CN208948573U - A kind of automatic yarn grabbing device for bobbin-winding machine - Google Patents
A kind of automatic yarn grabbing device for bobbin-winding machine Download PDFInfo
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- CN208948573U CN208948573U CN201821427550.1U CN201821427550U CN208948573U CN 208948573 U CN208948573 U CN 208948573U CN 201821427550 U CN201821427550 U CN 201821427550U CN 208948573 U CN208948573 U CN 208948573U
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- bobbin
- fixture
- yarn
- driving
- grabbing device
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Abstract
The utility model discloses a kind of automatic yarn grabbing devices for bobbin-winding machine, comprising: for clamping bobbin yarn and clamping bobbin yarn to the fixture at the unwinder of bobbin-winding machine；For driving fixture the rotary drive unit of rotation；For driving fixture the elevation driving unit moved in the vertical direction.It drives fixture to turn to above bobbin yarn by rotary drive unit in the utility model, then it drives fixture to decline by elevation driving unit, the bobbin on bobbin yarn is clamped by fixture, fixture clamps after bobbin, elevation driving unit drives fixture to rise, and then drives fixture rotation so that bobbin yarn is clamped to unwinder by rotary drive unit.Bobbin yarn can be grabbed and be placed at the unwinding station of bobbin-winding machine by the utility model, in order to which unwinder carries out unwinding operation, without human intervention, realization automatically grabs bobbin yarn to the utility model, the labor intensity of worker is reduced, and is improved work efficiency.
Description
Technical field
The utility model belongs to synthetic fiber spinning technical field, and in particular to a kind of automatic yarn grabbing device for bobbin-winding machine.
Background technique
In commercial process, process under the generally comprising of yarn production: (1) spin the stage: generally RING SPINNING
Yarn, generates bobbin yarn, and bobbin yarn includes bobbin and the yarn that is wound on bobbin；(2) rolling step: yarn is by from bobbin
Unwinding, removes its fault and is wound into package again, and package yarn includes greater number of yarn.
Before being wound into package yarn by the unwinding yarn on bobbin yarn and via bobbin-winding machine, need bobbin yarn being placed in winder
At unwinding station on machine, in the prior art, mostly by the way that manually bobbin yarn is placed at unwinding station, this kind of mode
It is time-consuming and laborious, it increases the labor intensity of workers, and working efficiency is lower.
Utility model content
To solve the above-mentioned problems, the utility model provide it is a kind of can automatic yarn grabbing bobbin-winding machine, bobbin yarn can be grabbed
At the unwinding station for taking and being placed in bobbin-winding machine.
A kind of the technical solution of the utility model are as follows: automatic yarn grabbing device for bobbin-winding machine, comprising:
For clamping bobbin yarn and clamping bobbin yarn to the fixture at the unwinder of bobbin-winding machine；
For driving fixture the rotary drive unit of rotation；
For driving fixture the elevation driving unit moved in the vertical direction.
It drives fixture to turn to above bobbin yarn by rotary drive unit in the utility model, then passes through lifting driving
Unit drives fixture to decline, and clamps the bobbin on bobbin yarn by fixture, after fixture clamps bobbin, elevation driving unit driving
Fixture rises, and then drives fixture rotation so that bobbin yarn is clamped to unwinder by rotary drive unit.
In the utility model there are many structure types of rotary drive unit and elevation driving unit, using existing a variety of knots
Structure can be achieved, in the utility model fixture can also there are many, such as existing common air-actuated jaw can be used.
Preferably, the rotary drive unit include rotating bar, for drive rotating bar rotate driving mechanism and
Sliding is set in the drive rod being fixedly connected in rotating bar and with fixture.
In the utility model there are many structure types of rotary drive unit and elevation driving unit, using existing a variety of knots
Structure can be achieved, in the utility model fixture can also there are many, such as existing common air-actuated jaw can be used.
Preferably, the rotary drive unit include rotating bar, for drive rotating bar rotate driving mechanism and
Sliding is set in the drive rod being fixedly connected in rotating bar and with fixture.The utility model can be driven by driving mechanism and be rotated
Bar rotation, and drive rod sliding is set in rotating bar, therefore while rotating bar rotation, drive rod is also rotated together, and
Drive rod is connect with fixture again, therefore fixture will rotate together.Wherein, in the utility model the structure type of driving mechanism have it is more
Kind, using existing various structures, such as rotating disc can be set, is connected between rotating bar and rotating disc by keyway mechanism
It connects, turntable rotation is driven by gear structure, when turntable rotation, and then drive rotating bar rotation.
