CN1087394A - Multiple-needle sewing machine - Google Patents

Multiple-needle sewing machine Download PDF

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Publication number
CN1087394A
CN1087394A CN 92114635 CN92114635A CN1087394A CN 1087394 A CN1087394 A CN 1087394A CN 92114635 CN92114635 CN 92114635 CN 92114635 A CN92114635 A CN 92114635A CN 1087394 A CN1087394 A CN 1087394A
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China
Prior art keywords
cloth
travel
mentioned
pin
direct
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CN 92114635
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Chinese (zh)
Inventor
西牧重次
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VARI-O-MATIC MACHINE KK
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VARI-O-MATIC MACHINE KK
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Priority to CN 92114635 priority Critical patent/CN1087394A/en
Publication of CN1087394A publication Critical patent/CN1087394A/en
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Abstract

The purpose of this invention is to provide and a kind ofly clamp cloth with needle plate and pressing piece and rock from side to side, make simultaneously and sting the cloth in front of embroidering satin stitch and synchronously rock from side to side yet, the multi-needle sewing machine of gauffer does not take place in that part of cloth that pin is fallen.Sewing machines of the present invention has with first needle plate and pressing piece clamps cloth, freely slide along the direction vertical, simultaneously its cloth in front is synchronously shaken feed mechanism along what move with the rectangular direction of cloth direct of travel with the cloth direct of travel.Therefore, gauffer can not take place simultaneously along shaking with the rectangular direction of cloth direct of travel in the cloth of pin drop section area and its in front that part of cloth on that part of cloth that pin falls.

Description

Multiple-needle sewing machine
The present invention relates to the multiple-needle sewing machine of energy embroidery pattern.The multiple-needle sewing machine that can carry out the embroidery of style such as zigzag in the past, the technology of being put down in writing in the US Patent No 4,996,932 that has the applicant to apply for.
This multiple-needle sewing machine is that many pins are arranged on almost vertical with the cloth direct of travel direction side by side, clamp cloth with needle plate and pressing piece simultaneously, rock from side to side on one side, on one side thorn go up satin stitch, thorn is embroidered a plurality of same styles abreast on cloth.
But, the multiple-needle sewing machine before this rocks from side to side because just clamping cloth with needle plate and pressing piece, thereby on the cloth of longer size, just be in motionless state stinging the cloth in front of embroidering satin stitch, that part of cloth that has only pin to fall is shaken, so can produce gauffer.Therefore, the beautiful parallel satin stitch of can not embroidering out, satin stitch are chaotic, can take place on the flexible cloth the sort of especially, and problem is more remarkable serious.
The purpose of this invention is to provide and a kind ofly clamp cloth, and it is rocked from side to side, make simultaneously and sting the multiple-needle sewing machine that the cloth in front of embroidering satin stitch also synchronously shakes with needle plate and pressing piece.
To achieve the above object, multiple-needle sewing machine of the present invention has following structures.
That is, it have with the almost rectangular direction of cloth direct of travel on many pins disposing; With
Distinguish a plurality of lopping devices that are provided with accordingly with each above-mentioned root pin; With
With above-mentioned each lopping device configuration accordingly respectively, each bar upper thread and bottom line winding and formation satin stitch the time, by each bar bottom line system is hung, moves to level and the direction parallel with pin, member is hung by a plurality of systems that are formed on the loop of bobbin thread that pin decline hour hands can enter; With
Can be provided with along introducing the rectangular direction of direction with cloth with moving freely, and form thereon that many pins can break-through, when mobile, can not make the slotted hole that moves such length of being obstructed again owing to the effect of many pins, by first needle plate of guiding cloth above it; With
On first needle plate, can move up and down, and when it moves down, cloth be clamped with the first above-mentioned needle plate, can be freely towards the press device that slides with the rectangular direction of cloth direct of travel; With
Connect the first above-mentioned needle plate and the bindiny mechanism of press device; With
Make first drive unit that action synchronously moves back and forth along the direction of keeping straight on the cloth direct of travel that moves up and down of the first above-mentioned needle plate and press device and above-mentioned many pins by bindiny mechanism; With
The pin hole that each root in the many pins can both pass through is set to break-through thereon, is provided in the above-mentioned slotted hole, simultaneously its upper surface almost becomes the second fixing needle plate of same plane earth with the upper surface of above-mentioned first needle plate; With
Be provided on the cloth direct of travel than an above-mentioned pin that manys more on one side of front, send cloth to from up and down cloth being followed with clamping into direction, simultaneously can be along the direction vertical with the cloth direct of travel, with above-mentioned first needle plate and press device synchronously reciprocatingly the cloth of installing shake feed mechanism; With
Above-mentioned cloth is shaken second drive unit that feed mechanism moves back and forth along the direction vertical with the cloth direct of travel.
