133results about "Circular knitting machines" patented technology

The invention relates to the technical field of knitting equipment, in particular to a six-station plush jacquard machine, which can realize multicolor and high-low plush high knitting on the same path, and comprises a knitting mechanism, the knitting mechanism comprises a needle dial, an upper triangular seat, an upper triangle, a knitting needle, a needle cylinder, a lower triangular seat, a lower triangle, a crochet hook, a cutting knife, a connecting needle, a pattern bit and a needle selector, the needle disc is provided with a needle groove, the knitting needle is arranged in the needle groove, the upper triangular seat is arranged on the upper side of the needle disc, the upper triangle is arranged on the upper triangular seat and provided with four knitting needle rails for needle butts of the knitting needle to slide, the needle cylinder is provided with a bush-hook groove, the crochet hook, the cutting knife, the connecting needle and the pattern bit are arranged in the bush-hook groove, and the crochet hook comprises a left crochet hook, a right crochet hook and a connecting piece. The connecting piece is arranged between the left bearded needle and the right bearded needle and fixedly connected with the left bearded needle and the right bearded needle, a sliding groove is formed between the left bearded needle and the right bearded needle through the connecting piece, and the upper end of the left bearded needle and the upper end of the right bearded needle are each provided with a yarn splitting nose tip in a protruding mode.

Interlock knit textiles and methods of forming and using interlock knit textiles are described. Three structural properties have been found to contribute to improved stretch properties in interlock knits. The three structural properties include the use of a unique knitted loop shape, the use of fine filament yarns, and the use of elasticated yarns having lower hysteresis than conventional elastane. The described interlock knit textiles can include one, two or all three of these structural properties. The improved stretch properties can include values for percent elongation or modulus in the length direction which are close to or the same as their values in the width direction.

Interlock knit textiles and methods of forming and using interlock knit textiles are described. Three structural properties have been found to contribute to improved stretch properties in interlock knits. The three structural properties include the use of a unique knitted loop shape, the use of fine filament yarns, and the use of elasticated yarns having lower hysteresis than conventional elastane. The described interlock knit textiles can include one, two or all three of these structural properties. The improved stretch properties can include values for percent elongation or modulus in the length direction which are close to or the same as their values in the width direction.

The invention discloses a rib collar weaving circular machine and a weaving method.The circular machine comprises a main machine and a winding assembly arranged at the bottom of the main machine, the winding assembly is used for flattening formed cylindrical rib collars and winding the cylindrical rib collars into bundles, the winding assembly is provided with a plurality of shaft assemblies sequentially entering the winding position, and the shaft assemblies are arranged on the winding position. The shaft assembly comprises a shaft body, a groove formed in the shaft body, a cutter holder arranged in the groove and a pressing part used for pressing the head end of a follow-up rib collar. By arranging the cutting mechanism, a rib collar blank can be cut off, the head end of a follow-up rib collar can be conveyed into the shaft body to be fixed, the head end of the rib collar is fixed through extrusion of the pressing part and the inner wall of the groove, then the shaft body replaces the previous shaft body for winding, continuous winding can be carried out under the condition that a machine is not stopped, and the production efficiency is improved. The starting and stopping frequency of the circular knitting machine is greatly reduced, the yarn breakage problem caused by starting and stopping of the circular knitting machine is reduced, and the yield is increased.

A circular knitting machine (20) for knitting a double-sided yarn-dyed fabric (40) includes a cylinder (21), a dial (22), at least one yarn feeder (25) and at least one needle selector (26). The cylinder (21) includes first knitting needles (211) configured to form front loops (41) of the fabric (40). The dial (22) includes second knitting needles (221) configured to form back loops (42) of the fabric (40). The yarn feeder (25) feeds a first colored yarn (44) and a second colored yarn (45). Each first knitting needle (211) has a first track (31) and a second track (32) partially overlapped with the first track (31). The first knitting needle (211) draws only the first colored yarn (44) to form the front loop (41) along the first track (31), and draws only the second colored yarn (45) to form the front loop (41) along the second track (32). Each second knitting needle (221) only has a single track to draw both the first colored yarn (44) and the second colored yarn (45) to form the back loop.

Machine for producing socks (1) for foot reflexology, configured to apply one or more external stimulating elements (2) to socks (1), positioned in the sole area (10) and / or the instep area (11) and / or the lateral areas of the foot, using thermoadhesive material provided between the sock (1) and each stimulating element (2). The machine includes a press (3) comprising: two compression plates (30, 31) and an actuating member (32) configured to bring the two plates (30, 31) into contact and to exert pressure between them, and one or two flat foot-shaped heating shapes (4), which flat foot-shaped heating shapes (4) are provided with integrated heating means.

