CN107858792A - A kind of bobbin thread for sewing machine feedway and bind - Google Patents
A kind of bobbin thread for sewing machine feedway and bind Download PDFInfo
- Publication number
- CN107858792A CN107858792A CN201711301607.3A CN201711301607A CN107858792A CN 107858792 A CN107858792 A CN 107858792A CN 201711301607 A CN201711301607 A CN 201711301607A CN 107858792 A CN107858792 A CN 107858792A
- Authority
- CN
- China
- Prior art keywords
- standard grade
- bobbin case
- bottom line
- pin
- hook
- 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
Links
- 238000009958 sewing Methods 0.000 title claims abstract description 78
- 239000004744 fabric Substances 0.000 claims abstract description 54
- 238000003780 insertion Methods 0.000 claims abstract description 10
- 230000037431 insertion Effects 0.000 claims abstract description 10
- 230000008676 import Effects 0.000 claims abstract description 8
- 230000007423 decrease Effects 0.000 claims description 27
- 238000010276 construction Methods 0.000 claims description 26
- 230000015572 biosynthetic process Effects 0.000 claims description 10
- 238000000605 extraction Methods 0.000 claims description 9
- 230000002093 peripheral effect Effects 0.000 claims description 7
- 230000000630 rising effect Effects 0.000 claims description 7
- 230000009183 running Effects 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000027455 binding Effects 0.000 description 2
- 238000009739 binding Methods 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B57/00—Loop takers, e.g. loopers
- D05B57/08—Loop takers, e.g. loopers for lock-stitch sewing machines
- D05B57/10—Shuttles
- D05B57/14—Shuttles with rotary hooks
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B73/00—Casings
- D05B73/04—Lower casings
- D05B73/12—Slides; Needle plates
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Sewing Machines And Sewing (AREA)
Abstract
The invention discloses a kind of bobbin thread for sewing machine feedway and bind, draw the outlet of bottom line and the insertion pin declined after a of reaching the standard grade forms the bobbin case formed by pin hole, the bobbin case passes through the power set rotation of sewing machine mounted in inside；The above-mentioned a that reaches the standard grade is hung over and drawn on hook, and the a2 that reaches the standard grade for the fabric side sewed is imported into the front region of bobbin case；And line plate side reach the standard grade a1 be then mounted with import bobbin case rear area hook, the hook rotate when bobbin case will not rotate；The outlet is located at the position that above-mentioned pin declines from the front side of outlet to the bottom line b drawn from outlet left direction；The place of keeping left hangs up the bobbin thread feeder of hook rear haulage on front side of the above-mentioned bottom line b drawn in outlet that reaches the standard grade, and the mode for being buckled fabric by using such bobbin thread feeder carries out the bind of sewing operation.
Description
Technical field
The present invention relates to a kind of sewing machine, and in particular to a kind of bobbin thread for sewing machine feedway and bind.
Background technology
Rotating shuttle can be set on usual sewing machine to be used as the bobbin thread feeder for providing bottom line.This rotating shuttle such as Fig. 1 to Fig. 3
Diagram installation on the driving shaft, turns into the power set of sewing machine by its operating.But also it is referred to alternatively as the coupler body (Hook of outer kiln
Body) (20), it is accommodated in coupler body substantially（20）Bobbin case（Bobbin Case）（30）, and turn into the means that bottom line is provided, than
Bottom line is rolled as formed（b）Bobbin（Bobbin ）.It is sky inside coupler body (20), front forms entrance.Above-mentioned bobbin case（30）Quilt
Accommodate in it, and drive shaft is connected to rear side.Work as hook（21）Coupler body (20) is formed at, is reached the standard grade（a）During the state of insertion, such as pin
（60）Decline, hook（21）Operating is produced after being hung on above-mentioned pull of reaching the standard grade.Meanwhile to above-mentioned hook（21）Above, in hook
（21）Top hang reach the standard grade（a）Certain gap is formed in front of through coupler body (20), so as to form upper wire conductor（22）.Shuttle
Shell（30）It is accommodated in coupler body（20）And can rotate, entrance opens in front, and interior bottom portion holds up the stud of a column（31）.
Above-mentioned bobbin（40）Can be in stud（31）Middle rotation is longitudinally formed and can make bottom line（b）The passage passed through, so as to form guiding bottom
Line（b）From outside to bobbin case（30）Internal passage.Above-mentioned bobbin case（30）Porch then have the cap being separately equipped with（50）With reference to,
Entrance is sealed with this.Along above-mentioned bobbin case（30）Outer peripheral face formed with hook guide rail（37）.The hook guide rail（37）Along bobbin case（30）
Reach guide rail（36）The construction of bottom, reaches the standard grade in insertion（a）Pin（60）Decline in the state of rising, hook（21）Tangle and reach the standard grade
（a）During traction, line plate side reaches the standard grade（a1）Pass through coupler body（20）And bobbin case（30）Between space, then play traction and pass through bobbin case
（30）The effect at rear.Above-mentioned bobbin case（30）Ingress edge formed groove（32）.The groove so formed（32）Place prepares in addition
Insertion is fixed on the spinner on sewing machine（70）Prominent groove（75）.Therefore bobbin case（30）In coupler body（20）It can keep not revolving during rotation
Turn, position is fixed.Moreover, above-mentioned groove（32）Right side is close to pin hole（34）.Reach the standard grade（a）Insert the pin hole（34）During decline, decline
Pin（60）It can be obtained through.Above-mentioned bobbin case can be arranged on（30）Bobbin（40）Contain to be formed roll it is offline（b）Bobbin
（41）And bobbin（41）Both ends wheel rim（42）.Bottom line（b）It is entangled in bobbin（40）On.It is wrapped in bobbin（40）It is offline（b）
It is mounted into bobbin case（30）It is interior, bobbin case is pulled in this case（30）Outside.Above-mentioned bobbin（40）Form bottom line（b）By
Above-mentioned stud（31）Passage, therefore when bottom line is fed to bobbin case（30）When be able to not will likely pass through.Above-mentioned bobbin case（30）Set
Count into working as coupler body（20）Do not rotated during rotation.This composition passes through spinner（70）Complete, spinner（70）One end be fixed on sewing
