CN107537776A - A kind of method for producing color composite polyester yarn - Google Patents
A kind of method for producing color composite polyester yarn Download PDFInfo
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- CN107537776A CN107537776A CN201710753347.7A CN201710753347A CN107537776A CN 107537776 A CN107537776 A CN 107537776A CN 201710753347 A CN201710753347 A CN 201710753347A CN 107537776 A CN107537776 A CN 107537776A
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Abstract
The invention discloses a kind of method for producing color composite polyester yarn, will section raw material by traveling crane toward in stock chest, fallen on by Action of Gravity Field in vibratory sieve and sift out most of dust；Start roots blower, by section feedstock transportation into storage tank；Section raw material is fallen into drying machine by Action of Gravity Field and dried, the section raw material in drying machine is delivered in holding vessel by gravity, drier is set in holding vessel；Section raw material in holding vessel is delivered in screw extruder by Action of Gravity Field, meanwhile, dried Masterbatch is delivered in screw extruder, make section raw material and Masterbatch be sufficiently mixed after form the melt and extrusion of molten；Melt is delivered in spinning manifold by Action of Gravity Field, extrusion device extrudes melt from spinneret, forms filamentous；Filamentous is pooled by tow by boundling circle after being cooled down to filamentous；Tow is wound on paper web by up- coiler.The purpose of lifting silk thread quality is reached.
Description
Technical field
The present invention relates to a kind of melt spinning method, more specifically, it relates to a kind of color composite polyester yarn that produces
Method.
Background technology
White mixed fiber composite dacron thread technology comparative maturity, but produced more using two-step process, technological process
Length, low production efficiency, energy consumption and loss are big, and to make colored fabric, it is also necessary to process textile dyeing after weaving, after this
Continuous deep processing link is seriously polluted, and pole is not environmentally.
At present, notification number is that CN102995151A Chinese patent discloses a kind of One-step production color composite polyester yarn
Method, it include the polyester chip transportation in chip bunker is dried into chip dryer, be then sent to screw rod
Heating is melt into melt in extruder；Masterbatch in Masterbatch feed bin is fully dried in masterbatch drying machine, passes through small screw
Enter the polyester fondant output channel of section screw extruder after implanter heating melting by measuring pump accurate measurement, with polyester
Melt is stirred the dispersed dyeing realized to polyester fondant together, through dynamic mixer；Melt after dyeing, which enters, to be spun
Silk casing, the spinning manifold are divided into two parts, and a portion spinning station uses the process route of Direct Spinning preoriented yarn, separately
A part of spinning station is provided with hot-rolling drafting system, using full-drawn yarn process route；Preoriented yarn and full-drawn yarn are by side-blown
Air-cooling device and after finish pump-metered spray oils, from spinning shaft output be divided into two-way, middle preoriented yarn warp all the way
Cross spinning shaft and godet enters in composite network device, another way full-drawn yarn is after spinning shaft, through pre- network nozzle
Preliminary network, composite network device and preoriented yarn are entered after being sufficiently tensile in the presence of the first draw roll and the second draw roll
Shu Binghe；Preoriented yarn and full-drawn yarn carry out network combined sizing in composite network device by networking nozzle, are formed mixed
Fine composite coloured dacron thread；Mixed fiber composite dacron thread, which enters in up- coiler, to carry out batching shaping.
The method of this One-step production color composite polyester yarn is simple to operate, but in actual use, section raw material exists
During storage, substantial amounts of dust can be deposited in section raw material in air, and the section raw material containing more dust is entered
Row processing can cause the second-rate of the silk thread to be formed.
The content of the invention
In view of the deficienciess of the prior art, the invention reside in a kind of method for producing color composite polyester yarn is provided, lead to
Setting vibratory sieve is crossed, dust is sifted out, reaches the purpose of lifting silk thread quality.
