CN105937062A - Spun yarn drawing apparatus - Google Patents
Spun yarn drawing apparatus Download PDFInfo
- Publication number
- CN105937062A CN105937062A CN201610119813.1A CN201610119813A CN105937062A CN 105937062 A CN105937062 A CN 105937062A CN 201610119813 A CN201610119813 A CN 201610119813A CN 105937062 A CN105937062 A CN 105937062A
- Authority
- CN
- China
- Prior art keywords
- hot
- rolling
- insulation
- couveuse
- spin
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D13/00—Complete machines for producing artificial threads
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D10/00—Physical treatment of artificial filaments or the like during manufacture, i.e. during a continuous production process before the filaments have been collected
- D01D10/02—Heat treatment
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/12—Stretch-spinning methods
- D01D5/16—Stretch-spinning methods using rollers, or like mechanical devices, e.g. snubbing pins
-
- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02J—FINISHING OR DRESSING OF FILAMENTS, YARNS, THREADS, CORDS, ROPES OR THE LIKE
- D02J1/00—Modifying the structure or properties resulting from a particular structure; Modifying, retaining, or restoring the physical form or cross-sectional shape, e.g. by use of dies or squeeze rollers
- D02J1/22—Stretching or tensioning, shrinking or relaxing, e.g. by use of overfeed and underfeed apparatus, or preventing stretch
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- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02J—FINISHING OR DRESSING OF FILAMENTS, YARNS, THREADS, CORDS, ROPES OR THE LIKE
- D02J13/00—Heating or cooling the yarn, thread, cord, rope, or the like, not specific to any one of the processes provided for in this subclass
- D02J13/005—Heating or cooling the yarn, thread, cord, rope, or the like, not specific to any one of the processes provided for in this subclass by contact with at least one rotating roll
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
- Thermal Insulation (AREA)
Abstract
The accuracy in temperature control of a preheating roller heating yarns before draws is improved. A preheating roller (33) for heating yarns Y before drawn, conditioning rollers (34) and (35) which are higher in temperature and rotation speed that the preheating roller (33), the yarns Y being drawn between the conditioning rollers (34) and (35) and the preheating roller (33), a thermal insulation box (20) housing the preheating roller (33) and the conditioning rollers (34) and (35), and heat shielding members (42 to 44) provided around the preheating roller (33) are provided. A heat insulation part (48, 49) is provided at least at a region of the inner surface of the thermal insulation box (20) which region faces an installation space (46) which is defined by heat shielding members (42 to 44) and in which the preheating roller (33) is provided.
Description
Technical field
The present invention relates to the spin-drawing device stretched from the spun silk thread of device for spinning.
Background technology
As to the spin-drawing device stretched from the spun silk thread of device for spinning, such as in patent
Have disclosed in document 1 in couveuse, be accommodated with multiple heating roller and the device of multiple quenched roller.At this
In device, after utilizing multiple heating roller that silk thread is heated to draft temperature, at heating roller with quenched
Between roller stretching silk thread, the silk thread after being stretched is tempered by quenched roller.Now, if
The temperature of heating roller changes because of the impact of the quenched roller of high temperature, then existing cannot be by silk thread during stretching
Maintain the misgivings of predetermined temperature.Therefore, in patent documentation 1, by utilizing mask to cover
The heating roller of most downstream side and interdict the heat radiation from quenched roller.
Patent documentation 1: Japanese Unexamined Patent Publication 2014-101610 publication
But, even if utilizing mask to cover around heating roller, also cannot suppress via couveuse
The heat conduction of sidewall etc..Therefore, following problem can be produced: from being set as that comparing heating roller is high temperature
The heat of quenched roller be transferred in the space covered by mask via the sidewall etc. of couveuse, result adds
Hot-rolling reaches more than design temperature and becomes high temperature.
Summary of the invention
In view of above problem, it is an object of the invention to, entering from the spun silk thread of device for spinning
In the spin-drawing device of row stretching, improve the temperature to the pre-hot-rolling that the silk thread before stretching heats
The precision controlled.
The spin-drawing device of the present invention, stretches from the spun silk thread of device for spinning, its feature
It is possess: pre-hot-rolling, the above-mentioned silk thread before stretching is heated；Quenched roller, is arranged in
State the silk thread direct of travel downstream of pre-hot-rolling, and be set as that comparing above-mentioned pre-hot-rolling is high temperature and height
Speed so that between above-mentioned quenched roller and above-mentioned pre-hot-rolling, above-mentioned silk thread is stretched；Couveuse,
Receive above-mentioned pre-hot-rolling and above-mentioned quenched roller；And screening thermal part, it is arranged in the week of above-mentioned pre-hot-rolling
Enclose, in the inner face of above-mentioned couveuse, arrange sky with the pre-hot-rolling that marked off by above-mentioned screening thermal part
Between facing region be provided with insulation at least partially.
