CN104963126A - Pneumatic needle sewing device - Google Patents
Pneumatic needle sewing device Download PDFInfo
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- CN104963126A CN104963126A CN201510381609.2A CN201510381609A CN104963126A CN 104963126 A CN104963126 A CN 104963126A CN 201510381609 A CN201510381609 A CN 201510381609A CN 104963126 A CN104963126 A CN 104963126A
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- needle
- sewing
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- high pressure
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Abstract
The invention provides a pneumatic needle sewing device. The pneumatic needle sewing device comprises a pneumatic injection head, a sewing needle and a needle receiving module. The pneumatic injection head is provided with a vertical sliding cavity. The sewing needle is arranged in the sliding cavity in a sliding mode. A high-pressure air cavity communicated with the sliding cavity is formed in the upper portion of the pneumatic injection head and connected with a high-pressure air channel through a high-pressure air turning module. Cloth pressing modules are arranged between the pneumatic injection head and the needle receiving module. A cloth material to be sewn horizontally passes through the space between the cloth pressing modules. When the pneumatic needle sewing device is used, the positive and negative alternating high-pressure air channel is led into the high-pressure air cavity through the high-pressure air turning module, and then the sewing needle is purshed to drive a sewing thread to move up and down. The pneumatic needle sewing device conducts driving pneumatically, so the sewing needle has flexibility in the penetrating process and is prevented from being broken, and automatic design and transformation of equipment is facilitated better.
Description
Art
The invention belongs to technical field of sewing equipment, especially relate to a kind of pneumatic type syringe needle sewing device.
Background technology
The syringe needle that Sewing machines is designed with through wires hole by bottom is sewed to cloth, and sewing syringe needle moves up and down under the drive of drive mechanism, and the silk thread in syringe needle its string holes related, through double-deck or multilayer cloth, is colluded with the silk thread below cloth, sewed on by cloth.Traditional cloth up-down structure by the mechanical structure that cam or connecting rod etc. are complicated, cloth is moved up and down, it is rigidity that traditional cloth moves up and down, once cloth be stained with lump material, easily sewing needle is broken, conventional sewing machine syringe needle drive mechanism is comparatively complicated simultaneously, the kind of drive of rigidity is not easy to the integrally-built arrangement of Sewing machines, especially need on the equipment of automatic sewing at some, people are mobile in order to make sewing machine head be convenient to, usual meeting designs the power sources such as motor on sewing machine head, this makes the head volume of Sewing machines larger, make the volume of equipment larger, efficiency utilizes lower.
Summary of the invention
For above-mentioned problem, the object of the present invention is to provide a kind of sewing machine head part-structure more simple, be convenient to the installation in automation equipment, the pneumatic type syringe needle sewing device that power transmission is more prone to.
The technical solution adopted for the present invention to solve the technical problems is: this pneumatic type syringe needle sewing device comprises air-assist spray head, sewing needle, narrowing module; Described air-assist spray head is designed with vertical sliding cavity, in described sliding cavity, slidable fit has described sewing needle, the upper design of described air-assist spray head has the high pressure air cavity be communicated with described sliding cavity, and described high pressure air cavity is connected with high-pressure gas circuit by high pressure gas steering module; Described high pressure gas steering module can make to produce the positive and negative air pressure replaced in high pressure air cavity, the i.e. gas circuit air blowing that can be replaced described high pressure air cavity by described high pressure gas steering module and bleeding, described narrowing module is placed on the bottom of described air-assist spray head, is equipped with compress module between described air-assist spray head and described narrowing module; Cloth to be sewed between described compress module horizontally through; The bottom of described sewing needle is designed to taper, and described narrowing module is designed with the bellmouth corresponding with sewing needle immediately below sewing needle.
As preferably, described air-assist spray head sliding cavity top be designed with spacing jacking block.
As preferably, described spacing jacking block uses elastomeric material to make, and the surface of described bellmouth is pasted with rubber layer.
As preferably, the bellmouth envisaged underneath of described narrowing module has lower air chamber, and described lower air chamber is connected with the gas circuit of the positive and negative checker of air pressure
Beneficial effect of the present invention is: time this pneumatic type syringe needle sewing device uses, by described high pressure gas steering module high-pressure gas circuit by positive and negative alternation in high pressure air cavity, when passing into positive high pressure gas in described high pressure air cavity, described sewing needle moves downward under the promotion of high pressure gas, drive sewing thread through the cloth in described compress module, stop on the bellmouth of described narrowing module until the end of described sewing needle holds out against, when described high pressure gas steering module is to described high pressure gas chamber pumping time, the upper end of described sewing needle produces suction, silk thread is driven upwards to detach sewing needle, thus complete the knee-action that sewing needle drives sewing thread.This device adopts pneumatic mode transmission, and the process that sewing needle is threaded a needle has elasticity, and when sewing needle runs into larger resistance, sewing needle can stop automatically, can prevent sewing needle from crumbling like this.Dependence air pressure carries out the entirety arrangement that power transmits convenient sewing device simultaneously.The equipment of being convenient to carries out the Design & reform of automation.
