CN103161036B - Hemming sewing device of blanket-tyre type thick product - Google Patents
Hemming sewing device of blanket-tyre type thick product Download PDFInfo
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- CN103161036B CN103161036B CN201310104367.3A CN201310104367A CN103161036B CN 103161036 B CN103161036 B CN 103161036B CN 201310104367 A CN201310104367 A CN 201310104367A CN 103161036 B CN103161036 B CN 103161036B
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- ratchet
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- push rod
- presser feet
- presser foot
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Abstract
The invention relates to a hemming sewing device of a blanket-tyre type thick product. The hemming sewing device of the blanket-tyre type thick product comprises a sewing machine main transmission shaft, a shaft sleeve which is fixedly arranged on the sewing machine main transmission shaft, an eccentric gear which is fixedly arranged on the shaft sleeve, a connection rod which is fixedly connected with a machine head of the sewing machine through a fixing plate, and a push rod which is fixedly arranged on the connection rod. A push rod idler wheel corresponding to the eccentric gear is arranged at one end of the machine head of the push rod sewing machine. The connection rod is connected with the fixing plate in a hinged mode through a connection rod rotary shaft. A tension spring is arranged between the top end of the connection rod and a mandril of the machine head of the sewing machine. The hemming sewing device of the blanket-tyre type thick product further comprises a pawl which is fixedly arranged at the bottom end of the connection rod through a pawl rotary shaft, a blocking column which is fixedly arranged on the connection rod, a presser foot frame, a presser foot and a ratchet wheel, wherein the presser foot and the ratchet are fixedly arranged on the presser foot through a presser foot shaft, and a presser foot idler wheel is fixedly arranged on the ratchet wheel. The hemming sewing device of the blanket-tyre type thick product has the advantages of being capable of improving quality of the product and enabling the quality of the product to be stable.
Description
Technical field
The present invention relates to the crimping sewing device of the thick material product of a kind of cotton comforter batt class.
Background technology
After putting screen covering outside cotton wool comforter batt, rear sewing need be rolled in screen covering one end, in order to improve aesthetics and the service life of comforter batt, because cotton-wadded quilt screen covering is rolled rear thicker, during with ordinary sewing machine sewing, presser feet side screen covering is asynchronous with machine tooth side screen covering, after sewing, product is not open and flat, and aesthetics is poor, and presser feet side screen covering and machine tooth side screen covering run asynchronous simultaneously, machine tooth can produce comparatively macrolesion to screen covering, be easy to make screen covering damaged, cause production efficiency low, product quality is difficult to ensure.
Summary of the invention
Technical problem solved by the invention is to provide one can, when sewing thick material, make machine tooth and presser feet have the device of synchronous conveying function simultaneously.
The present invention adopts following technical scheme:
The present invention includes eccentric wheel drive mechanism, linkage, ratchet transmission mechanism, roller press mechanism; Described eccentric wheel drive mechanism is made up of the eccentric wheel be sleeved on Sewing machines final drive shaft; Described linkage comprises the connecting rod be fixedly connected with head of sewing machine by fixed head, the push rod be fixedly installed on connecting rod, the one end being positioned at head of sewing machine at described push rod is provided with the push rod roller corresponding with eccentric wheel, described connecting rod and fixed head are hinged by connecting rod rotating shaft, are provided with extension spring between described connecting rod top and head of sewing machine push rod; Described ratchet transmission mechanism comprises and is fixedly installed on the ratchet of connecting rod bottom, the bumping post be fixedly installed on connecting rod by ratchet rotating shaft, between described ratchet and bumping post, ratchet rotating shaft is provided with ratchet torsion spring; Described roller press mechanism comprises presser foot rack, is fixedly installed on presser feet on presser foot rack and ratchet by presser feet axle, and the side of the ratchet of setting corresponding with ratchet is set with presser feet roller, between described presser foot rack and presser feet, presser feet axle is provided with presser feet torsion spring.
Push rod of the present invention is fixedly connected with connecting rod by push rod adjustment hole.
Presser feet roller of the present invention is fixedly connected with ratchet by bolt.
