WO2006126413A1 - 紡糸引取設備 - Google Patents
紡糸引取設備 Download PDFInfo
- Publication number
- WO2006126413A1 WO2006126413A1 PCT/JP2006/309672 JP2006309672W WO2006126413A1 WO 2006126413 A1 WO2006126413 A1 WO 2006126413A1 JP 2006309672 W JP2006309672 W JP 2006309672W WO 2006126413 A1 WO2006126413 A1 WO 2006126413A1
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- WO
- WIPO (PCT)
- Prior art keywords
- yarn
- immediately preceding
- yarn feed
- take
- yarns
- Prior art date
Links
Classifications
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D7/00—Collecting the newly-spun products
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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
- B65H51/00—Forwarding filamentary material
- B65H51/005—Separating a bundle of forwarding filamentary materials into a plurality of groups
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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
- B65H51/00—Forwarding filamentary material
- B65H51/02—Rotary devices, e.g. with helical forwarding surfaces
- B65H51/04—Rollers, pulleys, capstans, or intermeshing rotary elements
- B65H51/08—Rollers, pulleys, capstans, or intermeshing rotary elements arranged to operate in groups or in co-operation with other elements
- B65H51/12—Rollers, pulleys, capstans, or intermeshing rotary elements arranged to operate in groups or in co-operation with other elements in spaced relation to provide a series of independent forwarding surfaces around which material is passed or wound
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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
- B65H2701/313—Synthetic polymer threads
- B65H2701/3132—Synthetic polymer threads extruded from spinnerets
Definitions
- the present invention relates to a spinning bow I take-off facility in which a plurality of yarns spun by a spinning machine force are wound by a take-up machine via a plurality of rollers.
- a conventional synthetic fiber filament yarn take-up facility is a facility in which a plurality of yarns spun from a spinning machine are wound by a take-up machine via a plurality of rollers.
- the yarn feeding roller (godet roller) arranged just before the take-up machine is one for one take-up machine.
- a plurality of spun yarns were diffused after a single preceding yarn feed roller and led to a plurality of bobbins mounted on a single take-up machine.
- Patent Document 1 Japanese Patent Laid-Open No. 2003-285972
- the yarn feeding roller force just before the yarn take-up machine has a yarn spreading angle on the bobbin that affects variations in yarn quality among a plurality of bobbins, and therefore needs to be less than a predetermined angle.
- the plurality of yarns spun by the spinning machine are supplied from the upper side to the lower side via a plurality of stages of yarn feed rollers, and the plurality of yarns attached to the bobbin holder shaft of one take-up machine are supplied.
- a spinning take-up facility that winds up the same number of bobbins as the yarn,
- the plurality of stages of yarn feeding rollers arranged at the most downstream stage in the yarn feeding direction are a plurality of arranged immediately preceding yarn feeding rollers,
- the plurality of yarns are distributed by a predetermined number to each of the plurality of immediately preceding yarn feed rollers, and then each one of the yarns is led to each bobbin,
- the total yarn threading circumference of each yarn with respect to the immediately preceding yarn feed roller is set to be the same between the yarns.
- a yarn guide is provided on the downstream side of each immediately preceding yarn feed roller in the yarn feeding direction so that the total yarn threading circumference of each yarn with respect to the immediately preceding yarn feed roller is the same between the yarns. Is.
- a part of the plurality of yarns is distributed via two or more immediately preceding yarn feed rollers.
- the spread angle of the yarn from each of the immediately preceding yarn feed rollers to the take-up machine is set to be 20 degrees or less with respect to the vertical line.
- the plurality of immediately preceding yarn feed rollers are arranged at the same height.
- the height of each of the immediately preceding yarn feed rollers from the floor is set to 2600 mm or less.
- the shafts of the immediately preceding yarn feed rollers are arranged so as to be orthogonal to the bobbin holder shaft that supports the bobbins with respect to the take-up machine.
- the plurality of immediately preceding yarn feed rollers corresponding to the one take-up machine are integrally attached to the same frame.
- the cutter aspirator and the migration unit are also integrally attached to the frame.
- the frame is made of an aluminum extruded material.
- a working step is provided in the frame so as to be freely inserted and removed.
- a yarn hooking auxiliary guide is provided between each of the plurality of immediately preceding yarn feed rollers to temporarily store the yarn during yarn hooking.
- the plurality of immediately preceding yarn feed rollers are driven by a common inverter.
- a plurality of yarns spun by the spinning machine are supplied from the top to the bottom while being drawn through a plurality of stages of yarn feed rollers, and attached to the bobbin holder shaft of a single take-up machine.
- a spinning take-up facility configured to wind up simultaneously on each of the same number of bobbins as the plurality of yarns,
- the plurality of stages of yarn feeding rollers arranged at the most downstream stage in the yarn feeding direction are a plurality of arranged immediately preceding yarn feeding rollers
- the plurality of yarns circulate around the plurality of immediately preceding yarn feed rollers, and are distributed to each of the plurality of immediately preceding yarn feed rollers by a predetermined number, and then are guided to the bobbins one by one. , That is.
- a yarn guide is provided on the downstream side of each immediately preceding yarn feed roller in the yarn feeding direction so that the total yarn threading circumference of each yarn with respect to the immediately preceding yarn feed roller is the same between the yarns. Is.
- the spreading angle of the yarn from each preceding yarn feed roller to the take-up machine is Is set to be 20 degrees or less.
- the plurality of immediately preceding yarn feed rollers are arranged at substantially the same height.
- the height of each of the immediately preceding yarn feed rollers from the floor is set to 2600 mm or less.
- the shafts of the immediately preceding yarn feed rollers are arranged so as to be orthogonal to the bobbin holder shaft that supports the bobbins with respect to the take-up machine.
- a yarn hooking auxiliary guide is provided between each of the plurality of immediately preceding yarn feed rollers to temporarily store the yarn during yarn hooking.
- the plurality of immediately preceding yarn feed rollers are driven by a common inverter.
- the present invention provides:
- the plurality of yarns spun by the spinning machine are supplied from the upper side to the lower side via a plurality of stages of yarn feed rollers, and the plurality of yarns attached to the bobbin holder shaft of one take-up machine are supplied.
- a spinning take-up facility configured to simultaneously wind up each of the same number of bobbins as the yarn, wherein a plurality of the yarn feeding rollers arranged at the most downstream stage in the feeding direction of the plurality of stages are arranged. Use the thread feed roller just before
- the plurality of yarns are distributed by a predetermined number to each of the plurality of immediately preceding yarn feed rollers, and then each one of the yarns is led to each bobbin,
- the total yarn threading circumference of each yarn with respect to the immediately preceding yarn feed roller is set to be the same between the yarns.
- the present invention provides:
- a yarn guide is provided on the downstream side of each immediately preceding yarn feed roller in the yarn feeding direction so that the total yarn threading circumference of each yarn with respect to the immediately preceding yarn feed roller is the same between the yarns. Is.
- the thread guide can ensure that the threading circumferential lengths between the respective threads are equal, and the yarns are prevented from wobbling.
- the present invention provides:
- a part of the plurality of yarns is distributed via two or more immediately preceding yarn feed rollers.
- the immediately preceding yarn feed roller as a guide roller, the plurality of the immediately preceding yarn feed rollers can be efficiently used to distribute the yarn.
- the present invention provides:
- the spread angle of the yarn from each of the immediately preceding yarn feed rollers to the take-up machine is set to be 20 degrees or less with respect to the vertical line.
- the present invention provides:
- the plurality of immediately preceding yarn feed rollers are arranged at the same height.
- the present invention provides:
- the height from the floor of each of the immediately preceding yarn feed rollers is set to 2600 mm or less. Therefore, an operator having an average height can perform the threading operation while standing on the floor.
- the present invention provides:
- the shafts of the immediately preceding yarn feed rollers are arranged so as to be orthogonal to the bobbin holder shaft that supports the bobbins with respect to the take-up machine. For this reason, the yarn can be wound without being twisted, and the yarn quality of the wound yarn is improved.
- the present invention provides:
- the plurality of immediately preceding yarn feed rollers corresponding to the one take-up machine are integrally attached to the same frame.
- the present invention provides:
- the cutter aspirator and the migration unit are also integrally attached to the frame.
- the present invention provides:
- the frame is made of an aluminum extruded material.
- the present invention provides:
- a working step is provided in the frame so as to be freely inserted and removed.
- the present invention provides:
- a yarn hooking auxiliary guide is provided between each of the plurality of immediately preceding yarn feed rollers to temporarily store the yarn during yarn hooking.
- the present invention provides:
- the plurality of immediately preceding yarn feed rollers are driven by a common inverter. Therefore, common use leads to low cost.
- the present invention provides:
- a plurality of yarns spun by the spinning machine are supplied from the top to the bottom while being drawn through a plurality of stages of yarn feed rollers, and are attached to the bobbin holder shaft of a single take-up machine. Spinning take-up that is wound around each of the same number of bobbins as the plurality of yarns.
- the plurality of stages of yarn feeding rollers arranged at the most downstream stage in the yarn feeding direction are a plurality of arranged immediately preceding yarn feeding rollers
- the plurality of yarns circulate around the plurality of immediately preceding yarn feed rollers, and are distributed to each of the plurality of immediately preceding yarn feed rollers by a predetermined number, and then are guided to the bobbins one by one. , That is.
- the position of the immediately preceding yarn feed roller can be lowered even if the number of yarns that are simultaneously wound by a single take-up machine is increased in the take-up equipment for drawn yarn.
- the force can be made simple.
- the present invention provides:
- a yarn guide is provided on the downstream side of each immediately preceding yarn feed roller in the yarn feeding direction so that the total yarn threading circumference of each yarn with respect to the immediately preceding yarn feed roller is the same between the yarns. Is.
- the thread guide can ensure that the threading circumferential lengths between the respective threads are equal, and the yarns are prevented from wobbling.
- the present invention provides:
- the spread angle of the yarn from each of the immediately preceding yarn feed rollers to the take-up machine is set to be 20 degrees or less with respect to the vertical line.
- the present invention provides:
- the plurality of immediately preceding yarn feed rollers are arranged at substantially the same height. For this reason, it is possible to match the winding conditions between the yarns wound by a single winding machine.
- the present invention provides:
- the height from the floor of each of the immediately preceding yarn feed rollers is set to 2600 mm or less. Therefore, an operator having an average height can perform the threading operation while standing on the floor.
- the present invention provides: In plan view, the shafts of the immediately preceding yarn feed rollers are arranged so as to be orthogonal to the bobbin holder shaft that supports the bobbins with respect to the take-up machine.
- the yarn can be wound without being twisted, and the yarn quality of the wound yarn is improved.
- the present invention provides:
- a yarn hooking auxiliary guide is provided between each of the plurality of immediately preceding yarn feed rollers to temporarily store the yarn during yarn hooking.
- the present invention provides:
- the plurality of immediately preceding yarn feed rollers are driven by a common inverter. Therefore, the common use leads to low cost.
- FIG. 1 is a perspective view of a spinning spine bow I-cutting equipment.
- FIG. 2 A side view of an I-removal equipment for a silk spinning bow.
- FIG. 3 A front view of the spinning bow I-trapping equipment.
- FIG. 4 A diagram showing the configuration of the threading circumference of the entire yarn feeding roller of each yarn in the spinning take-up facility for scissors.
- (b) shows the case of the yarn distributed to the second immediately preceding yarn feed roller.
- FIG. 5 is a front view of the POY spinning take-up equipment with the work step in the closed position.
- FIG. 6 is a perspective view of an FDY spinning bow I-removal facility.
- FIG. 7 A side view of the FDY spinning bow I-removal equipment.
- FIG. 8 is a front view of the FDY spinning bow I-removal equipment.
- FIG. 9 is a schematic diagram showing the configuration of the threading circumference of the entire yarn feed roller for each yarn in the FDY spinning take-up equipment.
- (B) shows the case of the yarn distributed to the second immediately preceding yarn feed roller.
- FIG. 10 is a schematic diagram showing another arrangement configuration of the yarn feeding rollers in the FDY spinning take-up equipment. Explanation of symbols
- the first embodiment is a POY spinning take-up equipment 100 for picking up POY (-part drawn yarn), and the second embodiment is an FDY spinning take-up equipment 200 for picking up FDY (full drawn yarn). is there In addition to the configuration of the spinning take-up facility 100 for POY, an apparatus for drawing the spinning is added to the take-up facility 200 for FDY.
- the POY spinning take-up equipment 100 includes a take-up machine 30 for picking up a plurality of yarns (filament yarns) 1 fed from a spinning head (melting resin discharging unit) 90, an upper spinning head 90 and a lower part. A plurality of stages of yarn feed rollers 10, 21, 22 for feeding a plurality of yarns 1 from the spinning head 90 to the take-up machine 30. .
- the spinning head 90 is a spinning unit for yarn from a spinning machine (the main body is not shown).
- the multiple yarns 1 supplied from the spinning head 90 are drawn to reach the take-up machine 30.
- the drawing of the yarn 1 is not completed and the take-up is completed.
- the yarn 1 wound up by the machine 30 is POY (-part drawn yarn).
- the POY spinning take-up equipment 100 shown in FIGS. 1 to 3 is an equipment for one spindle, and there are many POY spinning take-up equipment 100 shown in FIG. It is juxtaposed in the direction.
- the plurality of stages of yarn feed rollers also have a force of the first stage transfer yarn feed roller 10 and the second stage immediately preceding yarn feed rollers 21 and 22.
- the first immediately preceding yarn feed roller 21 and the second immediately preceding yarn feed roller 22 constitute a second stage yarn feed roller.
- Each of these yarn feed rollers 10, 21 and 22 is provided with a driving motor unit 10a '21a' 22a.
- the scraper 30 includes a bobbin holder shaft 31 that supports a plurality of bobbins 2 simultaneously, a contact roller that rotates in contact with a knocker 3 formed on the bobbin 2, and each bobbin 2 that is wound around each bobbin 2.
- the cutter aspirator 40 is a device used at the time of yarn cutting, and includes a yarn suction device and a yarn cutting device.
- the migration unit 50 is an interlace device or oi It is a ring device. In the present embodiment, the oiling device.
- the direction in the POY spinning take-up equipment 100 is defined as follows.
- the direction of gravity action is the vertical direction
- the axial direction of the bobbin holder shaft 31 provided in the trimmer 30 is the front-rear direction
- the direction perpendicular to the front-rear direction in the horizontal plane is the left-right direction.
- the front end side of the bobbin holder shaft 31 is the front side
- the rear end side of the bobbin holder shaft 31 (the connection side with the motor) is the rear side.
- the above-mentioned devices ie, the yarn feeding rollers 10 ⁇ 21 ⁇ 22, the scooping machine 30, the cutter aspirator 40, and the migration unit 50 are arranged at substantially the same position in the left-right direction (FIG. 3).