According to the present invention, by the screening thermal part of the surrounding being arranged in pre-hot-rolling, it is possible to suppress pre-hot-rolling
Situation by the thermal-radiating impact of quenched roller.Additionally, in the inner face of couveuse with by hiding
What pre-hot-rolling that thermal part marks off arranged facing region, space is provided with thermal insulation at least partially
Portion.Therefore, even if arriving from the heat of the quenched roller than pre-hot-rolling high temperature by the heat conduction via couveuse
Reach the vicinity of pre-hot-rolling, it is also possible to suppress this heat transfer to arrange the situation in space to pre-hot-rolling.Thus,
In accordance with the invention it is possible to suppress the heat radiation from quenched roller and these both sides of the heat conduction impact on pre-hot-rolling,
The temperature controlled precision of pre-hot-rolling can be improved.
Herein, during the most above-mentioned insulation is arranged on the inner face of above-mentioned couveuse be adjacent to above-mentioned
The above-mentioned pre-hot-rolling that the above-mentioned pre-hot-rolling of the high-temperature space around quenched roller is equipped arranges space and practises physiognomy
To region at least some of.
With quenched roller around the adjacent pre-hot-rolling of high-temperature space arrange the pre-hot-rolling that space arranges and hold
Being vulnerable to the impact of quenched roller, easily becoming to compare design temperature is high temperature.Therefore, by for this
Plant pre-hot-rolling arranging space and insulation is set, it is possible to control to be easily subject to the impact of quenched roller accurately
The temperature of pre-hot-rolling.
Further, during the most above-mentioned insulation is arranged on the inner face of above-mentioned couveuse with to stretching
The above-mentioned pre-hot-rolling that the above-mentioned pre-hot-rolling that front above-mentioned silk thread carries out heating is equipped arranges space and practises physiognomy
To region at least some of.
The temperature of silk thread during stretching is given by the pre-hot-rolling heating the silk thread before will stretching
Impact is big.Therefore, the pre-hot-rolling by being equipped for this pre-hot-rolling arranges space and arranges thermal insulation
Portion, it is possible to the temperature of silk thread when being advantageously controlled stretching.
Further, preferably between the inner face and above-mentioned insulation of above-mentioned couveuse, it is provided with air layer.
In such manner, it is possible to utilize air layer to improve insulation effect, it is possible to suppression heat further passes from couveuse
It is handed to pre-hot-rolling and arranges the situation in space.
Further, the most above-mentioned insulation is metallic plate and the structure of adiabator stacking, and more than
State metallic plate towards above-mentioned pre-hot-rolling side, above-mentioned adiabator is towards the side of the inner face side of above-mentioned couveuse
Formula arranges.
According to this structure, such as, in the case of silk thread disconnects, what the silk thread of disconnection was contacted is exhausted
The metallic plate side in hot portion, does not haves the situation causing adiabator to sustain damage because of the silk thread of disconnection,
The thermal-insulation function being prevented from insulation declines.
Further, the most above-mentioned couveuse has the axial side surface part along above-mentioned pre-hot-rolling, above-mentioned
The opposed region of the side face with above-mentioned pre-hot-rolling in the inner face of side surface part is provided with above-mentioned insulation.
By configuring insulation like this, it is possible to be greatly reduced from the side surface part of couveuse towards pre-hot-rolling
The heat of all surface radiations, it is possible to effectively suppress the temperature of silk thread is brought the temperature on the roller surface directly affected
Degree rises.
Furthermore it is preferred that the inner face in the back part of above-mentioned couveuse is also equipped with above-mentioned insulation, arrange
Each above-mentioned insulation in above-mentioned side surface part and above-mentioned back part is integrally formed.
It is also provided with insulation, it is possible to reduce from back part towards in advance by back part at couveuse like this
Hot-rolling arranges the heat of space transmission, it is possible to suppress the temperature of pre-hot-rolling to rise more reliably.Further, logical
Cross and the insulation being arranged on back part is integrally formed with the insulation being arranged on side surface part, insulation
Installation become easy.
Further, the most above-mentioned couveuse has the opening/closing portion facing with the end face of above-mentioned pre-hot-rolling,
The opposed region of the end face with above-mentioned pre-hot-rolling in the inner face of above-mentioned opening/closing portion is provided with above-mentioned thermal insulation
Portion.
By configuring insulation like this, it is possible to reduce what the opening/closing portion from couveuse transmitted towards pre-hot-rolling
Heat, it is possible to suppress the temperature of pre-hot-rolling to rise.
Further, preferably in above-mentioned high-temperature space and the above-mentioned pre-hot-rolling institute that is adjacent to above-mentioned high-temperature space
The above-mentioned pre-hot-rolling being equipped arranges between space, is provided with the 2nd insulation.
By arranging this 2nd insulation, it is possible to reduce from high-temperature space straight towards pre-hot-rolling arranging space
Connect the heat output of transmission, it is possible to more effectively suppress the temperature of pre-hot-rolling to rise.
Further, preferably it is formed with the introducing port for importing above-mentioned silk thread at above-mentioned couveuse, is provided with
The air introduction part that will guide towards above-mentioned preheating roller from above-mentioned introducing port leaked-in air.
By arranging this air introduction part, the temperature ratio from the inside that introducing port flows into couveuse is relatively low
Air by towards pre-hot-rolling arrange space supplied, it is possible to more effectively suppress the temperature of pre-hot-rolling to rise.
Herein, the most above-mentioned air introduction part is to compare above-mentioned pre-hot-rolling by above-mentioned introducing port being arranged at
The opening formed on the above-mentioned screening thermal part of the position of side.
