55results about How to "Meet weaving requirements" patented technology

The invention provides a textile size combination which is prepared by mixing solid acrylate with nano SiO2 compound modified starch in proportion, wherein the solid acrylate is prepared by the following steps: mixing acrylonitrile, methyl acrylate, butyl acrylate, methyl methacrylate, acroleic acid, methacrylic acid with acrylamide in proportion, and enabling the mixed solvent to be subject to internal polymerization under the action of compound initiator and chain transfer agent, neutralizing with sodium hydroxide and drying; and the nano SiO2 compound modified starch is prepared by the following steps: sequentially acidifying, crosslinking and oxidizing starch, introducing surface-modified nano-level SiO2 and carrying out ultrasonic dispersion. The size can obviously improve the warp sizing performance and improve the weaving efficiency, can be completely replace PVA and imported sizes in the same amount or partial amount, and is widely used for the warp sizing of purified cotton, terylens, novel fibers and mixed yarns of various counts.

The invention relates to a double-needle-bar warp knitting machine. The double-needle-bar warp knitting machine comprises a looping device, ground combing devices and a transmission device, wherein the looping device comprises front and rear needle bar parts and front and rear sinker bar parts; each ground combing device comprises an upper balance shaft, a yarn combing cradle and ground comb fixing bases in bilateral symmetry. The transmission device comprises front and rear needle bar transmission mechanisms, front and rear sinker bar transmission mechanisms, front and rear knocking-over transmission mechanisms and guide-bar cradle and upper balance shaft transmission mechanisms, wherein the front and rear needle bar transmission mechanisms supply power for the front and rear needle bar parts respectively, the front and rear sinker bar transmission mechanisms supply power for the front and rear sinker bar parts respectively, the front and rear knocking-over transmission mechanisms supply power for the front and rear balance shafts respectively, and the guide-bar cradle and upper balance shaft transmission mechanisms supply power for the yarn comb cradle respectively and control oscillation of the yarn comb cradle. The double-needle-bar warp knitting machine is capable of meeting the knitting requirements of short flock, medium flock and shag type warp knitting machines and can knit dense and jacquard pile fabric.

The invention relates to a textile manufacturing machine, in particular to a let-off device of a warp knitting machine. The let-off device comprises a creel let-off unit and a beam creel let-off unit. The creel let-off unit is located above the beam creel let-off unit. A top support of the beam creel let-off unit is supported on a mounting face through side supports. A beam is mounted on the side supports through a beam mounting component. A guide rod component is mounted on the top support. The creel let-off unit comprises at least one creel set mounted on the top support of the beam creel let-off unit. A pan head on the beam and a bobbin on the creel device are let off yarns to the warp knitting machine through the guide rod component. The let-off device has the advantages that the different requirements on let-off amount and tension are met, the whole warp knitting machine is compact in structure, space is fully utilized, plane area is reduced, let-off length is shortened, and yarn breakage caused by the fact that the excessive let-off length makes tension difficult to control is avoided effectively.

The invention relates to a full-drawn yarn of super fine polyester manufactured by using polyester continuously. The full-drawn yarn of super fine polyester with a specification of 75D / 192F is manufactured by a one-step process route of circular blowing, cooling and spinning, and the yarn has good performance. The manufacturing process of the full-drawn yarn of super fine polyester comprises the following steps of: esterifying phthalic acid and glycol by using the refined raw material, preparing the melted polyester by the prepolycondensation and the final polycondensation, and directly spinning the melted polyester. The manufacturing process route comprises melted polyester, conveying the melted polyester, a spinning box, a metering pump, a member, circular blowing cooling, bundling and oiling, a paved path, a first hot roller, an interlacer, a second hot roller and winding. The invention has advantages of reasonable manufacturing processing, good fibre spinnabilitty, smooth weaving, light, flexible quality of the fabric and good style of the fabric, thereby meeting weaving request of fabric and lining of high-grade clothes and improving the grade and the additional value of products.

