CN105923468A - Sucking-type Thrum Drawing-out Device And Bobbin Preparing System - Google Patents

Sucking-type Thrum Drawing-out Device And Bobbin Preparing System Download PDF

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Publication number
CN105923468A
CN105923468A CN201610036833.2A CN201610036833A CN105923468A CN 105923468 A CN105923468 A CN 105923468A CN 201610036833 A CN201610036833 A CN 201610036833A CN 105923468 A CN105923468 A CN 105923468A
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CN
China
Prior art keywords
mentioned
loose thread
bobbin
yarn
aspiration
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CN201610036833.2A
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Chinese (zh)
Inventor
莲井启仁
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Murata Machinery Ltd
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Murata Machinery Ltd
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Publication of CN105923468A publication Critical patent/CN105923468A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H67/00Replacing or removing cores, receptacles, or completed packages at paying-out, winding, or depositing stations
    • B65H67/08Automatic end-finding and material-interconnecting arrangements
    • B65H67/086Preparing supply packages
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H67/00Replacing or removing cores, receptacles, or completed packages at paying-out, winding, or depositing stations
    • B65H67/08Automatic end-finding and material-interconnecting arrangements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00Handled material; Storage means
    • B65H2701/30Handled filamentary material
    • B65H2701/31Textiles threads or artificial strands of filaments

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  • Replacing, Conveying, And Pick-Finding For Filamentary Materials (AREA)

Abstract

The present invention relates to a sucking-type thrum drawing-out device and a bobbin preparing system. The sucking-type thrum drawing-out device 8 is equipped with a sucking capturing device 52, a surface simulating device 53, an elevating mechanism 55 and a thrum upper conical surface part detection sensor 30, and sucks the thrum of a yarn pipe (12) to draw out. The sucking capturing device 52 sucks a thrum upper conical surface part (21) of the yarn supply pipe (12) from a sucking port (63) to capture the thrum. The surface simulating device 53 simulates the thrum upper conical surface part (21) to assist the sucking capturing device 52 to capture the thrum. The elevating mechanism 55 can change the height of the sucking port 63, the thrum upper conical surface part detection sensor 30 detects the thrum upper conical surface part (21) of the yarn supply pipe (12), and the elevating mechanism (55)adjusts the height of the sucking port 63 according to te detection result of the thrum upper conical surface part detection sensor 30.

Description

Aspiration-type loose thread pulling off device and bobbin preparation system
Technical field
The invention mainly relates to the aspiration-type loose thread pull-out dress loose thread of supply bobbin being attracted and pulling out Put.
Background technology
In the past, it is known to carry out the loose thread thread guide devices of following process: from utilizing spinning frame spinning Loose thread is dissociated from layer and goes between by the surface of the supply bobbin obtained, and the loose thread after going between is wound in for yarn The top of pipe is also inserted in (hole of the side that yarn is uncoiled in the bobbin of tubular) suitable for reading of supply bobbin Process, or, the loose thread after lead-in wire is inserted in the process suitable for reading of supply bobbin.Japanese Unexamined Patent Publication 2 -No. 38274 publications disclose this loose thread thread guide devices.
The loose thread thread guide devices of Japanese Unexamined Patent Publication 2-38274 publication is configured to possess: identify full packages cylinder Pipe and the bobbin identification means of semicanal bobbin;And when this bobbin identification means recognizes above-mentioned half socket The layer surface element of Guan Shicong above-mentioned semicanal bobbin pats out the beating device of loose thread.Japanese Unexamined Patent Publication 2 -No. 38274 publications are formed as to improve, by this structure, half socket supplied continuously or once in a while The lead-in wire success rate of pipe.
Japanese Unexamined Patent Publication 2013-6671 publication discloses the loose thread as above-mentioned loose thread thread guide devices and processes Device.The structure that this Yarn-end treating device is formed as: possess bobbin rotating mechanism, by yarn card Close and catch the yarn capture unit of yarn, control the rotation control unit of above-mentioned bobbin rotating mechanism, and on The driving source stating rotating mechanism is stepper motor.
Japanese Unexamined Patent Publication 2013-6671 publication is formed as to be entered bobbin rotating mechanism by this structure Row improves and improves the success rate that loose thread processes.
In the structure of Japanese Unexamined Patent Publication 2-38274 publication, beating device via utilizing by rubber or The contact chip that the scopiform that person's batt material is constituted becomes pats the spool upper cone face of this semicanal bobbin continuously, Thus pat out loose thread.And, utilize suction pipe to attract to pat out via contact chip and loose thread after departing from. Suction pipe is configured to longer than the length of spinning bobbin, throughout its almost total length be formed for attracting loose thread Slit.
But, in the case of there is raw cotton broken string i.e. broken strip in ring throstle, be formed as yarn Thickness little by little attenuate and cut off the structure of such loose thread, accordingly, there exist this loose thread the most attached In bobbin spool upper cone face situation.In this case, it is difficult to by loose thread from spool top Conical surface portion peels off, therefore, even if utilizing beating device to pat spool upper cone face continuously and sting Swash, throughout wide narrow of aperture area exceeding the full length of spinning bobbin and formed on suction pipe At seam, the attraction stream acting on spool upper cone face is weak, can reliably attract this loose thread hardly.
Further, the structure of Japanese Unexamined Patent Publication 2013-6671 publication is by via searcher (searcher) The holding section hooking yarn of doctor-like catch loose thread.Thus, when the yarn above-mentioned broken strip of generation In the case of the spool upper cone face of loose thread and bobbin is fitted tightly, become and be difficult to hooking yarn State.The structure of Japanese Unexamined Patent Publication 2013-6671 publication and Japanese Unexamined Patent Publication 2-38274 publication Identical, it is difficult in this case catch loose thread.
Summary of the invention
The present invention completes in view of above situation, its object is to provide a kind of will tightly The aspiration-type loose thread that the loose thread being attached on the spool upper cone face of bobbin also is able to reliably pull out draws Go out device.
The problem to be solved of the present invention as above, below to for solving means and the effect thereof of this problem Fruit illustrates.
The 1st viewpoint according to the present invention, it is provided that the aspiration-type loose thread pulling off device of following structure.That is, This aspiration-type loose thread pulling off device attracts the loose thread of supply bobbin and pulls it.This aspiration-type loose thread pulls out Device possesses attraction trap setting, loose thread catches auxiliary device, suction port height regulating mechanism and yarn Pipe upper cone face detection sensor.Above-mentioned attraction trap setting attracts above-mentioned supply bobbin from suction port Spool upper cone is facial thus catches loose thread.Above-mentioned loose thread catches auxiliary device to above-mentioned spool upper cone Face stimulate (in other words, to spool upper cone face surface applying effect, specifically example Such as friction or the surface of beating spool upper cone face), carried out above-mentioned attraction trap setting is upper The seizure stating loose thread assists.Above-mentioned suction port height regulating mechanism can change above-mentioned suction port Highly.Spool upper cone face detection sensor detects the above-mentioned spool upper cone face of above-mentioned supply bobbin. Above-mentioned suction port height regulating mechanism is according to the testing result of above-mentioned spool upper cone face detection sensor Adjust the height of above-mentioned suction port.
Thus, even if the loose thread of supply bobbin adheres closely on the surface of spool upper cone face It is difficult to the state of sur-face peeling from spool upper cone face, it is also possible to by spool upper cone face Stimulation and the effect that is multiplied of attraction of spool upper cone face, catch with high probability and be positioned at spool top This loose thread in conical surface portion.And, it is possible to make the height of suction port with spool upper cone face exactly Match, therefore, it is possible to loose thread is reliably pulled out from spool upper cone face.Further, even if right In the supply bobbin that the height of spool upper cone face is different, it is also possible at appropriate heights loose thread is carried out Attract, therefore, it is possible to improve the probability catching loose thread from supply bobbin further.
