CN104452128A - Forward and reverse synchronous sewing device - Google Patents
Forward and reverse synchronous sewing device Download PDFInfo
- Publication number
- CN104452128A CN104452128A CN201310434121.2A CN201310434121A CN104452128A CN 104452128 A CN104452128 A CN 104452128A CN 201310434121 A CN201310434121 A CN 201310434121A CN 104452128 A CN104452128 A CN 104452128A
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- CN
- China
- Prior art keywords
- reverse
- oppositely
- control piece
- connector
- looper
- 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.)
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Classifications
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B69/00—Driving-gear; Control devices
- D05B69/14—Devices for changing speed or for reversing direction of rotation
- D05B69/16—Devices for changing speed or for reversing direction of rotation mechanical
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B27/00—Work-feeding means
- D05B27/22—Work-feeding means with means for setting length of stitch
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B37/00—Devices incorporated in sewing machines for slitting, grooving, or cutting
- D05B37/04—Cutting devices
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B55/00—Needle holders; Needle bars
- D05B55/14—Needle-bar drives
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B57/00—Loop takers, e.g. loopers
- D05B57/30—Driving-gear for loop takers
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B69/00—Driving-gear; Control devices
- D05B69/02—Mechanical drives
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Sewing Machines And Sewing (AREA)
Abstract
The invention relates to a forward and reverse synchronous sewing device which comprises a forward sewing machine and a reverse sewing machine. The forward sewing machine comprises a forward machine shell, a forward sewing machine spindle arranged in the forward machine shell, a forward cloth feeding mechanism, a forward differential mechanism, a forward lower looper mechanism, a forward machine needle mechanism, a forward cloth cutting mechanism and a forward upper looper mechanism, wherein the forward cloth feeding mechanism, the forward differential mechanism, the forward lower looper mechanism, the forward machine needle mechanism, the forward cloth cutting mechanism and the forward upper looper mechanism are connected with the forward sewing machine spindle. The reverse sewing machine comprises a reverse machine shell, a reverse sewing machine spindle arranged in the reverse machine shell, a reverse upper looper mechanism, a reverse cloth cutting mechanism, a reverse machine needle mechanism, a reverse lower looper mechanism, a reverse cloth feeding mechanism and a reverse cloth discharging mechanism, wherein the reverse upper looper mechanism, the reverse cloth cutting mechanism, the reverse machine needle mechanism, the reverse lower looper mechanism, the reverse cloth feeding mechanism and the reverse cloth discharging mechanism are connected with the reverse sewing machine spindle. The forward and reverse synchronous sewing device is simple and reasonable in structure, the forward sewing machine achieves forward sewing, the reverse sewing machine achieves reverse sewing, and the forward sewing machine and the reverse sewing machine are combined together so that forward and reverse synchronous sewing can be achieved. The problem that a sewing machine can only be operated in a one-way mode is solved, production time is saved, and production efficiency is improved.
Description
Technical field
The present invention relates to a kind of sewing device, particularly relate to a kind of forward and reverse synchronous sewing device.
Background technology
One or more sewing thread used by Sewing machines, and sewing is formed one or more stitchings, makes the machine that one or more layers sewing interweaves or unites by a seam.Sewing function makes the goods such as the fabrics such as cotton, fiber crops, silk, hair, artificial fibre and leather, plastics, paper, because it exists the stitching neat appearance, firmly smooth of stitching out, the advantages such as sewing velocity is fast, easy to use, Sewing machines is widely used in family and industrial production.
In the Sewing machines of prior art, being generally machine spindle respectively by connector to be connected with differential attachment, cloth feeding mechanism, lower bending needing mechanism, eedle mechanism, Jian Bu mechanism and top bend needle mechanism and to control its action, machine spindle comprises main shaft body and is set in turn in Differential Control part, work feed control piece, lower looper control piece, eedle control piece on main shaft body from left to right, cuts cloth control piece and upper looper control piece, conventional sewing machine can only unidirectionally be made, make conversely again after sewing finishing, such complex operation, and operating efficiency is not high.
Therefore, a kind of sewing device that can forward and reversely synchronously make is needed badly.