This invention relates to an elastic double-knit or interlock fabric made with improved breathability, and ease of recyclability compared to conventional elastic double-knit or interlock fabrics made with spandex, while maintaining the fabric weight, and the length and width stretch, characteristic of double-knit or interlock fabrics sold into athletic wear and intimate apparel markets.

The invention relates to the technical field of knitting, and provides a single-side knitting circular weft knitting machine, a doubling and mutual knitting process and a lining ring weave of the single-side knitting circular weft knitting machine. Each knitting unit mechanism comprises at least three knitting needles with needle butts at different positions, at least three sinkers with sheet butts at different positions, and a knitting needle triangle and a sinker triangle which are respectively matched with the knitting needles and the sinkers for use; the weaving mode of the single-side knitting circular weft knitting machine comprises circle-doubling and mutual-weaving weaving which adopts a weaving unit mechanism for weaving, and the circle-doubling and mutual-weaving weaving is that at least three transverse rows are woven into a complete looping system. According to the lining ring weave, when single-needle reserved looping or tucking knitting positions are reserved for transverse knitting, lining ring yarn is additionally fed through the lining ring technology, and various kinds of fabric can be produced through lining ring ratio sequencing. The problems that weft-knitted fabric of an existing single-side knitting circular weft knitting machine is poor in stability, prone to loosening, not thick enough, not stiff and smooth enough and prone to fuzzing and pilling are solved.

The invention belongs to the technical field of sock processing equipment, and discloses a variable-pitch overturning sock pulling mechanism which comprises a variable-pitch overturning mechanism and a sock taking-off mechanism, and the variable-pitch overturning mechanism comprises a mounting vertical plate, a mounting transverse plate, a first sock clamping plate assembly, a variable-pitch module, a pressing plate assembly and an overturning mechanism; during working, the first sock clamping plate assembly clamps a compact sock plate, then the variable-pitch turnover mechanism changes the compact sock plate into an equal-interval wide state, and after the pressing plate assembly presses the sock plate, the turnover mechanism turns over the end, with socks, of the sock plate to the position below the second sock clamping plate assembly; the first transverse moving mechanism and the second longitudinal moving mechanism are matched to carry out sock pulling work on all the sock plates, and after sock pulling is completed, the sock plates are turned back to the original positions again, become a compact state and are conveyed out; the sock plate conveying device is high in automation degree, the sock plates are always in a compact state during conveying, the space occupied by sock plate conveying can be effectively saved, the equipment layout is more flexible, and the equipment occupied space cost is reduced.

The utility model provides a reinforced transfer needle, and belongs to the technical field of knitting machinery. The front end of the needle body is provided with a hook tongue, the top of the needle body is provided with a needle base used for hanging the needle body, the needle body is provided with at least two positioning bodies distributed in the axial direction of the needle body, the positioning bodies and the needle body are connected into a whole, the positioning bodies penetrate through positioning grooves of the needle base, and one end of each positioning body is connected with the needle base through a mortise and tenon joint structure which is in butt joint in the axial direction of the needle body. A reserved space area is formed between the other end of the positioning body and the positioning groove, and at least one reserved space area is internally provided with a stop component capable of axially restraining the needle base and the limiting needle body to prevent the mortise and tenon joint structure from being axially disengaged. The mortise and tenon joint structure can be prevented from being axially separated through physical blocking of the stop component, and the connection stability of the needle body and the needle base is remarkably improved through a double-safety mechanism; and the needle seat is lighter and thinner and is simply assembled with the needle body, and the assembling efficiency is high.

The invention discloses a double-faced needle cylinder circular knitting machine which comprises an upper supporting disc and a lower supporting disc, an upper needle disc is installed on the upper supporting disc, a lower needle disc is installed on the lower supporting disc, the upper needle disc and the lower needle disc are matched with each other to achieve knitting, and a cloth passing gap for fabric to pass through is formed between the upper needle disc and the lower needle disc. The device further comprises a linkage frame, the linkage frame is located on the inner circumference of the upper supporting disc, the linkage frame is fixedly connected with the upper supporting disc and the lower supporting disc, and the upper supporting disc and the lower supporting disc synchronously rotate through the linkage frame. The upper supporting disc and the lower supporting disc can be determined to be in a relatively fixed state all the time, synchronous rotation can be achieved, and the influence of rotation errors between the upper needle disc and the lower needle disc can be eliminated.