Preferably, the elevation driving unit includes the gas that driving plate and driving driving plate move in the vertical direction
Cylinder, the drive rod sliding are arranged in driving plate, and the drive rod is located at the position above and below driving plate to be set respectively
It is equipped with upper limit flange and lower limit flange.When driving fixture to move in the vertical direction, driving plate is driven to rise by cylinder,
Since drive rod sliding is arranged in driving plate, will be abutted against with the bottom of upper limit flange when driving plate rises, into
And drive rod is driven to rise；Similarly, if driving fixture when vertical direction moves downward, the top of driving plate and lower limit flange
It contacts, and then drives drive rod decline.
Preferably, the fixture includes the first clamping limb being connected with drive rod and the first clamping limb pivotal fit
The second clamping limb and the first clamping limb of driving and/or the cylinder that is rotated around drive-connecting shaft of the second clamping limb.
For the ease of the bobbin completed from unwinding yarn to be recycled in recycling bins, preferably, further including being located at fixture
Lower section and the guiding mechanism for being used to import the bobbin after unwinding yarn in recycling bins.
In the utility model the structure type of guiding mechanism can there are many, preferably, the guiding mechanism includes position
In fixture lower section and guide cylinder corresponding with spool position is inhaled.The bobbin to fall in the utility model can fall to guide cylinder
It is interior, finally imported in recycling bins via guide cylinder.
Enter in guide cylinder for the ease of bobbin, preferably, the guide cylinder includes that two arcs hingedly cooperated are led
To plate, the guiding mechanism further includes the cylinder for driving arc-shaped guide plate to rotate around hinged place.It, can be with when bobbin falls
Two arc-shaped guide plates are driven to close up by cylinder, so that the bobbin to fall is located at two arc-shaped guide plates and closes up the guiding to be formed
In cylinder.
Preferably, further including the conveying mechanism for being delivered to bobbin yarn at automatic yarn grabbing device, the conveyer
Structure includes:
Aluminum profile is conveyed,
The conveyer belt matched with conveying aluminum profile,
The first baffle of conveying aluminum profile side is fixedly connected with and is located at conveying aluminum profile,
The second baffle for being fixedly connected and being arranged relative to first baffle with conveying aluminum profile；
The conveying aluminum profile includes that support portion, the first connecting portion being fixedly connected with first baffle and second baffle are solid
Surely the second connecting portion that connects, positioned at support portion side first level delivery section and be located at the support portion other side and opposite the
Second horizontal feed portion of one horizontal feed portion arrangement, one end of the first level delivery section are bent to form first connecting portion,
The second connecting portion that the one end in second horizontal feed portion is bent to form；The first baffle includes contacting with first connecting portion
Cooperate the first vertical interconnecting piece, the second baffle includes the second vertical interconnecting piece that is engaged with second connecting portion.
Profile is conveyed in the utility model has first level delivery section and the second horizontal feed portion, when conveying, such as can
Will be conveyed in the second horizontal feed portion with the bobbin yarn of base engagement, when via crawl bobbin at automatic yarn grabbing device
After yarn, bobbin yarn and pedestal are in discrete state, and pedestal continues to be fed forward at this time, until turning around after being delivered to terminal point
Initial position is returned to via first level delivery section circulation conveying, continues to cooperate with other bobbin yarns, the bottom after cooperating
Seat and bobbin yarn continue on at bobbin-winding machine, recycle above-mentioned yarn grabbing process, and then realize recycling for pedestal.
In addition first connecting portion and second connecting portion are horizontal by first level delivery section and second respectively in the utility model
Delivery section is bent to form, and first connecting portion and second connecting portion in the utility model are directly connected with first vertically respectively
Socket part and the second vertical interconnecting piece connect, so that the fixation of first baffle and second baffle and conveying aluminum profile is more steady
Gu.
In the utility model there are many structure types of support portion, preferably, the support portion include horizontal supporting portion,
Positioned at horizontal supporting portion side the first vertical support portion, be located at the horizontal supporting portion other side and opposite with the first vertical support portion
Second vertical support portion of arrangement.
Preferably, being bent to form first level delivery section at the top of the first vertical support portion, described second is vertical
The second horizontal feed portion is bent to form at the top of support portion.