Summary of the invention
The object of the invention is the defect overcoming prior art existence, a kind of forward and reverse synchronous sewing device is provided.
The technical scheme realizing the object of the invention is: a kind of forward and reverse synchronous sewing device, comprise forward Sewing machines and reverse Sewing machines, described forward Sewing machines comprises forward casing, be arranged at forward machine spindle in described forward casing and the forward cloth feeding mechanism be connected with described forward machine spindle respectively, forward differential attachment, downward bending needing mechanism, forward eedle mechanism, forward Jian Bu mechanism and bending needing mechanism forward; Described reverse Sewing machines comprises reverse casing, reverse machine spindle and the reverse top bend needle mechanism be connected with described reverse machine spindle respectively, oppositely Jian Bu mechanism, oppositely eedle mechanism be arranged in described reverse casing, oppositely descend bending needing mechanism, reversing differential mechanism and reverse cloth feeding mechanism.
Further, described forward machine spindle comprise forward main shaft body and be set in turn in forward work feed control piece on described forward main shaft body from left to right, forward Differential Control part, downward looper control piece, forward eedle control piece, forward cut cloth control piece and looper control piece forward.
Further, described reverse machine spindle comprises reverse main shaft body and is set in turn in oppositely upper looper control piece on described reverse main shaft body from left to right, oppositely cuts cloth control piece, oppositely eedle control piece, oppositely lower looper control piece, reversing differential control piece and reverse work feed control piece.
Further, described oppositely upper looper control piece, oppositely cut cloth control piece, oppositely eedle control piece, oppositely lower looper control piece, reversing differential control piece and oppositely work feed control piece be respectively chondritic or polyhedral structure.
Further, the eccentric throw in described oppositely upper looper control piece and reverse main shaft body axle center is 7.5 ~ 8.5mm, described eccentric throw of oppositely cutting cloth control piece and reverse main shaft body axle center is 2.5 ~ 3.5mm, the eccentric throw in described reverse eedle control piece and reverse main shaft body axle center is 7 ~ 8mm, the eccentric throw in described reverse lower looper control piece and reverse main shaft body axle center is 6 ~ 6.5mm, the eccentric throw in described reversing differential control piece and reverse main shaft body axle center is 1 ~ 2mm, the eccentric throw in described reverse work feed control piece and reverse main shaft body axle center is 0.1 ~ 1mm.
Further, described oppositely upper looper control piece and reverse main shaft body axially counterclockwise angle 95 ~ 105 °, describedly oppositely cut cloth control piece and reverse main shaft body axially angle 50 ~ 60 ° counterclockwise, described reverse eedle control piece and reverse main shaft body be clockwise angle 100 ~ 115 ° axially, described reverse lower looper control piece and reverse main shaft body be counterclockwise angle 60 ~ 70 ° axially, described reversing differential control piece is axially parallel with reverse main shaft body, and described reverse work feed control piece and reverse main shaft body be clockwise angle 130 ~ 140 ° axially.
