CN207109291U - Set up defences the sewing machine of wire winding structure - Google Patents
Set up defences the sewing machine of wire winding structure Download PDFInfo
- Publication number
- CN207109291U CN207109291U CN201720879411.1U CN201720879411U CN207109291U CN 207109291 U CN207109291 U CN 207109291U CN 201720879411 U CN201720879411 U CN 201720879411U CN 207109291 U CN207109291 U CN 207109291U
- Authority
- CN
- China
- Prior art keywords
- sewing machine
- stop collar
- spindle nose
- sewing
- defences
- 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.)
- Expired - Fee Related
Links
- 238000009958 sewing Methods 0.000 title claims abstract description 81
- 238000004804 winding Methods 0.000 title claims abstract description 14
- 230000003028 elevating effect Effects 0.000 claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 239000000725 suspension Substances 0.000 claims description 15
- 238000009826 distribution Methods 0.000 claims 1
- 230000033001 locomotion Effects 0.000 abstract description 7
- 230000008859 change Effects 0.000 description 7
- 230000002093 peripheral effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
Landscapes
- Sewing Machines And Sewing (AREA)
Abstract
It the utility model is related to sewing machine.A kind of sewing machine for wire winding structure of setting up defences, including support of sewing, sewing machine head, connecting plate, the elevating mechanism of elevating lever and driving lifter rod lifting, sewing machine head is provided with needle bar of sewing machine, thread take-up tension lever and some stop collars being distributed along the vertical direction below the thread take-up tension lever, sewing machine bar is connected with needle, thread take-up tension lever is provided with threading hole, the line drawn through threading hole is then passed through needle after sequentially passing through stop collar, stop collar is provided with the spindle nose radially extended along stop collar, spindle nose is rotatably connected on the connecting plate, spindle nose extends along the longitudinal direction, spindle nose is connected with the driving handle that driving spindle nose rotates, driving handle is hinged on elevating lever.The utility model provide a kind of stop collar it is spacing go out the adjustable wire winding structure of setting up defences in space for sewing thread motion sewing machine, solve the problems, such as existing limit space when carrying out spacing by stop collar to immobilize.
Description
Technical field
Sewing machine is the utility model is related to, more particularly to a kind of sewing machine for wire winding structure of setting up defences.
Background technology
The structure of sewing machine generally comprises sewing support, the sewing machine head being connected on sewing support and drive mechanism, seam
Head of threading is provided with sewing needle bar and selects bar, and sewing needle bar is fixed with sewing needle, and drive mechanism driving sewing needle moves up and down
While driving select bar up and down high speed swinging, select bar swing on driving sewing thread pump, realize sewing thread
Supply and recovery so that the stitching that upper thread and bottom line are formed is tightened up, and extract out from spool required for a stitching with line amount.
Under the drive that thread take-up tension lever drives the upper and lower high speed of sewing thread back and forth constantly to move, due to inertia, sewing thread can be taken up in parabolic
Line or round to sewing machine movement outside, somewhat it is careless be easy to be hooked by miscellaneous part twine and cause to break, be unfavorable for stitching
Machine of threading contact, smooth work.In order to overcome above-mentioned deficiency, initial solution is to set a thread take-up tension lever to protect in thread take-up tension lever
Cover, the outside of thread take-up tension lever is arranged at, and the ring of encirclement for forming a closing is connected with sewing machine housing, thread take-up tension lever is surrounded
In it;Then sewing thread passes from the string holes on thread take-up tension lever, is drawn from the both sides of protective cover;Although said structure is a certain degree of
Avoid to be hooked by miscellaneous part and twine and cause the phenomenon of broken string to occur;But from shield both sides draw sewing thread in thread take-up tension lever
At a high speed, pump process, still occurs that line movement locus is excessive and irregular, or easily occur by other portions
Part, which hooks, to be twined and causes the phenomenon of broken string to occur, be this further to have devised China Patent No. such as be 201520111996.3 disclosures
Wire winding structure of setting up defences sewing machine.Anti- wire winding structure in the patent document has the following disadvantages:Stop collar it is spacing go out
The size in the space swung for sewing thread is changeless, it is impossible to meets spacing sky required during different use environments
Between demand of different sizes.
Utility model content
The utility model provide a kind of stop collar it is spacing go out for sewing thread motion the adjustable kinking of setting up defences in space
The sewing machine of structure, solves the problems, such as existing limit space when carrying out spacing by stop collar to immobilize.