The invention relates to a single-needle-bed warp knitting machine. The single-needle-bed warp knitting machine comprises a looping device, a guide bar device, a transmission device and a transverse moving device. The looping device comprises a needle bed part, a needle core bed part, a knockover bed part and a sinker bed part; the guide bar device comprises a fan-shaped plate, a fan-shaped plate base, an upper swing shaft, at least one ground bar, a Jacquard bar and a fall-plate part; the transmission device comprises a needle bed transmission mechanism, a needle core transmission mechanism, a knockover transmission mechanism and a fall-plate transmission mechanism, the needle bed transmission mechanism provides power for the needle bed part, the needle core transmission mechanism provides power for the needle core bed part, the knockover transmission mechanism provides power for the knockover bed part, and the fall-plate transmission mechanism provides power for the fall-plate part and controls motion of the fall-plate part. As eccentric connecting rod transmission is adopted in the single-needle-bed warp knitting machine, the warp knitting machine operates stably and is low in noise and high in rotating speed, and the working efficiency is improved.

The invention relates to ultrafine polyester draw textured yarns and a method for processing the same. The melt direct spinning technique is used for production of the yarns, pure terephthalic acid and ethylene glycol are subjected to esterification, and polyester melt is prepared by means of pre-polycondensation and final-polycondensation and used for direct spinning, and viscosity of the prepared polyester melt is 0.650. The ultrafine polyester draw textured yarns and the method for processing are characterized in that the specification 20D / 144F is adopted, circular blow and a POY (partially oriented yarn)-DTY (draw textured yarn) two-step process line are adopted for production. The method is reasonable, the fibers are fine in spinnability and excellent in physical indexes, broken ends of filaments are few, conversion success rate is high, dyeing uniformity can reach more than 99%, and full bobbin rate can reach more than 98%. The ultrafine polyester draw textured yarns are smooth in weaving, fabrics made of the ultrafine polyester draw textured yarns are light and soft and have good style, weaving requirements of high-grade apparel fabrics are met, and the grade and added values of products are improved.

The invention discloses a production method of negative ion BCF fiber. The production method comprises the following steps: A, preparing negative ion master batch: (1) grinding common BCF fiber polymerizing raw material sections into powder for later use; (2) stirring and mixing the powdery common BCF fiber polymerizing raw material, nanoscale negative ion powder and an assistant; and (3) prilling the stirred mixture to obtain negative ion master batch; B, preparing negative ion BCF fiber: mixing the negative ion master batch with the common BCF fiber polymerizing raw material to obtain a mixed material, wherein the weight percentage of the negative ion master batch in the mixed material is 3-8%; extruding the mixed material into a spinning box at the temperature of 220-280 DEG C; putting the mixed material after being processed in the spinning box into the production of the subsequent BCF spinning production line, wherein the BCF spinning production line comprises the following production steps: (1) filament spraying; (2) cooling; (3) oil applying and drafting; (4) BCF bulking; and (5) cooling and forming, outputting, entanglement network and winding. The negative ion BCF fiber is suitable for carpet weaving.

The vertical 3D fabric knitting machine includes one solid-liquid two phase under pan comprising one liquid phase layer and one solid phase layer floated on the liquid phase layer; one shuttle comprising yarn storing device, bobbin on the yarn storing device and electric heating wire outside the bobbin; one driving device comprising driving hand and driving arm; and one frame for the other parts to be set on. The solid phase layer is normally solid and may be converted into liquid state after being heated and returned to solid state after being cooled; the liquid phase layer is always in liquid phase; the bobbin and the electric heating wire penetrate the solid phase layer; the yarn storing device is located inside the liquid phase layer and connected to the driving hand via one separable interface; and the electric heating wire is connected to the power source. The said structure makes it possible for the shuttle to move in any locus in the under pan plane and is simple and low in cost.

The invention relates to a guide bar assembly of a warp knitting machine, comprising a tension frame support, a guide bar fixing frame, guide bars, figure knitting drums and a motor. The figure knitting drum is two and respectively arranged at the left and the right side of a machine frame; a rocking arm shaft is also positioned at the left and the right side of the machine frame respectively; the guide bars are divided into two groups; the rocking arm shafts are provided with rocking arms that are corresponding to one group of guide bars; main mandrils are connected to the rocking arms, and the guide bars are connected with the corresponding main mandrils and the rocking arms are propped in motion by mutually corresponding figured pattern card chains, which are of the same side and are on the figure knitting drums; the left and the right of the machine frame are provided with a guide bar resetting mechanism respectively; a motor promotes the two figure knitting drums to rotate through a transmission mechanism. The left side and the right side of the machine frame in the invention are provided with the figure knitting drums; the guide bars, which are divided into two groups, are steel sheet guide bars, and can meet the requirement for complex structure and figures. The guide bars of the invention can traverse stably and accurately, and have good linearity.