By forming opening on thermal part hiding like this, and using this opening as air introduction part, by
This is not accompanied by the configuration change of the setting of new parts, parts, it is possible to be easy to set up air introduction part.
Invention effect
In the present invention, joining with the pre-hot-rolling marked off by screening thermal part in the inner face of couveuse
If the region that space is facing be provided with insulation at least partially, therefore, it is possible to effectively suppress
The situation that the temperature of pre-hot-rolling is affected by quenched roller, it is possible to increase the temperature controlled essence of pre-hot-rolling
Degree.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the spinning traction machine of the spin-drawing device illustrating and possessing present embodiment.
Fig. 2 is the in-built sectional view being illustrated in detail in spin-drawing device.
Fig. 3 is the axonometric chart illustrating heat insulating member.
Fig. 4 is the axonometric chart under the state after opening opening/closing portion.
Fig. 5 is the sectional view under the state after closing opening/closing portion.
Label declaration
3: spin-drawing device；
20: couveuse；
20a: introducing port；
22: opening/closing portion；
26,27: side surface part；
28: back part；
31～33: pre-hot-rolling；
33: final pre-hot-rolling；
34,35: quenched roller；
42～44: hide thermal part；
42a: opening (air introduction part)；
46: final pre-hot-rolling arranges space；
48,49,52: insulation；
48a, 49a, 52a: metallic plate；
48b, 49b, 52b: adiabator；
50: air layer；
53: insulation (the 2nd insulation)；
54: high-temperature space；
Y: silk thread.
Detailed description of the invention
The embodiment of spin-drawing device involved in the present invention is illustrated.Fig. 1 is to illustrate tool
The schematic diagram of the spinning traction machine of the spin-drawing device of standby present embodiment.As it is shown in figure 1, spinning
Traction machine 1 is formed as to utilize spin-drawing device 3 from the spun a plurality of silk thread Y of device for spinning 2
After stretching, utilize the structure that filament winding device 4 winds.It addition, below, with reference to respectively
The direction of figure mark illustrates.
Device for spinning 2 generates a plurality of silk thread Y by being spun continuously by the fused fiber materials such as polyester.
From the spun a plurality of silk thread Y of device for spinning 2 after being given oil preparation by oil preparation filar guide 10, channeled
Roller 11 is carried towards spin-drawing device 3.Spin-drawing device 3 is to stretch a plurality of silk thread Y
Device, and be arranged in the lower section of device for spinning 2.Spin-drawing device 3 is formed as at couveuse 20
The structure being internally provided with multiple godet 31～35.For spin-drawing device 3, will later
Describe in detail.
The a plurality of channeled roller of silk thread Y 12 after being stretched by spin-drawing device 3 is by towards filament winding device
4 conveyings.Filament winding device 4 is the device being wound a plurality of silk thread Y, and is arranged in spinning
The lower section of stretching device 3.Filament winding device 4 possesses spool stand 13, contact roller 14 etc..Spool stand
13 drums with the paper depth direction extension along Fig. 1, and driven by not shown motor rotation
Dynamic.On spool stand 13, the most multiple bobbin B assemble with side by side relationship.Filament winding fills
Putting 4 and wind a plurality of silk thread Y on multiple bobbin B by making spool stand 13 rotate simultaneously, production is many
Individual package P.Contact roller 14 contacts with the surface of multiple package P and gives predetermined contact pressure, right
The shape of package P arranges.
The details of spin-drawing device 3 is illustrated.Spin-drawing device 3 has and is contained
Multiple (being herein 5) godet 31～35 in the inside of couveuse 20.Each godet 31～
35 is the heating roller being rotated by not shown motor and driving and have not shown heater.In insulation
The bottom of the right side face of case 20 is formed with the inside for a plurality of silk thread Y imports couveuse 20
Introducing port 20a, is formed for being derived by a plurality of silk thread Y on the top of the right side of couveuse 20 face
Export mouth 20b to the outside of couveuse 20.The a plurality of silk thread Y being imported into from introducing port 20a from
The godet of side 31 is wrapping with successively, and is finally exported from export mouth 20b.
Godet 31～35 is configured in the way of one side is wrapping be wrapping with silk thread Y.3 seal wires of downside
Roller 31～33 is the pre-hot-rolling for preheating before stretching a plurality of silk thread Y, these rollers
Surface temperature is set to the temperature (such as about 80 DEG C) of more than the glass transition temperature of silk thread Y.
On the other hand, 2 godets 34,35 of upside are for carrying out a plurality of silk thread Y after being stretched
The quenched roller of heat setting, these roll surface temperatures are set to the roller of 3 godets 31～33 than downside
The temperature (such as about 130～140 DEG C) that surface temperature is high.Further, upside 2 godets 34,
The silk thread transporting velocity of 35 is faster than the 3 of downside godets 31～33.In the following description, suitably
Godet 31～33 is referred to as " pre-hot-rolling " by ground, and godet 34,35 is referred to as " quenched roller ".
