CN103643410B - Method for automatically winding bottom line of bobbin - Google Patents
Method for automatically winding bottom line of bobbin Download PDFInfo
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- CN103643410B CN103643410B CN201310617055.2A CN201310617055A CN103643410B CN 103643410 B CN103643410 B CN 103643410B CN 201310617055 A CN201310617055 A CN 201310617055A CN 103643410 B CN103643410 B CN 103643410B
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Abstract
The invention discloses a method for automatically winding a bottom line of a bobbin. A bobbin case is provided with the bobbin. The method includes the steps: arranging a new bottom line to be wound outside a shaft hole of the bobbin, enabling the new bottom line to penetrate the shaft hole of the bobbin through a winding shaft, and fixing the new bottom wire into the shaft hole of the bobbin; taking out the bobbin from the bobbin case by moving the winding shaft, pulling the new bottom wire to be wound to a line winding surface of the bobbin through a line pulling hook, driving the winding shaft to rotate through a winding motor, and winding the new bottom line on the bobbin. The winding motor on a base is matched with the winding shaft, the bobbin can be automatically taken out, the line can be automatically wound, and the efficiency of replacing the bobbin and the bottom line is improved.
Description
Technical field
The present invention relates to the end shuttle of Sewing machines, specifically a kind of method of automatic winding shuttle peg base line.
Background technology
In the base of Sewing machines, be provided with shuttle storehouse, shuttle is provided with bobbin case in storehouse, and the peg or spindle that is wound with bottom line is arranged in bobbin case, coordinates eedle to carry out sewing work.Because industrial sewing machine is not worked conventionally off and on, and coiling amount on peg or spindle is very little, and the bottom line on peg or spindle will be finished at set intervals, just needs to arrange special messenger to keep an eye on and change the peg or spindle that winds bottom line.
Patent name: be used for changing the device for the peg or spindle of looper thread on sewing or embroidery machine, the patent No.: 200580011462.2 disclose a kind of shuttle changing device, by the bobbin case lid on bobbin case promptly, takes out the bobbin case in shuttle storehouse.Multiple bobbin cases for subsequent use are arranged in order, and the peg or spindle around full bottom line is installed in each bobbin case.Shuttle changing device captures bobbin case for subsequent use, and sends in the shuttle storehouse of Sewing machines.
The disclosed shuttle changing device of above-mentioned patent, can only carry out the replacing of bobbin case for subsequent use.Generally can prepare 6 to 8 bobbin cases with peg or spindle for subsequent use, the bobbin case in Sewing machines is replaced bobbin case for subsequent use by shuttle changing device after being finished bottom line.But Sewing machines is under Non-intermittent work, and bobbin case for subsequent use is also can be finished soon.So in the course of the work, still need labor management shuttle changing work, check whether each bobbin case for subsequent use is finished, prevent that bobbin case for subsequent use is finished rear shutdown and affects job schedule.After the bottom line of bobbin case for subsequent use is finished, need the artificial peg or spindle taking out in each bobbin case, on peg or spindle, after complete bottom line, pack peg or spindle into bobbin case again, and by the cable-through hole passing on bobbin case that is manual the end of a thread of bottom line on peg or spindle, finally mounted bobbin case is installed on shuttle changing device for subsequent use.From bobbin case, take out peg or spindle, change the bottom line on peg or spindle and pack peg or spindle into bobbin case whole operating process very loaded down with trivial details, when particularly peg or spindle is installed in bobbin case, find the end of a thread of bottom line on peg or spindle, then the end of a thread is sticked into the linear slit of bobbin case, and the end of a thread is passed to the line hole on bobbin case, can only be by realizing manually this operating procedure, the efficiency that causes changing peg or spindle is very low.
Summary of the invention
The present invention is directed to above-mentioned prior art present situation, and provide a kind of method of automatic winding shuttle peg base line, the technical problem that solved traditional shuttle changing complex operation, can only manually take out shuttle peg winding from bobbin case.
