CN102296429B - Cloth feeding device dedicated for elastic cloth - Google Patents
Cloth feeding device dedicated for elastic cloth Download PDFInfo
- Publication number
- CN102296429B CN102296429B CN 201110245259 CN201110245259A CN102296429B CN 102296429 B CN102296429 B CN 102296429B CN 201110245259 CN201110245259 CN 201110245259 CN 201110245259 A CN201110245259 A CN 201110245259A CN 102296429 B CN102296429 B CN 102296429B
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- retainer
- flexible
- active
- feed dog
- cloth feeding
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Abstract
The invention discloses a cloth feeding device dedicated for elastic cloth, which comprises an active tooth rack and a flexible tooth rack, wherein one end of the active tooth rack is provided with active cloth feeding teeth; one end of the flexible tooth rack is provided with flexible cloth feeding teeth; the active tooth rack and the flexible tooth rack both can carry out reciprocating motion from the front to the back; the active tooth rack can swing vertically; the flexible tooth rack can swing vertically; relative distance between the active cloth feeding teeth and the flexible cloth feeding teeth can be regulated; relative change between the active cloth feeding teeth and the flexible cloth feeding teeth is regulated to bring convenience for sewing the elastic cloth; each action of the active cloth feeding teeth and the flexible cloth feeding teeth is driven by a spindle without additional power sources; meanwhile, the synchronism of relevant action can be guaranteed; and the relative distance between the active cloth feeding teeth and the flexible cloth feeding teeth can be regulated according to the elastic flexibility characteristics of different pieces of elastic cloth to achieve the optimal cloth feeding effect. The cloth feeding device is suitable to popularize and use in the field of the industry.
Description
Technical field
the present invention relates to the cloth-feeding device of Sewing machines, particularly, relate to a kind of cloth feeding device dedicated for elastic cloth.
Background technology
elastic woven material is due to its elastic telescopic characteristic, when it is made, its cloth-feeding device is just had to corresponding higher requirement, process Elastic cloth is made in requirement, and large distortion can not occur, can not be that cloth after making has lost elasticity, and to meet present cost low, safeguard and be easy to industrial requirements.
Summary of the invention
the cloth feeding device dedicated for elastic cloth that the purpose of this invention is to provide a kind of work feed reliable in action, high efficiency.
for solving the problems of the technologies described above, the present invention adopts following technical scheme:
a kind of cloth feeding device dedicated for elastic cloth, comprise rotating and be arranged on the main shaft on casing, be fixedly installed on the gag lever post on casing and be fixedly installed on the fixed axis on described casing, described main shaft, described gag lever post and described fixed axis three parallel setting, be provided with the active retainer and the flexible retainer that are parallel to each other between described main shaft and described gag lever post, the rotation of described main shaft drives an end of described active retainer, one end of described flexible retainer swings up and down respectively, described active retainer, be provided with between described fixed axis and described main shaft and control the first driving mechanism moved back and forth before and after described active retainer, described flexible retainer, be provided with between described fixed axis and described main shaft and control the second driving mechanism moved back and forth before and after described flexible retainer, described active retainer, be provided with initiatively feed dog on the same side end that described flexible retainer can swing up and down, flexible feed dog, relative distance between described active feed dog and described flexible feed dog is adjustable, the working face of described active feed dog and described flexible feed dog is located in the same horizontal plane, the amplitude that moves forward and backward that is greater than or less than described active feed dog with the amplitude that moves forward and backward of described flexible feed dog is carried out stretching or the contraction of adjustable elastic cloth.
preferably, between described main shaft and described active retainer, be provided with between described main shaft and described flexible retainer for regulating described active retainer and described flexible retainer and synchronize the feed lifting cam component swung up and down.
preferably, the end away from described active feed dog of described active retainer is can be along described gag lever post at front and back upward sliding, and the fork-shaped that can rotate around described gag lever post, and the end away from described flexible feed dog of described flexible retainer is can be along described gag lever post at front and back upward sliding, and the fork-shaped that can rotate around described gag lever post.