The a plurality of silk thread Y being imported in couveuse 20 via introducing port 20a first by pre-hot-rolling 31～
The period of 33 conveyings is preheated to the temperature that can stretch.A plurality of silk thread Y after preheating is by pre-hot-rolling
The difference of the silk thread transporting velocity between 33 and quenched roller 34 and be stretched.Additionally, a plurality of silk thread Y exists
Being heated to high temperature further by the period of quenched roller 34,35 conveying, the state after stretching is by heat setting.
A plurality of silk thread Y after being so stretched is exported to outside couveuse 20 via export mouth 20b.
Herein, pre-hot-rolling 31～33 is arranged in silk thread direct of travel most downstream side, to stretching
Before silk thread Y carry out the final pre-hot-rolling 33 that the heats quenched roller 34,35 close to high temperature.Therefore,
The roll surface temperature of final pre-hot-rolling 33 is easily subject to the impact of quenched roller 34,35, exists and reaches to set
More than fixed temperature become the situation of high temperature.The temperature of final pre-hot-rolling 33 is to silk thread Y's during stretching
The impact that temperature is brought is big, therefore, if controlling the temperature of final pre-hot-rolling 33 inadequately, then cannot
Silk thread Y is maintained predetermined quality.
Therefore, in the spin-drawing device 3 of present embodiment, join around final pre-hot-rolling 33
Put screening thermal part.Fig. 2 is the in-built sectional view being illustrated in detail in spin-drawing device 3.?
Fig. 1 omits diagram, but in the inside of couveuse 20, for the stream to the air in couveuse 20
Move and carry out rectification, in the way of approximately along the direct of travel of silk thread Y, be provided with multiple rectification part
41～45.Utilize rectification part therein, that be arranged between pre-hot-rolling 31 and final pre-hot-rolling 33
42, the rectification part 43 being arranged between pre-hot-rolling 32 and quenched roller 34 leading section and configuration
Rectification part 44 between final pre-hot-rolling 33 and quenched roller 35, substantially marks off for final preheating
The arranging space 46 that roller 33 arranges.Be arranged in the surrounding of final pre-hot-rolling 33 above-mentioned rectification part 42～
44 as " screening thermal part " function for final pre-hot-rolling 33.
Hide thermal part 42～44 and there is screening hot property, by the surrounding to surround final pre-hot-rolling 33
Mode arranges screening thermal part 42～44, it is possible to suppress final pre-hot-rolling 33 and other rollers 31,32,34,
Heat radiation between 35.Especially by arrange be positioned at final pre-hot-rolling 33 and high temperature quenched roller 34,
Screening thermal part 43,44 between 35, it is possible to suppression makes because of the heat radiation from quenched roller 34,35
The situation that final pre-hot-rolling 33 exceedingly temperature rises.
But, only by with surround final pre-hot-rolling 33 surrounding by the way of arrange screening thermal part 42～
44, there is the situation that the temperature of final pre-hot-rolling 33 is still high than design temperature.This is presumably because from
Quenched roller 34,35 towards final pre-hot-rolling 33 arrange space 46 by the heat conduction via couveuse 20
And transmit heat.Therefore, in the spin-drawing device 3 of present embodiment, at the inner face of couveuse 20
In, in the face of by the district arranging space 46 hiding the final pre-hot-rolling 33 that marks off of thermal part 42～44
Territory insulation is set at least partially.
Herein, the structure of couveuse 20 is illustrated.As shown in Figure 4, couveuse 20 is configured to
Have: roller 31～35 is accommodated in the incorporating section 21 of inside；And relative to incorporating section 21 not scheme
The opening/closing portion 22 that the hinge shown etc. rotate freely as fulcrum.Incorporating section 21 is by top 23, right side
Face 24, lower right side face 25, lower left side face 26, left side face 27 and back part 28 are constituted,
And protrude roller 31～35 forward from back part 28.Further, opening/closing portion 22 has: after closedown
State under towards the frame 29 of face opening of side, incorporating section 21；And fill in frame 29
Material that thermal conductivity is higher than the thermal conductivity of the constituent material of frame 29 and the heat conduction promotion division 51 that formed.
In the present embodiment, stainless by excellent strength of the frame 29 of incorporating section 21 and opening/closing portion 22
Steel is constituted, and heat conduction promotion division 51 is made up of the aluminium alloy that thermal conductivity is higher than stainless thermal conductivity.
In the present embodiment, as " insulation " in the present invention, respectively on a left side for couveuse 20
Downside face 26 and the inner face of left side face 27 be provided with side insulation 48 (with reference to Fig. 2,3),
Inner face in the back part 28 of couveuse 20 be provided with back side insulation 49 (with reference to Fig. 2,3), with
And the inner face of the opening/closing portion 22 of couveuse 20 be provided with above insulation 52 (with reference to Fig. 4,5).
It addition, side insulation 48 and back side insulation 49 are integrally formed as heat insulating member 47.
Further, as " the 2nd insulation " in the present invention, in final pre-hot-rolling 33 side hiding thermal part 44
It is provided with insulation 53.
Fig. 3 is the axonometric chart illustrating heat insulating member 47.It addition, in figure 3, final pre-hot-rolling is omitted
The diagram of 33.Heat insulating member 47 has: be formed for arranging final pre-hot-rolling 33 at central part
The polygon-shaped back side insulation 49 of opening；And stand from a part for the periphery of back side insulation 49
Act the side insulation 48 arranged.Side insulation 48 is by the periphery according to back side insulation 49
Sheet metal bending is constituted by shape.
