CN112831921A - Zigzag double-needle sewing machine - Google Patents

Zigzag double-needle sewing machine Download PDF

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Publication number
CN112831921A
CN112831921A CN202110005516.5A CN202110005516A CN112831921A CN 112831921 A CN112831921 A CN 112831921A CN 202110005516 A CN202110005516 A CN 202110005516A CN 112831921 A CN112831921 A CN 112831921A
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CN
China
Prior art keywords
needle
sewing machine
plate
assembling
double
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Withdrawn
Application number
CN202110005516.5A
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Chinese (zh)
Inventor
张玉妹
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Chen Yaxiong
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Guangzhou Huangcheng Technology Co ltd
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Publication date
Application filed by Guangzhou Huangcheng Technology Co ltd filed Critical Guangzhou Huangcheng Technology Co ltd
Priority to CN202110005516.5A priority Critical patent/CN112831921A/en
Publication of CN112831921A publication Critical patent/CN112831921A/en
Withdrawn legal-status Critical Current

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    • DTEXTILES; PAPER
    • D05SEWING; EMBROIDERING; TUFTING
    • D05BSEWING
    • D05B3/00Sewing apparatus or machines with mechanism for lateral movement of the needle or the work or both for making ornamental pattern seams, for sewing buttonholes, for reinforcing openings, or for fastening articles, e.g. buttons, by sewing
    • D05B3/02Sewing apparatus or machines with mechanism for lateral movement of the needle or the work or both for making ornamental pattern seams, for sewing buttonholes, for reinforcing openings, or for fastening articles, e.g. buttons, by sewing with mechanisms for needle-bar movement
    • D05B3/025Sewing apparatus or machines with mechanism for lateral movement of the needle or the work or both for making ornamental pattern seams, for sewing buttonholes, for reinforcing openings, or for fastening articles, e.g. buttons, by sewing with mechanisms for needle-bar movement with a pair of needles mounted on the needle-bar
    • DTEXTILES; PAPER
    • D05SEWING; EMBROIDERING; TUFTING
    • D05BSEWING
    • D05B55/00Needle holders; Needle bars

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

Abstract

The invention discloses a zigzag double-needle sewing machine, which structurally comprises a bottom thread machine base, a lighting lamp, a sewing machine body, a zigzag controller, a motor, a special-shaped pressing plate, a pressing plate assembling ring, a pressing plate assembling rod and a double-needle assembling device, and has the following beneficial effects that an ectopic assembling plate capable of being adjusted front and back is arranged at the needle assembling position of a first sewing machine, and an adjusting pin plate and an ectopic adjusting screw rod are matched, so that the equipment can be subjected to ectopic sewing, the development of the operation of an empty needle can be better prevented, the sewing use of ectopic articles is convenient, two combined single-needle assembling plates are arranged, the two assembling plates adopt an elastic sheet bolt fixing mode, the equipment can be subjected to single-needle separation and replacement, the synchronous use can be ensured, the combined use of different double needles is convenient, and the second sewing machine needle assembling plate of the equipment is provided with a gear, a movable assembling plate and a screw rod with, the device can rotate the gear to control the movement of the movable assembling plate, so that the position of the second sewing machine needle can be conveniently adjusted.

