CN103451840A - High-speed magnetic suspension type driving Jacquard knitting needle circular weft knitting machine - Google Patents
High-speed magnetic suspension type driving Jacquard knitting needle circular weft knitting machine Download PDFInfo
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- CN103451840A CN103451840A CN2013103859633A CN201310385963A CN103451840A CN 103451840 A CN103451840 A CN 103451840A CN 2013103859633 A CN2013103859633 A CN 2013103859633A CN 201310385963 A CN201310385963 A CN 201310385963A CN 103451840 A CN103451840 A CN 103451840A
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Abstract
The invention provides a high-speed magnetic suspension type driving Jacquard knitting needle circular weft knitting machine, which is characterized by comprising a machine frame, a transmission system, a large table top, a conducting sliding ring, a needle tube device and a sinker assembly, wherein the large table top is arranged on the machine frame, the transmission system is fixedly arranged on the large table top, the needle tube device is fixedly arranged on an output gear of the transmission system, a sinker ring of the sinker assembly is fixedly arranged on the needle tube device, a triangular ring of the sinker of the sinker assembly is fixedly arranged on the large table top through support feet, the annular needle tube device is of a split structure and consists of a plurality of needle tube components, dense magnetic suspension type driving knitting needles are distributed in the needle tube device, and are distributed in three circles including the inner circle, the middle circle and the outer circle, the angle between the two adjacent knitting needles on the middle circle are divided into three equal parts by the inner and outer knitting needles, the uniform space of the knitting needles is ensured, and the conducting sliding ring is arranged on the large table top. The high-speed magnetic suspension type driving Jacquard knitting needle circular weft knitting machine has the advantages that the contact and the friction are avoided in the suspension knitting needle movement, the efficiency is high, the reaction speed of the knitting needles driven in a magnetic suspension type driving mode is high, the needle selection frequency is high, the precision requirement of the mechanical processing is greatly reduced through the split structure, and in addition, the assembly and the maintenance are convenient.
Description
Technical field
The present invention relates to a kind of novel knitted jacquard latitude circular knitting machine and electromagnetic levitation type and drive the knitting needle electronic needle selecting device, particularly many electromagnetic levitation types drive the knitting needle structure device.
Technical background
The Knitting Machinery development progress of China is slower, and the core devices technology in Knitting Machinery is not broken through.The knitting jacquard circular knitting machine needle selection type of drive of tradition is by mechanical Multi-stage transmission (triangular cam, knitting needle, needle jack, the cooperations such as pattern bit) realize the special exercise track (" three merit positions ") of jacquard weave knitting needle, but the frictionalwear due to the mutual movement parts of existing knitted jacquard machine employing multi-stage mechanical mechanism, knitting needle impacts etc. in triangle (cam), the performance that has seriously restricted knitted jacquard circle latitude machine further promotes, the present invention adopts electromagnetic levitation type to drive the knitting needle mode, replace the mechanical type Multi-stage transmission knitting needle mode of existing jacquard, realize " zero transmission " pattern, and realize that with " electricity is for machine " magnetic suspension drives the needle selection mode of knitting needle.
Summary of the invention
The present invention is in order to provide a kind of high-speed magnetic levitation formula to drive jacquard weave knitting needle circle latitude machine, drives knitting needle to be applied to, in traditional knitted jacquard circle latitude machine, change the needle selection mode of traditional knitting jacquard circular knitting machine electromagnetic levitation type; Floated knitting needle drives realizes that zero transmission, its advantage are that the motion of suspension knitting needle is contactless, and without friction, efficiency is high; Electromagnetic levitation type drives the knitting needle reaction speed fast, and the needle selection frequency is high; The sectional type structure greatly reduces the required precision of machining, and is convenient to assembling and maintenance.
In order to achieve the above object, the small-bore electromagnetic levitation type of the present invention drives knitting jacquard circular knitting machine, it is characterized in that comprising: frame, transmission system, large table top, conducting slip ring, needle cylinder device, sinker assembly;
Large table top is arranged on frame, transmission system is fixed on large table top, needle cylinder device is fixed on the output gear of transmission system, and the sedimentation loop of sinker assembly is fixed on needle cylinder device, and the sinker cam ring of sinker assembly is fixed on large table top by stand-off;
The needle cylinder device of annular is the split-type structure, a plurality of syringe parts, consists of; Arrange in needle cylinder device that intensive magnetic suspension drives knitting needle, knitting needle divides interior China and foreign countries three circles to distribute, and inside and outside knitting needle, by the angle trisection between two knitting needles adjacent on mesosphere, guarantees knitting needle spacing equalization;
Conducting slip ring is arranged on large table top.
