CN102296428A - Compound feeding chain type stitch sewing machine - Google Patents
Compound feeding chain type stitch sewing machine Download PDFInfo
- Publication number
- CN102296428A CN102296428A CN201110213370XA CN201110213370A CN102296428A CN 102296428 A CN102296428 A CN 102296428A CN 201110213370X A CN201110213370X A CN 201110213370XA CN 201110213370 A CN201110213370 A CN 201110213370A CN 102296428 A CN102296428 A CN 102296428A
- Authority
- CN
- China
- Prior art keywords
- looper
- hinged
- bar
- crank
- connecting rod
- Prior art date
- 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.)
- Granted
Links
Images
Landscapes
- Sewing Machines And Sewing (AREA)
Abstract
The invention discloses a compound feeding chain type stitch sewing machine, which comprises a spindle, a feeding shaft and a looper shaft, wherein the spindle, the feeding shaft and the looper shaft are arranged on a machine body in a rotating mode. The sewing machine also comprises a slewing foot pole of which the lower part is provided with a presser foot; a presser foot lifting regulation mechanism used for driving the slewing foot pole to carry out vertical reciprocating motion is arranged between the spindle and the slewing foot pole; a forward and backward regulation mechanism of the presser foot for driving the slewing foot pole to swing forwards and backwards to realize the purpose of the presser foot feeding is arranged between the feeding shaft and the slewing foot pole; and an outline drawing mechanism which can form a chain type stitch and can be driven by the looper shaft is arranged corresponding to the lower part of the presser foot. The presser foot is used for feeding, the movement of the presser foot comprises lifting movement and forward and backward swinging, and the presser foot lifting regulation mechanism and the forward and backward regulation mechanism of the presser foot are used for regulation. The compound feeding chain type stitch sewing machine has the advantages of reliable structure and low operation and maintenance cost, is suitable for the chain type stitch sewing of shell fabrics with medium thickness and thicker thickness, and is suitable to popularize and use within the industry.
Description
Technical field
The present invention relates to Sewing machines, particularly, relate to a kind of compound feeding chain sitch sewing machine.
Background technology
In the prior art, for thick in making and thicker lining, because the Sewing machines of the chain-type stitch of thick and thicker lining in not being applicable to, and adopt the Sewing machines of single needle flush joint stitching more, like this under the situation for some special requirements, can't realize that the thick and thicker lining of centering carries out the sewing of chain-type stitch.
Summary of the invention
The purpose of this invention is to provide a kind of compound feeding chain sitch sewing machine.
For solving the problems of the technologies described above, the present invention adopts following technical scheme:
A kind of compound feeding chain sitch sewing machine, comprise the main shaft that is arranged on rotationally on the body, feed spool and curved needle shaft, this Sewing machines comprises that also a bottom has the pendulum presser bar of presser feet, be provided with between described main shaft and the described pendulum presser bar and be used to drive the presser feet lifting regulating mechanism that described pendulum presser bar moves back and forth up and down, be provided with between described feed spool and the described pendulum presser bar and be used to drive the swing of described pendulum presser bar and realize that governor motion before and after the presser feet of presser feet feeding, the below of corresponding described presser feet are provided with and to form chain-type stitch, by the shaft-driven string-hooking mechanism of described looper.
Preferably, described presser feet lifting regulating mechanism comprises the eccentric wheel assembly that is arranged on the described main shaft, match action with described eccentric wheel assembly and drive the lifting crank that a lifting shaft rotates, described lifting shaft back and forth rotates in an angular range, described lifting shaft is provided with on the body rotationally, be fixed with an end of first crank on the described lifting shaft, one end of the other end of described first crank and first connecting rod is hinged, one end of the other end of described first connecting rod and a horn shape connecting rod is hinged, the other end of described horn shape connecting rod is hinged on the upper end of described pendulum presser bar, and the angular vertex place of described horn shape connecting rod is hinged on the body.
Preferably, governor motion comprises the feeding crank that is arranged on the described feed spool before and after the described presser feet, the second connecting rod that is hinged with described feeding crank, second crank that is hinged with described second connecting rod, fix the swinging axle of setting with described second crank, one end and a three-throw end of described swinging axle fix, the described three-throw other end has block, described block is housed in the prong place that a middle part is hinged on the wishbone on the body, and can stir described wishbone and rotate, being hinged away from an end of prong and an end of third connecting rod of described wishbone, the other end of described third connecting rod is hinged on the described pendulum presser bar.
