Summary of the invention
The technical problem to be solved is for above-mentioned prior art present situation, and provides the one can be to big cloth
Material carry out automatization sewing connect connect cloth method.
The present invention solves the technical scheme that above-mentioned technical problem used: one connects cloth method, comprises the following steps: step
Rapid a, connect and when cloth initiates, the cloth of rolling is placed on the first conveying frame;Step b, by the cloth on the first conveying frame through connecing
The second conveying frame above seam mechanism carries, backward until the tail end of this cloth is suspended to above seam mechanism;Step c, first
The cloth of next volume is placed on conveying frame;Step d, the tail end of cloth on the second conveying frame is alignd with the front end of next roll cloth
And move the putting on flitch of seam mechanism to;Step e, move by overseam head the edge of two roll cloths is sewed up along putting flitch;
Step f, repetition step b are to step e.
For optimizing technique scheme, present invention additionally comprises the technical scheme of following improvement.
The first above-mentioned conveying frame has the first conveying roller that can rotate and the first auxiliary conveying roller, and the cloth of rolling is placed
On the first conveying roller and the first auxiliary conveying roller.
After cloth has carried, described first auxiliary conveying roller away from the first conveying roller, makes the inner core of cloth roll from the
Fall between one conveying roller and the first auxiliary conveying roller.
The second above-mentioned conveying frame has the second conveying roller that can rotate, and described cloth passes through the second conveying roller to second
Conveying frame rear carries.
The second above-mentioned conveying frame is provided with rod for stiring materials of material toggling air cylinder driven, is pushed by the tail end of cloth by rod for stiring materials
At seam mechanism.
Seam mechanism in above-mentioned steps d includes frame and is slidably arranged in frame for by two pieces of cloth edge sewing
The overseam head connected;Described flitch of putting is fixed in frame, has at least three to inhale along the side linear array putting flitch
Living the cloth fixing device of cloth, each cloth fixing device can be individually closer or far from putting flitch.
Each cloth fixing device correspondence be provided with one for the induction apparatus sensing overseam Handpiece Location, each is described
Induction apparatus is arranged in frame along overseam head glide direction interval;After described induction apparatus senses that overedger head rest is near, control
Cloth fixing device corresponding to system is away from putting flitch, at this cloth fixing device and put and form what overseam head slided between flitch
Passage.
Each described cloth fixing device includes the box body being slidably mounted in frame;Described box body is provided with inhaling
The suction plate of air holes, the inner chamber of box body is connected with trachea by suction nozzle interface;Described frame connects to be had for driving box
The first cylinder that body slides.
Above-mentioned one end putting flitch is provided with the first presser feet of fixing cloth end, and the other end is provided with can be along putting what flitch slided
Second presser feet.
Compared with prior art, the present invention connects cloth method, by the first conveying frame and the second conveying frame cooperating, solves
Certainly conventional cloth connects the technical barrier of the biggest bad operation of cloth in technique, facilitates the placement of cloth, aligns, connects and defeated
Send, reduce the operation easier of workman, improve work efficiency and sewing quality that cloth connects.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiments of the invention are described in further detail.
Fig. 1 to Figure 11 show the structural representation of the present invention.
Reference therein is: frame 1, put flitch 11, the cavity 11a that bleeds, head rail the 12, first presser feet 13,
One presser feet cylinder 13a, the first presser feet seat 13b, the first presser feet guide rail 13c, the first presser feet sliding cylinder 13d, the second presser feet 14,
Two guide rail the 15, second presser feet seat the 16, second presser feet motor the 17, second presser feet synchronous wheel seat 17a, presser feet synchronization wheel 17b, presser feet are same
Step band 17c, the second presser feet cylinder 18, overseam head 2, installing rack 21, driving motor 22, driving gear 22a, tooth bar 22b, backgauge
Frame 23, striker plate 24, stock guide 25, guide roller 26, box body 3, induction apparatus the 31, first guide rail the 32, first cylinder 33, suction plate
34, suction nozzle interface 35, trachea 36, holding pad 37, binder cylinder 38.First conveying frame the 4, first conveying roller 41, first assists
Conveying roller the 42, first conveying motor 43, discharging drive cylinder the 44, second conveying frame 5, rod for stiring materials 51, material toggling cylinder 52, second defeated
Material roller 53, drive the 54, the 3rd conveying roller 55.
The present invention connects cloth method, comprises the following steps: step a, connects, when cloth initiates, the cloth of rolling is placed on first
On conveying frame 4;Step b, the second conveying frame 5 above seam mechanism of the cloth on the first conveying frame 4 is carried, directly backward
Tail end to this cloth is suspended to above seam mechanism;Step c, place on the first conveying frame 4 next volume cloth;Step d, general
On second conveying frame 5, the tail end of cloth aligns with the front end of next roll cloth and moves the putting on flitch 11 of seam mechanism to;Step
E, move by overseam head 2 edge of two roll cloths is sewed up along putting flitch 11;Step f, repetition step b are to step e.
