CN113005591B

CN113005591B - Production equipment and process of superfine denier DTY (draw textured yarn) fibers

Info

Publication number: CN113005591B
Application number: CN202110073425.5A
Authority: CN
Inventors: 朱伟锴; 钟林虎; 陆惠泳; 张桂萍; 沈小红
Original assignee: Tongkun Group Co Ltd
Current assignee: Tongkun Group Co Ltd
Priority date: 2021-01-20
Filing date: 2021-01-20
Publication date: 2022-08-09
Anticipated expiration: 2041-01-20
Also published as: CN113005591A

Abstract

The invention provides production equipment and a process of superfine denier DTY (draw textured yarn) fibers, and relates to the field of elasticizer equipment. This superfine denier DTY fibrous production facility, including former creel and first frame, the lateral wall fixed mounting that first frame is close to former creel installs the network subassembly in advance, inner wall one side fixed mounting of first frame has first roller and filament cutter, the top fixed mounting of first frame has first pole and second frame of giving birth to, the top of giving birth to the head pole is provided with first porcelain spare, the inside fixed mounting of second frame has last hot box. By additionally arranging the pre-network component in front of the first roller, the bundling property of the POY silk is further improved, and the possibility of broken wool yarns caused by breakage of the porous yarns is reduced; through the original fixed porcelain piece of taking of spinning-in pole and false twister entry change the rotation type for first porcelain spare and second porcelain spare can drive rotatoryly along with the fast operation of strand silk, have promoted the tension homogeneity of strand silk in the operation process.

Description

Production equipment and process of superfine denier DTY (draw textured yarn) fibers

Technical Field

The invention relates to the technical field of texturing machine equipment, in particular to production equipment and a process of superfine denier DTY (draw textured yarn) fibers.

Background

In the current society, with the growth of industries such as downstream clothing, home textiles and industrial textiles, a new round of demand for differentiated and functional polyester fibers is increased, which is beneficial to structural adjustment and variety improvement of the polyester filament yarn industry and can drive the polyester filament yarn market to enter a continuous development stage. Under the background of the trend of increasing productivity, it is imperative to go through differentiation.

The superfine denier DTY fiber has high strength, soft and comfortable hand feeling and wide application field, and is deeply favored by customers; in the new product, as the F number is as high as 384 and the dpf is only 0.45dtex, monofilaments are easy to break in the texturing link in the production process, so that wool flock is easy to generate, wool yarns appear in the product and the like, and meanwhile, the yarn deviation problem and the stiff yarn problem also occur, so that the requirements on the whole texturing hardware and process conditions are extremely high, a plurality of difficulties exist in the production process, and the whole polyester market is rare at present.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides production equipment and a production process of superfine denier DTY (draw textured yarn) fibers, and solves the problems that monofilaments are easy to break, wool wadding is easy to generate, and broken filaments, deviation and stiff filaments appear in a product in the prior art.

In order to achieve the purpose, the invention is realized by the following technical scheme:

the utility model provides a fine denier DTY fibrous production facility, includes former creel and first frame, the lateral wall fixed mounting that first frame is close to former creel installs network subassembly in advance, the inner wall one side fixed mounting of first frame has first roller and filament cutter, the top fixed mounting of first frame has spinning rod and second frame, spinning rod's top is provided with first porcelain, the inside fixed mounting of second frame has last hot case, the interior roof of first frame is provided with the cooling plate, the inner wall opposite side of first frame fixed mounting in proper order has false twister, tension monitor, second roller, main network subassembly, supplementary roller, lower hot case, third roller, oil ship and winding forming mechanism.

Preferably, network component and main network component all include the base in advance, the fixed surface of base installs cushion cap and shower nozzle down, the surface rotation of base installs the apron, the fixed surface of apron installs the cushion cap.

Preferably, the spray head on the pre-network component adopts a 1.4mm closed network nozzle, and the spray head on the main network component adopts a 1.2mm open network nozzle.

Preferably, the first roller, the second roller and the auxiliary roller are all composed of a support, a central shaft and a guide disc type roller, the central shaft is fixedly connected with the surface of the support, and the guide disc type roller is rotatably installed on the outer surface of the central shaft.