The invention provides a preparation method of grafting starch with an improved lateral branch composition which is characterized by comprising the following steps: radical polymerization is carried out between starch and a vinyl monomer containing a hydrophilic grouping, wherein, the vinyl monomer containing the hydrophilic grouping consists of acrylamide, maleic anhydride, acrylic acid and methacrylic acid; in the monomer, the weight percentage of each component is as follows: 50 to 90 percent of acrylamide, 0 to 15 percent of maleic anhydride, 0 to 20 percent of acrylic acid and 0 to 15 percent of methacrylic acid. The grafting starch manufactured by the method has a grafting rate of 8 to 18 percent, viscosity of 4 to 15mPa question mark s and a water ratio of 14 to 18 percent. The invention also provides the application of the grafting starch as the slurry for the sizing of a fiber containing fibrin like cotton fiber warp. The preparation method has the advantages of no waste water discharge and low energy consumption. The slurry of the formed grafting starch has the advantages of good hydrophilicity and blocking property, easy desizing as well as good biological degradability.

The invention discloses a PBT fiber manufacturing method based on a high speed one-step method. The method includes the following steps that PBT slices are dried until the moisture content is lower than 40 ppm; a spinneret plate is selected; the PBT slices are heated and melted in a screw extruder, and after the heated and melted polymer melt is extruded by a screw rod, the melt enters an on-line switchable melt filter to be filtered; after a strand is extruded by a spinneret, even side blowing air is used for cooling; by high-speed spinning, the filter degree of orientation is increased, and crystallization can be conducted under tension induction. According to the PBT fiber manufacturing method based on the high speed one-step method, by selecting the length-diameter ratio of the spinneret plate, controlling the spinning speed and changing the side blowing air speed distribution, PBT fibers capable of being used for weaving directly can be prepared on conventional polyester POY production equipment through the one-step method, the weight stability and the dyeing property of products are greatly improved compared with conventional PBT filament fibers, taking a 80dtex / 24f product as the example, the color ratio in the dyeing process can reach 99%, and the fixed weight ratio exceeds 95%.

The invention relates to a warp knitting machine with a single needle bed. The warp knitting machine comprises a looping device, a guide bar device, a transmission and the like. The looping device comprises a needle bed portion, a needle core bed portion, a cast-off bed portion and a sinker bed portion. The guide bar device comprises a fan-shaped plate, a fan-shaped plate seat, an upper swing shaft, at least one ground comb, at least one jacquard comb and a yarn pressing part. The transmission comprises a needle bed transmission mechanism, a needle core transmission mechanism, a cast-off transmission mechanism and a yarn pressing transmission mechanism. The needle bed transmission mechanism provides power for the needle bed portion, the needle core transmission mechanism provides power for the needle core bed portion, the cast-off transmission mechanism provides power for the cast-off bed portion, and the yarn pressing transmission mechanism provides power for the yarn pressing part and controls the yarn pressing part to move. The warp knitting machine with the single needle bed adopts connecting rod or cam transmission, is stable in operation, low in noise and high in rotating speed, the working efficiency is improved, and patterns are rich in type and have stereoscopic impression.

