CN112609280B

CN112609280B - Yarn with good elasticity

Info

Publication number: CN112609280B
Application number: CN202011442445.7A
Authority: CN
Inventors: 王妙妙
Original assignee: Huaian Golden Ribbon Dyeing Co ltd
Current assignee: Huaian Golden Ribbon Dyeing Co ltd
Priority date: 2020-12-11
Filing date: 2020-12-11
Publication date: 2022-01-11
Anticipated expiration: 2040-12-11
Also published as: CN112609280A

Abstract

The invention discloses a yarn with good elasticity, which has the advantage of improving the elasticity of the yarn, and relates to the field of yarns, and the technical scheme is as follows: the yarn core is formed by winding polyether ester elastic fiber yarn core and rubber yarn, the antibacterial layer is bamboo charcoal fiber yarn spirally wound outside the yarn core, and the antibacterial layer is provided with polyester yarn spirally wound outside the antibacterial layer.

Description

Yarn with good elasticity

Technical Field

The invention relates to the field of yarns, in particular to a yarn with good elasticity.

Background

The yarn is a textile, various textile fibers are processed into products with certain fineness, the products are used for weaving, rope making, thread making, knitting, embroidering and the like, and are divided into staple fiber yarn, continuous filament yarn and the like, the fineness of the yarn has various expression methods such as number, metric count, English count, denier and the like, the twist of the yarn is expressed by the number of turns per meter or per inch, wool yarn and wool yarn are generally used for weaving woolen sweaters, woolen pants, woolen vests, scarves, hats and gloves and weaving various articles for clothing in spring and autumn, the yarn has decoration effects besides warm keeping, has various structures and appearances, and the yarns with various forms form rich cloth and clothes, thereby adding colors for life of people.

But the elastic effect of the yarn is not ideal enough, which affects the use of people.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide the yarn with good elasticity, and the yarn has the advantage of improving the elasticity of the yarn.

In order to achieve the purpose, the invention provides the following technical scheme: the yarn with good elasticity comprises a yarn core of a straight core structure and an antibacterial layer arranged outside the yarn core, wherein the yarn core is formed by winding polyether ester elastic fiber yarn core and rubber yarn, the antibacterial layer is bamboo charcoal fiber yarn spirally wound outside the yarn core, and the antibacterial layer is provided with polyester yarn spirally wound outside the antibacterial layer.

Through adopting above-mentioned technical scheme, polyether ester elastic fiber is not only high in strength, elasticity is also fine, light fastness is good in addition, chlorine bleaching resistance, it is good to resist acid and alkali, it is high with the yarn core elasticity that the rubber silk intertwine formed, the rubber silk has good elasticity, insulating properties, water barrier, plasticity, tensile strength is high, tear resistance and wearability are good, the yarn core is not only elastic high this moment, life also increases gradually, antibiotic layer set up antibacterial antibiotic, make the clothing protectiveness of using this yarn weaving increase, green, ultraviolet resistance, dacron yarn has extremely good setting performance, and dacron yarn has good intensity and elastic recovery ability, therefore, it is firm durable, the elasticity of improvement yarn.

Preferably: the spiral winding directions of the polyester yarn and the bamboo charcoal fiber yarn are opposite.

Preferably: the yarn wound with the polyester yarn is coated with a wear-resistant layer through a coating machine, and the wear-resistant layer is formed by coating a wear-resistant coating agent on the yarn or sizing the yarn wound with the polyester yarn through the coating machine.

Preferably: the coating machine comprises a placing groove placed on the ground, a yarn transmission device arranged in the placing groove and a stirring device arranged at the bottom of the placing groove.

