CN106757434B - A kind of oil bath strand tensile device - Google Patents
A kind of oil bath strand tensile device Download PDFInfo
- Publication number
- CN106757434B CN106757434B CN201611099400.8A CN201611099400A CN106757434B CN 106757434 B CN106757434 B CN 106757434B CN 201611099400 A CN201611099400 A CN 201611099400A CN 106757434 B CN106757434 B CN 106757434B
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- China
- Prior art keywords
- oil bath
- water
- drafting machine
- tow
- bath
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- 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.)
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Classifications
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- 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
- 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
- D01D11/00—Other features of manufacture
- D01D11/04—Fixed guides
-
- 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
- D01D5/14—Stretch-spinning methods with flowing liquid or gaseous stretching media, e.g. solution-blowing
Abstract
The present invention relates to Direct-spinning of PET Fiber to stretch field more particularly to a kind of oil bath strand tensile device.A kind of oil bath strand tensile device, the device includes preceding road drafting machine roller bench, rear road drafting machine roller bench and intermediate heating device, intermediate heating device is arranged between preceding road drafting machine roller bench and rear road drafting machine roller bench, intermediate heating device is oil bath, the both ends of oil bath are respectively arranged with dip roll, and dip roll is correspondingly arranged on a guide roller and is mutually connected with preceding road drafting machine roller bench, rear road drafting machine roller bench；The device can prevent the mutual bonding of tow, facilitate subsequent tow to shunt and stack curling, easy to disassemble easy to repair, can also reduce the generation of waste silk.
Description
Technical field
The present invention relates to Direct-spinning of PET Fiber to stretch field more particularly to a kind of oil bath strand tensile device.
Background technique
The production of the short fibre of Chemical Fiber Company is typically all then to melt by screw rod first by PET bottle piece heating crystalline, using
PET bottle piece is pulled into tow by the processes such as component, circular blow, winding.After the tow drawn is collected, then is spun after arriving and carry out drawing-off, because
Cannot disposably to stretch, so need a point several road drawing-offs, after the technique of drawing-off is the drafting machine roller linear velocity ratio in preceding road
Road drafting machine roller linear velocity is slow, this speed ratio is changed by the variation of tow, during intermediate strand tensile, needs
Tow is heated, so being equipped with oil bath in centre, because usual use equipment is more old, finish is always splashed to outer
Face, occurs that finish mass rate of emission is not fast enough when situations such as wrapping, tow do not have box stall always can paralleling binding kink, two
The problems such as a dip roll maintenance being immersed in finish is inconvenient, and oil inlet agent pipe finish directly impacts tow exists.
Summary of the invention
In order to solve the above technical problems, the object of the present invention is to provide a kind of oil bath strand tensile device, the devices
The mutual bonding that can prevent tow facilitates subsequent tow to shunt and stacks curling, easy to disassemble easy to repair, can also reduce
The generation of waste silk.
In order to achieve the above purpose, present invention employs technical solutions below: a kind of oil bath strand tensile device, should
Device includes preceding road drafting machine roller bench, rear road drafting machine roller bench and intermediate heating device, intermediate heating device setting
Between preceding road drafting machine roller bench and rear road drafting machine roller bench, intermediate heating device is oil bath, the two of oil bath
End is respectively arranged with dip roll, and dip roll is correspondingly arranged on a guide roller and preceding road drafting machine roller bench, rear road drafting machine
Roller bench is mutually connected；The oil bath includes water-homogenizing plate, repair demolition plate, tow part flow arrangement, bath outline border, urgent row
Water installations, discharge outlet, heating mechanism and water inlet pipe；The water-homogenizing plate is two pieces, and bath outline border is arranged in two pieces of water-homogenizing plates
Two sides, the water inlet pipe are respectively two, and two water inlet pipes are respectively connected to the bottom of bath outline border on the outside of water-homogenizing plate；Bath
Repair demolition plate is respectively set in outline border on the inside of water-homogenizing plate, and the dip roll is arranged in repair demolition plate, repair demolition
The tow part flow arrangement is respectively set on the inside of plate, the heating mechanism is arranged in two pieces of water-homogenizing plates in the form of coil pipe
Between the outer frame bottom of bath；The middle part of bath outline border side, the urgent draining is arranged in the emergency drainage device
Device includes baffle, frame body, cylinder and arranges mouth fastly, the baffle plate setting in frame body, baffle top and frame body it
Between be formed with overflow port, the top of baffle is connected with the piston rod of cylinder, and the rear side of frame body is arranged in fast row's mouth,
Fast row's mouth is isolated with frame body by baffle.
