CN101934957B - Large-package zero-twist winding machine - Google Patents
Large-package zero-twist winding machine Download PDFInfo
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- CN101934957B CN101934957B CN2010102340118A CN201010234011A CN101934957B CN 101934957 B CN101934957 B CN 101934957B CN 2010102340118 A CN2010102340118 A CN 2010102340118A CN 201010234011 A CN201010234011 A CN 201010234011A CN 101934957 B CN101934957 B CN 101934957B
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Abstract
The invention relates to a winding machine, in particular to a large-package zero-twist winding machine which mainly solves the technical problems that the winding machine can not satisfy the requirements of especially large package quantity, automatic cylinder disassembly after a cylinder is full, manipulator operation, and the like of a glass-fiber winding automatic production line in the prior art; and the whole mechanism basically uses a mechanical structure mainly, only can realize functions, such as compression, unidirectional locking, and the like, has the defects of uncompleted control, and the like in operation, can not digitally and electronically control and can not realize accurately control of a device, and other technical programs. The large-package zero-twist winding machine comprises a frame (1) and is characterized in that a head yarn gripper is arranged on the frame (1) and connected with a yarn-ball tension curved control device, and the yarn-ball tension curved control device is connected to a cross compression curved control device.
Description
Technical field
The present invention relates to a kind of winder, especially relate to the non-twist winder of a kind of large package.
Background technology
This winder is that the glass fibre tank furnace automatic production lines mainly one of is equipped, and its goods are applicable to that glass sprays yarn terminal user's continuity process operation.Chinese patent discloses a kind of automatic bobbin winder (publication number: CN 101372296A); It possesses: the drum barrel that traverses that is driven in rotation; And, overlay defining with the direction of the rotating shaft parallel of this drum barrel that traverses on the cover of at least a portion ground configuration in the zone of traversing; Cover is provided with the yarn of the yarn restrictions of the cut-out end that possesses the restriction yarn and catches body; The yarn restrictions is configured at least one side in the face of the zone of traversing of the position of the contact part of the side face of the drum barrel that traverses and package, holds up formation to the direction of the side face that leaves the drum barrel that traverses; The yarn restrictions hold up jag near the configuration of the side face of above-mentioned package; Yarn is caught body and is made up of the seizure wall of holding up to the direction of the side face that leaves the drum barrel that traverses; The yarn restrictions comprises the claw-like portion of leaning on the medial extremity of central above-mentioned seizure wall in the face of the Width of the drum barrel that traverses that is formed on; Cardinal extremity in the yarn restrictions is formed with the interior turning that is used for keeping yarn; The coiling starting end of yarn is involved in a side that is installed in the core pipe that constitutes package; Projecting end being positioned at the distolateral yarn seizure body of the beginning of reeling is provided with location structure, and this location structure shifts guiding and the continuous yarn of coiling starting end; With the external side end of catching wall continuously outwards the side be equipped with that the yarn count that comes off from the package surface to the end of yarn holds part when preventing joint; Location structure and above-mentioned yarn count hold on the seizure wall that partly is formed on the yarn seizure body that constitutes a side.But this winder can't satisfy especially big package amount, full tube unloads glass doff automatic production line requirements such as tube, manipulator operation automatically; Entire mechanism is main with physical construction basically; Can only realize some such as compress, function such as monodirectional locking; There are defectives such as control is not in place but be in operation, can not accomplish digitalisation, the electronization controlled can't realize accuracy control equipment.
Summary of the invention
The present invention provides the non-twist winder of a kind of large package; It mainly is that solution existing in prior technology winder can't satisfy especially big package amount, full tube unloads glass doff automatic production line requirements such as tube, manipulator operation automatically; Entire mechanism is main with physical construction basically; Can only realize some such as compress, function such as monodirectional locking; There are defectives such as control is not in place but be in operation, can not accomplish digitalisation, the electronization controlled, can't realize technical matters the accuracy control of equipment etc.
