Summary of the invention
The technical problem to be solved is for above-mentioned prior art present situation, and provides a kind of cloth machine that connects for cloth splicing, significantly cloth can carry out automatization's sewing and connect.
The present invention solves the technical scheme that above-mentioned technical problem used: a kind of connect cloth machine for cloth splicing, including for the seam mechanism connected that sewed in two pieces of cloth edges, be provided with the first conveying frame for carrying into roll cloth in the front of seam mechanism, the first conveying frame is provided with the first conveying roller that can rotate;At the second conveying frame being arranged over for carrying into roll cloth of seam mechanism, the second conveying sets up the second conveying roller that can rotate;Seam mechanism includes frame and for the overseam head connected of being sewed at two pieces of cloth edges;Erecting has puts flitch for the front end of cloth on the first conveying frame is fixing with after the tail end of cloth aligns on the second conveying frame;Overseam head is slidably arranged in frame, and can slide to opposite side from the side of cloth and carry out sewing along putting flitch and connect.
For optimizing technique scheme, present invention additionally comprises the technical scheme of following improvement.
The first above-mentioned conveying sets up to be had the first auxiliary conveying roller and drives the first auxiliary conveying roller to drive cylinder closer or far from the discharging of the first conveying roller.
The second above-mentioned conveying frame has the second conveying roller that can rotate, and the cloth on the second conveying frame is rearward carried by the second conveying roller.
The second above-mentioned conveying frame is provided with rod for stiring materials of material toggling air cylinder driven, is pushed at seam mechanism by the tail end of cloth on the second conveying frame by rod for stiring materials.
Above-mentioned putting that flitch is fixing with frame to be connected, have at least three can hold the cloth fixing device of cloth along the side linear array putting flitch, each cloth fixing device can be independent closer or far from putting flitch.
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 the second presser feet that flitch slides.
Above-mentioned erecting is equipped with to be positioned at and puts first presser feet of flitch one end and can put the second presser feet that flitch slides in edge.
Each cloth fixing device correspondence be provided with one for sense overseam Handpiece Location with control cloth fixing device relative to put flitch closer or far from induction apparatus;Each induction apparatus is arranged in frame along overseam head glide direction interval;After induction apparatus senses that overedger head rest is near, corresponding cloth fixing device is away from putting flitch, at this cloth fixing device and put and form the passage that overseam head slides between flitch.
Each cloth fixing device includes the box body being slidably mounted in frame;Box body is provided with the suction plate of wind inlet, and the inner chamber of box body is connected with trachea by suction nozzle interface;Frame connects the first cylinder for driving box body to slide.
Compared with prior art, the present invention connects cloth machine for what cloth spliced, by the first conveying frame and the second conveying frame cooperating, solve conventional cloth to connect the technical barrier of the biggest bad operation of cloth in technique, facilitate the placement of cloth, align, connect and carry, 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.
nullReference therein is: frame 1、Put flitch 11、Bleed cavity 11a、Head rail 12、First presser feet 13、First presser feet cylinder 13a、First presser feet seat 13b、First presser feet guide rail 13c、First presser feet sliding cylinder 13d、Second presser feet 14、Second guide rail 15、Second presser feet seat 16、Second presser feet motor 17、Second presser feet synchronous wheel seat 17a、Presser feet synchronizes wheel 17b、Presser feet Timing Belt 17c、Second presser feet cylinder 18、Overseam head 2、Installing rack 21、Drive motor 22、Drive gear 22a、Tooth bar 22b、Backgauge frame 23、Striker plate 24、Stock guide 25、Guide roller 26、Box body 3、Induction apparatus 31、First guide rail 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 to drive cylinder the 44, second conveying frame 5, rod for stiring materials 51, material toggling cylinder the 52, second conveying roller 53, drive the 54, the 3rd conveying roller 55.
The a kind of of the present invention connects cloth machine for what cloth spliced, including for the seam mechanism connected that sewed at two pieces of cloth edges.Be provided with the first conveying frame 4 for carrying into roll cloth in the front of seam mechanism, the first conveying frame 4 is provided with the first conveying roller 41 that can rotate.At the second conveying frame 5 being arranged over for carrying into roll cloth of seam mechanism, the second conveying frame 5 is provided with the second conveying roller 53 that can rotate.Seam mechanism includes frame 1 and for the overseam head 2 connected of being sewed at two pieces of cloth edges.Frame 1 is provided with puts flitch 11 for the front end of cloth on the first conveying frame 4 is fixing with after the tail end of cloth aligns on the second conveying frame 5.Overseam head 2 is slidably arranged in frame 1, and can slide to opposite side from the side of cloth and carry out sewing along putting flitch 11 and connect.
The first auxiliary conveying roller 42 can be provided with on first conveying frame 4 and drive the first auxiliary conveying roller 42 to drive cylinder 44 closer or far from the discharging of the first conveying roller 41.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 is slidably arranged 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.
The cloth of rolling 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, and the first conveying motor 43 drives the first conveying roller 41 to rotate conveying by transmission band.