In above-mentioned aspiration-type loose thread pulling off device, it is preferably formed into following structure.That is, this suction Draw formula loose thread pulling off device and possess the bobbin rotating mechanism making above-mentioned supply bobbin rotate.Revolve at above-mentioned bobbin While rotation mechanism makes above-mentioned supply bobbin rotate, above-mentioned loose thread is utilized to catch in auxiliary device stimulation State spool upper cone face while utilizing above-mentioned attraction trap setting to be pulled out by above-mentioned loose thread.
Thus, by spool upper cone face being given while making supply bobbin rotate stimulation and carrying out Attract, it is possible to the outer peripheral face entirety throughout spool upper cone face carries out attracting and stimulating, and therefore can Enough loose threads catching supply bobbin more reliably.
In above-mentioned aspiration-type loose thread pulling off device, it is preferably formed into: utilizing above-mentioned loose thread Catching auxiliary device stimulates above-mentioned spool upper cone face while utilizing above-mentioned attraction trap setting by above-mentioned During loose thread pull-out, above-mentioned bobbin rotating mechanism makes above-mentioned supply bobbin rotate towards the unreeling direction of yarn.
Trap setting is attracted easily to be pulled out from supply bobbin by loose thread thereby, it is possible to utilize.
In above-mentioned aspiration-type loose thread pulling off device, it is preferably formed into following structure.That is, this suction Draw formula loose thread pulling off device to possess and be wound in by the above-mentioned loose thread captured by above-mentioned attraction trap setting State the winding mechanism at the top of supply bobbin.To be caught by above-mentioned attraction trap setting at above-mentioned winding mechanism To above-mentioned loose thread be wound in the top of above-mentioned supply bobbin in the case of, above-mentioned bobbin rotating mechanism makes State the supply bobbin take-up direction rotation towards yarn.
Thereby, it is possible to the loose thread after being easily drawn out is wound in the top of supply bobbin.
In above-mentioned aspiration-type loose thread pulling off device, it is preferably formed into following structure.That is, above-mentioned Loose thread catches auxiliary device and possesses the stimulation unit that the spool upper cone face to above-mentioned supply bobbin gives to stimulate Part.The surface contacted with above-mentioned supply bobbin of above-mentioned stimulation parts is made up of non-woven fabrics of synthetic fiber.
Thereby, it is possible to spool upper cone face will not be given in the way of tangle up by loose thread suitable Stimulate.
In above-mentioned aspiration-type loose thread pulling off device, it is preferably formed into: above-mentioned loose thread catches auxiliary dress The above-mentioned stimulation parts put are configured to: when from the above-mentioned confession yarn unwind from above-mentioned supply bobbin by above-mentioned loose thread When the direction of rotation of pipe is observed, it is possible to be the upstream side within above-mentioned suction port 180 ° in the anglec of rotation Contact with above-mentioned supply bobbin.
Thereby, it is possible to utilize loose thread to catch the stimulation parts of the auxiliary device yarn to spool upper cone face Head stimulates, and utilizes the loose thread attracting trap setting to attract spool upper cone face at once, therefore The seizure success rate of this loose thread can be improved further.
In above-mentioned aspiration-type loose thread pulling off device, it is preferably formed into: above-mentioned suction port is formed as narrow Gap-like.
Thereby, it is possible to spool upper cone face is applied strong captivation with little energy.
In above-mentioned aspiration-type loose thread pulling off device, it is preferably formed into following structure.That is, above-mentioned Trap setting is attracted to possess the backward member can retreated relative to above-mentioned supply bobbin.The above-mentioned attraction degree of lip-rounding Become above-mentioned backward member.
Thus, when loose thread is pulled out, it is possible to make suction port close to supply bobbin together with backward member, Therefore, it is possible to more suitably loose thread is pulled out.On the other hand, attract time beyond, backward member is from confession Spool leaves, and it is possible to hinder the movement of supply bobbin.
In above-mentioned aspiration-type loose thread pulling off device, it is preferably formed into following structure.That is, above-mentioned Trap setting is attracted to possess the yarn detection sensor of detection yarn.According to above-mentioned yarn detection sensor Testing result judge the attraction whether success of yarn.
Thereby, it is possible to carry out subsequent processing after attraction this situation of success confirming yarn, because of This can carry out operation on the whole efficiently.
The 2nd viewpoint according to the present invention, it is provided that the bobbin preparation system of following structure.That is, this bobbin Preparation system is towards the Yarn reeling device supply supply bobbin batching yarn.On this bobbin preparation system possesses The aspiration-type loose thread pulling off device stated and loose thread preparation device.Above-mentioned loose thread preparation device will be wound in The above-mentioned loose thread at the top stating supply bobbin is formed as utilizing above-mentioned Yarn reeling device to blow the shape flown State.
Thereby, it is possible to by the loose thread of supply bobbin that will be prepared by loose thread preparation device in reel for yarn fetching Put side-blown flying and reliably pull it and batch.
In above-mentioned bobbin preparation system, it is preferably formed into following structure.That is, this bobbin prepares System possesses hook-hang type loose thread pulling off device and selection portion.Above-mentioned hook-hang type loose thread pulling off device hooks yarn Line also pulls out from above-mentioned supply bobbin.Above-mentioned selection portion selects above-mentioned aspiration-type loose thread pulling off device and above-mentioned At least one in hook-hang type loose thread pulling off device.Above-mentioned bobbin preparation system utilizes by above-mentioned selection portion At least one the loose thread pulling off device selected carries out the pull-out operation of the above-mentioned loose thread of above-mentioned supply bobbin.
Thereby, it is possible to according to the suitable loose thread pulling off device of the condition selecting of the loose thread of supply bobbin, therefore From supply bobbin, loose thread can be pulled out more reliably.
The 3rd viewpoint according to the present invention, it is provided that the bobbin preparation system of following structure.That is, this bobbin Preparation system automatically feeds supply bobbin towards the Yarn reeling device batching yarn.This bobbin preparation system has Standby aspiration-type loose thread pulling off device and loose thread preparation device.Above-mentioned aspiration-type loose thread pulling off device is to above-mentioned The loose thread of supply bobbin attracts and pulls out.Above-mentioned loose thread preparation device draws by above-mentioned aspiration-type loose thread Go out the above-mentioned loose thread after device pull-out to attract further, be formed as utilizing above-mentioned Yarn reeling device Blow the state flown.
Thereby, it is possible in aspiration-type loose thread pulling off device and loose thread preparation device the two position to yarn Carry out attracting and preparing supply bobbin, therefore, it is possible to fly by utilizing Yarn reeling device to be blown by loose thread and It is reliably pulled out and batches.
In above-mentioned bobbin preparation system, be preferably formed into: above-mentioned aspiration-type loose thread pulling off device and Above-mentioned loose thread preparation device is connected to identical Negative pressure supply device.
Thereby, it is possible to make aspiration-type loose thread pulling off device and loose thread preparation device move with simple structure Make.
Accompanying drawing explanation
Fig. 1 be possess aspiration-type loose thread pulling off device involved by an embodiment of the invention from The top view of the summary of dynamic winder system.
Fig. 2 is the integrally-built front view illustrating automatic bobbin winder.
Fig. 3 is the front view of the structure illustrating supply bobbin.
Fig. 4 is the axonometric chart of the structure illustrating aspiration-type loose thread pulling off device.
Fig. 5 is cuing open of the form that is shown in and is formed with front winder in aspiration-type loose thread pulling off device View.
Fig. 6 is the brief perspective views of the structure illustrating hook-hang type loose thread pulling off device.
Fig. 7 is the side view illustrating the form utilizing loose thread preparation device preparation loose thread.
Detailed description of the invention
It follows that referring to the drawings embodiments of the present invention are illustrated.Fig. 1 is to possess the present invention The automatic bobbin winder system 100 of aspiration-type loose thread pulling off device 8 involved by an embodiment The top view of summary.Fig. 2 is the integrally-built front view illustrating automatic bobbin winder 1.Fig. 3 is The front view of the structure of supply bobbin is shown.