On machine, the other end forms prominent groove（72）.So prominent groove（72）It is inserted into be formed in bobbin case（30）Groove（32）In, so shuttle
Shell（30）It can not just have rotated.In this construction, bottom line is by forming in bobbin case（30）Groove（32）, precisely above-mentioned groove
（32）Interior spinner（70）Prominent groove（72）And groove（32）Sidewall spacers, be then drawn out from the first volume.Above-mentioned groove（32）Possess
Spinner（70）The prominent groove of middle formation（75）The keyway function of insertion.On the other hand, it forms bottom line（b）It is unobstructed when out
Size.Therefore its width is more than prominent groove（72）, form bottom line（b）Path clearance.By above-mentioned, coupler body（20）The shuttle when rotating
Shell（30）By spinner（70）Pining down to rotate, and keep stationary state.In this state, from bobbin case（30）The bottom line that inside is drawn
（b）With coupler body（20）On the basis of the direction of rotation, therefore it is located at above-mentioned pin hole（34）Front side.On the other hand, insert and reach the standard grade（a）
Decline pin（60）Again then during rising, reached the standard grade after reaching lowest point（a）Just hook is hung up（21）On.Now reach the standard grade
（a）As shown in Fig. 2 hanging up and from bobbin case（30）The bottom line of middle pull-out（b）Rear side draw.This is due to bottom line（b）It is drawn out
Position reached the standard grade with insertion（a）The pin hole of decline（34）Pin（60）The different reason in position.Reach the standard grade（a）It is being hung on hook（21）
In the state of, coupler body（20）If lasting rotate, reach the standard grade（a）It can hang up and be formed at bobbin case（30）Interior guide rail hook（37）And
Tightly held.At the same time as shown in figure 3, that side of the fabric sewed, reaches the standard grade（a2）Along cable guiding device of reaching the standard grade（22）Into
Bobbin case（30）Entrance side region（Hereinafter referred to as " front region "）, along bobbin case（30）Front region pass through.Reach the standard grade line plate side
（a1）It is introduced into coupler body（20）And bobbin case（30）Gap in, along bobbin case（30）Rear area（Hereinafter referred to as " front region "）
Pass through.So reach the standard grade（a）With from bobbin case（30）The bottom line of extraction（b）Turned left on right side under and roll rising, complete the traction of line.
Thus reach the standard grade（a）With bottom line（b）Just together form stitch.Herein, the stitch being formed as above, reaches the standard grade（a）With screw type one
Week rolls bottom line（b）.Therefore, reach the standard grade（a）And bottom line（b）The mutually firm state that can not interweave is formed, in sewing completion status
In, if bottom line（b）Or reach the standard grade（a）It will be easily pulled out if being pulled by external force, will like this sew
The problems such as gauffer or loose stitch will occurs in part.
The content of the invention
The purpose of the present invention is that to solve the above problems and provides a kind of bobbin thread for sewing machine feedway and sewing
Method, so as to solve the above problems.
In order to solve the above-mentioned technical problem, the invention provides following technical scheme：
The invention provides a kind of bobbin thread for sewing machine feedway and bind, including coupler body, hook, cable guiding device of reaching the standard grade, bobbin case,
Groove, outlet, the first pin hole, guide rail, hook guide rail, pin, spinner, prominent groove, needle plate and the second pin hole, bobbin thread feeder and sewing
The drive shaft of machine, which is connected, to be rotated, and is hung on coupler body described in the state of the pin and a that reaches the standard grade of decline is tangled into traction and is contained in this
The coupler body, include the bottom line b drawn from inside the bobbin case；Entrance is formed forwards for sky inside the coupler body, therefore
The driving Spindle Links of sewing machine are rearward；The hook is formed in the coupler body, a that reaches the standard grade penetrates the pin and declines the mistake risen
Cheng Zhong, the hook catch on a that reached the standard grade described in traction and produce operating；The yarn guide of reaching the standard grade is formed at the top of the hook；On described
Line yarn guide during from bottom to the coupler body, front is walked gradient be continuously increased, thus and the hook generate it is certain between
Away from；The a2 that reaches the standard grade for being hung on the fabric side that sewing has been completed in a that reached the standard grade described in the hook is imported institute by the yarn guide of reaching the standard grade
State coupler body front region；The bobbin case is rotatably received within the coupler body, and forms entrance forward；It is internal into sky, inside
Portion forms the mode for supplying the bottom line b；Similar with conventional by way of supplying the bottom line b, the bottom line b can be
The bobbin of winding, if not using bobbin, the bottom line b can be continuously fed into the inside of the bobbin case from outside.
As a preferred technical solution of the present invention, the outer peripheral face of the bobbin case is formed with the hook guide rail；The hook
Guide rail has the construction corresponding with the bottom part of the guide rail of the outer peripheral face protrusion along the bobbin case so that the hook
Hang up when a runnings are reached the standard grade described in traction, space is formed in bobbin case by reach the standard grade a and coupler body of line plate side, be directed past with this
The rear area of bobbin case；Therefore the hook guide rail is no different with existing construction.
As a preferred technical solution of the present invention, there are the outlet and described at the ingress edge of the bobbin case
One pin hole；The bottom line b is drawn by the outlet from the bobbin case, and a that reaches the standard grade declines when penetrating first pin hole
The pin pass through.
As a preferred technical solution of the present invention, the outlet can be dropped to from institute in the inner side of the pin
State the bottom line b drawn in outlet leftward position；The bottom line b that a will be drawn from the outlet that reaches the standard grade
Inner side on the left of in hang up hook traction；The construction causes the direction that the outlet rotates according to the bobbin case, described
Rear side is formed on first pin hole identical line.
