CN113174645A

CN113174645A - Spinning equipment and spinning process of semi-dull FDY (fully drawn yarn)

Info

Publication number: CN113174645A
Application number: CN202110247718.0A
Authority: CN
Inventors: 屈汉巨; 张德强; 顾晓雯; 徐燚超
Original assignee: Zhejiang Hengyou Chemical Fiber Co Ltd
Current assignee: Zhejiang Hengyou Chemical Fiber Co Ltd
Priority date: 2021-03-06
Filing date: 2021-03-06
Publication date: 2021-07-27
Anticipated expiration: 2041-03-06
Also published as: CN113174645B

Abstract

The invention provides spinning equipment and a spinning process of semi-dull FDY (fully drawn yarn), and relates to the field of spinning equipment. This spinning equipment and spinning technology of semi-dull FDY silk, the power distribution box comprises a box body, the top fixed mounting of box has screw extruder, booster pump and fuse-element cooler, the booster pump passes through the pipeline and switches on with screw extruder and fuse-element cooler respectively, the inside fixed mounting of box has measuring pump and stock, the inside of box is provided with housing, annular section of thick bamboo, silk guide, oil feeding wheel, first hot-roll, second hot-roll, third hot-roll, fourth hot-roll, network subassembly, main network subassembly and coiler in advance, the measuring pump passes through the pipeline and switches on with fuse-element cooler and housing respectively. By adopting the latest Japanese Ibox32 head winding machine, the annular cylinder and the honeycomb steel mesh are matched for cooling, crude oil is oiled by the oiling wheel and a plurality of hot rollers are heated, the heating of the tows is effectively promoted, the uniform shape of the drawing of the tows is ensured, and the dyeing uniformity of the product is also improved.

Description

Spinning equipment and spinning process of semi-dull FDY (fully drawn yarn)

Technical Field

The invention relates to the technical field of spinning equipment, in particular to spinning equipment and a spinning process of semi-dull FDY (fully drawn yarn).

Background

Today in the 21 st century, the Chinese chemical fiber industry faces greater challenges, the conventional chemical fiber product technology is at the world leading level, but the productivity is structurally surplus, the specific gravity of products with high added value and high technical content is low, and the requirements of functional, green, differential and personalized consumption upgrading cannot be well met.

The existing partial semi-dull FDY yarn product is simple in structure in the production process, tows are stretched unevenly, the dyeing uniformity of the product is required to be improved, meanwhile, the broken yarn phenomenon easily occurs in the winding process, the quality grade and performance of the product are caused, the customer using requirements cannot be met, the experience feeling of the product is poor, and the practicability is required to be improved.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides spinning equipment and a spinning process of semi-dull FDY (fully drawn yarn) yarns, and solves the problems that in the prior art, tows are not stretched uniformly, the dyeing uniformity of products is poor, the broken yarn phenomenon is easy to occur in the winding process and the like.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: spinning equipment and spinning technology of semi-dull FDY silk, the power distribution box comprises a box body, the top fixed mounting of box has screw extruder, booster pump and fuse-element cooler, the booster pump passes through the pipeline and communicates with screw extruder and fuse-element cooler respectively, the inside fixed mounting of box has measuring pump and stock, the inside of box is provided with housing, annular section of thick bamboo, seal wire ware, oil feeding wheel, first hot-roll, second hot-roll, third hot-roll, fourth hot-roll, pre-network subassembly, main network subassembly and coiler, the measuring pump passes through the pipeline and communicates with fuse-element cooler and housing respectively, the inside fixed mounting of housing has filter assembly and round hole spinneret, correspond the joint between housing and the annular section of thick bamboo, the inside of annular section of thick bamboo is provided with the honeycomb steel mesh, the bottom fixed mounting of annular section of thick bamboo has the corridor, the surface cover of stock is equipped with upper baffle and lower baffle, the bottom of the upper partition plate is attached to the top of the housing, and the lower partition plate is attached to the outer wall of the channel.

Preferably, the upper oil wheel is located right below the passage, the pre-network assembly is located between the yarn guide and the first hot roller, and the main network assembly is located between the fourth hot roller and the winder.

Preferably, the outer surface of the long rod is in threaded connection with limiting rings on the upper side and the lower side of the upper partition plate and the lower partition plate.