The invention discloses a small-caliber circular knitting machine plaiting device. The small-caliber circular knitting machine plaiting device is characterized by comprising a supporting rod fixed to the working face of a needle cylinder, a height adjusting device installed at the top end of the supporting rod, a rotation adjusting device connected with the height adjusting device, and a plaiting and yarn guiding rod connected with the rotation adjusting device. A plaiting and yarn guiding assembly is installed on the plaiting and yarn guiding rod and comprises at least one yarn guiding triangular support installed on the upper surface of the plaiting and yarn guiding rod, and a yarn guiding nozzle connected with the tail end of the plaiting and yarn guiding rod. Multiple yarn guiding holes arranged in parallel are formed in the head end of the yarn guiding nozzle. The small-caliber circular knitting machine plaiting device has the advantages that the structure is simple, operation is easy, control is stable, it can be achieved that yarn laying positions and angles are adjustable, multiple pieces of yarn (backing yarn and surface yarn) are introduced at the same time to meet the knitting requirements of different plaited fabrics, the application range is wide, and large-scale production and application are convenient.

The invention discloses integrated equipment capable of completing 3D wig preparation, which comprises a false hair wire coil head, a bottom cloth wire coil head, a jacquard warp knitting machine, a wig swing arm, a leftover material reel, a front frame and a rear frame, and also comprises a 3D film punching machine, a front frame and rear frame moving device and a hair bionic fixed-length cuttingdevice. The method for the 3D wig preparation comprises the following steps: combining guide bars and elastic guide bars according to different positions of the wig to form a high-density needle method at the edge portions of the forehead, the temple and the back of the brain, thereby providing the wearing firmness of the wig; the hair bionic fixed-length cutting device controls the knitting length of each row of hair; according to the integrated equipment capable of completing the 3D wig preparation, the wig has good elasticity, the knitting requirements of short hair, middle hair and long hair can be met, and the knitting of dense and jacquard base cloth bionic hair products can be achieved. According to the integrated equipment capable of completing the 3D wig preparation, a fully-formed 3D bionic hair product with the length exceeding 500mm can be weaved, and the fully-formed 3D bionic hair product has the advantages of excellent elasticity, air permeability, beautiful hairstyle and good wearable property.

The invention relates to the technical field of textile machinery and equipment, in particular to an angle adjustment device for a weft insertion cart. The angle adjustment device comprises an upper fixed disk, a lower fixed disk, a connecting rack for fixedly connecting the upper and lower fixed disks, a rotary shaft, and a lower adjusting block. The rotary shaft which is capable of rotating is disposed between the upper fixed disk and the lower fixed disk. The lower adjusting block capable of rotating around the rotary shaft is sleeved on the lower portion of the rotary shaft. The lower fixed disk is provided with at least one arc adjusting hole. The lower adjusting block is provided with a connector which is inserted into one adjusting hole to move within the travel of the adjusting hole. The lower adjusting block is fixedly connected with the lower fixed disk through the connector. The angle adjusting device meets the cover weaving requirements of carbon fiber yarns different in specification and can be used to properly adjust the angle of the weft insertion cart to ensure stability of cover weaving stability and increase cover weaving efficiency.

The invention discloses a device and method for preparing a pair of double-sided jacquard full formed 3D elastic bionic hair products, which comprises a jacquard knitting machine, a bionic device forcutting hair at a constant length and a frame moving device, and the front and rear needle beds of the jacquard knitting machine are arranged on the front and back frames respectively. The frame moving device comprises a motor, a screw and a guide rail, the front and rear frames are arranged on the guide rail, and the bionic device for cutting the hair at a constant length is arranged on the rearframe. The preparation of the pair of formed 3D elastic bionic hair products comprises front and back base fabrics and the hair woven on the base fabrics. The front and back fabrics and the hair wovenon the base fabrics are prepared in pairs by using the jacquard knitting machine. The hair thickness distribution matches with the jacquard weave empty of the base fabrics, not only is the double-sided jacquard weave is provided, but also the patterns diverse, adapt to the front and rear sparse jacquard weave empty structure, meets the bionic demand of fake hair. The entire product is formed foronce by using the jacquard knitting machine, the patterns are not spliced through stitching, and the cost is saved.

The invention relates to an ultra-thin fabric making method. The method comprises the steps of 1:1 non-elastic core spun yarn spinning process; weaving, wherein in the weaving process, a warp yarn opening forms an uneven shed, and upper layer warp yarns are made to be not on the same plane; aftertreatment vinylon-dissolving treatment which comprises swelling and dissolving, wherein vinylon-dissolving of a fabric is performed in overflowing equipment, the vinylon-dissolving temperature is 110 DEG C, the time is 25 min, the liquor ratio is about 30:1, and after vinylon-dissolving, the fabric iswashed to be clean with warm water of 40 DEG C and then cleaned with water of normal temperature and dried. The fabric made through the method is light as a thin wing, elegant, transparent, soft in hand feeding, light and smooth in texture, good in skin adaptability, high in yield and low in cost and slightly has silky luster.

