CN104389116B - Automatic edge-adjusting sewing machine - Google Patents
Automatic edge-adjusting sewing machine Download PDFInfo
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- CN104389116B CN104389116B CN201410634688.9A CN201410634688A CN104389116B CN 104389116 B CN104389116 B CN 104389116B CN 201410634688 A CN201410634688 A CN 201410634688A CN 104389116 B CN104389116 B CN 104389116B
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B33/00—Devices incorporated in sewing machines for supplying or removing the work
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B35/00—Work-feeding or -handling elements not otherwise provided for
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05D—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES D05B AND D05C, RELATING TO SEWING, EMBROIDERING AND TUFTING
- D05D2207/00—Use of special elements
- D05D2207/02—Pneumatic or hydraulic devices
- D05D2207/04—Suction or blowing devices
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05D—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES D05B AND D05C, RELATING TO SEWING, EMBROIDERING AND TUFTING
- D05D2305/00—Operations on the work before or after sewing
- D05D2305/32—Measuring
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- Textile Engineering (AREA)
- Sewing Machines And Sewing (AREA)
Abstract
The present invention relates to a kind of automatic edge-adjusting sewing machine, in the time that lower floor's light eye detects lower floor's pieces of cloth, feedback signal control lower floor gas blow pipe is blown; When opposite side sensor detects cloth signal, feed back signal to lower floor's feeding motor and stop operating; Cloth detects automatically deviation-adjusting device lower pieces of cloth is implemented to Y-direction tuningout; On the cloth driving wheel device of upper strata cloth gripper shoe top, have driving wheel supporting seat, driving wheel supporting seat bottom is connected with cylinder, and stretching of ejecting rod of cylinder can drive driving wheel supporting seat to move up and down, and makes cloth driving wheel on it and cloth contact/separate; When upper strata, light eye detects upper pieces of cloth, and feedback signal control cylinder is drop-down, drives driving wheel supporting seat to move downward, and feedback signal control upper strata gas blow pipe I and upper strata gas blow pipe II are blown simultaneously; When opposite side sensor detects cloth signal, feed back signal to upper strata feeding motor and stop operating; Cloth detects automatically deviation-adjusting device upper pieces of cloth is implemented to Y-direction tuningout.
Description
Technical field
The present invention relates to a kind of sewing machine, be specially the sewing machine of self-feeding and automatic edge-adjusting, belong toIndustrial sewing machine automatic field.
Background technology
A sewing machine will have a sewing-machine operator, requires sewing-machine operator level higher, workPeople's labour intensity is large, may cause material pieces of cloth to misalignment in the process of making, and causes this two clothScrap.
Traditional sewing machine, in the time making circular curve pieces of cloth, is not only had relatively high expectations to operative employee's level,And the stitching that sews of pieces of cloth or not ideal enough, thereby increase the production cost of this procedure,But and then product quality does not improve.
Automatic edge-adjusting sewing machine on market now, opposite side sensor adopts reflective, controls pipDifference is controlled opposite side precision, changes different opposite side sensors, edge-binding machine according to sewing cloth thicknessCloth thin and thick is required to harshness, and opposite side replacing sensor, installation increase work fussy degree, have increasedWorking time, reduce production efficiency, the sewing velocity of sewing machine is generally on the low side, and sewing efficiency is low, rightLimit effect is not ideal enough, and opposite side precision is not high, and the scope of making is narrower, can only complete one or several workOrder work.
The opposite side sewing machine of prior art, although with feeding or edge aligning mechanism, machine automationDegree is not high enough, can not complete a series of coherent actions of making.
Summary of the invention
The technical issues that need to address of the present invention are: existing automatic edge-adjusting sewing machine, and anti-owing to adoptingPenetrate formula sensor, need change different opposite side sensors according to sewing cloth thickness, edge-binding machine is to clothThin and thick requires harsh; Opposite side replacing sensor, installation increase work fussy degree, while having increased workBetween, reduce production efficiency; The sewing velocity of sewing machine is generally on the low side, and sewing efficiency is low, opposite side effectNot ideal enough, opposite side precision is not high, and the scope of making is narrower, can only complete one or several operation work;Automaticity is not high enough, can not complete a series of coherent actions of making.