A method, system and computer program for detecting defects in a knitted fabric manufactured by an automated circular knitting machine in which: a camera is provided in a fixed position inside the top of the knitted fabric and an image of the fabric is captured; the data is then compared to data from a reference fabric without a defect to automatically determine whether a defect is present in the fabric.

The objective is to provide a method for knitting a one-feeder mesh fabric and a mesh fabric that increases the area ratio of holes per unit area of ​​the mesh fabric without changing the arrangement and number of mesh loops. [Solution] The mesh knitted fabric 1A is formed by combining a ground loop 4 formed by overlapping first yarn 2 and second yarn 3, and a mesh loop formed by the first yarn 2 and not including the second yarn 3. The mesh loop includes a large mesh loop 5 with a circumference longer than the circumference of the ground loop 4.

The present invention addresses the problem of making it possible to more efficiently exhibit the function of a skin-facing layer in a multilayer knitted fabric such as that described above. A single knitted fabric according the present invention has three or more multiple stitches, the single knitted fabric being knitted from at least one elastic yarn and at least two surface yarns. The at least two surface yarns have lower elasticity than the elastic yarn. At least one of the at least two surface yarns is knitted using plain knitting. The needle-side loop of the surface yarn knitted using plain knitting is exposed on a first-surface side. At least one of the at least two surface yarns is knitted using float knitting. The sinker-side loop of the surface yarn knitted using float knitting is exposed in a floated state on a second-surface side, which is on the surface opposite from the first surface.

The utility model belongs to the technical field of hosiery machines, and particularly relates to a transfer needle inlet and outlet driving mechanism which solves the problems that the movement synchronism of all transfer needles is difficult to guarantee and the transmission efficiency between a driving structure and the transfer needles is low. The transfer needle in-out driving mechanism comprises an annular disc body, a plurality of needle grooves are evenly distributed in the annular disc body in the circumferential direction, transfer needles are connected into the needle grooves in a sliding mode, the transfer needles are connected with elastic pieces and have the trend of moving towards the axis of the annular disc body, and the transfer needles are further in transmission connection with an axial driving structure. The needle grooves can move away from the axis of the annular disc body and extend in the radial direction on the horizontal plane, or the extending direction of the needle grooves intersects with the axis of the annular disc body, but the needle grooves incline in the horizontal plane. The effects that the transmission efficiency is high and the movement synchronism of the transfer needle is guaranteed are achieved.

In double-sided yarn-dyed knitting, the presented color of each loop on the front is purer, providing a double-sided yarn-dyed knit with an improved visual experience on the front. [Solution] A double-sided yarn-dyed knitted fabric 20 comprising a plurality of front loops 21 and a plurality of back loops 22, wherein the double-sided yarn-dyed knitted fabric is knitted with at least two colored yarns, each of these front loops is knitted with at least one of two colored yarns 30, 31, each of these back loops is knitted simultaneously with at least two colored yarns, and the front of the double-sided yarn-dyed knitted fabric is varied by at least two colored yarns.

The invention relates to the technical field of textile machinery, in particular to a knitting needle assembly which comprises a needle head and a needle body, the opening side of the needle head is rotationally connected with the needle body, a sliding block is arranged between the needle head and the needle body, the sliding block is arranged between the needle head and the needle body in a sliding mode, and the top edge of the sliding block is connected with the needle head in an abutting mode. A first pin is arranged on the sliding block, and a second pin is arranged on the pin body. The coil knocking-over device has the effects of facilitating coil knocking-over and simplifying the equipment structure. The invention relates to the technical field of textile machinery, in particular to a circular knitting machine which comprises an upper needle dial, a lower cylinder, an upper disc, a needle cylinder arranged below the upper disc and a yarn feeding mechanism, the knitting needle assembly is arranged on the needle cylinder in a surrounding mode, and the knitting needle assembly is arranged back to the needle cylinder.

Interlocking knitted textiles and methods of making and using the same. Interlocking knitted textiles and methods of forming and using interlocking knitted textiles are described. Three structural properties have been found to contribute to improving tensile properties in interlocked knitted fabrics. The three structural properties include: use of a unique knitted loop shape; using a slender yarn; and using an elastic yarn having a lower hysteresis than conventional elastic fibers. The described interlocking knitted textiles may include one, two, or all three of these structural properties. The improved tensile properties may include values of percentage elongation or percentage modulus in the length direction that are close to or the same as their values in the width direction.

