CN103332024B - Cloth expanding mechanism and expanding method and there is the cloth-feeding device of this expanding mechanism - Google Patents
Cloth expanding mechanism and expanding method and there is the cloth-feeding device of this expanding mechanism Download PDFInfo
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- CN103332024B CN103332024B CN201310216067.4A CN201310216067A CN103332024B CN 103332024 B CN103332024 B CN 103332024B CN 201310216067 A CN201310216067 A CN 201310216067A CN 103332024 B CN103332024 B CN 103332024B
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Abstract
Cloth expanding mechanism and expanding method and there is the cloth-feeding device of this expanding mechanism, this cloth expanding mechanism comprises, fixed head; Be articulated in the spreading roll on fixed head; Be articulated in cloth pressing roller on fixed head and parallel with spreading roll, put cloth rewinder roll and fabric guide roll, the cloth of pre-stamp exports and being set around spreading roll, fabric guide roll, putting cloth rewinder roll and cloth pressing roller according to this from cloth feeding mechanism, cloth by spreading roll, cloth pressing roller, put cloth rewinder roll and fabric guide roll tensioning; Be positioned at the conduction band below cloth pressing roller, the end of cloth is pressed between cloth pressing roller and conduction band; Be connected to the gas blow pipe on fixed head, the inlet end of this gas blow pipe is connected with an air supply plant, and its outlet side is between cloth pressing roller and conduction band and towards the side of fixed head.The present invention can realize the flattening of cloth especially looped fabric and stretch fabric expanding crimping, ensure that the print quality of cloth, protects printing head injury-free simultaneously, according to the eccentricities of cloth, can also automatically correct the transfer position of cloth.
Description
Technical field
The present invention relates to a kind of cloth-feeding device being used in the cloth expanding mechanism on printing machine and there is this expanding mechanism.
Background technology
Cloth, when stamp, usually can be delivered into in process, occur the phenomenon of crimping; affect the quality of cloth printed patterns, meanwhile, the crimping position of cloth is in stamp process; the shower nozzle touching printing machine can be wiped, not only affect the effect of printing, and reduce the service life of shower nozzle.
In order to overcome above-mentioned defect, in the feeding process of cloth, usually need to carry out expanding process, existing mode mainly utilizes spreading roll to realize expanding and the tensioning of cloth, but this mode to stretch fabric and looped fabric not ideal enough in the expanding effect of both sides, still can there is the phenomenon of crimping.
Summary of the invention
For the deficiencies in the prior art, an object of the present invention is to provide a kind of cloth expanding mechanism, and it can be applicable to all cloth comprising stretch fabric and looped fabric, effectively avoids the crimping of cloth both sides.
Two of object of the present invention is to provide a kind of cloth expanding method.
Three of object of the present invention is to provide a kind of cloth-feeding device with above-mentioned expanding mechanism.
For achieving the above object one, the present invention adopts following technical scheme:
Cloth expanding mechanism, comprises,
Fixed head;
Be articulated in the spreading roll on fixed head;
Be articulated in cloth pressing roller on fixed head and parallel with spreading roll, put cloth rewinder roll and fabric guide roll, the cloth of pre-stamp exports and being set around spreading roll, fabric guide roll, putting cloth rewinder roll and cloth pressing roller successively from cloth feeding mechanism, cloth by spreading roll, cloth pressing roller, put cloth rewinder roll and fabric guide roll tensioning;
Be positioned at the conduction band below cloth pressing roller, the end of cloth is pressed between cloth pressing roller and conduction band;
Be connected to the gas blow pipe on fixed head, the inlet end of this gas blow pipe is connected with an air supply plant, and its outlet side is between cloth pressing roller and conduction band and towards the side of fixed head.
Gas blow pipe is provided with multiple outlet side.
Fixed head is connected with a guide rail parallel with spreading roll, the dismountable installation of gas blow pipe on the guideway.
For achieving the above object two, the present invention adopts following technical scheme:
Cloth expanding method, cloth be set around spreading roll outside and by spreading roll parallel to each other, cloth pressing roller, put cloth rewinder roll and fabric guide roll tensioning, before cloth is fed to the gap between cloth pressing roller and the conduction band below cloth pressing roller, blown in the side of cloth.
