185results about "Circular knitting machines" patented technology

The utility model discloses a coil pickup device of a knitting machine and a circular knitting machine. The coil pickup device comprises a supporting ring body, an annular bottom plate, a transfer hook, a radial pushing and pressing workpiece and an axial pushing and pressing assembly. The supporting ring body is fixed on the annular bottom plate; the axial pushing and pressing assembly and the transfer hook can move in the axial direction and the radial direction of the annular bottom plate correspondingly. The pressing part is provided with an annular pressing inclined face, when the axial pushing assembly moves towards the transferring hook in the axis direction of the annular bottom plate, the pressing inclined face makes contact with the contact portion of the transferring hook, the transferring hook moves towards the side away from the axis of the annular bottom plate in the radial direction of the annular bottom plate, and the radial pushing workpiece is used for pushing the transferring hook to the side close to the branch axis. The circular knitting machine comprises the coil pickup device of the knitting machine. The pressing inclined planes are arranged, so that the transfer hooks are kept in circumferential arrangement in the process that the transfer hooks move from one side close to the axis to one side far away from the axis, the distances between the hooking parts of the transfer hooks and the axis are equal, and the situation that weaving threads are loosened due to a driving structure is avoided.

The utility model relates to the field of glove knitting machines, in particular to a needle selection structure of a glove knitting machine, which comprises needle selection bird pieces in one-to-one correspondence linkage with knitting stitches. The needle selector is arranged on one side of the needle selection bird piece, a needle selector piece heel of the needle selector is in contact with the needle selection bird piece, and the contact part of the needle selection bird piece and the needle selector piece heel at least comprises three different positions; the driving piece can drive the needle selection bird-shaped piece to move; and when the driving piece drives the needle selection bird-shaped piece to move, the needle selector piece butt can be switched at different positions of the needle selection bird-shaped piece. After the scheme is adopted, the knitting flexibility and diversity of the glove knitting machine are realized at the same time.

The invention relates to the field of disc knitting equipment, in particular to a multifunctional disc knitting machine which has multiple purposes and an online dynamic adjustment function. Comprising a machine frame, a control system, a transmission box, a driving motor, a first transmission shaft, a second transmission shaft, a first transmission assembly, a second transmission assembly, a large disc gear, a large tripod gear, a first gear, a second gear, a large disc, a large tripod, a first connecting piece, a second connecting piece, a bearing, a needle disc base, a middle core, a locking assembly, a needle cylinder, a needle disc, a lower triangular base bottom ring, a lower triangular base, a lower triangle and an upper triangular base. The knitting machine comprises an upper triangle, a lower knitting needle, an upper knitting needle, a lower pattern bit, an upper pattern bit, a lower needle selector bottom ring, a lower needle selector, an upper needle selector, a lower thread adjusting motor, an upper thread adjusting motor, a color changing head, a fabric winding assembly and a middle section dust removing assembly. The transmission case is arranged on the rack, the first transmission shaft is rotatably arranged on the transmission case, and the driving motor is connected with the first transmission shaft through the first transmission assembly.

The hosiery machine comprises a hosiery machine body, a hosiery suction device is arranged on the side edge of the hosiery machine body, the hosiery suction device comprises a first air pipe and a second air pipe, the first air pipe and the second air pipe are used for providing air suction force through an air pump, and a discharging barrel is arranged between the first air pipe and the second air pipe. A charging tray for detecting socks according to frequency is arranged on the side edge of the hosiery machine, the charging tray is controlled by a driving device to move to the position below the blanking barrel to obtain the socks needing to be detected, then the charging tray is driven by the driving device to leave the position below the blanking barrel, and output of the socks produced by the hosiery machine by the blanking barrel is not affected; the frequency for detecting the socks according to the frequency is the production quantity frequency of the socks or the production time frequency of a hosiery machine; the production number frequency of the socks is that the socks are detected once every production set number, and the production time frequency of the hosiery machine is that the socks are detected once every production set time. The charging tray for detecting the socks according to the frequency solves the technical problem that the socks produced by a hosiery machine cannot be detected according to the frequency.

The invention discloses a hosiery machine sock moving anti-jamming detection device and a detection method thereof, and relates to the technical field of hosiery machines, the hosiery machine sock moving anti-jamming detection device specifically comprises a hosiery machine body, a control panel and an alarm device, the hosiery machine body is fixedly connected with a needle cylinder, and the outer surface of the hosiery machine body is rotatably connected with a sewing device; a support is fixedly connected to the upper surface of the hosiery knitter body, a camera shooting assembly is installed on the upper surface of the support, a mechanical arm is installed between the camera shooting assembly and a needle cylinder, a background calibration plate is arranged below the camera shooting assembly, and the background calibration plate is located within the shooting range of the camera shooting assembly; according to the device, images in the sock transferring process are collected through the camera shooting assembly, a region of interest is formed through multiple steps such as gray level conversion, whether the socks are stuck or not is judged by comparing current images with background images through a frame difference method in combination with the design of the rectangular background calibration plate, and the problem that the infrared technology is not sensitive to detection of dark or semitransparent socks is solved.