Preferably, described string-hooking mechanism comprises the four-throw that is arranged on the described curved needle shaft, the looper fork, be fixed on the looper on the described looper fork, be connected by a cruciform joint between described four-throw one end and the described looper fork, described cruciform joint comprises orthogonal first bar and second bar, described second bar vertically penetrates the middle part of described first bar, one end of described first bar is hinged on an end of described four-throw prejudicially, described second bar and described looper fork fix, and described looper fork is rotatably installed on the bearing that is fixed on the body.
Preferably, this Sewing machines comprises and protects pin mechanism, the described pin mechanism that protects comprises that swing protects pin mechanism and fixedly protect pin mechanism, described swing is protected pin mechanism and is comprised being arranged on by a rotation and protect needle shaft on the body, be arranged on the swing of describedly protecting the 5th crank on the needle shaft, being fixed on the end of described the 5th crank and protect pin spare, described swing is protected has a kink on the pin spare, described kink extends to the sidepiece of described looper; The described pin mechanism that fixedly protects comprises and is arranged on fixedly protecting shank, be arranged on described fixedly protecting and fixedly protect pin spare on the shank on the described bearing, describedly fixedly protect the sidepiece that pin spare extends to described looper, the described pin spare that fixedly protects is parallel to each other with described kink.
Further preferably, described main shaft, described feed spool, described curved needle shaft are parallel to each other.
Beneficial effect of the present invention is: adopt the presser feet feeding, the motion of presser feet comprises lifting moving and swing, and regulate by governor motion before and after presser feet lifting regulating mechanism and the presser feet respectively, reliable in structure, operation and maintenance cost are low, the chain-type stitch of thick and thicker lining sewing in being applicable to is fit to promote the use of in the industry.
Description of drawings
Accompanying drawing 1 is the perspective view of compound feeding chain sitch sewing machine of the present invention;
Accompanying drawing 2 is for the string-hooking mechanism of compound feeding chain sitch sewing machine of the present invention and protect the structural representation of pin mechanism.
In the accompanying drawing: 1, main shaft; 2, feed spool; 3, curved needle shaft; 4, pendulum presser bar; 5, presser feet; 6, eccentric wheel assembly; 7, lifting crank; 8, lifting shaft; 9, first crank; 10, first connecting rod; 11, horn shape connecting rod; 12, feeding crank; 13, second connecting rod; 14, second crank; 15, swinging axle; 16, the 3rd crank; 17, wishbone; 18, third connecting rod; 19, four-throw; 20, looper fork; 21, looper; 22, cruciform joint; 23, bearing; 24, protect needle shaft; 25, the 5th crank; 26, pin spare is protected in swing; 27, kink; 28, fixedly protect shank; 29, fixedly protect pin spare.
The specific embodiment
Below in conjunction with embodiment shown in the drawings the present invention is made following detailed description:
Shown in accompanying drawing 1 and accompanying drawing 2, compound feeding chain sitch sewing machine of the present invention comprises the main shaft 1 that is arranged on rotationally on the body, 21 3 of feed spool 2 and loopers, this Sewing machines comprises that also a bottom has the pendulum presser bar 4 of presser feet 5, be provided with between main shaft 1 and the pendulum presser bar 4 and be used to drive the presser feet lifting regulating mechanism that pendulum presser bar 4 moves back and forth up and down, feed spool 2 and pendulum are provided with between the presser bar 4 and are used to drive pendulum presser bar 4 swings and realize that governor motion before and after the presser feet of presser feet feeding, the below of corresponding presser feet 5 are provided with and can form chain-type stitch, by 21 3 string-hooking mechanisms that drive of looper.
