CN1030453A - Crochet hook circle latitude machine needle-thread tensioning control device and line transfer method thereof - Google Patents
Crochet hook circle latitude machine needle-thread tensioning control device and line transfer method thereof Download PDFInfo
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- CN1030453A CN1030453A CN 88105510 CN88105510A CN1030453A CN 1030453 A CN1030453 A CN 1030453A CN 88105510 CN88105510 CN 88105510 CN 88105510 A CN88105510 A CN 88105510A CN 1030453 A CN1030453 A CN 1030453A
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- line transfer
- clamp
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Abstract
The present invention is a kind of needle-thread tensioning control device that weaves color transverse tricot on crochet hook circle latitude machine.This device is made up of yarn change mechanism, clamp and thread cutting mechanism and corresponding driving and control parts etc.Go up the color transverse tricot that this device of employing has successfully woven any width at crochet hook circle latitude machine (for example Z211 chassis), this is the breakthrough of crochet hook circle latitude machine line transfer knitting skill, make crochet hook circle latitude facility that the line transfer function of latch needles circle latitude machine be arranged, thereby enlarged the product variety of crochet hook circle latitude machine, improved this machine use value.
Description
The present invention is the needle-thread tensioning control device of the color transverse tricot of braiding on a kind of crochet hook circle latitude machine.
In the prior art, can only on latch needles circle latitude machine, adopt needle-thread tensioning control device to weave color transverse tricot, and not see to have on crochet hook circle latitude machine and adopt needle-thread tensioning control device to weave the patent documentation of color transverse tricot.
Purpose of the present invention is for a kind of needle-thread tensioning control device that is suitable for crochet hook circle latitude machine being provided, making on the crochet hook circle latitude machine and also can weave color transverse tricot, thereby enlarged the function of the round latitude machine of crochet hook, improving its use value.
According to the present invention, this needle-thread tensioning control device is made up of yarn change mechanism, clamp and thread cutting mechanism and corresponding driving and control parts etc.
Above-mentioned yarn change mechanism is an individual components, can make the metal case of a semiclosed shape, and it comprises at least two line transfer bars, line transfer pole socket, the line transfer monomer that equates with line transfer bar number and a line transfer control electromagnet and a total transmission swing arm etc.The line transfer bar assigns in the line transfer pole socket that is fixed in box case, and the first half is emerging in the metal case outside.Its head has a guide eye, and afterbody has a breach, and each line transfer bar all can have braiding and two kinds of positions of non-braiding moving in the track separately.The number of line transfer bar is decided on demand in each yarn change mechanism, is generally 4, can weave 4 looks or multicolour transverse tricot, and the width of color horizontal stripe can design arbitrarily.The line transfer monomer mainly is made up of monomer fork and control lever, line transfer bar of every group of line transfer monomer control.Monomer fork head is spherical in shape, Zong all monomer fork shafts quilt transmission swing arm clampings, and, directly drive each line transfer bar with total transmission swing arm swing.Total transmission swing arm kink is being fixed on the little axle of box case, and moving by the drive cam shaft that is fixed on the knitting eedle arm, once swing is done in a swing arm of syringe revolution.The control lever kink is being fixed on the little axle of metal case shell, the lower end of one end and monomer fork is hinged, the other end links to each other with line transfer control electromagnet, and during by the adhesive of line transfer control electromagnet, coupled control lever afterbody upwarps, and the monomer fork lifted, its spherical head enters in the line transfer bar afterbody breach, when total transmission swing arm is swung, then produce the line transfer action, promptly by the swing of monomer fork, the line transfer bar that maybe will be positioned at knitting position up pushes away and makes it withdraw from knitting position, and the line transfer bar that maybe will be positioned at non-knitting position makes it enter knitting position toward drop-down.When line transfer control electromagnet discharged, coupled control lever afterbody did not upwarp, thereby can not drive on the monomer fork and lift, and the spherical head of monomer fork can't enter line transfer bar afterbody breach, although total transmission swing arm is swung and also do not produced line transfer and move.The state of each line transfer control electromagnet is pressed the line transfer programme-control of input in advance by computer.
In this needle-thread tensioning control device, the action of clamp and thread cutting mechanism is finished by clamp and trimming two parts coordination, and after the yarn that will withdraw from knitting position earlier clamps, it is cut off again.It is to realize by the relative motion that clamp and trimming parts are drawn together.
