CN103952781A - Dry method spinning device - Google Patents
Dry method spinning device Download PDFInfo
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- CN103952781A CN103952781A CN201410207097.3A CN201410207097A CN103952781A CN 103952781 A CN103952781 A CN 103952781A CN 201410207097 A CN201410207097 A CN 201410207097A CN 103952781 A CN103952781 A CN 103952781A
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Abstract
The invention discloses a dry method spinning device, and particularly relates to the dry method spinning device producing short chemical fiber. The dry spinning device comprises a solution flowing channel and a spinneret plate which are in tandem connection with a spinning pump, a spinning channel and a dragging device which are vertically arranged, and an oiling device, wherein the spinneret plate is placed inside the spinning channel, one end mouth of the solution flowing channel is sealed and in butt joint with the spinneret plate after passing through the spinning channel, the oiling device is mainly formed by an oiling cavity, an oil transportation pipe and an oil spraying nozzle which is connected onto the oil transportation pipe in a sealing mode, a through hole which allows tows to pass through is formed in the bottom of the oiling cavity, the oil spraying nozzle which is connected onto the oil transportation pipe extends and enters the interior of the oiling cavity after passing through the side wall of the oiling cavity in a sealing mode, and the oil spraying nozzle is located above the through hole. The dry method spinning device has the advantages that the technical problem that the tows produced by the dry method spinning device are bad in surface quality is solved, and the quality of the tows is effectively improved.
Description
Technical field
The present invention relates to a kind of device for spinning of producing short chemical fiber, particularly a kind of dry spinning device.
Background technology
In the solution spinning of short chemical fiber, according to the difference of solidification mode, be divided into wet spinning and dry spinning.Wherein when the wet spinning adopting in above-mentioned, owing to must being equipped with coagulating bath, circulation and reclaimer, therefore, whole spinning technique, flow process more complicated, factory building and equipment investment expense are all larger, and spinning speed is low simultaneously, cost is high and environmental pollution is comparatively serious.Therefore, dry-spinning process is comparatively common in whole short chemical fiber production field at present.Dry spinning in above-mentioned refers to that the spinning solution of extruding from spinneret capillary enters spinning shaft, by hot air acting in path, solvent in solution thread is volatilized fast, and solution thread occurs concentrated and is solidified to form as as-spun fibre process when sloughing solvent gradually.A whole set of process of this in above-mentioned all need to be carried out on special dry spinning device.Existing dry spinning device has generally just comprised Spinning pumps, spinning head, spinning shaft and take up roll, therefore its tow out from spinning shaft is to be directly wound on take up roll, because tow surface itself is just comparatively crude, and then reel through mutual one, thereby easily affect the surface quality of tow.Therefore, be necessary the dry spinning device in above-mentioned to carry out technological improvement.
Summary of the invention
The object of the invention is provides a kind of dry spinning device in order to solve the deficiency of above-mentioned technology.Above-mentioned dry spinning device can be lubricated processing to the surface, surface of tow before tow is carried out to rolling holding.
In order to achieve the above object, a kind of dry spinning device that the present invention is designed, comprise the solution runner that is being connected in series Spinning pumps, spinnerets, the spinning shaft and the draw-gear that longitudinally arrange, wherein above-mentioned spinnerets is placed in spinning shaft, one port sealing of solution runner docks with spinnerets after running through spinning shaft, described spinning shaft top offers steam inlet, and its bottom offers steam (vapor) outlet and row's silk mouthful, dry spinning device in above-mentioned has also comprised an oiling device, this oiling device is mainly by the chamber that oils, petroleum pipeline and the atomizer being sealedly connected on petroleum pipeline form, on wherein at the bottom of the chamber of the above-mentioned chamber that oils, offer the through hole running through for tow, above-mentionedly be connected to that to extend into upper oil cavitie after the sidewall that the sealing of atomizer on petroleum pipeline runs through the chamber that oils indoor, and be positioned at directly over above-mentioned through hole.
