CN102619028A - Upper and lower combined feeding sewing machine with large scrap discharge window and capable of synchronizing trimming and binding - Google Patents

Upper and lower combined feeding sewing machine with large scrap discharge window and capable of synchronizing trimming and binding Download PDF

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Publication number
CN102619028A
CN102619028A CN2012101114246A CN201210111424A CN102619028A CN 102619028 A CN102619028 A CN 102619028A CN 2012101114246 A CN2012101114246 A CN 2012101114246A CN 201210111424 A CN201210111424 A CN 201210111424A CN 102619028 A CN102619028 A CN 102619028A
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CN
China
Prior art keywords
rod
crank
lifting rock
tooth
feed lifting
Prior art date
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Granted
Application number
CN2012101114246A
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Chinese (zh)
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CN102619028B (en
Inventor
罗一明
黄忠亮
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SHANGHAI BIAOZHUN HAILING SEWING MACHINERY CO., LTD.
Original Assignee
Shanghai Huigong No3 Sewing Machine Factory China Standard Sewing Machine Co
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Application filed by Shanghai Huigong No3 Sewing Machine Factory China Standard Sewing Machine Co filed Critical Shanghai Huigong No3 Sewing Machine Factory China Standard Sewing Machine Co
Priority to CN 201210111424 priority Critical patent/CN102619028B/en
Publication of CN102619028A publication Critical patent/CN102619028A/en
Application granted granted Critical
Publication of CN102619028B publication Critical patent/CN102619028B/en
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Abstract

The invention discloses an upper and lower combined feeding sewing machine with a large scrap discharge window and capable of synchronizing trimming and binding. The sewing machine comprises a casing, a base board, a driving shaft, a feed lifting rock mechanism, a trimming barrel, a scrap discharge window, a cloth feeding mechanism and a binding mechanism, wherein the feed lifting rock mechanism comprises three transmission shafts, five cranks and three connecting rods. The three transmission shafts include a feed lifting rock shaft, a crank shaft and a short feed lifting rock shaft, the five cranks include a right feed lifting rock crank, three transmission cranks and a feed lifting rock shaft crank, and the three connecting rods include a feed lifting rock connecting rod, a first connecting rod and a second connecting rod. The upper and lower combined feeding sewing machine can finish trimming, binding and sewing simultaneously, has the large scrap discharge window, and is capable of beautifying appearance of sewing machine products conveniently and quickly, reducing production processes of the sewing products, and improving production efficiency.

