CN102899816A - Elastic strip tightening device - Google Patents
Elastic strip tightening device Download PDFInfo
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- CN102899816A CN102899816A CN2011102103742A CN201110210374A CN102899816A CN 102899816 A CN102899816 A CN 102899816A CN 2011102103742 A CN2011102103742 A CN 2011102103742A CN 201110210374 A CN201110210374 A CN 201110210374A CN 102899816 A CN102899816 A CN 102899816A
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- shaped material
- elastic band
- strip
- guide module
- secretly
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Abstract
An elastic strip tightening device is used with a sewing machine with a needle and comprises a strip clamping structure. The strip clamping structure is approximately perpendicular to an advancing direction of a sewn article, is adjustably arranged close to the needle and comprises a strip guiding component, a strip clamping component and a driving mechanism, the strip guiding component is approximately perpendicular to the advancing direction of the sewn article, is adjustably arranged close to the needle and is provided with a through strip guiding rail, the strip clamping component is movably arranged at the strip guiding component and realizes clamping, pressing and separating actions relative to the strip guiding component, and the driving mechanism is arranged at the strip guiding component so as to drive the strip clamping mechanism to realize the clamping, pressing and separating actions relative to the strip guiding component. The elastic strip tightening device has the advantages when sewing operation for a remaining section of a cut elastic strip is not finished, original required tension on the remaining section can be kept, so that the remaining section is continued being sewn on the sewn article and is integrally connected with a starting end, and an elastic strip sewn on the sewn article realizes required elastic expanding and beautifying effects for the sewn article all along.
Description
Technical field
The present invention relates to a kind of elastic band-shaped material tensioning device, refer to especially a kind of No. 02116206.9, cooperation patent of invention ZL " device for feeding ribbon material in sewing machine ", further make elastic band-shaped material in the process of making in case after being cut off, still can continue to keep the tension force of original demand to continue to make on sewn object, and intactly be connected with initiating terminal, so that make elastic band-shaped material on sewn object, can both form required elastic telescopic and aesthetic to sewn object from start to finish.
Background technology
At sewn object (for example: underpants) (for example: elastic cord), for the clothing manufacturing dealer, be very general demand make elastic band-shaped material.No. 02116206.9, patent of invention ZL " device for feeding ribbon material in sewing machine ", it is to utilize motor 36 to drive feed roller 37 rotations, and collaborative pinch roller 39 cramping elastic band-shaped material 42 simultaneously, make strip material 42 from through the cramping position between feed roller 37 and the pinch roller 39, till the cramping position between sewing machine cloth pressing foot and the cloth conveying teeth, form tension section.And the strip material tension force of above-mentioned device for feeding ribbon material in sewing machine control structure, then be to control the tension force measured value of constructing the strip material that produces according to the tension force setting value of strip material with tension force, in order to determine turning to of motor, and then the tension force of control elastic band-shaped material 42, elastic band-shaped material 42 can be made on sewn object according to required elasticity, make the privileged site of sewn object have required elasticity, so that cosily dress.
End when approaching the seam journey, must cut off elastic band-shaped material 42 (normally utilizing electrotome to cut off), in order to finish the setting seam journey of elastic band-shaped material 42.Because electrotome can't approach suture needle, and must moderately away from suture needle, in order to avoid disturbing, electrotome make operation.In case so after elastic band-shaped material 42 was cut off, the tension force that puts on elastic band-shaped material 42 originally disappeared immediately.That is autotomy and have no progeny, elastic band-shaped material 42 is not yet made the residue section on sewn object, does not just have tension force fully, and is continued to make on sewn object, until whole seam journey ends.
So before the seam journey ends, be sewn the residue section of the elastic band-shaped material 42 on sewn object, just do not have elasticity and aesthetic.This disappearance not only can't be accepted by the user, and for the clothing manufacturing dealer, especially a very big disappearance that is difficult to overcome.
Because above-mentioned existing device for feeding ribbon material in sewing machine, end when approaching the seam journey, namely after elastic band-shaped material 42 is cut off, the tension force that originally puts on elastic band-shaped material 42 disappears immediately, cause elastic band-shaped material 42 not yet to make residue section on sewn object, just do not have tension force fully, and continued to make on sewn object, the problem of effect so not stretching will appear fully in the residue section of seam journey, and outward appearance is very not attractive in appearance.
