CN109137288A - A kind of cutting facility of sewing machine - Google Patents
A kind of cutting facility of sewing machine Download PDFInfo
- Publication number
- CN109137288A CN109137288A CN201811246510.1A CN201811246510A CN109137288A CN 109137288 A CN109137288 A CN 109137288A CN 201811246510 A CN201811246510 A CN 201811246510A CN 109137288 A CN109137288 A CN 109137288A
- Authority
- CN
- China
- Prior art keywords
- cutting
- mounting base
- connecting rod
- cutting blade
- plate
- 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.)
- Granted
Links
Classifications
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B65/00—Devices for severing the needle or lower thread
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05D—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES D05B AND D05C, RELATING TO SEWING, EMBROIDERING AND TUFTING
- D05D2207/00—Use of special elements
- D05D2207/05—Magnetic devices
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05D—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES D05B AND D05C, RELATING TO SEWING, EMBROIDERING AND TUFTING
- D05D2209/00—Use of special materials
- D05D2209/08—Use of special materials elastic, e.g. rubber spring
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/66—Disintegrating fibre-containing textile articles to obtain fibres for re-use
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Sewing Machines And Sewing (AREA)
Abstract
The present invention relates to a kind of cutting facilities of sewing machine, it include pedestal, cutting blade, ledger-plate, input shaft, first mounting base, second mounting base, transmission shaft, second mounting base is equipped with needle plate, ledger-plate is arranged in needle plate, cutting blade is hingedly arranged with the first mounting base, cutting blade one end forms cutting end, also rotation is equipped with drive sleeve in first mounting base, drive sleeve is set in outside transmission shaft, it is linked between drive sleeve and cutting blade through transmission component, drive sleeve rotation drives cutting blade to swing to realize the trimming operation of cutting end and ledger-plate through transmission component, it further include the driving mechanism having for driving drive sleeve to rotate.By adopting the above technical scheme, the present invention provides a kind of cutting facilities of sewing machine, low for the requirement on machining accuracy of cutting blade, easy to process, moreover, cutting force is big between ledger-plate, trimming effect is good, and it is short that trimming remains the end of a thread；Furthermore the movement of cutting blade is also more stable.
Description
Technical field
The present invention relates to sewing machine field, in particular to a kind of cutting facility of sewing machine.
Background technique
The cutting facility of existing sewing machine includes pedestal, cutting blade, ledger-plate, rotates in the horizontal direction on pedestal
It is opposite on pedestal to be equipped with the first mounting base, the second mounting base equipped with input shaft, it rotates and is equipped with along the vertical direction in the first mounting base
Transmission shaft, transmission shaft upper end are equipped with rotating shuttle, and input shaft is linked with transmission shaft, and the second mounting base is equipped with needle plate, ledger-plate
It is horizontally set in needle plate, the first mounting base is equipped with arc orbit, and cutting blade is arranged in arc-shaped and is rotatably provided in circle
In arc track, cutting blade one end is cutting end, and the other end is driving end, and the driving end connecting rod of cutting blade, further includes useful
In the driving mechanism of driving pull rod movement, in suture, input shaft drives transmission shaft rotation, and pull rod does not move, and in trimming, drives
The driving pull rod movement of motivation structure is to drive cutting blade movement and ledger-plate to realize trimming operation.But the trimming of this structure
Device at least has the following deficiencies: (1) due to the setting of arc orbit, so that cutting blade must be dynamic in this way in arc-shaped setting
The requirement on machining accuracy of blade is high, cutting blade movement can be made unstable once generating large error, trimming effect is poor；(2) by
In ledger-plate in being horizontally disposed with, for the cutting blade of arc-shaped when cooperating trimming with ledger-plate, cutting force is poor, so that trimming is imitated
Fruit is poor；(3) driving mechanism structure is complicated, and processing, installation are inconvenient, pulls cutting blade to do circular motion, stability by pull rod
Difference.
Summary of the invention
The purpose of the present invention: in order to overcome the drawbacks of the prior art, the present invention provides a kind of cutting facility of sewing machine,
It is low for the requirement on machining accuracy of cutting blade, easy to process, moreover, cutting force is big between ledger-plate, trimming effect is good, cuts
It is short that line remains the end of a thread；Furthermore the movement of cutting blade is also more stable.
