CN114214764A - Elastic yarn manufacturing method - Google Patents
Elastic yarn manufacturing method Download PDFInfo
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- CN114214764A CN114214764A CN202111529955.2A CN202111529955A CN114214764A CN 114214764 A CN114214764 A CN 114214764A CN 202111529955 A CN202111529955 A CN 202111529955A CN 114214764 A CN114214764 A CN 114214764A
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- wheel
- outer sheath
- yarn
- traction
- water squeezing
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 35
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 124
- 238000011049 filling Methods 0.000 claims abstract description 15
- 238000000034 method Methods 0.000 claims abstract description 15
- 239000000463 material Substances 0.000 claims abstract description 12
- 229920000742 Cotton Polymers 0.000 claims abstract description 8
- 238000002844 melting Methods 0.000 claims abstract description 3
- 230000008018 melting Effects 0.000 claims abstract description 3
- 238000004040 coloring Methods 0.000 claims description 24
- 238000004043 dyeing Methods 0.000 claims description 24
- 238000003825 pressing Methods 0.000 claims description 18
- 230000002093 peripheral effect Effects 0.000 claims description 13
- 238000007790 scraping Methods 0.000 claims description 12
- 230000000149 penetrating effect Effects 0.000 claims description 11
- 238000001035 drying Methods 0.000 claims description 10
- 238000002791 soaking Methods 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 8
- 238000003466 welding Methods 0.000 claims description 6
- 238000009423 ventilation Methods 0.000 claims 1
- 238000005491 wire drawing Methods 0.000 abstract description 3
- 239000000725 suspension Substances 0.000 abstract 1
- 238000003756 stirring Methods 0.000 description 24
- 239000007788 liquid Substances 0.000 description 16
- 238000007789 sealing Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 6
- 238000001125 extrusion Methods 0.000 description 4
- 238000009987 spinning Methods 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 239000000835 fiber Substances 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000009941 weaving Methods 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000010186 staining Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
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- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
- D02G3/22—Yarns or threads characterised by constructional features, e.g. blending, filament/fibre
- D02G3/32—Elastic yarns or threads ; Production of plied or cored yarns, one of which is elastic
-
- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
- D02G3/02—Yarns or threads characterised by the material or by the materials from which they are made
- D02G3/04—Blended or other yarns or threads containing components made from different materials
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
- D06B15/00—Removing liquids, gases or vapours from textile materials in association with treatment of the materials by liquids, gases or vapours
- D06B15/08—Removing liquids, gases or vapours from textile materials in association with treatment of the materials by liquids, gases or vapours by scraping
- D06B15/085—Removing liquids, gases or vapours from textile materials in association with treatment of the materials by liquids, gases or vapours by scraping by contact with the textile material
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
- D06B23/00—Component parts, details, or accessories of apparatus or machines, specially adapted for the treating of textile materials, not restricted to a particular kind of apparatus, provided for in groups D06B1/00 - D06B21/00
- D06B23/20—Arrangements of apparatus for treating processing-liquids, -gases or -vapours, e.g. purification, filtration or distillation
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
- D06B23/00—Component parts, details, or accessories of apparatus or machines, specially adapted for the treating of textile materials, not restricted to a particular kind of apparatus, provided for in groups D06B1/00 - D06B21/00
- D06B23/20—Arrangements of apparatus for treating processing-liquids, -gases or -vapours, e.g. purification, filtration or distillation
- D06B23/205—Arrangements of apparatus for treating processing-liquids, -gases or -vapours, e.g. purification, filtration or distillation for adding or mixing constituents of the treating material
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
- D06B3/00—Passing of textile materials through liquids, gases or vapours to effect treatment, e.g. washing, dyeing, bleaching, sizing, impregnating
- D06B3/04—Passing of textile materials through liquids, gases or vapours to effect treatment, e.g. washing, dyeing, bleaching, sizing, impregnating of yarns, threads or filaments
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Treatment Of Fiber Materials (AREA)
Abstract
The invention discloses a method for manufacturing elastic yarns, which comprises the following steps of making a yarn core, wherein the yarn core comprises an inner core and an outer sheath wrapped outside the inner core, the inner core is of a cotton structure, the hardness of the outer sheath is greater than that of the inner core, the outer sheath is of a waterproof structure, a plurality of outer sheath water seepage holes are formed in the outer sheath, an outer sheath layer part bulge filling the outer sheath water seepage holes is arranged on the outer sheath layer, and the outer sheath layer part bulge and the outer sheath layer are integrally formed; and step two, wrapping the outer sleeve layer on the yarn core: water enters the outer sheath from the water seepage holes of the outer sheath part to enable the outer sheath to be in a filling state, the yarn core is pulled out from the opening of the wire outlet nozzle of the wire drawing machine in a suspension state, meanwhile, the material for manufacturing the outer sleeve layer in a melting state is extruded from the opening of the wire outlet nozzle, and the material for manufacturing the outer sleeve layer wraps the inner core and then is solidified to form the outer sleeve layer. The method has the advantage that the outer layer thickness of the manufactured wrapped multi-strand stretch yarn can be controlled, and the problem that the outer layer thickness of the wrapped multi-strand yarn is not controllable is solved.
