CN210886326U - Different-aperture combined spinneret plate - Google Patents
Different-aperture combined spinneret plate Download PDFInfo
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- CN210886326U CN210886326U CN201921447792.1U CN201921447792U CN210886326U CN 210886326 U CN210886326 U CN 210886326U CN 201921447792 U CN201921447792 U CN 201921447792U CN 210886326 U CN210886326 U CN 210886326U
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- spinneret
- spinneret orifice
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Abstract
The utility model discloses a different aperture combination spinneret, including the spinneret body, first spinneret orifice has been seted up on the positive surface of spinneret body, the second spinneret orifice has been seted up to the positive surface of spinneret body and the inboard that is located first spinneret orifice, the third spinneret orifice has been seted up to the positive surface of spinneret body and the inboard that is located the second spinneret orifice, the fourth spinneret orifice has been seted up to the positive surface of spinneret body and the inboard that is located the third spinneret orifice, the fifth spinneret orifice has been seted up to the positive surface of spinneret body and the inboard that is located the fourth spinneret orifice, the diameter of spinneret body is 77 mm. The utility model discloses a cooperation that sets up spinneret body, first spinneret orifice, second spinneret orifice, third spinneret orifice, fourth spinneret orifice, fifth spinneret orifice and through-hole is used, solves prior art preparation superfine denier fibre in-process, and the inside and outside cooling of melting silk bundle is inhomogeneous, the poor problem of spinning stability.
Description
Technical Field
The utility model relates to a spinneret technical field specifically is a different aperture combination spinneret.
Background
In order to ensure that physical indexes of fibers formed by the thin flows melted and extruded from a plurality of spinneret holes of the spinneret plate are uniform and consistent and reach a certain standard, people often adopt a circular blowing cooling device to cool tows, as is well known, the smaller the total fineness of polyester filaments is, the more the number of the monofilaments is, the softer the hand feeling is, the polyester fibers with the monofilaments ranging from 0.1D to 0.2D are generally called as superfine denier fibers in the field, when producing the superfine denier round hole fibers, the specific surface area of the fibers formed by the spinneret holes with the same diameter is consistent, therefore, the requirement that the melt thin flows formed by each spinneret hole are uniformly blown by wind in the circular blowing cooling process is required, but because the superfine denier fibers are too thin, the number of the holes is more, and the fibers are very sensitive to wind pressure, if the annular blowing air pressure is too small, the strand silk of the inner ring is not easy to be fully cooled, if the annular blowing air pressure is too large, the strand silk of the outer ring is not easy to form a heading silk, the two conditions can cause the production to be unstable, and the inside and outside cooling of the fused silk bundle is uneven, so that the uniformity of various physical indexes of the fiber is poor, and the standard cannot be reached.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a different aperture combination spinneret possesses the preparation superfine denier fiber in-process, and the inside and outside cooling of melting silk bundle is even, and spinning stability is good advantage, solves prior art preparation superfine denier fiber in-process, and the inside and outside cooling of melting silk bundle is inhomogeneous, the poor problem of spinning stability.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a different aperture combination spinneret, includes the spinneret body, first spinneret orifice has been seted up on the positive surface of spinneret body, the second spinneret orifice has been seted up on the positive surface of spinneret body and the inboard that is located first spinneret orifice, the third spinneret orifice has been seted up on the positive surface of spinneret body and the inboard that is located the second spinneret orifice, the fourth spinneret orifice has been seted up on the positive surface of spinneret body and the inboard that is located the third spinneret orifice, the fifth spinneret orifice has been seted up on the positive surface of spinneret body and the inboard that is located the fourth spinneret orifice.
Preferably, the diameter of the spinneret plate body is 77mm, and a through hole is formed in the front surface of the spinneret plate body.
Preferably, the first spinneret hole, the second spinneret hole and the third spinneret hole have the same aperture, and the fourth spinneret hole and the fifth spinneret hole have the same aperture.
Preferably, the aperture of each of the first spinneret orifice, the second spinneret orifice and the third spinneret orifice is 0.15mm, and the aperture of each of the first spinneret orifice, the second spinneret orifice and the third spinneret orifice is 0.01mm larger than the aperture of each of the fourth spinneret orifice and the fifth spinneret orifice.
Preferably, the first spinneret orifice, the second spinneret orifice and the third spinneret orifice are circular, and the fourth spinneret orifice and the fifth spinneret orifice are circular.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a cooperation that sets up spinneret body, first spinneret orifice, second spinneret orifice, third spinneret orifice, fourth spinneret orifice, fifth spinneret orifice and through-hole is used, solves prior art preparation superfine denier fibre in-process, and the inside and outside cooling of melting silk bundle is inhomogeneous, the poor problem of spinning stability.
2. The utility model discloses a set up the through-hole, the effect of practicing thrift the shaping raw materials has been played, through setting up first spinneret orifice, second spinneret orifice and third spinneret orifice, first spinneret orifice, the fibrous specific surface area that the spinneret orifice of second spinneret orifice and third spinneret orifice formed is little, need great cooling of the ring blow amount of wind, through setting up fourth spinneret orifice and fifth spinneret orifice, the fibrous specific surface area that the spinneret orifice of fourth spinneret orifice and fifth spinneret orifice formed is big, need less cooling of the ring blow amount of wind, just in time compensatied the ring blow amount of wind in to many rings of fibre cooling process, the not enough that the amount of wind degressive the bringing in proper order, just so improved shear rate, make the fuse-element mobility better in the spinneret orifice, guaranteed simultaneously that the spinneret orifice melting is extruded fibre pressure drop and is not big.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1 spinneret plate body, 2 first spinneret orifices, 3 second spinneret orifices, 4 third spinneret orifices, 5 fourth spinneret orifices, 6 fifth spinneret orifices and 7 through holes.
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.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; 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, a combined spinneret plate with different diameters comprises a spinneret plate body 1, wherein a first spinneret hole 2 is formed in the front surface of the spinneret plate body 1, a second spinneret hole 3 is formed in the front surface of the spinneret plate body 1 and positioned on the inner side of the first spinneret hole 2, a third spinneret hole 4 is formed in the front surface of the spinneret plate body 1 and positioned on the inner side of the second spinneret hole 3, a fourth spinneret hole 5 is formed in the front surface of the spinneret plate body 1 and positioned on the inner side of the third spinneret hole 4, a fifth spinneret hole 6 is formed in the front surface of the spinneret plate body 1 and positioned on the inner side of the fourth spinneret hole 5, the diameter of the spinneret plate body 1 is 77mm, a through hole 7 is formed in the front surface of the spinneret plate body 1, the diameters of the first spinneret hole 2, the second hole 3 and the third hole 4 are the same, the diameters of the fourth hole 5 and the fifth hole 6 are the same, the diameters of the first hole 2, the second hole 3 and the third hole 4 are 0.15mm, the aperture of the first spinneret orifice 2, the second spinneret orifice 3 and the third spinneret orifice 4 is 0.01mm larger than that of the fourth spinneret orifice 5 and the fifth spinneret orifice 6, the first spinneret orifice 2, the second spinneret orifice 3 and the third spinneret orifice 4 are circular, the fourth spinneret orifice 5 and the fifth spinneret orifice 6 are circular, the forming raw material is saved by arranging the through hole 7, the specific surface area of the fiber formed by the spinneret orifices of the first spinneret orifice 2, the second spinneret orifice 3 and the third spinneret orifice 4 is small by arranging the first spinneret orifice 2, the second spinneret orifice 3 and the third spinneret orifice 4, the cooling of the large amount of circular blowing air is needed, the specific surface area of the fiber formed by the spinneret orifices of the fourth spinneret orifice 5 and the fifth spinneret orifice 6 is large by arranging the fourth spinneret orifice 5 and the fifth spinneret orifice 6, the cooling of the small amount of circular blowing air is just compensated in the cooling process of multiple circles of fiber, the amount of wind diminishes the not enough that brings in proper order, shear rate has just so been improved, make the fuse-element mobility better in the spinneret orifice, guaranteed simultaneously that the spinneret orifice melting extrudes the fibre pressure drop and differs not greatly, through setting up spinneret body 1, first spinneret orifice 2, second spinneret orifice 3, third spinneret orifice 4, fourth spinneret orifice 5, the cooperation of fifth spinneret orifice 6 and through-hole 7 is used, solve prior art preparation superfine denier fibre in-process, the inside and outside cooling of melting silk bundle is inhomogeneous, the poor problem of spinning stability.