In the present invention, the first conveying frame 4 has the first conveying roller 41 and the first auxiliary conveying roller 42 that can rotate, rolling
Cloth is placed on the first conveying roller 41 and the first auxiliary conveying roller 42.First conveying frame 4 is provided with the first conveying motor 43, the
One conveying motor 43 drives the first conveying roller 41 to rotate conveying by transmission band.
The two ends of the first auxiliary conveying roller 42 rotate respectively and are arranged in the first auxiliary bearing, and the first auxiliary bearing slides and sets
Put on the first conveying frame 4, make the first auxiliary conveying roller 42 can relative to the first conveying roller 41 closer or far from.Defeated first
Bin 4 is provided with and drives the first auxiliary conveying roller 42 to drive cylinder 44 closer or far from the discharging of the first conveying roller 41.
After cloth has carried, discharging drives cylinder 44 to drive the first auxiliary bearing to slide, the first described auxiliary conveying
Roller 42, away from the first conveying roller 41, makes the inner core of cloth roll fall between the first conveying roller 41 and the first auxiliary conveying roller 42.
Second conveying frame 5 has the second conveying roller 53 that can rotate, and described cloth passes through the second conveying roller 53 to second
Conveying frame 5 rear carries.Second conveying frame 5 is provided with the second conveying motor driving the second conveying roller 53 to rotate, the second conveying
Motor connects drive 54, drives the second conveying roller 53 to rotate conveying by the transmission band on drive 54.
For strengthening the conveying capacity of cloth, the second conveying frame 5 is also provided with the 3rd conveying roller 55.3rd conveying roller
55 rear portions being positioned at the second conveying frame 5, and by transmission band and the second conveying motor linkage.
Second conveying frame 5 is provided with rod for stiring materials 51 that material toggling cylinder 52 drives, by rod for stiring materials 51 by the tail end of cloth
Push at seam mechanism, facilitate operation element by the tail end of cloth and the front end of cloth on the first conveying frame 4 on the second conveying frame 5
The putting on flitch 11 of seam mechanism is moved in alignment to.
As depicted in figs. 1 and 2, the present invention meets the seam mechanism in cloth method, including frame 1 with for by two pieces of cloth limits
The overseam head 2 that edge sewing connects.Frame 1 has one and puts flitch 11 for place cloth to be connected.Frame 1 is slided
Being provided with at least three can be closer or far from putting the cloth fixing device of flitch 11, and each cloth fixing device correspondence is provided with one
Individual for sense overseam head 2 position and control cloth fixing device relative to put flitch 11 slide induction apparatuss 31.
Put first presser feet 13 of flitch 11 one end as it is shown on figure 3, frame 1 has to be fixed on and can slide along putting flitch 11
The second dynamic presser feet 14.
First presser feet 13 is connected with the presser feet rotating shaft on the first presser feet seat 13b, can around presser feet axis of rotation binder or
Loose metal.First presser feet cylinder 13a is connected by connector and the first presser feet 13, drives its binder.
In a preferred embodiment, in order to can easily binder, and avoid cloth by the first presser feet 13 hook after sewing completes
Living, the first presser feet 13 can also slide relative to frame 1.First presser feet seat 13b can be slided by the first presser feet guide rail 13c and set
Put in frame 1, and drive the first presser feet seat 13b to slide along the first presser feet guide rail 13c by the first presser feet sliding cylinder 13d.
Second guide rail 15 is installed in frame 1, and slip is provided with the second presser feet seat 16.Frame 1 is provided with driving second
The second presser feet motor 17 that presser feet seat 16 slides along the second guide rail 15.Second presser feet 14 is arranged on the second presser feet seat 16, and second
Presser feet seat 16 is provided with the second presser feet cylinder 18 driving the second presser feet 14 binder.
The tail end of cloth is placed into after aliging with the head end of another cloth and puts on flitch 11 and cloth fixing device.
First presser feet sliding cylinder 13d drives the first presser feet seat 13b to move to material folding position, then is driven the by the first presser feet cylinder 13a
One presser feet 13 pushes down the side of two blocks of clothes.Second presser feet motor 17 drives the second presser feet seat 16 to slide into and puts flitch 11 substantially
Centre position, the second presser feet cylinder 18 drives the second presser feet 14 to push down cloth, then is driven the second presser feet by the second presser feet motor 17
Seat 16 slides to cloth opposite side, makes cloth shakeout on flitch 11 putting.
In the present embodiment, being fixed with two the second presser feet synchronous wheel seat 17a in frame 1, two the second presser feets synchronize wheel
Seat 17a is separately installed with presser feet and synchronizes wheel 17b, and two presser feets synchronize to be equipped with between wheel 17b presser feet Timing Belt 17c, the second pressure
Runners 16 is connected with presser feet Timing Belt 17c.Second presser feet motor 17 is fixedly mounted on one of them second presser feet synchronous wheel seat
On 17a, and the power output shaft of the second presser feet motor 17 synchronizes wheel 17b and is connected with corresponding presser feet, is synchronized by presser feet
Band 17c drives the second presser feet seat 16 to slide along the second guide rail 15.
