CN108360156B - Sewing machine feeding mechanism for three-dimensional fabric sewing - Google Patents

Sewing machine feeding mechanism for three-dimensional fabric sewing Download PDF

Info

Publication number
CN108360156B
CN108360156B CN201810420408.2A CN201810420408A CN108360156B CN 108360156 B CN108360156 B CN 108360156B CN 201810420408 A CN201810420408 A CN 201810420408A CN 108360156 B CN108360156 B CN 108360156B
Authority
CN
China
Prior art keywords
feeding
arc
sewing
sewing machine
support arm
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.)
Active
Application number
CN201810420408.2A
Other languages
Chinese (zh)
Other versions
CN108360156A (en
Inventor
罗千
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Supreme Intelligent Technology Co Ltd
Original Assignee
Supreme Intelligent Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Supreme Intelligent Technology Co Ltd filed Critical Supreme Intelligent Technology Co Ltd
Priority to CN201810420408.2A priority Critical patent/CN108360156B/en
Publication of CN108360156A publication Critical patent/CN108360156A/en
Application granted granted Critical
Publication of CN108360156B publication Critical patent/CN108360156B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • DTEXTILES; PAPER
    • D05SEWING; EMBROIDERING; TUFTING
    • D05BSEWING
    • D05B23/00Sewing apparatus or machines not otherwise provided for
    • D05B23/006Sewing machines for making cylindrical articles
    • DTEXTILES; PAPER
    • D05SEWING; EMBROIDERING; TUFTING
    • D05BSEWING
    • D05B27/00Work-feeding means
    • DTEXTILES; PAPER
    • D05SEWING; EMBROIDERING; TUFTING
    • D05BSEWING
    • D05B35/00Work-feeding or -handling elements not otherwise provided for
    • DTEXTILES; PAPER
    • D05SEWING; EMBROIDERING; TUFTING
    • D05DINDEXING SCHEME ASSOCIATED WITH SUBCLASSES D05B AND D05C, RELATING TO SEWING, EMBROIDERING AND TUFTING
    • D05D2207/00Use of special elements
    • D05D2207/02Pneumatic or hydraulic devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Sewing Machines And Sewing (AREA)

Abstract

The invention discloses a sewing machine feeding mechanism for three-dimensional fabric sewing, which comprises a Y-direction feeding mechanism independently arranged outside a sewing machine seat, wherein the Y-direction feeding mechanism comprises a feeding base capable of linearly moving in the Y-coordinate direction of a sewing table top, a Y-direction motor for driving the feeding base to move and a Y-direction transmission mechanism; the feeding base is provided with an installation seat capable of rotating relative to the feeding base and a rotary feeding motor for driving the installation seat to rotate; the two sides of the mounting seat are respectively provided with a supporting arm, and the upper part of the supporting arm is provided with a stitching clamping device for fixing the three-dimensional stitching.

