CN102220671A - Circular knitting machine jacquard needle with resetting structures - Google Patents
Circular knitting machine jacquard needle with resetting structures Download PDFInfo
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- CN102220671A CN102220671A CN2010101483082A CN201010148308A CN102220671A CN 102220671 A CN102220671 A CN 102220671A CN 2010101483082 A CN2010101483082 A CN 2010101483082A CN 201010148308 A CN201010148308 A CN 201010148308A CN 102220671 A CN102220671 A CN 102220671A
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- needle
- knitting needle
- neck
- involution
- jacquard
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Abstract
The invention relates to a circular knitting machine jacquard needle with resetting structures, which defines that a computer needle-selecting device is arranged in a circular knitting machine. The computer needle-selecting device comprises a plurality of jacquard needles and a plurality of needle-selecting pieces which are located on a needle loading disc; the jacquard needles are driven by a cam structure under a normal working state to drive linked knitting needles; and when the needle-selecting piece presses the jacquard needles, the jacquard needles can be driven to depart from the cam structure. Each jacquard needle comprises a jacquard needle pivot, a neck part extending from the jacquard needle pivot, a stress section connected to the neck part, a needle foot part extending from the stress section, and the resetting structure extending from the neck part, wherein the jacquard needle pivots are used for connection with the knitting needles; and the needle feet parts are located inside a sliding rail of the cam structure under a normal working state. The tail end of each resetting structure comprises a bending end located below the corresponding needle foot part; the bending ends push against the inner wall face of the needle loading disc, thus the needle-selecting pieces press the stress sections, and the resetting structures are bent to generate a resetting elastic force through the stressed force transferred by neck parts.
Description
Technical field
The present invention relates to a kind of round volume machine knitting needle, relate in particular to a kind of driving in circle volume machine, and then drive the knitting needle of knitting needle into and out of pin by needle selecting device with involution structure.
Background technology
In order to generate figured pattern at fabric face, circle volume machine can be provided with needle selecting device, goes out pin or does not go out under the two states of pin and be formed with braiding or do not have the zone of braiding at cloth cover at knitting needle by this needle selecting device.In particular, this needle selecting device has a plurality of selection pieces, each knitting needle then connects a knitting needle, and this knitting needle has the support end of this knitting needle of snapping and this support end needle selection section of extending certainly, and this needle selection section rear end comprises that also one operates in the stitch in the track that at least one mountain hornblock forms.Wherein, have the heel of a plurality of pins on this needle selection section, when needle selecting device moves and when staggering those selection pieces, the stitch of this needle selection section rear end is the track that forms according to the mountain hornblock of a plurality of knitting needles of interlock and go out the yarn that pin draws institute's hook and form looped pile then.When needle selecting device drives that arbitrary selection piece moves and during this pin heel of ejection, this knitting needle can be called in person because of pin and stressedly be broken away from this mountain hornblock by ejection, knitting needle is not driven by the mountain hornblock and makes the knitting needle can't knitting needle, and therefore whether the shaping of braiding is depended on this needle selecting device whether this knitting needle of ejection is broken away from mountain hornblock.
In order to improve the resetter of knitting needle, the application's applicant is in the TaiWan, China patent announcement of filing an application in 1997 No. 435457 " circle is compiled the automatic re-setting device of computer machine jacquard weave selection piece ", this selection piece is driven by a pusher in normal operation and makes the knitting needle hook of selection piece front end draw yarn to form looped pile, perhaps needle selecting device can promote selection piece by at least one selection piece and leave this pusher, makes this pusher drive knitting needle by this selection piece and produces looped pile.Its special feature is that this selection piece has a resetter, and this resetter is rubber-like lamellar body, the body of rod or cylinder, and the top pulls on last dials, with the strength of pin heel automatic homing that this selection piece is provided.
Yet above-mentioned TaiWan, China patent announcement has some defective No. 435457 on the implementation.At first,, make the length of this resetter be restricted, thereby cause this resetter when this knitting needle sinks, to produce distance displacement stroke far away because this resetter is located on the stitch of this knitting needle.Because the displacement stroke of this resetter is longer, has further caused the stress that this resetter bore bigger, and because the interior space of circle volume machine is limited, resetter is difficult to increase thickness, causes this resetter shorter service life.Secondly, the displacement stroke of this resetter is long, and also to cause promoting the elastic force of knitting needle stitch involution bigger, and it is bigger to make that the stitch of knitting needle strikes the power of mountain hornblock, also causes the long-term knitting needle that uses down to be damaged easily.