Preferably, the number of the wire winding turns of the disk guide rollers on the first roller, the second roller and the auxiliary roller is 4.

Preferably, the top of the raw head rod is fixedly provided with a guide post through a bolt, and the first porcelain piece is rotatably arranged on the outer surface of the guide post through a bearing.

Preferably, the inlet of the false twister is rotatably mounted with a second porcelain piece through a bearing.

Preferably, the cooling plate is fixedly connected with the inner wall of the first frame through a bolt, the cooling plate comprises two sub-plates, and the two sub-plates are rotatably connected through a hinge.

A production process of superfine denier DTY fibers comprises the following steps:

s1, leading the precursor filaments from the precursor filament frame to a pre-network component, and conveying the precursor filaments to a first roller through the pre-network component;

s2, conveying the waste silk into a filament cutter through the transmission of a first roller, cutting off redundant silk bundles by the filament cutter, guiding the waste silk bundles to a first ceramic piece at the top of a raw head rod, and then guiding the waste silk bundles into an upper hot box by the first ceramic piece;

s3, after being heated by the upper hot box, the yarn is introduced into a cooling plate for cooling, the cooled yarn enters a false twister, and after being led out of the false twister, the yarn is introduced into the lower hot box after sequentially passing through a tension monitor, a second roller, a main network component and an auxiliary roller;

and S4, heating by the lower hot box, passing through the third roller and the oil tanker in sequence, and finally introducing into a winding forming mechanism.

Advantageous effects

The invention provides production equipment and a process for superfine denier DTY (draw textured yarn) fibers. The method has the following beneficial effects:

1. through install network subassembly in advance before first roller additional, insert compressed air and blow through the shower nozzle, further improved the nature tied in a bundle of POY strand silk, reduced the porous silk fracture possibility that causes the broken filament, improved processability, the experience of product is felt better, and the practicality is higher.

2. The first roller, the second roller and the auxiliary roller are improved into the guide disc type roller to replace a leather roller to produce, reasonable winding turns are set on the guide disc type roller, the problem of strand silk deviation is effectively solved, the problem of stiff silk of a product in the production process is avoided, and the applicability is stronger.

3. The original fixed porcelain pieces at the inlet of the spinning rod and the false twister are changed into the rotary type, so that the first porcelain piece and the second porcelain piece can be driven to rotate along with the rapid running of the strand silk, the tension uniformity of the strand silk in the running process is improved, and the machinability is improved.

Drawings

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

FIG. 2 is a schematic diagram of a pre-networking component of the present invention;

FIG. 3 is a schematic view of the first roller structure of the present invention;

FIG. 4 is a schematic diagram of a cooling plate structure according to the present invention;

FIG. 5 is a schematic view of the structure of the first porcelain piece and the guide post of the present invention;

FIG. 6 is a schematic view of the construction of the false twister and the second porcelain piece of the present invention.

Wherein, 1, a raw silk frame; 2. a first frame; 3. a pre-network component; 4. a first roller; 5. a shredder; 6. a hair growing rod; 7. a first porcelain piece; 8. a second frame; 9. an upper hot box; 10. a cooling plate; 11. a false twister; 12. a tension monitor; 13. a second roller; 14. a primary network component; 15. an auxiliary roller; 16. a lower hot box; 17. a third roller; 18. an oil tanker; 19. a winding forming mechanism; 20. a support; 21. a central shaft; 22. a guide disc type roller; 23. a guide post; 24. a second porcelain piece; 25. a daughter board; 301. a base; 302. a lower bearing platform; 303. a spray head; 304. a cover plate; 305. and (4) an upper bearing platform.

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.

As shown in fig. 1 to 6, an embodiment of the present invention provides an apparatus for producing ultra-fine denier DTY fibers, including a raw filament frame 1 and a first frame 2, a pre-network component 3 is fixedly installed on a side wall of the first frame 2 close to the raw filament frame 1, a first roller 4 and a filament cutter 5 are fixedly installed on one side of an inner wall of the first frame 2, a spinning rod 6 and a second frame 8 are fixedly installed on a top of the first frame 2, a first porcelain 7 is disposed on a top of the spinning rod 6, an upper hot box 9 is fixedly installed inside the second frame 8, a cooling plate 10 is disposed on an inner top wall of the first frame 2, and a false twister 11, a tension monitor 12, a second roller 13, a main network component 14, an auxiliary roller 15, a lower hot box 16,

third rollers

17 and 18, and a winding forming mechanism 19 are sequentially and fixedly installed on the other side of the inner wall of the first frame 2. Wherein, the configured tension monitor 12 can set the on-line tension process range meeting the requirements of the subsequent clients, and realize 100 percent quality control in the production process.