Description
Technical Field
The application relates to the technical field of yarn production, in particular to stretch yarn and stretch yarn production equipment.
Background
The production process of the covering yarn, the stretch yarn, the nylon yarn and the like is finished by weaving spinning equipment (namely spinning equipment). The weaving spinning equipment refers to equipment for twisting a plurality of fibers to form yarns, and a plurality of different steps are needed in the processing process of the yarns, for example, firstly, the fibers or cotton threads need to be fed, and finally, the spun yarns need to be wound for later use. The existing elastic yarn only has elasticity in the length direction, and the elastic effect generated during radial extrusion is poor. The existing wire production equipment can only produce a plurality of wires in a winding mode, and cannot produce the plurality of wires in a wrapping structure, and technicians in the field also try to produce the plurality of wires in the wrapping structure by using a wire drawing machine, but because the outer layer wire extrudes the inner layer wire, the inner layer wire can generate radial shrinkage in a large range, the radial deformation effect of the inner layer wire is different, the thickness variation of the outer layer wire is large, and the gram weight of the plurality of wires cannot be accurately controlled (the weight of the wire in unit length is called as gram weight); in addition, when the existing silk making equipment is used for coloring multiple silks, the liquid drops of the dyeing liquid are retained on the silks, and the liquid drops form color points with darker colors after being dried and solidified, so that the dyed silks have color spots; the coloring speed in dyeing is slow.
Disclosure of Invention
The invention provides a method for manufacturing elastic yarn, which can enable the outer layer thickness of manufactured wrapped multi-strand elastic yarn to be controllable, and solves the problem that the outer layer thickness of wrapped multi-strand elastic yarn is not controllable.
The technical problem is solved by the following technical scheme: the elastic yarn manufacturing method is characterized by comprising the following steps of firstly, manufacturing a yarn core, wherein the yarn core comprises an inner core and an outer sheath wrapped outside the inner core, the inner core is of a cotton structure, the hardness of the outer sheath is greater than that of the inner core, the outer sheath is of a waterproof structure, a plurality of outer sheath part water seepage holes are formed in the outer sheath, the outer sheath part water seepage holes are through holes penetrating through the inner peripheral surface and the outer peripheral surface of the outer sheath, an outer sheath layer part bulge filling the outer sheath part water seepage holes is arranged on the outer sheath layer, and the outer sheath part bulge and the outer sheath layer are integrally formed; and step two, wrapping the outer sleeve layer on the yarn core: and water enters the outer sheath from the water seepage holes of the outer sheath part to enable the outer sheath to be in a filling state, the yarn core in the filling state is pulled out in a suspended state from an opening of a yarn outlet nozzle of the drawing machine, the material for manufacturing the outer sleeve layer in a molten state is extruded from the opening of the yarn outlet nozzle, and the material for manufacturing the outer sleeve layer is solidified after wrapping the inner core to form the outer sleeve layer. This technical scheme is sufficient earlier to the inner core for the inner core intensity receives the influence that the material changed and is little also the inner core hardness is preserved unanimous basically when the preparation, thereby produces the deformation of different volume when can avoiding receiving the same extrusion, and the thickness of overcoat layer can keep thickness in control range when making the extrusion overcoat layer.
Preferably, the wire drawing machine comprises a spiral feeder and a soaking barrel, the spiral feeder is provided with a feed port and a wire outlet nozzle, the screw feeder also comprises a soaking barrel and an inner core output nozzle, the inner core output nozzle is arranged in the wire outlet nozzle in a penetrating way, the opening direction of the yarn outlet nozzle is the same as that of the inner end of the inner core output nozzle, the inner end of the inner core output nozzle is arranged in the yarn outlet nozzle in a hanging mode, the inner core is submerged in the soaking barrel to absorb water to enable the outer sheath to be in a filling state, the yarn core which is full and integral enters the yarn outlet nozzle from the inner core output nozzle and then is output from the opening of the yarn outlet nozzle, the material for manufacturing the outer sleeve layer in a melting state enters the spiral feeder from the feed inlet and is output from the yarn outlet nozzle under the action of the spiral feeder to wrap the yarn core, and the yarn core and the outer sleeve layer synchronously output the yarn outlet nozzle under the traction action of the traction box.
Preferably, the traction box is internally provided with two traction wheels which are oppositely arranged along the horizontal direction, a rotating shaft of each traction wheel extends along the vertical direction, the peripheral surface of each traction wheel is provided with a traction wheel part annular groove which extends along the circumferential direction of the traction wheel, a generatrix of each traction wheel part annular groove is an arc line, the traction wheel part annular grooves are internally provided with a plurality of pinheads which are distributed along the circumferential direction of the traction wheels and are used for puncturing the outer sleeve layer and the outer sheath when the traction wheels drag the elastic yarns, the traction wheels drag the elastic yarns to move forwards through the contact of the traction wheel part annular grooves and the elastic yarns to realize the output of the inner core, and the elastic yarns are formed by puncturing the outer sleeve layer and the outer sheath through the pinheads when the traction wheels drag the elastic yarns. The elastic yarn is reliably pulled, and the elastic yarn part air holes can be made on the elastic yarn by using the traction wheel during traction, so that the water in the inner core can be conveniently dispersed.
