CN109019172B - Winding machine capable of automatically grabbing yarns - Google Patents
Winding machine capable of automatically grabbing yarns Download PDFInfo
- Publication number
- CN109019172B CN109019172B CN201811013738.6A CN201811013738A CN109019172B CN 109019172 B CN109019172 B CN 109019172B CN 201811013738 A CN201811013738 A CN 201811013738A CN 109019172 B CN109019172 B CN 109019172B
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- CN
- China
- Prior art keywords
- yarn
- bobbin
- driving
- grabbing
- conveying
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Links
- 238000004804 winding Methods 0.000 title claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims abstract description 74
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 29
- 229910052782 aluminium Inorganic materials 0.000 claims description 29
- 238000011084 recovery Methods 0.000 claims description 11
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000009987 spinning Methods 0.000 abstract description 3
- 238000005452 bending Methods 0.000 description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 208000012886 Vertigo Diseases 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H67/00—Replacing or removing cores, receptacles, or completed packages at paying-out, winding, or depositing stations
- B65H67/06—Supplying cores, receptacles, or packages to, or transporting from, winding or depositing stations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H49/00—Unwinding or paying-out filamentary material; Supporting, storing or transporting packages from which filamentary material is to be withdrawn or paid-out
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
- B65H2701/31—Textiles threads or artificial strands of filaments
Landscapes
- Replacing, Conveying, And Pick-Finding For Filamentary Materials (AREA)
Abstract
The invention discloses a bobbin winder capable of automatically grabbing yarns, which comprises a machine body, wherein the machine body comprises a winding mechanism for winding yarns unwound from bobbin yarns into spinning cakes, an unwinding mechanism for unwinding the yarns on the bobbin yarns from bobbins, and a yarn grabbing mechanism for grabbing the bobbin yarns to the unwinding mechanism, and the yarn grabbing mechanism comprises: a clamp for clamping the bobbin yarn; a rotation driving unit for driving the clamp to rotate; and a lifting driving unit for driving the clamp to move in a vertical direction. According to the bobbin yarn grabbing device, bobbin yarns can be grabbed and placed at the unwinding station of the bobbin winder so as to facilitate the unwinding operation of the unwinding mechanism, manual operation is not needed, automatic bobbin yarn grabbing is achieved, labor intensity of workers is reduced, and working efficiency is improved.
Description
Technical Field
The invention belongs to the technical field of chemical fiber spinning, and particularly relates to a winder capable of automatically grabbing yarns.
Background
In the industrial process, yarn production generally comprises the following steps: (1) spinning stage: typically ring spun yarns, produce a bobbin yarn comprising a bobbin and a yarn wound on the bobbin; (2) winding step: the yarn is unwound from the bobbin, cleaned of its defects and rewound into a package, the package containing a greater number of yarns.
Before unwinding yarns on bobbin yarns and winding the yarns into package yarns by a winder, the bobbin yarns need to be placed at an unwinding station on the winder.
Disclosure of Invention
In order to solve the problems, the invention provides a bobbin winder capable of automatically grabbing yarns, which can grab and place bobbin yarns at an unwinding station of the bobbin winder.
The technical scheme of the invention is as follows: a bobbin winder capable of automatically grabbing yarn, comprising a machine body, wherein the machine body comprises a winding mechanism for winding yarn unwound from bobbin yarn into yarn cakes, an unwinding mechanism for unwinding yarn from bobbin on bobbin yarn, and a yarn grabbing mechanism for grabbing bobbin yarn to the unwinding mechanism, and the yarn grabbing mechanism comprises:
A clamp for clamping the bobbin yarn;
a rotation driving unit for driving the clamp to rotate;
And a lifting driving unit for driving the clamp to move in a vertical direction.
According to the bobbin yarn unwinding device, the clamp is driven to rotate to the position above the bobbin yarn through the rotary driving unit, then the clamp is driven to descend through the lifting driving unit, the bobbin on the bobbin yarn is clamped through the clamp, after the bobbin is clamped by the clamp, the clamp is driven to ascend through the lifting driving unit, and then the clamp is driven to rotate through the rotary driving unit, so that the bobbin yarn is clamped to the unwinding mechanism.