Preferably: the yarn transmission device comprises a first transmission roller, a second transmission roller and a third transmission roller which are rotatably arranged on the opposite groove wall of the placing groove, one end of the first transmission roller extends out of the outer wall of the placing groove and is coaxially driven by a motor fixed on the outer wall of the placing groove, a transmission piece which enables the first transmission roller to drive the second transmission roller to rotate when rotating is arranged on the groove wall of the placing groove, yarns sequentially pass through the first transmission roller, the second transmission roller and the third transmission roller, the first transmission roller is higher than the second transmission roller and the third transmission roller, the second transmission roller and the third transmission roller are arranged close to the groove bottom of the placing groove and are coaxially provided with transmission gears, after the yarns are transmitted from the third transmission roller, the opposite groove wall of the placing groove is rotatably connected with a guide-out roller which is higher than the first transmission roller, and the first transmission roller is higher than the liquid level in the placing groove;

the transmission piece comprises two fixed shafts arranged on the wall of the placing groove, one of the fixed shafts is externally rotatably connected with an intermediate gear meshed with the transmission gear on the second transmission roller, the other fixed shaft is rotatably connected with a transition gear meshed with the intermediate gear, the outer wall of the first transmission roller is fixedly connected with a driving gear meshed with the transition gear, and the wall of the placing groove is rotatably provided with steering gears respectively meshed with the two transmission gears between the two transmission gears.

Preferably: and carding pieces in contact with the yarns are arranged on the first transmission roller, the second transmission roller and the third transmission roller.

Preferably: carding including seting up a plurality of rectangular shape grooves on first transmission roller or second transmission roller or third transmission roller outer wall, rectangular shape groove is along first transmission roller or second transmission roller or third transmission roller length direction distribution, each the rectangular shape inslot all slides and is connected with the removal board, each it has the regulation post that makes removal board one end shift out rectangular shape groove notch to move out equal threaded connection on the board, the one end and the rectangular shape groove tank bottom of adjusting the post rotate to be connected, and the other end extends to move out the board and leave the one end of rectangular shape groove notch, each away from the one end of rectangular shape groove tank bottom moving out the board and all being equipped with a plurality of carding teeth, each the tooth bottom of carding teeth is less than the notch in rectangular shape groove.

Preferably: agitating unit is including sliding the movable plate that connects on the standing groove cell wall and extend along the horizontal direction, be equipped with the drive rack on the movable plate, it is connected with a plurality of puddlers that distribute along movable plate length direction to rotate on the movable plate, each all be equipped with a plurality of stirring vane on the puddler, each a plurality of holes of permeating water have all been seted up on the stirring vane, be equipped with extension spring between the one end of movable plate and the cell wall of standing groove, the other end is equipped with the stay cord, it is connected with the leading wheel to rotate on the cell wall of standing groove, the notch that the leading wheel extended the standing groove is walked around to the stay cord.

Preferably: the derivation roller includes a plurality of holes that leak that run through the derivation roller, the standing groove outer wall is equipped with the backward flow board that the slope upwards extends in the position that is close to the derivation roller, the backward flow board is located the yarn below, and is close to the yarn to keeping away from standing groove cell wall direction gradually, the backward flow board is equipped with along the board that blows that backward flow board incline direction distributes in the one end of keeping away from the standing groove, be equipped with the cavity in the board of blowing, the board up end of blowing is equipped with the ventilation hole with the cavity intercommunication, be equipped with the hair-dryer of defeated wind in toward the cavity on the backward flow board, the board that blows is the arc.

Preferably: the yarn behind the winding dacron yarn gets into the descaling machine earlier and clears up before the coating machine, the descaling machine is including the clearance box that supplies the yarn to pass, the inside upper wall of clearance box is equipped with a plurality of air-blowers that blow to the yarn.

In conclusion, the invention has the following beneficial effects: polyether ester elastic fiber is not only high in strength, elasticity is also fine, light fastness is good in addition, chlorine bleaching resistance, acid and alkali resistance is good, the yarn core elasticity that he formed with the intertwine of rubber silk is high, the rubber silk has good elasticity, insulating nature, water barrier, plasticity, tensile strength is high, tear resistance and wearability are good, the yarn core is not only elastic high this moment, life also increases gradually, the antibiotic layer set up antibacterial antibiotic, make the clothing protectiveness who uses this yarn weaving increase, green, ultraviolet resistance, dacron yarn has excellent setting performance, and dacron yarn has good intensity and elastic recovery ability, therefore, it is durable firmly, improve the elasticity of yarn.