For achieving the above object three, the present invention adopts following technical scheme:
There is a cloth-feeding device for above-mentioned expanding mechanism, comprise,
For the work feed deviation correction mechanism to cloth expanding mechanism conveying cloth, it comprises frame, the body partial fixing work feed motor in frame, be articulated in frame and by the feed preparation unit roller of work feed driven by motor, the slide rail parallel with feed preparation unit roller and correction motor, housing slide be arranged on slide rail, correction motor connects with frame and for driving frame to slide along slide rail;
To be installed on fixed head and photoelectric sensor for detecting cloth beat signal;
Controller, the signal of cloth beat that this controller sends for receiving photoelectric sensor, and according to this signal error correct motor.
The rotating shaft of correction motor connects in the mode of screw rod transmission with frame.
This cloth-feeding device also comprises the first strainer be articulated on fixed head.
This cloth-feeding device also comprises the second strainer, and this second strainer comprises,
The swing arm on fixed head is articulated in by a pivot, this swing arm offers one to extend along its length and the chute be positioned at outside pivot, chute built-in one can along the rolling member of track length direction activity, this swing arm is also provided with the first limit switch being positioned at chute outboard end and the second limit switch being positioned at chute medial extremity, this first limit switch and the second limit switch corresponding with rolling member, and its signal output part is connected with controller, controller controls unlatching or the cut out of work feed motor according to the signal that the first limit switch and the second limit switch send;
Be positioned at the idler roller assembly of swing arm outboard end, the end of this idler roller assembly is articulated on rolling member; And,
The angular adjustment assembly making swing arm for driving the medial end of swing arm and rotate relative to fixed head.
Angular adjustment assembly comprises with pivot axis parallel and is articulated in connecting rod on fixed head, synchronous is connected on connecting rod and for pushing up the pinch roller of pressure swing arm medial end downwards and being synchronously connected in the rocking arm of connecting rod, and the central shaft of pinch roller is parallel with the central shaft of connecting rod and mutually stagger.
Connecting rod is provided with a Plug Division and is positioned at outside Plug Division and surface and offer externally threaded connecting portion, being socketed on Plug Division of synchronous rocker also can be slided along the length direction of connecting rod; Angular adjustment assembly also includes one for connecting rod being locked in the locking assembly on fixed head, this locking assembly comprise be socketed on connecting rod and be snap-fit at connecting rod is arranged the first friction plate between stage portion and fixed head medial surface, be socketed on connecting rod and the second friction plate between fixed head lateral surface and rocking arm, be screwed onto on connecting portion and handwheel for extruding rocking arm.
Swing arm is also fixed with the bearing of trend tooth bar consistent with the bearing of trend of chute, rolling member is articulated with one and tooth bar meshed gears.
Beneficial effect of the present invention is:
Compared to prior art; the present invention utilizes the side crimping of gas blow pipe to cloth to blow flat process; coordinate spreading roll; the flattening of cloth especially looped fabric and stretch fabric expanding crimping can be realized; thus can ensure that the distance of cloth and printing head is in normal range (NR); ensure that the print quality of cloth, protect printing head injury-free simultaneously.In addition, cloth-feeding device of the present invention according to the eccentricities of cloth, can correct the transfer position of cloth automatically.
Accompanying drawing explanation
Fig. 1 is the structural representation of cloth expanding mechanism of the present invention;
Fig. 2 is the sectional view of cloth expanding mechanism of the present invention;
Fig. 3 is the structural representation of gas blow pipe in Fig. 1;
The structural representation of Fig. 4 cloth-feeding device of the present invention;
Fig. 5 is the top view of cloth-feeding device of the present invention;
Fig. 6 is the structural representation of work feed deviation correction mechanism in Fig. 4;
Fig. 7 is the structural representation of the second strainer in Fig. 4;
Fig. 8 is the structural representation of angular adjustment assembly in Fig. 7;
Wherein: 100, expanding mechanism; 110, fixed head; 111, guide rail; 112, connecting plate; 120, spreading roll; 130, cloth pressing roller; 131, slide block; 140, cloth rewinder roll is put; 150, gas blow pipe; 151, inlet end; 152, outlet side; 170, fabric guide roll; 180, conduction band; 190, pivot; 191, guide holder; 200, work feed deviation correction mechanism; 201, frame; 202, work feed motor; 203, feed preparation unit roller; 204, correction motor; 205, slide rail; 206, screw mandrel; 207, feed screw nut; 300, the first strainer; 400, the second strainer; 420, swing arm; 421, chute; 422, tooth bar; 423, gear; 424, the first limit switch; 425, the second limit switch; 426, bearing; 430, idler roller assembly; 440, angular adjustment assembly; 441, pinch roller; 442, connecting rod; 4421, connecting portion; 4422, Plug Division; 443, handwheel; 444, rocking arm; 445, the first friction plate; 446, the second friction plate; 500, photoelectric sensor.