As a further improvement, the device further includes finish circulatory pool, finish circulatory pool by pump be separately connected two into
Water pipe, discharge outlet and fast row's mouth pass through piping connection to finish circulatory pool.
As a further improvement, the heating mechanism includes coil pipe, steam lead and steam pipe out, steam lead and go out
The both ends of coil pipe are arranged in steam pipe, are provided with control valve in steam lead, are provided with the hydrophobic valve group of outlet on steam pipe out.
As a further improvement, the tow part flow arrangement includes shunting frame and arrangements of diverter rods, multiple arrangements of diverter rods pass through tight
Fixing bolt, which is fixed at, to be shunted on frame.
As a further improvement, the height and position of tow is H1, the height and position of tow part flow arrangement bottom in oil bath
It is the overflow liquid level that emergency drainage device is in close state, H4 ratio H1 for H2, H2 ratio H1 low 140~160mm, H4
High 190~210mm, H3 are the liquid levels of baffle bottom, i.e., the liquid level after fast row, the low 190~210mm of H3 ratio H1.
As a further improvement, the bottom setting of the bath outline border discharge outlet on the outside of one piece of water-homogenizing plate.
The present invention due to the adoption of the above technical solution, has the characteristics that following: 1, it increases and part flow arrangement is adjusted, one
Aspect prevents the mutual bonding of tow；On the other hand facilitate subsequent tow to shunt and stack curling.
2, there is demountable panel, can be easy to disassemble when dip roll maintenance, reduce downtime.
3, water flow from lower to upper, from two sides toward intermediate flow, increase water-homogenizing plate, place the direct of water flow and tow and roller
It washes away, also realizes convection current with tow well.
4, increase emergency drainage device, emergency appearance can exhaust finish when need to stop at once, do not allow tow for a long time
It is immersed in the finish of high temperature, reduces the generation of waste silk.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the structural schematic diagram of oil bath.
Fig. 3 is the top view of Fig. 2.
Fig. 4 is emergency drainage device closed state structural schematic diagram.
Fig. 5 is emergency drainage device open state structural schematic diagram.
Fig. 6 is the top view of Fig. 4.
Fig. 7 is the structural schematic diagram of tow part flow arrangement.
Fig. 8 is the structural schematic diagram of finish circulatory pool.
Fig. 9 is the structural schematic diagram of heating mechanism.
Specific embodiment
A specific embodiment of the invention is made a detailed explanation with reference to the accompanying drawing.
A kind of oil bath strand tensile device as shown in Figure 1, the device include preceding road drafting machine roller bench, rear road drawing-off
Machine roller bench and intermediate heating device, intermediate heating device are arranged in preceding road drafting machine roller bench and rear road drafting machine roller
Between device, intermediate heating device is oil bath 4, and the both ends of oil bath 4 are respectively arranged with dip roll 2, and dip roll 2 is correspondingly arranged
There is a guide roller to be mutually connected with preceding road drafting machine roller bench, rear road drafting machine roller bench.