As a preferred technical solution of the present invention, the bottom line b drawn in the outlet moves towards the bobbin case
Drawn after gradually tilting from fabric side, so together form stitch with a that reaches the standard grade；Cause and above-mentioned identical configuration relation, institute
State outlet and first pin hole formed, be hung on the hook rear haulage and on a that reaches the standard grade will be drawn from the bobbin case
The place of keeping left hangs up the hook rear haulage on front side of the bottom line b.
As a preferred technical solution of the present invention, second pin hole on the needle plate is from front to back
During, gradient gradually forms when moving towards the bobbin case rear area；Second pin hole be formed at the first pin hole it is vertical on
Portion, then allow the pin by, so from front to back during, it is gradual towards gradient during the bobbin case rear area
Formed.
As a preferred technical solution of the present invention, second pin hole from front to back during space it is gradual
Narrow, so as to form preferable water droplet form；The pin so ensures abundant sky by the fore-end of second pin hole
Between；And bottom line b described in rear end and a that reaches the standard grade then stably are drawn very much.
As a preferred technical solution of the present invention, the bottom line b is to be inclined by drawing towards the second pin hole rear end
Go out；Therefore fabric side is moved towards towards the bobbin case gradual inclination to the bottom line b and plays help；While as described above, according to
According to the construction of second pin hole, when inserting the pin, the fabric side for having completed sewing in decline reach the standard grade a2 also with it is described
Bottom line b is identical, is tilted from the bobbin case rear area and enters into front region；Thus, a that reaches the standard grade declines after the pin is entered
During rising, ring-type is formed slopely to the bobbin case rear area；So, a that reaches the standard grade just can stably hang over described
On hook.
As a preferred technical solution of the present invention, the bobbin case will not operate when the coupler body rotates；This construction
Reached by the spinner；The spinner is fixed on sewing machine one end, and has the prominent groove in the other end；The prominent groove inserts to be formed
In the groove of the ingress edge of the bobbin case, so as to clasp the bobbin case；In this structure, the outlet is located at the groove
Inside.
As a preferred technical solution of the present invention, the porch of the bobbin case has separately prepared cap, can so block
Entrance, coupler body bobbin case when rotating will not rotate holding stationary state；In this state, the outlet is described
On rear side of the position that pin declines, the bottom line b guides the fabric for having completed sewing into by the outlet；Reach the standard grade a's described in insertion
When the pin declines, the pin drops to the left side of the bottom line b；Reach the standard grade a2 and line plate side the fabric side for having completed sewing
The a1 that reaches the standard grade is respectively positioned on the left of the bottom line b；In the now described a that reaches the standard grade, a2 is reached the standard grade according to institute described in the fabric side that sewed
State the rear area that pin is configured at the bobbin case；And the a1 that reaches the standard grade of line plate side is configured in the bobbin case front region position at it
Decline in the state put.
As a preferred technical solution of the present invention, the coupler body, which is persistently rotating, is hung on a rear haulages of reaching the standard grade, complete
The bobbin case is imported in accordance with the cable guiding device of reaching the standard grade, the line plate side a1 that reaches the standard grade is introduced into the fabric side of the sewing a2 that reaches the standard grade
Space between coupler body and bobbin case, therewith into rear area；The line plate side a1 that reaches the standard grade goes to lower section on the right side of the bottom line b
Then right side is risen to, after then wrapping up the bottom line b, is reached the standard grade a2 and the bottom line by sewing the fabric side completed
Slowly pulled among b；The a that reaches the standard grade bundlees the mode lead of the bottom line b to form stitch；Such sewing just can be to beat
The form of knot terminates, and pin is by fabric to fill the pin hole of formation.
As a preferred technical solution of the present invention, fabric when advancing on the needle plate stitch that is formed with it is laggard when
The stitch of formation is included so which direction fabric, which walks, can all be formed as described above the pin of same knotting state
Pin；And the stitch that is formed in conventional construction, during advance and it is laggard when the stitch that is formed have differences；The invention can keep identical
State；Therefore easy to operate to the sewing operation of different directions, operation convenience and productivity are also improved.
The beneficial effect that is reached of the present invention is：The device is a kind of bobbin thread for sewing machine feedway and bind, this
The outlet and put on the bobbin case that the pin hole that the pin of decline of reaching the standard grade passes through is formed that bottom line is drawn in invention, the bobbin case is installed on inside,
Sewing machine is rotated by power set.By hook by it is above-mentioned reach the standard grade hang up pulling during, the fabric end sewed is reached the standard grade
Import the front region of bobbin case.Conversely, the offline rear area for importing bobbin case in line plate side is so as to forming coupler body.What the coupler body rotated
When, bobbin case is arranged to rotate.On the basis of the direction that above-mentioned outlet is rotated according to coupler body, with above-mentioned pin hole in same line
On be formed at rear side, and reach the standard grade be according to coupler body rotate direction on the basis of, the front side position to the left for the bottom line drawn from bobbin case
Put and hang on hook and the bobbin thread feeder that is formed by traction.Reach the standard grade and will wind up the stitch that bottom line forms tightening state, therefore
Reached the standard grade during sewing or bottom line will be not easy to be pulled up, the form of sewn portion is maintained to play help.In addition, even if sewing part has
Place disconnects, and stitch also will not be at random.In addition, stitch Cheng Jie be shaped such that pin by when pin hole smooth.Thus prevent
Only the filler in fabric drops with pin hole, moreover it is possible to prevents by the moisture attack in pin hole.