Detailed description of the invention
Below, by reference to the accompanying drawings and detailed description of the invention, the present invention is described further:
See Fig. 1,2,3, cloth expanding mechanism 100 of the present invention comprises fixed head 110 and is articulated in spreading roll 120 on fixed head 110 and parallel to each other, cloth pressing roller 130, puts cloth rewinder roll 140 and fabric guide roll 170, the below of cloth pressing roller 130 is provided with a conduction band 180, cloth is being set around spreading roll 120, fabric guide roll 170, putting cloth rewinder roll 140, cloth pressing roller 130 successively from spreading roll 120 side, and be finally pressed between cloth pressing roller 130 and conduction band 180.Fixed head 110 is provided with gas blow pipe 150, the inlet end 151 of this gas blow pipe 150 is connected with an air supply plant, and its outlet side 152 is between cloth pressing roller 130 and conduction band 180 and towards fixed head 110 side.
Assist spreading roll 120 and put cloth rewinder roll 140 during the effect of fabric guide roll 170, make cloth along spreading roll 120 and put cloth rewinder roll 140 and form certain cornerite, so that the two guide thread on spreading roll 120 can reach better expanding effect and tensioning object.Gas blow pipe 150 is arranged on the position being about 5mm close to cloth pressing roller 130 and middle, conduction band 180 gap, utilize air-flow at a high speed to be opened along the outside side-blown of the axial elasticity of cloth pressing roller 130 is open and flat by the crimping of cloth side, enable cloth by the smooth pressing of cloth pressing roller 130 and be pasted onto on conduction band 180.
Gas blow pipe 150 can have three outlet sides 152 be arranged side by side, and when reality uses, better cloth can be blown open and flat opening; Certainly, the quantity of gas blow pipe 150 can be arranged according to actual conditions such as the characteristics of cloth.
Fixed head 110 is connected with a guide rail 111 parallel with spreading roll 120, gas blow pipe 150 is fixed on a plate 112, this connecting plate 112 is dismountable to be arranged on guide rail 111, in use, according to the cloth of different in width, the position of connecting plate 112 on guide rail 111 can be adjusted, thus at the axially adjustment gas blow pipe 150 of spreading roll 120, enable the position of gas blow pipe 150 be adapted to the cloth of different in width.
In actual use, for the ease of cloth being housed between cloth pressing roller 130 and conduction band 180, the end of cloth pressing roller 130 can be articulated on a slide block 131, this slide block 131 can slide along short transverse relative to the guide holder 191 on fixed head 110, and the lifting of slide block 131 is driven by a cylinder (not shown), when putting cloth, being moved upward by cylinder band movable slider 131 makes cloth pressing roller 130 move upward certain distance relative to conduction band 180, spacing between cloth pressing roller 130 and conduction band 180 increases, cloth is placed in its therebetween and flatten after, drive cloth pressing roller 130 to move downward by cylinder again and push down cloth.
Method of the present invention is when implementing, cloth is pullled by printer, be set around spreading roll 120 outside, and by spreading roll 120, cloth pressing roller 130, put cloth rewinder roll 140 and fabric guide roll 170 tensioning, before cloth is sent to the gap between cloth pressing roller 130 and conduction band 180, utilize the side of above-mentioned gas blow pipe 150 pairs of cloth to blow afloat, the side crimping of cloth is flattened.
See Fig. 4,5, which illustrate a kind of cloth-feeding device of the present invention, it comprises above-mentioned expanding mechanism 100, work feed deviation correction mechanism 200, photoelectric sensor 500 and with controller; Photoelectric sensor 500 is fixed on above-mentioned connecting plate 112, and it is for detecting the signal of cloth beat, and real-time this signal is sent to controller, controls work feed deviation correction mechanism 200 by controller, thus the transfer position of real-time adjustment cloth.In work feed process, the edge of cloth is arranged in the groove inside photoelectric sensor 500, when photoelectric sensor 500 senses that cloth side and its distance are less than or greater than setting value, then illustrate that cloth, when work feed, beat occurs, now this signal is sent to controller by photoelectric sensor 500.The position adjustments mode of photoelectric sensor 500 is identical with above-mentioned gas blow pipe 150 position adjustments mode, by photoelectric sensor 500 along with connecting plate 112 moves along guide rail 111, to adapt to the cloth of different in width.
