CN215251351U - Porous chemical fiber spinneret plate - Google Patents
Porous chemical fiber spinneret plate Download PDFInfo
- Publication number
- CN215251351U CN215251351U CN202121550835.6U CN202121550835U CN215251351U CN 215251351 U CN215251351 U CN 215251351U CN 202121550835 U CN202121550835 U CN 202121550835U CN 215251351 U CN215251351 U CN 215251351U
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- China
- Prior art keywords
- plate
- spinning
- spinneret
- holes
- cooling
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- Expired - Fee Related
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- 239000000835 fiber Substances 0.000 title claims abstract description 13
- 239000000126 substance Substances 0.000 title claims abstract description 13
- 238000009987 spinning Methods 0.000 claims abstract description 55
- 238000001816 cooling Methods 0.000 claims abstract description 30
- 239000000498 cooling water Substances 0.000 claims abstract description 29
- 238000009826 distribution Methods 0.000 claims description 29
- 238000007789 sealing Methods 0.000 claims description 26
- 230000007704 transition Effects 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 11
- 208000012886 Vertigo Diseases 0.000 description 41
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Images
Landscapes
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Abstract
The utility model discloses a porous chemical fibre spinneret, including the break plate, the inside discharge opening that is equipped with surface about a plurality of intercommunication break plates of break plate, the break plate bottom is equipped with the feed chute, feed chute upper portion is protruding to sunken arc all around from the center, the discharge opening runs through the arc arch, break plate upper portion is fixed with spouts a mainboard, it is equipped with many brace rods to spout the inside of mainboard, be equipped with the intercommunication on the brace rod and spout the spinneret orifice of surface about the mainboard, spinneret orifice and discharge opening one-to-one, the brace rod side is equipped with the cooling tank, can lead to the cooling water in the cooling tank, cooling tank upper portion lid has closed the closing cap. The utility model discloses a bellied break plate in the middle of setting up can improve the intensity of break plate, avoids the break plate to warp to improve and spout the silk effect, through setting up the cooling bath, accelerate the cooling rate who spouts the silk main part, prevent that the spinning from bonding each other, simple structure is reasonable, and the practicality is good.
Description
Technical Field
The utility model belongs to the technical field of spinning production facility technique and specifically relates to a porous chemical fiber spinneret is related to.
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 existing spinneret plate has poor cooling effect during spinning, spinning melt is extruded into a strand through the spinneret plate, extruded strip spinning cannot be cooled in time, mutual bonding is easy to generate, and therefore forming quality is affected; when the spinning melt is extruded, the pressure borne by the center of the spinneret plate is large, and the spinneret plate can deform to a certain degree after being used for a long time, so that the shape of a spinneret orifice is influenced, the spinneret is poor, and therefore the spinning melt needs to be improved urgently.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned prior art not enough, provide a porous chemical fiber spinneret, bellied break plate in the middle of setting up can improve the intensity of break plate, avoids the break plate to warp to improve and spout the silk effect, through setting up the cooling bath, accelerate the cooling rate who spouts the silk main part, prevent that the spinning from bonding each other, simple structure is reasonable, and the practicality is good.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the porous chemical fiber spinneret plate comprises a distribution plate, wherein a plurality of discharge holes which are communicated with the upper surface and the lower surface of the distribution plate are formed in the distribution plate, a feed groove is formed in the bottom end of the distribution plate, the upper portion of the feed groove is an arc-shaped protrusion which is sunken from the center to the periphery, the discharge holes penetrate through the arc-shaped protrusion, a spinneret main plate is fixed to the upper portion of the distribution plate, a plurality of support ribs are arranged in the spinneret main plate, spinneret holes which are communicated with the upper surface and the lower surface of the spinneret main plate are formed in the support ribs, the spinneret holes are in one-to-one correspondence with the discharge holes, a cooling groove is formed in the side surface of each support rib, cooling water can be introduced into the cooling groove, and a sealing cover is covered on the upper portion of the cooling groove.
The spinning device comprises a distribution plate and is characterized in that a mounting groove is formed in the upper portion of the distribution plate, a sealing plate is arranged in the mounting groove, the upper end of the sealing plate is abutted to the lower portion of a spinning main plate, transition holes in one-to-one correspondence with discharge holes are formed in the sealing plate, and spinning melt sequentially passes through the discharge holes, the transition holes and the spinning holes.
The side face of the sealing plate is provided with a limiting bulge, and the sealing plate is axially limited in the mounting groove through the limiting bulge.
The annular side surface of the spinning main plate is respectively provided with a cooling water inlet hole and a cooling water outlet hole which are communicated with the cooling groove, and the cooling water inlet hole and the cooling water outlet hole are internally and respectively in threaded connection with a water pipe connector.
