CN103332024A - Cloth stentering mechanism, cloth stentering method and cloth feeding device having stentering mechanism - Google Patents
Cloth stentering mechanism, cloth stentering method and cloth feeding device having stentering mechanism Download PDFInfo
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- CN103332024A CN103332024A CN2013102160674A CN201310216067A CN103332024A CN 103332024 A CN103332024 A CN 103332024A CN 2013102160674 A CN2013102160674 A CN 2013102160674A CN 201310216067 A CN201310216067 A CN 201310216067A CN 103332024 A CN103332024 A CN 103332024A
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Abstract
The invention relates to a cloth stentering mechanism, a cloth stentering method and a cloth feeding device having the stentering mechanism. The cloth stentering mechanism comprises a fixing board, a stentering roller hinged on the fixing board, and a compressing roller, a shelving roller and a guiding roller which are hinged on the fixing board and are parallel with the stentering roller, and a blowing tube connected on the fixing board, wherein pre-printing cloth is outputted from the cloth feeding mechanism and is wound around the stentering roller, the guiding roller, the shelving roller and the compressing roller sequentially, the cloth is tensioned through the stentering roller, the compressing roller, the shelving roller and the guiding roller, a guiding belt is at a lower portion of the compressing roller, a tail end of the cloth is compressed between the compressing roller and the guiding belt, an air inlet end of the blowing tube is connected with an air feeding device, and an air outlet end of the blowing tube is between the compressing roller and the guiding belt and faces towards one side of the fixing board. The cloth stentering mechanism can realize flattening of stentering crimping of the cloth especially a looped fabric and an elastic fabric, guarantees printing quality of the cloth, further guarantees no damage to a printing nozzle and can automatically correct a cloth conveying position according to a deflection condition of the cloth.
Description
Technical field
The present invention relates to a kind of cloth-feeding device that is used in the cloth expanding mechanism on the printing machine and has this expanding mechanism.
Background technology
Cloth can the phenomenon of crimping occur usually in being delivered into to process when stamp; influence the quality of cloth printed patterns, simultaneously, the crimping position of cloth is in the stamp process; can wipe the shower nozzle that bumps printing machine, the not only effect of influence printing, and the service life of having reduced shower nozzle.
In order to overcome above-mentioned defective, in the feeding process of cloth, need carry out expanding usually and handle, existing mode mainly is to utilize spreading roll to realize expanding and the tensioning of cloth, but this mode is not ideal enough in the expanding effect of both sides to elastic force cloth and looped fabric, still can have the phenomenon of crimping.
Summary of the invention
At the deficiencies in the prior art, one of purpose of the present invention is to provide a kind of cloth expanding mechanism, and it can be applicable to all cloth that comprise elastic force cloth and looped fabric, effectively avoids the crimping of cloth both sides.
Two of purpose of the present invention is to provide a kind of cloth expanding method.
Three of purpose 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 the fixed head;
Be articulated on the fixed head and the compress roller parallel with spreading roll, put cloth rewinder roll and fabric guide roll, the cloth of pre-stamp is from cloth feeding mechanism output and being set around spreading roll, fabric guide roll, putting cloth rewinder roll and compress roller according to this, cloth by spreading roll, compress roller, put cloth rewinder roll and fabric guide roll tensioning;
Be positioned at the conduction band of compress roller below, the end of cloth is pressed between compress roller and the conduction band;
Be connected in the gas blow pipe on the fixed head, the inlet end of this gas blow pipe is connected with an air supply plant, and its outlet side is between compress roller and conduction band and towards a side of fixed head.
Gas blow pipe is provided with a plurality of outlet sides.
Be connected with a guide rail parallel with spreading roll on the fixed head, gas blow pipe is dismountable to be installed on this guide rail.
For achieving the above object two, the present invention adopts following technical scheme:
Cloth expanding method, cloth be set around the outside of spreading roll and by spreading roll parallel to each other, compress roller, put cloth rewinder roll and fabric guide roll tensioning, be fed to the compress roller with before the gap between the conduction band below the compress roller at cloth, to the side air blowing of cloth.
