CN105002677B - Eccentric wheel type automatic needle threading machine - Google Patents

Eccentric wheel type automatic needle threading machine Download PDF

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Publication number
CN105002677B
CN105002677B CN201510521648.8A CN201510521648A CN105002677B CN 105002677 B CN105002677 B CN 105002677B CN 201510521648 A CN201510521648 A CN 201510521648A CN 105002677 B CN105002677 B CN 105002677B
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China
Prior art keywords
crochet hook
suture needle
eccentric wheel
hole
needle
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Chinese (zh)
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CN105002677A (en
Inventor
王文凯
彭换新
周亚
史海荣
杨涛
金晓磊
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Nanjing Institute of Industry Technology
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Nanjing Institute of Industry Technology
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Abstract

The invention discloses an eccentric wheel type automatic needle threading machine which comprises a machine plate, a motor, an eccentric wheel, a crochet hook fixing rod, a fixing rod guide rail block, a sewing needle fixing block, a sewing needle positioning block and a travel switch, wherein the motor, the travel switch, the fixing rod guide rail block and the sewing needle fixing block are fixed on the machine plate; the eccentric wheel is fixed on a motor shaft; the part, farthest from the motor shaft, of the eccentric wheel is connected with one end of the crochet hook fixing rod through a lock catch structure; a touch tip part vertically pointing to the travel switch is arranged below the connecting part of the lock catch structure and the crochet hook fixing rod; the crochet hook fixing rod can penetrate through the fixing rod guide rail block in a sliding manner; a crochet hook is arranged at the other end of the crochet hook fixing rod; a sewing needle hole and a crochet hook hole used for allowing the crochet hook to be inserted are formed in the sewing needle fixing block; the sewing needle hole is perpendicular to the machine plate; the crochet hook hole is formed in a position in fit with the sewing needle hole. The needle threading machine provided by the invention can automatically thread a needle, and the convenience and working efficiency of threading the needle are improved.

