CN207552615U - Flat seam machine anti-crease arrangement - Google Patents

Flat seam machine anti-crease arrangement Download PDF

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Publication number
CN207552615U
CN207552615U CN201721747258.3U CN201721747258U CN207552615U CN 207552615 U CN207552615 U CN 207552615U CN 201721747258 U CN201721747258 U CN 201721747258U CN 207552615 U CN207552615 U CN 207552615U
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CN
China
Prior art keywords
needle plate
tooth
feed
flat seam
seam machine
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.)
Expired - Fee Related
Application number
CN201721747258.3U
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Chinese (zh)
Inventor
孙鑫磊
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.)
Chongqing Normal University
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Chongqing Normal University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Chongqing Normal University filed Critical Chongqing Normal University
Priority to CN201721747258.3U priority Critical patent/CN207552615U/en
Application granted granted Critical
Publication of CN207552615U publication Critical patent/CN207552615U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of flat seam machine anti-crease arrangement, including needle plate(1), presser feet(2)And feed dog(3), the needle plate(1), presser feet(2)It is detachably installed with flat seam machine ontology, feed dog(3)Pass through feed spool(4)With feed lifting rock shaft(7)Driving work obtain required kinetic energy, needle plate(1)It is equipped with tooth hole slot(1.1), tooth hole slot(1.1)Rear end is provided with fenestra(1.2), feed lifting rock shaft(7)On be socketed with swing rod(11), swing rod(11)Top be equipped with and fenestra(1.2)Matched mandril(9);Further include compressed spring(1.3), compressed spring(1.3)Top is equipped with stripper plate(1.4), needle plate(1)It is equipped with and stripper plate(1.4)The through hole to match, compressed spring(1.3)Bottom passes through fixed link(12)It is installed on needle plate(1)Lower section.The utility model is not in fold in sewing fabric, reaches anti-wrinkle effect, and reduces the work difficulty of operating personnel.