Preferably, the traction wheels comprise an upper traction wheel part cylindrical surface section and a lower traction wheel part cylindrical surface section which are distributed above and below the annular groove of the traction wheel part, the upper traction wheel part cylindrical surface sections and the lower traction wheel part cylindrical surface sections of the two traction wheels are butted together in a one-to-one correspondence mode, so that the annular grooves of the traction wheel parts on the two traction wheels form a circular traction wheel part thread passing hole, and the diameter of the circular traction wheel part thread passing hole is smaller than that of the elastic wire. The elastic yarn can be rounded for the second time.
Preferably, the needle is located below a horizontal plane passing through the center of the annular groove of the traction wheel portion, the needle being inclined upwardly. The opening direction of the formed air holes of the elastic yarn part is downward, so that water in the inner core can be conveniently discharged.
Preferably, two water squeezing wheels are arranged in the traction box in a horizontal direction in an opposite mode, a rotating shaft of each water squeezing wheel extends in the vertical direction, a water squeezing wheel annular groove extending in the circumferential direction of each water squeezing wheel is formed in the circumferential surface of each water squeezing wheel, a generatrix of each water squeezing wheel annular groove is an arc line, the elastic threads reach the water squeezing wheels after reaching the traction wheels, the water squeezing wheels contact the elastic threads through the water squeezing wheel annular grooves to squeeze the elastic threads, so that water in the inner core flows out of the air holes of the elastic yarn part, and then the elastic threads are dried through the drying device. The water in the inner core can be extruded out before drying, so that the energy consumption during drying is low. The annular groove of the water squeezing wheel part is designed for squeezing, so that water in the inner core can be squeezed out more fully.
Preferably, the water squeezing wheels are provided with water squeezing wheel portion cylindrical surface sections located above the water squeezing wheel portion annular grooves and water squeezing wheel portion small diameter sections located below the water squeezing wheel portion annular grooves, the water squeezing wheel portion cylindrical surface sections of the water squeezing wheels are abutted together to enable the water squeezing wheel portion annular grooves on the two water squeezing wheels to be enclosed to form water squeezing wheel portion line passing holes, the water squeezing wheel portion small diameter sections are enclosed to form water squeezing wheel portion avoiding gaps penetrating through the water squeezing wheel portion line passing holes, and elastic thread portion air holes punched by needles on the elastic threads when the elastic threads penetrate through the water squeezing wheel portion line passing holes are aligned with the water squeezing wheel portion avoiding gaps. The water can be more smoothly and quickly discharged.
Preferably, the diameter of the wire through hole of the water squeezing wheel part is smaller than that of the wire through hole of the traction wheel part.
Preferably, the traction box is provided with a supporting wheel which is aligned with the avoiding notch of the water squeezing wheel part and supports the elastic wires penetrating through the thread holes of the water squeezing wheel part, the axis of the supporting wheel extends along the horizontal direction, and the axis of the supporting wheel and the axes of the two water squeezing wheels are positioned on the same vertical plane. The extrusion has good effect of promoting the water to flow out.
Preferably, the circumferential surface of the supporting wheel is a concave surface, a generatrix of the circumferential surface of the supporting wheel is an arc line, and an intersecting line of the circumferential surface of the supporting wheel and a vertical plane passing through an axis of the supporting wheel is positioned on a circle where the line holes are formed in the water squeezing wheel part. The damage to the roundness of the elastic yarn during water squeezing can be reduced.
Preferably, a coloring device is arranged between the yarn outlet nozzle and the drying device to color the elastic yarns, the coloring device comprises a device bottom plate and supporting blocks which are distributed on the lower end face of the device bottom plate in a rectangular array mode, universal wheels are rotatably mounted on the lower end face of the supporting blocks, the supporting blocks are distributed on the upper end face of the device bottom plate in a rectangular array mode, a supporting frame is welded on the upper end face of the supporting frame, a device main body is fixedly mounted on the upper end face of the supporting frame, a dyeing box body and a supporting plate are fixedly mounted on the device main body, an injection port which is fed into the dyeing box body is formed in the upper end face of the device main body, an installation body is welded on the upper end face of the supporting plate, a ring block is welded on the front end face of the installation body, a scraping pad is glued on the inner peripheral face of the ring block, and a threading hole is formed in the scraping pad. During the use, in the colouring material adorned the dyeing box from irritating the mouth, the stretch yarn of export from the silk mouth passes through the dyeing box and is dyed, passes the through wires hole after the dyeing and carries away, and the colour liquid of piling up together of delay on the stretch yarn is scraped by scraping when the through wires hole and is scraped, and this technical scheme can avoid the production of color spot.