The present invention takes following technical scheme:
A kind of automatic edge-adjusting sewing machine, establish cloth throughput direction and be X to, cloth tuningout direction is Y-direction,Be Z-direction straight up; Described automatic edge-adjusting sewing machine comprises frame 1, and frame 1 upper end has large platen8, large platen 8 one end arrange sewing machine main body 4; It is embedded on described large platen 8 that lower floor is set is automaticTransmit distribution device 7, its conveyer belt plane approaches with large platen or is concordant; Conveyer belt plane proximal end placeBe provided with lower floor's light eye 30 and pressing wheel device, in the time that lower floor's light eye 30 detects lower floor's pieces of cloth, feedback letterNumber control lower floor gas blow pipe 64 and blow, lower pieces of cloth front end is close to feeding belt 15 by air-flow, makes it smoothBy feeding driven pulley 26 belows and the following notch of opposite side sensor of pressing wheel device; When opposite side sensorCloth signal detected, feed back signal to lower floor's feeding motor 12 and stop operating, lower pieces of cloth are with feeding skinBe with 15 to deliver in the following groove of opposite side sensor cluster; Cloth detects automatically deviation-adjusting device lower pieces of cloth is implementedY-direction tuningout, after tuningout completes, lower pieces of cloth continue lower pieces of cloth along X to being delivered to feeding belt 15Light eye sensor 65 belows; Lower cloth is in wait state; Described lower floor transmits distribution device 7 automaticallyTop is also obliquely installed upper strata and automatically transmits distribution device 6, and its conveyer belt plane is along X to being tilted to down,Conveyer belt end connects with the same upper strata cloth gripper shoe 33 being obliquely installed, upper strata cloth gripper shoe 33Top is fixedly installed cloth driving wheel device, and described cloth driving wheel device has driving wheel supporting seat 37,Described driving wheel supporting seat 37 bottoms are connected with cylinder 32, and the flexible of ejecting rod of cylinder can drive drivingWheel supporting seat 37 moves up and down, and makes cloth driving wheel on it and cloth contact/separate described clothThe driving shaft 56 that driving wheel device transmits distribution device 6 automatically by belt mechanism and upper strata is realized connectionMoving; The feeding conveyer belt 51 proximal end places that distribution device 6 is transmitted on upper strata are automatically provided with upper strata light eye 42,When upper strata light eye 42 detects upper pieces of cloth, feedback signal control cylinder 32 is drop-down, drives driving wheel to prop upSupport seat 37 moves downward, simultaneously feedback signal control upper strata gas blow pipe I 39 and upper strata gas blow pipe II 34Blow, air-flow is being pressed and is being gone up pieces of cloth and make its not perk of front end, and gas blow pipe I 39 makes pieces of cloth enter smoothly clothDriving wheel device below, front gas blow pipe 34 makes pieces of cloth enter smoothly notch place on opposite side sensor cluster;When opposite side sensor detects cloth signal, feed back signal to upper strata feeding motor 44 and stop operating; ClothMaterial detects automatically deviation-adjusting device upper pieces of cloth is implemented to Y-direction tuningout; After tuningout completes, upper pieces of cloth are at clothDriving wheel device and upper strata are automatically transmitted under the drive of distribution device 6 and are continued to send out to being delivered to light eye along XRaw device 65 belows; Light eye transmitter 65 feedback signal control cylinders 32 promote movable support piece 47 toPeak, in convenience, pieces of cloth are adjustable constantly in the process of making.
The feature of the technical program is: automatically transmit for automatic edge-adjusting sewing machine provides upper and lower layerDistribution device, lower floor's level and concordant with large platen or approach concordantly, upper strata divides into being tilted to along XPut, provide a set of good rank before for upper and lower layer transmits distribution device and sewing machine automatically simultaneouslyConnecting structure: automatically transmit distribution device proximal end place in lower floor pressing wheel device is set, and blowning installation,Utilize lower floor's light eye sensor to detect, in time blow, make lower floor's pieces of cloth smoothly by pressingTake turns and enter notch place under opposite side sensor cluster.