Description

A kind of compound feed sewing machine up and down of synchronous side cut bound edge super large chip removal window
Technical field
The present invention relates to a kind of compound feed sewing machine up and down, particularly a kind of compound feed sewing machine up and down of synchronous side cut bound edge super large chip removal window.
Background technology
Sewing machines is to use one or more sewing thread, on sewing, forms one or more stitchings, the machine that makes one or more layers sewing interweave or unite by a seam.The sewing function is made goods such as fabric such as cotton, fiber crops, silk, hair, artificial fibre and leather, plastics, paper, the stitching neat appearance of stitching out, smooth firm, and sewing velocity is fast, easy to use.
With reference to Fig. 1; In traditional thick material up and down compound feeding have in the Sewing machines of side cut bound edge function owing to use the power delivery mode of a feed lifting rock shaft; Chip removal The Window Design scope is confined in the very little space of lower shaft and feed lifting rock shaft, and window size can only be accomplished 32mm * 26mm, and such type is when the user uses; The leftover pieces that downcut are required very high, Qie Detai is wide, Qie Detai is thick can not chip removal; The side cut of softly material can not chip removal, and the chip removal window is little and cause the scope of application of this type and field to be restricted.
Summary of the invention
The technical problem that the present invention will solve provides a kind ofly has functions such as side cut, bound edge, sewing, and the compound feed sewing machine up and down of a kind of synchronous side cut bound edge super large chip removal window of super large chip removal window can be provided.
For achieving the above object, technical scheme of the present invention is following:
A kind of up and down compound feed sewing machine of synchronous side cut bound edge super large chip removal window, said Sewing machines comprise casing, base plate, driving shaft, lift the tooth transmission mechanism, bound edge tube, chip removal window, cloth feeding mechanism and trimming mechanism; The said tooth transmission mechanism of lifting is made up of three power transmission shafts, five cranks and three connecting rods; Said three power transmission shafts are by feed lifting rock shaft, crank axle and lift the tooth minor axis and form; Said five cranks are made up of right feed lifting rock shaft crank, three driving cranks and feed lifting rock shaft crank; Said three connecting rods are formed by lifting tooth connecting rod, first connecting rod and second connecting rod; A said end of lifting the tooth connecting rod is connected with driving shaft, and the said other end of lifting the tooth connecting rod is connected with feed lifting rock shaft through right feed lifting rock shaft crank, and the left end of said feed lifting rock shaft is connected with an end of first connecting rod through driving crank; The other end of said first connecting rod is connected with an end of crank axle through driving crank; The other end of said crank axle is connected with an end of second connecting rod through driving crank, the other end of said second connecting rod through feed lifting rock shaft crank with lift the tooth minor axis and be connected.
Preferably, said trimming mechanism is made up of knife bar cam, knife bar connecting rod, slide block guide rail, arbor adapter, knife bar, guide rail, guide pillar, leading truck, blade and knife rest; The upper end of said knife bar connecting rod is connected with knife bar cam on being installed in driving shaft, and said slide block guide rail is fixed on the casing, and said knife bar connecting rod, arbor adapter, knife bar, leading truck, blade and knife rest interconnect.
Through technique scheme, the invention has the beneficial effects as follows:
The compound feed sewing machine up and down of invention has side cut, bound edge, the one step completed function of sewing, and the chip removal window of super large is arranged, and can improve the aesthetics of stitched products quickly and easily, can also reduce the production process of stitched products, enhances productivity.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the side cut bound edge structural representation of compound feed sewing machine up and down in the prior art;
Fig. 2 is a structural representation of the present invention;
Fig. 3 is a parts explosion of the present invention.
The numeral corresponding component title represented among the figure with letter:
100, casing 200, base plate 3, driving shaft 400, lift tooth transmission mechanism 500, bound edge tube 600, chip removal window 700, cloth feeding mechanism 800, trimming mechanism
1; Driving wheel 2; Work feed tooth lifting cam 3; Driving shaft 4; Knife bar cam 5; Knife bar connecting rod 6; Slide block guide rail 7; Arbor adapter 8; Knife bar 9; Guide rail 10; Guide pillar 11; Leading truck 12; Cloth pushing shaft 13; Retainer 14; Crank of tooth frame 15; Driving crank 16; First connecting rod 16a; Second connecting rod 17; Lift tooth minor axis 18; Feed lifting rock shaft crank 19; Collar 20; Feed dog 21; Chip removal strickle 22; Bound edge device 23; Blade 24; Knife rest 25; Cloth feeding crank 26; Tooth fork 27; Lift tooth connecting rod 28; Right feed lifting rock shaft crank 29; Feed lifting rock shaft 30; Crank axle
The specific embodiment
For technological means, creation characteristic that the present invention is realized, reach purpose and effect and be easy to understand and understand, below in conjunction with concrete diagram, further set forth the present invention.
Referring to Fig. 2 and shown in Figure 3, the compound feed sewing machine up and down of a kind of synchronous side cut bound edge super large chip removal window of the present invention comprises casing 100, base plate 200, driving shaft 3, lifts tooth transmission mechanism 400, bound edge tube 500, chip removal window 600, cloth feeding mechanism 700 and trimming mechanism 800.
The present invention lifts tooth transmission mechanism 400 and is made up of three power transmission shafts, five cranks and three connecting rods; Said three power transmission shafts are by feed lifting rock shaft 29, crank axle 30 and lift tooth minor axis 17 and form; Said five cranks are made up of right feed lifting rock shaft crank 28, three driving cranks 15 and feed lifting rock shaft crank 18; Said three connecting rods are formed by lifting tooth connecting rod 27, first connecting rod 16 and second connecting rod 16a; A said end of lifting tooth connecting rod 27 is connected with driving shaft 3, and the said other end of lifting tooth connecting rod 27 is connected with feed lifting rock shaft 29 through right feed lifting rock shaft crank 28, and the left end of said feed lifting rock shaft 29 is connected with an end of first connecting rod 16 through driving crank 15; The other end of said first connecting rod 16 is connected with an end of crank axle 30 through driving crank 15; The other end of said crank axle 30 is connected with the end of second connecting rod 16a through driving crank 15, the other end of said second connecting rod 16a through feed lifting rock shaft crank 18 with lift tooth minor axis 17 and be connected; Because this mechanism has adopted the design of displacement transferring power; The eccentric motion that the work feed tooth lifting cam 2 of device on driving shaft 3 produced; Through each connecting rod, crank, through-drive; Required transmission of power to the prong of retainer 13 other ends, thereby reach the effect of lifting tooth, also can vacate simultaneously super large chip removal The Window Design space.
Trimming mechanism 800 of the present invention is made up of knife bar cam 4, knife bar connecting rod 5, slide block guide rail 6, arbor adapter 7, knife bar 8, guide rail 9, guide pillar 10, leading truck 11, blade 23 and knife rest 24; The upper end of said knife bar connecting rod 5 is connected with knife bar cam 4 on being installed in driving shaft 3, rotates and produce center displacement through driving shaft 3 rotating band moving knife bar cams 4, does vertical motion thereby drive knife bar connecting rod 5; Said slide block guide rail 6 is fixed on and plays the vertically-guided effect on the casing 100; Knife bar connecting rod 5 lower ends are by slide block guide rail 6 guiding, and in the present invention, knife bar connecting rod 5, arbor adapter 7, knife bar 8, leading truck 11, blade 23 and knife rest 24 interconnect; By guide rail 9, guide pillar 10 conduct guiding; Do eccentric motion with knife bar cam 4, knife bar connecting rod 5 drives sleeve mechanism and does vertical motion, reaches the side cut function.
Cloth feeding mechanism 700 of the present invention comprises tooth fork 26, cloth pushing shaft 12, crank of tooth frame 14, retainer 13 and feed dog 20, and this mechanism is consistent basically with former type, does not elaborate at this.
The present invention has a chip removal window 600 on the next door of blade 23; In the left side of window chip removal strickle 21 is housed; Make the leftover pieces ability of cutting-out smooth and easy through chip removal window 600; Be discharged in the trash receptacle, owing to changed the transmission design of lifting tooth transmission mechanism 400, the size of this chip removal window 600 has reached maximization design (110mm * 52mm).
Accomplish in same operation in order to realize side cut, bound edge, sewing; Compound feed sewing machine up and down of the present invention also comprises bound edge tube 500; Bound edge tube 500 is arranged between cutting knife and the eedle, and cut edge wrapped belt that the back sends to bound edge tube 500 of cloth is delivered to by presser feet and feed dog and sewed up below the eedle.
The present invention is through carrying out the design of displacement transmission to lifting tooth transmission mechanism 400; The chip removal window 600 of super large can be provided; The size of chip removal window 600 can reach 110mm * 52mm; Make this type can in multi-field factory, realize the sewing work of synchronous side cut bound edge, reduce the production process of stitched products, enhance productivity.
More than show and described basic principle of the present invention and principal character and advantage of the present invention.The technical staff of the industry should understand; The present invention is not restricted to the described embodiments; That describes in the foregoing description and the specification just explains principle of the present invention; Under the prerequisite that does not break away from spirit and scope of the invention, the present invention also has various changes and modifications, and these variations and improvement all fall in the scope of the invention that requires protection.The present invention requires protection domain to be defined by appending claims and equivalent thereof.