Brief description of the drawings
Accompanying drawing is used for providing a further understanding of the present invention, and a part for constitution instruction, the reality with the present invention
Apply example to be used to explain the present invention together, be not construed as limiting the invention.In the accompanying drawings：
Fig. 1 is that an illustration of always bobbin thread feeder is intended to；
Fig. 2 is the position view of bottom line lead direction and hook of reaching the standard grade always in bobbin thread feeder；
Fig. 3 be always by bobbin thread feeder operation into stitch forming process schematic diagram；
Fig. 4 is the bobbin thread feeder schematic diagram of the present invention；
Fig. 5 is the bobbin thread feeder plan of the present invention；
Fig. 6 is the schematic diagram of the lead direction of bottom line and hook position of reaching the standard grade in the bottom line device of the present invention；
Fig. 7 is the needle plate structure schematic diagram of the installation present invention；
Fig. 8 to 13 is the forming process schematic diagram that stitch is formed using bobbin thread feeder in the present invention；
In figure：200th, coupler body；210th, hook；220th, reach the standard grade cable guiding device；300th, bobbin case；320th, groove；330th, outlet；340th, pin hole；
360th, guide rail；370th, hook guide rail；600th, pin；700th, spinner；720th, prominent groove；800th, needle plate；820th, pin hole.
Embodiment
The preferred embodiments of the present invention are illustrated below in conjunction with accompanying drawing, it will be appreciated that described herein preferred real
Apply example to be merely to illustrate and explain the present invention, be not intended to limit the present invention.
Embodiment 1
As shown in Fig. 4-13, the present invention provides a kind of bobbin thread for sewing machine feedway and bind, including coupler body 200, hook
210th, reach the standard grade cable guiding device 220, bobbin case 300, groove 320, outlet 330, the first pin hole 340, guide rail 360, hook guide rail 370, pin
600th, spinner 700, prominent groove 720, the pin hole 820 of needle plate 800 and second, bobbin thread feeder is connected with the drive shaft of sewing machine to be turned
It is dynamic, it is hung on coupler body 200 in the state of pin 600 and tangles a that reaches the standard grade of decline and draw and be contained in the coupler body 200, comprising from inside
The bottom line b of extraction bobbin case 300；The inside of coupler body 200 forms entrance forwards for sky, therefore the driving Spindle Links of sewing machine are backward
Side；In coupler body 200 formed hook 210, a that reaches the standard grade penetrate pin 600 decline rise during, hook 210 catch on traction reach the standard grade a produce fortune
Turn；Yarn guide 220 of reaching the standard grade is formed at the top of hook 210；During yarn guide 220 of reaching the standard grade is walked from bottom to the front of coupler body 200
Gradient is continuously increased, and thus generates a determining deviation with hook 210；Yarn guide 220 of reaching the standard grade will be hung in a that reaches the standard grade of hook 210
The a2 that reaches the standard grade of fabric side through completing sewing imports the front region of coupler body 200；Bobbin case 300 is rotatably received within coupler body 200,
And entrance is formed forward；The internal mode into sky, internally formation supply bottom line b；By way of supplying bottom line b and in the past
Bobbin similar, that bottom line b can be wound around, if not using bobbin, bottom line b can be continuously fed into bobbin case 300 from outside
It is internal.
The outer peripheral face of bobbin case 300 is formed with hook guide rail 370；Hook guide rail 370 has and the outer peripheral face protrusion along bobbin case 300
Guide rail 360 the corresponding construction of bottom part so that hook 210 hang up traction reach the standard grade a runnings when, reached the standard grade a by line plate side
Space is formed in bobbin case 300 with coupler body 200, the rear area of bobbin case 300 is directed past with this；Therefore hook guide rail 370 with
Existing construction is no different.
There is the pin hole 340 of outlet 330 and first at the ingress edge of bobbin case 300；Bottom line b is by outlet 330 from bobbin case
300 draw, and a that reaches the standard grade penetrates the pin 600 declined during the first pin hole 340 and passed through.
Outlet 330 can drop to from outlet 330 the bottom line b drawn leftward position in the inner side of pin 600；
The a that reaches the standard grade will hang up hook 210 in the bottom line b drawn from outlet 330 inner side left side and draw；The construction causes outlet 330
The direction rotated according to bobbin case 300, rear side is formed on the identical line of the first pin hole 340.
The bottom line b drawn in outlet 330 moves towards to draw from fabric side after bobbin case 300 gradually tilts, so with reach the standard grade a mono-
With formation stitch；Cause and above-mentioned identical configuration relation, the pin hole 340 of outlet 330 and first are formed, and are hung on the rear haulage of hook 210
The place of keeping left on front side of the bottom line b drawn from bobbin case 300 is hung up the rear haulage of hook 210 by a that reaches the standard grade on and.
The second pin hole 820 on needle plate 800 from front to back during, move towards to incline during 300 rear area of bobbin case
Gradient gradually forms；Second pin hole 820 is formed at the vertical upper of the first pin hole 340, then allows pin 600 by so from front end
To rear end, gradually formed towards gradient during 300 rear area of bobbin case.
Second pin hole 820 from front to back during space gradually narrow, so as to form preferable water droplet form；Pin
600, by the fore-end of the second pin hole 820, so ensure sufficient room；And rear end bottom line b and a that reaches the standard grade then stably draw very much
Go out.
Bottom line b is to be inclined by drawing towards the rear end of the second pin hole 820；Therefore bottom line b is gradually tilted towards bobbin case 300
Move towards fabric side and play help；As described above, the construction according to the second pin hole 820, when inserting pin 600, in decline simultaneously
It is also identical with bottom line b to have completed the a2 that reaches the standard grade of the fabric side of sewing, has been tilted from the rear area of bobbin case 300 and enters into front region；By
This, reaches the standard grade a during rising is declined after entering pin 600, ring-type is formed slopely to the rear area of bobbin case 300；So, reach the standard grade
A just can be stably hung on hook 210.
Bobbin case 300 will not operate when coupler body 200 rotates；This construction is reached by spinner 700；Spinner 700 is fixed on sewing
Machine one end, and have prominent groove 720 in the other end；Prominent groove 720 inserts the groove 320 for the ingress edge for being formed at bobbin case 300, so as to clasp
Bobbin case 300；In this structure, outlet 330 is located at the inside of groove 320.
