CN211446002U - Spinneret plate for short fiber production - Google Patents
Spinneret plate for short fiber production Download PDFInfo
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- CN211446002U CN211446002U CN201922325808.8U CN201922325808U CN211446002U CN 211446002 U CN211446002 U CN 211446002U CN 201922325808 U CN201922325808 U CN 201922325808U CN 211446002 U CN211446002 U CN 211446002U
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- spinneret
- holes
- hole
- spinneret plate
- spinneret orifice
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Abstract
The utility model discloses a spinneret is used in short fiber production, including the spinneret main part, the slant spinneret orifice of spinneret main part permutation setting, slant spinneret orifice slope sets up in the spinneret face, including arc hole and round hole, form between the arc hole and have gapped incomplete ring hole, the round hole sets up at ring hole center, the spinneret main part is kept away from spinneret orifice slope export one side thickness and is greater than relative opposite side thickness. This spinneret orifice of spinneret for short fiber production inclines to the face setting, and behind the filamentous fiber was extruded to the spinneret orifice slant, filamentous fiber's extending direction agreed with the wind direction of forced air cooling, reduces spinneret orifice opening to filamentous fiber's shear force and extrusion, guarantees fibre shaping effect and quality, and the spinneret orifice is incomplete ring hole winding round hole setting, and filamentous fiber elasticity and toughness after extruding are better, further improve the shaping quality.
Description
Technical Field
The utility model relates to a brace technical field, concretely relates to spinneret is used in short fiber production.
Background
The spinneret plate is also called as a spinning cap. The spinneret plate is used for converting a viscous-flow-state polymer melt or solution into a thin flow with a specific cross section through micropores, and solidifying the thin flow through a solidification medium such as air or a solidification bath to form filaments. The spinneret plate is characterized in that the spinneret plate is provided with a plurality of holes, the holes are arranged on the spinneret plate, the holes are provided with a plurality of holes, and the holes are arranged on the spinneret plate.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a spinneret is used in short fiber production, improves the spinneret plate structure that current short fiber production used, has the advantage of the shaping of being convenient for, improvement short fiber quality.
(II) technical scheme
In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a spinneret is used in short fiber production, includes the spinneret main part, the slant spinneret orifice that the whole row of spinneret main part set up, the slant spinneret orifice slope sets up in the spinneret face, including arc hole and round hole, form between the arc hole and have gapped incomplete ring hole, the round hole sets up at ring hole center, the spinneret main part is kept away from spinneret orifice slope export one side thickness and is greater than relative opposite side thickness, the diameter of round hole is 0.15mm, the external diameter of incomplete ring hole is 0.45mm, the internal diameter is 0.30 mm.
Further, the spinneret orifices are arranged in an annular array.
So set up, the spinneret is whole atress even, and it is even to go out silk arrangement.
And further arranging, the spinneret plate is provided with reinforcing ribs on the peripheries of the arc-shaped holes and the round holes.
So set up, strengthen the structural strength at spinneret orifice edge, avoid the spinneret to appear collapsing and the problem of deformation.
Further, the reinforcing ribs are circular ring-shaped reinforcing ribs.
So set up, ring form strengthening rib and round hole and arc hole shape adaptation, can be fine bear and dispersion pressure.
Further setting, the spinneret main part is circular and the middle part is equipped with the reinforcing district, reinforcing district middle part is equipped with the power of unloading hole.
So set up, guarantee the structural strength in spinneret middle part through the reinforced area, avoid the middle part to appear collapsing with the problem of deformation, unload power hole then can extrude thick liquids or bubble, reduce middle atress.
Further, the spinneret orifices are radially distributed on the periphery of the reinforcing area.
So set up, further improve spinneret atress homogeneity.
(III) advantageous effects
Compared with the prior art, the utility model provides a pair of spinneret is used in short fiber production possesses following beneficial effect:
this spinneret orifice of spinneret for short fiber production inclines to the face setting, and behind the filamentous fiber was extruded to the spinneret orifice slant, filamentous fiber's extending direction agreed with the wind direction of forced air cooling, reduces spinneret orifice opening to filamentous fiber's shear force and extrusion, guarantees fibre shaping effect and quality, and the spinneret orifice is incomplete ring hole winding round hole setting, and filamentous fiber elasticity and toughness after extruding are better, further improve the shaping quality. The utility model has the advantages of simple and firm integral structure, the filiform fibrous shaping of being convenient for and improve quality.
Drawings
Fig. 1 is a schematic front structural view of the present invention;
fig. 2 is a schematic view of the back structure of the present invention;
FIG. 3 is a front view of the present invention;
fig. 4 is a schematic cross-sectional view a of fig. 3.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Please refer to fig. 1, fig. 2, fig. 3 and fig. 4, wherein fig. 1 is a front structural schematic diagram of the present invention, fig. 2 is a back structural schematic diagram of the present invention, fig. 3 is a front view of the present invention, and fig. 4 is a schematic cross-sectional diagram a in fig. 3.
