CN217628752U - Extinction fine denier fiber production equipment - Google Patents
Extinction fine denier fiber production equipment Download PDFInfo
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- CN217628752U CN217628752U CN202221345579.1U CN202221345579U CN217628752U CN 217628752 U CN217628752 U CN 217628752U CN 202221345579 U CN202221345579 U CN 202221345579U CN 217628752 U CN217628752 U CN 217628752U
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Abstract
The utility model provides an extinction fine denier fiber production facility relates to fibre spinning technical field. The extinction fine denier fiber production equipment comprises a slurry preparation box; the stirring cylinder is fixedly connected with the pre-polymerization reaction kettle through one end far away from the slurry preparation box, an output pump is fixedly connected between the conveying pipe and the slurry preparation box, flanges are respectively arranged at two ends of the stirring cylinder, and the stirring cylinder is fixedly connected with the conveying pipe and the pre-polymerization reaction kettle through two groups of flanges; the auxiliary material that sets up the conveyer pipe outer wall is used for adding the auxiliary material on line adds the subassembly, through conveyer pipe fixed connection in the churn of thick liquids configuration case exit end. The utility model discloses can effectively reduce the frictional force in the silk bundle production process, through the preparation concentration that improves the spinning finish, improve the intensity of silk bundle surface oil film, reduce the friction of silk bundle and silk road upper contact point, the silk bundle monofilament that has significantly reduced breaks, produces the condition of wafing silk, broken filament.
Description
Technical Field
The utility model relates to a fibre spinning technical field specifically is an extinction fine denier fibre production facility.
Background
With the rapid development of economy, people pay more and more attention to the fabric visual effect of the fabric in the production of polyester filament yarns. In order to achieve the effect of the cotton-like fabric and eliminate the bright luster of the polyester, tiO2 with higher content can be added into the strand silk to produce full-dull fibers and eliminate the aurora effect of the fabric. Meanwhile, tiO2 and the additive can play a role in ultraviolet resistance, and when ultraviolet passes through the fibers containing the delustering agent, certain ultraviolet absorption and reflection can be generated, so that the harm to human bodies is reduced. Therefore, development of high value-added full-dull fibers has become a trend.
The prior production technology of extinction fine denier fiber generally injects extinction color master batch into a melt pipeline in a polyester melt final polymer stage during direct spinning, so that the dispersion is easy to be uneven, the phenomenon of uneven dyeing of the produced product is easy to occur during subsequent processing, the uneven dispersion can cause poor physical indexes of the product such as breaking strength, elongation at break, thermal stress, evenness and the like, and the method of adding the extinction color master batch in the polyester melt final polymer stage on line needs to dry, crystallize, inject and mix the extinction color master batch, has complex process flow, more additional equipment and high manufacturing cost.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides an extinction fine denier fiber production facility has solved the problem that the matting agent dispersion is inhomogeneous among the present extinction fine denier fiber production technology leads to follow-up dyeing inhomogeneous and product index is bad, manufacturing cost is high.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
extinction fine denier fiber production equipment comprises a slurry preparation box; the stirring cylinder is fixedly connected to the outlet end of the slurry preparation box through a conveying pipe, one end, far away from the slurry preparation box, of the stirring cylinder is fixedly connected with a prepolymerization reaction kettle, an output pump is fixedly connected between the conveying pipe and the slurry preparation box, flanges are respectively arranged at two ends of the stirring cylinder, and the stirring cylinder is fixedly connected with the conveying pipe and the prepolymerization reaction kettle through two groups of flanges; the auxiliary material adding assembly is arranged on the outer wall of the conveying pipe and used for adding auxiliary materials on line; the stirring assembly is arranged in the stirring cylinder and used for fully stirring the slurry added with the auxiliary materials, and the stirring assembly is rotatably connected with the stirring cylinder through a support