The present invention solves the problems of the technologies described above adopted technical scheme: a kind of method of automatic winding shuttle peg base line, comprise the bobbin case with peg or spindle, treat around new bottom line be located at outside the axis hole of peg or spindle, penetrate the axis hole of peg or spindle and new bottom line be fixed in the axis hole of peg or spindle by roll; Move peg or spindle taken out from bobbin case by roll, then by guy hook by treat around new bottom line be pulled to the coiling face of peg or spindle, drive roll to rotate by coiling electric motor and make peg or spindle around upper new bottom line.
For optimizing technique scheme, the present invention also comprises following improved technical scheme.
Above-mentioned peg or spindle is adsorbed on roll by Pneumatic suction cup.
Scrap wire on above-mentioned peg or spindle extracts by air intake duct.
Above-mentioned roll is by coiling electric motor driven rotary, by controlling the coiling amount of coiling electric motor rotating cycle control peg or spindle.
In above-mentioned method, be provided with the pedestal that can seesaw, described coiling electric motor is fixed on pedestal, and is connected with roll.
On above-mentioned pedestal, be provided with the installing plate sliding before and after energy, described Pneumatic suction cup is connected with installing plate.
Above-mentioned pedestal is provided with at least two finger mountings, in each described finger mountings, is provided with a peg or spindle claw, and each described peg or spindle claw is connected with installing plate.
Compared with prior art, the method for a kind of automatic winding shuttle peg base line of the present invention, by the coiling electric motor on pedestal and roll cooperating, can realize the operation of getting peg or spindle, coiling in automation ground, has improved the efficiency of changing peg or spindle and bottom line.
Brief description of the drawings
Fig. 1 is the schematic diagram that the present invention gets bobbin case mechanism.
Fig. 2 is the rear structure schematic diagram of Fig. 1.
Fig. 3 is the partial structurtes schematic diagram of the first jig arm and the second jig arm in Fig. 1.
The schematic diagram of Tu4Shi Qu peg or spindle mechanism.
The working state schematic representation of Tu5Shi Qu peg or spindle mechanism.
The coiling view of Tu6Shi Qu peg or spindle mechanism.
Fig. 7 is the first view of knotting mechanism.
Fig. 8 is the second view of knotting mechanism.
Fig. 9 is the third state schematic diagram of knotting mechanism.
Figure 10 is the decomposing schematic representation of knotting mechanism.
Figure 11 is the schematic diagram of thread drawing mechanism.
Figure 12 is the schematic diagram of auxiliary stay mechanism.
Figure 13 is the schematic diagram of remaining line tension disk.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiments of the invention are described in further detail.
Fig. 1 is to Figure 13 shows that structural representation of the present invention.
Reference numeral is wherein: the first bobbin case 101, the first peg or spindle 102, the second bobbin case 103, rotating disk 201, the first jig arm 202, the second jig arm 203, swing arm 204, the axis of guide 205, rotating seat 206, swing arm driving cylinder 207, swing arm telescopic cylinder 208, connecting plate 209, strap 210, claw 211, claw drives cylinder 212, the first spring 213, fixed axis 214, shuttle changing motor 215, clamp arm 301, bracing wire cylinder 302, clamp 303, moving folder 304, clamp cylinder 305, the second spring 306, pedestal 401, roll 402, coiling electric motor 403, Pneumatic suction cup 404, peg or spindle claw 405, the first telescopic cylinder 406, air intake duct 407, guy hook 409, get peg or spindle cylinder 410, telescopic stand 501, horizontal guide rail 502, the second telescopic cylinder 503, motor mounting plate 504, knotting cam 505, drive rod 506, knotting motor 507, fixing finger 508, knotting refers to 509, fixing tension disk 510, solidus cylinder 511, drag hook 512, drag hook cylinder 513, pull bar 514, banking stop 515, clamp fixed head 516, clamp elastic plate 517, elastic adjusting plate 518, limited block 519, the first clamp 520, the first moving folder 521, elasticity tension disk 522, auxiliary stay mechanism 6, the first assistant cylinder 601, dial line bar 602, the second assistant cylinder 603, cutting knife 604, elasticity thread tension disc 701, cutting edge 702, the second guy hook 703, the second bracing wire cylinder 704, remaining line 8.
