CN212741727U - Die carrier for melt-blown fabric die and melt-blown fabric die - Google Patents
Die carrier for melt-blown fabric die and melt-blown fabric die Download PDFInfo
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- CN212741727U CN212741727U CN202021144236.XU CN202021144236U CN212741727U CN 212741727 U CN212741727 U CN 212741727U CN 202021144236 U CN202021144236 U CN 202021144236U CN 212741727 U CN212741727 U CN 212741727U
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Abstract
The application provides a die carrier for a melt-blown fabric die and the melt-blown fabric die, which comprise a first template, a second template and a heating assembly, wherein the first template is connected with the second template, the first template and the second template jointly define a material conveying channel for conveying materials, the first template is provided with a first air channel, the second template is provided with a second air channel, and the first air channel and the second air channel are mutually independent; at least one of the first template and the second template is provided with a heating assembly for heating the first template and/or the second template. The melt-blown fabric has high forming quality.
Description
Technical Field
The utility model relates to a mould field of making particularly, relates to a melt and spout die carrier and melt and spout cloth mould for cloth mould.
Background
Meltblown fabric films are used to make meltblown fabrics, which are important components of masks. The melt-blown fabric die adopts a screw to extrude materials to a spinning nozzle, high-pressure high-heat airflow is conveyed by air ducts positioned at two sides of the spinning nozzle, and the materials are stretched and refined under the guidance of the airflow and then are sprayed and coated on a fabric connecting machine to form the melt-blown fabric die.
The inventor researches and discovers that the existing melt-blown fabric die has the following defects:
the melt-blown fabric has poor forming quality.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a melt and spout die carrier and melt and spout cloth mould for cloth mould, its shaping quality that can improve the melt and spout cloth.
The embodiment of the utility model is realized like this:
in a first aspect, an embodiment of the present invention provides a melt-blown fabric is die carrier for mould, it includes:
the first template is connected with the second template, a material conveying channel for conveying materials is defined by the first template and the second template, the first template is provided with a first air channel, the second template is provided with a second air channel, and the first air channel and the second air channel are mutually independent; at least one of the first template and the second template is provided with a heating component, and the heating component is used for heating the first template and the second template.
In an alternative embodiment, a heating assembly is provided in both the first and second die plates.
In an optional embodiment, the heating assembly includes a plurality of first heating wires, a plurality of first mounting holes are formed in the first template, and the plurality of first heating wires are in one-to-one insertion connection with the plurality of first mounting holes.
In an alternative embodiment, the plurality of first heating wires are arranged on the first template in a rectangular array.
In an alternative embodiment, the first template has a first side and a second side oppositely disposed along a first direction and a third side and a fourth side oppositely disposed along a second direction having an angle with the first direction, the first side, the third side, the second side and the fourth side are connected in sequence; one end of the first air duct is positioned on the fourth side, and the other end of the first air duct extends to the second side; the heating wire extends along a first direction, and one end of the heating wire protrudes out of the first side.
In an optional embodiment, the heating assembly includes a plurality of second heating wires, a plurality of second mounting holes are formed in the first template, and the plurality of second heating wires are in one-to-one corresponding insertion connection with the plurality of second mounting holes.
In an alternative embodiment, the plurality of second heating wires are arranged on the second template in a rectangular array.
In an alternative embodiment, the first template and the second template are removably attached.
In an optional implementation mode, a first groove is formed in one side, close to the second template, of the first template, a second groove is formed in one side, close to the first template, of the second template, and the first groove and the second groove jointly form a material conveying channel with two open ends.
In a second aspect, an embodiment of the present invention provides a melt-blown fabric mold, including:
the die holder for a meltblown die according to any of the preceding embodiments.