Technical solution of the present invention: a kind of cutting facility of sewing machine, includes pedestal, cutting blade, ledger-plate, on pedestal
Rotation is equipped with input shaft, is equipped with the first mounting base, the second mounting base on pedestal relatively, and rotation, which is equipped with, in the first mounting base is driven
Axis, transmission shaft upper end are equipped with rotating shuttle, and input shaft is linked with transmission shaft, and the second mounting base is equipped with needle plate, ledger-plate setting
In needle plate, it is characterised in that: the cutting blade is hingedly arranged with the first mounting base, and cutting blade one end forms cutting end, the
Also rotation is equipped with drive sleeve in one mounting base, and drive sleeve is set in outside transmission shaft, through transmission component between drive sleeve and cutting blade
It being linked, drive sleeve rotation drives cutting blade swing to realize the trimming operation of cutting end and ledger-plate through transmission component,
It further include the driving mechanism having for driving drive sleeve to rotate.
By adopting the above technical scheme, it when needing trimming, is rotated by driving mechanisms control drive sleeve, drive sleeve is through transmission group
Part drives cutting blade swing to which trimming operation is completed in the cutting end for realizing cutting blade and ledger-plate cooperation, and it is round that no setting is required in this way
Arc track, the shape of cutting blade is without the required precision for meeting arc orbit, so that the requirement on machining accuracy of cutting blade
It is low, it is easy to process；Furthermore drive cutting blade to swing by drive sleeve, stability is good, and drive sleeve is set in outside transmission shaft,
So that the overall structure of cutting facility is more compact.
The further setting of the present invention: the transmission component includes that the gear being set in outside drive sleeve and sliding are set
The rack gear in the first mounting base, wheel and rack engagement are set, gear and drive sleeve rotate synchronously, and the other end of cutting blade is equipped with
Slot, rack gear are equipped with axis body, and axis body is plugged in slot.
Using above-mentioned further setting, drive sleeve band moving gear is rotated, and gear band carry-over bar sliding, rack gear drives through axis body
Cutting blade is swung, and this transmission component set-up mode, structure is simple, and stability is good, easy for installation, small in size.
Further setting of the invention: being equipped with guide groove along rack gear glide direction in the first mounting base, and rack gear sliding is set
It sets in guide groove, the back side of rack gear is equipped with sliding block, and slide position is corresponded on guide groove inner wall equipped with sliding slot, sliding block sliding setting
In sliding slot, the axis body is arranged on sliding block, and baffle is additionally provided on axis body, and cutting blade is equipped with one end of slot through baffle pressure
It is located in the first mounting base.
Further it is arranged using above-mentioned, the guide groove and sliding block and sliding slot of setting cooperate, and can rack gear be slided
It is more steady；Deviate from axis body in one end that the baffle of setting can prevent cutting blade to be equipped with slot.
Further setting again of the invention: the driving mechanism include driving wheel, first connecting rod, second connecting rod,
Third connecting rod, driving wheel tube are located in drive sleeve, and one end of first connecting rod and pedestal are hinged, one end of second connecting rod also with pedestal
Hingedly, one end of third connecting rod and driving wheel be hinged and center eccentric setting of the hinged place relative to driving wheel, and first connects
The other end of the other end of bar, the other end of second connecting rod and third connecting rod is articulated with same place, and first connecting rod lower end is equipped with
Roller, is arranged with idler wheel on input shaft, and idler wheel is equipped with the recess slid into for roller, and driving mechanism further includes having for promotion the
Two connecting rod swings make roller slide into the electromagnet in recess.
Using above-mentioned setting further again, in normal suture, roller will not be slid into recess；When needing trimming,
Recess on idler wheel turns to corresponding roller position, and second connecting rod is pushed to swing for electromagnet so that roller slides into recess, and first
Connecting rod, second connecting rod drive third connecting rod movement, so that driving wheel be driven to rotate, and then drive drive sleeve rotation to complete trimming and make
Industry, after the completion of trimming, input shaft rotation, roller skids off recess under the driving of idler wheel recess inner wall, thus by each connecting rod, biography
Dynamic set resets；This driving mechanism, structure is simple, motion stabilization, will not generate and interfere with each other in suture, cutting.
Further setting again of the invention: restraining position ring block is also arranged on input shaft, stop collar sets jagged with idler wheel
Side is oppositely arranged, and the annular spacing groove slided for roller is formed between stop collar and idler wheel.