Above-mentioned technical matters of the present invention mainly is able to solve through following technical proposals:
The non-twist winder of large package of the present invention comprises frame, and described frame is provided with the head thread nipper assembly, and the head thread nipper assembly is connected with yarn group tension curve control setup, and yarn group tension curve control setup is connected traversing compressing on the curve controlled device.All devices of the present invention are all by electric control system control, and electric control system has adopted digital accuracy control mode, carry out accuracy control, oversimplify operation through touch-screen, PLC and special Fu control technology.Each item technological parameter can be through convenient the setting and monitoring on the touch-screen.System has powerful intelligent, can remember several data, no matter be various normal or disorderly closedowns or other operation when starting once more, can compress with traversing automatically, continues to shut down preceding parameters operation work.Whole process need not manual operation just can easily realize intelligent control.
Yarn group's tension curve control setup is the key that guarantees yarn group Forming Quality, in this system, utilizes the moment output feedback of servomotor itself; Send data to PLC, at this moment the moment values that obtains of PLC is exactly at that time pressure roller and the force value on yarn surface, has reached setting value when PLC calculates back discovery force value; At this moment PLC can require servomotor outwards to move, and this moment, force value can descend PLC instruction out of service when less than setting value; Increase with yarn group diameter; Pressure on the pressure roller can increase again, and in so real-time monitoring and adjustment, the pressure on pressure roller and yarn surface remains at about setting value; And can force value can be made curve according to the requirement of technology, pressure reduces gradually along with the increase of yarn group to make it, this process be can straight line also can be curve.
The traversing traversing monodirectional locking that compresses the curve controlled device from before mechanical type make electronic type into, utilize the particular principles of servomotor and the design on the program, impelling traversing in the winding process of yarn group is that a direction is pushed open by the pressure of setting all the time; Here the self-locking function of servomotor maximizes the use; PLC leads to the location survey lock decides the moment judgement pressure on the motor of state, and when pressure arrived, motor was given in the instruction of redispatching; Because this instruction is a direction always; So guaranteed servoly in locking process, only can push open and do not have bounce-back extremely, thereby made pressure roller roll into a ball surperficial nonoscillatory, guaranteed the concentricity of yarn group at yarn to a direction.
The current location of traversing hold-down mechanism is definite---be the definite significant of yarn group diameter to product, in the utility model, cut off position control, in conjunction with the DABS instruction of PLC through adding packed battery to Fu; Transverse-moving mechanism is accurately located, as long as for the first time traversing hold-down mechanism is being carried out after zero-bit sets, later position is no matter be operating mechanism how; System can both not discern current position when still having electricity when electricity is arranged, and after power failure, servoly carries out position memory through the battery that carries; One powers on to PLC; This moment, PLC can read current location, and the stable cooresponding height of each item work can contraposition not be equipped with any deviation.After having had the position to guarantee, we according to the data model of having set up, reflect that whether product satisfies technological requirement, adjusts in good time through length, diameter, weight relation each other in real time.
As preferably, described head thread nipper assembly includes protecgulum and bonnet, is provided with the sheet that rises between described protecgulum and the bonnet, and the sheet that rises is connected with extension spring; Rising is provided with sleeve in the sheet, and the two ends of sleeve are provided with tapered sleeve, are provided with air cavity between tapered sleeve and the sleeve ends; The inside face of sheet of rising is provided with the conical surface that can let tapered sleeve slide, and is provided with cylinder in the sleeve, and the cylinder front end is provided with push rod; Be connected with the yarn clipping piece on the push rod, cylinder interior is provided with main air flow passage, and main air flow passage is communicated with air cavity through a gas channel.After the inflation, arrive the air cavity place in the main air flow passage through a gas channel gas, outwards mobile thereby air pressure can promote tapered sleeve along the conical surface of the sheet inwall that rises.Under the effect of the inside tensile force of extension spring, the sheet that rises shrinks, thereby the diameter of whole reel is reduced.Simultaneously, the push rod that the air pressure of main air flow passage also promotes its end moves forward, the yarn clipping piece promptly and produce the yarn clipping seam between the protecgulum, yarn can be deviate from, and so just can easily unload yarn.Between sleeve and the tapered sleeve, all be provided with sealing member between tapered sleeve and the cylinder, prevent to reveal away the slit of gas between sleeve and tapered sleeve, between tapered sleeve and the cylinder.