Composition graphs 6, above-mentioned work feed deviation correction mechanism 200 is mainly used in the position of the conveying of cloth and the signal adjustment cloth according to photoelectric sensor 500, it comprises frame 201, the work feed motor 202 of body partial fixing in frame 201, be articulated in the feed preparation unit roller 203 driven in frame 201 and by work feed motor 202, the slide rail 205 parallel with feed preparation unit roller 203 and motor 204 of rectifying a deviation, what frame 201 was slided is arranged on slide rail 205, synchronously in the rotating shaft of correction motor 204 be connected with the bearing of trend screw mandrel consistent with the axis of feed preparation unit roller 203 206, on this screw mandrel 206, coupling is socketed with a feed screw nut 207, feed screw nut 207 is fixedly connected with frame 201.The control end of correction motor 204 is connected with controller; when controller receives the cloth beat signal of photoelectric sensor 500 transmission; controller is according to this signal enabling correction motor 204; along the position of the axis adjustment frame 201 of feed preparation unit roller 203; feed preparation unit roller 203 moves along with frame 201; when cloth is adjusted to normal position, photoelectric sensor 500 receives signal, and controller is shut down according to this signal error correct motor 204.
Cloth-feeding device also comprises the first strainer 300 be articulated on fixed head 110, and is arranged on the second strainer 400 on fixed head 110, for implementing tensioning to cloth in work feed process.
See Fig. 7,8, second strainer 400 comprises swing arm 420, idler roller assembly 430 and angular adjustment assembly 440, swing arm 420 is articulated on fixed head 110 by a pivot 190, swing arm 420 offers one to extend along its length and the chute 421 be positioned at outside pivot 190, this chute 421 is built-in with one can along the bearing 426 of chute 421 length direction activity, the diameter of this bearing 426 outer ring is suitable with the width of chute 421, and it is limited in chute 421 and also can rolls in chute 421; Swing arm 420 top is also provided with the first limit switch 424 and the second limit switch 425, above the outboard end that first limit switch 424 and the second limit switch 425 lay respectively at chute 421 and medial end, corresponding with bearing 426 respectively both it, be rolled to the relevant position of chute 421 at bearing 426 after, the first limit switch 424 and the second limit switch 425 can obtain signal accordingly; The first above-mentioned limit switch 424 is connected with controller with the signal output part of the second limit switch 425, the control end of work feed motor 202 is connected to controller, the signal that controller sends according to above-mentioned first limit switch 424 and the second limit switch 425, control the opening and closing of work feed motor 202, particularly, when bearing 426 is rolled to first limit switch 424 one end, work feed motor 202 cuts out, when bearing 426 is rolled to second limit switch 425 one end, work feed motor 202 is opened.The end of above-mentioned idler roller assembly 430 is articulated on bearing 426, both sides of the present invention are provided with a fixed head 110 and swing arm 420, size and the structure of two swing arms 420 are identical, and the two end portions of idler roller assembly 430 is articulated on the bearing 426 in two swing arms 420.