Preferably, the side walls of the upper partition plate and the lower partition plate are fixedly provided with dovetail blocks, dovetail grooves are formed in the inner side wall of the box body, and the upper partition plate and the lower partition plate are connected with the inner wall of the box body in a sliding mode through the dovetail blocks and the dovetail grooves.

Preferably, the opposite side of housing and an annular section of thick bamboo has all been seted up annular groove, two correspond the joint between the annular groove and have the sealing washer.

Preferably, the outer fixed surface of an annular section of thick bamboo installs the cold wind import, the step has been seted up at the top of an annular section of thick bamboo, the outer fixed surface of honeycomb steel mesh installs the ring, the bottom fixed mounting of housing has the boss, ring and boss all are located the inside of step.

Preferably, the filtering component comprises a bracket, a filtering net is fixedly arranged in the bracket, and metal sand is arranged in the bracket and above the filtering net.

Preferably, network component and major network subassembly all include the base in advance, the fixed surface of base installs the air cock, the guide way has all been seted up to the both sides of base, the inner wall fixed connection of support and box is passed through to the base.

A production process of semi-dull FDY yarns comprises the following steps:

s1, feeding the raw materials into a booster pump through a screw extruder and a pipeline, conveying the raw materials to a melt cooler through the booster pump through the pipeline, cooling the raw materials by the melt cooler, and conveying the cooled raw materials to a metering pump in a box body through the pipeline;

s2, feeding the fluid into a housing after accurate component of the metering pump, filtering by a filter assembly, spraying tows from spinneret holes on a circular hole spinneret plate, and then entering the annular cylinder;

s3, when the filament bundle passes through the annular cylinder, cooling is completed under the action of a honeycomb steel mesh and a cold air inlet, then the filament bundle flows out of the channel and is guided to an oil applying wheel to finish oil application of crude oil, and then the filament bundle is guided to a filament guide device by the oil applying wheel and is guided to a first hot roller by a pre-network assembly;

s4, leading the tows coming out of the first hot roller to a second hot roller, leading the tows to a third hot roller by the second hot roller, leading the tows to a fourth hot roller by the third hot roller, and finally leading the tows to a winding machine to complete winding and collection through a main network assembly.

(III) advantageous effects

The invention provides spinning equipment and a spinning process of semi-dull FDY (fully drawn yarn). The method has the following beneficial effects:

1. through adopting the newest Japanese Ibox32 head winder, cooperation ring section of thick bamboo and honeycomb steel mesh cooling, through oiling wheel crude oil and multichannel hot-rolling heating, effectively promoted the silk bundle heating, guaranteed the tensile even shape of silk bundle, also improved the dyeing homogeneity of product, the practicality is higher.

2. Through the optimization of the forming angle of the Japan imported TMT winding machine, the advantage of the shifting fork winding is fully utilized, the broken filament phenomenon in the winding process is avoided, the product quality grade is improved, and more requirements in actual use are met.

3. By weaving the 85% semi-dull 65/24F series FDY products and 15% spandex mixed fiber, the swimwear fabric with excellent performance can be produced, the strength can still be maintained between 60 and 70 percent even if the swimwear fabric is exposed for 1000 hours, and the composite fabric is easy to wash, quick to dry, good in shape retention, has the characteristic of being washable and wearable, and is higher in applicability.

4. Through the cooperation between last baffle, lower baffle, boss and the step etc, can realize effective spacing and quick installation, the dismantlement of housing and annular cylinder, and then provide very big facility for clearance and the change of later stage honeycomb steel mesh, round hole spinneret and filtering component, alleviateed staff's work burden greatly.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged view of the structure of FIG. 1-A of the present invention;

FIG. 3 is an enlarged view of the structure of FIG. 1-B of the present invention;

FIG. 4 is a schematic diagram of a pre-networking component of the present invention;

FIG. 5 is a top view of a circular orifice spinneret of the present invention;

FIG. 6 is a schematic view of a dovetail block and dovetail slot configuration of the present invention.