The utility model provides a pair of spinneret is used in short fiber production, including spinneret main part 1, spinneret main part 1 is integrated into one piece spare, and inside permutation sets up slant spinneret orifice 10, and slant spinneret orifice 10 inclines in the setting of spinneret face, including arc hole 101 and round hole 102, form between the arc hole 101 and have gapped incomplete ring hole, and round hole 102 sets up at the ring hole center, and spinneret main part 1 is kept away from spinneret orifice slope export one side thickness and is greater than relative opposite side thickness.
The spinneret orifices are arranged in an annular array, the whole stress of the spinneret plate is uniform, and the filament discharge arrangement is uniform.
The spinneret plate is provided with the reinforcing ribs 103 on the peripheries of the arc-shaped holes 101 and the circular holes 102, the structural strength of the edges of the inclined spinneret holes 10 is enhanced, the problem that the spinneret plate main body 1 collapses and deforms is avoided, the reinforcing ribs 103 are circular reinforcing ribs 103, and the circular reinforcing ribs 103 are matched with the circular holes 102 and the arc-shaped holes 101 in shape, so that pressure can be well borne and dispersed.
The diameter of the round hole 102 is 0.15mm, the outer diameter of the incomplete round ring hole is 0.45mm, the inner diameter of the incomplete round ring hole is 0.30mm, and the distance and the caliber between the round hole 102 and the arc-shaped hole 101 are optimized.
The spinneret plate main body 1 is circular, the middle of the spinneret plate main body is provided with the reinforcing area 11, the middle of the reinforcing area 11 is provided with the force unloading hole 110, the structural strength of the middle of the spinneret plate is guaranteed through the reinforcing area 11, the problems of collapse and deformation of the middle of the spinneret plate are avoided, the force unloading hole 110 can extrude slurry or bubbles, and middle stress is reduced.
The spinneret orifices are radially distributed at the periphery of the strengthening area 11, so that the stress uniformity of the spinneret plate is further improved.
The utility model discloses during the use, extrude filamentous fiber a in the slant spinneret orifice 10 of spinneret, the lower extreme forced air cooling, it makes filamentous fiber a's inclination the same with slant spinneret orifice 10's inclination to adjust the wind speed, so the cooling shaping.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The spinneret plate is characterized by comprising a spinneret plate main body, wherein oblique spinneret holes are arranged in an array mode in the spinneret plate main body, the oblique spinneret holes are arranged on the surface of the spinneret plate in an inclined mode and comprise arc-shaped holes and round holes, incomplete round ring holes with gaps are formed between the arc-shaped holes, the round holes are formed in the centers of the round holes, the thickness of one side, away from an inclined outlet of the spinneret holes, of the spinneret plate main body is larger than the thickness of the other opposite side, the diameter of each round hole is 0.15mm, and the outer diameter of each incomplete round ring hole is 0.45mm and the inner diameter of each incomplete round ring hole is 0.30 mm.
2. The spinneret plate according to claim 1, wherein said spinneret holes are arranged in an annular array.
3. The spinneret plate for producing short fibers according to claim 1, wherein said spinneret plate is provided with reinforcing ribs at the peripheries of said arc-shaped holes and said circular holes.
4. The spinneret plate for producing short fibers according to claim 3, wherein said reinforcing rib is a circular ring-shaped reinforcing rib.
5. The spinneret plate for producing short fibers according to claim 1, wherein said spinneret plate main body is circular and has a reinforcing region in the middle, and said reinforcing region has a force-releasing hole in the middle.
6. The spinneret plate for producing short fibers according to claim 5, wherein said spinneret holes are radially arranged at the periphery of said reinforcing region.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922325808.8U CN211446002U (en) | 2019-12-23 | 2019-12-23 | Spinneret plate for short fiber production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922325808.8U CN211446002U (en) | 2019-12-23 | 2019-12-23 | Spinneret plate for short fiber production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211446002U true CN211446002U (en) | 2020-09-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922325808.8U Active CN211446002U (en) | 2019-12-23 | 2019-12-23 | Spinneret plate for short fiber production |
Country Status (1)
| Country | Link |
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| CN (1) | CN211446002U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114635192A (en) * | 2022-05-19 | 2022-06-17 | 盐城优和博新材料有限公司 | High-temperature-resistant ultrahigh molecular weight polyethylene fiber spinning equipment |
-
2019
- 2019-12-23 CN CN201922325808.8U patent/CN211446002U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114635192A (en) * | 2022-05-19 | 2022-06-17 | 盐城优和博新材料有限公司 | High-temperature-resistant ultrahigh molecular weight polyethylene fiber spinning equipment |
| CN114635192B (en) * | 2022-05-19 | 2022-07-29 | 盐城优和博新材料有限公司 | High-temperature-resistant ultrahigh molecular weight polyethylene fiber spinning equipment |
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