CN212640670U - Spinneret plate assembly for producing hot melt adhesive net film - Google Patents
Spinneret plate assembly for producing hot melt adhesive net film Download PDFInfo
- Publication number
- CN212640670U CN212640670U CN202021261072.9U CN202021261072U CN212640670U CN 212640670 U CN212640670 U CN 212640670U CN 202021261072 U CN202021261072 U CN 202021261072U CN 212640670 U CN212640670 U CN 212640670U
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- CN
- China
- Prior art keywords
- spinneret
- top surface
- die head
- hot melt
- melt adhesive
- 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
Links
- 239000004831 Hot glue Substances 0.000 title claims abstract description 21
- 238000004519 manufacturing process Methods 0.000 claims abstract description 10
- 230000000149 penetrating effect Effects 0.000 claims abstract description 6
- 238000003825 pressing Methods 0.000 claims description 10
- 238000007599 discharging Methods 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000002747 omentum Anatomy 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Abstract
The utility model discloses a spinneret assembly is used in production of hot melt adhesive nethike embrane, spinneret assembly is used in production of hot melt adhesive nethike embrane includes die head portion, die head portion's top surface central point puts and is equipped with the feed head, the feed head is the cylinder structure, and the top surface of feed head set up penetrating in the feed inlet of die head portion bottom surface, the top surface of feed head is equipped with the first screw that is the annular array and arranges, die head portion's bottom surface is equipped with cylinder size pressure plate portion. The utility model discloses a bolt is fixed spinneret core inside the discharge opening of mould afterbody, and the bottom inboard of discharge opening is equipped with the flange of inside extension to the diameter of discharge opening with spinneret core's external diameter equals, can fix spinneret core through the compound mode, and it is convenient to dismantle, and convenient to overhaul and wash moreover, has solved prior art's spinneret subassembly and has adopted fixed die head to install, inconvenient dismantlement, washs and changes the very troublesome technical problem of spinneret core moreover.
Description
Technical Field
The utility model belongs to the technical field of the spinneret subassembly, concretely relates to spinneret subassembly is used in production of hot melt adhesive nethike embrane.
Background
The spinneret plate is also called spinning cap, and is used for converting high polymer melt or solution in viscous flow state into fine flow with specific cross section through micropores, and solidifying the fine flow by a solidification medium such as air or a solidification bath to form filaments. The fiber is different in type and specification, and has different specifications, shapes, hole patterns, materials and the like. The spinneret operates at higher temperatures and pressures. Pressure resistance, corrosion resistance and sufficient mechanical strength are required. However, the spinneret assembly in the prior art adopts a fixed die head for installation, so that the spinneret assembly is inconvenient to disassemble, and the plate core is troublesome to clean and replace.
SUMMERY OF THE UTILITY MODEL
(1) Technical scheme
In order to overcome the defects of the prior art, the utility model provides a spinneret plate assembly for producing a hot melt adhesive net film, which comprises a die head part, wherein the center of the top surface of the die head part is provided with a feeding head, the feeding head is of a cylinder structure, the top surface of the feeding head is provided with a feeding hole penetrating through the bottom surface of the die head part, the top surface of the feeding head is provided with first screw holes distributed in an annular array, the bottom surface of the die head part is provided with a cylinder-shaped pressing plate part, the bottom surface of the cylinder-shaped pressing plate part is provided with a discharging hole which is equal in diameter and communicated with the feeding hole, the spinneret plate assembly for producing the hot melt adhesive net film further comprises a spinneret plate core and a die tail part, the outer diameter of the spinneret plate core is the same as the outer diameter of the cylinder-shaped pressing plate part, the spinneret plate core is provided with holes, and the top surface of the die, the die head is characterized in that an inwardly extending flange is arranged on the inner side of the bottom end of the discharge hole, the diameter of the discharge hole is equal to the outer diameter of the spinneret plate core, matched threaded holes are formed in the inner sides of four right-angle positions of the bottom surface of the die head part and the inner sides of four right-angle positions of the die tail part, and bolts are arranged on the threaded holes for fixing.