The method of shuttle of refooting comprises the following steps: from the shuttle platform of sewing machine base, take out the first bobbin case 101, and the second bobbin case 103 for subsequent use is installed on shuttle platform; From the first bobbin case 101 of changing, take out the first peg or spindle 102, and cut off the bottom line being connected between the first peg or spindle 102 and the first bobbin case 101, retain the remaining line 8 on the first bobbin case 101; Remove the bottom line left on the first peg or spindle 102 and around completely new bottom line, by newly around bottom line be connected with the remaining line 8 on the first bobbin case 101; The first peg or spindle 102 is packed in the first bobbin case 101 for subsequent use.
Tradition shuttle changing process is manually peg or spindle to be taken out completely from bobbin case, take out scrap wire on peg or spindle then on peg or spindle around new bottom line, then will newly on bobbin case, put on and that peg or spindle is put into bobbin case is for subsequent use around the end of a thread of bottom line.This method is different from traditional shuttle changing method, when peg or spindle takes out from bobbin case, retains the remaining line 8 wearing on bobbin case; Wind new bottom line on peg or spindle after, bottom line is connected with the remaining line 8 on bobbin case, so just having saved will the operation through bobbin case line hole by new bottom line, has solved the difficult problem that traditional shuttle changing method cannot automation be implemented.Shuttle changing method of the present invention can adopt full-automatic equipment to realize shuttle changing shell, shuttle changing core and the line that refoots, and has improved the operating efficiency of the line that refoots, and has saved manpower and has kept an eye on and operate, and has reduced production cost.
In the method for shuttle that refoots, comprise the method for automatic winding shuttle peg base line, below illustrated by preferred embodiment.
As shown in Figure 1 get bobbin case mechanism, Gai Qu bobbin case mechanism is for automatically taking out bobbin case from Sewing machines, and bobbin case for subsequent use can be packed in Sewing machines.
Get bobbin case mechanism and comprise the rotating disk 201 for placing the first bobbin case 101 and the second bobbin case 103 for subsequent use, and for clamping the first jig arm 202 and second jig arm 203 of bobbin case.
In Fig. 1 and Fig. 2, the first jig arm 202 is taken out the first bobbin case 101 from Sewing machine shuttle platform, and the first bobbin case 101 is placed on rotating disk 201.The second bobbin case 103 for subsequent use is installed on rotating disk 201, rotating disk 201 rotates the second bobbin case 103 and the first bobbin case 101 transpositions of just putting for subsequent use, make the second bobbin case 103 deliver to the first jig arm 202 places, pack the second bobbin case 103 for subsequent use into Sewing machines work by the first jig arm 202 subsequently.
Rotating disk 201 is connected with shuttle changing motor 215, can drive rotating disk 201 to rotate 180 degree by shuttle changing motor 215, makes the first bobbin case 101 and the second bobbin case 103 transpositions on rotating disk 201.
The first bobbin case 101 moves to the second jig arm 203 places after rotating disk 201 rotates.The second jig arm 203 is for capturing first peg or spindles 102 to be removed such as the first bobbin case 101 on rotating disk 201, and changed bottom line at this first peg or spindle 102 and pack into after the first bobbin case 101, and the first bobbin case 101 is placed on rotating disk 201 for subsequent use.
The first jig arm 202 is identical with the structure of the second jig arm 203, comprises that respectively one for clamping the swing arm 204 of bobbin case.