Wherein, 1, a box body; 2. a screw extruder; 3. a booster pump; 4. a melt cooler; 5. a metering pump; 6. a housing; 7. a filter assembly; 8. an annular cylinder; 9. a corridor; 10. a long rod; 11. an upper partition plate; 12. a lower partition plate; 13. a thread guide; 14. loading onto a tanker; 15. a first hot roll; 16. a second heat roller; 17. a third hot roll; 18. a fourth heat roller; 19. a pre-network component; 20. a primary network component; 21. a winding machine; 22. a dovetail block; 23. a limiting ring; 24. a circular hole spinneret plate; 25. a dovetail groove; 26. an annular groove; 27. a seal ring; 28. a step; 29. a honeycomb steel mesh; 30. a circular ring; 31. a cold air inlet; 32. a boss; 701. a bracket; 702. a filter screen; 703. metal sand; 1901. a base; 1902. an air tap; 1903. a guide groove; 1904. and (4) a bracket.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The first embodiment is as follows:

as shown in fig. 1 to 6, the embodiment of the present invention provides a spinning apparatus for semi-dull FDY yarn, comprising a box 1, a screw extruder 2, a booster pump 3 and a melt cooler 4 are fixedly installed on the top of the box 1, the booster pump 3 is respectively connected with the screw extruder 2 and the melt cooler 4 through pipes, a metering pump 5 and a long rod 10 are fixedly installed inside the box 1, a cover 6, a ring-shaped cylinder 8, a yarn guide 13, a loading wheel 14, a first hot roller 15, a second hot roller 16, a third hot roller 17, a fourth hot roller 18, a pre-network assembly 19, a main network assembly 20 and a winding machine 21 are installed inside the box 1, the metering pump 5 is respectively connected with the melt cooler 4 and the cover 6 through pipes, a filter assembly 7 and a circular hole spinneret plate 24 are fixedly installed inside the cover 6, the cover 6 is correspondingly clamped with the ring-shaped cylinder 8, a honeycomb steel mesh 29 is installed inside the ring-shaped cylinder 8, the bottom of the annular cylinder 8 is fixedly provided with a channel 9, the outer surface of the long rod 10 is sleeved with an upper partition plate 11 and a lower partition plate 12, the bottom of the upper partition plate 11 is attached to the top of the housing 6, and the lower partition plate 12 is attached to the outer wall of the channel 9. Wherein the four thermo-roll temperatures of the first thermo roll 15, the second thermo roll 16, the third thermo roll 17 and the fourth thermo roll 18 are set in a "W" type; by weaving the 85% semi-dull 65/24F series FDY products and 15% spandex mixed fiber, the swimwear fabric with excellent performance can be produced, the strength can still be maintained between 60 and 70 percent even if the swimwear fabric is exposed for 1000 hours, and the composite fabric is easy to wash, quick to dry, good in shape retention, has the characteristic of being washable and wearable, and is higher in applicability.

In particular, the upper tanker 14 is located directly below the shaft 9, the pre-network assembly 19 is located between the thread guide 13 and the first thermo roll 15, and the main network assembly 20 is located between the fourth thermo roll 18 and the winder 21. By adopting the latest Japanese Ibox32 head winding machine 21, matching with the annular cylinder 8 and the honeycomb steel net 29 for cooling, crude oil is oiled by the oiling wheel 14 and a plurality of hot rollers are used for heating, thereby effectively promoting the heating of the tows, ensuring the uniform shape of the drawing of the tows and also improving the dyeing uniformity of the product; through the optimization of the forming angle of the Japan imported TMT winding machine 21, the advantage of the shifting fork winding is fully utilized, the broken filament phenomenon caused in the winding process is avoided, and the product quality grade is improved; meanwhile, crude oil is directly used for oiling, the temperature of a hot roller can be properly reduced, the dyeing uniformity of the manufactured FDY and the appearance forming of a spinning cake are improved, the winding power consumption in the production process is saved by 15 percent, pure water is saved by 25t/d, and the workshop environment is obviously improved.

Specifically, the outer surface of the long rod 10 and the upper and lower sides of the upper partition plate 11 and the lower partition plate 12 are both connected with a limit ring 23 through threads. Through the position of adjustment spacing ring 23, can correspond the height of adjusting last baffle 11 and lower baffle 12, and then can realize effective spacing and quick installation, the dismantlement of housing 6 and annular section of thick bamboo 8, and then for the clearance and the change of later stage honeycomb steel mesh 29, round hole spinneret 24 and filtering component 7 provide very big facility, alleviateed staff's work burden greatly.