As shown in Figure 2 and Figure 3, oil bath 4 include water-homogenizing plate 5, repair demolition plate 6, tow part flow arrangement 7, bath outline border 8,
Emergency drainage device 9, discharge outlet 10, heating mechanism 11 and water inlet pipe 12.Bath outline border 8 is a upper opening of elongated slot, wide
Spending water-homogenizing plate 5 more slightly longer than 2 length of dip roll, described is two pieces, and the two sides of bath outline border 8 are arranged in two pieces of water-homogenizing plates 5, described
Water inlet pipe 12 be respectively two, inlet channel 12 is connected to the both ends of slot along slot bottom from slot two sides inlet pipe, from trench bottom and slot body
Welding, such water just comes in from slot bottom end two sides, in order not to directly be flushed on roller after allowing water to come in, in water inlet and dip roll
Position among have one piece of water-homogenizing plate 5, two water inlet pipes 12 are respectively connected to the bottom of 5 outside bath outline border 8 of water-homogenizing plate, in this way
Who would not directly be flushed on roller, and after being blocked by water-homogenizing plate 5, whose flow direction is dispersed everywhere, get around from side.And one
The bottom setting of 5 outside bath outline border 8 of the block water-homogenizing plate discharge outlet 10.Bath outline border 8 is set respectively in the inside of water-homogenizing plate 5
Repair demolition plate 6 is set, the dip roll 2 is arranged in repair demolition plate 6, when dip roll needs repairing, can tear the plate open
Under, such roller can be pulled out very easily from side.
As shown in Figure 2,3, the tow part flow arrangement 7 is respectively set in the inside of repair demolition plate 6, as shown in fig. 7, silk
Beam part flow arrangement 7 includes shunting frame 18 and arrangements of diverter rods 17, and multiple arrangements of diverter rods 17 are fixed at shunting frame by fastening bolt 19
On 18.After unclamping bolt, arrangements of diverter rods 17 can move back and forth on subframe, tighten fastening bolt 19 again after positioning, can basis
The requirements such as the width of tow extraction positioning.On the one hand the part flow arrangement prevents tow 1 to be bonded in when drawing-off in oil bath 4
Together, it can be more convenient to shunt when the stacking of tow 1 below after on the other hand separating tow 1.
As shown in Figure 2,3, the heating mechanism 11 is arranged in outside the bath between two pieces of water-homogenizing plates 5 in the form of coil pipe
8 bottom of frame；As shown in figure 9, heating mechanism 11 includes coil pipe 25, steam lead and steam pipe, the inside lead to steam out, pass through increasing
Contact area gives finish heating, the surface area S of the coil pipe by the carrying capacity of finishing oil pump, the specific heat of finish, steam evaporated vapor
Heat enthalpy value and heat transfer efficiency determine.The both ends of steam pipe setting coil pipe out are above provided with control valve 26 and control quantity of steam, out
It is provided with the hydrophobic valve group 27 of outlet on steam pipe, liquid water collection after cooling is got up.
As shown in Fig. 4~Fig. 6, the middle part of 8 side of bath outline border is arranged in the emergency drainage device 9, and described is tight
Anxious drainage arrangement 9 includes that baffle 13, frame body 14, cylinder 15 and fast row's mouth 16, the baffle 13 are arranged in frame body 14,
Overflow port is formed between 13 top of baffle and frame body 14, the top of baffle 13 is connected with the piston rod of cylinder 15, described
Fast row's mouth 16 rear side of frame body 14 is set, it is fast arrange mouth 16 and pass through baffle 13 with frame body 14 is isolated.
As shown in Figure 1, tow 1 from the preceding road drafting machine of right end pass through after, tow 1 is tensed, then by dip roll 2 into
Enter into oil bath 4, then around the dip roll 3 of road drafting machine later, stretching action by former and later two drafting machines is to being immersed in
Tow 1 in oil bath 4 is stretched, and is compared tow 1 using different linear velocities and is carried out quantitative stretching.