In above-mentioned multiple-needle sewing machine, shake feed mechanism and also can contain the push rolls that can freely be provided with slidably along the direction vertical with the cloth direct of travel.
Above-mentioned shake that feed mechanism also can contain and the first above-mentioned needle plate is clipped in cloth between them together and cloth is sent to the push rolls that can freely be provided with slidably towards the direction vertical with the cloth direct of travel simultaneously to direct of travel.
In addition, the above-mentioned feeder that shakes also can contain movable platen with first above-mentioned needle plate interlock, with cloth is sent to cloth with being clipped in the middle to direct of travel the push rolls that can freely be provided with slidably simultaneously with this movable platen towards the direction vertical with the cloth direct of travel.
The first above-mentioned drive unit and the drive source of second drive unit can be used same drive source.
In above-mentioned multiple-needle sewing machine, also can be configured to pin on the fore-and-aft direction of cloth direct of travel, to stagger.
Use the result of multiple-needle sewing machine of the present invention to be, owing to can rock from side to side with needle plate and pressing piece with clamping cloth, make simultaneously and stung the also move left and right synchronously of cloth in front of embroidering satin stitch, thereby that part of cloth of pin whereabouts and its in front that part of cloth are shaken simultaneously, that part of cloth that falls at pin just can not produce gauffer.
Fig. 1 is the exploded perspective view of expression multiple-needle sewing machine major part of the present invention;
Fig. 2 roughly represents the integrally-built oblique view of multiple-needle sewing machine;
Fig. 3 is a cross-sectional side view of roughly representing the internal structure of multiple-needle sewing machine;
Fig. 4 is a cross-sectional side view of roughly representing the internal structure of multiple-needle sewing machine;
Fig. 5 is a key diagram of roughly representing the driving mechanism of needle plate;
Fig. 6 is the part exploded perspective view that shakes feed mechanism;
Fig. 7 is the exploded perspective view that constitutes the push rolls that shakes a feed mechanism part;
Fig. 8 is the part stravismus key diagram of expression push rolls;
Fig. 9 is the plane of holding plate;
Figure 10 is the side view of holding plate;
Figure 11 is the key diagram of the relation of expression lopping device and holding plate;
Figure 12 is the expression state description figure that hangs bottom line corresponding to the holding plate system of the bottom line of lopping device;
Figure 13 is the key diagram of expression embroidery vestige;
Figure 14 is expression with the pin of the pin in prostatitis and rank rear the embroider key diagram of state of vestige of zigzag of embroidering out respectively;
Figure 15 is the state description figure that expression saves the part in the many pins back embroidery vestige;
Figure 16 is the embroidery vestige key diagram that expression intersects the embroidery vestige;
Figure 17 is that expression is retouched into curved embroidery vestige key diagram to the embroidery vestige;
Figure 18 is the plane of the shape of another holding plate of expression;
Figure 19 is the key diagram of the embroidery vestige of expression when using holding plate shown in Figure 180;
Figure 20 is the plane of the shape of another holding plate of expression;
Figure 21 is the key diagram of the embroidery vestige of expression when using holding plate shown in Figure 20.
Below, in conjunction with the accompanying drawings, explain embodiments of the invention.
At first, with reference to Fig. 1~Fig. 4, its structure is described.The arm 14 of arch is upright from the end of the base 12 of multiple-needle sewing machine 10, on the top of arm 14 shank leader 14C is being set vertically.Shank 16 up/down perforation shank leader 14C, shank 16 can move up and down it by known transmission mechanism by power source.