Good effect of the present invention is as follows:
By the present invention, defect rate can be reduced reaching in production process, enhance productivity, improve the quality of products, the product after sealing smooth attractive in appearance, without effect that is damaged, constant product quality.This patent is not only applicable to cotton comforter batt screen covering edge curling seal, but also can be applicable to production and the processing of other thicker like products.
Accompanying drawing explanation
Accompanying drawing 1 is operation chart of the present invention;
Accompanying drawing 2 is the A-A cross-sectional view of Fig. 1;
Accompanying drawing 3 is the B-B cross-sectional view of Fig. 1;
In the accompanying drawings: 1, Sewing machines final drive shaft, 2, eccentric wheel, 3, axle sleeve, 4, head of sewing machine, 5, push rod, 6, push rod roller, 7, extension spring, 8, fixed head, 9, connecting rod, 10, head of sewing machine push rod, 11, connecting rod rotating shaft, 12, ratchet rotating shaft, 13, ratchet, 14, bumping post, 15, ratchet torsion spring, 16, ratchet, 17, presser foot rack, 18, presser feet axle, 19, presser feet, 20, presser feet roller, 21, presser feet torsion spring, 22, push rod adjustment hole, 23, bolt.
Detailed description of the invention
As shown in accompanying drawing 1,3, the present invention is the crimping sewing device of the thick material product of a kind of cotton comforter batt class, comprises eccentric wheel drive mechanism, linkage, ratchet transmission mechanism, roller press mechanism; Described eccentric wheel drive mechanism is made up of the eccentric wheel 2 be sleeved on Sewing machines final drive shaft 1, and described eccentric wheel 2 is screwed on the axle sleeve 3 of Sewing machines final drive shaft 1; Described linkage comprises the connecting rod 9 be fixedly connected with head of sewing machine 4 by fixed head 8, the push rod 5 be fixedly installed on connecting rod 9, one end that described push rod 5 is positioned at head of sewing machine 4 is provided with the push rod roller 6 corresponding with eccentric wheel 2, described connecting rod 9 is hinged by connecting rod rotating shaft 11 with fixed head 8, is provided with extension spring 7 between described connecting rod 9 top and head of sewing machine push rod 10; Described ratchet transmission mechanism comprises and is fixedly installed on the ratchet 13 of connecting rod 9 bottom, the bumping post 14 be fixedly installed on connecting rod 9 by ratchet rotating shaft 12, between described ratchet 13 and bumping post 14, ratchet rotating shaft 12 is provided with ratchet torsion spring 15; Described roller press mechanism comprises presser foot rack 17, is fixedly installed on presser feet 19 on presser foot rack 17 and ratchet 16 by presser feet axle 18, presser feet roller 20 is set with the side of the ratchet 16 of the corresponding setting of ratchet 13, between described presser foot rack 17 and presser feet 19, presser feet axle 18 is provided with presser feet torsion spring 21, described push rod 5 is fixedly connected with connecting rod 9 by push rod adjustment hole 22, and described presser feet roller 20 is fixedly connected with ratchet 16 by bolt 23.