Description

Zigzag double-needle sewing machine
Technical Field
The invention belongs to the technical field of zigzag double-needle sewing machines, and particularly relates to a zigzag double-needle sewing machine.
Background
The zigzag double-needle sewing machine is a special sewing machine of the sewing machine, wherein the zigzag sewing machine is also called a zigzag sewing machine body, a herringbone sewing machine body and other sewing machine bodies and is used for left-right transverse movement sewing with a certain elastic stitch, the zigzag double-needle sewing machine is a sewing machine which has double needles for synchronously performing left-right transverse movement sewing work as the name suggests, so that double-needle reinforcement synchronous sewing of special sewing threads can be performed when the equipment is used for sewing, the technical improvement is also obtained along with the rapid development of scientific technology, but when the prior art is used, when the equipment is used for sewing different objects, the double needles can have the condition of single-needle missing during sewing use because of the irregularity of the objects, when the condition of empty needle occurs, the conditions of winding and knotting of the needle threads are easy to occur, the inconvenience is caused, and when the prior art is used, for different objects, the double-needle zigzag double-needle sewing of different single-needle combinations sometimes needs to be performed, at this time, if the double needles are divided into two single needles for assembly, the situation of unstable synchronization is easy to occur due to different puncturing situations, and the situation of wrong needle and the like is easy to occur when the double needles are used for high-speed sewing, which causes inconvenience.
Disclosure of Invention
Technical problem to be solved
In order to overcome the prior art not enough, a zigzag double-needle sewing machine is provided at present, in order to solve the novel use of prior art, when sewing the use to the article of dystopy, because the irregularity of article, lead to the condition that single needle miss stitch can appear when sewing the use of double needle, and when the empty needle condition appears, the condition such as the wire winding of needle line is knotted appears easily, cause inconvenience, and when prior art uses, to different article, the double needle of different single needle combinations carries out zigzag double-needle sewing sometimes when needing to use, this moment, if the double needle divide into two single-needle assembly, because the condition of puncture differs, synchronous unstable condition appears easily, when high-speed sewing uses, the condition such as wrong needle appears easily, lead to inconvenient effect.
(II) technical scheme
The invention is realized by the following technical scheme: the invention provides a zigzag double-needle sewing machine which comprises a bottom thread machine base, a lighting lamp, a sewing machine body, a zigzag controller, a motor, a special-shaped pressing plate, a pressing plate assembling ring, a pressing plate assembling rod and a double-needle assembling device, wherein the right side of the top end of the bottom thread machine base is fixedly connected with the sewing machine body;
the double-needle assembling device comprises an interval control screw rod, a double-needle assembling plate, an assembling clamping plate, a movable connecting rod, an ex-situ assembling device, a first sewing machine needle, a second sewing machine needle and an interval assembling device, wherein the middle part of the top end of the double-needle assembling plate is connected with a sewing machine body through the movable connecting rod, the assembling clamping plate is arranged at the top end of the interval assembling device, the ex-situ assembling device is embedded and buckled at the right end of the interval assembling device, the bottom end of the ex-situ assembling device is fixedly connected with the top end of the first sewing machine needle, the ex-situ assembling device is arranged on the right side of the bottom end of the double-needle assembling plate, and the second;
the dystopy assembly quality includes adjust the cotter board, dystopy adjusting screw, dystopy assembly board, lock joint assembly board, elasticity strip, movable connecting rod, the hitch connection has adjusted the cotter board to be inlayed in dystopy assembly board front end middle part, adjust cotter board front end middle part and be equipped with movable connecting rod, movable connecting rod front end and the dystopy adjusting screw activity lock joint, dystopy adjusting screw runs through double needle assembly board front end right side, dystopy adjusting screw and double needle assembly board front end threaded connection, dystopy assembly board left end middle part is equipped with the lock joint assembly board, the equal fixedly connected with elasticity strip in both ends about the lock joint assembly board, dystopy assembly board pass through the lock joint assembly board elasticity strip and interval assembly quality lock joint.