Pin folder 18 is being fixed in the lower end of shank 16, is fixing the many pins 20 that extend below pin folder 18 downwards ..., many pins 20 ... line up the canine tooth shape, setting with forming prostatitis and rank rear.
Below, illustrate the press device on the cloth toward base 12 23.
Press device 23 is made of with the pressing piece 24 that is arranged on pressing lever 22 lower ends the pressing lever 22 at the rear that is arranged on shank 16 abreast.
Pressing piece 24 can be formed to the movable pressing part 24b that laterally is provided with slidably by the standing part 24a that is fixed on pressing lever 22 lower ends with respect to standing part 24a.In the front of movable pressing part 24b, pressing plate 26 is being provided with forward with extending, and pressing plate 26 is pushed cloth 11, and the cloth of sending here from the front 11 is not arched upward.The pin 20 of prostatitis and rank rear also is being set to break-through on the pressing plate 26 ... the slotted hole 26a, the 26b that connect.Even being arranged to slotted hole 26a, 26b break-through movable pressing part 24b moves and also can not hinder the pin 20 that is positioned at slotted hole 26a, 26b ... such length, promptly, no matter which position movable pressing part 24b moves to, pin 20 ... can both sting the cloth in slotted hole 26a, the 26b.
By known reciprocating mechanism press device 23 is moved up and down, press device 23 can drop to the position of pushing cloth and rise between the position that makes cloth be in free state mobile.
The transverse slat 32 that puts cloth 11 is being set on base 12, and transverse slat 32 is made of the preceding transverse slat 32A of multiple-needle sewing machine 10 front sides and the back transverse slat 32B of back.Before transverse slat 32A and back transverse slat 32B fix with the distance ground shown in the separation 34, first needle plate 36 is placed on the interval 34 slidably.Clamp cloth 11 by first needle plate 36 and pressing piece 24, make cloth 11 move left and right.
The middle body break-through of the fore-and-aft direction of first needle plate 36 the slotted hole 36b that forms along first needle plate, 36 glide directions is being set long and narrowly, in slotted hole 36b, setting second needle plate 35 shorter than slotted hole 36b, second needle plate 35 is fixed on the suitable member, has only first needle plate, 36 energy move left and right.
On second needle plate 35, be provided with and pin 20 to break-through ... corresponding a plurality of pins hole 35a.
Then, the main explanation with reference to Fig. 4 follows the cloth feed mechanism that direction is into sent to cloth.
Perforation 36c is being set to break-through on first needle plate 36 ..., 36d ...Perforation 36c ..., 36d ... extend along the direction vertical, and in the front and back of slotted hole 36b, a plurality of abreast break-through ground is provided with slotted hole 36b.Send tooth 40 to ..., 41 ... respectively with a plurality of perforation 36c ..., 36d ... setting accordingly.
Send tooth 40 to ... be fixed on and send on the tooth platform 44, it is side-prominent to two by fulcrum intermediate arm 46 to be fixed on this fulcrum 45 of sending on the tooth platform 44, the rear end of intermediate arm 46 is connected on the swing arm 48, and this swing arm 48 can freely shake for middle heart with axis of rocking 49.The top of swing arm 48 is support section 48a divided into two parts, 48a, and the sliding bar 48b that can be free to slide connects this two support section 48a, 48a, and just locate the rear end of intermediate arm 46 and axle is bearing on this sliding bar 48b.
Setting main shaft 42a under the first above-mentioned needle plate 36, by eccentric component 42b and bearing, connecting rod 42c can be along shown in Figure 4 being slidingly arranged on this main shaft 42a to the inside direction.Connecting rod 42c is connected on the intermediate arm 46 by linking arm 47 again.
Above-mentioned sliding bar 48b and fulcrum 45 are connecting connecting plate 43,43 to two side-prominent on each end, fixing a plurality of teeth 41 of sending on the end of connecting plate 43,43 ...