Accompanying drawing explanation
Fig. 1 is the structural representation before pneumatic type syringe needle sewing device is threaded a needle.
Fig. 2 is the structural representation of pneumatic type syringe needle sewing device when threading a needle.
To be that spacing top is packaged fit over the structural representation overlooking direction in high pressure air cavity to Fig. 3.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is further described:
As shown in embodiment in Fig. 1 and Fig. 2, this pneumatic type syringe needle sewing device comprises air-assist spray head 1, sewing needle 2, narrowing module 3; Described air-assist spray head 1 is designed with vertical sliding cavity 11, in described sliding cavity 11, slidable fit has described sewing needle 2, the upper design of described air-assist spray head 1 has the high pressure air cavity 12 be communicated with described sliding cavity 11, described high pressure air cavity 12 is connected with high-pressure gas circuit by high pressure gas steering module 4, the air blowing that gas circuit is replaced described high pressure air cavity 12 by described high pressure gas steering module 4, bleeds; Described narrowing module 3 is placed on the bottom of described air-assist spray head 1, is equipped with compress module 5 between described air-assist spray head 1 and described narrowing module 3; Cloth 6 to be sewed between described compress module 5 horizontally through; The bottom of described sewing needle 2 is designed to taper, and described narrowing module 3 is designed with the bellmouth 31 corresponding with sewing needle 2 immediately below sewing needle 2.
Time this pneumatic type syringe needle sewing device uses, by described high pressure gas steering module 4 high-pressure gas circuit by positive and negative alternation in high pressure air cavity 12, when passing into positive high pressure gas in described high pressure air cavity 12, described sewing needle 2 moves downward under the promotion of high pressure gas, drive sewing thread through the cloth 6 in described compress module 5, stop on the bellmouth 31 of described narrowing module 3 until the end of described sewing needle 2 holds out against, when described high pressure gas steering module is bled to described high pressure air cavity 12 time, the upper end of described sewing needle 2 produces suction, silk thread is driven upwards to detach sewing needle 2, thus complete the knee-action that sewing needle 2 drives sewing thread.This device adopts pneumatic mode transmission, and the process that sewing needle 2 is threaded a needle has elasticity, and when sewing needle 2 runs into larger resistance, sewing needle 2 can stop automatically, can prevent sewing needle 2 from crumbling like this.Dependence air pressure carries out the entirety arrangement that power transmits convenient sewing device simultaneously.The equipment of being convenient to carries out the Design & reform of automation.
As shown in Figure 1, Figure 2 and Figure 3, described air-assist spray head 1 sliding cavity 11 top be designed with spacing jacking block 13.Be solid block in the middle of described spacing jacking block 13, the fixed block of spacing jacking block 13 is connected by the inwall edge of gusset with described high pressure air cavity 12, and air-flow can be made like this to pass through freely.
Described spacing jacking block 13 uses elastomeric material to make, and the surface of described bellmouth 31 is pasted with rubber layer.Make spacing jacking block 13 have elasticity like this, when sewing needle 2 contacts with spacing jacking block 13 or bellmouth 31, be Elastic Contact, there is good buffering effect, vibrations and sound less, be conducive to improve sew service life.
As depicted in figs. 1 and 2, bellmouth 31 envisaged underneath of described narrowing module 3 has lower air chamber 32, and described lower air chamber 32 is connected with the gas circuit of the positive and negative checker of air pressure.Described lower air chamber 32 is just in time contrary with the air pressure positive and negative checker process on high pressure air cavity 12 on described air-assist spray head 1, namely when high pressure air cavity 12 is malleation, when described sewing needle 2 is pushed down, described lower air chamber 32 is negative pressure, produce suction, just in time described sewing needle 2 is adsorbed downwards, make sewing needle 2 dynamics that declines more sufficient; And when described high pressure air cavity 12 is negative pressure, described sewing needle 2 is upwards adsorbed, described lower air chamber 32 is malleation, is just in time upwards ejected by described sewing needle 2, makes sewing needle 2 be more prone to extract from cloth 6.
Claims (4)
1. a pneumatic type syringe needle sewing device, it comprises air-assist spray head (1), sewing needle (2), narrowing module (3); Described air-assist spray head (1) is designed with vertical sliding cavity (11), described sliding cavity (11) interior slidable fit has described sewing needle (2), the upper design of described air-assist spray head (1) has the high pressure air cavity (12) be communicated with described sliding cavity (11), described high pressure air cavity (12) is connected with high-pressure gas circuit by high pressure gas steering module (4), the air blowing that gas circuit is replaced described high pressure air cavity (12) by described high pressure gas steering module (4), bleeds; Described narrowing module (3) is placed on the bottom of described air-assist spray head (1), is equipped with compress module (5) between described air-assist spray head (1) and described narrowing module (3); Cloth (6) to be sewed between described compress module (5) horizontally through; The bottom of described sewing needle (2) is designed to taper, and described narrowing module (3) is designed with the bellmouth (31) corresponding with sewing needle (2) immediately below sewing needle (2).
