CN103266405A - Single electromagnetism needle selection device - Google Patents

Single electromagnetism needle selection device Download PDF

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Publication number
CN103266405A
CN103266405A CN201310202636XA CN201310202636A CN103266405A CN 103266405 A CN103266405 A CN 103266405A CN 201310202636X A CN201310202636X A CN 201310202636XA CN 201310202636 A CN201310202636 A CN 201310202636A CN 103266405 A CN103266405 A CN 103266405A
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CN
China
Prior art keywords
needle selection
selection device
needle
induction plate
magnetic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201310202636XA
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Chinese (zh)
Inventor
孙平范
徐卫东
张亚妮
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ningbo Cixing Co Ltd
Original Assignee
Ningbo Cixing Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ningbo Cixing Co Ltd filed Critical Ningbo Cixing Co Ltd
Priority to CN201310202636XA priority Critical patent/CN103266405A/en
Publication of CN103266405A publication Critical patent/CN103266405A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a single electromagnetism needle selection device which comprises a needle selection device base, an induction plate base, a needle selection device induction plate, a spring pressing plate, permanent magnet steel, a pressing plate and a socket. The needle selection device base is provided with a U-type groove, the induction plate base is arranged in the U-type groove of the needle selection device base, the needle selection device induction plate is installed on the induction plate base, and a cylindrical pin is arranged below the needle selection device induction plate. The middle of the needle selection device induction plate is provided with a magnetic induction area, and two sides of the needle selection device induction plate are respectively provided with an adsorption area. A needle selection magnetic pole is arranged at the back of the magnetic induction area of the needle selection device induction plate, an iron rod is arranged at one end, close to the magnetic induction area, of the needle selection magnetic pole, and a magnetism isolating copper rod is arranged at the other end of the needle selection magnetic pole. The permanent magnet steel, the socket and the pressing plate are fastened above the needle selection device induction plate through mounting screws. The single electromagnetism needle selection device has the advantages of being simple in control circuit, convenient to mount, small in size and capable of installing multiple channels of selection needles, greatly increasing needle selection reliability, being good in radiating effect in a working process and enabling cost to be decreased greatly.

