CN101629362B - Novel pants headset front feeding mechanism - Google Patents
Novel pants headset front feeding mechanism Download PDFInfo
- Publication number
- CN101629362B CN101629362B CN2009103054286A CN200910305428A CN101629362B CN 101629362 B CN101629362 B CN 101629362B CN 2009103054286 A CN2009103054286 A CN 2009103054286A CN 200910305428 A CN200910305428 A CN 200910305428A CN 101629362 B CN101629362 B CN 101629362B
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- crank
- retainer
- tooth
- drive link
- link
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Abstract
The invention provides a novel pants headset front feeding mechanism, belonging to the technical field of sewing equipment, and solving the technical problems of poor feeding quality and low feeding efficiency of the prior pants headset front feeding mechanism. The novel pants headset front feeding mechanism comprises a bracket, a front brace, a front feeding tooth and a brace, wherein the front feeding tooth is fixed on the front brace, and the front brace is provided with a front end and a back end; the front end of the front brace is connected with the bracket, and the back end of the front brace is connected with the brace; a front lifting mechanism is arranged between the bracket and the front end of the front brace; and the front lifting mechanism is capable of lifting the front end of the front brace. The invention has advantages of good feeding quality, high feeding efficiency, low noise, and the like.
Description
Technical field
The invention belongs to technical field of sewing equipment, relate to a kind of trousers earphone, particularly a kind of novel pants headset front feeding mechanism.
Background technology
Existing pants headset front feeding mechanism (as shown in Figure 5) generally comprises support 1, preceding retainer 2, preceding feeding tooth 3, lifts preceding crank 4 of tooth and retainer 5; Preceding feeding tooth 3 is fixed on the preceding retainer 2; Retainer 2 has front-end and back-end before described; The front end 2a of preceding retainer is fixed on the support 1 with preceding support eccentric shaft 7 through controlling back-up block 6, and the rear end 2b of preceding retainer links to each other through crank 4 before preceding lifting tooth pin 8 and lifting tooth, lifts the preceding crank 4 of tooth and links to each other with retainer 5.Under the driving of retainer 5, preceding retainer 2 swings up and down around the tie point of preceding retainer 2 with support 1.Because on the retainer 2, preceding feeding tooth 3 was also along with swinging up and down before preceding feeding tooth 3 was fixed on.
Before the swing of front end 3a and the rear end 3b of preceding feeding tooth of feeding tooth highly be different, that is to say that the work feed height of rear end 3b of front end 3a and the tooth of tooth can be mutually far short of what is expected, thereby influenced the quality and the efficient of work feed.
Summary of the invention
The objective of the invention is to have the problems referred to above to existing technology, proposed a kind of simple in structure, work feed quality and the higher novel pants headset front feeding mechanism of work feed efficient.
The object of the invention can be realized through following technical proposal: a kind of novel pants headset front feeding mechanism, comprise support, preceding retainer, preceding feeding tooth and retainer, and described
Preceding feeding tooth is fixed on the preceding retainer; Retainer has two ends before described, promptly before front end and the rear end of preceding retainer of retainer, said before the front end of retainer link to each other with support; The rear end of preceding retainer links to each other with retainer; It is characterized in that, lift tooth mechanism before also being provided with between the front end of described support and preceding retainer, lift before described tooth mechanism can make before the front end oscilaltion of retainer.
Feeder is for the work feed quality of feeding tooth before improving and efficient before this novel trousers earphone.The groundwork principle is following, under the driving of retainer, and the rear end oscilaltion of retainer before driving; The front end of preceding retainer is realized oscilaltion under the effect of preceding lifting tooth mechanism.The rear end of front end and the preceding retainer of retainer can be realized synchronous lifting or descended like this, and the two ends of the feeding tooth on the retainer also can be realized synchronous lifting or descended before being connected in, thereby realizes the work feed quality and the efficient of the preceding feeding tooth of raising.
