17results about How to "Improve weaving efficiency" patented technology

This invention relates to the field of glove machines, specifically to a glove machine cam system, comprising a first cam base plate, the first cam base plate including a first upper central cam disposed in the middle, and first density cams disposed on both sides of the first upper central cam, each of the first density cams having a corresponding elastic band cam on its side; wherein, the first density cam includes a telescopic part located on the side of the main body, capable of extending or retracting relative to the main body: when the telescopic part is in the extended state, the density cam operates normally; when the telescopic part is in the retracted state, an elastic band knitting needle passage is formed between the elastic band cam and the first density cam. This solution improves the efficiency of elastic band knitting in gloves without affecting the control of the needle heel by the density cam.

The application provides a synchronous forming method of a two-dimensional multi-layer fabric, comprising the following steps: obtaining a fabric type and physical parameters of a two-dimensional multi-layer fabric to be knitted; wherein the fabric type comprises a rectangular cross-section fabric and a rotary cross-section fabric; the physical parameters comprise a fabric layer number and a fabric length; performing grouping processing on a knitting machine based on the fabric layer number to obtain a standard knitting machine with n spool layers in each group; wherein the number of groups of the knitting machine is the same as the fabric layer number; n is a positive odd number greater than 1; installing yarns to the standard knitting machine according to a preset scheme; and knitting the yarns by using spools based on the fabric type to obtain the two-dimensional multi-layer fabric to be knitted. The scheme can improve the knitting efficiency of the multi-layer two-dimensional fabric, and can meet the needs of adjusting the knitting angle of the inner and outer layers of the fabric, changing the thickness of the single-layer fabric, and designing the fabric.

The utility model discloses a cut-figured cloth, which comprises an upper base cloth layer, a lower base cloth layer and floating warps, wherein the upper base cloth layer is formed by interweaving warps and wefts; the lower base cloth layer is formed by interweaving warps and wefts; the upper-layer base cloth layer and the lower-layer base cloth layer are respectively formed by interweaving warp and weft yarns, the upper-layer base cloth layer can adopt a warp and weft one-up and one-down interweaving mode, and the lower-layer base cloth layer can adopt a warp and weft one-down and one-up interweaving mode; floating warp yarns can be woven from the upper-layer base cloth layer and the lower-layer base cloth layer at the same time; the utility model has the beneficial effects that the bottleneck that the size of the pattern is limited due to the size of the pattern cutting roller in the prior art is broken through, and the target of larger pattern is realized; the problem that floating beards are too short due to the fact that the patterns are close to one another in the patterns is solved, and the length of the floating beards can be flexibly adjusted according to the interval of the base cloth; the weaving efficiency is improved, the product is more stereoscopic and layered, the color is richer, the weaving is more convenient, the market competitiveness and the additional value of the product are improved, and the fabric has a wide market application prospect.

The application discloses a jacquard array multi-way switch high-frequency cooperative control method and belongs to the technical field of automatic control, which comprises the following steps: digitally analyzing a preset weaving pattern program to obtain multi-way switch array channel control timing data, needle lifting action logic table and region division code, synchronously collecting control channel number, transmission mechanism angle, running speed and load current; generating initial switch control instructions based on the analysis result and the channel number, outputting partition synchronous digital trigger instructions through partition caching and FIFO queue scheduling, realizing dynamic feedforward compensation through angle deviation and running speed, combining load current deviation to perform amplitude compensation through a positional PID algorithm, obtaining digital optimization driving signals, converting the digital optimization driving signals into driving voltage to control multi-way switch contacts to perform needle lifting actions, and performing real-time dynamic updating according to feedback parameters; and the application improves multi-way switch cooperative control precision and response speed and enhances equipment running stability.

A flexible composite pipe integrating heat insulation and intelligent tracking functions, and its manufacturing equipment, relates to the field of flexible composite pipe production and manufacturing technology. The flexible composite pipe includes, from the inside out, an inner lining layer, a reinforcing layer, an inner protective layer, a heat insulation layer, a wrapping layer, and an outer protective layer. The reinforcing layer is woven from reinforcing fiber tapes. The weaving equipment used is a reinforcing fiber weaving device, including a warp pay-off spool, a warp guide rod, a warp tape, a weft pay-off ring, and a weft tape. The warp guide rod swings radially in the warp pay-off spool. The weft pay-off ring has a notch in the circumferential direction. Each time the weft pay-off ring rotates, the notch aligns with each warp guide rod. Each alignment causes the warp guide rod to swing from one extreme position to another through the notch. The weft tape rotates circumferentially around the composite pipe. The interweaving between the warp tape and the weft tape forms a weave, creating a mesh-like reinforcing layer. This invention uses the weaving of strip-shaped reinforcing fibers, which is significantly more efficient than the weaving of linear reinforcing fibers.

The application is suitable for the technical field of rope weaving, and provides a loop-eye rope production device and a weaving method. The device comprises a base, a weaving mechanism arranged on the base, a loop-eye mechanism, at least two groups of rope clamping assemblies, a work station reciprocating assembly, a lifting assembly, and a direction changing assembly. The work station reciprocating assembly drives the rope clamping assemblies to reciprocate between a preset working position and a preset resting position. The lifting assembly drives the rope clamping assemblies to reciprocate between a first height and a second height. The direction changing assembly changes the direction of the end of the rope segment from pointing away from the base to pointing towards the base. The two groups of rope clamping assemblies are alternately lifted from the first height to the second height at the preset working position. Before one group of rope clamping assemblies moves from the preset working position to the preset resting position and falls from the second height to the first height, the other group of rope clamping assemblies is placed at the preset working position at the first height and clamps the rope segment. The components work cooperatively, so that the two groups of rope clamping assemblies continuously alternate work, the continuous production of the loop-eye rope is realized, and the production efficiency of the loop-eye rope is improved.

The invention discloses a buffer adjusting mechanism which is applied to a flat knitting machine and comprises a yarn nozzle used for supplying yarn to a yarn bed, a rotating shaft arranged close to the upstream of the yarn nozzle, a first buffer piece extending in the radial direction of the rotating shaft and an elastic piece acting on the rotating shaft. The rotating shaft maintains the upward-lifting movement trend of the first buffer piece through the elastic force provided by the elastic piece, so that the first yarn guide part always applies upward-lifting tension force to the yarn passing through the first yarn guide part; the first yarn guiding part is provided with a guiding structure used for limiting and guiding the passing direction of the yarn, and the passing direction, limited by the guiding structure, of the yarn changes adaptively along with rotation of the rotating shaft. The invention further discloses the flat knitting machine. The device has the beneficial effect that the problem of yarn looseness when the yarn feeding amount of the flat knitting machine changes suddenly is solved.

The present application relates to the technical field of knitting equipment, and especially relates to a knitting flat knitting machine pulling device, which comprises two pulling parts and two control parts, the pulling part comprises a mounting plate, a needle plate, a left pulling rake and a right pulling rake, there are splices between the needle plate and the pulling part, the left pulling rake and the right pulling rake are alternately arranged in the splices, the left pulling rake and the right pulling rake are independently lifted by the control part, the end of the left pulling rake and the right pulling rake is swingingly provided with a pulling head, and the side of the pulling head is provided with a plurality of needles. In the present application, the fabric passes between the two needle plates, the left pulling rake and the right pulling rake on each side alternately catch the fabric and realize the downward pulling of the fabric through the gravity of the counterweight, so that the fabric is always in the downward pulling state and the floating piece is prevented. In the process of adjusting the pulling force of the pulling rake, the pulling rake only needs to be hung on the fabric, so that the difficulty of repeated adjustment in the operation process is reduced, the fabric is not rolled, and the overall knitting efficiency is increased.