Preferably, width of the width of the first level delivery section less than the second horizontal feed portion.First level is defeated
Portion is sent to primarily serve the effect that pedestal is transmitted back to initial position, therefore, the width of first level delivery section can be less than second
The width in horizontal feed portion only needs that pedestal can be conveyed, this kind of set-up mode can save being fabricated to for conveying aluminum profile
This.
Preferably, offering multiple peaces arranged along conveying direction in the first connecting portion and second connecting portion
Fill hole.The bolt for connecting with first baffle and second baffle can be worn in the utility model in mounting hole.
Preferably, the first baffle further includes towards the first level limiting section of first level delivery section side, institute
Stating second baffle further includes the second Horizontal limiting portion towards the second horizontal feed portion side, second Horizontal limiting portion with from
The position corresponding position of dynamic yarn grabbing device is provided with bending mouth.When bobbin yarn is delivered at automatic yarn grabbing device, due in curved
It at Origuchi, can make between bobbin yarn and fixture there are certain angle, clamp bobbin yarn convenient for fixture.
Compared with prior art, the beneficial effects of the utility model are embodied in:
Bobbin yarn can be grabbed and be placed at the unwinding station of bobbin-winding machine by the utility model, in order to unwinder into
Row unwinding operation, without human intervention, realization automatically grabs bobbin yarn to the utility model, reduces the labor intensity of worker, with
And it improves work efficiency.
Detailed description of the invention
Fig. 1 is structural schematic diagram when the utility model is used for bobbin-winding machine.
Fig. 2 is the enlarged structure schematic diagram in Fig. 1 at A.
Fig. 3 is the lateral structure schematic diagram of the utility model.
Fig. 4 is the structural schematic diagram of the automatic yarn grabbing device of the utility model.
Fig. 5 is the lateral structure schematic diagram of the automatic yarn grabbing device of the utility model.
Fig. 6 bows for the automatic yarn grabbing device of the utility model to structural schematic diagram.
Fig. 7 is the structural schematic diagram of conveying mechanism in the utility model.
Fig. 8 is the enlarged structure schematic diagram in Fig. 7 at B.
Fig. 9 is the structural schematic diagram that aluminum profile is conveyed in the utility model.
Specific embodiment
As shown in FIG. 1 to 3, the utility model includes body, and body includes coming out for will unwind from bobbin yarn 4
Yarn winding is at the winding mechanism 1 of spinning cake and the unwinder for unwinding out the yarn on bobbin yarn 4 from bobbin
2, it further include for grabbing to the automatic yarn grabbing device 3 at unwinder 2 and being used to for bobbin yarn 4 being delivered to certainly bobbin yarn 4
Conveying mechanism 5 at dynamic yarn grabbing device 3.Winding mechanism and unwinder can use existing conventional structure in the utility model,
Therefore it is not described in detail in the utility model.
As shown in Fig. 2, fig. 4 to fig. 6, automatic yarn grabbing device 3 includes: in the present embodiment
For clamping the fixture 31 of bobbin yarn 4；
For driving fixture the rotary drive unit 32 of 31 rotations；
For driving fixture 31 elevation driving units 33 moved in the vertical direction.
31 are driven fixture by rotary drive unit 32 in the utility model and turns to 4 top of bobbin yarn, then pass through liter
Drop driving unit 33 drives fixture 31 declines, clamps the bobbin on bobbin yarn 4 by fixture 31, after fixture 31 clamps bobbin,
Elevation driving unit 33 drives fixture 31 risings, then drives fixture 31 rotations so that bobbin yarn 4 by rotary drive unit 32
It is clamped to unwinder 2.
As shown in Figures 4 to 6, unwinder 2 includes the suction spool 21 for being located at 31 top of fixture in the present embodiment.This reality
Copper pipe yarn is clamped to the suction inlet for inhaling spool 21 with novel middle fixture 31, is inhaled in the utility model and generates negative pressure in spool 21
Or air draught power is generated, it is inhaled in spool 21 so that the yarn on bobbin yarn 4 is attracted to, yarn copper pipe inhales the attraction of spool 21, no
Disconnected be transported at winding mechanism 1 is wound, and after yarn is unwound away from bobbin, fixture 31 unclamps, and bobbin is fallen
To recycling bins.