As preferably; Have chute on the outside face of described sleeve; Chute is made up of radially-arranged first chute and second chute, and first chute and second chute are interspersed, and the degree of depth of first chute is greater than the degree of depth of second chute; Rise by sheet by being slidingly connected at rise sheet and be slidingly connected at the sheet that rises of second in second chute and form of first in first chute, wherein first rise by sheet outside face be provided with the annular knurl layer.First chute and second chute are different dark, when the sheet that rises shrinks, form drop like this, and the operational space when staying manipulator and unloading tin is conveniently to unload yarn.Anti-skidding processing is carried out on the first sheet surface of rising, and has promptly rolled out the annular knurl layer at its outside face, makes yarn and head remain certain degree of adhesion, skidding when preventing wrapping wire.First rise sheet width less than second rise by sheet width, first rises by the sheet external diameter less than the second sheet external diameter that rises when shrinking like this, makes the convenient and swift tube that unloads of manipulator.
As preferably, described yarn group tension curve control setup includes pressure roller, and pressure roller is provided with tachogenerator, and tachogenerator is connected with controller through circuit, and controller is connected with servomotor through circuit, and servomotor connects and drives has the straining pulley system.Controller mainly is made up of a cover Fu and a PLC; Whole straining pulley system is controlled by PLC, and between PLC and servomotor controller, communicating by letter through RS485 is connected, through this mode; Can detect the rotating speed of straining pulley system; The linear velocity constant of through PLC yarn being carried out closed loop is again controlled, and this tension control system is given through servomotor moment outside, by the mode of the passive operation of yarn on the head driven by motor straining pulley; Servomotor is in generating state always in this process; Must outer join energy consumption resistance (the too little disconnection of the resistor power that servo-control unit carries need not), can be through showing observation feedback energy percentum in the process of operation, put aside more than 85% then servomotor like energy and will report to the police.Digitized curve controlled is adopted in the size control of tension force; Along with the increase of yarn group diameter and reduce, this process be can be linear also can be non-linear, simultaneously for tension curve is finely tuned; System also is provided with curve fine setting coefficient; The technology that large package preferably is reeled, through this tension system, the yarn forming of coiling and weight, density all can well satisfy technological requirement.
As preferably, described straining pulley system includes and servomotor bonded assembly straining pulley, and the straining pulley below is provided with two flower wheels; The axle of straining pulley is fixed on the shuttle; The upper end of shuttle is provided with Cable Assembly system, and Cable Assembly system is provided with head, and shuttle also is connected on the transverse-moving mechanism.Straining pulley is to link together with servomotor.Straining pulley is through pressure roller feedback on the head motor; Control by servomotor; Go into mode by quantitative underfeed; Making head rolling linear velocity and straining pulley unreel linear velocity, to produce precise speed poor, and both velocity contrasts can realize that the digitalisation linear/non-linear is adjustable through the servomotor of head and straining pulley, realizes in the optimal yarn group tension force control technology of little linear/non-linear tension force outside big.
As preferably; The described traversing curve controlled device that compresses comprises the servomotor that is fixed on the frame, and the frame top is provided with transverse-moving mechanism, and the transverse-moving mechanism top is provided with head; Be horizontally disposed with tooth bar on the transverse-moving mechanism, tooth bar connects servomotor through gear drive.Realize the traversing regulation and control of transverse-moving mechanism through the transmission between gear drive and the tooth bar, thereby can accomplish that rapid reaction pushes open, draw close; Compress; Stop off compresses memory, and follow yarn group diameter increase and automatically pressurize push open; Make yarn group surface produce required pressure (the digitalisation linear/non-linear is adjustable), and the motion of adjusting crossing system make yarn group pressure be in the optimised process that diminishes with increase.