The porch of bobbin case 300 has separately prepared cap, can so block entrance, bobbin case 300 will not when rotating for coupler body 200
Rotate and keep stationary state；In this state, for outlet 330 on rear side of the position that pin 600 declines, bottom line b passes through outlet 330
Guide the fabric for having completed sewing into；When inserting the decline of pin 600 for a that reaches the standard grade, pin 600 drops to bottom line b left side；Complete to sew
Fabric side reach the standard grade a2 and the line plate side a1 that reaches the standard grade is respectively positioned on the left of bottom line b；The fabric side in a, sewed of now reaching the standard grade is reached the standard grade a2
The rear area of bobbin case 300 is configured at according to pin 600；And the a1 that reaches the standard grade of line plate side is configured in the front region position of bobbin case 300 at it
Decline in the state put.
Coupler body 200, which is persistently rotating, is hung on a rear haulages of reaching the standard grade, and a2 is reached the standard grade in accordance with cable guiding device of reaching the standard grade in the fabric side for completing sewing
220 import bobbin cases 300, and line plate side is reached the standard grade the space that a1 is introduced between coupler body 200 and bobbin case 300, therewith into rear area；
The line plate side a1 that reaches the standard grade goes to lower section on the right side of the bottom line b and then rises to right side, after then wrapping up bottom line b, passes through to sew and completes
Fabric side reach the standard grade among a2 and bottom line b and slowly pull；The a that reaches the standard grade bindings bottom line b mode lead forms stitch；It is such
Sewing can just be terminated in the form of knotting, and pin is by fabric to fill the pin hole of formation.
Fabric when advancing on needle plate 800 stitch that is formed with it is laggard when the stitch that is formed be included so that fabric without
By walking that the stitch of same knotting state can be all formed as described above in which direction；And formed in conventional construction, during advance
Stitch and it is laggard when the stitch that is formed have differences；The invention can keep identical state；Therefore the sewing to different directions
Job Operations are easy, and operation convenience and productivity are also improved.
The device is a kind of bobbin thread for sewing machine feedway and bind, including coupler body 200, hook 210, cable guiding device of reaching the standard grade
220th, bobbin case 300, groove 320, outlet 330, the first pin hole 340, guide rail 360, hook guide rail 370, pin 600, spinner 700, prominent groove
720th, the pin hole 820 of needle plate 800 and second, bobbin thread feeder are connected rotation with the drive shaft of sewing machine, are hung on the state of pin 600
The a that reaches the standard grade of decline is tangled and is drawn and be contained in the coupler body 200 by middle coupler body 200, includes the bottom line b drawn from inside bobbin case
300；The inside of coupler body 200 forms entrance forwards for sky, therefore the driving Spindle Links of sewing machine are rearward；Formed in coupler body 200
Hook 210, a that reaches the standard grade penetrate pin 600 decline rise during, hook 210 catch on traction reach the standard grade a produce operating；Reach the standard grade yarn guide 220
It is formed at the top of hook 210；Gradient is continuously increased during yarn guide 220 of reaching the standard grade is walked from bottom to the front of coupler body 200, by
This and hook 210 generate a determining deviation；Yarn guide 220 of reaching the standard grade will be hung on the fabric side that sewing has been completed in a that reaches the standard grade of hook 210
Reach the standard grade a2 import the front region of coupler body 200；Bobbin case 300 is rotatably received within coupler body 200, and forms entrance forward；It is interior
Portion internally forms the mode for supplying bottom line b into sky；Similar with conventional by way of supplying bottom line b, bottom line b can be
The bobbin of winding, if not using bobbin, bottom line b can be continuously fed into the inside of bobbin case 300 from outside.Outside bobbin case 300
Side face is formed with hook guide rail 370；Hook guide rail 370 has the bottom part with the guide rail 360 of the outer peripheral face protrusion along bobbin case 300
Corresponding construction so that hook 210 hang up traction reach the standard grade a runnings when, a and coupler body 200 are reached the standard grade in bobbin case 300 by line plate side
Space is formed, the rear area of bobbin case 300 is directed past with this；Therefore hook guide rail 370 is no different with existing construction.Bobbin case 300
Ingress edge at have the pin hole 340 of outlet 330 and first；Bottom line b is drawn by outlet 330 from bobbin case 300, and a that reaches the standard grade is worn
Enter the pin 600 declined during the first pin hole 340 to pass through.Outlet 330 can be dropped to from outlet 330 in the inner side of pin 600
The bottom line b of extraction leftward position；The a that reaches the standard grade will hang up hook 210 in the bottom line b drawn from outlet 330 inner side left side and lead
Draw；The construction causes the direction that outlet 330 rotates according to bobbin case 300, after being formed on the identical line of the first pin hole 340
Side.The bottom line b drawn in outlet 330 moves towards to draw from fabric side after bobbin case 300 gradually tilts, so with reach the standard grade the similar shapes of a mono-
Into stitch；Cause and above-mentioned identical configuration relation, the pin hole 340 of outlet 330 and first are formed, be hung on the rear haulage of hook 210 and on
The a that reaches the standard grade the place of keeping left on front side of the bottom line b drawn from bobbin case 300 is hung up into the rear haulage of hook 210.The second pin on needle plate 800
Hole 820 from front to back during, gradient gradually forms when moving towards 300 rear area of bobbin case；Second pin hole 820 is formed
In the vertical upper of the first pin hole 340, then allow pin 600 by, so from front to back during, towards after bobbin case 300
Gradient gradually forms during square region.Second pin hole 820 from front to back during space gradually narrow, so as to formed reason
The water droplet form thought；Pin 600 so ensures sufficient room by the fore-end of the second pin hole 820；And rear end bottom line b and upper
Line a is then stably drawn very much.Bottom line b is to be inclined by drawing towards the rear end of the second pin hole 820；Therefore to bottom line b towards bobbin case
300 gradual inclinations move towards fabric side and play help；As described above, the construction according to the second pin hole 820, insert pin 600 simultaneously
When, the a2 that reaches the standard grade of the fabric side for having completed sewing in decline is also identical with bottom line b, tilts and enters into from the rear area of bobbin case 300
Front region；Thus, a is reached the standard grade during rising is declined after entering pin 600, and ring is formed slopely to the rear area of bobbin case 300