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.

A position estimation method according to one aspect of the present invention comprises: a learning step for acquiring, on the basis of input sensor signals, training data required to estimate the rotational position of a rotor; and a position estimation step for estimating the rotational position of the rotor on the basis of the input sensor signals and the training data. By performing the learning step, data indicating the correspondence between a segment number associated with a segment included in each of a plurality of quadrants and a pole pair number representing a pole pair position is acquired as training data. By performing the position estimation step, the initial position of the rotor is determined on the basis of the input sensor signals and the training data.

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.

A circular machine for producing tubular manufactured articles and a respective process are provided. The circular machine comprises a turner arranged above and axially aligned with a cylinder of the machine and configured to extract the tubular manufactured article from said cylinder. At the same time, turn it inside out, and a transferring apparatus 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. As such, there are two stitches that have to be joined by processing at least one yarn through at least said half of the cylinder needles on each of the needles of one half of the cylinder needles.

A method, system and computer program for detecting defects in sinkers of an automatic knitting machine including needles and sinkers, wherein: a digital camera captures digital image frames of a set of working sinkers; automatic image recognition is performed to determine a pattern collectively defined by a plurality of sinkers; automatically deriving at least one parameter from the pattern; automatically calculating a deviation between the parameter and a predetermined reference; and automatically determining whether a defect exists in the group consisting of sinkers according to the deviation.

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.

To provide a knitting method which makes arrangement of a human little toe independent of other toes by a circular sock knitting machine and to provide five-toe socks formed by the method.SOLUTION: In a knitting method of five-toe socks, in a circular sock knitting machine, after knitting a knitted fabric from an opening to a sole part and an instep part, a toe bag for fifth toe, in which stitches are gradually decreased from both ends of a plurality of knitting needles and stitches are gradually increased, is knitted while a cylinder of the knitting machine is rotated forward and backward only by using the plurality of knitting needles at an end of sole side knitting needles. The knitting method includes: a first transition course knitting step after knitting of the toe bag for fifth toe is terminated; a knitting step for gradually knitting a toe bag for first toe from a toe bag for fourth toe; a second transition course knitting step after knitting of the toe bag for first toe from the toe bag from fourth toe is terminated; and a step for knitting a Rosso Course part from the toe bag for fourth toe to the toe bag for first toe after the second transition course knitting by all the knitting needles. The Rosso course part is not provided in the toe bag for fifth toe.SELECTED DRAWING: Figure 1

The present invention provides an integrated sock knitting and sewing machine, comprising a knitting assembly, a swing arm and a sewing assembly, the knitting assembly being connected to the sewing assembly through the swing arm, the knitting assembly comprising a middle disc, the middle disc being arranged inside the knitting assembly, a knitting needle control device being arranged on the upper side of the middle disc, the knitting needle control device being used to control the position of the knitting needle, thereby realizing the functions of automatically knitting and sewing the socks machine; through the integrated sock knitting and sewing machine described in the present invention, the sock machine can effectively sew the toes of semi-finished socks after automatic knitting, thereby improving the efficiency of sock production, reducing labor consumption, strengthening the protection of knitting needles, extending the service life of the sock machine, improving the safety of the sock machine, simplifying the structure of the sock machine, and reducing the cost consumption of the sock machine.

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 invention discloses a sock feeding device of a knitting, sewing and turning integrated sock machine, and belongs to the technical field of sock production, the sock feeding device comprises a conveying table, an electric rod is arranged on the right side of the upper end of the conveying table, a transfer electric arm is arranged at the upper end of the electric rod, and a transfer assembly is arranged on the left side of the upper end of the conveying table. When socks are supported and transported, the socks are supported through rotation of a two-way lead screw, meanwhile, piston blocks move, so that the air pressure in arc-shaped supporting rods is increased, multiple ejector rods are subjected to the same air pressure and then move outwards, the multiple ejector rods make contact with the socks, and the same contact force is achieved; the jacking forces of the plurality of jacking rods are the same and are not too large or too small, so that irregular changes of the shapes of the socks when the socks are supported are avoided, the socks can be comprehensively opened, a worker can more easily see defective products during inspection, the defective products are prevented from being further processed, and the production efficiency is improved. And the processing quality is improved.

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.