CN107460655A - A kind of shuttle peg winding device and sewing machine without pre- coiling - Google Patents
A kind of shuttle peg winding device and sewing machine without pre- coiling Download PDFInfo
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- CN107460655A CN107460655A CN201710910728.1A CN201710910728A CN107460655A CN 107460655 A CN107460655 A CN 107460655A CN 201710910728 A CN201710910728 A CN 201710910728A CN 107460655 A CN107460655 A CN 107460655A
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- Prior art keywords
- peg
- clamp
- coiling
- housing
- winding device
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B59/00—Applications of bobbin-winding or -changing devices; Indicating or control devices associated therewith
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B65/00—Devices for severing the needle or lower thread
- D05B65/06—Devices for severing the needle or lower thread and for disposing of the severed thread end ; Catching or wiping devices for the severed thread
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- Textile Engineering (AREA)
- Sewing Machines And Sewing (AREA)
- Storage Of Web-Like Or Filamentary Materials (AREA)
Abstract
The present invention provides a kind of shuttle peg winding device and sewing machine without pre- coiling, shuttle peg winding device includes housing and the roll being installed in rotation in housing, have on the roll and be located at hull outside, for housing the peg or spindle shaft part of peg or spindle, also include coiling and pad and be located at thread cutter of the coiling pad in the anterior end surface of housing, the coiling pad is set on peg or spindle shaft part, and it is fixed on roll, the thread cutter has the knife connecting portion for being fixed on coiling pad, and the knife cut line portion extended outward from the periphery of knife connecting portion, formed with clamp gap between the knife cut line portion and coiling pad；During secant, first suture is clamped in clamp gap, suture is cut off by knife cut line portion again, so that after secant the end of a thread of suture by fixed clamp in clamp gap, and then in next coiling, suture can be wrapped on the roll of peg or spindle naturally after driving roll rotates, and so as to remove pre- coiling from, realize automatic winding.
Description
Technical field
The present invention relates to a kind of shuttle peg winding device without pre- coiling.
The invention further relates to a kind of sewing machine for including the above-mentioned shuttle peg winding device without pre- coiling.
Background technology
When sewing fabric, the rotating shuttle and eedle of sewing machine cooperate so that bottom line and upper thread are interleaved with each other into company sewing machine
Eyelet is threaded on fabric, so as to form stitching.At present, bottom line is typically shorter, only 20m-50m, therefore is needed in sewing process
It is replaced as frequently as peg or spindle and coiling is carried out to the empty peg or spindle under changing.Mainly have to the winding mode of peg or spindle artificial coiling and
Winder coiling two ways, it can realize that the structure of the Winder of coiling refers to Application No. 201410557879.X
Chinese invention patent specification, the Winder be arranged on sewing machine on, can also be used alone, can realize and twine suture
It is wound on the roll of peg or spindle, is supplied to sewing machine as bottom line line source.But in the prior art, either artificial coiling or
It is line apparatus coiling, it is required for pre- coiling before coiling is started, i.e., by thread entanglement, N is enclosed on the roll of peg or spindle in advance,
Carry out coiling again afterwards, therefore it can not realize automatic winding, so that coiling operating efficiency is relatively low, the winding operation of worker is strong
Degree is higher, is unfavorable for improving sewing efficiency.
The content of the invention
In view of the above the shortcomings that prior art, it is an object of the invention to provide a kind of peg or spindle without pre- coiling around
Line apparatus, automatic winding can be realized.
To achieve the above object, the present invention provides a kind of shuttle peg winding device without pre- coiling, including housing and can turn
Roll in the housing is installed dynamicly, had on the roll positioned at hull outside, the peg or spindle shaft part for housing peg or spindle,
Also include coiling and pad and be located at thread cutter of the coiling pad in the anterior end surface of housing, the coiling pad is set in shuttle
In mandrel section and it is fixed on roll, the thread cutter has the knife connecting portion that is fixed on coiling pad and from knife connecting portion
The knife cut line portion that extends outward of periphery, formed with clamp gap between the knife cut line portion and coiling pad；During secant, first
Suture is clamped in clamp gap, then suture is cut off by knife cut line portion.
Further, secant breach is offered in the knife cut line portion, and knife cut line portion is provided with secant in secant indentation, there
Blade；Along the radial direction of peg or spindle shaft part, the secant blade is located at the inner side in clamp gap.
Preferably, the outer side in the knife cut line portion is provided with the bending part to the direction bending forward away from coiling pad,
Formed with bayonet socket between the bending part and coiling pad；Along the radial direction of peg or spindle shaft part, the bayonet socket is located at the outer of clamp gap
Side simultaneously connects with clamp gap.
Further, in addition to the motor in the housing and electronic control module and installed in housing outer surface
On shift knob, the rear end that the roll is located in housing is fixedly connected with the output shaft of motor, the driving electricity
Machine and shift knob are all connected with electronic control module.
Further, the first limit sensors being oppositely arranged and the second spacing biography are fixed with the outer surface of the housing
Sensor, first limit sensors and the second limit sensors are all connected with electronic control module, first limit sensors
And the excircle of the second connecting line and winding slot on the peg or spindle between limit sensors is tangent.