Description

Sewing machine feeding mechanism for three-dimensional fabric sewing
Technical Field
The invention relates to a sewing machine, in particular to a feeding mechanism of a sewing machine for three-dimensional fabric sewing.
Background
The feeding structure of the pattern sewing machine generally comprises an upper pressing plate and a lower pressing plate for pressing cloth and a lifting pressing arm for controlling the upper pressing plate to press the cloth, and a feeding transmission mechanism for driving the cloth to move in the X coordinate direction and the Y coordinate direction of the workbench surface is arranged in the sewing machine seat. When the machine head is in operation, cloth is pressed between the upper pressing plate and the lower pressing plate, and then the lifting pressing arm is driven to move in the front-back direction of the machine head, namely the coordinate Y direction, or in the transverse direction, namely the coordinate X direction, so that the cloth between the upper pressing plate and the lower pressing plate is positioned under a machine needle according to the design requirement of patterns, and pattern patterns are sewn.
The existing sewing machine can only sew the plane fabric placed on the horizontal table top, and the XY feeding mechanism sends the sewing position to the sewing area between the needle and the bottom shuttle. The XY feeding mechanism can feed and feed the fabric in the XY coordinate direction of the working plane according to the stitch, so that the sewing operation is completed according to the set stitch. However, when a pattern is sewn to a portion of a side wall of a three-dimensional fabric having a certain angle, for example, a sleeve, a sock, a shirt collar, etc., the other surface of the three-dimensional fabric is disturbed, and thus the three-dimensional fabric cannot be placed on an existing sewing table to perform sewing operation.
Disclosure of Invention
The invention aims to solve the technical problem of providing a feeding mechanism of a sewing machine for three-dimensional fabric sewing, which aims at the current state of the art and can realize full-automatic feeding of the three-dimensional fabric during sewing.
The technical scheme adopted for solving the technical problems is as follows: the feeding mechanism comprises a Y-direction feeding mechanism which is independently arranged outside a sewing machine seat, wherein the Y-direction feeding mechanism comprises a feeding base which can linearly move in the Y-coordinate direction of a sewing table top, a Y-direction motor which drives the feeding base to move and a Y-direction transmission mechanism; the feeding base is provided with an installation seat capable of rotating relative to the feeding base and a rotary feeding motor for driving the installation seat to rotate; the two sides of the mounting seat are respectively provided with a supporting arm, and the upper part of the supporting arm is provided with a stitching clamping device for fixing the three-dimensional stitching. The mounting seat is provided with a left side supporting plate and a right side supporting plate; the upper parts of the left side supporting plate and the right side supporting plate are respectively provided with a shaft sleeve connected with the supporting arm, and the shaft sleeve is provided with a first fastener used for locking the working position of the supporting arm. The support arm comprises a first arc-shaped support arm and a second arc-shaped support arm; the lower end of the first arc-shaped support arm is connected with a shaft sleeve on the mounting seat, and the upper end of the first arc-shaped support arm is connected with the lower end of the second arc-shaped support arm through a second fastener capable of adjusting the connection angle; the upper part of the second arc-shaped support arm is provided with a stitching clamping device. A linkage mechanism for controlling the first arc-shaped support arms on the left side and the right side to synchronously adjust the installation angle is connected between the first arc-shaped support arms on the left side and the right side.
In order to optimize the technical scheme, the invention further comprises the following improved technical scheme.
The sewing machine feeding mechanism is provided with a feeding mounting plate arranged below the sewing area, the feeding base is arranged on the feeding mounting plate in a sliding manner through a Y-direction guide rail, and the Y-direction motor drives the feeding base to slide along the Y-direction guide rail through a Y-direction transmission mechanism.
The Y-direction transmission mechanism comprises a synchronous belt which is arranged along the Y-coordinate direction, the synchronous belt is arranged between two synchronous wheels of the feeding installation plate, the Y-direction motor drives the synchronous wheels on the driving side to rotate, and the feeding base is connected with the synchronous belt through a synchronous belt fixing plate.
The Y-direction motor is fixedly connected with the feeding mounting plate through the motor mounting seat, and a power output shaft of the Y-direction motor is connected with the synchronous wheel on the driving side through the Y-direction transmission gear.
The rotary central shaft of the mounting seat is arranged in the Y direction, and is connected with the rotary feeding motor through the gear transmission mechanism.
The rotary central shaft is connected with an induction piece for detecting the rotary original position of the mounting seat, and the induction piece is coupled with an inductor on the feeding base.