- the spinning head 90 is disposed above the tip of the bobbin holder shaft 31, and a plurality of the yarns 1 are directed downward from the spinning head 90. Supplied.
- the spinning head 90 is disposed above the POY spinning take-up equipment 100.
- a cutter aspirator 40 is disposed below the spinning head 90
- a migration unit 50 is disposed below the cutter head aspirator 40
- a transfer yarn feed roller 10 is disposed below the cutter unit.
- Each of the yarns 1 supplied from the spinning head 90 passes through the cutter aspirator 40 and the migration unit 50, and is sent to the transfer yarn feeding roller 10.
- the plurality of yarns 1 guided so as to come into contact with the peripheral surface of the transfer yarn feed roller 10 are arranged in parallel in the left-right direction and arranged side by side along the axial direction of the transfer yarn feed roller 10. ing.
- a first immediately preceding yarn feed roller 21 is disposed behind and above the yarn feed roller 10 for transfer.
- a second immediately preceding yarn feed roller 22 is disposed behind the first immediately preceding yarn feed roller 21.
- the height positions of the two immediately preceding yarn feed rollers 21 and 22 are the same.
- the yarn feeding rollers 10, 21 and 22 are rollers having substantially the same axial length, and the arrangement positions in the front-rear direction and the vertical direction are different. The arrangement positions in the left-right direction are substantially the same.
- the plurality of yarns 1 supplied from one spinning head 90 are all supplied to the first immediately preceding yarn feed roller 21 through the transfer yarn feed roller 10. Half of the yarns 1 are fed to the second immediately preceding yarn feed roller 22 as they are. Half of the plurality of yarns 1 are supplied to the second immediately preceding yarn feed roller 22.
- the fact that the yarn 1 passes through the first immediately preceding yarn feed roller 21 means that the yarn 1 is fed in contact with the outer peripheral surface of the first immediately preceding yarn feed roller 21.
- a winder 30 is arranged below the two immediately preceding yarn feed rollers 21 and 22, a winder 30 is arranged below the two immediately preceding yarn feed rollers 21 and 22, a winder 30 is arranged.
- the juxtaposing direction of the immediately preceding yarn feed rollers 21 and 22 is the front-rear direction, and is along the axial direction of the bobbin holder shaft 31 of the take-up machine 30.
- a plurality of bobbins 2 are attached to the bobbin holder shaft 31 !.
- the number of bobbins 2 attached to one bobbin holder shaft 31 is the same as the number of yarns 1 (the number of one spindle) supplied from the spinning head 90.
- ten yarns 1 supplied from the spinning head 90 are traversed by the traverse device group 32 in one take-up machine 30, and then wound around each of the ten bobbins 2. It is done.
- the plurality of yarns 1 supplied from the spinning head 90 are first distributed to the immediately preceding yarn feed rollers 21 and 22, respectively.
- five of the ten halves are distributed to the preceding yarn feed rollers 21 and 22, respectively.
- the distributed yarn 1 (five yarn 1) groups are diffused one by one and pass through the guide holes of the traverse fulcrum guide 32a corresponding to each bobbin 2. And supplied to each bobbin 2. Further, a plurality of yarns 1 are fed up and down between the yarn feeding rollers 10, 21 and 22, and are comprehensively fed from the spinning head 90 at the upper position to the take-up machine 30 at the lower position.
- the "immediately preceding" in the immediately preceding yarn feeding rollers 21 and 22 means that they are positioned immediately before each bobbin 2 (treader 30) in these yarn feeding roller force feeding directions. A part of the plurality of yarns 1 is supplied to the second immediately preceding yarn feed roller 22 via the first immediately preceding yarn feed roller 21. This is the “immediately before” thread feed roller for bobbin 2 (treader 30).
- the group of yarns distributed to the immediately preceding yarn feed roller 21 (or 22) is diffused in the front-rear direction (the direction perpendicular to the axial direction of the immediately preceding yarn feed rollers 21 and 22), It is led to each bobbin 2 that is arranged along the direction.
- this yarn splitting guide 60 the quantity of one group of yarns distributed to the immediately preceding yarn feed roller 21 (or 22) corresponding to the threading hole or groove force of the yarn 1 as the guide portion of the yarn 1 (this embodiment In form, only 5) are formed.
- the distributed yarns 1 are spread in the front-rear direction using the splitting yarn guide 60 as a fulcrum for yarn spreading, and supplied to the take-up machine 30 side.
- each group of yarns distributed to the immediately preceding yarn feed roller 21 (or 22) is spread in the front-rear direction using the yarn-separating yarn guide 60 as a fulcrum for yarn spreading, and the take-up machine 30
- the entry positions of the yarns 1 into the traverse device group 32 are separated by a certain distance in the front-rear direction.
- the yarns 1 that are spaced apart by a predetermined distance in the front-rear direction are mounted in series on the bobbin holder shaft 31 in the front-rear direction through the traverse devices that constitute the traverse device group 32, and are positioned directly below each traverse device.
- Each bobbin 2 can be wound up individually.
- the yarn splitting guide 60 is a means for providing a fulcrum for spreading the yarn at a position separated from the immediately preceding yarn feed roller 21 (or 22) that is rotationally driven. In this way, the vibrations caused by the drive of 21 (or 22) are hardly affected!
- the yarn spreading fulcrum on the yarn guide 60 for separating the fibers on the outer peripheral surface of the immediately preceding yarn feed roller 21 (or 22) the yarn is distributed to the same immediately preceding yarn feed roller 21 (or 22).
- Each yarn 1 is separated from the immediately preceding yarn feeding roller 21 (or 22) at the same position on the outer peripheral surface of the immediately preceding yarn feeding roller 21 (or 22) in the feeding direction. In other words, do not cause a difference in the contact distance between the yarns 1 and the outer peripheral surface of the immediately preceding yarn feed roller 21 (or 22).
- the group of distributed yarns is diffused one by one in the front-rear direction through the yarn splitting guide 60.
- This yarn spreading angle maintains the yarn quality constant.
- the maximum is 20 degrees or less with respect to the vertical line.
- five yarns 1 are distributed to the immediately preceding yarn feed roller 21 (or 22), so that one is fed directly under the yarn splitting yarn guide 60.
- Two are sent to the front side of the splitting yarn guide 60, two are sent to the rear side of the splitting yarn guide 60, and the remaining four are centered on the yarn 1 sent immediately below Thread 1 is fed so that it is symmetrical in front and back.
- the number of groups of yarns distributed to the immediately preceding yarn feed roller 21 (or 22) is an even number, no yarn is sent directly under the yarn splitting guide 60, but the group of yarns is symmetrical in the front-rear direction. Is diffused.
- the yarn for separation is placed on a bisector between the feed path of the yarn 1 sent to the frontmost traverse fulcrum guide 32a and the feed path of the yarn 1 sent to the rearmost traverse fulcrum guide 32a.
- the guide 60 is arranged.
- the angle formed between the thread 1 sent to the foremost side and the vertical line and the angle formed between the thread 1 sent to the rearmost side and the vertical line are both about 17 degrees and 20 degrees. It is as follows.
- the other three yarns 1 have a smaller angle with respect to the vertical line than the yarn 1 sent to the foremost side and the last side, and of course, it is 20 degrees or less.
- the layout of the immediately preceding yarn feed roller 21 (or 22) and the winder 30 is set so that such yarn spreading is performed. More specifically, in the take-up machine 30, the yarn introduction portion (traverse fulcrum guide 32a) to each traverse device constituting the traverse device group 32 is the entry position of each yarn 1 into the take-up machine 30, An angle (yarn spreading angle A) between the direction from the splitting yarn guide 60 to the entry position and the vertical direction is set to 20 degrees or less.
- each bobbin 2 mounted on the bobbin holder shaft 31 is disposed directly below the yarn introduction portion (traverse fulcrum guide 32a) to each traverse device.
- ten bobbins 2 are mounted on the bobbin holder shaft 31, and each of the five bobbins 2 on the front side is supplied with the yarn 1 from the first immediately preceding yarn feed roller 21, and the rear side Each of the five bobbins 2 is supplied with the yarn 1 from the second immediately preceding yarn feed roller 22.
- the threading circumference of each yarn 1 to the yarn feed rollers 10.21.22 will be described.
- the first The first group of yarns distributed to the immediately preceding yarn feed roller 21 contacts the yarn feed roller 10 ⁇ 21, and the first group of yarns distributed to the second immediately preceding yarn feed roller 2 2 consists of the yarn feed roller 10 ⁇ 21 ⁇ 22. To touch.
- the force of the thread feed roller in which the passing path is different between the thread 1 distributed to the first immediately preceding thread feed roller 21 and the thread 1 distributed to the second immediately preceding thread feed roller 22.
- the total length of the threading circumference that contacts the outer circumferential surface of 10, 21, 22 is set to be the same for the thread 1 distributed to both. This is to prevent variations in the yarn quality of each yarn 1 due to the difference in contact length with the friction material such as the yarn feed rollers 10, 21, 22 and the like.
- the group of yarns distributed to the first immediately preceding yarn feed roller 21 passes along paths R11 and R12 on the outer peripheral surface of the first immediately preceding yarn feed roller 21. Threaded and sent to the corresponding yarn splitting guide 60.
- the path R11 is the contact force of the common tangent line between the transfer yarn feed roller and the first immediately preceding yarn feed roller 21 on the outer periphery of the first immediately preceding yarn feed roller 21.
- the path R12 is a thread 1 feed path from the uppermost position to the rear end position on the outer periphery of the first immediately preceding thread feed roller 21.
- the first group of yarns distributed to the second immediately preceding yarn feed roller 22 is Threaded onto the path Rl l on the outer peripheral surface of the first immediately preceding yarn feed roller 21 and the path R22 on the outer peripheral surface of the second immediately preceding thread feed roller 22 to the corresponding yarn splitting guide 60 Sent.
- the path R22 is the thread 1 feed path on the outer circumference of the second immediately preceding thread feed roller 22 to the uppermost position force and the rear end position.
- the outer diameters of the immediately preceding yarn feed rollers 21 and 22 are the same, and the length of the path R12 (yarn threading circumferential length) and the length of the path 22 (yarn threading circumferential length) are the same.
- the total yarn threading circumference of the group of yarns distributed to the first immediately preceding yarn feed roller 21 and the total thread threading circumference of the group of yarns distributed to the second immediately preceding thread feeding roller 22 are the same.
- the take-up machine 30 is a force placed on the floor surface in the site where the POY spinning take-up equipment 100 is arranged. It is supported by a frame 70 placed on the surface.
- the frame 70 includes a left frame 71 and a right frame 71 that are arranged on the left and right sides of the harvester 30, and a connecting frame 73 that connects the left frame 71 and the right frame 71, respectively.
- the left frame 71 and the right frame 71 are composed of an outer frame formed by combining columnar members in a square shape, and a columnar body that bridges between the columnar bodies constituting the outer frame.
- the connecting frame 73 is also configured by connecting columnar bodies so as to have a U-shape in plan view.
- the left frame 71 of each POY spin take-up equipment 100 is the POY spinning bow I take-off equipment 100 located on the left side of the left frame 71.
- the right frame 72 of each POY spinning bow I take-off facility 100 corresponds to the left frame 71 of the POY spin-take-off facility 100 located on the right side of the right frame 72.
- Each columnar body constituting the frame 70 is made of an aluminum extruded material.
- the left frame 71 supports a cutter aspirator 40, a migration unit 50, a transfer yarn feed roller 10, a first immediately preceding yarn feed roller 21, and a second immediately preceding yarn feed roller 22.
- the corresponding motor units 10a '21a' 22a are not directly supported by the frame 70, but are supported and fixed to the frame 70 and indirectly supported by the frame 70. This is a configuration.
- the height H from the floor surface of the immediately preceding yarn feed roller 21 ⁇ 22 located at the uppermost position is set to 2600 mm or less in consideration of the workability of the operator. It is.
- the height H is preferably 2600 mm or less, but specifically, it is set in the range of 2000 mm force to 2 600 mm, more preferably 2300 mm or less.
- the height H of the immediately preceding yarn feed rollers 21 ⁇ 22 is the height from the floor surface to the axial center position of the immediately preceding yarn feed rollers 21 ⁇ 22.
- the height H of the immediately preceding yarn feed rollers 21 22 affects the angle of yarn spreading from the immediately preceding yarn feed roller 21 (or 22), which is set to 20 degrees or less.
- this yarn spreading angle A In order to suppress this yarn spreading angle A to 20 degrees or less, in the take-up machine 30, from the yarn introduction part (traverse fulcrum guide 32a) to each traverse device constituting the traverse device group 32, It is necessary to secure the height to the yarn guide 60 for splitting in the vicinity of the yarn feed roller 21 • 22 as appropriate.
- the upper limit will be defined.
- a thread hooking auxiliary guide 65 is supported between the immediately preceding thread feed rollers 21 and 22 in the front-rear direction on the columnar body located at the upper end portion of the left frame 71 which has a square shape.
- the yarn hooking auxiliary guide 65 is used for hooking each yarn 1 described later.
- the spinning head 90 From the spinning head 90, ten yarns 1 are supplied simultaneously. For this reason, at the time of threading, the ten yarns 1 supplied from the spinning head 90 are all sucked and held by a suction device (node soccer), and the suction device is held by an operator. By holding it and moving it, you can hang one group of yarns.
- a suction device node soccer
- the operator transfers all the ten yarns 1 held by the suction device to the yarn feed roller. Over 10 ⁇ 21 ⁇ 22 It should be noted that all ten yarns 1 are sucked and held by this suction device until it is described later that the suction holding by the suction device is released. Next, 5 yarns 1 out of 10 yarns 1 are passed over the yarn hooking guide 65, and the entire 10 yarns 1 are transferred to the second yarn feeding roller 21 for the first immediately preceding yarn feed roller 21 and the second yarn feeding guide 21. Distribute to 5 for the last yarn feed roller 22.
- the suction device is moved below the traverse device group 32, and a plurality of traversing fulcrum guides 32a attached to the traverse device group 32 are provided with five for the first immediately preceding yarn feed roller 21; Hang 5 pieces for the second immediately preceding yarn feed roller 22 in a separated state.
- the traversing fulcrum guide 32a is provided in the same number (that is, 10) as the number of the bobbins 2 to be mounted on the scraper 3.
- Each traverse fulcrum guide 32 a serves as a traverse fulcrum for each traverse device constituting the traverse device group 32.
- Each traversing fulcrum guide 32a is configured to be slidable so that it can be assembled and diffused (separated) in the direction in which each bobbin 2 is disposed (the axial direction of the bobbin holder shaft 31) for the convenience of threading. ing. Then, the suction device is brought near the traverse fulcrum guide 32a, and each yarn 1 is hung on each traverse fulcrum guide 32a in the assembled state.