Using above-mentioned setting further again, annular spacing groove can make under suture state, when input shaft rotates, rolling
Column will not generate axial position offset relative to input shaft, guarantee the position precision of each connecting rod, to guarantee the position of cutting blade
Precision could complete accurate trimming operation in this way.
Further setting again of the invention: reset spring is also connected between first connecting rod and pedestal.
Using above-mentioned setting further again, reset spring can provide additional elastic force to assist first connecting rod, second
The reset of connecting rod, third connecting rod.
Further setting again of the invention: the transmission shaft is equipped with eccentric wheel, and eccentric wheel sleeve is equipped with toggle switch,
First mounting base is equipped with positioning column, and positioning column is equipped with wheel body, and toggle switch is equipped with the groove that slides into for wheel body, in toggle switch
It is installed with ox horn.
Using above-mentioned setting further again, in transmission shaft rotation, toggle switch can produce under the action of eccentric wheel
Certain displacement, such ox horn can also generate displacement therewith, act on so as to improve the line of dialling of ox horn.
Further setting again of the invention: the cutting end of the cutting blade is equipped with hooking slot, position in the needle plate
Tension disc is equipped with below ledger-plate, tension disc and ledger-plate are horizontally disposed, are extended with tongue to hooking slot direction on tension disc
Piece.
Using above-mentioned setting further again, hooking slot facilitates trimming operation for catching on line；And tongue piece can be by line
It is pressed into hooking slot well, trimming effect is more preferable.
Detailed description of the invention
Fig. 1 is the overall structure figure of the specific embodiment of the invention；
Fig. 2 is the chart at the bottom of of the specific embodiment of the invention；
Fig. 3 is toggle switch installation diagram in the specific embodiment of the invention；
Fig. 4 is eccentric wheel installation diagram in the specific embodiment of the invention；
Fig. 5 is cutting blade and ledger-plate matching chart in the specific embodiment of the invention；
Fig. 6 is toggle switch structure chart in the specific embodiment of the invention；
Fig. 7 is eccentric wheel structure figure in the specific embodiment of the invention；
Fig. 8 is transmission shaft, drive sleeve installation diagram in the specific embodiment of the invention；
Fig. 9 is driving mechanism structure figure in the specific embodiment of the invention；
Figure 10 is specific embodiment of the invention middle rack structure chart；
Figure 11 is input shaft structure figure in the specific embodiment of the invention；
Figure 12 is cutting blade structure chart in the specific embodiment of the invention；
Figure 13 is slot wire-press plate structure figure in the specific embodiment of the invention.
Specific embodiment
As shown in figures 1-13, a kind of cutting facility of sewing machine, includes pedestal 1, cutting blade 2, ledger-plate 3, on pedestal 1
Rotation is equipped with input shaft 4, and input shaft 4 is horizontally disposed, and 4 warp beam of input shaft, which is held, to be rotatably arranged on pedestal 1, on pedestal 1
Opposite to be equipped with the first mounting base 5, the second mounting base 6, the first mounting base 5, the second mounting base 6 are fixed with pedestal 1 through screw respectively,
It is of course also possible to use the other ways such as buckle, welding are fixed, the first mounting base 5, the second mounting base 6 may be set to be one
Body, rotation is equipped with transmission shaft 7 in the first mounting base 5, and transmission shaft 7 is arranged along the vertical direction, and transmission shaft 7 is also arranged through bearing the
In one mounting base 5,7 upper end of transmission shaft is equipped with rotating shuttle 8, and input shaft 4 is linked i.e. 4 turns of input shaft with transmission shaft 7 through gear set
It drives transmission shaft 7 to rotate when dynamic, is fixed with needle plate 9 in the second mounting base 6, ledger-plate 3 is plugged in needle plate 9, and described is dynamic
Blade 2 is hingedly arranged with the first mounting base 5 through articulated shaft, and 2 one end of cutting blade forms cutting end 21, the cutting end 21 of cutting blade 2
It can be set to arc-shaped, may be set to be plane or tend to plane, also rotation is equipped with drive sleeve 10 in the first mounting base 5,
Drive sleeve 10 is also rotatably assorted through bearing and the first mounting base 5, and drive sleeve 10 is set in outside transmission shaft 7, drive sleeve 10 and moving knife