The upper part of the distribution plate is provided with a plurality of guide holes which are uniformly distributed along a central shaft, the lower part of the spinning main plate is provided with a guide shaft corresponding to the guide holes, the guide shaft is inserted into the guide holes for limiting, and the distribution plate is connected with the spinning main plate through bolts.
The spinning main board is connected with the sealing cover in a welding mode.
The utility model has the advantages that:
1. the utility model discloses a set up the cooling tank in spinning the mainboard, the cooling tank parcel is in the brace rod outside, can reduce the temperature of spinneret orifice through leading to the cooling water to the cooling tank, improves the radiating effect who spouts the mainboard, has solved the problem that can't in time cool off after the shaping of spinning fuse-element, has prevented the bonding between the spinning after the shaping to improve spinning effect;
2. through set up the arc arch on the break plate, can improve the intensity of break plate, avoid the break plate to warp, through the buffering of break plate, can prevent to spout the direct impact that receives the spinning fuse-element of mainboard moreover, improved the life who spouts the mainboard, simple structure is reasonable, and the practicality is good.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an exploded view of the present invention;
fig. 3 is a cross-sectional view of the present invention.
In the figure: the spinning device comprises a distribution plate 1, an arc-shaped protrusion 11, a feeding groove 12, a discharging hole 13, a mounting groove 14, a guide hole 15, a spinning main plate 2, a guide shaft 21, a support rib 22, a spinning hole 23, a cooling groove 24, a cooling water inlet hole 25, a cooling water outlet hole 26, a sealing plate 3, a transition hole 31, a limiting protrusion 32, a sealing cover 4 and a water pipe connector 5.
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific embodiments:
in the description of the present specification, the terms "upper", "lower", "left", "right", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplified description, and do not indicate or imply that the referred device or unit must have a specific direction, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
As shown in fig. 1 to 3, a porous chemical fiber spinneret plate comprises a distribution plate 1, wherein a plurality of discharge holes 13 communicating the upper surface and the lower surface of the distribution plate 1 are arranged in the distribution plate 1, a feed chute 12 is arranged at the bottom end of the distribution plate 1, the upper part of the feed chute 12 is an arc-shaped protrusion 11 depressed from the center to the periphery, the discharge holes 13 penetrate through the arc-shaped protrusion 11, a spinneret main plate 2 is fixed on the upper part of the distribution plate 1, a plurality of support ribs 22 are arranged in the spinneret main plate 2, spinneret holes 23 communicating the upper surface and the lower surface of the spinneret main plate 2 are arranged on the support ribs 22, the spinneret holes 23 are in one-to-one correspondence with the discharge holes 13, the utility model can improve the strength of the distribution plate 1 by arranging the arc-shaped protrusions 11 on the distribution plate 1, avoid the distribution plate 1 from deforming, and can prevent the spinneret main plate 2 from being directly impacted by spinning melt through the buffering of the distribution plate 1, the service life of the spinning main board 2 is prolonged, the structure is simple and reasonable, and the practicability is good.
The side surface of the supporting rib 22 is provided with a cooling groove 24, cooling water can be introduced into the cooling groove 24, the cooling groove 24 is wrapped outside the supporting rib 22, so as to wrap the spinneret orifice 23, the upper part of the cooling groove 24 is covered with a sealing cover 4, specifically, the annular side surface of the spinneret plate 2 is respectively provided with a cooling water inlet 25 and a cooling water outlet 26 which are communicated with the cooling groove 24, the cooling water inlet 25 and the cooling water outlet 26 are both connected with a water pipe connector 5 in a threaded manner, the cooling groove 24 forms a cooling cavity through the sealing cover 4, the cooling water pipes are respectively connected with the two water pipe connectors 5, cooling water enters from the cooling water inlet 25 and then exits from the cooling water outlet 26, so as to realize the cooling of the spinneret orifice 23, which is beneficial to improving the heat dissipation effect of the spinneret plate 2, the problem that the spinning melt cannot be cooled in time after being shaped is solved, and the adhesion between the spinnings after being shaped is prevented, thereby improving the spinning effect; the diameter of the cooling water outlet hole 26 is smaller than that of the cooling water inlet hole 25, and the cooling water inlet hole 25 and the cooling water outlet hole 26 are arranged oppositely, so that the cooling water can be filled in the cooling groove 24, and the heat dissipation effect is improved.
The upper portion of the distributing plate 1 is provided with a mounting groove 14, a sealing plate 3 is arranged in the mounting groove 14, the upper end of the sealing plate 3 is abutted to the lower portion of the spinning main plate 2, transition holes 31 corresponding to the discharge holes 13 in a one-to-one mode are arranged in the sealing plate 3, spinning melt sequentially passes through the discharge holes 13, the transition holes 31 and the spinning holes 23, the sealing effect between the distributing plate 1 and the spinning main plate 2 is greatly improved through the arrangement of the sealing plate 3, and the spinning melt is prevented from leaking.
