CN114059209A

CN114059209A - Stretch yarn and stretch yarn production equipment

Info

Publication number: CN114059209A
Application number: CN202111529968.XA
Authority: CN
Inventors: 金桢皓
Original assignee: Zhejiang Jinqi New Material Technology Co ltd
Current assignee: Zhejiang Jinqi New Material Technology Co ltd
Priority date: 2021-12-15
Filing date: 2021-12-15
Publication date: 2022-02-18
Anticipated expiration: 2041-12-15
Also published as: CN114059209B

Abstract

The invention discloses elastic yarn and elastic yarn production equipment. The utility model provides an elastic filament production facility, includes screw feeder and drying device, and screw feeder is equipped with the feed inlet and goes out the silk mouth, and screw feeder is still including soaking bucket and inner core output mouth, inner core output mouth wears to establish go out in the silk mouth, the opening direction of going out the silk mouth is the same with the opening direction of the inner of inner core output mouth, and the unsettled setting in the inner of inner core output mouth is in go out in the silk mouth. The elastic yarn has the advantage of good radial elastic effect, and overcomes the defect of poor radial elastic effect of the elastic yarn. The extrusion of the elastic yarn production equipment provided by the invention has the advantage that the outer layer thickness of the manufactured wrapped multi-strand elastic yarn can be controlled, and the problem that the yarn production equipment cannot controllably manufacture the outer layer thickness is solved.

Description

Stretch yarn and stretch yarn production equipment

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 elastic yarn production equipment for elastic yarn with good radial elastic effect, and overcomes the defect of poor radial elastic effect of the existing elastic yarn.

The invention also provides elastic yarn production equipment capable of controlling the outer layer thickness of the manufactured wrapped multi-strand elastic yarn, and the equipment is used for solving the problem that the conventional yarn production equipment cannot controllably manufacture the outer layer yarn thickness.

The invention further provides elastic yarn production equipment capable of preventing color spots from being generated when the yarn is colored, and the elastic yarn production equipment is used for solving the problem that the color spots are easily generated when the yarn is colored by the conventional yarn production equipment.

The technical problem is solved by the following technical scheme: the elastic yarn comprises a yarn core and an outer sleeve layer wrapped on the yarn core, wherein the outer sleeve layer is of an elastic structure, the yarn core comprises an inner core and an outer sleeve wrapped outside the inner core, the inner core is of a cotton structure, the hardness of the outer sleeve is greater than that of the inner core, the outer sleeve is of a waterproof structure, a plurality of outer sleeve part water seepage holes are formed in the outer sleeve and are through holes penetrating through the inner peripheral surface and the outer peripheral surface of the outer sleeve, outer sleeve layer protrusions filling the outer sleeve part water seepage holes are arranged on the outer sleeve layer and are integrally formed with the outer sleeve layer, and the inner core is provided with at least two strands. According to the technical scheme, the outer sleeve layer of the elastic structure wrapping the yarn core is arranged outside the yarn core, so that the radial elastic effect of the stretch yarn is good. In the manufacturing process, the inner core absorbs water to swell the outer sheath, so that the deformation of the yarn core when wrapping the outer sheath layer can be kept consistent to realize the reliability and consistency of the thickness of the outer sheath layer.

Preferably, the outer sheath is provided with a plurality of outer sheath water seepage holes, the outer sheath water seepage holes are through holes penetrating through the inner and outer circumferential surfaces of the outer sheath, the outer sleeve is provided with outer sleeve protrusions filling the outer sheath water seepage holes, and the outer sleeve protrusions and the outer sleeve are integrally formed together. In the process of manufacturing the stretch yarn, water enters through the water seepage holes on the outer sheath part to fill the outer sheath, so that the yarn core can quickly absorb water and fill.

The invention also comprises a plurality of elastic yarn part air holes which penetrate through the outer sleeve layer and the outer sheath. Can make the moisture can be passed through fast when dry inner core.

Preferably, all the elastic yarn portion airing holes are located on the same side of a plane passing through a center line of the elastic yarn. When water in the inner core is extruded, all the air holes of the elastic yarn part face downwards, and the water in the inner core can be extruded sufficiently and quickly.

Preferably, when a plane passing through the center line of the elastic yarn is in a horizontal state and the elastic yarn portion air holes are located on the lower side of the plane passing through the center line of the elastic yarn, the elastic yarn portion air holes are inclined holes with outer ends facing downwards. The water in the yarn core can be squeezed out more conveniently.