Further, the interval assembly device comprises a movable assembly plate, an interval adjustment assembly plate, a movable shaft rod, a linkage gear, an interval adjustment groove, an interval adjustment screw rod and an interval adjustment gear, wherein the right end of the interval adjustment assembly plate is embedded and buckled with a buckling assembly plate and an elastic strip, the lower side inside the interval adjustment assembly plate is provided with the interval adjustment groove, the movable assembly plate is arranged on the right side inside the interval adjustment groove, the movable shaft rod is arranged in the middle of the left end and the right end of the interval adjustment screw rod, the interval adjustment screw rod is movably buckled with the interval adjustment assembly plate through the movable shaft rod, the right end of the interval adjustment screw rod penetrates through the middle part of the movable assembly plate, the interval adjustment screw rod is in threaded connection with the movable assembly plate, the bottom end of the movable assembly plate is fixedly connected with the top end of a second sewing machine needle, the interval adjustment screw rod is arranged in the, the linkage gear is located interval adjusting screw left side, interval adjusting gear and the inside lower left corner activity lock joint of interval regulation mounting plate, interval adjusting gear top and linkage gear meshing, interval regulation mounting plate is run through to interval adjusting gear bottom.
Furthermore, the special-shaped pressing plate is provided with a double-needle channel which is wider than the first sewing machine needle and the second sewing machine needle and the front end of which penetrates through, wherein the left channel is provided with an additional left-moving expansion groove so as to ensure that the first sewing machine needle and the second sewing machine can have enough needle descending range when performing zigzag sewing and adjusting sewing.
Further, both ends all evenly are equipped with the elasticity strip about the lock joint pilot plate, what make the lock joint pilot plate can stabilize meets with the interval adjustment pilot plate.
Furthermore, the elastic strip is made of a convex arc-shaped metal sheet, and the convex surface of the elastic strip faces to the direction opposite to that of the fastening assembling plate during assembling, so that the fastening assembling plate can be directly assembled through the elastic strip.
Furthermore, the distance of the left moving expansion groove of the left channel of the special-shaped pressing plate is longer than the movable distance of the movable assembling plate, so that the movable assembling plate is prevented from colliding with the special-shaped pressing plate when a lower needle is inserted after the width of the second sewing machine is adjusted.
(III) advantageous effects
Compared with the prior art, the invention has the following beneficial effects:
1) when solving the novel use of prior art, when sewing the use to the article of dystopy, because the irregularity of article, lead to the condition that single needle missed stitch can appear when the sewing uses in the duplex needle, and when the empty needle condition appears, the condition such as the wire winding of needle line is knoed appears easily, cause inconvenience, through be equipped with the dystopy assembly plate that can adjust around in sewing machine needle assembly department, the collocation has adjusting pin board and dystopy adjusting screw again, make equipment can carry out the dystopy sewing, prevent empty needle function visualization more enough better, the sewing of the dystopy article of being convenient for is used.
2) For solving prior art when using, to the article of difference, the double needle of different single needle combinations carries out tortuous double needle sewing sometimes when needing to use, this moment, if the double needle divide into two single needle assembly, because the condition of puncture differs, synchronous unstable condition appears easily, when high-speed sewing uses, the condition such as wrong needle appears easily, lead to inconveniently, through being equipped with two combination formula single needle assembly plates, two assembly plates adopt the fixed mode of flexure strip bolt, make the equipment can carry out the single needle separation change and can guarantee synchronous use, be convenient for the combination use of different double needles, and No. two sewing machine needle assembly plates of equipment are equipped with the gear, the screw rod of activity assembly plate and limited position, make equipment can the removal that the rotatory gear controlled the activity assembly plate, be convenient for the position control of No. two sewing machine needles.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic perspective view of a zigzag two-needle sewing machine according to the present invention;
FIG. 2 is an enlarged view of A of FIG. 1;
FIG. 3 is a schematic front sectional view of the double needle assembling apparatus of the present invention;
FIG. 4 is an enlarged view of B in FIG. 3 according to the present invention;
FIG. 5 is an enlarged view of C of FIG. 3 according to the present invention;
FIG. 6 is a schematic top-down view of a spacer assembly of the double needle assembly apparatus of the present invention;
FIG. 7 is an enlarged view of D of FIG. 6 according to the present invention;