structure; the driving components are arranged on the upper walls of the two groups of flanges and used for driving the stirring components to rotate, and the torque transmission structures are arranged between the driving components and the stirring components and used for transmitting torque; a final polymerization reaction kettle fixedly connected to the outlet end of the prepolymerization reaction kettle; the spinning building is fixedly connected to the outlet end of the final polymerization reaction kettle and consists of a first box body, a second box body, a third box body and a fourth box body which are sequentially arranged from top to bottom, a screw extrusion pump and a booster pump for heating and pressurizing and conveying the polyester melt produced by the final polymerization reaction kettle are arranged in the first box body, a distribution unit for distributing the melt is arranged in the second box body, and a spinning box, a spinneret plate, a circular blowing channel and an oil feeder are sequentially arranged in the third box body from top to bottom; the yarn guide, the first pre-network, the hot drafting device, the second pre-network, the heat setting device and the winding device are arranged on the front wall of the fourth box body in sequence from the right;
the auxiliary material added by the auxiliary material adding assembly is a TiO2 delustering agent, and the addition amount of the TiO2 delustering agent is 2.25 +/-0.03%; the spinning speed of the spinning building is 3600m/min; the temperature of the cooling air in the circular blowing channel is 22 +/-0.5 ℃, and the air pressure of the cooling air in the circular blowing channel is 32 +/-1 Pa; the type of an upper oil nozzle in the oiling device is Lossel, a special oil agent for full extinction with the type of an oil agent of Tung Kun TK-3518W is used in the oiling device, and the concentration of the oil agent is 12%; the first pre-network pressure is 0.05 +/-0.005 MPa, the second pre-network pressure is 0.08 +/-0.005 MPa, the speed of the hot drawing device is 3620m/min, and the speed of the heat setting device is 3630m/min.
Preferably, the auxiliary material adding assembly comprises an auxiliary material injection pump and an auxiliary material barrel, the auxiliary material injection pump is fixedly connected to the outer wall of the conveying pipe through an auxiliary material adding pipe, the auxiliary material adding pipe is fixedly connected with the outlet end of the auxiliary material injection pump, and the auxiliary material barrel is fixedly connected to the inlet end of the auxiliary material injection pump.
Preferably, the support structure comprises four groups of supporting blocks, supporting strips and two groups of rotating seats, wherein the supporting blocks are arranged on the inner side wall of the mixing drum in a pairwise opposite mode and are respectively close to two ends of the mixing drum, the four groups of supporting strips are respectively and fixedly connected to one sides, facing the center of the mixing drum, of the four groups of supporting blocks, and the two groups of rotating seats are respectively and fixedly connected between two groups of supporting strips which are opposite.
Preferably, the stirring assembly comprises a mandrel and a plurality of groups of stirring blades, the mandrel is rotatably connected between the two groups of rotating seats, and the plurality of groups of stirring blades are fixedly connected to the outer wall of the mandrel through connecting strips and are circumferentially distributed at equal intervals along the axial lead of the mandrel.
Preferably, the driving assembly comprises two groups of supporting plates, a top plate, a driving motor and a first gear, the two groups of supporting plates are fixedly connected to the upper walls of the two groups of flanges respectively, the top plate is fixedly connected to one ends, away from the two groups of flanges, of the two groups of supporting plates, the driving motor is fixedly connected to the lower wall of the top plate and located between the two groups of supporting plates, and the first gear is fixedly connected to the outer wall of an extending shaft of the driving motor.
Preferably, the torque transmission structure comprises a rotating sleeve, an outer magnetic suction sleeve, an inner magnetic suction sleeve, a second gear and two groups of plane bearings, the two groups of plane bearings are sleeved on the outer wall of the mixing drum and are respectively close to the two groups of flanges, the rotating sleeve is rotatably connected between the two groups of plane bearings, the second gear is fixedly connected to the circumferential outer wall of the rotating sleeve and is located in a central position between the two groups of plane bearings, and the outer wall of the second gear is meshed with the first gear.