The invention has various structural forms of the rotation driving unit and the lifting driving unit, can be realized by adopting various existing structures, and can also have various clamps, for example, the existing commonly used pneumatic clamps can be adopted.
Preferably, the rotary driving unit comprises a rotating rod, a driving mechanism for driving the rotating rod to rotate and a driving rod which is sleeved in the rotating rod in a sliding manner and is fixedly connected with the clamp. The invention can drive the rotating rod to rotate through the driving mechanism, and the driving rod is sleeved in the rotating rod in a sliding way, so that when the rotating rod rotates, the driving rod also rotates together, and the driving rod is connected with the clamp, so that the clamp rotates together. The driving mechanism has various structural forms, and can adopt various existing structures, for example, a rotating disc can be arranged, a rotating rod is connected with the rotating disc through a key groove mechanism, and the rotating disc is driven to rotate through a gear structure.
Preferably, the lifting driving unit comprises a driving plate and a cylinder for driving the driving plate to move in the vertical direction, the driving rod is arranged on the driving plate in a sliding penetrating mode, and an upper limit flange and a lower limit flange are respectively arranged at positions, above and below the driving plate, of the driving rod. When the driving clamp moves in the vertical direction, the driving plate is driven to ascend through the air cylinder, and the driving rod is arranged on the driving plate in a sliding penetrating mode, so that the driving rod is abutted to the bottom of the upper limit flange when the driving plate ascends, and the driving rod is driven to ascend; similarly, if the driving clamp moves downwards in the vertical direction, the driving plate is matched with the top of the lower limit flange in an abutting mode, and then the driving rod is driven to descend.
Preferably, the clamp comprises a first clamping arm connected with the driving rod, a second clamping arm pivotally matched with the first clamping arm, and a cylinder for driving the first clamping arm and/or the second clamping arm to rotate around a pivot shaft.
Preferably, the unwinding mechanism comprises a suction tube located above the clamp. According to the invention, the copper pipe yarn is clamped below the suction port of the suction tube by the clamp, negative pressure is generated in the suction tube or suction force is generated in the suction tube, so that yarns on the bobbin yarn are attracted into the suction tube, the yarns are attracted by the copper pipe suction tube and are continuously conveyed to the winding mechanism for winding, and after the yarns are unreeled from the bobbin, the clamp is released, and the bobbin falls into the recovery box.
In order to facilitate yarn unwinding, preferably, a plurality of rollers are provided at the clamping positions of the first clamping arm and the second clamping arm. When the clamping part of the clamp clamps the bobbin, the roller shaft is in contact fit with the bobbin, and the bobbin and the roller shaft can rotate relatively under the action of the tensile force of the yarn in the process that the yarn is attracted and unwound by the yarn sucking pipe, so that the yarn is conveniently unwound.
Preferably, a sensor for sensing whether the bobbin yarn exists or not is arranged at the suction port of the suction tube. The invention can sense whether the bobbin yarn is clamped in place or not through a sensor, such as an infrared sensor, if the bobbin yarn is sensed, the unwinding is started, if the bobbin yarn is detected to be absent, the unwinding is stopped, the clamp is released, and the subsequent bobbin yarn is sequentially subjected to the operation.
In order to facilitate the recovery of the bobbin unwound from the yarn into the recovery tank, it is preferable that the yarn winding device further includes a guide mechanism provided below the yarn grasping mechanism for guiding the bobbin unwound from the yarn into the recovery tank.
The guide mechanism of the present invention may have various structural forms, and preferably, the guide mechanism includes a guide cylinder located below the yarn grabbing mechanism and corresponding to the position of the yarn sucking tube. The dropped bobbin in the invention can be dropped into the guide cylinder and finally guided into the recovery box through the guide cylinder.
