CN215366072U - Spinneret plate for producing hollow flat filaments - Google Patents
Spinneret plate for producing hollow flat filaments Download PDFInfo
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- CN215366072U CN215366072U CN202120572407.7U CN202120572407U CN215366072U CN 215366072 U CN215366072 U CN 215366072U CN 202120572407 U CN202120572407 U CN 202120572407U CN 215366072 U CN215366072 U CN 215366072U
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- spinneret
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Abstract
The utility model discloses a spinneret plate for producing hollow flat filaments, which belongs to the technical field of chemical fiber spinning and comprises a spinneret plate, wherein the spinneret plate is formed by combining a first plate body and a second plate body, the lower end face of the first plate body is fixedly connected with the upper end face of the second plate body, a spinneret orifice is formed in the first plate body, and a hollow flat orifice is formed at the lowest end of the spinneret orifice; the flat hole of cavity form by two U type hole combinations, U type hole is the symmetry and sets up, and two U type hole intervals are 6.1mm, and the length in U type hole is 5.6mm, and the width is 1.4mm, and U type downthehole portion sets up slottedly, the length in inside groove is 4.4mm, wide 1.36mm, can make the flat silk fibre of cavity of producing through the structure setting in the flat hole of cavity. The hollow flat filament fibers can be produced through the hollow flat holes formed in the bottom of the spinneret hole, so that clothes made of the hollow flat filament fibers can be warm and more attractive, and the three-dimensional effect is better.
Description
Technical Field
The utility model belongs to the technical field of chemical fiber spinning, and particularly relates to a spinneret plate for producing hollow flat filaments.
Background
At present, the living standard of people is better and better, the functional requirements of people on clothes are higher and higher, people require functionality, the flat silk flannel and coral velvet clothes need to be kept stiff and smooth, warm and keep the body temperature in winter, but the existing spinneret plates for producing the coral velvet and winter flannel have the following defects:
the end faces of chemical fiber of the existing winter flannel and coral fleece clothes are mostly flat of primary polyester common i, so that the production is convenient. However, the spinning plate has a certain difference from the wearing requirements of people, particularly in the regenerated polyester fiber industry, because the recycled plastic bottles have more impurities and poor spinnability, the hollow flat yarn is more difficult to produce, and therefore, the spinning plate for producing the hollow flat yarn is necessary.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems of poor spinnability and higher difficulty in producing hollow flat filaments in the prior art, the utility model provides the spinneret plate for producing the hollow flat filaments, the spinneret plate comprises the spinneret plate, the spinneret plate is formed by combining a first plate body and a second plate body, and the assembly can effectively solve the problems mentioned in the background technology by matching.
In order to solve the above problems, the present invention adopts the following technical solutions.
A spinneret plate for producing hollow flat filaments comprises a spinneret plate, wherein the spinneret plate is formed by combining a first plate body and a second plate body, and the lower end face of the first plate body is fixedly connected with the upper end face of the second plate body; the first plate body is provided with spinneret orifices, chamfers are arranged at the upper ends of the spinneret orifices, the lower ends of the spinneret orifices are smaller than the diameter of the middle section, and the lowest ends of the spinneret orifices are provided with hollow flat holes; the flat hole of cavity form by two U type hole combinations, U type hole is the symmetry and sets up, and two U type hole intervals are 6.1mm, and the length in U type hole is 5.6mm, and the width is 1.4mm, and U type downthehole portion sets up slottedly, the length in inside groove is 4.4mm, wide 1.36mm, can make the flat silk fibre of cavity of producing through the structure setting in the flat hole of cavity.
Preferably, the first plate body and the second plate body are provided with mounting grooves, and the mounting grooves penetrate through the first plate body and the other ends of the mounting grooves are inserted into the second plate body but do not penetrate through the second plate body.
Preferably, the spinneret holes are arranged on the upper end face of the first plate body and are uniformly distributed in an array with a plurality of circle centers, the circle distances between the concentric circles are equal, and the hole distances between two adjacent spinneret holes on each concentric circle are also equal; and the circle pitch is larger than the hole pitch; the radius of the innermost circle of the concentric circles is larger than the circle pitch.
