CN105887348A - Feeding mechanism of sewing machine - Google Patents
Feeding mechanism of sewing machine Download PDFInfo
- Publication number
- CN105887348A CN105887348A CN201610480536.7A CN201610480536A CN105887348A CN 105887348 A CN105887348 A CN 105887348A CN 201610480536 A CN201610480536 A CN 201610480536A CN 105887348 A CN105887348 A CN 105887348A
- Authority
- CN
- China
- Prior art keywords
- sewing machine
- pressing plate
- pay
- holder
- support bar
- 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.)
- Granted
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Classifications
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B27/00—Work-feeding means
- D05B27/02—Work-feeding means with feed dogs having horizontal and vertical movements
- D05B27/06—Work-feeding means with feed dogs having horizontal and vertical movements arranged above and below the workpieces
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Sewing Machines And Sewing (AREA)
Abstract
The invention discloses a feeding mechanism of a sewing machine. The feeding mechanism comprises a hollow column casing, wherein the column casing comprises a main body for accommodating both a rotating shuttle and a feeding device and a cover body covering a port of the main body; a bearing seat is arranged in the main body; the feeding device is mounted in the bearing seat; the bearing seat is provided with a limiting part for limiting the moving direction of the feeding device, and is further provided with a supporting part for supporting the feeding device; the feeding device is connected with a driving device of the sewing machine and can move back and forth in one direction. According to the feeding mechanism of the sewing machine, the limiting part for limiting the moving direction of the feeding device is arranged on the bearing seat, and the feeding device linked with the driving device of the sewing machine works together with the bearing seat, so that the feeding device can move back and forth in one direction instead of swinging in other directions; therefore, in the sewing process, the sewing machine can do feeding action smoothly and stably; stitching is steady and tidy without deflection; therefore, the possibility of producing disqualified products is reduced, and the production efficiency is improved.
Description
Technical field:
The present invention relates to sewing machine technique field, refer in particular to the sewing machine feeding mechanism that a kind of feeding is smooth and easy, stable.
Background technology:
Sewing leather shoes, suitcase, toy etc. at present typically uses industrial sewing machines to carry out, to obtain high efficiency and firmly to sew effect.High head sewing machine is conventional a kind of industrial sewing machine, it include center pillar high hair style, horizontal type tubular high first two.Middle pillar height head sewing machine is to be provided with column on board, and horizontal type tubular height head sewing machine is to arrange column on column casing.High head sewing machine in any shape, its column upper end is provided with shuttle body.Head is positioned at above column, and sewing needle, under head drives, up and down reciprocatingly runs, and coordinated sewing operation with shuttle body.In the course of the work, shuttle body needs to coordinate with sewing needle sewing machine, completes hook line operation.
During sewing, the feed mechanism in sewing machine also functions to irreplaceable effect, and general feed mechanism is all to drive feeding dental lamina by the belt in sewing machine driving means or direct geared, makes feeding dental lamina dental lamina carry out feeding operation.This sewing machine is owing to being not provided with the device of the restricted feed mechanism direction of motion, and the most after long-time use, feed mechanism is likely to arise that the phenomenon rocked, i.e. feed mechanism are not to move back and forth in a direction.So can make sewing machine during sewing, cabling can wander off, and makes sewed product unsightly, produces defective products, have impact on production efficiency simultaneously.
The present inventor is devoted to develop a kind of high head sewing machine with three rotating shuttles always, it is proposed that cross the technical scheme of three rotating shuttle height head sewing machines, but it is local all to there is many imperfections, and the present inventor makes great efforts through for many years, the most perfect, finally proposes the present invention.
Summary of the invention:
The technical problem to be solved overcomes the deficiencies in the prior art exactly, it is provided that the sewing machine feeding mechanism that a kind of feeding is smooth and easy, stable
For solving above-mentioned technical problem, present invention employs following technical scheme: a kind of sewing machine feeding mechanism, comprising: the column casing of a hollow, this column casing includes for housing the main body of rotating shuttle and pay-off and being covered on the lid of body port；Being provided with a holder in described main body, described pay-off is installed in holder；Holder is provided with the limiting unit limiting the pay-off direction of motion, and holder is additionally provided with the supporting part supporting pay-off；Described pay-off connects with sewing machine driving means, and this pay-off can move back and forth in a direction；Described pay-off includes: the support bar that interlocks with sewing machine drive mechanism, take shape in above support bar and connecting rod orthogonal with support bar and the feeding dental lamina that is fixed on above connecting rod and is revealed on lid；Being provided with fixing hole on described support bar, support bar is fixedly connected with an axis body in sewing machine drive mechanism by fixing hole；Described holder includes: the first pressing plate, and the first pressing plate is provided with the most several through hole, and its side is additionally provided with described limiting section, and this limiting section is an opening；Second pressing plate, the second pressing plate is provided with the most several through hole, and its panel is additionally provided with described supporting part, and its side is provided with a plane；3rd pressing plate is provided with the most several through hole, and its side is provided with a plane corresponding with the second pressing plate plane；Described the first pressing plate, the second pressing plate and the 3rd pressing plate are one-body molded；Described 3rd pressing plate has been fixedly connected a base plate, and this base plate is provided with a bar hole relative at the 3rd pressing plate plane；Described axis body is fixedly connected through this bar hole with support bar.