Preferably, two right angle fixed plates are installed on one end, close to the support frame, of the device main body through bolts, a first installation column is welded to the upper end face of each right angle fixed plate, a support roller is installed on the upper end face of each first installation column in a rotating mode, and the two right angle fixed plates are distributed at two ends of the device main body in the horizontal direction.
Preferably, the front end surface of the device main body is provided with a display lamp, an equipment switch, a touch display screen and a visual window respectively.
As preferred, be equipped with two disturbance motors in the device main part, be connected with the dwang on disturbance motor's the power output shaft, vertical extension is followed to the dwang, the lower extreme of dwang is rotated and is installed and press the pinch roller, and the axis according to the pinch roller extends along the horizontal direction, presses the indent according to being equipped with on the global of pinch roller along the annular of pressing wheel circumferential extension, presses the wheel to press down groove contact stretch yarn through the annular and press the stretch yarn, press the pinch roller to be located the dyeing box is internal. When the color liquid coloring device is used, the elastic wires are pressed in the color liquid by the pressing wheels, the disturbing motor performs positive and negative rotation within the range of a set angle (the rotation angle is between-90 degrees and 90 degrees, and the angle of the pressing wheels is 0 degree when the elastic wires between the two pressing wheels are in a straight line), and the pressing wheels set the elastic wires to swing under the fixed limiting effect of the annular pressing grooves on the elastic wires, so that the color effect is improved.
Preferably, the upper end face of the dyeing box body is welded with two second mounting columns, the two second mounting columns are connected to two ends of the dyeing box body, all rotating shafts are located between the two second mounting columns, the upper end face of each second mounting column is rotatably provided with a reversing roller, and the pressing roller is located below the reversing roller.
Preferably, the lower end face of the device main body is rotatably connected with a stirring shaft which is input into the coloring box body, the stirring shaft is connected with a stirring motor which drives the stirring shaft to rotate, the stirring shaft is connected with stirring fan blades, and the stirring shaft is rotatably connected with the coloring box body in a sealing manner. When the device is used, the stirring motor drives the stirring blades to stir the color liquid in the dyeing box body, so that the color liquid is prevented from generating deposition and layering to cause speckles during dyeing.
Preferably, a sealing ring is arranged on the stirring shaft in a sealing manner, and the sealing ring is hermetically bonded with a hole in the coloring box body, through which the stirring shaft passes, through glue. The reliability of sealing can be improved.
Preferably, the support plate is connected to an outer surface of the color box body, a liquid receiving tank for collecting the dyeing liquid scraped from the elastic yarn by the scraping pad is enclosed between the support plate and the color box body, and the liquid receiving tank is communicated with the inside of the color box body. Can carry out convenient recycle to the color liquid of scraping down.
Preferably, the scraping pad is screwed with the ring block. The fixed scraping pad is convenient to replace.
The invention has the following beneficial effects: the elastic yarn has good radial elastic effect, and can realize controllable wrapping production of the outer layer thickness by pressurizing the inner core by flushing water; although the waterproof layer is arranged, the finished yarn can still conveniently dissipate moisture to prevent the yarn core of the internal cotton structure from generating mildewing; the equipment can controllably manufacture the multi-strand wire with the wrapping structure by the thickness of the outer layer; the reliability is good when the silk is drawn, and the volatilization holes can be formed during drawing, so that the drying is quick, and the cotton core in the use process can be quickly dried; the uniformity is good when coloring, and the coloring efficiency is high.
Drawings
Fig. 1 is a schematic cross-sectional view of a stretch yarn made according to the present invention.
Fig. 2 is a schematic view of an elastic yarn production apparatus used in the present invention.
Fig. 3 is a schematic top view of the traction box.
Fig. 4 is a schematic sectional view a-a of fig. 3.
Fig. 5 is a schematic sectional view B-B of fig. 3.
Fig. 6 is a schematic cross-sectional view of a traction wheel.
Fig. 7 is a partially enlarged schematic view of fig. 5 at D.
Fig. 8 is a schematic front view of the coloring apparatus.
Fig. 9 is a schematic cross-sectional view of the device body.
Fig. 10 is a partially enlarged schematic view at C of fig. 8.
Fig. 11 is a schematic right view of the swivelling levers.
Fig. 12 is a left side schematic view of the ring block.