Further, described reverse top bend needle mechanism comprises reverse upper curved needle shaft, the first reverse upper looper connector, the second reverse above looper connector and oppositely goes up looper, described oppositely upper curved needle shaft to be arranged in described reverse casing and by first oppositely upper looper connector with described oppositely above looper control piece be connected, described oppositely upper curved needle shaft also passes through the second reverse upper looper connector and is connected with described oppositely upper looper, and described reverse above looper is arranged at left end outside described reverse casing;
Described reverse Jian Bu mechanism comprises reverse upper tool post axle, oppositely goes up knife assembly, oppositely upper slitter connector and oppositely descend knife assembly, described reverse upper tool post axle to be arranged in described reverse casing and to be connected with described cloth control piece of oppositely cutting by reverse upper slitter connector, described oppositely upper knife assembly is arranged on described reverse upper tool post axle, and described reverse lower knife assembly arranges with described reverse upper knife assembly is vertically corresponding and is arranged at below described reverse casing right-hand member;
Described reverse eedle mechanism comprises anti-upward axis, the first reverse eedle connector, the second reverse eedle connector and reverse eedle, described anti-upward axis to be arranged in described reverse casing and to be connected with described reverse eedle control piece by the first reverse eedle connector, described anti-upward axis is also connected with described reverse eedle by the second reverse eedle connector, and described reverse eedle is arranged at below described reverse casing right-hand member;
Described reverse lower bending needing mechanism comprises curved needle shaft oppositely, the first reverse lower looper connector, the second reverse lower looper connector and oppositely plays looper, described reverse lower curved needle shaft to be arranged in described reverse casing and by first oppositely lower looper connector be connected with described reverse lower looper control piece, described reverse lower curved needle shaft is also connected with described reverse lower looper by the second reverse lower looper connector, and described reverse lower looper is arranged at below described reverse eedle;
Described reverse cloth feeding mechanism comprises reverse cloth pushing shaft, oppositely work feed connector, oppositely pin square adjusting part and reverse cloth conveying teeth assembly, described reverse cloth pushing shaft to be arranged in described reverse casing and to be connected with described reverse work feed control piece by reverse pin square adjusting part, described reverse cloth conveying teeth assembly is connected with described reverse cloth pushing shaft, reversing differential control piece respectively by reverse work feed connector, and described reverse cloth conveying teeth assembly is arranged at below described reverse eedle;
Described reversing differential mechanism comprises reverse eccentric shaft and is arranged at the reversing differential tooth assembly on described reverse eccentric shaft, described reversing differential tooth assembly is connected with described reverse cloth pushing shaft, reversing differential control piece respectively by reverse work feed connector, and described reversing differential tooth assembly is arranged at below described reverse eedle.
Further, the described first reverse upper looper connector, the second reverse upper looper connector, oppositely upper slitter connector, the first reverse eedle connector, the second reverse eedle connector, the first reverse lower looper connector, the second reverse lower looper connector, oppositely work feed connector are respectively crank structure and/or bar linkage structure.
The present invention has positive effect: the present invention is simple and reasonable, forward Sewing machines realizes forward and makes, reverse Sewing machines realizes oppositely making, the two combines and can realize forward and reversely making simultaneously, solving Sewing machines can only the defect of one-way operation, save the production time, improve production efficiency.
Accompanying drawing explanation
In order to make content of the present invention more easily be clearly understood, below according to specific embodiment also by reference to the accompanying drawings, the present invention is further detailed explanation, wherein:
Fig. 1 is the structural representation of the reverse machine spindle of the present invention;
Fig. 2 be in Fig. 1 of the present invention A-A to sectional view;
Fig. 3 be in Fig. 1 of the present invention B-B to sectional view;
Fig. 4 be in Fig. 1 of the present invention C-C to sectional view;
Fig. 5 be in Fig. 1 of the present invention D-D to sectional view;
Fig. 6 be in Fig. 1 of the present invention E-E to sectional view;
Fig. 7 be in Fig. 1 of the present invention F-F to sectional view.
Wherein: 1, reverse main shaft body, 2, oppositely upper looper control piece, 3, oppositely cut cloth control piece, 4, oppositely eedle control piece, 5, oppositely lower looper control piece, 6, reversing differential control piece, 7, oppositely work feed control piece.
Detailed description of the invention
As shown in Figures 1 to 7, first embodiment of the present invention provides a kind of forward and reverse synchronous sewing device, comprise forward Sewing machines and reverse Sewing machines, forward Sewing machines comprises forward casing, be arranged at forward machine spindle in forward casing and the forward cloth feeding mechanism be connected with forward machine spindle respectively, forward differential attachment, downward bending needing mechanism, forward eedle mechanism, forward Jian Bu mechanism and bending needing mechanism forward; Reverse Sewing machines comprises reverse casing, reverse machine spindle and the reverse top bend needle mechanism be connected with reverse machine spindle respectively, oppositely Jian Bu mechanism, oppositely eedle mechanism be arranged in reverse casing, oppositely descend bending needing mechanism, reversing differential mechanism and reverse cloth feeding mechanism.Present embodiment is simple and reasonable, and forward Sewing machines realizes forward and makes, and reverse Sewing machines realizes oppositely making, the two combines and can realize forward and reversely making simultaneously, solving Sewing machines can only the defect of one-way operation, saves the production time, improves production efficiency.