For achieving the above object three, the present invention adopts following technical scheme:
A kind of cloth-feeding device with above-mentioned expanding mechanism comprises,
Be used for carrying to cloth expanding mechanism the work feed deviation correction mechanism of cloth, it comprise frame, body partial fixing at the work feed motor on the frame, be articulated on the frame and by the feed preparation unit roller of work feed driven by motor, slide rail and the correction motor parallel with feed preparation unit roller, what frame was slided is installed on the slide rail, and the correction motor connects and is used for driving frame and slides along slide rail with frame;
Be installed on the fixed head and for detection of the photoelectric sensor of cloth beat signal;
Controller, this controller are used for the signal of the cloth beat of reception photoelectric sensor transmission, and according to this signal controlling correction motor.
The rotating shaft of correction motor connects with the mode of frame with the screw mandrel transmission.
This cloth-feeding device also comprises first strainer that is articulated on the fixed head.
This cloth-feeding device also comprises second strainer, and this second strainer comprises,
Be articulated in swing arm on the fixed head by a pivot, offer one in this swing arm and extend and be positioned at the chute in the pivot outside along its length direction, chute built-in one can be along the rolling member of chute length direction activity, also be provided with first limit switch that is positioned at the chute outboard end and second limit switch that is positioned at the chute medial extremity in this swing arm, this first limit switch and second limit switch are corresponding with rolling member, and its signal output part is connected with controller, the unlatching of the signal controlling work feed motor that controller sends according to first limit switch and second limit switch or close;
Be positioned at the idler roller assembly of swing arm outboard end, the end of this idler roller assembly is articulated on the rolling member; And,
The medial end that is used for the drive swing arm makes swing arm with respect to the angular adjustment assembly of fixed head rotation.
The angular adjustment assembly comprises parallel with pivot and is articulated in connecting rod on the fixed head, synchronous be connected on the connecting rod and be used for the pinch roller of downward roof pressure swing arm medial end and the rocking arm that is connected in connecting rod synchronously, the central shaft of pinch roller and the central axes of connecting rod and stagger mutually.
Connecting rod is provided with a Plug Division and is positioned at the Plug Division outside and the surface offers externally threaded connecting portion, being socketed on the Plug Division and can sliding along the length direction of connecting rod of synchronous rocker; The angular adjustment assembly also includes one and is used for connecting rod is locked in locking assembly on the fixed head, and this locking assembly comprises and is socketed on the connecting rod and is snap-fit at the stage portion and first friction plate between the fixed head medial surface that arrange on the connecting rod, is socketed in second friction plate on the connecting rod and between fixed head lateral surface and rocking arm, is screwed onto on the connecting portion and is used for pushing the handwheel of rocking arm.
The one bearing of trend tooth bar consistent with the bearing of trend of chute also fixedly arranged in the swing arm, be articulated with on the rolling member one with the tooth bar meshed gears.
Beneficial effect of the present invention is:
Than prior art; the present invention utilizes gas blow pipe that the side crimping of cloth is blown flat the processing; cooperate spreading roll; can realize the especially flattening of looped fabric and elastic force cloth expanding crimping of cloth; thereby can guarantee that the distance of cloth and printing head is in normal range (NR); guarantee the print quality of cloth, protected printing head injury-free simultaneously.In addition, cloth-feeding device of the present invention can be corrected the transfer position of cloth automatically according to the eccentricities of cloth.
Description of drawings
Fig. 1 is the structural representation of cloth expanding of the present invention mechanism;
Fig. 2 is the cutaway view of cloth expanding of the present invention mechanism;
Fig. 3 is the structural representation of gas blow pipe among Fig. 1;
The structural representation of Fig. 4 cloth-feeding device of the present invention;
Fig. 5 is the vertical view of cloth-feeding device of the present invention;
Fig. 6 is the structural representation of work feed deviation correction mechanism among Fig. 4;
Fig. 7 is the structural representation of second strainer among Fig. 4;
Fig. 8 is the structural representation of angular adjustment assembly among Fig. 7;
Wherein: 100, expanding mechanism; 110, fixed head; 111, guide rail; 112, connecting plate; 120, spreading roll; 130, compress roller; 131, slide block; 140, put cloth rewinder roll; 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, first strainer; 400, second strainer; 420, swing arm; 421, chute; 422, tooth bar; 423, gear; 424, first limit switch; 425, 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, first friction plate; 446, second friction plate; 500, photoelectric sensor.
