CN110541246A - Button sewing machine - Google Patents

Button sewing machine Download PDF

Info

Publication number
CN110541246A
CN110541246A CN201810526101.0A CN201810526101A CN110541246A CN 110541246 A CN110541246 A CN 110541246A CN 201810526101 A CN201810526101 A CN 201810526101A CN 110541246 A CN110541246 A CN 110541246A
Authority
CN
China
Prior art keywords
shaft
needle
cam
rod
sewing machine
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.)
Pending
Application number
CN201810526101.0A
Other languages
Chinese (zh)
Inventor
何洗源
吴明明
王跃
季时星
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.)
Bullmer Electromechanical Technology Co Ltd
Original Assignee
Bullmer Electromechanical 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 Bullmer Electromechanical Technology Co Ltd filed Critical Bullmer Electromechanical Technology Co Ltd
Priority to CN201810526101.0A priority Critical patent/CN110541246A/en
Publication of CN110541246A publication Critical patent/CN110541246A/en
Pending legal-status Critical Current

Links

Classifications

    • DTEXTILES; PAPER
    • D05SEWING; EMBROIDERING; TUFTING
    • D05BSEWING
    • D05B27/00Work-feeding means
    • 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
    • D05B3/12Sewing 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 for fastening articles by sewing

Abstract

the invention belongs to the technical field of sewing machinery, and relates to a button sewing machine, which solves the problems of instability, high vibration noise and the like of the existing button sewing machine during sewing. The button sewing machine comprises an upper shaft and a lower shaft, wherein the front end of the upper shaft is provided with a needle rod crank, one end of the needle rod crank is connected with a needle rod connecting rod, one end of the needle rod connecting rod is connected with a needle rod, and the lower end of the needle rod is provided with a machine needle; a first transmission mechanism capable of driving the lower shaft and the upper shaft to synchronously rotate is arranged between the lower shaft and the upper shaft, and the front end of the lower shaft is provided with a rotating shuttle matched with the needle. The invention has the advantages of good operation stability, small vibration and noise and the like.