Meanwhile, automatically transmit on upper strata and between distribution device and sewing machine, set up upper strata cloth gripper shoe33, cloth driving wheel device is set above it, utilize cloth driving wheel device to cloth provide X toConveyance drive force, then cylinder 32 is set and driving wheel supporting seat 37 can move up and down, clothDriving wheel device and upper strata are automatically transmitted the driving shaft 56 of distribution device and are realized interlock by transmission mechanism,Thereby, drive power and detecting element without separately establishing, simple in structure, reliability is high. Upper strata passes automaticallyWork feed materials device is also provided with blowning installation simultaneously, guarantees that pieces of cloth enter groove on opposite side sensor cluster smoothlyMouth place.
Further, when light eye sensor 65 detects pieces of cloth, feedback signal is pressed sewing-machine footUnder, electrical motor of sewing machine, lower floor's feeding motor 12, upper strata feeding motor 44, upper and lower layer Y-direction tuningoutMotor is worked simultaneously, and cloth detects automatically deviation-adjusting device and regulates constantly upper and lower pieces of cloth Y-direction position.
Further, also comprise rear mop wheel apparatus 3, described rear mop wheel apparatus 3 is located at large platen 8Upper automatic sewing machine main body along X to rear, there are forward and backward two arms by air cylinder driven, work as sewingWhen machine is sewn to cloth-dragging wheel device 3 below pieces of cloth, before and after air cylinder driven cloth-dragging wheel, two arms press down, mopTurbin generator work, the cloth of sewing it up is sent, for follow-up rewinding is prepared.
Further, in described frame 1, be also provided with mounting base, sewing machine is set on mounting baseElevation and subsidence regulating device 2, carries out lift adjustment to sewing machine.
Beneficial effect of the present invention is:
1) to cloth thickness without strict demand, wide adaptability.
2) without emat sensor more, provide production efficiency, reduced labour intensity.
3) upper and lower layer cloth transmission reliability is high, and precision is high.
4) cloth driving wheel device and cylinder 32 are equipped with, and design ingenious.
5) the driving shaft 56 realization interlocks of distribution device are transmitted on cloth driving wheel device and upper strata automatically,Simple in structure, reliability is high.
6) opposite side precision is high.
7) sewing velocity is fast, and efficiency is high, and automaticity is high, and some row that complete that can link up stitchBraking is done.
Brief description of the drawings
Fig. 1 is the axonometric drawing of automatic edge-adjusting sewing machine of the present invention.
Fig. 2 is the three-dimensional structure diagram that lower floor transmits distribution device automatically.
Fig. 3 is the local enlarged diagram of automatic edge-adjusting sewing machine of the present invention.
Fig. 4 is the three-dimensional structure diagram that distribution device is transmitted on upper strata automatically.
Fig. 5 is the three-dimensional structure diagram that another visual angle of distribution device is transmitted on upper strata automatically.
Fig. 6 is the local enlarged diagram of the front view of automatic edge-adjusting sewing machine of the present invention.
Fig. 7 is that cloth X is to the position view of carrying and Y-direction opposite side is adjusted.
