice component 2 and spinneret plate component 1's connection is more stable, guarantees that spinneret orifice component 2 (specifically for spinneret orifice body 2.1) can not take place to separate from mounting groove 1.2 with spinneret plate component 1 (specifically for mounting groove 1.2) in the in-process of using and breaks away from the phenomenon.
In a further optimized embodiment, the bottom of the spinneret plate body 1.1 is provided with a mounting base 1.6, the inside of the mounting base 1.6 is a hollow structure, the inside of the mounting base 1.6 is provided with a plurality of supporting columns (not marked in the figure), the supporting columns are converted into thin streams with specific cross-section shapes through the spinneret holes 2.2 and the hollow structure in the mounting base 1.6, and the thin streams are solidified through a solidification medium such as air or a solidification bath to form a melt-blown layer of melt-blown cloth.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a melt-blown fabric production is with spinneret structure which characterized in that: the spinneret plate assembly comprises a spinneret plate assembly (1) and a spinneret orifice assembly (2), wherein the spinneret orifice assembly (2) is detachably assembled on the spinneret plate assembly (1);
the spinneret plate assembly (1) comprises a spinneret plate body (1.1), and an installation groove (1.2) for positioning and installing the spinneret orifice assembly (2) is formed in the spinneret plate body (1.1); the interior of the mounting groove (1.2) is of a hollow structure (1.3);
spinneret orifice subassembly (2) are including fixed mounting spinneret orifice body (2.1) in mounting groove (1.2) a plurality of spinneret orifice (2.2) have evenly arranged along length direction on the top surface of spinneret orifice body (2.1), spinneret orifice (2.2) link up mutually with mounting groove (1.2) inside hollow structure (1.3).
2. The spinneret plate structure for melt-blown fabric production according to claim 1, wherein: mounting groove (1.2) set up the intermediate position at spinneret body (1.1), the both sides fixed mounting of mounting groove (1.2) have with mounting groove (1.2) assorted fixed plate (1.4).
3. The spinneret plate structure for melt-blown fabric production according to claim 1, wherein: the bottom of the mounting groove (1.2) is provided with a positioning groove (1.5), the bottom of the spinneret orifice body (2.1) is provided with a positioning boss (2.3) matched with the positioning groove (1.5), and the positioning boss (2.3) is clamped in the positioning groove (1.5).
4. The spinneret plate structure for melt-blown fabric production according to claim 1, wherein: the spinneret plate comprises a spinneret plate body (1.1), and is characterized in that an installation base (1.6) is arranged at the bottom of the spinneret plate body (1.1), the inside of the installation base (1.6) is of a hollow structure, and a plurality of supporting columns are arranged inside the installation base (1.6).
5. The spinneret plate structure for melt-blown fabric production according to claim 1, wherein: the spinneret plate assembly (1) is made of steel, and the spinneret hole assembly (2) is made of copper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020956808.8U CN212611010U (en) | 2020-05-31 | 2020-05-31 | Spinneret plate structure for melt-blown fabric production |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020956808.8U CN212611010U (en) | 2020-05-31 | 2020-05-31 | Spinneret plate structure for melt-blown fabric production |
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| CN212611010U true CN212611010U (en) | 2021-02-26 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113136630A (en) * | 2021-03-23 | 2021-07-20 | 宿迁逸达新材料有限公司 | Medium-length polyester staple fiber spinning pack and preparation method thereof |
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2020
- 2020-05-31 CN CN202020956808.8U patent/CN212611010U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113136630A (en) * | 2021-03-23 | 2021-07-20 | 宿迁逸达新材料有限公司 | Medium-length polyester staple fiber spinning pack and preparation method thereof |
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