Pressure between pressure roller and the yarn group conducts to motor through gear, through to the reading of the real-time moment of servomotor, can correctly analyze the pressure on the pressure roller, again according to the operation of the needs automatically regulating servomotor of actual pressure.Make it guarantee that the pressure on the pressure roller is identical with setting value.Pressure can be rolled into a ball diameter variation and changes by yarn, and it is more little to make it reach the big more pressure of yarn group's diameter, and whole process can carry out the linearity and the non-linear adjusting of pressure by technological requirement, satisfies winding process better.
As preferably, described gear drive includes first gear that is connected on the servomotor, and first gear mesh has second gear, and second gear is coaxially connected with the 3rd gear through axis, and the 3rd gear mesh is on tooth bar.Servomotor drives first gear, and first gear driven, second gear, the 3rd gear, the 3rd gear driven tooth bar, thus drive the motion of whole transverse-moving mechanism.
As preferably, be fixed with capping on the described frame, the axis cross-under is provided with bearing between axis and the capping in capping.Bearing makes that the axis rotation is more smooth and easy.
As preferably, all be connected with compression spring between described tapered sleeve and protecgulum, the bonnet; Be connected with retracing spring between described push rod and the protecgulum.After main air flow passage cut off source of the gas, compression spring can reset tapered sleeve along the conical surface, and retracing spring can retract original position with push rod.
As preferably, be connected with guide rod on the described tapered sleeve, have the guide groove that guide rod is slided on the bonnet.Utilize guide rod can guide tapered sleeve to move forward and backward, thereby prevent that its sideslip position from causing fault.
Therefore, tension curve control of yarn of the present invention group and the perfect adaptation of groove drum precise geometrical curve make that the rove finished product is aesthetic in appearance, quality is high; The automatic thread nipper assembly of the head of Structure novel reasonable has greatly satisfied doff production automation operational administrative and has gone up new demands such as yarn automatically; The anti-skidding design of sheet of rising of pneumatic head more, making reels, and to unload tube convenient and swift; Through the traversing curve controlled that compresses, can easily realize pushing open fast, draw close, compress, multi-functional such as locking; Low noise, low energy consumption, high efficiency, high security, anti-skidding during operation, yarn is prevented perfect in shape and functions such as greasy dirt, more meets environmental protection, energy-conservation, safe each item index, and is simple and reasonable for structure.
Description of drawings
Accompanying drawing 1 is a kind of structural representation of the utility model head thread nipper assembly;
Accompanying drawing 2 is head thread nipper assembly a kind of structural representations when the spreading state;
Accompanying drawing 3 is a kind of structural representations of sheet of rising;
Accompanying drawing 4 is a kind of structural representations when rising by the sheet tensioner;
Accompanying drawing 5 is a kind of structural representations of the utility model yarn group tension curve control setup;
Accompanying drawing 6 is a kind of structural representations of straining pulley system;
Accompanying drawing 7 is traversing a kind of structural representations that compress the curve controlled device;
Accompanying drawing 8 is transverse-moving mechanism structural representations when moving.
Parts among the figure; Position and numbering: frame 1; Protecgulum 2; Bonnet 3; Extension spring 4; Sleeve 5; Tapered sleeve 6; Air cavity 7; Cylinder 8; Push rod 9; Yarn clipping piece 10; Main air flow passage 11; Prop up gas channel 12; First chute 13; Second chute 14; First sheet 15 that rises; Second sheet 16 that rises; Pressure roller 17; Tachogenerator 18; Controller 19; Servomotor 20; Straining pulley 21; Flower wheel 22; Shuttle 23; Head 24; Transverse-moving mechanism 25; Tooth bar 26; First gear 27; Second gear 28; Axis 29; The 3rd gear 30; Capping 31; Bearing 32; Compression spring 33; Retracing spring 34; Guide rod 35; Guide groove 36; Sealing member 37; Yarn clipping seam 38; Yarn group 39; Yarn 40.
The specific embodiment
Pass through embodiment below, and combine accompanying drawing, do further bright specifically technical scheme of the present invention.