Automatic bobbin winder system 100 shown in Fig. 1 possess automatic bobbin winder (Yarn reeling device) 1, Bobbin preparation system 2 and bobbin supply apparatus 3.
Automatic bobbin winder 1 possesses multiple automatic bobbin winder unit (winding unit) 1a being arranged side-by-side. As it is shown in figure 1, be formed in automatic bobbin winder 1 for automatic towards each automatic bobbin winder unit 1a The supply passageway 4 of ground conveying supply bobbin 12.Further, in automatic bobbin winder 1, it is formed for defeated Send the recovery passage 5 of the bobbin 13 being discharged from each automatic bobbin winder unit 1a.
Additionally, the most only illustrate minority supply bobbin 12 and bobbin 13, but actually in supply Path 4 carries multiple supply bobbin 12, recovery passage 5 carries multiple bobbin 13.
Automatic bobbin winder unit 1a unwinds from the supply bobbin 12 automatically supplying path 4 supply as shown in Figure 2 Spun yarn 10, and batch and form package 15 in batching bobbin 14.And, automatic bobbin winder unit 1a Bobbin 13 after being unwound by spun yarn 10 is discharged towards recovery passage 5.
Supply bobbin 12 be by will in the spinning frame 40 of front operation generate spun yarn 10 as shown in Figure 3 It is wound in parts obtained by the surrounding of bobbin 120.The axis hole of through shape it is formed with in bobbin 120, And bobbin 120 is formed with slightly tapering as shown in Figure 3.Additionally, in the following description, sometimes will The end of the path side in the bobbin 120 of taper is referred to as leading section (top) 121, by the end of side, big footpath Portion is referred to as root 122.
Spinning frame 40 shown in Fig. 1 is configured to generate by textured yarn is carried out drawing-off twisting Spun yarn 10 batches in the ring throstle of bobbin 120.Additionally, the structure of ring throstle is known, Therefore detailed description is omitted.
Bobbin supply apparatus 3 is configured to pacify the supply bobbin 12 supplied from spinning frame 40 one by one Put on conveying pallet 16.As a result, supply bobbin 12 is propped up by conveying pallet 16 with generally upstanding state Hold.
Supply passageway 4 and recovery passage 5 are made up of conveyer belt etc., are configured to conveying conveying torr Dish 16.
As it has been described above, supply bobbin 12 is to be placed in the state of conveying pallet 16 via supply passageway 4 Carried towards automatic bobbin winder unit 1a, and utilize automatic bobbin winder unit 1a to be unwind by spun yarn 10. And, spun yarn 10 be unwound after bobbin 13 keep by be placed in conveying pallet 16 state and from from Dynamic winder unit 1a is discharged via recovery passage 5.
The carrying path 6 of conveying conveying pallet 16 it is formed with in bobbin preparation system 2.Carrying path 6 are configured to connect supply passageway 4 and the recovery passage 5 of automatic bobbin winder 1.
Specifically illustrating, this carrying path 6 possesses supply carrying path 6a, returns carrying path 6b, skip path 6c and return path 6d.Supply carrying path 6a by supply bobbin 12 towards automatic network Yarn machine 1 supplies.Return the bobbin 13 after carrying path 6b will be discharged from automatic bobbin winder 1 towards carefully Yarn machine 40 is returned.Skip path 6c to be configured to from supply carrying path 6a towards returning carrying path 6b (not via automatic bobbin winder unit 1a) conveying conveying pallet 16.Return path 6d is configured to Conveying pallet 16 is enough made to return towards supply carrying path 6a from returning carrying path 6b.
Bobbin preparation system 2 is arranged between automatic bobbin winder 1 and bobbin supply apparatus 3.Bobbin is accurate Standby system 2 possesses tip bunch weft end take-off device 7, aspiration-type loose thread pulling off device 8, the pull-out of hook-hang type loose thread Device 8a and loose thread preparation device 9.Bobbin preparation system 2 is so that become can be at automatic bobbin winder 1 In the mode of the state of unwinding yarns swimmingly supply bobbin 12 is carried out suitable operation, and towards automatic network Yarn machine 1 supplies.
Tip bunch weft end take-off device 7 is by the packet header yarn reel unwinding of supply bobbin 12.Here, to tip bunch weft end coil Singly illustrate.That is, spun yarn 10 is wound in bobbin 120 and forms supply bobbin 12 by spinning frame 40, But the state of the loose thread as the supply bobbin 12 supplied from spinning frame 40, it is considered to following two situation. A kind of situation is that spun yarn 10 is only wound in bobbin 120, and loose thread is in the situation of state freely.Another kind of Situation is the situation forming following packet header yarn reel as shown in Figure 3: on the surface of the layer of supply bobbin 12 Spirally wind spun yarn 10 from side, leading section 121 towards root 122 side, and be wound in cylinder further The root 122 of pipe 120.
When the situation that the loose thread supply bobbin 12 in state freely is supplied towards automatic bobbin winder system 100 Under, such as there are following misgivings: supply bobbin 12 is being carried to cylinder with container etc. from spinning frame 40 The midway loose thread of pipe feedway 3 exposes, at supply bobbin 12 spun yarn 10 tangle up each other. On the other hand, in the supply bobbin 12 defining packet header yarn reel, loose thread is free, therefore, it is possible to anti- Only the spun yarn 10 supply bobbin 12 from the conveying utilizing container to carry out exposes this situation.Additionally, In the following description, sometimes by the layer surface of supply bobbin 12 from side, leading section 121 towards root 122 The spun yarn 10 of the part that side spirally winds is referred to as after-combustion yarn 20, will be wound in bobbin 120 The spun yarn 10 of part of root 122 be referred to as lower tip bunch weft end (bottom bunch) 22.Tip bunch weft end moves back This lower tip bunch weft end 22 can be unwind (removing) and make loose thread freely by winding apparatus 7.Additionally, as above institute State, according to the difference of purposes etc., sometimes supply towards automatic bobbin winder system 100 and be formed without packet header The supply bobbin 12 of the type of yarn reel.In this case, tip bunch weft end take-off device 7 is failure to actuate, and will be supplied The supply bobbin 12 given directly carries towards aspiration-type loose thread pulling off device 8 described later.
Aspiration-type loose thread pulling off device 8 shown in Fig. 1 is by attracting the spool top conical surface of supply bobbin 12 Portion 21 catches loose thread, and is pulled out from supply bobbin 12 by the loose thread captured.
Hook-hang type loose thread pulling off device 8a passes through the supply bobbin after hook is unwind by tip bunch weft end take-off device 7 The loose thread on 12 top layers catches loose thread, and is pulled out from supply bobbin 12 by the loose thread captured.
That is, aspiration-type loose thread pulling off device 8 and hook-hang type loose thread pulling off device 8a be configured to mutually with Distinct methods catches the loose thread of supply bobbin 12 and pulls out.And, aspiration-type loose thread pulling off device 8 is special In producing above-mentioned broken strip in spinning frame 40, the loose thread of supply bobbin 12 is attached to spool top tightly Situation in conical surface portion 21.Thus, when under the situation not producing broken strip in spinning frame 40, energy Switching switch 102 described later instruction is enough utilized not make aspiration-type loose thread pulling off device 8 action only make Hook-hang type loose thread pulling off device 8a action.
Loose thread preparation device 9 is to by aspiration-type loose thread pulling off device 8 or hook-hang type loose thread pulling off device 8a pull-out after loose thread process, preparation can in automatic bobbin winder 1 by this loose thread from supply bobbin 12 states pulled out swimmingly.