By the rotation of above-mentioned main shaft 42a, by the effect of eccentric component 42b, connecting rod 42c moves up and down.On the other hand, because the rotation of main shaft 42a, the effect by eccentric component and connecting rod is connected to known configurations on the swing arm 48 is shaken swing arm 48.Like this, shake and the moving up and down of connecting rod 42c of swing arm 48 are synthesized by connecting rod and intermediate arm 46 effects, make and send the motion of tooth platform 44 pitch of the laps ground to, thus, be fixed on to send to and send tooth 40 on the tooth platform 44 ... and be fixed on and send tooth 41 on connecting plate 43,43 ends ... also pitch of the laps ground motion.By a plurality of teeth 40 of sending to ..., 41 ... pitch of the laps moving handle cloth 11 be sent to the back.
Then, illustrate and make first needle plate 36, pressing piece 24 and send tooth 40 to reference to Fig. 5 ..., 41 ... the driving mechanism that moves of direction to the left and right.
Stepper motor 52 is fixed on the suitable fixed component 54, also installing timing belt wheel 56b freely on the fixed component 54 revolvably, setting up synchronous belt 50 between the timing belt pulley 56a of stepper motor 52 and the timing belt wheel 56b, an end of connecting elements 58 is fixed on the synchronous belt 50.On the other hand, send above-mentioned that tooth platform 44 is clamped chimeric like that brace 60 and the other end and first needle plate 36 of connecting elements 58 is fixed together by screw 61,61 with being integral to.Like this, sending tooth platform 44 to just can be to move forward and backward and to move up and down under the state that is entrenched in 60 li of braces.
Thereby, when the direction of rotation of control step motor 52 and rotating speed drive, just can make timing belt pulley 56a revolution, when synchronous belt 50 moves,, make first needle plate 36 and send tooth platform 44 to horizontally slip by the effect of connecting elements 58.Send tooth 40 when making when sending tooth platform 44 to and horizontally slipping, just make to be fixed on to send to on the tooth platform 44 ... about slide; On the other hand,, slide about making connecting plate 43,43 also, make and send tooth 41 on the front end that is fixed on this connecting plate 43,43 by fulcrum 45 ... slide also.Simultaneously, sliding bar 48b slides about also.That is to say,, make when sending 44 slips of tooth platform to, just make and send tooth 40 to by stepper motor 52 ..., 41 ... synchronously horizontally slip with first needle plate 36.
On the other hand, the two ends of linking arm 63 are installed in rotation on side on first needle plate 36 and become on the connector 62 of L font and on the projection 24c of the movable pressing part 24b side of pressing piece 24, therefore, pressing piece 24 can move up and down.And the direction to the left and right of first needle plate 36 moves through linking arm 63 effects and is delivered to movable pressing part 24b, and it is moved together.
Go on to say below on one side and send to the cloth feeding direction of shank guiding section 14c back, with cloth introducing the feed mechanism that direction vertical direction on shake on one side.
The driving member 64 that the bonding part 64a of bottom bifurcated is connected on the middle part of above-mentioned intermediate arm 46 erectly is being provided with (with reference to Fig. 4 and Fig. 6).Break-through ground is being provided with open-work 31 on the transverse slat 32B of back, with screw etc. the upper end of driving member 64 is fixed on topped firmly open-work 31 movable platen 65 below.Movable platen 65 is fixed on the slide 66b on the guide rail 66a, and the guide rail 66a of slide 66b from the inboard be fixed on back transverse slat 32B below.Therefore, when intermediate arm 46 was mobile to the left and right, by the effect of driving member 64, movable platen 65 was also moved by guide rail 66a guiding to the left and right by slide 66b.
Below, referring again to Fig. 7 the push rolls that shakes feed mechanism with movable platen 65 mobile formations is being described.
Disposing push rolls 67 on movable platen 65, this push rolls 67 is bearing on the arc bracing frame 68a by axle 68b.On the side of push rolls 67, fixing feed plate 69, on feed plate 69, having an arm plate 69a to stretch out to the back.Elevating lever 96 is rotatably connected to this arm plate 69a and goes up (with reference to Fig. 4 and Fig. 8), and the upper end of this elevating lever 96 is connected shakes (with reference to Fig. 8) on the sheet 97.Shake sheet 97 and drive source explicitly with the above-mentioned tooth 40 of sending to ..., 41 ... pitch of the laps synchronized movement ground shake off and on up and down.