To achieve the above object, the invention provides following technical scheme：A kind of method for producing color composite polyester yarn,
Comprise the following steps：
Step 1：Will section raw material by traveling crane toward in stock chest, fallen on most of dust by Action of Gravity Field in vibratory sieve
Sift out；
Step 2：Start roots blower, by section feedstock transportation into storage tank；
Step 3：The valve of storage tank is opened, section raw material is fallen into drying machine by Action of Gravity Field and dried, the drying machine
Operating temperature be 170 DEG C；
Step 4：Section raw material in drying machine is delivered in holding vessel by gravity, drier is set in holding vessel；
Step 5：Section raw material in holding vessel is delivered in screw extruder by Action of Gravity Field, meanwhile, will be dried
Masterbatch is delivered in screw extruder, make section raw material and Masterbatch be sufficiently mixed after form the melt and extrusion of molten；
Step 6：Melt is delivered in spinning manifold by Action of Gravity Field, will by the extrusion device being arranged in spinning manifold
Melt is extruded from spinneret, forms filamentous；
Step 7：Filamentous is pooled by tow by boundling circle after being cooled down by air cooling equipment to filamentous；
Step 8：Tow is wound on paper web by up- coiler.
By using above-mentioned technical proposal, dust is fallen in section raw material by the effect of gravity, and section raw material is passed through
The effect of gravity is fallen in vibratory sieve, Vibration on Start-up sieve, the dust being largely mixed in section raw material is sifted out, improves section
The degree of purity of raw material, when then section raw material is processed, you can the quality for the silk thread for enabling to obtain is lifted.
The present invention is further arranged to：Described storage tank includes tank body, feed pipe and discharge nozzle, described feed pipe position
In the upper end of tank body, discharge nozzle is located at the lower end of tank body, and described tank body is provided with the first dust cleaning machine close to one end of feed pipe
Structure.
By using above-mentioned technical proposal, roots blower will pass through the garbled section feedstock transportation of vibratory sieve to storing pipe
In, the dust being mixed in section raw material is further removed by the first dust discharge mechanism, so as to further lift section raw material
Degree of purity.
The present invention is further arranged to：The first described dust discharge mechanism includes dust flue, driving blower fan and protection network, described
Dust flue be opened on tank body, described protection network is fixed on dust flue to be consolidated close to one end of tank body, described driving blower fan
Due to the one end of dust flue away from protection network.
By using above-mentioned technical proposal, the section raw material that part dust is blended with by feed pipe is injected into tank body
In, section raw material is moved by the effect of gravity toward close to the direction of discharge nozzle, and during whereabouts, a part of dust is with cutting
It is suspended in after tablet raw material separation in tank body, starts driving blower fan, a part of dust is discharged from dust flue, so as to further
The degree of purity of lifting section raw material so that the quality of the silk thread manufactured is further lifted.
The present invention is further arranged to：The second dust discharge mechanism is provided with the middle part of described tank body.
By using above-mentioned technical proposal, the dust in tank body is further removed by the second dust discharge mechanism, is further carried
The degree of purity of section raw material is risen, makes the silk thread quality that manufactures higher.
The present invention is further arranged to：The second described dust discharge mechanism includes bootstrap block, hair-dryer, screen pack, dust outlet tube,
Described bootstrap block and hair-dryer is individually fixed on the relative both sides inwall of tank body, is formed between the bootstrap block and hair-dryer
The passage passed through for raw material of cutting into slices, described dust outlet tube are opened in tank body back on the inwall of hair-dryer side and positioned at discharging
Between pipe and bootstrap block, described screen pack is opened in tank body on the inwall of hair-dryer side.
By using above-mentioned technical proposal, by the effect of gravity, section raw material is fallen after falling on bootstrap block from passage, is blown
Blower fan starts, and the air after travel fatigue net filtration is blowed into section raw material, due to the lighter weight of dust, passes through the work of wind-force
Separated with by dust with section raw material, dust is blowed into dust outlet tube, and discharged from dust outlet tube, so as to further reduce section
The content of dust in raw material so that the quality of the silk thread manufactured is further lifted.
The present invention is further arranged to：Described bootstrap block offers guide recess close to one end of hair-dryer.
By using above-mentioned technical proposal, by Action of Gravity Field, after section raw material is fallen on bootstrap block, pass through guiding
The convergence effect of groove, can be such that section raw material is contacted with wind caused by hair-dryer more abundant, be removed so as to further improve
The efficiency of dirt, it can further lift the quality of the silk thread manufactured.