Preferably, the outer magnetic attraction sleeve is fixedly connected to the inner side wall of the rotating sleeve, the inner magnetic attraction sleeve is fixedly connected to the outer walls of the multiple groups of stirring blades, and gaps are formed between the outer magnetic attraction sleeve and the outer circumferential wall of the stirring drum and between the inner magnetic attraction sleeve and the inner circumferential side wall of the stirring drum.
The production process of the extinction fine denier fiber comprises the following steps:
s1, carrying out slurry preparation and esterification reaction in a slurry preparation box, conveying the prepared oligomer to a conveying pipe through an output pump, and adding a TiO2 delustering agent suspension through an auxiliary material adding assembly on the outer wall of the conveying pipe to form oligomer fluid;
s2, allowing the oligomer fluid to enter a stirring cylinder, fully stirring by a stirring blade to enable the TiO2 delustering agent to be dispersed more uniformly, and then allowing the oligomer fluid to enter a prepolymerization reaction kettle and a final polymerization reaction kettle for full reaction;
s3, conveying the fluid after the reaction into a first box body, heating and conveying the fluid through a screw extrusion pump, pressurizing the fluid through a booster pump to form a polyester melt, distributing the polyester melt through a distribution unit, spraying the polyester melt through a spinneret plate on the lower wall of a spinning box to form a nascent fiber, cooling the nascent fiber through cooling air in a circular blowing channel to form a strand, and oiling the strand through an oiling device;
and S4, feeding the oiled tows into a hot drafting device through a yarn guide and a first pre-network for hot drafting, feeding the tows into a hot setting device for hot setting after passing through a second pre-network, and finally winding and collecting the tows through a winding device.
(III) advantageous effects
The utility model provides an extinction fine denier fiber production facility. The method has the following beneficial effects:
1. the method has the advantages that the TiO2 flatting agent is added on line at the oligomer stage, the content of the TiO2 flatting agent is controlled to be about 2.25 +/-0.03%, and the stirring assembly is driven by the driving assembly to be fully stirred, compared with products produced by the prior art, the effect of uniformly dispersing the flatting agent in a melt can be achieved, the production stability and the product quality are obviously improved, the fabric finally prepared from a new product is long in cotton collection and polyester, the performance is extremely excellent, the process flow is simpler and more convenient, fewer devices are added, the manufacturing cost is lower, and the large-scale production is easier.
2. Through adopting a high-speed spinning speed of 3600m/min and selecting a proper oiling nozzle type number, the friction force in the production process of the tows can be effectively reduced, the strength of an oil film on the surfaces of the tows is improved through improving the preparation concentration of a spinning oil agent, the friction of the tows and contact points on a yarn path is reduced, and the conditions of filament bundle monofilament breakage and generation of floating filaments and broken filaments are greatly reduced.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
FIG. 3 is a partial sectional view of the external connection structure of the mixing drum of the present invention;
FIG. 4 is a partial sectional view of the inner structure of the mixing drum of the present invention;
FIG. 5 is a schematic structural view of the stirring assembly of the present invention;
fig. 6 is a schematic view of the bracket structure of the present invention.
Wherein, 1, a slurry preparation box; 2. an output pump; 3. a delivery pipe; 4. an auxiliary material adding pipe; 5. an adjuvant injection pump; 6. an auxiliary charging barrel; 7. a flange; 8. a support plate; 9. a top plate; 10. a drive motor; 11. a first gear; 12. a flat bearing; 13. rotating the sleeve; 14. an outer magnetic attraction sleeve; 15. a mixing drum; 16. a second gear; 17. a supporting block; 18. a stay; 19. a rotating seat; 20. a mandrel; 21. stirring blades; 22. an inner magnetic sleeve; 23. a prepolymerization reaction kettle; 24. a final polymerization reaction kettle; 25. a first case; 26. a second case; 27. a third box body; 28. a fourth box body; 29. a spinning box; 30. a spinneret plate; 31. a circular blowing channel; 32. an oil feeder; 33. a thread guide; 34. a first pre-network; 35. a hot drawing device; 36. a second pre-network; 37. a heat setting device; 38. and (4) a winding device.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example (b):
as shown in fig. 1 to 6, embodiments of the present invention provide a matting fine denier fiber production apparatus, including a slurry distribution box 1; the stirring cylinder 15 is fixedly connected to the outlet end of the slurry preparation box 1 through the conveying pipe 3, one end, far away from the slurry preparation box 1, of the stirring cylinder 15 is fixedly connected with a prepolymerization reaction kettle 23, the output pump 2 is fixedly connected between the conveying pipe 3 and the slurry preparation box 1, flanges 7 are respectively arranged at two ends of the stirring cylinder 15, the stirring cylinder 15 is fixedly connected with the conveying pipe 3 and the prepolymerization reaction kettle 23 through the two groups of flanges 7, and an oligomer melt is prepared through the slurry preparation box 1;
the setting is used for adding the auxiliary material of auxiliary material on line at conveyer pipe 3 outer wall and adds the subassembly, and the auxiliary material adds the subassembly and includes auxiliary material syringe pump 5, auxiliary material section of thick bamboo 6, and auxiliary material syringe pump 5 adds 4 fixed connection at conveyer pipe 3 outer wall through the auxiliary material, and the auxiliary material adds the exit end fixed connection of pipe 4 and auxiliary material syringe pump 5, and 6 fixed connection of auxiliary material section of thick bamboo are at 5 entrance points of auxiliary material syringe pump.
The setting is used for carrying out intensive mixing's stirring subassembly to thick liquids after adding the auxiliary material in 15 insides of churn, the stirring subassembly includes dabber 20 and multiunit stirring leaf 21, dabber 20 rotates to be connected between two sets of rotation seats 19, multiunit stirring leaf 21 all is circumference partition distribution through connecting strip fixed connection at dabber 20 outer wall and along dabber 20 axial lead, the stirring subassembly is driven by the drive assembly and is selected when changeing, multiunit stirring leaf 21 carries out intensive mixing to the oligomer fuse-element that adds that has the matting agent of process for the matting agent dispersion is even.
The stirring assembly is rotatably connected with the stirring drum 15 through the support structure, the support structure comprises four groups of supporting blocks 17, supporting strips 18 and two groups of rotating seats 19, the four groups of supporting blocks 17 are opposite to each other in pairs, are arranged on the inner side wall of the stirring drum 15 and are close to two ends of the stirring drum 15 respectively, the four groups of supporting strips 18 are fixedly connected to one side, facing the center of the stirring drum 15, of the four groups of supporting blocks 17 respectively, the two groups of rotating seats 19 are fixedly connected between two groups of supporting strips 18 opposite to each other respectively, and the stirring assembly is arranged at the center of the stirring drum 15 through the supporting strips 18 and the supporting blocks 17.
The driving assembly is arranged on the upper walls of the two groups of flanges 7 and used for driving the stirring assembly to rotate, and the torque transmission structure is arranged between the driving assembly and the stirring assembly and used for transmitting torque;
the torque transmission structure comprises a rotating sleeve 13, an outer magnetic suction sleeve 14, an inner magnetic suction sleeve 22, a second gear 16 and two groups of plane bearings 12, the two groups of plane bearings 12 are all sleeved on the outer wall of a stirring cylinder 15 and are respectively close to two groups of flanges 7, the rotating sleeve 13 is rotatably connected between the two groups of plane bearings 12, the second gear 16 is fixedly connected to the circumferential outer wall of the rotating sleeve 13 and is located in a middle position between the two groups of plane bearings 12, the outer wall of the second gear 16 is meshed with the first gear 11, the outer magnetic suction sleeve 14 is fixedly connected to the inner side wall of the rotating sleeve 13, the inner magnetic suction sleeve 22 is fixedly connected to the outer wall of the stirring blades 21, gaps are formed between the outer magnetic suction sleeve 14 and the circumferential outer wall of the stirring cylinder 15 and between the inner magnetic suction sleeve 22 and the circumferential inner side wall of the stirring cylinder 15, when the driving motor 10 rotates, the first gear 11 is driven, the rotating sleeve 13 drives the rotating sleeve 13 to rotate through mutual adsorption of the outer magnetic suction sleeve 14 and the inner magnetic suction sleeve 22, and drives the stirring blades 21 to rotate.