In above-mentioned novel pants headset front feeding mechanism; Lift tooth mechanism before described and comprise main shaft, eccentric wheel, connecting rod, crank, driven shaft, axle crank, drive link, drive link crank, lift the preceding crank axle of tooth and lift the preceding crank of tooth, described eccentric wheel is set in and is connected on the main shaft, and an end of connecting rod links to each other with eccentric wheel; The other end links to each other with crank; Described driven shaft one end links to each other with above-mentioned crank, and the other end links to each other with the axle crank, and described drive link one end links to each other with above-mentioned axle crank; The other end links to each other with the drive link crank; Describedly lift that crank axle one end links to each other with above-mentioned drive link crank before the tooth, the other end with lift tooth before crank link to each other, the described preceding crank of tooth of lifting links to each other with the front end of above-mentioned preceding retainer.
Main shaft rotates, and drives and its eccentric rotation that is connected mutually, and eccentric rotation drives drive link and swings through connecting rod, crank, driven shaft, an axle crank again, and the swinging of drive link lifted crank axle before the tooth through the drive of drive link crank again,
And crank axle links to each other before lifting before the tooth crank and lifting tooth, lift tooth like this before crank just swing up and down along with the rotation of main shaft, the front end of retainer swings up and down before crank drives before the tooth through lifting at last.
In above-mentioned novel pants headset front feeding mechanism, lift the tooth pin before also being provided with between the described front end of lifting crank and preceding retainer before the tooth, both are continuous through preceding lifting the tooth pin.
In above-mentioned novel pants headset front feeding mechanism, described driven shaft one end is located in the crank, and both are connected through screw one mutually, and the driven shaft other end is located in the crank, and both are connected through the screw two-phase.
In above-mentioned novel pants headset front feeding mechanism, described eccentric wheel is set on the main shaft, and both are connected through the screw three-phase.
In above-mentioned novel pants headset front feeding mechanism, be provided with link pin between described connecting rod and the crank, both are connected through link pin mutually.Connecting rod and crank are linked together convenient installation, dismounting and maintenance through link pin.
In above-mentioned novel pants headset front feeding mechanism, be provided with the drive link pin between described drive link and the drive link crank, both are connected through the drive link pin mutually.Drive link and drive link crank are linked together convenient installation, dismounting and maintenance through the drive link pin.
In above-mentioned novel pants headset front feeding mechanism, described support is the U type, and the above-mentioned preceding crank axle of tooth of lifting passes support, and the two ends of crank axle also are provided with protective sleeve before lifting tooth.
In above-mentioned novel pants headset front feeding mechanism, described retainer and preceding retainer also are provided with the retainer link, through the retainer link retainer and preceding retainer are linked together.
Compared with prior art; This novel pants headset front feeding mechanism is through the front end oscilaltion of retainer before preceding lifting tooth mechanism and making; And the rear end of preceding retainer also can oscilaltion under the driving of retainer; The rear end of the front end of retainer and preceding retainer can realize that synchronous rising perhaps descends like this, and preceding feeding tooth is fixed on the preceding retainer, thereby realizes improving the work feed quality and the efficient of preceding feeding tooth.
Description of drawings
Fig. 1 is the schematic perspective view of this novel pants headset front feeding mechanism.
Fig. 2 is the three-dimensional explosive view of this novel pants headset front feeding mechanism.
Fig. 3 is the movement locus of the preceding feeding tooth of this novel pants headset front feeding mechanism.
Fig. 4 is the movement locus of the preceding feeding tooth of pants headset front feeding mechanism of the prior art.
Fig. 5 is the structural representation of pants headset front feeding mechanism of the prior art.
Among the figure, 1, support; 2, preceding retainer; The front end of 2a, preceding retainer; The rear end of 2b, preceding retainer; 3, preceding feeding tooth; 4, lift the preceding crank of tooth; 5, retainer; 6, control back-up block; 7, preceding support eccentric shaft; 8, the preceding tooth pin of lifting; 9, main shaft; 10, eccentric wheel; 11, connecting rod; 12, crank; 13, driven shaft; 14, axle crank; 15, drive link; 16, drive link crank; 17, lift the preceding crank axle of tooth; 18, link pin; 19, protective sleeve; 20, retainer link; 21, drive link pin.
The specific embodiment
Below be specific embodiment of the present invention and combine accompanying drawing, technical scheme of the present invention is done further to describe, but the present invention is not limited to these embodiment.