Shape；So, a that reaches the standard grade just can be stably hung on hook 210.Bobbin case 300 will not operate when coupler body 200 rotates；This construction is by revolving
Button 700 is reached；Spinner 700 is fixed on sewing machine one end, and has prominent groove 720 in the other end；The prominent insertion of groove 720 is formed at bobbin case
The groove 320 of 300 ingress edge, so as to clasp bobbin case 300；In this structure, outlet 330 is located at the inside of groove 320.Bobbin case
300 porch has separately prepared cap, can so block entrance, and the bobbin case 300 when rotating of coupler body 200 will not rotate holding and fix
State；In this state, on rear side of the position that pin 600 declines, bottom line b is guided into and has been completed to stitch outlet 330 by outlet 330
The fabric of system；When inserting the decline of pin 600 for a that reaches the standard grade, pin 600 drops to bottom line b left side；Reach the standard grade the fabric side for having completed sewing
A2 and line plate the side a1 that reaches the standard grade are respectively positioned on the left of bottom line b；The fabric side in a, sewed the a2 that reaches the standard grade that now reaches the standard grade configures according to pin 600
In the rear area of bobbin case 300；And line plate side reach the standard grade a1 its configuration in the state of the front region position of bobbin case 300 under
Drop.Coupler body 200, which is persistently rotating, is hung on a rear haulages of reaching the standard grade, and the fabric side a2 that reaches the standard grade for completing sewing is led in accordance with cable guiding device 220 of reaching the standard grade
Enter bobbin case 300, line plate side is reached the standard grade the space that a1 is introduced between coupler body 200 and bobbin case 300, therewith into rear area；Line plate
The side a1 that reaches the standard grade goes to lower section on the right side of the bottom line b and then rises to right side, after then wrapping up bottom line b, passes through the face for sewing and completing
Reach the standard grade among a2 and bottom line b and slowly pull in material side；The a that reaches the standard grade bindings bottom line b mode lead forms stitch；Such sewing
With regard to can be terminated in the form of knotting, pin is by fabric to fill the pin hole of formation.The pin that fabric is formed when advancing on needle plate 800
Pin with it is laggard when the stitch that is formed be included so which direction fabric, which walks, can all be formed as described above same beat
The stitch of knot state；And the stitch that is formed in conventional construction, during advance and it is laggard when the stitch that is formed have differences；The invention
Identical state can be kept；Therefore easy to operate to the sewing operation of different directions, operation convenience and productivity are also carried
It is high.
The beneficial effect that is reached of the present invention is：The device is a kind of bobbin thread for sewing machine feedway and bind, this
The outlet and put on the bobbin case that the pin hole that the pin of decline of reaching the standard grade passes through is formed that bottom line is drawn in invention, the bobbin case is installed on inside,
Sewing machine is rotated by power set.By hook by it is above-mentioned reach the standard grade hang up pulling during, the fabric end sewed is reached the standard grade
Import the front region of bobbin case.Conversely, the offline rear area for importing bobbin case in line plate side is so as to forming coupler body.What the coupler body rotated
When, bobbin case is arranged to rotate.On the basis of the direction that above-mentioned outlet is rotated according to coupler body, with above-mentioned pin hole in same line
On be formed at rear side, and reach the standard grade be according to coupler body rotate direction on the basis of, the front side position to the left for the bottom line drawn from bobbin case
Put and hang on hook and the bobbin thread feeder that is formed by traction.Reach the standard grade and will wind up the stitch that bottom line forms tightening state, therefore
Reached the standard grade during sewing or bottom line will be not easy to be pulled up, the form of sewn portion is maintained to play help.In addition, even if sewing part has
Place disconnects, and stitch also will not be at random.In addition, stitch Cheng Jie be shaped such that pin by when pin hole smooth.Thus prevent
Only the filler in fabric drops with pin hole, moreover it is possible to prevents by the moisture attack in pin hole.
Finally it should be noted that：The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention,
Although the present invention is described in detail with reference to the foregoing embodiments, for those skilled in the art, it still may be used
To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic.
Within the spirit and principles of the invention, any modification, equivalent substitution and improvements made etc., it should be included in the present invention's
Within protection domain.
Claims (12)
1. a kind of bobbin thread for sewing machine feedway and bind, including coupler body（200）, hook（210）, cable guiding device of reaching the standard grade（220）、
Bobbin case（300）, groove（320）, outlet（330）, the first pin hole（340）, guide rail（360）, hook guide rail（370）, pin（600）, rotation
Button（700）, prominent groove（720）, needle plate（800）With the second pin hole（820）, it is characterised in that bobbin thread feeder and sewing machine
Drive shaft, which is connected, to be rotated, and is hung on the pin（600）State described in coupler body（200）By reaching the standard grade for decline（a）Tangle traction simultaneously
It is contained in the coupler body（200）, include the bottom line drawn from inside（b）The bobbin case（300）；The coupler body（200）It is interior
Portion forms entrance forwards for sky, therefore the driving Spindle Links of sewing machine are rearward；The coupler body（200）It is middle to form the hook
（210）, it is described to reach the standard grade（a）Penetrate the pin（600）Decline during rising, the hook（210）Catch on and reached the standard grade described in traction
（a）Produce operating；The yarn guide of reaching the standard grade（220）It is formed at the hook（210）Top；The yarn guide of reaching the standard grade（220）From
Bottom is to the coupler body（200）Gradient is continuously increased during front is walked, thus with the hook（210）Between generating necessarily
Away from；The yarn guide of reaching the standard grade（220）The hook will be hung on（210）Described reach the standard grade（a）In completed the fabric side of sewing
Reach the standard grade（a2）Import the coupler body（200）Front region；The bobbin case（300）It is rotatably received within the coupler body（200）It is interior,
And entrance is formed forward；It is internal to supply the bottom line into sky, internally formation（b）Mode；By supplying the bottom line（b）'s
Mode and conventional similar, the bottom line（b）The bobbin that can be wound around, if not using bobbin, the bottom line（b）Can be from
Outside is continuously fed into the bobbin case（300）Inside.
