CN201546023U - Upper and lower combined feeding and sewing machine capable of trimming, binding and sewing synchronously - Google Patents

Upper and lower combined feeding and sewing machine capable of trimming, binding and sewing synchronously Download PDF

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Publication number
CN201546023U
CN201546023U CN2009202138400U CN200920213840U CN201546023U CN 201546023 U CN201546023 U CN 201546023U CN 2009202138400 U CN2009202138400 U CN 2009202138400U CN 200920213840 U CN200920213840 U CN 200920213840U CN 201546023 U CN201546023 U CN 201546023U
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CN
China
Prior art keywords
knife
sewing
knife bar
sewing machine
bound edge
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2009202138400U
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Chinese (zh)
Inventor
罗一明
黄忠亮
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Huigong No3 Sewing Machine Factory China Standard Sewing Machine Co
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Shanghai Huigong No3 Sewing Machine Factory China Standard Sewing Machine Co
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Publication date
Application filed by Shanghai Huigong No3 Sewing Machine Factory China Standard Sewing Machine Co filed Critical Shanghai Huigong No3 Sewing Machine Factory China Standard Sewing Machine Co
Priority to CN2009202138400U priority Critical patent/CN201546023U/en
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Publication of CN201546023U publication Critical patent/CN201546023U/en
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Abstract

An upper and lower combined feeding and sewing machine capable of trimming, binding and sewing synchronously comprises a machine shell, a feeding device and a frame needle, wherein the feeding device comprises a needle plate, an inner presser foot, an outer presser foot for synchronous feeding, an a feed dog; the sewing machine comprises a trimming device connected with a cutter rod cam arranged on a main shaft, and the trimming device can move up and down, and comprises a guide rail with vertical guiding effect, the guide rail is fixed on the machine shell, and the lower end of the trimming device is provided with a cutter; and a binder is arranged between the cutter and the frame needle. The upper and lower combined feeding and sewing machine has the functions of finishing trimming, binding and sewing synchronously, can conveniently and rapidly improve the aesthetic degree of sewn products, also reduces the production procedure of the sewn products and improves the productivity.