Above technical problem is that solved by following technical proposal:A kind of sewing machine for wire winding structure of setting up defences, including seam
Thread support and the sewing machine head that is connected on sewing support, the sewing machine head is provided with needle bar of sewing machine, thread take-up tension lever and some positions
The stop collar being distributed along the vertical direction below the thread take-up tension lever, the needle bar of sewing machine is connected with needle, described to choose
Line bar is provided with threading hole, and the line drawn through the threading hole is then passed through the needle after sequentially passing through the stop collar, its
It is characterised by, in addition to connecting plate, elevating lever and the elevating mechanism for driving lifter rod lifting, the stop collar are provided with along stop collar
The spindle nose radially extended, the spindle nose are rotatably connected on the connecting plate, and the spindle nose extends along the longitudinal direction, the spindle nose
The driving handle that driving spindle nose rotates is connected with, the driving handle is hinged on the elevating lever.In use, thread take-up tension lever drives sewing
When line realizes reciprocal quick motion, stop collar can play position-limiting action to the movement locus of sewing thread(Limited positioned at stop collar
In the range of), broken string phenomenon is produced so as to avoid sewing thread from by periphery object hook.When need change limit space(Supply
The space of sewing thread motion)Size when, lifter rod lifting is driven by elevating mechanism, drive during lifter rod lifting driving handle with
Spindle nose swings for axle, and the wobble drive spindle nose of driving handle rotates, and spindle nose rotates driving stop collar and rotated so that stop collar direction
Projected area changes, so as to realize the change of limit space.So the change of stop collar synchronously carry out, side during adjustment
Just property is good.
Preferably, the elevating mechanism includes suspension plate, upper limit nut, lower position nut and is arranged on elevating lever
Vertically extending threaded rod, the suspension plate is provided with the strip hole that extends in left-right direction, and the threaded rod is worn
In the strip hole, the upper limit nut is connected on the upper surface of the suspension plate and is threaded in the threaded rod
On, the lower position nut is connected on the lower surface of the suspension plate and is threaded on the threaded rod.It is in use, logical
Cross and rotate upper limit nut and lower position nut to change the upper-lower position of elevating lever and adaptability translation, so as to realize that spindle nose turns
Move and realize the change of limit space.
Preferably, the inner peripheral surface of the stop collar is raised arc surface.Stop collar can be reduced and turn to axis not
When being along the vertical direction, worn caused by sewing thread through stop collar.
Preferably, the central angle of the circular arc where the arc surface is 60 ° -150 °.
Preferably, the connecting plate is provided with mounting hole, the mounting hole has three, three triangular in shape point of mounting holes
Cloth, the connecting plate are connected to the sewing machine head through the mounting hole rear thread by bolt and are fixed on one with sewing machine head
Rise.It can either ensure reliably to connect, and realize that number of components when connecting is few.
Preferably, the sewing machine head is provided with drive shaft, main drive wheel and hand disk, institute are connected with the drive shaft
State sewing support and be provided with auxiliary drive wheels, drive belt is provided between the main drive wheel and auxiliary drive wheels.Hand disk is set,
It can go to rotate hand disk and carry out power-assisted when sewing machine drives.
The utility model tool has the advantage that:Stop collar can rotate so that stop collar it is spacing go out space can
Adjust;So stop collar be to be rotated by the regulation of mechanism to realize, it is convenient during regulation.
Brief description of the drawings
Fig. 1 is schematic diagram of the present utility model.
Fig. 2 is the enlarged diagram of connecting plate and its upper-part.
Fig. 3 is the schematic cross-sectional view of stop collar.
In figure:Sew support 1, auxiliary drive wheels 11, sewing machine head 2, main drive wheel 21, drive belt 22, thread take-up tension lever 23,
Hand disk 24, needle bar of sewing machine 25, needle 26, drive shaft 27, connecting plate 3, mounting hole 31, stop collar 4, spindle nose 41, drive
Dynamic handle 42, the inner peripheral surface 43 of stop collar, elevating lever 5, bearing pin 51, elevating mechanism 6, suspension plate 61, upper limit nut 62, lower limit
The central angle A of circular arc where nut 63, threaded rod 64, arc surface.
Embodiment
The utility model is further described with embodiment below in conjunction with the accompanying drawings.
Referring to Fig. 1, a kind of sewing machine for setting lubricating structure, including sewing support 1, sewing machine head 2 and connecting plate 3.
The right-hand member of sewing support 1 is provided with auxiliary drive wheels 11.
Sewing machine head 2 is connected on sewing support 1.The right-hand member of sewing machine head 2 is provided with drive shaft 27.Connect in drive shaft 27
It is connected to hand disk 24 and main drive wheel 21.Drive belt 22 is provided between main drive wheel 21 and auxiliary drive wheels 11.Sewing machine head 2
The front side of left end be provided with thread take-up tension lever 23.Connecting plate 3 is connected on the left end leading flank of sewing machine head 2.Connected on connecting plate 3
Limited location set 4.Thread take-up tension lever 23 is provided with the threading hole extended in left-right direction.Thread take-up tension lever 23 is located at the top of stop collar 4.It is spacing
Set 4 has 6.6 stop collars 4 are distributed along the vertical direction.The downside of the left end of sewing machine head 2 is provided with needle bar of sewing machine 25.Seam
Needle of sewing machine bar 25 is connected with needle 26.
Referring to Fig. 2, connecting plate 3 is provided with mounting hole 31.Mounting hole 31 has three.Three triangular in shape point of mounting holes 31 of peace
Cloth.Connecting plate 3 is connected to sewing machine head through the rear thread of mounting hole 31 by bolt and is fixed together with sewing machine head.
The utility model also includes elevating lever 5 and drives the elevating mechanism 6 of lifter rod lifting.
Stop collar 4 is provided with spindle nose 41.Spindle nose 41 is connected on the outer peripheral face of stop collar 4.Radial direction of the spindle nose 41 along stop collar 4
Extension.Spindle nose 41 extends along the longitudinal direction.Spindle nose 41 is rotatably connected on connecting plate 3 and realizes company of the stop collar 4 with connecting plate 3
Connect.Spindle nose 41 is connected with driving handle 42.Driving handle 42 radially extends along spindle nose 41.One end coaxial head 41 of driving handle 42 is welded on
Together, the other end is hinged on by bearing pin 51, and the driving handle is hinged on elevating lever 5.
Elevating mechanism 6 includes suspension plate 61, upper limit nut 62, lower position nut 63 and threaded rod 64.Suspension plate 61 is welded
It is connected on connecting plate 3.Suspension plate 61 is provided with the strip hole 611 extended in left-right direction.Threaded rod 64 is vertically extending.Spiral shell
The lower end of rasp bar 64 is connected on the upper end of elevating lever 5.The upper end of threaded rod 64 is located in strip hole 611.Upper limit nut
62 are connected on the upper surface of suspension plate 61.Upper limit nut 62 is threaded on threaded rod 64.Lower position nut 63 abuts
On the lower surface of suspension plate 61.Lower position nut 63 is threaded on threaded rod 64.
The method of size for changing limit space is:Rotate upper limit nut 62 and lower position nut 63 so that lower limit
Nut 63 and upper limit nut 62 lose the fixation to threaded rod 64, then move up and down threaded rod 64 to the position needed
Threaded rod 64 can produce translation when putting, moving up and down, be rotated further by upper limit nut 62 and lower position nut 63 to be clamped in suspension
On plate 61, about 64 and left and right of threaded rod drives driving handle 42 to be rotated with spindle nose 41 for axle during translating, and driving handle 42 drives
Moving axis head rotate, spindle nose driving stop collar 4 rotate, stop collar 4 rotate result for stop collar 4 aperture area along the vertical direction
Projected area change, so as to play a part of change limit space size.
Referring to Fig. 3, the inner peripheral surface 43 of stop collar is raised arc surface.The central angle A of circular arc where arc surface is
60 ° -150 °, be specially 60 ° in the present embodiment.
Referring to Fig. 1 to Fig. 3, in use, line is spacing through sequentially passing through 6 after the threading hole on thread take-up tension lever from the top down again
Cover, eventually pass through needle.
Claims (6)
1. a kind of sewing machine for wire winding structure of setting up defences, including sewing support and the sewing machine head that is connected on sewing support, it is described
Sewing machine head be provided with needle bar of sewing machine, thread take-up tension lever and it is some below the thread take-up tension lever be distributed along the vertical direction it is spacing
Set, the needle bar of sewing machine are connected with needle, and the thread take-up tension lever is provided with threading hole, and the line drawn through the threading hole is successively
The needle is then passed through after through the stop collar, it is characterised in that also including connecting plate, elevating lever and driving elevating lever
The elevating mechanism of lifting, the stop collar are provided with the spindle nose radially extended along stop collar, and the spindle nose is rotatably connected on the company
On fishplate bar, the spindle nose extends along the longitudinal direction, and the spindle nose is connected with the driving handle that driving spindle nose rotates, the driving handle hinge
It is connected on the elevating lever.
2. the sewing machine of wire winding structure according to claim 1 of setting up defences, it is characterised in that the elevating mechanism includes suspension
Plate, upper limit nut, lower position nut and the vertically extending threaded rod being arranged on elevating lever, the suspension plate are set
There is the strip hole extended in left-right direction, the threaded rod is located in the strip hole, and the upper limit nut is connected to institute
State on the upper surface of suspension plate and be threaded on the threaded rod, the lower position nut is connected under the suspension plate
On surface and it is threaded on the threaded rod.
3. the sewing machine of wire winding structure according to claim 1 or 2 of setting up defences, it is characterised in that the inner circumferential of the stop collar
Face is raised arc surface.
4. the sewing machine of wire winding structure according to claim 3 of setting up defences, it is characterised in that the circular arc where the arc surface
Central angle be 60 ° -150 °.
5. the sewing machine of wire winding structure according to claim 1 or 2 of setting up defences, it is characterised in that the connecting plate is provided with peace
Hole is filled, the mounting hole there are three, and three mounting hole distributions triangular in shape, the connecting plate passes through the mounting hole by bolt
Rear thread is connected to the sewing machine head and is fixed together with sewing machine head.
6. the sewing machine of wire winding structure according to claim 1 or 2 of setting up defences, it is characterised in that the sewing machine head is provided with
Drive shaft, main drive wheel and hand disk are connected with the drive shaft, and the sewing support is provided with auxiliary drive wheels, the main drive
Drive belt is provided between driving wheel and auxiliary drive wheels.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720879411.1U CN207109291U (en) | 2017-07-19 | 2017-07-19 | Set up defences the sewing machine of wire winding structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720879411.1U CN207109291U (en) | 2017-07-19 | 2017-07-19 | Set up defences the sewing machine of wire winding structure |
Publications (1)
Publication Number | Publication Date |
---|---|
CN207109291U true CN207109291U (en) | 2018-03-16 |
Family
ID=61573395
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201720879411.1U Expired - Fee Related CN207109291U (en) | 2017-07-19 | 2017-07-19 | Set up defences the sewing machine of wire winding structure |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN207109291U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109468764A (en) * | 2018-12-29 | 2019-03-15 | 吴江市宝鑫机械有限公司 | A kind of double locker machine |
CN110863305A (en) * | 2019-11-14 | 2020-03-06 | 利辛县飞亚强磁性软纱门有限公司 | Summer is with keeping out wind by sewing platform |
-
2017
- 2017-07-19 CN CN201720879411.1U patent/CN207109291U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109468764A (en) * | 2018-12-29 | 2019-03-15 | 吴江市宝鑫机械有限公司 | A kind of double locker machine |
CN110863305A (en) * | 2019-11-14 | 2020-03-06 | 利辛县飞亚强磁性软纱门有限公司 | Summer is with keeping out wind by sewing platform |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN207109291U (en) | Set up defences the sewing machine of wire winding structure | |
CN207275893U (en) | A kind of spinning bobbin winder device | |
CN207109292U (en) | The anti-wire winding structure of sewing machine | |
CN204434889U (en) | A kind of knitting yarn transport device | |
CN207016986U (en) | A kind of multi-functional coil holder of sewing machine | |
CN106948102A (en) | A kind of sewing machine for line shuttle head of exempting to refoot | |
CN205741518U (en) | A kind of Novel sewing head | |
CN204157630U (en) | A kind of knitting mechanism of efficient cigarette weaving machine | |
CN207062522U (en) | A kind of large-scale double multi-needle quilter | |
CN2126910Y (en) | Machine for fireworks and firecrackers lead | |
CN207002978U (en) | Tatami tailoring machine | |
CN208430300U (en) | A kind of sewing machine feed wheel adjustment mechanism | |
CN208825225U (en) | The device of adjust automatically unreeling machine speed | |
CN207292669U (en) | A kind of auto-steering bag unloading machine | |
CN109082811A (en) | A kind of weaving loom with adjustable bobbin | |
CN108950907A (en) | A kind of sewing machine with directional automatic winding function | |
CN109773444A (en) | A kind of multifunctional heating silk kludge | |
CN219099521U (en) | Bottom thread-free mechanism of sewing machine | |
CN221029014U (en) | Rotating shuttle with balanced bottom line tension | |
CN220723163U (en) | Breakage-proof winding device for metal wire processing | |
CN208884123U (en) | A kind of wire-off detection device for sewing machine | |
CN204455538U (en) | The shuttle transmission device of two-line side sewing machine | |
CN208604327U (en) | A kind of flat embroidering machine producing flocking embroidery | |
CN219709761U (en) | Wire feeding mechanism of edge stacking machine | |
CN105908397A (en) | Sewing machine and driving device of trimming mechanism of sewing machine |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180316 |
|
CF01 | Termination of patent right due to non-payment of annual fee |