CN106978674A - The automatic needle-foot-lifting of sewing machine and automatically adjust foot pressure device - Google Patents
The automatic needle-foot-lifting of sewing machine and automatically adjust foot pressure device Download PDFInfo
- Publication number
- CN106978674A CN106978674A CN201710268013.0A CN201710268013A CN106978674A CN 106978674 A CN106978674 A CN 106978674A CN 201710268013 A CN201710268013 A CN 201710268013A CN 106978674 A CN106978674 A CN 106978674A
- Authority
- CN
- China
- Prior art keywords
- motor
- presser feet
- presser
- crank
- sewing
- 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.)
- Pending
Links
Classifications
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B29/00—Pressers; Presser feet
- D05B29/02—Presser-control devices
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Sewing Machines And Sewing (AREA)
Abstract
The invention discloses a kind of automatic needle-foot-lifting of sewing machine and foot pressure device is automatically adjusted, including motor, motor passes through pedal or controller realizes driving；The output shaft of motor is fixedly connected with driven gear；Driven gear is by one end of pin cylinder lever connecting rod, and the other end of pull bar connects the fixing end of set square, and the swinging end of set square is fixedly connected with sliding block by screw pin；Sliding block is movably set in the slide block slot of crank；Crank, which is fixedly connected to be equipped with presser bar, presser bar in presser feet set, presser feet set, is arranged with spring；Presser bar connects presser feet set by spring；The bottom of presser bar is fixedly connected with presser feet；The side of presser feet is provided with displacement sensor, and displacement sensor is fixedly installed on sewing machine case；Displacement sensor connects the controller of motor by wired or wireless way.The present invention can adjust foot pressure automatically according to the thickness of sewing, can reduce the requirement to operative skill, improve operating efficiency.
Description
Technical field
The present invention relates to a kind of annex of sewing machine, and in particular to a kind of automatic needle-foot-lifting of sewing machine and automatically adjusts pressure
Foot press power apparatus.
Background technology
The presser feet of existing sewing machine lifts and put down mechanism using artificial, electromagnet or cylinder driving, has the disadvantage that work is strong
Degree is big, and noise is big, and stroke can not be controlled.
In addition, this presser feet is lifted and put down in mechanism, the pressure of presser feet is typically adjusted manually by nut, it is impossible to automatic
Regulation.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of automatic needle-foot-lifting of sewing machine and automatically adjust presser feet pressure
Power apparatus, it can realize the automatic needle-foot-lifting function of sewing machine, it is possible to the pressure of presser feet is automatically adjusted according to the thickness of sewing
Power.
In order to solve the above technical problems, the automatic needle-foot-lifting of sewing machine of the present invention and automatically adjusting the skill of foot pressure device
Art solution is：
Including motor 1, motor 1 is realized by pedal or controller and driven；The output shaft of motor 1 is fixedly connected with driven gear 5；From
Moving gear 5 passes through one end of the cylinder lever connecting rod 7 of pin 6, the fixing end of the other end connection set square 8 of pull bar 7, the pendulum of set square 8
Moved end is fixedly connected with sliding block 11 by screw pin 10；Sliding block 11 is movably set in the slide block slot 12-1 of crank 12；Crank 12 is consolidated
Surely connection presser feet, which covers to be equipped with presser bar 16, presser bar 16 in 14, presser feet set 14, is arranged with spring 15；Presser bar 16 passes through bullet
The connection presser feet of spring 15 set 14；The bottom of presser bar 16 is fixedly connected with presser feet 17；The side of presser feet 17 is provided with displacement sensor 18,
Displacement sensor 18 is fixedly installed on sewing machine case 20；Displacement sensor 18 connects motor 1 by wired or wireless way
Controller.
By motor 1 described in pedal-driven, the rotation of motor 1 drives driven gear 5 to rotate；The rotating band of driven gear 5
Dynamic pull bar 7 is moved, so that set square 8 is swung；Slide block slot of the set square 8 in swing process with movable slider 11 along crank 12
12-1 transverse shiftings, while driving crank 12 to move upwards；The motion of crank 12 drives presser bar 16 to move upwards, so as to realize
The lift action of presser feet 17.