The utility model discloses an electronic multi -arm opening device reading arm stop gear relates to opening device technical field, it includes: reading cam, installation support is located the outside of reading cam, reset mechanism is set up on installation support, and the end of reset mechanism is in contact with the outer edge of reading cam, the upper reading arm is cooperated with reading cam one end, and is cooperated with reset mechanism the other end, the lower reading arm is cooperated with reading cam one end, and is cooperated with reset mechanism the other end, reset mechanism includes: reset guide rod, and is movably set up on installation support, limit shaft is installed on reset guide rod, reset spring is sleeved on reset guide rod, and reset spring is located in the inside of installation support, and roller bearing is installed on the end of reset guide rod, and the outer edge of roller bearing is in contact with the outer edge of reading cam. The utility model solves the technical problem of the inconsistent distance of the stop structure in the prior art to the reading arm, which is easy to cause the wrong flower phenomenon.

The utility model belongs to the technical field of combustor, be related to a kind of weaving equipment for woven metal net, it includes: equipment rack, be equipped with drive part, electric cabinet and needle cylinder mechanism on the equipment rack, needle cylinder mechanism includes the needle cylinder rotationally connected on equipment rack, the outer surface of the needle cylinder is annular array and is formed with several needle slots, each needle slot is movably connected with crochet, and each crochet can move up and down in corresponding needle slot;The outside of needle cylinder is equipped with the limiting portion for the limiting of crochet, and the limiting portion makes crochet move in corresponding needle slot;The needle cylinder mechanism further includes loop unit connected on equipment rack, and loop unit includes loop cylinder, and loop path is formed on the loop cylinder.After adopting above-mentioned structure, its beneficial effect is: by automatic weaving mode, the weaving efficiency of metal net is greatly improved, and production cost is reduced;Make the quality of metal net more stable, reduce the scrap rate;Simple operation, strong practicality.

The application discloses a kind of three-dimensional fabric opening transmission device and method, device includes including opening frame, warp matrix, transmission mechanism, active transmission mechanism and driven transmission mechanism, one end of the warp matrix is weaving mouth, the other end of the warp matrix is radially through the opening frame, forms interlayer opening passage, the transmission mechanism is set between the opening frame and weaving mouth, the active transmission mechanism and driven transmission mechanism are symmetrically set on the two sides of the transmission mechanism, can synchronous motion along the warp direction, for the quick and stable transmission of opening, and also include transmission method, the application realizes the long-stroke quick and stable transmission between opening and weaving mouth by the cooperation between transmission mechanism, active transmission mechanism and driven transmission mechanism, ensure the stability of weaving mouth height position and the consistency of product size specification, to improve the weaving efficiency and product quality of three-dimensional fabric.

The utility model discloses a plastic woven bag winding device which comprises a table top and further comprises a silk reeling assembly, the silk reeling assembly comprises a side frame, a supporting rod is arranged on one side of the side frame, a tray is arranged on one side of the supporting rod, a positioning rod is arranged on one side of the tray, a grinding wheel is rotationally installed on the surface of the positioning rod, and a side plate is arranged on one side of the side frame. A yarn nozzle is arranged on one side of the side plate, and cotton threads are arranged between the grinding wheel and the yarn nozzle. According to the utility model, the silk reeling parts are respectively arranged in three directions of the woven belt through the ball structures arranged on the three sides of the linkage assembly in the use process of the linkage assembly. By means of the weaving mode, the weaving efficiency of the filaments is improved. By means of the silk reeling assembly, before the assembly is used, the thread ends are fixed to the surface of the woven belt. And in the process of rotating along with the linkage assembly, the three thin threads are wound on the surface of the woven belt at the same time, and then the binding efficiency of the woven bag is improved.

The utility model discloses a novel simple and easy research and study loom, including weaving shaft, heald frame, reed, cloth roller and fixed pin shaft, weaving shaft is located weaving loom's last side, and is provided with roller shaft above, heald frame sets up weaving shaft's front side, reed sets up heald frame's front side, cloth roller sets up reed's front side, and one end of cloth roller is below the fixed block that is provided with, and the shaft hole that is opened in the one end surface of cloth roller is also set up on the fixed block, and the shaft hole is also set up on the fixed block, and the fixed pin shaft embedded in the shaft hole through setting, makes the fixed effect of cloth roller formation above the fixed block. The simple and easy research and study loom can effectively prevent the rotation of the cloth roller through the fixed pin shaft, avoid the problem of secondary winding, the transition and guiding function is formed through the setting roller shaft, reduces the failure rate of heald frame, improves its weaving efficiency, reduces the overall volume, is used for research and study only, is easy to understand and learn.