In order to facilitate the entry of the bobbin into the guide cylinder, the guide cylinder preferably comprises two arc-shaped guide plates which are in hinged fit, and the guide mechanism further comprises a cylinder for driving the arc-shaped guide plates to rotate around the hinge. When the bobbin falls, the two arc-shaped guide plates can be driven to fold through the air cylinder, so that the falling bobbin is positioned in the guide cylinder formed by folding the two arc-shaped guide plates.
Preferably, the yarn gripping device further comprises a conveying mechanism for conveying the bobbin yarn to the yarn gripping mechanism.
The conveying mechanism comprises:
The aluminum profile is conveyed and the aluminum profile is conveyed,
A conveying belt matched with the aluminum profile,
A first baffle plate fixedly connected with the conveying aluminum profile and positioned at one side of the conveying aluminum profile,
The second baffle is fixedly connected with the conveying aluminum profile and is arranged opposite to the first baffle;
The aluminum profile conveying device comprises a supporting part, a first connecting part fixedly connected with a first baffle, a second connecting part fixedly connected with a second baffle, a first horizontal conveying part positioned on one side of the supporting part and a second horizontal conveying part positioned on the other side of the supporting part and opposite to the first horizontal conveying part, wherein one end of the first horizontal conveying part is bent to form the first connecting part, and one end of the second horizontal conveying part is bent to form the second connecting part; the first baffle comprises a first vertical connecting part in contact with the first connecting part, and the second baffle comprises a second vertical connecting part in contact with the second connecting part.
The invention has the first horizontal conveying part and the second horizontal conveying part, for example, the bobbin yarn matched with the base can be conveyed on the second horizontal conveying part when conveyed, after the bobbin yarn is grabbed by the yarn grabbing mechanism, the bobbin yarn is in a separated state with the base, at the moment, the base continues to be conveyed forwards until turning around after being conveyed to a final point, the bobbin yarn is circularly conveyed back to an initial position by the first horizontal conveying part and is matched with other bobbin yarns, the base and the bobbin yarn after being matched are continuously conveyed to a bobbin winder, and the yarn grabbing process is circulated, so that the cyclic utilization of the base is realized.
In addition, the first connecting part and the second connecting part are respectively formed by bending the first horizontal conveying part and the second horizontal conveying part, so that the first connecting part and the second connecting part can be respectively and directly contacted and connected with the first vertical connecting part and the second vertical connecting part, and the first baffle plate and the second baffle plate are more firmly fixed with the conveyed aluminum profile.
In the present invention, the support part has various structural forms, and preferably, the support part comprises a horizontal support part, a first vertical support part positioned at one side of the horizontal support part, and a second vertical support part positioned at the other side of the horizontal support part and arranged opposite to the first vertical support part.
Preferably, the top of the first vertical supporting portion is bent to form a first horizontal conveying portion, and the top of the second vertical supporting portion is bent to form a second horizontal conveying portion.
Preferably, the width of the first horizontal conveying section is smaller than the width of the second horizontal conveying section. The first horizontal conveying part mainly plays a role in conveying the base back to the initial position, so that the width of the first horizontal conveying part can be smaller than that of the second horizontal conveying part, the base can be conveyed only, and the manufacturing cost for conveying the aluminum profile can be saved by the arrangement mode.
Preferably, the first connecting portion and the second connecting portion are provided with a plurality of mounting holes arranged along the conveying direction. Bolts for connecting the first baffle and the second baffle can be arranged in the mounting holes in a penetrating way.
Preferably, the first baffle further comprises a first horizontal limiting part facing one side of the first horizontal conveying part, the second baffle further comprises a second horizontal limiting part facing one side of the second horizontal conveying part, and a bending opening is formed in a position corresponding to the yarn grabbing mechanism of the second horizontal limiting part. When bobbin yarn is conveyed to the yarn grabbing mechanism, a certain angle exists between the bobbin yarn and the clamp due to the fact that the bobbin yarn is positioned at the bending opening, and the clamp is convenient for clamping the bobbin yarn.