Preferably, the side surface of the sealing plate 3 is provided with the limiting protrusion 32, the sealing plate 3 is axially limited in the mounting groove 14 through the limiting protrusion 32, the fool-proof effect can be achieved through the limiting protrusion 32, the sealing plate 3 is convenient to mount, the structure is simple and reasonable, and the practicability is good.
Preferably, the distribution plate 1 and the spinning main plate 2 are connected through bolts, so that the distribution plate 1 and the spinning main plate 2 are of a detachable structure, the spinning main plate 2 is greatly convenient to clean, the problem that spinning melt is solidified in the spinning holes 23 and is difficult to clean after spinning is completed is solved, the structure is simple and reasonable, and the practicability is good.
Preferably, the upper part of the distribution plate 1 is provided with a plurality of guide holes 15 which are uniformly distributed along the central axis, the lower part of the spinning main plate 2 is provided with a guide shaft 21 corresponding to the guide holes 15, and the guide shaft 21 is inserted into the guide holes 15 for limiting.
Preferably, the spinneret main plate 2 and the seal cover 4 are welded together, which is beneficial to improving the sealing effect of the cooling slot 24 and preventing cooling water from leaking.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (6)
1. A porous chemical fiber spinneret plate is characterized in that: comprises a distribution plate (1), a plurality of discharge holes (13) communicated with the upper surface and the lower surface of the distribution plate (1) are arranged in the distribution plate (1), the bottom end of the distributing plate (1) is provided with a feed chute (12), the upper part of the feed chute (12) is provided with an arc-shaped bulge (11) which is sunken from the center to the periphery, the discharge hole (13) penetrates through the arc-shaped bulge (11), the upper part of the distribution plate (1) is fixed with a spinning main plate (2), a plurality of supporting ribs (22) are arranged inside the spinning main plate (2), spinning holes (23) communicated with the upper surface and the lower surface of the spinning main plate (2) are arranged on the supporting ribs (22), the spinneret orifices (23) are in one-to-one correspondence with the discharge holes (13), the side surface of the support rib (22) is provided with a cooling groove (24), the cooling tank (24) can be filled with cooling water, and the upper part of the cooling tank (24) is covered with a sealing cover (4).
2. The spinneret plate for porous chemical fiber according to claim 1, wherein: the spinning plate is characterized in that an installation groove (14) is formed in the upper portion of the distribution plate (1), a sealing plate (3) is arranged in the installation groove (14), the upper end of the sealing plate (3) is abutted to the lower portion of the spinning main plate (2), transition holes (31) which correspond to the discharge holes (13) in a one-to-one mode are formed in the sealing plate (3), and spinning melt sequentially passes through the discharge holes (13), the transition holes (31) and the spinning holes (23).
3. The spinneret plate for porous chemical fiber according to claim 2, wherein: the side face of the sealing plate (3) is provided with a limiting protrusion (32), and the sealing plate (3) is axially limited in the mounting groove (14) through the limiting protrusion (32).
4. The spinneret plate for porous chemical fiber according to claim 1, wherein: the annular side surface of the spinning main plate (2) is respectively provided with a cooling water inlet hole (25) and a cooling water outlet hole (26) which are communicated with the cooling groove (24), and the cooling water inlet hole (25) and the cooling water outlet hole (26) are internally connected with water pipe connectors (5) in a threaded manner.
5. The spinneret plate for porous chemical fiber according to claim 1, wherein: the spinning device is characterized in that a plurality of guide holes (15) are uniformly distributed along the central axis and are formed in the upper portion of the distribution plate (1), guide shafts (21) corresponding to the guide holes (15) are formed in the lower portion of the spinning main plate (2), the guide shafts (21) are inserted into the guide holes (15) for limiting, and the distribution plate (1) is connected with the spinning main plate (2) through bolts.
6. The spinneret plate for porous chemical fiber according to claim 1, wherein: the spinning main board (2) is connected with the seal cover (4) in a welding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121550835.6U CN215251351U (en) | 2021-07-08 | 2021-07-08 | Porous chemical fiber spinneret plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121550835.6U CN215251351U (en) | 2021-07-08 | 2021-07-08 | Porous chemical fiber spinneret plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215251351U true CN215251351U (en) | 2021-12-21 |
Family
ID=79490147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121550835.6U Expired - Fee Related CN215251351U (en) | 2021-07-08 | 2021-07-08 | Porous chemical fiber spinneret plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215251351U (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 |
-
2021
- 2021-07-08 CN CN202121550835.6U patent/CN215251351U/en not_active Expired - Fee Related
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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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211221 |