Forward machine spindle of the present invention comprise forward main shaft body and be set in turn in forward work feed control piece on forward main shaft body from left to right, forward Differential Control part, downward looper control piece, forward eedle control piece, forward cut cloth control piece and looper control piece forward;
Reverse machine spindle comprises reverse main shaft body 1 and is set in turn in the oppositely upper looper control piece 2 of chondritic on reverse main shaft body 1 from left to right, oppositely cuts cloth control piece 3, oppositely eedle control piece 4, oppositely lower looper control piece 5, reversing differential control piece 6 and reverse work feed control piece 7.
In the present invention, oppositely upper looper control piece 2 is 7.5 ~ 8.5mm with the eccentric throw in reverse main shaft body 1 axle center, oppositely cutting cloth control piece 3 with the eccentric throw in reverse main shaft body 1 axle center is 2.5 ~ 3.5mm, reverse eedle control piece 4 is 7 ~ 8mm with the eccentric throw in reverse main shaft body 1 axle center, oppositely lower looper control piece 5 is 6 ~ 6.5mm with the eccentric throw in reverse main shaft body 1 axle center, reversing differential control piece 6 is 1 ~ 2mm with the eccentric throw in reverse main shaft body 1 axle center, and reverse work feed control piece 7 is 0.1 ~ 1mm with the eccentric throw in reverse main shaft body 1 axle center; It is 8mm that present embodiment preferably oppositely goes up looper control piece 2 with the eccentric throw in reverse main shaft body 1 axle center, oppositely cutting cloth control piece 3 with the eccentric throw in reverse main shaft body 1 axle center is 3mm, reverse eedle control piece 4 is 7.5mm with the eccentric throw in reverse main shaft body 1 axle center, oppositely lower looper control piece 5 is 6.2mm with the eccentric throw in reverse main shaft body 1 axle center, reversing differential control piece 6 is 1.7mm with the eccentric throw in reverse main shaft body 1 axle center, and reverse work feed control piece 7 is 0.4mm with the eccentric throw in reverse main shaft body 1 axle center;
Reverse upper looper control piece 2 and reverse main shaft body 1 axially counterclockwise angle 95 ~ 105 ° in the present invention, oppositely cut cloth control piece 3 and reverse main shaft body 1 axially counterclockwise angle 50 ~ 60 °, reverse eedle control piece 4 and reverse main shaft body 1 be clockwise angle 100 ~ 115 ° axially, oppositely lower looper control piece 5 and reverse main shaft body 1 axially counterclockwise angle 60 ~ 70 °, reversing differential control piece 6 is axially parallel with reverse main shaft body 1, and reverse work feed control piece 7 and reverse main shaft body 1 be clockwise angle 130 ~ 140 ° axially; Present embodiment preferably oppositely goes up looper control piece 2 and reverse main shaft body 1 axially counterclockwise angle 101.21 °, oppositely cut cloth control piece 3 and reverse main shaft body 1 axially counterclockwise angle 56.51 °, reverse eedle control piece 4 and reverse main shaft body 1 be clockwise angle 110.24 ° axially, oppositely lower looper control piece 5 and reverse main shaft body 1 axially counterclockwise angle 64.44 °, reversing differential control piece 6 is axially parallel with reverse main shaft body 1, and reverse work feed control piece 7 and reverse main shaft body 1 be clockwise angle 133.03 ° axially; In the present invention each control piece and body axle center, axle center eccentric throw and define the position of each control piece with the angle of main shaft body axis, the sequence of movement of each control piece and operation precision when ensure that main shaft body rotates;
The reverse top bend needle mechanism of present embodiment comprises reverse upper curved needle shaft, the first reverse upper looper connector, the second reverse above looper connector and oppositely goes up looper, oppositely upper curved needle shaft to be arranged in reverse casing and by first oppositely upper looper connector with oppositely above looper control piece be connected, reverse upper curved needle shaft is also connected with reverse upper looper by the second reverse upper looper connector, oppositely upper looper is arranged at left end outside reverse casing, can realize the line sending action of reverse Sewing machines;
Reverse Jian Bu mechanism comprises reverse upper tool post axle, oppositely goes up knife assembly, oppositely upper slitter connector and oppositely descend knife assembly, reverse upper tool post axle to be arranged in reverse casing and to be connected with described cloth control piece of oppositely cutting by reverse upper slitter connector, oppositely upper knife assembly is arranged on reverse upper tool post axle, oppositely lower knife assembly arranges with oppositely upper knife assembly is vertically corresponding and is arranged at below reverse casing right-hand member, and what can realize reverse Sewing machines cuts cloth action;