Further, the outer diameter of the bottom surface of the spinneret core is equal to the inner diameter of the flange.
Furthermore, waist-shaped hole grooves which are arranged in an annular array are formed in the top surface of the spinneret plate core, the spinneret holes are formed in the bottom of the waist-shaped hole grooves, and the spinneret holes are flat-bottomed cylindrical blind-blowing holes.
Furthermore, an outer flange is arranged on the outer side of the top surface of the die head part, and 8 first screw holes which are arranged in an annular array are formed in the top surface of the feeding head.
The design principle of the utility model is as follows: because the spinneret plate component for producing the hot melt adhesive net film comprises the die head part, the spinneret plate core is fixed inside the discharge hole at the tail part of the die through the bolt, the inner side of the bottom end of the discharge hole is provided with the flange extending inwards, the diameter of the discharge hole is equal to the outer diameter of the spinneret plate core, and matched threaded holes are formed in the inner sides of four right-angle positions at the bottom surface of the die head part and the inner sides of four right-angle positions at the tail part of the die, so that the spinneret plate core can be fixed in a combined mode, the spinneret plate component is convenient to disassemble, and is convenient to overhaul and.
(2) Advantageous effects
The utility model has the advantages that: the utility model discloses a bolt is fixed spinneret core inside the discharge opening of mould afterbody, and the bottom inboard of discharge opening is equipped with the flange of inside extension to the diameter of discharge opening with spinneret core's external diameter equals, can fix spinneret core through the compound mode, and it is convenient to dismantle, and convenient to overhaul and wash moreover, has solved prior art's spinneret subassembly and has adopted fixed die head to install, inconvenient dismantlement, washs and changes the very troublesome technical problem of spinneret core moreover.
Drawings
FIG. 1 is a schematic view of a first perspective construction of a spinneret assembly for hot melt adhesive web production;
FIG. 2 is a schematic diagram of a second perspective view of a spinneret assembly for hot melt adhesive web production;
FIG. 3 is a schematic diagram of a first perspective view of a spinneret core in a spinneret assembly for hot melt adhesive web production;
FIG. 4 is a second perspective view of a spinneret core in a spinneret assembly for production of a hot melt adhesive omentum.
Detailed Description
The present invention will be further described with reference to the following examples.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
Example one
As shown in fig. 1 to 4, the present embodiment provides a spinneret assembly for producing a hot melt adhesive web, the spinneret assembly for producing a hot melt adhesive web comprises a die head portion 1, a feed head 2 is disposed at a central position of a top surface of the die head portion 1, the feed head 2 is of a cylindrical structure, a feed port 21 penetrating through a bottom surface of the die head portion 1 is disposed on the top surface of the feed head 2, first screw holes 22 arranged in an annular array are disposed on the top surface of the feed head 2, a cylindrical pressing plate portion 11 is disposed on the bottom surface of the die head portion 1, a discharge port 12 having a diameter equal to that of the feed port 21 and communicating with the bottom surface of the cylindrical pressing plate portion 11 is disposed on the bottom surface of the cylindrical pressing plate portion 11, the spinneret assembly for producing a hot melt adhesive web further comprises a spinneret core 3 and a die tail portion 4, an outer diameter of the spinneret core 3 is the same as an outer diameter of the cylindrical pressing plate portion, the die tail part 4 is provided with a discharge hole 41 penetrating the bottom surface of the die tail part, the inner side of the bottom end of the discharge hole 41 is provided with an inwardly extending flange 42, the diameter of the discharge hole 41 is equal to the outer diameter of the spinneret plate core 3, the inner sides of four right angles of the bottom surface of the die head part 1 and the inner sides of four right angles of the die tail part 4 are provided with matched threaded holes, and the threaded holes are fixed by bolts 5.