Summary of the invention
Technical problem underlying to be solved by this invention is, overcome the defects that prior art exists, and provide a kind of elastic band-shaped material tensioning device, it can make elastic band-shaped material be cut off and not yet finish the residue section of making operation afterwards, still can continue to keep the tension force of original demand to continue to make on sewn object, and intactly be connected with initiating terminal, so that make elastic band-shaped material on sewn object, can both form required elastic telescopic and aesthetic to sewn object from start to finish.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of elastic band-shaped material tensioning device, be equipped on the Sewing machines with suture needle, above-mentioned elastic band-shaped material tensioning device comprises: carry structure secretly, generally perpendicular to the sewn object direct of travel, be arranged at adjustably the vicinity of suture needle, this is carried structure secretly and comprises: guide module, generally perpendicular to the sewn object direct of travel, be arranged at adjustably the vicinity of suture needle, guide module has the conduction band track that runs through, and can pass for the elasticity strip material; Carry member secretly, be arranged at movably the guide module place, carry member secretly with respect to guide module cramping, separation; And driving mechanism is arranged at the guide module place, carries member secretly with respect to guide module cramping, separation in order to drive.
According to previously described elastic band-shaped material tensioning device, wherein carry the position of structure installation between suture needle and operator secretly.
According to previously described elastic band-shaped material tensioning device, wherein guide module has the conduction band track, can pass through for the elasticity strip material.
According to previously described elastic band-shaped material tensioning device, further comprise: bandwidth is adjusted member, is arranged at movably the conduction band track place of guide module, in order to adjust elastic band-shaped material by the position of guide module.
According to previously described elastic band-shaped material tensioning device, further comprise: the leader tape structure, generally perpendicular to the sewn object direct of travel, be arranged at adjustably the cloth pressing foot place, this leader tape structure comprises:
Two leader tape members generally perpendicular to the sewn object direct of travel, are arranged at the cloth pressing foot place adjustably, and form the leader tape passage between two leader tape members, and the spacing of this leader tape passage and position can be along generally adjusting perpendicular to the sewn object direct of travel.
Elastic band-shaped material tensioning device provided by the present invention, it can make elastic band-shaped material be cut off and not yet finish the residue section of making operation afterwards, still can continue to keep the tension force of original demand to continue to make on sewn object, and intactly be connected with initiating terminal, so that make elastic band-shaped material on sewn object, can both form required elastic telescopic and aesthetic to sewn object from start to finish.
But existing device for feeding ribbon material in sewing machine, end when approaching the seam journey, that is after elastic band-shaped material is cut off, the tension force that originally puts on elastic band-shaped material disappears immediately, cause elastic band-shaped material not yet to make residue section on sewn object, just do not have tension force fully, and continued to make on sewn object, the problem of effect so not stretching will appear fully in the residue section of seam journey, appearance is very not attractive in appearance yet.
Apparently, the present invention has really promoted elastic band-shaped material and has made satisfactory flexible and aesthetic on sewn object.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is the complete three-dimensional combination schematic diagram of elastic band-shaped material tensioning device of the present invention.
Fig. 2 is the sectional perspective combination schematic diagram of elastic band-shaped material tensioning device of the present invention.
Fig. 3 is the perspective exploded view of the leader tape structure of elastic band-shaped material tensioning device of the present invention.
Fig. 4 is the perspective exploded view of carrying structure secretly of elastic band-shaped material tensioning device of the present invention.
Fig. 5 is the perspective exploded view of carrying structure and cramping roller secretly of elastic band-shaped material tensioning device of the present invention.
Fig. 6 is that elastic band-shaped material tensioning device of the present invention is about to cooperate the schematic diagram of cutting the band action.
Fig. 7 is that elastic band-shaped material tensioning device of the present invention cooperates and cuts the band action and carrying the schematic diagram of action secretly.
Fig. 8 is that elastic band-shaped material tensioning device of the present invention is finished the schematic diagram of carrying action secretly.
Fig. 9 is the partial schematic diagram that elastic band-shaped material tensioning device of the present invention is finished the object to be sewn with complete flexible effect.
The number in the figure explanation:
The specific embodiment
See also Fig. 1 to shown in Figure 9, elastic band-shaped material tensioning device 20 provided by the present invention comprises: carry structure 30 and leader tape structure 50 secretly.
See also Fig. 2, Fig. 4, shown in Figure 6, carry structure 30 positions that are arranged between suture needle 60 and the operator secretly, and carry structure 30 secretly generally perpendicular to sewn object direct of travel 61, be arranged at adjustably the vicinity of suture needle 60 (please consult in addition Fig. 6 to shown in Figure 9), this is carried structure 30 secretly and comprises: guide module 31, carry the members such as member 33 and driving mechanism 37 secretly.
See also shown in Figure 4ly, above-mentioned guide module 31 is arranged at the vicinity of suture needle 60 adjustably generally perpendicular to sewn object direct of travel 61.Guide module 31 comprises the first conduction band member 311 and the second conduction band member 312.Wherein the first conduction band member 311 has the band of holding section 310, and upwards bends the conduction band section 313 and 314 that erects from holding with section's 310 both sides one.Utilizing screw 316 self-supporting band sections 310 both sides that the conduction band section 313 and 314 of the first conduction band member 311 is locked respectively ties in the both sides of the second conduction band member 312.Therefore holding with section 310, both sides conduction band section 313 and the 314 and second conduction band member 312 of the first conduction band member 311 just forms the conduction band track 315 that runs through, and can pass for elasticity strip material 63.Certainly, also can be with the first conduction band member 311 and the 312 one-body molded manufacturings of the second conduction band member.
See also Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, elastic band-shaped material tensioning device 20 also further comprises: bandwidth is adjusted member 317, be arranged at movably conduction band track 315 places of guide module 31, adjust member 317 to change its position on the first conduction band member 311 by mobile bandwidth, and adjust elastic band-shaped material 63 by the position of guide module 31, the adjustment tank 319 that recycling screw 318 passes bandwidth adjustment member 317 is locked on the second conduction band member 312 admittedly.
See also shown in Figure 4ly, guide module 31 further comprises: the 3rd conduction band member 320, it borrows screw 321 interlockings at the second conduction band member 312, and forms chute (not shown in the figures) between the 3rd conduction band member 320 and the second conduction band member 312.Carry member 33 secretly and then be slidedly arranged on formed chute (not shown in the figures) between the 3rd conduction band member 320 and the second conduction band member 312.Carrying member 33 secretly can be with respect to guide module 31 crampings, separation.
See also Fig. 1, Fig. 2, shown in Figure 4, driving mechanism 37 comprises: actuator 370 and shaft coupling 371 that vapour pressure drives.The lower end of the cylinder of actuator 370 is provided with retaining thread 374, and the perforation 3120 of passing the second conduction band member 312 is spirally connected with nut 376, makes the cylinder of actuator 370 and the second conduction band member 312 affixed.And the lower end of the piston 3700 of actuator 370 is provided with retaining thread 375, and the perforation 372 of passing shaft coupling 371 is spirally connected with nut 377.Make the piston 3700 of actuator 370 affixed with shaft coupling 371.373 of the trunnions of shaft coupling 371 sequentially pass the 3rd conduction band member 320 guide groove 3121, carry the perforation 330 of member 33, the guide groove 3201 of the second conduction band member 312 secretly.When piston 3700 knee-action of actuator 370, drive by shaft coupling 371 and to carry member 33 knee-actions secretly, can be to elastic band-shaped material 63 crampings or the separation of passing conduction band track 315.
See also Fig. 1, Fig. 2, shown in Figure 3, elastic band-shaped material tensioning device 20 of the present invention further comprises: leader tape structure 50, generally perpendicular to sewn object direct of travel 61, be arranged at adjustably cloth pressing foot 66 places, this leader tape structure 50 comprises: two leader tape members 53 and 53, generally perpendicular to sewn object direct of travel 61, be arranged at adjustably cloth pressing foot 66 places, and forming leader tape passage 54 between two leader tape members 53 and 53, the spacing of this leader tape passage 54 and position can be along generally perpendicular to 61 adjustment of sewn object direct of travel.
See also Fig. 2, shown in Figure 3, leader tape member 53 and 53 is provided with adjustment tank 530 and 530 separately, borrows respectively screw 55 and 56 respectively to be self-locking in the screw 661 and 662 of cloth pressing foot 66.Therefore spacing and the position, the left and right sides of leader tape passage 54 can cooperate sewn object 64 and cloth pressing foot 66, and along generally adjusting perpendicular to sewn object direct of travel 61.