The feeding base is provided with a first mounting plate which is vertically arranged; the mount pad is installed in the front side of first mounting panel through rotatory center pin, and rotatory pay-off motor is fixed in the back of first mounting panel.
Compared with the prior art, the feeding mechanism of the sewing machine for the three-dimensional fabric sewing is suitable for sewing three-dimensional sewing materials such as sleeves, socks, shirt necks and the like. The Y-direction feeding mechanism independent of the outside of the sewing machine seat and the rotary feeding mechanism taking the rotary central shaft as the center in the direction perpendicular to the Y coordinates are adopted to realize three-dimensional feeding of the three-dimensional sewing material in the Y direction and the cambered surface, so that the sewing position of the three-dimensional sewing material can be accurately, conveniently and fully automatically fed to the sewing region under the machine needle.
Drawings
Fig. 1 is a schematic perspective view of an embodiment of the present invention.
Fig. 2 is a schematic perspective view of the feeding mechanism of the sewing machine in fig. 1.
Fig. 3 is a front view of fig. 2.
Fig. 4 is a top view of fig. 3.
Fig. 5 is a right side view of fig. 3.
Detailed Description
Embodiments of the present invention are described in further detail below with reference to the accompanying drawings.
Fig. 1 to 5 are schematic structural views of the present invention.
Wherein the reference numerals are as follows: the sewing machine head 1, the thin cylindrical housing 11, the feeding base 2, the first mounting plate 2a, the mounting base 3, the bottom plate 3a, the left side support plate 3b, the right side support plate 3c, the boss 3d, the first fastener 3e, the rotation center shaft 30, the rotation feeding motor 31, the gear transmission mechanism 32, the sensing piece 33, the sensor 34, the first arc-shaped support arm 41, the second arc-shaped support arm 42, the slide bar 51, the slide carriage 52, the first link 53, the second link 54, the adjusting plate 55, the first cylinder 61, the lock block 62, the first support link 63, the second cylinder 65, the presser block 66, the second support link 67, the Y-direction guide rail 71, the Y-direction motor 72, the feeding mounting plate 73, the timing belt 74, the timing wheel 75, the Y-direction transmission gear 76, and the timing belt fixing plate 77.
The arc-shaped barrel type sewing machine comprises a sewing machine head 1 and a sewing machine feeding mechanism, and is suitable for sewing three-dimensional fabrics.
The sewing machine feeding mechanism comprises a Y-direction feeding mechanism which is independently arranged outside the sewing machine seat, and the Y-direction feeding mechanism comprises a feeding base 2 which can linearly move in the Y-coordinate direction of the sewing table top, a Y-direction motor 72 which drives the feeding base 2 to move and a Y-direction transmission mechanism. The feeding base 2 is provided with a mounting seat 3 capable of rotating relative to the feeding base 2 and a rotary feeding motor 31 for driving the mounting seat 3 to rotate. Two sides of the mounting seat 3 are respectively provided with a supporting arm, and the upper part of the supporting arm is provided with a stitching clamping device for fixing the three-dimensional stitching.
The feeding mechanism of the sewing machine is independently arranged outside the sewing machine seat, so that the volume of the sewing machine seat can be reduced. The front part of the sewing machine seat is a thin cylindrical shell 11, and the bottom shuttle assembly is arranged at the front part of the thin cylindrical shell 11 and is connected with the sewing driving mechanism through an internal lower shaft. After the three-dimensional fabric is fixed by the stitching clamping device, the three-dimensional fabric can be sleeved outside the thin cylindrical shell 11, so that the stitching of a certain side wall part of the three-dimensional fabric is realized, and the interference of the other side surface of the three-dimensional fabric is avoided.
The sewing machine feeding mechanism is provided with a feeding mounting plate 73 arranged below the sewing area, the feeding base 2 is slidably arranged on the feeding mounting plate 73 through a Y-direction guide rail 71, and a Y-direction motor 72 drives the feeding base 2 to slide along the Y-direction guide rail 71 through a Y-direction transmission mechanism. The Y-direction motor 72 may be a stepping motor or a servo motor, and is controlled by the sewing control system to drive the feeding base 2 to move in the Y direction according to the stitch distance according to the stitch setting, thereby realizing the sewing of the three-dimensional fabric in the Y direction.
The Y-direction transmission mechanism comprises a synchronous belt 74 arranged along the Y-coordinate direction, the synchronous belt 74 is arranged between two synchronous wheels 75 at the bottom of the feeding installation plate 73, the Y-direction motor 72 drives the synchronous wheels 75 at the driving side to rotate, and the feeding base 2 is connected with the synchronous belt 74 through a synchronous belt fixing plate 77.
The Y-direction motor 72 is fixed at the bottom of the feeding mounting plate 73 through a motor mounting seat, and a power output shaft of the Y-direction motor 72 is connected with a synchronous wheel 75 on the driving side through a Y-direction transmission gear 76.
