CN103161036A - 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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- CN103161036A CN103161036A CN2013101043673A CN201310104367A CN103161036A CN 103161036 A CN103161036 A CN 103161036A CN 2013101043673 A CN2013101043673 A CN 2013101043673A CN 201310104367 A CN201310104367 A CN 201310104367A CN 103161036 A CN103161036 A CN 103161036A
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- ratchet
- connecting rod
- 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 cotton wool comforter batt outside put screen covering, screen covering one end need be rolled rear sewing, in order to aesthetics and the service life of improving comforter batt, roll rear thicklyer due to the cotton-wadded quilt screen covering, during with the 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 operation simultaneously is asynchronous, the machine tooth can produce than macrolesion screen covering, be easy to make screen covering damaged, cause production efficiency low, product quality is difficult to guarantee.
Summary of the invention
Technical problem solved by the invention is to provide and a kind ofly can in sewing during thick material, makes machine tooth and presser feet that the device of simultaneously synchronous conveying function be arranged.
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 of the eccentric wheel that is sleeved on the Sewing machines final drive shaft; Described linkage comprises the connecting rod that is fixedly connected with head of sewing machine by fixed head, is fixedly installed on the push rod on connecting rod, an end that is 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 the 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 comprise by the ratchet rotating shaft be fixedly installed on the connecting rod bottom ratchet, be fixedly installed on the bumping post on connecting rod, be provided with the ratchet torsion spring by the ratchet rotating shaft between described ratchet and bumping post; Described roller press mechanism comprises presser foot rack, is fixedly installed on presser feet and ratchet on presser foot rack by the presser feet axle, is set with the presser feet roller with a side of the ratchet of the corresponding setting of ratchet, is provided with the presser feet torsion spring by the presser feet axle between described presser foot rack and presser feet.
Push rod of the present invention is fixedly connected with connecting rod by the 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, can reduce defect rate in reaching production process, enhance productivity, improve the quality of products, the product after sealing smooth attractive in appearance, without effect 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.
Description of drawings
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, the push rod roller, 7, extension spring, 8, fixed head, 9, connecting rod, 10, the head of sewing machine push rod, 11, the connecting rod rotating shaft, 12, the ratchet rotating shaft, 13, ratchet, 14, bumping post, 15, the ratchet torsion spring, 16, ratchet, 17, presser foot rack, 18, the presser feet axle, 19, presser feet, 20, the presser feet roller, 21, presser feet torsion spring, 22, the push rod adjustment hole, 23, bolt.
The specific embodiment
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 of the eccentric wheel 2 that is 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 that is fixedly connected with head of sewing machine 4 by fixed head 8, is fixedly installed on the push rod 5 on connecting rod 9, an end that is 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 is hinged by connecting rod rotating shaft 11 with fixed head 8, is provided with extension spring 7 between described connecting rod 9 tops and head of sewing machine push rod 10; Described ratchet transmission mechanism comprise by ratchet rotating shaft 12 be fixedly installed on connecting rod 9 bottoms ratchet 13, be fixedly installed on the bumping post 14 on connecting rod 9, be provided with ratchet torsion spring 15 by ratchet rotating shaft 12 between described ratchet 13 and bumping post 14; Described roller press mechanism comprises presser foot rack 17, is fixedly installed on presser feet 19 and ratchet 16 on presser foot rack 17 by presser feet axle 18, be set with presser feet roller 20 with a side of the ratchet 16 of ratchet 13 corresponding settings, be provided with presser feet torsion spring 21 by presser feet axle 18 between described presser foot rack 17 and presser feet 19, 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 (operating personnel's offsides) of Sewing machines, the eccentric wheel 2 that Sewing machines final drive shaft 1 in head of sewing machine 4 drives on axle sleeve 3 rotates, the push rod roller 6 that extension spring 7 will be fixed on push rod 5 tops is pressed on eccentric wheel 2 extensions all the time, motive force lower push-rod 5 reciprocating motions of rotating with eccentric wheel 2 under the pulling force of extension spring 7, push rod 5 is fixedly installed on connecting rod 9, make connecting rod 9 swing continuously around connecting rod rotating shaft 11, the ratchet 13 of connecting rod 9 bottoms also can be with connecting rod 9 reciprocating motions, connecting rod 9 swing the bottom away from presser foot rack 17 processes in, ratchet 13 tips can retreat thereupon, ratchet 13 is slipped in the adjacent next sour jujube groove that alternately arranges on ratchet 16 under the effect of ratchet torsion spring 15, swing the bottom near in presser foot rack 17 processes at connecting rod 9, ratchet 13 is most advanced and sophisticated can be with pushing away before, ratchet 13 can promote ratchet 16, the presser feet roller 20 that drive is fixedly installed on ratchet 16 prolongs 18 rotations of presser feet axle, ratchet 16 is done unidirectional intermittent rotary under ratchet 13 drives like this, take cotton comforter batt as example, when presser feet 19 is pressed in cotton comforter batt on operating desk, start Sewing machines, sewing machine tooth under presser feet 19 can be with cotton comforter batt to Sewing machines outside intermittent delivery, simultaneously ratchet 13 of the present invention can promote presser feet rollers 20 with cotton comforter batt also to Sewing machines outside intermittent delivery, like this sewing machine tooth and presser feet roller of the present invention 20 simultaneously synchronously with cotton comforter batt to Sewing machines outside intermittent delivery, just can avoid the low and nonsynchronous problem of tyre surface motion of the tire of the blocked up generation of cotton comforter batt, push rod 5 of the present invention is fixed in the push rod adjustment hole 22 of connecting rod 9, and to adjusted, the front and back propelling movement amplitude of ratchet 13 diminishes push rod 5 in adjustment hole, and push rod 5 is interior to lower adjusting at push rod adjustment hole 22, and it is large that the front and back propelling movement amplitude of ratchet 13 becomes.