Description

The compound feed sewing machine up and down that side cut, bound edge, sewing are carried out synchronously
Technical field
The utility model relates to the Sewing machines field, relates in particular to a kind of up and down compound feed sewing machine, and compound feed sewing machine can side cut up and down, bound edge, sewing carry out synchronously.
Background technology
Thick material is up and down in the feed system of compound feed sewing machine in traditional, with reference to Fig. 1, and outer presser feet d and the synchronous feeding of feed dog e, after feeding finished, interior presser feet b was pressed in sewing on the needle plate c, and the eedle of shank a lower end thorn material is then finished feeding and the thorn material moves.
But this up and down compound feed sewing machine does not have the function that side cut, bound edge, sewing are once finished on uniform machinery, production efficiency is low.
The utility model content
At the problems referred to above, the compound feed sewing machine up and down that the utility model provides a kind of side cut, bound edge, sewing to carry out synchronously to reduce the production process of stitched products, is enhanced productivity.
To achieve these goals, the technical solution of the utility model is as follows:
The compound feed sewing machine up and down that side cut, bound edge, sewing are carried out synchronously comprises casing, pay-off and eedle, and described pay-off comprises the outer presser feet and the feed dog of needle plate, interior presser feet, feeding synchronously, it is characterized in that, also comprises:
With the knife bar cam trimming device that be connected and that move along the vertical direction on being arranged on main shaft, described trimming device comprises the guide rail of vertically-guided effect together, and described guide rail is fixed on the casing; The lower end of described trimming device is provided with cutting knife;
The bound edge device, described bound edge device is arranged between described cutting knife and the described eedle.
Further, in the utility model, described trimming device comprises a clutch, and described clutch comprises spring, knife rest leading truck, control knife bar and spring catch; Described spring catch is horizontally installed on the connector lower end of trimming device, and the upper end of described connector is connected with the knife bar cam, and the connector bottom is installed on the described guide rail, and can move up and down along described guide rail; Described knife rest leading truck is provided with and the corresponding elongated slot of spring catch, and described knife rest leading truck is connected with casing by spring; Described control knife bar is provided with on the casing by another spring, and the lower end of control knife bar is positioned at the top of knife rest leading truck; The cutting knife of described trimming device is arranged on the knife rest leading truck.Overcome elastic force and be pulled outwardly moving spring catch, spring catch is broken away from the elongated slot of knife rest leading truck, the knife rest leading truck rises under the effect of spring tension, and drive cutting knife and rise, at this moment, the sewing of not cutting edge of compound up and down feed sewing machine.Press the control knife bar, the control knife bar promotes the knife rest leading truck and moves downward, when the elongated slot of knife rest leading truck moves to the corresponding position of spring catch, spring catch is under the elastic force effect, automatically insert the elongated slot of knife rest leading truck, decontrol the control knife bar, control knife bar because the active force of spring automatically resets; Knife rest leading truck drive this moment knife rest, cutting knife move up and down with connector together.
Further, in the utility model, connector comprises knife bar connecting rod, arbor adapter, knife bar, the upper end of knife bar connecting rod is connected on the knife bar cam, do eccentric motion with the knife bar cam, the lower end of knife bar connecting rod is connected with an end of arbor adapter, and arbor adapter is installed in the guide rail, knife bar is connected with the other end of arbor adapter, and the lower end of knife bar connects spring catch.
Further, in the utility model, described needle plate is provided with and the corresponding fixed blade of cutting knife.
Further, in the utility model, also comprise a chip removal device, described chip removal device comprises cloth bits baffle plate and chip removal bucket, and cloth bits baffle plate is positioned at the outside of cutting knife, and described chip removal bucket is arranged at the below of cloth bits baffle plate.
Further, in the utility model,, to realize feeding after the side cut, so the front end of outer presser feet and feed dog is all concordant with the edge of a knife of cutting knife owing to before eedle thorn material, will finish the function of side cut, bound edge.The front end of interior presser feet exceeds cutting knife edge of a knife 2mm-5mm.
Further, in the utility model, the front end of described interior presser feet is provided with protective cover, guarantees the security of operating machines.
Compound feed sewing machine up and down of the present utility model has side cut, bound edge, the one step completed function of sewing, can improve the aesthetics of stitched products quickly and easily, can also reduce the production process of stitched products, enhances productivity.
Description of drawings
Describe the utility model in detail below in conjunction with the drawings and specific embodiments:
Fig. 1 is the structural representation of compound feed sewing machine up and down in the prior art.
Fig. 2 is a structural representation of the present utility model.
Fig. 3 is a parts explosion of the present utility model.
Fig. 4 is that the A of Fig. 2 is to schematic diagram.
The specific embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
Referring to Fig. 2,3,4, a kind of compound feed sewing machine up and down, comprise casing, pay-off and eedle, pay-off comprises needle plate, interior presser feet, outer presser feet and feed dog, the synchronous feeding of outer presser feet and feed dog, after feeding finished, interior presser feet was pressed in sewing on the needle plate, the eedle of shank lower end thorn material is finished feeding and the action of thorn material then.These settings all are conventional, so here do not describe in detail.