Preferably, the output shaft of the motor is mutually fixed with roll by screw, and the output shaft of motor
With the link position of roll along the axially adjustable of roll.
Further, in addition to non-return rotation mechanism, the non-return rotation mechanism include non-return turn be fixed on peg or spindle shaft part
Ratchet, the spring hook plate for being fixed on housing, there is the non-return of fixed swing pivot to turn ratchet and the first preloading spring, it is described
Non-return one end for turning ratchet is engaged with the non-return ratchet that turns, and the both ends of first preloading spring turn the another of ratchet with non-return respectively
One end and spring hook plate are connected.
Preferably, axially extending fixing groove is offered on the outer peripheral face of the peg or spindle shaft part, fixed peace in the fixing groove
Equipped with the second preloading spring, center section the projecting radially outwardly in peg or spindle axle along peg or spindle shaft part of second preloading spring
Section.
Further, in addition to the thread clamping mechanism on housing front side surface, the thread clamping mechanism include being fixed on
The thread tension stud of housing, cross line hooks, the first clamp, the second clamp, clamp spring and adjusting knob, it is described to cross line hook, the
One clamp, the second clamp, clamp spring and adjusting knob are axially sequentially sleeved at thread tension stud along thread tension stud from rear to preceding
On, the adjusting knob coordinates with thread tension stud for screw thread, and the both ends of the clamp spring are revolved with the second clamp and regulation respectively
Button abuts against, and is offered at the outer end hooked between first clamp and the second clamp formed with clamp groove, the mistake line
Positioned at the cable-through hole of clamp groove outer circumferential side.
Further, in addition to the meter line mechanism on housing front side surface, the meter line mechanism are consolidated including rear end
Meter line axial screw due to housing, counting unit, the fixation for being installed in rotation on by bearing meter line axial screw periphery
In counting unit periphery and front and rear the first meter line wheel being oppositely arranged and the second meter line wheel and formed in the first meter line wheel and the
Crossed beam trunking between two meter line wheels, the crossed beam trunking are located at the front side of rear flange on peg or spindle；Before coiling starts, suture is successively
It is clamped in after through clamp groove, cable-through hole and crossed beam trunking in clamp gap.
Preferably, the counting unit is included installed in bearing periphery and front and rear the first pressing plate being oppositely arranged and the second pressure
Plate and the relatively-stationary number of turns sensor of housing and the first mark and the second mark for being fixed on the first pressing plate, described first
Meter line wheel is fixed on the periphery of the first pressing plate, and the second meter line wheel is fixed on the periphery of the second pressing plate.
Preferably, the counting unit is an encoder, the encoder be optical-electricity encoder, magneto-electric encoder or
Contact brushes formula encoder.
Further, the first meter line wheel and the second meter line wheel all include the straight extension of radial direction along meter line axial screw
Flat part and from the obliquely outward swash plate portion of the outer circumferential side of flat part, flat part in the first meter line wheel and
Flat part in second meter line wheel abuts against, and the swash plate portion in swash plate portion and the second meter line wheel in the first meter line wheel is backwards
Tilt and space between the two forms the crossed beam trunking；In swash plate portion and the second meter line wheel in the first meter line wheel
Swash plate portion all offers the teeth groove of multiple front and rear insertions, and line is crossed on the first teeth groove edge counted on teeth groove and the second meter line wheel in line wheel
The circumferential misalignment of groove is set.
Preferably, the lower end of the housing is connected with drawer, has opening up accepting groove in the drawer.
The present invention also provides a kind of sewing machine, and shuttle peg winding as described above is installed with the casing of the sewing machine
Device.
As described above, the shuttle peg winding device and sewing machine of the present invention without pre- coiling, has below beneficial to effect
Fruit：
In the application, after coiling receiving during secant, first suture is clamped in clamp gap, then by suture by knife cut line
Portion is cut off so that after secant the end of a thread of suture by fixed clamp in clamp gap, and then in next coiling, drive around
Suture can be wrapped on the roll of peg or spindle naturally after bobbin rotates, and so as to remove pre- coiling from, realize automatic winding.
Brief description of the drawings
Fig. 1 is the structural representation of shuttle peg winding device in the application.
Fig. 2 and Fig. 3 is the structural representation of winding mechanism in the application, and Fig. 2 and Fig. 3 are omitted motor.
Fig. 4 is the explosive view of winding mechanism in the application.
Fig. 5 is the structural representation that coiling pads in the application.
Fig. 6 is the structural representation of thread cutter in the application.
Fig. 7 is the structural representation of thread clamping mechanism in the application.
Fig. 8 is the explosive view of thread clamping mechanism in the application.
Fig. 9 is that the application falls into a trap the structural representation of line mechanism.
Figure 10 is that the application falls into a trap the explosive view of line mechanism.