Compared with the prior art, the invention has the beneficial effects that:
according to the bobbin yarn grabbing device, bobbin yarns can be grabbed and placed at the unwinding station of the bobbin winder so as to facilitate the unwinding operation of the unwinding mechanism, manual operation is not needed, automatic bobbin yarn grabbing is achieved, labor intensity of workers is reduced, and working efficiency is improved.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is an enlarged schematic view of the structure at a in fig. 1.
Fig. 3 is a schematic side view of the present invention.
Fig. 4 is a schematic structural view of the yarn grabbing mechanism in the invention.
Fig. 5 is a schematic side view of the yarn grasping mechanism according to the invention.
Fig. 6 is a schematic view showing a structure of the yarn grasping mechanism in a depression direction in the present invention.
Fig. 7 is a schematic structural view of a conveying mechanism in the present invention.
Fig. 8 is an enlarged schematic view of the structure at B in fig. 7.
Fig. 9 is a schematic structural view of an aluminum profile conveying device in the invention.
Detailed Description
As shown in fig. 1 to 3, the machine comprises a machine body including a winding mechanism 1 for winding yarn unwound from a bobbin yarn 4 into a yarn cake, an unwinding mechanism 2 for unwinding yarn from the bobbin yarn 4, a yarn grasping mechanism 3 for grasping the bobbin yarn 4 to the unwinding mechanism 2, and a conveying mechanism 5 for conveying the bobbin yarn 4 to the yarn grasping mechanism 3. The winding and unwinding mechanisms of the present invention may take on conventional structures and are therefore not described in detail herein.
As shown in fig. 2 and 4 to 6, the yarn grasping mechanism 3 in the present embodiment includes:
a clamp 31 for clamping the bobbin yarn 4;
a rotation driving unit 32 for driving the rotation of the jig 31;
a lift driving unit 33 for driving the jig 31 to move in the vertical direction.
In the invention, the clamp 31 is driven to rotate above the bobbin yarn 4 by the rotary driving unit 32, then the clamp 31 is driven to descend by the lifting driving unit 33, the bobbin on the bobbin yarn 4 is clamped by the clamp 31, after the bobbin is clamped by the clamp 31, the clamp 31 is driven to ascend by the lifting driving unit 33, and then the clamp 31 is driven to rotate by the rotary driving unit 32 so that the bobbin yarn 4 is clamped to the unwinding mechanism 2.
As shown in fig. 4 to 6, the unwinding mechanism 2 in this embodiment includes a suction tube 21 located above a clamp 31. The clamp 31 clamps the copper pipe yarn below the suction port of the suction tube 21, negative pressure is generated in the suction tube 21 or suction force is generated in the suction tube 21, so that the yarn on the bobbin yarn 4 is sucked into the suction tube 21, the suction of the yarn copper pipe suction tube 21 is continuously conveyed to the winding mechanism 1 for winding, and after the yarn is unreeled from the bobbin, the clamp 31 is released, and the bobbin falls into the recovery box.
The rotation driving unit 32 and the lifting driving unit 33 in the present invention may have various structures, and the clamp 31 in the present invention may have various structures, for example, a conventional pneumatic clamp 31 may be used. As shown in fig. 5, the clamp 31 in this embodiment may also include a first clamping arm 311 connected to the driving rod 322, a second clamping arm 312 pivotally engaged with the first clamping arm 311, and a cylinder 313 for driving the first clamping arm 311 and/or the second clamping arm 312 to rotate around the pivot axis. To facilitate yarn unwinding, a plurality of rollers are provided at the clamping locations of the first and second clamping arms 311, 312. In the invention, when the clamping part of the clamp 31 clamps the bobbin, the roller shaft is in contact fit with the bobbin, and the bobbin and the roller shaft can relatively rotate under the action of the tensile force of the yarn in the process of attracting and unwinding the yarn by the yarn sucking tube 21, so that the yarn is conveniently unwound.