Description

Button sewing machine
Technical Field
The invention belongs to the technical field of sewing machinery, and relates to a button sewing machine.
Background
The button sewing machine is a special automatic sewing machine type and completes the sewing of the regular-shaped buttons and the operation of sewing processes with 'nails and drops', such as sewing trademarks, labels, caps and the like. The most common are disc-shaped two-hole or four-hole button staples. Through the replacement of various special button sewing machine accessories, one button sewing machine can sew various buttons such as button with handle, metal button, snap button, foot-winding button, wind-blown button and the like.
Chinese patent CN 203700739U discloses a direct-drive button sewing machine capable of automatically lifting and pressing a trimming line, and as disclosed in the patent, during sewing, a servo motor rotates to drive a pulley shaft to rotate, further drive an eccentric wheel connecting rod to swing, and drive a needle rod to reciprocate up and down through a lever, so that a material pricking action is completed; meanwhile, the rotation of the pulley shaft can drive the lower shaft to rotate, so that the curved needle at the end part of the lower shaft rotates; when a thread loop is formed by friction between a machine needle and a sewing material, the curved needle is just hooked from the groove of the machine needle to form a slipknot, and the slipknot is tensioned along with the upward movement of the take-up lever to form a chain stitch.
However, the stitch formed by the above structure is a chain stitch, which easily causes the problems of insecure button attaching, thread breakage or button scattering when the last needle is not knotted. And, drive the reciprocating motion of needle bar through the mode of lever, its vibration is great, and then makes the machine noise great, and motion stability is relatively poor.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides a button sewing machine, which aims to solve the technical problems that: how to reduce the vibration of the button attaching machine during operation and improve the operation stability.
The purpose of the invention can be realized by the following technical scheme:
The button sewing machine is characterized by comprising an upper shaft and a lower shaft, wherein a needle rod crank is arranged at the front end of the upper shaft, one end of the needle rod crank is connected with a needle rod connecting rod, one end of the needle rod connecting rod is connected with a needle rod, and a machine needle is arranged at the lower end of the needle rod; a first transmission mechanism capable of driving the lower shaft and the upper shaft to synchronously rotate is arranged between the lower shaft and the upper shaft, and a rotating shuttle matched with the needle is arranged at the front end of the lower shaft.
In the above button sewing machine, the first transmission mechanism includes a vertical shaft, an upper bevel gear on the vertical shaft is arranged at the upper end of the vertical shaft, and an upper bevel gear meshed with the upper bevel gear on the vertical shaft is arranged at the rear end of the upper shaft; the lower end of the vertical shaft is provided with a vertical shaft lower bevel gear, and the rear end of the lower shaft is provided with a lower shaft bevel gear meshed with the vertical shaft lower bevel gear.
In the button sewing machine, the button sewing machine further comprises a motor fixed on the machine head, and the output end of the motor is connected with the rear end of the upper shaft.
In the button sewing machine, the button sewing machine further comprises a cam shaft which is rotatably arranged, a plurality of cams are sleeved on the cam shaft, and a second transmission mechanism which can enable the cam shaft and the upper shaft to synchronously rotate is arranged between the cam shaft and the upper shaft.
in a foretell button sewing machine, drive mechanism two includes worm axle, hold-in range, goes up band pulley and band pulley down, the cover is equipped with on the camshaft with worm axle engaged with worm wheel, the band pulley cover is located down on the camshaft, go up the band pulley cover and locate on the upper shaft, go up between band pulley and the lower band pulley through the hold-in range is connected.
In the button sewing machine, the number of the cams is three, and the cams are respectively a transverse feeding cam, a linear longitudinal feeding cam and a cross longitudinal cam.
Compared with the prior art, the invention has the following advantages:
1. The material pricking mechanism adopts a rotation mode, and compared with the prior art, the material pricking mechanism has the advantages of good operation stability and low vibration and noise;
2. The utility model provides an adopt worm wheel, worm axle complex mode among the feeding mechanism, compare with prior art, have wider accommodation, machine moment is littleer.
Drawings
Fig. 1 is a schematic structural view of the button attaching machine.
In the figure, 1, an upper shaft; 2. a lower shaft; 3. a needle bar crank; 4. a needle bar connecting rod; 5. a needle bar; 6. a needle; 7. a first transmission mechanism; 8. a rotating shuttle; 9. a vertical axis; 10. a bevel gear is arranged on the vertical shaft; 11. an upper shaft bevel gear; 12. a vertical shaft lower bevel gear; 13. a lower shaft bevel gear; 14. a motor; 15. a camshaft; 16. a second transmission mechanism; 17. a worm shaft; 18. a worm gear; 19. a transverse feed cam; 20. a linear longitudinal feed cam; 21. a cross longitudinal cam; 22. an upper belt wheel; 23. and a lower belt wheel.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1, the button sewing machine comprises an upper shaft 1 and a lower shaft 2, wherein a motor 14 connected with the rear end of the upper shaft 1 is fixed on a machine head, a needle rod crank 3 is arranged at the front end of the upper shaft 1, one end of the needle rod crank 3 is connected with a needle rod connecting rod 4, one end of the needle rod connecting rod 4 is connected with a needle rod 5, and a machine needle 6 is arranged at the lower end of the needle rod 5; a first transmission mechanism 7 capable of driving the lower shaft 2 and the upper shaft 1 to synchronously rotate is arranged between the lower shaft 2 and the upper shaft 1, and a rotating shuttle 8 matched with the needle 6 is arranged at the front end of the lower shaft 2. In this embodiment, the first transmission mechanism 7 comprises a vertical shaft 9, an upper bevel gear 10 on the vertical shaft is arranged at the upper end of the vertical shaft 9, and an upper bevel gear 11 meshed with the upper bevel gear 10 on the vertical shaft is arranged at the rear end of the upper shaft 1; the lower end of the vertical shaft 9 is provided with a vertical shaft lower bevel gear 12, and the rear end of the lower shaft 2 is provided with a lower shaft bevel gear 13 engaged with the vertical shaft lower bevel gear 12.
When sewing, the motor 14 rotates to drive the upper shaft 1 to rotate, and then the needle bar 5 and the machine needle 6 are driven to reciprocate up and down through the needle bar crank 3 and the needle bar connecting rod 4 in sequence. During actual installation, still the design has the stop gear that can make eedle 6 keep following the motion of vertical direction between needle bar 5 and the aircraft nose, among the prior art, design the slider on needle bar 5 usually, and design on the aircraft nose with this slider matched with longitudinal slide rail can, this application also can adopt this mode installation to guarantee that eedle 6 can follow vertical direction reciprocating motion. Compared with the lever mode in the prior art, the needle 6 is driven to move back and forth in the rotary mode, so that the movement is more stable, and the machine vibration and the noise are lower.
As shown in fig. 1, the button sewing machine further comprises a rotatably arranged cam shaft 15, and a plurality of cams are sleeved on the cam shaft 15, in this embodiment, three cams are provided, and the cams are respectively a transverse feeding cam 19, a linear longitudinal feeding cam 20 and a cross longitudinal cam 21. A second transmission mechanism 16 which can enable the camshaft 15 and the upper shaft 1 to synchronously rotate is arranged between the camshaft 15 and the upper shaft. In this embodiment, the second transmission mechanism 16 includes a worm shaft 17, a synchronous belt, an upper belt pulley 22 and a lower belt pulley 23, a worm wheel 18 engaged with the worm shaft 17 is sleeved on the cam shaft 15, the lower belt pulley 23 is sleeved on the cam shaft 15, the upper belt pulley 22 is sleeved on the upper shaft 1, and the upper belt pulley 22 and the lower belt pulley 23 are connected through the synchronous belt.
when sewing, the upper shaft 1 rotates, the worm shaft 17 can be driven to rotate through the synchronous belt, and then the cam shaft 15 is driven to rotate through the worm gear 18, so that the cams on the cam shaft 15 are driven to rotate synchronously, and feeding is realized. Compared with the prior art, the worm gear 18 and the worm shaft 17 are matched, so that the adjusting range is wider, and the torque is smaller.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.

