CN109594235A - A kind of sewing machine - Google Patents
A kind of sewing machine Download PDFInfo
- Publication number
- CN109594235A CN109594235A CN201710938294.6A CN201710938294A CN109594235A CN 109594235 A CN109594235 A CN 109594235A CN 201710938294 A CN201710938294 A CN 201710938294A CN 109594235 A CN109594235 A CN 109594235A
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- China
- Prior art keywords
- shank
- sewing machine
- shaft
- oil
- main shaft
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- 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.)
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Classifications
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B69/00—Driving-gear; Control devices
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B69/00—Driving-gear; Control devices
- D05B69/10—Electrical or electromagnetic drives
- D05B69/12—Electrical or electromagnetic drives using rotary electric motors
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Sewing Machines And Sewing (AREA)
Abstract
The invention belongs to sewing device technical fields, refer in particular to a kind of sewing machine；Including main shaft, take-up bar assembly, main shaft is arranged in upper housing, main shaft is driven by first motor and is rotated, the front end of main shaft is provided with take-up bar assembly, the shank connecting rod of take-up bar assembly is connect by crank with shank, eedle is provided on shank, shank is arranged on needle bar frame, and first motor, which drives main axis and then passes through take-up bar assembly, drives eedle to move up and down；Main shaft and rotary shuttle shaft of the invention is rotated by two independent motor drivens respectively, therefore no setting is required between main shaft and rotary shuttle shaft, and transmission mechanism is attached, correspondingly, the column portion on casing in the prior art in section can be cancelled, the pocket of any size can be sewed, limitation is reduced, it is easy to use.
Description
Technical field:
The invention belongs to sewing device technical fields, refer in particular to a kind of sewing machine.
Background technique:
Bag-bonding machine is mainly used in the cingulum sewing operations of jeans, shirt and other clothings, and plain sewing and noose can
Disposably to complete, the suture of other irregular shape parts in clothes processing is applied also for.In order to realize sewing, in bag-bonding machine
On flat seam machine can be generally set.As one kind disclosed in the Chinese invention patent that Authorization Notice No. is 104746243 B of CN is full-automatic
Bag-bonding machine, what is used is exactly traditional flat seam machine.Due to traditional flat seam machine be driven by a motor main axis into
And lower axle is driven to rotate by synchronous belt mechanism.Therefore, section includes horizontal component and column portion on the casing of flat seam machine, and
Section is mounted under casing on section on casing.It, may be because of the column saved on casing when sewing some larger-size pockets
Partial limitation, stroke is inadequate, leads to not normally be sewed.
Summary of the invention:
The object of the present invention is to provide a kind of pockets that can sew any size, sewing machine easy to use.
The present invention is implemented as follows:
A kind of sewing machine, including main shaft, take-up bar assembly, main shaft are arranged in upper housing, and main shaft is driven by first motor
Rotation is provided with take-up bar assembly in the front end of main shaft, and the shank connecting rod of take-up bar assembly is connect by crank with shank, in needle
Eedle is provided on bar, shank is arranged on needle bar frame, and first motor drives main axis and then passes through take-up bar assembly and drives
Eedle moves up and down；
It further include having the rotary shuttle shaft being arranged in lower case, rotary shuttle shaft is rotated by the second motor driven, the one of rotary shuttle shaft
End is installed with rotating shuttle, and the second motor drives rotary shuttle shaft to rotate and then drives rotating shuttle rotation, and the first motor, the second motor are synchronous
Rotation.
In a kind of above-mentioned sewing machine, the upper end of the needle bar frame is connect with shank verticality adjusting block, which hangs down
Straight degree adjusting block connection is arranged on upper housing, and the axis of shank verticality adjusting block is vertical with the axis of shank.
In a kind of above-mentioned sewing machine, it is provided with the first retaining ring on the main shaft, is provided with convex on the first retaining ring
It rises, is provided with eedle detection sensor on the upper housing of the first retaining ring side, the eedle detection sensor is for incuding positioning
Protrusion detects 0 position of eedle.
In a kind of above-mentioned sewing machine, tension disk is provided on the upper housing, one end of tension disk is arranged in nonoculture
With in the cylinder body of cylinder, connected between the piston of single-acting cylinder and one end of tension disk by spring, when trimming, nonoculture
Made to carry out loose ends in discrete state between thread tension disc in the mandril of tension disk with the piston effect of cylinder.