Drawings

FIG. 1 is a schematic structural diagram of the present embodiment;

FIG. 2 is a schematic structural view of a first transfer roller embodying the present embodiment;

FIG. 3 is a schematic structural diagram of a driving gear according to the present embodiment;

fig. 4 is a schematic structural diagram for embodying the motor of the present embodiment;

FIG. 5 is a schematic structural diagram of the present embodiment for embodying the removal plate;

FIG. 6 is a schematic structural view of the present embodiment for embodying a comb tooth;

FIG. 7 is an enlarged view of portion A of FIG. 2;

FIG. 8 is a schematic structural diagram of a vent embodying the present embodiment;

FIG. 9 is a schematic structural view of the present embodiment for embodying an adhesive tape;

fig. 10 is a schematic structural view for embodying the second motor of the present embodiment.

In the figure: 1. a yarn core; 11. bamboo charcoal fiber yarn; 12. polyester yarn; 13. a wear layer; 14. a placement groove; 141. a first transfer roller; 142. a second transfer roller; 143. a third transfer roller; 144. a motor; 145. a transmission gear; 146. a delivery roller; 147. a fixed shaft; 148. an intermediate gear; 149. a transition gear; 1491. a driving gear; 1492. a steering gear; 15. a strip-shaped groove; 151. removing the plate; 152. an adjustment column; 153. carding teeth; 16. moving the plate; 161. a drive rack; 162. a stirring rod; 163. a stirring blade; 164. water permeable holes; 165. an extension spring; 166. pulling a rope; 167. a guide wheel; 17. a water leakage hole; 171. a central bore; 18. a return plate; 181. a blowing plate; 182. a cavity; 183. a vent hole; 184. a blower; 19. cleaning the box; 191. a blower; 192. an adhesive tape; 193. a collection roller; 194. a second motor.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

A yarn with good elasticity is shown in figure 1 and comprises a yarn core 1 with a straight core structure and an antibacterial layer arranged outside the yarn core 1, wherein the yarn core 1 is formed by winding a polyether ester elastic fiber yarn core 1 and a rubber yarn, the antibacterial layer is a bamboo charcoal fiber yarn 11 spirally wound outside the yarn core 1, and the antibacterial layer is provided with a polyester yarn 12 spirally wound outside the antibacterial layer.

As shown in fig. 1, the polyetherester elastic fiber has high strength, good elasticity, excellent light resistance, chlorine bleaching resistance and good acid and alkali resistance, a yarn core 1 formed by winding the polyetherester elastic fiber and the rubber fiber is high in elasticity, the rubber fiber has excellent elasticity, insulation, water resistance, plasticity, high tensile strength, good tear resistance and wear resistance, at the moment, the yarn core 1 is not only high in elasticity, the service life is gradually prolonged, the antibacterial layer is provided with antibacterial and bacteriostatic materials, so that the protection performance of clothes woven by using the yarn is improved, the yarn is green and environment-friendly, ultraviolet resistance, the polyester yarn 12 has excellent setting performance, and the polyester yarn 12 has good strength and elastic recovery capability, therefore, the yarn is firm and durable, and the elasticity of the yarn is improved.

As shown in fig. 1, the polyester yarn 12 and the bamboo charcoal fiber yarn 11 are spirally wound in opposite directions. At the moment, the winding directions of the two layers outside the yarn core 1 are opposite, so that the friction force between the two layers is increased, and the integral stability of the yarn is facilitated.

As shown in fig. 1, the yarn wound with the polyester yarn 12 is coated with the wear-resistant layer 13 by the coating machine, and the wear-resistant layer 13 is formed by coating the wear-resistant coating agent on the yarn or sizing the yarn wound with the polyester yarn 12 by the coating machine. At the moment, the coating machine coats the wear-resistant coating agent or the sizing agent on the yarn according to the needs of a user, so that the wear resistance of the yarn or the bonding and cohesion performance among the reinforcing fibers are improved, and the application range of the yarn is prolonged.