Overseam head 2 can slide relative to frame 1.Stand on flitch 11 and cloth fixing device is being put in the end of two blocks of clothes
After Ping, overseam head 2 is sewed along putting flitch 11 from the side of cloth to the slip of the opposite side of cloth.
As shown in Figure 4 and Figure 5, frame 1 is slided and is provided with the installing rack 21 for installing overseam head 2, and by driving
Motor 22 drives installing rack 21 to slide.
Being installed with the head rail 12 with cloth sides aligned parallel in frame 1, installing rack 21 is fixed on head rail 12
Slide block on.In a preferred embodiment, drive motor 22 to be fixed on installing rack 21, drive the power output shaft of motor 22 to fix
Driving gear 22a, this driving gear 22a is had to be meshed with the tooth bar 22b in frame 1.By controlling to drive the rotation of motor 22,
Make installing rack 21 slide along head rail 12, overseam head 2 is transported to another side, at overseam head 2 from cloth
In sliding process, the sewing completing cloth edge connects.
In other embodiments, motor 22 is driven can also to be fixed in frame 1.Drive the power output shaft of motor 22
Drive Timing Belt rotates, then is slided along head rail 12 by Timing Belt drive installation frame 21.
As shown in Figure 6 to 8, in the present embodiment, cloth fixing device has 6, along putting the arrangement of flitch 11 side.Each
Individual cloth fixing device all includes a box body being slidably mounted in frame 13.Box body 3 is provided with the suction plate of wind inlet
34, the inner chamber of box body 3 is connected with trachea 36 by suction nozzle interface 35.
In order to further enhance the cloth fixing device fixation to cloth edge, can install on box body 3 and can turn
Dynamic holding pad 37 and driving pressure flitch 37 rotate the binder cylinder 38 of binder.
Frame 1 is fixed with the first guide rail 32.Box body 3 is fixed on the first slide block of the first guide rail 32, leads along first
Rail 32 slides.
Frame 1 connects the first cylinder 33 for driving box body 3 to slide, and drives box body 3 close by the first cylinder 33
Or away from putting flitch 11.Each first cylinder 33 is controlled work by corresponding induction apparatus 31.Induction apparatus 31 can also be to touch
Switch, when overseam head 2 encounters touching switch, induction apparatus 31 controls the first cylinder 33 of correspondence and works, and makes box body 3 away from putting
Flitch 11, in order to overseam head 2 continuation is sewed along putting flitch 11 slip.
Induction apparatus 31 can also be the sensor of detection overseam head 2 position, when overseam head 2 slides, passes accordingly
Sensor sends signal to control system after detecting, control system controls corresponding first cylinder 33 and works.
Holding pad 37 is connected with box body 3 by rotating shaft.The piston rod of binder cylinder 38 matches with drive block, to drive
Holding pad 37 binder around the shaft or loose metal.
Installing rack 21 is installed with the stock guide 25 in same level of the needle plate with overseam head 2, stock guide 25
In putting between flitch 11 and suction plate 34.It is also provided with guide roller 26 on the surface of stock guide 25.
Installing rack 21 is further fixed on backgauge frame 23, and backgauge frame 23 has to be positioned at puts the striker plate that also can lift above flitch 11
24。
The induction apparatus 31 that each cloth fixing device is corresponding is arranged in frame 1 along overseam head 2 glide direction interval.Work
When making, the end overlap of two blocks of clothes is placed into after putting on flitch 11 and cloth fixing device and shakeouing, and cloth fixing device leads to
Cross holding pad 37 binder and suction plate 34 adsorbs cloth.
Drive motor 22 to drive overseam head 2 to start to slide, first touch with first induction apparatus 31 near start end, make
First corresponding cloth fixing device is away from putting flitch 11, at first cloth fixing device and put and form bag between flitch 11
The passage that seam head 2 slides.
Overseam head 2 is at first cloth fixing device and puts and continues to move between flitch 11 and carry out sewing operation.Seam
Having threaded behind the first paragraph edge of cloth, overseam head 2 sewing is mobile touches second induction apparatus 31, makes the fixing dress of second cloth
Putting away from putting flitch 11, is sewed in second segment cloth edge by overseam head 2.So, each cloth fixing device is in sensing
Under device 31 controls, the planarization of cloth can be kept when sewing, will not interfere with again the sewing activity of overseam head 2.
In order to preferably fix cloth when overseam head 2 slides sewing, keep the planarization of cloth, put flitch 11 and also may be used
To be shaped with wind inlet.Be provided with the cavity 11a that bleeds being connected with trachea 36 in the bottom putting flitch 11, the cavity 11a that bleeds has
The aperture communicated with wind inlet, trachea 36 produces suction, makes cloth absorption put on flitch 11.When overseam head 2 starts to sew,
Cloth both sides are fixed by the first presser feet 13 and the second presser feet 14, and the middle part absorption of cloth simultaneously is being put on flitch 11, the most anti-
Only cloth is rolled.