In figure, 1. frame, 2. head of sewing machine elevation and subsidence regulating device, 3. rear mop wheel apparatus, 4,Automatic sewing machine main body, 5. cloth detects automatically deviation-adjusting device, 6. upper strata automatic transmission distribution device,7. lower floor's automatic transmission distribution device, 8. large platen, 9. lower layer support seat, 10. driving pulley, 11.Timing Belt, 12. lower floor's feeding motors, 13. driven pulleys, belt one axle under 14. feedings, 15. feedingsBelt, 16. times feeding belt gripper shoes, 17. times feeding belt supports lath, belt two under 18. feedingsAxle, the 19. 2 axle supporting seat right sides, 20. 2 axle supporting seat left sides, 21. adjustment screw, 22. pads, 23.Nut, 24. 2 axle center axles, 25. drive link, 26. feeding driven pulleys, 27. front rods, 28. axles,29. back links, 30. lower floor's light eyes, 31. air cylinder bases, 32. cylinders, 33. upper strata cloth gripper shoes34. gas blow pipe II, 35. round belt wheel one, 36. round belt one, 37. driving wheel supporting seats, 38. round belts two,39. gas blow pipe I, 40. driving shaft supporting seat left sides, reverberation eye on 41, optical eye bracket, 42., 43.The driving shaft supporting seat right side, 44. upper strata feeding motors, 45. motor fixing plates, feeding belt props up on 46.Fagging, 47. cloth side guards, the 48. driven shaft supporting seat right sides, 49. driven shafts, 50. driven shafts prop upSupport seat is left, feeding belt on 51., and 52. pull bars, 53. pull bar fixed heads, base plate after feeding on 54.,Feeding noseplate on 55., 56. driving shafts, 57. connecting plate for electric motor, 58. round belt wheel two, 59. axles one,60. connecting rods, 61. lower floor's gas blow pipes, 62. collars, 63. axle two, 64. times gas blow pipes, 65. light eyes passSensor.
Detailed description of the invention
Further illustrate below in conjunction with accompanying drawing principle of the present invention.
Referring to Fig. 1, described self-feeding opposite side sewing machine unit is by frame 1, mounting base, sewingMachine head elevation and subsidence regulating device 2, automatic sewing machine main body 4, large platen 8, cloth driving wheel device,Cloth Y-direction automatically deviation-adjusting device, upper strata automatic transmission distribution device 6, lower floor's automatic transmission distribution device7 compositions such as grade.
Described frame 1 is to be built by functional requirement by many aluminium shape materials, and mounting base is by oneSheet metal is arranged in the middle of support according to functional requirement, and head of sewing machine elevation and subsidence regulating device 2 is installedOn mounting base, on head of sewing machine elevation and subsidence regulating device 2, lay automatic sewing machine main body 4 and joinClose large platen 8 flat with sewing machine work face, it is to be assemblied in automated sewing that cloth detects automatically deviation-adjusting device 5Thread owner's body 4 cloth porch feed dogs and former millimeters of positions of presser feet, send here from transmission distribution deviceCloth detects after automatically deviation-adjusting device 5 is adjusted and sends into automatic sewing machine main body feed dog and pressure through clothBetween pin, coordinate eedle to make.
It is at large platen 8 and automatic sewing machine body of work face that described lower floor transmits distribution device 7 automaticallyBetween open a bayonet socket that can pack power transmission shaft and driving-belt into, Timing Belt is equipped with in one end of power transmission shaft, withStep band is connected with driving motor and fetches the lower floor's transport tape work that drives, and also opens one at large platen 8 other endsIndividual bayonet socket, is equipped with driven shaft in bayonet socket, driven shaft is provided with capable of regulating transport tape tensioner, at great TaiIn plate two ends bayonet socket power transmission shaft and the large effective real plate of platen, being inserted in many transport tapes transmits moving as clothDo, in the middle of large platen 8, effective real plate props up transport tape, ensures that lower floor's drive motors drives transmissionBand detects automatically deviation-adjusting device 5 entrances cloth reliable delivery to automatic distributing and enters adjustment work, forMore reliably cloth is delivered to cloth and is detected automatically deviation-adjusting device 5 porch transport tapes outlet fronts and establishThere is row's gas hole, be provided with reflective photoelectric sensor in the front of gas hole, work as reflecting light simultaneouslyWhen electric transducer detects cloth, open magnetic valve ventilation, the row's gas hole that is located at transport tape front is openedBeginning air blowing is made cloth in order and is close to transport tape surface, and transport tape exit, power transmission shaft top is established a set of simultaneouslyElastic press type