36results about How to "Improve weaving efficiency" patented technology

The invention relates to a control system for a water-jet loom. A data acquisition module acquires and transmits weft tension, humidity and temperature data in real time. The parameter calculation module calculates the optimal parameters of the water spraying time, the water pressure and the nozzle opening degree through a fuzzy control algorithm according to data changes and transmits the optimal parameters to a water spraying execution mechanism. The tension adjusting module adjusts the nozzle opening degree and the water spraying time according to the comparison result of the weft yarn tension and the preset threshold value. The nozzle optimization module optimizes the nozzle design by means of a computational fluid dynamics approach. The pressure adjusting module monitors pipeline pressure through a pressure sensor, and alarms and adjusts the rotating speed of a water pump and the opening degree of an electromagnetic valve if the pipeline pressure exceeds a threshold value. The state detection module monitors knitting needles and shuttles through the machine vision technology, and water spraying parameters are adjusted when abnormity occurs. The data processing module uploads data to a cloud platform, and big data and machine learning are utilized to optimize a control strategy so as to realize real-time monitoring and accurate control of various parameters of the water-jet loom and guarantee weaving quality and efficiency.

The utility model provides a hand knitting frame which solves the problem that knitting efficiency is affected due to the fact that knitting lines are difficult to fix well by the hand knitting frame. The manual knitting frame comprises a base, a vertical plate, a hanging hook and a clamping assembly, the vertical plate is fixed to the base, and the hanging hook is fixed to the vertical plate and used for hooking one end of a knitting line; the clamping assembly is used for clamping the other part of the strand of braided wire, so that the part, between the hanging hook and the clamping assembly, of the strand of braided wire is in a straightened state; the clamping assembly is provided with an adjusting hole, the locking piece penetrates through the adjusting hole to fix the clamping assembly to the base, and the clamping assembly can move in the direction towards or away from the hanging hook when the locking piece is unscrewed. The manual knitting frame is small in size, convenient to carry and capable of being used for knitting at home or outdoors, the clamping assemblies can move in the direction towards or away from the hanging hooks, the length of the knitting line in the straightening state is adjusted, the manual knitting frame adapts to habits of different knitting persons, use is flexible and convenient, and the knitting efficiency is improved.

The invention relates to the field of flat knitting machines, and discloses a bottom plate for a flat knitting machine, a knitting needle assembly and a knitting method thereof.The bottom plate comprises a bottom plate (1), the bottom plate (1) is provided with a knitting area assembly (A) and a station needle selection area assembly (B), the bottom plate further comprises a knitting needle assembly (C), and the knitting needle assembly (C) comprises a knitting needle (C1), a long needle (C2) and a station needle selection (C3) which are matched with one another; the long needle (C2) is in contact fit with the knitting area assembly (A) and drives the knitting needle (C1) to move, and the station needle selection (C3) is in contact fit with the station needle selection area assembly (B) and drives the knitting needle (C1) to move. According to the triangular bottom plate of the flat knitting machine, the structural design and the knitting function are optimized, the overall size is reduced, meanwhile, the function integration degree and the operation efficiency of the flat knitting machine are greatly improved, the production level of the flat knitting machine and the quality of knitted products can be effectively improved, and an innovative solution is provided for technical development of the flat knitting machine.

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 invention discloses a three-dimensional weaving tightening device which comprises the components of a wire bonding rod which is used for tightening a weaving layer to form a formed pattern knot; the rotating mechanism is provided with a wire bonding rod and is used for driving the wire bonding rod to rotate; the rotating mechanism is arranged on the vertical moving mechanism, and the vertical moving mechanism is used for driving the rotating mechanism to move in the vertical direction; the horizontal moving mechanism is provided with the vertical moving mechanism and used for driving the vertical moving mechanism to move in the horizontal direction; the lifting platform is provided with a horizontal moving mechanism and used for driving the horizontal moving mechanism to ascend and descend; by arranging the rotating mechanism, the vertical moving mechanism, the horizontal moving mechanism and the lifting platform, adjustment of the routing angle of the routing rod, the routing position of the routing rod in the vertical direction and the horizontal direction and the forming position of pattern knots is achieved, three-dimensional woven fabric is consistent in compactness and uniform in quality, the quality of the fabric is improved, and the production efficiency is improved. And the three-dimensional knitting and routing are automatic, so that the knitting efficiency is improved.