As shown in fig. 2, the rotation driving unit 32 in this embodiment includes a rotation rod 321, a driving mechanism for driving the rotation rod 321 to rotate, and a driving rod 322 slidably sleeved in the rotation rod 321 and fixedly connected to the clamp 31. The invention can drive the rotating rod 321 to rotate through the driving mechanism, and the driving rod 322 is sleeved in the rotating rod 321 in a sliding way, so that when the rotating rod 321 rotates, the driving rod 322 also rotates together, and the driving rod 322 is connected with the clamp 31, so that the clamp 31 rotates together. The driving mechanism of the present invention has various structural forms, for example, a rotating disc can be provided, the rotating rod 321 is connected with the rotating disc through a key slot mechanism, and the rotating disc is driven to rotate through a gear structure, so that the rotating rod 321 is driven to rotate when the rotating disc rotates.
As shown in fig. 2, the lifting driving unit 33 in this embodiment includes a driving plate 331 and a cylinder 332 for driving the driving plate 331 to move in a vertical direction, the driving rod 322 is slidably disposed on the driving plate 331, and an upper limit flange 323 and a lower limit flange 324 are disposed at positions above and below the driving rod 322 on the driving plate 331, respectively. When the driving clamp 31 moves in the vertical direction, the driving plate 331 is driven to ascend by the air cylinder, and the driving rod 322 is slidably arranged on the driving plate 331, so that the driving rod 322 is abutted against the bottom of the upper limit flange 323 when the driving plate 331 ascends, and then the driving rod 322 is driven to ascend; similarly, if the driving clamp 31 moves downward in the vertical direction, the driving plate 331 is engaged with the top of the lower limit flange 324, so as to drive the driving rod 322 to descend.
A sensor (not shown) for sensing the presence or absence of the bobbin yarn 4 is provided at the suction opening of the suction tube 21. The invention can sense whether the bobbin yarn 4 is clamped in place through a sensor, such as an infrared sensor, if the bobbin yarn 4 is sensed, the unwinding is started, if no yarn on the bobbin is detected, the unwinding is stopped, the clamp 31 is released, and the subsequent bobbin yarn 4 is sequentially subjected to the operation.
In order to facilitate the recovery of the bobbin unwound from the yarn into the recovery tank (not shown), the invention may further comprise a guiding mechanism (not shown) located below the yarn grasping mechanism 3 for guiding the bobbin after unwinding into the recovery tank. The guide mechanism of the present invention may have various configurations, for example, the guide mechanism includes a guide cylinder located below the yarn grasping mechanism 3 and corresponding to the position of the suction tube 21. The dropped bobbin in the invention can be dropped into the guide cylinder and finally guided into the recovery box through the guide cylinder. In order to facilitate the entry of the bobbin into the guide cylinder, the guide cylinder may comprise two arc-shaped guide plates which are hinge-fitted, and the guide mechanism further comprises a cylinder for driving the arc-shaped guide plates to rotate around the hinge. When the bobbin falls, the two arc-shaped guide plates can be driven to fold through the air cylinder, so that the falling bobbin is positioned in the guide cylinder formed by folding the two arc-shaped guide plates.
As shown in fig. 7 to 9, the conveying mechanism 5 in the present embodiment includes:
The aluminum profile 51 is conveyed and,
A conveyor belt cooperating with the conveyor aluminium profile 51,
A first baffle plate 52 fixedly connected with the conveying aluminum profile 51 and positioned at one side of the conveying aluminum profile 51,
And a second baffle 53 fixedly connected to the conveying aluminum profile 51 and disposed opposite to the first baffle 52.
In the prior art, the cross section of the conveying aluminum profile is generally rectangular, when the conveying aluminum profile is connected with the baffles on two sides, the side wall of the conveying aluminum profile is generally connected with the baffles through a long bolt, the side wall of the conveying aluminum profile is in non-contact fit with the baffles on two sides, and a certain distance exists, so that the connection between the baffles and the conveying aluminum profile is not tight enough.