Embodiment: the non-twist winder of this routine large package, comprise frame 1, frame is provided with the head thread nipper assembly, and the head thread nipper assembly is connected on the yarn group tension curve control setup, and yarn group tension curve control setup is connected traversing compressing on the curve controlled device.
Head thread nipper assembly: like Fig. 1, Fig. 2, a protecgulum 2 and bonnet 3 are arranged, be provided with the sheet that rises between protecgulum and the bonnet; The sheet that rises is connected with extension spring 4; Rising is provided with sleeve 5 in the sheet, and the two ends of sleeve are provided with tapered sleeve 6, all are connected with compression spring 33 between tapered sleeve and protecgulum, the bonnet.Be connected with guide rod 35 on the tapered sleeve, have the guide groove 36 that guide rod is slided on the bonnet.Be provided with air cavity 7 between tapered sleeve and the sleeve ends, the inside face of the sheet that rises is provided with the conical surface that can let tapered sleeve slide, and is provided with cylinder 8 in the sleeve, and the cylinder front end is provided with push rod 9, is connected with yarn clipping piece 10 on the push rod, is provided with yarn clipping seam 39 between protecgulum 2 and the yarn clipping piece.Be connected with retracing spring 14 between push rod and the protecgulum 1.Cylinder interior is provided with main air flow passage 11, and main air flow passage is communicated with air cavity 7 through a gas channel 12.Between sleeve and the tapered sleeve, all be provided with sealing member 37 between tapered sleeve and the cylinder.
Like Fig. 3, Fig. 4, have four first chutes 13 and four second chute 14, the first chutes and the second chute interleaved radial distribution on the outside face of sleeve 5, and the degree of depth of first chute is greater than the degree of depth of second chute.Slidely connect in first chute first rise slidely connect in sheet 15, the second chutes second rise sheet 16, the first rise sheet width less than second rise by sheet width, wherein first rise by sheet outside face be provided with the annular knurl layer.
Yarn group's tension curve control setup: like Fig. 5; A pressure roller 17 that can be pressed in the yarn group 39 is arranged, and pressure roller is provided with tachogenerator 18, and tachogenerator is connected with controller 19 through circuit; Controller is connected with servomotor 20 through circuit, and servomotor connects and drives has the straining pulley system.Like Fig. 6, the straining pulley system includes and servomotor 20 bonded assembly straining pulleys 21, and the straining pulley below is provided with two flower wheels 22.The axle of straining pulley is fixed on the shuttle 23, and the upper end of shuttle is provided with Cable Assembly system, and Cable Assembly system is provided with the head 24 that can equip yarn group 39.Cable Assembly system is installed on the transverse-moving mechanism 25.
The traversing curve controlled device that compresses: like Fig. 1, a support 1 is arranged, support is provided with servomotor 2; The support top is provided with transverse-moving mechanism 3, and the transverse-moving mechanism upper fixed has head 4, has been horizontally disposed with tooth bar 5 on the transverse-moving mechanism; Tooth bar is engaged with the 3rd gear 9, the three gears 9 and is coaxially connected with second gear 7 through axis 8, is fixed with capping 10 on the support; The axis cross-under is provided with bearing 11 between axis and the capping in capping.Second gear 7 is engaged with the 3rd gear 9, the three gears and is connected with servomotor 2.
When unloading yarn group, air-flow direction is shown in Fig. 1 arrow, and Pneumatic pipe cleaner is crossed main air flow passage 11, a gas channel 12 flows in the air cavity 7; Air pressure makes tapered sleeve 6 produce outside power, and compression spring 33 indentations are under extension spring 4 effects; The sheet that rises is shunk, and like Fig. 3, first sheet 15, second sheet 16 that rises that rises lays respectively at the bottom of first chute 13, second chute 14; Because the degree of depth of first chute is greater than the degree of depth of second chute, and first rise sheet width less than second rise by sheet width, therefore first rise by sheet outside face be lower than second rise by sheet outside face; The annular knurl leafing is opened the yarn tube; Drum diameter dwindles, and push rod 9 drive yarn clipping pieces 10 move forward simultaneously, so just can easily unload yarn.