preferably, described the first driving mechanism comprises the needle gage cam pack be arranged on described main shaft, rotation is arranged on the block set on described fixed axis, be connected to the work feed connecting rod between described needle gage cam pack and described block set, there is the first elongated end on the direction of edge perpendicular to the axial line of described fixed axis on described block set, one end of described work feed connecting rod and the end of described the first elongated end are hinged, the other end matches and orders about described work feed connecting rod reciprocally swinging on fore-and-aft direction with described needle gage cam pack, offer a stopper slot on described work feed connecting rod, be fixedly installed a linked block extended in described stopper slot on described active retainer, described active retainer and initiatively feed dog swing along with the swing of described work feed connecting rod.
preferably, described the second driving mechanism comprises described needle gage cam pack, along on the direction of the axial line perpendicular to described fixed axis, extending and be arranged on the second elongated end on described block set, be fixedly mounted on the telescopic advance lever of the arc on the end of described the second elongated end, slidably be provided with a slide block on described telescopic advance lever, one shrinking connecting-rod is installed on described slide block, described shrinking connecting-rod is connected to described flexible retainer by a transiting rod, when described work feed connecting rod drives described block set around described fixed axis reciprocating rotary, telescopic advance lever on described the second elongated end drives described flexible retainer and flexible feed dog swing by described shrinking connecting-rod and described transiting rod.
preferably, be fixedly installed a limited block on described slide block, be provided with a Y-piece of regulating the position of described slide block on described telescopic advance lever by described limited block on casing, the forked end of described Y-piece by described limited block clamp, the other end is hinged on casing, thereby described Y-piece rotates and drives described slide block and slide on described telescopic advance lever and regulate the relative distance between described active feed dog and described flexible feed dog.
preferably, extend and be provided with the handle of being convenient to rotation with the forked end opposite direction on described Y-piece.
preferably, the center of circle of the arc of the shaft center line of the shaft center line of described Y-piece, described shrinking connecting-rod and described telescopic advance lever is located on the same line.
beneficial effect of the present invention is: swing up and down by can realize, the active feed dog of swing and flexible feed dog are realized the continuous work feed to elastic woven material, initiatively each action of feed dog and flexible feed dog all drives by a main shaft, do not need extra power source, also can guarantee the synchronism of relevant action simultaneously, and initiatively the relative distance between feed dog and flexible feed dog can be regulated, just can regulate the relative distance between the two according to the elastic telescopic characteristic of different elastic woven materials, thereby can reach optimum work feed effect, be adapted at promoting the use of in the sector field.
The accompanying drawing explanation
the structural representation that accompanying drawing 1 is cloth feeding device dedicated for elastic cloth of the present invention (part splits, and wherein casing is not shown);
the structural representation that accompanying drawing 2 is the block set in cloth feeding device dedicated for elastic cloth of the present invention.
in accompanying drawing: 1, main shaft; 2, gag lever post; 3, fixed axis; 4, active retainer; 5, flexible retainer; 6, active feed dog; 7, flexible feed dog; 8, feed lifting cam component; 9, needle gage cam pack; 10, block set; 11, work feed connecting rod; 12, the first elongated end; 13, stopper slot; 14, the second elongated end; 15, telescopic advance lever; 16, slide block; 17, shrinking connecting-rod; 18, transiting rod; 19, limited block; 20, Y-piece; 21, handle.
The specific embodiment
below in conjunction with embodiment shown in the drawings, the present invention is described in detail below:
initiatively the length direction of retainer 4 is fore-and-aft direction, its forked end directed forward.