In the figure: the device comprises an outer sleeve layer 1, an inner core 2, an outer sheath 3, an outer sheath water seepage hole 4, an outer sleeve layer bulge 5, an elastic yarn part air vent 6, a spiral feeder 7, a coloring device 8, a traction box 9, a drying device 10, a feed inlet 11, a yarn outlet nozzle 12, a soaking barrel 13, an inner core output nozzle 14, a guide wheel 15, a yarn core 16, an opening 17 of the yarn outlet nozzle, an opening 18 of an output end of the inner core output nozzle, a rotating shaft 19 of the traction wheel, an annular groove 20 of the traction wheel part, a needle 21, an upper cylindrical surface section 22 of the traction wheel part, a lower cylindrical surface section 23 of the traction wheel part, a circular hole 24 of the traction wheel part, a horizontal plane 25 passing through the center of the annular groove of the traction wheel part, a wringing wheel 26, a rotating shaft 27 of the wringing wheel, an annular groove 28 of the wringing wheel part, a cylindrical surface section 29 of the wringing wheel part, a small diameter section 30 of the wringing wheel part, a wringing wheel part through hole 31, a wringing wheel avoiding notch 32, a supporting wheel 33, an axis 34 of the supporting wheel, The device comprises a peripheral surface 35 of a supporting wheel, an intersection line 36 of the peripheral surface of the supporting wheel and a vertical plane passing through the axis of the supporting wheel, a device bottom plate 37, a supporting block 38, a universal wheel 39, a supporting column 40, a supporting frame 41, a device main body 42, a dyeing box 43, a supporting plate 44, a filling port 45, a mounting body 46, a ring block 47, a scraping pad 48, a threading hole 49, a right-angle fixing plate 50, a first mounting column 51, a supporting roller 52, a display lamp 53, an equipment switch 54, a touch display screen 55, a visual window 56, a disturbance motor 57, a rotating rod 58, a pressing wheel 59, an annular pressing groove 60, an elastic wire 61, a second mounting column 62, a reversing roller 63, a stirring shaft 64, a stirring motor 65, stirring blades 66, a sealing ring 67, a liquid receiving groove 68 and a traction wheel 69.
Detailed Description
The invention is further illustrated with reference to the figures and the specific embodiments.
Referring to fig. 1 to 11, the method for manufacturing the stretch yarn comprises the steps of manufacturing the stretch yarn 61 by the method, wherein the stretch yarn comprises a yarn core 16 and an outer sleeve layer 1 wrapped on the yarn core. The yarn core comprises an inner core 2 and an outer sheath 3 wrapped around the inner core. The inner core is cotton structure, and the inner core has the stranded. The hardness of the outer sheath is greater than that of the inner core, and the outer sheath is of a waterproof structure. The outer sheath is provided with a plurality of outer sheath water seepage holes 4 which are through holes penetrating through the inner and outer circumferential surfaces of the outer sheath, the outer sleeve layer is provided with outer sleeve layer bulges 5 filling the outer sheath water seepage holes, and the outer sleeve layer bulges and the outer sleeve layer are integrally formed together. The elastic yarn also comprises a plurality of elastic yarn part air holes 6 which penetrate through the outer sleeve layer and the outer sheath. All the elastic yarn part air holes are positioned on the same side of the plane passing through the center line of the elastic yarn. The plane of the central line passing through the elastic yarn is in a horizontal state, and when the air holes of the elastic yarn part are positioned at the lower side of the plane of the central line passing through the elastic yarn, the air holes of the elastic yarn part are inclined holes with the outer ends facing downwards.
The method comprises the specific steps of firstly, making a yarn core, wherein the yarn core comprises an inner core and an outer sheath wrapped outside the inner core, the inner core is of a cotton structure, the hardness of the outer sheath is greater than that of the inner core, the outer sheath is of a waterproof structure, a plurality of outer sheath part water seepage holes are formed in the outer sheath, the outer sheath part water seepage holes are through holes penetrating through the inner peripheral surface and the outer peripheral surface of the outer sheath, an outer sheath layer part bulge filling the outer sheath part water seepage holes is formed in the outer sheath layer, and the outer sheath part bulge and the outer sheath layer are integrally formed; and step two, wrapping the outer sleeve layer on the yarn core: and water enters the outer sheath from the water seepage holes of the outer sheath part to enable the outer sheath to be in a filling state, the yarn core in the filling state is pulled out in a suspended state from an opening of a yarn outlet nozzle of the drawing machine, the material for manufacturing the outer sleeve layer in a molten state is extruded from the opening of the yarn outlet nozzle, and the material for manufacturing the outer sleeve layer is solidified after wrapping the inner core to form the outer sleeve layer. Specifically, the method is completed by, but not limited to, an elastic yarn production device which comprises a spiral feeder 7, a coloring device 8, a traction box 9 and a drying device 10 which are arranged in sequence from left to right. The screw feeder is provided with a feed inlet 11 and a wire outlet nozzle 12. The screw feeder also includes a soaking bucket 13 and a core delivery nozzle 14. A guide wheel 15 is also arranged between the soaking barrel and the inner core output nozzle. The inner core output nozzle penetrates through the inner core output nozzle, the opening direction of the inner core output nozzle is the same as the opening direction of the inner end of the inner core output nozzle, the opening 17 of the inner core output nozzle is circular, the opening 18 of the output end of the inner core output nozzle is circular, and the opening of the inner core output nozzle is coaxial with the opening of the inner core output nozzle. The inner end (and the output end) of the inner core output nozzle is suspended in the wire outlet nozzle. During the use, the yarn core bubble is in soaking the water of bucket, is absorbed water and is in sufficient state, and the end of yarn core passes through the inside that reaches the wire outlet mouth in the inner core output mouth after walking around the leading wheel, then sends out from the opening that produces the mouth, and the raw materials of preparation overcoat layer are melted and are sent into screw feeder through the feed inlet after, then are extruded by screw feeder and export from the opening of wire outlet mouth, and the stretch yarn that the output formed is drawn and is gone forward and once dried through coloring device dyeing, traction box and drying device. Thereby forming the elastic wires of the inner core wrapped by the outer sleeve layer and controlling the thickness of the outer sleeve layer. The speed when pulling stretch yarn is the same as the speed that the spiral feeder extrudes and exports the outer jacket layer, and the effect of pulling lies in pulling inner core and outer jacket layer synchronous output rather than drawing out the shaping outer jacket layer, and the mode of drawing out the outer jacket layer can lead to the outer jacket layer to produce the surface ripple because of the change of traction force.
Two traction wheels 69 which are oppositely arranged along the horizontal direction are arranged in the traction box, a rotating shaft 19 of each traction wheel extends along the vertical direction, a traction wheel part annular groove 20 which extends along the circumferential direction of each traction wheel is arranged on the circumferential surface of each traction wheel, a generatrix of each traction wheel part annular groove is an arc line, a plurality of needle heads 21 which are distributed along the circumferential direction of each traction wheel are arranged in each traction wheel part annular groove, and each traction wheel is in contact with each elastic wire through each traction wheel part annular groove to pull each elastic wire. When the traction wheel pulls the elastic yarns, the needle pierces the outer sleeve layer and the outer sleeve to form elastic yarn part air holes 6. The traction wheels comprise traction wheel part upper cylindrical surface sections 22 and traction wheel part lower cylindrical surface sections 23 which are distributed above and below the traction wheel part annular grooves, the traction wheel part upper cylindrical surface sections and the traction wheel part lower cylindrical surface sections of the two traction wheels are correspondingly butted together one by one, so that the traction wheel part annular grooves on the two traction wheels are enclosed to form traction wheel part thread circular holes 24, and the diameters of the traction wheel part thread circular holes are smaller than the diameters of the elastic wires. The needle is located below a horizontal plane 25 passing through the centre of the annulus of the traction wheel portion, the needle being inclined upwardly. Two water squeezing wheels 26 which are oppositely arranged along the horizontal direction are arranged in the traction box, the elastic wires reach the traction wheels first and then reach the water squeezing wheels, a rotating shaft 27 of the water squeezing wheels extends along the vertical direction, water squeezing wheel part annular grooves 28 which extend along the circumferential direction of the water squeezing wheels are arranged on the circumferential surface of the water squeezing wheels, the generatrix of each water squeezing wheel part annular groove is an arc line, and the water squeezing wheels are contacted with the elastic wires through the water squeezing wheel part annular grooves to squeeze the elastic wires. The water squeezing wheels are provided with water squeezing wheel part cylindrical surface sections 29 located above the water squeezing wheel part annular grooves and water squeezing wheel part small diameter sections 30 located below the water squeezing wheel part annular grooves, the water squeezing wheel part cylindrical surface sections of the two water squeezing wheels are abutted together, so that the water squeezing wheel part annular grooves on the two water squeezing wheels are enclosed to form water squeezing wheel part line passing holes 31, the water squeezing wheel part small diameter sections are enclosed to form water squeezing wheel part avoiding gaps 32 penetrating the water squeezing wheel part line passing holes, and elastic thread part air holes punched by the needles on the elastic threads are aligned with the water squeezing wheel part avoiding gaps when the elastic threads penetrate the water squeezing wheel part line passing holes. The diameter of the wire through hole of the water squeezing wheel part is smaller than that of the wire through hole of the traction wheel part. The traction box is also internally provided with a supporting wheel 33 which is aligned with the avoiding gap of the water squeezing wheel part and supports the elastic wires penetrating through the thread holes of the water squeezing wheel part, the axis 34 of the supporting wheel extends along the horizontal direction, and the axis of the supporting wheel and the axes of the two water squeezing wheels are positioned on the same vertical plane. The circumferential surface 35 of the supporting wheel is a concave surface, the generatrix of the circumferential surface of the supporting wheel is an arc line, and the intersecting line 36 of the circumferential surface of the supporting wheel and a vertical plane passing through the axis of the supporting wheel is positioned on the circle where the line passing hole of the water squeezing wheel part is positioned.