If knitting needle damage will cause the tangible flaw of fabric of braiding, but because circle volume machine bulky, number of elements is very many, and the element that detect damage is by no means easy, therefore need do one's utmost to improve the loss problem that resetter causes.
Summary of the invention
Because resetter design originally can cause the knitting needle wearing and tearing more serious, shortened the life-span of knitting needle.Therefore the application's purpose provide a kind of can the loss knitting needle life-span and still can promote the involution structure of knitting needle involution.
The application is a kind of round volume machine knitting needle with involution structure, have a plurality of knitting needles in its definition one circle volume machine, and this knitting needle is controlled by a plurality of mountains corner structure and a plurality of computer needle selecting device, wherein this computer needle selecting device comprises a plurality of selection pieces and is positioned at a plurality of knitting needles on the dials, this knitting needle is driven and this knitting needle of interlock by this mountain corner structure in normal operation, can promote this knitting needle when this selection piece presses down this knitting needle and break away from the mountain corner structure, this knitting needle then comprises a knitting needle fulcrum, one extends the neck from this knitting needle fulcrum, one is connected in stressed section of this neck, one extends from this a stitch portion of stressed section and an involution structure from this neck extension.Wherein, this knitting needle fulcrum is used for being connected with this knitting needle, makes this knitting needle of displacement interlock of this knitting needle.Stressed section is provided with a plurality of pins that pressed down by selection piece and calls in person, and this stressed section extended this stitch portion, and this stitch portion is positioned at the sliding rail of mountain corner structure in normal operation.This involution structure end has a bending end that is positioned at stitch subordinate side, pull on the internal face of dials on this in this bending end top, and has the gap of shrinking back between this involution structure and this stressed section, the space that has displacement when making selection piece press down this stressed section, and make this involution structural bending produce elastic force, and then this stressed section involution of bounce-back by the power that neck transmits pressurized.
Structural change by this knitting needle, and the change of this involution structure link position, the stress that makes this knitting needle pressurized bear obviously reduces, and the elastic force that makes involution no longer directly imposes on stressed section, when relaxing stressed section involution and the collision of mountain corner structure, reached and have the involution function and guarantee the knitting needle purpose in service life.
Description of drawings
Fig. 1 is the schematic perspective view of this computer needle selecting device and this knitting needle;
Fig. 2 is first view () of this knitting needle and this knitting needle;
Fig. 3 is first view (two) of this knitting needle and this knitting needle;
Fig. 4 is second view () of this knitting needle and this knitting needle; And
Fig. 5 is second view (two) of this knitting needle and this knitting needle.
The specific embodiment
The application is a kind of round volume machine knitting needle with involution structure, sees also Fig. 1, Fig. 2 and Fig. 3, the partial enlarged drawing of a visible circle volume machine among Fig. 1, and this circle is compiled facility a plurality of computer needle selecting devices and a plurality of mountains corner structure 3, to drive a plurality of knitting needles 4.By knitting needle 4 can determine whether on fabric, produce looped pile into and out of pin, the action of this knitting needle 4 is by 3 controls of this computer needle selecting device and this mountain corner structure.Wherein, this computer needle selecting device comprises and is installed in a plurality of selection pieces 11 on the needle selecting device body 1 and is positioned at a plurality of knitting needles 2 on the dials 5, one end of this knitting needle 2 is connected and interlock with this knitting needle 4, the other end of knitting needle 2 is subjected to this mountain corner structure 3 to drive (first state) in normal operation, and then this knitting needle 4 of interlock moves.Selection piece 11 on this needle selecting device body 1 can press down this knitting needle 2 (as shown in Figure 4), and promotes this knitting needle 2 these mountain corner structures 3 of disengaging, makes this knitting needle 2 break away from the control (second state) of mountain corner structures 3, and then makes knitting needle 2 and knitting needle 4 stop action.And for after knitting needle 2 is pressed down by selection piece 11 automatically involution get back on the track that mountain corner structure 3 forms, 2 of this knitting needles are provided with an involution structure 25 that back stretch is provided.The detail structure of this knitting