When the presser feet 17 encounters thicker sewing in sewing process, sewing makes presser feet 17 and presser bar 16 overcome spring 15
Elastic force move up；Displacement sensor 18 is sensed after the change in location of presser feet 17, and signal is sent to the controller of motor 1；
The controller of motor 1 sends to motor 1 according to the position variation signal of presser feet 17 and instructed, and rotates motor 1；The rotation of motor 1
Driven gear 5 is driven to rotate；The rotation of driven gear 5 drives pull bar 7 to move, so that set square 8 is swung；Set square 8 exists
Slide block slot 12-1 transverse shifting of the swing process with movable slider 11 along crank 12, while driving crank 12 to move downward；Crank 12
Motion drive presser bar 16 move downward so that presser feet 17 is moved down, so as to increase pressure of the presser feet 17 to sewing；
When the presser feet 17 encounters relatively thin sewing in sewing process, presser feet 17 and presser bar 16 are downward in the presence of spring 15
It is mobile；Displacement sensor 18 is sensed after the change in location of presser feet 17, and signal is sent to the controller of motor 1；The control of motor 1
Device sends to motor 1 according to the position variation signal of presser feet 17 and instructed, and rotates motor 1；The rotation of motor 1 drives driven gear
5 rotations；The rotation of driven gear 5 drives pull bar 7 to move, so that set square 8 is swung；Set square 8 drives in swing process
Slide block slot 12-1 transverse shifting of the sliding block 11 along crank 12, while driving crank 12 to move upwards；The motion band dynamic pressure of crank 12
Foot lever 16 is moved upwards so that presser feet 17 is moved up, so as to reduce pressure of the presser feet 17 to sewing.
The output shaft of the motor 1 connects driven gear 5 by driving gear 4；Driving gear 4 is mutually nibbled with driven gear 5
Close.
The motor 1 is stepper motor or servomotor.
The motor 1 is fixedly connected with sewing machine case 20 by motor mounting plate 3.
What the present invention can reach has the technical effect that：
The present invention can adjust foot pressure automatically according to the thickness of sewing, can reduce the requirement to operative skill, improve work
Make efficiency.
The height that the present invention can be lifted by motor control presser feet, thus the height lifted of presser feet can as needed with
Meaning setting.
The present invention can mitigate the labor intensity of operating personnel.
Brief description of the drawings
The present invention is further detailed explanation with reference to the accompanying drawings and detailed description：
Fig. 1 is the automatic needle-foot-lifting of sewing machine of the present invention and automatically adjusts the decomposing schematic representation of foot pressure device；
Fig. 2 is the outline drawing of the sewing machine using the present invention；
Fig. 3 is the schematic diagram of the crank of the present invention.
Description of reference numerals in figure：
1 is motor, and 2 be screw,
3 be motor mounting plate, and 4 be driving gear,
5 be driven gear, and 6 be pin,
7 be pull bar, and 8 be set square,
9 be screw, and 10 be screw pin,
11 be sliding block, and 12 be crank,
12-1 is slide block slot,
13 be fixing nut, and 14 be presser feet set,
15 be spring, and 16 be presser bar,
17 be presser feet, and 18 be displacement sensor,
19 be inductor mounting seat, and 20 be sewing machine case.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
Accompanying drawing, the technical scheme to the embodiment of the present invention is clearly and completely described.Obviously, described embodiment is this hair
Bright a part of embodiment, rather than whole embodiments.Based on described embodiments of the invention, ordinary skill
The every other embodiment that personnel are obtained on the premise of without creative work, belongs to the scope of protection of the invention.Remove
Non- other definition, technical term or scientific terminology used herein are should be in art of the present invention with general technical ability
The ordinary meaning that personage is understood.The similar word such as " comprising " used herein mean to occur element before the word or
Object is covered the element or object for appearing in the word presented hereinafter and its is equal, and is not excluded for other elements or object." even
Connect " or the similar word such as " connected " be not limited to physics or machinery connection, but electrical company can be included
Connect, it is either directly or indirect." on ", " under " etc. is only used for representing relative position relation, when being described the exhausted of object
After changing to position, then the relative position relation may also correspondingly change.
As shown in Figure 1 and Figure 2, the automatic needle-foot-lifting of sewing machine of the present invention and foot pressure device is automatically adjusted, including motor
1, motor 1 is fixedly connected with motor mounting plate 3 by multiple screws 2, and motor mounting plate 3 is fixedly connected with sewing machine case 20；Motor 1
Driving is realized by pedal or controller；
The output shaft of motor 1 is fixedly connected with driving gear 4, and driving gear 4 is meshed with driven gear 5；
Driven gear 5 passes through the fixation that screw 9 connects set square 8 by one end of the cylinder lever connecting rod 7 of pin 6, the other end of pull bar 7
End, the swinging end of set square 8 is fixedly connected with sliding block 11 by screw pin 10；
Sliding block 11 is movably set in the slide block slot 12-1 of crank 12, as shown in Figure 3；
Crank 12 is fixedly connected in presser feet set 14, presser feet set 14 by fixing nut 13 and is equipped with presser bar 16, presser bar 16
It is arranged with spring 15；Presser bar 16 connects presser feet set 14 by spring 15；
The bottom of presser bar 16 is fixedly connected with presser feet 17；
The side of presser feet 17 is provided with displacement sensor 18, and displacement sensor 18 is fixedly connected with sewing by inductor mounting seat 19
Machine casing 20；Displacement sensor 18 connects the controller of motor 1 by wired or wireless way；
Motor 1 can be stepper motor or servomotor.
The operation principle of presser foot lifter of the present invention is as follows：
By pedal-driven motor 1, the rotation of motor 1 drives driving gear 4 and driven gear 5 to rotate；The rotation of driven gear 5
Pull bar 7 is driven to move, so that set square 8 is swung；
Slide block slot 12-1 transverse shifting of the set square 8 in swing process with movable slider 11 along crank 12, at the same drive crank 12 to
Upper motion；
The motion of crank 12 drives presser bar 16 to move upwards, so that presser feet 17 is lifted；
Sewing is put into below presser feet 17；Inverted by pedal-driven motor 1, put down presser feet 17 and push down sewing.
The operation principle of present invention regulation foot pressure is as follows：
If presser feet 17 encounters thicker sewing in sewing process, sewing makes presser feet 17 and presser bar 16 overcome the elastic force of spring 15
Move up；Displacement sensor 18 is sensed after the change in location of presser feet 17, and signal is sent to the controller of motor 1；Motor 1
Controller sends to motor 1 according to the position variation signal of presser feet 17 and instructed, and rotates forward motor 1；The rotation of motor 1 drives
Driving gear 4 and driven gear 5 rotate；The rotation of driven gear 5 drives pull bar 7 to move, so that set square 8 is swung；Three
Slide block slot 12-1 transverse shifting of the gusset 8 in swing process with movable slider 11 along crank 12, while driving crank 12 to move downward；
The motion of crank 12 drives presser bar 16 to move downward so that presser feet 17 is moved down, so as to increase pressure of the presser feet 17 to sewing
Power.
If presser feet 17 encounters relatively thin sewing in sewing process, presser feet 17 and presser bar 16 in the presence of spring 15 to
Lower movement；Displacement sensor 18 is sensed after the change in location of presser feet 17, and signal is sent to the controller of motor 1；The control of motor 1
Device processed sends to motor 1 according to the position variation signal of presser feet 17 and instructed, and rotates backward motor 1；The rotation of motor 1 drives master
Moving gear 4 and driven gear 5 rotate；The rotation of driven gear 5 drives pull bar 7 to move, so that the backswing of set square 8；
Slide block slot 12-1 reverse movement of the set square 8 in swing process with movable slider 11 along crank 12, while driving crank 12 to transport upwards
It is dynamic；The motion of crank 12 drives presser bar 16 to move upwards so that presser feet 17 is moved up, so as to reduce presser feet 17 to sewing
Pressure.
Preferably, the output shaft of motor 1 is directly connected to driven gear 5.
Although embodiments of the present invention are hereinbefore described in detail, show for those skilled in the art
And be clear to, various modifications and variations can be carried out to these embodiments.However, it is understood that this modifications and variations are all
Belong within the scope and spirit of the present invention described in claims.Moreover, the present invention described herein can have others
Embodiment, and can be practiced or carried out in several ways.
Claims (6)
1. a kind of automatic needle-foot-lifting of sewing machine and automatically adjust foot pressure device, it is characterised in that：Including motor（1）, electricity
Machine（1）Driving is realized by pedal or controller；
Motor（1）Output shaft be fixedly connected with driven gear（5）；Driven gear（5）Pass through pin（6）Cylinder lever connecting rod（7）One
End, pull bar（7）The other end connection set square（8）Fixing end, set square（8）Swinging end pass through screw pin（10）It is fixed to connect
Connect sliding block（11）；Sliding block（11）It is movably set in crank（12）Slide block slot（12-1）It is interior；
Crank（12）It is fixedly connected with presser feet set（14）, presser feet set（14）Inside it is equipped with presser bar（16）, presser bar（16）On be arranged
There is spring（15）；Presser bar（16）Pass through spring（15）Connect presser feet set（14）；The bottom of presser bar 16 is fixedly connected with presser feet
（17）；
Presser feet（17）Side be provided with displacement sensor（18）, displacement sensor（18）It is fixedly installed on sewing machine case
（20）；Displacement sensor（18）Motor is connected by wired or wireless way（1）Controller.
2. the automatic needle-foot-lifting of sewing machine according to claim 1 and automatically adjust foot pressure device, it is characterised in that：
Pass through motor described in pedal-driven（1）, motor（1）Rotation drive driven gear（5）Rotation；Driven gear（5）Rotating band
Dynamic pull bar（7）It is mobile, so that set square（8）Swing；
Set square（8）In swing process band movable slider（11）Along crank（12）Slide block slot（12-1）Transverse shifting, drives simultaneously
Crank（12）Motion upwards；
Crank（12）Motion drive presser bar（16）Motion upwards, so as to realize presser feet（17）Lift action.
3. the automatic needle-foot-lifting of sewing machine according to claim 1 and automatically adjust foot pressure device, it is characterised in that：
When the presser feet（17）Thicker sewing is encountered in sewing process, sewing makes presser feet（17）And presser bar（16）Overcome spring（15）
Elastic force move up；Displacement sensor（18）Sense presser feet（17）Change in location after, to motor（1）Controller send
Signal；Motor（1）Controller according to presser feet（17）Position variation signal to motor（1）Instruction is sent, makes motor（1）Turn
It is dynamic；Motor（1）Rotation drive driven gear（5）Rotation；Driven gear（5）Rotation drive pull bar（7）It is mobile, so that
Set square（8）Swing；Set square（8）In swing process band movable slider（11）Along crank（12）Slide block slot（）12-1 is laterally moved
It is dynamic, while driving crank（12）Move downward；Crank（12）Motion drive presser bar（16）Move downward so that presser feet（17）
Move down, so as to increase presser feet（17）To the pressure of sewing；
When the presser feet（17）Relatively thin sewing, presser feet are encountered in sewing process（17）And presser bar（16）In spring（15）Work
Moved down under；Displacement sensor（18）Sense presser feet（17）Change in location after, to motor（1）Controller send letter
Number；Motor（1）Controller according to presser feet（17）Position variation signal to motor（1）Instruction is sent, makes motor（1）Rotate；
Motor（1）Rotation drive driven gear（5）Rotation；Driven gear（5）Rotation drive pull bar（7）It is mobile, so that three
Gusset（8）Swing；Set square（8）In swing process band movable slider（11）Along crank（12）Slide block slot（12-1）Transverse shifting,
Crank is driven simultaneously（12）Motion upwards；Crank（12）Motion drive presser bar（16）Motion upwards so that presser feet（17）To
Upper movement, so as to reduce presser feet（17）To the pressure of sewing.
4. the automatic needle-foot-lifting of sewing machine according to claim 1 and automatically adjust foot pressure device, it is characterised in that：
The motor（1）Output shaft pass through driving gear（4）Connect driven gear（5）；Driving gear（4）With driven gear（5）Phase
Engagement.
5. the automatic needle-foot-lifting of sewing machine according to claim 1 and automatically adjust foot pressure device, it is characterised in that：
The motor（1）For stepper motor or servomotor.
6. the automatic needle-foot-lifting of sewing machine according to claim 1 and automatically adjust foot pressure device, it is characterised in that：
The motor（1）Pass through motor mounting plate（3）It is fixedly connected with sewing machine case（20）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710268013.0A CN106978674A (en) | 2017-04-22 | 2017-04-22 | The automatic needle-foot-lifting of sewing machine and automatically adjust foot pressure device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710268013.0A CN106978674A (en) | 2017-04-22 | 2017-04-22 | The automatic needle-foot-lifting of sewing machine and automatically adjust foot pressure device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106978674A true CN106978674A (en) | 2017-07-25 |
Family
ID=59346004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710268013.0A Pending CN106978674A (en) | 2017-04-22 | 2017-04-22 | The automatic needle-foot-lifting of sewing machine and automatically adjust foot pressure device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106978674A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107354601A (en) * | 2017-08-10 | 2017-11-17 | 西安标准工业股份有限公司 | A kind of sewing machine adjustment foot pressure device and its control method |
| CN108425186A (en) * | 2018-04-16 | 2018-08-21 | 深圳市远成缝纫机工业有限公司 | Computer height head vehicle |
| CN109023738A (en) * | 2018-10-30 | 2018-12-18 | 杰克缝纫机股份有限公司 | For adjusting the device and its control method of presser feet alternately amount on a kind of sewing machine |
| CN109537184A (en) * | 2019-01-14 | 2019-03-29 | 杰克缝纫机股份有限公司 | A kind of sewing machine and its presser feet regulator |
| CN109629125A (en) * | 2018-12-22 | 2019-04-16 | 杰克缝纫机股份有限公司 | Foot pressure and retainer inclination angle synchronous adjusting method based on overedger |
| CN109629123A (en) * | 2018-12-22 | 2019-04-16 | 杰克缝纫机股份有限公司 | Feed dog frame repositioning method |
| CN109825961A (en) * | 2019-03-26 | 2019-05-31 | 杰克缝纫机股份有限公司 | Laborsaving knee leans on device, sewing machine and presser foot lifter method |
| CN110130013A (en) * | 2018-02-08 | 2019-08-16 | 浙江中捷缝纫科技有限公司 | The control method and sewing machine of sewing machine |
| CN111286874A (en) * | 2020-04-10 | 2020-06-16 | 杰克缝纫机股份有限公司 | Automatic formula presser foot pressure adjusting device and sewing machine |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007111527A (en) * | 2005-10-18 | 2007-05-10 | Duerkopp Adler Ag | Sewing machine |
| CN201250335Y (en) * | 2008-08-22 | 2009-06-03 | 阮孟定 | Backstitch device capable of automatically adjusting needle gauge |
| CN202152404U (en) * | 2011-05-26 | 2012-02-29 | 刘力玮 | Automatic adjustment device for pressure for presser foot of sewing machine |
| CN103757826A (en) * | 2013-12-30 | 2014-04-30 | 张章生 | Sewing machine and flexible medium presser foot driving mechanism |
| CN103866496A (en) * | 2014-03-31 | 2014-06-18 | 新杰克缝纫机股份有限公司 | Sewing material detecting device and automatic presser foot height adjusting system for sewing machine |