When last yarn group, like Fig. 2, yarn is put into yarn clipping seam 38, cut off source of the gas, clamp automatically, give 6 one power of tapered sleeve by compression spring 33 self elastic force simultaneously, like Fig. 4, first sheet 15, second sheet 16 that rises that rises lays respectively at the top of first chute 13, second chute 14; Make the sheet that rises be in the spreading state.
Yarn group's tension curve control setup like Fig. 5, is measured the linear velocity on the pressure rollers 17 through tachogenerator 18 in use, the size of tension force as required, a given velocity setting less than the pressure roller linear velocity on straining pulley 21.Straining pulley is through pressure roller feedback on head 24 motors; By servomotor 20 controls; Go into mode by quantitative underfeed; Making head rolling linear velocity and straining pulley unreel linear velocity, to produce precise speed poor, and both velocity contrasts can realize that the digitalisation linear/non-linear is adjustable through the servomotor of head and straining pulley 21, realizes in the optimal yarn group tension force control technology of little linear/non-linear tension force outside big.Straining pulley 21 is as unreeling mode operation in this process, and speed is all the time less than the pressure roller feedback speed.Promptly less than the rolling linear velocity of head, produce a stable tensile stress in the tensile region of yarn thus, the size of this tension force all can be carried out real-time regulated through two linear differentials.Simultaneously with of the expansion of yarn group 39 around the yarn group of yarn, like Fig. 6, Cable Assembly system from the position B to the position A, follow the traversing tension system of winding displacement through automatic on-line, in this process, the angle between yarn 40 and the shuttle 23 is constant all the time and remain on the most unimpeded angle.
Traversing when compressing the curve controlled device and using; Like Fig. 8, servomotor 20 rotates, after first gear 27 rotates; Drive second gear 28, the 3rd gear 30 rotates; Thereby the 3rd gear 30 rolls on tooth bar 26, makes transverse-moving mechanism 25 carry out sway in the direction of arrows, and the head 24 of assembling yarn tube also can carry out sway.
The above is merely specific embodiment of the present invention, but architectural feature of the present invention is not limited thereto, and any those skilled in the art is in the field of the invention, and the variation of being done or modify all is encompassed among the claim of the present invention.
Claims (7)
1. the non-twist winder of large package comprises frame (1), it is characterized in that described frame (1) is provided with the head thread nipper assembly; The head thread nipper assembly is connected with yarn group tension curve control setup, and yarn group tension curve control setup is connected traversing compressing on the curve controlled device, and described head thread nipper assembly includes protecgulum (2) and bonnet (3); Be provided with the sheet that rises between described protecgulum and the bonnet, the sheet that rises is connected with extension spring (4), is provided with sleeve (5) in the sheet that rises; The two ends of sleeve are provided with tapered sleeve (6); Be provided with air cavity (7) between tapered sleeve and the sleeve ends, the inside face of the sheet that rises is provided with the conical surface that can let tapered sleeve slide, and is provided with cylinder (8) in the sleeve; The cylinder front end is provided with push rod (9); Be connected with yarn clipping piece (10) on the push rod, cylinder interior is provided with main air flow passage (11), and main air flow passage is communicated with air cavity (7) through a gas channel (12); Described yarn is rolled into a ball the tension curve control setup and is included pressure roller (17); Pressure roller is provided with tachogenerator (18); Tachogenerator is connected with controller (19) through circuit, and controller is connected with servomotor (20) through circuit, and servomotor connects and drives has the straining pulley system; The described traversing curve controlled device that compresses comprises the servomotor (20) that is fixed on the frame (1); The frame top is provided with transverse-moving mechanism (25); The transverse-moving mechanism top is provided with head (24); Be horizontally disposed with tooth bar (26) on the transverse-moving mechanism, tooth bar connects servomotor through gear drive.