During tow leads 1 and stretches, must assure that in slot finish position be constantly in fixed liquid level, such water will not be obvious
Variation, just can guarantee water temperature within the temperature range of setting, as shown in figure 8, the device further includes finish circulatory pool 22, finish is followed
Cisterna ambiens 22 is separately connected two water inlet pipes 12 by pump 20, and discharge outlet 10 and fast row's mouth 16 pass through piping connection to finish circulatory pool
22, finish circulatory pool 22 is provided with oil inlet pipe 21.Finish is pumped to by slot by water inlet line 24 and water inlet pipe 12 with pump 20
Both ends, from bottom oil inlet, under the action of water-homogenizing plate 5, water flow is dispersed everywhere, and as shown by arrows in figure, then the water at both ends is past
Centre convergence because there is a dump device 9 in centre, the flow direction of this water flow is collected from two sides toward centre, from bottom to
High bit flow, allows no dead angle that flows to of finish, and finish local high temperature would not occurs, make tow heating more evenly.In addition
There are one effects for dump device 9, as shown in figure 3, the upper plane of fast baffles 13 is one when operating normally
Oil level line, oil level will be flowed down from the bead, be flowed in circulatory pool 22 by arranging mouth 16 fastly more than after the horizontal line.It is
Normal overflow port, and allow tow to be not at it is necessary to exhaust finish at once when there are the emergencies such as draw roll wrapping
In finish, if will lead to tow hardening sizing in the finish in high temperature for a long time and waste silk occur.So needing to stand at this time
Horse exhausts the finish in slot, must just pull up a horse and lift cylinder 15, allows fast baffles 13 to rise at once and comes, as shown in Figure 3 in this way
Right side, after cylinder baffle 13 is lifted by cylinder 15, finish is just quickly flowed out from open openning, is flowed directly to from fast row's mouth 16
In circulatory pool 22.Water level in oil bath 4 is illustrated as shown in Figure 1, H1 is height and position of the tow in oil bath 4, and H2 is point
The height and position of bottom of device is flowed, H2 150mm small ratio H1 or so, H4 are the overflowing liquids that emergency drainage device is in close state
Position height, H4 200mm big ratio H1 or so, H3 are the liquid levels of 13 bottom of baffle, i.e., the liquid level after fast row, H3 than
Small 200mm of H1 or so, these highly have to do in strict accordance with requiring.
Claims (4)
1. a kind of oil bath strand tensile device, the device include preceding road drafting machine roller bench, rear road drafting machine roller bench and
Intermediate heating device, intermediate heating device are arranged between preceding road drafting machine roller bench and rear road drafting machine roller bench,
Be characterized in that: intermediate heating device is oil bath (4), and the both ends of oil bath (4) are respectively arranged with dip roll (2), dip roll (2)
A guide roller is correspondingly arranged on mutually to be connected with preceding road drafting machine roller bench, rear road drafting machine roller bench；The oil bath
Slot (4) include water-homogenizing plate (5), repair demolition plate (6), tow part flow arrangement (7), bath outline border (8), emergency drainage device (9),
Discharge outlet (10), heating mechanism (11) and water inlet pipe (12)；The water-homogenizing plate (5) is two pieces, and two pieces of water-homogenizing plate (5) settings exist
The two sides of bath outline border (8), the water inlet pipe (12) are respectively two, and two water inlet pipes (12) are respectively connected to water-homogenizing plate
(5) bottom of outside bath outline border (8)；Repair demolition plate (6), institute is respectively set in bath outline border (8) on the inside of water-homogenizing plate (5)
Dip roll (2) setting stated is respectively set the tow and shunts in repair demolition plate (6) on the inside of repair demolition plate (6)
Bath outline border (8) bottom between two pieces of water-homogenizing plates (5) is arranged in device (7), the heating mechanism (11) in the form of coil pipe
Portion；The emergency drainage device (9) is arranged at the middle part of bath outline border (8) side, and the emergency drainage device (9) includes
Baffle (13), frame body (14), cylinder (15) and fast row mouth (16), the baffle (13) setting is in frame body (14), gear
Overflow port is formed between plate (13) top and frame body (14), the top of baffle (13) is connected with the piston rod of cylinder (15)
It connects, fast row's mouth (16) setting arranges mouth (16) and frame body (14) fastly and pass through baffle (13) in the rear side of frame body (14)
Isolation, the device further include finish circulatory pool (22), and finish circulatory pool (22) is separately connected two water inlet pipes by pumping (20)
(12), discharge outlet (10) and fast row mouth (16) pass through piping connection to finish circulatory pool (22)；Heating mechanism (11) packet
Include coil pipe (25), steam lead and steam pipe out, steam lead and the out both ends of steam pipe setting coil pipe (25), in steam lead
Control valve (26) are provided with, are provided with the hydrophobic valve group of outlet (27) on steam pipe out.