The side insulation 48 of heat insulating member 47 is shaped generally as the lower left side face along couveuse 20
26 and the shape of left side face 27.Side insulation 48 from side surface part 26,27 slightly away from,
It is formed with air layer 50 between side insulation 48 and side surface part 26,27.By arranging this air
Layer 50, it is possible to increase insulation effect based on side insulation 48.But, if the layer of air layer 50
Thick wide, then heat transfer based on convection current becomes big, it is impossible to play the function as heat insulation layer.Thus, air
The thickness of layer 50 is such as preferably formed into the degree of below 30mm.On the other hand, heat insulating member 47
Back side insulation 49 when abutting with the back part 28 of couveuse 20 by not shown spiral shell
Bolts etc. are fixed, overleaf between insulation 49 and back part 28 and be formed without air layer.
Herein, side insulation 48 is the metallic plate 48a as tectosome and is coated on metallic plate 48a
In the structure that is laminated of the adiabatic coating 48b by the face of side surface part 26,27 side.Equally, the back side is exhausted
Hot portion 49 is also the metallic plate 49a as tectosome and the backrest face 28 being coated in metallic plate 49a
The structure that the adiabatic coating 49b in the face of side is laminated.By arranging this side insulation 48 and the back of the body
Face insulation 49, even if from the heat of quenched roller 34,35 of high temperature by the side via couveuse 20
Portion 26,27, the heat conduction of back part 28 and be transferred near the arranging space 46 of final pre-hot-rolling 33,
Also be able to suppress this heat from side surface part 26,27, back part 28 is towards the situation arranging space 46 transmission.
Additionally, in the present embodiment, the high-temperature space 54 being formed at around quenched roller 34,35,
And it is adjacent between the arranging space 46 of high-temperature space 54 be provided with insulation 53.Specifically, absolutely
Hot portion 53 be arranged on hide thermal part 44 by final pre-hot-rolling 33 side, it is possible to reduce from high-temperature space 54
Towards arranging the heat output that space 46 is directly transmitted.It addition, insulation 53 not necessarily with hide thermal part
44 are provided separately, it is also possible to make the hot portion of screening by utilizing the material that thermal conductivity is low to constitute screening thermal part 44
Part 44 has the function as insulation concurrently.Further, as insulation 48,49, it is also possible to will be absolutely
Hot portion 53 utilize the metallic plate as tectosome and be coated on metallic plate by final pre-hot-rolling 33 side
Face adiabatic coating constitute.
Further, in the present embodiment, at the screening thermal part 42 being disposed in around final pre-hot-rolling 33～
In 44, be arranged on the position comparing final pre-hot-rolling 33 by introducing port 20a (with reference to Fig. 2) side
Hide and be formed with multiple opening 42a on thermal part 42.The air in couveuse 20 is flowed into from introducing port 20a
Along being formed at screening thermal part 42 and leading together with the adjoint stream along with the generation of advancing of silk thread Y
The lower right side face 25 of the side face of the pre-hot-rolling 31 between entrance 20a and couveuse 20 and lower-left
Stream F flowing between the inner face of side surface part 26.By arranging opening on the extended line of this stream F
42a, from the air of the comparison low temperature of introducing port 20a inflow via opening 42a by towards final pre-hot-rolling 33
Arranging space 46 supply, it is possible to prevent the excessive temperature rise of final pre-hot-rolling 33.
Secondly, to being arranged on the heat conduction promotion division 51 of opening/closing portion 22 of couveuse 20 and above thermal insulation
Portion 52 illustrates.Fig. 4 is the axonometric chart under the state after opening opening/closing portion 22, and Fig. 5 is to close
The sectional view under state after opening/closing portion 22.In more detail, Fig. 5 is to comprise final pre-hot-rolling 33
And the sectional view of the vertical guide of the rotary shaft of quenched roller 35.It addition, in the diagram, rectification part is omitted
Part 41～45 and the diagram of heat insulating member 47.
As understanding as described in hereto, exist because of the thermal conductance of the quenched roller 34,35 from high temperature
Cause final pre-hot-rolling 33 and reach more than design temperature and the problem that becomes high temperature.But, on the other hand,
There is also and be intended to supply the heat of the quenched roller 34,35 from high temperature towards pre-hot-rolling 31,32, thus cut
Subtract the requirement of electric power input amount for pre-hot-rolling 31,32.
In the present embodiment, in response to above-mentioned requirement, constituting the stainless steel of opening/closing portion 22
Frame 29 is filled the thermal conductivity aluminium alloy higher than stainless thermal conductivity and is arranged heat conduction promotion division 51,
Thus make from quenched roller 34,35 produce heat via heat conduction promotion division 51 energetically towards pre-hot-rolling 31,
32 side shiftings (with reference to the arrow T of Fig. 5).By doing that, it is possible to cut down for pre-hot-rolling 31,
32 carry out the electric power heated.Especially as it is shown in figure 5, by making heat conduction promotion division 51 compare frame
29 is prominent towards roller 31～35 side, thus makes leaving between heat conduction promotion division 51 and quenched roller 34,35
Distance diminishes, it is possible to increase heat transfer efficiency based on heat conduction promotion division 51.