in the figure: a bottom thread machine base-1, a lighting lamp-2, a sewing machine body-3, a zigzag controller-4, a motor-5, a special-shaped pressing plate-6, a pressing plate assembling ring-7, a pressing plate assembling rod-8, a double-needle assembling device-9, a spacing control screw rod-a, a double-needle assembling plate-b, an assembling clamping plate-c, a movable connecting rod-d, an ectopic assembling device-e, a first sewing machine needle-f, a second sewing machine needle-g, a spacing assembling device-h, an adjusting pin plate-e 1, an ectopic adjusting screw rod-e 2, an ectopic assembling plate-e 3, a buckling assembling plate-e 4, an elastic strip-e 5, a movable connecting rod-e 6, a movable assembling plate-h 1, a spacing adjusting assembling plate-h 2, a movable shaft lever-h 3, a linkage gear-h 4, a linkage gear, A spacing adjusting groove-h 5, a spacing adjusting screw-h 6 and a spacing adjusting gear-h 7.
Detailed Description
Referring to fig. 1 to 7, the present invention provides a zigzag two-needle sewing machine: the sewing machine comprises a bottom thread machine base 1, a lighting lamp 2, a sewing machine body 3, a zigzag controller 4, a motor 5, a special-shaped pressing plate 6, a pressing plate assembling ring 7, a pressing plate assembling rod 8 and a double-needle assembling device 9, wherein the right side of the top end of the bottom thread machine base 1 is fixedly connected with the sewing machine body 3, the lighting lamp 2 is arranged on the left side of the rear end of the sewing machine body 3, the motor 5 is connected to the right end of the sewing machine body 3 in a locking mode, the zigzag controller 4 is arranged at the front end of the sewing machine body 3, the double-needle assembling device 9 is arranged on the left side of the bottom end of the sewing machine body 3, the pressing plate assembling rod 8;
the double-needle assembling device 9 comprises an interval control screw rod a, a double-needle assembling plate b, an assembling clamping plate c, a movable connecting rod d, an ex-situ assembling device e, a first sewing machine needle f, a second sewing machine needle g and an interval assembling device h, wherein the middle of the top end of the double-needle assembling plate b is connected with the sewing machine body 3 through the movable connecting rod d, the assembling clamping plate c is arranged at the top end of the interval assembling device h, the ex-situ assembling device e is embedded and buckled at the right end of the interval assembling device h, the bottom end of the ex-situ assembling device e is fixedly connected with the top end of the first sewing machine needle f, the ex-situ assembling device e is arranged at the right side of the bottom end of the double-needle assembling plate b, and the second sewing machine needle;
the different-position assembling device e comprises an adjusting pin plate e1, a different-position adjusting screw e2, a different-position assembling plate e3, a buckling assembling plate e4, an elastic strip e5 and a movable connecting rod e6, wherein the adjusting pin plate e1 is embedded and buckled in the middle of the front end of the different-position assembling plate e3, a movable connecting rod e6 is arranged in the middle of the front end of the adjusting pin plate e1, the front end of the movable connecting rod e6 is movably buckled with the different-position adjusting screw e2, the different-position adjusting screw e2 penetrates through the right side of the front end of the double-needle assembling plate b, the different-position adjusting screw e2 is in threaded connection with the front end of the double-needle assembling plate b, the middle of the left end of the different-position assembling plate e3 is provided with a buckling assembling plate e4, the elastic strip e5 is fixedly connected to the upper end and the lower end of the buckling assembling plate e4, and the different-position assembling plate e3 is.
Wherein the spacing assembly device h comprises a movable assembly plate h1, a spacing adjustment assembly plate h2, a movable shaft lever h3, a linkage gear h4, a spacing adjustment groove h5, a spacing adjustment screw h6 and a spacing adjustment gear h7, the right end of the spacing adjustment assembly plate h2 is embedded and buckled with a buckling assembly plate e4 and an elastic strip e5, a spacing adjustment groove h5 is arranged at the lower side inside the spacing adjustment assembly plate h2, the movable assembly plate h1 is arranged at the right side inside the spacing adjustment groove h5, movable shaft levers h3 are arranged at the middle parts of the left end and the right end of the spacing adjustment screw h6, the spacing adjustment screw h6 is movably buckled with the spacing adjustment assembly plate h2 through the movable shaft lever h3, the spacing adjustment screw h6 penetrates through the middle part of the movable assembly plate h1, the spacing adjustment screw h6 is in threaded connection with the right end of the movable assembly plate h1, the bottom end of the movable assembly plate h1 is fixedly connected with the top end of a, spacing adjusting screw h6 locates in spacing adjustment groove h5, on movable axostylus axostyle h3 was located in the cladding of linkage gear h4, linkage gear h4 is located spacing adjusting screw h6 left side, spacing adjusting gear h7 and the inside lower left corner activity lock joint of spacing adjustment assembly plate h2, spacing adjustment gear h7 top and linkage gear h4 mesh, spacing adjustment assembly plate h2 is run through to spacing adjustment gear h7 bottom.