2. a kind of oil bath strand tensile device according to claim 1, it is characterised in that: tow part flow arrangement (7) includes
Frame (18) and arrangements of diverter rods (17) are shunted, multiple arrangements of diverter rods (17) are fixed at by fastening bolt (19) and are shunted on frame (18).
3. a kind of oil bath strand tensile device according to claim 1, it is characterised in that: the height of tow in oil bath (4)
Degree position is H1, and the height and position of tow part flow arrangement (7) bottom is H2, and H2 ratio H1 low 140~160mm, H4 are promptly to arrange
The overflow liquid level that water installations are in close state, H4 ratio 190~210mm of H1 high, H3 are the liquid levels of baffle (13) bottom
Highly, i.e., the liquid level after fast row, the low 190~210mm of H3 ratio H1.
4. a kind of oil bath strand tensile device according to claim 1, it is characterised in that: on the outside of one piece of water-homogenizing plate (5)
The bottom setting of bath outline border (8) discharge outlet (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611099400.8A CN106757434B (en) | 2016-12-02 | 2016-12-02 | A kind of oil bath strand tensile device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611099400.8A CN106757434B (en) | 2016-12-02 | 2016-12-02 | A kind of oil bath strand tensile device |
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| Publication Number | Publication Date |
|---|---|
| CN106757434A CN106757434A (en) | 2017-05-31 |
| CN106757434B true CN106757434B (en) | 2019-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611099400.8A Active CN106757434B (en) | 2016-12-02 | 2016-12-02 | A kind of oil bath strand tensile device |
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| CN (1) | CN106757434B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109881271B (en) * | 2019-03-01 | 2021-02-19 | 绍兴裕辰新材料有限公司 | Method and device for spinning |
| CN110629346B (en) * | 2019-09-24 | 2020-09-29 | 山东齐鲁化纺有限公司 | Drawing bath oiling agent circulation control system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101287863A (en) * | 2005-10-14 | 2008-10-15 | 欧瑞康纺织有限及两合公司 | Method and device for the production of staple fibers from melt-spun hollow fibers |
| CN102251306A (en) * | 2011-05-23 | 2011-11-23 | 蓝星（成都）新材料有限公司 | High-modulus poly(p-phenylene terephthalamide) (PPTA) fiber and preparation method thereof |
| CN104395511A (en) * | 2012-06-28 | 2015-03-04 | 丝芭博株式会社 | Spun-dyed protein fiber and method for producing same |
| CN206244950U (en) * | 2016-12-02 | 2017-06-13 | 宁波大发化纤有限公司 | A kind of oil bath strand tensile device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW507235B (en) * | 2000-09-06 | 2002-10-21 | Futaba Denshi Kogyo Kk | Filament for fluorescent display device |
| US7638191B2 (en) * | 2007-06-08 | 2009-12-29 | Honeywell International Inc. | High tenacity polyethylene yarn |
-
2016
- 2016-12-02 CN CN201611099400.8A patent/CN106757434B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101287863A (en) * | 2005-10-14 | 2008-10-15 | 欧瑞康纺织有限及两合公司 | Method and device for the production of staple fibers from melt-spun hollow fibers |
| CN102251306A (en) * | 2011-05-23 | 2011-11-23 | 蓝星（成都）新材料有限公司 | High-modulus poly(p-phenylene terephthalamide) (PPTA) fiber and preparation method thereof |
| CN104395511A (en) * | 2012-06-28 | 2015-03-04 | 丝芭博株式会社 | Spun-dyed protein fiber and method for producing same |
| CN206244950U (en) * | 2016-12-02 | 2017-06-13 | 宁波大发化纤有限公司 | A kind of oil bath strand tensile device |
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| CN106757434A (en) | 2017-05-31 |
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Effective date of registration: 20220801 Address after: No.266 Binhai 2nd Road, Hangzhou Bay New District, Ningbo City, Zhejiang Province Patentee after: Ningbo Dafa New Material Co.,Ltd. Address before: 315000 Binhai 2nd Road, Hangzhou Bay New Area, Cixi Economic Development Zone, Ningbo, Zhejiang Patentee before: NINGBO DAFA CHEMICAL FIBER Co.,Ltd. |