A final polymerization reaction kettle 24 fixedly connected to the outlet end of the prepolymerization reaction kettle 23; a spinning building fixedly connected with the outlet end of the final polymerization reaction kettle 24, wherein the spinning building consists of a first box 25, a second box 26, a third box 27 and a fourth box 28 which are sequentially arranged from top to bottom, a screw extrusion pump and a booster pump for heating, pressurizing and conveying the polyester melt produced by the final polymerization reaction kettle 24 are arranged in the first box 25, a distribution unit for distributing the melt is arranged in the second box 26, and a spinning box 29, a spinneret plate 30, a circular blowing channel 31 and an oil feeder 32 are sequentially arranged in the third box 27 from top to bottom; a thread guide 33, a first pre-network 34, a hot drawing device 35, a second pre-network 36, a heat setting device 37 and a winding device 38 which are arranged on the front wall of the fourth box 28 from the right;
the auxiliary material added by the auxiliary material adding component is a TiO2 delustering agent, and the addition amount of the TiO2 delustering agent is 2.25 +/-0.03%;
the spinning speed of the spinning building is 3600m/min;
the temperature of the cooling air in the circular blowing channel 31 is 22 +/-0.5 ℃, and the pressure of the cooling air in the circular blowing channel 31 is 32 +/-1 Pa;
the model of an upper oil nozzle in the oiling device 32 is Lossel, and an oil agent special for full extinction with the model of tung Kun TK-3518W is used in the oiling device 32, and the concentration of the oil agent is 12%;
the network pressure of the first pre-network 34 is 0.05 +/-0.005 MPa, the network pressure of the second pre-network 36 is 0.08 +/-0.005 MPa, the speed of the hot drawing device 35 is 3620m/min, and the speed of the heat setting device 37 is 3630m/min.
The production process of the extinction fine denier fiber comprises the following steps:
s1, carrying out slurry preparation and esterification in a slurry preparation box 1, conveying the prepared oligomer to a conveying pipe 3 through an output pump 2, and adding a TiO2 delustering agent suspension through an auxiliary material adding component on the outer wall of the conveying pipe 3 to form an oligomer fluid;
s2, allowing the oligomer fluid to enter a stirring cylinder 15, fully stirring through a stirring blade 21 to enable the TiO2 delustering agent to be dispersed more uniformly, and then allowing the oligomer fluid to enter a prepolymerization reaction kettle 23 and a final polymerization reaction kettle 24 for full reaction;
s3, feeding the fluid after the reaction into a first box 25, heating and conveying the fluid through a screw extrusion pump, pressurizing the fluid through a pressurizing pump to form a polyester melt, distributing the polyester melt through a distribution unit, spraying the polyester melt through a spinneret plate 30 on the lower wall of a spinning box 29 to form a nascent fiber, cooling the nascent fiber through cooling air in a circular blowing channel 31 to form a fiber bundle, and oiling the fiber bundle through an oiling device 32;
and S4, feeding the oiled tows into a hot drafting device 35 through a yarn guide 33 and a first pre-network 34 for hot drafting, feeding the tows into a hot setting device 37 through a second pre-network 36 for hot setting, and finally winding and collecting the tows through a winding device 38.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. Extinction fine denier fibre production facility, its characterized in that: comprises a slurry preparation box (1);
the stirring cylinder (15) is fixedly connected to the outlet end of the slurry preparation box (1) through a conveying pipe (3), one end, far away from the slurry preparation box (1), of the stirring cylinder (15) is fixedly connected with a prepolymerization reaction kettle (23), an output pump (2) is fixedly connected between the conveying pipe (3) and the slurry preparation box (1), flanges (7) are respectively arranged at two ends of the stirring cylinder (15), and the stirring cylinder (15) is fixedly connected with the conveying pipe (3) and the prepolymerization reaction kettle (23) through two groups of flanges (7);
the auxiliary material adding assembly is arranged on the outer wall of the conveying pipe (3) and used for adding auxiliary materials on line;