As shown in Figure 3, be provided with strap 210 in one end of swing arm 204, and for clamping the claw 211 of bobbin case.In swing arm 204, be fixed with for driving the claw that claw 211 rotates to drive cylinder 212, claw drives cylinder 212 to drive claw 211 motions to clamp bobbin case.Claw 211 is connected with the first spring 213, and need to unclamp bobbin case time, claw drives cylinder 212 to stop driving and by the first spring 213, claw 211 being resetted.
The other end of swing arm 204 is slidably matched by two axis of guides 205 and the rotating seat 206 of getting in bobbin case mechanism.Swing arm 204 can be rotated with rotating seat 206, also can slide axially with respect to rotating seat 206 along the axis of guide 205.
The rotary actuation bar of swing arm driving cylinder 207 is connected with rotating seat 206, can control the rotation of rotating seat 206, and then controls swing arm 204 and rotate around its pivot.
The first jig arm 202 and the second jig arm 203 are also respectively equipped with a swing arm telescopic cylinder 208 that drives swing arm 204 to seesaw along the axis of guide 205.The telescopic drive bar of swing arm telescopic cylinder 208 is connected with connecting plate 209, this connecting plate 209 is rotationally connected with the center of rotation place of swing arm 204, swing arm 204 can freely be rotated with respect to connecting plate 209, and connecting plate 209 can drive the axially-movable of swing arm 204 along the axis of guide 205.
The first jig arm 202 and the second jig arm 203 are located at respectively the both sides of rotating disk 201.When work, the swing arm 204 of the first jig arm 202 turns to outside the shuttle platform of Sewing machines, and travel forward along the axis of guide 205, clamp the first bobbin case 101 in shuttle platform by claw 211, the first jig arm 202 turns to rotating disk 201 places subsequently, and retracts the first bobbin case 101 is placed on the fixed axis 214 of rotating disk 201 along the axis of guide 205.
Then rotating disk 201 rotates, and the second bobbin case 103 for subsequent use is changed over the first bobbin case 101 taking off.The first jig arm 202 reverse operations are placed into the second bobbin case 103 in the shuttle platform of Sewing machines.The second jig arm 203 clamps the first bobbin case 101 on rotating disk 201, waits for the follow-up peg or spindle work of getting.
Take out the first peg or spindle 102 from the first bobbin case 101 time, need to retain the remaining line 8 on the first bobbin case 101.In the time taking out the first peg or spindle 102, in order to prevent that the end of a thread on the first bobbin case 101 from moving with the first peg or spindle 102 and slippage from the line hole of bobbin case, before the first bobbin case 101 separates with the first peg or spindle 102, first elongate the remaining line 8 of the first bobbin case 101, and fix the end of a thread of remaining line 8 on the first bobbin case 101.
As shown in figure 11, the second jig arm 203 is after rotating disk 201 takes off the first bobbin case 101, by the remaining line 8 on thread drawing mechanism automatic lengthening first bobbin case 101 of the present embodiment and the end of a thread is fixed.
Thread drawing mechanism has clamp arm 301 and the bracing wire cylinder 302 of clamping the end of a thread.The second jig arm 203 clamps after the first bobbin case 101, and clamp arm 301 is clamped the remaining line 8 on the first bobbin case 101, and bracing wire cylinder 302 drives clamp arm 301 to move, and elongates the remaining line 8 on the first bobbin case 101.
Clamp arm 301 comprises a clamp 303 and a moving folder 304 being driven by clamp cylinder 305, and the second spring 306.Clamp cylinder 305 drives moving folder 304 to coordinate clamp 303 to move, and the remaining line 8 outside the first bobbin case 101 cable-through holes is clamped.Bracing wire cylinder 302 drives clamp arm 301 first to elongate the remaining line 8 on the first bobbin case 101, then drives clamp arm 301 to be returned to initial position, afterwards clamp arm 301 retaining clip line states.Why elongating remaining line 8, is for convenient, the first peg or spindle 102 to be taken out from the first bobbin case 101, and prevents that remaining line 8 from departing from the cable-through hole of the first bobbin case 101.
