CN215887327U - Melt spinning spandex fibre side-blown cooling device - Google Patents
Melt spinning spandex fibre side-blown cooling device Download PDFInfo
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- CN215887327U CN215887327U CN202122092077.4U CN202122092077U CN215887327U CN 215887327 U CN215887327 U CN 215887327U CN 202122092077 U CN202122092077 U CN 202122092077U CN 215887327 U CN215887327 U CN 215887327U
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Abstract
The utility model discloses a melt-spun spandex fiber side-blowing cooling device which comprises a feed hopper, a crushing device, a spinning assembly, a connecting pipe and a winding device which are connected in sequence; the feed hopper is used for adding raw materials into the spinning equipment; the crushing device is used for crushing and melting the raw materials fed by the feed hopper and then feeding the raw materials into the spinning assembly; the spinning assembly is used for distributing and spinning the raw materials fed by the crushing device; the connecting pipe is used for guiding the spun yarn sprayed by the spinning component into the winding device; a cooling assembly is arranged outside the connecting pipe, the cooling assembly is connected with a cooling air conditioner, and the cooling assembly is used for cooling spandex fibers sprayed out of the spinning assembly; the winding device is used for winding spandex fibers cooled by the connecting pipe. The utility model has simple structure, strong controllability and good cooling performance, and the multidirectional cooling of the annular cooling device effectively improves the uniformity of cooling and reduces the probability of spandex fiber damage caused by unidirectional cooling.
Description
Technical Field
The utility model relates to the technical field of synthetic fiber production equipment, in particular to a melt-spun spandex fiber side-blowing cooling device.
Background
For fiber products, whether good cooling conditions can be provided in production is the key for determining the product spinning performance and subsequent use effects, and especially for the production of porous fine fiber products, the uniform titer, crystallinity and orientation degree of monofilaments are ensured, and the same cooling conditions of each monofilament are ensured.
The traditional side blowing mode is that a blowing structure blowing from inside to outside in the horizontal direction is formed between a melting box and an oil frame, and because cold air is blown to fibers far away from an air outlet surface from a large-area air net, the cold air passes through tows from a position close to the air net of the tows and is blown to a position far away from the air net, the cooling strength near an air outlet is higher than that far away from the air outlet, the cooling conditions of the tows in the same section are different, and the energy consumption of the open structure is very large, especially when fibers with high heat of polymers or multi-hole yarns with a large number of polymers are spun, the dissipated heat of the tows is very large, the air temperature difference between the positions of the near air net and the far air net is very large, so that the cooling difference of each fiber in the same section is large, and the uniformity of the quality of primary fibers is poor; at the same time, the cold air is directly blown to the surface of the fiber, and the mode is easy to lose control, so that the fiber is damaged.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a side blowing cooling device for melt-spun spandex fibers, which solves the problems in the prior art.
In order to achieve the purpose, the utility model provides the following scheme: the utility model provides a melt-spun spandex fiber side-blowing cooling device which comprises a feed hopper, a crushing device, a spinning component, a connecting pipe and a winding device which are sequentially connected according to a production sequence;
a cooling assembly is arranged outside the connecting pipe, the cooling assembly is communicated with a cooling air conditioner, and the cooling assembly is used for cooling spandex fibers sprayed out of the spinning assembly;
the cooling assembly comprises a shell and an annular cooling device in the shell, and the annular cooling device is communicated with the cooling air conditioner;
the annular cooling device comprises a flow dividing pipe communicated with the cooling air conditioner, the flow dividing pipe is an annular pipe, and the flow dividing pipe is sleeved outside the connecting pipe; a guide plate is arranged between the shunt pipe and the connecting pipe;
the winding device is used for winding the spandex fiber cooled by the connecting pipe.
Preferably, the connecting pipe includes the connecting pipe wall, a plurality of ventilation holes have been seted up to circumference array on the connecting pipe wall, the connecting pipe wall is equipped with the sensor outward, sensor electric connection has the PLC controller, PLC controller electric connection cooling air conditioner.
Preferably, an air inlet pipe is connected between the shunt pipe and the cooling air conditioner; an air duct is arranged between the top end of the guide plate and the shell.
Preferably, a plurality of air distribution pipes are circumferentially arranged on one side of the shunt pipe, which faces the shell, and the air distribution pipes are communicated with the inner cavities of the shunt pipes.
Preferably, be equipped with filtering component in the cloth tuber pipe, filtering component is including the first filter disc and the second filter disc that connect gradually.
Preferably, the winding device comprises an oil immersion device, a guiding device and a winding drum which are sequentially arranged, the oil immersion device and the spinning assembly are in sliding contact with the spandex fiber, and the spandex fiber is wound on the winding drum after passing through the oil immersion device and the guiding device.
Preferably, the oil immersion device comprises a plurality of oil tankers which are arranged in sequence, and the spandex fiber is in sliding contact with the oil tankers.