The invention relates to the technical field of loom beating-up mechanisms, and discloses a three-dimensional beating-up makeup jacquard rapier loom which comprises a driving wheel driven by a main shaft and a reed with a lifting mechanism mounted at the bottom, and further comprises beating-up protrusions formed on the side of the driving wheel; the at least one small cam is mounted on the driving wheel through a mounting shaft and avoids the bulge position of the beating-up bulge, and the edge of the small cam is higher than the driving wheel; according to the three-dimensional beating-up Zhuanghua jacquard rapier loom, the main shaft of the loom drives the driving wheel to rotate, when the driving wheel rotates, the reed can swing through the beating-up protrusions so as to conduct beating-up, after beating-up, the reed can swing in a small range again in the stroke through the small cam, and through the small-range swing of the reed, the beating-up effect is achieved. Flaws and slashing defects on warp yarns can be cleaned, the warp yarns are straightened out, the phenomenon of unclear openings is reduced, weft insertion conditions are optimized, the weft stopping frequency is reduced, and then the weaving efficiency is improved.

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 provides a kind of yarn packing machine, including rack, upper part of rack is equipped with upper end opening conveying groove, conveying belt is movably equipped in groove, and there are multiple push pieces outside conveying belt.Rack is equipped with hot melt packing frame below conveying groove one end, and both sides are equipped with reel insertion shaft.Hot melt packing frame is vertically equipped hot melt support plate near conveying groove, and vertical electric heating strip is equipped on its upper part far from the two sides of conveying groove, this side is rotatably connected with connecting shaft, connecting shaft is connected with two corresponding pressure paste gyroscopes of vertical electric heating strip, and hot melt packing frame is rotatably driven by motor drive connecting shaft.Hot melt packing frame is movably equipped with pressure cutting plate opposite hot melt support plate near conveying groove, and there is telescopic motor connected with pressure cutting plate horizontally far from hot melt support plate, hot melt support plate is equipped with horizontal electric heating strip in middle part far from conveying groove, and pressure cutting plate is equipped with horizontal cutting strip matched with it.The utility model can realize the automation packing equipment of independent moisture-proof packaging of cheese yarn by cylinder, to fill the industry technology blank.

The invention relates to the technical field of yarns, in particular to a high-elasticity broken fiber yarn, an elasticizer for preparing the high-elasticity broken fiber yarn and a preparation method of the high-elasticity broken fiber yarn. According to the preparation method, filament fibers are treated by adopting an elasticizing process, and the filament fibers are subjected to yarn grinding and then are wound in the elasticizing process. According to the preparation method, the filament fibers serve as raw materials, the raw materials have the advantages of being easy to produce and obtain, free of pollution and sustainable, large-package production can be achieved, the weaving efficiency is improved, and the cost is reduced. Filament fibers are ground and then wound to form broken fibers, and the skin-friendly and comfortable effect like short fibers can be achieved.

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.

The invention provides an organic silicon modified polyacrylic acid fiber reinforcing agent for glass fiber yarn weaving as well as a preparation method and application thereof. The organic silicon modified polyacrylic acid fiber reinforcing agent comprises organic silicon modified acrylic resin, a functional auxiliary agent and the like. The glass fiber yarn sizing agent provided by the invention forms a protective film for glass fiber yarns, the phenomena of broken yarns, hairiness and the like in the weaving process of the glass fiber yarns are reduced, after the sizing agent is used for improving, a yarn path can be kept clear and smooth after warp yarns run for a long time, and the strength of the glass fiber yarns is effectively improved. When the woven glass fiber cloth is used as the epoxy glass fiber composite material, desizing is not needed, the problems of energy consumption, three wastes and the like needed in the desizing procedure are effectively solved, and meanwhile the problem that the strength of glass fibers is reduced in the desizing procedure is solved.

The present invention belongs to the technical field of metal wire weaving machines, and specifically is a metal wire mesh weaving machine, comprising a support frame; both sides of the support frame are fixedly connected with support plates; the support plates are arranged in an arc shape; a bending component is arranged at one end of the two support plates away from each other; the bending component comprises a limiting tube; a spiral groove is opened on the surface of the limiting tube; a sleeve is sleeved on the outer side of the limiting tube; the end of the limiting tube away from the support plate is fixedly connected to a support seat; a rotating plate is rotatably connected to the surface of the support seat at the limiting tube; the rotating plate is located inside the limiting tube, and the rotating plate is driven by a servo motor; a collecting component is fixedly connected to the top of the support frame; a cutting component is installed between the limiting tube and the support plate, and the bent metal wire can be wound into the two ends of the metal mesh through the rotating plates at the ends of the two support plates, so that the metal mesh ends can be woven simultaneously, thereby improving the weaving efficiency of the metal mesh.

The invention discloses three-dimensional granular jeans wear and a manufacturing method thereof, and belongs to the field of textile, raw materials adopt woven warp yarns and woven weft yarns which are both cotton yarns, and the woven warp yarns comprise first yarns and second yarns which are different in twist coefficient and torsional rigidity; before weaving, first yarn is subjected to yarn steaming treatment when being wound on a bobbin, and woven weft yarn is subjected to steam treatment in a stretching state and then is dyed; after three-down one-up weaving, a cloth blank is subjected to after-treatment and transverse cutting, woven warp yarns serve as application weft yarns, woven weft yarns serve as application warp yarns, original weft weave points are changed into warp weave points capable of well covering the application weft yarns, the texture of a traditional denim fabric can be made, thick woven weft yarns and thin woven warp yarns are interwoven, and the texture of the denim fabric is improved. During weaving, the weft yarns are not easy to break, the weaving efficiency is high, and the obtained fabric is not easy to stitch slipping, is not stiff, has granular sensation, and can have an antique finishing effect similar to that of a traditional denim fabric after being washed with water.