follower, elastic press type structure is by support arm, turns round arm, torsion spring, follower, carryingThe cloth presser coming is delivered to cloth detection automatically deviation-adjusting device entrance increase cloth and is carried frictional force to guarantee work feedReliably; Described upper strata transmitting device is on frame, to fill two cover height supporting seats, its clamping supportBe exactly " U " word structure upwards, " U " word groove fills two bearings to top symmetry, and two bearings is through onePower transmission shaft, " U " word supporting seat bottom is left plane and is fixed on support, described low " U " word supporting seat" to be low " U " word peace seat, the low " U " top of word supporting seat on one side near automatic sewing machine main bodyBe provided with two bearings and pack power transmission shaft into, power transmission shaft rear end connects drive motors through shaft joint and drives upper strata transmissionBand work, the described upper strata power transmission shaft other end is equipped with upper strata transport tape, upper strata transport tape and lower floor's transmissionBand relevant position also keeps the convenient cloth situation of observing of continuous certain altitude, is equipped with at support cloth inputHigh-order " U " word supporting seat, high-order " U " word supporting seat is fixed on support, and high-order " U " word supportsSeat top is provided with two symmetrical bearings, and two symmetrical bearings penetrate driven shaft, driven shaft extension be forCover upper strata transport tape, between two " U " word supporting seats, establish a flat board, dull and stereotyped and two upper stratas passMoving axis is parallel fixing, and described upper strata transport tape is inserted in two uploads moving axis with dull and stereotyped upper, and flat board is to assistTransport tape transport cloth does not sink; Between upper strata transport tape and cloth detection automatically deviation-adjusting device entrance, wantConnect a connection rebound, connect rebound and the tight transition of upper strata transport tape and allow cloth slide under smooth and easyCloth detects automatically deviation-adjusting device entrance, and the transition that simultaneously coordinates cloth to detect automatically deviation-adjusting device connectsUnder plate, tail end is also provided with universal pressing plate and assists tuningout work, in order better to deliver to cloth inspection by wearing or featuring stage armour clothSurvey automatically deviation-adjusting device entrance, be provided with compress in transition connecting plate and drive auxiliary cloth feeding device, describedCompress drive auxiliary cloth feeding device be by near sewing machine main body upper strata power transmission shaft power through belt pulley,The compositions such as belt reversing, belt pulley, swinging mounting, cylinder, trundle, driving belt, pinch roller.Deliver to excessive connecting plate upper sensor when cloth and measure signal driver cylinder and press down, drive belt pulley, skinDetect automatic deflection adjusting dress with the auxiliary cloth that cloth is sent of the rotation works such as commutation, driving belt, pinch rollerPut 5 and carry out work.
Below in conjunction with specific embodiments and the drawings, implementation process of the present invention is further illustrated:
Embodiment (one): the embodiment that double-layer cloth is sewed up.
Participate in Fig. 1-7, lower floor's feeding motor 12 rotates, and drives driving pulley 10 to rotate, driving pulley10, Timing Belt 11 rotates together with driven pulley 13, drives belt one axle 13 under feeding to rotate, feedingLower belt one axle 13, feeding belt 15 rotate together with two axles 18 of belt under feeding, and lower pieces of cloth B1 is putOn the feeding belt 15 of cloth selvedge rest area, under feeding, belt two axles 18 drive by stictionPieces of cloth move together. In the time that lower floor's light eye 30 detects pieces of cloth B1, the 30 feedback signal controls of lower floor's light eyeMagnetic valve processed is opened, and lower gas blow pipe 64 starts to blow, and selvedge before lower pieces of cloth B1 is close to feeding skin by air-flowBe with 15, selvedge can perk before pieces of cloth B1, descend so the front selvedge of pieces of cloth B1 cloth can be smoothly by sendingMaterial driven pulley 26 belows and the following notch of opposite side sensor, feeding driven pulley 26 is close to feeding beltOn 15, feeding belt 15 drives with feeding driven pulley 26 and can smoothly selvedge before cloth be delivered under presser feetSquare mesh cursor position, pieces of cloth B1 is with feeding belt 15 during to shown position (B send) instantly, opposite side sensingDevice component detection is to signal, and opposite side sensor cluster will detect that signal feedback is to lower floor's feeding motor 12Stop operating, pieces of cloth B1 delivers in opposite side sensor cluster U groove with feeding belt 15.