2. a kind of bobbin thread for sewing machine feedway according to claim 1 and bind, it is characterised in that the bobbin case
（300）Outer peripheral face formed with the hook guide rail（370）；The hook guide rail（370）With with along the bobbin case（300）It is outer
The guide rail that side face protrudes（360）The corresponding construction of bottom part so that the hook（210）Hang up and reached the standard grade described in traction
（a）During running, reached the standard grade by line plate side（a）With coupler body（200）In bobbin case（300）Middle formation space, shuttle is directed past with this
Shell（300）Rear area；Therefore the hook guide rail（370）It is no different with existing construction.
3. a kind of bobbin thread for sewing machine feedway according to claim 1 and bind, it is characterised in that the bobbin case
（300）Ingress edge at have the outlet（330）With first pin hole（340）；The bottom line（b）Pass through the extraction
Mouthful（330）From the bobbin case（300）Draw, it is described to reach the standard grade（a）Penetrate first pin hole（340）When the pin that declines
（600）Pass through.
4. a kind of bobbin thread for sewing machine feedway according to claim 1 and bind, it is characterised in that the extraction
Mouthful（330）In the pin（600）Inner side, can drop to from the outlet（330）The bottom line of middle extraction（b）A left side
Side position；It is described to reach the standard grade（a）Will be from the outlet（330）The bottom line of middle extraction（b）Inner side on the left of in hang up it is described
Hook（210）Traction；The construction causes the outlet（330）According to the bobbin case（300）The direction of rotation, in first pin
Hole（340）Rear side is formed on identical line.
5. a kind of bobbin thread for sewing machine feedway according to claim 1 and bind, it is characterised in that the extraction
Mouthful（330）The bottom line of middle extraction（b）Move towards the bobbin case（300）Gradually tilt after from fabric side draw, so with it is described
Reach the standard grade（a）Together form stitch；Cause and above-mentioned identical configuration relation, the outlet（330）With first pin hole（340）
Formed, be hung on the hook（210）Rear haulage and on described reach the standard grade（a）Will be from the bobbin case（300）The bottom line drawn（b）
The front side place of keeping left hang up the hook（210）Rear haulage.
6. a kind of bobbin thread for sewing machine feedway according to claim 1 and bind, it is characterised in that in the pin
Plate（800）On second pin hole（820）During from front to back, the bobbin case is moved towards（300）During rear area
Gradient gradually forms；Second pin hole（820）It is formed at the first pin hole（340）Vertical upper, then allows the pin（600）
By, so from front to back during, towards the bobbin case（300）Gradient gradually forms during rear area.
7. a kind of bobbin thread for sewing machine feedway according to claim 1 and bind, it is characterised in that described second
Pin hole（820）Space is gradually narrowed during from front to back, so as to form preferable water droplet form；The pin（600）
Pass through second pin hole（820）Fore-end, so ensure sufficient room；And bottom line described in rear end（b）Reached the standard grade with described
（a）Then stably draw very much.
8. a kind of bobbin thread for sewing machine feedway according to claim 1 and bind, it is characterised in that the bottom line
（b）It is towards second pin hole（820）Rear end is inclined by what is drawn；Therefore to the bottom line（b）Towards the bobbin case（300）
Gradually inclination moves towards fabric side and plays help；As described above, according to second pin hole simultaneously（820）Construction, insert institute
State pin（600）When, the fabric side for having completed sewing in decline is reached the standard grade（a2）Also with the bottom line（b）It is identical, from the shuttle
Shell（300）Rear area tilts and enters into front region；Thus, it is described to reach the standard grade（a）Entering the pin（600）Decline what is risen afterwards
During, to the bobbin case（300）Rear area is formed slopely ring-type；So, it is described to reach the standard grade（a）Just can stably it hang over described
Hook（210）On.
9. a kind of bobbin thread for sewing machine feedway according to claim 1 and bind, it is characterised in that the bobbin case
（300）In the coupler body（200）It will not be operated during rotation；This construction is by the spinner（700）Reach；The spinner（700）Gu
Due to sewing machine one end, and there is the prominent groove in the other end（720）；The prominent groove（720）Insertion is formed at the bobbin case（300）
Ingress edge the groove（320）, so as to clasp the bobbin case（300）；In this structure, the outlet（330）It is located at
The groove（320）Inside.
10. a kind of bobbin thread for sewing machine feedway according to claim 1 and bind, it is characterised in that the shuttle
Shell（300）Porch separately prepared cap, can so block entrance, the coupler body（200）The bobbin case when rotating（300）
Holding stationary state will not be rotated；In this state, the outlet（330）In the pin（600）On rear side of the position of decline, institute
State bottom line（b）Pass through the outlet（330）Guide the fabric for having completed sewing into；Reached the standard grade described in insertion（a）The pin（600）
During decline, the pin（600）Drop to the bottom line（b）Left side；Reach the standard grade the fabric side for having completed sewing（a2）And line
Plate is reached the standard grade described in side（a1）It is respectively positioned on the bottom line（b）Left side；It is now described to reach the standard grade（a）In, described in the fabric side that sewed on
Line（a2）According to the pin（600）It is configured at the bobbin case（300）Rear area；And the described of line plate side is reached the standard grade（a1）At it
Configuration is in the bobbin case（300）Decline in the state of front region position.
11. a kind of bobbin thread for sewing machine feedway according to claim 1 and bind, it is characterised in that the hook
Body（200）Persistently it is rotating and is hung on described reach the standard grade（a）Rear haulage, the fabric side for completing sewing are reached the standard grade（a2）On described
Line cable guiding device（220）Import the bobbin case（300）, the line plate side is reached the standard grade（a1）It is introduced into coupler body（200）And bobbin case（300）It
Between space, therewith into rear area；Reach the standard grade the line plate side（a1）From the bottom line（b）Right side goes to lower section and then risen
To right side, the bottom line is then wrapped up（b）Afterwards, reached the standard grade by sewing the fabric side completed（a2）With the bottom line（b）
It is middle and slowly pull；It is described to reach the standard grade（a）Bundle the bottom line（b）Mode lead form stitch；Such sewing is with regard to energy
Terminated in the form of knotting, pin is by fabric to fill the pin hole of formation.