This invention relates to the field of sock knitting machine technology and discloses a high-speed flat jacquard fully computerized sock knitting machine. The invention includes a sock knitting machine body, a suction shell, an electric fan, a corrugated hose, and a rigid tube. The front end of the corrugated hose is connected to an air intake port, and the other end is connected to the rigid tube. The suction shell has a vertically penetrating cavity, and the lower end of the suction shell is bolted to a right-angle bracket that supports it. The lower end of the electric fan is at a higher horizontal level than the lower end of the right-angle bracket. The lower end of the rigid tube communicates with the suction shell. The front middle section of the suction shell has a first insertion hole communicating with the inner cavity of the suction shell for inserting a filter plate. By starting the electric fan, the air intake port is inserted into the sock knitting machine body. Under the action of the electric fan, broken fibers and dust are sucked in through the corrugated hose and decelerated after passing through a transfer pipe and the flared air intake, causing the fibers to be filtered and adhered to the filter screen.

A circular knitting machine for knitting a double-sided yarn-dyed fabric comprises a needle cylinder, a needle dial, a needle cylinder cam group, a needle dial cam group, at least one yarn feeding nozzle and at least one needle selector. The needle cylinder comprises a plurality of first knitting needles, the needle dial comprises a plurality of second knitting needles, the first knitting needles are knitted to form the front face of the double-face yarn-dyed fabric, and the second knitting needles are knitted to form the back face of the double-face yarn-dyed fabric. The at least one yarn feeding nozzle feeds a first dyed yarn and a second dyed yarn. Each first knitting needle of the first knitting needles is provided with a first track and a second track, each first knitting needle of the first knitting needles only hooks the first color yarn to form a loop in the first track, and each first knitting needle of the first knitting needles only hooks the second color yarn to form a loop in the second track. And each second knitting needle in the second knitting needles is guided by the needle disc cam group to only have a single track, and hooks the first dyed yarn and the second dyed yarn to form a loop.

A device for transferring a knitting loop and a folding and loop-to-loop seaming of a circular knitted fabric is provided, relating to the technical field of textile equipment, and solving the technical problem of high mounting difficulty in the prior art. The device includes a driving portion, a seaming assembly device connecting arm, a tri-functional jack assembly connecting arm, a tri-functional jack assembly, and a stitching needle dial component. The driving portion is connected to the stitching needle dial component, the seaming assembly device connecting arm is arranged at an upper portion of the stitching needle dial component, the tri-functional jack assembly is movably arranged on the stitching needle dial component, and the tri-functional jack assembly can slide up and down along the stitching needle dial component, and the tri-functional jack assembly connecting arm is connected to the tri-functional jack assembly. A conventional multi-part structure can be replaced with a tri-functional jack assembly capable of sliding up and down along a stitching needle dial component, thereby reducing the mounting difficulty of equipment.

The application discloses a double-sided compound plush cutting machine and a weaving method thereof, which comprises a rack, wherein the rack is provided with an upper needle cylinder, a middle needle cylinder and a lower needle cylinder; a bottom yarn needle, a bottom yarn needle slot and a bottom yarn needle triangle are arranged on the upper needle cylinder; a sinker, a sinker slot and a sinker triangle are arranged on the middle needle cylinder, and the sinker is composed of two secondary sinkers; the tail of each secondary sinker is provided with a sinker heel, and the head is provided with a pushing wool head; a groove hook needle assembly, a groove hook needle assembly slot for placing the groove hook needle assembly and a groove hook needle assembly triangle for driving the groove hook needle assembly to move are arranged on the lower needle cylinder; the double-sided weaving and plush cutting structure are formed by arranging the bottom yarn needle, the sinker and the groove hook needle assembly on the upper needle cylinder, the middle needle cylinder and the lower needle cylinder respectively, the double-sided plush fabric with the plush effect on both sides can be formed at one time, and secondary processing such as glue compounding or post-processing fluffing is not needed.

The invention refers to a circular machine (1) for producing tubular manufactured articles (8) and to a respective process. The circular machine comprises a turner (9) arranged above and axially aligned with a cylinder (4) of the machine and configured to extract the tubular manufactured article from said cylinder (4) and, at the same time, turn it inside out, and a transferring apparatus (12) for collecting, from at least one first half of the cylinder needles, the respective stitches and coupling them with the stitches initially arranged on a second half of the cylinder needles, so that there are two stitches that have to be joined by processing at least one yarn (7) through at least said half of the cylinder needles on each of the needles of one half of the cylinder needles.