the stirring component is arranged in the stirring cylinder (15) and is used for fully stirring the slurry added with the auxiliary materials, and the stirring component is rotationally connected with the stirring cylinder (15) through a support structure;
the driving components are arranged on the upper walls of the two groups of flanges (7) and used for driving the stirring components to rotate, and the torque transmission structures are arranged between the driving components and the stirring components and used for transmitting torque;
a final polymerization reaction kettle (24) fixedly connected with the outlet end of the prepolymerization reaction kettle (23);
the spinning building is fixedly connected to the outlet end of the final polymerization reaction kettle (24), and consists of a first box body (25), a second box body (26), a third box body (27) and a fourth box body (28) which are sequentially arranged from top to bottom, a screw extrusion pump and a booster pump for heating and pressurizing and conveying polyester melt produced by the final polymerization reaction kettle (24) are arranged in the first box body (25), a distribution unit for distributing the melt is arranged in the second box body (26), and a spinning box (29), a spinneret plate (30), a circular blowing channel (31) and an oil feeder (32) are sequentially arranged in the third box body (27) from top to bottom;
a thread guide (33), a first pre-network (34), a hot drawing device (35), a second pre-network (36), a heat setting device (37) and a winding device (38) which are arranged on the front wall of the fourth box body (28) from the right in sequence.
2. The matted fine fiber production apparatus of claim 1, wherein: the auxiliary material adds the subassembly and includes auxiliary material syringe pump (5), auxiliary material section of thick bamboo (6), auxiliary material syringe pump (5) add pipe (4) fixed connection at conveyer pipe (3) outer wall through the auxiliary material, the auxiliary material adds the exit end fixed connection of pipe (4) and auxiliary material syringe pump (5), auxiliary material section of thick bamboo (6) fixed connection is at auxiliary material syringe pump (5) entrance point.
3. The matted fine fiber production facility of claim 1, wherein: the support structure comprises four groups of supporting blocks (17), supporting strips (18) and two groups of rotating seats (19), wherein the supporting blocks (17) are arranged at the inner side wall of the mixing drum (15) in a pairwise opposite mode and are close to the two ends of the mixing drum (15) respectively, the supporting strips (18) are connected to one side, facing the center of the mixing drum (15), of the four groups of supporting blocks (17) in a fixed mode respectively, and the rotating seats (19) are fixedly connected between two groups of supporting strips (18) in a relative mode respectively.
4. The matted fine fiber production facility of claim 1, wherein: the stirring subassembly includes dabber (20) and multiunit stirring leaf (21), dabber (20) rotate to be connected between two sets of rotation seats (19), multiunit stirring leaf (21) all are through connecting strip fixed connection at dabber (20) outer wall and be circumference partition equally along dabber (20) axial lead.
5. The matted fine fiber production facility of claim 1, wherein: drive assembly includes two sets of backup pads (8) and roof (9), driving motor (10), first gear (11), and is two sets of backup pad (8) is fixed connection respectively at two sets of flange (7) upper walls, roof (9) fixed connection keeps away from the one end of two sets of flanges (7) in two sets of backup pads (8), driving motor (10) fixed connection just is located between two sets of backup pads (8) at roof (9) lower wall, first gear (11) fixed connection is at driving motor (10) protruding axle outer wall.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202221345579.1U CN217628752U (en) | 2022-05-31 | 2022-05-31 | Extinction fine denier fiber production equipment |
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| CN202221345579.1U CN217628752U (en) | 2022-05-31 | 2022-05-31 | Extinction fine denier fiber production equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115029807A (en) * | 2022-05-31 | 2022-09-09 | 桐昆集团股份有限公司 | Extinction fine denier fiber production equipment and production process |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115029807A (en) * | 2022-05-31 | 2022-09-09 | 桐昆集团股份有限公司 | Extinction fine denier fiber production equipment and production process |
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