- each traverse fulcrum guide 32a diffuses (separates) each traverse fulcrum guide 32a and arranges each traverse fulcrum guide 32a at the position of the traverse fulcrum of each traverse device.
- each yarn 1 is threaded onto each bobbin 2, and each yarn 1 is released from suction holding by the suction device.
- one group of yarns sucked and held by the suction device includes five yarns passing through the yarn feed rollers 10 ⁇ 21 and five yarns passing through the yarn feed rollers 10 ⁇ 21 ⁇ 22.
- the thread passing through the thread feed rollers 10 and 21 is passed over the thread hooking guide 65, so that the distributing force to 5 and 5 threads of the group 1 It has become easy.
- the right frame 71 is provided with open / close-type work steps 81 and 82.
- the first work step 81 is provided at the front end of the right frame 71 and serves as a working step for threading the transfer yarn feed roller 10 and maintaining the cutter aspirator 40 and migration unit 50. Yes.
- the second work step 82 is disposed behind the first work step 81 and serves as a working step for the threading work on the immediately preceding yarn feed rollers 21 and 22.
- the work steps 81 and 82 are configured to be openable and closable, and have an open position (FIG. 3) that functions as a platform, and a closed position that is in the stowed state. (Fig. 5) and position can be switched.
- the first work step 81 includes a step plate 81a that is rotatably supported by the left frame 73, and a leg 81b that is rotatably provided to the step plate 81a. If the legs 81b are lifted up against the floor in a horizontal position, they will function as a working platform.
- the second work step 82 has the same structure.
- the foot plate 82a rotatably supported by the left frame 73, the leg 82b rotatably provided on the foot plate 82a, and the leg 82b and the left frame 73 are rotatable.
- the supporting column 82c (FIG. 1) is supported, and the tread plate 82a and the supporting column 82c are of a parallel link type. Then, when the leg 82b is raised on the floor surface with the tread plate 82a in the horizontal posture, the power acts as a working step.
- the power supply unit 5 is supported on the connection frame 72.
- an inverter device for supplying electric power to the motor units 10a'21a'22a is provided.
- the inverter device that supplies electric power to the motor units 21a'22a corresponding to the immediately preceding yarn feed rollers 21 and 22 is shared, and the immediately preceding yarn feed rollers 21 and 22 are driven by the same inverter device. It is controlled identically.
- the mode corresponding to the yarn feeding roller 10 for transfer The inverter device that supplies power to the data unit 10a is configured separately from the inverter device for the immediately preceding yarn feed rollers 21 and 22.
- the FDY spinning take-up equipment 200 includes a take-up machine 30 for picking up a plurality of yarns (filament yarns) 101 supplied from a spinning head (melted resin discharging unit) 90, and an upper spinning head 90.
- a plurality of stages of yarn feed rollers 10 121, 122 provided between the lower take-up machine 30 and sending out a plurality of yarns 101 from the spinning head 90 to the take-up machine 30 are provided.
- the spinning head 90 is a spinning unit for yarn from a spinning machine (the main body is not shown).
- the plurality of yarns 101 supplied from the spinning head 90 circulate around a pair of immediately preceding yarn feed rollers 121 and 122 having a heat source, and the force also reaches the take-up machine 30. That is, the yarn 101 is completely stretched from the spinning head 90 to the take-up machine 30, and the yarn 101 wound up by the take-up machine 30 is FDY (fully drawn yarn).
- FDY spinning take-up equipment 200 shown in FIGS. 6 to 8 is an equipment for one spindle, and there are many FDY spinning take-up equipment 200 shown in the drawing take-up factory. It is juxtaposed in the direction.
- the spinning take-up facility 200 for FDY is a device for catching FDY (full-drawn yarn), whereas the spinning take-up facility 100 for POY is a device that catches POY (-part drawn yarn). For this reason, the FDY spinning take-up facility 200 is different in configuration in the following respects because it has the same structure as the POY spinning take-up facility 100 in many parts.
- the yarn 101 that is the target of take-up in the FDY spinning take-up facility 200 is different from the yarn 1 in that the yarn 101 that is subjected to the drawing process is different from the yarn 1 that is subject to the take-up in the POY spin-take facility 100.
- the code is used.
- the yarn 101 is wound around the bobbin 2 by the winder 30 and formed into the package 103.
- the yarn 101 delivered from the spinning head 90 to the take-up machine 30 is fully drawn before reaching the take-up machine 30 with the plurality of yarns 101 supplied from the spinning head 90.
- a difference in rotational speed is given to the feed rollers 10 ⁇ 121 ⁇ 122.
- a pair of immediately preceding Thread feed roller 12 1 ⁇ 122 is provided in the FDY spinning take-up equipment 200.
- the first immediately preceding yarn feed roller 121 is driven by a motor unit 121a
- the second immediately preceding yarn feed roller 122 is driven by a motor unit 122a.
- the layout of the yarn feed rollers 10, 121, 122 in the FDY spinning take-up facility 200 is substantially the same as the layout of the yarn feed rollers 10, 21, 22 in the POY spinning take-up facility 100.
- a slight difference between the two layouts is that the second previous yarn feed roller 122 is inclined upward from the base toward the tip with respect to the first first yarn feed roller 121 described in detail later. .
- the immediately preceding yarn feed rollers 21 and 22 are arranged in parallel.
- the pair of immediately preceding yarn feed rollers 121 and 122 are provided with a heater for drawing, and the feed yarn feed roller 10 feeds the yarn 101 so that an appropriate amount of heat is applied to the yarn 101.
- the yarn 101 group is wound around the pair of immediately preceding yarn feed rollers 121 and 122 so as to go around the pair of immediately preceding yarn feed rollers 121 and 122.
- preceding yarn feed rollers 121 and 122 are configured to be rotated while maintaining contact with the yarn 101 group, so that the axial direction is longer than that of the immediately preceding yarn feed rollers 21 and 22.
- the plurality of stages of yarn feed rollers also have the force of the first stage transfer yarn feed roller 10 and the immediately preceding second stage yarn feed rollers 121 and 122.
- the first immediately preceding yarn feed roller 121 and the second immediately preceding yarn feed roller 122 together constitute a second stage yarn feed roller.
- These thread feed rollers 10 ⁇ 121 ⁇ 122 are respectively driven motor units 10a ′ for driving.
- the take-up machine 30 includes a bobbin holder shaft 31 that supports a plurality of bobbins 2 simultaneously, a contact roller that rotates in contact with a knocker 3 formed on the bobbin 2, and each bobbin 2 wound around each bobbin 2.
- the spinin A cutter aspirator 40 and a migration unit 50 are disposed between the moving head 90 and the yarn feeding roller 10 for transfer.
- the cutter aspirator 40 is a device used at the time of yarn cutting, and includes a yarn suction device and a yarn cutting device.
- the migration unit 50 is an interlace device or an oiling device. In the present embodiment, the oiling device.
- the direction of gravity action is the vertical direction
- the axial direction of the bobbin holder shaft 31 provided in the trimmer 30 is the front-rear direction
- the direction perpendicular to the front-rear direction in the horizontal plane is the left-right direction.
- the front end side of the bobbin holder shaft 31 is the front side
- the rear end side of the bobbin holder shaft 31 (the connection side with the motor) is the rear side.
- Each of the above devices, the yarn feed rollers 10 ⁇ 121 ⁇ 122, the tapping machine 30, the cutter aspirator 40, and the migration unit 50 are arranged at substantially the same position in the left-right direction (FIG. 8), They are arranged at different positions in the vertical direction and the vertical direction (Figs. 6 and 7). Therefore, in the following, the positional relationship between these devices in the front-rear direction and the up-down direction will be mainly described.
- the spinning head 90 is disposed above the tip of the bobbin holder shaft 31, and a plurality of the yarns 101 are directed downward from the spinning head 90. Supplied.
- the spinning head 90 is disposed above the FDY spinning take-up equipment 200.
- a cutter aspirator 40 is disposed below the spinning head 90
- a migration unit 50 is disposed below the cutter head aspirator 40
- a transfer yarn feed roller 10 is disposed below the cutter unit.
- Each yarn 1 supplied from the spinning head 90 passes through the cutter aspirator 40 and the migration unit 50 and is sent to the transfer yarn feeding roller 10.
- a plurality of the yarns 101 are supplied in a state of spreading in the left-right direction, and the width of the right and left is narrowed in front of the migration unit 50 to transfer yarn. It is sent to the feed roller 10. That is, the plurality of yarns 101 guided so as to come into contact with the peripheral surface of the transfer yarn feed roller 10 are arranged in parallel in the left-right direction and arranged side by side along the axial direction of the transfer yarn feed roller 10. Has been.
- a first immediately preceding yarn feed roller 121 is disposed behind and above the transfer yarn feed roller 10, and a second immediately preceding yarn feed roller 122 is located behind the first immediately preceding yarn feed roller 121. Is placed. The height positions of the two immediately preceding yarn feed rollers 121 and 122 are substantially the same.
- the yarn feed rollers 10, 121, and 122 are rollers having substantially the same axial length, and the arrangement positions in the front-rear direction and the vertical direction are different. The arrangement positions in the left-right direction are substantially the same.
- the transfer yarn feed roller 10 and the first immediately preceding yarn feed roller 121 are arranged such that the roller axis is horizontal.
- the second immediately preceding yarn feed roller 122 is arranged in a posture with an inclination angle of several degrees so that the axis of the roller 122 is slightly upward with respect to the horizontal line.
- the first immediately preceding yarn feed roller 121 is inclined with respect to the second immediately preceding yarn feed roller 122 when the yarn 101 is rotated around these rollers 121 ⁇ 122. This is because the thread 101 that goes around the Cf standing on the rollers 121 and 122 naturally moves sequentially in the axial direction of the rollers 121 and 122.
- the yarn 101 group fed from the transfer yarn feed roller 10 is wound around a pair of previous yarn feed rollers 121 and 122 so as to go around the pair of previous yarn feed rollers 121 and 122.
- These immediately preceding yarn feed rollers 121 and 122 are provided with a heater for drawing, and an appropriate amount of heat is applied to the yarn 101 group that goes around the pair of immediately preceding yarn feed rollers 121 and 122.
- a rotational speed difference is given between the transfer yarn feed roller 10 and the immediately preceding yarn feed rollers 121 and 122, and a plurality of yarns 101 supplied from the spinning head 90 are fed to the take-up machine 30. Make sure it is fully stretched before reaching it.
- the plurality of yarns 101 supplied from one spinning head 90 are once supplied to the first immediately preceding yarn feed roller 121. After that, the plurality of yarns 101 are immediately After rotating around the yarn feed rollers 121 and 122, the yarn is returned to the first previous yarn feed roller 121, and half of the yarns 101 are distributed to the first previous yarn feed roller 121. Then, the remaining half of the yarn 101 is fed to the second immediately preceding yarn feed roller 22 and distributed to the second immediately preceding yarn feed roller 22. That is, of the plurality of yarns 101 supplied from the spinning head 90, half of the yarns 101 are distributed to the first immediately preceding yarn feed roller 121, and the remaining half of the yarns 101 are fed to the second immediately preceding yarn feed roller 121. Distributed to roller 122.
- the inclination angle of the second immediately preceding yarn feed roller 122 is an inclination that does not affect the total yarn threading circumferential length, that is, does not affect the physical properties of the yarn 101. Accordingly, due to the inclination of the second immediately preceding yarn feed roller 122, the physical properties of the yarn 101 group distributed to the first immediately preceding yarn feed roller 121 and the yarn 101 group distributed to the second immediately preceding yarn feed roller 122 are increased. There is no difference.
- a take-up machine 30 is disposed below the two immediately preceding yarn feed rollers 121 and 122.
- the juxtaposing direction of the immediately preceding yarn feeding rollers 121 and 122 is the front-rear direction, and is along the axial direction of the bobbin holder shaft 31 of the take-up machine 30.
- a plurality of bobbins 2 are attached to the bobbin holder shaft 31.
- the number of bobbins 2 attached to one bobbin holder shaft 31 is the same as the number of yarns 101 (the number of one spindle) supplied from the spinning head 90.
- ten yarns 101 supplied from the spinning head 90 are traversed by the traverse device group 32 in one take-up machine 30, and then each of the ten bobbins 2 is It is wound up.
- the plurality of yarns 101 supplied from the spinning head 90 are first distributed to the pair of immediately preceding yarn feed rollers 121 and 122, respectively.
- five of the half of the ten are distributed to the immediately preceding yarn feed rollers 121 and 122, respectively.
- the distributed yarn 101 (five yarn 101) group is diffused one by one and passes through the guide hole of the traverse fulcrum guide 32a corresponding to each bobbin 2. And supplied to each bobbin 2.
- a plurality of yarns 101 are fed up and down between the transfer yarn feed roller 10 and the immediately preceding yarn feed rollers 121 and 122. Sent to the machine 30.
- the term "immediately before” in the immediately preceding yarn feed rollers 121 and 122 means that they are positioned immediately before each bobbin 2 (treader 30) in these yarn feed roller force feeding directions. A part of the plurality of yarns 101 is supplied to the second immediately preceding yarn feed roller 122 via the first immediately preceding yarn feed roller 121. This is the “immediately” thread feed roller for bobbin 2 (treader 30).
- the group of yarns 101 distributed to the immediately preceding yarn feed roller 121 (or 122) is diffused in the front-rear direction (the direction orthogonal to the axial direction of the immediately preceding yarn feed rollers 121 and 122), and the same Each of them is guided to a plurality of bobbins 2 arranged along the direction.
- Diffusion of the yarn 101 group distributed to the immediately preceding yarn feed roller 121 (or 122) is a force that can be performed from the outer peripheral surface of the immediately preceding yarn feed roller 121 (or 122).
- the splitting yarn guide 60 disposed immediately below the front end of the immediately preceding yarn feed roller 121 (or 122) is used as a starting point.
- a threaded hole or groove of the yarn 101 as a guide portion of the yarn 101 has a quantity of the yarn 101 group distributed to the corresponding immediately preceding yarn feed roller 121 (or 122) (this embodiment Only 5 are formed.
- the distributed plurality of yarns 101 are each diffused in the front-rear direction using the yarn guide 60 for splitting as a fulcrum for yarn spreading, and supplied to the take-up machine 30 side.
- each group of yarns 101 distributed to the immediately preceding yarn feed roller 121 is diffused in the front-rear direction using the yarn guide 60 for splitting as a fulcrum for yarn spreading, and is fed to the take-up machine 30.
- the entry position force of the plurality of yarns 101 into the traverse device group 32 is separated for each yarn by a constant interval in the front-rear direction.
- each of the plurality of yarns 101 spaced apart by a predetermined distance in the front-rear direction is attached in series to the bobbin holder shaft 31 in the front-rear direction via each traverse device constituting the traverse device group 32.
- Each bobbin 2 positioned directly below can be wound up individually.
- the splitting yarn guide 60 is a means for providing a fulcrum for yarn spreading at a position spaced from the immediately preceding yarn feed roller 121 (or 122) that is rotationally driven. To prevent the yarn from shaking. ing.
- each yarn 101 is also separated by the force of the immediately preceding yarn feed roller 121 (or 122) at the same position on the outer peripheral surface of the immediately preceding yarn feed roller 121 (or 122) in the feed direction. That is, there is no difference in the contact distance between the yarns 101 and the outer peripheral surface of the immediately preceding yarn feed roller 121 (or 122).
- the distributed yarn 101 group is diffused one by one in the front-rear direction through the yarn splitting guide 60.
- This yarn spreading angle (yarn spreading angle A) is used to keep the yarn quality constant. Therefore, the maximum is 20 degrees or less with respect to the vertical line.
- five yarns 101 are distributed to the immediately preceding yarn feed roller 121 (or 122), so that one is fed directly below the splitting yarn guide 60.
- the two yarns are sent to the front side of the yarn splitting yarn guide 60, the two yarns are sent to the rear side of the yarn splitting yarn guide 60, and the remaining four yarns are centered on the yarn 101 sent immediately below.
- 101 is sent to be symmetrical back and forth.
- the number of yarns 101 group distributed to the immediately preceding yarn feed roller 121 (or 122) is an even number, no yarn is sent directly under the yarn splitting yarn guide 60, but the yarn 101 group is symmetrical in the front-rear direction. To be diffused.
- the yarn guide for splitting 60 It becomes the composition where is arranged.
- the angle between the vertical line and the yarn 101 sent to the foremost side and the angle between the vertical line and the yarn 101 sent to the rear side are both about 17 degrees, 20 degrees It is as follows.
- the other three yarns 101 have a smaller angle with respect to the vertical line than the yarn 101 sent to the foremost side and the rearmost side, and are naturally 20 degrees or less.
- the layout of the immediately preceding yarn feed roller 121 (or 122) and the take-up machine 30 is set so that such yarn spreading is performed. More specifically, in the take-up machine 30, the yarn introduction part (traverse fulcrum guide 32a) to each traverse device constituting the traverse device group 32 is the entry position of each yarn 101 into the take-up machine 30, and The angle between the direction from the fiber yarn guide 60 to the entry position and the vertical direction (yarn spreading angle A) is set to 20 degrees or less. It is what has been.
- the yarn 101 sent to the front side or the rear side with respect to the vertical line is different from the yarn 101 sent immediately below the yarn splitting guide 60 (the yarn sent on the vertical line).
- the yarn is bent at the yarn introduction part (traverse fulcrum guide 32a) to each traverse device, and extra tension is applied.
- the maximum angle of yarn spreading with respect to the vertical line that minimizes the adverse effects of tensioning is set to 20 degrees or less.
- each bobbin 2 mounted on the bobbin holder shaft 31 is disposed directly below the yarn introduction portion (traverse fulcrum guide 32a) to each traverse device.
- ten bobbins 2 are mounted on the bobbin holder shaft 31, and the yarn 101 is supplied from the first immediately preceding yarn feed roller 121 to each of the five bobbins 2 on the front side.
- Each of the five bobbins 2 on the side is supplied with the yarn 101 from the second immediately preceding yarn feed roller 122.
- the yarn feed roller 10 ⁇ 121 ⁇ 2 2 includes the yarn 101 distributed to the first immediately preceding yarn feed roller 121 and the yarn 101 distributed to the second immediately preceding yarn feed roller 122.
- the total length of the yarn threading perimeter contacting each of the outer circumferential surfaces is set to be the same.
- the force with which the immediately preceding yarn feeding roller 122 is inclined with respect to the immediately preceding yarn feeding roller 121 is as described above. As shown, it is not shown in FIG. In addition, the effect of this inclination acts evenly on each thread 101, so there is no effect on the total length of the threading circumference.
- the yarn 101 group distributed to the first immediately preceding yarn feed roller 121 passes through the first immediately preceding yarn feed roller 121 and the second immediately preceding yarn feed roller 121. Halfway around 122, it returns to the first immediately preceding yarn feed roller 121 side, makes the first immediately preceding yarn feed roller 121 three or four turns, and reaches the rear end position of the first immediately preceding yarn feed roller 121.
- FIG. 9 (a) it is distributed to the first immediately preceding yarn feed roller 121 as seen from the left-right direction.
- the region where the passage routes of the yarn 101 group overlap is drawn with a bold line to clarify, and is distinguished from the region where the passage routes do not overlap.
- the yarn threading circumference of the group of yarns 101 distributed to the first immediately preceding yarn feed roller 121 includes the path R11, the half circumference of the second immediately preceding yarn feed roller 122, and the first immediately preceding yarn feed roller 121. 121 3Z4 laps. These totals are the total length of the arc length of the path R11 and the 5Z4 circumference of the immediately preceding yarn feed roller 21 (or 22).
- the reference to the path R11 and the immediately preceding yarn feed rollers 21 and 22 utilizes the fact that the outer peripheral lengths of the immediately preceding yarn feed rollers 21 and 121 are the same.
- the threading circumference of the group of yarns 101 distributed to the second immediately preceding yarn feed roller 122 includes the path R11, the half circumference of the second immediately preceding yarn feed roller 122, and the first immediately preceding yarn feed roller 122.
- the yarn 101 group distributed to the first immediately preceding yarn feed roller 121 and the yarn 101 group distributed to the second immediately preceding yarn feed roller 122 are: Immediately before the thread feed roller 121 ⁇ 122 has the same threading circumference. For this reason, when the yarn 101 group is stretched between the transfer roller 10 and the immediately preceding yarn feed rollers 121 and 122, the total thread threading circumferential length of the total is the same. The amount of heat received by the roller hawks on the rollers 121 and 122 is the same. In addition, there is no variation in yarn quality due to the difference in heating amount between the yarn 101 group distributed to the first immediately preceding yarn feed roller 121 and the yarn 101 group distributed to the second immediately preceding yarn feed roller 122. And so on.
- the first-stage transfer yarn feed roller is a cold roller (roller without a heat source), and the second-stage (last step) yarn feed roller immediately before is a heat roller (roller with a heat source).
- the FDY spinning take-up equipment 200 shown in FIGS. 6 to 8 is in this form.
- the yarn type to be spun is nylon.
- the first-stage transfer yarn feed roller is a cold roller (roller without a heat source), and a transfer auxiliary roller corresponding to this transfer yarn-feed roller is provided.
- the immediately preceding yarn feed roller is a heat roller. This corresponds to the FDY spinning take-up equipment configuration shown in Fig. 10.
- the yarn type to be spun is nylon.
- the first-stage transfer yarn feed roller is a heat roller, and a transfer auxiliary roller corresponding to this transfer yarn-feed roller is provided. Is a heat roller.
- the yarn type to be spun is PET (polyethylene terephthalate).
- an auxiliary roller 211 is disposed above the transfer yarn feed roller 10, and the transfer yarn feed roller 10 and the auxiliary yarn feed roller 10.
- the yarn 201 is wound around the roller 211 so as to make one or more turns.
- the transfer thread feed roller heat Roller
- the take-up machine 30 is a force placed on the floor surface in the site where the FDY spinning take-up equipment 200 is arranged. It is supported by a frame 70 placed on the surface.
- the frame 70 includes a left frame 71 and a right frame 71, which are arranged on the left and right sides of the harvester 30, and a connection frame 73 that connects the left frame 71 and the right frame 71, respectively.
- the left frame 71 and the right frame 71 are composed of an outer frame formed by combining columnar members in a square shape, and a columnar body that bridges between the columnar bodies constituting the outer frame.
- the connecting frame 73 is also configured by connecting columnar bodies so as to have a U-shape in plan view.
- the left frame 71 of the F DY spinning bow I take-up equipment 200 is the right frame of the FDY spinning take-up equipment 200 located on the left.
- the right frame 72 of the FDY spinning bow I-removal facility 200 corresponds to the left frame 71 of the FDY spinning bow I-removal facility 200 located on the right side.
- Each columnar body constituting the frame 70 is made of an aluminum extruded material.
- the left frame 71 supports a cutter aspirator 40, a migration unit 50, a transfer yarn feed roller 10, a first immediately preceding yarn feed roller 121, and a second immediately preceding yarn feed roller 122.
- the yarn feed rollers 10, 121, 122 are not directly supported by the frame 70, but the corresponding motor units 10a, 121a-122a are supported and fixed to the frame 70 and indirectly supported by the frame 70. It is the composition which is done.
- the height H from the floor surface of the immediately preceding yarn feed roller 121 ⁇ 122 located at the uppermost position is set to 2600 mm or less in consideration of the workability of the operator. ing.
- the height H is preferably 2600 mm or less, but specifically, it is set in the range of 2000 mm to 2600 mm, more preferably 2300 mm or less.
- the height H of the immediately preceding yarn feed rollers 121 ⁇ 122 is the height from the floor surface to the axial center position of the immediately preceding yarn feed rollers 121 ⁇ 122.
- the height H of the immediately preceding yarn feed rollers 121 and 122 affects the angle of yarn spreading from the immediately preceding yarn feed roller 121 (or 122), which is 20 degrees or less.
- the take-up machine 30 uses the yarn introduction section (traverse fulcrum guide 32a) to each traverse device that constitutes the traverse device group 32 from the immediately preceding yarn. It is necessary to secure the height to the yarn splitting guide 60 in the vicinity of the feed rollers 121 ⁇ 122 as appropriate.
- the number of yarns 1 that can be distributed to the immediately preceding thread feed roller 121 is limited by the restriction of the height position of the immediately preceding thread feed rollers 121 and 122 and the restriction that the yarn spread angle A is 20 degrees or less.
- An upper limit will be defined.
- a yarn hooking auxiliary guide 65 is supported between the immediately preceding yarn feed rollers 121 and 122 in the front-rear direction on the columnar body located at the upper end of the left frame 71 which is shaped like a character.
- the yarn hooking auxiliary guide 65 is used for hooking each yarn 101.
- the right frame 71 is provided with openable work steps 81 and 82.
- the first work step 81 is provided at the front end of the right frame 71 and serves as a working step for threading the transfer yarn feed roller 10 and maintaining the cutter aspirator 40 and migration unit 50. Yes.
- the second work step 82 is disposed behind the first work step 81, and serves as a working step for the yarn threading work on the immediately preceding yarn feed rollers 121 and 122.
- connection frame 72 supports the power supply unit 5 !.
- This power supply unit 5 is provided with an inverter device for supplying electric power to the motor units 10a '121a' 122a.
- the previous thread feed roller 121 ⁇ 122 [corresponding motor unit 121a, 122a [the inverter device that supplies this power is shared, and the same inverter device can drive the previous thread feed roller 121 ⁇ 122] It is controlled identically.
- the inverter device for supplying electric power to the motor unit 10a corresponding to the transfer yarn feed roller 10 is configured separately from the inverter device for the immediately preceding yarn feed rollers 12 1, 122.
- the present invention can be used in a spinning take-up facility in which a yarn spun by a spinning machine is wound by a take-up machine.
Abstract
Description
Claims
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CN2006800144533A CN101166851B (zh) | 2005-05-26 | 2006-05-15 | 纺丝牵引设备 |
JP2007517778A JP4491017B2 (ja) | 2005-05-26 | 2006-05-15 | 紡糸引取設備 |
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JP2005-154465 | 2005-05-26 | ||
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WO2008138827A2 (de) * | 2007-05-11 | 2008-11-20 | Oerlikon Textile Gmbh & Co. Kg | Vorrichtung zum schmelzspinnen und aufwickeln synthetischer fäden |
WO2008138827A3 (de) * | 2007-05-11 | 2009-03-19 | Oerlikon Textile Gmbh & Co Kg | Vorrichtung zum schmelzspinnen und aufwickeln synthetischer fäden |
CN101680119B (zh) * | 2007-05-11 | 2012-05-23 | 欧瑞康纺织有限及两合公司 | 用于熔纺和卷绕合成长丝的设备 |
JP2010111964A (ja) * | 2008-11-06 | 2010-05-20 | Tmt Machinery Inc | 紡糸巻取機 |
CN101736422A (zh) * | 2008-11-06 | 2010-06-16 | 日本Tmt机械株式会社 | 纺丝卷绕机 |
EP2184246A3 (en) * | 2008-11-06 | 2011-03-30 | TMT Machinery, Inc. | Take-up winder |
JP2010116648A (ja) * | 2008-11-13 | 2010-05-27 | Tmt Machinery Inc | 紡糸巻取設備 |
JP2010116249A (ja) * | 2008-11-13 | 2010-05-27 | Tmt Machinery Inc | 紡糸巻取設備 |
EP2186764A3 (en) * | 2008-11-13 | 2011-03-30 | TMT Machinery, Inc. | Take-up winding facility |
EP2186765A3 (en) * | 2008-11-13 | 2011-03-30 | TMT Machinery, Inc. | Take-up winding facility |
DE102011008348A1 (de) | 2010-01-15 | 2011-07-21 | Tmt Machinery, Inc. | Aufwickelanlagen |
JP2011144019A (ja) * | 2010-01-15 | 2011-07-28 | Tmt Machinery Inc | 紡糸巻取設備 |
CN102126644A (zh) * | 2010-01-15 | 2011-07-20 | 日本Tmt机械株式会社 | 纺丝卷绕设备 |
JP2013213307A (ja) * | 2012-03-08 | 2013-10-17 | Tmt Machinery Inc | 紡糸引取装置 |
JP2013213291A (ja) * | 2012-03-30 | 2013-10-17 | Tmt Machinery Inc | 紡糸巻取装置及び紡糸巻取設備 |
CN102704073A (zh) * | 2012-06-26 | 2012-10-03 | 东华大学 | 分束长丝同轴双向展丝器及应用 |
CN102704073B (zh) * | 2012-06-26 | 2014-08-13 | 东华大学 | 分束长丝同轴双向展丝器及应用 |
CN109052047A (zh) * | 2018-08-21 | 2018-12-21 | 东莞市斑马线业有限公司 | 一种单丝牵伸热定型数码上油打线机及打线工艺 |
CN109052047B (zh) * | 2018-08-21 | 2023-10-13 | 东莞市斑马线业有限公司 | 一种单丝牵伸热定型数码上油打线机及打线工艺 |
CN112553701A (zh) * | 2019-09-25 | 2021-03-26 | 日本Tmt机械株式会社 | 纺纱卷取设备 |
WO2021218255A1 (zh) * | 2020-04-27 | 2021-11-04 | 南兴装备股份有限公司 | 一种多路供带机构 |
Also Published As
Publication number | Publication date |
---|---|
JP4491017B2 (ja) | 2010-06-30 |
CN101166851B (zh) | 2010-07-14 |
CN101166851A (zh) | 2008-04-23 |
JPWO2006126413A1 (ja) | 2008-12-25 |
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