CN106927311A - Yarn reeling device - Google Patents

Abstract

The present invention provides Yarn reeling device.Yarn reeling device possesses：For yarn portion, the confession yarn bobbin for being wound with yarn is supported on for yarn portion；Reeling end, the reeling end is batched to the yarn pulled out from the confession yarn bobbin being supported on for yarn portion；Yarn ends blow portion, and the yarn ends blow portion will be conveyed for the yarn ends of yarn bobbin by spraying air-flow to reeling end side；And yarn capture unit, the yarn capture unit catches to the yarn ends conveyed by the yarn ends portion of blowing.Yarn capture unit possesses：Main part；And the suction unit being made up of cartridge, the suction port for attracting yarn is formed with the suction unit.Suction unit is configured in main part be moved linearly along the axial reciprocating of cartridge, in the first position of the close yarn path from the yarn moved to reeling end for yarn portion, attraction is produced in suction port, in the second position kept out of the way from yarn path, attraction is not produced in suction port.

Description

Yarn reeling device

Technical field

The present invention relates to Yarn reeling device.

Background technology

In the past, it is known to the yarn capture unit for being installed on Yarn reeling device and yarn being caught in broken yarn etc..Such as day A kind of Yarn reeling device is disclosed in this JP 2012-20852 publications, is possessed：Yarn ends blow portion, and it utilizes gas Flowing will convey for the yarn ends of yarn bobbin to reeling end side；With yarn capture unit, it catches and is conveyed by the yarn ends portion of blowing Yarn ends.

Above-mentioned existing yarn capture unit produces attraction all the time in the state of Yarn reeling device operating.That is, it is existing Yarn capture unit also produce attraction when yarn need not be caught.So, in the past, begin in the negative pressure source for producing attraction Whole consumption electric power, thus it is not efficient.

The content of the invention

It is an object of the invention to provide a kind of Yarn reeling device that can realize efficient operating.

Yarn reeling device involved in the present invention possesses：For yarn portion, the confession yarn bobbin for being wound with yarn is supported on and supplies yarn Portion；Reeling end, the reeling end is batched to the yarn pulled out from the confession yarn bobbin being supported on for yarn portion；Yarn ends are blowed Portion, the yarn ends blow portion will be conveyed for the yarn ends of yarn bobbin by spraying air-flow to reeling end side；And yarn is caught Portion is caught, the yarn capture unit catches to the yarn ends conveyed by the yarn ends portion of blowing, and yarn capture unit possesses：Main body Portion；And the suction unit being made up of cartridge, the suction port for attracting yarn is formed with the suction unit, suction unit is arranged to Enough axial reciprocatings in main part along cartridge move linearly, in the close yarn from the yarn moved to reeling end for yarn portion The first position of line passage, attraction is produced in suction port, in the second position kept out of the way from yarn path, in suction port not Produce attraction.

In the Yarn reeling device, the suction unit of yarn capture unit is being approached from the yarn moved to reeling end for yarn portion Yarn path first position, produce attraction in suction port, in the second position kept out of the way from yarn path, attracting Mouth does not produce attraction.In the structure shown here, when yarn ends are not attracted, suction unit is in the second place, thus enable that Suction port does not produce attraction.Thus, when yarn ends are not caught, the consumption of the electric power of negative pressure source can be suppressed.Its result It is that in Yarn reeling device, efficient operating can be realized.

In one embodiment, it is configured to, yarn capture unit possesses makes the reciprocating drive division in suction unit, drives Portion makes suction unit be moved to first position and the second place.In the structure shown here, when yarn ends are not attracted, made using drive division Suction unit is moved to the second place, the consumption of the electric power thus, it is possible to more reliably suppress negative pressure source.

In one embodiment, it is configured to, main part has hollow bulb, the hollow bulb is divided and forms suction unit institute The space at place, and turn into negative pressure using negative pressure source, suction unit is provided with suction port, and other end quilt in one end of axial direction Closure, have between the other end makes suction unit to opening portion and hollow bulb at one end with the internal opening portion for connecting, drive division The first position and opening portion of connection are moved by the second place that main part is blocked.In the structure shown here, by making suction unit to Move to block the opening portion connected with the inside of suction unit in two positions.Therefore, in second position, suction is not produced in suction unit Gravitation.Therefore, it is possible to be reliably suppressed the consumption of the electric power of negative pressure source.

In one embodiment, it is also possible to be configured to, possess piecing devices, the piecing devices will be caught by yarn capture unit To the yarn of confession yarn bobbin be connected with the yarn batched in reeling end, drive division is configured to except that can make suction unit to first Outside position and second place movement, additionally it is possible to suction unit is connected with hollow bulb to the part by opening portion and is being attracted The 3rd position movement of the weak attraction in mouth producing ratio first position, when piecing devices connect yarn, drive division makes suction unit It is moved to the 3rd position.When piecing devices connect yarn, attraction of the suction unit to yarn ends is maintained.Now, if suction unit Attraction to yarn ends is larger, then there is the situation for producing broken yarn.Therefore, it is located at one of opening portion by making suction unit Divide the 3rd position connected with hollow bulb, attraction can be weakened.Thus, it is possible to broken yarn when suppressing joint.