On bracing frame 68a, fixing guide plate 90, chimeric mobile fairlead 91 on guide plate 90.By center frame plate 92 support bar 93 is fixed on this fairlead 91.Therefore and support bar 93 accordingly, guide plate 90 and bracing frame 68a can be together freely move to the left and right.For making bracing frame 68a obtain support, an end of center frame plate 92 is fixed on the shank leader 14c by suitable member.Support bar 93 is same structures with above-mentioned press device 23, be that interaction energy by reciprocating mechanism freely moves up and down, descend and cloth 11 is pressed into position on the movable platen 65 and push rolls 67 and rises and cloth is between the position of free state move up and down at push rolls 67.Determine the upper-lower position of push rolls 67 by operating control lever 98 up and down.
And, when push rolls 67 is descended, can clamp cloth with this push rolls 67 and movable platen 65; And when movable platen 65 move left and right, push rolls 67 and bracing frame 68a are also with the cloth move left and right.Because movable platen 65 is associated with intermediate arm 46, thus it just with above-mentioned first needle plate 36 move left and right synchronously.
The arm sheet 69a of above-mentioned feed plate 69 links to each other with the drive link 94 that moves up and down off and on, and by the moving up and down of elevating lever 96, push rolls 67 can only rotate along the cloth feeding direction.Therefore, under the state of cloth being clamped with push rolls 67 and movable platen 65, drive feed plate 69 and be can be with above-mentioned by sending tooth 40 to the action that cloth 11 is sent to ..., 41 ... synchronous the action that cloth is sent to, can send cloth simultaneously to.
Below, the structure in the base 12 of multiple-needle sewing machine is described.
In the inside of multiple-needle sewing machine 10, with each root pin 20 ... being provided with accordingly can be pin 20 ... each bar upper thread and the known lopping device 70(that is intertwined of the bottom line of multiple-needle sewing machine 10 inside referring to Fig. 3).The same prostatitis and the rank rear of being adapted to of lopping device 70 and each root pin 20 in the present embodiment with becoming the canine tooth shape.
Also with each root pin 20 ... be provided with accordingly is to hang member (aftermentioned).
Member is hung by system can use existing bar-shaped keeper, and also available tabular holding plate 74 shown in the drawings illustrates tabular holding plate 74 referring now to Fig. 9 and Figure 10.
Holding plate 74 is to form with Sheet Metal Processing.The upper end of holding plate 74 have as system hang member and with the many pins 20 of rank rear ... the hook 75 of bottom line is hung by corresponding system ... stretch out, and at hook 75 ... base portion form hang member as system with each root pin 20 of prostatitis ... the associating projection 76 of bottom line is hung by corresponding system ...Also promptly, being each hook 75 of hanging member ... with associating projection 76 ... link into an integrated entity, form the associating edge 75a of the bottom line of system's extension lopping device 70 easily simultaneously again respectively ... or associating edge 76a ...Each bar bottom line system of rank rear is suspended on the base portion 75b of associating edge 75a, and each bar bottom line system in prostatitis is suspended on the base portion 76b of associating edge 76a.
The break-through of the bottom of holding plate 74 hole 74a is set, this is to use in order to be fixed on the mounting rod 78 that holding plate 74 is rocked from side to side.
On the mounting rod 78, form groove 79(referring to Fig. 3) in the position that holding plate 74 is installed.The screw hole 78a that forms on the hole 74a that makes holding plate 74 and the mounting rod 78 is consistent, by screw 80 holding plate 74 is installed on the mounting rod 78.
Below, be the center with holding plate, lopping device, pin etc., the action of multiple-needle sewing machine is described.
Cloth 11 is put on the transverse slat 32, pressing piece 24 is descended after, clamp cloth with first needle plate 36 and pressing plate 26.
Then, multiple-needle sewing machine is driven, shank 16 moves downwards at once, makes the pin 20 that is fixed on the pin folder 18 ... descend, lunge 11 li of clothes, and then connect the pin hole 35a of second needle plate 35.And the holding plate 74 of multiple-needle sewing machine 10 inside and 70 actions of lopping device are twined bottom line and upper thread.