As depicted in figs. 1 and 2; The pants headset front feeding mechanism that this is novel comprises support 1, preceding retainer 2, preceding feeding tooth 3 and retainer 5, and described preceding feeding tooth 3 is fixed on the preceding retainer 2; Retainer 2 has two ends before described; The front end 2a of retainer and the rear end 2b of preceding retainer promptly, the front end 2a of said preceding retainer links to each other with support 1, and the rear end 2b of preceding retainer links to each other with retainer 5; Lift tooth mechanism before also being provided with between the front end 2a of described support 1 and preceding retainer, lift before described tooth mechanism can make before the front end 2a oscilaltion of retainer.
Particularly; Before lift tooth mechanism comprise main shaft 9, eccentric wheel 10, connecting rod 11, crank 12, driven shaft 13, axle crank 14, drive link 15, drive link crank 16, lift before the tooth crank axle 17 and lift tooth before crank 4, described eccentric wheel 10 is set in and is connected on the main shaft 9, an end of connecting rod 11 links to each other with eccentric wheel 10; The other end links to each other with crank 12; Described driven shaft 13 1 ends link to each other with above-mentioned crank 12, and the other end links to each other with axle crank 14, and described drive link 15 1 ends link to each other with above-mentioned axle crank 14; The other end links to each other with drive link crank 16; Describedly lift that crank axle 17 1 ends link to each other with above-mentioned drive link crank 16 before the tooth, the other end with lift tooth before crank 4 link to each other, the described preceding crank 4 of tooth of lifting links to each other with the front end 2a of above-mentioned preceding retainer.
In this novel pants headset front feeding mechanism, be provided with link pin 18 between described connecting rod 11 and the crank 12, both are connected through link pin 18 mutually.Connecting rod 11 and crank 12 are linked together convenient installation, dismounting and maintenance through link pin 18.Be provided with drive link pin 21 between described drive link 15 and the drive link crank 16, both are connected through drive link pin 21 mutually.Drive link 15 and drive link crank 16 are linked together convenient installation, dismounting and maintenance through drive link pin 21.
In the present embodiment; Described support 1 is the U type; The above-mentioned preceding crank axle 17 of tooth of lifting passes support 1; The two ends of crank axle 17 also are provided with protective sleeve 19 before lifting tooth, protect the two ends of lifting crank axle 17 before the tooth through protective sleeve 19, make to lift that the two ends of crank axle 17 can not receive external influence in the course of the work before the tooth.
In above-mentioned novel pants headset front feeding mechanism, described retainer 5 also is provided with retainer link 20 with preceding retainer 2, through retainer link 20 retainer 5 and preceding retainer 2 is linked together.Retainer 5 and retainer connect between the support 1 and are connected mutually through screw five, and preceding retainer 2 is connected between the support 1 with retainer and is connected through the screw six phase.Through such structure retainer 5 and preceding retainer 2 are fixed together.
Feeder is for the work feed quality of feeding tooth 3 before improving and efficient before this novel trousers earphone.The groundwork principle is following, under the driving of retainer 5, and the rear end 2b oscilaltion of retainer before driving; Machine operation drives main shaft 9 and rotates; Main shaft 9 rotates the rotation that drives with its eccentric wheel that is connected mutually 10; The rotation of eccentric wheel 10 drives drive link 15 and swings through connecting rod 11, crank 12, driven shaft 13, axle crank 14 again; Swinging of drive link 15 drives through drive link crank 16 and lifts crank axle 17 before the tooth, and crank axle 17 links to each other before lifting before the tooth crank 4 and lifting tooth; Lift like this that crank 4 just swings up and down along with the rotation of main shaft 9 before the tooth, the front end 2a of retainer swings up and down before crank 4 drives before the tooth through lifting at last.The rear end 2b of the front end 2a of retainer and preceding retainer can realize that synchronous rising perhaps descends like this, and preceding feeding tooth 3 is fixed on above the preceding retainer 2, therefore, and rising that the two ends of preceding feeding tooth 3 also can be synchronous or decline.
Structure by above-mentioned draws; The formed at work movement locus of preceding feeding tooth 3 of feeder is as shown in Figure 3 before this novel trousers earphone, and the movement locus of feeding tooth 3 is as shown in Figure 4 before of the prior art, when the tooth height of current feeding tooth 3 is identical; Promptly like Fig. 3 and A=C shown in Figure 4; Can find out the B＜D among Fig. 3 and Fig. 4 obviously, therefore, the movement locus of the preceding feeding tooth 3 among Fig. 3 meets the requirement and the actual needs of feeding more; Thereby improved the stability and the work feed efficient of work feed, also reduced the vibration that machine produces certainly simultaneously.