Angular adjustment assembly 440 is mainly used in the adjustment angle of swing arm 420 and the position for the angle of swing arm 420 being fixed on; This angular adjustment assembly 440 comprises parallel with pivot 190 and being articulated in connecting rod 442 on fixed head 110, synchronous being connected on connecting rod 442 and for pushing up the pinch roller 441 of pressing swing arm 420 medial end and the Rocker arm 4 44 being synchronously connected in connecting rod 442 downwards, and the central shaft of pinch roller 441 is parallel with the central shaft of connecting rod 442 and mutually stagger.Swing arm 420 connects into a leverage by pivot 190, outside it, turning end bears the gravity of idler roller assembly 430, there is the trend moved downward, medial extremity is then pressed on the bottom of pinch roller 441, when needing the rotational angle adjusting swing arm 420, then rotate Rocker arm 4 44, pinch roller 441 is driven to rotate, because pinch roller 441 and connecting rod 442 form an Eccentric earn mechamism, thus, when rotating clockwise Rocker arm 4 44, pinch roller 441 can to the medial end pressing down swing arm 420, thus the idler roller assembly 430 making swing arm 420 outboard end connect upwards rotates, otherwise, when rotating counterclockwise Rocker arm 4 44, then idler roller assembly 430 can rotate under gravity, until the medial end top of swing arm 420 is pressed on pinch roller 441 lower circumferential face.In addition, connecting rod 442 is provided with a Plug Division 4422 and be positioned at outside Plug Division 4422 and surface and be provided with externally threaded connecting portion 4421, the cross section of Plug Division 4422 is square; Rocker arm 4 44 is provided with and penetrates and the square hole of form fit for Plug Division 4422; utilize square hole and Plug Division 4422 to coordinate; can make Rocker arm 4 44 that connecting rod 442 can not only be driven to rotate, and Rocker arm 4 44 can slide along the length direction of connecting rod 442 simultaneously.Above-mentioned angular adjustment assembly 440 also includes one for connecting rod 442 being locked in the locking assembly of fixed head 110, this locking assembly comprise be socketed on connecting rod 442 and be snap-fit at connecting rod 442 is arranged the first friction plate 445 between stage portion and fixed head 110 medial surface, be socketed on connecting rod 442 and the second friction plate 446 between fixed head 110 lateral surface and Rocker arm 4 44, be screwed onto the outside and handwheel 443 for extruding Rocker arm 4 44 of connecting portion 4421; After rotation Rocker arm 4 44 adjusts the angle of swing arm 420, inwardly screw handwheel 443 and inside extruding Rocker arm 4 44; Rocker arm 4 44 then extrudes the second friction plate 446; after screwing handwheel 443 fully; fixed head 110 is folded between the first friction plate 445 and the second friction plate 446; thus connecting rod 442 can not be rotated relative to fixed head 110, that is pinch roller 441 does not have the free degree of rotation, thus the angle making swing arm 420 keep after the adjustment.
In such scheme of the present invention, have employed bearing 426 as rolling member, it can also adopt the parts as roller etc. can roll in chute 421.In order to ensure the movement that idler roller assembly 430 is synchronous on the bearing of trend along chute 421, swing arm 420 is also fixed with the bearing of trend tooth bar consistent with the bearing of trend of chute 421 422, bearing 426 is articulated with one and tooth bar 422 meshed gears 423, the tooth bar 422 of both sides and gear 423 acting in conjunction corresponding with it, enable synchronous the moving along chute 421 in idler roller assembly 430 two ends.
Above-mentioned idler roller assembly 430 is when carrying out tensioning to cloth, first according to the requirement of cloth, adjust the angle of swing arm 420, idler roller assembly 430 is made to be in corresponding angle, owing to not being subject to the pressure of cloth, idler roller assembly 430 under gravity, be positioned at the bottom of bottom chute 421, the namely side of the first limit switch 424, now work feed motor 202 cuts out, printing machine interval pull cloth, and the bearing of trend of idler roller assembly 430 along chute 421 is upwards drawn high, in this process, tensioning implemented by idler roller assembly 430 pairs of cloth, and constantly along chute 421 towards the second limit switch 425 1 lateral movement, when sliding into the second limit switch 425 place, work feed motor 202 is opened, start to export cloth.
Said mechanism is after the angle of adjustment swing arm 420, and swing arm 420 is fixed on this angle, because idler roller assembly 430 is implementing tensioning along the component on chute 421 bearing of trend to cloth according to self gravitation, therefore, after swing arm 420 fixed angle, the tensile force that the idler roller assembly that it connects 430 pairs of cloth apply is also just invariable, thus effectively solves the problem of cloth tensioning.
To one skilled in the art, according to technical scheme described above and design, other various corresponding change and deformation can be made, and all these change and deformation all should belong within the protection domain of the claims in the present invention.
Claims (10)
1. cloth expanding mechanism, is characterized in that, comprises,
Fixed head;
Be articulated in the spreading roll on fixed head;
Be articulated in cloth pressing roller on fixed head and parallel with spreading roll, put cloth rewinder roll and fabric guide roll, the cloth of pre-stamp exports and being set around spreading roll, fabric guide roll, putting cloth rewinder roll and cloth pressing roller successively from cloth feeding mechanism, cloth by spreading roll, cloth pressing roller, put cloth rewinder roll and fabric guide roll tensioning;
Be positioned at the conduction band below cloth pressing roller, the end of cloth is pressed between cloth pressing roller and conduction band;
Be connected to the gas blow pipe on fixed head, the inlet end of this gas blow pipe is connected with an air supply plant, and its outlet side is between cloth pressing roller and conduction band and towards the side of fixed head;
Fixed head is connected with a guide rail parallel with spreading roll, the dismountable installation of gas blow pipe on the guideway.