Cloth detects automatically deviation-adjusting device and starts working, and pieces of cloth are adjusted, and lower pieces of cloth B1 is delivered to lightEye transmitter 65 belows, lower pieces of cloth B1 is in wait state.
Upper strata feeding motor 44 rotates, and shaft coupling drives driving shaft 56 to rotate, driving shaft 56, drivenAxle 49 rotates together with upper feeding belt 51. On driving shaft 56, round belt wheel 2 58 is by round belt 2 38 warpsInterior kind of drive band moving axis one 59 belt wheels rotate, and axle one 59 other end belt wheels are by the outer transmission of round belt 1Band moving axis 2 63 upper belt-wheels rotate, and when normal condition, promote driving wheel supporting seat 37 by cylinder 32Gao Dian.
Upper pieces of cloth B2 is placed on feeding belt 52, and upper feeding belt 52 drives upper cloth by stictionSheet B2, before upper strata light eye 42 detects upper pieces of cloth B2, when selvedge, upper strata light eye 42 feeds back signal toCylinder 32 magnetic valve signals, cylinder pulls driving wheel supporting seat 37 to move downward, and makes round belt 1 tightBe attached in upper strata cloth gripper shoe 33, upper strata light eye 40 feeds back signal to blowing up pneumoelectric magnet valve letter simultaneouslyNumber, rear gas blow pipe 39 and front gas blow pipe 34 are blown, air-flow is pressing pieces of cloth to make the front selvedge of pieces of cloth B2Not perk, rear gas blow pipe 39 makes pieces of cloth enter smoothly round belt one 36 belows, and front gas blow pipe 34 makes pieces of clothB2 enters notch place on opposite side sensor cluster smoothly along selvage guide plate, and air blowing is deferred to pieces of cloth and enters U-shapedPosition in notch, round belt one 36 frictionallies are delivered to target location upper pieces of cloth B2 smoothly.
Cloth detects automatically deviation-adjusting device and starts working, and pieces of cloth is adjusted (with reference to a kind of automatic edge-adjustingMachine cloth automatic edge-adjusting device patent), by lower pieces of cloth B2 deliver to light eye sensor 65 belows.
Light eye sensor 65 sends the magnetic valve that feeds back signal to control cylinder 32, and cylinder 32 promotes to moveMoving back-up block 47, to peak, makes round belt 2 50 leave pieces of cloth B2, and in convenience, pieces of cloth B2 is makingAdjustable constantly in process.
So far, opposite side is ready to complete.
Light eye transmitter 65, when pieces of cloth B2 detected, depresses sewing-machine foot, electrical motor of sewing machine,Lower floor's feeding motor 12, upper strata feeding motor 44, downward cloth mechanism motor and rise cloth mechanism motor are sameIn time, rotates, in the process of making, and upper and lower opposite side and Tiao Bu mechanism, in the time that upper and lower pieces of cloth are made, opposite sideMechanism regulates pieces of cloth position constantly, gives above-mentioned motor, magnetic valve, gas by sensor feedback signalValve signal, Shi Ge mechanism coordinated sewing machine and edge aligning mechanism complete making of upper and lower pieces of cloth.
Rear Tobe wheel apparatus 3 motors postpone a period of time work, when sewing machine is sewn to cloth-dragging wheel 3 pieces of cloth, before and after air cylinder driven cloth-dragging wheel, two arms press down when the below, cloth-dragging wheel machine operation, and the cloth of sewing it up is sent,For follow-up rewinding is prepared.
After having made, opposite side sensor, can't detect after signal cloth, postpones a period of time, willBetween presser feet and opposite side sensor cluster, cloth has been made. Light eye sensor 65 detects last selvedge letterAfter number, postpone a period of time, the one, make presser feet below cloth; Two give thread shearing device of sewing machineSend inhibit signal and allow cutting facility automatic shearing; Three send inhibit signal to material collecting device, automatically receiveMaterials device is that rewinding is prepared.