Above-mentioned middle provided a kind of dry spinning device is when concrete use, polymer solution enters into the spinning plate of spinning shaft under the active force of Spinning pumps along solution runner, then the spinning solution of extruding in the pore from spinnerets enters spinning shaft, by hot air acting in path, solvent in solution thread is volatilized fast, solution thread occurs concentrated and is solidified to form as as-spun fibre when sloughing solvent gradually, above-mentioned a branch of as-spun fibre is discharged from row's silk mouth of spinning shaft bottom under the active force of draw-gear, then entering the indoor surface of carrying out of upper oil cavitie oils, in addition after, just from the through hole of the cavity bottom that oils, discharge and enter into last coiling.
In order to promote the planarization of tow, in the dry spinning device in above-mentioned, also comprised a stretching device.
For convenient, tow is collected, in the dry spinning device in above-mentioned, has also been comprised that is contained a silk cylinder, above-mentioned Sheng silk cylinder be positioned at draw-gear under.
A kind of dry spinning device provided by the present invention, carries out upper oil lubrication owing to having comprised oiling device in its structure to tow surface, makes to produce by this device the tow surface quality obtain very good, the tow quality of lifting.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiment 1 a kind of dry spinning device that provides;
Fig. 2 is the structural representation of oiling device in embodiment 1;
Fig. 3 is the structural representation of embodiment 2 a kind of dry spinning device that provides;
Fig. 4 is the structural representation of embodiment 3 a kind of dry spinning device that provides.
Wherein: solution runner 1, spinnerets 2, spinning shaft 3, steam inlet 3-1, steam (vapor) outlet 3-2, row's silk mouthful 3-3, draw-gear 4, oiling device 5, the chamber 5-1 that oils, petroleum pipeline 5-2, atomizer 5-3, through hole 5-4, stretching device 6, Sheng silk cylinder 7, tow 8, Spinning pumps 9.
The specific embodiment
Below by embodiment, the invention will be further described by reference to the accompanying drawings.
Embodiment 1:
As shown in Figure 1, a kind of dry spinning device providing in the present embodiment, comprise the solution runner 1 that is being connected in series Spinning pumps 9, spinnerets 2, the spinning shaft 3 and the draw-gear 4 that longitudinally arrange, wherein above-mentioned spinnerets 2 is placed in spinning shaft 3, one port sealing of solution runner 1 docks with spinnerets 2 after running through spinning shaft 3, described spinning shaft 3 tops offer steam inlet 3-1, and its bottom offers steam (vapor) outlet 3-2 and row's silk mouthful 3-3, dry spinning device in above-mentioned has also comprised an oiling device 5, as shown in Figure 2, this oiling device 5 is mainly by the chamber 5-1 that oils, petroleum pipeline 5-2 and the atomizer 5-3 being sealedly connected on petroleum pipeline 5-2 form, on wherein at the bottom of the chamber of the above-mentioned chamber 5-1 that oils, offer the through hole 5-4 running through for tow 8, after sealing the sidewall that runs through the chamber 5-1 that oils, the above-mentioned atomizer 5-3 being connected on petroleum pipeline 5-2 extends in the chamber 5-1 that oils, and be positioned at directly over above-mentioned through hole 5-4.
Above-mentioned middle provided a kind of dry spinning device is when concrete use, polymer solution enters into the spinning plate of spinning shaft 3 under the active force of Spinning pumps along solution runner 1, then the spinning solution of extruding in the pore from spinnerets 2 enters spinning shaft 3, by hot air acting in path, solvent in solution thread is volatilized fast, solution thread occurs concentrated and is solidified to form as as-spun fibre when sloughing solvent gradually, above-mentioned a branch of as-spun fibre row's silk mouth 3-3 from spinning shaft 3 bottoms under the active force of draw-gear 4 discharges, then enter and in the chamber 5-1 that oils, carry out surface and oil, in addition after, just from the through hole 5-4 discharge of the chamber 5-1 bottom that oils, enter into last coiling.