Component label instructions
The adjusting knob of 1 housing 19
The clamp groove of 2 roll 20
201 peg or spindle shaft parts 21 count line axial screw
The bearing of 202 fixing groove 22
The meter line wheel of 3 coilings pad 23 first
301 first cavitys 24 second count line wheel
The flat part of 302 second cavity 241
The swash plate portion of 4 thread cutter 242
The teeth groove of 401 knife connecting portion 243
The crossed beam trunking of 402 knife cut line portion 25
The pressing plate of 403 secant breach 26 first
The pressing plate of 404 secant blade 27 second
405 bending parts 28 first mark
5 motors 29 second mark
The suture of 6 shift knob 30
The peg or spindle of 7 first limit sensors 31
The mandrel of 8 second limit sensors 311
9 non-return turn the front side flange of ratchet 312
The rear flange of 10 spring hook plate 313
11 non-return turn the drawer of ratchet 32
The load button of 12 first preloading spring 33
The display screen of 13 second preloading spring 34
The state display lamp of 14 thread tension stud 35
15, which cross line, hooks 36 number of turns sensors
The winding mechanism of 151 cable-through hole 100
16 first clamp, 200 non-return rotation mechanism
The thread clamping mechanism of 17 second clamp 300
18 clamp springs 400 count line mechanism
Embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this explanation
Content disclosed by book understands other advantages and effect of the present invention easily.
It should be clear that structure, ratio, size etc. that this specification accompanying drawing is painted, only coordinating in disclosed in specification
Hold, so that those skilled in the art understands and reads, be not limited to the enforceable qualifications of the present invention, therefore do not have skill
Essential meaning in art, the modification of any structure, the change of proportionate relationship or the adjustment of size, it can be produced not influenceing the present invention
Under the effect of raw and the purpose that can reach, all should still it fall in the range of disclosed technology contents can be covered.Together
When, the term of cited such as " on ", " under " in this specification, "left", "right", " centre " and " one ", it is merely convenient to chat
State clearly, and be not used to limit the enforceable scope of the present invention, its relativeness is altered or modified, and technology is being changed without essence
Inside hold, when being also considered as the enforceable category of the present invention.
It is fore-and-aft direction by the axially position of roll 2, and peg or spindle 31 will be cased with roll 2 in following examples
One end is defined as front end.
As shown in figure 1, the present invention provides a kind of shuttle peg winding device without pre- coiling, including housing 1 and installed in shell
Winding mechanism 100 on body 1, winding mechanism 100 are used to suture 30 being wrapped in peg or spindle 31.The structure of peg or spindle 31 is existing skill
Art, as shown in figure 4, it mainly includes the mandrel 311 of front and rear extension, is located at the front side flange 312 of the front end of mandrel 311, is located at core
The rear flange 313 of the rear end of axle 311 and the coiling formed between mandrel 311, front side flange 312 and rear flange 313
Groove, winding slot are an annular groove.Further, as shown in Figures 2 to 4, the winding mechanism 100 includes front and rear axially extending
Roll 2, coiling pad 3 and are located at coiling 3 thread cutters 4 in the anterior end surface of housing 1 of pad, and the roll 2 can
It is rotatably mounted in housing 1, the leading portion of roll 2 has outside housing 1, the peg or spindle shaft part for housing peg or spindle 31
201, coiling pad 3 is set on peg or spindle shaft part 201 and is fixed on roll 2, the thread cutter 4 have be fixed on around
The knife connecting portion 401 of line pad 3 and the knife cut line portion 402 extended outward from the periphery of knife connecting portion 401, the knife are cut
Formed with clamp gap between line portion 402 and coiling pad 3.During coiling, peg or spindle 31 is enclosed on to the peg or spindle shaft part 201 of roll 2
On, roll 2 drives the synchronous axial system of peg or spindle 31, and then suture 30 is wrapped on the mandrel 311 of peg or spindle 31, until suture 30 is filled out
Winding slot full of peg or spindle 31；After coiling terminates, peg or spindle 31 is removed forward from the peg or spindle shaft part 201 of roll 2, Zhi Houxian
Suture 30 is clamped in clamp gap, then suture 30 is cut off by the knife cut line portion 402 of thread cutter 4；Therefore, the seam after cutting off
The end of a thread of line 30, which is clamped in, to be clamped in clamp gap, and then in next coiling, peg or spindle 31 is enclosed on into peg or spindle shaft part 201 backward
After upper, suture 30 can be wrapped on the roll 2 of peg or spindle 31 naturally after driving roll 2 rotates, real so as to remove pre- coiling from
Existing automatic winding.
Further, as shown in figure 5, it is in step-like cavity that the front side of coiling pad 3, which offers one, the cavity
Including less first cavity 301 of diameter and the second cavity 302 being relatively large in diameter, the first cavity 301 is located at the second cavity
302 rear side；As shown in fig. 6, the knife connecting portion 401 on the thread cutter 4 is in the form of annular discs, knife cut line portion 402 is along knife connecting portion
401 extend radially outwardly out, and knife connecting portion 401 is housed in the first cavity 301 and is fixed on coiling by screw and pads
3；After peg or spindle 31 is enclosed on roll 2 backward, the rear flange 313 of peg or spindle 31 is housed in the second cavity 302.It is described
Secant breach 403 is offered in knife cut line portion 402, and knife cut line portion 402 is provided with secant blade 404 at secant breach 403；Edge
The radial direction of peg or spindle shaft part 201, in other words along the radial direction of knife connecting portion 401, peg or spindle 31 and coiling pad 3, the secant blade 404
Positioned at the inner side in clamp gap, consequently facilitating after suture 30 is caught in clamp gap, then suture 30 introduced into secant breach 403
Cut off by secant blade 404 at place.Furthermore for the ease of suture 30 is caught in clamp gap, the outer end in the knife cut line portion 402
Side is provided with the bending part 405 to the direction bending forward away from coiling pad 3, shape between the bending part 405 and coiling pad 3
Into there is bayonet socket, therefore, in the longitudinal direction, the width of bayonet socket will be far longer than the width in clamp gap；Also, along peg or spindle shaft part
201 radial direction, the bayonet socket are located at the outside in clamp gap and connected with clamp gap.
As shown in Figures 1 to 4, the shuttle peg winding device also includes the motor 5 being arranged in housing 1 and automatically controlled mould
Block and the shift knob 6 on the outer surface of housing 1, the roll 2 are located at rear end and motor 5 in housing 1
Output shaft be fixedly connected, the motor 5 and shift knob 6 are all connected with electronic control module.After pressing shift knob 6,
Control motor 5 rotates after electronic control module receives signal, then motor 5 drives roll 2 and is enclosed on roll 2
Peg or spindle 31 rotates together, realizes automatic winding.In the present embodiment, the output shaft of the motor 5 stretches into the back segment of roll 2
In, both mutually fixed by screw, and before axial direction of the link position of the output shaft of motor 5 and roll 2 along roll 2
It is adjustable afterwards, so as to the overhang that adjustable roll 2 forward extends out at the front side surface of housing 1, so as to which adjusting sleeve is in coiling
Peg or spindle 31 on axle 2 relative to housing 1 and following thread clamping mechanisms 300 and based on line mechanism 400 position.
More preferably, as shown in figure 1, being fixed with the first limit sensors 7 being oppositely arranged on the front side surface of the housing 1
With the second limit sensors 8, the limit sensors 8 of the first limit sensors 7 and second are all connected with electronic control module, described
The installation site of first limit sensors 7 and the second limit sensors 8 is adjusted according to the different sizes of peg or spindle 31, makes first
The excircle of connecting line and winding slot on the peg or spindle 31 between the limit sensors 8 of limit sensors 7 and second is tangent, namely
Make the trigger position of the first limit sensors 7 or the second limit sensors 8 just with the winding slot of peg or spindle 31 around full suture 30
When coil outward flange coincide, in other words, the first limit can be triggered just when in the winding slot of peg or spindle 31 around full suture 30
The limit sensors 8 of level sensor 7 or second, become the first limit sensors 7 or the output signal of the second limit sensors 8
Change.In the present embodiment, the first limit sensors 7 are used to launch light, and the second limit sensors 8 are used to receive the first spacing sensing
The light that device 7 is launched；During motor 5 drives roll 2 to rotate, realize coiling, the first limit sensors 7 to
Second limit sensors 8 launch light, when suture 30 is not around full winding slot, the first limit sensors 7 and the second spacing sensing
Have no occluder between device 8, the second limit sensors 8 can receive light；When in the winding slot of peg or spindle 31 around full suture 30,
Then the outward flange of the coil of peg or spindle 31 is blocked between the first limit sensors 7 and the second limit sensors 8 just so that second
Limit sensors 8 can not receive light, therefore the output signal of the second limit sensors 8 changes, and electronic control module is according to
The i.e. controllable motor 5 of the output signal of two limit sensors 8 stops operating, and coiling terminates.
As shown in Figures 2 to 4, the shuttle peg winding device also includes non-return rotation mechanism 200, the non-return rotation mechanism 200
Turn ratchet 9, spring hook plate 10 including non-return, there is fixed the non-return of swing pivot to turn the preloading spring 12 of ratchet 11 and first,
The non-return ratchet 9 that turns is enclosed on the rear end of peg or spindle shaft part 201 and by consolidating along the screw radially extended of peg or spindle shaft part 201
Due to peg or spindle shaft part 201, the spring hook plate 10 is fixed on the right lateral surface of housing 1 by screw, described non-return to turn ratchet 11
Housing 1 is installed on by the screw of a front and rear extension, and the non-return ratchet 11 that turns rotationally is enclosed on screw, therefore the screw is formed
The non-return fixation swing pivot for turning ratchet 11, also, non-return one end for turning ratchet 11 is engaged with the non-return ratchet 9 that turns, and described
The both ends of one preloading spring 12 are connected with the non-return other end for turning ratchet 11 and spring hook plate 10 respectively.Non-return rotation mechanism
In 200, it is non-return turn ratchet 11 in the presence of so that it is non-return turn ratchet 9 permission rotation direction it is identical with direction of winding, so as to
Limiting roll 2 can only be to the equidirectional rotation of direction of winding, and can not rotate backward；Therefore, in secant, due to active force
With the effect of reaction force, line can apply to thread cutter 4 and apply simultaneously with direction of winding opposite effect power, the partial action power
To coiling pad 3 and roll 2, roll 2 and motor 5 just can effectively be avoided the occurrence of by non-return rotation mechanism 200
The counter-rotational situation of output shaft so that non-return rotation mechanism 200 can pin motor 5, prevent it from rotating backward, make it
With auto-lock function, so that secant can be with one-handed performance, secant process is easier, hommization；And relative to drive
For dynamic motor 5 installs the mode of brake assemblies additional, cost can effectively be reduced by installing the mode of non-return rotation mechanism 200 additional.
In the present embodiment, the peg or spindle shaft part 201 of the peg or spindle 31 and roll 2 is to be detachably connected, tool between the two
Attachment structure is：As shown in figure 4, axially extending along the longitudinal direction consolidate is offered on the outer peripheral face of the peg or spindle shaft part 201
Determine groove 202, the second preloading spring 13, the center section edge of second preloading spring 13 are installed with the fixing groove 202
Peg or spindle shaft part 201 is projected radially outwardly in peg or spindle shaft part 201；After peg or spindle 31 is enclosed on the peg or spindle shaft part 201 of roll 2,
Pass through both geo-stationaries of the active force peg or spindle 31 and peg or spindle shaft part 201 of the second preloading spring 13；By peg or spindle 31 from peg or spindle
When being removed forward on shaft part 201, the active force of the second preloading spring 13 is overcome.
As shown in figure 1, the shuttle peg winding device also includes the thread clamping mechanism 300 being arranged on the front side surface of housing 1, folder
Line mechanism 300 is used for the tension force certain to suture 30, make peg or spindle 31 around suture 30 it is even closer.In the application, the folder
Line mechanism 300 uses following structure：As shown in Figure 7 and Figure 8, thread clamping mechanism 300 includes being fixed on thread tension stud 14, the mistake of housing 1
Line hooks the 15, first clamp 16, the second clamp 17, clamp spring 18 and adjusting knob 19, the thread tension stud 14 and coiling
Axle 2 is parallel, also extends to be front and rear, and the line of crossing hooks the 15, first clamp 16, the second clamp 17, clamp spring 18 and regulation
Knob 19 is axially sequentially sleeved on thread tension stud 14 along thread tension stud 14 from rear to preceding, and the adjusting knob 19 is with thread tension stud 14
Screw thread coordinates, therefore installation site fore-aft adjustable of the adjusting knob 19 on thread tension stud 14, the both ends difference of the clamp spring 18
Abutted against with the second clamp 17 and adjusting knob 19, formed with clamp between the clamp 17 of the first clamp 16 and second
Groove 20, the line excessively hooks offers the cable-through hole 151 positioned at the outer circumferential side of clamp groove 20 at 15 outer end.Before coiling, in spool
Suture 30 is clamped between thread cutter 4 and coiling pad 3 after sequentially passing through clamp groove 20 and cable-through hole 151, in winding process,
Thread clamping mechanism 300 causes suture 30 to be in the state of tensioning；It is also, right by rotating the adjustable clamp wire spring 18 of adjusting knob 19
The active force that second clamp 17 applies, so as to adjust the Tensity size that thread clamping mechanism 300 acts on suture 30.
As shown in figure 1, the shuttle peg winding device also includes the meter line mechanism 400 being arranged on the front side surface of housing 1, meter
Line mechanism 400 be used to recording on peg or spindle 31 around suture 30 length；The thread clamping mechanism 300, meter line mechanism 400 and coil winding machine
Structure 100 is distributed in trigonometric expression.As shown in Figure 9 and Figure 10, the meter line mechanism 400 includes the meter bobbin that housing 1 is fixed in rear end
Position screw 21, it is installed in rotation on by bearing 22 and counts the counting unit of the periphery of line axial screw 21, is fixed on counting unit
Periphery and it is front and rear be oppositely arranged first meter line wheel 23 and second count line wheel 24 and formed first meter line wheel 23 and second count
Crossed beam trunking 25 between line wheel 24, there is prominent, the line mechanism 400 based on carrying installation teat forward, institute on the housing 1
State the front side that crossed beam trunking 25 is located at rear flange 313 on peg or spindle 31；Before coiling starts, as shown in figure 1, the suture 30 in spool
It is clamped in after sequentially passing through clamp groove 20, cable-through hole 151 and crossed beam trunking 25 in clamp gap.In winding process, suture 30
Drive the first meter line wheel 23 and second to count line wheel 24 to rotate, so as to drive counting unit to rotate, counting unit detection the first meter line
The number of turns that turns over of meter line wheel 24 of wheel 23 and second, sends a signal to electronic control module, and electronic control module is according to the output of counting unit
Signal calculates the length for being wound on suture 30 on peg or spindle 31 automatically, is that the bottom line surplus control during the follow-up use of peg or spindle 31 carries
For valid data, and do not influenceed by the thickness of suture 30.In the present embodiment, the electronic control module is a surface-mounted integrated circuit, such as
Shown in Fig. 1, the front side surface of the housing 1 is also equipped with load button 33, display screen 34 and state display lamp 35, the input
Button 33, display screen 34 and state display lamp 35 are all connected with electronic control module, and load button 33 can be used for setting for various data
Put, such as：Coiling amount data are set；Display screen 34 is used to show coiling amount.
Further, the counting unit has following several preferred embodiments：
Counting unit embodiment one, as shown in Figure 9 and Figure 10, counting unit include being arranged on the periphery of bearing 22 and front and rear phase
The first pressing plate 26 and the second pressing plate 27 to setting, with the relatively-stationary number of turns sensor 36 of housing 1 and being fixed on the first pressure
The first mark 28 and the second mark 29 of plate 26, the first meter line wheel 23 are fixed on the periphery of the first pressing plate 26, and described second
Meter line wheel 24 is fixed on the periphery of the second pressing plate 27.In winding process, the first pressing plate 26 and the second pressing plate 27 are with the first meter line wheel
23 and second count the synchronous axial system of line wheel 24, the first mark 28 and the second mark 29 with the synchronous axial system of the first pressing plate 26, number of turns sensing
Device 36 periodically senses the first mark 28 and the second mark 29, therefore number of turns sensor 36 can detect the He of the first meter line wheel 23
The number of turns that second meter line wheel 24 is turned over, electronic control module further calculate the total length of institute's coiling according to the numerical value.Preferably,
The type of the number of turns sensor 36 have it is a variety of, such as：Number of turns sensor 36 can be Hall sensor, then the He of the first mark 28
Second mark 29 is all magnet；Or number of turns sensor 36 can be photoelectric sensor, then the first mark 28 and the second mark 29
All it is reflecting part；Or number of turns sensor 36 can be to count brush, then the first mark 28 and the second mark 29 are all tactile
Point；Now, energization brush is additionally provided with, for being passed through low-tension supply；Line wheel 24 is counted when the first meter line wheel 23 and second to rotate
When, contact the recordable connecting and disconnecting of the circuit number for counting brush of electronic control module, is turned with counting brush periodic contact by certain relation
Change the number of turns that the first meter line wheel 23 and the second meter line wheel 24 are turned over into, further calculate the total length of institute's coiling.
Counting unit embodiment two, counting unit are an encoder, and the encoder is optical-electricity encoder, magneto-electric coding
Device or contact brushes formula encoder.In winding process, encoder counts the synchronous axial system of line wheel 24 with the first meter line wheel 23 and second,
So as to record the number of turns that the first meter line wheel 23 and the second meter line wheel 24 are turned over, electronic control module further calculates according to the numerical value
The total length of institute's coiling.
Further, the first meter line wheel 23 and second counts line wheel 24 and all includes putting down along the radial direction of meter line axial screw 21
The flat part 241 that directly extends and from the obliquely outward swash plate portion 242 of the outer circumferential side of flat part 241, the first meter line
The flat part 241 that flat part 241 and second on wheel 23 is counted in line wheel 24 abuts against, the swash plate portion in the first meter line wheel 23
242 turn forward, and the swash plate portion 242 in the second meter line wheel 24 tilts backwards, therefore the swash plate portion 242 in the first meter line wheel 23
The crossed beam trunking 25 is formed with the space of the swash plate portion 242 in the second meter line wheel 24 backwards to inclination and between the two；Described first
The swash plate portion 242 that swash plate portion 242 and second in meter line wheel 23 is counted in line wheel 24 all offers the teeth groove of multiple front and rear insertions
243, circumferential misalignment of the teeth groove 243 along crossed beam trunking 25 that the first teeth groove 243 and second counted in line wheel 23 is counted in line wheel 24 is set.
The teeth groove 243 has two effects：1st, the material therefor of swash plate portion 242 can be reduced, and then reduces by the first meter line wheel 23 and first
The overall weight of line wheel 24 is counted, so as to reduce rotary inertia so that suture 30 can more easily drive the first meter line wheel 23
Rotated with the first meter line wheel 24；2nd, the teeth groove of swash plate portion 242 and staggered, which designs, causes suture 30 to pass through the first meter line wheel 23 and
During the first meter line wheel 24, small torsion can occur for suture 30, and there is certain pretension to act on, add the He of the first meter line wheel 23
Second meter line wheel 24 produces bigger frictional force, avoids suture 30 and first from counting line wheel 23, first and count to the active force of suture 30
The skidding of line wheel 24, so as to record on peg or spindle 31 around suture 30 length accuracy.
Preferably, the lower end of the housing 1 is connected with drawer 32, has opening up accepting groove in the drawer 32,
For placing peg or spindle 31.
The shuttle peg winding device that above-mentioned the application is related to can be used alone, and can also be arranged on sewing machine and use.
The present invention also provides a kind of sewing machine, and shuttle peg winding as described above is installed with the casing of the sewing machine
Device.