Specific embodiment described herein only is that the present invention's spirit is illustrated.Person of ordinary skill in the field of the present invention can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Although this paper has used 1, support morely; 2, preceding retainer; The front end of 2a, preceding retainer; The rear end of 2b, preceding retainer; 3, preceding feeding tooth; 4, lift the preceding crank of tooth; 5, retainer; 6, control back-up block; 7, preceding support eccentric shaft; 8, the preceding tooth pin of lifting; 9, main shaft; 10, eccentric wheel; 11, connecting rod; 12, crank; 13, driven shaft; 14, axle crank; 15, drive link; 16, drive link crank; 17, lift the preceding crank axle of tooth; 18, link pin; 19, protective sleeve; 20, retainer link; 21, term such as drive link pin, but do not get rid of the possibility of using other term.Using these terms only is in order to describe and explain essence of the present invention more easily; It all is contrary with spirit of the present invention being construed to any additional restriction to them.
Claims (8)
1. novel pants headset front feeding mechanism; Comprise support (1), preceding retainer (2), preceding feeding tooth (3) and retainer (5), described preceding feeding tooth (3) is fixed on the preceding retainer (2), and described preceding retainer (2) has two ends; The rear end (2b) of the front end (2a) of retainer and preceding retainer promptly; The front end (2a) of retainer links to each other with support (1) before said, and the rear end of preceding retainer (2b) links to each other with retainer (5), it is characterized in that; Lift tooth mechanism before also being provided with between the front end (2a) of described support (1) and preceding retainer, lift before described tooth mechanism can make before front end (2a) oscilaltion of retainer; Lifting tooth mechanism before described comprises main shaft (9), eccentric wheel (10), connecting rod (11), crank (12), driven shaft (13), axle crank (14), drive link (15), drive link crank (16), lifts the preceding crank axle (17) of tooth and lift the preceding crank (4) of tooth; Described eccentric wheel (10) is set in and is connected on the main shaft (9); One end of connecting rod (11) links to each other with eccentric wheel (10); The other end links to each other with crank (12); Described driven shaft (13) one ends link to each other with above-mentioned crank (12), and the other end links to each other with axle crank (14), and described drive link (15) one ends link to each other with above-mentioned axle crank (14); The other end links to each other with drive link crank (16); Describedly lift that crank axle (17) one ends link to each other with above-mentioned drive link crank (16) before the tooth, the other end with lift the preceding crank (4) of tooth and link to each other, the described preceding crank (4) of tooth of lifting links to each other with the front end (2a) of above-mentioned preceding retainer.
2. novel pants headset front feeding mechanism according to claim 1 is characterized in that, lifts tooth pin (8) before also being provided with between the described front end (2a) of lifting crank (4) and preceding retainer before the tooth, and both are continuous through preceding lifting tooth pin (8).
3. novel pants headset front feeding mechanism according to claim 1 and 2; It is characterized in that described driven shaft (13) one ends are located in the crank (12), both are connected through screw one mutually; Driven shaft (13) other end is located in the crank (14), and both are connected through the screw two-phase.
4. novel pants headset front feeding mechanism according to claim 1 and 2 is characterized in that, described eccentric wheel (10) is set on the main shaft (9), and both are connected through the screw three-phase.
5. novel pants headset front feeding mechanism according to claim 1 and 2 is characterized in that, is provided with link pin (18) between described connecting rod (11) and the crank (12), and both are connected through link pin (18) mutually.
6. novel pants headset front feeding mechanism according to claim 1 and 2 is characterized in that, is provided with drive link pin (21) between described drive link (15) and the drive link crank (16), and both are connected through drive link pin (21) mutually.
7. novel pants headset front feeding mechanism according to claim 1 and 2 is characterized in that, described support (1) is the U type, and the above-mentioned preceding crank axle (17) of tooth of lifting passes support (1), and the two ends of crank axle before lifting tooth (17) also are provided with protective sleeve (19).