In the utility model there are many structure types of rotary drive unit 32 and elevation driving unit 33, using existing more
Kind of structure can be achieved, in the utility model fixture 31 can also there are many, such as existing common air-actuated jaw can be used
31.As shown in figure 5, fixture 31 also may include the first clamping limb 311 being connected with drive rod 322, with the in the present embodiment
The second clamping limb 312 and the first clamping limb 311 of driving of one clamping limb, 311 pivotal fit and/or the second clamping limb 312 are around pivot
The cylinder 313 of spindle rotation.For the ease of unwinding yarn, set at the retaining part of the first clamping limb 311 and the second clamping limb 312
It is equipped with multiple roll shafts.When the retaining part of fixture 31 clamps bobbin in the utility model, roll shaft is engaged with bobbin, in yarn
Attracted in unreeling by suction spool 21, under the action of yarn pulling force, can relatively rotate between bobbin and roll shaft, with
Convenient for the unwinding of yarn.
As shown in Fig. 2, rotary drive unit 32 includes rotating bar 321, for driving rotating bar 321 to rotate in the present embodiment
Driving mechanism and sliding be set in the drive rod 322 being fixedly connected in rotating bar 321 and with fixture 31.The utility model can
To drive rotating bar 321 to rotate by driving mechanism, and the sliding of drive rod 322 is set in rotating bar 321, therefore works as rotating bar
While 321 rotation, drive rod 322 is also rotated together, and drive rod 322 is connect with fixture 31, therefore fixture 31 will together
Rotation.Wherein, in the utility model there are many structure types of driving mechanism, using existing various structures, such as can be with
Rotating disc is set, is connected between rotating bar 321 and rotating disc by keyway mechanism, turntable rotation is driven by gear structure, when
When turntable rotates, and then rotating bar 321 is driven to rotate.
As shown in Fig. 2, elevation driving unit 33 includes driving plate 331 and driving driving plate 331 vertical in the present embodiment
The cylinder 332 just moved upwards, the sliding of drive rod 322 are arranged in driving plate 331, and drive rod 322 is located in driving plate 331
Upper limit flange 323 and lower limit flange 324 are respectively arranged at the position of side and lower section.Drive fixture 31 in the vertical direction
When movement, driving plate 331 is driven to rise by cylinder, since the sliding of drive rod 322 is arranged in driving plate 331, when drive
Movable plate 331 will abut against when rising with the bottom of upper limit flange 323, and then drive rod 322 is driven to rise；Similarly, if driving
When vertical direction moves downward, driving plate 331 and the top of lower limit flange 324 contact fixture 31, and then drive and drive
Lever 322 declines.
It inhales and is provided at the suction inlet of spool 21 for perceiving the sensor (being not drawn into figure) that whether there is bobbin yarn 4.This
Whether utility model can be clamped in place by sensor, such as infrared sensor perception bobbin yarn 4, if having perceived bobbin yarn
When 4, then start to be unwound, if detect on bobbin without yarn, stops unwinding, and unclamp fixture 31, then successively to rear
Continuous bobbin yarn 4 carries out aforesaid operations.
For the ease of will be recycled in recycling bins (being not drawn into figure) from the bobbin that unwinding yarn is completed, in the utility model
It can also include positioned at automatic 3 lower section of yarn grabbing device and for the bobbin after unwinding yarn to be imported to the Guiding machine in recycling bins
Structure (is not drawn into) in figure.In the utility model the structure type of guiding mechanism can there are many, such as guiding mechanism include be located at
Automatic 3 lower section of yarn grabbing device and guide cylinder corresponding with 21 position of spool is inhaled.The bobbin to fall in the utility model can fall
To guide cylinder, finally imported in recycling bins via guide cylinder.Enter in guide cylinder for the ease of bobbin, guide cylinder may include
Two arc-shaped guide plates hingedly cooperated, guiding mechanism further include the cylinder for driving arc-shaped guide plate to rotate around hinged place.
When bobbin falls, two arc-shaped guide plates can be driven to close up by cylinder, so that the bobbin to fall is located at two arcs and leads
Close up in the guide cylinder to be formed to plate.
As shown in fig. 7~fig. 9, conveying mechanism 5 includes: in the present embodiment
Aluminum profile 51 is conveyed,
The conveyer belt matched with conveying aluminum profile 51,
The first baffle 52 of conveying 51 side of aluminum profile is fixedly connected with and is located at conveying aluminum profile 51,
The second baffle 53 for being fixedly connected and being arranged relative to first baffle 52 with conveying aluminum profile 51.