The specific embodiment
Below, by reference to the accompanying drawings and the specific embodiment, the present invention is described further:
Referring to Fig. 1,2,3, cloth expanding of the present invention mechanism 100 comprises fixed head 110 and is articulated on the fixed head 110 and spreading roll 120 parallel to each other, compress roller 130, puts cloth rewinder roll 140 and fabric guide roll 170, the below of compress roller 130 is provided with a conduction band 180, cloth is from spreading roll 120 1 sides being set around spreading roll 120, fabric guide roll 170, putting cloth rewinder roll 140, compress roller 130 successively, and finally is pressed between compress roller 130 and the conduction band 180.Gas blow pipe 150 is installed on the fixed head 110, and the inlet end 151 of this gas blow pipe 150 is connected with an air supply plant, and its outlet side 152 is between compress roller 130 and conduction band 180 and towards fixed head 110 1 sides.
Making auxiliary spreading roll 120 of time spent and putting cloth rewinder roll 140 of fabric guide roll 170 makes cloth along spreading roll 120 and puts cloth rewinder roll 140 to form certain cornerite, so that the two guide thread on the spreading roll 120 can reach better expanding effect and tensioning purpose.Gas blow pipe 150 is installed in the position near the middle about 5mm in place in compress roller 130 and conduction band 180 gaps, utilize high speed airflow with the crimping of cloth side open and flat the opening of outside side-blown along the axial elasticity of compress roller 130, cloth can and be sticked on the conduction band 180 by the smooth pressing of compress roller 130.
Be connected with a guide rail 111 parallel with spreading roll 120 on the fixed head 110, gas blow pipe 150 is fixed on a plate 112, these connecting plate 112 dismountable being installed on the guide rail 111, in use, cloth according to different in width, can adjust the position of connecting plate 112 on guide rail 111, thus spreading roll 120 axially adjust gas blow pipe 150, make the position of gas blow pipe 150 can be adapted to the cloth of different in width.
In actual use, for the ease of cloth being housed between compress roller 130 and the conduction band 180, the end of compress roller 130 can be articulated on the slide block 131, this slide block 131 can slide with respect to the guide holder 191 on the fixed head 110 along short transverse, and the lifting of slide block 131 is driven by a cylinder (not shown), when putting cloth, driving slide block 131 by cylinder moves upward and makes compress roller 130 with respect to conduction band 180 certain distance that moves upward, spacing between compress roller 130 and the conduction band 180 increases, with cloth place its two between and flatten after, drive compress roller 130 by cylinder again and move downward and push down cloth.
Method of the present invention is when implementing, cloth is pullled by printer, be set around spreading roll 120 outsides, and by spreading roll 120, compress roller 130, put cloth rewinder roll 140 and fabric guide roll 170 tensionings, before cloth is sent to gap between compress roller 130 and the conduction band 180, utilize the side of 150 pairs of cloth of above-mentioned gas blow pipe to blow afloat, the side crimping of cloth is flattened.
Referring to Fig. 4,5, it has illustrated a kind of cloth-feeding device of the present invention, and 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 the above-mentioned connecting plate 112, and it is for detection of the signal of cloth beat, and real-time this signal is sent to controller, by controller control work feed deviation correction mechanism 200, thus the transfer position of real-time adjustment cloth.In the work feed process, the edge of cloth is arranged in the groove of photoelectric sensor 500 inboards, photoelectric sensor 500 sense cloth side and its distance less than or during greater than setting value, illustrate that then beat takes place cloth when work feed, photoelectric sensor 500 sends to controller with this signal at this moment.The position adjustments mode of photoelectric sensor 500 is identical with above-mentioned gas blow pipe 150 position adjustments modes, with photoelectric sensor 500 along with connecting plate 112 moves along guide rail 111, to adapt to the cloth of different in width.