Description

Flat seam machine anti-crease arrangement
Technical field
The utility model is related to a kind of flat seam machine anti-crease arrangements.
Background technology
Flat seam machine is with one or more sewing thread, and one or more stitchings are formed on sewing, make one or more layers seam The machine that material interweaves or unites by a seam.The systems such as fabrics and leather, plastics such as flush joint function sewing cotton, fiber crops, silk, hair, staple fibre Product, the stitching neat appearance stitched out, it is smooth securely, sewing velocity is fast, using simplicity, is widely used general.
Existing flat seam machine generally comprises rack-mounted platen and foot pedal, and head and needle are equipped on platen Plate, head are equipped with eedle, and sewing is placed on needle plate with regard to that can sew, but in sewing, it is impossible to sewing is tightened, is made It is loose when tight when the upper thread or baseline that stitch out, sewing is caused buckling phenomena occur, and increase the subsequent whole boiling hot processing work of sewing, Improve production cost.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of flat seam machine anti-crease arrangement.
The purpose of this utility model is achieved through the following technical solutions:Flat seam machine anti-crease arrangement, including needle plate, pressure Foot and feed dog, the needle plate, presser feet and flat seam machine ontology are detachably installed, and the front end of feed dog is with being sleeved on feed spool Retainer seat axis connects, and rear end connects with lift tooth sliding block axis, and lift tooth sliding block is installed on the fork pockets of fork-shaped feed lifting rock shaft crank being connected with feed lifting rock shaft Interior, needle plate is equipped with tooth hole slot, and tooth hole slot rear end is provided with fenestra, swing rod is socketed on feed lifting rock shaft, and the top of swing rod is equipped with and window The matched mandril in hole;
Flat seam machine anti-crease arrangement further includes compressed spring, and stripper plate is equipped at the top of compressed spring, and needle plate is equipped with and extruding The through hole that plate matches, compressed spring bottom are installed on by fixed link below needle plate.
The feed dog is made of transmission tooth and granny rag tooth, and the crown height for being driven tooth is less than the crown height of granny rag tooth.
The flat seam machine anti-crease arrangement further includes yarn take-up spring, and the yarn take-up spring is screwed in the bottom of the presser feet Front edge of board.
The flat seam machine anti-crease arrangement further includes the cut part on needle plate, and step groove is equipped in the cut part, Hard blade is connected in step groove.
The beneficial effects of the utility model are:
1)The collaborative work of mandril used, the compressed spring with stripper plate and presser feet to go out when sewing sewing The phenomenon that existing fold, reduces the work difficulty of operating personnel, mitigates subsequent whole boiling hot workload, so as to reduce production cost.
2)The position for the hard blade being equipped with and the position of pin hole are fixed, therefore suture is remained unchanged with sheared edge distance, is connect Back gauge is unified at seam, and appearance is neat, is less prone in bound edge and turns over all over or wrap situations such as not living.
3)The bouncing pilotage phenomenon of one to two needle is susceptible to when height can effectively be avoided to sew using the elastic effect of yarn take-up spring And stitching deviation phenomenon.
4)When presser feet is cooperateed with mandril fixes sewing, since the crown altitude line of transmission tooth is less than the crown of granny rag tooth Altitude line, when the granny rag tooth carries out granny rag, being driven between tooth and presser feet has looser space, and sewing will not be by presser feet Retardance, sewing would not also be stretched deformation.
Description of the drawings
Fig. 1 is stretches status architecture schematic diagram on mandril;
Fig. 2 declines status architecture schematic diagram for mandril:
Fig. 3 is compressed spring positional structure schematic diagram:
Fig. 4 is yarn take-up spring schematic view of the mounting position;
Fig. 5 is the utility model cut part structure diagram;
In figure, 1- needle plates, 1.1- tooth hole slots, 1.2- fenestras, 1.3- compressed springs, 1.4- stripper plates, 2- presser feets, 2.1- chooses Coil spring, 3- feed dogs, 3.1- transmission teeth, 3.2- granny rag teeth, 4- feed spools, 5- retainer seats, 6- lift tooth sliding blocks, 7- feed lifting rock shafts, 8- Feed lifting rock shaft crank, 9- mandrils, 10- cut parts, 11- swing rods, 12- fixed links, 13- sewings.
Specific embodiment
Below in conjunction with embodiment, the technical solution of the utility model is clearly and completely described, it is clear that retouched The embodiment stated is only the utility model part of the embodiment, instead of all the embodiments.Based in the utility model Embodiment, those skilled in the art's all other embodiments obtained under the premise of not making the creative labor, all belongs to In the range of the utility model protection.
Refering to Fig. 1-5, the utility model provides a kind of technical solution:As depicted in figs. 1 and 2, flat seam machine anti-crease arrangement, packet Include needle plate 1, presser feet 2 and feed dog 3, the needle plate 1, presser feet 2 and flat seam machine ontology are detachably installed, the front end of feed dog 3 with 5 axis of retainer seat being sleeved on feed spool 4 connects, and rear end connects with 6 axis of lift tooth sliding block, and lift tooth sliding block 6 is installed on to be connected with feed lifting rock shaft 7 Fork-shaped feed lifting rock shaft crank 8 fork pockets in, needle plate 1 be equipped with tooth hole slot 1.1,1.1 rear end of tooth hole slot is provided with fenestra 1.2, feed lifting rock shaft 7 On be socketed with swing rod 11, the top of swing rod 11 is equipped with is more than top with 1.2 matched mandril 9 of fenestra, the size of the fenestra 1.2 The size of bar 9, in order to which mandril 9 can pass through fenestra 1.2 in raising and lowering process.
The feed lifting rock shaft 7 and feed spool 4 cooperate, and driving feed dog 3 makees counterclockwise movement by elliptical orbit, when During 4 clockwise oscillation of feed lifting rock shaft 7 and feed spool, feed dog 3 drives fabric to move forward, and feed lifting rock shaft 7 is with 11 up time of driven fork Needle rotates, so as to which mandril 9 be driven to pass through the fenestra 1.2 on needle plate 1, top pressure fabric from bottom to top, with presser feet 2 together to fabric Apply a chucking power, while feed dog 3 makees upward forward feeding campaign, and also reacts on fabric with presser feet 2 one, There are a clamping, the power for tensing fabric before and after fabric in sewing in this way, fabric is made to collapse tightly, when eedle pierces downwards material, under Shell fabric will not stretch excess, so as to efficiently avoid the appearance of wave, buckling phenomena, achieve the purpose that crease-resistant.
Preferably, as shown in figure 3, the feed dog 3 is made of transmission tooth 3.1 and granny rag tooth 3.2, in presser feet 2 and mandril 9 When sewing is fixed in collaboration, since the crown height of transmission tooth 3.1 is less than the crown height of granny rag tooth 3.2, when the granny rag tooth 3.2 when carrying out granny rag, and being driven between tooth 3.1 and presser feet 2 has looser space, and sewing will not be by the retardance of presser feet 2, also just more Add the deformation that will not be stretched.
The flat seam machine anti-crease arrangement further includes compressed spring 1.3, and 1.3 top of compressed spring is equipped with stripper plate 1.4, needle Plate 1 is equipped with the through hole to match with stripper plate 1.4, and 1.3 bottom of compressed spring is installed on by fixed link 12 under needle plate 1 Side, when presser feet 2 is depressed, the stripper plate 1.4 upward top pressure sewing under the elastic force effect of compressed spring 1.3(As Fig. 3 gets the bid At numbers 13), equally with anti-wrinkle effect.
As shown in figure 4, the flat seam machine anti-crease arrangement further includes yarn take-up spring 2.1, the yarn take-up spring 2.1 is consolidated by screw The bottom plate front end of the presser feet 2 is scheduled on, the yarn take-up spring 2.1 itself has elasticity, and height can be effectively avoided using the elasticity The bouncing pilotage phenomenon of one to two needle and stitching deviation phenomenon are susceptible to during sewing.
As shown in figure 5, the flat seam machine anti-crease arrangement further includes the cut part 10 on needle plate 1, the cut part Step groove is equipped in 10, hard blade 10.1 is connected in step groove, hard blade 1.1 is directly fixed on needle plate 1, a side Face, sewing while sewing is sheared, since the position of hard blade 10.1 and the position of pin hole are fixed, thus suture with Sheared edge distance remains unchanged, and seam crossing back gauge is unified, and appearance is neat, be less prone in bound edge turn over all over or the packet feelings such as incessantly Condition;On the other hand, in general sewing, stacked sewing is needed first to its sheared edge in the process, to make back gauge is identical need to carefully sew, Process velocity is influenced, and requires operating personnel's operative skill high, after adding hard blade 10.1 on 1 ontology of needle plate, it is not necessary to Accurate align cloth edge before processing, and the distance change at cabling and edge is small on the influence of suture back gauge during processing, therefore processing Processing efficiency can be improved in the process, reduce the skill set requirements of operating personnel.
The above is only the preferred embodiment of the utility model, it should be understood that the utility model is not limited to herein Disclosed form is not to be taken as the exclusion to other embodiment, and available for other combinations, modifications, and environments, and Can be in contemplated scope described herein, modifications can be made through the above teachings or related fields of technology or knowledge.And this field The modifications and changes that personnel are carried out do not depart from the spirit and scope of the utility model, then all should be in right appended by the utility model It is required that protection domain in.