Particularly, the presser feet lifting regulating mechanism comprises the eccentric wheel assembly 6 that is arranged on the main shaft 1, match action with eccentric wheel assembly 6 and drive the lifting crank 7 that a lifting shaft 8 rotates, lifting shaft 8 back and forth rotates in an angular range, lifting shaft 8 is provided with on the body rotationally, be fixed with an end of first crank 9 on the lifting shaft 8, one end of the other end of first crank 9 and first connecting rod 10 is hinged, one end of the other end of first connecting rod 10 and a horn shape connecting rod 11 is hinged, the other end of horn shape connecting rod 11 is hinged on the upper end of pendulum presser bar 4, and the angular vertex place of horn shape connecting rod 11 is hinged on the body; Governor motion comprises the feeding crank 12 that is arranged on the feed spool 2 before and after the presser feet, the second connecting rod 13 that is hinged with feeding crank 12, second crank 14 that is hinged with second connecting rod 13, fix the swinging axle 15 of setting with second crank 14, one end of one end of swinging axle 15 and the 3rd crank 16 fixes, the other end of the 3rd crank 16 has block, block is housed in the prong place that a middle part is hinged on the wishbone 17 on the body, and can stir wishbone 17 and rotate, being hinged away from an end of prong and an end of third connecting rod 18 of wishbone 17, the other end of third connecting rod 18 are hinged on the pendulum presser bar 4; String-hooking mechanism comprises the four-throw 19, the looper fork 20 that are arranged on 21 3 of the loopers, is fixed on the looper 21 on the looper fork 20, be connected by a cruciform joint 22 between four-throw 19 1 ends and the looper fork 20, cruciform joint 22 comprises orthogonal first bar and second bar, second bar vertically penetrates the middle part of first bar, one end of first bar is hinged on an end of four-throw 19 prejudicially, second bar and looper fork 20 fix, and looper fork 20 is rotatably installed on the bearing 23 that is fixed on the body; This Sewing machines also comprises and protects pin mechanism, protect pin mechanism and comprise that swing protects pin mechanism and fixedly protect pin mechanism, swing protect pin mechanism comprise by a rotation be arranged on protect needle shaft 24 on the body, be arranged on the 5th crank 25 that protects on the needle shaft 24, pin spare 26 is protected in the swing that is fixed on the end of the 5th crank 25, swing is protected has a kink 27 on the pin spare 26, kink 27 extends to the sidepiece of looper 21; Fixedly protecting pin mechanism comprises and is arranged on fixedly protecting shank 28, be arranged on fixedly to protect and fixedly protect pin spare 29 on the shank 28 on the bearing 23, fixedly protect the sidepiece that pin spare 29 extends to looper 21, fixedly protect pin spare 29 and be parallel to each other with kink 27, main shaft 1, feed spool 2,21 3 of loopers are parallel to each other.
Compound feeding chain sitch sewing machine of the present invention adopts presser feet 5 feedings, the motion of presser feet 5 comprises lifting moving and swing, and regulate by governor motion before and after presser feet lifting regulating mechanism and the presser feet respectively, reliable in structure, operation and maintenance cost are low, the chain-type stitch of thick and thicker lining sewing in being applicable to is fit to promote the use of in the industry.
The foregoing description only is explanation technical conceive of the present invention and characteristics, and its purpose is to allow the personage who is familiar with this technology can understand content of the present invention and enforcement according to this, can not limit protection scope of the present invention with this.All equivalences that spirit is done according to the present invention change or modify, and all should be encompassed within protection scope of the present invention.
Claims (6)
1.
A kind of compound feeding chain sitch sewing machine, it is characterized in that: comprise the main shaft that is arranged on rotationally on the body, feed spool and curved needle shaft, this Sewing machines comprises that also a bottom has the pendulum presser bar of presser feet, be provided with between described main shaft and the described pendulum presser bar and be used to drive the presser feet lifting regulating mechanism that described pendulum presser bar moves back and forth up and down, be provided with between described feed spool and the described pendulum presser bar and be used to drive the swing of described pendulum presser bar and realize that governor motion before and after the presser feet of presser feet feeding, the below of corresponding described presser feet are provided with and to form chain-type stitch, by the shaft-driven string-hooking mechanism of described looper.
2.