In a kind of above-mentioned sewing machine, the second retaining ring rotated together with rotary shuttle shaft is provided on the rotary shuttle shaft,
It is bolted with holding screw on the external cylindrical surface of second retaining ring, rotating shuttle detection sensor is provided in lower case, rotating shuttle inspection
The position of sensor sensing holding screw is surveyed to detect 0 position of rotary shuttle shaft.
In a kind of above-mentioned sewing machine, the rotating shuttle side is provided with thread cutting mechanism.
In a kind of above-mentioned sewing machine, the thread cutting mechanism includes trimming power source, and trimming power source and moving knife drive
The lower end of bar is hinged, is rotatably connected in lower case in the middle part of the moving knife drive rod, and the upper end of moving knife drive rod and moving knife connect
It connects, moving knife is arranged on moving knife seat, and stationary knife is provided with above the cutter head of moving knife, and trimming power source drive moving knife acts and determines
Knife forms scissors and carries out trimming action.
In a kind of above-mentioned sewing machine, it is provided with rotating shuttle locating rack in the lower case, is provided on rotating shuttle locating rack
Hook portion, is arranged fluted on rotating shuttle shell, and hook portion hook is located in the groove of rotating shuttle shell.
It further include to the rotating shuttle fueler of rotating shuttle fuel feeding in a kind of above-mentioned sewing machine.
In a kind of above-mentioned sewing machine, the rotating shuttle fueler includes oil box, and the oil box passes through oil spout snifting valve
It is connected with delivery pipe, the delivery pipe includes oil pipe and tracheae, and tracheae is set in outside oil pipe, and oil spout snifting valve is used for will be in oil box
Oil spray into oil pipe, gas blowout is entered intratracheally, oil pipe is connect with nozzle with tracheae, and the nozzle passes through the side of jet oil spout
Oil is sprayed onto the oil circuit of rotary shuttle shaft by formula, and the movement of the oil spout snifting valve is by solenoid valve control, and the movement of solenoid valve is by controlling
Device control.
The advantage that the present invention protrudes compared with prior art is:
Main shaft and rotary shuttle shaft of the invention is rotated by two independent motor drivens respectively, therefore between main shaft and rotary shuttle shaft
No setting is required, and transmission mechanism is attached, and correspondingly, can cancel the column that section is connect with bottom plate on casing in the prior art
Part, and cancel vertical pivot and transmission mechanism increases operating space and can be able to satisfy related binder used in conjunction with, move
Expect the space requirement of mechanical arm movement.
Detailed description of the invention:
Fig. 1 is one of stereoscopic schematic diagram of the invention；
Fig. 2 is the two of stereoscopic schematic diagram of the invention；
Fig. 3 is one of the schematic diagram after main shaft portion disassembly upper housing of the invention；
Fig. 4 is two of the schematic diagram after main shaft portion disassembly upper housing of the invention；
Fig. 5 is the schematic diagram of rotating shuttle shaft portion of the invention；
The seam platform and the schematic diagram after needle plate disassembly that Fig. 6 is rotating shuttle shaft portion of the invention；
Fig. 7 is the schematic diagram that tension disk of the invention is connected on single-acting cylinder；
Fig. 8 is the cross-sectional view that tension disk of the invention is connected on single-acting cylinder；
Fig. 9 is the schematic diagram of rotating shuttle fueler of the invention；
Figure 10 is the main view of rotating shuttle fueler of the invention；
Figure 11 is the A-A cross-sectional view of Figure 10；
Figure 12 is the B-B cross-sectional view of Figure 10；
Figure 13 is the schematic diagram of lasso of the invention.
In figure: 1, main shaft；2, upper housing；3, first motor；4, cabinet；5, handwheel；6, shank connecting rod；7, crank；8, needle
Bar；9, needle bar frame；10, thread take-up tension lever；11, thread take-up tension lever cam；12, thread take-up tension lever curved boom；13, pin shaft；14, lower case；15, rotating shuttle
Axis；16, the second motor；17, rotating shuttle；18, platform is stitched；19, needle plate；20, shank verticality adjusting block；21, the first retaining ring；22, feel
Answer positioning protrusion；23, eedle detection sensor；24, tension disk；25, single-acting cylinder；26, piston；27, spring；28, mandril；
29, the second retaining ring；30, holding screw；31, rotating shuttle detection sensor；32, sensor stand；33, trimming power source；34, moving knife
Drive rod；35, pin shaft；36, moving knife；37, moving knife seat；38, stationary knife；39, limit plate；40, rotating shuttle locating rack；41, oil box；42,
Delivery pipe；43, nozzle；44, oil circuit；45, solenoid valve；46, bearing；47, bearing block；48, lasso；49, the first fuel feed hole；50,
Second fuel feed hole；51, line crossing bracket；52, coil spring is crossed；53, sensor.
Specific embodiment:
With specific embodiment, the invention will be further described below, referring to Fig. 1-13:
A kind of sewing machine, including main shaft 1, take-up bar assembly, main shaft 1 are arranged in upper housing 2, and main shaft 1 is by first motor 3
Drive rotation.It is provided on main shaft 1 from synchronous pulley, main synchronous pulley, main synchronization is provided on the motor shaft of first motor 3
Belt wheel is connected between synchronous pulley by toothed belt transmission.First motor 3 of the invention is using servo motor.First
The rotation of motor 3 drives main synchronous pulley, synchronous belt, rotates from synchronous belt and then main shaft 1 is driven to rotate.In order to facilitate the installation of, originally
Slave synchronous pulley, main synchronous pulley and the synchronous belt of invention are arranged in cabinet 4.First motor 3 is mounted on the lateral wall of cabinet 4
On.The front end of main shaft 1 is provided with take-up bar assembly, rear end is provided with handwheel 5, the purpose of setting handwheel 5 be can debugging,
Main shaft 1 is driven to rotate when maintenance manually.The shank connecting rod 6 of take-up bar assembly is connect by crank 7 with shank 8, in needle
Eedle is provided on bar 8, shank 8 is arranged on needle bar frame 9, and first motor 3 drives main shaft 1 to rotate and then passes through take-up bar assembly
Eedle is driven to move up and down.Take-up bar assembly of the invention includes thread take-up tension lever 10, thread take-up tension lever cam 11, shank connecting rod 6, thread take-up tension lever
Curved boom 12, pin shaft 13.Take-up bar assembly is same or like with the take-up bar assembly on traditional sewing machine, is the prior art, this
Place repeats no more.
The invention also includes there is the rotary shuttle shaft 15 being arranged in lower case 14, rotary shuttle shaft 15 is turned by the driving of the second motor 16
It is dynamic.It is provided on rotary shuttle shaft 15 from synchronous pulley, main synchronous pulley, main synchronous belt is provided on the motor shaft of the second motor 16
Wheel is connected between synchronous pulley by toothed belt transmission.Second motor 16 of the invention is using servo motor.In rotating shuttle
One end of axis 15 is installed with rotating shuttle 17, and the second motor 16 drives rotary shuttle shaft 15 to rotate and then rotating shuttle 17 is driven to rotate, the lower casing
Seamed 18 and needle plate 19 are set on body 14, and the first motor 3, the second motor 16 rotate synchronously.
Upper housing 2 of the invention is arranged by bracket-suspending, and lower case 14 is located at the lower section of upper housing 2 and is fixed on corresponding
Rack on.
In order to ensure the path of suture, it is provided with line crossing bracket 51 outside upper housing 2 and several cross coil spring 52, in addition to
It detects whether suture breaks when ensuring, is additionally provided with wire breakage detector outside upper housing 2.The sensing of one detection suture is such as set
Device 53.It when sensor 53 can sense suture, then represents and does not break, when sensor 53 incudes less than suture, then represent broken string,
Controller control sewing machine stops sewing or does not play seam.
The present invention is mutually indepedent by main shaft portion and rotating shuttle shaft portion, is rotated by corresponding power source drive, can be with
Cancel the blocking of column portion in the prior art, can be used to sew the pocket of arbitrary dimension, it is easy to use.
The upper end of eedle broken needle in order to prevent, the needle bar frame 9 is connect with shank verticality adjusting block 20, and the shank is vertical
It spends the connection of adjusting block 20 to be arranged on upper housing 2, the axis of shank verticality adjusting block 20 is vertical with the axis of shank 8.
In order to guarantee that sewing movement is normally carried out, it is provided with the first retaining ring 21 on the main shaft 1, is arranged on the first retaining ring 21
There is positioning protrusion 22, is provided with eedle detection sensor 23 on the upper housing 2 of 21 side of the first retaining ring, eedle detection sensing
Device 23 is for incuding positioning protrusion 22 to detect 0 position of eedle.
Tension disk 24 is provided on upper housing 2 of the present invention, one end of tension disk 24 is arranged in single-acting cylinder 25
Cylinder body in, it is single when trimming by 27 elastic connection of spring between the piston 26 of single-acting cylinder 25 and one end of tension disk 24
The piston effect of active cylinder 25 makes to carry out loose ends in discrete state between thread tension disc in the mandril 28 of tension disk 24.
In order to guarantee that sewing movement is normally carried out, second rotated together with rotary shuttle shaft 15 is provided on the rotary shuttle shaft 15
Retaining ring 29 is bolted with holding screw 30 on the external cylindrical surface of second retaining ring 29, and rotating shuttle detection is provided in lower case 16
Sensor 31,0 position which incudes the position of holding screw 30 to detect rotary shuttle shaft 15.Rotating shuttle inspection
Sensor 31 is surveyed to be fixed in lower case 16 by sensor stand 32.
When eedle detection sensor 23 detects positioning protrusion 22 and rotating shuttle detection sensor 31 detects holding screw
When 30, controller just controls sewing machine and works.
In order to reduce the labor intensity of operator, 17 side of rotating shuttle is provided with thread cutting mechanism.
The thread cutting mechanism includes trimming power source 33, and the trimming power source 33 of the present embodiment is cylinder, trimming power source 33
Hinged with the lower end of moving knife drive rod 34, the middle part of the moving knife drive rod 34 is rotatably connected on lower case 16 by pin shaft 35
On, pin shaft 35 is fixed in lower case 16.The upper end of moving knife drive rod 34 is connect with moving knife 36, and moving knife 36 is arranged in moving knife seat 37
On, stationary knife 38 is provided with above the cutter head of moving knife 36, stationary knife 38 is fixed on the baseplane of seam platform 18.Trimming power source 33
It drives the movement of moving knife 36 to form scissors with stationary knife 38 and carries out trimming action.
Wherein, the structure that the upper end of moving knife drive rod 34 is connect with moving knife 36 may is that on the moving knife 36 far from cutter head
One end setting there are two left and right and spaced limit plate 39, the upper end of moving knife drive rod 34 is cylindrical body or sphere knot
Between two limit plates 39, the axis of cylindrical body is parallel with limit plate 39 for structure, cylindrical body or sphere.
In addition, being provided with moving knife guide groove on moving knife seat 37, moving knife 36 is led under the driving of trimming power source 33 along moving knife
It is moved back and forth to slot.
In order to fix shuttle frame and peg or spindle, it is provided with rotating shuttle locating rack 40 in the lower case 16, is set on rotating shuttle locating rack 40
It is equipped with hook portion, is arranged on rotating shuttle shell fluted.Rotating shuttle includes four parts, respectively peg or spindle, bobbin case, shuttle frame and rotating shuttle
Shell, this four parts are combined at one piece under normal conditions, and rotating shuttle shell is rotation, and shuttle frame and bobbin case are motionless
's.
In order to guarantee the service life of rotating shuttle 17, cross that line is smooth and reduce noise etc., and the present invention is provided with to rotating shuttle 17
The rotating shuttle fueler of fuel feeding.
The specific structure of rotating shuttle fueler is as follows: including oil box 41, the oil box 41 is connected with by oil spout snifting valve
Delivery pipe 42, the delivery pipe 42 include oil pipe and tracheae, and tracheae is set in outside oil pipe, and oil spout snifting valve is used for will be in oil box 42
Oil spray into oil pipe in, gas blowout is entered intratracheally, oil pipe is connect with nozzle 43 with tracheae, the nozzle 43 pass through jet oil spout
Mode by oil be sprayed onto the oil circuit 44 of rotary shuttle shaft, the movement of the oil spout snifting valve is controlled by solenoid valve 45, solenoid valve 45
Movement is controlled by controller.
Solenoid valve 45 is connected once, and oil spout jet valve events carry out oil spout, and therefore, distributive value is also to be controlled by solenoid valve 45
System.There are controller control in the period of 45 on-off of solenoid valve, the time connected every time, to achieve the purpose that control distributive value.
Rotary shuttle shaft 15 of the present invention is supported on bearing block 47 by bearing 46, and bearing block 47 is installed in lower case 16
On.One end of nozzle 43 is connected on bearing block 47, lasso 48 is arranged with outside the rotary shuttle shaft 15 in bearing block 47, in lasso
Several the first fuel feed holes 49 being arranged radially circumferentially are distributed on 48, have been arranged radially second on the rotary shuttle shaft 15 in lasso 48
Fuel feed hole 50, the second fuel feed hole 50 are connected to oil circuit 44.
When fuel feeding, controller controls solenoid valve 15 and acts, oil spout jet valve events, gas is sprayed into tracheae, oil sprays into oil
Pipe, last oil are gathered in 43 inner hole of nozzle, and endotracheal gas carries out explosion for the injection outward of the oil in nozzle 43.Oil is sprayed
The outer surface in lasso 48 is penetrated, and is entered in oil circuit 44 by the first fuel feed hole 49, the second fuel feed hole 20 and rotating shuttle 17 is supplied
Oil lubrication.
Above-described embodiment is only one of presently preferred embodiments of the present invention, and but not intended to limit the scope of the present invention, therefore:
The equivalence changes that all shape, structures under this invention, principle are done, should all be covered by within protection scope of the present invention.
Claims (10)
1. a kind of sewing machine, including main shaft (1), take-up bar assembly, it is characterised in that: main shaft (1) setting is interior in upper housing (2),
Main shaft (1) is driven by first motor (3) and is rotated, and the front end of main shaft (1) is provided with take-up bar assembly, the shank of take-up bar assembly
Connecting rod (6) is connect by crank (7) with shank (8), and eedle is provided on shank (8), and shank (8) is arranged in needle bar frame (9)
On, first motor (3) drives main shaft (1) to rotate and then drives eedle to move up and down by take-up bar assembly；
It further include the rotary shuttle shaft (15) having She Zhi on lower case (14), rotary shuttle shaft (15) is driven by the second motor (16) and is rotated,
It is installed with rotating shuttle (17) in one end of rotary shuttle shaft (15), the second motor (18) drives rotary shuttle shaft (15) to rotate and then drives rotating shuttle
(17) it rotates, the first motor (3), the second motor (18) rotate synchronously.
2. a kind of sewing machine according to claim 1, it is characterised in that: the upper end of the needle bar frame (9) is vertical with shank
Adjusting block (20) connection is spent, the shank verticality adjusting block (20) connection is arranged on upper housing (2), shank verticality adjusting block
(20) axis is vertical with the axis of shank (8).
3. a kind of sewing machine according to claim 1, it is characterised in that: be provided with the first retaining ring on the main shaft (1)
(21), it is provided on the first retaining ring positioning protrusion (22), eedle inspection is provided on the upper housing (2) of the first retaining ring (21) side
It surveys sensor (23), which is used for 0 position for incuding positioning protrusion (22) to detect eedle.
4. a kind of sewing machine according to claim 1, it is characterised in that: be provided with tension disk on the upper housing (2)
(24), tension disk (24) one end be arranged in the cylinder body of single-acting cylinder (25), the piston (26) of single-acting cylinder (25) with
By spring (27) elastic connection between one end of tension disk (24), when trimming, piston (26) effect of single-acting cylinder (25)
Mandril (28) in tension disk (24) makes to carry out loose ends in discrete state between thread tension disc.
5. a kind of sewing machine according to claim 1, it is characterised in that: be provided on the rotary shuttle shaft (15) with rotary shuttle shaft
(15) the second retaining ring (29) rotated together, is bolted with holding screw (30) on the external cylindrical surface of second retaining ring (29),
Rotating shuttle detection sensor (31) are provided in lower case (14), which incudes the position of holding screw (30)
It sets to detect 0 position of rotary shuttle shaft (15).
6. a kind of sewing machine according to claim 1, it is characterised in that: rotating shuttle (17) side is provided with thread trimmer
Structure.
7. a kind of sewing machine according to claim 6, it is characterised in that: the thread cutting mechanism includes trimming power source
(33), trimming power source (33) and the lower end of moving knife drive rod (34) are hinged, and the middle part of the moving knife drive rod (34), which rotates, to be connected
It connects on lower case (14), the upper end of moving knife drive rod (34) is connect with moving knife (36), and moving knife (36) is arranged in moving knife seat (37)
On, it is provided with above the cutter head of moving knife (36) stationary knife (38), trimming power source (33) drives moving knife (36) movement and stationary knife
(38) it forms scissors and carries out trimming action.
