CN106283423A - A kind of sewing machine and hook line secant method - Google Patents
A kind of sewing machine and hook line secant method Download PDFInfo
- Publication number
- CN106283423A CN106283423A CN201610735683.4A CN201610735683A CN106283423A CN 106283423 A CN106283423 A CN 106283423A CN 201610735683 A CN201610735683 A CN 201610735683A CN 106283423 A CN106283423 A CN 106283423A
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- China
- Prior art keywords
- line
- sewing machine
- hook
- connecting rod
- cutting device
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B65/00—Devices for severing the needle or lower thread
- D05B65/06—Devices for severing the needle or lower thread and for disposing of the severed thread end ; Catching or wiping devices for the severed thread
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Sewing Machines And Sewing (AREA)
Abstract
The invention belongs to sewing device technical field, refer in particular to a kind of sewing machine and hook line secant method, rear side at needle plate is provided with aspiration channel, front side is provided with hook line thread cutting device, hooking line thread cutting device loose ends of thread-loosening device with sewing machine control controls to carry out hooking line, secant by suture, line pigtail, the suture that aspiration channel is controlled hook line thread cutting device cuts off by sewing machine control siphons away with line pigtail；The present invention is driven by power source and carries out hooking line and secant, and power source is by driven by power, it is to avoid the defect that prior art needs source of the gas and causes cost clothing factory high, small-sized to use, applied widely.
Description
Technical field:
The invention belongs to sewing device technical field, refer in particular to a kind of sewing machine and hook line secant method.
Background technology:
Current on overedger, refund seam machine, i.e. envelope curve head machine, be all for the purpose of idle loop line pigtail is sewed up, make
Moving by the mode of air-blowing or aspiration or keep idle loop line pigtail in place, convenient sewing next time exists the sewing of idle loop line pigtail
In cloth front mark, thus keep the attractive in appearance of stitching, but this device exists a problem the biggest, it is simply that need a source of the gas.And
Source of the gas typically only has integrated mill just to have, and this equipment cost is high, and corresponding construction is the most complex, and trachea is more simultaneously, is unfavorable for
The clean and tidy management of clothing factory, is not particularly well suited for the small-sized clothing factory not having source of the gas, therefore, this refund seam machine make apparatus
There is certain limitation.
Summary of the invention:
It is an object of the invention to provide a kind of by driven by power, simple in construction, the sewing machine of low cost.
The present invention is achieved in that
A kind of sewing machine, the rear side at needle plate is provided with aspiration channel, front side is provided with hook line thread cutting device, hooks line secant dress
Putting the loose ends of thread-loosening device with sewing machine control controls to carry out hooking line, secant by suture, line pigtail, aspiration channel is by sewing machine
The suture that controller controls hook line thread cutting device cuts off siphons away with line pigtail.
In above-mentioned a kind of sewing machine, described hook line thread cutting device includes wired hook device and thread cutting device, described line
Hooking device and be positioned at above needle plate, thread cutting device is positioned at the front side of needle plate.
In above-mentioned a kind of sewing machine, described thread cutting device includes the clamp being fixed on needle plate abjugal suture platform,
One end of clamp is provided with thread cutter.
In above-mentioned a kind of sewing machine, one end of described clamp is provided with open slot, and thread cutter is arranged on open slot
In.
In above-mentioned a kind of sewing machine, described clamp is arranged on seam platform by mounting bracket, in mounting bracket
It is provided with bar hole, regulation securing member and the position of bar hole and then the upper-lower position of regulation clamp.
In above-mentioned a kind of sewing machine, described line hooks device and includes power source and some connecting rods, and connecting rod links with line
Connecing, line hooks the top being positioned at needle plate, and power source drives some connecting rod actions and then band moving-wire hook to carry out hooking line action.
In above-mentioned a kind of sewing machine, described power source is fixed in casing by support, is provided with bar on support
Shape hole, can be regulated the upper-lower position of power source, and then realize the upper bottom of line hook and some connecting rods by bar hole and securing member
Put.
In above-mentioned a kind of sewing machine, described some connecting rods include connecting rod one, connecting rod two, connecting rod one and connecting rod two
One end is both connected on power source, the hinged wired hook of the other end at connecting rod one, and the other end of connecting rod two is hinged with connecting rod four, even
The middle part of the hinged online hook of the other end of bar four.
In above-mentioned a kind of sewing machine, described power source is motor or rotary magnet.
It is a further object to provide the hook line secant method of a kind of sewing machine, sewing machine control control to hook
When line thread cutting device stops pin position on eedle is in, coordinate presser feet lift, thread-loosening device loose ends time, by suture, line pigtail hook come
Carrying out secant, the suture cut off is controlled aspiration channel with line pigtail by sewing machine control and siphons away or take out of with cloth.