As shown in fig. 7 to 9, the conveying aluminum profile 51 in this embodiment includes a supporting portion 511, a first connecting portion 512 fixedly connected to the first baffle plate 52, a second connecting portion 513 fixedly connected to the second baffle plate 53, a first horizontal conveying portion 514 located on one side of the supporting portion 511, and a second horizontal conveying portion 515 located on the other side of the supporting portion 511 and disposed opposite to the first horizontal conveying portion 514, wherein one end of the first horizontal conveying portion 514 is bent to form the first connecting portion 512, and one end of the second horizontal conveying portion 515 is bent to form the second connecting portion 513; the first baffle plate 52 includes a first vertical connection 521 in contact with the first connection 512 and the second baffle plate 53 includes a second vertical connection in contact with the second connection 513.
In the invention, the conveying section is provided with the first horizontal conveying part 514 and the second horizontal conveying part 515, for example, bobbin yarn matched with the base can be conveyed on the second horizontal conveying part, after the bobbin yarn is grabbed by the yarn grabbing mechanism, the bobbin yarn is separated from the base, at the moment, the base continues to be conveyed forwards until turning around after being conveyed to the final point, the base is circularly conveyed back to the initial position by the first horizontal conveying part 514 and is matched with other bobbin yarn, the matched base and bobbin yarn continue to be conveyed to the bobbin winder, the yarn grabbing process is circulated, and the cyclic utilization of the base is realized.
In addition, the first connecting portion 512 and the second connecting portion 513 are respectively formed by bending the first horizontal conveying portion 514 and the second horizontal conveying portion 515 in the present invention, so that the first connecting portion 512 and the second connecting portion 513 in the present invention can be directly connected with the first vertical connecting portion 521 and the second vertical connecting portion 531 in a contact manner, so that the fixing of the first baffle plate 52 and the second baffle plate 53 and the conveyed aluminum profile 51 is more stable.
In the present invention, the supporting portion 511 has various structural forms, as shown in fig. 9, in which the supporting portion 511 includes a horizontal supporting portion 516, a first vertical supporting portion 517 located on one side of the horizontal supporting portion 516, and a second vertical supporting portion 518 located on the other side of the horizontal supporting portion 516 and disposed opposite to the first vertical supporting portion 517. The top of the first vertical supporting portion 517 is bent to form a first horizontal conveying portion 514, and the top of the second vertical supporting portion 518 is bent to form a second horizontal conveying portion 515. The width of the first horizontal conveying section 514 is smaller than the width of the second horizontal conveying section 515. The first horizontal conveying portion 514 mainly plays a role of conveying the base 6 back to the initial position, so that the width of the first horizontal conveying portion 514 can be smaller than that of the second horizontal conveying portion 515, the base can be conveyed only, and the manufacturing cost of conveying the aluminum profile 51 can be saved in the arrangement mode. The first connection portion 512 and the second connection portion 513 are each provided with a plurality of mounting holes arranged along the conveying direction. Bolts for connecting the first barrier 52 and the second barrier 53 may be inserted into the mounting holes in the present invention. The first baffle plate 52 further includes a first horizontal limiting portion 522 facing the first horizontal conveying portion 514, the second baffle plate 53 further includes a second horizontal limiting portion 532 facing the second horizontal conveying portion 515, and a bending opening 533 is provided at a position corresponding to the position of the yarn grabbing mechanism in the second horizontal limiting portion 532, see fig. 7. When the bobbin yarn is conveyed to the yarn grabbing mechanism, a certain angle exists between the bobbin yarn and the clamp due to the position of the bending opening 533, so that the clamp is convenient for clamping the bobbin yarn.