Specifically, each of the pre-network component 3 and the main network component 14 includes a base 301, a lower platform 302 and a nozzle 303 are fixedly installed on a surface of the base 301, a cover plate 304 is rotatably installed on a surface of the base 301, and an upper platform 305 is fixedly installed on a surface of the cover plate 304. When the POY yarn collecting device is used, the spray head 303 is communicated with external air supply equipment, compressed air is introduced to blow through the spray head 303, the bundling property of POY yarn is further improved, the possibility of broken yarns caused by breakage of porous yarns is reduced, and the processing performance is improved.

Specifically, the spray head 303 of the pre-network component 3 adopts a 1.4mm closed network nozzle, and the spray head 303 of the main network component 14 adopts a 1.2mm open network nozzle. The pressure of the pre-network component 3 is set to 0.03MPa and the pressure of the main network component 14 is set to 0.12 MPa. The net effect of the tows is determined by setting the aperture size of the spray head 303 and setting the net pressure size, so that hairiness can be reduced and a plump and soft hand feeling can be obtained.

Specifically, the first roller 4, the second roller 13 and the auxiliary roller 15 are all composed of a bracket 20, a central shaft 21 and a guide disc type roller 22, the central shaft 21 is fixedly connected with the surface of the bracket 20, and the guide disc type roller 22 is rotatably installed on the outer surface of the central shaft 21. Wherein the number of the filament winding turns of the guide disc type roller 22 on the first roller 4, the second roller 13 and the auxiliary roller 15 is 4. When the device is used, the first roller 4, the second roller 13 and the auxiliary roller 15 are improved into the guide disc type roller 22 to replace a leather roller for production, and reasonable winding turns are set on the guide disc type roller 22, so that the problem of strand silk deviation is effectively solved, and the problem of stiff silk of a product in the production process is avoided.

Specifically, the top of the spinning-in rod 6 is fixedly provided with a guide post 23 through a bolt, and the first porcelain piece 7 is rotatably arranged on the outer surface of the guide post 23 through a bearing. The inlet of the false twister 11 is rotatably mounted with a second porcelain 24 through a bearing. The fixed porcelain pieces originally arranged at the inlets of the spinning head rod 6 and the false twister 11 are changed into the rotary type, so that the first porcelain piece 7 and the second porcelain piece 24 can be driven to rotate along with the rapid running of the strand silk, the tension uniformity of the strand silk in the running process is improved, and the machinability is improved.

Specifically, the cooling plate 10 is fixedly connected with the inner wall of the first frame 2 through bolts, the cooling plate 10 is composed of two sub-plates 25, and the two sub-plates 25 are rotatably connected through hinges. The cooling plate 10 is convenient to mount and dismount, the angle adjustment of the two sub-plates 25 can be realized, and more requirements in practical use are met.

s1, leading precursor filaments into the pre-network component 3 from the original filament frame 1, improving the bundling property of POY filaments and reducing the possibility of broken filaments caused by breakage of porous filaments; then the silk is conveyed to a first roller 4 through a pre-network component 3 to realize the transmission function of silk;

s2, the waste silk is conveyed into the filament cutter 5 through the transmission of the first roller 4, the excess silk is cut by the filament cutter 5 and then guided to the first ceramic piece 7 at the top of the raw head rod 6, and then the first ceramic piece 7 is guided into the upper hot box 9, the heated silk is in a plasticized state, and the tensile deformation stress is reduced, so that the silk is easier to be stretched and deformed;

s3, after the yarn is heated by the upper hot box 9, the yarn is introduced into the cooling plate 10 to be cooled, the cooled yarn enters the false twister 11, and the false twister 11 generates mechanical twisting stress so as to facilitate deformation; leading out from the false twister 11, leading into a lower hot box 16 after sequentially passing through a tension monitor 12, a second roller 13, a main network component 14 and an auxiliary roller 15; in the process, the tension monitor 12 realizes tension monitoring, the second roller 13 prevents the occurrence of yarn escape, the main network component 14 further improves the bundling property of the POY yarns, and the lower hot box 16 can eliminate the internal stress of the deformed yarns and improve the dimensional stability of the fibers.