Compound up and down feed sewing machine also comprises a trimming device that can move along the vertical direction, and this trimming device comprises connector 5, guide rail 4, clutch, knife rest 7, cutting knife 9.Guide rail 4 is fixedly connected on the casing 3, play the vertically-guided effect, connector 5 is installed on this guide rail 4, and the upper end of connector 5 is connected with knife bar cam 2 on being installed in main shaft 21, rotate and produce center displacement by main shaft 21 rotating band moving knife bar cams 2, do vertical motion thereby drive connector 5.In the present embodiment, connector 5 comprises knife bar connecting rod 51, arbor adapter 52, knife bar 53, the upper end of knife bar connecting rod 51 is connected with knife bar cam 2, do eccentric motion with knife bar cam 2, the lower end of knife bar connecting rod 51 is connected with an end of arbor adapter 52, arbor adapter 52 is installed in the guide rail 4, and knife bar 53 is connected with the other end of arbor adapter 52.The center displacement that the rotation of main shaft 21 produces knife bar cam 2 by the transmission in succession of knife bar connecting rod 51, arbor adapter 52, knife bar 53, by the guiding of guide rail 4, makes the center displacement of knife bar cam 2 be transformed into the vertical displacement of knife bar 53.
Clutch comprises spring (not indicating among the figure), knife rest leading truck 61, leading truck guide pillar 62, control knife bar 1 and spring catch 63.Spring catch 63 laterally is connected knife bar 53 lower ends, and the right-hand member of spring catch 63 is provided with handle 18, is convenient to spur spring catch 63.Knife rest leading truck 61 is connected with casing 3 by spring, knife rest leading truck 61 is provided with elongated slot (not indicating among the figure), this elongated slot is corresponding with the front end of spring catch 63, and spring catch 63 can insert in this elongated slot, realizes that connector 5 is connected with knife rest leading truck 61 by spring catch 63.Have a groove (not indicating among the figure) on casing 3, control knife bar 1 is installed in this groove by another spring (not indicating among the figure), and the lower end of control knife bar 1 is positioned at the top of knife rest leading truck 61.Move up and down synchronously for the ease of knife rest leading truck 61 and connector 5, knife rest leading truck 61 is sleeved on the leading truck guide pillar 62, and leading truck guide pillar 62 is fixed on the casing 3.Knife rest 7 also is installed on knife rest leading truck 61, and cutting knife 9 is by being bolted on this knife rest 7.Fixed blade 20 is installed on needle plate 10, cooperates cutting knife 9 to cut edge.Cutting knife 9 is positioned at the front of eedle, realizes cutting edge earlier and afterwards sews.
Overcome elastic force and be pulled outwardly moving spring catch 63, spring catch 63 is broken away from the elongated slot of knife rest leading truck 61, knife rest leading truck 61 is transfixion after driving cutting knife 9 under the effect of spring tension to rise to highest point, at this moment, and the sewing of not cutting edge of compound up and down feed sewing machine.Press control knife bar 1, control knife bar 1 promotes knife rest leading truck 61 and moves downward, when the elongated slot of knife rest leading truck 61 moves to spring catch 63 corresponding positions, spring catch 63 is under the elastic force effect, automatically insert the elongated slot of knife rest leading truck 61, decontrol control knife bar 1, control knife bar 1 is owing to the active force of spring automatically resets; Knife rest leading truck 61 drives knife rests 7 at this moment, cutting knife 9 moves up and down with connector 5 together.
On the next door of cutting knife 9 chip removal device is arranged, chip removal device comprises cloth bits baffle plate 13 and chip removal bucket 14, and cloth bits baffle plate 13 is fixed on the installing plate 16, and cloth bits baffle plate 13 is positioned at the outside of cutting knife 9.Chip removal bucket 14 is arranged at the below of cloth bits baffle plate 13.After by cutting knife 9 the unnecessary part of sewing being downcut during feeding, by cloth bits baffle plate 13 the cloth bits are imported chip removal bucket 14, the skewed slot that is imported below the food trays by chip removal bucket 14 enters trash receptacle again.Traditional chip removal device all is installed in the back of rotating shuttle, and the utility model designs chip removal device in the front of rotating shuttle, cooperates the smooth chip removal of trimming device.
Finish in same operation in order to realize side cut, bound edge, sewing, compound feed sewing machine up and down of the present utility model also includes Wrapping apparatus, Wrapping apparatus comprises bound edge device 17 and damper 15, bound edge device 17 is arranged on the back of cutting knife 9, the front of eedle by installing plate 16, thereby realizes the function of side cut, bound edge, sewing successively.Damper 15 is fixed on the right side of whole trimming device, and wrapped belt penetrates bound edge device 17 by the damping of damper 15, sews synchronously by the sewing after pay-off and the side cut.
In addition, owing to will finish the function of side cut, bound edge before eedle thorn material, and cutting knife 9 is installed in position far away, eedle front (2cm-3cm), will realize feeding during side cut, so outer presser feet 8, feed dog 11, all be lengthening design, it is concordant to add the edge of a knife that grows to cutting knife 9.The length of interior presser feet 12 exceeds cutting knife 9 edge of a knife 2mm-5mm, doing lengthening design can protect cutting knife 9 better and compress sewing make it to cut neat appearance.On the preceding end lengthening part position of interior presser feet 12 design and installation protective cover 19, guarantee the security operate machines.The length of needle plate 10 also extends thereupon, and the centre reserves bound edge device 17 requisite spaces, satisfies the space requirement of presser feet feeding, cutting knife 9 side cuts, synchronous bound edge, reaches the compound feeding up and down of synchronous side cut, bound edge function.
More than show and described basic principle of the present utility model, principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; what describe in the foregoing description and the specification is principle of the present utility model; the utility model also has various changes and modifications under the prerequisite that does not break away from the utility model spirit and scope, and these changes and improvements all fall in the claimed scope of the present utility model.The protection domain that the utility model requires is defined by appending claims and equivalent thereof.