The staining apparatus comprises an apparatus base plate 37 and support blocks 38 distributed in a rectangular array on the lower end face of the apparatus base plate. The universal wheel 39 is installed in the lower terminal surface rotation of supporting shoe, support column 40 is the up end of rectangular array distribution in the device bottom plate, the up end welding of support column has support frame 41, the up end fixed mounting of support frame has device main part 42, device main part fixed mounting has dyeing box 43 and backup pad 44, the up end of device main part is equipped with throws to the mouth 45 that irritates in the dyeing box, the up end welding of backup pad has the installation body 46, the preceding terminal surface welding of installation body has ring piece 47, the internal periphery cementing of ring piece has scraping pad 48, it is equipped with through wires hole 49 to scrape the pad. Two right angle fixed plates 50 are installed to the one end that the device main part is close to the support frame, and lower extreme bolt is promptly, and the up end welding of right angle fixed plate has first erection column 51, and the up end of first erection column rotates installs supporting roller 52, and two right angle fixed plates distribute at the both ends of the horizontal direction of device main part, specifically for controlling both ends. The front end surface of the apparatus main body is provided with a display lamp 53, an equipment switch 54, a touch display screen 55, and a visual window 56, respectively. Be equipped with two disturbance motors 57 in the device main part, be connected with dwang 58 on disturbance motor's the power output shaft, vertical extension is followed to the dwang, and the lower extreme of dwang is rotated and is installed and press pinch roller 59, and the axis according to the pinch roller extends along the horizontal direction, presses the annular that is equipped with on the global of pinch roller and presses indent 60 along pinch roller circumferential extension, presses the wheel to press groove contact stretch yarn 61 and press the stretch yarn through the annular, and the pinch roller is located the dyeing box. Two second erection columns 62 are welded on the upper end face of the dyeing box body, the two second erection columns are connected to the left end and the right end of the dyeing box body, all rotating shafts are located between the two second erection columns, reversing rollers 63 are rotatably mounted on the upper end faces of the second erection columns, and pressing rollers are located below the reversing rollers. The lower end face of the device main body is rotatably connected with a stirring shaft 64 which is input into the coloring box body, the stirring shaft is connected with a stirring motor 65 which drives the stirring shaft to rotate, and the stirring shaft is connected with stirring fan blades 66. The stirring shaft is connected with the coloring box body in a sealing and rotating way, and specifically: the stirring shaft is provided with a sealing ring 67 in a sealing way, and the sealing ring and the coloring box body are sealed and bonded together through glue water in a hole for the stirring shaft to pass through. The supporting plate is connected on the outer surface of the coloring box body, a liquid receiving groove 68 for collecting the dyeing liquid scraped from the elastic wire by the scraping pad is enclosed between the supporting plate and the coloring box body, and the liquid receiving groove is communicated with the interior of the coloring box body. The scraping pad is connected with the ring block through screw threads.
Claims (10)
1. The elastic yarn manufacturing method is characterized by comprising the following steps of firstly, manufacturing a yarn core, wherein the yarn core comprises an inner core and an outer sheath wrapped outside the inner core, the inner core is of a cotton structure, the hardness of the outer sheath is greater than that of the inner core, the outer sheath is of a waterproof structure, a plurality of outer sheath part water seepage holes are formed in the outer sheath, the outer sheath part water seepage holes are through holes penetrating through the inner peripheral surface and the outer peripheral surface of the outer sheath, an outer sheath layer part bulge filling the outer sheath part water seepage holes is arranged on the outer sheath layer, and the outer sheath part bulge and the outer sheath layer are integrally formed; and step two, wrapping the outer sleeve layer on the yarn core: and water enters the outer sheath from the water seepage holes of the outer sheath part to enable the outer sheath to be in a filling state, the yarn core in the filling state is pulled out in a suspended state from an opening of a yarn outlet nozzle of the drawing machine, the material for manufacturing the outer sleeve layer in a molten state is extruded from the opening of the yarn outlet nozzle, and the material for manufacturing the outer sleeve layer is solidified after wrapping the inner core to form the outer sleeve layer.
2. The stretch yarn manufacturing method according to claim 1, wherein the drawing machine includes a spiral feeder and a soaking tank, the spiral feeder is provided with a feed port and the yarn outlet nozzle, the spiral feeder further includes a soaking tank and an inner core output nozzle, the inner core output nozzle is inserted into the yarn outlet nozzle, the opening direction of the yarn outlet nozzle is the same as the opening direction of the inner end of the inner core output nozzle, the inner end of the inner core output nozzle is suspended in the yarn outlet nozzle, the inner core is submerged in the soaking tank to absorb water to realize that the outer sheath is in a filling state, the yarn core which is filled with the whole body is output from the opening of the yarn outlet nozzle after entering the yarn outlet nozzle from the inner core output nozzle, the material for manufacturing the outer sheath layer in a melting state enters the spiral feeder from the feed port and is output from the yarn outlet nozzle under the action of the spiral feeder to realize that the yarn core is wrapped, the yarn core and the outer sleeve layer synchronously output a yarn outlet nozzle under the traction action of the traction box.
3. The method according to claim 2, wherein two traction wheels are disposed in the traction box in a horizontal direction, the rotation shafts of the traction wheels extend in an up-down direction, the circumferential surfaces of the traction wheels are provided with traction wheel portion annular grooves extending in a circumferential direction of the traction wheels, generatrices of the traction wheel portion annular grooves are arcs, a plurality of needles distributed in the circumferential direction of the traction wheels are disposed in the traction wheel portion annular grooves and used for piercing the outer sheath layer and the outer sheath layer when the traction wheels draw the elastic yarns, the traction wheels draw the elastic yarns to move forward through the contact between the traction wheel portion annular grooves and the elastic yarns to output the inner cores, and the needles pierce the outer sheath layer and the outer sheath layer to form elastic yarn portion ventilation holes when the traction wheels draw the elastic yarns.