The advantage that the present invention highlights compared to existing technology is:
1, the present invention is driven by power source and carries out hooking line and secant, and power source is by driven by power, it is to avoid prior art
The defect needing source of the gas and cause cost clothing factory high, small-sized to use, applied widely；
2, present configuration is simple, low cost；
3, present invention eliminates traditional pneumatic complexity refunds crack structure, when carrying out sewing work, it is possible to encase
Many sutures, the line pigtail problem that after completely solving seam, cloth leading portion occurs.
Accompanying drawing illustrates:
Fig. 1 is the schematic diagram () of the present invention；
Fig. 2 is the A portion enlarged diagram of Fig. 1；
Fig. 3 is the schematic diagram (two) of the present invention；
Fig. 4 is the schematic diagram of the suction nozzle of the present invention；
Fig. 5 is the schematic diagram of the thread cutting device of the present invention；
Fig. 6 is that the line thread cutting device that hooks of the present invention uses the schematic diagram of used group of line trimming structure on current flat seaming machine；
Fig. 7 is group line trimming structural representation () of the present invention；
Fig. 8 is group line trimming structural representation (two) of the present invention；
Fig. 9 is the schematic diagram that the thread-loosening device of the present invention is arranged in casing.
Detailed description of the invention:
With specific embodiment, the invention will be further described below, sees Fig. 19:
A kind of sewing machine, the rear side at needle plate 1 is provided with aspiration channel 2, front side is provided with hook line thread cutting device, hooks line secant
Suture, line pigtail are carried out hooking line, secant by device loose ends of thread-loosening device with sewing machine control controls, and aspiration channel 2 is by stitching
Machine controller of threading controls to siphon away the suture 5 hooking line thread cutting device partition with line pigtail.Specifically, sewing machine control controls to hook line
The time of thread cutting device action be eedle 3 be in stop pin position time, presser feet 4 lifts, and when coordinating the loose ends of thread-loosening device.
The suture cut off can be siphoned away by aspiration channel 2 with line pigtail, it is also possible to takes out of with cloth.
The thread-loosening device of the present invention can use following structure:
Including a driver, generally select cylinder 17, it is also possible to select electric magnet etc., the cylinder rod of cylinder 17
Outer end is connected with loose ends sheet 18, and loose ends sheet 18 is provided with bar hole 19, and loose ends sheet 18 is connected to mounting seat 21 by screw 20
On, mounting seat 21 is motionless, and one end of mounting seat 21 is fixed in the cylinder block 22 of cylinder 17, and the other end is connected to tension disk
On 23.Cylinder drives 17 and moves loose ends sheet 18 and move left and right along bar hole 19, drives the lower end of loose ends sheet 18 to stick into when cylinder rod stretches out
Between the pressure-ray film 24 of tension disk 23, reach the purpose of loose ends.Cylinder rod resets, and tension disk 23 is left in the lower end of loose ends sheet 18
Pressure-ray film 24.The action of cylinder 17 is by controller control.
The loose ends sheet of thread-loosening device can also be designed to rotating manner, motor or rotation electric magnet etc. drive loose ends sheet to turn
The dynamic pressure-ray film sticking into or leaving tension disk, to complete the action of loose ends.
Further, described hook line thread cutting device includes wired hook device and thread cutting device, and described line hooks device and is positioned at pin
Above plate 1, thread cutting device is positioned at the front side of needle plate 1.
Described thread cutting device includes the clamp 7 being fixed on needle plate 1 abjugal suture platform 6, arranges in one end of clamp 7
There is thread cutter 8.Thread cutter 8 is vertically arranged, and the blade of thread cutter 8 is arranged outwardly, it is simple to cut off the seam being hooked in clamp 7
Line 5.
One end of described clamp 7 is provided with open slot 9, and thread cutter 8 is arranged in open slot 9.Thread cutter 8 can also be straight
Connect on the one side being fixed on clamp 7.
Described clamp 7 is arranged on seam platform 6 by mounting bracket, is provided with bar hole in mounting bracket, and regulation is tight
The position of firmware and bar hole and then the upper-lower position of regulation clamp 7.
Clamp 7, the upper-lower position scalable of thread cutter 8, can avoid interference with so that more convenient smoothness of sewing.
The clamp 7 of the present invention can also be directly anchored to stitch on platform 6.
Described line hooks device and includes power source 10 and some connecting rods, and connecting rod hooks 11 with line and is connected.Line hooks 11 and is positioned at needle plate 1
Top, power source 10 drives some connecting rod actions and then band moving-wire to hook 11 to carry out hooking line action.