Claims (6)
1. A bobbin winder capable of automatically grabbing yarn, comprising a machine body, wherein the machine body comprises a winding mechanism for winding yarn unwound from bobbin yarn into yarn cakes and an unwinding mechanism for unwinding the yarn on the bobbin yarn from the bobbin, and the bobbin winder is characterized by further comprising a yarn grabbing mechanism for grabbing the bobbin yarn to the unwinding mechanism, and the yarn grabbing mechanism comprises:
A clamp for clamping the bobbin yarn;
a rotation driving unit for driving the clamp to rotate;
a lifting driving unit for driving the clamp to move in a vertical direction;
the rotary driving unit comprises a rotating rod, a driving mechanism for driving the rotating rod to rotate and a driving rod which is sleeved in the rotating rod in a sliding way and is fixedly connected with the clamp; the clamp comprises a first clamping arm connected with the driving rod, a second clamping arm in pin joint fit with the first clamping arm and a cylinder for driving the first clamping arm and/or the second clamping arm to rotate around a pin joint shaft;
the lifting driving unit comprises a driving plate and a cylinder for driving the driving plate to move in the vertical direction, the driving rod is arranged on the driving plate in a sliding penetrating manner, and an upper limit flange and a lower limit flange are respectively arranged at the positions of the driving rod above and below the driving plate;
the yarn grabbing mechanism is used for grabbing the bobbin yarn;
The conveying mechanism comprises:
Conveying the aluminum profile;
the conveying belt is matched with the aluminum profile conveying belt;
the first baffle is fixedly connected with the conveying aluminum profile and is positioned at one side of the conveying aluminum profile;
The second baffle is fixedly connected with the conveying aluminum profile and is arranged opposite to the first baffle;
the aluminum profile conveying device comprises a supporting part, a first connecting part fixedly connected with a first baffle, a second connecting part fixedly connected with a second baffle, a first horizontal conveying part positioned on one side of the supporting part and a second horizontal conveying part positioned on the other side of the supporting part and opposite to the first horizontal conveying part, wherein one end of the first horizontal conveying part is bent to form the first connecting part, and one end of the second horizontal conveying part is bent to form the second connecting part; the first baffle comprises a first vertical connecting part in contact with the first connecting part, and the second baffle comprises a second vertical connecting part in contact with the second connecting part;
The support part comprises a horizontal support part, a first vertical support part positioned on one side of the horizontal support part, and a second vertical support part positioned on the other side of the horizontal support part and arranged opposite to the first vertical support part; the top of the first vertical supporting part is bent to form a first horizontal conveying part, and the top of the second vertical supporting part is bent to form a second horizontal conveying part.
2. The automatic yarn grabbing winder of claim 1, wherein the unwind mechanism includes a suction tube above a clamp.
3. The automatic yarn grabbing winder as claimed in claim 2, wherein a sensor for sensing the presence of bobbin yarn is provided at the suction opening of the suction tube.
4. The automatic yarn grabbing winder as claimed in claim 2, further comprising a guide mechanism below the yarn grabbing mechanism for guiding the bobbin after unwinding of the yarn into the recovery tank.
5. The automatic yarn grabbing winder of claim 4, wherein the guide mechanism comprises a guide drum located below the yarn grabbing mechanism and corresponding to the position of the suction tube.
6. The automatic yarn grasping winder of claim 5 wherein the guide tube includes two arced guide plates hingedly coupled, the guide mechanism further including a cylinder for driving the arced guide plates to rotate about the hinge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811013738.6A CN109019172B (en) | 2018-08-31 | 2018-08-31 | Winding machine capable of automatically grabbing yarns |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811013738.6A CN109019172B (en) | 2018-08-31 | 2018-08-31 | Winding machine capable of automatically grabbing yarns |
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| Publication Number | Publication Date |
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| CN109019172A CN109019172A (en) | 2018-12-18 |
| CN109019172B true CN109019172B (en) | 2024-06-04 |
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| CN201811013738.6A Active CN109019172B (en) | 2018-08-31 | 2018-08-31 | Winding machine capable of automatically grabbing yarns |
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| CN112110291B (en) * | 2019-06-19 | 2024-05-07 | 铜陵松宝智能装备股份有限公司 | Winding bobbin warehouse head pulling device and tube feeding method |
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