Yarn and knitted fabric for efficient short-process embedded spinning knitting
By performing moisture-absorbing and anti-slip health treatment on fiber raw materials, the yarn joint force is enhanced, and combined with the adjustment of the atomization head to achieve flexible adjustment of the spray dyeing effect, the yarn quality and equipment applicability problems are solved, and the production efficiency and quality of knitting yarns are improved.
Patent Information
- Application Number
- CN202421958918.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-14
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2034-08-14
AI Technical Summary
In the production of knitting yarns, the high-efficiency short-process embedded spinning technology has the problem that the yarn quality cannot meet the requirements of excellent products, the yarn core and the outsourcing fibers are easy to peel off, resulting in low yarn breakage and weaving efficiency, and the spray heads of the spray dyeing equipment cannot be easily adjusted.
We use moisture-absorbing and anti-slip health treatment fiber raw materials to enhance the holding force and friction of the yarn, and combine the adjustment of the atomization head to achieve flexible adjustment of the spray dyeing effect, ensuring the quality of the yarn and the practicality of the equipment.
It improves the quality of the yarn to the best quality, reduces the unevenness of the yarn, improves the weaving efficiency and equipment applicability, and ensures the flexibility and stability of the spraying effect.
Smart Images

Figure CN223118615U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of textile technology, in particular to a high-efficiency short-process embedded spinning knitting yarn and a knitted fabric. Background Technique
[0002] The embedded spinning technology is an original spinning technology different from traditional spinning technologies such as ring spinning, siro spinning, and siro compact spinning. It is a new spinning technology that directly forms yarn by omitting links such as roving and spinning, and has prominent advantages such as high efficiency and short process. A method for positioning spinning of an embedded system with the authorization announcement number "CN101492843B". This document discloses that on the drafting mechanism of a ring spinning frame, two short fiber rovings unwound from roving bobbins respectively enter the drafting zone in parallel through yarn guiding horns for drafting; two filaments are fed from the rear end of the front roller and converge with the two roving strips at the front nipping point respectively; the two drafted roving strips and the two filaments output from the front nipping point enter the twisting triangle zone for twisting, and then are wound on a bobbin to form yarn. According to the different relative positions of the two roving strips and the two filaments, yarns with various structures are formed. This method can not only be applied to the spinning fields of cotton, hemp, wool, and silk to realize the spinning of ultra-high count yarns, but also can spin raw materials that are difficult to utilize by traditional ring spinning, and has advantages in aspects such as resource optimization and full utilization, shortening the processing process, reducing energy consumption and raw material consumption.
[0003] An embedded composite spinning device with the authorization announcement number "CN 101694025 A". This document provides an embedded composite spinning device for ultra-high count and new short fiber spinning, aiming to overcome the deficiencies of the prior art and provide a new composite yarn formed by simultaneously feeding short fiber rovings and filaments on a traditional ring spinning frame and drafting under the control of a tension device.
[0004] A method for forming a single cake with two filaments for the embedded spinning technology with the authorization announcement number "CN 102336349 A". A method for forming a single cake with two filaments for the embedded spinning technology belongs to the field of textile processing. The proposed method for forming a single cake with two filaments solves the problem of the raw material feeding space in the raw material installation of the embedded spinning technology. It not only ensures the requirement of parallel feeding of two filaments under a certain tension required by the embedded spinning technology, but also solves the practical production problem that the filaments are easily interfered by the air flow in the spinning workshop, resulting in entanglement between the filaments and spinning breakage.
[0005] The first solution above proposes an embedded system positioning spinning method for ring spinning different from the traditional one. The second solution proposes an embedded composite spinning device for large-scale spinning production of the first solution to solve the problems of ultra-high count and new short fiber spinning. The third solution patent proposes a method for forming a single-cake double-filament cake for embedded spinning technology, mainly solving the problems of narrow installation space on the spinning frame and mutual entanglement of filaments caused by workshop air flow interference, resulting in production difficulties, etc. The twist of woven yarns is relatively large compared with knitted yarns, and woven yarns generally need to go through the sizing process before being woven on the loom to enhance the yarn strength. After sizing, the wrapping of the outer wrapped fiber part and the yarn core will be tighter, which has the effect of converging hairiness and effectively makes up for the defects of this new technology. The woven yarns prepared by the technical solutions of the above three solution patents can basically meet the requirements of subsequent weaving, dyeing and finishing.