Above-mentioned clamp thread cutting mechanism bag expands clamp parts, trimming parts and drives and control parts etc.The clamp parts comprise that compressing tablet, compressing tablet seat, push jack, push jack move plate etc.The trimming machine comprises that shear blade and scissors move plate etc.Clamp and trimming parts are installed in the metal substrate both sides respectively, and substrate is fixed on the support.And control and the parts that drive clamp, trimming action have driving cam, drive rocking arm, stir fork, the padlock bar.Extension spring of padlock bar and tongs control electromagnet etc.The tongs action is undertaken by the state of tongs control electromagnet.This control electromagnet has adhesive and discharges two states.When its adhesive, the padlock club head is thrown off with the driving rocking arm, stir fork and move plate by the energy drives push jack that the extension spring on it discharges, make and be fixed on this and move push jack on the plate and drive yarn and between compressing tablet and substrate, pass through, yarn is clamped by compressing tablet, and utilize push jack to move protruding nail on plate and the substrate to drive that scissors moves plate and scissors moves forward, again yarn is cut off.When the control electromagnet discharges, by being packed in driving cam on the syringe (shared) by driving rocking arm, stirring fork and stir push jack and move the plate fork with the yarn change mechanism driving cam, making push jack move plate and move protruding nail on the plate by push jack drives the scissors that scissors moves on the plate and moves backward, make it to be returned to original position, but push jack moves plate when mobile backward, its head is upturned, and avoids push jack to return from former road the yarn of having clamped is taken out of.When push jack moves plate and is returned to initial state, the padlock bar will drive rocking arm and fasten, and extension spring is tightened up, and continue stored energy, prepare tongs action next time.
The state of above-mentioned line transfer control electromagnet and tongs control electromagnet is controlled respectively by the line transfer program of input in advance by computer.
When on crochet hook circle latitude machine, adopting this needle-thread tensioning control device, in order to guarantee that the line transfer bar drops in the process of knitting position, yarn between line transfer bar and the clamper is not mixed by syringe needle and successfully be embedded into lapping position below the pinhock from the gap of knitting needle, must remove the syringe needle of some pieces of crochet hooks continuously from the syringe and keep its shank, on the knitting needle plane that is arranged in together, form a top recess and make incoming line.It removes the number of syringe needle decides on plane No., syringe rotating speed and the inlet wire speed of knitting machine, to guarantee the line transfer bar enough swap times is arranged.
On crochet hook circle latitude machine, adopt this needle-thread tensioning control device and corresponding line transfer method thereof, successfully woven the color transverse tricot of any width, this is a breakthrough of crochet hook circle latitude machine line transfer knitting skill, make crochet hook circle latitude facility that the line transfer function of latch needles circle latitude machine be arranged, thereby enlarged the kind that crochet hook circle latitude machine is produced knitted fabric, improved the use value of such knitting machine.
Below in conjunction with description of drawings one embodiment of the present of invention.
Fig. 1 is the yarn change mechanism schematic diagram.
Among the figure: 1-line transfer bar;
2-line transfer pole socket;
3-line transfer control electromagnet;
The 4-control lever;
5-monomer fork;
The total transmission swing arm of 6-;
The 7-driving cam;
8-yarn change mechanism shell;
9-line transfer bar afterbody breach;
The 10-thread guide eyelet;
11-control lever axle core;
The total transmission arm extension spring of 12-;
The total transmission arm axle of 13-core;
14-monomer fork, control lever swivel pin;
The extension spring of 15-monomer fork;
Fig. 2 is a clamp thread cutting mechanism schematic diagram.
Among the figure: Fig. 2-1 is the clamp part, divides and faces, carries on the back and look two figure.
The 16-compressing tablet;
17-compressing tablet seat;
The 18-strut;
The 19-pulling claw;
The 20-substrate;
The 21-push jack moves plate;
22-stirs fork;
The 23-push jack moves the plate fork;
The 24-push jack;
25-substrate film nose;
26-substrate film larynx;
Fig. 2-2 is the trimming part;
The 27-scissors moves plate;
The 28-shear blade;
The protruding nail of 29-substrate;
The 30-push jack moves the protruding nail of plate;
Fig. 2-3 is the tongs control section;
31-tongs control electromagnet;
32-padlock bar;
33-drives the rocking arm core;
The extension spring of 34-padlock bar;
35-drives rocking arm;
The 36-rocking bar.
In this enforcement example, needle-thread tensioning control device is made up of yarn change mechanism, clamp, thread cutting mechanism and corresponding driving thereof and control parts etc.