In conjunction with Fig. 6, above-mentioned work feed deviation correction mechanism 200 is mainly used in the conveying of cloth and the position of adjusting cloth according to the signal of photoelectric sensor 500, it comprises frame 201, the work feed motor 202 of body partial fixing on frame 201, the feed preparation unit roller 203 that is articulated on the frame 201 and is driven by work feed motor 202, the slide rail 205 parallel with feed preparation unit roller 203 and correction motor 204, what frame 201 was slided is installed on the slide rail 205, the synchronous axial consistent screw mandrel 206 that is connected with a bearing of trend and feed preparation unit roller 203 in the rotating shaft of correction motor 204, on this screw mandrel 206 coupling be socketed with a feed screw nut 207, feed screw nut 207 is fixedlyed 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 transmissions; controller is according to this signal enabling correction motor 204; position along the axial adjustment frame 201 of feed preparation unit roller 203; feed preparation unit roller 203 is along with frame 201 moves; when cloth was adjusted to the normal position, photoelectric sensor 500 received signal, and controller is shut down according to this signal controlling correction motor 204.
Cloth-feeding device also comprises first strainer 300 that is articulated on the fixed head 110, and is installed in second strainer 400 on the fixed head 110, is used in the work feed process cloth being implemented tensioning.
Referring to 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 the fixed head 110 by a pivot 190, offer one in the swing arm 420 and extend and be positioned at the chute 421 in pivot 190 outsides along its length direction, this chute 421 is built-in with one can be along the bearing 426 of chute 421 length direction activities, the diameter of these bearing 426 outer rings is suitable with the width of chute 421, and it is limited in the chute 421 and can rolls in chute 421; Swing arm 420 tops also are provided with first limit switch 424 and second limit switch 425, first limit switch 424 and second limit switch 425 lay respectively at outboard end and the medial end top of chute 421, its the two corresponding with bearing 426 respectively, be rolled to the relevant position of chute 421 at bearing 426 after, first limit switch 424 and second limit switch 425 can obtain signal accordingly; The first above-mentioned limit switch 424 and the signal output part of second limit switch 425 link to each other with controller, the control end of work feed motor 202 is connected in controller, the signal that controller sends according to above-mentioned first limit switch 424 and second limit switch 425, the opening and closing of control work feed motor 202, concrete is that when bearing 426 was rolled to first limit switch, 424 1 ends, work feed motor 202 cut out, when bearing 426 was rolled to second limit switch, 425 1 ends, work feed motor 202 was opened.The end of above-mentioned idler roller assembly 430 is articulated on the 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 adjusting the angle of swing arm 420 and is used for fixed angle with swing arm 420 in needed position; This angular adjustment assembly 440 comprises parallel with pivot 190 and is articulated in connecting rod 442 on the fixed head 110, synchronous be connected on the connecting rod 442 and be used for the pinch roller 441 of downward roof pressure swing arm 420 medial ends and the Rocker arm 4 44 that is connected in connecting rod 442 synchronously, the central axes of the central shaft of pinch roller 441 and connecting rod 442 and staggering mutually.Swing arm 420 connects into a leverage by pivot 190, the gravity that end bears idler roller assembly 430 is rotated in its outside, has the trend that moves downward, medial extremity then is pressed on the bottom of pinch roller 441, when needs are adjusted the rotational angle of swing arm 420, then rotate Rocker arm 4 44, driving pinch roller 441 rotates, because pinch roller 441 forms an eccentric cam mechanism with connecting rod 442, thereby, when clockwise rotating Rocker arm 4 44, pinch roller 441 can be to the medial end that presses down swing arm 420, the rotation thereby the idler roller assembly 430 that swing arm 420 outboard ends are connected makes progress, otherwise, when rotating counterclockwise Rocker arm 4 44, then idler roller assembly 430 can rotate under the effect of gravity, until the medial end roof pressure of swing arm 420 in pinch roller 441 lower end peripheries.In addition, connecting rod 442 is provided with that a Plug Division 4422 and is positioned at 4422 outsides, Plug Division and the surface is provided with externally threaded connecting portion 4421, the cross section of Plug Division 4422 is square; Rocker arm 4 44 is provided with for Plug Division 4422 and penetrates and the square hole of form fit; utilize square hole and Plug Division 4422 to cooperate; can make Rocker arm 4 44 not only can drive connecting rod 442 and rotate that Rocker arm 4 44 can slide along the length direction of connecting rod 442 simultaneously.Above-mentioned angular adjustment assembly 440 also includes a locking assembly that is used for connecting rod 442 is locked in fixed head 110, this locking assembly comprise be socketed on the connecting rod 442 and be snap-fit at the stage portion and first friction plate 445 between fixed head 110 medial surfaces that arrange on the connecting rod 442, be socketed in second friction plate 446 on the connecting rod 442 and between fixed head 110 lateral surfaces and Rocker arm 4 44, to be screwed onto connecting portion 4421 outside and be used for pushing the handwheels 443 of Rocker arm 4 44; After rotation Rocker arm 4 44 is adjusted the angle of swing arm 420, inwardly screw handwheel 443 and inwardly push Rocker arm 4 44; Rocker arm 4 44 then pushes second friction plate 446; after screwing handwheel 443 fully; fixed head 110 is folded between first friction plate 445 and second friction plate 446; thus make connecting rod 442 not rotate with respect to fixed head 110, that is to say that pinch roller 441 does not have the free degree of rotation, thereby make the angle after swing arm 420 remains on adjustment.