In above structure, the supply bobbin that bobbin preparation system 2 will supply from bobbin supply apparatus 3 The packet header yarn reel unwinding of 12, and, so that loose thread being drawn from supply bobbin 12 in automatic bobbin winder 1 The mode gone out prepares the loose thread of supply bobbin 12 in bobbin preparation system 2 side, and defeated towards automatic bobbin winder 1 Send.Each automatic bobbin winder unit 1a (Fig. 2) that automatic bobbin winder 1 is possessed will be will be accurate by bobbin The loose thread that standby system 2 prepares pulls out in the way of utilizing compressed air to blow upward from supply bobbin 12 to fly, And loose thread untwisting utilizes the Yarn connecting device 17 of joint carry out yarn with the spun yarn 10 of package 15 side After wire terminal, spun yarn 10 is batched and forms package 15 in batching bobbin 14.And, by each Automatic bobbin winder unit 1a spun yarn 10 is unwind after supply bobbin 12 i.e. bobbin 13 via recovery passage 5 And return carrying path 6b is returned towards spinning frame 40.
But, the bobbin 13 being discharged from each automatic bobbin winder unit 1a is not limited to spun yarn 10 Bare bobbin 11d (Fig. 1) after being all unwound.That is, the cylinder being discharged from automatic bobbin winder unit 1a Pipe 13 also includes being wound with amount that automatic bobbin winder unit 1a can be utilized to batch because of some reason A small amount of yarn that the semicanal bobbin 11b of yarn or be wound with can not batch seldom remain yarn spool-holder tube 11c。
Then, to be discharged from automatic bobbin winder 1 after the relevant process of bobbin 13 carry out simply Explanation.
At the return carrying path 6b that bobbin 13 is returned towards spinning frame 40, along the conveying of bobbin 13 Direction is provided with residual Yarn detection device 45, switching device 46.Residual Yarn detection device 45 is examined Survey the position of the residual yarn brush to rotate in the way of the outer peripheral face of bobbin 13 (omitting diagram), And whether position of based on this detected residual yarn brush judges to be wound with on bobbin 120 thin Yarn 10.That is, residual Yarn detection device 45 attempts the outer peripheral face along bobbin 13 from leading section 121 Residual yarn brush is made to rotate to root 122, when this residual yarn brush is not hooked on the periphery of bobbin 13 In the case of on face, it is judged that for not being wound with spun yarn 10 on bobbin 13.On the other hand, residual when this In the case of staying yarn brush to be hooked on the outer peripheral face of bobbin 13, residual Yarn detection device 45 judges For being wound with spun yarn 10 on this bobbin 13.
Switching device 46 judgement based on residual Yarn detection device 45 carries out bobbin 13 defeated towards supply The switching sending path 6a to send or to return towards spinning frame 40.As a result, bare bobbin 11d is by towards carefully Yarn machine 40 is returned, and there is bobbin (the semicanal bobbin 11b and seldom remain yarn spool-holder tube of residual yarn 11c) return towards supply carrying path 6a via return path 6d.
At return path 6d, the conveying direction along bobbin 13 has been arranged yarn amount detecting device 47, the 2nd residual Yarn detection device 48, residual Yarn processing device 49.Yarn amount detecting device 47 Winding is detected in the position contacting and detecting this arm by the arm making omission illustrate and the bobbin 13 carried Amount of thread on bobbin 13.2nd residual Yarn detection device 48 with residual Yarn detection device 45 identical modes are constituted, and whether detection remains yarn on bobbin 13.
And, residual Yarn processing device 49 detected by yarn amount detecting device 47 be judged to residual When staying yarn bobbin 13 (few residual yarn spool-holder tube 11c) below ormal weight, utilize and save sketch map The root 122 of this bobbin 120 of the gripper shown, and make clamper along bobbin in this condition The long side direction of 120 moves towards leading section 121, thus will be wound in few residual yarn spool-holder tube 11c Yarn extract upward from the leading section 121 of bobbin 120.The residual yarn extracted is by saving sketch map The suction device shown attracts and goes out of use.Few residual yarn spool-holder tube 11c is removed by residual yarn And become bare bobbin 11d, then, bare bobbin 11d is by omitting the bare bobbin retracting device of diagram from conveying Pallet 16 extracts and is recovered.
So, when at the yarn being wound with more than ormal weight on the bobbin 13 that automatic bobbin winder 1 reclaims In the case of, this bobbin 13 is carried towards bobbin preparation system 2, in order to utilize automatic bobbin winder 1 again Secondary batch.
It follows that the bobbin preparation system 2 of present embodiment is specifically illustrated.
As it has been described above, bobbin preparation system 2 possesses tip bunch weft end take-off device 7, aspiration-type loose thread pull-out dress Put 8, hook-hang type loose thread pulling off device 8a, loose thread preparation device 9.
First, tip bunch weft end take-off device 7 is illustrated.Tip bunch weft end take-off device 7 is for from upper Trip carries the supply bobbin 12 (full packages bobbin 11a) come and removes the device of packet header yarn reel.Although omitting The detailed diagram of the structure of tip bunch weft end take-off device 7, but tip bunch weft end take-off device 7 possesses and makes full packages cylinder Bobbin rotating mechanism, attraction that pipe 11a rotates are descended the attracting mechanism of tip bunch weft end 22 and are cut off by yarn Shut-off mechanism.
This tip bunch weft end take-off device 7 is while utilizing bobbin rotating mechanism to make full packages bobbin 11a towards yarn Unreeling direction rotates, and utilizes attracting mechanism to make the root of the bobbin 120 at full packages bobbin 11a The vicinity of 122 produces and attracts air stream, thus attracts to be wound in the lower tip bunch weft end 22 of root 122. And, the spun yarn 10 being attracted is cut off by shut-off mechanism.So, full packages bobbin 11a is formed Lower tip bunch weft end 22 be removed.
It follows that the action to the tip bunch weft end take-off device 7 constituted in the above described manner illustrates.
As described above, as it is shown in figure 1, in the confession come towards bobbin preparation system 2 conveying Spool 12 includes utilizing spinning frame 40 to wind complete full packages bobbin 11a, and from automatic bobbin winder 1 The semicanal bobbin 11b of the residual yarn remaining more than ormal weight reclaimed.
In the case of supply bobbin 12 is full packages bobbin 11a, as described above as, utilize bag Gauze kerchief worn on a woman's head take-off device 7 removes the lower tip bunch weft end 22 of full packages bobbin 11a.Utilize tip bunch weft end take-off device 7 Full packages bobbin 11a after being removed by lower tip bunch weft end 22 is carried towards aspiration-type loose thread pulling off device 8.Separately On the one hand, about semicanal bobbin 11b, the process in tip bunch weft end take-off device 7 is skipped, directly by court Aspiration-type loose thread pulling off device 8 carries.
It follows that aspiration-type loose thread pulling off device 8 is illustrated.This aspiration-type loose thread pulling off device 8 It is configured to catch the loose thread of supply bobbin 12 and be wound in the leading section 121 of bobbin 120.
Aspiration-type loose thread pulling off device 8 possesses bobbin rotating mechanism 51 as shown in Figure 4, attracts to catch dress Put 52, surface stimulation device (loose thread seizure auxiliary device) 53 and winding mechanism 54.
Bobbin rotating mechanism 51 possesses rotary driving part 61.This rotary driving part 61 is by can be just The electro-motor (such as stepper motor etc.) omitting diagram of reversion drives.Bobbin rotating mechanism 51 leads to Cross and make its rotating when making the rotary driving part 61 outer peripheral face with conveying pallet 16 contact, Can make supply bobbin 12 with conveying pallet 16 together with towards the direction that spun yarn 10 is unwind i.e. unreeling direction, Or the i.e. take-up direction in direction batching spun yarn 10 rotates.
Trap setting 52 is attracted to possess mouthpiece part (backward member) 62 and ozzle supporting parts 64.
Ozzle supporting parts 64 are installed on not shown actuator (such as cylinder), it is possible to along close or remote Move linearly from the direction of supply bobbin 12.
Mouthpiece part 62 is installed on the leading section of ozzle supporting parts 64.Mouthpiece part 62 with for yarn What pipe 12 was facing is formed in part with the circle of the shape of the spool upper cone face 21 along supply bobbin 12 The recess of frustum shape.Further, it is formed in the elongated slit-shaped of roughly vertical direction at this recess Suction port 63.This suction port 63 is connected with Negative pressure supply device 101 via pipe arrangement 31 grade.Additionally, Negative pressure supply device 101 such as can be configured to aerator.The length of suction port 63 is (along supply bobbin The axial size of 12) (in supply bobbin 12, it is wound with the part of yarn than the length of supply bobbin 12 Axial dimension) little.The length of a length of supply bobbin 12 of suction port 63 less than half, preferably It is less than 1/3, such as with the size (axial dimension of supply bobbin 12) with spool upper cone face 21 Identical mode is formed.That is, as long as the length of suction port 63 can be right via suction port 63 At least spool upper cone face 21 acts on the length of captivation efficiently.
In such a configuration, trap setting 52 is attracted to make mouthpiece part via ozzle supporting parts 64 62, close to supply bobbin 12, attract the layer of supply bobbin 12, thus catch loose thread.On the other hand, When supplying supply bobbin 12 from upstream towards aspiration-type loose thread pulling off device 8 and draw from aspiration-type loose thread Go out device 8 when discharging supply bobbin 12, make mouthpiece part 62 keep out of the way such that it is able to make to become The obstacle of the conveying of supply bobbin 12.
Surface stimulation device 53 possess cylinder 71, input arm 72, rotary shaft 73, connecting member 74 and Friction plate (stimulating parts, loose thread to catch accessory) 75.Surface stimulation device 53 makes friction plate 75 Contact with the outer peripheral face of the spool upper cone face 21 of supply bobbin 12, thus to spool upper cone face 21 stimulate.
Cylinder 71 is the actuator for driving friction plate 75, such as can be by being supplied to compressed air And carry out moving back and forth.
Input arm 72 links with cylinder 71, and is fixed on the upper end of rotary shaft 73.
Rotary shaft 73 configures along the vertical direction, and is supported to rotate.This rotary shaft 73 can Rotate integrally with input arm 72.
Connecting member 74 is the parts for friction plate 75 is installed on rotary shaft 73, and is fixed on The bottom of rotary shaft 73.
Friction plate 75 is the non-woven fabrics formed by synthetic fibers, and is formed as and the layer of supply bobbin 12 The surface of outer peripheral face contact there is the roughness of regulation.Thus, such as compared with the parts of brush, Loose thread will not tangle up and layer can be given suitable stimulation, therefore attract trap setting 52 Can reliably attract from the spool upper cone face 21 utilizing friction plate 75 to give stimulation and catch Loose thread.But, replace friction plate 75 as above, it is possible to use the table contacted with supply bobbin 12 Mask has the miscellaneous part of the roughness of regulation.
According to above structure, surface stimulation device 53 makes cylinder 71 action, thus, via input arm 72 make rotary shaft 73 rotate, it is possible to make friction plate 75 and supply bobbin 12 (spool upper cone face 21) Contact or separation.
Trap setting 52 and surface stimulation device 53 is attracted to be installed on being total to of being supported to lift Framework 103.Further, as shown in Figure 4, aspiration-type loose thread pulling off device 8 is also equipped with by adjusting (suction port is high for the elevating mechanism that the suitable actuator (such as cylinder) of the height of whole framework 103 is constituted Degree guiding mechanism) 55.Thereby, it is possible to change suction port 63 or the height of friction plate 75, therefore can Enough positions for the various height of supply bobbin 12 carry out attracting or stimulating.
Further, framework 103 is provided with the spool upper cone face inspection being such as made up of optical sensor Survey sensor 30, it is possible to the spool upper cone face 21 of detection supply bobbin 12.According to this structure, inhale Draw formula loose thread pulling off device 8 testing result based on spool upper cone face detection sensor 30 to control Elevating mechanism 55, is adjusted so that framework 103 becomes suitable relative to spool upper cone face 21 Height.Thus, various and different relative to amount of thread supply bobbin 12 (in other words, spool The supply bobbin 12 that the height of upper cone face 21 is various and different), it is possible to exactly on spool Conical surface portion of portion 21 carries out attracting and stimulating.
Winding mechanism 54 possesses pressing component 56.This winding mechanism 54 can attract to catch dress by utilizing Put 52 sides, leading section 121 being wound in supply bobbin 12 from the loose thread of supply bobbin 12 pull-out.
Pressing component 56 is supported to can rotate using the axle of above-below direction as center.Pressing component 56 are formed as truncated cone shape, and it is straight that the external diameter of its underpart is formed as than the leading section 121 of bobbin 120 Footpath is big.Further, pressing component 56 is provided with the pressing mechanism 58 being made up of spring and cylinder etc., Being configured to pressing component 56 can be from the leading section 121 of upside pressing supply bobbin 12.Further, press section Part 56 can carry out limiting when loose thread is wound in the leading section 121 of supply bobbin 12 in order to avoid this loose thread Come off from leading section 121.
It follows that the concrete action to the aspiration-type loose thread pulling off device 8 constituted in the above described manner is carried out Explanation.
Aspiration-type loose thread pulling off device 8 utilizes the yarn amount detecting device detection conveying omitting diagram The amount of thread of yarn of winding in supply bobbin 12, only by supply bobbin 12 that amount of thread is more than setting (full packages bobbin 11a and semicanal bobbin 11b) is as the object of loose thread pull-out operation.Thus, for Few residual yarn spool-holder tube 11c and bare bobbin 11d, is not carried out by aspiration-type loose thread pulling off device 8 The loose thread pull-out operation performed, and directly carry towards downstream.
In the case of the supply bobbin 12 that should perform loose thread pull-out operation is carried, aspiration-type loose thread draws Go out device 8 and first make pressing mechanism 58 action, make the upper-end contact of pressing component 56 and supply bobbin 12 And press from upside.
It follows that aspiration-type loose thread pulling off device 8 utilizes elevating mechanism 55 to make framework 103 decline, directly To the spool upper cone face utilizing spool upper cone face detection sensor 30 supply bobbin 12 to be detected Till 21, framework 103 is made to stop in moment spool upper cone face 21 being detected.Thereby, it is possible to So that attracting trap setting 52 and surface stimulation device 53 (in other words, suction port 63 and rubbing Wiping board 75) adjust height with spool upper cone face 21 facing modes.
Afterwards, aspiration-type loose thread pulling off device 8 drives bobbin rotating mechanism 51 to make supply bobbin 12 court Unreeling direction rotates, and makes the mouthpiece part 62 of attraction trap setting 52 close to supply bobbin 12, profit Spool upper cone face 21 is carried out by the attraction stream produced at suction port 63 with Negative pressure supply device 101 Attract.Further, the most meanwhile, aspiration-type loose thread pulling off device 8 makes surface stimulation device 53 Friction plate 75 contacts, and thus gives to be produced by friction to the spool upper cone face 21 of this supply bobbin 12 Raw stimulation.Additionally, friction plate 75 is made up of non-woven fabrics based on synthetic fibers as mentioned above, therefore, Loose thread from supply bobbin 12 will not tangle up, it is possible to the spool top conical surface to this supply bobbin 12 Portion 21 gives suitable stimulation.
Additionally, suction port 63 is formed as in longitudinally elongated slit-shaped, therefore, it is possible to utilize little energy Produce and attract by force stream, it is possible to realize energy-saving.Further, suction port 63 He of trap setting 52 is attracted The friction plate 75 of surface stimulation device 53 is configured to mutually be nearly seated at identical height, and is configured to Lift integratedly by elevating mechanism 55.Thus, suction port 63 can be to friction plate 75 and supply bobbin The position of 12 contacts attracts, therefore, it is possible to reliably catch loose thread.
Additionally, friction plate 75 is configured at spun yarn 10 relative to suction port 63, by supply bobbin 12 Unwinding direction of rotation (above-mentioned unreeling direction) on the anglec of rotation be 180 ° within upstream side and confession Spool upper cone face 21 contact of spool 12.In other words, subsequently, by supply bobbin 12 towards unwinding Direction rotates 180 ° or is less than the angle of 180 °, thus by friction plate 75 post-stimulatory spool top The position in conical surface portion 21 can be facing with suction port 63.Thereby, it is possible to utilizing friction plate 75 right The surface of spool upper cone face 21 utilizes suction port 63 to attract, therefore after stimulating at once The catch probability of loose thread can be improved further.
Additionally, be configured in the present embodiment: friction plate 75 and the spool upper cone of supply bobbin 12 Face 21 contacts, and suction port 63 attracts.But, the stimulation of friction plate 75 and by inhaling The object drawing mouth 63 attraction can also be the position beyond spool upper cone face 21.
Linking the pipe arrangement 31 of the suction port 63 and Negative pressure supply device 101 being formed at mouthpiece part 62 On be provided with yarn detection sensor 32.Aspiration-type loose thread pulling off device 8 can pass via yarn detection Sensor 32 is confirmed whether to utilize attraction trap setting 52 to capture loose thread.Aspiration-type loose thread pull-out dress Putting 8 utilizes the cutter omitting diagram by institute in the case of yarn detection sensor 32 detects yarn The yarn captured cuts off.Afterwards, winding mechanism 54 is utilized to carry out this loose thread winding after cut-off Winding operation in the leading section 121 of supply bobbin 12.
In this winding operation, bobbin rotating mechanism 51 makes supply bobbin 12 court together with conveying pallet 16 Take-up direction (direction contrary with above-mentioned unreeling direction) rotates, and thus will be inhaled into suction port 63 Loose thread pulls out and is wound in supply bobbin 12.Additionally, it is sharp before making supply bobbin 12 rotate towards take-up direction Making mouthpiece part 62 increase fully the most in advance with elevating mechanism 55, therefore loose thread is by court Upper direction tractive is also wound in bobbin 120.But, the leading section 121 of supply bobbin 12 is by big footpath Pressing component 56 presses from upside, and therefore loose thread will not be compared the end face of leading section 121 and moves upward. As a result, yarn is wound in the periphery of the leading section 121 of bobbin 120 by the rotation of supply bobbin 12, Form front winder 23 as shown in Figure 5.
In such manner, it is possible to utilize aspiration-type loose thread pulling off device 8 pulled out by loose thread and be wound in leading section 121.Afterwards, it is formed with the supply bobbin 12 after front winder 23 and is transported to loose thread preparation device 9。
It follows that hook-hang type loose thread pulling off device 8a is described in detail.Hook-hang type loose thread pulls out Device 8a is configured between aspiration-type loose thread pulling off device 8 and loose thread preparation device 9.
Hook-hang type loose thread pulling off device 8a possesses bobbin rotating mechanism 85, pressing component as shown in Figure 6 86 and hooking member 87.
Bobbin rotating mechanism 85 has as the bobbin rotating mechanism 51 of aspiration-type loose thread pulling off device 8 The rotary driving part 89 that standby and conveying pallet 16 outer peripheral face contacts and makes it rotate.
The pressing component 56 of pressing component 86 and aspiration-type loose thread pulling off device 8 equally constitutes as can Leading section 121 from upside pressing supply bobbin 12.
Hooking member 87 is configured to the yarn of hook supply bobbin 12.Further, hook-hang type loose thread draws Go out device 8a possess can make hooking member 87 above-below direction move and be close to supply bobbin 12 or Leave the travel mechanism 90 of supply bobbin 12.
According to above structure, it is possible to by utilizing hooking member 87 hook yarn (above-mentioned after-combustion yarn Line 20) and from supply bobbin 12, loose thread is pulled out.Afterwards, the compressed air omitting diagram is utilized to spray Go out ozzle and the loose thread pulled out by hooking member 87 is blowed to the neighbouring of leading section 121 while utilizing bobbin to revolve Rotation mechanism 85 makes supply bobbin 12 rotate, and it is possible to be formed and utilize aspiration-type loose thread pulling off device 8 The same front winder 23 of front winder formed.
And, in bobbin preparation system 2, it is provided with for selecting above-mentioned aspiration-type loose thread pull-out dress Put the switching of the device of pull-out operation in 8 and hook-hang type loose thread pulling off device 8a, that carry out loose thread Switch (selection portion) 102 (with reference to Fig. 4).In the present embodiment, this switching switch 102 is configured at The suitable position of aspiration-type loose thread pulling off device 8 but it also may be configured at other positions.By with This switching switch 102 is operated by family, it is possible to utilize aspiration-type loose thread pulling off device 8 and hook Only any one party in formula loose thread pulling off device 8a catches the loose thread of supply bobbin 12 or uses both sides Catch the loose thread of supply bobbin 12.
Additionally, as utilizing aspiration-type loose thread pulling off device 8 and hook-hang type loose thread pulling off device this pair of 8a Side catches the situation of the loose thread of supply bobbin 12, such as, consider following situation: first attempt to utilize attraction Formula loose thread pulling off device 8 catches the loose thread of supply bobbin 12, in the case of this trial failure, and should Supply bobbin 12 is delivered to hook-hang type loose thread pulling off device 8a and catches loose thread.
It follows that loose thread preparation device 9 is described in detail.
As it is shown in fig. 7, loose thread preparation device 9 possesses yarn suction catheter 91, cutter 92, yarn suction Enter portion 93, yarn detection sensor 34.Yarn suction catheter 91 possesses and can stretch along the vertical direction Bellows portion, and be configured to be covered in the leading section 121 of supply bobbin 12 from upside by elongation. And, this yarn suction catheter 91 is connected with Negative pressure supply device 101 via pipe arrangement 35, it is possible to upper The front winder 23 stated attracts.In the coupling part of yarn suction catheter 91 with pipe arrangement 35, It is equipped with the cutter 92 cut off by spun yarn 10.Further, pipe arrangement 35 is configured with yarn inspection Survey sensor 34.Yarn detection sensor 34 can detect catching of spun yarn 10 by detection spun yarn 10 Catch the most successful.
Yarn sucting 93 is configured to the parts of the tubulose being connected with Negative pressure supply device 101, at one End is formed to be opened in the way of opposed with the lower surface of the conveying pallet 16 of supporting supply bobbin 12 upward The suction port of mouth.Additionally, be formed with the through hole of above-below direction in conveying pallet 16, therefore, logical Cross and attract air from yarn sucting 93, it is possible to make the opening portion of bobbin 120 upper end produce and attract stream.
If the supply bobbin 12 being formed with front winder 23 is conveyed through, then loose thread preparation device 9 Make the corrugated tube elongation of yarn suction catheter 91 cover the leading section 121 of supply bobbin 12, and make yarn Produce in the pipe of suction catheter 91 and attract air stream, the front winder 23 of this supply bobbin 12 is carried out Attract thus catch loose thread.
If utilizing yarn detection sensor 34 the seizure success of loose thread, then loose thread preparation device 9 to be detected Cutter 92 action is made to be cut off by spun yarn 10 after the bellows portion making yarn suction catheter 91 shrinks. And, utilize yarn sucting 93 to make the axis hole of conveying pallet 16 and bobbin 120 produce and attract sky Air-flow, thus the loose thread opening from the upper end of bobbin 120 is sucked and catches.In such manner, it is possible to It is prepared and is formed as the state that loose thread is inserted in the inside of bobbin 120 from upside.
Afterwards, in order to carry out batching operation and supply supply bobbin 12 in automatic bobbin winder 1.Thus, In automatic bobbin winder 1, from the bobbin 120 of the supply bobbin 12 utilizing loose thread preparation device 9 to prepare The hole of root 122 side imports compressed air, thereby, it is possible to by bobbin 120 pipe of supply bobbin 12 Loose thread blows the most upward and flies, and the yarn capture unit (omitting diagram) above utilization catches loose thread, And utilize Yarn connecting device 17 to carry out linking and batching in package 15.As a result, it is possible to start swimmingly Utilize the spun yarn 10 that automatic bobbin winder 1 performs batches operation.
As described above, the aspiration-type loose thread pulling off device 8 of present embodiment possesses attraction Trap setting 52, surface stimulation device 53, elevating mechanism 55 and the detection of spool upper cone face pass Sensor 30, attracts the loose thread of supply bobbin 12 and pulls out.Trap setting 52 is attracted to attract from suction port 63 Supply bobbin 12 spool upper cone face 21 and catch loose thread.Surface stimulation device 53 is to spool top Conical surface portion 21 stimulates, and assists by the seizure of the loose thread attracting trap setting 52 to perform. Elevating mechanism 55 can change the height of suction port 63.Spool upper cone face detection sensor 30 is examined Survey the spool upper cone face 21 of supply bobbin 12.Elevating mechanism 55 detects according to spool upper cone face The testing result of sensor 30 adjusts the height of suction port 63.
Thus, even if the loose thread of supply bobbin 12 is attached to the surface of spool upper cone face 21 tightly And it is difficult to the state of the sur-face peeling from spool upper cone face 21, by for spool upper cone face The effect that is multiplied of the stimulation of 21 and (concentration) attraction of spool upper cone face 21, it is possible to general with height Rate catches the loose thread being positioned at spool upper cone face 21.And, it is possible to make the height of suction port 63 with Spool upper cone face 21 mates exactly, therefore, it is possible to can from spool upper cone face 21 by loose thread By ground pull-out.Further, even for the supply bobbin 12 that the height of spool upper cone face 21 is different, It also is able to attract loose thread at suitable height, catches loose thread therefore, it is possible to improve further from supply bobbin 12 Probability.
Further, the aspiration-type loose thread pulling off device 8 of present embodiment possesses the cylinder making supply bobbin 12 rotate Pipe rotating mechanism 51.While bobbin rotating mechanism 51 makes supply bobbin 12 rotate, utilize table Face stimulating apparatus 53 stimulates spool upper cone face 21 while utilizing and attracting trap setting 52 to be drawn by loose thread Go out.
Thus, by spool upper cone face 21 being stimulated while making supply bobbin 12 rotate And attract, it is possible to carry out attracting throughout the outer peripheral face entirety of spool upper cone face 21 and Stimulate, therefore, it is possible to catch the loose thread of supply bobbin 12 more reliably.
Further, in the aspiration-type loose thread pulling off device 8 of present embodiment, sting utilizing surface When excitation device 53 stimulates spool upper cone face 21 while utilizing attraction trap setting 52 to be pulled out by loose thread, Bobbin rotating mechanism 51 makes supply bobbin 12 rotate towards the unreeling direction of spun yarn 10.
Trap setting 52 is attracted easily to be pulled out from supply bobbin 12 by loose thread thereby, it is possible to utilize.
Further, the aspiration-type loose thread pulling off device 8 of present embodiment possesses by attracting trap setting 52 The loose thread captured is wound in the winding mechanism 54 of the leading section 121 of supply bobbin 12.At winding mechanism 54 will be wound in the feelings of the leading section 121 of supply bobbin 12 by the loose thread attracting trap setting 52 to capture Under condition, bobbin rotating mechanism 51 makes supply bobbin 12 rotate towards the take-up direction of spun yarn 10.
Thereby, it is possible to the loose thread after being easily drawn out is wound in the leading section 121 of supply bobbin 12.
Further, in the aspiration-type loose thread pulling off device 8 of present embodiment, surface stimulation device 53 has The standby spool upper cone face 21 to supply bobbin 12 gives the friction plate 75 stimulated.Friction plate 75 with The surface of supply bobbin 12 contact is made up of non-woven fabrics of synthetic fiber.
Thereby, it is possible to spool upper cone face 21 will not be given suitably in the way of tangle up by loose thread Stimulation.
Further, in the aspiration-type loose thread pulling off device 8 of present embodiment, surface stimulation device 53 Friction plate 75 is configured to: when seeing from the direction of rotation of the supply bobbin 12 unwind from supply bobbin 12 by loose thread When examining, it is possible to the upstream side within the anglec of rotation is distance attraction trap setting 52180 ° and supply bobbin 12 contacts.
Thereby, it is possible to utilize the friction plate 75 attracting trap setting 52 to spool upper cone face 21 Loose thread stimulates, and utilizes surface stimulation device 53 to attract the yarn of spool upper cone face 21 at once Head, therefore, it is possible to improve the seizure success rate of this loose thread further.
Further, in the aspiration-type loose thread pulling off device 8 of present embodiment, suction port 63 is formed as narrow Gap-like.
Thereby, it is possible to spool upper cone face 21 is applied strong captivation with little energy.
Further, possess can relative to supply bobbin 12 for the aspiration-type loose thread pulling off device 8 of present embodiment The mouthpiece part 62 retreated.Suction port 63 is formed at mouthpiece part 62.
Thus, when loose thread is pulled out, it is possible to make suction port 63 close to supplying together with mouthpiece part 62 Spool 12, therefore, it is possible to more suitably pull out loose thread.On the other hand, attract time beyond, suction nozzle Parts 62 leave from supply bobbin 12, it is possible to hinder the mobile etc. of supply bobbin 12.
Further, in the aspiration-type loose thread pulling off device 8 of present embodiment, trap setting 52 is attracted to have The yarn detection sensor 32 of standby detection spun yarn 10.Testing result according to yarn detection sensor 32 Judge that the attraction of spun yarn 10 is the most successful.
Thereby, it is possible to carry out subsequent processing after attraction this situation of success confirming spun yarn 10, Efficient operation can be carried out the most on the whole.
Further, the bobbin preparation system 2 of present embodiment possesses above-mentioned aspiration-type loose thread pulling off device 8 And loose thread preparation device 9.Loose thread preparation device 9 will be wound in the leading section 121 of supply bobbin 12 Loose thread is formed as utilizing the automatic bobbin winder 1 batching spun yarn 10 to blow the state flown.
Thereby, it is possible to by the loose thread of supply bobbin 12 that will be prepared by loose thread preparation device 9 at automatic network Side-blown the flying of yarn machine 1 and it is reliably pulled out and batches.
Further, the bobbin preparation system 2 of present embodiment possess hook-hang type loose thread pulling off device 8a and Switching switch 102.Hook-hang type loose thread pulling off device 8a hooks spun yarn 10 and pulls out from supply bobbin 12. In switching switch 102 selection aspiration-type loose thread pulling off device 8 and hook-hang type loose thread pulling off device 8a extremely Few one.Bobbin preparation system 2 utilizes by least one loose thread pull-out dress of switching switch 102 selection Put the pull-out operation of the loose thread carrying out supply bobbin 12.
Thereby, it is possible to according to the suitable loose thread pulling off device of the condition selecting of the loose thread of supply bobbin 12, because of Loose thread can be pulled out more reliably by this from supply bobbin 12.
Further, the bobbin preparation system 2 of present embodiment supplies towards the automatic bobbin winder 1 batching spun yarn 10 To supply bobbin 12.Bobbin preparation system 2 possesses aspiration-type loose thread pulling off device 8 and loose thread prepares dress Put 9.The loose thread of supply bobbin 12 is attracted and pulls out by aspiration-type loose thread pulling off device 8.Loose thread is accurate Loose thread after being pulled out by aspiration-type loose thread pulling off device 8 is attracted by standby device 9 further, is formed to Automatic bobbin winder 1 is enough utilized to blow the state flown.
Thereby, it is possible to utilize aspiration-type loose thread pulling off device 8 and loose thread preparation device 9 the two device Spun yarn 10 is attracted and prepares supply bobbin 12, therefore, it is possible to utilize automatic bobbin winder 1 to be blown by loose thread Fly thus it reliably to be pulled out and batch.
Further, in the bobbin preparation system 2 of present embodiment, aspiration-type loose thread pulling off device 8 He Loose thread preparation device 9 is connected to identical Negative pressure supply device 101.
Thereby, it is possible to make aspiration-type loose thread pulling off device 8 and loose thread preparation device 9 with simple structure Action.
Being preferred embodiment illustrated the present invention above, but above-mentioned structure such as can Change in the following way.
It also is able to be changed to: in surface stimulation device 53, utilizes the actuator (example beyond cylinder 71 Such as electro-motor) make friction plate 75 contact with spool upper cone face 21.
It also is able to be changed to: utilize the actuator beyond cylinder, such as electro-motor to constitute elevating mechanism 55. Further, the mechanism that attraction trap setting 52 lifts is made with the mechanism making surface stimulation device 53 lift also Can separately arrange.
In the above-described embodiment, bobbin rotating mechanism 51 makes confession by making conveying pallet 16 rotate Spool 12 rotates.However, it is not limited to this, it is also possible to it is configured to make supply bobbin 12 directly rotate.
The surface stimulation device 53 of present embodiment is configured to: make friction plate 75 and supply yarn The state of the outer peripheral face contact of pipe 12, persistently while making supply bobbin 12 rotate, thus, is rubbed in the circumferential Wipe the surface of the spool upper cone face 21 of supply bobbin 12.But, the structure of surface stimulation device 53 It is not limited to this.For example, it is also possible to be configured to friction plate 75 circumferentially beyond direction (such as, supply Axial or the incline direction of spool 12 or not a direction but multiple directions) friction supplies The surface of the spool upper cone face 21 of spool 12.Such as can also by friction plate 75 or other Hammer bank repeatedly impacts the surface of spool upper cone face 21 and stimulates.
In the above-described embodiment, to spinning frame 40 and automatic bobbin winder 1 by bobbin preparation system 2 In conjunction with the automatic winding machine of interconnection system be illustrated, but spinning frame 40 and automatic bobbin winder 1 Can also arrange respectively as independent system.In this case, thin utilize spinning frame 40 to generate Yarn 10 is towards at the end of the winding of bobbin 120, and spinning frame 40 is formed as bag in the bottom of bobbin 120 Gauze kerchief worn on a woman's head winds.Implement the supply bobbin 12 after tip bunch weft end winding to be reclaimed by operator.Confession after recovery Spool 12 is transported to bobbin preparation system 2 by container, and by from container towards bobbin preparation system 2 Supply.

Claims (13)

1. an aspiration-type loose thread pulling off device, attracts the loose thread of supply bobbin and pulls out, and it is special Levy and be, possess:
Attract trap setting, attract the spool upper cone face of above-mentioned supply bobbin from suction port thus catch Loose thread;
Loose thread catches auxiliary device, stimulates above-mentioned spool upper cone face, catches above-mentioned attraction The seizure catching the above-mentioned loose thread that device is carried out assists;
Spool upper cone face detection sensor, detects above-mentioned spool upper cone face;And
Suction port height regulating mechanism, according to the detection knot of above-mentioned spool upper cone face detection sensor Fruit adjusts the height of above-mentioned suction port.
Aspiration-type loose thread pulling off device the most according to claim 1, it is characterised in that
Possess the bobbin rotating mechanism making above-mentioned supply bobbin rotate,
While above-mentioned bobbin rotating mechanism makes above-mentioned supply bobbin rotate, above-mentioned loose thread catches auxiliary dress Put stimulation above-mentioned spool upper cone face, and above-mentioned loose thread is pulled out by above-mentioned attraction trap setting.
Aspiration-type loose thread pulling off device the most according to claim 2, it is characterised in that
Stimulate above-mentioned spool upper cone face while utilizing utilizing above-mentioned loose thread to catch auxiliary device When above-mentioned loose thread is pulled out by above-mentioned attraction trap setting, above-mentioned bobbin rotating mechanism makes above-mentioned supply bobbin court The unreeling direction of yarn rotates.
Aspiration-type loose thread pulling off device the most according to claim 3, it is characterised in that
Possesses the top that the above-mentioned loose thread captured by above-mentioned attraction trap setting is wound in above-mentioned supply bobbin The winding mechanism in portion,
At above-mentioned winding mechanism, the above-mentioned loose thread captured by above-mentioned attraction trap setting is wound in above-mentioned In the case of the top of supply bobbin, above-mentioned bobbin rotating mechanism makes above-mentioned supply bobbin towards the side of batching of yarn To rotation.
5. according to the aspiration-type loose thread pulling off device according to any one of Claims 1 to 4, its feature It is,
Above-mentioned loose thread catches auxiliary device and possesses the stimulation unit that above-mentioned spool upper cone face gives stimulate Part,
Above-mentioned stimulation parts with the surface of above-mentioned spool upper cone facial contact by non-woven fabrics of synthetic fiber Constitute.
Aspiration-type loose thread pulling off device the most according to claim 5, it is characterised in that
Above-mentioned loose thread catch auxiliary device above-mentioned stimulation parts be configured to: when from by above-mentioned loose thread from upper When the direction of rotation of the above-mentioned supply bobbin stating supply bobbin unwinding is observed, it is possible to be apart from above-mentioned in the anglec of rotation Upstream side within suction port 180 ° and above-mentioned spool upper cone facial contact.
7. according to the aspiration-type loose thread pulling off device according to any one of claim 1~6, its feature It is,
Above-mentioned suction port is formed as slit-shaped.
8. according to the aspiration-type loose thread pulling off device according to any one of claim 1~7, its feature It is,
Above-mentioned attraction trap setting possesses the backward member can retreated relative to above-mentioned supply bobbin,
Above-mentioned suction port is formed at above-mentioned backward member.
9. according to the aspiration-type loose thread pulling off device according to any one of claim 1~8, its feature It is,
Above-mentioned attraction trap setting possesses the yarn detection sensor of detection yarn,
Testing result according to above-mentioned yarn detection sensor judges that the attraction of yarn is the most successful.
10. a bobbin preparation system, supplies supply bobbin towards the Yarn reeling device batching yarn, its It is characterised by possessing:
Aspiration-type loose thread pulling off device according to any one of claim 1~9;And
Loose thread preparation device, being formed as by the above-mentioned loose thread being wound in the top of above-mentioned supply bobbin can profit The state flown is blown with above-mentioned Yarn reeling device.
11. bobbin preparation systems according to claim 10, it is characterised in that possess:
Hook-hang type loose thread pulling off device, hooks yarn and pulls out from above-mentioned supply bobbin;And
Selection portion, selects in above-mentioned aspiration-type loose thread pulling off device and above-mentioned hook-hang type loose thread pulling off device At least one,
At least one the loose thread pulling off device selected by above-mentioned selection portion is utilized to carry out the upper of above-mentioned supply bobbin State the pull-out operation of loose thread.
12. 1 kinds of bobbin preparation systems, automatically feed supply bobbin towards the Yarn reeling device batching yarn, It is characterized in that possessing:
Aspiration-type loose thread pulling off device, attracts the loose thread of above-mentioned supply bobbin and pulls out;And
Loose thread preparation device, enters one to the above-mentioned loose thread after being pulled out by above-mentioned aspiration-type loose thread pulling off device Step attracts, and is formed as utilizing above-mentioned Yarn reeling device to blow the state flown.
13. bobbin preparation systems according to claim 12, it is characterised in that
Above-mentioned aspiration-type loose thread pulling off device and above-mentioned loose thread preparation device are connected to identical negative pressure feeding Device.
CN201610036833.2A 2015-02-27 2016-01-20 Sucking-type Thrum Drawing-out Device And Bobbin Preparing System Pending CN105923468A (en)

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JP2015038136A JP2016160010A (en) 2015-02-27 2015-02-27 Suction type yarn end drawer device and bobbin preparation system

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CN107381232A (en) * 2017-08-31 2017-11-24 山东华兴纺织集团有限公司 Yarn tail change device and from network change machine
CN108408490A (en) * 2018-02-12 2018-08-17 铜陵松宝智能装备股份有限公司 A kind of spool yarn repiece device and method
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