Claims (2)

1. the up and down compound feed sewing machine of a synchronous side cut bound edge super large chip removal window, said Sewing machines comprise casing, base plate, driving shaft, lift the tooth transmission mechanism, bound edge tube, chip removal window, cloth feeding mechanism and trimming mechanism; It is characterized in that: the said tooth transmission mechanism of lifting is made up of three power transmission shafts, five cranks and three connecting rods; Said three power transmission shafts are by feed lifting rock shaft, crank axle and lift the tooth minor axis and form; Said five cranks are made up of right feed lifting rock shaft crank, three driving cranks and feed lifting rock shaft crank; Said three connecting rods are formed by lifting tooth connecting rod, first connecting rod and second connecting rod; A said end of lifting the tooth connecting rod is connected with driving shaft, and the said other end of lifting the tooth connecting rod is connected with feed lifting rock shaft through right feed lifting rock shaft crank, and the left end of said feed lifting rock shaft is connected with an end of first connecting rod through driving crank; The other end of said first connecting rod is connected with an end of crank axle through driving crank; The other end of said crank axle is connected with an end of second connecting rod through driving crank, the other end of said second connecting rod through feed lifting rock shaft crank with lift the tooth minor axis and be connected.
2. the compound feed sewing machine up and down of a kind of synchronous side cut bound edge super large chip removal window according to claim 1, it is characterized in that: said trimming mechanism is made up of knife bar cam, knife bar connecting rod, slide block guide rail, arbor adapter, knife bar, guide rail, guide pillar, leading truck, blade and knife rest; The upper end of said knife bar connecting rod is connected with knife bar cam on being installed in driving shaft, and said slide block guide rail is fixed on the casing, and said knife bar connecting rod, arbor adapter, knife bar, leading truck, blade and knife rest interconnect.
CN 201210111424 2012-04-16 2012-04-16 Upper and lower combined feeding sewing machine with large scrap discharge window and capable of synchronizing trimming and binding Active CN102619028B (en)

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CN 201210111424 CN102619028B (en) 2012-04-16 2012-04-16 Upper and lower combined feeding sewing machine with large scrap discharge window and capable of synchronizing trimming and binding