The special-shaped pressing plate 6 is provided with a double-needle channel which is wider than the first sewing machine needle f and the second sewing machine needle g and the front end of which penetrates through, wherein the left channel is provided with an additional left-moving expansion groove.
Wherein, the upper and lower both ends of the fastening assembling plate e4 are all evenly provided with elastic strips e 5.
The elastic strip e5 is made of convex arc-shaped metal sheet, and the convex surface of the elastic strip e5 faces to the direction opposite to the buckling assembling plate e4 when the elastic strip e5 is assembled.
Wherein, the distance of the left moving expansion slot of the left channel of the special-shaped pressing plate 6 is longer than the movable distance of the movable assembling plate h 1.
The working principle is as follows: during the use process, a user can assemble the clamp plate and lock the clamp plate by rotating the spacing control screw rod, when the special position sewing is needed, the user can drive the adjusting pin plate to move forwards and backwards by rotating the special position adjusting screw rod, so that the adjusting pin plate can drive the special position assembling plate to move forwards and backwards, the special position assembling plate can drive a first sewing machine needle to move forwards and backwards, equipment can perform the special position sewing, empty needle operation visualization can be better prevented, the special position article can be conveniently sewn for use, when different sewing machine needles are needed to be matched for use, the user can assemble the clamp plate loosely by rotating the spacing control screw rod, then take off the special position assembling plate and the spacing adjusting assembling plate, and then the user can take out the special position assembling plate forwards and backwards or pull out the special position assembling plate to perform the combined replacement of the special position assembling plate or the spacing adjusting assembling plate, make the single needle separation of carrying on of equipment change and can guarantee synchronous use, the combination of the different duplex of being convenient for is used, and can prevent that the condition such as wrong needle from appearing, and when using, if the user need carry out the regulation of duplex interval, the rotatory interval adjusting gear of accessible, it is the rotation that interval adjusting gear drives the movable axostylus axostyle through the linkage gear, it is rotatory to make the movable axostylus axostyle drive the interval adjusting screw, and interval adjusting screw is injectd because the position, make it can stop in situ at rotatory in-process, and with interval adjusting screw threaded connection's movable assembly plate, then can be because of not rotatable itself and carry out the removal of position along with adjusting screw's rotation, thereby make the No. two sewing machine needles with movable assembly plate can follow the removal, realize the interval adjustment with a sewing machine needle, the regulation of the equipment of being convenient for is used.
The control mode of the invention is controlled by manually starting and closing the switch, the wiring diagram of the power element and the supply of the power source belong to the common knowledge in the field, and the invention is mainly used for protecting mechanical devices, so the control mode and the wiring arrangement are not explained in detail in the invention.
The control mode of the invention is automatically controlled by the controller, the control circuit of the controller can be realized by simple programming of a person skilled in the art, the supply of the power supply also belongs to the common knowledge in the field, and the invention is mainly used for protecting mechanical devices, so the control mode and the circuit connection are not explained in detail in the invention.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. A zigzag double-needle sewing machine structurally comprises a bobbin thread machine base (1), a lighting lamp (2), a sewing machine body (3), a zigzag controller (4), a motor (5), a special-shaped pressing plate (6), a pressing plate assembling ring (7), a pressing plate assembling rod (8) and a double-needle assembling device (9), wherein the right side of the top end of the bobbin thread machine base (1) is fixedly connected with the sewing machine body (3), the lighting lamp (2) is arranged on the left side of the rear end of the sewing machine body (3), the motor (5) is connected to the right end of the sewing machine body (3) in a locking mode, the zigzag controller (4) is arranged at the front end of the sewing machine body (3), the double-needle assembling device (9) is arranged on the left side of the bottom end of the sewing machine body (3), the pressing plate assembling rod (8) is arranged at the rear end of the double-needle assembling device, the method is characterized in that:
the double-needle assembling device (9) comprises a spacing control screw rod (a), a double-needle assembling plate (b), an assembling clamping plate (c), a movable connecting rod (d), an ectopic assembling device (e), a first sewing machine needle (f), a second sewing machine needle (g) and a spacing assembling device (h), the middle part of the top end of the double-needle assembling plate (b) is connected with the sewing machine body (3) through a movable connecting rod (d), the top end of the interval assembling device (h) is provided with an assembling clamping plate (c), the right end of the interval assembling device (h) is embedded and buckled with an ectopic assembling device (e), the bottom end of the ectopic assembly device (e) is fixedly connected with the top end of a first sewing machine needle (f), the ectopic assembly device (e) is arranged at the right side of the bottom end of the double-needle assembly plate (b), the second sewing machine needle (g) is fixedly connected with the inside of the spacing assembly device (h);
dystopy assembly quality (e) is including adjusting pin board (e1), dystopy adjusting screw (e2), dystopy pilot plate (e3), buckle and assemble board (e4), elasticity strip (e5), movable connecting rod (e6), dystopy pilot plate (e3) front end middle part is inlayed and is buckled and has been adjusted pin board (e1), adjusting pin board (e1) front end middle part is equipped with movable connecting rod (e6), movable connecting rod (e6) front end and dystopy adjusting screw (e2) activity buckle, dystopy adjusting screw (e2) run through two needle pilot plate (b) front end right side, dystopy adjusting screw (e2) and two needle pilot plate (b) front end threaded connection, dystopy pilot plate (e3) left end middle part is equipped with buckle and assemble board (e4), equal fixed connection has elasticity strip (e5) in both ends about buckle and assemble board (e6), dystopy assembling board (e 73727) passes through buckle and assembles board (e4 e 11) The elastic strip (e5) is fastened to the distance assembly device (h).
2. The zigzag two-needle sewing machine according to claim 1, wherein: the spacing assembly device (h) comprises a movable assembly plate (h1), a spacing adjustment assembly plate (h2), a movable shaft lever (h3), a linkage gear (h4), a spacing adjustment groove (h5), a spacing adjustment screw (h6) and a spacing adjustment gear (h7), wherein the right end of the spacing adjustment assembly plate (h2) is embedded and buckled with a buckling assembly plate (e4) and an elastic strip (e5), the inner lower side of the spacing adjustment assembly plate (h2) is provided with a spacing adjustment groove (h5), the movable assembly plate (h1) is arranged on the inner right side of the spacing adjustment groove (h5), the middle parts of the left and right ends of the spacing adjustment screw (h6) are respectively provided with a movable shaft lever (h3), the spacing adjustment screw (h6) is movably buckled with the spacing adjustment assembly plate (h2) through a movable shaft lever (h3), the right end of the spacing adjustment screw (h6) penetrates through the middle part of the movable assembly plate (h1), and the spacing adjustment screw (h6) is connected with the movable assembly plate (h1), activity mounting panel (h1) bottom and No. two sewing machine needles (g) top fixed connection, interval adjusting screw (h6) are located in interval adjustment groove (h5), movable axostylus axostyle (h3) are located to linkage gear (h4) cladding, linkage gear (h4) are located interval adjusting screw (h6) left side, interval adjusting gear (h7) and interval adjustment mounting panel (h2) inside lower left corner activity lock joint, interval adjusting gear (h7) top and linkage gear (h4) meshing, interval adjustment mounting panel (h2) is run through to interval adjustment gear (h7) bottom.
3. The zigzag two-needle sewing machine according to claim 1, wherein: the special-shaped pressing plate (6) is provided with a double-needle channel which is wider than the first sewing machine needle (f) and the second sewing machine needle (g) and the front end of which penetrates through, wherein the left channel is provided with an additional left-moving expansion groove.
4. The zigzag two-needle sewing machine according to claim 1, wherein: elastic strips (e5) are uniformly arranged at the upper end and the lower end of the buckling assembly plate (e 4).
5. The zigzag two-needle sewing machine according to claim 1, wherein: the elastic strip (e5) is made of convex arc-shaped metal sheet, and the convex surface of the elastic strip (e5) faces to the direction opposite to the buckling assembly plate (e4) when the elastic strip is assembled.
6. The zigzag two-needle sewing machine according to claim 1, wherein: the distance of the left moving expansion slot of the left channel of the special-shaped pressing plate (6) is longer than the movable distance of the movable assembling plate (h 1).
CN202110005516.5A 2021-01-05 2021-01-05 Zigzag double-needle sewing machine Withdrawn CN112831921A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110005516.5A CN112831921A (en) 2021-01-05 2021-01-05 Zigzag double-needle sewing machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110005516.5A CN112831921A (en) 2021-01-05 2021-01-05 Zigzag double-needle sewing machine