The utility model provides a kind of high reliability waterproof dustproof net automatic weaving equipment, it is related to waterproof dustproof net automatic weaving technical field, including mounting seat.The utility model in the present application, by the promotion of weaving efficiency and quality, adjustable cross wire feeding mechanism, electric telescopic link can be flexibly adjusted the height of double-layer mounting plate according to weaving requirement, cooperate the different transmission of different number of belt pulley, make threading hole form diversified space movement track, can quickly adapt the weaving requirement of multiple specifications mesh, translation mechanism uses the high-precision transmission mode of screw-ball rotating seat, in combination with the guiding effect of limiting sliding seat, ensure that hook net fixed column can be accurately positioned to line body intersection point, the linkage design of third motor and transmission belt, make wire feeding, hook line action realize millisecond level synchronous response, compared with traditional equipment, weaving efficiency is improved while ensuring the uniformity and stability of mesh structure, effectively improve the overall quality of waterproof dustproof net.

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 a nylon yarn testing device. The nylon yarn testing device comprises a base, a rack, a weaving device, a driving wheel and a protective plate, the rack and the knitter are arranged on the base, and the knitter is configured to be capable of knitting polyamide yarns into a test sample. The driving wheel is arranged on the machine frame and can drive the nylon yarn to conduct feeding movement so that the nylon yarn can stably enter the weaving device. The protection plate is arranged above the driving wheel, and the protection plate can protect the driving wheel and the knitting device. In addition, the guard plate is provided with a yarn guide support, and the yarn guide support is configured to be capable of guiding the nylon yarn to the knitting device. The arrangement of the yarn guide bracket enables the nylon yarn to be guided to the knitter without being wound on the driving wheel, so that the knitting efficiency of the test sample is effectively improved.

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 height adjusting tool for an upper finger plate of a weaving machine, and relates to the technical field of weaving. The height adjusting tool for the upper finger plate of the weaving machine comprises an adjusting rod used for being inserted into a gap of the upper finger plate and an adjusting head arranged at the end of the adjusting rod, a clamping groove used for containing the upper finger plate is formed in the adjusting head, and the clamping groove is matched with the outer contour of the upper finger plate. According to the height adjusting tool, the adjusting rods on the height adjusting tool can be directly inserted into the gaps between the adjacent upper finger plates, the upper finger plates are clamped through the clamping grooves in the adjusting heads, and the upper finger plates can be conveniently lifted by rotating the adjusting rods, so that height adjustment of the upper finger plates is achieved, the adjusting difficulty of the upper finger plates is greatly reduced, and the adjusting efficiency is improved; therefore, the overall weaving efficiency of the cloth is improved.

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 present invention belongs to the technical field of chain link fence machines, and particularly relates to a novel high-speed double-die chain link fence machine, comprising a feeder and a weaving machine; the feeder comprises a feeder frame, a double-die feeding mechanism, a first driving mechanism, and a cutter; the weaving machine comprises a weaving frame, a positioning needle mechanism, a pushing mechanism, and a positioning and limiting mechanism; the positioning needle mechanism comprises a plurality of positioning needles and a positioning needle driving mechanism for driving the positioning needles to move; the pushing mechanism comprises a pushing plate and a pushing driving mechanism for pushing the pushing plate to reciprocate; a positioning and limiting mechanism is provided between the positioning needle and the pushing plate; the positioning and limiting mechanism comprises a limiting member and a limiting member driving mechanism capable of driving the limiting member to reciprocate up and down; the limiting member is used for positioning and limiting the rear raw material wire; double-die feeding is adopted, and two raw material wires are woven each time, which greatly improves the weaving efficiency and can increase the weaving speed by 1 times; one machine can replace two existing machines, which is a very big breakthrough for the industry.

The utility model relates to the technical field of steel wire rope weaving tools, and provides a steel wire rope buckle inserting and weaving tool which comprises a punching needle arranged on an operation handle, the end, away from the operation handle, of the punching needle is provided with an inclined face, the sectional area of the punching needle is gradually reduced in the direction away from the operation handle, and the punching needle is further provided with a clamping groove which is formed in the end, away from the operation handle, of the punching needle. The clamping groove is located between the inclined face and the operation handle and used for clamping the single-strand steel wire rope. According to the technical scheme, the problem that time and labor are wasted when steel wire ropes are inserted after being separated in the prior art is solved.

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.