Specifically, the side walls of the upper partition plate 11 and the lower partition plate 12 are fixedly provided with dovetail blocks 22, the inner side wall of the box body 1 is provided with dovetail grooves 25, and the upper partition plate 11 and the lower partition plate 12 are connected with the inner wall of the box body 1 in a sliding mode through the dovetail blocks 22 and the dovetail grooves 25. When in use, the dovetail block 22, the dovetail groove 25 and other structures are matched, so that the up-and-down movement stability of the upper partition plate 11 and the lower partition plate 12 can be effectively improved.

Specifically, the casing 6 and the relative one side of an annular section of thick bamboo 8 have all been seted up annular groove 26, and it has sealing washer 27 to correspond the joint between two annular grooves 26. When in use, the sealing performance of the housing 6 and the annular cylinder 8 after installation can be ensured through the matching of the structures such as the annular groove 26, the sealing ring 27 and the like.

Specifically, a cold air inlet 31 is fixedly installed on the outer surface of the annular cylinder 8, a step 28 is formed in the top of the annular cylinder 8, a circular ring 30 is fixedly installed on the outer surface of the honeycomb steel mesh 29, a boss 32 is fixedly installed at the bottom of the housing 6, and the circular ring 30 and the boss 32 are both located inside the step 28. When in use, the cold air inlet 31 is communicated with external air supply equipment through a pipeline; the annular cylinder 8 is positioned right below the housing 6 and mainly functions to rapidly cool the molten polymer by blowing air into the melt stream, and the honeycomb steel net 29 uniformly distributes the cooling air entering each spinning position to ensure that high-quality uniformly-cooled tows are obtained; the boss 32 that sets up can make things convenient for the rapid Assembly of housing 6 and annular section of thick bamboo 8 on the one hand, and on the other hand can realize the effective spacing to ring 30 and honeycomb steel mesh 29, prevents the removal of honeycomb steel mesh 29 and drops.

Specifically, the filter assembly 7 includes a bracket 701, a filter net 702 is fixedly installed inside the bracket 701, and metal sand 703 is disposed inside the bracket 701 and above the filter net 702. Through the cooperation of structures such as bracket 701, filter screen 702 and metal sand 703, can effectively promote out the homogeneity of silk to guarantee out silk stability, improved spinnability.

Specifically, network component 19 and main network component 20 all include base 1901 in advance, and the fixed surface of base 1901 installs air cock 1902, and guide way 1903 has all been seted up to base 1901's both sides, and base 1901 passes through the inner wall fixed connection of support 1904 with box 1. When in use, the air nozzles 1902 on the pre-network component 19 and the main network component 20 are communicated with external air supply equipment through pipelines; when the tows pass through the guide grooves 1903, the accessed compressed air is blown through the air nozzles 1902, the bundling property of the silk strips is further improved, the possibility of broken filaments of the porous filaments is reduced, and the processing performance is improved.

A production process of a semi-dull FDY (fully drawn yarn) comprises the following steps:

s1, feeding the raw materials into a booster pump 3 through a screw extruder 2 and a pipeline, conveying the raw materials to a melt cooler 4 through the booster pump 3 through the pipeline, cooling the raw materials by the melt cooler 4, and conveying the cooled raw materials to a metering pump 5 in a box body 1 through the pipeline;

s2, feeding the fluid with accurate component by the metering pump 5 into the housing 6, filtering by the filter assembly 7, spraying the filament bundle from the spinneret orifice on the circular orifice spinneret plate 24, and then entering the annular cylinder 8;

s3, when the tows pass through the annular cylinder 8, cooling is completed under the action of the honeycomb steel mesh 29 and the cold air inlet 31, then the tows flow out of the channel 9 and are guided to the upper oil tanker 14 to finish oil oiling of crude oil, and then the tows are guided to the thread guide 13 by the upper oil tanker 14 and are guided to the first hot roller 15 by the pre-network assembly 19;

s4, the filament bundle coming out of the first hot roller 15 is guided to the second hot roller 16, guided to the third hot roller 17 by the second hot roller 16, guided to the fourth hot roller 18 by the third hot roller 17, finally guided to the winder 21 through the main network component 20 to complete winding and collection.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a reference structure" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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