[0006] However, it is found in the production practice of knitted yarns that there are major technical bottleneck problems in the application of the high-efficiency short-process embedded spinning technology in knitting. Especially when short fibers such as kapok and thick short fibers such as ramie with a relatively large initial modulus and stiffness are applied in the high-efficiency short-process embedded spinning technology, the yarn quality cannot meet the requirements of the national standard first-class products. When weaving on the loom, the yarn core and the wrapped part of the fibers are easily peeled off and block the porcelain eyes of the yarn guide. Yarn breakage and automatic stop often occur, affecting the production efficiency of the machine, resulting in a large number of weaving defects. Moreover, in the process of spray dyeing of common spinning products, the spray head cannot be adjusted. It is necessary to adjust the pressure of the dye input into the spray head to achieve the adjustment of the sprayed dye. However, the spray holes in the spray head cannot be adjusted conveniently. By adjusting the pressure, the internal pressure of the spray head for spray dyeing is relatively large, and the spray holes cannot be adjusted. By adjusting the pressure alone, a good and fast spray dyeing effect cannot be achieved, resulting in low practicability and applicability of the equipment. Therefore, this utility model is proposed. Summary of the Utility Model
[0007] The purpose of this utility model is to provide a high-efficiency short-process embedded spun knitted yarn and knitted fabric to solve the problems raised in the above background technology.
[0008] To achieve the above purpose, this utility model provides the following technical solution: A high-efficiency short-process embedded spun knitted yarn and knitted fabric, including: The preparation method is as follows:
[0009] Step 1: Raw material selection, select fiber raw materials suitable for embedded spun knitting;
[0010] Step 2: Yarn preparation, spin the selected fiber raw materials to prepare yarns suitable for embedded spun knitting; the structure of the prepared yarns includes a yarn core and an outer wrapped part of fibers;
[0011] Step 3: Dyeing and finishing. According to product design and market demand, the yarn is dyed and finished to achieve the required color, hand feeling and appearance effect;
[0012] Step 4: Yarn packaging. The yarn that has been dyed and finished is packaged;
[0013] Step 5: Quality inspection. The yarn is inspected for quality to ensure that it meets relevant standards and regulations;
[0014] The yarn preparation method includes;
[0015] S1: Fiber pretreatment. Select appropriate fiber raw materials and pretreat the fibers to remove impurities and loosen the fibers, improving the purity of the fibers and the continuity between the fibers. Specifically, it includes separately preparing the yarn core and the outer wrapped part of the fibers required for the yarn, spinning, dyeing and finishing, etc. During the production process of the sliver of the outer wrapped part of the fibers, moisture absorption and sweat discharge curing is adopted in the cotton mixing, opening and cleaning stages of the blowroom line, and anti-slip curing is adopted in the carding stage; before the high-efficiency short process embedded spinning of the yarn core, it is placed in a dark room and moisture absorption and sweat discharge curing and anti-slip curing are carried out in sequence;
[0016] During the production process of the outer wrapped part of the fibers, for moisture absorption and sweat discharge curing, a moisture absorption and sweat discharge agent with a weight percentage of 1%-3% and 97%-99% of water are stirred evenly in an attached cylinder with a stirrer, and then pumped and introduced into the upper part of the independent bodies of the cotton mixing, opening and cleaning of the blowroom line through a stainless steel water pipe, and rotatable atomizing heads are evenly distributed at the stainless steel water pipe network to carry out the atomizing operation of the moisture absorption and sweat discharge agent solution on pure spun or blended fibers in the cotton mixing, opening and cleaning stages; during the production process of the outer wrapped part of the fibers, for anti-slip curing, an anti-slip agent with a weight percentage of 2%-5% and 95%-98% of water are stirred evenly in an attached cylinder with a stirrer, and then pumped and introduced into the upper part of the independent body of the carding machine of the blowroom line through a stainless steel water pipe, and rotatable atomizing heads are evenly distributed at the stainless steel water pipe network to carry out the atomizing operation of the anti-slip agent solution on the pure spun or blended fibers in the carding stage;
[0017] For the moisture absorption and sweat discharge curing and anti-slip curing of the yarn core in the dark room, a moisture absorption and sweat discharge agent and an anti-slip agent with a weight percentage of 1%-3% respectively and 97%-99% of water are stirred evenly in an attached cylinder with a stirrer, and then pumped and introduced above the dark room through a stainless steel water pipe, and rotatable atomizing heads are evenly distributed at the stainless steel water pipe network to carry out the atomizing operations of the moisture absorption and sweat discharge agent solution and the anti-slip agent solution in sequence in the dark room;
[0018] S2: Spinning. Feed the pre-treated fibers into a spinning machine. Through a series of processes of stretching, twisting, and straightening, yarns are formed. During the spinning process, control the stretching ratio of the fibers, the degree of twisting, the thickness of the yarns, and the winding method of the yarns to obtain the required yarn quality and specifications.
[0019] S3: Roving processing. Process the initially spun rovings, including cleaning, straightening, and winding, to improve the uniformity and stability of the yarns.
[0020] S4: Fine yarn processing. Feed the rovings into a fine yarn machine and through fine processing to make the yarns finer and softer.
[0021] S5: Yarn finishing. Finish the fine yarns to improve the hand feeling and appearance of the yarns.
[0022] S6: Quality inspection. Conduct quality inspection on the prepared yarns.