Herein, it is believed that by by the high temperature air near quenched roller 34,35 towards pre-hot-rolling 31,32 side
Conveying can reduce the consumption electric power at pre-hot-rolling 31,32.Produce at high temperature but if it does, then exist
Quenched roller 34,35 near the mist of oil etc. that produces cooled down by the pre-hot-rolling 31,32 of low temperature and anchor at
The misgivings of the such unfavorable condition in roller surface.For this point, in this reality realizing heat transfer based on heat conduction
Execute in mode, be not accompanied by the movement of mist of oil etc., it is possible to only heat is transmitted towards pre-hot-rolling 31,32 side, because of
This is prevented from the pollution on the roller surface at pre-hot-rolling 31,32.
Additionally, in the present embodiment, in the inner face of opening/closing portion 22 (heat conduction promotion division 51),
The region opposed with the end face of final pre-hot-rolling 33 is provided with above insulation 52.As shown in Figure 4, front
Face insulation 52 be the metallic plate 52a as tectosome and be coated in metallic plate 52a by opening and closing
The structure that the adiabatic coating 52b in the face of side, portion 22 is laminated.Above insulation 52 is led to be pasted onto
The form on the surface of hot promotion division 51 is arranged.
By arranging this above insulation 52, it is possible to suppress the heat produced from quenched roller 34,35 leading
Dispel the heat near final pre-hot-rolling 33 during pre-hot-rolling 31,32 side shifting in hot promotion division 51
Situation.Therefore, it is possible to cut down the electric power for pre-hot-rolling 31,32 is heated, and can
Final pre-hot-rolling 33 is suppressed to reach more than design temperature and become the situation of high temperature.It addition, it is above adiabatic
Portion 52 can in the inner face of opening/closing portion 22, be preferably throughout the end face pair with final pre-hot-rolling 33
The whole region in the region put, more preferably practise physiognomy throughout the arranging space 46 with final pre-hot-rolling 33
To region whole region arrange.
(effect)
As above, in the spin-drawing device 3 of present embodiment, in the inner face of couveuse 20,
The region facing with the arranging space 46 of the final pre-hot-rolling 33 marked off by screening thermal part 42～44
Be provided with insulation 48,49,52 at least partially.Therefore, even if from comparing final pre-hot-rolling
33 is that the heat of the quenched roller 34,35 of high temperature is by the heat conduction final pre-hot-rolling of arrival via couveuse 20
Near 33, it is also possible to suppress this heat transfer to the situation about arranging in space 46 of final pre-hot-rolling 33.
Thus, not only at thermal-radiating aspect, also be able to suppress final pre-hot-rolling 33 to be subject in terms of heat conduction
The situation of the impact of the quenched roller 34,35 of high temperature, it is possible to increase the temperature of final pre-hot-rolling 33 controls
Precision.
Additionally, in the present embodiment, high-temperature space 54 around quenched roller 34,35 and adjacent
It is provided with insulation 53 between the arranging space 46 of the final pre-hot-rolling 33 of high-temperature space 54.Therefore,
Can reduce from high-temperature space 54 towards arranging the amount of heat transfer that space 46 is directly transmitted, it is possible to more effectively
Ground suppresses the temperature of final pre-hot-rolling 33 to rise.
Table 1 be the design temperature of roller 31～35 is shown and insulation 48,49,52,53 is set before
After the table of temperature of roller 31～35.Before insulation 48,49,52,53 is set, finally preheat
The temperature of roller 33 becomes 89 DEG C of high 9 DEG C than design temperature, on the other hand, by arrange insulation 48,
49,52,53, the temperature of the final pre-hot-rolling 33 of result is maintained at design temperature that is 80 DEG C.So,
In the particular embodiment, the temperature controlled precision also confirming final pre-hot-rolling 33 improves.
[table 1]
Further, in the present embodiment, it is provided with between the inner face and insulation 48 of couveuse 20
Air layer 50, therefore, it is possible to improve insulation effect, it is possible to suppression heat further is transferred to from couveuse 20
The situation about arranging in space 46 of final pre-hot-rolling 33.
Further, in the present embodiment, insulation 48,49,52 is metallic plate 48a, 49a, 52a
The structure being laminated with adiabator 48b, 49b, 52b, and with metallic plate 48a, 49a, 52a
Towards final pre-hot-rolling 33 side, adiabator 48b, 49b, 52b be towards the inner face side of couveuse 20
Mode arrange.According to this structure, such as in the case of silk thread Y disconnects, the silk thread Y of disconnection
Contacted is metallic plate 48a, 49a, 52a side of insulation 48,49,52, does not haves because of disconnected
The silk thread Y that opens and cause adiabator 48b, 49b, 52b to sustain damage such situation, it is possible to anti-
Only the thermal-insulation function of insulation 48,49,52 declines.
Further, in the present embodiment, what couveuse 20 had along final pre-hot-rolling 33 is axial
Side surface part 26,27, the side face with final pre-hot-rolling 33 in the inner face of side surface part 26,27 is opposed
Region be provided with insulation 48.By configuring insulation 48 by this way, it is possible to be greatly reduced from
The side surface part 26,27 of couveuse 20 is towards the heat of all surface radiations of final pre-hot-rolling 33, it is possible to effectively
The temperature that the temperature of silk thread Y is directly brought the roller surface of impact is suppressed to rise.