S4, passing through the third roller 17 and the oil tanker 18 in sequence after being heated by the lower hot box 16, and finally being introduced into the winding forming mechanism 19. In the process, the third roller 17 has the function of forming shaping overfeeding for shaping in a relatively loose state, eliminating the internal stress in most deformation, and ensuring moderate bulkiness and elasticity; the oil tanker 18 adds proper oil solution to the low stretch yarn, improves the bundling property of the fiber, increases the smoothness of the fiber, and makes the fiber adapt to the requirements of subsequent weaving; and finally, the winding forming mechanism 19 finishes winding and collecting, and the subsequent checking and packaging links can be entered.

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. The utility model provides a production facility of superfine denier DTY fibre, includes former creel (1) and first frame (2), its characterized in that: the side wall of the first frame (2) close to the original silk frame (1) is fixedly provided with a pre-network component (3), a first roller (4) and a shredder (5) are fixedly arranged on one side of the inner wall of the first frame (2), the top of the first frame (2) is fixedly provided with a head growing rod (6) and a second frame (8), a first porcelain piece (7) is arranged at the top of the head generating rod (6), an upper hot box (9) is fixedly arranged in the second rack (8), a cooling plate (10) is arranged on the inner top wall of the first rack (2), and a false twister (11), a tension monitor (12), a second roller (13), a main network component (14), an auxiliary roller (15), a lower hot box (16), a third roller (17), an oil tanker (18) and a winding forming mechanism (19) are fixedly arranged on the other side of the inner wall of the first rack (2) in sequence;

the pre-network component (3) and the main network component (14) both comprise bases (301), lower bearing platforms (302) and spray heads (303) are fixedly installed on the surfaces of the bases (301), cover plates (304) are rotatably installed on the surfaces of the bases (301), and upper bearing platforms (305) are fixedly installed on the surfaces of the cover plates (304);

wherein the spray heads (303) on the pre-network component (3) adopt 1.4mm closed network nozzles, and the spray heads (303) on the main network component (14) adopt 1.2mm open network nozzles;

the first roller (4), the second roller (13) and the auxiliary roller (15) are all composed of a support (20), a central shaft (21) and a guide disc type roller (22), the central shaft (21) is fixedly connected with the surface of the support (20), and the guide disc type roller (22) is rotatably installed on the outer surface of the central shaft (21);

wherein the number of turns of the wire winding of the guide disc type roller (22) on the first roller (4), the second roller (13) and the auxiliary roller (15) is 4;

the top of the head generating rod (6) is fixedly provided with a guide post (23) through a bolt, and the first porcelain piece (7) is rotatably arranged on the outer surface of the guide post (23) through a bearing;

the inlet of the false twister (11) is rotatably provided with a second porcelain piece (24) through a bearing;

the cooling plate (10) is fixedly connected with the inner wall of the first frame (2) through bolts, the cooling plate (10) is composed of two sub-plates (25), and the two sub-plates (25) are rotatably connected through hinges;

the production process comprises the following steps:

s1, leading the precursor filaments from the precursor filament frame (1) into the pre-network component (3), and conveying the precursor filaments to the first roller (4) through the pre-network component (3);

s2, the waste silk is conveyed into the filament cutter (5) through the transmission of the first roller (4), the filament cutter (5) cuts off the redundant silk and then leads to the first porcelain piece (7) at the top of the spinning head rod (6), and then the first porcelain piece (7) is led into the upper hot box (9);

s3, after being heated by the upper hot box (9), the yarn is led into the cooling plate 10 to be cooled, the cooled yarn enters the false twister (11), is led out of the false twister (11), and then is led into the lower hot box (16) after sequentially passing through the tension monitor (12), the second roller (13), the main network component (14) and the auxiliary roller (15);

s4, after being heated by the lower hot box (16), the mixture sequentially passes through a third roller (17) and an oil tanker (18), and is finally introduced into a winding forming mechanism (19).