The present invention is further arranged to：The second described dust discharge mechanism also includes air exhauster, and described air exhauster is fixed on
Dust outlet tube is towards one end of hair-dryer.
By using above-mentioned technical proposal, the dust being mixed in section raw material is blowed to dust outlet tube by hair-dryer, and air exhauster opens
It is dynamic, dust is extracted out from tank body so that dust is not easy to be attached to again on section raw material because of the guiding of air-flow, further lifting
The efficiency of dedusting so that the quality of the silk thread manufactured further lifts.
The present invention is further arranged to：Described tank body is rotatably connected to decentralized institution close to one end of feed pipe, described
Decentralized institution include swingle and multiple blades being fixed on swingle, the blade by wind caused by roots blower and
Along the axis rotation of swingle.
By using above-mentioned technical proposal, roots blower produces larger wind-force after starting, and passes through the effect of the wind-force, band
Dynamic blade is rotated, and when raw material of cutting into slices is fallen on blade, blade is further cut to section raw material, meanwhile, it is capable to which section is former
Material is broken up, and is more convenient for making the separation of dust and raw material of cutting into slices, is easy to drive blower fan to discharge dust from tank body, further lifting
The degree of purity of section raw material so that the quality of the silk thread manufactured further lifts.
The present invention is further arranged to：The edge of described blade is fixed with multiple cutting teeths.
,, can by the dissection of cutting teeth when blade contacts with section raw material by using above-mentioned technical proposal
Further section raw material is cut, so that the particle diameter of section raw material is smaller, is easy to follow-up thawing so that manufacture
Silk thread in be less prone to particle, so as to further lift the quality of silk thread.
The present invention is further arranged to：The one end of described dust flue away from tank body is rotatably connected to cover plate.
By using above-mentioned technical proposal, when driving blower fan to be stopped, cover plate covers dust flue, makes outside tank body
Dust not easily pass through dust flue and enter in tank body.
In summary, the invention has the advantages that：
The section raw material for being mixed with a large amount of dust is fallen in vibratory sieve by the effect of gravity, Vibration on Start-up sieve, by substantial amounts of powder
Dirt is separated with section raw material, starts roots blower, and the section raw material for being blended with a small amount of dust is blown in holding vessel, passes through first
The dust discharge effect of dust discharge mechanism and the second dust discharge mechanism, further promotes the separation of dust and raw material of cutting into slices, then will pass through and powder
When the section Raw material processing that dirt is sufficiently separated is into silk thread, the quality of silk thread is obviously improved.
Brief description of the drawings
Fig. 1 is the structure chart of this method；
Fig. 2 is the structural representation for embodying storage tank；
Fig. 3 is the structural representation for embodying first, second dust outlet geometry.
Reference：11st, stock chest；12nd, vibratory sieve；13rd, storage tank；14th, valve；15th, drying machine；16th, holding vessel；
17th, screw extruder；18th, spinning manifold；19th, air cooling equipment；21st, collecting box；22nd, roots blower；31st, tank body；32nd, feed
Pipe；33rd, discharge nozzle；34th, support frame；4th, decentralized institution；41st, swingle；42nd, blade；421st, cutting teeth；5th, the first dust cleaning machine
Structure；51st, dust flue；52nd, blower fan is driven；53rd, protection network；54th, cover plate；6th, the second dust discharge mechanism；61st, bootstrap block；611st, guide
Groove；62nd, hair-dryer；63rd, screen pack；64th, dust outlet tube；65th, air exhauster；66th, passage.
Embodiment
The present invention will be further described referring to the drawings.