Furthermore, in technique scheme, the connecting rod of described pay-off is inserted and is embedded in the limiting section that holder is arranged, and the supporting part that support bar is arranged with holder is inconsistent.
Furthermore, in technique scheme, the described small end in pay-off has a horizontal curved folding part, and described feeding dental lamina is shaped in the end of kink.
Furthermore, in technique scheme, described lid offers three pin holes and supplying three sewing needles to pass for appearing the feedhole of feeding dental lamina.
After using technique scheme, the present invention has the advantages that the present invention is provided with the limiting section limiting the pay-off direction of motion on holder compared with prior art, the feed mechanism interlocked with sewing machine driving means coordinates holder operation, pay-off is made to move back and forth in a direction, without rocking to other direction.So making sewing machine during sewing, feeding is smooth and easy, stable；Cabling steadily, carefully and neatly, will not wander off, and reduces the probability producing defective products, also improves production efficiency simultaneously.
The present invention can be not only used for high head sewing machine, and it can be also used for other relevant types such as horizontal type tubular sewing machine.
Accompanying drawing illustrates:
Fig. 1 is overall structure schematic diagram of the present invention；
Fig. 2 is the axonometric chart of column casing part in the present invention；
Fig. 3 is the axonometric chart of holder part in the present invention；
Fig. 4 is the axonometric chart of feed mechanism part in the present invention；
Fig. 5 is the assembling schematic diagram of holder and feed mechanism in the present invention；
Description of reference numerals:
1 column casing 11 main body 111 buckle 12 lid
120 pin hole 121 feedhole 122 screens 2 pay-offs
21 support bar 211 fixing hole 22 connecting rod 23 feeding dental laminas
24 horizontal curved folding part 3 holder 31 first pressing plate 311 limiting units
312 through hole 32 second pressing plate 321 supporting part 322 through holes
323 plane 33 the 3rd pressing plate 331 through hole 332 planes
34 base plate 341 bar hole 40 sewing needle 41 supports
42 head 43 shank 44 pinch rollers
Detailed description of the invention:
The present invention is further illustrated below in conjunction with the accompanying drawings:
As shown in Figure 1, a kind of sewing machine feeding mechanism, it is installed in sewing machine, and sewing machine includes: support 41 and the head 42 being fixed on support 41.Lower end extended spot one shank 43 of head 42, this shank 43 interlocks with sewing machine drive mechanism, it is achieved run up and down.Shank 43 is fixed with three sewing needles 40 arranged in triangle disposition.Side at shank 43 is additionally provided with a pinch roller 44, and this pinch roller 44 can coordinate the presser feet (not shown) of the present invention to realize the compression being sewn fabric, coordinate feed mechanism feeding.
See a kind of sewing machine feeding mechanism shown in Fig. 2-5, comprising: the column casing 1 of a hollow, this column casing 1 includes for housing the main body 11 of rotating shuttle and pay-off 2 and being covered on the lid 12 of main body 11 port, described lid 12 offers three pin holes 120 and passed for three sewing needles 40 for appearing the feedhole 121 of feeding dental lamina 23.It is additionally provided with screens 122 on lid 12, and is provided with the buckle 111 corresponding with screens 122 in the both sides of main body 11.
Being provided with a holder 3 in described main body 11, described pay-off 2 is installed in holder 3；Holder 3 is provided with the limiting unit 311 limiting pay-off 2 direction of motion, and holder 3 is additionally provided with the supporting part 321 supporting pay-off 2；Described pay-off 2 connects with sewing machine drive mechanism, and this pay-off 2 can move back and forth in a direction.