As shown in Figure 4, fix after the remaining line 8 on the first bobbin case 101 at thread drawing mechanism, capture the first peg or spindle 102 in the first bobbin case 101 by the peg or spindle mechanism of getting in the present embodiment, and the first peg or spindle 102 is taken out from the first bobbin case 101.
Get peg or spindle mechanism and comprise the pedestal 401 sliding before and after energy, on described pedestal 401, rotate and be provided with the roll 402 that can penetrate peg or spindle axis hole, the coiling electric motor 403 being arranged on pedestal 401 is connected with described roll 402.
On roll 402, be arranged with slidable installing plate 411, on pedestal 401, be fixed with the first telescopic cylinder 406 that drive installation plate 411 slides.On pedestal 401, be fixed with at least two finger mountings, in each finger mountings, rotated and be provided with a peg or spindle claw 405 by bearing pin, each peg or spindle claw 405 is connected with installing plate 411 respectively.
Peg or spindle claw 405 is distributed in roll 402 surroundings, for blocking peg or spindle sidewall or unclamping.Do when moving with respect to pedestal 401 along roll 402 when installing plate 411, drive peg or spindle claw 405 to rotate around bearing pin, make the locking end of peg or spindle claw 405 away from roll 402, in open mode.Do to approach while moving with respect to pedestal 401 along roll 402 when installing plate 411, drive peg or spindle claw 405 to rotate around bearing pin, the locking end of peg or spindle claw 405 is closed up towards roll 402, block peg or spindle sidewall and in lockup state.
On roll 402, be arranged with slidable Pneumatic suction cup 404, this Pneumatic suction cup 404 is connected with installing plate 411, moves along roll 402 with installing plate 411.
While capturing the first peg or spindle 102, pedestal 401 is being got close the first peg or spindle 102 under 410 drivings of peg or spindle cylinder, and the roll 402 on pedestal 401 penetrates in the axis hole of the first peg or spindle 102, and makes Pneumatic suction cup 404 near the first peg or spindle 102.
Under the driving of air pump, Pneumatic suction cup 404 holds the first peg or spindle 102 in the first bobbin case 101.The first telescopic cylinder 406 drive installation plates 411 move towards pedestal 401 subsequently, and installing plate 411 drives peg or spindle claw 405 to block the sidewall of the first peg or spindle 102 in motion process, prevents that the first peg or spindle 102 from sliding on roll 402.
After peg or spindle claw 405 blocks the first peg or spindle 102, pedestal 401 get peg or spindle cylinder 410 drive under away from the first bobbin case 101, the first peg or spindle 102 that makes to be fixed on roll 402 departs from the first bobbin case 101 completely.
The first peg or spindle 102 departs from after the first bobbin case 101 completely, by the second guy hook 703, the line between the first peg or spindle 102 and the first bobbin case 101 is elongated to remaining line tension disk place.As shown in figure 13, remaining line tension disk comprises for the elasticity thread tension disc 701 of clamp with for cutting off the cutting edge 702 of line.The second bracing wire cylinder 704 drives the second guy hook 703 that line is pulled to remaining line tension disk place, line between the first peg or spindle 102 and the second guy hook 703 is cut off by cutting edge 702, and the line between the second guy hook 703 and the first bobbin case 101 is fixed on elasticity thread tension disc 701.Now, remaining line 8 one end on the first bobbin case 101 are fixed by thread drawing mechanism, and the other end is fixed by remaining line tension disk, wait for being follow-uply connected with the bottom line newly changing.
Be provided with the air intake duct 407 that extracts peg or spindle scrap wire at the downside of the first peg or spindle 102, extract the scrap wire of leaving on the first peg or spindle 102 by air intake duct 407.