The embodiment of the utility model provides a beneficial effect is:
in summary, this embodiment provides a die carrier for melt-blown fabric mould, is equipped with heating element on at least one of first template and second template, and first template and second template prescribe a limit to defeated material passageway jointly. The first template and the second template are respectively provided with a first air duct and a second air duct. In the working process of the die, the heating assembly is started, so that the first template or/and the second template is/are heated to a set temperature by the heating assembly, when materials flow in the material conveying channel, the materials are not easy to exchange heat with the first template and the second template, and the temperature of the materials during ejection is not easy to influence, so that the molding quality is improved within a set temperature range during ejection of the materials. Meanwhile, high-temperature and high-pressure gas is introduced into the first air channel and the second air channel, and the first template or the second template is heated through the heating assembly all the time in the working process, so that the temperature of the first template and the temperature of the second template are more stable, heat exchange with the gas is not easy to generate, the temperature of the gas sprayed out of the spraying ports of the mold is moderate, and the forming quality of the melt-blown cloth is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural view of a die carrier for a melt-blown fabric die according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a first template according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a second template according to an embodiment of the present invention.
Icon:
100-a first template; 110-a first side; 120-a second side; 130-a third side; 140-fourth side; 150-a first air duct; 160-first mounting hole; 170-a first recess; 171-a first groove section; 172-a second groove segment; 200-a second template; 210-fifth side; 220-sixth side; 230-seventh side; 240-eighth side; 250-a second air duct; 260-second mounting hole; 270-a second groove; 271-a third trough section; 272-a fourth groove segment; 300-a heating assembly; 310-a first heating wire; 320-a second heating wire; 400-material conveying channel.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, the present embodiment provides a mold base for a meltblown fabric mold, which is used for assisting in forming meltblown fabrics, and the mold base has a simple and reasonable structure, is convenient to manufacture and process, and can improve the forming quality of meltblown fabrics.
In this embodiment, the die carrier for the melt-blown fabric die comprises a first die plate 100, a second die plate 200 and a heating assembly 300, wherein the first die plate 100 is connected with the second die plate 200, and the first die plate 100 and the second die plate 200 jointly define a material conveying channel 400 for conveying materials, the first die plate 100 is provided with a first air duct 150, the second die plate 200 is provided with a second air duct 250, and the first air duct 150 and the second air duct 250 are independent from each other; at least one of the first mold plate 100 and the second mold plate 200 is provided with a heating assembly 300, and the heating assembly 300 is used to heat the first mold plate 100 and the second mold plate 200.
The embodiment provides a die carrier for a melt-blown fabric die, wherein a heating assembly 300 is arranged on at least one of a first template 100 and a second template 200, and the first template 100 and the second template 200 jointly define a material conveying channel 400; the first template 100 and the second template 200 are respectively provided with a first air duct 150 and a second air duct 250. In the working process of the mold, the heating assembly 300 is started, so that the heating assembly 300 heats the first mold plate 100 or/and the second mold plate 200 to a set temperature, when a material flows in the material conveying channel 400, the material is not easy to generate heat exchange with the first mold plate 100 and the second mold plate 200, the temperature of the material during ejection is not easy to be influenced, and therefore the molding quality is improved within a set temperature range during ejection of the material. Meanwhile, high-temperature and high-pressure gas is introduced into the first air duct 150 and the second air duct 250, and since the first template 100 or the second template 200 is heated by the heating assembly 300 all the time in the working process, the temperature of the first template 100 and the temperature of the second template 200 are more stable, and heat exchange with the gas flowing in the air duct is not easily generated, so that the temperature of the gas sprayed out of the spraying ports of the mold is moderate, and the forming quality of the melt-blown fabric is improved.
In this embodiment, optionally, the first template 100 and the second template 200 are both configured in a rectangular plate shape, the first template 100 has a first side 110 and a second side 120 that are oppositely disposed along a first direction and a third side 130 and a fourth side 140 that are oppositely disposed along a second direction perpendicular to the first direction, the first side 110, the third side 130, the second side 120, and the fourth side 140 are sequentially connected, one end of the first air duct 150 is located on the fourth side 140, the first air duct 150 is a bent channel, and the other end of the first air duct is bent and extends to the second side 120.
It should be noted that the first direction and the second direction may also be arranged at other angles than perpendicular.