After whole cloth has been made, sewing machine stops sewing, by cloth-dragging wheel device pull-out cloth,When cloth is pulled to behind certain position, cloth-dragging wheel device shuts down, and completes rewinding by material collecting deviceWork. So far complete the process of making of an individual layer cloth. All mechanisms restPose, underOnce make and prepare.
Embodiment (two): the embodiment of individual layer cloth tape edge
Lower floor's feeding motor 12 rotates, and drives driving pulley 10 to rotate, driving pulley 10, Timing Belt11 rotate together with driven pulley 13, drive belt one axle 13 under feeding to rotate, belt one axle under feeding13, feeding belt 15 rotates together with two axles 18 of belt under feeding, and lower pieces of cloth B1 is placed on cloth selvedgeOn the feeding belt 15 of rest area, under feeding, belt two axles 18 drive pieces of cloth one to start shipment by stictionMoving. In the time that lower floor's light eye 30 detects pieces of cloth B1, lower floor's light eye 30 feedback signal control magnetic valves are opened,Lower gas blow pipe 64 starts to blow, and air-flow is close to feeding belt 14, pieces of cloth B1 by selvedge before lower pieces of cloth B1Front selvedge can perk, descend like this before pieces of cloth B1 cloth selvedge can be smoothly by feeding driven pulley 26 timesSide and the following notch of opposite side sensor, feeding driven pulley 26 is close to on feeding belt 15, feeding skinBe with 15 drives and feeding driven pulley 26 can smoothly selvedge before cloth be delivered to target location, presser feet below,Instantly, when pieces of cloth B1 send to shown position B with feeding belt 15, opposite side sensor cluster detects letterNumber, opposite side sensor cluster will detect that signal feedback stops operating to lower floor's feeding motor 12, pieces of clothB1 delivers in opposite side sensor cluster U groove with feeding belt 15.
Cloth detects automatically deviation-adjusting device and starts working, and pieces of cloth are adjusted, and lower pieces of cloth B1 is delivered to lightEye transmitter 65 belows.
Light eye transmitter 65, when pieces of cloth B1 detected, depresses sewing-machine foot, electrical motor of sewing machine,Lower floor's feeding motor 12 and downward cloth mechanism motor, in the process of making, lower opposite side and Tiao Bu mechanism,In the time that lower pieces of cloth are made, edge aligning mechanism regulates pieces of cloth position constantly, gives by sensor feedback signalAbove-mentioned motor, magnetic valve, Shi Ge mechanism coordinated sewing machine and edge aligning mechanism complete the seam of lower pieces of clothSystem.
Light eye transmitter 65 detects after last selvedge signal, postpones a period of time, one, made pressureUnderfooting side's cloth, two, send inhibit signal to thread shearing device of sewing machine, three, send inhibit signal toMaterial collecting device, automatic collecting device is prepared for receiving.
After whole cloth has been made, sewing machine stops sewing, by cloth-dragging wheel device pull-out cloth,When cloth is pulled to behind certain position, cloth-dragging wheel device shuts down, and completes rewinding by material collecting deviceWork. So far complete the process of making of an individual layer cloth. All mechanisms restPose, underOnce make and prepare.