Then, at pin 20 ... when cloth 11 is extracted, send tooth 40 to ..., 41 ... with pressing plate 26 cloth 11 is sent to the back with clamping.
Below, the action of the holding plate 74 of present embodiment is described with reference to Figure 11 and Figure 12.
Bottom line 72 passes the front end of lopping device 70, making lopping device 70 is that (with reference to Fig. 3) rotated towards direction shown in Fig. 3 arrow X in the center with rotating shaft 70a, the bottom line 72 of the lopping device 70 of rank rear hangs on the base portion 75b of holding plate 74 immediately, the bottom line 72 of the lopping device 70 in prostatitis then hangs on the base portion 76b of associating projection 76, by mounting rod 78 holding plate is moved to the right-hand of Fig. 2.
By moving of holding plate 74, form leg-of-mutton coil 72a by bottom line 72, make pin 20 declines and in coil 72a, enter (with reference to Figure 12).Along with pin 20 enters in coil 72a, lopping device 70 is retreated.In the time of in pin 20 enters coil 72a, holding plate 74 moves to left.After this, along with pin 20 rises, lopping device 70 forwards moves, and hangs up upper thread, and upper thread and bottom line 72 are twined.By moving of holding plate 74, join hook 75 at bottom line 72 ... with associating projection 76 ... when last, by hook 75 ... base portion 75b and the associating projection 76 ... base portion 76b determine the position of bottom line 72.
A plurality of lopping devices 70 that front and back are disposing with staggering are that rotate at the center with same rotating shaft 70a.Therefore, the height and position the when bottom line 72 of each lopping device 70 is suspended on the holding plate 74 is different, so the pin 20 in prostatitis ... pin 20 than rank rear ... be in outstanding state a little downwards.
Then, with reference to Figure 13, the action when clock is described.In the satin stitch, represent the satin stitch of the pin 20 in prostatitis, represent the satin stitch of the pin 20 of rank rear with the Xiao Bai circle with stain.The satin stitch of the pin 20 in prostatitis is used a, b, c successively since the 1st satin stitch ... expression, the satin stitch of the pin 20 of rank rear is used A, B, C successively since the 1st satin stitch ... expression, and, represent with solid line by the vestige that the pin 20 in prostatitis is embroidered, dot vestige by pin 20 embroidery of rank rear.
Among Figure 13, it is respectively the 1st satin stitch of a, A that thorn is embroidered.
Then, drive stepper motor 52, synchronous belt 50 is moved,, make first needle plate 36 and send tooth platform 44 to and slide left, make and send tooth 40 to by the effect of connecting elements 58 ..., 41 ... also slide left.Along with moving of first needle plate 36,, under the state of between the movable pressing part 24b and first needle plate 36 cloth 11 being clamped, it is moved by linking arm 56.
Because move to the left and right along with sending tooth platform 44 to, intermediate arm 46 also moves, by the effect that is bonded on the driving member 64 on the intermediate arm 46, by slide 66b, by guide rail 66a guiding move about making movable platen 65 also.By moving of this movable platen 65, make and push rolls 67 between the cloth 11 clamped and the synchronously mobile equal number of cloth 11 of clamping the position with first needle plate 36 and movable pressing part 24b.
On the other hand, cloth 11 is by the above-mentioned tooth 40 of sending to back mobile ..., send tooth 41 to ... the pitch of the laps motion and the rotation of push rolls 67 carry out.
After moving, embroider out satin stitch b, B like this, just can form the embroidery vestige that tilts.Drive stepper motor 52 successively off and on, and make first needle plate 36 move same quantity, the embroidery vestige c of the inclination of just embroidering out successively, d, e, f and embroidery vestige C, D, E, F.That is, by pin 20 front and back are disposed with staggering, just constitute and the style that staggers in the such front and back of same embroidery vestige of front and back pin 20 generations.
On the other hand, when stepper motor 52 is rotated round about, the embroidery vestige g of the inclined in opposite directions of just embroidering out, h, i, j, k and embroidery vestige G, H, I, J, K.Figure 13 is each situation with the pin 20 of the pin 20 in a prostatitis and rank rear of explanation, and the embroidery vestige of integral body is as shown in Figure 14 style then.