The utility model discloses a rope shearing device and an embroidery machine, and relates to the technical field of embroidery. The rope shearing device comprises a rope shearing assembly and a rotary lifting assembly, the rotary lifting assembly is vertically installed downwards, the rope shearing assembly is arranged at the lower end of the rotary lifting assembly, the rotary lifting assembly is used for driving the rope shearing assembly to descend and rotate to the position of a rope, the rope shearing assembly comprises a movable cutter and a fixed cutter, and the movable cutter and the fixed cutter are hinged to each other. And the movable cutter and the fixed cutter are matched with each other to cut off the rope. According to the rope shearing device and the embroidery machine, the rope shearing device is simple and practical in structure, does not occupy too much installation space in the embroidery machine, is convenient to install, and can effectively avoid a tabouret and accurately shear ropes in the embroidery machine in cooperation with a rope shearing control method.

The invention relates to the technical field of knitted fabrics, in particular to a knitted fabric and a preparation method and application thereof. The knitted fabric comprises an outer-layer cloth cover and an inner-layer cloth cover which are connected with each other through knitting coils, the inner-layer cloth cover is mainly formed by weaving first yarns; the first yarn comprises stock solution coloring black chinlon and first spandex; the outer-layer cloth cover is mainly formed by weaving second yarns; the second yarn is formed by blending dull chinlon and second spandex. According to the knitted fabric, the inner-layer stock solution coloring black chinlon efficiently absorbs and blocks visible light and ultraviolet rays by means of uniformly dispersed carbon black, provides lasting and powerful shading and sun-screening core functions, and absorbs infrared radiation heat at the same time; and the outer-layer delustering chinlon reflects part of infrared rays by virtue of a delustering agent, so that the heat shielding effect is improved in an auxiliary manner. The two layers are tightly connected through the knitting coils, so that the high functionality is ensured, and meanwhile, the overall elastic fitting feeling and ventilation comfort of the fabric are kept.

The utility model provides a warp yarn adjusting device of a high-speed rapier loom, and relates to the textile field, the warp yarn adjusting device of the high-speed rapier loom comprises two support frames, the inner walls of the two support frames are jointly clamped with a pay-off reel, the front side of one support frame is connected with an unwinding motor, and the output end of the unwinding motor penetrates through the support frames and extends to the space between the two support frames. According to the warp adjusting assembly, the mounting and dismounting process of the warp adjusting assembly is simplified through the arranged quick connecting piece, an operator only needs to rotate the quick dismounting nut, the positive and negative screw rod can drive the threaded block and the positioning clamping arm to complete opening and clamping actions, quick mounting or dismounting of the mounting frame is achieved, a large amount of time is saved, and the working efficiency is improved. The pressure sensor in the tension adjusting part can monitor the tension change of the warp in real time and feed back a signal to the electric hydraulic telescopic rod, the telescopic rod stretches out and draws back according to the signal, the warp tension is accurately adjusted, it is ensured that the warp is always kept in a proper tension state, and the fabric quality and the weaving efficiency are improved.

This invention discloses a method for knitting terry fabrics on a computerized flat knitting machine based on assisted tension, belonging to the field of knitting machinery technology. The invention includes steps such as terry formation, terry fixing, and press-assisted loop release. In the terry formation step, the front and rear terry needles jointly hook the yarn, with one needle holding the main old loop and the other being an empty needle or guide needle, forming a terry loop drape arc. In the terry fixing step, yarn is fed in, causing the needle holding the old loop to form a loop. In the press-assisted loop release step, a presser foot or sinker is used to press the terry loop drape arc, making it taut against the needle to be released, and then driving the needle to release the loop. This invention also provides a method for forming single-color or two-color terry loops and alternating terry loops on the front and back sides of a single-sided plain knit fabric and on sesame dot jacquard weaves. This invention solves the problems of unstable loop release, uneven loops, and poor needle latch closure in existing terry loop systems, and is particularly suitable for special yarns such as mohair and sequined yarn, offering high knitting efficiency and rich patterns.