The invention relates to the technical field of knitting, and particularly discloses a biaxial weft knitting machine based on carbon fiber knitting, which comprises a machine body, a pull-down assembly arranged at the bottom of the machine body, a warp plate fixedly connected to the top of the machine body, and mounting plates fixedly connected to both sides of the interior of the machine body, and is characterized in that the biaxial weft knitting machine also comprises a weft feeding assembly, the weft feeding assembly is arranged on the inner side of the machine body, the weft feeding assembly comprises a mounting frame fixedly connected between the two mounting plates, belt wheels are rotationally connected to the two sides of the interior of the mounting frame, and the straightening assembly is arranged on the left portion of the machine body. Compared with a conventional one-coming and one-returning weft traction mode, the weft conveying efficiency is improved, meanwhile, the limiting cylinder moves to the left side to pull the weft, it is guaranteed that the weft is in a straightened state, and it is guaranteed that the weft is in the straightened state during follow-up binding, and uneven yarn cannot form uniform grids.

The utility model belongs to the field of textile machinery, and particularly relates to an electronic trolley. The electronic trolley comprises a machine body, a yarn conveying device, a weaving device, a cloth rolling device and a driving device, the yarn conveying device, the weaving device, the cloth rolling device and the driving device are installed on the machine body, the yarn conveying device is used for conveying yarn to the weaving device, the weaving device is used for weaving fabric meeting specific pattern requirements, and the cloth rolling device is used for rolling and collecting woven fabric. According to the electronic trolley, through cooperation of the yarn conveying device, the knitting device, the cloth rolling device and the driving device, automatic knitting from yarn to knitted fabric with patterns can be achieved, an old-fashioned trolley on the market at present can be replaced, and knitting of more patterns is completed on the basis of the old-fashioned trolley; the system has the advantages of high automation degree, low labor cost, convenient operation and easy maintenance.

A method for closing a tubular knitted article (20) at one of its axial ends (20a), at the end of its production cycle on a circular knitting machine (10) for hosiery or the like, comprising an initial step of producing the article (20) up to the formation of the last row of knitting, at the axial end (20a) of the article (20) that lies opposite to the axial end at which knitting began, retaining the loops of knitting of the last row of knitting in the head of the needles (12) of the machine (10) that formed them, characterized in that it comprises the following additional operating steps of: – translating the loops of knitting, previously retained in the head of the corresponding needle, along the stem (12) of the needle until they are brought below the corresponding latch (12b) in the "unloaded" position; – positioning coaxially to the needle cylinder (11) an annular handling device (2) provided with pick-up spikes (4) which extend parallel to the needles (12) and so as to correspond to them, at least one first group of the pick-up spikes (4) having, along its longitudinal extension (102), at least one retention portion (5) which extends transversely with respect to the axis of longitudinal extension (102) of the pick-up spike (4), the handling device (2) comprising two semi-annular elements (3a, 3b), one of which (3b) can be overturned with respect to the other (3a) about a diametrical axis (202); – translating, by means of pushers (30), the loops of knitting from the "unloaded" position toward the respective pick-up spike (4) of the handling device (2), the pushers (30) arranged at the pick-up spikes of the first group of spikes translating the corresponding loop of knitting at least to the retention portion (5) of the spikes of the first group; – disengaging the pushers (30) from the loops of knitting; – positioning the article (20) retained by the retention portions (5) of the handling device (2) at a sewing or looping station (200); – turning the article (20) retained by the handling device (2); – superimposing each of the loops of knitting of a half-row of knitting on a corresponding loop of knitting of the other half-row of the last row of knitting on a same pick-up spike (4) of the handling device (2) by means of the overturning, through an arc of substantially 180° around the diametrical axis (202), of one of the two semi-annular elements (3b) of the handling device (2) with respect to the other semi-annular element (3a); – sewing or looping the pairs of mutually superimposed loops of knitting; – disengaging the article (20) from the handling device (2).

The utility model discloses a hosiery rolling mechanism of a hosiery knitter, which comprises a first support, a lifting cylinder, a second support, a driving wheel, a power component, a lever cylinder arranged on the other side of the output end of the lifting cylinder, and a driven wheel arranged on the output end of the lever cylinder, the hosiery machine has the advantages that when the transferring mechanism of the hosiery machine transfers the upper end of the hosiery to the upper end of the hosiery suction mechanism, the lifting air cylinder moves upwards, the driving wheel lifts the hosiery upwards, and the lever air cylinder drives the driven wheel to rotate towards the rotating wheel to clamp the hosiery. The lever air cylinder drives the driven wheel to rotate towards the lower driving wheel so that the stockings on the driving wheel can be clamped, then the power assembly drives the driving wheel to rotate, the stockings can be conveyed towards the stockings suction mechanism, the stockings suction mechanism can be assisted to quickly suck the stockings, the production efficiency is improved, and the failure rate is reduced.