In one embodiment, it is configured to, possesses：Cutter, the cutter cutting continuous strand；And yarn monitoring dress Put, the yarn monitoring device monitors the state of yarn, piecing devices are configured at between yarn portion and reeling end, to for yarn portion with The separated yarn of reeling end carries out joint, the downstream of piecing devices be configured with successively yarn capture unit, cutter and Yarn monitoring device.According to such structure, for example detect yarn defect in yarn monitoring device and utilize cutter cutting continuous strand In the case of, yarn capture unit can reliably catch the yarn of cut-out, and the yarn that will be captured is guided to piecing devices.

In one embodiment, it is also possible to be configured to, possess：Cutter, the cutter cutting continuous strand；Yarn monitoring dress Put, the yarn monitoring device monitors the state of yarn；And yarn accumulation device, the yarn accumulation device is from for yarn portion pull-out yarn Line is simultaneously stockpiled, and piecing devices are configured at between yarn portion and yarn accumulation device, to supplying yarn portion and yarn accumulation device Separated yarn carry out joint, the downstream of piecing devices be configured with successively yarn capture unit, cutter, yarn monitoring dress Put and yarn accumulation device.According to such structure, for example detect yarn defect in yarn monitoring device and cut using cutter In the case of broken yarn line, yarn capture unit can reliably catch the yarn of cut-out, and the yarn that will be captured to piecing devices Guiding.

In one embodiment, it is configured to yarn capture unit and possesses test section, the test section attracts being attracted mouth Yarn ends detected.Thereby, it is possible to whether attracting to there are yarn ends to detect in suction unit.

In one embodiment, be configured to, yarn capture unit possesses gate, the gate along with suction unit movement And open wide or closure suction port.In the structure shown here, it is different according to mobile position, attraction change.Therefore, yarn is not being attracted When, the position for making suction unit be blocked by gate to suction port moves, and the electric power thus, it is possible to more reliably suppress negative pressure source disappears Consumption.

In one embodiment, it is configured to, yarn capture unit possesses makes the reciprocating drive division in suction unit, drives Portion makes suction unit that the second place movement that the first position of suction port and suction port are blocked by gate is opened wide to gate is opened. In the structure, suction unit is set to be moved to the second place, thus suction port is blocked by gate.Therefore, in second position, attracting Portion does not produce attraction.Therefore, it is possible to be reliably suppressed the consumption of the electric power of negative pressure source.

In accordance with the invention it is possible to realize efficient operating.

Brief description of the drawings

Fig. 1 is the integrally-built brief front view for showing the automatic bobbin winder involved by an implementation method.

Fig. 2 is the schematic side view for showing the winder unit involved by an implementation method.

Fig. 3 is the stereogram for showing the first capture unit.

Fig. 4 is the stereogram for showing the first capture unit.

Fig. 5 is the figure illustrated to the action of the first capture unit.

Fig. 6 is the figure illustrated to the action of the first capture unit.

Fig. 7 is the stereogram for showing the first capture unit involved by other embodiment.

Fig. 8 is the stereogram for showing the first capture unit involved by other embodiment.

Specific embodiment

Hereinafter, the preferred embodiment of the present invention is described in detail referring to the drawings.Additionally, in the description of the drawings, Identical reference is marked to same or equivalent key element, and the repetitive description thereof will be omitted." upstream " and " downstream " is respectively The upstream and downstream of the direct of travel of yarn during finger spinning.

As shown in figure 1, automatic bobbin winder 1 possesses multiple winder unit (Yarn reeling devices) 2, body being arranged Control device 3, the bellows for yarn bobbin feedway 4, doffer 5 and omission diagram.

Body control device 3 is configured to be communicated with each winder unit 2.The operating personnel of automatic bobbin winder 1 Multiple winder units 2 can be intensively managed by suitably operating body control device 3.Body control device 3 is controlled For the action of yarn bobbin feedway 4 and doffer 5.

For yarn bobbin feedway 4 conveying support will be singly placed on using the mechanism for omitting diagram for yarn bobbin 21 On disk 26.The confession yarn bobbin 21 that will be placed on conveying pallet 26 for yarn bobbin feedway 4 is distinguished to multiple winder units 2 Supply.

In the case of the completely volume (having batched the state of the yarn 20 of ormal weight) of package 30 in winder unit 2, doff dress 5 positions for marching to the winder unit 2 are put, the package 30 of full volume is removed.Doffer 5 relative to removed package 30 should What winder unit 2 placed empty (state of non-winding yarn) batches bobbin 22.

Next, being illustrated to the structure of winder unit 2.As shown in Fig. 2 winder unit 2 possess for yarn portion 6, Yarn accumulation device 18 and package forming portion 8.

In winder unit 2, the yarn 20 to the confession yarn bobbin 21 for yarn portion 6 unwinds, the yarn after by unwinding Line 20 is temporarily accumulated in after yarn accumulation device 18, is batched and is formed package 30 in bobbin 22 is batched.

The confession yarn bobbin 21 of conveying pallet 26 is positioned in the position supporting of regulation for yarn portion 6, is moved back for yarn bobbin 21 from this Winding yarns 20 are simultaneously supplied.If unwinding whole yarns 20 from for yarn bobbin 21, emptying confession yarn bobbin is discharged for yarn portion 6 21, and receive the supply of new confession yarn bobbin 21 from confession yarn bobbin feedway 4.

Yarn accumulation device 18 is configured at between yarn portion 6 and package forming portion 8.Yarn accumulation device 18 is in yarn 20 The position of the upstream side of package forming portion 8 is arranged on direct of travel.Yarn accumulation device 18 is temporarily stockpiled and supplied from for yarn portion 6 Yarn 20.Yarn accumulation device 18 is configured to pull out stockpiled yarn 20 for package forming portion 8.