[0023] The atomizing head includes an adjustable atomizing head. The adjustable atomizing head includes an atomizing head body. A plurality of spray holes penetrating the outer surface are provided near the bottom end inside the atomizing head body. A sealing ring is slidably connected inside the atomizing head body. A sealing plug is arranged inside the atomizing head body. An installation groove is provided on the circumferential surface of the sealing plug, and the sealing ring is installed inside the sealing groove. A sealing cover is screwed on the top end of the atomizing head body. A first rotating block is fixedly connected to the top end of the sealing cover. A connecting groove is provided at the bottom end of the sealing plug. A connecting block is rotatably connected inside the connecting groove. The top end of the connecting block penetrates the sealing plug. The top end of the connecting block is rotatably connected to a threaded rod. The top end of the threaded rod penetrates the sealing cover and the first rotating block to the outer surface. A second rotating block is fixedly connected to the top end of the threaded rod. The bottom end of the second rotating block is rotatably connected to the top end of the first rotating block. A plurality of connecting pipes are fixedly connected to the outer surface of the atomizing head body near the top end. The inside of each connecting pipe is communicated with the inside of the atomizing head body. A connecting thread groove is provided at one end of the outer surface of each connecting pipe.
[0024] Preferably, the raw fibers partially wrapped by the outer layer are a mixture of one or two or more of natural fibers, man-made fibers, and synthetic fibers; the raw fibers of the yarn core are pure spun yarns or blended yarns of filaments or staple fibers.
[0025] Preferably, the raw fibers of the outer layer-wrapped part contain kapok fibers or apocynum fibers in natural fibers; kapok fibers or apocynum fibers have poor spinnability and many fabric defects. In the prior art, they are not suitable as textile materials and were only used as fillers before. However, in the present invention, even very short kapok fibers or apocynum fibers can be spun through this technology without shedding fluff.
[0026] Preferably, the dyeing and finishing method includes:
[0027] Step 1: Pretreatment to ensure the cleanliness and flatness of the textile surface for subsequent dyeing and finishing processes;
[0028] Step 2: Dyeing. Place the pretreated yarn or fabric in a dyeing vat, add dyes and auxiliaries, or use an atomizing head for spray dyeing. During the operation, control the temperature, time, and dye concentration parameters of dyeing to ensure uniform dyeing and the required color effect;
[0029] Step 3: Washing. Wash the dyed yarn or fabric to remove excess dyes, auxiliaries, as well as impurities and residues generated during the dyeing process;
[0030] Step 4: Finishing. Finish the washed yarn or fabric, including sizing, leveling, and softening treatments. Use finishing agents or softening agents to improve the handfeel of the yarn or fabric, making it softer and more comfortable. Control the temperature, humidity, and pressure parameters during the finishing process to ensure that the finishing effect meets the requirements;
[0031] Step 5: Drying. Dry the finished yarn or fabric. Air drying, drying, or steam methods can be used. Select a suitable drying process according to the requirements of the product to remove moisture and make it reach the required humidity and quality indicators;
[0032] Step 6: Quality inspection. Conduct quality inspection on the dyed and finished yarn or fabric to ensure that the product meets the requirements and standards of customers, and promptly discover and handle quality problems.
[0033] Preferably, in spinning, it includes a first yarn and a second yarn. The first yarn and the second yarn are embedded and connected to each other. Reinforcing coils are wound and connected near both sides of the embedding part of the first yarn and the second yarn, and each reinforcing coil is connected to each other.
[0034] Preferably, the first yarn includes a yarn core, an outer wrapping part of fibers is wound and connected to the surface of the yarn core, and a cotton blending layer is arranged on the outer surface of the outer wrapping part of fibers.
[0035] Preferably, it includes a textile fabric. The textile fabric is woven with yarns for embedded spinning needles. The textile fabric includes rib stitch, plain stitch is arranged on the surface of the rib stitch, and purl stitch is arranged on the surfaces of both the plain stitch and the rib stitch.
[0036] Preferably, after the textile fabric is dyed and the floating color is washed, a moisture absorption and sweat discharge agent accounting for 2%-6% of the fabric weight is added in the vat before taking it out of the vat, and it is re-shaped and shaped by a padding mangle. An anti-slip agent accounting for 1%-4% of the fabric weight is added in the padding mangle.
[0037] Preferably, the moisture absorption and sweat release agent is one of a polyester polyamide polyether segment organosilicon terpolymer, a multi-component amino-modified polysiloxane complex, and a bis-fatty amide ethoxymethyl quaternary ammonium salt compound; the anti-slip agent is one of aluminum silicate and a complex of aluminum silicate.
[0038] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0039] The high-efficiency short-process embedded spinning knitting yarn, knitting fabric and its preparation method can improve the bonding force between the outer wrapped fibers and the yarn core on the premise of meeting the low twist of the knitting yarn, greatly improve the hairiness and yarn knots of the yarn, significantly reduce the unevenness of the yarn evenness, and change the yarn quality from the original unqualified product to an excellent product. Further improve the machine operation efficiency of the subsequent knitting fabric weaving and greatly improve the quality of the knitting fabric.