Compound feeding chain sitch sewing machine according to claim 1, it is characterized in that: described presser feet lifting regulating mechanism comprises the eccentric wheel assembly that is arranged on the described main shaft, match action with described eccentric wheel assembly and drive the lifting crank that a lifting shaft rotates, described lifting shaft back and forth rotates in an angular range, described lifting shaft is provided with on the body rotationally, be fixed with an end of first crank on the described lifting shaft, one end of the other end of described first crank and first connecting rod is hinged, one end of the other end of described first connecting rod and a horn shape connecting rod is hinged, the other end of described horn shape connecting rod is hinged on the upper end of described pendulum presser bar, and the angular vertex place of described horn shape connecting rod is hinged on the body.
3.
Compound feeding chain sitch sewing machine according to claim 1, it is characterized in that: governor motion comprises the feeding crank that is arranged on the described feed spool before and after the described presser feet, the second connecting rod that is hinged with described feeding crank, second crank that is hinged with described second connecting rod, fix the swinging axle of setting with described second crank, one end and a three-throw end of described swinging axle fix, the described three-throw other end has block, described block is housed in the prong place that a middle part is hinged on the wishbone on the body, and can stir described wishbone and rotate, being hinged away from an end of prong and an end of third connecting rod of described wishbone, the other end of described third connecting rod is hinged on the described pendulum presser bar.
4.
Compound feeding chain sitch sewing machine according to claim 1, it is characterized in that: described string-hooking mechanism comprises the four-throw that is arranged on the described curved needle shaft, the looper fork, be fixed on the looper on the described looper fork, be connected by a cruciform joint between described four-throw one end and the described looper fork, described cruciform joint comprises orthogonal first bar and second bar, described second bar vertically penetrates the middle part of described first bar, one end of described first bar is hinged on an end of described four-throw prejudicially, described second bar and described looper fork fix, and described looper fork is rotatably installed on the bearing that is fixed on the body.
5.
Compound feeding chain sitch sewing machine according to claim 4, it is characterized in that: this Sewing machines comprises and protects pin mechanism, the described pin mechanism that protects comprises that swing protects pin mechanism and fixedly protect pin mechanism, described swing is protected pin mechanism and is comprised being arranged on by a rotation and protect needle shaft on the body, be arranged on the swing of describedly protecting the 5th crank on the needle shaft, being fixed on the end of described the 5th crank and protect pin spare, described swing is protected has a kink on the pin spare, described kink extends to the sidepiece of described looper; The described pin mechanism that fixedly protects comprises and is arranged on fixedly protecting shank, be arranged on described fixedly protecting and fixedly protect pin spare on the shank on the described bearing, describedly fixedly protect the sidepiece that pin spare extends to described looper, the described pin spare that fixedly protects is parallel to each other with described kink.
6.
Compound feeding chain sitch sewing machine according to claim 1 is characterized in that: described main shaft, described feed spool, described curved needle shaft are parallel to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110213370 CN102296428B (en) | 2011-07-28 | 2011-07-28 | Compound feeding chain type stitch sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110213370 CN102296428B (en) | 2011-07-28 | 2011-07-28 | Compound feeding chain type stitch sewing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102296428A true CN102296428A (en) | 2011-12-28 |
| CN102296428B CN102296428B (en) | 2013-07-31 |
Family
ID=45357093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110213370 Expired - Fee Related CN102296428B (en) | 2011-07-28 | 2011-07-28 | Compound feeding chain type stitch sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102296428B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107059270A (en) * | 2016-12-28 | 2017-08-18 | 杰克缝纫机股份有限公司 | A kind of sewing machine and its damper mechanism |