As shown in fig. 2 and 3, the coating machine includes a placing tank 14 placed on the ground, a yarn transferring device provided in the placing tank 14, and a stirring device provided at the bottom of the placing tank 14. At this moment, the yarn is conveyed into the placing groove 14 by the conveying device, so that the wear-resistant coating agent or the sizing agent can be conveniently coated, and in addition, the arrangement of the stirring device reduces the precipitation of the wear-resistant coating agent or the sizing agent, so that the coating of the wear-resistant coating agent or the sizing agent is convenient.

Referring to fig. 2 and 3, the yarn transferring device includes a first transferring roller 141, a second transferring roller 142, and a third transferring roller 143 rotatably disposed on opposite groove walls of the placing groove 14, one end of the first transferring roller 141 extends out of an outer wall of the placing groove 14 and is coaxially driven by a motor 144 fixed on the outer wall of the placing groove 14 (see fig. 4), a transferring member for driving the second transferring roller 142 to rotate when the first transferring roller 141 rotates is disposed on the groove wall of the placing groove 14, the second transferring roller 142 and the third transferring roller 143 are disposed on the same horizontal line, the yarn passes through the first transferring roller 141, the second transferring roller 142, and the third transferring roller 143 in sequence, the first transferring roller 141 is higher than the second transferring roller 142 and the third transferring roller 143, the second transferring roller 142 and the third transferring roller 143 are disposed near a groove bottom of the placing groove 14 and are coaxially disposed with a transmission gear 145, after the yarn is transferred from the third transferring roller 143, the placing groove 14 is rotatably connected to a leading-out roller 146 higher than the first transferring roller 141, the lead-out roller 146 may be coaxially driven by a first motor on the storage tank 14, and the first transport roller 141 may be positioned higher than the liquid surface in the storage tank 14; at this time, the leakage of the wear-resistant coating agent or slurry from the position where the first transfer roller 141 extends out of the groove wall of the placing groove 14 is reduced, and the second transfer roller 142 and the third transfer roller 143 are rotated by the arrangement of the transfer member without extending out of the groove wall of the placing groove 14, so that the leakage of the wear-resistant coating agent or slurry is reduced and the yarn is conveniently transferred.

Referring to fig. 2 and 3, the transferring member includes two fixed shafts 147 disposed on the groove wall of the placing groove 14, one of the fixed shafts 147 is rotatably connected with an intermediate gear 148 engaged with the transmission gear 145 on the second transferring roller 142, the other fixed shaft 147 is rotatably connected with a transition gear 149 engaged with the intermediate gear 148, the outer wall of the first transferring roller 141 is fixedly connected with a driving gear 1491 engaged with the transition gear 149, the groove wall of the placing groove 14 is rotatably provided with a steering gear 1492 engaged with the two transmission gears 145 respectively between the two transmission gears 145, and both sides of the steering gear 1492 are engaged with the transmission gears 145 disposed at both sides respectively. At this time, when the first transmission roller 141 rotates, the driving gear 1491 drives the transition gear 149, the transition gear 149 drives the intermediate gear 148 to rotate, so that the second transmission roller 142 rotates, the second transmission roller 142 drives the third transmission roller 143 to rotate through the steering gear 1492, and at this time, the transmission directions of the first transmission roller 141, the second transmission roller 142 and the third transmission roller 143 are convenient for transmitting the yarn to the groove bottom of the placing groove 14, and then the yarn is transmitted to the guide-out roller 146. In addition, the transmission member may be a magnetic column rotatably disposed on the outer wall of the placing groove 14, and the second transmission roller 142 and the third transmission roller 143 are rotatably connected to the wall of the placing groove 14 at a position of iron, so that the magnetic column rotates to drive the iron to rotate, and the magnetic column may be considered to rotate or rotate by the driving motor 144.