Claims (6)

1. The button sewing machine is characterized by comprising an upper shaft (1) and a lower shaft (2), wherein a needle rod crank (3) is arranged at the front end of the upper shaft (1), one end of the needle rod crank (3) is connected with a needle rod connecting rod (4), one end of the needle rod connecting rod (4) is connected with a needle rod (5), and a machine needle (6) is arranged at the lower end of the needle rod (5); a first transmission mechanism (7) capable of driving the lower shaft (2) and the upper shaft (1) to synchronously rotate is arranged between the lower shaft (2) and the upper shaft, and a rotating shuttle (8) matched with the needle (6) is arranged at the front end of the lower shaft (2).
2. A button sewing machine according to claim 1, characterized in that the first transmission mechanism (7) comprises a vertical shaft (9), an upper vertical shaft bevel gear (10) is provided at the upper end of the vertical shaft (9), and an upper shaft bevel gear (11) engaged with the upper vertical shaft bevel gear (10) is provided at the rear end of the upper shaft (1); the lower end of the vertical shaft (9) is provided with a vertical shaft lower bevel gear (12), and the rear end of the lower shaft (2) is provided with a lower shaft bevel gear (13) meshed with the vertical shaft lower bevel gear (12).
3. Button sewing machine according to claim 2, characterized in that it further comprises a motor (14) fixed to the head, the output of said motor (14) being connected to the rear end of said upper shaft (1).
4. The button attaching machine according to claim 1, 2 or 3, further comprising a rotatably arranged cam shaft (15), wherein a plurality of cams are sleeved on the cam shaft (15), and a second transmission mechanism (16) capable of synchronously rotating the cam shaft (15) and the upper shaft (1) is arranged between the cam shaft (15) and the upper shaft.
5. The button sewing machine according to claim 4, wherein the second transmission mechanism (16) comprises a worm shaft (17), a synchronous belt, an upper belt pulley (22) and a lower belt pulley (23), a worm wheel (18) meshed with the worm shaft (17) is sleeved on the cam shaft (15), the lower belt pulley (23) is sleeved on the cam shaft (15), the upper belt pulley (22) is sleeved on the upper shaft (1), and the upper belt pulley (22) and the lower belt pulley (23) are connected through the synchronous belt.
6. Button sewing machine according to claim 5, characterized in that said cams are three and respectively a transverse feed cam (19), a linear longitudinal feed cam (20) and a cross longitudinal cam (21).
CN201810526101.0A 2018-05-28 2018-05-28 Button sewing machine Pending CN110541246A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810526101.0A CN110541246A (en) 2018-05-28 2018-05-28 Button sewing machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810526101.0A CN110541246A (en) 2018-05-28 2018-05-28 Button sewing machine