Capturing before the first peg or spindle 102, by treat around new bottom line be fixed on outside the peg or spindle axis hole of the first peg or spindle 102.As shown in Figure 5 and Figure 6, when roll 402 penetrates the first peg or spindle 102 just by treat around new bottom line be fixed in peg or spindle axis hole.Guy hook air cylinder driven guy hook 409 is moved new bottom line to shuttle peg winding face.After scrap wire exhaustion, then drive roll 402 and the first peg or spindle 102 to rotate by coiling electric motor 403, around upper new bottom line.By controlling the rotation number of turns of coiling electric motor 403, can control the coiling amount of the first peg or spindle 102.
As shown in Fig. 7 to 10, by knotting mechanism by newly around bottom line tie a knot and be connected with the remaining line 8 on the first bobbin case 101.
This knotting mechanism has telescopic stand 501, and telescopic stand 501 is slidably arranged on horizontal guide rail 502, and is connected with the second telescopic cylinder 503.Can control telescopic stand 501 by the second telescopic cylinder 503 seesaws.
Telescopic stand 501 is fixedly connected with motor mounting plate 504.Knotting motor 507 is fixed on the upside of motor mounting plate 504, and knotting cam 505 is fixed on the downside of motor mounting plate 504.On knotting cam 505, be shaped with the cam surface of circumferential.The power output shaft of knotting motor 507 is through knotting cam 505.
Knotting mechanism comprises that fixing finger 508 and a knotting that is hook-type that is hook-type refers to 509.Fixing finger 508 is connected with the power output shaft of knotting motor 507.Knotting refers to that 509 rotations are arranged on fixing finger on 508, refers to that with fixing 508 rotate, and can refer to that 508 open or closure with respect to fixing.Knotting refers to that 509 are connected with the drive rod 506 for driving its folding, and this drive rod 506 matches with the cam surface on knotting cam 505.Fixing refer to that 508 when rotate together with referring to 509 with knotting, drive rod 506 rotates along the cam surface of knotting cams 505, and according to the track of cam surface, drives knotting to refer to that 509 refer to that with respect to fixing 508 open or closed.
Be respectively arranged with one in the both sides of telescopic stand 501 for clamping the thread clamping mechanism of bottom line to be tied a knot and remaining line 8.As shown in figure 10, what be arranged on telescopic stand 501 right sides is the movable elasticity tension disk 522 that clamps two-wire to be tied a knot to thread clamping mechanism in the present embodiment, is arranged on the fixing tension disk 510 for fixed clamp two-wire to be tied a knot in telescopic stand 501 left sides.
Elasticity tension disk 522 comprises a clamp fixed head 516 and a clamp elastic plate 517, clamp elastic plate 517 is arranged on clamp fixed head 516, and be provided with elastic adjusting plate 518, can adjust the resilient clamp power of clamp elastic plate 517 by elastic adjusting plate 518.
In when knotting, the two-wire of clamping is by the resilient clamp of clamp elastic plate 517, and therefore two-wire can movable telescopic and can automatically be regulated self tension force.The limited block 519 that is also provided with location two-wire on elasticity tension disk 522, prevents that two-wire is stuck.
Fixing tension disk 510 comprises first clamp 520 being fixedly installed and by a first moving folder 521 being driven by solidus cylinder 511.In jaws between the first clamp 520 and the first moving folder 521, be provided with banking stop 515, play the effect of location two-wire.
On the first peg or spindle 102 newly around bottom line and after the remaining line 8 of thread cutting mechanism clamping closes up, clamped by elasticity tension disk 522 and fixing tension disk 510.Two-wire between elasticity tension disk 522 and fixing tension disk 510 be just in time positioned at knotting refer to 509 with fixing 508 the top that refers to.
Fixing finger 508 has hook portion, and knotting refers to 509 by bearing pin and fix refer to that 508 are rotationally connected, and ties a knot and refers to that 509 can open or closure with respect to fixing finger 508 around bearing pin.