It is linked between piece 2 through transmission component 11, the rotation of drive sleeve 10 drives cutting blade 2 to swing through transmission component 11 to realize and cut
Cut the trimming operation at end 21 with ledger-plate 3, wherein the transmission component 11 includes the gear being set in outside drive sleeve 10
111 and the rack gear 112 that is slidably arranged in the first mounting base 5, gear 111 engaged with rack gear 112, gear 111 and drive sleeve
10 rotate synchronously, and the other end of cutting blade 2 is equipped with slot 22, and rack gear 112 is equipped with axis body 1121, and axis body 1121 is plugged in slot
In 22, it is equipped with guide groove 51 along 112 glide direction of rack gear in the first mounting base 5, rack gear 112 is slidably arranged in guide groove 51,
The back side of rack gear 112 is equipped with sliding block 1122,1122 position of sliding block is corresponded on 51 inner wall of guide groove equipped with sliding slot 52, sliding block 1122 is sliding
Dynamic to be arranged in sliding slot 52, the axis body 1121 is arranged on sliding block 1122, and baffle 1123, baffle are additionally provided on axis body 1121
1123 are equipped with pin shaft, and pin shaft is plugged in axis body 1121, and cutting blade 2 is equipped with one end of slot 22 and is pressed on the through baffle 1123
In one mounting base 5, the eccentric setting of pin shaft, the height of cutting blade adjustable in this way,；
Further include have for drive drive sleeve 10 rotate driving mechanism 12, the driving mechanism 12 include driving wheel 121,
First connecting rod 122, second connecting rod 123, third connecting rod 124, driving wheel 121 are set in drive sleeve 10, and the one of first connecting rod 122
End is hinged through articulated shaft with pedestal 1, and one end of second connecting rod 123 is also hinged through articulated shaft with pedestal 1, and the one of third connecting rod 124
End and driving wheel 121 hinged and center eccentric setting of the hinged place relative to driving wheel 121, first connecting rod through articulated shaft
The other end of 122 other end, the other end of second connecting rod 123 and third connecting rod 124 is articulated with same place, first connecting rod
122 lower ends are equipped with roller 125, and idler wheel 126 is arranged on input shaft 4, and idler wheel 126 is equipped with the recess slid into for roller 125
1261, driving mechanism 12 further includes having for pushing second connecting rod 123 to swing so that roller 125 slides into the electromagnetism in recess 1261
Iron 127, is also arranged restraining position ring block 128 on input shaft 4, and stop collar 128 is equipped with that the side of recess 1261 is opposite to be set with idler wheel 126
Set, form the annular spacing groove 129 that slides for roller 125 between stop collar 128 and idler wheel 126, in order to assist each connecting rod and
The reset of driving wheel 121 is also connected with reset spring 50 between first connecting rod 122 and pedestal 1.
In the specific embodiment of the invention, the transmission shaft 7 is equipped with eccentric wheel 20, and toggle switch is arranged with outside eccentric wheel 20
30, the first mounting base 5 is equipped with positioning column 53, and positioning column 53 is equipped with wheel body 54, and toggle switch 30 is equipped with to be slid into for wheel body 54
Groove 301, be installed with ox horn 301 in toggle switch 30.
In the specific embodiment of the invention, the cutting end 21 of the cutting blade 2 is equipped with hooking slot 23, in the needle plate 9
Tension disc 40 is equipped with below ledger-plate 3, tension disc 40 and ledger-plate 3 are horizontally disposed, to hooking slot 23 on tension disc 40
Direction is extended with tongue piece 401.
When needing trimming, the recess 1261 on idler wheel 126 turns to corresponding 125 position of roller, is pushed by electromagnet 127
Second connecting rod 123 is swung so that roller 125 slides into recess 1261, and first connecting rod 122, second connecting rod 123 drive third connecting rod
124 movements, so that driving wheel 121 be driven to rotate, drive sleeve 10, gear 111 are rotated with it, and gear 111 is sliding with carry-over bar 112
Dynamic, rack gear 112 drives cutting blade 2 to swing, and the cutting end 21 of cutting blade 2 and ledger-plate 3 complete trimming operation；After the completion of trimming,
Idler wheel 126 rotation so as to by roller 125 release recess 1261, each connecting rod, driving wheel 121, drive sleeve 10, cutting blade 2 with
Reset, reset spring can be improved additional elastic force and carrys out auxiliary reset.