Embodiment 2:
A kind of dry spinning device that the present embodiment provides, its general structure is consistent with embodiment 1, as shown in Figure 3, but in order to promote the planarization of tow 8, in dry spinning device in above-mentioned, also comprised a stretching device 6, from the bottom through-hole 5-4 of the chamber 5-1 that oils tow 8 out first by stretching device 6, then under tractive force effect by rolling.
Embodiment 3: a kind of dry spinning device that the present embodiment provides, its general structure is consistent with embodiment 2, as shown in Figure 4, but for convenient, tow 8 is collected, in dry spinning device in above-mentioned, also comprised that is contained a silk cylinder 7, above-mentioned Sheng silk cylinder 7 be positioned at draw-gear 4 under.
Claims (3)
1. a dry spinning device, comprise the solution runner (1) that is being connected in series Spinning pumps (9), spinnerets (2), the spinning shaft (3) and the draw-gear (4) that longitudinally arrange, wherein above-mentioned spinnerets (2) is placed in spinning shaft (3), one port sealing of solution runner (1) docks with spinnerets (2) after running through spinning shaft (3), described spinning shaft (3) top offers steam inlet (3-1), and its bottom offers steam (vapor) outlet (3-2) and row's silk mouthful (3-3), it is characterized in that the dry spinning device in above-mentioned has also comprised an oiling device (5), this oiling device (5) is mainly by the chamber that oils (5-1), petroleum pipeline (5-2) and the atomizer (5-3) being sealedly connected on petroleum pipeline (5-2) form, on wherein at the bottom of the chamber of the above-mentioned chamber that oils (5-1), offer the through hole (5-4) running through for tow (8), after sealing the sidewall that runs through the chamber that oils (5-1), the above-mentioned atomizer (5-3) being connected on petroleum pipeline (5-2) extends in the chamber that oils (5-1), and be positioned at above-mentioned through hole (5-4) directly over.
2. a kind of dry spinning device according to claim 1, is characterized in that it has also comprised a stretching device (6).
3. a kind of dry spinning device according to claim 1 and 2, is characterized in that it has also comprised that is contained a silk cylinder (7), above-mentioned Sheng silk cylinder (7) be positioned at draw-gear (4) under.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410207097.3A CN103952781A (en) | 2014-05-15 | 2014-05-15 | Dry method spinning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410207097.3A CN103952781A (en) | 2014-05-15 | 2014-05-15 | Dry method spinning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103952781A true CN103952781A (en) | 2014-07-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410207097.3A Pending CN103952781A (en) | 2014-05-15 | 2014-05-15 | Dry method spinning device |
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| Country | Link |
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| CN (1) | CN103952781A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105624811A (en) * | 2016-03-09 | 2016-06-01 | 湖北新阳特种纤维股份有限公司 | Dry spinning flash evaporation control device and dry spinning flash evaporation control method |
| CN112342628A (en) * | 2020-11-03 | 2021-02-09 | 江苏通亦和科技有限公司 | Industrial textile product melt-blown method nozzle and spinneret plate thereof |
-
2014
- 2014-05-15 CN CN201410207097.3A patent/CN103952781A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105624811A (en) * | 2016-03-09 | 2016-06-01 | 湖北新阳特种纤维股份有限公司 | Dry spinning flash evaporation control device and dry spinning flash evaporation control method |
| CN112342628A (en) * | 2020-11-03 | 2021-02-09 | 江苏通亦和科技有限公司 | Industrial textile product melt-blown method nozzle and spinneret plate thereof |
| CN112342628B (en) * | 2020-11-03 | 2021-11-23 | 华睿(无锡)知识产权运营有限公司 | Industrial textile product melt-blown method nozzle and spinneret plate thereof |
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Application publication date: 20140730 |