12. a kind of bobbin thread for sewing machine feedway according to claim 1 and bind, it is characterised in that fabric exists
The needle plate（800）The stitch formed during upper advance with it is laggard when the stitch that is formed be included so that no matter fabric walks which
The stitch of same knotting state can be all formed as described above in direction；And the stitch that is formed in conventional construction, during advance and
The stitch formed when laggard has differences；The invention can keep identical state；Therefore the sewing operation of different directions is operated
Simplicity, operation convenience and productivity are also improved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711301607.3A CN107858792A (en) | 2017-12-10 | 2017-12-10 | A kind of bobbin thread for sewing machine feedway and bind |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711301607.3A CN107858792A (en) | 2017-12-10 | 2017-12-10 | A kind of bobbin thread for sewing machine feedway and bind |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107858792A true CN107858792A (en) | 2018-03-30 |
Family
ID=61705745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711301607.3A Pending CN107858792A (en) | 2017-12-10 | 2017-12-10 | A kind of bobbin thread for sewing machine feedway and bind |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107858792A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112938622A (en) * | 2021-01-25 | 2021-06-11 | 漳州伟伊化纤有限公司 | Automatic processing assembly line and processing method for yarns |
| WO2024032779A1 (en) * | 2022-08-12 | 2024-02-15 | 无锡品益缝纫机有限公司 | Rotary hook basket and rotary hook structure having same |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101338495A (en) * | 2007-07-05 | 2009-01-07 | Juki株式会社 | Semi-rotating kettle device of sewing machine |
| CN102031649A (en) * | 2010-12-24 | 2011-04-27 | 宁波市鄞州勇耀缝制机械有限公司 | Outer shuttle of rotating shuttle and manufacturing process thereof |
| CN104233653A (en) * | 2013-06-24 | 2014-12-24 | 蛇目缝衣机工业株式会社 | Needle plate of sewing machine |
| CN110741116A (en) * | 2017-06-14 | 2020-01-31 | 万斯达股份有限公司 | Bottom thread supplying device of sewing machine and sewing method |
-
2017
- 2017-12-10 CN CN201711301607.3A patent/CN107858792A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101338495A (en) * | 2007-07-05 | 2009-01-07 | Juki株式会社 | Semi-rotating kettle device of sewing machine |
| CN102031649A (en) * | 2010-12-24 | 2011-04-27 | 宁波市鄞州勇耀缝制机械有限公司 | Outer shuttle of rotating shuttle and manufacturing process thereof |
| CN104233653A (en) * | 2013-06-24 | 2014-12-24 | 蛇目缝衣机工业株式会社 | Needle plate of sewing machine |
| CN110741116A (en) * | 2017-06-14 | 2020-01-31 | 万斯达股份有限公司 | Bottom thread supplying device of sewing machine and sewing method |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112938622A (en) * | 2021-01-25 | 2021-06-11 | 漳州伟伊化纤有限公司 | Automatic processing assembly line and processing method for yarns |
| CN112938622B (en) * | 2021-01-25 | 2022-09-06 | 漳州伟伊化纤有限公司 | Automatic processing assembly line and processing method for yarns |
| WO2024032779A1 (en) * | 2022-08-12 | 2024-02-15 | 无锡品益缝纫机有限公司 | Rotary hook basket and rotary hook structure having same |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101828483B1 (en) | Under thread feeder of sewing machine and sewing method | |
| US7506831B1 (en) | Multiple yarn delivery to a single needle method and apparatus | |
| CN107858792A (en) | A kind of bobbin thread for sewing machine feedway and bind | |
| KR101657607B1 (en) | verticaly fully rotating shuttle, stitch made by the same and stitching mathod | |
| CN106976755B (en) | Yarn winding machine, yarn threading member, and yarn threading method of yarn winding machine | |
| KR101844741B1 (en) | Unraveling prevention method for knitting yarn | |
| US20190360130A1 (en) | Core yarn comprising core thread with variant drawing, and fabric that is obtained from this core yarn | |
| WO2017094943A1 (en) | Vertical full-rotation shuttle, stitches made by vertical full-rotation shuttle and stitch forming method | |
| KR101930946B1 (en) | horizontal fully rotating shuttle, stitch made by the same and stitching mathod | |
| CN103635621A (en) | Thread cutting device for a sewing machine | |
| CN204752991U (en) | Parallel spinning device of two long filament syntropy feedings of single driving | |
| KR102018597B1 (en) | rotating shuttle for hitch stitch that is provided with thread breakage preventing means | |
| CN103624849A (en) | Paper-fishing bamboo-curtain knitting machine | |
| KR101828484B1 (en) | Under thread feeder of sewing machine and sewing method | |
| CN204491186U (en) | Be provided with the Sewing machines of double conduit | |
| WO2022114335A1 (en) | Lower thread supply device of sewing machine | |
| CN218812520U (en) | Flat sewing machine not easy to wind | |
| KR20170139409A (en) | vertical fully rotating shuttle for zigzag sewing, stitch made by the same and stitching mathod | |
| CN207452420U (en) | The Yarn taking-up mechanism of industrial sewing machines | |
| JP3032961B2 (en) | Embroidery thread aligning device | |
| JP4919872B2 (en) | Embroidery method | |
| US7353761B2 (en) | Sewing machine | |
| US2283073A (en) | Sewing machine | |
| JP2965895B2 (en) | Lockstitch sewing machine | |
| JPS5929966Y2 (en) | Design yarn manufacturing equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180330 |
|
| RJ01 | Rejection of invention patent application after publication |