In the such scheme of the present invention, adopted bearing 426 as rolling member, it can also adopt the parts that can roll as roller etc. in chute 421.In order to guarantee that idler roller assembly 430 is in synchronous movement on the bearing of trend of chute 421, the one bearing of trend tooth bar consistent with the bearing of trend of chute 421 422 also fixedly arranged in swing arm 420, be articulated with on the bearing 426 one with tooth bar 422 meshed gears 423, the tooth bar 422 of both sides and gear 423 actings in conjunction corresponding with it make moving along chute 421 that idler roller assembly 430 two ends can be synchronous.
Above-mentioned idler roller assembly 430 is when carrying out tensioning to cloth, at first according to the requirement of cloth, adjust the angle of swing arm 420, idler roller assembly 430 is on the corresponding angle, owing to be not subjected to the pressure of cloth, idler roller assembly 430 is under the effect of gravity, be positioned at the bottom of bottom chute 421, a side of first limit switch 424 just, this moment, the work feed motor 202 cut out, printing machine intermittently pull cloth, and the bearing of trend of idler roller assembly 430 along chute 421 upwards drawn high, in this process, 430 pairs of cloth of idler roller assembly are implemented tensioning, and constantly along 425 1 lateral movements of chute 421 towards second limit switches, when sliding into second limit switch, 425 places, work feed motor 202 is opened, and begins to export cloth.
Said mechanism is after the angle of adjusting swing arm 420, and swing arm 420 is fixed on this angle, because idler roller assembly 430 is along the component on chute 421 bearing of trends cloth to be implemented tensioning according to self gravitation, therefore, behind swing arm 420 fixed angles, the tensile force that the 430 pairs of cloth of idler roller assembly that connect on it apply is also just invariable, thereby has effectively solved the problem of cloth tensioning.
To one skilled in the art, can make other various corresponding changes and deformation, and these all changes and deformation should belong within the protection domain of claim of the present invention all according to technical scheme described above and design.
Claims (11)
1. cloth expanding mechanism is characterized in that, comprise,
Fixed head;
Be articulated in the spreading roll on the fixed head;
Be articulated on the fixed head and the compress roller parallel with spreading roll, put cloth rewinder roll and fabric guide roll, the cloth of pre-stamp is from cloth feeding mechanism output and being set around spreading roll, fabric guide roll, putting cloth rewinder roll and compress roller according to this, cloth by spreading roll, compress roller, put cloth rewinder roll and fabric guide roll tensioning;
Be positioned at the conduction band of compress roller below, the end of cloth is pressed between compress roller and the conduction band;
Be connected in the gas blow pipe on the fixed head, the inlet end of this gas blow pipe is connected with an air supply plant, and its outlet side is between compress roller and conduction band and towards a side of fixed head.
2. cloth expanding as claimed in claim 1 mechanism is characterized in that gas blow pipe is provided with a plurality of outlet sides.
3. cloth expanding as claimed in claim 1 mechanism is characterized in that be connected with a guide rail parallel with spreading roll on the fixed head, gas blow pipe is dismountable to be installed on this guide rail.