If many pins 20 ... in a part unload, the different style of then embroidering, its example as shown in figure 15.And, when the mobile range of first needle plate 36 than pin 20 ... interval when big, just can make the pin 20 in prostatitis ... the embroidery vestige and the pin 20 of rank rear ... the embroidery vestige intersect (with reference to Figure 16).When control step motor 52, the amount of movement of first needle plate 36 is changed gradually, just can make the embroidery vestige into shaped form (shown in Figure 17) from linear.
Be pin 20 in the above-described embodiment multiple-needle sewing machine ... be configured to the canine tooth shape, but also can be with two pins as one group being configured to the canine tooth shape, at this moment holding plate 83 just as shown in figure 18, front end at holding plate forms system's extension pawl 84,84, forming system at its base portion and hang pawl 86,86 and hang members as system, is lopping device 70 and each that to hang that pawl 84,86 disposes accordingly be the extension bottom line.
By the vestige of the multiple-needle sewing machine embroidery of installing holding plate shown in Figure 180 83 be as shown in figure 19 make one group style by two embroidery vestiges.Also available holding plate shown in Figure 20 88, this holding plate 88 are corresponding to three pins 20 ... as one group, the embroidery vestige as shown in figure 21.
Also can be configured to three same row to pin, and the as above said holding plate that forms like that.
Two above-mentioned embodiment are that explanation is pin 20 ... the embodiment that front and back set with staggering, but, even pin 20 ... be configured to also still can similarly use the cloth that is positioned at shank leader 14c rear side to shake feed mechanism in the multiple-needle sewing machine of row.And can conjointly make its driving to the bracing frame 68a of above-mentioned push rolls 67 with first needle plate 36.
Holding plate in the above embodiments is made tabular, therefore just can easily make with general processing equipment processing metal plate.
Because the above embodiments are configured to the prostatitis to pin and rank rear ground staggers, even thereby the intervals of pin becomes narrower, also can be staggered front to back the configuration of turning up the soil to holding plate and lopping device, thereby moving of the holding plate of adjacency and lopping device can not disturb each other, and the interval of pin can be narrower than former.
Below, the improvement of the above embodiments is described.
Can do the front and back amplitude of first needle plate 36 of the foregoing description widelyer, the part of first needle plate 36 is positioned at the below of push rolls 67, such structure just shouldn't driving member 64, through hole 31, movable platen 65, guide rail 66a and slide 66b etc., thereby can make simple structure.
Be with the same drive source of stepper motor 52 in the foregoing description as the drive unit of the drive unit of first needle plate 36 and cloth feed mechanism, also available different drive unit, for example, available first drive unit drives first needle plate 36, drives push rolls 67 with second drive unit.In addition, drive unit also is not limited to stepper motor, also can adopt other device.
More than enumerated most preferred embodiment of the present invention and carried out all explanations, but the present invention is not limited to the above embodiments, also can make many improvement in the scope that does not exceed theme tone of the present invention.
The multiple-needle sewing machine of the present invention of Gou Chenging has following significant effect as described above.
Because on long cloth, at the cloth of embroidering and partly clamping with first needle plate and movable pressing part, with by be positioned at shank leader back shake cloth that feed mechanism (with movable platen and push rolls) clamps synchronously mobile phase with amount, thereby cloth part and its cloth part in front that pin falls can shake under parastate simultaneously to the left and right, and the cloth part that pin falls can not produce gauffer.
And even become faller gill prostatitis and rank rear ground to stagger, the cloth part that falls at pin can not produce gauffer too.When faller gill being become prostatitis and rank rear stagger, with at answer be hang member and lopping device also before and after the ground configuration of staggering, even at this moment the interval of pin is narrower than former, adjacency be extension member and lopping device also not mutual interference mutually.