8. a kind of sewing machine according to claim 1, it is characterised in that: be provided with rotating shuttle positioning on the lower case (14)
Frame (40), rotating shuttle locating rack are provided with hook portion on (40), are arranged on rotating shuttle shell fluted, and hook portion hook is located at rotating shuttle shell
In groove.
9. a kind of sewing machine according to claim 1, it is characterised in that: further include to the rotating shuttle fuel feeding dress of rotating shuttle fuel feeding
It sets.
10. a kind of sewing machine according to claim 9, it is characterised in that: the rotating shuttle fueler includes oil box (41),
The oil box (41) is connected with delivery pipe (42) by oil spout snifting valve, and the delivery pipe (42) includes oil pipe and tracheae, tracheae
It is set in outside oil pipe, oil spout snifting valve is used to spray into the oil in oil box (41) in oil pipe, gas blowout is entered intratracheally, oil pipe and gas
Oil is sprayed onto the oil circuit (44) of rotary shuttle shaft by Guan Junyu nozzle (43) connection, the nozzle (43) by way of jet oil spout,
The movement of the oil spout snifting valve is controlled by solenoid valve (45), and the movement of solenoid valve (45) is controlled by controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710938294.6A CN109594235A (en) | 2017-09-30 | 2017-09-30 | A kind of sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710938294.6A CN109594235A (en) | 2017-09-30 | 2017-09-30 | A kind of sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109594235A true CN109594235A (en) | 2019-04-09 |
Family
ID=65956479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710938294.6A Pending CN109594235A (en) | 2017-09-30 | 2017-09-30 | A kind of sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109594235A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022057446A1 (en) * | 2020-09-20 | 2022-03-24 | 琦星智能科技股份有限公司 | Sewing machine having high-efficiency transmission |
| CN114960055A (en) * | 2021-02-23 | 2022-08-30 | 杰克科技股份有限公司 | Control method of thread hooking mechanism of sewing machine |
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| CN1827893A (en) * | 2006-02-16 | 2006-09-06 | 浙江新杰克缝纫机有限公司 | Sewing machine capable of bidirectionally sewing fabric |
| CN201581246U (en) * | 2009-11-11 | 2010-09-15 | 苏州市正步机器制造有限公司 | Automatic lubrication device for quilter |
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| CN204849307U (en) * | 2014-07-31 | 2015-12-09 | 兄弟工业株式会社 | Oil tank and sewing machine for sewing machine |
| CN205893610U (en) * | 2016-06-30 | 2017-01-18 | 拓卡奔马机电科技有限公司 | Sewing machine's thread trimming mechanism |
| CN206034056U (en) * | 2016-08-04 | 2017-03-22 | 上海医用缝合针厂有限公司 | Eedle point loss prevention device |
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2017
- 2017-09-30 CN CN201710938294.6A patent/CN109594235A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1827893A (en) * | 2006-02-16 | 2006-09-06 | 浙江新杰克缝纫机有限公司 | Sewing machine capable of bidirectionally sewing fabric |
| CN201581246U (en) * | 2009-11-11 | 2010-09-15 | 苏州市正步机器制造有限公司 | Automatic lubrication device for quilter |
| CN203668659U (en) * | 2014-01-03 | 2014-06-25 | 南通纺织职业技术学院 | Sewing machine control device capable of accurately detecting needle position of sewing machine |
| CN204849307U (en) * | 2014-07-31 | 2015-12-09 | 兄弟工业株式会社 | Oil tank and sewing machine for sewing machine |
| CN205893610U (en) * | 2016-06-30 | 2017-01-18 | 拓卡奔马机电科技有限公司 | Sewing machine's thread trimming mechanism |
| CN206034056U (en) * | 2016-08-04 | 2017-03-22 | 上海医用缝合针厂有限公司 | Eedle point loss prevention device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022057446A1 (en) * | 2020-09-20 | 2022-03-24 | 琦星智能科技股份有限公司 | Sewing machine having high-efficiency transmission |
| CN114960055A (en) * | 2021-02-23 | 2022-08-30 | 杰克科技股份有限公司 | Control method of thread hooking mechanism of sewing machine |
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Application publication date: 20190409 |