| CN204199003U (en) * | 2014-11-07 | 2015-03-11 | 浙江美机缝纫机有限公司 | Motor driven latch eye machine presser feet lifts and hold down gag |
| CN204753070U (en) * | 2015-06-24 | 2015-11-11 | 杰克缝纫机股份有限公司 | Presser foot dynamics automatically regulated controlling means |
| CN205474318U (en) * | 2016-01-05 | 2016-08-17 | 浙江中捷缝纫科技有限公司 | Presser foot device in last intelligence of sewing machine |
| CN205669100U (en) * | 2016-01-01 | 2016-11-02 | 浙江沪龙科技股份有限公司 | Industrial sewing machine closed loop presser foot lifter |
| TWM534197U (en) * | 2016-09-02 | 2016-12-21 | Strong H Machinery Technology Co Ltd | Driving device for thread cutting and presser foot lifting operation driving of sewing machine |
| CN205874675U (en) * | 2016-05-10 | 2017-01-11 | 上海富山精密机械科技有限公司 | Presser foot lifter device for sewing machine |
| CN206843733U (en) * | 2017-04-22 | 2018-01-05 | 浙江美机缝纫机有限公司 | The automatic needle-foot-lifting of sewing machine and automatically adjust foot pressure device |
-
2017
- 2017-04-22 CN CN201710268013.0A patent/CN106978674A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007111527A (en) * | 2005-10-18 | 2007-05-10 | Duerkopp Adler Ag | Sewing machine |
| CN201250335Y (en) * | 2008-08-22 | 2009-06-03 | 阮孟定 | Backstitch device capable of automatically adjusting needle gauge |
| CN202152404U (en) * | 2011-05-26 | 2012-02-29 | 刘力玮 | Automatic adjustment device for pressure for presser foot of sewing machine |
| CN103757826A (en) * | 2013-12-30 | 2014-04-30 | 张章生 | Sewing machine and flexible medium presser foot driving mechanism |
| CN103866496A (en) * | 2014-03-31 | 2014-06-18 | 新杰克缝纫机股份有限公司 | Sewing material detecting device and automatic presser foot height adjusting system for sewing machine |
| CN204199003U (en) * | 2014-11-07 | 2015-03-11 | 浙江美机缝纫机有限公司 | Motor driven latch eye machine presser feet lifts and hold down gag |
| CN204753070U (en) * | 2015-06-24 | 2015-11-11 | 杰克缝纫机股份有限公司 | Presser foot dynamics automatically regulated controlling means |
| CN205669100U (en) * | 2016-01-01 | 2016-11-02 | 浙江沪龙科技股份有限公司 | Industrial sewing machine closed loop presser foot lifter |
| CN205474318U (en) * | 2016-01-05 | 2016-08-17 | 浙江中捷缝纫科技有限公司 | Presser foot device in last intelligence of sewing machine |
| CN205874675U (en) * | 2016-05-10 | 2017-01-11 | 上海富山精密机械科技有限公司 | Presser foot lifter device for sewing machine |
| TWM534197U (en) * | 2016-09-02 | 2016-12-21 | Strong H Machinery Technology Co Ltd | Driving device for thread cutting and presser foot lifting operation driving of sewing machine |
| CN206843733U (en) * | 2017-04-22 | 2018-01-05 | 浙江美机缝纫机有限公司 | The automatic needle-foot-lifting of sewing machine and automatically adjust foot pressure device |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107354601A (en) * | 2017-08-10 | 2017-11-17 | 西安标准工业股份有限公司 | A kind of sewing machine adjustment foot pressure device and its control method |
| CN107354601B (en) * | 2017-08-10 | 2023-03-14 | 西安标准工业股份有限公司 | Device for adjusting pressure of presser foot of sewing machine and control method thereof |
| CN110130013A (en) * | 2018-02-08 | 2019-08-16 | 浙江中捷缝纫科技有限公司 | The control method and sewing machine of sewing machine |
| CN108425186A (en) * | 2018-04-16 | 2018-08-21 | 深圳市远成缝纫机工业有限公司 | Computer height head vehicle |
| CN108425186B (en) * | 2018-04-16 | 2024-01-12 | 深圳市远成缝纫机工业有限公司 | Computer high head vehicle |
| CN109023738A (en) * | 2018-10-30 | 2018-12-18 | 杰克缝纫机股份有限公司 | For adjusting the device and its control method of presser feet alternately amount on a kind of sewing machine |