Description

Single electromagnetic needle selector
Technical field
The invention belongs to technical field of knitting machinery, particularly single electromagnetic needle selector.
Background technology
At present employed needle selection device is the ceramic needle selection device of piezoelectricity on the computer seamless underclothes knitting machine, and it is to make piezoelectric ceramic piece produce distortion by generating positive and negative voltage, moves up and down thereby drive blade, directly radial push selection piece or get out of the way selection piece and carry out needle selection.In the course of the work, blade directly contacts selection piece can produce friction, thereby causes blade and selection piece wearing and tearing.Simultaneously, because the needle selection body is long-pending big, make that selection piece and syringe height are higher, receive during motion that resistance is also bigger.
Summary of the invention
Single electromagnetic needle selector that a kind of volume is little in order to provide, the syringe height is lower, the resistance of motion is little is provided.
For this reason, technical scheme of the present invention is: single electromagnetic needle selector is characterized in that: it comprises needle selection device seat, induction panel seat, needle selection device tablet, spring bearer plate, permanent-magnet steel, pressing plate and socket; Described needle selection device seat has a U-shaped groove, and described induction panel seat places in the U-shaped groove of needle selection device seat; Described needle selection device tablet is installed on the induction panel seat, and described needle selection device tablet below has a straight pin; Have the magnetic induction district in the middle of the described needle selection device tablet, both sides are adsorption zone; The rear, magnetic induction district of described needle selection device tablet has a needle selection magnetic pole; Described needle selection magnetic pole has an iron staff near an end in magnetic induction district, and the other end has one every the magnetic copper rod; Described permanent-magnet steel, socket and pressing plate are fastened on needle selection device tablet top by mounting screw; Be connected with one binding post on the described socket; Described tablet base rear end has two through holes, has an adjusting washer (disk) and adjustment screw in the through hole; Be provided with spacing stage clip and stop screw in another through hole.
The present invention is provided with a permanent-magnet steel, and permanent-magnet steel makes needle selection device tablet become a band magnetic spare magnetization of needle selection device tablet; Under programme-control, when single electromagnetic needle selector was not switched on, needle selection device tablet was adsorbed in adsorption zone and magnetic induction district with the spring needle bottom, made the spring needle bottom shift out needle tray, and there is the weak magnetic that is enough to adsorb spring needle in the district of magnetic induction at this moment.When single electromagnetic needle selector energising, produce the opposing magnetic field; Under the effect of opposing magnetic field, the magnetic at place, magnetic induction district is weakened, is not enough to adsorb the spring needle bottom; This makes spring needle break away from needle selection device tablet, returns needle tray and moves upward, thus the eedles that the promotion level is arranged, the knitting needle bottom that makes eedles will not participate in weaving pushes needle tray, thereby realizes the needle selection braiding.Two through holes that tablet base rear end of the present invention arranges, an operating position that is used for the single electromagnetic needle selector of straight pin fit adjustment that arranges with front end, another is used for the spacing of single electromagnetic needle selector; The needle selection end of described needle selection magnetic pole is set to iron staff, and the other end is set to every the magnetic copper rod, and this makes the magnetic of needle selection end strengthen.The invention has the beneficial effects as follows: control circuit is simple, be convenient to install; Volume is little, and the multichannel needle selection can be installed, and improves and way is installed and can realizes multichannel jacquard weave function; Increased the reliability of needle selection greatly; Good heat dissipation effect in the course of the work; Cost is declined to a great extent.
Description of drawings
Be described in further detail below in conjunction with accompanying drawing and embodiments of the present invention.
Fig. 1 is structural representation of the present invention;
Fig. 2 is packing rearview of the present invention;
Fig. 3 is packing front view of the present invention.
The specific embodiment
Referring to accompanying drawing.Present embodiment comprises needle selection device seat 1, induction panel seat 2, needle selection device tablet 3, spring bearer plate 4, permanent-magnet steel 5, pressing plate 6 and socket 7; Described needle selection device seat 1 has a U-shaped groove, and described induction panel seat 2 places in the U-shaped groove of needle selection device seat 1; Described needle selection device tablet 3 is installed on the induction panel seat 2, and described needle selection device tablet 3 belows have a straight pin 9; Have magnetic induction district 32 in the middle of the described needle selection device tablet 3, both sides are first adsorption zone 31 and second adsorption zone 33; 32 rears, magnetic induction district of described needle selection device tablet 3 have a needle selection magnetic pole 14; Described needle selection magnetic pole 14 has an iron staff 15 near an end in magnetic induction district 32, and the other end has one every magnetic copper rod 16; Described permanent-magnet steel 5, socket 7 and pressing plate 6 are fastened on needle selection device tablet 3 tops by mounting screw; Be connected with one binding post 8 on the described socket 7; Described induction panel seat 2 rear ends have two through holes, have an adjusting washer (disk) 11 and adjustment screw 12 in the through hole; Be provided with spacing stage clip 10 and stop screw 13 in another through hole.
Present embodiment is provided with a permanent-magnet steel 5, and permanent-magnet steel 5 makes needle selection device tablet 3 become a band magnetic spare 3 magnetization of needle selection device tablet; Under programme-control, when single electromagnetic needle selector is not switched on, needle selection device tablet 3 is adsorbed in first adsorption zone 31, second adsorption zone 33 and magnetic induction district 32 with the spring needle bottom, makes the spring needle bottom shift out needle tray, and there is the weak magnetic that is enough to adsorb spring needle in the district of magnetic induction at this moment 32.When single electromagnetic needle selector energising, produce the opposing magnetic field; Under the effect of opposing magnetic field, the magnetic at 32 places, magnetic induction district is weakened, is not enough to adsorb the spring needle bottom; This makes spring needle break away from needle selection device tablet 3, returns needle tray and moves upward, thus the eedles that the promotion level is arranged, the knitting needle bottom that makes eedles will not participate in weaving pushes needle tray, thereby realizes the needle selection braiding.Two through holes that induction panel seat 2 rear ends of present embodiment arrange, an operating position that is used for the single electromagnetic needle selector of straight pin 9 fit adjustment that arranges with front end, another is used for the spacing of single electromagnetic needle selector; The needle selection end of described needle selection magnetic pole 14 is set to iron staff 15, and the other end is set to every magnetic copper rod 16, and this makes the magnetic of needle selection end strengthen.