Publications (1)

Publication Number Publication Date
CN110541246A true CN110541246A (en) 2019-12-06

Family

ID=68700806

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810526101.0A Pending CN110541246A (en) 2018-05-28 2018-05-28 Button sewing machine

Country Status (1)

Country Link
CN (1) CN110541246A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111958988A (en) * 2020-08-14 2020-11-20 衡阳市爱宇雨具有限公司 Umbrella button sewing machine is used in umbrella cloth processing

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005312742A (en) * 2004-04-30 2005-11-10 Juki Corp Sewing machine
CN101215763A (en) * 2008-01-07 2008-07-09 殷贵怀 Hemming machine for sewing trousers bottom
CN201148516Y (en) * 2008-01-07 2008-11-12 殷贵怀 Machine for sewing cuff
CN201372355Y (en) * 2009-03-22 2009-12-30 叶邦晓 Single needle chain type button machine
CN105442195A (en) * 2015-12-29 2016-03-30 杰克缝纫机股份有限公司 Sewing machine
CN206448026U (en) * 2017-02-08 2017-08-29 拓卡奔马机电科技有限公司 A kind of feeding drive mechanism of chain type buttonhole machine

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005312742A (en) * 2004-04-30 2005-11-10 Juki Corp Sewing machine
CN101215763A (en) * 2008-01-07 2008-07-09 殷贵怀 Hemming machine for sewing trousers bottom
CN201148516Y (en) * 2008-01-07 2008-11-12 殷贵怀 Machine for sewing cuff
CN201372355Y (en) * 2009-03-22 2009-12-30 叶邦晓 Single needle chain type button machine
CN105442195A (en) * 2015-12-29 2016-03-30 杰克缝纫机股份有限公司 Sewing machine
CN206448026U (en) * 2017-02-08 2017-08-29 拓卡奔马机电科技有限公司 A kind of feeding drive mechanism of chain type buttonhole machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111958988A (en) * 2020-08-14 2020-11-20 衡阳市爱宇雨具有限公司 Umbrella button sewing machine is used in umbrella cloth processing

Similar Documents

Publication Publication Date Title
CN105113152B (en) Sewing machine
CN105088547B (en) Sewing machine feed lifting feeding mechanism and sewing machine
CN110541246A (en) Button sewing machine
CN102704206B (en) Yarn sequin sewing device of multi-needle sewing machine
CN201873845U (en) Oscillating shuttle quilting machine
CN210796859U (en) Novel sewing machine lead wire cloth feeding mechanism
CN206438271U (en) Handpiece structure and knitting machine
JP2017184983A (en) sewing machine
CN206858779U (en) A kind of cloth feeding structure of sewing machine
CN208197066U (en) A kind of straw screen or mat sealing device
CN201250338Y (en) Computer embroidery machine gold embroidered disk device
JPH05295648A (en) Sewing machine for decoration
CN202559069U (en) Swing mechanism for stitch width of straight buttonhole machine
CN211947505U (en) Automatic backstitch structure of sewing machine
CN211814870U (en) Lock type button sewing machine
CN110541255B (en) Sewing machine
CN102619035B (en) Swing mechanism for needle range of straight buttonholing machines
CN203741563U (en) High-speed embroidery machine head component
CN202644133U (en) Yarn sequin sewing device of multi-needle sewing machine
US3593683A (en) Sewing machine stitching mechanism
CN211420510U (en) Rotary needle rod thread supply mechanism of sewing machine
CN210856600U (en) Carpet machine needle machine
CN208430300U (en) A kind of sewing machine feed wheel adjustment mechanism
CN213866784U (en) Double-motor flat car sewing machine
CN205171145U (en) Towel embroidery device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination