CN1676698B - Yarn joining device and handy splicer - Google Patents
Yarn joining device and handy splicer Download PDFInfo
- Publication number
- CN1676698B CN1676698B CN200510063916.2A CN200510063916A CN1676698B CN 1676698 B CN1676698 B CN 1676698B CN 200510063916 A CN200510063916 A CN 200510063916A CN 1676698 B CN1676698 B CN 1676698B
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- Prior art keywords
- yarn
- mentioned
- joint
- accepting hole
- jetting nozzle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H69/00—Methods of, or devices for, interconnecting successive lengths of material; Knot-tying devices ;Control of the correct working of the interconnecting device
- B65H69/06—Methods of, or devices for, interconnecting successive lengths of material; Knot-tying devices ;Control of the correct working of the interconnecting device by splicing
- B65H69/061—Methods of, or devices for, interconnecting successive lengths of material; Knot-tying devices ;Control of the correct working of the interconnecting device by splicing using pneumatic means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2402/00—Constructional details of the handling apparatus
- B65H2402/40—Details of frames, housings or mountings of the whole handling apparatus
- B65H2402/41—Portable or hand-held apparatus
- B65H2402/414—Manual tools for filamentary material, e.g. for mounting or removing a bobbin, measuring tension or splicing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
- B65H2701/31—Textiles threads or artificial strands of filaments
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- Spinning Or Twisting Of Yarns (AREA)
Abstract
The present invention provides a yarn joining device for joining two yarns (Ya,Yb) with the tail ends (eo) thereof aligned in the same direction. The yarn joining device reduces the size of the joint portion of the yarns even if the yarn joining is successively performed, and also adjusts the yarn joining length, and thereby forms the joint portion of yarns uniformly and reliably. In the yarn joining device for joining tail ends of two yarns with the tail ends aligned in the same direction, loosening and twining of the tail ends of the yarns is performed successively by a single air jet nozzle (2).
Description
Technical field
The present invention relates to a kind of piecing devices that are used for the splicing of the yarn ends of two one threads, particularly under the state that the yarn ends of the yarn of two velamen joints is gathered in the same direction, carry out piecing devices and the portable splicer that these piecing devices can be constituted of the splicer formula of joint with carrying.
Background technology
As known technology, piecing devices in the past are known to have piecing devices that are called the tieing device and the piecing devices that are called splicer, and the former forms tieing and carries out joint; The latter is in advance with the yarn ends part backtwisting of two one threads; This yarn ends part is overlapped in nipple orifice each other in the opposite direction; Compressed fluid (compressed air etc.) is acted on this intersection as gyration airflow, make two one thread end parts whirling vibrations thus and mutual (the network body closes ゎ せ), the joint of twining.
In above-mentioned these piecing devices; In the jointing method that the piecing devices that are called the tieing device carry out; Tieing portion compares with other parts, on the diametric(al) of yarn, outstanding along full week; Thereby for example in subsequent handling, be in the knitting process, through knitting needle the time, can produce the reason that snag becomes broken end.On the other hand, in the jointing method that the piecing devices that are called splicer carry out,,, the problem of the broken end due to the snag is arranged also even on this device though compare with above-mentioned tieing, the overhang of seam is less.
To address these problems is purpose, and the applicant proposed jointing method and the piecing devices like the spun yarn of patent documentation 1 record.Even but under the situation of the jointing method of this patent documentation 1 record and piecing devices, also do not become and in this joint, be considered to piecing devices most important, that be used under uniform state, forming reliably seam portion.
[patent documentation 1] TOHKEMY 2004-27463 number (summary, Fig. 1)
The present invention makes for the problem that solves above-mentioned prior art existence; Its objective is provides a kind of piecing devices; It is under the state that the yarn ends of the yarn of two velamen joints is gathered in the same direction, to carry out joint, even when carrying out continuous joint, also can make by the seam of joint and dwindle more; And can adjust seam length, can form this seam portion evenly, reliably.
Summary of the invention
The present invention who makes in order to achieve the above object; Specifically, it is under the state that the yarn ends of the yarn of two velamen joints is gathered in the same direction, to carry out joint; It is characterized in that, by an air jetting nozzle, carry out the backtwisting and the twisting of the yarn ends of above-mentioned each yarn continuously;
Above-mentioned air jetting nozzle has the yarn accepting hole of accommodating by the yarn ends of two one threads of joint part, and has the air blow-off mechanism that sprays air-flow from the direction of intersecting with this yarn accepting hole;
One side of the yarn accepting hole in above-mentioned air jetting nozzle is provided with clamp mechanism that two one threads that are housed in above-mentioned yarn accepting hole are gripped and with a side closure of above-mentioned yarn accepting hole and adjust the joint length guiding mechanism that joint length is adjusted; The opposite side of the yarn accepting hole in above-mentioned air jetting nozzle is provided with the distolateral cutting mechanism of yarn that cuts off two one threads;
Yarn ends part jet-stream wind to two one threads in the above-mentioned yarn accepting hole carries out backtwisting, and complexing and joint when the air jetting nozzle is drawn, are drawn this complexing part when being pushed by above-mentioned joint length guiding mechanism.
Above-mentioned air jetting nozzle has the yarn accepting hole of under the state that will be gathered in the same direction by the yarn ends of two one threads of joint, accommodating this two one thread, and having can be from the mechanism of the direction ejection air that intersects with above-mentioned yarn accepting hole;
One side of the yarn accepting hole in above-mentioned air jetting nozzle, be provided with to be housed in two one threads in the yarn accepting hole grip in, with a side closure of above-mentioned yarn accepting hole and adjust the joint length guiding mechanism of joint length; The opposite side of the yarn accepting hole in above-mentioned air jetting nozzle is provided with the cutting mechanism with the distolateral cut-out of yarn of two one threads.