| CN109355815A (en) * | 2018-12-20 | 2019-02-19 | 安徽杰羽制鞋机械科技有限公司 | A kind of synchronous feeding mechanism of thickness material machine |
| CN112921521A (en) * | 2021-03-15 | 2021-06-08 | 上海前新自动化科技有限公司 | Curved needle driving mechanism of 3D sewing machine |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1861884A (en) * | 2005-05-12 | 2006-11-15 | 重机公司 | Cloth pressing device for sewing machine |
| JP2008237658A (en) * | 2007-03-28 | 2008-10-09 | Brother Ind Ltd | Buttonhole sewing machine |
| CN201245759Y (en) * | 2008-08-29 | 2009-05-27 | 申学芳 | Presser foot lifting mechanism of industrial flat bed sewing machine |
| CN101492864A (en) * | 2008-01-22 | 2009-07-29 | 飞马缝纫机制造株式会社 | Needle guard device of sewing machine |
-
2011
- 2011-07-28 CN CN 201110213370 patent/CN102296428B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1861884A (en) * | 2005-05-12 | 2006-11-15 | 重机公司 | Cloth pressing device for sewing machine |
| JP2008237658A (en) * | 2007-03-28 | 2008-10-09 | Brother Ind Ltd | Buttonhole sewing machine |
| CN101492864A (en) * | 2008-01-22 | 2009-07-29 | 飞马缝纫机制造株式会社 | Needle guard device of sewing machine |
| CN201245759Y (en) * | 2008-08-29 | 2009-05-27 | 申学芳 | Presser foot lifting mechanism of industrial flat bed sewing machine |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107059270A (en) * | 2016-12-28 | 2017-08-18 | 杰克缝纫机股份有限公司 | A kind of sewing machine and its damper mechanism |
| CN109355815A (en) * | 2018-12-20 | 2019-02-19 | 安徽杰羽制鞋机械科技有限公司 | A kind of synchronous feeding mechanism of thickness material machine |
| CN112921521A (en) * | 2021-03-15 | 2021-06-08 | 上海前新自动化科技有限公司 | Curved needle driving mechanism of 3D sewing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102296428B (en) | 2013-07-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102296428B (en) | Compound feeding chain type stitch sewing machine | |
| CN205636083U (en) | Needle bar driving mechanism | |
| CN201459372U (en) | Feeding device of sewing machine | |
| CN201354406Y (en) | Feeding backstitch and stitch length adjusting mechanism of single needle high head integrative wheel | |
| CN201473717U (en) | Feed-lifting feeding and stitch-length adjusting device for sewing machine | |
| CN107761258A (en) | A kind of work feed governor motion of sewing machine | |
| CN205062417U (en) | A backstitch structure for roller trolley | |
| CN101338495B (en) | Semi-rotating kettle device of sewing machine | |
| CN203187924U (en) | Guide bar movement device for warp knitting machine | |
| CN201301393Y (en) | Needle protecting mechanism for sewing machine | |
| CN202786711U (en) | Sewing machine feed dog feed bar device for shoe-making and bags | |
| CN202559069U (en) | Swing mechanism for stitch width of straight buttonhole machine | |
| CN207391702U (en) | A kind of 11 pin of cotton-wadded quilt is sew with long stitches by machine metering needle decoding apparatus | |
| CN205258830U (en) | High guiding mechanism of high -speed towel embroidery handpiece piece of cloth hair | |
| CN205062383U (en) | Make things convenient for roller trolley of backstitch | |
| CN206616347U (en) | The bobbin case location structure of sewing-machine rotating shuttle shuttle frame | |
| CN201517163U (en) | A decompression mechanism of swing needle bar frame of the buttonhole machine | |
| CN204138884U (en) | A kind of groove pin swing mechanism of warp knitting machine | |
| CN203373525U (en) | Blanking and feeding mechanism | |
| CN213804257U (en) | Plectrum rotary motion drive arrangement | |
| CN201850411U (en) | Flat seaming thread traction mechanism of 4-needle and 6-thread abutted stitching sewing machine | |
| CN103132230B (en) | Guide bar movement device of warp knitting machine | |
| CN102619035B (en) | Swing mechanism for needle range of straight buttonholing machines | |
| CN201236255Y (en) | Hand-hold packer | |
| CN202530272U (en) | Fixing mechanism for feeding crank of sewing machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: ZHEJIANG ZOJE SEWING TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: JOYEE MACHINERY INDUSTRY CO., LTD. Effective date: 20141021 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 215223 SUZHOU, JIANGSU PROVINCE TO: 317604 TAIZHOU, ZHEJIANG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20141021 Address after: 317604 Yuhuan County barley island Subdistrict Office, Zhejiang, Taizhou Patentee after: Zhejiang Zoje Sewing Technology Co., Ltd. Address before: 215223 Jiangsu city of Suzhou province Wujiang Wanping Industrial Zone Development Road No. 1 Patentee before: Joyee Machinery Industry Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130731 Termination date: 20170728 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |