Knitting Machine

Types of Damaged Needle

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Needle is one of key components in knitting machine, having closed relationships with quality of products. During operation, resistance and abrasion damage needle, forming defects on surface of cloth. Damaged needles must be replaced immediately.

Before replacing, recognizing type of damaged needle is the first. Find out damaged according to the reasons causing defects.
Loose pin needle: Larch pin of loose pin needle loosens, causing floricome.
Open needle: Open needle is also called as stiff tongue needle. Oil contamination exists in track. Needle latch cannot be closed
Torque needle: Needle latch or the tip of the tongue is broken.
Punch needle: Needle head lifts up upward slightly.
Excelsior needle: Needle head bend downward.
Broken needle: Needle latch, pin hook, needle bell is broken.
Damaged hook: Hook on needle head is drawn back. Needle latch cannot be closed.

Circular Knitting Machine Maintenance FAQ

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For its high price, circular knitting machine needs maintenance during daily operation to ensure its service life and improve quality.

For new circular knitting machine, the following aspects should be examined:
Examine the whole machine based on related technical documents provided by manufacturers. Check the machine whether is completed or not, including creel, yarn storage device, automatic stop arrangement, gear protective cover, polyurethane preparation, testing instruments, electrical appliances, etc.
Check accessories based on contract and attachment paper, including triangle, sinker, needle and other accessories.
Testing Run. Circular knitting machine needs to operate for at least one day after being installed and debugged. Check the style of cloth surface. During operation, check the triangle vibrating or not, yarn breakage and prober being flexible or not.

Working environment
Circular knitting machine may produce many flyings during knitting. For that, good ventilation should be kept in workshop. In winter, workshop has low temperature. Circular knitting machine has resistance. In summer, high temperature has great influence on frequency converter. So the temperature and relative humidity should be controlled between 28-30℃ and 65-75%. 28-30℃ is the best working temperature for circular knitting machine. When relative humidity is low, yarn may harden, causing stitch leakage on surface of fabrics and damaging needle. When relative humidity is high, needle and other accessories may rust.
Daily maintenance
Cotton fluff on creel must be eliminated and keep cleaning on machine no matter in day shift, middle shift or night shift.
Check yarn storage device in case of occlusion caused by cotton during succession.
Check automatic stop arrangement and gear protective cover frequently. Repair or replace it immediately when it is abnormal
Check grail and oil way is unblocked or not during succession or patrol inspection.

Weekly maintenance
Clean speed disk and eliminate the cottons storing up inside disc.
Inspect tension of belt on actuator and transmission.
Inspect operation of tractive and spooler.

Monthly maintenance
Remove triangle and clean the cottons on track or inside needle tray.
Inspect the wind direction of dust extraction fan and clean the dust on fan.
Clean cottons on all of accessories. Inspect the characteristics of accessories including automatic stop arrangement and safety inspection system.

Half a year maintenance
Clean the needle and sinker thoroughly. Inspect needle and sinker. Replace if it is damaged.
Check the oil way. Clean fueling injection device.
Clean and inspect transmitting yarn device.
Clean and inspect electrical system.

The Difference between Circular Weft Knitting Machine and Circular Weaving Machine

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Circular weft knitting machine is completed different from circular weaving machine. Circular weft knitting machine is knitting machine. Circular weaving machine belongs to weaving machine. Electronic patterning circular weft knitting machine is patterning with the guidance of computer. Yarns are knitted to cloth broadwise. So it is also called as weft knitting machine. The cloth is knitted into cylinder shape. For that, afterfinish needs slit. The cloth can be single slit or double slit.

Four shuttles circular weaving machine means circular weaving machine containing four shuttles. The motion of picking is different from rectilinear motion in wearing machine. The picking of circular weaving machine moves in a circle, passing through warp and making the warp to cloth. Circular weaving machine has various categories and simple structure. However, the more shuttles is, the more complicated structure is.

Both circular weft knitting machine and circular weaving machine knit all kinds of fabrics except for some special yarns, such as thick twine.

Circular weft knitting machine is mainly used to knit fashion fabrics or decorative fabrics. Circular weaving machine is used to knit industrial fabrics, such as cummerbund and mesh bags.

Double-sided circular knitting is knitting machine with two syringes

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the syringe is a ( commonly known as the needle plate ) , a lower cylinder and is perpendicular configuration, that needle and syringe tray 90 degrees vertical configuration. It mainly has the following types .

First, the rib machine :

Rib machine is a special type of double-sided knitting machine . It has a +1 needle tract ( dial a needle tract , a syringe needle tract ) , ( 2 +2 ) pin channel , ( 2 +4 ) needle tract , and ( 4 +4 ) pin tract . Triangle and use needles and yarn permutations mutual arrangement , to weave the production of new knitted fabrics.

Second, ordinary double-sided knitting machine :

Interlock circular knitting machine , also known as common -sided , multi-functional machine, universal knitting machine, which has a +1 needle tract ( dial a needle tract , a syringe needle tract ) , ( 2 +2 ) pin channel , ( 2 +4 ) needle tract , and ( 4 +4 ) pin tract . Introduction of the new circular knitting enterprises , in order to produce more varieties , mostly ( 2 +4 ) circular knitting needle tract -based, it is the use of the triangle and the knitting needles and yarn to each other permutations arranged to weave production of new knitted fabrics.

Three, two-sided jacquard circular knitting machine :

Double jacquard jacquard circular knitting machine with a small and large jacquard two species.

1 small double jacquard circular knitting machine :

Small jacquard circular knitting machine , knitting machinery enterprise called Jacquard , it changes varieties simple, convenient , fast, but low-speed , low yields. It has a jacquard wheel ( commonly known as the flower disc ) , paddle ( pendulum -piece ) , Drum , Blade several, to produce various kinds of single-sided mini jacquard woven fabrics, with the ordinary rib, double-sided and shift rings and other small -sided jacquard .

2 large double jacquard circular knitting machine :

Large double jacquard circular knitting machine , commonly known as computer jacquard knitting machine , because it is the floppy disk into the computer design affectation good input program can be woven production, it is also known as fool knitting machine . The machine uses a computer program to select knitting needles knitting , weaving and tuck no , there are two power -bit ( floating line and a circle , a circle and tuck ) and three power position ( all the way at the same time you can knit , tuck and float ) of the points, used to weave pattern of large-scale production of knitted fabrics , yarn and can change colors, four colors , five colors , six colors and eight colors of each transform sided with large jacquard , jacquard wool circle , jacquard sweater, shifting circle jacquard and other play type .

Computer jacquard circular knitting machine greatly shorten the product design cycle , reduce product costs knitting machine , greatly improve product quality, is to improve economic and social benefits , while improved corporate competitiveness and resilience.

There are also some special knitting machine , circular knitting circle that moves (with rib- shifting circle , one-sided shift circle knitting machine , double shifting circle knitting machine , etc. ) , double-sided terry ( ie, both sides have terry fabric effect ) , for cylinder single machine ( ie, purl knitting machine ) .

Single family is having a circular knitting machine needles

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Specific divided into the following categories.

1 -ordinary single circular knitting machine :

Ordinary single circular knitting machine is a multi- ring ones (usually 3 to 4 times the diameter of the needle , or 3 -way / 25.4mm ~ 4 Road / 25.4mm), such as the 30 ” single machine with 90F ~ 120F, 34 ” single-sided machine with 102 ~ 126F and roads , high speed, high yield. In our part of the knitting machine business called multi Triangle ( mainly in the rise of type Z241 ) .

Ordinary single circular knitting needle with a single channel ( a runway ) , two needle tract ( two runways ) , three-pin tract ( three runways ) , four six-pin needle tract season road models, now mostly used in the knitting enterprises a four -sided circular knitting needle tract . It is the use of organic and triangular needles to weave all kinds of permutations and combinations of new fabrics .

2 -sided terry :

Single -sided terry towels , also known . It has a single needle tract , congratulated the four -pin needle tract models, and has a positive package terry ( terry yarn to organize yarn coated on the inside, is displayed in front of the yarn terry fabric , the second organized been coated on the inside of the yarn ) and n- pack terry ( that we usually see terry fabrics , yarn fabrics organized in reverse ) of the points, the use of permutations and combinations sinker and yarn to knit production of new fabrics.

3 three-wire weft insertion machine :

Weft insertion machine called a three-line machine or flannel sweater knitting machine in the enterprise . It has a single needle tract , needle congratulate four needle tract models, used in the production of various types and do not nap nap flannel flannel products. He ordered the use of needles and yarn way to produce new fabrics .

4 -sided jacquard circular knitting machine :

Jacquard -sided jacquard circular knitting machine with a small and large jacquard two species.

1) Small -sided jacquard circular knitting machine :

Small jacquard circular knitting machine , knitting machinery enterprise called Jacquard , it changes varieties simple, convenient , fast, but low-speed , low yields. It has a jacquard wheel ( commonly known as the flower disc ) , paddle ( pendulum -piece ) , Drum , Blade several, to produce various kinds of single-sided mini jacquard woven fabrics, with ordinary single , ordinary terry , sweater , rings and other small jacquard shift .

2) Large single jacquard circular knitting machine :

Large single jacquard circular knitting machine , commonly known as computer jacquard knitting machine , because it is the floppy disk into the computer design affectation good input program can be woven production, it is also known as fool knitting machine . The machine uses a computer program to select knitting needles knitting , weaving and tuck no , there are two power -bit ( floating line and a circle , a circle and tuck ) and three power position ( all the way at the same time you can knit , tuck and float ) of the points, used to weave pattern of large-scale production of knitted fabrics , yarn and can change colors, four colors , five colors , six colors and eight colors of each transform sided with large jacquard , jacquard wool circle , jacquard sweater, shifting circle jacquard and other play type .