Motor is fixed on large under-chassis.Under-chassis is all hollow, and except as frame, space has also been reserved for follow-up other accessory systems such as installation lubricating pipe in its inner space.
Transmission system comprises servomotor, the two-stage gear drive, and the driven Design between gear wheel and large table top, comprise radially reaching axial location and fixing of gear wheel.
Conducting slip ring is arranged on large table top, and its application has solved the powerup issue to the electromagnet of each knitting needle, only need be to the stator power supply of conducting slip ring during power supply, and each electromagnet directly gets final product in the rotor-end power taking of conducting slip ring.
Arrange in needle cylinder device that electromagnetic levitation type drives the connection and reasonable arrangement of knitting needle (calling knitting needle in the following text), in order at diameter 5 inches (127mm), to arrange 288 mouthfuls of knitting needles, knitting needle divides interior China and foreign countries three circles to distribute, mesosphere is distributed on the circle of diameter 127mm, and inside and outside circle is distributed in respectively on the circle that diameter is 119mm, 135mm.Inside and outside knitting needle, by the angle trisection between two knitting needles adjacent on mesosphere, guarantees knitting needle spacing equalization.In general, the angle between two pins is
, the distance on same circumference between two pins is
.
Needle cylinder device is the split-type structure, and the mode of fractionation is shown in accompanying drawing 3.Be that whole syringe is split as to 12 parts specifically, the shared angle of every part is all
.Split line parallel in inside and outside circle knitting needle hole (herein Internal and external cycle knitting needle hole must be in the both sides in same mesosphere knitting needle hole and all adjacent with this mesosphere knitting needle hole) straight line that is linked to be of the center of circle, and guarantee to split and do not destroy the knitting needle hole.
The syringe parts have and are connected with the sedimentation loop with the syringe base, see Fig. 4.Each syringe parts is fixed on the syringe base, by two alignment pin location (Position with One Plane and Two Holes location), and has screw to fix.The sedimentation loop is fixed on the syringe parts, together with the syringe parts, rotates.
The syringe base is the locking pin cartridge unit on the one hand, will connect firmly with the output gear of transmission system on the one hand.The electromagnet of knitting needle is fixed on the syringe base in addition, therefore leave the hole that supply lines and control line pass through on the syringe base.
The sedimentation loop is fixed on the syringe parts, has 288 sedimentation film traps, and sinker can radially move under the effect of sinker cam in groove, auxiliary lopping.Sinker cam is fixed on the sinker cam ring, and the sinker cam ring is fixed on large table top by stand-off.Guarantee the matching relationship of sinker and sinker cam.
The accompanying drawing explanation
Fig. 1 is the complete machine structure figure of the embodiment of the present invention.
Fig. 1 .1 is that A in Fig. 1 is to partial view.
Fig. 1 .2 is that B in Fig. 1 .1 is to partial view.
Fig. 2 is needle cylinder device split and assembling figure of the present invention, containing knitting needle general layout.
Fig. 3 is the fractionation mode of syringe parts in Fig. 2, the installation diagram of syringe parts and syringe base and sedimentation loop and syringe parts.
Fig. 4 is sinker ring structure schematic diagram of the present invention.
The specific embodiment
Description of symbols in accompanying drawing 1-4: little under-chassis 1, large under-chassis 2, servomotor 3, large table top 4, gear wheel 5, pinion 6, syringe base 7, syringe base fixing hole 8, wire guide 9, syringe positioning parts hole 10, needle cylinder device 11, syringe parts 11.1, syringe parts fixing hole 12, the syringe parts split line 13, syringe parts hold-down screw 14, syringe positioning parts pin 15, knitting needle hole 16, the knitting needle hole 17 of inner ring, mesosphere knitting needle hole 18, knitting needle hole, outer ring 19, electromagnetic levitation type drives knitting needle 20, sedimentation loop fixing threaded hole 21, stand-off 22, sedimentation loop 23, sedimentation loop installing hole 24, needle tray 25, sedimentation film trap 26, sinker 27, sinker cam 28, sinker cam ring 29.