as shown in accompanying drawing 1 and accompanying drawing 2, cloth feeding device dedicated for elastic cloth of the present invention comprises that rotation is arranged on the main shaft 1 on casing, be fixedly installed on the gag lever post 2 on casing and be fixedly installed on the fixed axis 3 on casing, main shaft 1, gag lever post 2 and fixed axis 3 threes parallel setting, be provided with the active retainer 4 and the flexible retainer 5 that are parallel to each other between main shaft 1 and gag lever post 2, the rotation of main shaft 1 drives an initiatively end of retainer 4, one end of flexible retainer 5 swings up and down respectively, active retainer 4, be provided with between fixed axis 3 and main shaft 1 and control the first driving mechanism that initiatively retainer 4 front and back move back and forth, flexible retainer 5, be provided with between fixed axis 3 and main shaft 1 and control the second driving mechanism that flexible retainer 5 front and back move back and forth, active retainer 4, be provided with initiatively feed dog 6 on the same side end that flexible retainer 5 can swing up and down, flexible feed dog 7, initiatively the relative distance between feed dog 6 and flexible feed dog 7 is adjustable, initiatively feed dog 6 is located in the same horizontal plane with the working face of flexible feed dog 7, be greater than or less than with the amplitude that moves forward and backward of the feed dog 7 that stretches stretching or the contraction that the amplitude that moves forward and backward of feed dog 6 is initiatively carried out the adjustable elastic cloth, between main shaft 1 and active retainer 4, be provided with between main shaft 1 and flexible retainer 5 for regulating initiatively retainer 4 and flexible retainer 5 and synchronize the feed lifting cam component 8 swung up and down, the end away from active feed dog 6 of active retainer 4 is can be along gag lever post 2 at the front and back upward sliding, and the fork-shaped that can rotate around gag lever post 2, the end away from flexible feed dog 7 of flexible retainer 5 is can be along gag lever post 2 at the front and back upward sliding, and the fork-shaped that can rotate around gag lever post 2, the first driving mechanism comprises the needle gage cam pack 9 be arranged on main shaft 1, rotation is arranged on the block set 10 on fixed axis 3, be connected to the work feed connecting rod 11 between needle gage cam pack 9 and block set 10, there is the first elongated end 12 on the direction of edge perpendicular to the axial line of fixed axis 3 on block set 10, one end of work feed connecting rod 11 and the end of the first elongated end 12 are hinged, the other end matches with needle gage cam pack 9 and orders about work feed connecting rod 11 reciprocally swinging on fore-and-aft direction, offer a stopper slot 13 on work feed connecting rod 11, initiatively on retainer 4, be fixedly installed a linked block extended in stopper slot 13, initiatively retainer 4 and initiatively feed dog 6 swing along with the swing of work feed connecting rod 11, the second driving mechanism comprises needle gage cam pack 9, along on the direction of the axial line perpendicular to fixed axis 3, extending and be arranged on the second elongated end 14 on block set 10, be fixedly mounted on the telescopic advance lever 15 of the arc on the end of the second elongated end 14, slidably be provided with a slide block 16 on telescopic advance lever 15, one shrinking connecting-rod 17 is installed on slide block 16, shrinking connecting-rod 17 is connected to flexible retainer 5 by a transiting rod 18, when work feed connecting rod 11 drives block set 10 around fixed axis 3 reciprocating rotary, telescopic advance lever 15 on the second elongated end 14 drives flexible retainer 5 and flexible feed dog 7 swings by shrinking connecting-rod 17 and transiting rod 18, be fixedly installed a limited block 19 on slide block 16, be provided with a Y-piece 20 that comes the position of adjusting slider 16 on telescopic advance lever 15 by limited block 19 on casing, the forked end of Y-piece 20 is by limited block 19 clampings, the other end is hinged on casing, thereby rotating to slide on telescopic advance lever 15 with movable slider 16, Y-piece 20 regulates the relative distance between active feed dog 6 and flexible feed dog 7, extend and be provided with the handle 21 of being convenient to rotation with the forked end opposite direction on Y-piece 20, the shaft center line of Y-piece 20, the center of circle of the arc of the shaft center line of shrinking connecting-rod 17 and telescopic advance lever 15 is located on the same line.