Additionally, in the present embodiment, the inner face in the back part 28 of couveuse 20 is also equipped with absolutely
Hot portion 49, is arranged on each insulation 48,49 of side surface part 26,27 and back part 28 integratedly
Constitute.Be also provided with insulation 49 by back part 28 at couveuse 20 like this, it is possible to reduce from
Back part 28 is towards the heat arranging space 46 transmission of final pre-hot-rolling 33, it is possible to suppress more reliably
The temperature of pre-hot-rolling 33 rises eventually.Further, by by be arranged on back part 28 insulation 49 and
The insulation 48 being arranged on side surface part 26,27 is integrally formed, and makes the installation of insulation 48,49 become
Obtain easily.
Further, in the present embodiment, the end face that couveuse 20 has with final pre-hot-rolling 33 is practised physiognomy
To opening/closing portion 22, the district that the end face with final pre-hot-rolling 33 in the inner face of opening/closing portion 22 is opposed
Territory is provided with insulation 52.By configuring insulation 52 like this, it is possible to reduce from couveuse 20
The heat that opening/closing portion 22 transmits towards final pre-hot-rolling 33, it is possible to suppress the temperature of final pre-hot-rolling 33 to rise.
Further, in the present embodiment, it is formed with the introducing port for importing silk thread Y at couveuse 20
20a, and be provided with the air guided towards final pre-hot-rolling 33 from introducing port 20a leaked-in air is led
Enter portion 42a.By arranging this air introduction part 42a, flow into couveuse 20 from introducing port 20a
The air of internal comparison low temperature is supplied by the arranging space 46 towards final pre-hot-rolling 33, it is possible to more have
Effect ground suppresses the temperature of final pre-hot-rolling 33 to rise.
The most in the present embodiment, direct the air into portion 42a be formed as be arranged at compare final
Pre-hot-rolling 33 is by the opening formed on the screening thermal part 42 of the position of introducing port 20a side, therefore, no
With the setting of new parts, the configuration change of parts, it is possible to be easy to set up air introduction part 42a.
[other embodiments]
Above embodiments of the present invention are illustrated, but it is possible to the mode of the application present invention
It is not limited to above-mentioned embodiment, as illustrated in following, it is possible to the master without departing from the present invention
Change is suitably applied in the range of purport.
Such as, in the above-described embodiment, to arranging around space 46 at final pre-hot-rolling 33
The insulation 48,49,52,53 arranged is illustrated.But, beyond final pre-hot-rolling 33
Pre-hot-rolling 31,32 in, reach to set because of the heat from the quenched roller 34,35 of high temperature when producing
In the case of more than fixed temperature becoming the problem of high temperature, it is also possible at the sky that pre-hot-rolling 31,32 is arranged
Between be arranged around insulation.Such as, the configuration adjacent with high-temperature area 54 of pre-hot-rolling 32, therefore hold
Easily become ratio design temperature high temperature.Thus, with the arranging space of pre-hot-rolling 32 (by hide thermal part 41～
43 spaces substantially marked off) facing position (such as hiding thermal part 43, right side face 24 etc.)
The way arranging insulation is also effective.It addition, the number of each roller, configuration can suitably change.
Further, in the above-described embodiment, couveuse 20 side surface part 26,27, back part 28,
The inner face of opening/closing portion 22 is respectively provided with insulation 48,49,52, arranges thermal insulation hiding on thermal part 44
Portion 53.But, which position arranging insulation at can suitably change.
Further, in the above-described embodiment, for back side insulation 49 and above insulation 52,
Specially be not provided with air layer between itself and the inner face of couveuse 20 but it also may separator etc. is set and
Between insulation 49,52 and the inner face of couveuse 20, air layer is set.
Further, in the above-described embodiment, by being coated with conduct on metallic plate 48a, 49a, 52a
Adiabatic coating 48b, 49b, 52a of adiabator and constitute insulation 48,49,52.But, absolutely
The concrete structure in hot portion 48,49,52 is not limited to this, it is also possible at metallic plate 48a, 49a, 52a
The parts etc. that the upper stickup thermal conductivity thermal conductivity than metallic plate 48a, 49a, 52a is low.
Further, in the above-described embodiment, supply from introducing port 20a as towards final pre-hot-rolling 33
The air introduction part of air, form multiple opening 42a hiding on thermal part 42.But, air is led
The structure entering portion is not limited to this, for example, it is also possible to be formed as the extended line of the stream F at Fig. 2
Upper script does not the most configure screening thermal part 42.
Further, in the above-described embodiment, heat conduction promotion division 51 is only arranged at opening/closing portion 22.But,
Heat conduction promotion division 51 can be also disposed on other positions of couveuse 20.Further, couveuse is constituted
The material at each position of 20 can suitably change.