needle 2 can be consulted Fig. 1, Fig. 2 and Fig. 3, and visible this knitting needle 2 comprises that a knitting needle fulcrum 21, a neck 22, are connected in stressed section 24, of this neck 22 and extend from this stressed section 24 stitch portion 26 and aforesaid involution structure 25 in Fig. 2 and Fig. 3.Wherein, this knitting needle fulcrum 21 is connected with this knitting needle 4, and this knitting needle fulcrum 21 extends this neck 22, this neck 22 extends a shoulder 23 towards the top vertical with dials 5 on this, this neck 22 is connected with this stressed section 24 by this shoulder 23, and makes this stressed section 24 level height in circle volume machine be higher than this neck 22 by this shoulder 23.This stressed section 24 is provided with and is used to bear a plurality of pins heels 241 that selection piece 11 presses down, and this stressed section 24 be extended this stitch portion 26, and this stitch portion 26 is positioned at a sliding rail of mountain corner structure 3 formation in normal operation.This neck 22 also extends this involution structure 25, and these involution structure 25 ends have a bending end 251 that is positioned at stitch portion 26 belows, and this involution structure 25 has radian ground and extends to this bending end 251 from this neck 22.Pull on the internal face of dials on this 5 in these bending end 251 tops, and has the gap of shrinking back 27 between this involution structure 25 and this stressed section 24, make selection piece 11 press down this stressed section space that had displacement at 24 o'clock, and in this shrank back gap 27, the end of this shoulder 23 towards the gap 27 of shrinking back had an arc notch 231.As Fig. 4 and shown in Figure 5, the pin that this needle selecting device body 1 this selection piece 11 of driving presses down on this stressed section 24 was called in person 241 o'clock, borrow the space in this gap 27 of shrinking back and sink for this stressed section 24, related this stitch portion 26 that makes breaks away from these foot of the hill structure 3 formed tracks, further makes this knitting needle 2 and knitting needle 4 stop action into and out of pin.This sinking of stressed section 24 will make this involution structure 25 crooked elastic force that produce by the power that neck 22 transmits pressurized.When stressed section 24 of this knitting needle 2 break away from the compressing of this selection piece 11 after, the elastic force that this involution structure 25 is produced this stressed section 24 involution that to rebound, this stitch portion 26 is got back to be subjected in the position in normal operation that this mountain corner structure 3 drives, make this knitting needle 2 and this knitting needle 4 continue corner structure 3 near the mountain drive and into and out of pin.
Many difference parts that the more known resetter of the application is many, at first, the application's involution structure 25 no longer is directly connected in this stressed section 24, but be connected in neck 22, and make this stressed section 24 process shoulder 23 be connected in neck 22, this stressed section 24 with this involution structure 25 as being connected in neck 22 as the fork, the elastic force that makes this stressed section 24 pressure that sinks and this involution structure 25 is by this neck 22 bufferings, and pressure and elastic force no longer directly put on involution structure 25 or stressed section 24 each other.This involution structure 25 is connected in neck 22 and terminal bending end 251 extends to this stitch portion 26 belows, this involution structure 25 very significantly increases and has a radian, therefore be under pressure or discharge elastic force no matter be, the stress that this involution structure 25 is born all can significantly reduce, to guarantee its service life.Secondly, above-mentioned feature can make pressure and elastic force be relaxed, and clashes into this mountain corner structure 3 when avoiding 26 involutions of this stitch portion and damages.Once more, this shoulder 23 is provided with this arc notch 231 towards the gap 27 of shrinking back, and stressed when these arc notch 231 inner edges can disperse stressed section 24 to sink is to relax this shoulder 23 or the neck 22 long-term metal fatigue that use.In sum, the neck 22 of stressed section 24 of this knitting needle 2, involution structure 25 and between can significantly relax the stress that long-term use is born with the architectural feature of shoulder 23, except can reaching the function that makes 26 involutions of stitch portion, also can avoid the service life of involution structure 25 loss knitting needles 2.
Above-mentioned involution structure 25 can be any of rubber-like lamellar body, the body of rod or cylinder.Though the present invention discloses as above with preferred embodiment; right its is not in order to limit the present invention; any those skilled in the art; a little change and the retouching of being done without departing from the spirit and scope of the present invention; all should be covered by among the present invention, so protection scope of the present invention is as the criterion as the scope person of defining that look the claim of enclosing.