Described pay-off 2 includes: the support bar 21 that interlocks with sewing machine drive mechanism, take shape in above support bar 21 and connecting rod orthogonal with support bar 21 22 and be fixed on above connecting rod 22 and be revealed in the feeding dental lamina 23 on lid 12.The connecting rod 22 of described pay-off 2 is inserted and is embedded in the limiting section 311 that holder 3 is arranged, and the supporting part 321 that support bar 21 is arranged with holder 3 is inconsistent.
Connecting rod 22 upper end in described pay-off 2 has a horizontal curved folding part 24, and described feeding dental lamina 23 is shaped in the end of kink 24.Being provided with fixing hole 211 on described support bar 21, support bar 21 is fixedly connected with an axis body (not shown) in sewing machine drive mechanism by fixing hole 211.
Described holder 3 includes: the first pressing plate 31, and the first pressing plate 31 is provided with the most several through hole 312, and its side is additionally provided with described limiting section 311, and this limiting section 311 is an opening；Second pressing plate 32, the second pressing plate 32 is provided with the most several through hole 322, its panel is additionally provided with described supporting part 321, and its side is provided with a plane 323；3rd pressing plate 33 is provided with the most several through hole 331, and its side is provided with a plane 332 corresponding with the second pressing plate 32 plane 323；First described pressing plate the 31, second pressing plate 32 and the 3rd pressing plate 33 are one-body molded；Described through hole 312,322,331 is for installing the power transmission shaft of rotating shuttle or driving means；Described 3rd pressing plate 33 has been fixedly connected a base plate 34, and this base plate 34 is provided with a bar hole 341 relative at the 3rd pressing plate 332 plane；Described axis body is fixedly connected through this bar hole 341 with support bar 21.
When assembling uses, being installed in holder 3 by pay-off 2, pay-off 2 is connected with sewing machine driving means, and the through hole 312,322,331 on holder 3 installs the power transmission shaft of rotating shuttle or driving means；Being loaded on lid 12 in the screens 122 also set up by the buckle 111 corresponding with screens 122 that the both sides of main body 11 are arranged subsequently, feeding dental lamina 23 is revealed on lid 12 on the feedhole 121 offered.
When the present invention works, the pay-off 2 being connected with sewing machine driving means starts work, pay-off 2 is driven to move by sewing machine driving means, insert due to the connecting rod 22 in pay-off 2 and be embedded on holder 2 first pressing plate 31 in the limiting section 311 arranged, this limiting section 311 makes the pay-off 2 may only be a direction transmission back and forth, and i.e. feeding dental lamina 23 is in transmission the most back and forth.Pinch roller 44 can coordinate the presser feet (not shown) of the present invention to realize the compression being sewn fabric, coordinate feeding dental lamina 23 to carry out feeding operation.
Certainly, the above is only embodiments of the invention, not limits the scope of the invention, all equivalence changes done according to the structure described in scope of the present invention patent, feature and principle or modification, all should be included in scope of the present invention patent.
Claims (4)
1. a sewing machine feeding mechanism, comprising: the column casing of a hollow (1), this column casing (1) include for
House rotating shuttle and the main body (11) of pay-off (2) and be covered on the lid (12) of main body (11) port, its
Being characterised by: be provided with a holder (3) in described main body (11), described pay-off (2) is installed on
In holder (3)；Holder (3) is provided with the limiting unit (311) limiting pay-off (2) direction of motion,
Holder (3) is additionally provided with the supporting part (321) supporting pay-off (2)；Described pay-off (2) with
Sewing machine driving means connects, and this pay-off (2) can move back and forth in a direction；Described pay-off (2)
Including: with sewing machine drive mechanism interlock support bar (21), take shape in support bar (21) top and and support bar
(21) orthogonal connecting rod (22) and be fixed on connecting rod (22) top and be revealed on lid (12)
Feeding dental lamina (23)；Being provided with fixing hole (211) on described support bar (21), support bar (21) is by solid
Determine hole (211) to be fixedly connected with an axis body in sewing machine drive mechanism；Described holder (3) including: first
Pressing plate (31), the first pressing plate (31) is provided with the most several through hole (312), and its side is additionally provided with described limit
Position portion (311), this limiting section (311) is an opening；
Second pressing plate (32), the second pressing plate (32) is provided with the most several through hole (322), its panel also sets up
Having described supporting part (321), its side is provided with a plane (323)；
3rd pressing plate (33) is provided with the most several through hole (331), and its side is provided with one and second pressing plate (32)
The plane (332) that plane (323) is corresponding；
Described the first pressing plate (31), the second pressing plate (32) and the 3rd pressing plate (33) are one-body molded；Described 3rd
Pressing plate (33) has been fixedly connected a base plate (34), this base plate (34) relative to the 3rd pressing plate (332) plane at
It is provided with a bar hole (341)；Described axis body is fixedly connected through this bar hole (341) with support bar (21).