Claims (11)
1. a spin-drawing device, stretches from the spun silk thread of device for spinning, and its feature exists
In, possess:
Pre-hot-rolling, heats the described silk thread before stretching；
Quenched roller, is arranged in the silk thread direct of travel downstream of described pre-hot-rolling, and is set as comparing
Described pre-hot-rolling is high temperature and high speed to described silk between described quenched roller and described pre-hot-rolling
Line stretches；
Couveuse, receives described pre-hot-rolling and described quenched roller；And
Hide thermal part, be arranged in around described pre-hot-rolling,
Sky is arranged with the pre-hot-rolling that marked off by described screening thermal part in the inner face of described couveuse
Between facing region be provided with insulation at least partially.
Spin-drawing device the most according to claim 1, wherein,
Described insulation is arranged in the inner face of described couveuse and is adjacent to around described quenched roller
The described pre-hot-rolling that is equipped of the described pre-hot-rolling of high-temperature space arrange facing region, space
At least partially.
Spin-drawing device the most according to claim 1 and 2, wherein,
Described insulation is arranged in the inner face of described couveuse and to the described silk before will stretching
The described pre-hot-rolling that the described pre-hot-rolling that line carries out heating is equipped arranges facing region, space
At least partially.
4. according to the spin-drawing device according to any one of claims 1 to 3, wherein,
It is provided with air layer between the inner face and described insulation of described couveuse.
5. according to the spin-drawing device according to any one of Claims 1 to 4, wherein,
Described insulation is metallic plate and the structure of adiabator stacking, and with described metallic plate court
Arrange towards the mode of the inner face side of described couveuse to described pre-hot-rolling side, described adiabator.
6. according to the spin-drawing device according to any one of Claims 1 to 5, wherein,
Described couveuse has the axial side surface part along described pre-hot-rolling, in described side surface part
The opposed region of the side face with described pre-hot-rolling in face is provided with described insulation.
Spin-drawing device the most according to claim 6, wherein,
Inner face in the back part of described couveuse is also equipped with described insulation, is arranged on described side
Each described insulation of portion and described back part is integrally formed.
8. according to the spin-drawing device according to any one of claim 1～7, wherein,
Described couveuse has the opening/closing portion facing with the end face of described pre-hot-rolling, at described opening/closing portion
Inner face in the opposed region of the end face with described pre-hot-rolling be provided with described insulation.
Spin-drawing device the most according to claim 2, wherein,
At described high-temperature space and be adjacent to the institute that the described pre-hot-rolling of described high-temperature space is equipped
State pre-hot-rolling to arrange between space, be provided with the 2nd insulation.
10. according to the spin-drawing device according to any one of claim 1～9, wherein,
It is formed with the introducing port for importing described silk thread at described couveuse, and is provided with from described
The air introduction part that introducing port leaked-in air guides towards described pre-hot-rolling.
11. spin-drawing devices according to claim 10, wherein,
Described air introduction part is to be arranged at the position comparing described pre-hot-rolling by described introducing port side
The opening formed on described screening thermal part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911021795.3A CN110607567B (en) | 2015-03-06 | 2016-03-03 | Spinning stretching device |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015-044251 | 2015-03-06 | ||
| JP2015044251A JP6532707B2 (en) | 2015-03-06 | 2015-03-06 | Spinning and drawing machine |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911021795.3A Division CN110607567B (en) | 2015-03-06 | 2016-03-03 | Spinning stretching device |
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| Publication Number | Publication Date |
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| CN105937062A true CN105937062A (en) | 2016-09-14 |
| CN105937062B CN105937062B (en) | 2020-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610119813.1A Active CN105937062B (en) | 2015-03-06 | 2016-03-03 | Spinning stretching device |
| CN201911021795.3A Active CN110607567B (en) | 2015-03-06 | 2016-03-03 | Spinning stretching device |
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| Application Number | Title | Priority Date | Filing Date |
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| EP (2) | EP3064621B1 (en) |
| JP (1) | JP6532707B2 (en) |
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| CN106319659A (en) * | 2016-11-22 | 2017-01-11 | 江苏新豪威特种化纤有限公司 | Steam heating device for chemical fiber filaments |
| CN110093676A (en) * | 2018-01-29 | 2019-08-06 | 日本Tmt机械株式会社 | Spin-drawing device |
| CN110093672A (en) * | 2018-01-29 | 2019-08-06 | 日本Tmt机械株式会社 | Spin-drawing device |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6998132B2 (en) * | 2017-05-16 | 2022-01-18 | Ｔｍｔマシナリー株式会社 | Thread processing equipment and roller cover |
| JP2022008091A (en) * | 2020-06-24 | 2022-01-13 | Ｔｍｔマシナリー株式会社 | Spinning-drawing device |
| CN114045565B (en) * | 2021-12-21 | 2023-04-28 | 长青藤高性能纤维材料有限公司 | Ultra-high molecular weight polyethylene fiber stretching equipment and process |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN105937062B (en) | 2020-06-09 |
| EP3517657A1 (en) | 2019-07-31 |
| JP6532707B2 (en) | 2019-06-19 |
| EP3064621B1 (en) | 2019-05-29 |
| EP3517657B1 (en) | 2020-10-28 |
| EP3064621A1 (en) | 2016-09-07 |
| CN110607567B (en) | 2022-02-18 |
| JP2016164314A (en) | 2016-09-08 |
| CN110607567A (en) | 2019-12-24 |
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