Preferably, the inner core has at least two strands. The water storage effect is good.

The utility model provides an elastic filament production facility, includes screw feeder, screw feeder is equipped with the feed inlet and goes out the silk mouth, its characterized in that still includes the drying device who dries to the elastic filament of going out silk mouth output, screw feeder is still including soaking bucket and inner core output mouth, inner core output mouth wears to establish in the silk mouth, the opening direction of going out the silk mouth is the same with the opening direction of the inner of inner core output mouth, and the unsettled setting in inner of inner core output mouth is in going out the silk mouth. The process of manufacturing the stretch yarn comprises the following steps: the yarn core is soaked in water in the soaking barrel to fill the outer sheath, the soaked yarn core is blown into the yarn outlet nozzle through the inner core output nozzle and then penetrates out of the yarn outlet nozzle, raw materials of the outer sleeve layer in a molten state enter the spiral feeder through the feed inlet and are extruded out of the yarn outlet nozzle, so that the yarn core is wrapped, and the traction mechanism pulls the elastic yarn to pull out the spiral feeder to realize synchronous output of the yarn core and the outer sleeve layer. After the elastic wires which are just output from the spiral feeder of the spiral feeder are cooled and hardened, the drying device leads the water in the sheath to lose, thereby realizing the drying of the inner core. This technical scheme absorbs water to the yarn core and wraps up outer jacket layer after filling, can make no matter original hardness is how, and the inner core keeps hardness unanimous basically at the in-process of parcel outer jacket layer to it is controllable to realize outer jacket layer's thickness. The yarn core can be used as one strand of yarn, and the outer sleeve layer is used as the other strand of yarn, so that a wrapping type structure of multi-strand yarns is realized.

Preferably, the stretch yarn production equipment further comprises a traction box arranged between the drying device and the yarn outlet nozzle, two traction wheels are arranged in the traction box and oppositely arranged along the horizontal direction, a rotating shaft of each traction wheel extends along the upper direction and the lower direction, traction wheel part annular grooves extending along the circumferential direction of each traction wheel are formed in the circumferential surface of each traction wheel, a bus of each traction wheel part annular groove is an arc line, a plurality of needle heads which are distributed along the circumferential direction of each traction wheel and used for puncturing the outer sleeve layer and the outer sleeve when the traction wheels drag stretch yarns are arranged in the traction wheel part annular grooves, and the traction wheels are in contact with the stretch yarns through the traction wheel part annular grooves to drag the stretch yarns. When the elastic yarn traction device is used, the elastic yarn is clamped by the two traction wheels through the annular grooves of the traction wheel parts to drive the elastic yarn to move forwards, the traction of the elastic yarn is reliable, and the traction wheels can be used for manufacturing the air holes in the elastic yarn part 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 deformation caused by over-pressing of the elastic thread can be prevented. 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, the elastic wires reach the traction wheels first and then reach the water squeezing wheels, rotating shafts of the water squeezing wheels extend in the vertical direction, water squeezing wheel portion annular grooves extending in the circumferential direction of the water squeezing wheels are formed in the circumferential surface of the water squeezing wheels, generatrices of the water squeezing wheel portion annular grooves are arc lines, and the water squeezing wheels are in contact with the elastic wires through the water squeezing wheel portion annular grooves to squeeze the elastic wires. 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, the stretch yarn production equipment further comprises a coloring device located between the yarn outlet nozzle and the drying device, the coloring device comprises a device bottom plate and supporting blocks 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 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 following the export output of silk mouth passes through the dyeing box and is dyed, passes through the through wires hole after the dyeing and carries away, and the color liquid of piling up together of delay on the stretch yarn is scraped by the scraping pad when through the through wires hole to 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 of the present invention.

Fig. 2 is a schematic view of an elastic yarn production apparatus of 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 an enlarged view of a portion D of fig. 5.

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 elastic yarn 61 comprises a yarn core 16 and an outer sleeve layer 1 wrapped on the yarn core, wherein the outer sleeve layer is of an elastic structure. 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.