Preferably, the spinning device further comprises a detachable structure, the detachable structure is assembled at the upper end of the second plate body, and the detachable structure comprises a third plate body and a spinneret orifice plate.
Preferably, the third plate body on be provided with the through-hole, and be provided with first draw-in groove on the through-hole inner wall, and third plate body upper surface is provided with first mounting groove, and is provided with first spout on the first mounting groove both sides wall.
Preferably, the spinneret orifice plate is provided with a through hole, a second clamping groove is formed in the inner wall of the through hole, a second mounting groove is formed in the upper end face of the spinneret orifice plate, second sliding grooves are formed in the two side walls of the second mounting groove, the second sliding grooves are identical to the first sliding grooves in structure, and clamping blocks are assembled on the outer wall of the spinneret orifice plate.
Preferably, the spinneret orifice plate is clamped from the first mounting groove through a clamping block, and the spinneret orifice plate with the same structure as the spinneret orifice plate but the same outer diameter as the inner diameter of the spinneret orifice plate can be assembled inside the spinneret orifice plate.
Advantageous effects
Compared with the prior art, the utility model has the beneficial effects that:
(1) according to the utility model, the hollow flat filament fibers can be produced through the hollow flat holes arranged at the bottoms of the spinneret holes, so that clothes made of the hollow flat filament fibers can be warm and beautiful, and the three-dimensional effect is better.
(2) According to the utility model, through the clamping connection and rotation of the third plate body and the spinneret orifice plate, the spinneret orifice plate with the same structure but the same outer diameter as the inner diameter of the spinneret orifice plate can be installed in the spinneret orifice plate, the spinneret orifice hole diameter on the spinneret plate can be conveniently adjusted to be fixed and can not be replaced, only one whole plate can be replaced together, different spinneret orifice plates can be replaced according to actual conditions, and hollow flat filament fibers with more structures can be produced through combination.
Drawings
FIG. 1 is a schematic structural diagram of a spinneret plate for producing hollow flat filaments according to the present invention in a front view;
FIG. 2 is a schematic diagram of a top view of a spinneret plate for producing hollow flat filaments according to the present invention;
FIG. 3 is a schematic view of the spinneret orifice structure of the present invention;
FIG. 4 is a schematic view of a hollow flattened hole structure according to the present invention;
FIG. 5 is a schematic view of a detachable structure according to the present invention;
fig. 6 is a schematic structural view of a third plate body according to the present invention;
FIG. 7 is an enlarged view taken at A of FIG. 6; FIG. 8 is a schematic diagram of the spinneret orifice structure of the present invention.
The corresponding relationship between the reference numbers of the figures and the names of the components in the figures is as follows:
10. a spinneret plate; 101. a first plate body; 102. a second plate body; 103. mounting grooves;
20. a spinneret orifice; 30. a hollow flat hole; 301. a U-shaped hole;
40. a detachable structure; 401. a third plate body; 4011. a first card slot; 4012. a first chute;
4013. a first mounting groove; 402. a spinneret orifice plate; 4021. a clamping block; 4022. a second mounting groove; 4023. a second card slot;
4024. a second runner.
Detailed Description
The utility model is further described below in connection with specific embodiments.
Example 1
As shown in fig. 1 to 4, which are schematic structural views of a spinneret plate for producing a hollow flat filament according to a preferred embodiment of the present invention, the spinneret plate for producing a hollow flat filament according to the present embodiment includes a spinneret plate 10, the spinneret plate 10 is formed by combining a first plate 101 and a second plate 102, and a lower end surface of the first plate 101 is fixedly connected to an upper end surface of the second plate 102.
The spinneret plate 10 is more convenient to mount through the mounting grooves 103, since the mounting grooves 103 are formed in the first plate body 101 and the second plate body 102, the mounting grooves 103 penetrate through the first plate body 101, the other end of the mounting grooves is inserted into the second plate body 102, and the spinneret plate 10 is not easy to mount.
The spinneret holes 20 are arranged on the upper end face of the first plate body 101, the spinneret holes 20 are a plurality of circle centers which are uniformly distributed and arrayed, the circle distances among the concentric circles are equal, and the hole distances between two adjacent spinneret holes on each concentric circle are also equal; and the circle pitch is larger than the hole pitch; the radius of the innermost circle of the concentric circles is larger than the circle pitch.
The upper end of the spinneret orifice 20 is provided with a chamfer, the lower end of the spinneret orifice 20 is smaller than the diameter of the middle section, and the lowest end of the spinneret orifice 20 is provided with a hollow flat hole 30.
The flat hole 30 of cavity form by two U type hole 301 combinations, U type hole 301 is the symmetry setting, and two U type hole 301 intervals are 6.1mm, and the length of U type hole 301 is 5.6mm, and the width is 1.4mm, and U type hole 301 is inside to be provided with slottedly, the length in inside groove is 4.4mm, wide 1.36mm, can make the flat silk fibre of cavity of producing through the structure setting in the flat hole 30 of cavity.
In this embodiment, the hollow flat holes 30 formed in the bottom of the spinneret hole 20 can produce hollow flat filament fibers, so that clothes made of the hollow flat filament fibers can be warm and beautiful, and the stereoscopic effect is better.
Example 2
As shown in fig. 5 to 6, which are schematic structural views of a spinneret plate for producing a hollow flat filament according to another preferred embodiment of the present invention, in the spinneret plate for producing a hollow flat filament according to this embodiment, a detachable structure 40 is added on the basis of embodiment 1, the detachable structure 40 is mounted on the upper end of the second plate 102, and the detachable structure 40 includes a third plate 401 and a spinneret plate 402.
Third plate body 401 on be provided with the through-hole, and be provided with first draw-in groove 4011 on the through-hole inner wall, and third plate body 401 upper surface is provided with first mounting groove 4013, and is provided with first spout 4012 on the wall of first mounting groove 4013 both sides.
The spinneret orifice plate 402 is clamped from the first mounting groove 4013 through the fixture block 4021, and the spinneret orifice plate 402 with the same structure as the spinneret orifice plate 402 but the same outer diameter as the inner diameter of the spinneret orifice plate 402 can be assembled inside the spinneret orifice plate 402.
In this embodiment, the clamping block 4021 and the first mounting groove 4013 are clamped, and the spinneret orifice plate 402 is rotated to slide the clamping block 4021 into the first sliding groove 4012, and the spinneret orifice plate 402 with the same structure but the same outer diameter as the inner diameter of the spinneret orifice plate 402 can be mounted inside the spinneret orifice plate 402, so that the spinneret orifice 20 on the spinneret plate 10 can be conveniently adjusted to have fixed and unchangeable apertures, only one whole spinneret plate can be changed together, different spinneret orifice plates 402 can be changed according to actual conditions, and hollow flat filament fibers with more structures can be produced through combination.
Example 3
The utility model also provides a special process for the hollow flat wire, which comprises the following steps:
firstly, regenerated chips produced by recycled clean plastic bottles are used, the viscosity IV of the chips is controlled to be 0.73+ -0.01, then the regenerated chips are dried for 6 hours at the temperature of 155 ℃, then the regenerated chips are melted at the temperature of 275 DEG-290 ℃, impurities in the melt are removed by 2 times of filtration, and then FDY75D/36F hollow flat filament fibers are produced by controlling the pressure of a component to be 0.18-0.2MPa, measuring the blowing cooling at the cross-blowing temperature of 25 ℃, the humidity of 90% +/-5 and the wind speed of 0.7 +/-0.05 m/s and the spinning speed of 4000 DEG-4200 m/min.
While the utility model has been described in further detail in connection with specific embodiments thereof, it will be understood that the utility model is not limited thereto, and that various other modifications and substitutions may be made by those skilled in the art without departing from the spirit of the utility model, which should be considered to be within the scope of the utility model as defined by the appended claims.
Claims (7)
1. The spinneret plate for producing the hollow flat filaments comprises a spinneret plate (10), wherein the spinneret plate (10) is formed by combining a first plate body (101) and a second plate body (102), and the lower end face of the first plate body (101) is fixedly connected with the upper end face of the second plate body (102); the first plate body (101) is provided with spinneret orifices (20), the upper ends of the spinneret orifices (20) are provided with chamfers, the lower ends of the spinneret orifices (20) are smaller than the diameter of the middle section, and the lowest ends of the spinneret orifices (20) are provided with hollow flat holes (30); the method is characterized in that: the flat hole of cavity (30) form by two U type hole (301) combinations, U type hole (301) are the symmetry and set up, and two U type hole (301) intervals are 6.1mm, and the length of U type hole (301) is 5.6mm, the width is 1.4mm, and U type hole (301) inside is provided with slottedly, the length of inside groove is 4.4mm, wide 1.36mm, the structure setting through the flat hole of cavity (30) can make and produce the flat silk fibre of cavity.
2. The spinneret plate structure for producing hollow flat filaments according to claim 1, wherein: the first plate body (101) and the second plate body (102) are provided with mounting grooves (103), the mounting grooves (103) penetrate through the first plate body (101), and the other ends of the mounting grooves are inserted into the second plate body (102) but do not penetrate through the mounting grooves.
3. The spinneret plate structure for producing hollow flat filaments according to claim 1, wherein: the spinneret orifices (20) are arranged on the upper end face of the first plate body (101), the spinneret orifices (20) are a plurality of circle centers which are uniformly distributed and arrayed, the circle distances between the concentric circles are equal, and the hole distances between two adjacent spinneret orifices on each concentric circle are also equal; and the circle pitch is larger than the hole pitch; the radius of the innermost circle of the concentric circles is larger than the circle pitch.
4. The spinneret plate structure for producing hollow flat filaments according to claim 1, wherein: the spinneret plate is characterized by further comprising a detachable structure (40), wherein the detachable structure (40) is assembled at the upper end of the second plate body (102), and the detachable structure (40) comprises a third plate body (401) and a spinneret orifice plate (402).
5. The spinneret plate structure for producing hollow flat filaments according to claim 4, wherein: third plate body (401) on be provided with the through-hole, and be provided with first draw-in groove (4011) on the through-hole inner wall, and third plate body (401) upper surface is provided with first mounting groove (4013), and is provided with first spout (4012) on first mounting groove (4013) both sides wall.
6. The spinneret plate structure for producing hollow flat filaments according to claim 5, wherein: the spinneret orifice plate (402) is provided with a through hole, a second clamping groove (4023) is formed in the inner wall of the through hole, a second mounting groove (4022) is formed in the upper end face of the spinneret orifice plate (402), second sliding grooves (4024) are formed in the two side walls of the second mounting groove (4022), the second sliding grooves (4024) are identical to the first sliding grooves (4012) in structure, and clamping blocks (4021) are assembled on the outer wall of the spinneret orifice plate (402).
7. The spinneret plate structure for producing hollow flat filaments according to claim 6, wherein: the spinneret orifice plate (402) is clamped from the first mounting groove (4013) through the fixture block (4021), and the spinneret orifice plate (402) with the same structure as the spinneret orifice plate (402) and the same outer diameter as the inner diameter of the spinneret orifice plate (402) can be assembled inside the spinneret orifice plate (402).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120572407.7U CN215366072U (en) | 2021-03-19 | 2021-03-19 | Spinneret plate for producing hollow flat filaments |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120572407.7U CN215366072U (en) | 2021-03-19 | 2021-03-19 | Spinneret plate for producing hollow flat filaments |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215366072U true CN215366072U (en) | 2021-12-31 |
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ID=79624788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120572407.7U Active CN215366072U (en) | 2021-03-19 | 2021-03-19 | Spinneret plate for producing hollow flat filaments |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215366072U (en) |
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2021
- 2021-03-19 CN CN202120572407.7U patent/CN215366072U/en active Active
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