When initial, knotting refers to that 509 relatively fixing fingers 508 are in closure state, and telescopic stand 501 travels forward and makes fixing tension disk 510 and elasticity tension disk 522 clamp two-wire to be tied a knot.
Under the driving of knotting motor 507, the fixing finger 508 that is positioned at two-wire below rotates together with referring to 509 with knotting, makes two-wire refer to 509 and fixingly refer to that 508 outer rim is wound around along knotting.
When knotting is when motor 507 Rotate 180 degree left and right, two-wire refers to 509 and fixingly refer to 508 outer rim lopping in a week around knotting.Fixing finger 508 and knotting refer to that 509 are rotated further, drive rod 506 makes knotting refer to that 509 refer to that with respect to fixing 508 open under the effect of knotting cam 505, in rotation process by fixing refer to 508 with elasticity tension disk 522 between stretching two-wire being clipped in knotting refer to 509 with fix between finger 508.Fixing finger 508 and knotting refer to that 509 are rotated further until get back to initial position, now drive rod 506 makes knotting refer to that 509 refer to that with fixing 508 is closed mutually under the effect of knotting cam 505, by fixing refer to 508 with elasticity tension disk 522 between this section of two-wire be enclosed in and fix finger 508 and knotting refers between 509.
Knotting mechanism also comprises a wire grip that pulls two-wire.This wire grip hooks this section of two-wire between fixing finger 508 and fixing tension disk 510, and pull two-wire, make around fixing finger 508 and tie a knot to refer to that this circle two-wire of 509 outer rims refers to that with knotting 509 bill skids off along fixing finger 508, the two-wire now closing up becomes knot connection automatically.
Wire grip in the present embodiment, as shown in Figure 7, comprises the drag hook 512 for pulling two-wire, and drag hook 512 is connected with the pull bar 514 of drag hook cylinder 513.Drive drag hook 512 to pull this section of two-wire between fixing finger 508 and fixing tension disk 510 by drag hook cylinder 513.
In specific implementation process, also can by newly around bottom line be connected by twisting thread with the remaining line 8 on the first bobbin case 101.
On the first peg or spindle 102 newly around bottom line be connected with remaining line 8 after, by getting peg or spindle mechanism, the first peg or spindle 102 is packed in the first bobbin case 101.Getting peg or spindle mechanism drives pedestal 401 near the first bobbin case 101, then the first telescopic cylinder 406 drive installation plates 411 are near the first bobbin case 101, in the motion process of installing plate 411, open peg or spindle claw 405, and by Pneumatic suction cup 404, the first peg or spindle 102 is headed in the first bobbin case 101.
When the first peg or spindle 102 packs the first bobbin case 101 into, pull the remaining line 8 outside the first bobbin case 101 by auxiliary stay mechanism 6.As shown in figure 12, the remaining line 8 outside the first bobbin case 101 is fixing by the clamp arm 301 of thread drawing mechanism, and auxiliary stay mechanism 6 pulls securing remaining line 8, can make knotting position between new bottom line and remaining line 8 pass the cable-through hole of the first bobbin case 101.
Auxiliary stay mechanism 6 comprises group line bar 602 and the cutting knife 604 that the second assistant cylinder 603 drives that first assistant cylinder 601 drives.Dial line bar 602 under the first assistant cylinder 601 drives, pull the remaining line segment between clamp arm 301 and the first bobbin case 101, knotting position on remaining line 8 is pulled out outside the first bobbin case 101, and the second assistant cylinder 603 drives cutting knife 604 to move to group line bar 602 places remaining line segment is cut.
Finally, the second jig arm 203 reverse operations, are placed on rotating disk 201 for subsequent use by the first bobbin case 101.Be finished after bottom line until the second bobbin case 103 in Sewing machines, automatic cycle is changed end shuttle again.
Most preferred embodiment of the present invention is illustrated, and the various variations of being made by those of ordinary skill in the art or remodeling can not depart from the scope of the present invention.