| CN109023738B (en) * | 2018-10-30 | 2021-08-06 | 杰克缝纫机股份有限公司 | Device for adjusting presser foot alternating quantity on sewing machine and control method thereof |
| CN109629125B (en) * | 2018-12-22 | 2022-03-25 | 杰克科技股份有限公司 | Presser foot pressure and tooth rack inclination angle synchronous adjustment method based on overedger |
| CN109629125A (en) * | 2018-12-22 | 2019-04-16 | 杰克缝纫机股份有限公司 | Foot pressure and retainer inclination angle synchronous adjusting method based on overedger |
| CN109629123A (en) * | 2018-12-22 | 2019-04-16 | 杰克缝纫机股份有限公司 | Feed dog frame repositioning method |
| CN109629123B (en) * | 2018-12-22 | 2021-12-21 | 杰克缝纫机股份有限公司 | Cloth feeding tooth rack resetting method |
| CN109537184A (en) * | 2019-01-14 | 2019-03-29 | 杰克缝纫机股份有限公司 | A kind of sewing machine and its presser feet regulator |
| CN109825961A (en) * | 2019-03-26 | 2019-05-31 | 杰克缝纫机股份有限公司 | Laborsaving knee leans on device, sewing machine and presser foot lifter method |
| CN111286874A (en) * | 2020-04-10 | 2020-06-16 | 杰克缝纫机股份有限公司 | Automatic formula presser foot pressure adjusting device and sewing machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106978674A (en) | The automatic needle-foot-lifting of sewing machine and automatically adjust foot pressure device | |
| CN106948095B (en) | A kind of anti-staggered floor device of sewing and overedger | |
| CN110983644B (en) | Sewing machine trimming and thread loosening pressure foot lifting and pressure foot pressure adjusting device and sewing machine | |
| CN206544056U (en) | A kind of numerical control lathe mechanical hand | |
| CN206843733U (en) | The automatic needle-foot-lifting of sewing machine and automatically adjust foot pressure device | |
| CN203061975U (en) | Novel cutting device | |
| CN110878450B (en) | Sewing machine trimming lifting presser foot and presser foot pressure adjusting device and sewing machine | |
| CN108246912A (en) | Automatic rotary lifting feed device | |
| CN103287904A (en) | Auxiliary paper collecting and lifting device and working method for same | |
| CN203391018U (en) | Automatic regulating plastic board cutting machine | |
| CN203247402U (en) | Discharging device of shoemaking sewing machine | |
| CN208813536U (en) | A kind of electronic suture lifting device for seed packaging scale | |
| CN106392746A (en) | Manipulator of numerically controlled lathe | |
| CN103603143A (en) | Press foot driving device allowing stroke adjusting | |
| CN110983646B (en) | Sewing machine and device for lifting presser foot and adjusting pressure of presser foot when thread is loosened | |
| CN105291463B (en) | A kind of financial document press | |
| CN202608126U (en) | Paper bag flattening device for bottom liner installation | |
| CN208680882U (en) | A kind of turntable positioning mechanism | |
| CN207295127U (en) | The foot pressure self-checking device of sewing machine | |
| CN210596444U (en) | Weft insertion mechanism of prefabricated part weaving equipment | |
| CN204659199U (en) | A kind of dust arrester | |
| CN108000159B (en) | A kind of efficient new material process equipment | |
| CN205685791U (en) | A kind of automobile die automatic hoisting mechanism of novel improved type | |
| CN106222893B (en) | A pinch roller subassembly and sewing machine for sewing machine | |
| CN219278807U (en) | Salted egg product quantitative conveying device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170725 |