The present invention has the effect that is described below.
According to piecing devices of the present invention; It is under the state that the yarn ends of the yarn of two velamen joints is gathered in the same direction, to carry out joint; Wherein, Just can carry out the backtwisting and the twisting of the yarn ends of each yarn continuously with an air jetting nozzle, the air jetting nozzle has the yarn accepting hole of under the state that will be gathered in the same direction by the yarn ends of two one threads of joint, accommodating this two one thread; And has an air blow-off mechanism; It contains can be from the direction of intersecting with above-mentioned yarn accepting hole, the electromagnetic valve of ejection air-flow; One side of the yarn accepting hole in above-mentioned air jetting nozzle is being provided with clamp mechanism that two one threads that are contained in the yarn accepting hole are gripped and with a side closure of above-mentioned yarn accepting hole and adjust the joint length guiding mechanism of joint length; The opposite side of the yarn accepting hole in above-mentioned air jetting nozzle; The distolateral cutting mechanism of yarn that cuts off two one threads is being set; By such structure,, also can make and dwindle more by the seam portion of joint even when carrying out joint continuously; And can butt joint length adjust, can be reliable, be formed uniformly this seam portion.
According to portable splicer of the present invention; It is under the state that will be gathered in the same direction by the yarn ends of two one threads of joint, to carry out joint; Wherein have and to prop up base member and the mobile base parts that tie point connects rotatably round pivot; In the movable distolateral connector portions that contains the air jetting nozzle that is being provided with of above-mentioned moving base member and mobile base parts, through the operation of once holding with a firm grip just can be by an air jetting nozzle, carry out the backtwisting and the twisting of the yarn ends of above-mentioned each yarn continuously.Have utmost point effective function in the following areas: can be transported to expectation the joint operation the position and use, can through the operation of once holding with a firm grip, economic power and easily carry out yarn backtwisting, interweave, a series of operation of joint.
Description of drawings
Fig. 1 is the sketch map of an example of piecing devices of the present invention, and to be expression be applicable to the approximate three-dimensional map of a structure example of the connector portions of winder with this device to Figure 1A, and Figure 1B is a sectional side view of representing the major part of these piecing devices with section.
Fig. 2 in piecing devices of the present invention, each mechanism that will be used to its each mechanism is moved decomposes respectively and representes; Fig. 2 A is the approximate three-dimensional map that expression is used under the state that yarn ends is gathered in the same direction, gripping the clamp mechanism actuating mechanism of two one threads; Fig. 2 B is that expression is used for a side closure of yarn accepting hole and adjusts the approximate three-dimensional map of the seam length guiding mechanism actuating mechanism of seam length; Fig. 2 C representes to be used to cut off the approximate three-dimensional map of the distolateral cutting mechanism actuating mechanism of the yarn of two one threads; Fig. 2 D is that expression is used to take out the approximate three-dimensional map of electromagnetic valve actuating mechanism of signal of splicing, and this signal of splicing is that the electromagnetic valve to the air jetting nozzle carries out switch control.
Fig. 3 A～Fig. 3 G is the summary sectional side view of the sequence of movement of expression these piecing devices self, and Fig. 3 H amplifies the ground expression by the summary side elevation of the seam state of the yarn of joint.
Fig. 4 A～Fig. 4 D when to be expression with these piecing devices be used for winder W and go up, with the summary side elevation of the order of two one thread guides in the yarn accepting hole 3 of the air jetting nozzle 2 of piecing devices.
Fig. 5 A is the integrally-built approximate vertical view of expression winder W, and Fig. 5 B is the summary side elevation of winder W.
Fig. 6 is the summary stereoscopic figure of an embodiment of the portable splicer of expression the present invention.
Fig. 7 is the detailed approximate three-dimensional map of the internal structure after yarn guiding part and mobile base parts are unloaded in expression.
Fig. 8 is the key diagram that is used to explain the manner of execution of this portable splicer; Fig. 8 A is with respect to jet element, from having disposed the summary side elevation that one of cutting mechanism is looked sideways; Fig. 8 B is from having disposed the approximate three-dimensional map that one of joint length guiding mechanism is looked sideways, and Fig. 8 C is the detailed summary side elevation of expression joint length guiding mechanism.
Fig. 9 is the sketch map of the occupation mode of this portable splicer; Fig. 9 A is the summary side elevation of the state at the expression joint operation position that will this portable splicer be brought into expectation; Fig. 9 B is that expression is guided, this 2 one thread is gathered and the summary side elevation of the state that sandwiches yarns Y a, Yb by this portable splicer, and Fig. 9 C amplifies the summary sectional side view of ground expression with the part that the phantom yarn among Fig. 9 B surrounds.
The specific embodiment
Below, with reference to specific embodiment shown in the drawings, at length piecing devices of the present invention are described.Fig. 1 is the sketch map of an example of piecing devices of the present invention, and to be expression be applicable to the approximate three-dimensional map of a structure example of the connector portions of winder with this device to Figure 1A, and Figure 1B is a sectional side view of representing the major part of these piecing devices with section.