Referring to Fig. 1 embodiment of the present invention structural representation, rack section comprises little under-chassis 1, large under-chassis 2 and large table top 4, needle cylinder device 11 comprises that syringe parts 11.1 (Fig. 3), electromagnetic levitation type drive knitting needle 20(Fig. 4) and syringe base 7, the sinker assembly comprises sedimentation loop 23, sinker 27(Fig. 4), sinker cam 28 and sinker cam ring 29, introduced in addition conducting slip ring, conducting slip ring is arranged on large table top 4.
Sinker cam 28 is fixed on sinker cam ring 29, and sinker cam ring 29 is fixed on large table top 4 by stand-off 22.
Referring to Fig. 2, a plurality of syringe parts 11.1 are arranged in the needle cylinder device 11 of annular, needle cylinder device 11 splits line 13 by the syringe parts and splits, knitting needle hole 16 on each syringe parts 11.1 is divided into the knitting needle hole 17 of knitting needle hole, outer ring 19, mesosphere knitting needle hole 18 and inner ring, also has sinker fixing threaded hole 21 on syringe parts 11.1, syringe parts fixing hole 12, syringe positioning parts hole 10.
The sinker assembly also as needle cylinder device 11 building forms, has a plurality of sedimentation loops 23, and each sedimentation loop 23 connects with corresponding syringe parts 11.1 respectively, has all only drawn a sedimentation loop 23 in Fig. 1 .1.
Syringe base fixing hole 8 is arranged on syringe base 7, syringe parts fixing threaded hole 12, syringe positioning parts hole 10, wire guide 9,, there is an electromagnet fixing hole in each knitting needle hole 16 on corresponding syringe parts 11.1 on syringe base 7 in addition.
Referring to Fig. 3, while having meaned syringe parts 11.1 and a sedimentation loop 23, they each other, and the annexation of syringe parts 11.1 and syringe base 7; Sedimentation loop 23 is fixed on syringe parts 11.1, have 288 sedimentation film trap 26(Fig. 4 on whole sedimentation loops 23 of sinker assembly), sinker 27 can radially move (Fig. 1 .2) under the effect of sinker cam 28 in groove, auxiliary lopping.
Referring to Fig. 4, have needle tray 25 on sedimentation loop 23, sedimentation loop fixing hole 24, sedimentation film trap 26, sinker 27 is placed in sedimentation film trap 26.
With reference to Fig. 1, small-bore (5 inches) electromagnetic levitation type drives the course of work of jacquard circular knitting machine: servomotor 3 drives output gear wheel 5 by transmission system and rotates according to given speed, and syringe base 7 and syringe parts 11.1 are followed gear wheel 5 and rotated.By conducting slip ring, controller, to electromagnetic levitation type, drive the electromagnet of knitting needle 20 that the electric current of set rule is provided simultaneously, electromagnet produce corresponding rule electromagnetic force, act on electromagnetic levitation type and drive knitting needle 20, knitting needle 20 produces pumping of corresponding rule, synthetic with the rotation of syringe parts 11.1, its characteristics of motion meets traditional jacquard weave knitting needle of circular knitting machine laws of motion.Sinker 27 is followed sedimentation loop 23 and is synchronously rotated with syringe parts 11.1 together in addition, and sinker 27 with maintain static 28 effects of moving sinker cam, radially motion coordinates knitting needle to carry out lopping.Above action is carried out simultaneously, can complete jacquard weave.
This device is special in adopting electromagnetic levitation type to drive the knitted jacquard circle latitude machine of knitting needle design, make knitted jacquard circle latitude function pass through Electronic Control, control the electromagnetic levitation type knitting needle and carry out lopping, tuck or flotation line motion, coordinate structure of the present invention can complete the braiding of various colored types.