Reverse eedle mechanism comprises anti-upward axis, the first reverse eedle connector, the second reverse eedle connector and reverse eedle, anti-upward axis to be arranged in reverse casing and to be connected with reverse eedle control piece by the first reverse eedle connector, anti-upward axis is also connected with reverse eedle by the second reverse eedle connector, reverse eedle is arranged at below reverse casing right-hand member, and what can realize reverse Sewing machines makes action;
Oppositely, bending needing mechanism comprises curved needle shaft oppositely, the first reverse lower looper connector, the second reverse lower looper connector and oppositely plays looper, oppositely lower curved needle shaft to be arranged in reverse casing and by first oppositely lower looper connector with oppositely under looper control piece be connected, reverse lower curved needle shaft is also connected with reverse lower looper by the second reverse lower looper connector, and oppositely, looper is arranged at below reverse eedle;
Reverse cloth feeding mechanism comprises reverse cloth pushing shaft, oppositely work feed connector, oppositely pin square adjusting part and reverse cloth conveying teeth assembly, reverse cloth pushing shaft to be arranged in reverse casing and to be connected with reverse work feed control piece by reverse pin square adjusting part, reverse cloth conveying teeth assembly is connected with reverse cloth pushing shaft, reversing differential control piece respectively by reverse work feed connector, and reverse cloth conveying teeth assembly is arranged at below described reverse eedle;
Reversing differential mechanism comprises reverse eccentric shaft and is arranged at the reversing differential tooth assembly on reverse eccentric shaft, reversing differential tooth assembly is connected with reverse cloth pushing shaft, reversing differential control piece respectively by reverse work feed connector, and reversing differential tooth assembly is arranged at below reverse eedle;
First reverse upper looper connector of present embodiment, the second reverse upper looper connector, oppositely upper slitter connector, the first reverse eedle connector, the second reverse eedle connector, the first reverse lower looper connector, the second reverse lower looper connector, oppositely work feed connector are respectively crank structure.
On the basis of first embodiment of the invention, the oppositely upper looper control piece 2 that the second embodiment of the present invention provides, oppositely cut cloth control piece 3, oppositely eedle control piece 4, oppositely lower looper control piece 5, reversing differential control piece 6 and oppositely work feed control piece 7 be respectively polyhedral structure; First reverse upper looper connector, the second reverse upper looper connector, oppositely upper slitter connector, the first reverse eedle connector, the second reverse eedle connector, the first reverse lower looper connector, the second reverse lower looper connector, oppositely work feed connector are respectively bar linkage structure.
Above-described specific embodiment; object of the present invention, technical scheme and beneficial effect are further described; be understood that; the foregoing is only specific embodiments of the invention; be not limited to the present invention; within the spirit and principles in the present invention all, any amendment made, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (8)
1. a forward and reverse synchronous sewing device, it is characterized in that, comprise forward Sewing machines and reverse Sewing machines, described forward Sewing machines comprises forward casing, be arranged at forward machine spindle in described forward casing and the forward cloth feeding mechanism be connected with described forward machine spindle respectively, forward differential attachment, downward bending needing mechanism, forward eedle mechanism, forward Jian Bu mechanism and bending needing mechanism forward; Described reverse Sewing machines comprises reverse casing, reverse machine spindle and the reverse top bend needle mechanism be connected with described reverse machine spindle respectively, oppositely Jian Bu mechanism, oppositely eedle mechanism be arranged in described reverse casing, oppositely descend bending needing mechanism, oppositely cloth feeding mechanism and reverse Chu Bu mechanism.