See also shown in Figure 6ly, in the leading portion of elastic band-shaped material 63 seam journey, carry member 33 secretly and upwards rise, not to elastic band-shaped material 63 crampings.
See also shown in Figure 7ly, when the seam journey of elastic band-shaped material 63 is about at the end, carry member 33 secretly and move downwards, and when cooperating the first conduction band member 311 jointly to elastic band-shaped material 63 cramping, carry roller 62 and 62 secretly also simultaneously to elastic band-shaped material 63 crampings.Then automatic cutter 65 cuts off elastic band-shaped material 63, and this forms residue section 632 from suture needle 60 to the elastic band-shaped material 63 of carrying member 33 these sections secretly in a flash.(existing device for feeding ribbon material in sewing machine is because of not carrying member 33 and the first conduction band member 311 secretly jointly to elastic band-shaped material 63 crampings, so existing being configured in when making, the residue section 632 of elastic band-shaped material 63 relaxes, and is not have retractility so make after finishing).But because the present invention is provided with and carries member 33 and the first conduction band member 311 secretly, can continue jointly to elastic band-shaped material 63 crampings, but it is not that residue section 632 folders of this elastic band-shaped material 63 are dead, but put on the residue section 632 of this elastic band-shaped material 63 with predetermined cramping resistance, make the residue section 632 of this elastic band-shaped material 63 continue to move on by the cramping Resistance Line of carrying member 33 and the first conduction band member 311 secretly with the required power of tightening, so the residue section 632 of elastic band-shaped material 63 remains and is tauted, suture needle 60 continues the residue section 632 of elastic band-shaped material 63 is made at sewn object 64, until this residue section 632 and at these residue section 632 ends unnecessary section 633 of continuing, also all stitched knot fully on sewn object 64, whole seam journey just comes to an end and ends.
See also shown in Figure 8, when the residue section 632 of elastic band-shaped material 63 also by the seam knot behind sewn object 64, unnecessary section 633 of elastic band-shaped material 63 breaks away from and carries member 33 and the first conduction band member 311 secretly.Because the residue section 632 of elastic band-shaped material 63 has been bonded on the initiating terminal 631 of elastic band-shaped material 63, therefore whole seam journeys just forms complete and unbroken circulation.
See also shown in Figure 8ly, the residue section 632 of elastic band-shaped material 63 just in time is bonded on the initiating terminal 631 of elastic band-shaped material 63, and the superimposed later the initial segment 634 of elastic band-shaped material 63 initiating terminals 631 that is sewn on of unnecessary section 633 of elastic band-shaped material 63.
Elastic band-shaped material tensioning device 20 provided by the present invention, it can make elastic band-shaped material 63 be cut off by automatic cutter 65 and not yet finish the residue section 632 of making operation afterwards, still can continue to keep the tension force of original demand to continue to make on sewn object 64, and intactly be connected with initiating terminal 631, so that make elastic band-shaped material 63 on sewn object 64, can both form required elastic telescopic and texts attractive in appearance to sewn object 64 from start to finish.
Elastic band-shaped material tensioning device 20 provided by the present invention goes for various sewing machines, such as: flatcar, overseam car etc., the present invention will not be from limit.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, every foundation technical spirit of the present invention all still belongs in the scope of technical solution of the present invention any simple modification, equivalent variations and modification that above embodiment does.
Claims (5)
1. an elastic band-shaped material tensioning device is characterized in that, is equipped on the Sewing machines with suture needle, comprising:
Carry structure secretly, generally perpendicular to the sewn object direct of travel, be arranged at adjustably the vicinity of suture needle, this is carried structure secretly and comprises:
Guide module generally perpendicular to the sewn object direct of travel, is arranged at the vicinity of suture needle adjustably, and guide module has the conduction band track that runs through, and can pass for the elasticity strip material;
Carry member secretly, be arranged at movably the guide module place, carry member secretly with respect to guide module cramping, separation;
Driving mechanism is arranged at the guide module place, carries member secretly with respect to guide module cramping, separation in order to drive.
2. elastic band-shaped material tensioning device according to claim 1 is characterized in that, the described structure of carrying secretly is arranged at the position between described suture needle and the operator.