[0040] The moisture absorption and sweat release agent consists of a lipophilic segment and a hydrophilic group. During the cotton mixing, opening, and cleaning stages of the blowroom, it can absorb moisture and release sweat for the outer wrapped fibers to maintain their health. The lipophilic segment can anchor the hydrophilic group on the fiber surface. In the spinning workshop environment with a relative humidity of 65%-70%, the fibers can fully absorb moisture and reach the moisture absorption balance, effectively eliminating the static electricity generated during the processes of cotton mixing, opening, cleaning, and carding of the outer wrapped fibers, achieving the purpose of sufficient and uniform cotton mixing, enhancing the inclusiveness between different fibers and reducing the entanglement between fibers, thereby reducing neps and improving the evenness of the yarn. The moisture absorption and sweat release health care also provides a good foundation for the subsequent anti-slip health care in the carding stage, enabling the anti-slip agent to be more evenly distributed on the outer wrapped fibers, increasing the friction and bonding force between the fibers, and reducing the risk of fiber peeling.
[0041] Before the high-efficiency short-process embedded spinning of the yarn core, the moisture absorption and sweat release health care and the anti-slip health care are carried out in a dark room in sequence, which can enhance the friction and bonding force between the outer wrapped fibers and the cylindrical surface of the yarn core. The bonding force between the yarn core and the wrapped fibers is conducted and transmitted layer by layer from the inside to the outside and integrated into a whole, and they will not easily peel off and block the yarn passing porcelain eyes, making the knitting smooth.
[0042] By setting the adjustable atomizing head, the equipment can achieve the spraying and dyeing effect with different pressures during use, ensure that the spray holes can be adjusted and opened during use, ensure that the spray holes can better adapt to the pressure inside the atomizing head when the pressure is adjusted, ensure that the equipment can achieve good use effects during use, and increase the practicality and applicability of the equipment. Description of the Drawings
[0043] Figure 1 It is a schematic diagram of the cooperation structure of the first yarn, the second yarn and the reinforcing coil of the present utility model;
[0044] Figure 2 Schematic diagram of the cross-sectional structure of the first yarn of the present utility model;
[0045] Figure 3 Schematic diagram of the knitted fabric structure of the present utility model;
[0046] Figure 4 Schematic diagram of the overall adjustable nozzle structure of the present utility model;
[0047] Figure 5 Schematic diagram of the cross-sectional structure of the adjustable nozzle of the present utility model.
[0048] In the figure: 1. First yarn; 101. Yarn core; 102. Outer wrapped part of fibers; 103. Mixed cotton; 2. Second yarn; 3. Reinforcing coil; 4. Plain stitch; 5. Rib stitch; 6. Purl stitch; 7. Adjustable nozzle; 701. Nozzle body; 702. Sealing cover; 703. Connecting pipe; 704. First rotating block; 705. Spray hole; 706. Second rotating block; 707. Sealing plug; 708. Connecting groove; 709. Connecting block; 710. Threaded rod; 711. Sealing ring. Specific embodiments
[0049] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0050] During the production of the spinning needle yarn and knitted fabric in the short process embedding, it is necessary to set its preparation method. The preparation method provided by the present utility model is specifically used for the efficient production of knitted yarn and knitted fabric. When the equipment is in use, it is necessary to connect a plurality of connecting pipes to the dye output device to ensure a rapid conveying effect inside the nozzle. When in use, it is necessary to adjust the opening of the spray holes according to the actual use situation to ensure the normal operation of the equipment.
[0051] As Figure 1 - Figure 5 shown, the present utility model provides a technical solution: A high-efficiency short-process embedded spinning knitted yarn and knitted fabric, comprising:
[0052] Step 1: Raw material selection, select fiber raw materials suitable for embedded spinning knitting. Step 2: Yarn preparation, spin the selected fiber raw materials to prepare yarns suitable for embedded spinning knitting. Step 3: Dyeing and finishing, according to product design and market demand, use a spray head to dye and finish the yarn to achieve the required color, hand feeling and appearance effect. Step 4: Yarn packaging, package the yarns that have been dyed and finished. Step 5: Quality inspection, conduct quality inspection on the yarns, including the detection of indicators such as appearance quality, physical properties and chemical properties, to ensure that the yarns meet relevant standards and regulations. The spray head includes an adjustable spray head 7, and the adjustable spray head 7 includes a spray head body 701. A plurality of spray holes 705 penetrating the outer surface are formed near the bottom end inside the spray head body 701. A sealing ring 711 is slidably connected inside the spray head body 701. A sealing plug 707 is arranged inside the spray head body 701. An installation groove is formed on the circumferential surface of the sealing plug 707, and the sealing ring 711 is installed inside the sealing groove. A sealing cover 702 is screwed on the top end of the spray head body 701. A first rotating block 704 is fixedly connected to the top end of the sealing cover 702. A connecting groove 708 is formed at the bottom end of the sealing plug 707. A connecting block 709 is rotatably connected inside the connecting groove 708. The top end of the connecting block 709 penetrates the sealing plug 707. The top end of the connecting block 709 is rotatably connected to a threaded rod 710. The top end of the threaded rod 710 penetrates the sealing cover 702 and the first rotating block 704 to the outer surface. A second rotating block 706 is fixedly connected to the top end of the threaded rod 710. The bottom end of the second rotating block 706 is rotatably connected to the top end of the first rotating block 704. A plurality of connecting pipes 703 are fixedly connected to the outer surface of the spray head body 701 near the top end. The inside of each connecting pipe 703 is communicated with the inside of the spray head body 701. A connecting thread groove is formed at one end of the outer surface of each connecting pipe 703.