Claims (10)
1. a kind of cutting facility of sewing machine includes pedestal, cutting blade, ledger-plate, rotation is equipped with input shaft, pedestal on pedestal
Upper opposite equipped with the first mounting base, the second mounting base, the interior rotation of the first mounting base is equipped with transmission shaft, and transmission shaft upper end, which is equipped with, revolves
Shuttle, input shaft are linked with transmission shaft, and the second mounting base is equipped with needle plate, and ledger-plate is arranged in needle plate, it is characterised in that:
The cutting blade is hingedly arranged with the first mounting base, and cutting blade one end forms cutting end, and also rotation is equipped in the first mounting base
Drive sleeve, drive sleeve are set in outside transmission shaft, are linked between drive sleeve and cutting blade through transmission component, drive sleeve rotation warp
Transmission component drives cutting blade to swing to realize the trimming operation of cutting end and ledger-plate, further includes having for driving drive sleeve
The driving mechanism of rotation.
2. the cutting facility of sewing machine according to claim 1, it is characterised in that: the transmission component includes to be arranged
Gear outside drive sleeve and the rack gear being slidably arranged in the first mounting base, wheel and rack engagement, gear and drive sleeve
It rotates synchronously, the other end of cutting blade is equipped with slot, and rack gear is equipped with axis body, and axis body is plugged in slot.
3. the cutting facility of sewing machine according to claim 2, it is characterised in that: along rack gear sliding side in the first mounting base
To guide groove is equipped with, rack gear is slidably arranged in guide groove, and the back side of rack gear is equipped with sliding block, corresponds to sliding block position on guide groove inner wall
Sliding slot is installed, sliding block is slidably arranged in sliding slot, and the axis body is arranged on sliding block, and baffle, moving knife are additionally provided on axis body
One end that piece is equipped with slot is pressed in the first mounting base through baffle.
4. the cutting facility of sewing machine according to claim 1 or 2 or 3, it is characterised in that: the driving mechanism includes
There are driving wheel, first connecting rod, second connecting rod, third connecting rod, driving wheel tube is located in drive sleeve, one end of first connecting rod and pedestal
Hingedly, one end of second connecting rod is also hinged with pedestal, and one end of third connecting rod is hinged with driving wheel and hinged place is relative to transmission
The center eccentric setting of wheel, the other end hinge of the other end of first connecting rod, the other end of second connecting rod and third connecting rod
It is connected to same place, first connecting rod lower end is equipped with roller, and idler wheel is arranged on input shaft, and idler wheel is recessed equipped with sliding into for roller
Mouthful, driving mechanism further includes having for pushing second connecting rod to swing so that roller slides into the electromagnet in recess.
5. the cutting facility of sewing machine according to claim 4, it is characterised in that: restraining position ring block is also arranged on input shaft,
Stop collar sets jagged side with idler wheel and is oppositely arranged, and the annular stop slided for roller is formed between stop collar and idler wheel
Slot.
6. the cutting facility of sewing machine according to claim 4, it is characterised in that: be also connected between first connecting rod and pedestal
There is reset spring.
7. the cutting facility of sewing machine according to claim 1 or 2 or 3, it is characterised in that: the transmission shaft is equipped with
Eccentric wheel, eccentric wheel sleeve are equipped with toggle switch, and the first mounting base is equipped with positioning column, and positioning column is equipped with wheel body, in toggle switch
Equipped with the groove slid into for wheel body, ox horn is installed in toggle switch.
8. the cutting facility of sewing machine according to claim 4, it is characterised in that: the transmission shaft is equipped with bias
Wheel, eccentric wheel sleeve are equipped with toggle switch, and the first mounting base is equipped with positioning column, and positioning column is equipped with wheel body, and toggle switch is equipped with
For the groove that wheel body slides into, ox horn is installed in toggle switch.
9. the cutting facility of sewing machine according to claim 1 or 2 or 3, it is characterised in that: the cutting of the cutting blade
End is equipped with hooking slot, is located at below ledger-plate in the needle plate and is equipped with tension disc, and tension disc and ledger-plate are horizontally disposed, pressure
Tongue piece is extended with to hooking slot direction on line plate.