Specifically, described power source 10 is fixed in casing 13 by support 12, is provided with bar hole on support 12, logical
Cross bar hole and securing member and can regulate the upper-lower position of power source 10, and then realize line and hook the upper-lower position of 11 and some connecting rods.
Line hook 11 is adjustable with the upper-lower position of some connecting rods, can avoid interference with so that more convenient smoothness of sewing.
Described some connecting rods include connecting rod 1, connecting rod 2 15, and one end of connecting rod 1 and connecting rod 2 15 is both connected to
On power source 10, the hinged wired hook 11 of the other end at connecting rod 1, the other end of connecting rod 2 15 is hinged with connecting rod 4 16, connecting rod
The middle part of the hinged online hook 11 of the other end of 4 16.
Described power source 10 is motor or rotary magnet.
The present embodiment is as a example by four string overlock seaming machines.
Line hooks 11 and catches on four sutures, and draws suture 5 at thread cutter 8 and clamp 7 in Fig. 2, after secant, and clamp 7
Four lines being joined directly together with eedle looper of clamping, i.e. line hook 11 four above lines, after cutting off below four lines by air draught
Pipe 2 siphons away or takes away with cloth, now completes a flow process.
The operation principle of the present invention:
First when eedle 3 be in stop pin position time, lift presser feet 4, the most dynamic source 10 drives some connecting rod band moving-wires
Hook 11 motions, coordinate the loose ends function of thread-loosening device, it is achieved hooking line and suture 5 is taken back appointment position, in the process, line hooks
11 through thread cutter 8, clamp 7, and suture 5 is cut off, and simultaneously clamps on the some sutures being connected with eedle looper, the seam cut off
Line 5 other end, the some sutures being i.e. connected with line pigtail, will be siphoned away by aspiration channel 2 or be taken out of with cloth.
The suction of aspiration channel 2 is provided by source of the gas and vacuum generator etc..
Hook line thread cutting device except above-mentioned structure, it would however also be possible to employ used group of line trimming structure on flat seaming machine at present,
As shown in Fig. 6,7,8.Dial line trimming structure and realize hooking the function of wire clamp line trimming, assist the function with loose ends and air draught just simultaneously
The function of the required present invention can be realized.Now, line hooks device with thread cutting device is that integral type is installed.
It is a further object to provide the hook line secant method of a kind of sewing machine as above, operational approach is such as
Under: by sewing machine control control hook line thread cutting device eedle 1 be in stop pin position time, controller control presser feet lift, pine
Line apparatus carries out loose ends, the most also controls to hook line thread cutting device and suture, line pigtail is hooked after coming and carry out secant, the suture cut off with
Line pigtail is controlled aspiration channel 2 by sewing machine control and siphons away or take out of with cloth.Now complete a flow process.
Above-described embodiment is only one of presently preferred embodiments of the present invention, not limits the practical range of the present invention with this, therefore:
The equivalence change that all shapes under this invention, structure, principle are done, within all should being covered by protection scope of the present invention.
Claims (10)
1. a sewing machine, it is characterised in that: the rear side at needle plate is provided with aspiration channel, front side is provided with hook line thread cutting device,
Hook line thread cutting device loose ends of thread-loosening device with sewing machine control controls to carry out hooking line, secant, air draught by suture, line pigtail
The suture that pipe is controlled hook line thread cutting device cuts off by sewing machine control siphons away with line pigtail.
A kind of sewing machine the most according to claim 1, it is characterised in that: described hook line thread cutting device includes wired hook device
And thread cutting device, described line hooks device and is positioned at above needle plate, and thread cutting device is positioned at the front side of needle plate.
A kind of sewing machine the most according to claim 2, it is characterised in that: described thread cutting device includes before being fixed on needle plate
Clamp on latasuture platform, is provided with thread cutter in one end of clamp.
A kind of sewing machine the most according to claim 3, it is characterised in that: one end of described clamp is provided with open slot,
Thread cutter is arranged in open slot.
5. according to a kind of sewing machine described in claim 3 or 4, it is characterised in that: described clamp is installed by mounting bracket
On seam platform, mounting bracket is provided with bar hole, regulation securing member and the position of bar hole and then regulate the upper of clamp
Lower position.
A kind of sewing machine the most according to claim 2, it is characterised in that: described line hooks device and includes power source and some
Connecting rod, connecting rod links with line and connects, and line hooks the top being positioned at needle plate, and power source drives some connecting rod actions and then band moving-wire hook to carry out
Hook line action.