As shown in fig. 5 and 6, the first transfer roller 141, the second transfer roller 142 and the third transfer roller 143 are each provided with a carding element in contact with the yarn. The arrangement of the carding piece is convenient for carding the yarns in the transmission process, and the contact area of the wear-resistant coating or sizing agent and the yarns is increased.

As shown in fig. 5 and 6, the carding element includes a plurality of elongated grooves 15 formed on the outer wall of the first conveying roller 141, the second conveying roller 142 or the third conveying roller 143, the elongated grooves 15 are distributed along the length direction of the first conveying roller 141, the second conveying roller 142 or the third conveying roller 143, each elongated groove 15 is connected with a moving-out plate 151 in a sliding manner, each moving-out plate 151 is connected with an adjusting column 152 by screw threads, one end of the moving-out plate 151 is moved out of the notch of the elongated groove 15, one end of the adjusting column 152 is rotatably connected with the bottom of the elongated groove 15, the other end extends out of one end of the moving-out plate 151 departing from the notch of the elongated groove 15, each moving-out plate 151 is provided with a plurality of carding teeth 153 at one end departing from the bottom of the elongated groove, and the tooth bottoms of each carding tooth 153 are lower than the notch of the elongated groove 15. The moving-out plate 151 can move out or move into the notch of the elongated groove 15 by rotating the adjusting column 152, and then the length of the notch of the elongated groove 15 moved out by the carding teeth 153 is adjusted, so that the carding teeth are convenient to adapt to yarns with different sizes.

As shown in fig. 2 and 7, the stirring device includes a moving plate 16 slidably connected to a wall of the placement tank 14 and extending along a horizontal direction, a driving rack 161 is disposed on the moving plate 16, a plurality of stirring rods 162 are rotatably connected to the moving plate 16 and distributed along a length direction of the moving plate 16, each stirring rod 162 is provided with a plurality of stirring blades 163, each stirring blade 163 is provided with a plurality of water permeable holes 164, when the moving plate 16 needs to be driven to move back and forth along the wall of the placement tank 14, an extension spring 165 is disposed between one end of the moving plate 16 and the wall of the placement tank 14, a pull rope 166 is disposed at the other end of the moving plate, a guide wheel 167 is rotatably connected to the wall of the placement tank 14, the pull rope 166 extends out of a notch of the placement tank 14 around the guide wheel 167, a winding moving plate column for winding the pull rope 166 is disposed on an upper end wall of the placement tank 14, at this time, an operator pulls the pull rope 166 to make the pull rope 166 drive the moving plate 16 to move towards a direction close to the guide wheel 167, the extension spring 165 is extended to have elastic restoring force, when a user loosens the pull rope 166, the extension spring 165 pulls the moving plate 16 in a direction away from the guide wheel 167, so that the moving plate 16 moves back and forth in the placing groove 14, the driving rack 161 above the moving plate 16 has unevenness to stir the liquid, the stirring rod 162 and the stirring blade 163 increase the stirring range, the liquid can conveniently pass through the stirring blade 163 due to the arrangement of the water permeable hole 164, the liquid can be divided by the stirring blade 163, the liquidity of the liquid can be increased, and the occurrence of the sedimentation situation of the wear-resistant coating agent or the slurry can be reduced.

Referring to fig. 2 and 8, the guiding-out roller 146 includes a plurality of water leakage holes 17 penetrating through the guiding-out roller 146, so that the yarn core 1 can flow the excessive wear-resistant coating agent or slurry into the placing groove 14 through the water leakage holes 17, at this time, a central hole 171 distributed along the length direction of the guiding-out roller 146 can be opened at the center of the guiding-out roller 146, and then each water leakage hole 17 is communicated with the central hole 171, at this time, the water leakage holes 17 are arrayed along the circumference of the central hole 171, so that the liquid can rapidly enter the central hole 171 for storage and flow out of the guiding-out roller 146 through the other water leakage holes 17 with downward openings, and the outer wall of the placing groove 14 is provided with a backflow plate 18 extending obliquely upwards at a position close to the guiding-out roller 146, one end of the backflow plate 18 extends into the placing groove 14, the backflow plate 18 is positioned under the yarn and gradually approaches the yarn in a direction far away from the groove wall of the placing groove 14, at this time, the backflow plate 18 collects the wear-resistant coating agent or slurry flowing down from the yarn, reduce the pollution of wear-resisting paint or thick liquids drippage ground and cause the environment and the waste of resource, the board 181 of blowing that backward flow board 18 distributes along the board 18 incline direction that backward flow was equipped with in the one end of keeping away from standing groove 14, is equipped with cavity 182 in the board 181 of blowing, and the board 181 up end of blowing is equipped with the ventilation hole 183 with cavity 182 intercommunication, is equipped with the hair-dryer 184 of defeated wind toward cavity 182 in the board 18 that backward flows, and the board 181 of blowing is the arc. The setting of arc board 181 of blowing makes the hole extending direction of each ventilation hole 183 also on the radius line that uses the arc as the centre of a circle this moment, is convenient for make each ventilation hole 183 blow to the yarn, blows off unnecessary wear-resisting paint or thick liquids on the yarn and carries out the air cooling to the yarn that has coated wear-resisting paint or thick liquids, the stoving and the collection of the follow-up yarn of being convenient for.

Referring to fig. 9 and 10, the yarn wound with the polyester yarn 12 is cleaned by a cleaning machine before passing through a coating machine, the cleaning machine comprises a cleaning box 19 for the yarn to pass through, and a plurality of blowers 191 for blowing the yarn are arranged on the upper wall inside the cleaning box 19. The setting of air-blower 191 makes the impurity that bonds on the yarn blow off, and clearance box 19 is equipped with sticky tape 192 in the below of yarn transmission, the one end of sticky tape 192 rotates to be connected on clearance box 19 inner wall, the other end bonds on collecting roller 193, collecting roller 193 rotates to be connected on clearance box 19 and by fixing the coaxial drive of second motor 194 at clearance box 19 outer wall, the gluey face of sticky tape 192 sets up upwards, when air-blower 191 will bond the impurity on the yarn blow off at this moment, impurity is bonded by sticky tape 192, reduce flying upward and bonding again of impurity on the yarn. The yarn is transported in the cleaning box 19 by a conventional transport roller, which is not described in detail herein for the purpose of the prior art.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.

Claims

1. A yarn with good elasticity is characterized in that: the yarn comprises a yarn core (1) with a straight core structure and an antibacterial layer arranged outside the yarn core (1), wherein the yarn core (1) is formed by mutually winding a polyether ester elastic fiber yarn core (1) and rubber yarns, the antibacterial layer is a bamboo charcoal fiber yarn (11) spirally wound outside the yarn core (1), and the antibacterial layer is provided with a polyester yarn (12) spirally wound outside the antibacterial layer;

the yarn wound with the polyester yarn (12) is coated with a wear-resistant layer (13) through a coating machine, the wear-resistant layer (13) is formed by coating a wear-resistant coating agent on the yarn or sizing the yarn wound with the polyester yarn (12) through the coating machine;

the coating machine comprises a placing groove (14) placed on the ground, a yarn transmission device arranged in the placing groove (14), and a stirring device arranged at the bottom of the placing groove (14);

the yarn transmission device comprises a first transmission roller (141), a second transmission roller (142) and a third transmission roller (143) which are rotatably arranged on the opposite groove wall of a placing groove (14), one end of the first transmission roller (141) extends out of the outer wall of the placing groove (14) and is coaxially driven by a motor (144) fixed on the outer wall of the placing groove (14), a transmission piece which enables the first transmission roller (141) to drive the second transmission roller (142) to rotate when rotating is arranged on the groove wall of the placing groove (14), yarns sequentially pass through the first transmission roller (141), the second transmission roller (142) and the third transmission roller (143), the first transmission roller (141) is higher than the second transmission roller (142) and the third transmission roller (143), the second transmission roller (142) and the third transmission roller (143) are arranged close to the groove bottom of the placing groove (14) and are coaxially provided with a transmission gear (145), and the yarns are transmitted out of the third transmission roller (143), a leading-out roller (146) with the position higher than that of the first conveying roller (141) is rotatably connected to the wall of the placing groove (14), and the first conveying roller (141) is higher than the liquid level in the placing groove (14);