2. pneumatic type syringe needle sewing device according to claim 1, is characterized in that: described air-assist spray head (1) sliding cavity (11) top be designed with spacing jacking block (13).
3. pneumatic type syringe needle sewing device according to claim 2, is characterized in that: described spacing jacking block (13) uses elastomeric material to make, and the surface of described bellmouth (31) is pasted with rubber layer.
4. pneumatic type syringe needle sewing device according to claim 1, it is characterized in that: bellmouth (31) envisaged underneath of described narrowing module (3) has lower air chamber (32), and described lower air chamber (32) is connected with the gas circuit of the positive and negative checker of air pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510381609.2A CN104963126B (en) | 2015-07-02 | 2015-07-02 | A kind of pneumatic type syringe needle sewing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510381609.2A CN104963126B (en) | 2015-07-02 | 2015-07-02 | A kind of pneumatic type syringe needle sewing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104963126A true CN104963126A (en) | 2015-10-07 |
| CN104963126B CN104963126B (en) | 2018-01-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510381609.2A Active CN104963126B (en) | 2015-07-02 | 2015-07-02 | A kind of pneumatic type syringe needle sewing device |
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| Country | Link |
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| CN (1) | CN104963126B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110004608A (en) * | 2019-04-16 | 2019-07-12 | 四川精上缝纫机有限公司 | A kind of auxiliary threader applied to unlimited rotary needle rod sewing machine |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2192610Y (en) * | 1993-10-04 | 1995-03-22 | 刘坪 | Pneumatic grass mattress machine |
| JPH08266768A (en) * | 1995-03-29 | 1996-10-15 | Yamato Sewing Mach Co Ltd | Needlebar driver of sewing machine |
| CN1330737A (en) * | 1998-11-17 | 2002-01-09 | 阿尔巴尼国际编织技术公司 | Yarn insertion mechanism |
| CN102505372A (en) * | 2011-09-27 | 2012-06-20 | 佛山市源田床具机械有限公司 | Cylinder type mounting device for sewing needle |
| CN102535022A (en) * | 2011-12-30 | 2012-07-04 | 德州学院 | Needle-and-thread-free clothing sewing machine |
| CN203360801U (en) * | 2013-05-29 | 2013-12-25 | 东莞市恒业机械有限公司 | Knitting needle driving structure of quilting machine |
| CN103741378A (en) * | 2013-12-26 | 2014-04-23 | 苏州鑫帛泰纺织科研有限公司 | Sewing device for spinning |
| CN204780195U (en) * | 2015-07-02 | 2015-11-18 | 吴江市震宇缝制设备有限公司 | Pneumatic type syringe needle sewing device |
-
2015
- 2015-07-02 CN CN201510381609.2A patent/CN104963126B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2192610Y (en) * | 1993-10-04 | 1995-03-22 | 刘坪 | Pneumatic grass mattress machine |
| JPH08266768A (en) * | 1995-03-29 | 1996-10-15 | Yamato Sewing Mach Co Ltd | Needlebar driver of sewing machine |
| CN1330737A (en) * | 1998-11-17 | 2002-01-09 | 阿尔巴尼国际编织技术公司 | Yarn insertion mechanism |
| CN102505372A (en) * | 2011-09-27 | 2012-06-20 | 佛山市源田床具机械有限公司 | Cylinder type mounting device for sewing needle |
| CN102535022A (en) * | 2011-12-30 | 2012-07-04 | 德州学院 | Needle-and-thread-free clothing sewing machine |
| CN203360801U (en) * | 2013-05-29 | 2013-12-25 | 东莞市恒业机械有限公司 | Knitting needle driving structure of quilting machine |
| CN103741378A (en) * | 2013-12-26 | 2014-04-23 | 苏州鑫帛泰纺织科研有限公司 | Sewing device for spinning |
| CN204780195U (en) * | 2015-07-02 | 2015-11-18 | 吴江市震宇缝制设备有限公司 | Pneumatic type syringe needle sewing device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110004608A (en) * | 2019-04-16 | 2019-07-12 | 四川精上缝纫机有限公司 | A kind of auxiliary threader applied to unlimited rotary needle rod sewing machine |
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| Publication number | Publication date |
|---|---|
| CN104963126B (en) | 2018-01-30 |
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Effective date of registration: 20190514 Address after: South of Tongxin Road, Luping Community, Hengfan Town, Wujiang City, Suzhou, Jiangsu, China Patentee after: Wujiang Kaiye Machinery Co., Ltd. Address before: 215223 Tongxin Road 8, Hengfan Town Development Zone, Wujiang District, Suzhou, Jiangsu Patentee before: Wujiang Zhenyu Sewing Equipment Co., Ltd. |