3. elastic band-shaped material tensioning device according to claim 1 is characterized in that, described guide module has the conduction band track, can pass through for the elasticity strip material.
4. elastic band-shaped material tensioning device according to claim 1 is characterized in that, further comprises: bandwidth is adjusted member, is arranged at movably described guide module conduction band track place, in order to adjust elastic band-shaped material by the position of guide module.
5. elastic band-shaped material tensioning device according to claim 1 is characterized in that, further comprises: the leader tape structure, generally perpendicular to the sewn object direct of travel, be arranged at adjustably the cloth pressing foot place, and this leader tape structure comprises:
Two leader tape members generally perpendicular to the sewn object direct of travel, are arranged at the cloth pressing foot place adjustably, and form the leader tape passage between two leader tape members, and the spacing of this leader tape passage and position can be along generally adjusting perpendicular to the sewn object direct of travel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110210374.2A CN102899816B (en) | 2011-07-26 | 2011-07-26 | Elastic strip tightening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110210374.2A CN102899816B (en) | 2011-07-26 | 2011-07-26 | Elastic strip tightening device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102899816A true CN102899816A (en) | 2013-01-30 |
| CN102899816B CN102899816B (en) | 2014-05-07 |
Family
ID=47572289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110210374.2A Expired - Fee Related CN102899816B (en) | 2011-07-26 | 2011-07-26 | Elastic strip tightening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102899816B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107245817A (en) * | 2017-06-16 | 2017-10-13 | 林嘉豪 | Underpants structure, sewing accessory and its bind of sewing elastic band |
| CN109853154A (en) * | 2019-03-09 | 2019-06-07 | 宁波舒普机电股份有限公司 | A kind of feeding mechanism of crew neck splicing sewing machine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4370939A (en) * | 1979-12-12 | 1983-02-01 | Bassetti S.P.A. | Method and mechanism for inserting an elastic band in selected areas of mattress-wrapping bedclothes |
| US4703706A (en) * | 1987-02-17 | 1987-11-03 | Denis Plante | Elastic band feeding and tensioning mechanism for a sewing machine |
| WO1988009408A1 (en) * | 1987-02-26 | 1988-12-01 | Automatic Braiding Limited | Feeding device for a sewing machine |
| EP0476818A1 (en) * | 1990-08-03 | 1992-03-25 | Robert William Arthur Dagg | Improvements in a method of and apparatus for applying elastic material to garments |
| CN202273074U (en) * | 2011-07-26 | 2012-06-13 | 吕学忠 | Elastic band-shaped material tensioning device |
-
2011
- 2011-07-26 CN CN201110210374.2A patent/CN102899816B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4370939A (en) * | 1979-12-12 | 1983-02-01 | Bassetti S.P.A. | Method and mechanism for inserting an elastic band in selected areas of mattress-wrapping bedclothes |
| US4703706A (en) * | 1987-02-17 | 1987-11-03 | Denis Plante | Elastic band feeding and tensioning mechanism for a sewing machine |
| WO1988009408A1 (en) * | 1987-02-26 | 1988-12-01 | Automatic Braiding Limited | Feeding device for a sewing machine |
| EP0476818A1 (en) * | 1990-08-03 | 1992-03-25 | Robert William Arthur Dagg | Improvements in a method of and apparatus for applying elastic material to garments |
| CN202273074U (en) * | 2011-07-26 | 2012-06-13 | 吕学忠 | Elastic band-shaped material tensioning device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107245817A (en) * | 2017-06-16 | 2017-10-13 | 林嘉豪 | Underpants structure, sewing accessory and its bind of sewing elastic band |
| CN107245817B (en) * | 2017-06-16 | 2020-05-15 | 戴碧堂 | Underpants structure for sewing elastic band, sewing auxiliary component and sewing method thereof |
| CN109853154A (en) * | 2019-03-09 | 2019-06-07 | 宁波舒普机电股份有限公司 | A kind of feeding mechanism of crew neck splicing sewing machine |
| CN109853154B (en) * | 2019-03-09 | 2024-04-02 | 舒普智能技术股份有限公司 | Feeding mechanism of round collar splicing sewing machine |
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| Publication number | Publication date |
|---|---|
| CN102899816B (en) | 2014-05-07 |
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