2. forward and reverse synchronous sewing device according to claim 1, it is characterized in that, described forward machine spindle comprise forward main shaft body and be set in turn in forward work feed control piece on described forward main shaft body from left to right, forward Differential Control part, downward looper control piece, forward eedle control piece, forward cut cloth control piece and looper control piece forward.
3. forward and reverse synchronous sewing device according to claim 1, it is characterized in that, described reverse machine spindle comprises reverse main shaft body and is set in turn in oppositely upper looper control piece on described reverse main shaft body from left to right, oppositely cuts cloth control piece, oppositely eedle control piece, oppositely lower looper control piece, reversing differential control piece and reverse work feed control piece.
4. forward and reverse synchronous sewing device according to claim 3, it is characterized in that, described oppositely upper looper control piece, oppositely cut cloth control piece, oppositely eedle control piece, oppositely lower looper control piece, reversing differential control piece and oppositely work feed control piece be respectively chondritic or polyhedral structure.
5. forward and reverse synchronous sewing device according to claim 4, it is characterized in that, the eccentric throw in described oppositely upper looper control piece and reverse main shaft body axle center is 7.5 ~ 8.5mm, described eccentric throw of oppositely cutting cloth control piece and reverse main shaft body axle center is 2.5 ~ 3.5mm, the eccentric throw in described reverse eedle control piece and reverse main shaft body axle center is 7 ~ 8mm, the eccentric throw in described reverse lower looper control piece and reverse main shaft body axle center is 6 ~ 6.5mm, the eccentric throw in described reversing differential control piece and reverse main shaft body axle center is 1 ~ 2mm, the eccentric throw in described reverse work feed control piece and reverse main shaft body axle center is 0.1 ~ 1mm.
6. forward and reverse synchronous sewing device according to claim 5, it is characterized in that, described oppositely upper looper control piece and reverse main shaft body axially counterclockwise angle 95 ~ 105 °, describedly oppositely cut cloth control piece and reverse main shaft body axially angle 50 ~ 60 ° counterclockwise, described reverse eedle control piece and reverse main shaft body be clockwise angle 100 ~ 115 ° axially, described reverse lower looper control piece and reverse main shaft body be counterclockwise angle 60 ~ 70 ° axially, described reversing differential control piece is axially parallel with reverse main shaft body, described reverse work feed control piece and reverse main shaft body be clockwise angle 130 ~ 140 ° axially.
7. forward and reverse synchronous sewing device according to claim 6, it is characterized in that, described reverse top bend needle mechanism comprises reverse upper curved needle shaft, the first reverse upper looper connector, the second reverse above looper connector and oppositely goes up looper, described oppositely upper curved needle shaft to be arranged in described reverse casing and by first oppositely upper looper connector with described oppositely above looper control piece be connected, described oppositely upper curved needle shaft also passes through the second reverse upper looper connector and is connected with described oppositely upper looper, and described reverse above looper is arranged at left end outside described reverse casing;
Described reverse Jian Bu mechanism comprises reverse upper tool post axle, oppositely goes up knife assembly, oppositely upper slitter connector and oppositely descend knife assembly, described reverse upper tool post axle to be arranged in described reverse casing and to be connected with described cloth control piece of oppositely cutting by reverse upper slitter connector, described oppositely upper knife assembly is arranged on described reverse upper tool post axle, and described reverse lower knife assembly arranges with described reverse upper knife assembly is vertically corresponding and is arranged at below described reverse casing right-hand member;
Described reverse eedle mechanism comprises anti-upward axis, the first reverse eedle connector, the second reverse eedle connector and reverse eedle, described anti-upward axis to be arranged in described reverse casing and to be connected with described reverse eedle control piece by the first reverse eedle connector, described anti-upward axis is also connected with described reverse eedle by the second reverse eedle connector, and described reverse eedle is arranged at below described reverse casing right-hand member;
Described reverse lower bending needing mechanism comprises curved needle shaft oppositely, the first reverse lower looper connector, the second reverse lower looper connector and oppositely plays looper, described reverse lower curved needle shaft to be arranged in described reverse casing and by first oppositely lower looper connector be connected with described reverse lower looper control piece, described reverse lower curved needle shaft is also connected with described reverse lower looper by the second reverse lower looper connector, and described reverse lower looper is arranged at below described reverse eedle;
Described reverse cloth feeding mechanism comprises reverse cloth pushing shaft, oppositely work feed connector, oppositely pin square adjusting part and reverse cloth conveying teeth assembly, described reverse cloth pushing shaft to be arranged in described reverse casing and to be connected with described reverse work feed control piece by reverse pin square adjusting part, described reverse cloth conveying teeth assembly is connected with described reverse cloth pushing shaft, reversing differential control piece respectively by reverse work feed connector, and described reverse cloth conveying teeth assembly is arranged at below described reverse eedle;
Described reversing differential mechanism comprises reverse eccentric shaft and is arranged at the reversing differential tooth assembly on described reverse eccentric shaft, described reversing differential tooth assembly is connected with described reverse cloth pushing shaft, reversing differential control piece respectively by reverse work feed connector, and described reversing differential tooth assembly is arranged at below described reverse eedle.