10. the cutting facility of sewing machine according to claim 4, it is characterised in that: the cutting end of the cutting blade is set
There is hooking slot, be located at below ledger-plate in the needle plate and be equipped with tension disc, tension disc and ledger-plate are horizontally disposed, tension disc
On to hooking slot direction be extended with tongue piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811246510.1A CN109137288B (en) | 2018-10-25 | 2018-10-25 | Thread cutting device of sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811246510.1A CN109137288B (en) | 2018-10-25 | 2018-10-25 | Thread cutting device of sewing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109137288A true CN109137288A (en) | 2019-01-04 |
| CN109137288B CN109137288B (en) | 2023-05-09 |
Family
ID=64809939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811246510.1A Active CN109137288B (en) | 2018-10-25 | 2018-10-25 | Thread cutting device of sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109137288B (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB485460A (en) * | 1935-10-21 | 1938-05-16 | S & S Corrugated Paper Mach | Improvements in cutting machines |
| GB1078993A (en) * | 1964-02-13 | 1967-08-09 | Necchi Spa | Improvements in or relating to sewing machines |
| JPH0414072U (en) * | 1990-05-22 | 1992-02-04 | ||
| JP2001224882A (en) * | 2000-02-16 | 2001-08-21 | Juki Corp | Thread cutter of lock stitch button sewing machine |
| CN2705479Y (en) * | 2004-03-12 | 2005-06-22 | 启翔股份有限公司 | Horn device of tubular sewing machine |
| TWM365364U (en) * | 2009-03-12 | 2009-09-21 | Chee Siang Ind Co Ltd | Automatic thread-cutting device of sewing machine |
| CN205443628U (en) * | 2016-02-22 | 2016-08-10 | 陈瑞文 | Column casing type sewing machine's thread cutting mechanism |
| CN206204582U (en) * | 2016-10-11 | 2017-05-31 | 启翔股份有限公司 | The thread cutter of column type sewing machine |
| CN107419448A (en) * | 2017-06-24 | 2017-12-01 | 浙江中捷缝纫科技有限公司 | A kind of thread cutting mechanism of sewing machine |
| CN207267921U (en) * | 2017-08-01 | 2018-04-24 | 东莞德菱智能科技有限公司 | Cam driving type keyhole equipment rag knife device |
| CN108457015A (en) * | 2018-06-28 | 2018-08-28 | 本佳安凯（湖南）缝制机械有限公司 | Automatic sewing machine thread trimming mechanism and sewing machine |
| CN209052868U (en) * | 2018-10-25 | 2019-07-02 | 麻晓敏 | A kind of cutting facility of sewing machine |
-
2018
- 2018-10-25 CN CN201811246510.1A patent/CN109137288B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB485460A (en) * | 1935-10-21 | 1938-05-16 | S & S Corrugated Paper Mach | Improvements in cutting machines |
| GB1078993A (en) * | 1964-02-13 | 1967-08-09 | Necchi Spa | Improvements in or relating to sewing machines |
| JPH0414072U (en) * | 1990-05-22 | 1992-02-04 | ||
| JP2001224882A (en) * | 2000-02-16 | 2001-08-21 | Juki Corp | Thread cutter of lock stitch button sewing machine |
| CN2705479Y (en) * | 2004-03-12 | 2005-06-22 | 启翔股份有限公司 | Horn device of tubular sewing machine |
| TWM365364U (en) * | 2009-03-12 | 2009-09-21 | Chee Siang Ind Co Ltd | Automatic thread-cutting device of sewing machine |
| CN205443628U (en) * | 2016-02-22 | 2016-08-10 | 陈瑞文 | Column casing type sewing machine's thread cutting mechanism |
| CN206204582U (en) * | 2016-10-11 | 2017-05-31 | 启翔股份有限公司 | The thread cutter of column type sewing machine |
| CN107419448A (en) * | 2017-06-24 | 2017-12-01 | 浙江中捷缝纫科技有限公司 | A kind of thread cutting mechanism of sewing machine |
| CN207267921U (en) * | 2017-08-01 | 2018-04-24 | 东莞德菱智能科技有限公司 | Cam driving type keyhole equipment rag knife device |
| CN108457015A (en) * | 2018-06-28 | 2018-08-28 | 本佳安凯（湖南）缝制机械有限公司 | Automatic sewing machine thread trimming mechanism and sewing machine |
| CN209052868U (en) * | 2018-10-25 | 2019-07-02 | 麻晓敏 | A kind of cutting facility of sewing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109137288B (en) | 2023-05-09 |
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Effective date of registration: 20230921 Address after: 323000 No.10, Nanyuan 4th Road, Nanshan garden, industrial zone, Liandu District, Lishui City, Zhejiang Province Patentee after: Zhejiang Yinxiang electromechanical Co.,Ltd. Address before: 325000 Room 501, building 2, Xingqian building, Wuma street, Lucheng District, Wenzhou City, Zhejiang Province Patentee before: Ma Xiaomin |
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