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Application Number Priority Date Filing Date Title
CN 201210111424 CN102619028B (en) 2012-04-16 2012-04-16 Upper and lower combined feeding sewing machine with large scrap discharge window and capable of synchronizing trimming and binding

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CN102619028B CN102619028B (en) 2013-08-07

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103710889A (en) * 2013-12-31 2014-04-09 西安标准工业股份有限公司 Sewing machine with procedure integrating edge cutting, edge covering and sewing
CN103741380A (en) * 2013-12-20 2014-04-23 蔡金财 Upper and lower synchronous feeding mechanisms of thin-material lockstitch sewing machine and feeding method thereof
CN104562466A (en) * 2015-01-07 2015-04-29 曹卫明 Edge cutting, edge binding and sewing three-in-one sewing machine
CN104695142A (en) * 2015-02-12 2015-06-10 苏州翰德利机电科技有限公司 Cloth cutting and edge covering integrated machine
CN105113131A (en) * 2015-09-16 2015-12-02 西安标准工业股份有限公司 Side cutter binding double-needle lockstitch sewing machine
CN107938189A (en) * 2018-01-08 2018-04-20 叶国宝 It is a kind of that there is the hemming sewing machine of automatic cutoff

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004147713A (en) * 2002-10-29 2004-05-27 Mikasa:Kk Sewing machine
CN2736387Y (en) * 2004-07-13 2005-10-26 阮林锋 Feeding transmission mechanism of glove lockstitch sewing machine
CN1827891A (en) * 2005-02-28 2006-09-06 兄弟工业株式会社 Sewing machine and feeding adjusting mechanism thereof
CN101629362A (en) * 2009-08-10 2010-01-20 浙江宝石缝纫机股份有限公司 Novel pants headset front feeding mechanism
CN102011273A (en) * 2010-12-14 2011-04-13 吴新华 Carpet overedge machine head
CN202543572U (en) * 2012-04-16 2012-11-21 中国标准缝纫机公司上海惠工缝纫机三厂 Up-down combined-feeding sewing machine for synchronously cutting and covering edges of oversize chip removing window

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004147713A (en) * 2002-10-29 2004-05-27 Mikasa:Kk Sewing machine
CN2736387Y (en) * 2004-07-13 2005-10-26 阮林锋 Feeding transmission mechanism of glove lockstitch sewing machine
CN1827891A (en) * 2005-02-28 2006-09-06 兄弟工业株式会社 Sewing machine and feeding adjusting mechanism thereof
CN101629362A (en) * 2009-08-10 2010-01-20 浙江宝石缝纫机股份有限公司 Novel pants headset front feeding mechanism
CN102011273A (en) * 2010-12-14 2011-04-13 吴新华 Carpet overedge machine head
CN202543572U (en) * 2012-04-16 2012-11-21 中国标准缝纫机公司上海惠工缝纫机三厂 Up-down combined-feeding sewing machine for synchronously cutting and covering edges of oversize chip removing window

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103741380A (en) * 2013-12-20 2014-04-23 蔡金财 Upper and lower synchronous feeding mechanisms of thin-material lockstitch sewing machine and feeding method thereof
CN103710889A (en) * 2013-12-31 2014-04-09 西安标准工业股份有限公司 Sewing machine with procedure integrating edge cutting, edge covering and sewing
CN104562466A (en) * 2015-01-07 2015-04-29 曹卫明 Edge cutting, edge binding and sewing three-in-one sewing machine
CN104695142A (en) * 2015-02-12 2015-06-10 苏州翰德利机电科技有限公司 Cloth cutting and edge covering integrated machine
CN105113131A (en) * 2015-09-16 2015-12-02 西安标准工业股份有限公司 Side cutter binding double-needle lockstitch sewing machine
CN107938189A (en) * 2018-01-08 2018-04-20 叶国宝 It is a kind of that there is the hemming sewing machine of automatic cutoff
CN107938189B (en) * 2018-01-08 2020-09-29 叶国宝 Overedging sewing machine with automatic blank function

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Owner name: SHANGHAI BIAOZHUN HAILING SEWING MACHINERY CO., LT

Free format text: FORMER NAME: SHANGHAI HUIGONG NO.3 SEWING MACHINE FACTORY, CHINA STANDARD SEWING MACHINE CO.

CP01 Change in the name or title of a patent holder

Address after: 201103 No. 1418, Xuhui District, Shanghai, Yishan Road

Patentee after: SHANGHAI BIAOZHUN HAILING SEWING MACHINERY CO., LTD.

Address before: 201103 No. 1418, Xuhui District, Shanghai, Yishan Road

Patentee before: Shanghai Huigong No.3 Sewing Machine Factory, China Standard Sewing Machine Co.