CN2895471Y - Crease-resisting apparatus of flat seamer - Google Patents
Crease-resisting apparatus of flat seamer Download PDFInfo
- Publication number
- CN2895471Y CN2895471Y CN 200620102977 CN200620102977U CN2895471Y CN 2895471 Y CN2895471 Y CN 2895471Y CN 200620102977 CN200620102977 CN 200620102977 CN 200620102977 U CN200620102977 U CN 200620102977U CN 2895471 Y CN2895471 Y CN 2895471Y
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- CN
- China
- Prior art keywords
- tooth
- material feeding
- feeding tooth
- fork
- utility
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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 - Lifetime
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- Sewing Machines And Sewing (AREA)
Abstract
The utility model is the wrinkle-resistant device for flat sewing machines, which relates to the component structure of sewing machines. The utility model comprises a needle board, a presser foot, and a material feeding tooth. The front end of the material feeding tooth is connected with the shaft for the tooth frame seat, which is covered on the material feeding shaft. The rear end of the material feeding tooth is connected with the lifted tooth slide in an axial way. The lifted tooth slide is clamped inside the fork pocket of the furcate crank, which is connected with the lifted tooth in an axial way. An orifice is provided at the back of the tooth hole groove. The tooth-lifting shaft is fixed and covered with the swing link. The other end of the swing link is fixed with the knockout-pin, which goes through the orifice and contacts against the bottom of the pressure foot. When the material feeding tooth feeds materials forward, the knockout-pin, driven by the tooth-lifting shaft, passes through the orifice and tightly clamps the materials with the presser foot. With the effect of the material feeding tooth and the knock-out pin, the materials at the lower levels are straightened up and kept synchronous with those at upper levels. In this way, wrinkles will not appear at the stitching of thin and soft cloths or smooth materials such as silk. The utility model reduces the difficulty in operation as well as the reshaping and ironing by operators. The device therefore provides high product efficiency with the reduction of production costs.
Description
Technical field:
The utility model relates to the anti-crease arrangement of the modular construction of Sewing machines, particularly flat seam machine.
Background technology:
What have flat seam machine now makes the position structure as shown in Figure 1, for explaining conveniently, is reference with operating personnel, sets the front, rear, left and right direction.Needle plate 2 upper ends are the presser feet 4 that can pull up and down, and the feeding tooth 3 of needle plate 2 tooth hole slots 2.2 belows is installed in retainer seat 11 middle parts, and the rear end axle of retainer seat 11 connects lifts tooth slide block 8, lift in the fork pockets that tooth slide block 8 is installed on the fork-shaped feed lifting rock shaft crank 7 that is connected with feed lifting rock shaft 12; The transverse axis of retainer 11 front ends and retainer seat 10 upper shaft hole axles connect, and retainer seat 10 lower shaft holes and feed spool 9 are connected.
Feed spool 9 drives retainer seat 10 and drives feeding tooth 3 by retainer 11 and moves forward and backward, and feed lifting rock shaft 12 drives fork-shaped feed lifting rock shaft crank 7 and lifts tooth slide block 8 and drive feeding tooth 3 by retainer 11 and moves up and down; Feed spool 9 and feed lifting rock shaft 12 collaborative works drive feeding tooth 3 and press the motion counterclockwise of elliptical orbit do.When feeding tooth 3 was positioned at oval minimum point, feed spool 9 and feed lifting rock shaft 12 were swung clockwise, and feeding tooth 3 is done backward upwards operation, and the tooth hole slot 2.2 that makes feeding tooth 3 pass needle plate 2 contacts with lining.When feeding tooth 3 rose to oval peak, feed spool 9 and the counterclockwise backswing of feed lifting rock shaft 12 beginnings drove feeding tooth 3 and move down forward, drive lining and advance, and feeding tooth 3 withdraws from tooth hole slot 2.2, and eedle 5 is the thorn material downwards.When feeding tooth 3 is got back to oval minimum point, when feed spool 9 and feed lifting rock shaft 12 begin synchronously swing clockwise again, move away lining on the eedle 5, go round and begin again like this, make constantly feeding forward of feeding tooth 3.Yet making thin material, soft cloth and silk etc. easily during the lubricating substance lining, lower floor's lining moves forward under feeding tooth 3 drives, slide relatively easily and the frictional force of levels lining is less, lower floor's lining is difficult to drive the upper strata lining and moves forward synchronously, cause few and living the curling of lower floor's feeding fecund of upper strata feeding, the fold phenomenon appears in two-layer up and down lining charging dislocation, and what have is wavy especially.Above-mentioned situation not only increases the work difficulty of making the operator, and follow-up whole boiling hot work of treatment, defect rate height, production cost raising, operating efficiency reduction are made in increase.
The utility model content:
The purpose of this utility model provides and can overcome above-mentioned defective, is fitted in the anti-crease arrangement on the flat seam machine,
Scheme of the present utility model is: comprise needle plate, presser feet and feeding tooth, wherein the front end of feeding tooth connects with the retainer seat axle that is enclosed within on the feed spool, the rear end with lift tooth slide block axle and connect, lift in the fork pockets that the tooth slide block is installed on the fork-shaped feed lifting rock shaft crank that connects with the feed lifting rock shaft axle, tooth hole slot rear end has fenestra, feed lifting rock shaft is installed with fork, and the other end of fork is connected and can passes the push rod of fenestra and the conflict of presser feet bottom surface.
Presser feet bottom surface length is 24-28mm; Feeding tooth three row's teeth long by short both sides, centre and the front end alignment are formed, the corresponding hole slot that cooperates with three row's teeth that has of needle plate; The length of feeding tooth is 17-22mm.
The utility model has the advantages that: during feeding, push rod passes fenestra under the driving of feed lifting rock shaft and presser feet grips lining forward for the feeding tooth, and lower floor's lining is stretching under the effect of feeding tooth and push rod, keeps synchronously with the upper strata lining.Can not occur the phenomenon of fold when making Easy glide plane material such as approaching material, soft cloth and silk like this, reduce operating personnel's work difficulty, alleviate the follow-up whole workload of scalding, the production efficiency height, thus reduce production costs.
Description of drawings:
Fig. 1 is original flush joint system sewing position structural representation.
Fig. 2 is a structural representation when stretching state on the utility model push rod.
Structural representation when Fig. 3 is the utility model push rod decline state.
Fig. 4 is the utility model right view.
The specific embodiment:
With reference to Fig. 2, Fig. 3 and Fig. 4, the utility model is to have set up the auxiliary feeding pressure mechanism of a cover on original flat seam machine, promptly have fenestra 2.1 in tooth hole slot 2.2 rear ends of needle plate 2, fork 1 one ends of needle plate 2 belows are shaped on axis hole, this axis hole and feed lifting rock shaft 12 are connected, and wherein balancing point 1 is positioned at fork-shaped feed lifting rock shaft crank 7 right sides with the junction of feed lifting rock shaft 12.Fork 1 other end push rod 6 that is connected, push rod 6 can pass fenestra 2.1 and conflict with the bottom surface of presser feet 4.Presser feet 4 bottom surfaces lengthenings is lengthened to 27mm by original 11mm, has increased with the contact area of lining and push rod 6 can be conflicted with presser feet 4.Feeding tooth 3 removes a part with the rear end of original feeding tooth, and original two sections of the middle tooth of three row's teeth now keeps one section of rear end, and short both sides tooth long, the front end alignment is arranged in the middle of promptly forming; The length of feeding tooth 3 shortens to 19mm by original 24mm, makes feeding tooth 3 consistent with the power that push rod 6 acts on lining.The needle plate 2 corresponding tooth hole slots 2.2 that cooperate with three row's teeth that have.
When the utility model carried out in the work of making, feed lifting rock shaft 12 and feed spool 9 collaborative works drove feeding tooth 3 and press the motion counterclockwise of elliptical orbit do.When feed lifting rock shaft 12 and feed spool 9 clockwise swings, feeding tooth 3 drives linings and moves forward.Feed lifting rock shaft 12 drives fork 1 and clockwise rotates, thereby driving push rod 6 passes the fenestra 2.1 on the needle plate 2, and the roof pressure lining has applied a chucking power with presser feet 4 to lining from bottom to top.Simultaneously feeding tooth 3 is done upwards feeding campaign forward, and also react on lining with presser feet 4 one, the power that a clamping, tension lining have all been arranged before and after the lining when making like this, lining is collapsed tightly, when eedle 5 stings the power of material downwards, that lower floor's lining can not stretch is excessive, thereby has avoided the appearance of wave, fold phenomenon effectively, reaches crease-resistant purpose.
Claims (4)
1, the anti-crease arrangement of flat seam machine, comprise needle plate (2), presser feet (4) and feeding tooth (3), wherein the front end of feeding tooth (3) connects with retainer seat (10) axle that is solidly set on the feed spool (9), the rear end with lift tooth slide block (8) axle and connect, lift in the fork pockets that tooth slide block (8) is installed on the fork-shaped feed lifting rock shaft crank (7) that is connected with feed lifting rock shaft (12), tooth hole slot (2.2) rear end that it is characterized in that needle plate (2) has fenestra (2.1), feed lifting rock shaft (12) is installed with fork (1), and the other end of fork (1) is connected and can passes the push rod (6) of fenestra (2.1) and the conflict of presser feet (4) bottom surface.
2, the anti-crease arrangement of flat seam machine according to claim 1 is characterized in that presser feet (4) bottom surface length is 24-28mm.
3, the anti-crease arrangement of flat seam machine according to claim 1 is characterized in that feeding tooth (3) three row's teeth long by short both sides, centre and the front end alignment form, and corresponding the having with three of needle plate (2) arranged the tooth hole slot (2.2) that teeth cooperate.
4, the anti-crease arrangement of flat seam machine according to claim 3, the length that it is characterized in that feeding tooth (3) is 17-22mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620102977 CN2895471Y (en) | 2006-04-24 | 2006-04-24 | Crease-resisting apparatus of flat seamer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620102977 CN2895471Y (en) | 2006-04-24 | 2006-04-24 | Crease-resisting apparatus of flat seamer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2895471Y true CN2895471Y (en) | 2007-05-02 |
Family
ID=38065051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620102977 Expired - Lifetime CN2895471Y (en) | 2006-04-24 | 2006-04-24 | Crease-resisting apparatus of flat seamer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2895471Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1837439B (en) * | 2006-04-24 | 2011-04-20 | 飞跃股份有限公司 | Anti-crease arrangement for flat seamer |
| CN106012327A (en) * | 2016-07-26 | 2016-10-12 | 广东溢达纺织有限公司 | Stitching auxiliary mechanism |
| CN109440307A (en) * | 2018-12-29 | 2019-03-08 | 杰克缝纫机股份有限公司 | The height adjustment mechanism and its application method of cloth-feeding teeth of sewing machine |
-
2006
- 2006-04-24 CN CN 200620102977 patent/CN2895471Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1837439B (en) * | 2006-04-24 | 2011-04-20 | 飞跃股份有限公司 | Anti-crease arrangement for flat seamer |
| CN106012327A (en) * | 2016-07-26 | 2016-10-12 | 广东溢达纺织有限公司 | Stitching auxiliary mechanism |
| CN106012327B (en) * | 2016-07-26 | 2019-05-14 | 广东溢达纺织有限公司 | Sewing auxiliary body |
| CN109440307A (en) * | 2018-12-29 | 2019-03-08 | 杰克缝纫机股份有限公司 | The height adjustment mechanism and its application method of cloth-feeding teeth of sewing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20070502 Effective date of abandoning: 20110420 |