Cotton comforter batt class raw material special closing machine of the present invention is comprised of eccentric mechanism, linkage, the several parts of ratchet transmission mechanism and roller press mechanism.Eccentric mechanism is accepted the power that the machine spindle transmission comes, and by linkage, ratchet mechanism drives roller press and the Sewing machines tooth is synchronized with the movement.
Eccentric mechanism of the present invention is comprised of eccentric wheel, axle sleeve (disputer), push rod roller 6, roller shaft, push rod 5.The eccentric wheel 2 of this mechanism is connected with the axle sleeve of Sewing machines final drive shaft 1 by bolt, when Sewing machines final drive shaft 1 rotates, rotates by axle sleeve band movable eccentric wheel 2, when eccentric wheel 2 rotates, promotes push rod 5 by roller 6 reciprocating.
Linkage of the present invention mainly is comprised 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 power that push rod 5 transmits 11(fulcrum around the shaft) swing.
Ratchet transmission mechanism of the present invention mainly is comprised of ratchet 13, ratchet rotating shaft, ratchet torsion spring, ratchet 16.Ratchet 13 is connected as a single entity with pull bar 9, and makes front-rear reciprocation movement with the swing of pull bar 9 by ratchet rotating shaft, ratchet torsion spring, bumping post 14.Support and the roller press mechanism of ratchet 16 by presser feet axle 18 is connected as a single entity.Ratchet is done unidirectional intermittent rotary under ratchet drives.
Roller press of the present invention mechanism 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, the presser feet roller is fixedly connected with ratchet by bolt 23, presser foot rack 17 is connected as a single entity by the presser feet axle with presser feet 19, 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 power of accepting ratchet 13 by ratchet drives 20 rotations of presser feet roller.
During production, the presser feet roller 20 that the eccentric mechanism by this patent when the Sewing machines final drive shaft drives axle sleeve and rotates, linkage and ratchet transmission mechanism drive roller press mechanism is synchronized with the movement with the sewing machine tooth.The cotton comforter batt that is sewn advances under the common clamping of machine tooth and presser feet roller.
The application of the invention, can reduce defect rate in reaching production process, enhance productivity, improve the quality of products, product after sealing smooth attractive in appearance, eat without stretching, without effect 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. the crimping sewing device of 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 of the eccentric wheel (2) that is sleeved on Sewing machines final drive shaft (1); Described linkage comprises the connecting rod (9) that is fixedly connected with head of sewing machine (4) by fixed head (8), is fixedly installed on the push rod (5) on connecting rod (9), an end that is 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) 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 comprise by ratchet rotating shaft (12) be fixedly installed on connecting rod (9) bottom ratchet (13), be fixedly installed on the bumping post (14) on connecting rod (9), be provided with ratchet torsion spring (15) by ratchet rotating shaft (12) between described ratchet (13) and bumping post (14); Described roller press mechanism comprises presser foot rack (17), is fixedly installed on presser feet (19) and ratchet (16) on presser foot rack (17) by presser feet axle (18), and a side of the ratchet (16) of the corresponding setting of ratchet (13) is set with presser feet roller (20), is provided with presser feet torsion spring (21) by presser feet axle (18) between described presser foot rack (17) and presser feet (19).
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 true CN103161036A (en) | 2013-06-19 |
| CN103161036B 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) |
Cited By (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 |
| CN111531345A (en) * | 2020-05-09 | 2020-08-14 | 吴颖凯 | Clamping frame body of lower clamping plate of bogie axle box spring and using method thereof |
Citations (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 |
| CN101314900A (en) * | 2008-07-21 | 2008-12-03 | 张章生 | Fully sealing transmission mechanism of caracol hook race sewing machine |
| CN201190225Y (en) * | 2008-04-25 | 2009-02-04 | 吴国溶 | Feeding drawing unit of sewing machines |
| 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 |
-
2013
- 2013-03-28 CN CN201310104367.3A patent/CN103161036B/en active Active
Patent Citations (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 |
| CN101314900A (en) * | 2008-07-21 | 2008-12-03 | 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 |
Cited By (3)
| 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 |
| CN111531345A (en) * | 2020-05-09 | 2020-08-14 | 吴颖凯 | Clamping frame body of lower clamping plate of bogie axle box spring and using method thereof |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103161036B (en) | 2015-02-04 |
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