Publications (1)

Publication Number Publication Date
CN112831921A true CN112831921A (en) 2021-05-25

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Application Number Title Priority Date Filing Date
CN202110005516.5A Withdrawn CN112831921A (en) 2021-01-05 2021-01-05 Zigzag double-needle sewing machine

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CN (1) CN112831921A (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08243281A (en) * 1995-03-14 1996-09-24 Juki Corp Needle bar unit for sewing machine
JP2000157773A (en) * 1998-11-25 2000-06-13 Juki Corp Needle width adjusting mechanism for sewing machine
CN1517469A (en) * 2003-01-10 2004-08-04 ��һ������ʽ���� Sewing machine with needle gap regulation type clip
JP2011143515A (en) * 2010-01-15 2011-07-28 Takahashi Yuichi Polishing device
CN205024434U (en) * 2015-08-07 2016-02-10 雷建发 Sewing machine backstitch pole control structure
CN208869802U (en) * 2018-06-20 2019-05-17 无锡吉姆兄弟时装定制科技有限公司 A kind of custom made clothing sewing device sewing syringe needle mounting structure
CN209338800U (en) * 2018-12-27 2019-09-03 苏州天标机械科技有限公司 A kind of tubular two pointer type cloth-feeding sewing machine

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08243281A (en) * 1995-03-14 1996-09-24 Juki Corp Needle bar unit for sewing machine
JP2000157773A (en) * 1998-11-25 2000-06-13 Juki Corp Needle width adjusting mechanism for sewing machine
CN1517469A (en) * 2003-01-10 2004-08-04 ��һ������ʽ���� Sewing machine with needle gap regulation type clip
JP2004215726A (en) * 2003-01-10 2004-08-05 Pegasus Sewing Mach Mfg Co Ltd Needle interval adjusting type sewing machine with needle clamp
JP2011143515A (en) * 2010-01-15 2011-07-28 Takahashi Yuichi Polishing device
CN205024434U (en) * 2015-08-07 2016-02-10 雷建发 Sewing machine backstitch pole control structure
CN208869802U (en) * 2018-06-20 2019-05-17 无锡吉姆兄弟时装定制科技有限公司 A kind of custom made clothing sewing device sewing syringe needle mounting structure
CN209338800U (en) * 2018-12-27 2019-09-03 苏州天标机械科技有限公司 A kind of tubular two pointer type cloth-feeding sewing machine

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