As depicted in figs. 1 and 2, a kind of method for producing color composite polyester yarn, comprises the following steps：Step 1：Will section
Raw material, toward in stock chest 11, is fallen in vibratory sieve 12 by Action of Gravity Field by traveling crane and sifts out most of dust；Step 2：
Start roots blower 22, by section feedstock transportation into storage tank 13；Step 3：The valve 14 of storage tank 13 is opened, passes through gravity
Section raw material is fallen into drying machine 15 and dried by effect, and the operating temperature of the drying machine 15 is 170 DEG C；Step 4：By drying machine
Section raw material in 15 is delivered in holding vessel 16 by gravity, and drier is set in holding vessel 16；Step 5：By holding vessel
Section raw material in 16 is delivered in screw extruder 17 by Action of Gravity Field, meanwhile, dried Masterbatch is delivered to spiral shell
In bar extruder 17, make section raw material and Masterbatch be sufficiently mixed after form the melt and extrusion of molten；Step 6：By melt
It is delivered to by Action of Gravity Field in spinning manifold 18, by being arranged on the extrusion device in spinning manifold 18 by melt from spinneret
（Not shown in figure）Extrusion, form filamentous；Step 7：By boundling circle by silk after being cooled down by air cooling equipment 19 to filamentous
Shape body pools tow；Step 8：Tow is wound on paper web by up- coiler.Air cooling equipment 19 is blower fan.
As shown in Fig. 2 after the section raw material containing a large amount of dust is screened by vibratory sieve 12, drop into collecting box 21.
The discharge pipe of roots blower 22 connects with one end of collecting box 21, starts roots blower 22, you can by the section in collecting box 21
Feedstock transportation is into storage tank 13.
As shown in Figures 2 and 3, storage tank 13 includes tank body 31, feed pipe 32, discharge nozzle 33 and support frame 34.Tank body 31
Vertical to place, upper end is cylindrical, and lower end is in inverted cone shape.Support frame 34 is welded on the outer wall of tank body 31, and tank body 31 is supported.
One end of feed pipe 32 connects with side of the collecting box 21 away from discharge pipe, and the other end connects with the upper end of tank body 31.Discharge nozzle
33 connect with the lower end of tank body 31.After the startup of roots blower 22, the section raw material in collecting box 21 is blown in feed pipe 32,
And imported into from feed pipe 32 in tank body 31, moved by the effect of gravity toward the direction of discharge nozzle 33.
One end of tank body 31 is provided with decentralized institution 4 in feed pipe 32.Decentralized institution 4 includes swingle 41 and multiple
The blade 42 being fixed on swingle 41.Swingle 41 is placed vertically, is rotatably connected on by bearing on support bar, and support bar is remote
One end from swingle 41 is fixed on the inwall of tank body 31.The axle center of swingle 41 and the axle center of feed pipe 32 are coaxially set
Put.Blade 42 is arranged at the one end of swingle 41 away from feed pipe 32.Multiple be serrated is fixed with the edge of blade 42
Cutting teeth 421.After roots blower 22 starts, axis rotation of the caused wind drive blade 42 along swingle 41, meanwhile,
Be mixed with dust section raw material contacted with blade 42 after diverged in tank body 31, promote dust with section raw material separate.
The first dust discharge mechanism 5 is provided with the upper end of tank body 31.First dust discharge mechanism 5 includes dust flue 51, driving blower fan
52nd, protection network 53.Dust flue 51 is fixed on the upper end of tank body 31 and by feed pipe 32, dust flue 51 is connected with tank body 31
It is logical.A cover plate 54 is hinged with the one end of dust flue 51 away from tank body 31, covers cover plate 54, dust flue 51 can be blocked.
Protection network 53 is fixed on dust flue 51 close to one end of tank body 31, and is located at the inside of tank body 31, and cutting in tank body 31
Tablet raw material can not pass through protection network 53.Driving blower fan 52 is fixed on the one end of dust flue 51 away from protection network 53.
After above-mentioned decentralized institution 4 will cut into slices raw material and dust separation, start driving blower fan 52, by tank body 31
Dust is discharged after passing through protection network 53 from dust flue 51, meanwhile, section raw material is stopped by protection network 53, is left in tank body 31
More pure section raw material.
The second dust discharge mechanism 6 is provided with the middle part of tank body 31.Second dust discharge mechanism 6 include bootstrap block 61, hair-dryer 62,
Screen pack 63, dust outlet tube 64 and air exhauster 65.Bootstrap block 61 is horizontal positioned, and fixation is placed on the inwall of tank body 31.In bootstrap block
61 offer the curved guide recess 611 in section towards the side of feed pipe 32.Screen pack 63 is fixed on the inwall of tank body 31
On, and the ft connection of screen pack 63 and tank body 31.Hair-dryer 62 is fixed on the inwall of tank body 31 and positioned at filtering
Net 63 is towards the side of bootstrap block 61.Make to be formed one between bootstrap block 61 and hair-dryer 62 for the passage that raw material passes through of cutting into slices
66.Dust outlet tube 64 is fixed on tank body 31, and connected with the inside of tank body 31, dust outlet tube 64 is placed in bootstrap block 61 with going out
Between expects pipe 33.Air exhauster 65 is fixed on dust outlet tube 64 towards one end of hair-dryer 62.
In dust outlet tube 64 protection network 53 is also fixed with close to one end of hair-dryer 62.
Section raw material is fallen in guide recess 611 after the first dust discharge mechanism 5 removes a part of dust, passes through gravity
Effect, the interior recess toward guide recess 611 converges, then fallen from passage 66, starts hair-dryer 62, the sky outside tank body 31
More clean air, by after dust-filtering, is blowed to section raw material by gas by screen pack 63, and it is former will to be then adhered to section
Dust on material is blowed at air exhauster 65, starts air exhauster 65, and from dust outlet tube 64 tank is discharged to after dust is passed through into protection network 53
Outside body 31.
So as to effectively lift the degree of purity of section raw material.
Section raw material is substituted for Masterbatch, by above-mentioned vibratory sieve 12, roots blower 22, the first dust discharge mechanism 5, the
More pure Masterbatch is obtained after the dustproof function of two dust discharge mechanisms 6.
As depicted in figs. 1 and 2, valve 14 is butterfly valve, and butterfly valve is arranged on discharge nozzle 33.Discharge nozzle 33 is away from tank body 31
One end connected with drying machine 15.The horizontal level of tank body 31 is set to be higher than the horizontal level of drying machine 15.Butterfly valve is opened, will be cut into slices
Raw material is dropped into drying machine 15 by the effect of gravity and is dried.The operating temperature of drying machine 15 is 170 DEG C.Will section original
Material be placed in drying machine 15 dry 3 hours after, by delivery pipe will cut into slices raw material import screw extruder 17 in.Screw extruder
17 are placed in the lower section of drying machine 15.Masterbatch is placed in another drying machine 15 after drying and is injected into same screw extruder
17.It will be cut into slices after raw material and Masterbatch melt and be sufficiently mixed by screw extruder 17, then extrusion obtains the melt of molten.
Spinning manifold 18 is placed in the lower section of screw extruder 17, is conveyed melt by screw extruder 17 by conveyance conduit
Into spinning manifold 18.Spinneret is provided with spinning manifold 18, melt is extruded from spinneret, forms filamentous.Then lead to
Cooling air unit is crossed to cool down filamentous.Cooling air unit is air-cooler.
Multiple boundling circles made of ceramics are fixed with below cooling air unit.Filamentous is pooled through boundling circle
Tow.When filamentous contacts with the inwall of boundling circle, it is not easy that filamentous is caused to damage, meanwhile, it is capable to further reduce silk
The temperature of shape body.
Up- coiler is installed below boundling circle, by filamentous coiling on the paper web of coiling machine.It can obtain quality
Higher color composite polyester yarn.
Described above is only the preferred embodiment of the present invention, and protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical schemes belonged under thinking of the present invention belong to protection scope of the present invention.It should be pointed out that for the art
Those of ordinary skill for, some improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (10)
- A kind of 1. method for producing color composite polyester yarn, it is characterised in that comprise the following steps：Step 1：Will section raw material by traveling crane toward in stock chest (11), being fallen on by Action of Gravity Field in vibratory sieve (12) will be big Part dust sifts out；Step 2：Start roots blower (22), by section feedstock transportation into storage tank (13)；Step 3：The valve (14) of storage tank (13) is opened, section raw material is fallen into drying machine (15) by Action of Gravity Field and done Dry, the operating temperature of the drying machine (15) is 170 DEG C；Step 4：Section raw material in drying machine (15) is delivered in holding vessel (16) by gravity, set in holding vessel (16) Put drier；Step 5：Section raw material in holding vessel (16) is delivered in screw extruder (17) by Action of Gravity Field, meanwhile, will Dried Masterbatch is delivered in screw extruder (17), make section raw material and Masterbatch be sufficiently mixed after form molten Melt is simultaneously extruded；Step 6：Melt is delivered in spinning manifold (18) by Action of Gravity Field, by being arranged on squeezing in spinning manifold (18) Go out device to extrude melt from spinneret, form filamentous；Step 7：Filamentous is pooled by tow by boundling circle after being cooled down by air cooling equipment (19) to filamentous；Step 8：Tow is wound on paper web by up- coiler.