Description

A kind of automatic needle-threading machine of eccentric wheel type
Technical field
The present invention relates to a kind of automatic threading mechanism, and in particular to a kind of automatic needle-threading machine of eccentric wheel type.
Background technology
Needle-threading machine be for convenience the not good enough the elderly of eyesight, trick deformity disadvantaged group and design.
Current family life is analyzed, the handicraft such as cross embroidery, adhesive-bonded fabric makes firmly gets liking for women.But these works The line for being replaced as often as possible variety classes, color is required, so always wearing needlework obviously becomes a kind of loaded down with trivial details, bothersome work. Naturally effectively automatic lacing machine simple to operate can become their strong instruments.Certainly, the product such as batch machining production embroidery Factory carry out improve production efficiency with greater need for it.
For self-employed sewer, automatic lacing machine is equally their requisite instruments.As family stitches The degeneration of technology of threading, individual sewer gradually grow up, small, and automatic lacing machine easy to carry can become them " companion ".
For some special populations, the such as not good enough the elderly of eyesight, the handicapped disadvantaged group of trick, they can be in the product With the help of product, " trying to make a match " is realized smoothly, and some daily requisite needleworks can be completed.
The content of the invention
It is an object of the invention to provide a kind of automatic needle-threading machine of eccentric wheel type, to be tried to make a match automatically, replaces people Work threading.
Above-mentioned purpose is achieved by the following technical solution:
A kind of automatic needle-threading machine of eccentric wheel type, including machine disk, motor, eccentric wheel, crochet hook fix bar, fix bar way block, Suture needle fixed block, suture needle locating piece and travel switch, wherein, motor, travel switch, fix bar way block and suture needle fixed block are solid It is scheduled on machine disk;The eccentric wheel is fixed on motor shaft, and eccentric wheel is passed through with crochet hook fix bar one end from motor shaft farthest Buckle structure connects, and is provided with the touching point for being perpendicularly oriented to travel switch below the buckle structure and crochet hook fix bar junction Portion;The crochet hook fix bar is slidably disposed through fix bar way block, and the crochet hook fix bar other end is provided with crochet hook;The suture needle is solid Determine block and be provided with suture needle hole and the crochet hook hole for crochet hook insertion, perpendicular to machine disk, crochet hook hole is located at being adapted to suture needle hole in suture needle hole At position.
The crochet hook fix bar of the present invention is carried out back and forth along the direction of fix bar way block under the rotarily driving of eccentric wheel Motion, crochet hook fix bar to suture needle fixed block move when, crochet hook along crochet hook hole pass through suture needle pin hole;Crochet hook fix bar deviates from During suture needle fixed block, crochet hook hooks line through suture needle pin hole, and when travel switch is encountered in touching tip, motor break-off takes Under put on the suture needle of line, complete work of once threading a needle.
Further, also including make suture needle pin hole be aligned crochet hook hole direction suture needle locating piece, the suture needle locating piece with The suture needle locating piece guide rod for being fixed on suture needle fixed block side is slidably connected.It is in flat at suture needle pin hole, by suture needle locating piece Slide to suture needle direction along suture needle locating piece guide rod, when suture needle locating piece is arrived at suture needle pin hole, suture needle pin hole pair can be adjusted Accurate direction so as to against crochet hook hole, is easy to crochet hook hole to insert.
Beneficial effects of the present invention:
The automatic needle-threading machine of eccentric wheel type that the present invention is provided can be tried to make a match automatically, it is not necessary to manually insert the end of a thread Enter in tiny pin hole, handicapped disadvantaged group of the elderly or trick for being easy to eyesight not good enough etc. are engaged in needlework, while The speed tried to make a match can also be improved, operating efficiency is improved.
Description of the drawings
Fig. 1:The automatic needle-threading machine front view of eccentric wheel type;
Fig. 2:The automatic needle-threading machine top view of eccentric wheel type.
In figure:1st, machine disk;2nd, motor;3rd, eccentric wheel;4th, crochet hook fix bar;5th, fix bar way block;6th, buckle structure;7、 Touching tip;8th, suture needle fixed block;9th, suture needle;10th, suture needle locating piece;11st, suture needle locating piece guide rod;12nd, suture needle hole;13rd, hook Pin;14th, travel switch;15th, crochet hook hole;16th, line;17th, switch.
Specific embodiment
Technical scheme is described in detail with reference to specific embodiment.
The automatic needle-threading machine front view of eccentric wheel type that Fig. 1 is provided for the present invention, Fig. 2 is top view, it can be seen that The needle-threading machine includes that machine disk 1, motor 2, eccentric wheel 3, crochet hook fix bar 4, fix bar way block 5, suture needle fixed block 8, suture needle are fixed Position block 10 and travel switch 14, wherein, motor 2, travel switch 14, fix bar way block 5 and suture needle fixed block 8 are sequentially fixed at On machine disk 1, arrange in yi word pattern.Eccentric wheel 3 is fixed on motor shaft, and eccentric wheel 3 is from motor shaft farthest and crochet hook fix bar 4 One end is connected by buckle structure 6, is provided with and is perpendicularly oriented to travel switch below buckle structure 6 and 4 junction of crochet hook fix bar Touching tip 7.Crochet hook fix bar 4 is slidably disposed through fix bar way block 5, and 4 other end of crochet hook fix bar is provided with crochet hook 13. Suture needle fixed block 8 is provided with suture needle hole 12 and the crochet hook hole 15 for the insertion of crochet hook 13, and suture needle hole 12 is perpendicular to machine disk 1, crochet hook hole 15 located at 12 adapting position of suture needle hole at.The automatic needle-threading machine of the eccentric wheel type also includes making 9 pin hole of suture needle alignment crochet hook hole 15 The suture needle locating piece 10 in direction, suture needle locating piece 10 are slided with the suture needle locating piece guide rod 11 for being fixed on 8 side of suture needle fixed block Connection.
Its operation principle is as follows:During original state, eccentric wheel 3 is with 6 junction of buckle structure away from suture needle fixed block 8, hook Pin 13 is not inserted into the crochet hook hole 15 on suture needle fixed block 8.Now, suture needle 9 is inserted in suture needle hole 12, is slided to 9 direction of suture needle Dynamic suture needle locating piece 10 oppresses 9 pin hole of suture needle, adjusts 9 pin hole direction of suture needle so as to be directed at crochet hook hole 15, then position suture needle Block 10 back into initial position.Activate switch 17, motor 2 work, and when eccentric wheel 3 rotates to position shown in Fig. 1, crochet hook 13 is in hook Through 9 pin hole of suture needle under the promotion of pin fix bar 4.Eccentric wheel 3 continues rotation, and when rotating to original state, crochet hook 13 is in crochet hook Hook line 16 to pass through from 9 hole of suture needle pin under the pulling of fix bar 4, meanwhile, touching tip 7 touches travel switch 14, and motor 2 is temporary Stop work and make, remove the suture needle 9 for putting on line, complete work of once threading a needle.Before motor 2 again task, suture needle 9 is inserted into into suture needle In hole 12, adjust 9 direction of suture needle and put line 16 well, start work of threading a needle next time.
From above-described embodiment as can be seen that the automatic needle-threading machine of link-type that the present invention is provided can carry out threading a needle drawing automatically Line, it is not necessary to manually the end of a thread is inserted in tiny pin hole, the handicapped weak tendency of the elderly or trick for being easy to eyesight not good enough Colony etc. is engaged in needlework, while the speed tried to make a match can also be improved, improves operating efficiency.