4. the cloth expanding method that realizes of cloth expanding as claimed in claim 1 mechanism, cloth be set around the outside of spreading roll and by spreading roll parallel to each other, compress roller, put cloth rewinder roll and fabric guide roll tensioning, it is characterized in that, be fed to the compress roller and before the gap between the conduction band below the compress roller at cloth, blown in the side of cloth.
5. the cloth-feeding device with the described expanding of claim 1 mechanism is characterized in that, comprise,
Be used for carrying to cloth expanding mechanism the work feed deviation correction mechanism of cloth, it comprise frame, body partial fixing at the work feed motor on the frame, be articulated on the frame and by the feed preparation unit roller of work feed driven by motor, slide rail and the correction motor parallel with feed preparation unit roller, what frame was slided is installed on the slide rail, and the correction motor connects and is used for driving frame and slides along slide rail with frame;
Be installed on the fixed head and for detection of the photoelectric sensor of cloth beat signal;
Controller, this controller are used for the signal of the cloth beat of reception photoelectric sensor transmission, and according to this signal controlling correction motor.
6. cloth-feeding device as claimed in claim 5 is characterized in that, the rotating shaft of correction motor connects with the mode of frame with the screw mandrel transmission.
7. cloth-feeding device as claimed in claim 5 is characterized in that, this cloth-feeding device also comprises first strainer that is articulated on the fixed head.
8. cloth-feeding device as claimed in claim 5 is characterized in that, this cloth-feeding device also comprises second strainer, and this second strainer comprises,
Be articulated in swing arm on the fixed head by a pivot, offer one in this swing arm and extend and be positioned at the chute in the pivot outside along its length direction, chute built-in one can be along the rolling member of chute length direction activity, also be provided with first limit switch that is positioned at the chute outboard end and second limit switch that is positioned at the chute medial extremity in this swing arm, this first limit switch and second limit switch are corresponding with rolling member, and its signal output part is connected with controller, the unlatching of the signal controlling work feed motor that controller sends according to first limit switch and second limit switch or close;
Be positioned at the idler roller assembly of swing arm outboard end, the end of this idler roller assembly is articulated on the rolling member; And,
The medial end that is used for the drive swing arm makes swing arm with respect to the angular adjustment assembly of fixed head rotation.
9. the cloth-feeding device of printing machine cloth as claimed in claim 8, it is characterized in that, the angular adjustment assembly comprises parallel with pivot and is articulated in connecting rod on the fixed head, synchronous be connected on the connecting rod and be used for the pinch roller of downward roof pressure swing arm medial end and the rocking arm that is connected in connecting rod synchronously, the central shaft of pinch roller and the central axes of connecting rod and stagger mutually.
10. cloth-feeding device as claimed in claim 9 is characterized in that, connecting rod is provided with a Plug Division and is positioned at the Plug Division outside and the surface offers externally threaded connecting portion, being socketed on the Plug Division and can sliding along the length direction of connecting rod of synchronous rocker; The angular adjustment assembly also includes one and is used for connecting rod is locked in locking assembly on the fixed head, and this locking assembly comprises and is socketed on the connecting rod and is snap-fit at the stage portion and first friction plate between the fixed head medial surface that arrange on the connecting rod, is socketed in second friction plate on the connecting rod and between fixed head lateral surface and rocking arm, is screwed onto on the connecting portion and is used for pushing the handwheel of rocking arm.
11. cloth-feeding device as claimed in claim 8 is characterized in that, the bearing of trend tooth bar consistent with the bearing of trend of chute also fixedly arranged in the swing arm, be articulated with on the rolling member one with the 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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| 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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| CN103332024A true CN103332024A (en) | 2013-10-02 |
| CN103332024B 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 |
| CN104476913A (en) * | 2014-12-31 | 2015-04-01 | 深圳市润天智数字设备股份有限公司 | Cloth spreading device of digital printing machine |
| CN104631018A (en) * | 2015-02-04 | 2015-05-20 | 湖州惠盛机械有限公司 | Spreading roll for textile machinery |
| CN104842667A (en) * | 2015-05-20 | 2015-08-19 | 杭州开源电脑技术有限公司 | Digital printing device for cloth material |
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| CN116373480A (en) * | 2023-06-01 | 2023-07-04 | 珠海芯烨电子科技有限公司 | Deflection-preventing tensioning structure and method |
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