[0053] It should be noted that through the setting of this structure, it is realized that the equipment can achieve different degrees of spraying amounts within the same time during use, so that the equipment can achieve a more comprehensive dyeing effect, increasing the practicability of the equipment. When the equipment is in use, by adjusting the use height of the sealing plug 707, the number of opened spray holes 705 can be adjusted, so that the discharged dyes can be conveniently adjusted at the same time, increasing the convenience of the equipment. When the equipment is adjusted, the threaded rod 710 is rotated to drive the sealing plug 707 to move. The sealing ring 711 is driven by the sealing plug 707 to move to ensure the sealing effect of the mesh holes at the bottom end of the sealing plug 707. When the threaded rod 710 is rotated, it is adjusted through the second rotating block 706 provided. The first rotating block 704 provided can quickly open the inside of the spray head body 701, facilitating subsequent cleaning. The connecting pipe 703 provided can convey dyes to the inside of the spray head body 701. Through the provided thread groove, it is ensured that the equipment can be quickly connected to external equipment during use, increasing the convenience, practicability and applicability of the equipment.
[0054] As Figure 1 - Figure 5 shown, the method for preparing the yarn includes Step 1: Selecting raw fibers with partially wrapped outer fibers, with a weight percentage of 35% natural fiber ramie fiber + 35% artificial fiber modal + 30% synthetic fiber polyamide, a specification of 100S, and a Z twist; the raw fiber of the core yarn is the polyamide filament of Fujian Jinjiang Technology Co., Ltd., with a specification of 70D / 24F; Step 2: Yarn preparation, subjecting the selected fiber raw materials to spinning processing to prepare a yarn suitable for embedded spinning knitting; including Step S1: Fiber pretreatment, preprocessing the fiber raw materials to remove impurities and loosen the fibers, improving the purity of the fibers and the continuity between the fibers. Specifically, the core yarn and the outer wrapped part of the fibers required for the yarn are respectively prepared. During the production process of the sliver of the outer wrapped part of the fibers, moisture absorption and sweat discharge maintenance is adopted in the cotton mixing, opening, and cleaning stages of the blow room line, and anti-slip movement maintenance is adopted in the carding stage; before the core yarn undergoes high-efficiency short-process embedded spinning, it is placed in a dark room and undergoes moisture absorption and sweat discharge maintenance and anti-slip movement maintenance in sequence;
[0055] During the production process of the outer wrapped part of the fibers, for moisture absorption and sweat discharge maintenance, 1% moisture absorption and sweat discharge agent and 99% water are stirred evenly in an attached tank with a stirrer, and then pumped through a stainless steel water pipe into the upper part of the independent bodies of the cotton mixing, opening, and cleaning in the blow room line, and rotatable atomizing heads are evenly distributed at the stainless steel water pipe network to perform moisture absorption and sweat discharge agent solution atomization operations on pure or blended fibers in the cotton mixing, opening, and cleaning stages; during the production process of the outer wrapped part of the fibers, for anti-slip movement maintenance, 2% anti-slip movement agent and 98% water are stirred evenly in an attached tank with a stirrer, and then pumped through a stainless steel water pipe into the upper part of the independent body of the carding in the blow room line, and rotatable atomizing heads are evenly distributed at the stainless steel water pipe network to perform anti-slip movement agent solution atomization operations on the pure or blended fibers in the carding stage;
[0056] For the core yarn to undergo moisture absorption and sweat discharge maintenance and anti-slip movement maintenance in the dark room, 1% moisture absorption and sweat discharge agent and anti-slip movement agent and 99% water are respectively stirred evenly in an attached tank with a stirrer, and then pumped through a stainless steel water pipe into the upper part of the dark room, and rotatable atomizing heads are evenly distributed at the stainless steel water pipe network to perform moisture absorption and sweat discharge agent solution and anti-slip movement agent solution atomization operations in sequence in the dark room;
[0057] Step S2: Spinning, feeding the preprocessed fibers into a spinning machine, and forming a yarn through a series of stretching, twisting, and straightening processes. During the spinning process, control the stretching ratio, twist degree, and thickness of the yarn, as well as the winding method of the yarn to obtain the required yarn quality and specifications;
[0058] Step S3: Roving processing. Process the preliminarily spun roving, including cleaning, straightening, and winding, to improve the uniformity and stability of the yarn, pass the quality inspection of the roving finished product, promptly discover and handle existing problems, and ensure the smooth progress of subsequent processing;
[0059] Step S4: Yarn spinning. Feed the roving into a spinning frame and perform refining processing to make the yarn finer and softer. Step S5: Yarn finishing. Finish the spun yarn to improve the hand feeling and appearance of the yarn. Step S6: Quality inspection. Conduct quality inspection on the prepared yarn;
[0060] Step Three: Dyeing and finishing. Dye and finish the yarn according to product design and market demand to achieve the required color, hand feeling, and appearance effect;
[0061] Step Four: Yarn packaging. Package the yarn after dyeing and finishing;
[0062] Step Five: Quality inspection. Conduct quality inspection on the yarn, including the detection of indicators such as appearance quality, physical properties, and chemical properties, to ensure that the yarn meets relevant standards and regulations;
[0063] The dyeing and finishing method includes Step One: Pretreatment. Ensure the cleanliness and flatness of the textile surface for subsequent dyeing and finishing processes. Step Two: Dyeing. Place the pretreated yarn or fabric in a dyeing vat, add dyes and auxiliaries, or perform spray dyeing by adjusting the atomizing head 7. Control parameters such as the temperature, time, and dye concentration during the operation to ensure uniform dyeing and the required color effect. Step Three: Washing. Wash the dyed yarn or fabric to remove excess dyes and auxiliaries, as well as impurities and residues generated during the dyeing process. Step Four: Finishing. Finish the washed yarn or fabric, including sizing, leveling, and softening treatments. Use finishing agents or softening agents to improve the hand feeling of the yarn or fabric, making it softer and more comfortable. Control parameters such as temperature, humidity, and pressure during the finishing process to ensure that the finishing effect meets the requirements. Step Five: Drying. Dry the finished yarn or fabric, which can be done by air drying, baking, or steaming. Select a suitable drying process according to the product requirements to remove moisture and make it reach the required humidity and quality indicators. Step Six: Quality inspection. Conduct quality inspection on the dyed and finished yarn or fabric to ensure that the product meets the requirements and standards of customers and promptly discover and handle quality problems.
[0064] Such as Figure 1 - Figure 2As shown, it includes a first yarn 1 and a second yarn 2. The first yarn 1 and the second yarn 2 are embedded and connected to each other. Reinforcing coils 3 are wound and connected near both sides of the embedding part of the first yarn 1 and the second yarn 2. Each reinforcing coil 3 is connected to each other. The first yarn 1 includes a yarn core 101, and an outer wrapped part of fibers 102 is wound and connected to the surface of the yarn core 101. Blended cotton 103 is arranged on the outer surface of the outer wrapped part of fibers 102. The diameters of the first yarn 1 and the second yarn 2 are between 0.1 mm and 2 mm.
[0065] It should be noted that through the setting of this structure, when the device is in use, it can meet the requirement of low twist of knitting yarn, improve the bonding force between the fibers in the outer wrapped part and the yarn core, improve the hairiness and yarn knots of the yarn, reduce the unevenness of the yarn evenness, further improve the running efficiency of the knitting machine in the subsequent knitting fabric weaving and greatly improve the quality of the knitting fabric, and the device can achieve a more firm effect of embedded spinning needles, increasing the practicality and applicability of the device.
[0066] As Figure 3 shown, it includes a textile fabric. The textile fabric is woven with embedded spinning needles. The textile fabric includes a rib stitch 5. A plain stitch 4 is arranged on the surface of the rib stitch 5. Double jersey 6 is arranged on the surfaces of both the plain stitch 4 and the rib stitch 5. The thickness of the textile fabric is between 0.5 mm and 3 mm. The moisture absorption and sweat release agent is a polyester polyamide polyether segment silicone ternary copolymer, specifically Dibaoshu DPS produced by Suzhou Tongye Chemical Co., Ltd., with a content of 10 g / L. The anti-slip agent is aluminum silicate. The lipophilic segment of the moisture absorption and sweat release agent can anchor the hydrophilic groups on the fiber surface. In the spinning workshop environment with a relative humidity of 65%-70%, the fibers fully absorb moisture and reach moisture absorption equilibrium, effectively eliminating the static electricity generated by the fibers in the outer wrapped part during the processes of blended cotton, opening cotton, cleaning cotton and carding cotton, achieving the purpose of full and uniform blended cotton, enhancing the inclusiveness between different fibers and reducing the entanglement between fibers, thereby reducing neps and improving the yarn evenness. The moisture absorption and sweat release treatment also makes a good preparation for the anti-slip treatment in the subsequent carding stage, enabling the anti-slip agent to be evenly distributed on the fibers in the outer wrapped part, increasing the friction and bonding force between the fibers, and reducing the risk of fiber peeling.
[0067] It should be noted that through the setting of this structure, after the fabric is knitted, there are many knitting points that lock the fibers in the outer wrapped part and the yarn core, eliminating part of the static electricity of the knitting fabric and reducing the mutual slippage between the fibers. Coarse and short lint fibers will not easily float out of the fabric surface to form snagging and pilling, effectively maintaining the fiber content of this part and the appearance of the ready-to-wear clothing and after washing, increasing the practicality and applicability of the device.
[0068] Manufacture of the cotton distribution containing kapok in Example 2
[0069] It is different from Example 1. Step 1: In the raw material selection, select raw material fibers with partially wrapped fibers outside. By weight percentage, it is 35% kapok fiber + 35% modal + 30% polyamide, with a specification of 100S and Z twist; the raw material fiber of the core yarn fiber is polyamide staple fiber from Jiangsu Haiyang Chemical Fiber Co., Ltd., with a specification of 1.5D×38mm;
[0070] In traditional spinning processes, kapok has poor spinnability and many fabric defects, and is not suitable as a textile material. However, even though kapok fibers are very short, they can be spun using this technology without shedding fluff. Previously, kapok was only used as a filler, and the same goes for apocynum. In this embodiment, two yarns and two fabrics can be used as supports.
[0071] As Figure 1 - Figure 2 shown, it includes a first yarn 1 and a second yarn 2. The first yarn 1 and the second yarn 2 are embedded and connected to each other. Reinforcing coils 3 are wound and connected near both sides of the embedding part of the first yarn 1 and the second yarn 2. Each reinforcing coil 3 is connected to each other. The first yarn 1 includes a core yarn 101, and an outer wrapped part of fibers 102 is wound and connected to the surface of the core yarn 101. The diameters of the first yarn 1 and the second yarn 2 are between 0.1 mm and 2 mm.
[0072] In this embodiment, during the production process of the sliver, for moisture absorption, perspiration and health preservation of the outer wrapped part of fibers, 3% of moisture absorption and perspiration agent and 97% of water are stirred evenly in an auxiliary tank with a stirrer, and then pumped through a stainless - steel water pipe to the upper part of the independent bodies of the blowroom, opening and cleaning cotton machines. Rotatable atomizing heads are evenly distributed at the stainless - steel water pipe network to atomize the moisture absorption and perspiration agent solution for pure - spun or blended fibers during the blowroom, opening and cleaning cotton stages; during the production process of the sliver, for anti - slip and migration health preservation of the outer wrapped part of fibers, 5% of anti - slip agent and 95% of water are stirred evenly in an auxiliary tank with a stirrer, and then pumped through a stainless - steel water pipe to the upper part of the independent body of the carding machine in the blowroom, and rotatable atomizing heads are evenly distributed at the stainless - steel water pipe network to atomize the anti - slip agent solution for the pure - spun or blended fibers during the carding stage;
[0073] For moisture absorption, perspiration and health preservation and anti - slip and migration health preservation of the core yarn in a dark room, 3% of moisture absorption and perspiration agent and 97% of water, 5% of anti - slip agent and 95% of water are respectively stirred evenly in an auxiliary tank with a stirrer, and then pumped through a stainless - steel water pipe to the upper part of the dark room, and rotatable atomizing heads are evenly distributed at the stainless - steel water pipe network to atomize the moisture absorption and perspiration agent solution and the anti - slip agent solution successively in the dark room.
[0074] The moisture absorption and sweat releasing agent is a multi-component amino-modified polysiloxane complex, specifically hydrophilic soft oil essence RS produced by Huizhou Huawei Xing Chemical Co., Ltd., with a content of 35 g / L. The anti-slip agent is anti-slip finishing agent FS from Guangzhou Ruiqi Chemical Technology Co., Ltd., and its main component is a modified aluminum silicate complex.
[0075] Example 3
[0076] Select raw fibers with partially wrapped outer fibers, specifically pure cotton fibers, with the following specifications: fiber length 32 - 35 mm, micronaire value 3.7 - 4.2, and relatively high strength; the raw fibers of the core yarn are blended filaments from Tongkun Group Co., Ltd., with specific specifications of polyester and polyamide blended at 60:40, 150D / 48F.
[0077] In this example, during the production process of the roving for the outer wrapped part of the fibers, for moisture absorption and sweat releasing treatment, 2% of the moisture absorption and sweat releasing agent and 98% of water are stirred evenly in an auxiliary tank with a stirrer, then pumped through a stainless - steel water pipe and introduced above the independent bodies of the blowroom, opening, and cleaning units of the blow - carding unit. Rotatable atomizing heads are evenly distributed at the stainless - steel water pipe network to atomize the moisture absorption and sweat releasing agent solution for pure - spun or blended fibers during the blowroom, opening, and cleaning stages; during the production process of the roving for the outer wrapped part of the fibers, for anti - slip treatment, 3% of the anti - slip agent and 97% of water are stirred evenly in an auxiliary tank with a stirrer, then pumped through a stainless - steel water pipe and introduced above the independent body of the carding unit of the blow - carding unit. Rotatable atomizing heads are evenly distributed at the stainless - steel water pipe network to atomize the anti - slip agent solution for the pure - spun or blended fibers during the carding stage.
[0078] For the core yarn, the moisture absorption and sweat releasing treatment and anti - slip treatment in the darkroom are respectively to stir 2% of the moisture absorption and sweat releasing agent and 98% of water, 3% of the anti - slip agent and 97% of water evenly in an auxiliary tank with a stirrer, then pump them through a stainless - steel water pipe and introduce them above the darkroom. Rotatable atomizing heads are evenly distributed at the stainless - steel water pipe network to atomize the moisture absorption and sweat releasing agent solution and the anti - slip agent solution successively in the darkroom.
[0079] The moisture absorption and sweat releasing agent is a bis - fatty amide ethoxy methyl quaternary ammonium salt compound, specifically Wacker WR301 from Germany, with a content of 30 g / L. The anti - slip agent is Huntsman anti - slip finishing agent Fornax W, which belongs to modified aluminum silicate.
[0080] In a specific example, the raw fibers of the outer wrapped part of the fibers are composed of one or two or more of natural fibers, artificial fibers, and synthetic fibers; the raw fibers of the core yarn are pure - spun or blended yarns of filament or staple fibers, not limited to the raw materials in the above examples.
[0081] Although the embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended embodiments and their equivalents.
Claims
1. An efficient short-process embedded spinning knitting yarn, characterized in that: The yarn includes a yarn core (101). The surface of the yarn core (101) is wound and connected with an outer wrapped part of fibers (102). A cotton blend (103) is arranged on the outer surface of the outer wrapped part of fibers (102). The raw material fibers of the yarn core are pure spun yarns or blended spun yarns of filament yarns or staple fibers. The atomizing head includes an adjustable atomizing head. The adjustable atomizing head includes an atomizing head body. A plurality of spray holes penetrating the outer surface are opened near the bottom end inside the atomizing head body. A sealing ring is slidably connected inside the atomizing head body. A sealing plug is arranged inside the atomizing head body. An installation groove is opened on the circumferential surface of the sealing plug. The sealing ring is installed inside the sealing groove. A sealing cover is screwed on the top end of the atomizing head body. A first rotating block is fixedly connected to the top end of the sealing cover. A connection groove is opened at the bottom end of the sealing plug. A connection block is rotatably connected inside the connection groove. The top end of the connection block penetrates the sealing plug. The top end of the connection block is rotatably connected with a threaded rod. The top end of the threaded rod penetrates the sealing cover and the first rotating block to the outer surface. A second rotating block is fixedly connected to the top end of the threaded rod. The bottom end of the second rotating block is rotatably connected to the top end of the first rotating block. A plurality of connecting pipes are fixedly connected to the outer surface of the atomizing head body near the top end. The inside of each connecting pipe is communicated with the inside of the atomizing head body. A connecting thread groove is opened at one end of the outer surface of each connecting pipe.
2. The high-efficiency short-process embedded spinning knitting yarn according to claim 1, wherein: It includes a first yarn (1) and a second yarn (2). The first yarn (1) and the second yarn (2) are embedded and connected with each other. Reinforcing coils (3) are wound and connected near both sides of the embedding part of the first yarn (1) and the second yarn (2). Each reinforcing coil (3) is connected to each other.
3. The high-efficiency short-process embedded spinning knitting yarn according to claim 1, characterized in that: The raw material fibers of the outer wrapped part of fibers include kapok fibers or apocynum fibers.
4. An efficient short-process embedded spinning knitted fabric, which uses an efficient short-process embedded spinning knitting yarn described in any one of claims 1-3, and is characterized in that: The textile fabric is woven with the yarn for the embedded spinning needle. The textile fabric includes a rib structure (5). A plain weft knitting structure (4) is arranged on the surface of the rib structure (5). A purl stitch structure (6) is arranged on the surfaces of both the plain weft knitting structure (4) and the rib structure (5).
Citation Information
Patent Citations
Positioning spinning method of embedded system
CN101492843B
Embedded composite spinning device
CN101694025A
Single-cake double-silk spinning cake forming method for embedded spinning technology
CN102336349A
Cited By
Yarn for efficient short-process embedded spinning knitting, knitted fabric and preparation method of yarn
CN118773791A
A high-efficiency, short-process embedded spinning and knitting yarn, knitted fabric, and its preparation method
CN118773791B