8. forward and reverse synchronous sewing device according to claim 7, it is characterized in that, the described first reverse upper looper connector, the second reverse upper looper connector, oppositely upper slitter connector, the first reverse eedle connector, the second reverse eedle connector, the first reverse lower looper connector, the second reverse lower looper connector, oppositely work feed connector are respectively crank structure and/or bar linkage structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310434121.2A CN104452128A (en) | 2013-09-23 | 2013-09-23 | Forward and reverse synchronous sewing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310434121.2A CN104452128A (en) | 2013-09-23 | 2013-09-23 | Forward and reverse synchronous sewing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104452128A true CN104452128A (en) | 2015-03-25 |
Family
ID=52898843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310434121.2A Pending CN104452128A (en) | 2013-09-23 | 2013-09-23 | Forward and reverse synchronous sewing device |
Country Status (1)
| Country | Link |
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| CN (1) | CN104452128A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107869009A (en) * | 2017-11-03 | 2018-04-03 | 晋江力达机械有限公司 | A kind of full-automatic taping machine |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5579708A (en) * | 1993-09-10 | 1996-12-03 | The Singer Company N.V. | Cloth feeding in a mask sewing device |
| DE19530402A1 (en) * | 1994-08-19 | 1997-02-20 | Losberger Sonnenschutz Gmbh | Automatic system for making up large textile sheets cuts time by half |
| JPH1057650A (en) * | 1996-08-21 | 1998-03-03 | Nasuko Kk | Sewing feeding mechanism for sewing machine |
| CN2556226Y (en) * | 2002-05-10 | 2003-06-18 | 浙江省恒强针车实业有限公司 | Multi-functional overedger |
| CN202326670U (en) * | 2011-11-15 | 2012-07-11 | 阮积根 | Crankshaft of glove crimper |
| CN203487363U (en) * | 2013-09-23 | 2014-03-19 | 苏州巨康缝制机器人有限公司 | Forward and backward synchronous sewing device |
-
2013
- 2013-09-23 CN CN201310434121.2A patent/CN104452128A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5579708A (en) * | 1993-09-10 | 1996-12-03 | The Singer Company N.V. | Cloth feeding in a mask sewing device |
| DE19530402A1 (en) * | 1994-08-19 | 1997-02-20 | Losberger Sonnenschutz Gmbh | Automatic system for making up large textile sheets cuts time by half |
| JPH1057650A (en) * | 1996-08-21 | 1998-03-03 | Nasuko Kk | Sewing feeding mechanism for sewing machine |
| CN2556226Y (en) * | 2002-05-10 | 2003-06-18 | 浙江省恒强针车实业有限公司 | Multi-functional overedger |
| CN202326670U (en) * | 2011-11-15 | 2012-07-11 | 阮积根 | Crankshaft of glove crimper |
| CN203487363U (en) * | 2013-09-23 | 2014-03-19 | 苏州巨康缝制机器人有限公司 | Forward and backward synchronous sewing device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107869009A (en) * | 2017-11-03 | 2018-04-03 | 晋江力达机械有限公司 | A kind of full-automatic taping machine |
| CN107869009B (en) * | 2017-11-03 | 2023-03-03 | 晋江力达机械有限公司 | Full-automatic taping machine |
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Application publication date: 20150325 |
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