A kind of sewing machine feeding mechanism the most according to claim 1, it is characterised in that: described pay-off
(2) connecting rod (22) is inserted and is embedded in the limiting section (311) that holder (3) arranges, support bar (21) with hold
Put the supporting part (321) that seat (3) arranges inconsistent.
A kind of sewing machine feeding mechanism the most according to claim 2, it is characterised in that: described pay-off
(2) connecting rod (22) upper end in has a horizontal curved folding part (24), and described feeding dental lamina (23) one becomes
Type is in the end of kink (24).
A kind of sewing machine feeding mechanism the most according to claim 1, it is characterised in that: described lid (11)
On offer three pin holes (120) and passed for three sewing needles (40) and be used for appearing feeding dental lamina (23)
Feedhole (121).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610480536.7A CN105887348B (en) | 2016-06-23 | 2016-06-23 | A kind of sewing machine feeding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610480536.7A CN105887348B (en) | 2016-06-23 | 2016-06-23 | A kind of sewing machine feeding mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105887348A true CN105887348A (en) | 2016-08-24 |
| CN105887348B CN105887348B (en) | 2018-07-31 |
Family
ID=56718265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610480536.7A Active CN105887348B (en) | 2016-06-23 | 2016-06-23 | A kind of sewing machine feeding mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105887348B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07308474A (en) * | 1994-05-19 | 1995-11-28 | Brother Ind Ltd | Sewing machine |
| CN1499003A (en) * | 2002-10-29 | 2004-05-26 | 美佳飒股份有限公司 | Sewing machine |
| CN1746364A (en) * | 2004-09-07 | 2006-03-15 | 重机公司 | Upper cloth feeding device of sewing machine |
| CN101613912A (en) * | 2008-06-28 | 2009-12-30 | 杜尔克普-阿德勒股份公司 | The method of operating of Sewing machines and this Sewing machines |
| CN101643976A (en) * | 2008-08-04 | 2010-02-10 | Juki株式会社 | Bottom and top feed sewing machine |
| CN202809194U (en) * | 2012-10-12 | 2013-03-20 | 李华 | Cloth dragging transmission device of sewing machine |
| CN103668797A (en) * | 2013-12-31 | 2014-03-26 | 浙江宝石机电股份有限公司 | Cloth feeding mechanism for sewing machine |
| CN203668637U (en) * | 2013-12-31 | 2014-06-25 | 浙江宝石机电股份有限公司 | Cloth conveying mechanism of sewing machine |
-
2016
- 2016-06-23 CN CN201610480536.7A patent/CN105887348B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07308474A (en) * | 1994-05-19 | 1995-11-28 | Brother Ind Ltd | Sewing machine |
| CN1499003A (en) * | 2002-10-29 | 2004-05-26 | 美佳飒股份有限公司 | Sewing machine |
| CN1746364A (en) * | 2004-09-07 | 2006-03-15 | 重机公司 | Upper cloth feeding device of sewing machine |
| CN101613912A (en) * | 2008-06-28 | 2009-12-30 | 杜尔克普-阿德勒股份公司 | The method of operating of Sewing machines and this Sewing machines |
| CN101643976A (en) * | 2008-08-04 | 2010-02-10 | Juki株式会社 | Bottom and top feed sewing machine |
| CN202809194U (en) * | 2012-10-12 | 2013-03-20 | 李华 | Cloth dragging transmission device of sewing machine |
| CN103668797A (en) * | 2013-12-31 | 2014-03-26 | 浙江宝石机电股份有限公司 | Cloth feeding mechanism for sewing machine |
| CN203668637U (en) * | 2013-12-31 | 2014-06-25 | 浙江宝石机电股份有限公司 | Cloth conveying mechanism of sewing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105887348B (en) | 2018-07-31 |
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| TR01 | Transfer of patent right |
Effective date of registration: 20190614 Address after: 221699 east side of Hanxing Road, Peixian Economic Development Zone, Xuzhou, Jiangsu Patentee after: Xuzhou Kerui Photovoltaic Co., Ltd. Address before: 523000 one of 36 yuan Hing Lane, Dongcheng District, Dongguan, Guangdong. Patentee before: Zhong Zhichao |
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| TR01 | Transfer of patent right |