The rotation center shaft 30 of the mounting seat 3 is arranged in the Y direction, and the rotation center shaft 30 is connected with the rotation feeding motor 31 through a gear transmission mechanism 32. The rotary feeding motor 31 can be a stepping motor or a servo motor, and the rotary feeding motor 31 drives the mounting seat 3 and the sewing material clamping device to rotate around the rotary central shaft 30 together under the control of the sewing control system, so that feeding perpendicular to the Y coordinate direction is realized.
In the invention, the feeding perpendicular to the Y coordinate direction adopts an arc feeding mode with the rotation center shaft 30 as the rotation center, and the radian of the three-dimensional fabric can be attached, so that the sewing effect is better.
The rotating central shaft 30 is connected with an induction piece 33 for detecting the rotating original position of the mounting seat 3, the induction piece 33 is coupled with an inductor 34 on the feeding base 2, and the sewing control system can judge whether the mounting seat 3 returns to the original position according to the detection signal of the inductor 34.
A speed reducer can be further connected between the rotary feeding motor 31 and the gear transmission mechanism 32.
The support arm is provided with a first arc-shaped support arm 41 which is rotatably connected with the mounting seat 3, and a second arc-shaped support arm 42 which is provided with a sewing material clamping device, wherein the upper end of the first arc-shaped support arm 41 and the lower end of the second arc-shaped support arm 42 pass through a second fastener which can adjust the connection angle. After the second fastener is loosened, the connection angle of the first arc-shaped support arm 41 and the second arc-shaped support arm 42 can be adjusted to adapt to three-dimensional fabrics with different radians.
The feeding base 2 has a vertical first mounting plate 2a, and a rotary feeding motor 31 is fixed to the back side of the first mounting plate 2 a. The mount 3 is mounted on the front side of the first mounting plate 2a through a rotation center shaft 30.
The mount 3 has a bottom plate 3a connected to the rotation center shaft 30, a left side support plate 3b and a right side support plate 3c fixed to the bottom plate 3 a. The upper parts of the left support plate 3b and the right support plate 3c are respectively provided with a shaft sleeve 3d connected with the first arc-shaped support arm 41, and the shaft sleeve 3d is provided with a first fastener 3e for fixing the working position of the first arc-shaped support arm 41. In this embodiment, the first fastening member 3e is a screw, and the rotation angle of the first arc-shaped supporting arm 41 can be quickly adjusted by unscrewing the screw, so as to adapt to templates with different radians.
A linkage mechanism for controlling the synchronous adjustment and rotation of the left first arc-shaped support arm 41 and the right first arc-shaped support arm 41 is arranged between the left support plate 3b and the right support plate 3c. Because the first arc-shaped support arm 41 on the left side and the first arc-shaped support arm 41 on the right side are symmetrically arranged, when the first arc-shaped support arm 41 on the left side is adjusted by a certain angle, the first arc-shaped support arm 41 on the right side also needs to be adjusted by the same angle. Through the link gear between the first arc support arm 41 of left and right sides, after the first arc support arm 41 of one side is adjusted, the first arc support arm 41 of opposite side also can simultaneously automatically regulated to improve debugging efficiency greatly.
The linkage mechanism comprises an adjusting plate 55 arranged between the left supporting plate 3b and the right supporting plate 3c, a sliding rod 51 is fixed on the adjusting plate 55, a sliding seat 52 capable of axially sliding is arranged on the sliding rod 51, and the sliding seat 52 is connected with the first arc-shaped supporting arm 41 on the left side through a first connecting rod 53 which horizontally rotates and is connected with the first arc-shaped supporting arm 41 on the right side through a second connecting rod 54 which horizontally rotates.
To increase the flexibility of the linkage, the slide bar 51 may be slidably disposed on the adjustment plate 55. The sliding rod 51 and the adjusting plate 55 can be guided by a guide rail or a sleeve.
The stitch gripping device includes a first cylinder 61 provided on the second arcuate arm 42 and a lock block 62 for locking the arcuate die plate. The middle part of the locking block 62 is movably connected with the second arc-shaped support arm 42 through a first support connecting rod 63, one end of the locking block 62 is provided with a locking part matched with the arc-shaped template, and the other end of the locking block 62 is movably connected with a driving rod of the first cylinder 61.
The stitch gripping device also includes a second cylinder 65 and a presser foot 66 disposed on the second arcuate arm 42. The middle part of the pressing block 66 is movably connected with the second arc-shaped support arm 42 through a second support connecting rod 67, the pressing block 66 is provided with a pressing part matched with the arc-shaped template, and the upper part of the pressing block 66 is movably connected with a driving rod of the second air cylinder 65.
The preferred embodiments of this invention have been described so far that various changes or modifications may be made by one of ordinary skill in the art without departing from the scope of this invention.

Claims (7)

1. A sewing machine feeding mechanism for three-dimensional fabric sewing, characterized by: the automatic feeding device comprises a Y-direction feeding mechanism which is independently arranged outside a sewing machine seat, wherein the Y-direction feeding mechanism comprises a feeding base (2) which can linearly move in the Y-coordinate direction of a sewing table top, a Y-direction motor (72) which drives the feeding base (2) to move and a Y-direction transmission mechanism; the feeding base (2) is provided with a mounting seat (3) capable of rotating relative to the feeding base (2) and a rotary feeding motor (31) for driving the mounting seat (3) to rotate; two sides of the mounting seat (3) are respectively provided with a supporting arm, and the upper part of the supporting arm is provided with a stitching clamping device for fixing three-dimensional stitching; the mounting seat (3) is provided with a left side supporting plate (3 b) and a right side supporting plate (3 c); the upper parts of the left support plate (3 b) and the right support plate (3 c) are respectively provided with a shaft sleeve (3 d) connected with the support arm, and the shaft sleeve (3 d) is provided with a first fastener (3 e) for locking the working position of the support arm; the support arm comprises a first arc-shaped support arm (41) and a second arc-shaped support arm (42); the lower end of the first arc-shaped support arm (41) is connected with a shaft sleeve (3 d) on the mounting seat (3), and the upper end of the first arc-shaped support arm (41) is connected with the lower end of the second arc-shaped support arm (42) through a second fastener capable of adjusting the connection angle; the upper part of the second arc-shaped support arm (42) is provided with the sewing material clamping device; a linkage mechanism for controlling the first arc-shaped support arms (41) on the left side and the right side to synchronously adjust the installation angle is connected between the first arc-shaped support arms (41) on the left side and the right side.
2. The sewing machine feed mechanism of claim 1, wherein: the feeding base (2) is slidably arranged on the feeding mounting plate (73) through a Y-direction guide rail (71), and the Y-direction motor (72) drives the feeding base (2) to slide along the Y-direction guide rail (71) through the Y-direction transmission mechanism.
3. The sewing machine feed mechanism of claim 2, wherein: the Y-direction transmission mechanism comprises a synchronous belt (74) which is arranged along the Y-coordinate direction, the synchronous belt (74) is arranged between two synchronous wheels (75) of the feeding installation plate (73), the Y-direction motor (72) drives the synchronous wheels (75) on the driving side to rotate, and the feeding base (2) is connected with the synchronous belt (74) through a synchronous belt fixing plate (77).
4. A sewing machine feed mechanism as defined in claim 3, wherein: the Y-direction motor (72) is fixedly connected with the feeding mounting plate (73) through a motor mounting seat, and a power output shaft of the Y-direction motor (72) is connected with the synchronous wheel (75) on the driving side through a Y-direction transmission gear (76).
5. The sewing machine feed mechanism of any of claims 1-4, wherein: the rotary central shaft (30) of the mounting seat (3) is arranged in the Y direction, and the rotary central shaft (30) is connected with the rotary feeding motor (31) through a gear transmission mechanism (32).
6. The sewing machine feed mechanism of claim 5, wherein: the rotary central shaft (30) is connected with an induction piece (33) for detecting the rotary home position of the mounting seat (3), and the induction piece (33) is coupled with an inductor (34) on the feeding base (2).
7. The sewing machine feed mechanism of claim 5, wherein: the feeding base (2) is provided with a first mounting plate (2 a) which is vertically arranged; the mounting seat (3) is mounted on the front side of the first mounting plate (2 a) through a rotary central shaft (30), and the rotary feeding motor (31) is fixed on the back side of the first mounting plate (2 a).
CN201810420408.2A 2018-05-04 2018-05-04 Sewing machine feeding mechanism for three-dimensional fabric sewing Active CN108360156B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810420408.2A CN108360156B (en) 2018-05-04 2018-05-04 Sewing machine feeding mechanism for three-dimensional fabric sewing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810420408.2A CN108360156B (en) 2018-05-04 2018-05-04 Sewing machine feeding mechanism for three-dimensional fabric sewing

Publications (2)

Publication Number Publication Date
CN108360156A CN108360156A (en) 2018-08-03
CN108360156B true CN108360156B (en) 2023-07-28

Family

ID=63011672

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810420408.2A Active CN108360156B (en) 2018-05-04 2018-05-04 Sewing machine feeding mechanism for three-dimensional fabric sewing

Country Status (1)

Country Link
CN (1) CN108360156B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108823822B (en) * 2018-08-25 2023-09-05 舒普智能技术股份有限公司 Three-dimensional rotary feeding sewing machine
CN109778435B (en) * 2019-03-09 2024-04-02 舒普智能技术股份有限公司 Feeding and blanking mechanism of round collar splicing sewing machine

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1220325A (en) * 1997-11-17 1999-06-23 汉姆斯株式会社 Automatic hem-turning sewing machine
JP2004329397A (en) * 2003-05-02 2004-11-25 Pegasus Sewing Mach Mfg Co Ltd Cloth feeder driving device of sewing machine
CN201367520Y (en) * 2009-01-16 2009-12-23 中屹机械工业有限公司 Feeding device of cyclic sewing machine
CN105113137A (en) * 2015-09-11 2015-12-02 广东溢达纺织有限公司 Three-dimensional machine sewing system
CN205382287U (en) * 2015-12-18 2016-07-13 广州高梭自动化科技有限公司 Material feeding unit and sewing machine
CN106400322A (en) * 2016-11-14 2017-02-15 林元强 Full-automatic shoulder piece sewing equipment
CN107475909A (en) * 2017-08-28 2017-12-15 杰克缝纫机股份有限公司 A kind of sewing machine
CN207159510U (en) * 2017-08-25 2018-03-30 宁波舒普机电股份有限公司 A kind of swivel feeding mechanism for sewing machine

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN208219140U (en) * 2018-05-04 2018-12-11 宁波舒普机电股份有限公司 A kind of sewing machine feeding mechanism for stereo fabric sewing

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1220325A (en) * 1997-11-17 1999-06-23 汉姆斯株式会社 Automatic hem-turning sewing machine
JP2004329397A (en) * 2003-05-02 2004-11-25 Pegasus Sewing Mach Mfg Co Ltd Cloth feeder driving device of sewing machine
CN201367520Y (en) * 2009-01-16 2009-12-23 中屹机械工业有限公司 Feeding device of cyclic sewing machine
CN105113137A (en) * 2015-09-11 2015-12-02 广东溢达纺织有限公司 Three-dimensional machine sewing system
CN205382287U (en) * 2015-12-18 2016-07-13 广州高梭自动化科技有限公司 Material feeding unit and sewing machine
CN106400322A (en) * 2016-11-14 2017-02-15 林元强 Full-automatic shoulder piece sewing equipment
CN207159510U (en) * 2017-08-25 2018-03-30 宁波舒普机电股份有限公司 A kind of swivel feeding mechanism for sewing machine
CN107475909A (en) * 2017-08-28 2017-12-15 杰克缝纫机股份有限公司 A kind of sewing machine

Also Published As

Publication number Publication date
CN108360156A (en) 2018-08-03

Similar Documents

Publication Publication Date Title
CN108360153B (en) Arc-shaped barrel type sewing machine
CN107630298B (en) Supplementary device and sewing machine of making up
CN108360156B (en) Sewing machine feeding mechanism for three-dimensional fabric sewing
CN108823822B (en) Three-dimensional rotary feeding sewing machine
US5040476A (en) Switching device for normal and embroidery stitching in a sewing machine
KR20120064009A (en) Sewing machine and driving control method thereof
CN107841832B (en) Curve sewing equipment and sewing machine
US4088085A (en) Sewing device for producing form seams
JP3156574B2 (en) sewing machine
CN108360155B (en) Feeding adjusting structure for sewing machine
CN208533061U (en) A kind of arc cylindrical sewing machine
CN208219140U (en) A kind of sewing machine feeding mechanism for stereo fabric sewing
CN208533063U (en) A kind of three-dimensional feed sewing machine
CN208533065U (en) A kind of cambered surface feeding mechanism for sewing machine
CN108385289B (en) Cambered surface feeding mechanism for sewing machine
JP2673895B2 (en) Automatic sewing machine
CN208701321U (en) A kind of feeding pressure finger regulating mechanism of three-dimensional feed sewing machine
US4075954A (en) Device for making braid openings in cuts of garments
CN108708084B (en) Feeding presser foot adjusting mechanism of three-dimensional feeding sewing machine
CN108677391B (en) Three-dimensional feeding sewing machine
CN209128678U (en) A kind of three-dimensional rotation feed sewing machine
CN220318109U (en) Three-dimensional feeding sewing machine
CN208219139U (en) A kind of feeding adjustment structure for sewing machine
US2749858A (en) Bellows pleat folder attachment for sewing machine
CN221192556U (en) Seam feeding mechanism and auxiliary jujube beating device

Legal Events

Date Code Title Description
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
CB02 Change of applicant information
CB02 Change of applicant information

Address after: 315100 Zhejiang city of Ningbo province Yinzhou District Jingu Road No. 219

Applicant after: Shupu Intelligent Technology Co.,Ltd.

Address before: 315100 Zhejiang city of Ningbo province Yinzhou District Jingu Road No. 219

Applicant before: NINGBO SUPREME ELECTRONIC MACHINERY Inc.

GR01 Patent grant
GR01 Patent grant