As accompanying drawing 1, shown in 2, the present invention in use, connecting rod 9 is fixed on the outside (offsides of operating personnel) of Sewing machines, Sewing machines final drive shaft 1 in head of sewing machine 4 drives the eccentric wheel 2 on axle sleeve 3 to rotate, the push rod roller 6 being fixed on push rod 5 top is pressed in eccentric wheel 2 extension by extension spring 7 all the time, motive force lower push-rod 5 reciprocating motion of rotating with eccentric wheel 2 under the pulling force of extension spring 7, push rod 5 is fixedly installed on connecting rod 9, connecting rod 9 is swung continuously around connecting rod rotating shaft 11, the ratchet 13 of connecting rod 9 bottom also can with connecting rod 9 reciprocating motion, bottom is swung away from presser foot rack 17 process at connecting rod 9, ratchet 13 tip can retreat thereupon, under the effect of ratchet torsion spring 15, ratchet 13 is slipped in adjacent next sour jujube groove that ratchet 16 is arranged alternately, bottom is swung in presser foot rack 17 process at connecting rod 9, ratchet 13 tip can with pushing away before, ratchet 13 can promote ratchet 16, drive the presser feet roller 20 be fixedly installed on ratchet 16 to prolong presser feet axle 18 to rotate, such ratchet 16 does unidirectional intermittent rotary under ratchet 13 drives, for cotton comforter batt, when cotton comforter batt is pressed on operating desk by presser feet 19, start Sewing machines, sewing machine tooth under presser feet 19 can by cotton comforter batt to intermittent delivery outside Sewing machines, simultaneously ratchet 13 of the present invention can promote presser feet roller 20 by cotton comforter batt also to intermittent delivery outside Sewing machines, such sewing machine tooth and presser feet roller 20 of the present invention simultaneously synchronous by cotton comforter batt to intermittent delivery outside Sewing machines, the low and tyre surface of the tire of the blocked up generation of cotton comforter batt just can be avoided to move nonsynchronous problem, push rod 5 of the present invention is fixed in the push rod adjustment hole 22 of connecting rod 9, push rod 5 in adjustment hole on regulate, the front and back of ratchet 13 push amplitude and diminish, and push rod 5 is to lower adjustment push rod adjustment hole 22 in, and the front and back of ratchet 13 push amplitude and become greatly.
Cotton comforter batt class raw material special closing machine of the present invention is made up of eccentric mechanism, linkage, the several part of ratchet transmission mechanism and roller press mechanism.Eccentric mechanism accepts the power that machine spindle transmission comes, and by linkage, ratchet mechanism drives roller press and Sewing machines tooth to be synchronized with the movement.
Eccentric mechanism of the present invention is made up of eccentric wheel, axle sleeve (disputer), push rod roller 6, roller shaft, push rod 5.The eccentric wheel 2 of this mechanism, by bolt, is connected with the axle sleeve of Sewing machines final drive shaft 1, when Sewing machines final drive shaft 1 rotates, is rotated by axle sleeve band movable eccentric wheel 2, when eccentric wheel 2 rotates, promote push rod 5 reciprocating by roller 6.
Linkage of the present invention forms primarily of the fixed head 8 of extension spring 7, connecting rod 9, connecting rod rotating shaft 11, connecting rod rotating shaft cover, locknut, axle bush, connection Sewing machines.This mechanism is connected with Sewing machines fuselage main body by extension spring 7, fixed head.Connecting rod 9 is connected with the push rod 5 of eccentric mechanism by axle sleeve, and accepts the power 11(fulcrum around the shaft of push rod 5 transmission) swing.
Ratchet transmission mechanism of the present invention forms primarily of ratchet 13, ratchet rotating shaft, ratchet torsion spring, ratchet 16.Ratchet 13 is connected as a single entity with pull bar 9 by ratchet rotating shaft, ratchet torsion spring, bumping post 14, and is made front-rear reciprocation movement with the swing of pull bar 9.Ratchet 16 is connected as a single entity by the support of presser feet axle 18 and roller press mechanism.Ratchet does unidirectional intermittent rotary under ratchet drives.
Roller press mechanism of the present invention mainly contains the compositions such as presser feet roller, presser feet torsion spring, presser feet base plate, presser foot rack 17, presser feet axle, presser feet catch, the extension spring of presser feet catch, presser feet roller is fixedly connected with ratchet by bolt 23, presser foot rack 17 and presser feet 19 are connected as a single entity by presser feet axle, roller press mechanism is connected as a single entity by presser foot rack 17 and sewing-machine foot bar, move up and down with presser bar, the powered belt dynamic pressure pin roller 20 being accepted ratchet 13 by ratchet is rotated.
During production, by the eccentric mechanism of this patent while Sewing machines final drive shaft drives axle sleeve to rotate, linkage and ratchet transmission mechanism drive the presser feet roller 20 of roller press mechanism to be synchronized with the movement with sewing machine tooth.The cotton comforter batt be sewn advances under the common clamping of machine tooth and presser feet roller.