2. cloth expanding mechanism as claimed in claim 1, is characterized in that, gas blow pipe is provided with multiple outlet side.
3. the cloth expanding method of cloth expanding mechanism as claimed in claim 1 realization, cloth be set around spreading roll outside and by spreading roll parallel to each other, cloth pressing roller, put cloth rewinder roll and fabric guide roll tensioning, it is characterized in that, before cloth is fed to the gap between cloth pressing roller and the conduction band below cloth pressing roller, blown in the side of cloth.
4. there is a cloth-feeding device for expanding mechanism according to claim 1, it is characterized in that, comprise,
For the work feed deviation correction mechanism to cloth expanding mechanism conveying cloth, it comprises frame, the body partial fixing work feed motor in frame, be articulated in frame and by the feed preparation unit roller of work feed driven by motor, the slide rail parallel with feed preparation unit roller and correction motor, housing slide be arranged on slide rail, correction motor connects with frame and for driving frame to slide along slide rail;
To be installed on fixed head and photoelectric sensor for detecting cloth beat signal;
Controller, the signal of cloth beat that this controller sends for receiving photoelectric sensor, and according to this signal error correct motor.
5. cloth-feeding device as claimed in claim 4, is characterized in that, the rotating shaft of correction motor connects in the mode of screw rod transmission with frame.
6. cloth-feeding device as claimed in claim 4, it is characterized in that, this cloth-feeding device also comprises the first strainer be articulated on fixed head.
7. cloth-feeding device as claimed in claim 4, it is characterized in that, this cloth-feeding device also comprises the second strainer, and this second strainer comprises,
The swing arm on fixed head is articulated in by a pivot, this swing arm offers one to extend along its length and the chute be positioned at outside pivot, chute built-in one can along the rolling member of track length direction activity, this swing arm is also provided with the first limit switch being positioned at chute outboard end and the second limit switch being positioned at chute medial extremity, this first limit switch and the second limit switch corresponding with rolling member, and its signal output part is connected with controller, controller controls unlatching or the cut out of work feed motor according to the signal that the first limit switch and the second limit switch send;
Be positioned at the idler roller assembly of swing arm outboard end, the end of this idler roller assembly is articulated on rolling member; And,
The angular adjustment assembly making swing arm for driving the medial end of swing arm and rotate relative to fixed head.
8. cloth-feeding device as claimed in claim 7, it is characterized in that, angular adjustment assembly comprises with pivot axis parallel and is articulated in connecting rod on fixed head, synchronous is connected on connecting rod and for pushing up the pinch roller of pressure swing arm medial end downwards and being synchronously connected in the rocking arm of connecting rod, and the central shaft of pinch roller is parallel with the central shaft of connecting rod and mutually stagger.
9. cloth-feeding device as claimed in claim 8, is characterized in that, connecting rod is provided with a Plug Division and is positioned at outside Plug Division and surface to offer externally threaded connecting portion, and being socketed on Plug Division of synchronous rocker also can be slided along the length direction of connecting rod; Angular adjustment assembly also includes one for connecting rod being locked in the locking assembly on fixed head, this locking assembly comprise be socketed on connecting rod and be snap-fit at connecting rod is arranged the first friction plate between stage portion and fixed head medial surface, be socketed on connecting rod and the second friction plate between fixed head lateral surface and rocking arm, be screwed onto on connecting portion and handwheel for extruding rocking arm.
10. cloth-feeding device as claimed in claim 7, is characterized in that, swing arm is also fixed with the bearing of trend tooth bar consistent with the bearing of trend of chute, rolling member is articulated with one and tooth bar meshed gears.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310216067.4A CN103332024B (en) | 2013-06-03 | 2013-06-03 | Cloth expanding mechanism and expanding method and there is the cloth-feeding device of this expanding mechanism |
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| CN201310216067.4A CN103332024B (en) | 2013-06-03 | 2013-06-03 | Cloth expanding mechanism and expanding method and there is the cloth-feeding device of this expanding mechanism |
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| CN103332024B true CN103332024B (en) | 2015-08-26 |
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| CN103909744A (en) * | 2014-03-25 | 2014-07-09 | 绍兴县易彩数控喷墨技术研发有限公司 | Fabric pressing mechanism and method |
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