The invention discloses a high-count high-density fabric with warps and wefts both made of 80-count pure Tencel and a weaving technique thereof and relates to the technical field of textiles. Both thewarps and wefts of the high-count high-density fabric are 80-count Tencel; when warpwise density is 230 per inch and weftwise density is 195 per inch, fabric wave is satin weave. The specific weavingtechnique comprises the steps of (1) spooling; (2) warping; (3) sizing; (4) reeding; (5) weaving; and (6) finishing. The sizing process is adjusted reasonably; after sizing, a size film is complete,tough and effective; the requirements on weaving is met at the premise of ensuring sizing quality. The reasonable parameters of the weaving technique are designed herein; the technique with low tension, high rear beam, early opening and late weft insertion is utilized; elastic supporting is employed, so that the quality of the high-count high-density fabric is guaranteed. The technical problems oflike products produced at present are solved. The high-count high-density fabric and the weaving technique thereof have the advantages that the weaving technique is simple and weaving difficulty is low.

The invention discloses a device and method for making bionic hair products. The device for the making bionic hair products comprises a front-back motion rack, a rack motion device and a bionic hair length-fixing cutting device, the rack motion device comprises a motor, a lead screw and a guide rail, and the front-back motion rack is arranged on the guide rail of the rack motion device; the rack is movably arranged on the motor, and under the effect of the lead screw, the spacing distance is adjusted in the front-back direction along a slide rail for a front-rear needle bed. The bionic hair length-fixing cutting device is arranged on the front motion rack or the rear motion rack, the front-back motion rack is provided with a looping device and a ground comb device, the bionic hair length-fixing cutting device intelligently adjusts motion of the needle bed on the slide rail according to the fashion trend and the client demand, the length of knitting hair of each-time combing is guaranteed, the client demand is met, and remote customization is achieved. According to the device and method for making the bionic hair products, the knitting demands of short hair, medium hair and long hair can be met, and knitting of the bionic hair products of compact jacquard weave bottom cloth can also be achieved.

The invention relates to a double-layer integrated weaving control method of drum bagging cloth. Through an intelligent drum bagging cloth weaving control device, control is achieved. The control device comprises a shuttle loom support, on which a master control box is arranged. The front end of the shuttle loom support is equipped with an intelligent electronic warp thread conveying device. The interior of the shuttle loom support is equipped with a heald frame intertwining opening device. The tail end of the shuttle loom support is equipped with a weft guiding device and an intelligent curling device. Due to the specialty of the drum bagging cloth, an upper-surface cloth layer and a lower-surface cloth layer perform bi-directional and coaxial motion. Programmable software controls the intelligent curling device to finish a weaving process. Warps are conveyed through a conveying shaft, a warp-conveying gear and an intelligent electronic warp-conveying device with a warp-conveying compensation function and stepping motors. An eccentric roller generates tension during weaving. The tension is sent to a sensor at proper time. By timely compensating control tension, a weaving requirement is met.

The invention relates to the technical field of warp knitting machines and in particular relates to a reciprocated sliding mechanism of a bracket of a double-needle-bed warp knitting machine. The reciprocated sliding mechanism comprises two guide column assemblies, oil injection sleeve assemblies, a needle bed guide seat, a needle bed bracket and a connection rod, wherein the guide column assemblies penetrate through an inner cylindrical hole in the needle bed guide seat to be fixedly connected with the needle bed bracket; the connection rod is mounted in the middle of the needle bed bracket; the two guide column assemblies are located on the two sides of the connection rod; the oil injection sleeve assemblies sleeve the guide column assemblies; each guide column assembly comprises a guide column; a ball frame sleeves the surface of each guide column, and a guide sleeve sleeves each ball frame; and guide sleeve retainer rings are arranged at the upper and lower ends of the guide sleeves. The mechanism provided by the invention is reasonable in design and simple in mechanism; the movement stability and rigidity of needle beds are greatly improved, and the stress of the guide columns is improved; and the abrasion is reduced and the service life is prolonged, so that the knitting requirements on coarse yarns and high-tension thick textiles are met.

The invention discloses a multifunctional ultra-large-stroke yarn storage and unwinding device, and belongs to a yarn storage and unwinding device of a two-dimensional and three-dimensional knitting machine. The yarn unwinding device comprises a light sensing communication signal acquisition device, a winding and unwinding yarn storage driving device assembly and a constant tension unwinding device; the winding and unwinding yarn storage driving device assembly is installed on a spindle seat of the light sensing communication signal acquisition device, and the constant tension unwinding deviceis located at the upper end of the winding and unwinding yarn storage driving device assembly; and a bolt penetrates through the yarn storage device shaft seat of the constant-tension unwinding device and the winding yarn storage driving device to be connected to the spindle seat of the light sensing communication signal acquisition device. The multiple groups of driving devices are connected inseries to increase the winding and unwinding stroke of the yarn storage device by four times, when the torsion of the multiple groups of driving devices reaches the limit, the yarn storage device overcomes the rated expansion force and friction and can keep unwinding of yarns, and a purpose of winding and unwinding the yarns continuously with over-large stroke and constant tension, noises do not exist, and the service life is long. The multifunctional ultra-large-stroke yarn storage and unwinding device has the advantages that an optical fiber acquisition signal controls the device to stop sensitively when yarns are broken, faults are positioned accurately, the energy is saved, consumption is reduced, and the device has lots of functions; and two-dimensional and three-dimensional weaving quality is improved, and a weaving range is expanded.

The invention discloses a short-flow processing method for a worn-imitated and linen-like yarn-dyed fabric. The short-flow processing method comprises the following steps of: racking a bobbin, performing paste dyeing, performing pre-drying, winding on a warp beam, weaving, rinsing, making the fabric old, baking and setting. 32S / 2 all-cotton double-strand thread blanks pass through a special yarn winding pigment dyeing equipment; pigment printing paste is placed in a trough; a roller rotates to carry the paste for feeding the paste; cotton threads pass through the paste carrying roller; the paste carrying rate of the pigment printing paste on the cotton threads is controlled by controlling the tension of the cotton threads, and thus, the color depth is controlled; more than 800 threads canbe dyed at a time; after coating carries paste, the threads are dried at the temperature of 120 DEG C for 2 to 3 minutes; the dyed yarns are subjected to colored weaving; the yarn-dyed fabric is subjected to chlorine bleaching; the uncrosslinked coating on the surface is removed by rinsing; and the yarn-dyed fabric is baked and shaped at the temperature of 160 DEG C, so that the coating adhered tothe yarns is crosslinked, and the color fastness is improved.

The invention relates to the field of 3D (three-dimensional) elastic bionic hair preparation, in particular to a usage of a double-needle bed 3D wig-dedicated warp knitting machine, comprising the steps as follows: on the double-needle bed warp knitting machine, hair, ground yarns and elastic yarns are enabled to respectively reeve hair guide bars, ground guide bars and elastic guide bars; a high-density stitching method is adopted for weaving at parts fitting edge positions of the forehead, temples and head back of a wig, and a low-density pattern-structured base fabric is adopted for weavingat other parts; after the weaving of each row is completed, a fixed-length cutting device is adopted to cut the length of each row of hair, so that a grey wig fabric is formed, and the grey wig fabric is finished and processed into a 3D wig in a following process. According to the usage, a fully shaped 3D bionic hair product , the length of which exceeds 500mm, can be woven, and moreover, the woven fully shaped 3D bionic hair product has excellent elasticity, air permeability, exquisite hair style and good wearability.