Claims (1)
1. the high-speed magnetic levitation formula drives mechanism of jacquard circular knitting machine, it is characterized in that comprising: frame, transmission system, large table top, conducting slip ring, needle cylinder device, sinker assembly;
Large table top is arranged on frame, transmission system is fixed on large table top, needle cylinder device is fixed on the output gear of transmission system, and the sedimentation loop of sinker assembly is fixed on needle cylinder device, and the sinker cam ring of sinker assembly is fixed on large table top by stand-off;
The needle cylinder device of annular is the split-type structure, a plurality of syringe parts, consists of; Arrange in needle cylinder device that intensive electromagnetic levitation type drives knitting needle, knitting needle divides interior China and foreign countries three circles to distribute, and inside and outside knitting needle, by the angle trisection between two knitting needles adjacent on mesosphere, guarantees knitting needle spacing equalization;
Conducting slip ring is arranged on large table top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310385963.3A CN103451840B (en) | 2013-08-30 | 2013-08-30 | High-speed magnetic suspension type driving Jacquard knitting needle circular weft knitting machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310385963.3A CN103451840B (en) | 2013-08-30 | 2013-08-30 | High-speed magnetic suspension type driving Jacquard knitting needle circular weft knitting machine |
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| CN103451840A true CN103451840A (en) | 2013-12-18 |
| CN103451840B CN103451840B (en) | 2015-05-06 |
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| CN201310385963.3A Expired - Fee Related CN103451840B (en) | 2013-08-30 | 2013-08-30 | High-speed magnetic suspension type driving Jacquard knitting needle circular weft knitting machine |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104088073A (en) * | 2014-07-08 | 2014-10-08 | 高满珍 | Machine frame of small double-face circular machine |
| CN105155116A (en) * | 2015-08-21 | 2015-12-16 | 武汉纺织大学 | Double-layered magnetic levitation device connection rod driven needle jacquard circle knitting machine |
| CN105297272A (en) * | 2015-09-10 | 2016-02-03 | 武汉纺织大学 | Control method of machine head device for adjustable multi-path yarn-feeding computerized flat knitting machine |
| CN107700055A (en) * | 2017-10-24 | 2018-02-16 | 武汉纺织大学 | Electromagnetic levitation type directly drives knitting needle knitted jacquard circular knitting machine |
| CN108301112A (en) * | 2017-12-20 | 2018-07-20 | 武汉纺织大学 | A kind of multi-thread defeated yarn method and its device of electromagnetic levitation type circular knitting machine |
| CN113091810A (en) * | 2021-03-30 | 2021-07-09 | 武汉纺织大学 | Force-displacement measuring device in electromagnetic array driving structure of flat knitting machine and control method thereof |
| CN115404594A (en) * | 2022-05-07 | 2022-11-29 | 武汉纺织大学 | Double-ring magnet array magnetic suspension knitting needle driving device and control method |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104088073A (en) * | 2014-07-08 | 2014-10-08 | 高满珍 | Machine frame of small double-face circular machine |
| CN105155116A (en) * | 2015-08-21 | 2015-12-16 | 武汉纺织大学 | Double-layered magnetic levitation device connection rod driven needle jacquard circle knitting machine |
| CN105155116B (en) * | 2015-08-21 | 2017-01-25 | 武汉纺织大学 | Double-layered magnetic levitation device connection rod driven needle jacquard circle knitting machine |
| CN105297272A (en) * | 2015-09-10 | 2016-02-03 | 武汉纺织大学 | Control method of machine head device for adjustable multi-path yarn-feeding computerized flat knitting machine |
| CN105297272B (en) * | 2015-09-10 | 2017-03-08 | 武汉纺织大学 | A kind of control method of adjustable multichannel yarn feeding computer flat-knitting machine head device |
| CN107700055A (en) * | 2017-10-24 | 2018-02-16 | 武汉纺织大学 | Electromagnetic levitation type directly drives knitting needle knitted jacquard circular knitting machine |
| CN108301112A (en) * | 2017-12-20 | 2018-07-20 | 武汉纺织大学 | A kind of multi-thread defeated yarn method and its device of electromagnetic levitation type circular knitting machine |
| CN108301112B (en) * | 2017-12-20 | 2019-07-19 | 武汉纺织大学 | A kind of multi-thread defeated yarn method and device thereof of electromagnetic levitation type circular knitting machine |
| CN113091810A (en) * | 2021-03-30 | 2021-07-09 | 武汉纺织大学 | Force-displacement measuring device in electromagnetic array driving structure of flat knitting machine and control method thereof |
| CN115404594A (en) * | 2022-05-07 | 2022-11-29 | 武汉纺织大学 | Double-ring magnet array magnetic suspension knitting needle driving device and control method |
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