cloth feeding device dedicated for elastic cloth of the present invention, swing up and down by can realize, the active feed dog 6 of swing and flexible feed dog 7 are realized the continuous work feed to elastic woven material, initiatively each action of feed dog 6 and flexible feed dog 7 all drives by a main shaft 1, do not need extra power source, also can guarantee the synchronism of relevant action simultaneously, and initiatively the relative distance between feed dog 6 and flexible feed dog 7 can be regulated, just can regulate the relative distance between the two according to the elastic telescopic characteristic of different elastic woven materials, thereby can reach optimum work feed effect, be adapted at promoting the use of in the sector field.
above-described embodiment is only explanation technical conceive of the present invention and characteristics, and its purpose is to allow the person skilled in the art can understand content of the present invention and implement according to this, can not limit the scope of the invention with this.All equivalences that spirit is done according to the present invention change or modify, within all should being encompassed in protection scope of the present invention.
Claims (6)
1. a cloth feeding device dedicated for elastic cloth, it is characterized in that: comprise rotating being arranged on the main shaft on casing, be fixedly installed on the gag lever post on casing and be fixedly installed on the fixed axis on described casing, described main shaft, described gag lever post and described fixed axis three parallel setting, be provided with the active retainer and the flexible retainer that are parallel to each other between described main shaft and described gag lever post, the rotation of described main shaft drives an end of described active retainer, one end of described flexible retainer swings up and down respectively, described active retainer, be provided with between described fixed axis and described main shaft and control the first driving mechanism moved back and forth before and after described active retainer, described flexible retainer, be provided with between described fixed axis and described main shaft and control the second driving mechanism moved back and forth before and after described flexible retainer, described active retainer, be provided with initiatively feed dog on the same side end that described flexible retainer can swing up and down, flexible feed dog, relative distance between described active feed dog and described flexible feed dog is adjustable, the working face of described active feed dog and described flexible feed dog is located in the same horizontal plane, the amplitude that moves forward and backward that is greater than or less than described active feed dog with the amplitude that moves forward and backward of described flexible feed dog is carried out stretching or the contraction of adjustable elastic cloth,
Described the first driving mechanism comprises the needle gage cam pack be arranged on described main shaft, rotation is arranged on the block set on described fixed axis, be connected to the work feed connecting rod between described needle gage cam pack and described block set, there is the first elongated end on the direction of edge perpendicular to the axial line of described fixed axis on described block set, one end of described work feed connecting rod and the end of described the first elongated end are hinged, the other end matches and orders about described work feed connecting rod reciprocally swinging on fore-and-aft direction with described needle gage cam pack, offer a stopper slot on described work feed connecting rod, be fixedly installed a linked block extended in described stopper slot on described active retainer, described active retainer and initiatively feed dog swing along with the swing of described work feed connecting rod,
Described the second driving mechanism comprises described needle gage cam pack, along on the direction of the axial line perpendicular to described fixed axis, extending and be arranged on the second elongated end on described block set, be fixedly mounted on the telescopic advance lever of the arc on the end of described the second elongated end, slidably be provided with a slide block on described telescopic advance lever, one shrinking connecting-rod is installed on described slide block, described shrinking connecting-rod is connected to described flexible retainer by a transiting rod, when described work feed connecting rod drives described block set around described fixed axis reciprocating rotary, telescopic advance lever on described the second elongated end drives described flexible retainer and flexible feed dog swing by described shrinking connecting-rod and described transiting rod.
2. cloth feeding device dedicated for elastic cloth according to claim 1 is characterized in that: between described main shaft and described active retainer, be provided with between described main shaft and described flexible retainer for regulating described active retainer and described flexible retainer and synchronize the feed lifting cam component swung up and down.
3. cloth feeding device dedicated for elastic cloth according to claim 1, it is characterized in that: the end away from described active feed dog of described active retainer is can be along described gag lever post at front and back upward sliding, and the fork-shaped that can rotate around described gag lever post, and the end away from described flexible feed dog of described flexible retainer is can be along described gag lever post at front and back upward sliding, and the fork-shaped that can rotate around described gag lever post.
4. cloth feeding device dedicated for elastic cloth according to claim 1, it is characterized in that: be fixedly installed a limited block on described slide block, be provided with a Y-piece of regulating the position of described slide block on described telescopic advance lever by described limited block on casing, the forked end of described Y-piece by described limited block clamp, the other end is hinged on casing, thereby described Y-piece rotates and drives described slide block and slide on described telescopic advance lever and regulate the relative distance between described active feed dog and described flexible feed dog.
5. cloth feeding device dedicated for elastic cloth according to claim 4, is characterized in that: on described Y-piece, with the forked end opposite direction, extend and be provided with the handle of being convenient to rotation.
6. according to the described cloth feeding device dedicated for elastic cloth of claim 4 or 5, it is characterized in that: the center of circle of the arc of the shaft center line of described Y-piece, the shaft center line of described shrinking connecting-rod and described telescopic advance lever is located on the same line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110245259 CN102296429B (en) | 2011-08-25 | 2011-08-25 | Cloth feeding device dedicated for elastic cloth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110245259 CN102296429B (en) | 2011-08-25 | 2011-08-25 | Cloth feeding device dedicated for elastic cloth |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102296429A CN102296429A (en) | 2011-12-28 |
| CN102296429B true CN102296429B (en) | 2013-06-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110245259 Expired - Fee Related CN102296429B (en) | 2011-08-25 | 2011-08-25 | Cloth feeding device dedicated for elastic cloth |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102296429B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102864592A (en) * | 2012-08-27 | 2013-01-09 | 吴江市中盛机械有限公司 | Differential shaft crank for industrial sewing machine |
| CN104195763A (en) * | 2014-09-17 | 2014-12-10 | 平湖市当湖街道飞天人机械图文设计服务部 | Presser foot fixing part of industrial sewing machine and thermal treatment technique of presser foot fixing part |
| CN111485332A (en) * | 2019-01-28 | 2020-08-04 | 浙江中捷缝纫科技有限公司 | Sewing machine |
| CN111793907A (en) * | 2019-04-09 | 2020-10-20 | 精机机械厂股份有限公司 | Three-rail cloth feeding device of sewing machine |
| CN110934369A (en) * | 2019-12-23 | 2020-03-31 | 湖州拉姆蕾姆服饰有限公司 | A clothing turn-over folding device for clothing automation line |
| CN115182112B (en) * | 2021-04-02 | 2024-06-18 | 杰克科技股份有限公司 | Modularized sewing machine |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4261698B2 (en) * | 1999-01-21 | 2009-04-30 | Ｊｕｋｉ株式会社 | Sewing machine cloth feed mechanism |
| CN2470381Y (en) * | 2001-02-15 | 2002-01-09 | 徐石渊 | Feeding device of sewing machine |
| JP4036361B2 (en) * | 2002-07-22 | 2008-01-23 | Ｊｕｋｉ株式会社 | Sewing machine feeder |
| JP4267520B2 (en) * | 2004-05-24 | 2009-05-27 | ペガサスミシン製造株式会社 | Sewing machine feeder |
| CN1912223B (en) * | 2005-08-09 | 2011-10-12 | 星锐缝纫机股份有限公司 | Gear differential feed mechanism of moving forward and backward of horizontal cylinder type sewing machine |
| CN1948585A (en) * | 2006-11-03 | 2007-04-18 | 中捷缝纫机股份有限公司 | Differential material feeding device of sewing machine |
-
2011
- 2011-08-25 CN CN 201110245259 patent/CN102296429B/en not_active Expired - Fee Related
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| Publication number | Publication date |
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| CN102296429A (en) | 2011-12-28 |
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Owner name: ZHEJIANG ZOJE SEWING TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: JOYEE MACHINERY INDUSTRY CO., LTD. Effective date: 20141021 |
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Free format text: CORRECT: ADDRESS; FROM: 215223 SUZHOU, JIANGSU PROVINCE TO: 317604 TAIZHOU, ZHEJIANG PROVINCE |
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| 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. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130619 Termination date: 20170825 |
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| CF01 | Termination of patent right due to non-payment of annual fee |