Claims (8)

1. the compound feed sewing machine up and down that side cut, bound edge, sewing are carried out synchronously comprises casing, pay-off and eedle, and described pay-off comprises the outer presser feet and the feed dog of needle plate, interior presser feet, feeding synchronously, it is characterized in that, also comprises:
With the knife bar cam trimming device that be connected and that move along the vertical direction on being arranged on main shaft, described trimming device comprises the guide rail of vertically-guided effect together, and described guide rail is fixed on the casing; The lower end of described trimming device is provided with cutting knife;
The bound edge device, described bound edge device is arranged between described cutting knife and the described eedle.
2. the compound feed sewing machine up and down that side cut according to claim 1, bound edge, sewing are carried out synchronously is characterized in that described trimming device comprises a clutch, and described clutch comprises spring, knife rest leading truck, control knife bar and spring catch; Described spring catch is horizontally installed on the connector lower end of trimming device, and the upper end of described connector is connected with the knife bar cam, and the connector bottom is installed on the described guide rail, and can move up and down along described guide rail; Described knife rest leading truck is provided with and the corresponding elongated slot of spring catch, and described knife rest leading truck is connected with casing by spring; Described control knife bar is provided with on the casing by another spring, and the lower end of control knife bar is positioned at the top of knife rest leading truck; The cutting knife of described trimming device is arranged on the knife rest leading truck.
3. the compound feed sewing machine up and down that side cut according to claim 2, bound edge, sewing are carried out synchronously, it is characterized in that, connector comprises knife bar connecting rod, arbor adapter, knife bar, the upper end of knife bar connecting rod is connected on the knife bar cam, do eccentric motion with the knife bar cam, the lower end of knife bar connecting rod is connected with an end of arbor adapter, and arbor adapter is installed in the guide rail, knife bar is connected with the other end of arbor adapter, and the lower end of knife bar connects spring catch.
4. the compound feed sewing machine up and down that side cut according to claim 2, bound edge, sewing are carried out synchronously is characterized in that described needle plate is provided with and the corresponding fixed blade of cutting knife.
5. the compound feed sewing machine up and down that side cut according to claim 2, bound edge, sewing are carried out synchronously, it is characterized in that, also comprise a chip removal device, described chip removal device comprises cloth bits baffle plate and chip removal bucket, and cloth bits baffle plate is positioned at the outside of cutting knife, and described chip removal bucket is arranged at the below of cloth bits baffle plate.
6. the compound feed sewing machine up and down that side cut according to claim 2, bound edge, sewing are carried out synchronously is characterized in that the front end of described outer presser feet and feed dog is all concordant with the edge of a knife of cutting knife.
7. the compound feed sewing machine up and down that side cut according to claim 2, bound edge, sewing are carried out synchronously is characterized in that the front end of described interior presser feet exceeds cutting knife edge of a knife 2mm-5mm.
8. the compound feed sewing machine up and down that side cut according to claim 7, bound edge, sewing are carried out synchronously is characterized in that the front end of described interior presser feet is provided with protective cover.
CN2009202138400U 2009-11-19 2009-11-19 Upper and lower combined feeding and sewing machine capable of trimming, binding and sewing synchronously Expired - Fee Related CN201546023U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009202138400U CN201546023U (en) 2009-11-19 2009-11-19 Upper and lower combined feeding and sewing machine capable of trimming, binding and sewing synchronously

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Application Number Priority Date Filing Date Title
CN2009202138400U CN201546023U (en) 2009-11-19 2009-11-19 Upper and lower combined feeding and sewing machine capable of trimming, binding and sewing synchronously