It is rectangular shape that conveying aluminum profile, which is usually cross section, in the prior art, usually logical when connecting with the baffle of two sides
The side wall for conveying aluminum profile is connected by the bolt for crossing a root long with baffle, conveys between the side wall of aluminum profile and the baffle of two sides
It is not engaged, there are a certain distance, so that the connection defective tightness between baffle and conveying aluminum profile.
As shown in fig. 7~fig. 9, it includes that support portion 511 and first baffle 52 are fixed that aluminum profile 51 is conveyed in the present embodiment
The first connecting portion 512 of connection, the second connecting portion 513 being fixedly connected with second baffle 53, positioned at the of 511 side of support portion
One horizontal feed portion 514 and the second level arranged positioned at 511 other side of support portion and relatively first level delivery section 514 are defeated
Portion 515 is sent, one end of the first level delivery section 514 is bent to form first connecting portion 512, second horizontal feed portion
The second connecting portion 513 that 515 one end is bent to form；The first baffle 52 includes being engaged with first connecting portion 512
One vertical interconnecting piece 521, the second baffle 53 include the second vertical interconnecting piece that is engaged with second connecting portion 513.
Profile is conveyed in the utility model has first level delivery section 514 and the second horizontal feed portion 515, when conveying,
Such as can will be conveyed in the second horizontal feed portion with the bobbin yarn of base engagement, it grabs at via automatic yarn grabbing device
After taking bobbin yarn, bobbin yarn and pedestal be in discrete state, and pedestal continues to be fed forward at this time, up to be delivered to terminal point it
After turn around to return to initial position via 514 circulation conveying of first level delivery section, continue to cooperate with other bobbin yarns, cooperation
Pedestal and bobbin yarn later continues on at bobbin-winding machine, recycles above-mentioned yarn grabbing process, and then realize recycling for pedestal.
In addition in the utility model first connecting portion 512 and second connecting portion 513 respectively by 514 He of first level delivery section
Second horizontal feed portion 515 is bent to form, and first connecting portion 512 and second connecting portion 513 in the utility model are divided
It is not connected with the first vertical interconnecting piece 521 and the second vertical interconnecting piece 531 directly, so that first baffle 52 and second
The fixation of baffle 53 and conveying aluminum profile 51 is more firm.
In the utility model there are many structure types of support portion 511, as shown in figure 9, support portion 511 wraps in the present embodiment
Include horizontal supporting portion 516, positioned at 516 side of horizontal supporting portion the first vertical support portion 517, to be located at horizontal supporting portion 516 another
Side and the second vertical support portion 518 positioned opposite with the first vertical support portion 517.The top of first vertical support portion 517
It is bent to form first level delivery section 514, the top of the second vertical support portion 518 is bent to form the second horizontal feed portion
515.Width of the width of first level delivery section 514 less than the second horizontal feed portion 515.First level delivery section 514 is main
Play the role of pedestal 6 being transmitted back to initial position, therefore, the width of first level delivery section 514 can be less than the second level
The width of delivery section 515 only needs that pedestal can be conveyed, this kind of set-up mode can save the production of conveying aluminum profile 51
Cost.Multiple mounting holes arranged along conveying direction are offered in first connecting portion 512 and second connecting portion 513.This reality
With the bolt that can be worn in novel middle mounting hole for being connect with first baffle 52 and second baffle 53.First baffle 52 is also
Including the first level limiting section 522 towards 514 side of first level delivery section, the second baffle 53 further includes towards second
Second Horizontal limiting portion 532 of 515 side of horizontal feed portion, the position in second Horizontal limiting portion 532 and automatic yarn grabbing device
It sets corresponding position and is provided with bending mouth 533, see Fig. 7.When bobbin yarn is delivered at automatic yarn grabbing device, due in bending mouth
It at 533, can make between bobbin yarn and fixture there are certain angle, clamp bobbin yarn convenient for fixture.
Claims (10)
1. a kind of automatic yarn grabbing device for bobbin-winding machine characterized by comprising
For clamping bobbin yarn and clamping bobbin yarn to the fixture at the unwinder of bobbin-winding machine；
For driving fixture the rotary drive unit of rotation；
For driving fixture the elevation driving unit moved in the vertical direction.
2. automatic yarn grabbing device as described in claim 1, which is characterized in that the rotary drive unit includes rotating bar, uses
In the drive rod that the driving mechanism of driving rotating bar rotation and sliding are set in rotating bar and are fixedly connected with fixture.