A kind of sewing machine the most according to claim 6, it is characterised in that: described power source is fixed on casing by support
On, support is provided with bar hole, the upper-lower position of power source can be regulated by bar hole and securing member, and then realize line hook
Upper-lower position with some connecting rods.
8. according to a kind of sewing machine described in claim 6 or 7, it is characterised in that: described some connecting rods include connecting rod one, connect
Bar two, one end of connecting rod one and connecting rod two is both connected on power source, the hinged wired hook of the other end at connecting rod one, connecting rod two
The other end is hinged with connecting rod four, the middle part of the hinged online hook of the other end of connecting rod four.
A kind of sewing machine the most according to claim 6, it is characterised in that: described power source is motor or rotating electromagnetic
Ferrum.
10. the hook line secant method of a kind of sewing machine as described in any one of claim 19, it is characterised in that: by sewing machine
Controller controls to hook line thread cutting device when stopping pin position on eedle is in, coordinate presser feet to lift, thread-loosening device loose ends time, will seam
Line, line pigtail hook to come to carry out secant, and the suture cut off is controlled aspiration channel with line pigtail by sewing machine control and siphons away or with cloth material strip
Go out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610735683.4A CN106283423A (en) | 2016-08-26 | 2016-08-26 | A kind of sewing machine and hook line secant method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610735683.4A CN106283423A (en) | 2016-08-26 | 2016-08-26 | A kind of sewing machine and hook line secant method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106283423A true CN106283423A (en) | 2017-01-04 |
Family
ID=57677218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610735683.4A Pending CN106283423A (en) | 2016-08-26 | 2016-08-26 | A kind of sewing machine and hook line secant method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106283423A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107513818A (en) * | 2017-09-06 | 2017-12-26 | 杰克缝纫机股份有限公司 | Sewing machine electric air-suction device |
| CN108103682A (en) * | 2018-02-01 | 2018-06-01 | 莱州远好机械科技有限公司 | Cut the control method of bottom line device, sewing machine and sewing machine |
| CN108193389A (en) * | 2018-02-01 | 2018-06-22 | 莱州远好机械科技有限公司 | The control method of section line apparatus, sewing machine and sewing machine |
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| US5755170A (en) * | 1995-09-13 | 1998-05-26 | Tokai Kogyo Mishin Kabushiki Kaisha | Thread cutting device in a sewing machine |
| CN203625644U (en) * | 2013-11-26 | 2014-06-04 | 新杰克缝纫机股份有限公司 | Sewing machine sewing-start device with presser foot thread clamping device |
| CN204738119U (en) * | 2015-06-19 | 2015-11-04 | 杰克缝纫机股份有限公司 | Sewing machine gets rid of bird's nest device |
| CN204780202U (en) * | 2015-07-08 | 2015-11-18 | 杭州天策服装设备成套有限公司 | Computer flush joint machine is automatic to be cutd off end of a thread and prevents bird's nest device |
| CN105442202A (en) * | 2015-12-28 | 2016-03-30 | 杰克缝纫机股份有限公司 | Sewing machine thread loosening mechanism and thread loosening method thereof |
-
2016
- 2016-08-26 CN CN201610735683.4A patent/CN106283423A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5755170A (en) * | 1995-09-13 | 1998-05-26 | Tokai Kogyo Mishin Kabushiki Kaisha | Thread cutting device in a sewing machine |
| CN203625644U (en) * | 2013-11-26 | 2014-06-04 | 新杰克缝纫机股份有限公司 | Sewing machine sewing-start device with presser foot thread clamping device |
| CN204738119U (en) * | 2015-06-19 | 2015-11-04 | 杰克缝纫机股份有限公司 | Sewing machine gets rid of bird's nest device |
| CN204780202U (en) * | 2015-07-08 | 2015-11-18 | 杭州天策服装设备成套有限公司 | Computer flush joint machine is automatic to be cutd off end of a thread and prevents bird's nest device |
| CN105442202A (en) * | 2015-12-28 | 2016-03-30 | 杰克缝纫机股份有限公司 | Sewing machine thread loosening mechanism and thread loosening method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107513818A (en) * | 2017-09-06 | 2017-12-26 | 杰克缝纫机股份有限公司 | Sewing machine electric air-suction device |
| CN108103682A (en) * | 2018-02-01 | 2018-06-01 | 莱州远好机械科技有限公司 | Cut the control method of bottom line device, sewing machine and sewing machine |
| CN108193389A (en) * | 2018-02-01 | 2018-06-22 | 莱州远好机械科技有限公司 | The control method of section line apparatus, sewing machine and sewing machine |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170104 |
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| RJ01 | Rejection of invention patent application after publication |