Claims (4)
1. an automatic edge-adjusting sewing machine, is characterized in that:
If cloth throughput direction be X to, cloth tuningout direction is Y-direction, is Z-direction straight up;
Described automatic edge-adjusting sewing machine comprises frame (1), and frame (1) upper end has large platen (8), and large platen (8) one end arranges sewing machine main body (4);
The upper embedded lower floor that arranges of described large platen (8) transmits distribution device (7) automatically, and its conveyer belt plane approaches with large platen or be concordant; The nearly deviation correcting device of conveyer belt plane place is provided with lower floor's light eye (30) and pressing wheel device, in the time that lower floor's light eye (30) detects lower floor's pieces of cloth, feedback signal control lower floor gas blow pipe (64) is blown, lower pieces of cloth front end is close to feeding belt (15) by air-flow, makes it smoothly by feeding driven pulley (26) below and the following notch of opposite side sensor of pressing wheel device; When opposite side sensor detects cloth signal, feed back signal to lower floor's feeding motor (12) and stop operating, lower pieces of cloth are delivered in the following groove of opposite side sensor cluster with feeding belt (15); Cloth detects automatically deviation-adjusting device lower pieces of cloth is implemented to Y-direction tuningout, and after tuningout completes, lower pieces of cloth continue lower pieces of cloth along X to being delivered to light eye sensor (65) below with feeding belt (15); Lower cloth is in wait state;
Described lower floor automatically transmits distribution device (7) top and is also obliquely installed upper strata and automatically transmits distribution device (6), its conveyer belt plane is along X to being tilted to down, conveyer belt end connects with the same upper strata cloth gripper shoe (33) being obliquely installed, upper strata cloth gripper shoe (33) top is fixedly installed cloth driving wheel device, described cloth driving wheel device has driving wheel supporting seat (37), described driving wheel supporting seat (37) bottom is connected with cylinder (32), the flexible of ejecting rod of cylinder can drive driving wheel supporting seat (37) to move up and down, make cloth driving wheel on it and cloth contact/separate, the driving shaft (56) that described cloth driving wheel device transmits distribution device (6) automatically by belt mechanism and upper strata is realized interlock,
Upper cloth conveyer belt (51) the proximal end place that distribution device (6) is transmitted on upper strata is automatically provided with upper strata light eye (42), when upper strata light eye (42) detects upper pieces of cloth, feedback signal control cylinder (32) is drop-down, drive driving wheel supporting seat (37) to move downward, feedback signal control upper strata gas blow pipe I (39) and upper strata gas blow pipe II (34) are blown simultaneously, air-flow is being pressed and is being gone up pieces of cloth and make its not perk of front end, gas blow pipe I (39) makes pieces of cloth enter smoothly cloth driving wheel device below, upper strata gas blow pipe II (34) makes pieces of cloth enter smoothly notch place on opposite side sensor cluster, when opposite side sensor detects cloth signal, feed back signal to upper strata feeding motor (44) and stop operating, cloth detects automatically deviation-adjusting device upper pieces of cloth is implemented to Y-direction tuningout, after tuningout completes, upper pieces of cloth automatically transmit on cloth driving wheel device and upper strata under the drive of distribution device (6) and continue along X to being delivered to light eye sensor (65) below, light eye sensor (65) feedback signal control cylinder (32) promotes driving wheel supporting seat (37) to peak, pieces of cloth adjustable offset constantly in the process of making in convenience.
2. automatic edge-adjusting sewing machine as claimed in claim 1, it is characterized in that: when light eye sensor (65) detects pieces of cloth, feedback signal is depressed sewing-machine foot, electrical motor of sewing machine, lower floor's feeding motor (12), upper strata feeding motor (44), upper and lower layer Y-direction tuningout motor are worked simultaneously, and cloth detects automatically deviation-adjusting device and regulates constantly upper and lower pieces of cloth Y-direction position.
3. automatic edge-adjusting sewing machine as claimed in claim 1, it is characterized in that: also comprise rear mop wheel apparatus (3), described rear mop wheel apparatus (3) be located at the upper automatic sewing machine main body of large platen (8) along X to rear, there are forward and backward two arms by air cylinder driven, in the time that sewing machine is sewn to rear mop wheel apparatus (3) below pieces of cloth, before and after air cylinder driven cloth-dragging wheel, two arms press down, cloth-dragging wheel machine operation, the cloth of sewing it up is sent, for follow-up rewinding is prepared.
4. automatic edge-adjusting sewing machine as claimed in claim 1, is characterized in that: described frame is also provided with mounting base on (1), and head of sewing machine elevation and subsidence regulating device (2) is set on mounting base, and sewing machine is carried out to lift adjustment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410634688.9A CN104389116B (en) | 2014-11-12 | 2014-11-12 | Automatic edge-adjusting sewing machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410634688.9A CN104389116B (en) | 2014-11-12 | 2014-11-12 | Automatic edge-adjusting sewing machine |
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| CN104389116A CN104389116A (en) | 2015-03-04 |
| CN104389116B true CN104389116B (en) | 2016-05-04 |
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