In the present embodiment, yarn change mechanism is made the metal zoarium of semiclosed shape, in 4 line transfer bars and corresponding 4 groups of line transfer monomers, line transfer control electromagnet and a total transmission swing arm etc. are arranged.4 line transfer bars (1) assign into respectively in 4 line transfer bar tracks of line transfer pole socket (2), and its shaft the first half is emerging in the metal case outside, and can move along track is upper and lower separately.Each line transfer club head has a thread guide eyelet (10), and eyelet size is by the braiding fineness of yarn and decide, in that do not influence can be suitably bigger than normal under the line transfer club head rigidity condition, in order to avoid eyelet is blocked.And the afterbody of each line transfer bar has a breach (9), and this breach should be able to guarantee that monomer fork spherical head passes in and out smoothly.The traverse of line transfer bar is to guarantee that yarn can enter or withdraw from knitting position reliably.The line transfer action of each line transfer bar is respectively by its corresponding one group of line transfer monomer control.The line transfer monomer comprises monomer fork (5) and control lever (4) etc.The head of monomer fork is spherical in shape, and its size is complementary with line transfer bar afterbody breach, and can conveniently enter and withdraw from this line transfer bar afterbody breach during with line transfer and be as the criterion.The shaft of all monomer forks is by total transmission swing arm (6) clamping, total and swing with the transmission swing arm.The control lever kink is being fixed on the little axle (11) of box case, and can be around this little axle swing, its upper end is hinged with monomer fork afterbody, the lower end links to each other with line transfer control electromagnet (3), this line transfer control electromagnet has adhesive and discharges two states, presses the line transfer programme-control of input in advance by computer.Total transmission swing arm kink is being fixed on the little axle (13) of box case, and a roller is arranged at its top, syringe each change be packed in syringe on driving cam (7) contact once, generation is once swung; Its underpart is held with extension spring (12); And the swing arm at its middle part is with the shaft clamping of all monomer forks.
In the present embodiment, the clamp thread cutting mechanism comprises clamp, trimming and driving thereof and control parts etc.Clamp and trimming parts are installed in metal substrate (20) both sides respectively and have a style of one's own.This substrate is a sheet metal, and both sides and top are all through lay the grain, and afterbody is fixed on the support of clamp thread cutting mechanism.This substrate front end has a slice nose (25) and a slice larynx (26).There is the cutting edge once the grinding lay the grain inboard of sheet nose, on the plane, left side of sheet nose a minor groove is arranged, and embeds with soft rubber.Sheet larynx place is also through polishing.The clamp parts are installed on the substrate left side.Comprise that compressing tablet (16), compressing tablet seat (17), push jack (24), push jack move plate (21), strut (18) and pulling claw (19) etc.Compressing tablet is a sheet metal, and through Overheating Treatment, its afterbody is fixed on the compressing tablet seat (17), and its head also has a slice nose and sheet larynx.This compressing tablet head is embedded with on the plane of soft rubber through being close to the substrate left side of head after the bending.Yarn is clamped between the two.The compressing tablet seat is fixed on the substrate.Push jack is one to be the sheet metal of " П " shape, and it is fixed on push jack and moves the front left side of plate (21) and move plate with push jack and fuse.Push jack moves plate and can move in the plate track mobile at the push jack of substrate.There is a prong (23) middle and upper part that push jack moves plate, is stirred fork (22) and controls and move, and an inclined-plane is arranged at the back bottom that push jack moves plate, and this plate can rotate counterclockwise around playing an inclined-plane minimum point, makes the perk of push jack head.When push jack moves plate and moves forward, the rear panel inner side plane of push jack is close to plane, substrate left side and is moved, and its anter is put between the sheet nose of compressing tablet and substrate, and the yarn of releasing knitting position is brought into this plane, after the push jack anter left the substrate film nose, compressing tablet was pushed down yarn.When push jack moves plate and returns, owing to being stirred effect that fork stirs backward and it is upwarped be higher than plane on the compressing tablet in its inclined-plane, bottom, take out of again and guarantee that the yarn that is held is unlikely.
The trimming parts of this clamp thread cutting mechanism are installed in the substrate right side.It comprises that shear blade (28) and scissors move plate (27) etc.The front portion of shear blade has once grinding, lay the grain and horizontal by the cutting edge at an inclination angle; The rear portion is fixed on scissors and moves on the plate; The middle part has an elongated slot to move along the protruding nail of substrate right front portion (29); Scissors plate afterbody also has an elongated slot, moves the protruding nail of prelaminar part (30) by push jack and drives and move forward and backward.When scissors moves plate and moves forward, this move shear blade on the plate and substrate front end sheet nose flank edge inboard interruption-forming scissors mouth, will be gripped by dististyle larynx before the substrate, withdrawed from knitting position and cut off by the yarn that compressing tablet is pushed down.Scissors and scissors move the elongated slot on the plate, mainly are to make the trimming action lag behind the line ball action.