On the other hand; Fig. 2 in piecing devices of the present invention, each mechanism that will be used to its each mechanism is moved decomposes respectively and representes; Fig. 2 A is the approximate three-dimensional map that expression is used under the state that yarn ends is gathered in the same direction, gripping the clamp mechanism actuating mechanism of two one threads; Fig. 2 B is that expression is used for a side closure of yarn accepting hole and adjusts the approximate three-dimensional map of the seam length guiding mechanism actuating mechanism of seam length; Fig. 2 C representes to be used to cut off the approximate three-dimensional map of the distolateral cutting mechanism actuating mechanism of the yarn of two one threads; Fig. 2 D is that expression is used to take out the approximate three-dimensional map of electromagnetic valve actuating mechanism of signal of splicing, and this signal of splicing is that the electromagnetic valve to the air jetting nozzle carries out switch control.
And Fig. 3 A～Fig. 3 G is the summary sectional side view of the sequence of movement of expression these piecing devices self, and Fig. 3 H amplifies the ground expression by the summary side elevation of the seam state of the yarn of joint.
Piecing devices 1 of the present invention are under with the yarn end eo of two one thread Ya and Yb, state that eo gathers in the same direction, this two one threads Ya and Yb are carried out joint, are the splicer formula piecing devices that carried out joint by compressed-air actuated ejection spraying.These piecing devices 1 are made up of mechanisms such as containing air jetting nozzle 2.This air jetting nozzle 2 as shown in each of each figure of Fig. 1 and Fig. 3 schemed, have a yarn accepting hole 3, it is under with the yarn end eo of the yarns Y a of two velamen joints and Yb, state that eo gathers in the same direction, accommodates this two one thread.And, this air jetting nozzle 2 also is provided with air blow-off mechanism 5 it has with air-flows such as compressed air, from the nozzle opening 4 of the direction ejection that intersects with above-mentioned yarn accepting hole 3; This air blow-off mechanism 5 is provided with electromagnetic valve 6, controls and the ejection of control air by the switch to this electromagnetic valve 6.
On a side 3a of the yarn accepting hole 3 of above-mentioned air jetting nozzle 2, be provided with clamp mechanism 7 and joint length guiding mechanism 8, the former is used for the two one thread Ya and the Yb that are contained in above-mentioned yarn accepting hole 3 are gripped; The latter is used for a side 3a of above-mentioned yarn accepting hole 3 is closed and adjust joint length; On the opposite side 3b of the yarn accepting hole 3 of above-mentioned air jetting nozzle 2, be provided with cutting mechanism 11, each yarn that is used to cut off two one thread Ya and Yb is distolateral.Above-mentioned joint length guiding mechanism 8 comprises yarn accepting hole shut-off block 9 that the side 3a with above-mentioned accepting hole 3 closes and the seam length adjustment component 10 that is used to adjust Yarn connecting length.In Figure 1A and Figure 1B, reference marks 12 is yarn guide mechanisms that expression is used for above-mentioned two one thread Ya and Yb are inserted into the yarn accepting hole 3 of above-mentioned air jetting nozzle 2.
In Yarn connecting device 1 of the present invention, above-mentioned air blow-off mechanism 5, clamp mechanism 7, joint length guiding mechanism 8 and cutting mechanism 11 are shown in each figure of Fig. 2, contain and be installed in a driving cam 14,15,16 and 17 on the cam rotating shaft 13 separately.Promptly, above-mentioned air blow-off mechanism 5, clamp mechanism 7, joint length guiding mechanism 8 and cutting mechanism 11 are constituted as to be revolved by above-mentioned cam rotating shaft 13 and turn around and accomplish the joint action.
According to Fig. 2 A～Fig. 2 D, the structure of above-mentioned air blow-off mechanism 5, clamp mechanism 7, joint length guiding mechanism 8 and cutting mechanism 11 is explained in more detail.Shown in Fig. 2 D; Above-mentioned air blow-off mechanism 5 is made up of with detector 18 combinations the driving cam 14 that is installed on the above-mentioned cam rotating shaft 13; The function of above-mentioned driving cam 14 is to work as splicing the signal timing cam; Be provided with jut 14a, when detecting this jut 14a by above-mentioned detector 18, output makes the electromagnetic valve actuating signal of above-mentioned electromagnetic valve 6 actions.
Shown in Fig. 2 A; Above-mentioned clamp mechanism 7 contains the driving cam 15 that is installed on the above-mentioned cam rotating shaft 13; The cam face 15a and the cam follower 21 of above-mentioned driving cam 15 join; This driven member 21 is installed on the drive rod 20 that can swingingly be supported on the drive rod back shaft 19, like this, just constitutes by the rotation of above-mentioned driving cam 15, by cam follower 21 above-mentioned drive rod 20 is swung to arrow a direction.Connecting linkage 24 in the output 20a of above-mentioned drive rod 20 side, a clamp clip 23 in a pair of clamp clip 22,23 driven to arrow b direction, with yarns Y a and Yb be clamped in above-mentioned a pair of clamp clip 22, ground drives between 23.
Above-mentioned joint length guiding mechanism 8 is structure divisions important among the present invention, and it is the structure shown in Fig. 2 B.This joint length guiding mechanism 8 contains the driving cam 16 that is installed on the above-mentioned cam rotating shaft 13; The cam face 16a and the cam follower 26 of above-mentioned driving cam 16 join; This cam follower 26 is installed on the drive rod 25; Drive rod 25 is supported on the drive rod back shaft 19 swingably, by the rotation of above-mentioned driving cam 16, by above-mentioned cam follower 26 above-mentioned drive rod 25 is swung to arrow c direction.
Connecting linkage 27 in the output 25a of above-mentioned drive rod 25 side, this linkage 27 makes the yarn accepting hole shut-off block 9 of a side 3a who cuts out above-mentioned yarn accepting hole 3 drive to arrow e direction to the Yarn connecting length adjustment parts 10 that arrow d direction drives and make the joint length of adjustment yarn to use.Yarn accepting hole shut-off block 9 in this joint length guiding mechanism 8 is constituted as shown in Fig. 3 A and Fig. 3 G; Can between position P1 that opens above-mentioned yarn accepting hole and closed position P2, move, above-mentioned joint length adjustment component 10 is constituted as from Fig. 3 A to moving Fig. 3 F.
Shown in Fig. 2 C; Above-mentioned cutting mechanism 11 comprises the driving cam 17 that is installed on the above-mentioned cam rotating shaft 13; The cam face 17a and the cam follower 29 of this driving cam 17 join; This cam follower 29 is installed on the drive rod 28, and this drive rod 28 is supported on the drive rod back shaft 19 swingably, makes the structure of above-mentioned drive rod 28 to the swing of arrow f direction by the rotation of above-mentioned driving cam 17, by above-mentioned cam follower 29.Connecting linkage 32 in the output 28a of above-mentioned drive rod 28 side, it makes a cutting blade 30 in a pair of cutting blade 30,31 move to arrow g direction, is cut off the action of yarns Y a and Yb by above-mentioned a pair of cutting blade 30,31.
Below, each figure according to Fig. 3 explains by 1 couple of yarns Y a of this Yarn connecting device and yarns Y b in the distolateral order of carrying out joint of its yarn.At first, Fig. 3 A for example representes by guide (yarn the is posted せ) mechanism 12 shown in Figure 1A and Figure 1B, will accommodate the state in the yarn accepting hole 3 of above-mentioned air jetting nozzle 2 from the yarns Y a of bobbin Bo with from the yarns Y b of package Pa.Among the figure, reference marks Ba representes to attract the distolateral attraction mechanism of yarn of yarn.In the stage of Fig. 3 B, by above-mentioned clamp mechanism 7 yarns Y a and Yb are gripped together, the yarn accepting hole shut-off block 9 in the above-mentioned joint length guiding mechanism 8 moves to yarn accepting hole closed position P2 with joint length adjustment component 10.On the other hand, in the stage shown in Fig. 3 C, make above-mentioned cutting mechanism 11 actions, on the position of predetermined length, two one thread Ya and Yb are cut off.
After by of the yarn distolateral cut-out of above-mentioned cutting mechanism 11 with two one thread Ya and Yb; In the stage shown in Fig. 3 D; A little moves to arrow e direction to make joint length adjustment component 10 in the above-mentioned Yarn connecting length adjusting mechanism 8, and length is adjusted and determined to the joint length of two one thread Ya and Yb.Be clamped between above-mentioned air jetting nozzle 2 and the above-mentioned yarn accepting hole shut-off block 9 at this stage, yarns Y a and Yb, be in bulged-in state.
Shown in Fig. 3 E, still under the state shown in Fig. 3 D, make above-mentioned air blow-off mechanism 5 actions, compressed air is blown on two one thread Ya and the Yb through nozzle opening 4, with the yarn ends part backtwisting of this yarn.Under the state shown in Fig. 3 E,, the joint length adjustment component 10 in the above-mentioned joint length guiding mechanism 8 is moved again to arrow e direction, with drawing in above-mentioned yarns Y a and the yarn accepting hole 3 of Yb from air jetting nozzle 2 with after the yarn ends part backtwisting.At this moment, by backtwisting near the yarn of part through the compressed-air actuated blow-off outlet in the nozzle time, by fiber each other mutual complexing and with yarns Y a and Yb joint.With this complexing part when nozzle is drawn owing to yarns Y a and Yb are drawn when pushing, thereby can prevent the contraction of complexing part with above-mentioned yarn accepting hole shut-off block 9, make the very difficult formation of seam portion sea-tangle shape.
After in yarns Y a and the yarn accepting hole 3 of Yb from above-mentioned air jetting nozzle 2, drawing fully, above-mentioned clamp mechanism 7 is opened, make each mechanism revert on the original position after, accomplish the joint action.
In the present invention; The method that above-mentioned complexing is partly shortened is to adjust with 10 pairs of length of joint length adjustment component; But also can adopt such method; Promptly, after this when yarn is drawn, cutter (not expression among the figure) is set in addition, the method that unnecessary tieing part No is cut off and seam is gathered.And, shown in Fig. 3 H, in the present invention, owing to being swung to the downstream with respect to yarn flow direction St, thereby can prevent the snag of yarn as much as possible by the tieing part No of joint.And, also can play useful effect to being become point-like by the yarn border of joint.
Piecing devices 1 of the present invention are to be applicable to arranged type winder AW shown in Figure 5 effectively by the utmost point.So-called arranged type winder AW is meant the joint batching apparatus of variety classes yarn, and is as shown in Figure 5, is basically yarn feeder 41, yarn variety selection portion 42, connector portions 43, the long storage part 44 of survey and reeling end 45 are lined up a yarns, and is provided with control part 46.
Above-mentioned yarn feeder 41 is to be made up of the yarn feeding package bobbin cradle 47 that multiple yarn feeding package group is installed, for example with the dyed yarn Yb of the dyed yarn Ya of colored a, colored b ... The n kind yarn feeding package SPa that the dyed yarn Yn of colored n forms, SPb ... SPn is configured to draw uninterruptedly each other.From above-mentioned yarn feeding package SPa, SPb ... The dyed yarn Ya that SPn draws, dyed yarn Yb ... Dyed yarn Yn passes through guide member 51 and tensioner (not expression among the figure) respectively, is fed to yarn variety selecting arrangement 48.
From the dyed yarn Ya of these dyed yarn groups, dyed yarn Yb ... Dyed yarn Yn is selected by the yarn variety selecting arrangement 48 in the yarn variety selection portion 42 that is provided in the pattern design that will specifically realize designing in advance; By piecing devices 49 joint in addition that is provided on the connector portions 43; Survey the storage that lives forever by being provided in the survey of surveying on the long storage part 44 storage device 50 that lives forever; With the length confirmed according to the pattern design of design in advance and according to the serial number of confirming, in turn for example form warp thread and use package Pa by the batching apparatus WA that contains reciprocal drum 52, above-mentioned reciprocal drum 52 be provided in conduct by joint the reeling end 45 of joint yarn CY on.
On the other hand; Above-mentioned yarn variety selection portion 42 is formed by yarn variety selecting arrangement 48; The structure of this yarn variety selecting arrangement be make can keep from above-mentioned each yarn feeding package SPa, SPb ... The dyed yarn Ya that SPn draws, dyed yarn Yb ... The end of dyed yarn Yn, according to from the instruction of control part 46, to the fixed dyed yarn band of major general's one Gent to advanced positions.
Below, the concrete structure of above-mentioned yarn variety selecting arrangement 48 is described according to Fig. 1 and Fig. 5.As shown in Figure 5, above-mentioned yarn variety selecting arrangement 48 be provided with contain organic frame 53, to each dyed yarn Ya, Yb ... The guide member 54 that Yn guides respectively.On above-mentioned frame 53, common axle 55 is installed, is setting and each dyed yarn is inserted respectively lead on this common axle 55 and made its yarn of advancing select guiding part 56.Above-mentioned each yarn selects guiding part 56 to be respectively equipped with hook plate (Off Star Network プ レ one ト), and extension spring is installed to tensioning between this hook plate and above-mentioned frame, selects guiding part 56 bullets to the 1st position (selection dyed yarn advance guiding position) on above-mentioned yarn.
On the other hand; Above-mentioned yarn variety selecting arrangement 48 also is provided with the external force applying mechanism; Be used to overcome each extension spring tension force, make above-mentioned each yarn select guiding part 56 to move to the 2nd position (selection position of readiness), by the action that is installed in the electromagnetism yarn coil mechanism on the above-mentioned frame 53, make and take the 2nd locational yarn to through the action of this external force applying mechanism and select the guiding part 56 and the hook portion of hook plate to fasten, select guiding part 56 to remain on the 2nd position on yarn thus.
In addition, above-mentioned yarn variety selecting arrangement 48 also is provided with yarn ends part capture mechanism 61, and it is used to catch the yarn ends part that each yarn that is in above-mentioned the 2nd position (selection position of readiness) is selected the dyed yarn of guiding part 56 guidings.The structure of yarn ends part capture mechanism 61 is as shown in Figure 1, and the yarn ends of the dyed yarn of the front that can have been cut off by piecing devices is caught and kept.
According to embodiment as shown in the figure, yarn selects guiding part 56b to be selected to be set in the dyed yarn Yb of front is directed to the 1st position (select dyed yarn advance guiding position) of travel condition; Yarn selects guiding part 56a to be in the 2nd position (selection position of readiness), is caught by yarn ends part capture mechanism 61 and keeps by the yarn ends of the dyed yarn Ya of its guiding part.
Like this; Because the structure of above-mentioned yarn variety selecting arrangement 48 is to contain can arrange the yarn that is arranged on the common axle 55 respectively rotationally and select guiding part 56, and can operate this yarn selectively and select guiding part 56, be located the 1st position (select dyed yarn advance guiding position) and the 2nd position (selection position of readiness); Thereby; Selecteed back yarn is not limited to 1, can select many simultaneously, can make selecteed many dyed yarns with the collocation state, carry out variational joint.
Below, according to each sketch map of Fig. 4, explanation piecing devices 1 of the present invention are applicable under the situation of above-mentioned such winder W, yarns Y a and Yb are directed into the order in the yarn accepting hole 3 of the air jetting nozzle 2 in these piecing devices 1.In the stage shown in Fig. 4 A, select guiding part 56b to select to be set in the 1st position (select dyed yarn advance guiding position) that the yarns Y b of front is directed to travel condition on yarn; Yarn is selected guiding part 56a, and (selection position of readiness) carries out standby in the 2nd position, caught by yarn ends part capture mechanism 61 and keeps by the yarn ends of the yarns Y a of its guiding part.
In the stage shown in Fig. 4 B, yarn is selected guiding part 56b, and (select dyed yarn advance guiding position) moves to the 2nd position (selection position of readiness) from the 1st position, at first through Yarn guide mechanism 12 make yarns Y b move to can guide the position.Then, in the stage shown in Fig. 4 C, (selection position of readiness) moves to the 1st position (select dyed yarn advance guiding position) from the 2nd position to make yarn select guiding part 56a, through yarn mechanism 12 make yarns Y a move to can guide the position.After this, Yarn guide mechanism 12 is moved, with yarns Y a and Yb guide and be housed in the yarn accepting hole 3 of the air jetting nozzle 2 in these piecing devices 1.
Then, with reference to Fig. 6～Fig. 9, at length explain and Yarn connecting device of the present invention made the portable splicer that can carry, can carry out the joint operation at the position of expectation.
Fig. 6 is the summary stereoscopic figure of an embodiment of expression portable splicer of the present invention; Fig. 7 is the detailed approximate three-dimensional map that internal structure is afterwards unloaded yarn guiding part and mobile base parts in expression; Fig. 8 is the key diagram that is used to explain the manner of execution of this portable splicer; Fig. 8 A is with respect to jet element, from having set the approximate three-dimensional map that one of cutting mechanism is looked sideways; Fig. 8 B is from having set the approximate three-dimensional map that one of joint length guiding mechanism is looked sideways, and Fig. 8 C is the detailed summary side elevation of expression joint length guiding mechanism.
On the other hand; Fig. 9 is the sketch map of the use shape mode of this portable splicer; To be expression take portable splicer into the summary side elevation of state to the joint operation position of expectation to Fig. 9 A; Fig. 9 B is that expression is guided yarns Y a, Yb by this portable splicer, and this two one thread is gathered and the summary side elevation of the state that sandwiches, and Fig. 9 C amplifies the summary side elevation of ground expression with the part that the phantom yarn among Fig. 9 B surrounds.
The structure of this portable splicer 101 such as Fig. 6 and shown in Figure 9; Be with two one thread Ya and Yb, for example under with their yarn ends part eo, state that eo gathers in the same direction, carry out joint, be by with the compressed air ejection, blow and carry out the transportable portable splicer of joint.This portable splicer 101; Make mobile base parts 112 and base member 110 pivot Zhi Lianjie by pivot fulcrum 111; Be the utensil of so-called stapler formula that this base member 110 and 112 of mobile base parts are held with a firm grip, just can be moved, as be positioned at its inner, connector portions SP is set at the movable distolateral inside of above-mentioned base member 110 and mobile base parts 112.This connector portions SP is provided with above-mentioned relatively base member 110 and the air jetting nozzle 102 of installation.
Above-mentioned air jetting nozzle 102 is provided with yarn accepting hole 103, is to be used under will be by the yarn ends part eo of two one thread Ya of joint, Yb, state that eo gathers in the same direction, this two one thread is guided and accommodated.This air jetting nozzle 102 also is provided with air blow-off mechanism 105, and it has with respect to above-mentioned yarn accepting hole 103, from the direction of intersecting, with the nozzle opening 104 of air-flows such as compressed air ejection.
On above-mentioned base member 110, yarn guiding part 113 is installed; It has a pair of guiding slit 114,114 that yarns Y a and Yb are gathered and guide; By yarns Y a and Yb being gathered and putting into this guiding slit 114,114, just can this yarns Y a and Yb be directed in the yarn accepting hole 103 of air jetting nozzle 102 (with reference to Fig. 6 and Fig. 9 B).
On a side Sa of the yarn accepting hole 103 of above-mentioned air jetting nozzle 102, joint length guiding mechanism 107 is being set; It is housed in two velamens on one side, and above-mentioned yarn accepting hole 102 interior yarns Y a and Yb grip, the length of butt joint is on one side adjusted, and the cutting mechanism 108 with two one thread Ya and Yb cut-out is being set on the opposite side Sb of this accepting hole 103.
In the embodiment of Fig. 6～shown in Figure 9, above-mentioned length of yarn guiding mechanism 107 comprises yarn guide plate 116 and yarn guide plate 117,118, and the former moves through the flat spring parts 115 that are installed on mobile base parts 112 sides; The latter is mounted on above-mentioned base member 110 sides.
In portable splicer 101 of the present invention, when mobile base parts 112 being rotated, make yarn guide plate 116 round fulcrum shaft 119, to arrow y1 direction rotation (with reference to Fig. 8 C) through flat spring parts 115 by the operation of once holding with a firm grip.Shown in Fig. 8 A; This portable splicer 101 keeps spring 133 through open state and with the movable distolateral open state that often is maintained in of base member 110 and mobile base parts 112; When the base member 110 held with a firm grip during, keep spring 133 and move with regard to overcoming above-mentioned open state with mobile base parts 112.
On the other hand; Cutting mechanism 108 comprises cutting blade 120; On this cutting blade 120, bearing 121 is installed, when mobile base parts 112 being rotated, just joins, make cutting blade 120 to rotate to arrow y2 direction round fulcrum shaft 122 with bearing 121 through the operation of once holding with a firm grip.On this cutting blade 120, movable cutting edge 123 is installed, by the rotation towards arrow y2 direction, the yarns Y a and the Yb that will be between movable cutting edge 123 and the counteredge 124 cut off (with reference to Fig. 8 A).This cutting blade 120 synchronously rotates by the operation of once holding with a firm grip, with above-mentioned yarn guide plate 116.
Relative with above-mentioned yarn guide plate 116, on above-mentioned base member 110 sides, yarn guide plate 117,118 is installed.When with the operation of once holding with a firm grip, make yarn guide plate 116 when arrow y1 direction is rotated, yarns Y a and Yb are kept by yarn guide plate 116 and yarn guide plate 117, butt joint length is adjusted shown in Fig. 9 C.Above-mentioned yarn guide plate 118 has the function of the peristome of a side Sa who closes above-mentioned yarn accepting hole 103.
Above-mentioned joint length guiding mechanism 107 comprises yarn joint length adjustment stopper mechanism 125.This joint length adjustment stopper mechanism 125 is installed on the base member 110 by axial region 126.This joint length adjustment stopper mechanism 125 is provided with: have on every side cam face 128 cam disc 127, be arranged on handle pin 129 and fixed-use bolt 130 on the cam disc 127.
Relative with this joint length adjustment stopper mechanism 125; On above-mentioned yarn guide plate 116, projection 131 is being set; Its with the opposition side of fulcrum shaft 119 on contact with the cam face 128 of above-mentioned cam disc 127 and the rotation of above-mentioned yarn guide plate 116 limited; Adjustment by above-mentioned joint length adjustment stopper mechanism 125 is set, and just can adjust the rotational angle of yarn guide plate 116.
And in portable splicer 101, air blow-off mechanism 105 is constituted as; Near the rotation end of above-mentioned mobile base parts 112; With the depressing of air valve, thus, air is ejected in the yarn accepting hole 103 by these mobile base parts 112 by pressure bar 132; Will be carried out joint by the yarn ends part eo of the yarns Y a of joint, Yb, eo side backtwisting with interweaving.
Expression makes yarns Y a, the Yb order at its yarn ends part eo, eo side connector by portable splicer 101 of the present invention.At first according to the yarn variety of wanting joint, calculate suitable joint length, with the adjustment of the joint length in this splicer 101 stopper mechanism 125 setting joint length.
Yarns Y a, the Yb of joint are gathered, be fixed in the guiding slit 114,114 in the yarn guiding part 113.Yarns Y a, Yb are directed in the yarn accepting hole 103 of nozzle 102 along guiding slit 114,114.In this stage; When holding base member 110 and mobile base parts 112 with a firm grip; Mobile base parts 112 are that rotate at the center with fulcrum shaft 111 just, and the rotation of mobile base parts 112 is stopped on the application position of predefined joint length adjustment stopper mechanism 125.Like this, just can be by the operation of once holding with a firm grip with the cut-out of yarn～nozzle action (yarn interweave, joint) completion.
Claims (3)
1. piecing devices, it is under with the yarn ends of the yarn of two velamen joints, the state gathered in the same direction, to carry out joint, it is characterized in that, by an air jetting nozzle, carry out the backtwisting and the twisting of the yarn ends of above-mentioned each yarn continuously;
Above-mentioned air jetting nozzle has the yarn accepting hole of accommodating by the yarn ends of two one threads of joint part, and has the air blow-off mechanism that sprays air-flow from the direction of intersecting with this yarn accepting hole;
One side of the yarn accepting hole in above-mentioned air jetting nozzle is provided with clamp mechanism that two one threads that are contained in the yarn accepting hole are gripped and with a side closure of above-mentioned yarn accepting hole and adjust the joint length guiding mechanism of joint length; The opposite side of the yarn accepting hole in above-mentioned air jetting nozzle is provided with the distolateral cutting mechanism of yarn that cuts off two one threads;
Yarn ends part jet-stream wind to two one threads in the above-mentioned yarn accepting hole carries out backtwisting, and complexing and joint when the air jetting nozzle is drawn, are drawn this complexing part when being pushed by above-mentioned joint length guiding mechanism.
2. piecing devices as claimed in claim 1; It is characterized in that; The structure of above-mentioned air blow-off mechanism, clamp mechanism, joint length guiding mechanism and cutting mechanism comprises a driving cam that is installed on the cam rotating shaft respectively, is revolved to turn around by above-mentioned cam rotating shaft and just can accomplish the joint action.
3. portable splicer; It is under will be by the yarn ends of two one threads of joint, the state gathered in the same direction, to carry out joint; It is characterized in that; Have and can prop up base member and the mobile base parts that tie point connects rotatably round pivot, in the movable distolateral connector portions that contains the air jetting nozzle that is being provided with of above-mentioned base member and mobile base parts, operation just can be carried out the backtwisting and the twisting of the yarn ends of above-mentioned each yarn by an air jetting nozzle continuously through once holding with a firm grip;
Above-mentioned air jetting nozzle has the yarn accepting hole of under the state that will be gathered in the same direction by the yarn ends of two one threads of joint, accommodating this two one thread, and having can be from the air blow-off mechanism of the direction ejection air-flow that intersects with above-mentioned yarn accepting hole;
One side of the yarn accepting hole in above-mentioned air jetting nozzle, be provided with to be contained in two one threads in yarn accepting hole when gripping, with a side closure of above-mentioned yarn accepting hole and adjust the joint length guiding mechanism of joint length; The opposite side of the yarn accepting hole in above-mentioned air jetting nozzle is provided with the cutting mechanism with the distolateral cut-out of yarn of two one threads.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP098400/2004 | 2004-03-30 | ||
| JP2004098400 | 2004-03-30 | ||
| JP025124/2005 | 2005-02-01 | ||
| JP2005025124A JP4110415B2 (en) | 2004-03-30 | 2005-02-01 | Yarn splicer and handy splicer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1676698A CN1676698A (en) | 2005-10-05 |
| CN1676698B true CN1676698B (en) | 2012-01-18 |
Family
ID=34914551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200510063916.2A Expired - Fee Related CN1676698B (en) | 2004-03-30 | 2005-03-30 | Yarn joining device and handy splicer |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP1584595B1 (en) |
| JP (1) | JP4110415B2 (en) |
| CN (1) | CN1676698B (en) |
| AT (1) | ATE450468T1 (en) |
| DE (1) | DE602005017962D1 (en) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1959042B1 (en) * | 2005-10-13 | 2014-11-26 | Murata Kikai Kabushiki Kaisha | Method and device for splicing yarn |
| EP1956127B1 (en) * | 2005-10-13 | 2014-11-12 | Shima Seiki Manufacturing., Ltd. | Yarn change device for a knitting machine or the like |
| CZ301752B6 (en) * | 2005-12-20 | 2010-06-16 | Rieter Cz S.R.O. | Method for recovery of component yarn spinning, particularly on rotor spinning machine, using a splicer, and apparatus for making the same |
| CN101466628B (en) * | 2006-06-09 | 2012-05-30 | 株式会社岛精机制作所 | Splicer device |
| KR101331016B1 (en) * | 2006-06-30 | 2013-11-19 | 무라타 기카이 가부시키가이샤 | Yarn splicing method and yarn splicing device |
| JP2010132359A (en) * | 2007-03-22 | 2010-06-17 | Shima Seiki Mfg Ltd | Splicer device |
| DE102011111033A1 (en) * | 2011-08-19 | 2013-02-21 | Oerlikon Textile Gmbh & Co. Kg | Thread splicing device for cross coil-producing textile machine with pneumatic loadable splicing prism in textile industry, has actuators for lower thread clamp and cutting device and upper thread clamp and cutting device |
| JP2014234311A (en) * | 2013-06-05 | 2014-12-15 | 村田機械株式会社 | Yarn splicing device, winding unit, textile machine and yarn splicing method |
| JP2014234310A (en) * | 2013-06-05 | 2014-12-15 | 村田機械株式会社 | Yarn splicing device, winding unit, textile machine and yarn splicing method |
| DE102014002149A1 (en) * | 2014-02-15 | 2015-08-20 | Saurer Germany Gmbh & Co. Kg | Method, apparatus and computer program for yarn end resolution for splicer |
| DE102017129580A1 (en) * | 2017-12-12 | 2019-06-13 | Saurer Spinning Solutions Gmbh & Co. Kg | Rotation splicer for a job on a textile machine producing cross-wound bobbins |
| JP2019123590A (en) * | 2018-01-16 | 2019-07-25 | 村田機械株式会社 | Yarn winding machine |
| DE102018102757A1 (en) * | 2018-02-07 | 2019-08-08 | Saurer Spinning Solutions Gmbh & Co. Kg | yarn splicing |
| JP7026560B2 (en) * | 2018-04-12 | 2022-02-28 | Ｔｍｔマシナリー株式会社 | Splicer for synthetic yarn |
| CN110182652B (en) * | 2019-05-24 | 2020-12-08 | 泉州威廉针织科技研究院股份有限公司 | Numerical control splicing device for knitting robot |
| JP7465742B2 (en) * | 2019-07-30 | 2024-04-11 | Ｔｍｔマシナリー株式会社 | Synthetic yarn splicer |
| JP7425696B2 (en) * | 2019-07-30 | 2024-01-31 | Ｔｍｔマシナリー株式会社 | Splicing system for synthetic yarns |
| JP7425695B2 (en) * | 2019-07-30 | 2024-01-31 | Ｔｍｔマシナリー株式会社 | Splicing system for synthetic yarns |
| JP2021123426A (en) * | 2020-01-31 | 2021-08-30 | 村田機械株式会社 | Yarn splicing device and winding unit and yarn winder |
| CN112080822A (en) * | 2020-10-20 | 2020-12-15 | 陕西华燕航空仪表有限公司 | Splicer pushes out recovery unit |
| CN112981627A (en) * | 2021-02-05 | 2021-06-18 | 温岭群豪纱线捻接技术有限公司 | Yarn gripper on yarn splicer and wiring assembly formed by yarn gripper |
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| US4538407A (en) * | 1982-12-12 | 1985-09-03 | Murata Kikai Kabushiki Kaisha | Method of and apparatus for splicing spun yarns |
| US4555899A (en) * | 1981-10-29 | 1985-12-03 | Murata Kikai Kabushiki Kaisha | Spun yarn splicing device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4788814A (en) * | 1987-08-26 | 1988-12-06 | Fieldcrest Cannon, Inc. | Textile winder equipped with air splicer and attendant method |
| US4825630A (en) * | 1987-08-26 | 1989-05-02 | Fieldcrest Cannon, Inc. | Method and apparatus for air splicing yarn |
| BE1003689A3 (en) * | 1990-02-22 | 1992-05-19 | Picanol Nv | Apparatus for tying threads and equipment for feeding weft threads intoweaving machines that makes use of this apparatus |
| US5357740A (en) * | 1991-07-09 | 1994-10-25 | Darron Moreland | Air splicing device and method |
| US6185922B1 (en) * | 1999-01-26 | 2001-02-13 | Williams Specialty Company | Air entanglement yarn splicer |
| JP3985716B2 (en) * | 2002-05-09 | 2007-10-03 | 村田機械株式会社 | Yarn splicing method and apparatus |
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2005
- 2005-02-01 JP JP2005025124A patent/JP4110415B2/en not_active Expired - Fee Related
- 2005-03-17 DE DE602005017962T patent/DE602005017962D1/en active Active
- 2005-03-17 EP EP05005849A patent/EP1584595B1/en not_active Not-in-force
- 2005-03-17 AT AT05005849T patent/ATE450468T1/en not_active IP Right Cessation
- 2005-03-30 CN CN200510063916.2A patent/CN1676698B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4555899A (en) * | 1981-10-29 | 1985-12-03 | Murata Kikai Kabushiki Kaisha | Spun yarn splicing device |
| US4538407A (en) * | 1982-12-12 | 1985-09-03 | Murata Kikai Kabushiki Kaisha | Method of and apparatus for splicing spun yarns |
Also Published As
| Publication number | Publication date |
|---|---|
| JP4110415B2 (en) | 2008-07-02 |
| EP1584595B1 (en) | 2009-12-02 |
| ATE450468T1 (en) | 2009-12-15 |
| DE602005017962D1 (en) | 2010-01-14 |
| EP1584595A1 (en) | 2005-10-12 |
| JP2005314104A (en) | 2005-11-10 |
| CN1676698A (en) | 2005-10-05 |
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