2. the non-twist winder of large package according to claim 1; It is characterized in that having chute on the outside face of described sleeve (5); Chute is made up of radially-arranged first chute (13) and second chute (14); First chute and second chute are interspersed; The degree of depth of first chute is greater than the degree of depth of second chute, and the sheet that rises is by being slidingly connected at rise sheet (15) and be slidingly connected at the sheet (16) that rises of second in second chute and form of first in first chute, wherein first rise by sheet outside face be provided with the annular knurl layer.
3. the non-twist winder of large package according to claim 1; It is characterized in that described straining pulley system includes and servomotor (20) bonded assembly straining pulley (21); The straining pulley below is provided with two flower wheels (22), and the axle of straining pulley is fixed on the shuttle (23), and the upper end of shuttle is provided with Cable Assembly system; Cable Assembly system is provided with head (24), and shuttle also is connected on the transverse-moving mechanism (25).
4. the non-twist winder of large package according to claim 1; It is characterized in that described gear drive includes first gear (27) that is connected on the servomotor (20); First gear mesh has second gear (28); Second gear is coaxially connected with the 3rd gear (30) through axis (29), and the 3rd gear mesh is on tooth bar (26).
5. the non-twist winder of large package according to claim 4 is characterized in that being fixed with on the described frame (1) capping (31), and axis (29) cross-under is provided with bearing (32) between axis and the capping in capping.
6. the non-twist winder of large package according to claim 1 is characterized in that all being connected with compression spring (33) between described tapered sleeve (6) and protecgulum (2), the bonnet (3); Be connected with retracing spring (34) between described push rod (9) and the protecgulum (2).
7. the non-twist winder of large package according to claim 1 is characterized in that being connected with guide rod (35) on the described tapered sleeve (6), has the guide groove (36) that guide rod is slided on the bonnet (3).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102340118A CN101934957B (en) | 2010-10-13 | 2010-10-13 | Large-package zero-twist winding machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102340118A CN101934957B (en) | 2010-10-13 | 2010-10-13 | Large-package zero-twist winding machine |
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| CN101934957A CN101934957A (en) | 2011-01-05 |
| CN101934957B true CN101934957B (en) | 2012-02-22 |
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| CN2010102340118A Active CN101934957B (en) | 2010-10-13 | 2010-10-13 | Large-package zero-twist winding machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103662982B (en) * | 2013-11-13 | 2018-05-18 | 日照贝尔机械有限公司 | The mating automatic bobbin winder of carpet loom creel |
| CN105780216B (en) * | 2016-05-17 | 2018-03-30 | 苏州世祥生物纤维有限公司 | A kind of vortex spinning viscose yarn groove drum |
| CN107974737B (en) * | 2017-12-13 | 2020-07-21 | 湖南文理学院 | Ring spinning drafting pressurization intelligent optimization system and method |
| CN111422696B (en) * | 2020-03-30 | 2021-12-07 | 重庆金山洋生管道有限公司 | Yarn core quick replacement structure |
| CN115180458A (en) * | 2022-07-20 | 2022-10-14 | 江苏鹰游纺机有限公司 | Contact pressure stabilizing device of winding machine |
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| JPH0710326A (en) * | 1993-06-23 | 1995-01-13 | Aiki:Kk | Shaft for winding core |
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| US5518203A (en) * | 1995-01-27 | 1996-05-21 | Yugen-Kaisya Nakadaikinzoku | Rewinding shaft of slitting machine |
| US5964430A (en) * | 1998-05-28 | 1999-10-12 | Ncr Corporation | Winding arbor |
| CN2491428Y (en) * | 2001-05-25 | 2002-05-15 | 陈锡彩 | Pressure cartridge clip |
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Effective date of registration: 20200519 Address after: Hangzhou City, Zhejiang province 310000 Yang Xinbin town Xiaoshan District Pu Road No. 9 Patentee after: Hangzhou Tianqi Machinery Co., Ltd Address before: Hangzhou City, Zhejiang province 311255 Xinbin Road Town Industrial Park Xiaoshan District No. 9 Pu Patentee before: HANGZHOU XIAOSHAN TIANCHENG MACHINERY Co.,Ltd. |