The control parts of this clamp mechanism mainly by drive rocking arm (35), stir fork (22), padlock bar (32), padlock bar extension spring (34) and folder control electromagnet (31) etc. form.When folder control electromagnetic actuation, the padlock bar will drive rocking arm and discharge, and driving rocking arm can rotate counterclockwise around its core (33).Its afterbody drives driving lever by rocking bar (36) and moves forward, and makes clamp trimming parts produce folder, cuts action.Because the effect of driving cam makes the padlock bar will drive rocking arm again and fastens, stir fork by rocking bar (36) drive again and move backward, make whole clamp thread cutting mechanism be returned to original position.
In the present embodiment, above-mentioned needle-thread tensioning control device is 20 inches at the syringe diameter, plane No. is No. 34, cam system is to use on 5 the Z201 type crochet hook circle latitude machine (chassis), each cam system is installed totally 5 groups of one group of needle-thread tensioning control devices, machine speed is 25 rev/mins, there are continuous 6 pieces of knitting needles to be removed syringe needle on the cylinder knitting needle and keep shank, adopt red, white, yellow, Lan Si kind polyester to weave four color transverse tricots, horizontal stripe width and dyed yarn configuration can be determined arbitrarily on demand, and the program of finishing imported in the computer in advance, obtained success.
As a kind of conversion of present embodiment, the needle-thread tensioning control device on the crochet hook of the other types circle latitude machine also can be used by this needle-thread tensioning control device principle design.
Claims (6)
1, the needle-thread tensioning control device of the color transverse tricot of braiding on a kind of crochet hook circle latitude machine, it comprises yarn change mechanism, clamp and thread cutting mechanism and driving and control parts etc., it is characterized in that:
(1) this yarn change mechanism is one to be the metal case of semiclosed shape, it comprises at least two line transfer bars (1), a line transfer pole socket (2), the line transfer monomer (4) that equates with line transfer bar number, (5) and line transfer control electromagnet (3) and total transmission swing arm (6) etc., the line transfer bar assigns in the line transfer pole socket that is fixed in metal case shell (8), its the first half is emerging in the metal case outside, the line transfer monomer mainly is made up of monomer fork (5) and control lever (4), all monomer pendulum connect and drive each line transfer bar, every control lever one end is hinged with corresponding monomer fork lower end, the other end links to each other with corresponding line transfer control electromagnet, whether adhesive or release conditions decision according to this line transfer control electromagnet produce the line transfer action, the state of line transfer control electromagnet is controlled by computer, total transmission swing arm kink is being fixed on the little axle (13) of metal case shell, drive by the driving cam (7) on the fixing knitting machine barrel
(2) this clamp and thread cutting mechanism comprise clamp, trimming and driving thereof and control parts etc., clamp and trimming parts are installed in metal substrate (20) both sides respectively and have a style of one's own, the clamp parts comprise that compressing tablet (16), compressing tablet seat (17), push jack move plate (21) etc., wherein, fixedly the compressing tablet seat of compressing tablet is packed on the plane, left side of metal substrate; Push jack is fixed on push jack and moves front edge of board, push jack moves plate and can move the plate track along the push jack at substrate middle part and move, and thread cutting mechanism comprises that shear blade (28) and scissors move plate (27) etc., and shear blade is fixed on scissors and moves front edge of board, be satisfied with the substrate right side, the shear blade head has the cutting edge once the grinding lay the grain; Shear blade and scissors move and all have an elongated slot on the plate, the protruding nail (30) that is moved on the plate by anterior protruding nail (29) of substrate and push jack drives respectively, make the trimming action lag behind gripping action, driving and control parts comprises driving cam (7), driving rocking arm (35), stirs fork (22), padlock bar (32), padlock bar extension spring (34) and tongs control electromagnet (31) etc., clamp and trimming control electromagnet are controlled respectively by computer, with the yarn change mechanism co-operating.
When (3) this needle-thread tensioning control device is used on the spring needle machine, must on the knitting needle of syringe, remove some pieces of syringe needles continuously and keep its shank, make the knitting needle planar top form recess, when guaranteeing that the line transfer bar enters knitting position, yarn can successfully embed between the knitting needle, remove the number of syringe needle, decide, have enough swap times to be as the criterion to guarantee the line transfer bar on plane No., syringe rotating speed and the inlet wire speed of knitting machine.
2, aforesaid right requires the line transfer bar of yarn change mechanism described in 1, it is characterized in that this line transfer club head has a guide eye (10), afterbody that one breach (9) is arranged, each line transfer bar all can move in the track separately of line transfer pole socket, braiding and two kinds of positions of non-braiding are arranged, the number of line transfer bar can be decided on demand, be generally four, can weave four looks or polychrome colour bar knitted fabric, the width of color horizontal stripe can design arbitrarily on demand.