Optionally, a first groove 170 is disposed on the first side 110, the first groove 170 includes a first groove segment 171 and a second groove segment 172 which are communicated with each other, the width of the first groove segment 171 is smaller than that of the second groove segment 172, and a side of the second groove 270 away from the first groove segment 171 extends to the second side 120.
Optionally, at least one first mounting hole 160 is further disposed on the first template 100, the first mounting hole 160 extends along the first direction, and the first mounting hole 160 may be a cylindrical hole, a square-cylindrical hole, or a hole with other shapes. In this embodiment, the first mounting hole 160 is a cylindrical blind hole, that is, a distance is formed between one end of the first mounting hole 160 close to the second side 120 and the second side 120, and the first air duct 150 is disposed between the first mounting hole 160 and the second side 120, so that the positions of the first mounting hole 160 and the first air duct 150 are not crossed and do not interfere with each other, and the processing and manufacturing are facilitated.
In addition, when the number of the first mounting holes 160 on the first template 100 is plural, the plural first mounting holes 160 are arranged in a rectangular array.
In this embodiment, optionally, the second mold plate 200 has a fifth side 210 and a sixth side 220 opposite to each other in a first direction, and a seventh side 230 and an eighth side 240 opposite to each other in a second direction perpendicular to the first direction, the fifth side 210, the seventh side 230, the sixth side 220, and the eighth side 240 are sequentially connected, one end of the second air duct 250 is located on the eighth side 240, the second air duct 250 is a bent channel, and the other end of the second air duct extends to the sixth side 220 after being bent.
Optionally, a second groove 270 is provided on the fifth side 210, the second groove 270 includes a third groove segment 271 and a fourth groove segment 272 that are communicated with each other, the width of the third groove segment 271 is smaller than the width of the fourth groove segment 272, and a side of the second groove 270 away from the third groove segment 271 extends to the sixth side 220.
Optionally, at least one second mounting hole 260 is further disposed on the first template 100, the second mounting hole 260 extends along the first direction, and the second mounting hole 260 may be a cylindrical hole, a square-cylindrical hole, or a hole with other shapes. In this embodiment, the second mounting hole 260 is a cylindrical blind hole, that is, a distance is formed between one end of the second mounting hole 260 close to the sixth side 220 and the sixth side 220, the second air duct 250 is disposed between the second mounting hole 260 and the sixth side 220, and the positions of the second mounting hole 260 and the second air duct 250 are not crossed and do not interfere with each other, so that the processing and manufacturing are facilitated.
In addition, when the number of the second mounting holes 260 on the first template 100 is plural, the plural second mounting holes 260 are arranged in a rectangular array.
In this embodiment, optionally, the heating assemblies 300 are disposed on both the first mold plate 100 and the second mold plate 200, for convenience of description, the heating assembly 300 disposed on the first mold plate 100 includes a plurality of first heating wires 310, and the heating assembly 300 disposed on the second mold plate 200 includes a plurality of second heating wires 320.
Optionally, the plurality of first heating wires 310 are inserted into the plurality of first mounting holes 160 of the first template 100 in a one-to-one correspondence, one end of each first heating wire 310 extends out of the first side 110, and a plug may be disposed at an end of each first heating wire 310 extending out of the first side 110, so as to facilitate power supply.
Optionally, a plurality of second heating wires 320 are inserted into the plurality of second mounting holes 260 on the second template 200 in a one-to-one correspondence, one end of each second heating wire 320 extends out of the fifth side 210, and a plug may be disposed at an end of the first heating wire 310 extending out of the fifth side 210, so as to supply power.
In the mold frame for a melt-blown fabric mold according to the present embodiment, the third side 130 of the first mold plate 100 is attached to the sixth side 220 of the second mold plate 200, and the two are fixed by bolts. And the first groove 170 and the second groove 270 together define a feeding passage 400. Specifically, the first trough section 171 is butted with the third trough section 271, and the second trough section 172 is butted with the fourth trough section 272, so as to form a material conveying channel 400 with a small caliber at one section and a large caliber at the other section, and the end with the small caliber is communicated with the material input device.