In summary, the structure that the shuttle peg winding device that the application is related to is combined using thread cutter 4 with coiling pad 3,
So that the end of a thread of suture 30 is all clamped in the clamp gap between thread cutter 4 and coiling pad 3 after secant every time, Jin Er
During next coiling, it is not necessary to by suture 30 in advance around starting formal coiling again after N circles on peg or spindle 31, it is final realize automatically around
Line so that the simpler convenience of winding operation.
So the present invention effectively overcomes various shortcoming of the prior art and has high industrial utilization.
The above-described embodiments merely illustrate the principles and effects of the present invention, not for the limitation present invention.It is any ripe
Know the personage of this technology all can carry out modifications and changes under the spirit and scope without prejudice to the present invention to above-described embodiment.Cause
This, those of ordinary skill in the art is complete without departing from disclosed spirit and institute under technological thought such as
Into all equivalent modifications or change, should by the present invention claim be covered.
Claims (15)
1. a kind of shuttle peg winding device without pre- coiling, including housing (1) and the coiling that is installed in rotation in housing (1)
Axle (2), have on the roll (2) positioned at housing (1) is outside, the peg or spindle shaft part (201) for housing peg or spindle (31), it is special
Sign is：Also include coiling pad (3) and be located at thread cutter (4) of the coiling pad (3) in the anterior end surface of housing (1),
The coiling pad (3) is set on peg or spindle shaft part (201) and is fixed on roll (2), and the thread cutter (4), which has, fixes
In the knife cut line portion that coiling pads the knife connecting portion (401) of (3) and extended outward from the periphery of knife connecting portion (401)
(402), formed with clamp gap between the knife cut line portion (402) and coiling pad (3)；During secant, first suture (30) is pressed from both sides
Hold in clamp gap, then suture (30) is cut off by knife cut line portion (402).
2. shuttle peg winding device according to claim 1, it is characterised in that：Offer and cut on the knife cut line portion (402)
Line breach (403), and knife cut line portion (402) are provided with secant blade (404) at secant breach (403) place；Along peg or spindle shaft part (201)
Radial direction, the secant blade (404) is located at the inner side in clamp gap.
3. shuttle peg winding device according to claim 1, it is characterised in that：The outer side of the knife cut line portion (402) is set
The bending part (405) of the direction of oriented remote coiling pad (3) bending forward, the bending part (405) and coiling pad (3) it
Between formed with bayonet socket；Along the radial direction of peg or spindle shaft part (201), the bayonet socket is located at the outside in clamp gap and connected with clamp gap
It is logical.
4. shuttle peg winding device according to claim 1, it is characterised in that：Also include the driving being arranged in housing (1)
Motor (5) and electronic control module and the shift knob (6) on housing (1) outer surface, the roll (2) are located at shell
Rear end in body (1) is fixedly connected with the output shaft of motor (5), the motor (5) and shift knob (6) all with electricity
Control module is connected.
5. shuttle peg winding device according to claim 4, it is characterised in that：It is fixed with the outer surface of the housing (1)
The first limit sensors (7) and the second limit sensors (8) being oppositely arranged, first limit sensors (7) and the second limit
Level sensor (8) is all connected with electronic control module, between first limit sensors (7) and the second limit sensors (8)
The excircle of connecting line and winding slot on the peg or spindle (31) is tangent.
6. shuttle peg winding device according to claim 4, it is characterised in that：The output shaft of the motor (5) with around
Bobbin (2) is mutually fixed by screw, and the link position of the output shaft of motor (5) and roll (2) is along roll (2)
It is axially adjustable.
7. the shuttle peg winding device according to claim 1 or 4, it is characterised in that：Also include non-return rotation mechanism (200), institute
State the non-return spring for turning ratchet (9), being fixed on housing (1) that non-return rotation mechanism (200) includes being fixed on peg or spindle shaft part (201)
Hook plate (10), there is the non-return of fixed swing pivot to turn ratchet (11) and the first preloading spring (12), it is described non-return to turn ratchet
(11) one end is engaged with the non-return ratchet (9) that turns, and the both ends of first preloading spring (12) turn ratchet with non-return respectively
(11) the other end and spring hook plate (10) is connected.
8. shuttle peg winding device according to claim 1, it is characterised in that：On the outer peripheral face of the peg or spindle shaft part (201)
Axially extending fixing groove (202) is offered, is installed with the second preloading spring (13) in the fixing groove (202), described
The center section of two preloading springs (13) is projected radially outwardly in peg or spindle shaft part (201) along peg or spindle shaft part (201).
9. shuttle peg winding device according to claim 1, it is characterised in that：Also include being arranged on housing (1) front side surface
On thread clamping mechanism (300), the thread clamping mechanism (300) include be fixed on housing (1) thread tension stud (14), cross line hook (15),
First clamp (16), the second clamp (17), clamp spring (18) and adjusting knob (19), the line of crossing hook (15), the
One clamp (16), the second clamp (17), clamp spring (18) and adjusting knob (19) are along thread tension stud (14) axially from rear
To being before sequentially sleeved on thread tension stud (14), the adjusting knob (19) coordinates with thread tension stud (14) for screw thread, the clamp bullet
The both ends of spring (18) abut against with the second clamp (17) and adjusting knob (19) respectively, first clamp (16) and second
Formed with clamp groove (20) between clamp (17), the line excessively hooks to be offered positioned at clamp groove (20) periphery at the outer end of (15)
The cable-through hole (151) of side.