- 2. a kind of method for producing color composite polyester yarn according to claim 1, it is characterized in that：Described storage tank (13) tank body (31), feed pipe (32) and discharge nozzle (33) are included, described feed pipe (32) is located at the upper end of tank body (31), gone out Expects pipe (33) is located at the lower end of tank body (31), and described tank body (31) is provided with the first dust cleaning machine close to one end of feed pipe (32) Structure (5).
- 3. a kind of method for producing color composite polyester yarn according to claim 2, it is characterized in that：The first described dust discharge Mechanism (5) includes dust flue (51), driving blower fan (52) and protection network (53), described dust flue (51) and is opened in tank body (31) On, it is fixed close to one end of tank body (31), described driving blower fan (52) that described protection network (53) is fixed on dust flue (51) In the one end of dust flue (51) away from protection network (53).
- 4. a kind of method for producing color composite polyester yarn according to Claims 2 or 3, it is characterized in that：Described tank body (31) the second dust discharge mechanism (6) is provided with the middle part of.
- 5. a kind of method for producing color composite polyester yarn according to claim 4, it is characterized in that：The second described dust discharge Mechanism (6) includes bootstrap block (61), hair-dryer (62), screen pack (63), dust outlet tube (64), described bootstrap block (61) and blowing Machine (62) is individually fixed on the relative both sides inwall of tank body (31), is formed and used between the bootstrap block (61) and hair-dryer (62) In the passage (66) that section raw material passes through, described dust outlet tube (64) is opened in tank body (31) back to the interior of hair-dryer (62) side On wall and between discharge nozzle (33) and bootstrap block (61), described screen pack (63) is opened in tank body (31) close to hair-dryer (62) on the inwall of side.
- 6. a kind of method for producing color composite polyester yarn according to claim 5, it is characterized in that：Described bootstrap block (61) guide recess (611) is offered close to one end of hair-dryer (62).
- 7. a kind of method for producing color composite polyester yarn according to claim 6, it is characterized in that：The second described dust discharge Mechanism (6) also includes air exhauster (65), and described air exhauster (65) is fixed on the one end of dust outlet tube (64) towards hair-dryer (62).
- 8. a kind of method for producing color composite polyester yarn according to claim 7, it is characterized in that：Described tank body (31) Decentralized institution (4) is rotatably connected to close to one end of feed pipe (32), and described decentralized institution (4) includes swingle (41) and more The individual blade (42) being fixed on swingle (41), the blade (42) is by wind caused by roots blower (22) and along swingle (41) axis rotation.
- 9. a kind of method for producing color composite polyester yarn according to claim 8, it is characterized in that：Described blade (42) Edge be fixed with multiple cutting teeths (421).
- 10. a kind of method for producing color composite polyester yarn according to claim 9, it is characterized in that：Described dust flue (51) one end away from tank body (31) is rotatably connected to cover plate (54).
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| CN114592244A (en) * | 2022-02-27 | 2022-06-07 | 浙江坤兴化纤科技有限公司 | Environment-friendly processing technology of high-strength polyester POY |
| CN116752268A (en) * | 2023-08-22 | 2023-09-15 | 山东恒利纺织科技有限公司 | Preparation method of collagen nylon composite fabric |
| CN116752268B (en) * | 2023-08-22 | 2023-10-31 | 山东恒利纺织科技有限公司 | Preparation method of collagen nylon composite fabric |
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Denomination of invention: A method for producing colored composite polyester yarn Effective date of registration: 20220909 Granted publication date: 20190823 Pledgee: Datang sub branch of Zhejiang Zhuji Rural Commercial Bank Co.,Ltd. Pledgor: XINJINTA GROUP CO.,LTD. Registration number: Y2022980014824 |