The application of the invention, defect rate can be reduced reaching in production process, enhance productivity, improve the quality of products, product after sealing smooth attractive in appearance, eat without stretching, without effect that is damaged, constant product quality, this patent is not only applicable to cotton comforter batt screen covering edge curling seal, but also can be applicable to production and the processing of other thicker like products.
Claims (3)
1. a crimping sewing device for the thick material product of cotton comforter batt class, is characterized in that it comprises eccentric wheel drive mechanism, linkage, ratchet transmission mechanism, roller press mechanism; Described eccentric wheel drive mechanism is made up of the eccentric wheel (2) be sleeved on Sewing machines final drive shaft (1); Described linkage comprises the connecting rod (9) be fixedly connected with head of sewing machine (4) by fixed head (8), the push rod (5) be fixedly installed on connecting rod (9), the one end being positioned at head of sewing machine (4) at described push rod (5) is provided with the push rod roller (6) corresponding with eccentric wheel (2), described connecting rod (9) and fixed head (8) are hinged by connecting rod rotating shaft (11), are provided with extension spring (7) between described connecting rod (9) top and head of sewing machine push rod (10); Described ratchet transmission mechanism comprises and is fixedly installed on the ratchet (13) of connecting rod (9) bottom, the bumping post (14) be fixedly installed on connecting rod (9) by ratchet rotating shaft (12), between described ratchet (13) and bumping post (14), ratchet rotating shaft (12) is provided with ratchet torsion spring (15); Described roller press mechanism comprises presser foot rack (17), is fixedly installed on presser feet (19) on presser foot rack (17) and ratchet (16) by presser feet axle (18), be set with presser feet roller (20) with the side of the ratchet (16) of ratchet (13) corresponding setting, between described presser foot rack (17) and presser feet (19), presser feet axle (18) be provided with presser feet torsion spring (21).
2. the crimping sewing device of the thick material product of a kind of cotton comforter batt class according to claim 1, is characterized in that described push rod (5) is fixedly connected with connecting rod (9) by push rod adjustment hole (22).
3. the crimping sewing device of the thick material product of a kind of cotton comforter batt class according to claim 1, is characterized in that described presser feet roller (20) is fixedly connected with ratchet (16) by bolt (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310104367.3A CN103161036B (en) | 2013-03-28 | 2013-03-28 | Hemming sewing device of blanket-tyre type thick product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310104367.3A CN103161036B (en) | 2013-03-28 | 2013-03-28 | Hemming sewing device of blanket-tyre type thick product |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103161036A CN103161036A (en) | 2013-06-19 |
| CN103161036B true CN103161036B (en) | 2015-02-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310104367.3A Active CN103161036B (en) | 2013-03-28 | 2013-03-28 | Hemming sewing device of blanket-tyre type thick product |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103161036B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105442197A (en) * | 2014-09-29 | 2016-03-30 | 启翔股份有限公司 | Material-drawing mechanism of electric template sewing machine |
| CN111531345B (en) * | 2020-05-09 | 2021-03-30 | 吴颖凯 | Clamping frame body of lower clamping plate of bogie axle box spring and using method thereof |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001347088A (en) * | 2000-06-08 | 2001-12-18 | Juki Corp | Attachment for rolled hemming of setting machine |
| CN201190225Y (en) * | 2008-04-25 | 2009-02-04 | 吴国溶 | Feeding drawing unit of sewing machines |
| CN101314900B (en) * | 2008-07-21 | 2012-10-03 | 张章生 | Fully sealing transmission mechanism of caracol hook race sewing machine |
| CN101724989A (en) * | 2009-11-05 | 2010-06-09 | 上海海螺服饰有限公司 | Sewing presser foot device with synchronous hemming guide function |
| CN203159878U (en) * | 2013-03-28 | 2013-08-28 | 际华三五零二职业装有限公司 | Hemming sewing device of cotton quilt batting thick-stuff product |
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2013
- 2013-03-28 CN CN201310104367.3A patent/CN103161036B/en active Active
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| CN103161036A (en) | 2013-06-19 |
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