Claims (1)

1. single electromagnetic needle selector is characterized in that: it comprises needle selection device seat, induction panel seat, needle selection device tablet, spring bearer plate, permanent-magnet steel, pressing plate and socket; Described needle selection device seat has a U-shaped groove, and described induction panel seat places in the U-shaped groove of needle selection device seat; Described needle selection device tablet is installed on the induction panel seat, and described needle selection device tablet below has a straight pin; Have weak magnetic area in the middle of the described needle selection device tablet, both sides are adsorption zone; The weak magnetic area rear of described needle selection device tablet has a needle selection magnetic pole; Described needle selection magnetic pole has an iron staff near an end of weak magnetic area, and the other end has one every the magnetic copper rod; Described permanent-magnet steel, socket and pressing plate are fastened on needle selection device tablet top by mounting screw; Be connected with one binding post on the described socket; Described tablet base rear end has two through holes, has an adjusting washer (disk) and adjustment screw in the through hole; Be provided with spacing stage clip and stop screw in another through hole.
CN201310202636XA 2013-05-28 2013-05-28 Single electromagnetism needle selection device Pending CN103266405A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310202636XA CN103266405A (en) 2013-05-28 2013-05-28 Single electromagnetism needle selection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310202636XA CN103266405A (en) 2013-05-28 2013-05-28 Single electromagnetism needle selection device

Publications (1)

Publication Number Publication Date
CN103266405A true CN103266405A (en) 2013-08-28

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310202636XA Pending CN103266405A (en) 2013-05-28 2013-05-28 Single electromagnetism needle selection device

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106939468A (en) * 2017-03-31 2017-07-11 广东金禄科技股份有限公司 A kind of one section of slide cam selector
CN113265756A (en) * 2021-06-08 2021-08-17 浙江恒强科技股份有限公司 Novel needle selecting method for glove knitting machine and charging method for needle-selected magnetic material

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CS270743B1 (en) * 1988-09-07 1990-07-12 Ando Jan Electromagnetic converter for knitting frames' active elements induction
IT1237389B (en) * 1987-10-12 1993-06-01 Elitex Zavody Textilniho DEVICE FOR THE SELECTION OF WORKING ELEMENTS IN A CIRCULAR KNITTING MACHINE.
DE19639588A1 (en) * 1996-09-12 1998-03-26 Harting Kgaa Adjustment of electromagnetic knitter needle selection
CN100334279C (en) * 2001-12-14 2007-08-29 山德霓股份公司 Device for varying stitch tightness for knitting machine for hosiery or the like, particularly for circular knitting machines
CN201746668U (en) * 2010-08-20 2011-02-16 钱福海 Needle selector for computerized flat knitting machine
CN202124728U (en) * 2011-05-24 2012-01-25 张家港市荣臻机械有限公司 Electromagnetic needle selector
CN202730413U (en) * 2012-08-05 2013-02-13 楼春桦 High-frequency electromagnetic needle selecting device
CN103015024A (en) * 2012-12-26 2013-04-03 宁波慈星股份有限公司 Single electronic needle selecting device of circular knitting machine

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1237389B (en) * 1987-10-12 1993-06-01 Elitex Zavody Textilniho DEVICE FOR THE SELECTION OF WORKING ELEMENTS IN A CIRCULAR KNITTING MACHINE.
CS270743B1 (en) * 1988-09-07 1990-07-12 Ando Jan Electromagnetic converter for knitting frames' active elements induction
DE19639588A1 (en) * 1996-09-12 1998-03-26 Harting Kgaa Adjustment of electromagnetic knitter needle selection
CN100334279C (en) * 2001-12-14 2007-08-29 山德霓股份公司 Device for varying stitch tightness for knitting machine for hosiery or the like, particularly for circular knitting machines
CN201746668U (en) * 2010-08-20 2011-02-16 钱福海 Needle selector for computerized flat knitting machine
CN202124728U (en) * 2011-05-24 2012-01-25 张家港市荣臻机械有限公司 Electromagnetic needle selector
CN202730413U (en) * 2012-08-05 2013-02-13 楼春桦 High-frequency electromagnetic needle selecting device
CN103015024A (en) * 2012-12-26 2013-04-03 宁波慈星股份有限公司 Single electronic needle selecting device of circular knitting machine

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106939468A (en) * 2017-03-31 2017-07-11 广东金禄科技股份有限公司 A kind of one section of slide cam selector
CN113265756A (en) * 2021-06-08 2021-08-17 浙江恒强科技股份有限公司 Novel needle selecting method for glove knitting machine and charging method for needle-selected magnetic material
WO2022257467A1 (en) * 2021-06-08 2022-12-15 浙江恒强科技股份有限公司 Novel glove machine needle selection method, and method for charging magnetic material for needle selection

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Application publication date: 20130828