the transmission piece comprises two fixed shafts (147) arranged on the groove wall of the placement groove (14), one of the fixed shafts (147) is connected with an intermediate gear (148) which is meshed with the transmission gear (145) on the second transmission roller (142) in a rotating mode, the other fixed shaft (147) is connected with a transition gear (149) which is meshed with the intermediate gear (148) in a rotating mode, the outer wall of the first transmission roller (141) is fixedly connected with a driving gear (1491) which is meshed with the transition gear (149), and the groove wall of the placement groove (14) is provided with a steering gear (1492) which is meshed with the two transmission gears (145) respectively in a rotating mode between the two transmission gears (145);

carding pieces in contact with yarns are arranged on the first conveying roller (141), the second conveying roller (142) and the third conveying roller (143);

the carding piece comprises a plurality of strip-shaped grooves (15) arranged on the outer wall of a first conveying roller (141), a second conveying roller (142) or a third conveying roller (143), the elongated grooves (15) are distributed along the length direction of the first conveying roller (141), the second conveying roller (142) or the third conveying roller (143), each elongated groove (15) is connected with a moving-out plate (151) in a sliding manner, each moving-out plate (151) is connected with an adjusting column (152) in a threaded manner, one end of each moving-out plate (151) can be moved out of the notch of the elongated groove (15), the one end and the rectangular groove (15) tank bottom of regulation post (152) rotate to be connected, and the other end extends and moves out board (151) and deviates from the one end of rectangular groove (15) notch, each move out board (151) and all be equipped with a plurality of carding teeth (153) in the one end that deviates from the rectangular groove tank bottom, each the tooth bottom of carding teeth (153) is less than the notch of rectangular groove (15).

2. A yarn with good elasticity as claimed in claim 1, wherein: the spiral winding directions of the polyester yarn (12) and the bamboo charcoal fiber yarn (11) are opposite.

3. A yarn with good elasticity as claimed in claim 1, wherein: agitating unit is including sliding connection movable plate (16) that just extends along the horizontal direction on standing groove (14) cell wall, be equipped with driving rack (161) on movable plate (16), it is connected with a plurality of puddler (162) that distribute along movable plate (16) length direction to rotate on movable plate (16), each all be equipped with a plurality of stirring vane (163) on puddler (162), each a plurality of holes (164) of permeating water have all been seted up on stirring vane (163), be equipped with between the cell wall of the one end of movable plate (16) and standing groove (14) extension spring (165), the other end is equipped with stay cord (166), it is connected with leading wheel (167) to rotate on the cell wall of standing groove (14), the notch that leading wheel (167) extend standing groove (14) is walked around in stay cord (166).

4. A yarn with good elasticity as claimed in claim 1, wherein: the derivation roller (146) include a plurality of holes (17) that leak that run through derivation roller (146), standing groove (14) outer wall is equipped with the backward flow board (18) that the slope upwards extends near the position of deriving roller (146), backward flow board (18) are located the yarn below, and are close to the yarn to keeping away from standing groove (14) cell wall direction gradually, backward flow board (18) are equipped with along backward flow board (18) incline direction distribution's blowing board (181) in the one end of keeping away from standing groove (14), be equipped with cavity (182) in blowing board (181), blowing board (181) up end is equipped with ventilation hole (183) that communicate with cavity (182), be equipped with on backward flow board (18) toward hair-dryer (184) of interior wind transport of cavity (182), blowing board (181) are the arc.

5. A yarn with good elasticity as claimed in claim 1, wherein: the yarn after winding dacron yarn (12) gets into the descaling machine earlier and clears up before the coating machine, the descaling machine is including the clearance box (19) that supply the yarn to pass, the inside upper wall of clearance box (19) is equipped with a plurality of air-blowers (191) that blow to the yarn.