Computer jacquard circular knitting machine greatly shorten the product design cycle , reduce product costs knitting machine , greatly improve product quality, is to improve economic and social benefits , while improved corporate competitiveness and resilience.

Circular knitting machine of the type introduced

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Circular knitting, circular knitting machine knitting scientific name (or called circular knitting machine). Since the circular knitting items into loop system (enterprise called into yarn ones, large ones referred to) multiple, high speed, high yield, flower-shaped changes quickly, the quality is good, fewer processes, strong product adaptation, so the development is very fast.

The overall circular knitting up points with single-sided and double-sided series series two categories. But according to its processing fabric (called academic positions. Plant which commonly known as the fabric) to specific types of division, there are a few below.

1.Single Circular Knitting Machine
2.Double Circular Knitting Machine
3.Computerized Jacquard Machine

High Speed Terry Circular Knitting Machine for Sale

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20140528170722
Model No.: YD-SJT Clicks: 749
Terry Circular Knitting Machine manufacturer Zhenlihua supplies High Speed Single Terry Circular Knitting Machine, Single Jersey Terry Circular Knitting Machine.

Key Specifications / Features:
Diameter: 11” ~ 44”
Gauge: 12G ~ 42G
Feeder: 33F ~ 132F(3 f.p.i)
66F ~ 264F(6 f.p.i)

Applied Fabrics:
Tubular or Open width Terry Fabric, Protective surface cloth, fine fleece fabric, lamb fur, really beautiful cloth, etc.

Features:
1, Multi-purpose function by alternating a few parts available.
2, High fabric output equipped with high speed motor and large diameter cylinder.
3, Stable fabric performance guaranteed by famous inverter.
4, Long life because of premium quality cylinder steel
5, Easy installed & changed by special designed system.

High Speed Inter-Rib Open Width Circular Knitting Machine for Sale

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high-speed-inter-rib-open-width-circular-knitting-machine
Model No.: YD-DOW Clicks: 1718
China Inter-Rib Open Width Circular Knitting Machine Manufacturer Zhenlihua Supplies High Speed Inter-Rib Open Width Circular Knitting Machine.

Key Specifications / Features:
Diameter: 26” ~ 44”
Gauge: 16G ~ 40G
Feeder: 52F ~ 88F
Used for pure cotton, chemical fiber, mixed fiber, silk…

Applied Fabrics:
Open width Fabric, All Kinds of Free of Folding Double Jersey Fabric

Features:
1, Crease free and easy folded with tubular fabric open width subsystem.
2, Run smoothly and stably equipped with oil bath wire racing bearing system.
3, Clear display and easily touch control panel, a benefit for machine operator.
4, Start torque and brake adjustable using Inverter A.C. motor controller.
5, 100% whole alloy steel main transmission shaft to provide dial & cylinder movement synchronized to eliminate any vibration.
6, Gauge change easily with special design for the dial arrangement
7, High quality of cylinder with additional inserted trick walls

High Speed 3-Thread Fleece Circular Knitting Machine for Sale

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high-speed-3-thread-fleece-circular-knitting-machine
Model No.: YD-SJF Clicks: 2043
China Fleece Circular Knitting Machine Manufacturer Zhenlihua supplies single High Speed 3-Thread Fleece Circular Knitting Machine for fleece knitting.

Key Specifications / Features:
Specification:
Diameter: 11” ~ 44”
Gauge: 12G ~ 42G
Feeder: 33F ~ 132F (3 f.p.i)
66F ~ 264F (6 f.p.i)

Applied Fabrics:
3 thread fleece, 2 thread fleece, Polar fleece, Coral fleece, Fish scale, Twill and France fleece cloth. Yarn plush length adjustable. For high-class women’s wear, sports suits, pajamas, cold-proof clothing, etc.

Features:
1, Multi-purpose function by alternating a few parts available.
2, High fabric output equipped with high speed motor and large diameter cylinder.
3, Stable fabric performance guaranteed by famous inverter.
4, Long life because of premium quality cylinder steel
5, Easy installed & changed by special designed system.

High Speed Single Jersey Open Width Circular Knitting Machine for Sale

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high-speed-single-jersey-open-width-circular-knitting-machine
Model No.: YD-SOW Clicks: 2226
China Single Jersey Open Width Circular Knitting Machine Manufacturer Zhenlihua Supplies High Speed Single Jersey Open Width Circular Knitting Machine.

Key Specifications / Features
Diameter: 26” ~ 44”
Gauge: 12G ~ 40G
Feeder: 78F ~ 132F(3 f.p.i)
156F ~ 264F(6 f.p.i)

Applied Fabrics:
Open width Fabrics, All Kinds of Free of Folding Single Jersey Fabrics.

Features:
1, Crease free and easy fold with tubular fabric open width subsystem.
2, Multi-purpose function by alternating a few parts available.
3, High fabric output equipped with high speed motor and large diameter cylinder.
4, Stable fabric performance guaranteed by famous inverter.
5, Long life because of premium quality cylinder steel
6, Easy installed & changed by special designed system.