Claims (6)
1. a method for automatic winding shuttle peg base line, is suitable for the bobbin case with peg or spindle, it is characterized in that: treat around new bottom line be located at outside the axis hole of peg or spindle, penetrate the axis hole of peg or spindle and new bottom line be fixed in the axis hole of peg or spindle by roll (402); Described peg or spindle is adsorbed on roll (402) by Pneumatic suction cup (404), by roll (402) is mobile, peg or spindle is taken out from bobbin case, again by guy hook (409) by treat around new bottom line be pulled to the coiling face of peg or spindle, drive roll (402) to rotate by coiling electric motor (403) and make peg or spindle around upper new bottom line.
2. method according to claim 1, is characterized in that: the scrap wire on described peg or spindle extracts by air intake duct (407).
3. method according to claim 2, is characterized in that: described roll (402) is by coiling electric motor (403) driven rotary, by controlling the coiling amount of coiling electric motor (403) rotating cycle control peg or spindle.
4. method according to claim 3, is characterized in that: be provided with the pedestal (401) that can seesaw, it is upper that described coiling electric motor (403) is fixed on pedestal (401), and be connected with roll (402).
5. method according to claim 4, is characterized in that: the installing plate (411) sliding before and after described pedestal (401) is provided with energy, described Pneumatic suction cup (404) is connected with installing plate (411).
6. method according to claim 5, it is characterized in that: described pedestal (401) is provided with at least two finger mountings, in each described finger mountings, be provided with a peg or spindle claw (405), each described peg or spindle claw (405) is connected with installing plate (411).
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| CN201310617055.2A CN103643410B (en) | 2013-11-29 | 2013-11-29 | Method for automatically winding bottom line of bobbin |
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| CN201310617055.2A CN103643410B (en) | 2013-11-29 | 2013-11-29 | Method for automatically winding bottom line of bobbin |
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| CN104099729B (en) * | 2014-07-28 | 2016-04-20 | 温州欧罗华实业有限公司 | A kind of high speed shuttle peg winding device and method for winding |
| CN104233658A (en) * | 2014-10-16 | 2014-12-24 | 杰克缝纫机股份有限公司 | Line winding quantity detecting system and method |
| CN104264386B (en) * | 2014-10-20 | 2016-04-20 | 杰克缝纫机股份有限公司 | Automatic shuttle changing core Winder and method |
| CN104264385B (en) * | 2014-10-20 | 2016-03-16 | 杰克缝纫机股份有限公司 | Peg or spindle overlaps bobbin case and threader and method automatically |
| CN105755693A (en) * | 2016-05-10 | 2016-07-13 | 广东溢达纺织有限公司 | Automatic base line change mechanism and automatic base line change method |
| TWI763538B (en) * | 2021-06-11 | 2022-05-01 | 啟翔股份有限公司 | Remaining bobbin thread pull-out device |
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| US5143004A (en) * | 1987-11-25 | 1992-09-01 | Mardix Bar Cochva | Sewing apparatus including automatic bobbin reloading |
| JPH05192476A (en) * | 1991-09-13 | 1993-08-03 | Juki Corp | Looper thread feeder of sewing machine |
| JPH0775695A (en) * | 1993-09-07 | 1995-03-20 | F Y Tekunika Kk | Method and device for automatically supplying bobbin thread of sewing machine |
| CN1140774A (en) * | 1995-01-18 | 1997-01-22 | 重机公司 | Bobbin exchanger |
| JPH09117580A (en) * | 1995-10-24 | 1997-05-06 | Juki Corp | Bobbin and bobbin case separating device |
| JP2004275781A (en) * | 2004-05-31 | 2004-10-07 | Juki Corp | Bobbin changer and automatic bobbin thread feeder |
| JP2007098179A (en) * | 2007-01-22 | 2007-04-19 | Juki Corp | Bobbin thread winding device |
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|---|---|
| CN103643410A (en) | 2014-03-19 |
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