10. shuttle peg winding device according to claim 9, it is characterised in that：Also include being arranged on housing (1) front side surface
On meter line mechanism (400), the meter line mechanism (400) includes the meter line axial screw (21), logical that housing (1) is fixed in rear end
Bearing (22) is crossed to be installed in rotation on the counting unit of meter line axial screw (21) periphery, be fixed on counting unit periphery and preceding
The the first meter line wheel (23) and the second meter line wheel (24) that are oppositely arranged afterwards and formation are in the first meter line wheel (23) and the second meter line
The crossed beam trunking (25) between (24) is taken turns, the crossed beam trunking (25) is located at the front side of rear flange (313) on peg or spindle (31)；Coiling
Before beginning, suture (30) is clamped in clamp gap after sequentially passing through clamp groove (20), cable-through hole (151) and crossed beam trunking (25)
In.
11. shuttle peg winding device according to claim 10, it is characterised in that：The counting unit includes being arranged on bearing
(22) periphery and front and rear the first pressing plate (26) being oppositely arranged and the second pressing plate (27), the number of turns relatively-stationary with housing (1) biography
Sensor (36) and the first mark (28) and the second mark (29) for being fixed on the first pressing plate (26), the first meter line wheel
(23) periphery of the first pressing plate (26) is fixed on, the second meter line wheel (24) is fixed on the periphery of the second pressing plate (27).
12. shuttle peg winding device according to claim 10, it is characterised in that：The counting unit is an encoder, should
Encoder is optical-electricity encoder, magneto-electric encoder or contact brushes formula encoder.
13. shuttle peg winding device according to claim 10, it is characterised in that：The first meter line wheel (23) and the second meter
Line wheel (24) is all included along the flat part (241) of the straight extension of radial direction of meter line axial screw (21) and from flat part (241)
The obliquely outward swash plate portion (242) of outer circumferential side, the flat part (241) and second in the first meter line wheel (23) counts line
Flat part (241) on wheel (24) abuts against, swash plate portion (242) and the second meter line wheel (24) in the first meter line wheel (23)
On swash plate portion (242) backwards to tilt and space between the two form the crossed beam trunking (25)；The first meter line wheel (23)
On swash plate portion (242) and the second meter line wheel (24) on swash plate portion (242) all offer the teeth groove of multiple front and rear insertions
(243), the teeth groove (243) on the first meter line wheel (23) and second counts teeth groove (243) in line wheel (24) along crossed beam trunking (25)
Circumferential misalignment is set.
14. shuttle peg winding device according to claim 1, it is characterised in that：The lower end of the housing (1) is connected with drawer
(32), there is opening up accepting groove in the drawer (32).
A kind of 15. sewing machine, it is characterised in that：Any one of claim 1-14 institutes are installed with the casing of the sewing machine
The shuttle peg winding device stated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710910728.1A CN107460655B (en) | 2017-09-29 | 2017-09-29 | Bobbin winding device without prewinding and sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710910728.1A CN107460655B (en) | 2017-09-29 | 2017-09-29 | Bobbin winding device without prewinding and sewing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107460655A true CN107460655A (en) | 2017-12-12 |
| CN107460655B CN107460655B (en) | 2020-04-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710910728.1A Active CN107460655B (en) | 2017-09-29 | 2017-09-29 | Bobbin winding device without prewinding and sewing machine |
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| Country | Link |
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| CN (1) | CN107460655B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107904800A (en) * | 2017-12-27 | 2018-04-13 | 浙江上工宝石缝纫科技有限公司 | A kind of automatic winding device of sewing machine |
| CN109594232A (en) * | 2018-12-25 | 2019-04-09 | 温州超能缝纫设备有限公司 | It is a kind of convenient for online winder |
| CN111379100A (en) * | 2020-04-11 | 2020-07-07 | 诸暨轻工时代机器人科技有限公司 | Multi-station automatic bobbin case changing, line removing and winding assembly integrated system and process method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107904800A (en) * | 2017-12-27 | 2018-04-13 | 浙江上工宝石缝纫科技有限公司 | A kind of automatic winding device of sewing machine |
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| CN111379100B (en) * | 2020-04-11 | 2023-08-29 | 诸暨轻工时代机器人科技有限公司 | Multi-station automatic bobbin-changing shell wire-removing and wire-winding assembly integrated system and process method |
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| CN107460655B (en) | 2020-04-28 |
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Address after: 318010 No. 1008, east section of Donghai Avenue, Sanjia, Jiaojiang District, Taizhou City, Zhejiang Province Patentee after: Jack Technology Co.,Ltd. Address before: 318010 No. 15 Airport South Road, Jiaojiang District, Zhejiang, Taizhou Patentee before: JACK SEWING MACHINE Co.,Ltd. |
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