Claims (6)

1, a kind of multiple-needle sewing machine is characterized in that it has:
With the almost rectangular direction of cloth direct of travel on many pins disposing; With
Distinguish a plurality of lopping devices that are provided with accordingly with each above-mentioned root pin; With
With above-mentioned each lopping device configuration accordingly respectively, each bar upper thread and bottom line winding and formation satin stitch the time, by each bar bottom line system is hung, moves to level and the direction parallel with pin, member is hung by a plurality of systems that are formed on the loop of bobbin thread that pin decline hour hands can enter; With
Can be along being provided with the rectangular direction of cloth direct of travel with moving freely, and form thereon that many pins can break-through, when mobile, can not make the slotted hole that moves such length of being obstructed again owing to the effect of many pins, and by first needle plate of guiding cloth above it; With
On first needle plate, can move up and down, and when it moves down, cloth be clamped with the first above-mentioned needle plate, can be freely towards the press device that slides with the rectangular direction of cloth direct of travel; With
Connect the first above-mentioned needle plate and the bindiny mechanism of press device; With
Make first drive unit that action synchronously moves back and forth along the direction of keeping straight on the cloth direct of travel that moves up and down of the first above-mentioned needle plate and press device and above-mentioned many pins by bindiny mechanism; With
Pin hole that each root in the many pins can both pass through is set to break-through thereon, is provided in the above-mentioned slotted hole, its upper surface almost becomes the second fixing needle plate of same plane earth with the upper surface of above-mentioned first needle plate simultaneously; With
Be provided on the cloth direct of travel than an above-mentioned pin that manys more on one side of front, send cloth from up and down cloth being followed into direction with clamping, can shake feed mechanism along the cloth that the direction vertical with the cloth direct of travel and above-mentioned first needle plate and press device are synchronously reciprocatingly installed simultaneously; With
Above-mentioned cloth is shaken second drive unit that feed mechanism moves back and forth along the direction vertical with the cloth direct of travel.
2, multiple-needle sewing machine as claimed in claim 1 is characterized in that the above-mentioned feed mechanism that shakes contains the push rolls that can freely be provided with slidably along the direction vertical with the cloth direct of travel.
3, multiple-needle sewing machine as claimed in claim 1, it is characterized in that shaking that feed mechanism contains and the first above-mentioned needle plate is clipped in cloth between them together cloth is sent to direct of travel, the push rolls that can freely be provided with slidably simultaneously towards the direction vertical with the cloth direct of travel.
4, multiple-needle sewing machine as claimed in claim 1, it is characterized in that shaking feed mechanism and contain the movable platen that links with the first above-mentioned needle plate, with cloth is sent to cloth with being clipped in the middle to direct of travel the push rolls that can freely be provided with slidably simultaneously with this movable platen towards the direction vertical with the cloth direct of travel.
5, multiple-needle sewing machine as claimed in claim 1, the drive source that it is characterized in that first drive unit and second drive unit is same drive source.
6,, it is characterized in that it is that pin is configured to stagger on the fore-and-aft direction of cloth direct of travel as claim 1 or 2 or 3 or 4 or 5 described multiple-needle sewing machines.
CN 92114635 1992-11-17 1992-11-17 Multiple-needle sewing machine Pending CN1087394A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 92114635 CN1087394A (en) 1992-11-17 1992-11-17 Multiple-needle sewing machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 92114635 CN1087394A (en) 1992-11-17 1992-11-17 Multiple-needle sewing machine

Publications (1)

Publication Number Publication Date
CN1087394A true CN1087394A (en) 1994-06-01

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 92114635 Pending CN1087394A (en) 1992-11-17 1992-11-17 Multiple-needle sewing machine

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Country Link
CN (1) CN1087394A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101845730A (en) * 2009-03-24 2010-09-29 兄弟工业株式会社 Multi-needle sewing machine
CN109591377A (en) * 2018-12-27 2019-04-09 瑞安市鑫达包装机械有限公司 A kind of non-woven fabric is boiling hot the crosscutting all-in-one machine of tape edge

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101845730A (en) * 2009-03-24 2010-09-29 兄弟工业株式会社 Multi-needle sewing machine
CN101845730B (en) * 2009-03-24 2011-08-17 兄弟工业株式会社 Multi-needle sewing machine
CN109591377A (en) * 2018-12-27 2019-04-09 瑞安市鑫达包装机械有限公司 A kind of non-woven fabric is boiling hot the crosscutting all-in-one machine of tape edge

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