After cloth has carried, discharging drives cylinder 44 to drive the first auxiliary bearing to slide, and 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 cloth is carried to the second conveying frame 5 rear by the second conveying roller 53.Second conveying frame 5 is provided with the second conveying motor driving the second conveying roller 53 to rotate, and 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 is positioned at the rear portion of 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, the tail end of cloth is pushed at seam mechanism, facilitate operation element to be alignd with the front end of cloth on the first conveying frame 4 by the tail end of cloth on the second conveying frame 5 and move the putting on flitch 11 of seam mechanism to.
As depicted in figs. 1 and 2, the seam mechanism in the present invention, including frame 1 with for the overseam head 2 connected of being sewed at two pieces of cloth edges.Frame 1 has one and puts flitch 11 for place cloth to be connected.Frame 1 is slided be provided with at least three can be closer or far from putting the cloth fixing device of flitch 11, each cloth fixing device correspondence is provided with one for sensing overseam head 2 position and controlling cloth fixing device relative to 11 induction apparatuss 31 slided of putting flitch.
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 the second presser feet 14 that flitch 11 slides can be put in edge.
First presser feet 13 is connected with the presser feet rotating shaft on the first presser feet seat 13b, can be 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 to be hooked by the first presser feet 13 after sewing completes, the first presser feet 13 can also slide relative to frame 1.First presser feet seat 13b can be slidably arranged in frame 1 by the first presser feet guide rail 13c, and drives 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 the second presser feet motor 17 driving the second presser feet seat 16 to slide along the second guide rail 15.Second presser feet 14 is arranged on the second presser feet seat 16, and the 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 first presser feet 13 to push down the side of two blocks of clothes by the first presser feet cylinder 13a.Second presser feet motor 17 drives the second presser feet seat 16 to slide into the approximately mid way between putting flitch 11, second presser feet cylinder 18 drives the second presser feet 14 to push down cloth, driven the second presser feet seat 16 to slide to cloth opposite side by the second presser feet motor 17 again, make cloth shakeout on flitch 11 putting.
In the present embodiment, frame 1 is fixed with two the second presser feet synchronous wheel seat 17a, two the second presser feet synchronous wheel seat 17a are separately installed with presser feet and synchronize wheel 17b, and two presser feets synchronize to be equipped with presser feet Timing Belt 17c between wheel 17b, and the second presser feet seat 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 17a, and the power output shaft of the second presser feet motor 17 synchronizes wheel 17b and is connected with corresponding presser feet, drives the second presser feet seat 16 to slide along the second guide rail 15 by presser feet Timing Belt 17c.
Overseam head 2 can slide relative to frame 1.The end of two blocks of clothes is after putting and shakeouing on flitch 11 and cloth fixing device, and overseam head 2 slides to the opposite side of cloth from the side of cloth and sews along putting flitch 11.
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 to drive 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 the slide block of head rail 12.In a preferred embodiment, drive motor 22 to be fixed on installing rack 21, drive the power output shaft of motor 22 to be fixed with driving gear 22a, this driving gear 22a and be meshed with the tooth bar 22b in frame 1.By controlling to drive the rotation of motor 22, making installing rack 21 slide along head rail 12, from cloth, overseam head 2 is transported to another side, in the sliding process of overseam head 2, the sewing completing cloth edge connects.
In other embodiments, motor 22 is driven can also to be fixed in frame 1.The power output shaft driving motor 22 drives Timing Belt to rotate, 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 cloth fixing device includes a box body being slidably mounted in frame 13.Box body 3 is provided with the suction plate 34 of wind inlet, and 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, the holding pad 37 that can rotate can be installed on box body 3 and driving pressure flitch 37 rotates 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, slides along the first guide rail 32.
Frame 1 connects the first cylinder 33 for driving box body 3 to slide, and drives box body 3 closer or far from putting flitch 11 by the first cylinder 33.Each first cylinder 33 is controlled work by corresponding induction apparatus 31.Induction apparatus 31 can also be touching switch, and 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, and when overseam head 2 slides, corresponding 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, and stock guide 25 is being put 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 24 that also can lift above flitch 11.
The induction apparatus 31 that each cloth fixing device is corresponding is arranged in frame 1 along overseam head 2 glide direction interval.During work, 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 adsorbs cloth by holding pad 37 binder and suction plate 34.
Motor 22 is driven to drive overseam head 2 to start to slide, first touch with first induction apparatus 31 near start end, make correspondence first cloth fixing device away from putting flitch 11, first cloth fixing device and put between flitch 11 formed overseam head 2 slide passage.
Overseam head 2 is at first cloth fixing device and puts and continues to move between flitch 11 and carry out sewing operation.Having sewed behind the first paragraph edge of cloth, overseam head 2 sewing is mobile touches second induction apparatus 31, makes second cloth fixing device away from putting flitch 11, is sewed in second segment cloth edge by overseam head 2.So, each cloth fixing device, under induction apparatus 31 controls, can keep the planarization of cloth, will not interfere with again the sewing activity of overseam head 2 when sewing.
In order to preferably fix cloth when overseam head 2 slides sewing, keep the planarization of cloth, put flitch 11 and can also 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, and 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, effectively prevents cloth from rolling.