When the spinneret plate is used, the spinneret plate body 1 is provided with the spinneret holes with two apertures of a first spinneret hole 2, a second spinneret hole 3, a third spinneret hole 4, a fourth spinneret hole 5 and a fifth spinneret hole 6, the outer three rings of the spinneret holes are respectively the first spinneret hole 2, the second spinneret hole 3 and the third spinneret hole 4, the inner diameters of the first spinneret hole 2, the second spinneret hole 3 and the third spinneret hole 4 relative to the fourth spinneret hole 5 and the fifth spinneret hole 6 are 0.01mm larger, so that the specific surface area of the fibers formed by the spinneret holes of the first spinneret hole 2, the second spinneret hole 3 and the third spinneret hole 4 is small, larger circular blowing air cooling is needed, the specific surface area of the fibers formed by the spinneret holes of the fourth spinneret hole 5 and the fifth spinneret hole 6 is large, smaller circular blowing air cooling is needed, the defects caused by the fact that the circular blowing air is gradually decreased in the process of cooling a plurality of rings of fibers are just made up, the shearing rate is improved, and the flowability of a melt in the spinneret holes, meanwhile, the pressure drop of the melt extruded fibers of the spinneret orifices is not large, the arrangement among the layers of the spinneret orifices with the same aperture is parallel, the arrangement among the layers of the spinneret orifices with different apertures is staggered, and the cooling uniformity of the melt trickle of each ring is ensured.
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 (5)
1. The utility model provides a different aperture combination spinneret, includes spinneret body (1), its characterized in that: the spinneret plate is characterized in that a first spinneret orifice (2) is formed in the front surface of the spinneret plate body (1), a second spinneret orifice (3) is formed in the front surface of the spinneret plate body (1) and located on the inner side of the first spinneret orifice (2), a third spinneret orifice (4) is formed in the front surface of the spinneret plate body (1) and located on the inner side of the second spinneret orifice (3), a fourth spinneret orifice (5) is formed in the front surface of the spinneret plate body (1) and located on the inner side of the third spinneret orifice (4), and a fifth spinneret orifice (6) is formed in the front surface of the spinneret plate body (1) and located on the inner side of the fourth spinneret orifice (5).
2. The combined spinneret plate according to claim 1, wherein: the diameter of the spinneret plate body (1) is 77mm, and the front surface of the spinneret plate body (1) is provided with a through hole (7).
3. The combined spinneret plate according to claim 1, wherein: the first spinneret orifice (2), the second spinneret orifice (3) and the third spinneret orifice (4) are the same in aperture, and the fourth spinneret orifice (5) and the fifth spinneret orifice (6) are the same in aperture.
4. The combined spinneret plate according to claim 1, wherein: the diameters of the first spinneret orifice (2), the second spinneret orifice (3) and the third spinneret orifice (4) are all 0.15mm, and the diameters of the first spinneret orifice (2), the second spinneret orifice (3) and the third spinneret orifice (4) are 0.01mm larger than those of the fourth spinneret orifice (5) and the fifth spinneret orifice (6).
5. The combined spinneret plate according to claim 1, wherein: the first spinneret orifice (2), the second spinneret orifice (3) and the third spinneret orifice (4) are circular, and the fourth spinneret orifice (5) and the fifth spinneret orifice (6) are circular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921447792.1U CN210886326U (en) | 2019-09-03 | 2019-09-03 | Different-aperture combined spinneret plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921447792.1U CN210886326U (en) | 2019-09-03 | 2019-09-03 | Different-aperture combined spinneret plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210886326U true CN210886326U (en) | 2020-06-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921447792.1U Active CN210886326U (en) | 2019-09-03 | 2019-09-03 | Different-aperture combined spinneret plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210886326U (en) |
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2019
- 2019-09-03 CN CN201921447792.1U patent/CN210886326U/en active Active
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