1. Spinning equipment of half extinction FDY silk, including box (1), its characterized in that: the top fixed mounting of box (1) has screw extruder (2), booster pump (3) and fuse-element cooler (4), booster pump (3) pass through the pipeline respectively with screw extruder (2) and fuse-element cooler (4) switch-on, the inside fixed mounting of box (1) has measuring pump (5) and stock (10), the inside of box (1) is provided with housing (6), an annular section of thick bamboo (8), seal wire ware (13), go up oil wheel (14), first hot-roll (15), second hot-roll (16), third hot-roll (17), fourth hot-roll (18), in advance network subassembly (19), main network subassembly (20) and coiler (21), measuring pump (5) pass through the pipeline respectively with fuse-element cooler (4) and housing (6) switch-on, the inside fixed mounting of housing (6) has filter subassembly (7) and round hole spinneret (24), the device is characterized in that the housing (6) and the annular cylinder (8) are correspondingly clamped, a honeycomb steel mesh (29) is arranged inside the annular cylinder (8), a channel (9) is fixedly installed at the bottom of the annular cylinder (8), an upper partition plate (11) and a lower partition plate (12) are sleeved on the outer surface of the long rod (10), the bottom of the upper partition plate (11) is attached to the top of the housing (6), and the lower partition plate (12) is attached to the outer wall of the channel (9);

the outer fixed surface of an annular section of thick bamboo (8) installs cold wind import (31), step (28) have been seted up at the top of an annular section of thick bamboo (8), the outer fixed surface of honeycomb steel mesh (29) installs ring (30), the bottom fixed mounting of housing (6) has boss (32), ring (30) and boss (32) all are located the inside of step (28).

2. The spinning apparatus of semi-dull FDY yarn according to claim 1, wherein: the tanker (14) is located directly below the shaft (9), the pre-network assembly (19) is located between the thread guide (13) and the first thermo roll (15), and the main network assembly (20) is located between the fourth thermo roll (18) and the winder (21).

3. The spinning apparatus of semi-dull FDY yarn according to claim 1, wherein: the outer surface of the long rod (10) is positioned on the upper side and the lower side of the upper partition plate (11) and the lower partition plate (12) and is in threaded connection with a limiting ring (23).

4. The spinning apparatus of semi-dull FDY yarn according to claim 1, wherein: go up the equal fixed mounting of lateral wall of baffle (11) and lower baffle (12) and have dovetail (22), dovetail (25) have been seted up to the inside wall of box (1), go up baffle (11) and lower baffle (12) and all pass through dovetail (22) and dovetail (25) and the inner wall sliding connection of box (1).

5. The spinning apparatus of semi-dull FDY yarn according to claim 1, wherein: annular groove (26) have all been seted up to the relative one side of housing (6) and annular section of thick bamboo (8), two it has sealing washer (27) to correspond the joint between annular groove (26).

6. The spinning apparatus of semi-dull FDY yarn according to claim 1, wherein: the filter assembly (7) comprises a bracket (701), a filter screen (702) is fixedly mounted inside the bracket (701), and metal sand (703) is arranged inside the bracket (701) and above the filter screen (702).

7. The spinning apparatus of semi-dull FDY yarn according to claim 1, wherein: network subassembly (19) and major network subassembly (20) all include base (1901) in advance, the fixed surface of base (1901) installs air cock (1902), guide way (1903) have all been seted up to the both sides of base (1901), inner wall fixed connection of base (1901) through support (1904) and box (1).

8. A production process of semi-dull FDY (fully drawn yarn) is characterized by comprising the following steps: the production process comprises the following steps:

s1, feeding the raw materials into a booster pump (3) through a screw extruder (2) and a pipeline, conveying the raw materials to a melt cooler (4) through the booster pump (3) through the pipeline, cooling the raw materials by the melt cooler (4), and conveying the cooled raw materials to a metering pump (5) in a box body 1 through the pipeline;

s2, feeding the fluid into a housing (6) after accurate component of the metering pump (5), filtering by a filtering component (7), spraying tows from spinneret holes on a round hole spinneret plate (24), and then entering the interior of an annular cylinder (8);

s3, when the tows pass through the annular cylinder (8), cooling is finished under the action of a honeycomb steel mesh (29) and a cold air inlet (31), then the tows flow out of the channel (9) and are guided to an upper oil tanker (14) to finish oil oiling of crude oil, and then the tows are guided to a thread guide (13) by the upper oil tanker (14) and are guided to a first hot roller (15) by a pre-network assembly (19);

s4, the tows coming out of the first hot roller (15) are guided to the second hot roller (16), guided to the third hot roller (17) by the second hot roller (16), guided to the fourth hot roller (18) by the third hot roller (17), finally guided to a winder (21) through the main network component (20) to complete winding and collection.