Claims (2)

1. the automatic needle-threading machine of a kind of eccentric wheel type, it is characterised in that:Including machine disk, motor, eccentric wheel, crochet hook fix bar, fixation Rod guide block, suture needle fixed block, suture needle locating piece and travel switch, wherein, motor, travel switch, fix bar way block and seam Pin fixed block is fixed on machine disk;The eccentric wheel is fixed on motor shaft, and eccentric wheel is fixed with crochet hook from motor shaft farthest Bar one end is connected by buckle structure, is provided with and is perpendicularly oriented to stroke and opens below the buckle structure and crochet hook fix bar junction The touching tip of pass;The crochet hook fix bar is slidably disposed through fix bar way block, and the crochet hook fix bar other end is provided with crochet hook; The suture needle fixed block is provided with suture needle hole and the crochet hook hole for crochet hook insertion, suture needle hole perpendicular to machine disk, crochet hook hole located at At the adapting position of suture needle hole.
2. the automatic needle-threading machine of eccentric wheel type according to claim 1, it is characterised in that:Also include making suture needle pin hole be directed at hook The suture needle locating piece in pin hole direction, the suture needle locating piece are slided with the suture needle locating piece guide rod for being fixed on suture needle fixed block side Connection.
CN201510521648.8A 2015-08-24 2015-08-24 Eccentric wheel type automatic needle threading machine Active CN105002677B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510521648.8A CN105002677B (en) 2015-08-24 2015-08-24 Eccentric wheel type automatic needle threading machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510521648.8A CN105002677B (en) 2015-08-24 2015-08-24 Eccentric wheel type automatic needle threading machine

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CN105002677A CN105002677A (en) 2015-10-28
CN105002677B true CN105002677B (en) 2017-03-22

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109533819B (en) * 2019-01-03 2023-10-17 南京工业职业技术学院 Needle threading and pressing mechanism
CN114892351A (en) * 2022-05-27 2022-08-12 蚌埠市博艺源服饰有限公司 Thread end threading auxiliary device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6189365A (en) * 1984-10-05 1986-05-07 宮本株式会社 Automatic yarn passing apparatus in sewing machine
DE3929127A1 (en) * 1989-09-01 1991-03-14 Liba Maschf DEVICE FOR THREADING A SEWING THREAD INTO THE NEEDLE OF A TIE SEWING MACHINE
JP3393372B2 (en) * 1998-10-13 2003-04-07 クロバー株式会社 Threader
JP5935073B2 (en) * 2011-06-16 2016-06-15 株式会社鈴木製作所 Sewing machine gas transfer threading device
CN202440646U (en) * 2012-02-08 2012-09-19 崔国亮 Automatic needle threading line cutter
CN205035625U (en) * 2015-08-24 2016-02-17 南京工业职业技术学院 Eccentric wheeled automatic threading device

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