An elastic yarn production device comprises a spiral feeder 7, a coloring device 8, a traction box 9 and a drying device 10 which are sequentially arranged 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

1. An elastic yarn is characterized by comprising a yarn core and an outer sleeve layer wrapped on the yarn core, wherein the outer sleeve layer is of an elastic structure, 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, outer sleeve layer part bulges filling the outer sheath part water seepage holes are arranged on the outer sleeve layer, the outer sleeve layer part bulges are integrally formed with the outer sleeve layer, and the inner core is provided with at least two parts.

2. The utility model provides an elastic filament production facility suitable for elastic filament of claim 1, includes screw feeder, screw feeder is equipped with feed inlet and outlet nozzle, its characterized in that still includes the drying device who dries to the elastic filament of outlet nozzle output, screw feeder is still including soaking bucket and inner core delivery nozzle, inner core delivery nozzle wears to establish in the outlet nozzle, the opening direction of outlet nozzle is the same with the opening direction of the inner of inner core delivery nozzle, and the unsettled setting of the inner of inner core delivery nozzle is in the outlet nozzle.

3. The stretch yarn production apparatus according to claim 2, further comprising a traction box disposed between the drying device and the yarn outlet nozzle, wherein two traction wheels are disposed in the traction box and disposed opposite to each other in a horizontal direction, a rotating shaft of each traction wheel extends in an up-down direction, a traction wheel portion annular groove extending in a circumferential direction of each traction wheel is disposed on a circumferential surface of each traction wheel, a generatrix of each traction wheel portion annular groove is an arc line, a plurality of needles distributed in the circumferential direction of each traction wheel are disposed in each traction wheel portion annular groove and used for piercing the outer sheath layer and the outer sheath when the traction wheel pulls the stretch yarn, and the traction wheels pull the stretch yarn by contacting the stretch yarn through the traction wheel portion annular grooves.

4. The stretch yarn production equipment 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 hole, and the diameter of the circular traction wheel part thread hole is smaller than that of the stretch yarn.

5. The stretch yarn production equipment according to claim 3 or 4, wherein two water squeezing wheels are arranged in the traction box in an opposite direction along a horizontal direction, the stretch yarn reaches the traction wheel first and then reaches the water squeezing wheels, a rotating shaft of each water squeezing wheel extends in an up-and-down direction, water squeezing wheel portion annular grooves extending in the circumferential direction of each water squeezing wheel are formed in the circumferential surface of each water squeezing wheel, a generatrix of each water squeezing wheel portion annular groove is an arc line, and the water squeezing wheels squeeze the stretch yarn by contacting the stretch yarn through the water squeezing wheel portion annular grooves.

6. The stretch yarn production device according to claim 5, wherein the water squeezing wheels are provided with a water squeezing wheel portion cylindrical surface section located above the water squeezing wheel portion annular groove and a water squeezing wheel portion small diameter section located below the water squeezing wheel portion annular groove, the water squeezing wheel portion cylindrical surface sections of the two water squeezing wheels are butted together to enable the water squeezing wheel portion annular grooves on the two water squeezing wheels to be enclosed to form a water squeezing wheel portion thread passing hole, the water squeezing wheel portion small diameter section is enclosed to form a water squeezing wheel portion avoiding notch penetrating through the water squeezing wheel portion thread passing hole, and stretch yarn vent holes pierced by the needles on the stretch yarn when the stretch yarn passes through the water squeezing wheel portion thread passing hole are aligned with the water squeezing wheel portion avoiding notch.

7. The stretch yarn production equipment according to claim 6, 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 stretch yarn penetrating through the thread hole of the water squeezing wheel part, the axis of the supporting wheel extends in 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.

8. The stretch yarn production equipment according to claim 7, wherein the peripheral surface of the supporting wheel is a concave surface, a generatrix of the peripheral surface of the supporting wheel is an arc line, and an intersecting line of the peripheral 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 passing hole of the water squeezing wheel is positioned.

9. The stretch yarn production apparatus according to claim 2, 3 or 4, further comprising a coloring device between the yarn discharge 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 stretch yarn production equipment 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 the disturbance motors and extends vertically, a pressing wheel is rotatably installed at the lower end of the rotating rod and extends along the horizontal direction according to the axis of the pressing wheel, annular pressing grooves extending along the circumferential direction of the pressing wheel are formed in the circumferential surface of the pressing wheel, the pressing wheel presses the stretch yarn by contacting the stretch yarn through the annular pressing grooves, and the pressing wheel is located in the dyeing box body.