Claims (5)
1. round volume machine knitting needle with involution structure, have a plurality of knitting needles (4) in the described round volume machine, and described knitting needle (4) is controlled by a plurality of mountains corner structures (3) and a plurality of computer needle selecting device, wherein, described computer needle selecting device comprises a plurality of selection pieces (11) and is positioned at a plurality of knitting needles (2) on the dials (5), described knitting needle (2) is driven and the described knitting needle of interlock (4) by described mountain corner structure (3) in normal operation, described selection piece (11) can promote described knitting needle (2) and break away from mountain corner structure (3) when pressing down described knitting needle (2), it is characterized in that described knitting needle (2) comprising:
One knitting needle fulcrum (21), described knitting needle fulcrum (21) is connected with described knitting needle (4);
One extends the neck (22) from described knitting needle fulcrum (21);
One is connected in stressed section (24) of described neck (22), and wherein, described stressed section (24) are provided with a plurality of pin heels (241) that pressed down by selection piece (11);
One extends the stitch portion (26) from described stressed section (24), and described stitch portion (26) is positioned at the sliding rail that mountain corner structure (3) forms in normal operation;
One involution structure (25) from described neck (22) extension, described involution structure (25) end has a bending end (251) that is positioned at stitch portion (26) below, pull on the internal face of described upward dials (5) in described bending end (251) top, and has the gap of shrinking back (27) between described involution structure (25) and described stressed section (24), the space that has displacement when making selection piece (11) press down described stressed section (24), and make the crooked elastic force that produces of described involution structure (25) by the power that neck (22) transmits pressurized, and then bounce-back makes described stressed section (24) involution.
2. the round volume machine knitting needle with involution structure according to claim 1 is characterized in that described involution structure (25) has radian ground and extends to described bending end (251) from described neck (22).
3. the round volume machine knitting needle with involution structure according to claim 1, it is characterized in that, described neck (22) is connected with described stressed section (24) by a shoulder (23), wherein, described shoulder (23) extends towards the top from described neck (22), makes described stressed section (24) level height in circle volume machine be higher than described neck (22).
4. according to 3 described round volume machine knitting needles of claim the, it is characterized in that the end of described shoulder (23) towards the gap of shrinking back (27) has an arc notch (231) to reduce stress with involution structure.
5. according to each described round volume machine knitting needle in the claim 1 to 4, it is characterized in that described involution structure (25) can be any of rubber-like lamellar body, the body of rod or cylinder with involution structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101483082A CN102220671A (en) | 2010-04-13 | 2010-04-13 | Circular knitting machine jacquard needle with resetting structures |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101483082A CN102220671A (en) | 2010-04-13 | 2010-04-13 | Circular knitting machine jacquard needle with resetting structures |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102220671A true CN102220671A (en) | 2011-10-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101483082A Pending CN102220671A (en) | 2010-04-13 | 2010-04-13 | Circular knitting machine jacquard needle with resetting structures |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104862875A (en) * | 2015-05-21 | 2015-08-26 | 张家港润山针织机械有限公司 | Elastic pattern bit |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0878572A2 (en) * | 1997-05-14 | 1998-11-18 | Groz-Beckert Kommanditgesellschaft | Knitting tool, for instance selection sinker or needle |
| US6089047A (en) * | 1999-09-10 | 2000-07-18 | Pai Lung Machinery Mill Co., Ltd. | Inner pile jacquard mechanism for a double-loop towel circular knitting machine |
| TW435457U (en) * | 1999-07-30 | 2001-05-16 | Pai Lung Machinery Mill Co Ltd | Automatically returning device of needle selection for a computerized jacquard circular knitting machine |
| CN101570914A (en) * | 2009-05-31 | 2009-11-04 | 冯加林 | Knitting needle combination applicable to electromagnetic needle selection |
-
2010
- 2010-04-13 CN CN2010101483082A patent/CN102220671A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0878572A2 (en) * | 1997-05-14 | 1998-11-18 | Groz-Beckert Kommanditgesellschaft | Knitting tool, for instance selection sinker or needle |
| TW435457U (en) * | 1999-07-30 | 2001-05-16 | Pai Lung Machinery Mill Co Ltd | Automatically returning device of needle selection for a computerized jacquard circular knitting machine |
| US6089047A (en) * | 1999-09-10 | 2000-07-18 | Pai Lung Machinery Mill Co., Ltd. | Inner pile jacquard mechanism for a double-loop towel circular knitting machine |
| CN101570914A (en) * | 2009-05-31 | 2009-11-04 | 冯加林 | Knitting needle combination applicable to electromagnetic needle selection |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104862875A (en) * | 2015-05-21 | 2015-08-26 | 张家港润山针织机械有限公司 | Elastic pattern bit |
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Application publication date: 20111019 |