The die carrier for the melt-blown fabric die provided by the embodiment is characterized in that the heating assemblies 300 are arranged on the first template 100 and the second template 200, and the heating assemblies 300 can heat the first template 100 and the second template 200, so that the temperatures of the first template 100 and the second template 200 are controlled, the temperatures of air flow and materials are easily kept in a set temperature range, and the forming quality of melt-blown fabric is improved.
It should be noted that, in other embodiments, the heating assembly 300 may be disposed only on the first mold plate 100 or the second mold plate 200, and in addition, when the heating assembly 300 is disposed on both the first mold plate 100 and the second mold plate 200, the arrangement form of the heating assembly 300 may be different.
It should be noted that the first heating wire 310 and the second heating wire 320 are resistance wires.
The embodiment also provides a melt-blown fabric die, which comprises the melt-blown fabric die provided by the embodiment, and the melt-blown fabric has high processing quality.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. 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 (10)
1. The utility model provides a melt-blown fabric die carrier for mould which characterized in that, it includes:
the first template is connected with the second template, a material conveying channel for conveying materials is defined by the first template and the second template, the first template is provided with a first air channel, the second template is provided with a second air channel, and the first air channel and the second air channel are mutually independent; at least one of the first template and the second template is provided with the heating assembly, and the heating assembly is used for heating the first template and/or the second template.
2. The die carrier for a meltblown fabric die according to claim 1, wherein:
the heating components are arranged in the first template and the second template.
3. The die carrier for a meltblown fabric die according to claim 1, wherein:
the heating assembly comprises a plurality of first heating wires, a plurality of first mounting holes are formed in the first template, and the plurality of first heating wires are correspondingly spliced with the plurality of first mounting holes one to one.
4. The die carrier for a meltblown fabric die according to claim 3, wherein:
the first heating wires are arranged on the first template in a rectangular array.
5. The die carrier for a meltblown fabric die according to claim 3, wherein:
the first template is provided with a first side and a second side which are oppositely arranged along a first direction, and a third side and a fourth side which are oppositely arranged along a second direction with an included angle with the first direction, and the first side, the third side, the second side and the fourth side are sequentially connected; one end of the first air duct is positioned on the fourth side, and the other end of the first air duct extends to the second side; the heating wire extends along the first direction, and one end of the heating wire protrudes out of the first side.
6. The die carrier for a meltblown fabric die according to claim 1, wherein:
the heating assembly comprises a plurality of second heating wires, a plurality of second mounting holes are formed in the first template, and the second heating wires are correspondingly spliced with the second mounting holes in a one-to-one mode.
7. The die carrier for a meltblown fabric die according to claim 6, wherein:
the second heating wires are arranged on the second template in a rectangular array.
8. The die carrier for a meltblown fabric die according to claim 1, wherein:
the first template and the second template are removably connected.
9. The die carrier for a meltblown fabric die according to claim 1, wherein:
one side of the first template, which is close to the second template, is provided with a first groove, one side of the second template, which is close to the first template, is provided with a second groove, and the first groove and the second groove jointly form the material conveying channel with two open ends.
10. The melt-blown fabric die, characterized in that the melt-blown fabric die comprises:
a die carrier for a meltblown die as claimed in any of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021144236.XU CN212741727U (en) | 2020-06-18 | 2020-06-18 | Die carrier for melt-blown fabric die and melt-blown fabric die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021144236.XU CN212741727U (en) | 2020-06-18 | 2020-06-18 | Die carrier for melt-blown fabric die and melt-blown fabric die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212741727U true CN212741727U (en) | 2021-03-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021144236.XU Active CN212741727U (en) | 2020-06-18 | 2020-06-18 | Die carrier for melt-blown fabric die and melt-blown fabric die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212741727U (en) |
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- 2020-06-18 CN CN202021144236.XU patent/CN212741727U/en active Active
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