4. The method for manufacturing elastic yarn according to claim 3, wherein the traction wheels comprise an upper traction wheel part cylindrical surface section and a lower traction wheel part cylindrical surface section which are distributed above and below the annular groove of the traction wheel part, the upper traction wheel part cylindrical surface sections and the lower traction wheel part cylindrical surface sections of the two traction wheels are butted together in a one-to-one correspondence manner, so that the annular grooves of the traction wheel parts on the two traction wheels form a circular traction wheel part thread passing hole, and the diameter of the circular traction wheel part thread passing hole is smaller than that of the elastic yarn.
5. A method of making an elastic yarn according to claim 3 wherein said needle is located below a horizontal plane passing through the center of the annular groove of the traction sheave portion, said needle being inclined upwardly.
6. The method according to claim 3, wherein two water squeezing wheels are arranged in the traction box in a horizontal direction in an opposite manner, a rotating shaft of each water squeezing wheel extends in an up-down direction, a water squeezing wheel annular groove extending in the circumferential direction of each water squeezing wheel is formed in the circumferential surface of each water squeezing wheel, a generatrix of each water squeezing wheel annular groove is an arc line, the elastic yarn reaches the traction wheel first and then reaches the water squeezing wheels, and each water squeezing wheel is in contact with the elastic yarn through the water squeezing wheel annular grooves to squeeze the elastic yarn, so that water in the inner core flows out of the air holes of the elastic yarn part, and then the elastic yarn is dried through a drying device.
7. The method for manufacturing elastic yarn according to claim 6, wherein the water squeezing wheels are provided with water squeezing wheel section cylindrical surface sections located above the water squeezing wheel section annular grooves and water squeezing wheel section small diameter sections located below the water squeezing wheel section annular grooves, the water squeezing wheel section cylindrical surface sections of the two water squeezing wheels are abutted together to enable the water squeezing wheel section annular grooves on the two water squeezing wheels to form water squeezing wheel section line passing holes in a surrounding mode, the water squeezing wheel section small diameter sections form water squeezing wheel section avoiding gaps penetrating through the water squeezing wheel section line passing holes in a surrounding mode, and elastic yarn section air holes punched by needles on elastic yarns when the elastic yarns penetrate through the water squeezing wheel section line passing holes are aligned with the water squeezing wheel section avoiding gaps.
8. The method for manufacturing elastic yarn according to claim 7, wherein the traction box is provided with a supporting wheel which is aligned with the avoiding notch of the water squeezing wheel part and supports the elastic yarn penetrating through the thread holes of the water squeezing wheel part, the axis of the supporting wheel extends along the horizontal direction, the axis of the supporting wheel and the axes of the two water squeezing wheels are positioned on the same vertical plane, the peripheral surface of the supporting wheel is a concave surface, a generatrix on the peripheral surface of the supporting wheel is an arc line, and the intersection line of the peripheral surface of the supporting wheel and the vertical plane passing through the axes of the supporting wheel is positioned on the circle where the thread holes of the water squeezing wheel part are positioned.
9. The method of claim 3, further comprising coloring the elastic yarn with a coloring device disposed between the yarn outlet nozzle and the drying device, the coloring device comprises a device bottom plate and supporting blocks which are distributed on the lower end surface of the device bottom plate in a rectangular array, the lower end surface of the supporting block is rotatably provided with universal wheels, the supporting columns are distributed on the upper end surface of the device bottom plate in a rectangular array, the upper end surface of the supporting column is welded with a supporting frame, the upper end surface of the supporting frame is fixedly provided with a device main body, the dyeing box body and the supporting plate are fixedly arranged on the device main body, the upper end surface of the device main body is provided with a pouring inlet which is fed into the dyeing box body, the welding of the up end of backup pad has the installation body, the preceding terminal surface welding of installation body has the ring piece, the internal periphery veneer of ring piece has scraping to fill up, it is equipped with the through wires hole to scrape to fill up.
10. The elastic yarn manufacturing method according to claim 9, wherein two disturbance motors are arranged on the device main body, a rotating rod is connected to a power output shaft of each disturbance motor, the rotating rod extends vertically, a pressing wheel is rotatably mounted at the lower end of the rotating rod, the axis of the pressing wheel extends in the horizontal direction, annular pressing grooves extending circumferentially along the pressing wheel are formed in the circumferential surface of the pressing wheel, the pressing wheel presses the elastic yarn by contacting the elastic yarn through the annular pressing grooves, and the pressing wheel is located in the dyeing box body.
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| US20090294009A1 (en) * | 2006-02-09 | 2009-12-03 | Michelin Recherche Et Technique S.A. | Resilient Composite Tire Cord |
| CN102102252A (en) * | 2011-03-22 | 2011-06-22 | 宋朋泽 | Heat-resistant complex glass fiber sewing thread and preparation method thereof |
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