Claims (4)

1. flat seam machine anti-crease arrangement, including needle plate(1), presser feet(2)And feed dog(3), the needle plate(1), presser feet(2)With flush joint Machine ontology is detachably installed, feed dog(3)Front end and be sleeved on feed spool(4)On retainer seat(5)Axis connects, rear end and lift tooth Sliding block(6)Axis connects, and lifts tooth sliding block(6)It is installed on and feed lifting rock shaft(7)Connected fork-shaped feed lifting rock shaft crank(8)Fork pockets in, feature It is:Needle plate(1)It is equipped with tooth hole slot(1.1), tooth hole slot(1.1)Rear end is provided with fenestra(1.2), feed lifting rock shaft(7)On be socketed with Swing rod(11), swing rod(11)Top be equipped with and fenestra(1.2)Matched mandril(9);
Further include compressed spring(1.3), compressed spring(1.3)Top is equipped with stripper plate(1.4), needle plate(1)It is equipped with and extruding Plate(1.4)The through hole to match, compressed spring(1.3)Bottom passes through fixed link(12)It is installed on needle plate(1)Lower section.
2. flat seam machine anti-crease arrangement according to claim 1, it is characterised in that:The feed dog(3)By transmission tooth(3.1) With granny rag tooth(3.2)Composition is driven tooth(3.1)Crown height be less than granny rag tooth(3.2)Crown height.
3. flat seam machine anti-crease arrangement according to claim 1, it is characterised in that:Further include yarn take-up spring(2.1), the take-up Spring(2.1)It is screwed in the presser feet(2)Bottom plate front end.
4. flat seam machine anti-crease arrangement according to claim 1, it is characterised in that:It further includes set on needle plate(1)On shearing Portion(10), the cut part(10)In be equipped with step groove, be connected with hard blade in step groove(10.1).
CN201721747258.3U 2017-12-14 2017-12-14 Flat seam machine anti-crease arrangement Expired - Fee Related CN207552615U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721747258.3U CN207552615U (en) 2017-12-14 2017-12-14 Flat seam machine anti-crease arrangement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721747258.3U CN207552615U (en) 2017-12-14 2017-12-14 Flat seam machine anti-crease arrangement

Publications (1)

Publication Number Publication Date
CN207552615U true CN207552615U (en) 2018-06-29

Family

ID=62664199

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721747258.3U Expired - Fee Related CN207552615U (en) 2017-12-14 2017-12-14 Flat seam machine anti-crease arrangement

Country Status (1)

Country Link
CN (1) CN207552615U (en)

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180629

Termination date: 20181214