The invention relates to a carbon fiber cloth loom, comprising a frame, a shedding mechanism, a let-off mechanism, a weft insertion mechanism, a weft-yarn shut-off mechanism, and a take-up mechanism. The carbon fiber cloth loom is characterized in that the loom also comprises an automatic weft releasing and feeding mechanism composed of a sliding plate, a driving structure, a bracket, a set of guide rolls and an air claw; the weft insertion mechanism is composed of a first servo motor, a gear reducer, an arrow wheel and a rigid arrow shaft; the let-off mechanism is composed of a second servo motor, a let-off shaft, a guide shaft and a detection tension shaft; and the take-up mechanism is composed of a rewind shaft and a third servo motor. Each motion part of the loom provided by the invention is driven by an independent power source, and is controlled by a PLC (programmable logic controller) in a centralized way, so that the structure is simplified, and the operating control is convenient; the automatic weft releasing and feeding mechanism ensures that a weft yarn plate is in a specific spatial position before weft insertion, and guarantees the success of each weft insertion; the weft insertion mechanism ensures the weft yarn plate not to wear a warp yarn plate when the weft yarn plate passes through from a shed; and the weft yarn plate introduced to the shed is pushed to a cloth fell by the backward motions of the second servo motor and the third servo motor, so that the requirement for weaving large-width carbon fiber sheet is met.

The invention discloses a single-need-bed warp knitting machine special for 3D wigs and a using method, and particularly relates to a warp knitting machine special for single-sided-formed 3D wigs withtwo-fold processing breadths and widths. While a needle bed weaves wig backing fabric net covers, a swinging arm swings front and back to convey the wigs to the needle bed and a crochet row, and theneedle bed and the opposite crochet row system weave the wigs according to designed density and stitching mode. Laser synchronously slits wig rows which are just woven according to the designed wig length and the distribution rule. The single-need-bed warp knitting machine conducts direct cropping to form wig gray cloth, and the wig gray cloth is sorted and processed according to the following process to form the 3D wigs. An automatic control system is adopted for the machine, the machine can design and process multiple 3D wigs with the specification and shape of two-fold length, the 3D wigs with the super-long specification and shape are completed in a limited space, the number of required workers is greatly reduced, the requirement for the proficiency and quality of workers is lowered, and the problems are solved that the processing efficiency is low and the labor cost is high.

The invention belongs to two-dimensional and three-dimensional knitting machine yarn storage devices, and relates to a spindle yarn-storing driving device of a multifunctional extra-large-stroke yarnstorage device. A driver seat is fixedly connected in each fixing sleeve through a positioning connector; a transition hole penetrating top and bottom of each fixing sleeve is formed in the same; a driver is connected in each driver seat, one end of each driver is inlaid in a groove of the corresponding driver seat, and the other end of each driver is clamped on a fixing groove of a rotor shaft; each rotor shaft is connected to the axial position of the corresponding driver seat through a driver bearing; a shifting shaft hole is formed in each rotor shaft, a shifting shaft is connected to theshifting shaft hole, and the shifting shaft penetrates a corresponding shifting shaft sealing cover. The spindle yarn-storing driving device has the advantages that a plurality of drivers are connected in series, the first driver starts to twist under the action of the rotating force of the yarn storage device, the second driver starts to twist when the force reaches the rated limit, and the restis carried out in the same corresponding mode; the plurality of drivers increase the stroke by several times, and the drivers return under the action of the counter force of the drivers, so that the ultra-large-stroke receiving of the yarn storage device is achieved, friction and noise are avoided, the cost is low, the transmission efficiency is high, and the transmission is accurate.

The invention discloses a spinning device. The spinning device comprises a spool, wherein the outer surface of the spool is provided with a light-reflecting substance, and the spool is installed on abearing of a yarn sending system; a photoelectric sensor, wherein the receiving end of the photoelectric sensor is installed corresponding to the spool; a spring, wherein the spring is installed on the bearing; a control system, wherein the control system controls the spring to generate a resistance force to the bearing, and the control system is in the communication connection with the photoelectric sensor, wherein while the photoelectric sensor detects the light-reflecting substance on the spool, a signal for reducing the resistance force is sent to the control system. The spinning device iscapable of solving a technical problem in the prior art that a thick yarn cannot be effectively regulated because a tensioner in the prior art only regulates the tension of a spun yarn effectively, so that the deformation of the yarn is caused, sudden stretching or shortening accidents happen frequently in a knitting process, and the device cannot perform the normal knitting.