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Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102251355A (en) * 2010-12-24 2011-11-23 陆晓东 Sewing machine
CN103061048A (en) * 2013-01-29 2013-04-24 林鹭峰 Model machine gauge set
CN103361911A (en) * 2013-07-30 2013-10-23 苏州巨康缝制机器人有限公司 Suture needle
CN103498301A (en) * 2013-09-18 2014-01-08 苏州巨康缝制机器人有限公司 Sewing machine with cutter
CN103498299A (en) * 2013-09-18 2014-01-08 苏州巨康缝制机器人有限公司 Handpiece
CN103498300A (en) * 2013-09-18 2014-01-08 苏州巨康缝制机器人有限公司 Sewing machine head structure
CN103710889A (en) * 2013-12-31 2014-04-09 西安标准工业股份有限公司 Sewing machine with procedure integrating edge cutting, edge covering and sewing
CN104452120A (en) * 2013-09-24 2015-03-25 大和缝纫机制造株式会社 Cloth Edge Curl Correction Device
CN104562466A (en) * 2015-01-07 2015-04-29 曹卫明 Edge cutting, edge binding and sewing three-in-one sewing machine
CN104911836A (en) * 2015-06-18 2015-09-16 杰克缝纫机股份有限公司 Cutting device used for sewing machine
CN105113131A (en) * 2015-09-16 2015-12-02 西安标准工业股份有限公司 Side cutter binding double-needle lockstitch sewing machine
CN109943989A (en) * 2019-03-21 2019-06-28 许宁 A kind of tension force automatic sewing machine
CN111206336A (en) * 2018-11-21 2020-05-29 吴江市优力机械有限公司 Double-needle comprehensive feeding, cutting, overedging and sewing integrated sewing machine

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102251355A (en) * 2010-12-24 2011-11-23 陆晓东 Sewing machine
CN102251355B (en) * 2010-12-24 2013-02-13 许军 Sewing machine
CN103061048A (en) * 2013-01-29 2013-04-24 林鹭峰 Model machine gauge set
CN103361911A (en) * 2013-07-30 2013-10-23 苏州巨康缝制机器人有限公司 Suture needle
CN103498301A (en) * 2013-09-18 2014-01-08 苏州巨康缝制机器人有限公司 Sewing machine with cutter
CN103498299A (en) * 2013-09-18 2014-01-08 苏州巨康缝制机器人有限公司 Handpiece
CN103498300A (en) * 2013-09-18 2014-01-08 苏州巨康缝制机器人有限公司 Sewing machine head structure
CN104452120A (en) * 2013-09-24 2015-03-25 大和缝纫机制造株式会社 Cloth Edge Curl Correction Device
CN104452120B (en) * 2013-09-24 2019-07-23 大和缝纫机制造株式会社 Cloth end crimping apparatus for correcting
CN103710889A (en) * 2013-12-31 2014-04-09 西安标准工业股份有限公司 Sewing machine with procedure integrating edge cutting, edge covering and sewing
CN104562466A (en) * 2015-01-07 2015-04-29 曹卫明 Edge cutting, edge binding and sewing three-in-one sewing machine
CN104911836A (en) * 2015-06-18 2015-09-16 杰克缝纫机股份有限公司 Cutting device used for sewing machine
CN104911836B (en) * 2015-06-18 2018-10-19 杰克缝纫机股份有限公司 A kind of cutoff device on sewing machine
CN105113131A (en) * 2015-09-16 2015-12-02 西安标准工业股份有限公司 Side cutter binding double-needle lockstitch sewing machine
CN111206336A (en) * 2018-11-21 2020-05-29 吴江市优力机械有限公司 Double-needle comprehensive feeding, cutting, overedging and sewing integrated sewing machine
CN111206336B (en) * 2018-11-21 2021-09-14 吴江市优力机械有限公司 Double-needle comprehensive feeding, cutting, overedging and sewing integrated sewing machine
CN109943989A (en) * 2019-03-21 2019-06-28 许宁 A kind of tension force automatic sewing machine

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100811

Termination date: 20171119

CF01 Termination of patent right due to non-payment of annual fee