3. automatic yarn grabbing device as claimed in claim 2, which is characterized in that the elevation driving unit includes driving plate and drive
The cylinder that dynamic driving plate moves in the vertical direction, the drive rod sliding are arranged in driving plate, and the drive rod, which is located at, to be driven
Upper limit flange and lower limit flange are respectively arranged at position above and below movable plate.
4. yarn grabbing device as claimed in claim 3 automatic, which is characterized in that the fixture includes the to be connected with drive rod
One clamping limb, with the second clamping limb of the first clamping limb pivotal fit and the first clamping limb of driving and/or the second clamping limb around
The cylinder of drive-connecting shaft rotation.
5. automatic yarn grabbing device as described in claim 1, which is characterized in that further include being located at below fixture and being used for yarn
Bobbin after unwinding imports the guiding mechanism in recycling bins.
6. automatic yarn grabbing device as claimed in claim 5, which is characterized in that the guiding mechanism includes being located at below fixture
Guide cylinder.
7. automatic yarn grabbing device as claimed in claim 6, which is characterized in that the guide cylinder includes two arcs hingedly cooperated
Shape guide plate, the guiding mechanism further include the cylinder for driving arc-shaped guide plate to rotate around hinged place.
8. yarn grabbing device as described in claim 1 automatic, which is characterized in that further include for by the conveyer of transport tube coil
Structure, the conveying mechanism include:
Convey aluminum profile；
The conveyer belt matched with conveying aluminum profile；
It is fixedly connected with conveying aluminum profile and is located at the first baffle of conveying aluminum profile side；
The second baffle for being fixedly connected and being arranged relative to first baffle with conveying aluminum profile；
The conveying aluminum profile includes support portion, the first connecting portion being fixedly connected with first baffle and the fixed company of second baffle
The second connecting portion that connects, positioned at support portion side first level delivery section and be located at the support portion other side and opposite first water
Second horizontal feed portion of flat delivery section arrangement, one end of the first level delivery section is bent to form first connecting portion, described
The second connecting portion that the one end in the second horizontal feed portion is bent to form；The first baffle includes being engaged with first connecting portion
First vertical interconnecting piece, the second baffle include the second vertical interconnecting piece that is engaged with second connecting portion.
9. automatic yarn grabbing device as claimed in claim 8, which is characterized in that the support portion includes horizontal supporting portion, is located at
The vertical support portion of the first of horizontal supporting portion side is located at the horizontal supporting portion other side and positioned opposite with the first vertical support portion
The second vertical support portion.
10. automatic yarn grabbing device as claimed in claim 9, which is characterized in that the top of the first vertical support portion is bent
First level delivery section is formed, is bent to form the second horizontal feed portion at the top of the second vertical support portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821427550.1U CN208948573U (en) | 2018-08-31 | 2018-08-31 | A kind of automatic yarn grabbing device for bobbin-winding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821427550.1U CN208948573U (en) | 2018-08-31 | 2018-08-31 | A kind of automatic yarn grabbing device for bobbin-winding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208948573U true CN208948573U (en) | 2019-06-07 |
Family
ID=66736659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821427550.1U Expired - Fee Related CN208948573U (en) | 2018-08-31 | 2018-08-31 | A kind of automatic yarn grabbing device for bobbin-winding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208948573U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109019171A (en) * | 2018-08-31 | 2018-12-18 | 杭州锐冠科技有限公司 | A kind of automatic yarn grabbing device for bobbin-winding machine |
| CN110482323A (en) * | 2019-08-22 | 2019-11-22 | 无锡特纳森科技有限公司 | Throwing yarn feeding device for bobbin-winding machine |
-
2018
- 2018-08-31 CN CN201821427550.1U patent/CN208948573U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109019171A (en) * | 2018-08-31 | 2018-12-18 | 杭州锐冠科技有限公司 | A kind of automatic yarn grabbing device for bobbin-winding machine |
| CN109019171B (en) * | 2018-08-31 | 2024-06-04 | 杭州锐冠科技有限公司 | Automatic yarn grabbing device for bobbin winder |
| CN110482323A (en) * | 2019-08-22 | 2019-11-22 | 无锡特纳森科技有限公司 | Throwing yarn feeding device for bobbin-winding machine |
| CN110482323B (en) * | 2019-08-22 | 2021-10-29 | 无锡特纳森科技有限公司 | Yarn feeding device for winders |
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| 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: 20190607 |