3, aforesaid right requires the monomer fork of yarn change mechanism described in 1, it is characterized in that this monomer fork head is spherical in shape, and its size is complementary with line transfer bar afterbody breach, and can conveniently enter and withdraw from this line transfer bar afterbody breach during with line transfer and be as the criterion.
4, aforesaid right requires the substrate of clamp, thread cutting mechanism described in 1, it is characterized in that the top of this substrate and both sides are all through lay the grain, its head has sheet nose (25) and sheet larynx (26), on this plane, sheet nose left side a narrow and small groove is arranged, its width is about 3 times of compressing tablet thickness, embeds with soft rubber in the groove.To guarantee that compressing tablet can be close on this plane; There is the cutting edge once the grinding lay the grain inboard of this sheet nose, can form the scissors mouth with the shear blade cutting edge yarn is cut off.
5, aforesaid right requires the clamp parts of clamp thread cutting mechanism described in 1, it is characterized in that compressing tablet is a sheet metal, and through Overheating Treatment, its head has one than the sheet nose of substrate head sheet nose for weak point.And on the groove flat through being close to embedding soft rubber in substrate film nose left side after the bending.
6, aforesaid right requires the clamp parts of clamp thread cutting mechanism described in 1.It is characterized in that push jack is one to be the sheet metal of " П " shape; Fixedly there is a prong (23) its middle and upper part of plate of moving of push jack, stirs by stirring fork; This back lower bottom part that moves plate has an inclined-plane, when push jack moves plate and moves to forefront with push jack, stirs backward the front portion is upwarped owing to stirring fork, in order to avoid the yarn that push jack will be pushed down is taken out of.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 88105510 CN1011713B (en) | 1988-04-18 | 1988-04-18 | Yarn-changing device for spring needle circular weft kitting machine and yarn-changing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 88105510 CN1011713B (en) | 1988-04-18 | 1988-04-18 | Yarn-changing device for spring needle circular weft kitting machine and yarn-changing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1030453A true CN1030453A (en) | 1989-01-18 |
| CN1011713B CN1011713B (en) | 1991-02-20 |
Family
ID=4833694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 88105510 Expired CN1011713B (en) | 1988-04-18 | 1988-04-18 | Yarn-changing device for spring needle circular weft kitting machine and yarn-changing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1011713B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100532672C (en) * | 2003-07-24 | 2009-08-26 | 株式会社福原精机制作所 | Apparatus and method for changing yarn in tubular knitting machine |
| CN101492859B (en) * | 2009-02-13 | 2010-12-08 | 惠安金天梭精密机械有限公司 | Method for preventing knitting needle breakage of yarn change machine and structure with yarn knife |
| CN105483923A (en) * | 2015-12-18 | 2016-04-13 | 江南大学 | Equipment and production method for weft-knitted jacquard in any thread adjusting interval |
| CN110258018A (en) * | 2019-07-22 | 2019-09-20 | 苏州星科自动化科技有限公司 | Thread drawing-off device and drawnwork equipment is cut with its flat machine |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101348978B (en) * | 2008-09-18 | 2012-01-11 | 王仁坤 | Digital type automatic cloth finishing machine |
-
1988
- 1988-04-18 CN CN 88105510 patent/CN1011713B/en not_active Expired
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100532672C (en) * | 2003-07-24 | 2009-08-26 | 株式会社福原精机制作所 | Apparatus and method for changing yarn in tubular knitting machine |
| CN101492859B (en) * | 2009-02-13 | 2010-12-08 | 惠安金天梭精密机械有限公司 | Method for preventing knitting needle breakage of yarn change machine and structure with yarn knife |
| CN105483923A (en) * | 2015-12-18 | 2016-04-13 | 江南大学 | Equipment and production method for weft-knitted jacquard in any thread adjusting interval |
| CN105483923B (en) * | 2015-12-18 | 2018-08-10 | 江南大学 | A kind of equipment and production method of the arbitrary line transfer interval jacquard fabric of weft knitting |
| CN110258018A (en) * | 2019-07-22 | 2019-09-20 | 苏州星科自动化科技有限公司 | Thread drawing-off device and drawnwork equipment is cut with its flat machine |
| CN110258018B (en) * | 2019-07-22 | 2024-02-06 | 苏州星科自动化科技有限公司 | Yarn drawing device and flat knitting machine yarn cutting and drawing equipment with same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1011713B (en) | 1991-02-20 |
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