8. novel pants headset front feeding mechanism according to claim 1 and 2 is characterized in that, described retainer (5) also is provided with retainer link (20) with preceding retainer (2), through retainer link (20) retainer (5) and preceding retainer (2) is linked together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009103054286A CN101629362B (en) | 2009-08-10 | 2009-08-10 | Novel pants headset front feeding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009103054286A CN101629362B (en) | 2009-08-10 | 2009-08-10 | Novel pants headset front feeding mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101629362A CN101629362A (en) | 2010-01-20 |
| CN101629362B true CN101629362B (en) | 2012-03-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009103054286A Expired - Fee Related CN101629362B (en) | 2009-08-10 | 2009-08-10 | Novel pants headset front feeding mechanism |
Country Status (1)
| Country | Link |
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| CN (1) | CN101629362B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102337643A (en) * | 2010-07-24 | 2012-02-01 | 麻佰林 | Intelligent belt-loop machine |
| CN101899750B (en) * | 2010-08-24 | 2012-09-26 | 浙江宝石机电股份有限公司 | Feeding device for sewing machine |
| CN102605572B (en) * | 2012-04-05 | 2013-04-17 | 宁波舒普机电科技有限公司 | Double-needle loop sewing machine with transmission structure |
| CN102619028B (en) * | 2012-04-16 | 2013-08-07 | 中国标准缝纫机公司上海惠工缝纫机三厂 | Upper and lower combined feeding sewing machine with large scrap discharge window and capable of synchronizing trimming and binding |
| CN103668798A (en) * | 2013-12-19 | 2014-03-26 | 吴江市菀坪宝得利缝制设备机械厂 | Vertical feeding mechanism of sewing machine |
| CN103668799A (en) * | 2013-12-19 | 2014-03-26 | 吴江市菀坪宝得利缝制设备机械厂 | Cloth conveying and toothed-frame lifting mechanism of horizontal-barrel zigzag seam of sewing machine |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4730567A (en) * | 1981-10-19 | 1988-03-15 | Ssmc Inc. | Composite feed dog for a sewing machine |
| CN1270246A (en) * | 1999-02-08 | 2000-10-18 | 重机株式会社 | Mechanism for regulating height of pay-off teeth |
| CN2736387Y (en) * | 2004-07-13 | 2005-10-26 | 阮林锋 | Feeding transmission mechanism of glove lockstitch sewing machine |
| CN101377036A (en) * | 2007-08-31 | 2009-03-04 | Juki株式会社 | Feed gear inclination adjusting device of sewing machine |
-
2009
- 2009-08-10 CN CN2009103054286A patent/CN101629362B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4730567A (en) * | 1981-10-19 | 1988-03-15 | Ssmc Inc. | Composite feed dog for a sewing machine |
| CN1270246A (en) * | 1999-02-08 | 2000-10-18 | 重机株式会社 | Mechanism for regulating height of pay-off teeth |
| CN2736387Y (en) * | 2004-07-13 | 2005-10-26 | 阮林锋 | Feeding transmission mechanism of glove lockstitch sewing machine |
| CN101377036A (en) * | 2007-08-31 | 2009-03-04 | Juki株式会社 | Feed gear inclination adjusting device of sewing machine |
Non-Patent Citations (1)
| Title |
|---|
| JP昭61-253095A 1986.11.10 |
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| Publication number | Publication date |
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| CN101629362A (en) | 2010-01-20 |
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Owner name: ZHEJIANG GEMSY MECHANICAL AND ELECTRICAL CO., LTD. Free format text: FORMER OWNER: BAOSHI SEWING MACHINE CO., LTD., ZHEJIANG Effective date: 20101223 |
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Effective date of registration: 20101223 Address after: 318000, No. 638, East Ring Road, Taizhou Economic Development Zone, Jiaojiang District, Zhejiang, Taizhou Applicant after: Zhejiang Gemsy Mechanical and Electrical Co., Ltd. Address before: 318000, No. 638, East Ring Road, Taizhou Economic Development Zone, Jiaojiang District, Zhejiang, Taizhou Applicant before: Baoshi Sewing Machine Co., Ltd., Zhejiang |
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Granted publication date: 20120328 Termination date: 20150810 |
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