Yarn accumulation device 18 possesses：Yarn accumulation roller 32, it being capable of winding yarn 20；With roller drive motor 33, Its rotation driving yarn accumulation roller 32.Roller drive motor 33 makes yarn accumulation roller 32 to batching from for the supply of yarn portion 6 The direction of yarn 20 rotates.In addition, roller drive motor 33 can also make yarn accumulation roller 32 to the direction phase batched with this Anti- direction rotates.

Package forming portion 8 possesses：Reel cage 23, consists of to install and batches bobbin 22；With traversing roller 24, its side makes The traversing side of yarn 20 drives and batches bobbin 22.Package forming portion 8 constitutes reeling end.Reel cage 23 will batch bobbin 22 (or package 30) Support as that can rotate.Reel cage 23 by the periphery surface bearing of package 30 be can relative to traversing roller 24 outer peripheral face contact or Separate.

Traversing roller 24 is omitted driving source (electro-motor etc.) rotation driving of diagram, by with batch bobbin 22 or Rotated in the state of the outer peripheral face contact of package 30, make to batch the driven rotation of bobbin 22.Thereby, it is possible to yarn accumulation will be accumulated in The yarn 20 of device 18 unwinds and pulls out via guiding piece 37 is pulled out, and batches in batching bobbin 22.In the periphery of traversing roller 24 Face is formed with the traversing groove for omitting diagram, the width traversing (transverse shifting) that can make yarn 20 to specify using the traversing groove. Using the structure of the above, can be wound in when 20 traversing of yarn is made and batch bobbin 22, regulation shape is formed with specific length Package 30.

Winder unit 2 is from for the 6 yarn travel path via yarn accumulation device 18 to package forming portion 8 of yarn portion Possess various devices.Specifically, in the yarn path of yarn 20, from the side of confession yarn portion 6 of upstream towards the yarn accumulation in downstream The side of device 18 is configured with apparatus for unwinding 10, first blows the capture unit 12 of portion's (yarn ends blow portion) 11, second, connects successively Head device 13, the first capture unit (yarn capture unit) 14, tension applying device 15, cutter 16, yarn monitoring device 17 and Second blows portion 48.

Apparatus for unwinding 10 is formed at by making movable part 27 with being waved from the yarn 20 unwind for yarn bobbin 21 Air ring contact for the top of yarn bobbin 21 simultaneously suitably controls the size of the air ring to aid in the unwinding of yarn 20.

First blows the position close to apparatus for unwinding 10 that portion 11 is arranged in the downstream of apparatus for unwinding 10 Getter device.First blows portion 11 forms the gas blowed yarn 20 to the first capture unit 14 by spraying compressed air Stream.Thus, for example in the case where broken yarn is generated, first blows portion 11 acts such that it is able to by for the yarn of the side of yarn bobbin 21 Thread end send towards piecing devices 13 are side-blown.

Additionally, in the case of and then to being supplied after new confession yarn bobbin 21 for yarn portion 6, yarn 20 is not by from supplying yarn Bobbin 21 is fully pulled out, therefore blows portion 11 by yarn ends to the side-blown feelings sent of piecing devices 13 in the presence of being difficult by first Condition.Under the circumstances, the confession yarn portion 6 of winder unit 2 is provided with auxiliary and blows portion 28.

Auxiliary blows portion 28 to the conveying pallet 26 for being formed as hollow form and sprayed for the inside of yarn bobbin 21 compresses empty Gas, thus forms in the leading section for yarn bobbin 21 and for the yarn 20 for yarn bobbin 21 to blow the side-blown gas for sending in portion 11 to first Stream.In the case where the confession yarn bobbin 21 of new supply is supported on for yarn portion 6, auxiliary blows portion 28 and first blows portion 11 and link Action, thus, it is possible to the yarn ends for the side of yarn bobbin 21 are reliably conveyed towards the side of piecing devices 13.

Second capture unit 12 is configured at the position close to piecing devices 13 of the upstream side of piecing devices 13.Second capture unit 12 are connected with the attraction air-flow generating source for omitting diagram, are produced when joint and attract air-flow, attract and catch yarn accumulation device The yarn 20 of 18 sides.

The joint of the yarn 20 that piecing devices 13 are turned off.Cut as yarn monitoring device 17 detects yarn defect and utilizes Yarn 20 when the yarn of the disconnected cutting continuous strand 20 of device 16 cuts off, in unwinding from the broken yarn disconnected for yarn bobbin 21 when or supply yarn During the replacing of bobbin 21 etc. like that, during state in being disconnected for the yarn 20 between yarn bobbin 21 and yarn accumulation device 18, 13 pairs of yarns 20 for the side of yarn bobbin 21 of piecing devices carry out joint with the yarn 20 of the side of yarn accumulation device 18.Piecing devices 13 It is configured at the position somewhat kept out of the way from yarn path.The yarn ends that piecing devices 13 will can be imported are connected to each other, and make yarn Line 20 turns into continuous state.As piecing devices 13, it is possible to use the device of the fluid such as applied compression air, mechanical dress Put.

First capture unit 14 is configured at the position close to piecing devices 13 in the downstream of piecing devices 13.First capture unit 14, close in the state of yarn path, produce in its front and attract air-flow, thus blow what is come to blowing portion 11 by first Yarn ends to confess yarn bobbin 21 are attracted and are caught.The detailed construction of the first capture unit 14 will be aftermentioned.

15 pairs of yarns 20 of traveling of tension applying device assign the tension force of regulation.Tension applying device 15 is configured to by phase The canopy bar formed for the comb of fixed comb configuration activities, rule are assigned by making yarn 20 be advanced between comb Fixed resistance.The comb of active side is for example configured to be moved using solenoid, so that comb is each other in engagement shape State or released state.Thus, tension applying device 15 can be adjusted to the tension force for being given to yarn 20.Additionally, tension force is assigned Give the structure of device 15 to be not particularly limited, for example, can also be the tension applying device of disc type.

Yarn monitoring device 17 detects tufted yarn, foreign matter by using appropriate thickness of sensor monitoring yarn 20 etc. The yarn defect being mixed into etc..Cutter is configured with the position close to the yarn monitoring device 17 of the upstream side of yarn monitoring device 17 16.Cutting continuous strand 20 immediately in the case where yarn monitoring device 17 detects yarn defect of cutter 16.

Cutter 16 and yarn monitoring device 17 are accommodated in common housing 19.Receive the housing of yarn monitoring device 17 The position close to the tension applying device 15 in 19 downstreams for being configured at tension applying device 15.According to the structure, using yarn The yarn 20 of 17 pairs of travelings of line monitoring arrangement is kept the vicinity of the part of (guiding) to monitor by tension applying device 15, therefore The yarn 20 of monitoring section is difficult to rock, and can further improve the precision of the defect of the detection yarn 20 of yarn monitoring device 17.

Second blows the position close to yarn accumulation device 18 that portion 48 is arranged in the upstream side of yarn accumulation device 18 Getter device.Second blows portion 48 is flown simultaneously by spraying compressed air and being formed to blow the yarn ends of the side of yarn accumulation device 18 It is delivered to the air-flow of the second capture unit 12.Specifically, second blow portion 48 and possess and can make internally to pass through for yarn 20 The guide member of thin tubular.The blow-off outlet of yarn 20 is formed with one end of guide member.

Yarn guide member 60 is arranged close to the second blow-off outlet for blowing portion 48.In the length side of yarn guide member 60 Opening is respectively formed with to two ends.Yarn guide member 60 is so that the blow-off outlet pair for blowing portion 48 with second that is open of one side Put and make the state configuration that the opening of another side is opposed with the second capture unit 12.In being internally formed for yarn guide member 60 There is path of navigation.In the way of path of navigation is to bypass yarn monitoring device 17, tension applying device 15 and piecing devices 13 etc. The opening at the two ends of yarn guide member 60 is connected to each other.Portion 48, yarn guide member 60 and second are blowed using second Capture unit 12 is constituted and stockpiles side yarn ends trap setting 50.

When yarn 20 between yarn bobbin 21 and yarn accumulation device 18 in the case of for being off, second blows Portion 48 catches the yarn 20 of the side of yarn accumulation device 18 and it is blown into winged to the path of navigation of yarn guide member 60, by yarn 20 Pulled out along the path of navigation, caught the second capture unit 12.Additionally, in yarn guide member 60 throughout being endlong formed with The slit of diagram is omitted, therefore in the state of the second capture unit 12 is caught yarn 20, the yarn 20 can be drawn from yarn The inside for leading part 60 pulls out.In accordance with the above, the yarn that portion 48 blows the side of yarn accumulation device 18 can be blowed using second Line 20 simultaneously guides it towards the side of piecing devices 13.

Each winder unit 2 possesses control unit 25.Control unit 25 possesses the hardware such as CPU, ROM, RAM of omission diagram. The softwares such as RAM storing control programs.Control unit 25 controls each knot of winder unit 2 by cooperating for hardware and software Structure.Control unit 25 is configured to be communicated with body control device 3.Thereby, it is possible in body control device 3 to automatic The action of multiple winder units 2 that winder 1 possesses intensively is managed.

Then, the first capture unit 14 is described in detail.As shown in Figure 3 and 4, the first capture unit 14 possesses pedestal 70th, main part 72, suction unit 74, drive division 76 and yarn test section 78.In the following description, by Fig. 5 and Fig. 6 The right side is defined as " preceding ", a left side and is defined as " afterwards ".

Pedestal 70 is for example shaped by the metal parts of tabular.Pedestal 70 is for example in L-shaped.Pedestal 70 has support 70a With fixed part 70b.Support 70a is supported to suction unit 74, drive division 76 and yarn test section 78.Fixed part 70b consolidates Due to the framework of winder unit 2.

Main part 72 is installed on the lower surface of the support 70a of pedestal 70.Main part 72 supports as can suction unit 74 Move back and forth (sliding freely).As shown in figs.5 and 6, set with the inserting hole inserted for suction unit 74 in main part 72 72a、72b.Inserting hole 72a, 72b are in and profile (circle) the identical shape with suction unit 74.The diameter of inserting hole 72a, 72b External diameter with suction unit 74 is roughly the same.Inserting hole 72a and inserting hole 72b configurations are on coaxial.

Main part 72 has hollow bulb 72c.Hollow bulb 72c is divided and is formed the space residing for suction unit 74.Hollow bulb 72c It is configured between inserting hole 72a and inserting hole 72b.In addition, main part 72 has the connecting portion being connected with negative pressure source (not shown) 73.Connecting portion 73 has the stream 73a connected with hollow bulb 72c.Thus, the hollow bulb 72c of main part 72 is utilized and connecting portion 73 connection negative pressure sources and turn into negative pressure.Ensure the air-tightness of hollow bulb 72c.Specifically, it is configured with inserting hole 72a, 72b Seal member (such as o-ring) (not shown).Let out between suction unit 74 and inserting hole 72a, 72b thereby, it is possible to suppress air Leakage, it is ensured that the air-tightness of hollow bulb 72c.

Suction unit 74 is made up of cylinder-like part.Suction unit 74 is in main part 72 along axial direction (the length side of suction unit 74 To) move back and forth.Axial one end (front end, top) of suction unit 74 is provided with suction port 74a.Suction port 74a is by yarn 20 are taken into inside.The axial other end (rear end) of suction unit 74 is for example blocked by sealing 74b.Suction unit 74 is in main part 72 In set throughout inserting hole 72a, hollow bulb 72c and inserting hole 72b.

Suction unit 74 has opening portion 75 between the other end at one end.Opening portion 75 is for example configured at the axle of suction unit 74 To substantially central portion.The side of the insertion suction unit 74 of opening portion 75 and formed, so as to suction unit 74 inside (stream) even It is logical.Suction unit 74 is different according to the position of opening portion 75, attraction change.Specifically, as shown in Fig. 5 (b), in suction unit 74 During the first position connected with hollow bulb 72c positioned at opening portion 75, the first attraction is produced.As shown in Fig. 5 (a), in suction unit 74 be located at opening portion 75 by main part 72 inserting hole 72b block the second place when, do not produce attraction.

As shown in Fig. 6 (a), the 3rd position that the part for being located at opening portion 75 in suction unit 74 is connected with hollow bulb 72c When, the second weak attraction of the attraction of producing ratio first.In detail, at the 3rd position, the aperture area of opening portion 75 is small Died down in the attraction of the situation of first position, therefore suction unit 74.

Suction unit 74 is provided with limiting unit 74c.Limiting unit 74c is the part of the movement for limiting suction unit 74.Limiting unit 74c is configured at the periphery of the front side of suction unit 74.

Limiting unit 74c abuts to limit the movement rearward of suction unit 74 by the inserting hole 72a sides with main part 72.

Drive division 76 makes suction unit 74 move back and forth (advance and retreat).Drive division 76 possesses motor 80 and drives force transfer mechanism 81.In the present embodiment, motor 80 is stepping motors.Motor 80 is fixed on the upper surface of the support 70a of pedestal 70.Horse There is rotary shaft up to 80.The action of motor 80 is controlled by control unit 25.Specifically, motor 80 is according to defeated from control unit 25 The pulse signal for going out is driven.

Drive force transfer mechanism 81 that the driving force of motor 80 is transferred into suction unit 74.Force transfer mechanism 81 is driven by motor The rotation of 80 rotary shaft is changed to make the reciprocating linearly operating in suction unit 74.

Driving force transfer mechanism 81 has the first movable part 82 and the second movable part 83.For the first movable part 82, one End is connected with rotary shaft, and the other end is connected with the connecting portion 84 of the other end for being arranged at suction unit 74.To the second movable part For 83, one end is integrally connected with the first movable part 82, and the other end is provided with test section, and the test section is used to make to set The detection of sensor portion 85 for being placed in the support 70a of pedestal 70 drives the position of force transfer mechanism 81.Drive division 76 passes through motor 80 driving moves back and forth suction unit 74, makes suction unit 74 in first position, the second place and the 3rd position reciprocating linear It is mobile.

Yarn test section 78 detects yarn 20.Yarn test section 78 is installed on main part 72.Specifically, yarn test section 78 are installed on main part 72 using installing component 79.Yarn test section 78 is configured at the suction port 74a sides of suction unit 74.Thus, The yarn 20 that yarn test section 78 pairs is attracted the attraction of portion 74 is detected.

With the first capture unit of said structure 14 when using 16 cutting continuous strand 20 of cutter, to the yarn 20 that has cut off Yarn ends for the side of yarn bobbin 21 are attracted and are caught.In addition, the first capture unit 14 can also be configured to by attracting The suction port 74a in portion 74 is produced and is attracted air-flow, and attraction is attached to flyings of yarn 20 of traveling etc. and removes it.

Then, the action to the first capture unit 14 is illustrated.As shown in Fig. 5 (a), in the standby shape of the first capture unit 14 Under state, suction unit 74 is located at the second place.In second position, suction unit 74 is located behind side and (is located at suction port 74a away from yarn The position of line passage).Now, opening portion 75 is inserted through hole 72b closure.Thus, because opening portion 75 does not connect with hollow bulb 72c It is logical, so suction unit 74 has not acted on negative pressure inside it, do not produce attraction.

If for example, detect yarn defect using yarn monitoring device 17 and cut off yarn 20 using cutter 16, first Blowing portion 11 will send for the yarn 20 of the side of yarn portion 6 (for the side of yarn bobbin 21) is side-blown upwards.

In the first capture unit 14, if cutting continuous strand 20, such as shown in Fig. 5 (b), drive division 76 makes suction unit 74 to first Move position.In first position, suction unit 74 is located at front side (being located at suction port 74a close to the position of yarn path).This When, opening portion 75 connects with hollow bulb 72c (stream 73a).Thus, there is negative pressure suction unit 74 in its internal action, produces first Attraction.First attraction is set so as to attract the attraction of yarn ends.Additionally, supplying yarn to for yarn portion 6 newly In the case of bobbin 21, auxiliary blows portion 28 and also almost acts simultaneously, and blowing for the first yarn ends for blowing portion 11 is carried out Auxiliary.The yarn 20 for blowing afloat in portion 11 is blowed by first to be attracted and caught by the first capture unit 14.

In the first capture unit 14, if suction unit 74 captures the yarn ends for blowing the yarn 20 that portion 11 blows by first Portion, then as shown in Fig. 6 (a), drive division 76 makes suction unit 74 be moved to the 3rd position.At the 3rd position, the one of suction unit 74 End is positioned at the vicinity of yarn test section 78.Thus, the yarn 20 that portion 74 captures is attracted to be detected by yarn test section 78.This Outward, in the case where yarn 20 is not detected by using yarn test section 78, in the first capture unit 14, make suction unit 74 again to First position is moved, and the capturing motion of yarn 20 is carried out again.If suction unit 74 is located at the 3rd position, one of opening portion 75 Divide and connected with hollow bulb 72c.Thus, there are negative pressure, the second weak suction of the attraction of producing ratio first in suction unit 74 in its internal action Gravitation.In this condition act piecing devices 13, the yarn 20 of the side of confession yarn bobbin 21 that will be captured by the first capture unit 14 Yarn 20 with the side of yarn accumulation device 18 captured by the second capture unit 12 is connected.

In the first capture unit 14, if the joint release that piecing devices 13 are carried out, such as shown in Fig. 6 (b), drive Portion 76 makes suction unit 74 be moved to the second place.Now, opening portion 75 is inserted through hole 72b closure.Thus, due to opening portion 75 with Hollow bulb 72c is not connected, so suction unit 74 has not acted on negative pressure inside it, the generation of attraction stops, and releases yarn ends The seizure in portion.

As described above, in the first capture unit 14 of the winder unit 2 involved by present embodiment, attract Portion 74 produces attraction at the first position close to the yarn path of yarn 20 in suction port 74a, keeps out of the way from yarn path The second place be in suction port 74a and do not produce attraction.In the structure shown here, when yarn ends are not attracted, suction unit 74 is made In the second place, thus enable that suction port 74a does not produce attraction.Negative pressure source is produced as the suction port 74a in suction unit 74 Consumption electric power during raw attraction air-flow, the consumption of electric power is suppressed when the suction port 74a in suction unit 74 is not produced attracts air-flow.Cause And, not produced when yarn ends are not caught in the first capture unit 14 for attracting air-flow, the electric power that can suppress negative pressure source disappears Consumption.As a result, in winder unit 2, efficient operating can be realized.

In the present embodiment, the first capture unit 14 possesses makes the reciprocating drive division 76 in suction unit 74.Drive division 76 Suction unit 74 is set not produce the second of attraction in the first position of suction port 74a generation attractions and in suction port 74a Put movement.In the structure shown here, when yarn ends are not attracted, suction unit 74 is made to be moved to the second place using drive division 76, by This can more reliably suppress the consumption of the electric power of negative pressure source.

In the present embodiment, there is main part 72 hollow bulb 72c, hollow bulb 72c to divide and form the institute of suction unit 74 The space at place, and turn into negative pressure using negative pressure source.Suction unit 74 is provided with suction port 74a in one end of axial direction, and separately One end is blocked, and is had between the other end at one end and the internal opening portion 75 for connecting.Drive division 76 makes suction unit 74 to opening The second place movement that the first position and opening portion 75 that oral area 75 is connected with hollow bulb 72c are blocked by main part 72.In the knot In structure, the opening portion 75 connected with the inside of suction unit 74 is blocked to second place movement by making suction unit 74.Therefore, exist Second position, attraction is not produced in suction unit 74.Therefore, it is possible to be reliably suppressed the consumption of the electric power of negative pressure source.

In the present embodiment, drive division 76 is configured to except suction unit 74 can be made to be moved to first position and the second place Outside dynamic, additionally it is possible to suction unit 74 is connected with hollow bulb 72c to the part by opening portion 75 and is produced in suction port 74a The 3rd position movement of the attraction weaker than first position.When piecing devices 13 connect yarn 20, drive division 76 makes suction unit 74 move to the 3rd position.When piecing devices 13 connect yarn 20, the attraction of the yarn ends of suction unit 74 is maintained.Now, If suction unit 74 is larger to the attraction of yarn ends, there is the situation for producing broken yarn.Therefore, it is located at by making suction unit 74 The 3rd position that a part for opening portion 75 is connected with hollow bulb 72c, can weaken attraction.Thus, it is possible to when suppressing joint Broken yarn.

In the present embodiment, possess：Cutter 16, its cutting continuous strand 20；Yarn monitoring device 17, its monitoring yarn 20 State；And yarn accumulation device 18, it pulls out yarn 20 and is stockpiled from confession yarn portion 6.Piecing devices 13 are configured at confession Between yarn portion 6 and yarn accumulation device 18, to being connect with the separated yarn 20 of yarn accumulation device 18 for yarn portion 6 Head.The first capture unit 14, cutter 16, yarn monitoring device 17 and yarn are configured with successively in the downstream of piecing devices 13 to deposit Product device 18.According to such structure, yarn defect is detected and using the cutting continuous strand 20 of cutter 16 in yarn monitoring device 17 In the case of, the first capture unit 14 can reliably catch the yarn 20 of cut-out, and the yarn that will be captured draws to piecing devices 13 Lead.

In the present embodiment, the first capture unit 14 possesses yarn test section 78, and the yarn test section 78 pairs is attracted mouth The yarn ends that 74a attracts are detected.Thereby, it is possible to this case that to whether attracting to have yarn ends in suction unit 74 carry out Detection.

So far, embodiments of the present invention are illustrated, but the present invention is not limited to above-mentioned implementation method.

As shown in fig. 7, the first capture unit 90 involved by other embodiment possesses pedestal 92, main part 94, suction unit 96th, gate (shutter) 98 and yarn test section 100.In addition, the first capture unit 90 possesses drive division (not shown).Drive Portion have with first embodiment identical structure, suction unit 96 is moved back and forth (advance and retreat).As drive division, it would however also be possible to employ The cylinder body of air type.

Main part 94 is installed on the lower surface of pedestal 92.Main part 94 supports suction unit 96 (sliding for that can move back and forth Move freely).

Suction unit 96 is made up of cylinder-like part.Suction unit 96 is in main part 94 along axial direction (the length side of suction unit 96 To) move back and forth.Axial one end of suction unit 96 is provided with suction port 96a.Yarn 20 is taken into inside by suction port 96a. The axial other end in suction unit 96 is connected with negative pressure source.

Suction unit 96 is set to open wide first of suction port 96a gate 98 is opened as shown in Figure 7 using drive division Put and suction port 96a is blocked by gate 98 as shown in Figure 8 the second place between move.Suction unit 96 is positioned at Attraction is produced during one position.Suction unit 96 does not produce attraction when positioned at the second place.

Gate 98 opens wide or blocks suction port 96a along with the movement of suction unit 96.Gate 98 is configured at suction unit 96 A side.Gate 98 is fixed on pedestal 92 by installing component 99.Gate 98 can swingingly be arranged at installing component 99. Gate 98 swings according to the reciprocating motion of suction unit 96.Gate 98 is exerted a force counterclockwise by force application part (not shown). Gate 98 is pressed because being attracted portion 96 and swung clockwise.In addition, gate 98 is pressed from both sides by with cooperating for suction unit 96 Hold yarn 20.

Yarn test section 100 detects yarn 20.Yarn test section 100 is installed on main part 94.Specifically, yarn detection Portion 100 is installed on main part 94 by installing component 99.Yarn test section 100 is configured at the suction port 96a sides of suction unit 96. Thus, yarn test section 100 pairs be attracted portion 96 attraction yarn 20 detect.

Then, the action to the first capture unit 90 is illustrated.As shown in figure 8, in the standby state of the first capture unit 90 Under, suction unit 96 is located at the second place.In second position, suction unit 96 is located behind side and (is located at suction port 96a away from yarn The position of passage).Now, the suction port 96a of suction unit 96 is blocked by gate 98.

Thus, the suction port 96a in suction unit 96 does not produce attraction.

If for example, detecting yarn defect using yarn monitoring device 17 and utilizing the cutting continuous strand 20 of cutter 16, first blows Sending portion 11 will send for the yarn 20 of the side of yarn portion 6 (for the side of yarn bobbin 21) is side-blown upwards.

In the first capture unit 14, if cutting continuous strand 20, as shown in fig. 7, being moved to suction unit 96 using drive division First position.In first position, suction unit 96 is located at front side (being located at suction port 96a close to the position of yarn path).This When, gate 98 is attracted portion 96 and presses and open.Thus, there is negative pressure suction unit 96 in its internal action, produces attraction.

In the first capture unit 90, if suction unit 96 captures the yarn ends for blowing the yarn 20 that portion 11 blows by first Portion, then drive division make suction unit 96 to the second place move.In second position, one end of suction unit 96 is located at yarn test section 100 vicinity.Thus, the yarn 20 that portion 96 captures is attracted to be detected by yarn test section 100.Additionally, using detection In the case that portion 100 is not detected by yarn 20, in the first capture unit 90, suction unit 96 is set to be moved to first position again, then The secondary capturing motion for carrying out yarn 20.In second position, gate 98 blocks the suction port 96a of suction unit 96.Thus, it is attracted The yarn 20 that portion 96 captures is clamped by suction unit 96 with cooperating for gate 98.In this condition move piecing devices 13 Make, the yarn 20 of the side of confession yarn bobbin 21 that will be captured by the first capture unit 90 is deposited with by the yarn that the second capture unit 12 is captured The yarn 20 of product device 18 side is connected.

In the first capture unit 90, if the joint release that piecing devices 13 are carried out, drive division makes suction unit 96 Move forwards.Thus, suction unit 96 and clamping (seizure of yarn 20) of the gate 98 to yarn 20 are released.

In the first capture unit 90, suction unit 96 is at the first position close to the yarn path of yarn 20 in suction port 96a produces attraction, and attraction is not produced in suction port 96a at the second place kept out of the way from yarn path.In the structure shown here, When yarn ends are not attracted, suction unit 96 is in the second place, thus enable that suction port 96a does not produce attraction.It is negative Suction port 96a of the potential source in suction unit 96 produces consumption electric power when attracting air-flow, and the suction port 96a in suction unit 96 does not produce suction Suppress the consumption of electric power during bleed stream.Therefore, in not producing when yarn ends are not caught the first capture unit 90 for attracting air-flow, The consumption of the electric power of negative pressure source can be suppressed.As a result, in winder unit 2, efficient operating can be realized.

In the above-described embodiment, as one in the way of there is motor 80 and force transfer mechanism 81 is driven using drive division 76 Example is illustrated.But, as long as drive division makes suction unit 74,96 reciprocating structures.

For example, drive division can use cylinder body etc..

In the above-described embodiment, it is configured to omit yarn accumulation device 18, is directly batched using package forming portion 8 and supply yarn The yarn 20 in portion 6, it is also possible to be configured to, in the case where yarn 20 disconnects, catch yarn 20 from package forming portion 8 and led Enter piecing devices 13.

In the above-described embodiment, it is not limited to for yarn portion 6 be the structure of pallet conveying-type, it is also possible to be configured to from winding The bobbin supply apparatus of storehouse formula receive the supply of new confession yarn bobbin 21.In the structure shown here, in bobbin supply apparatus to for yarn portion 6 When supplying new confession yarn bobbin 21, the bobbin supply apparatus also can be from this is for the pull-out yarn ends of yarn bobbin 21 and is joined Portion 11 is blowed to first.In this case, auxiliary can be omitted and blows portion 28.

In the above-described embodiment, as an example of package forming portion 8, the yarn based on traversing roller 24 is shown 20 transverse shifting, but it is not limited to this.As the transverse shifting method of yarn 20, it is also possible to use arm-type, belt horizontal stroke To travel mechanism.In the above-described embodiment, torsion coil spring (not shown) has been used, but it is also possible to use various elastic portions Part.In the above-described embodiment, the package 30 of parallel shape can be batched, it is also possible to batch the package 30 of cone-shaped.Each structure Material and shape be not limited to above-mentioned material and shape, various materials and shape can be used.

Claims (9)

1. a kind of Yarn reeling device, it is characterised in that

The Yarn reeling device possesses：

For yarn portion, the confession yarn bobbin for being wound with yarn is supported on the confession yarn portion；

Reeling end, the reeling end is batched to the yarn pulled out from the confession yarn bobbin for being supported on the confession yarn portion；

Yarn ends blow portion, and the yarn ends blow portion by spraying air-flow by the yarn ends of the confession yarn bobbin to described Reeling end side conveys；And

Yarn capture unit, the yarn capture unit catches to the yarn ends conveyed by the yarn ends portion of blowing,

The yarn capture unit possesses：

Main part；And

The suction unit being made up of cartridge, the suction port for attracting the yarn is formed with the suction unit,

The suction unit is configured in the main part be moved linearly along the axial reciprocating of the cartridge, close The first position of the yarn path of the yarn moved to the reeling end from the confession yarn portion, produces in the suction port Attraction, in the second position kept out of the way from the yarn path, attraction is not produced in the suction port.

2. Yarn reeling device according to claim 1, it is characterised in that

The yarn capture unit possesses makes the reciprocating drive division in the suction unit,

The drive division makes the suction unit be moved to the first position and the second place.

3. Yarn reeling device according to claim 2, it is characterised in that

The main part has hollow bulb, and the hollow bulb is divided and forms the space residing for the suction unit, and utilizes negative pressure Source and turn into negative pressure,

The suction unit is provided with the suction port in described axial one end, and the other end is blocked, described one end with There is the opening portion connected with inside between the other end,

The drive division makes the first position that the suction unit connects to the opening portion with the hollow bulb and described opens Oral area is moved by the second place that the main part is blocked.

4. Yarn reeling device according to claim 3, it is characterised in that

The Yarn reeling device possesses piecing devices, the confession yarn that the piecing devices will be captured by the yarn capture unit The yarn of bobbin is connected with the yarn batched in the reeling end,

The drive division is configured in addition to the suction unit can be made to be moved to the first position and the second place, The suction unit can also be made to be connected with the hollow bulb to the part by the opening portion and be produced in the suction port The 3rd position movement of the attraction weaker than the first position,

When the piecing devices connect the yarn, the drive division makes the suction unit be moved to the 3rd position.

5. Yarn reeling device according to claim 4, it is characterised in that

The Yarn reeling device possesses：

Cutter, the cutter cuts off the yarn；And

Yarn monitoring device, the yarn monitoring device monitors the state of the yarn,

The piecing devices are configured between the confession yarn portion and the reeling end, to the confession yarn portion and the reeling end it The separated yarn carries out joint,

The yarn capture unit, the cutter and the yarn monitoring dress are configured with successively in the downstream of the piecing devices Put.

6. Yarn reeling device according to claim 4, it is characterised in that

The Yarn reeling device possesses：

Cutter, the cutter cuts off the yarn；

Yarn monitoring device, the yarn monitoring device monitors the state of the yarn；And

Yarn accumulation device, the yarn accumulation device pulls out the yarn and is stockpiled from the confession yarn portion,

The piecing devices are configured between the confession yarn portion and the yarn accumulation device, in the confession yarn portion and the yarn The separated yarn of line accumulating device carries out joint,

The yarn capture unit, the cutter, the yarn monitoring device are configured with successively in the downstream of the piecing devices And the yarn accumulation device.

7. the Yarn reeling device according to any one of claim 1~6, it is characterised in that

The yarn capture unit possesses test section, and the test section is examined to the yarn ends attracted by the suction port Survey.

8. Yarn reeling device according to claim 1, it is characterised in that

The yarn capture unit possesses gate, and the gate opens wide or block the attraction along with the movement of the suction unit Mouthful.

9. Yarn reeling device according to claim 8, it is characterised in that

The yarn capture unit possesses makes the reciprocating drive division in the suction unit,

The drive division makes the suction unit that the first position of the suction port and the attraction are opened wide to the gate is opened Mouth is moved by the second place that the gate is blocked.