In this embodiment, the outer diameter of the bottom surface of the spinneret core 3 is equal to the inner diameter of the flange 42, the top surface of the spinneret core 3 is provided with waist-shaped hole slots 32 arranged in an annular array, the bottom of each waist-shaped hole slot 32 is provided with the spinneret holes 31, each spinneret hole 31 is a flat-bottom cylindrical spinneret hole, the outer flange 13 is arranged on the outer side of the top surface of the die head portion 1, and the top surface of the feeding head 2 is provided with 8 first screw holes 22 arranged in an annular array. Because the spinneret plate component for producing the hot melt adhesive net film comprises the die head part 1, the spinneret plate core 3 is fixed inside the discharge hole 41 of the die tail part 4 through the bolt 5, the inner side of the bottom end of the discharge hole 41 is provided with the flange 42 extending inwards, the diameter of the discharge hole 41 is equal to the outer diameter of the spinneret plate core 3, matched threaded holes are formed in the inner sides of four right angles of the bottom surface of the die head part 1 and the inner sides of four right angles of the die tail part 4, the spinneret plate core 3 can be fixed in a combined mode, the disassembly is convenient, the overhaul and the cleaning are convenient, and the product quality is improved.
The above-mentioned embodiments only represent the preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several changes, modifications and substitutions can be made, which are all within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (4)
1. A spinneret plate assembly for producing a hot melt adhesive net film comprises a die head portion (1) and is characterized in that a feeding head (2) is arranged at the center of the top surface of the die head portion (1), the feeding head (2) is of a cylindrical structure, a feeding hole (21) penetrating through the bottom surface of the die head portion (1) is formed in the top surface of the feeding head (2), first screw holes (22) which are distributed in an annular array mode are formed in the top surface of the feeding head portion (2), a cylindrical pressing plate portion (11) is arranged on the bottom surface of the die head portion (1), a discharging hole (12) which is equal in diameter and communicated with the feeding hole (21) is formed in the bottom surface of the cylindrical pressing plate portion (11), the spinneret plate assembly for producing the hot melt adhesive net film further comprises a spinneret plate core (3) and a die tail portion (4), and the outer diameter of the spinneret plate core (3) is the same as the outer diameter of the cylindrical pressing plate portion (11), spinneret orifices (31) are formed in the spinneret plate core (3), discharge holes (41) penetrating the bottom surface of the spinneret plate core are formed in the top surface of the die tail portion (4), an inward extending flange (42) is arranged on the inner side of the bottom end of each discharge hole (41), the diameter of each discharge hole (41) is equal to the outer diameter of the spinneret plate core (3), matched threaded holes are formed in the inner sides of four right angles of the bottom surface of the die head portion (1) and the inner sides of four right angles of the die tail portion (4), and bolts (5) are arranged on the threaded holes for fixing.
2. The spinnerette assembly for production of hot melt adhesive webs of claim 1, wherein: the outer diameter of the bottom surface of the spinneret core (3) is equal to the inner diameter of the flange (42).
3. The spinnerette assembly for production of hot melt adhesive webs of claim 1, wherein: waist-shaped hole grooves (32) which are arranged in an annular array are formed in the top surface of the spinneret plate core (3), spinneret holes (31) are formed in the bottoms of the waist-shaped hole grooves (32), and the spinneret holes (31) are flat-bottom cylindrical blind holes.
4. The spinnerette assembly for production of hot melt adhesive webs of claim 1, wherein: the outer side of the top surface of the die head part (1) is provided with an outer flange (13), and the top surface of the feed head (2) is provided with 8 first screw holes (22) which are arranged in an annular array.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021261072.9U CN212640670U (en) | 2020-07-01 | 2020-07-01 | Spinneret plate assembly for producing hot melt adhesive net film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021261072.9U CN212640670U (en) | 2020-07-01 | 2020-07-01 | Spinneret plate assembly for producing hot melt adhesive net film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212640670U true CN212640670U (en) | 2021-03-02 |
Family
ID=74785069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021261072.9U Expired - Fee Related CN212640670U (en) | 2020-07-01 | 2020-07-01 | Spinneret plate assembly for producing hot melt adhesive net film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212640670U (en) |
-
2020
- 2020-07-01 CN CN202021261072.9U patent/CN212640670U/en not_active Expired - Fee Related
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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: 20210302 |