Preferably, guider includes friction roller and a plurality of godet, the friction roller is close to the receipts reel sets up, the friction roller with the godet with spandex fibre sliding contact.
The utility model discloses the following technical effects: the utility model discloses a melt-spun spandex fiber side-blowing cooling device.A cooling component is arranged at the outer side of a connecting pipe and comprises a cooling air conditioner which is connected with the cooling component, cold air for cooling the air conditioner is introduced into an annular cooling device, and spandex fibers in the connecting pipe at the center of the annular cooling device are cooled, so that the cold air cannot be directly blown into the connecting pipe, and the phenomenon that the brittleness is high and the spandex fibers are easy to break due to the fact that the spandex fibers are cooled too fast because the cold air directly cools the spandex fibers is prevented; annular cooling device makes the even branch of air conditioner wind in the shell, by the not equidirectional invariable connecting pipe that blows in simultaneously, prevents the cooling inhomogeneous phenomenon that the cooling of folk prescription orientation leads to, prevents the folk prescription simultaneously cold wind disturbance spandex fibre, leads to the fibre to warp. The utility model has simple structure, strong controllability and good cooling performance, and the multidirectional cooling of the annular cooling device effectively improves the uniformity of cooling and reduces the probability of spandex fiber damage caused by unidirectional cooling.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.
FIG. 1 is a schematic structural view of a side-blowing cooling device for melt-spun spandex fibers of the utility model;
FIG. 2 is a schematic view of the cooling assembly of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 1;
FIG. 4 is a partial enlarged view of B in FIG. 1;
FIG. 5 is a schematic structural view of a winding device according to the present invention;
wherein, 1, a feed hopper; 2. a crushing device; 3. a screw extruder; 4. a drive motor; 5. a spinning assembly; 6. a feed pipe; 7. a material distributing pump; 8. a spinneret; 9. a connecting pipe; 10. a cooling assembly; 11. cooling the air conditioner; 12. a winding device; 13. spandex fibers; 81. a material distributing cavity; 82. a spinneret plate; 91. connecting the pipe walls; 92. a vent hole; 93. a sensor; 1001. a housing; 1002. an air inlet pipe; 1003. a shunt tube; 1004. distributing an air pipe; 1005. a guide plate; 1006. a first filter sheet; 1007. a second filter sheet; 1201. an oil tanker; 1202. a godet; 1203. a rubbing roller; 1204. and (6) winding the roll.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
Referring to fig. 1-5, the utility model provides a melt-spun spandex fiber side-blowing cooling device, which comprises a feed hopper 1, a crushing device 2, a spinning assembly 5, a connecting pipe 9 and a winding device 12 which are sequentially connected according to a production process;
the feeding hopper 1 is used for adding raw materials into spinning equipment, the feeding hopper 1 is connected with the crushing device 2, when in use, the raw materials are poured into the feeding hopper 1, and the raw materials enter the crushing device 2 through a connecting pipe of the feeding hopper 1 and the crushing device 2;
the crushing device 2 is used for crushing and melting raw materials fed from the feed hopper 1 and then feeding the raw materials into the spinning assembly 5, a spiral extruder 3 is arranged in the crushing device 2, the spiral extruder 3 is driven by a driving motor 4, and a heating device (not shown in the figure, the existing heating device is an electric heating wire and is arranged in a shell of the crushing device 2) is also arranged on the spiral extruder 3; when the spinning assembly works, the driving motor 4 drives the spiral extruder 3 to rotate, in the rotating process, the spiral extruder 3 crushes raw materials, the heating device heats the raw materials to a molten state, and then the molten raw materials enter the spinning assembly 5;
the spinning assembly 5 is used for distributing and spinning the raw materials fed by the crushing device 2, the spinning assembly 5 comprises a feeding pipe 6 connected with the crushing device 2, the other end of the feeding pipe 6 is connected with an inlet of a distributing pump 7, an outlet of the distributing pump 7 is connected with a spinning nozzle 8, the spinning nozzle 8 consists of a distributing cavity 81 and a spinning plate 82, the molten raw materials enter the distributing pump 7 from the feeding pipe 6, are distributed and then enter the distributing cavity 81 of the spinning nozzle 8, and are extruded to form spandex fibers through spinning holes in the spinning plate 82, and then enter a connecting pipe 9;
the connecting pipe 9 is used for guiding the spinning sprayed by the spinning component 5 into the winding device 12; a cooling assembly 10 is arranged outside the connecting pipe 9, the cooling assembly 10 is connected with a cooling air conditioner 11, and the cooling assembly 10 is used for cooling spandex fibers 13 sprayed out of the spinning assembly 5;
the cooling assembly 10 comprises a housing 1001 and an annular cooling device inside the housing 1001, the annular cooling device being in communication with a cooling air conditioner 11;
the annular cooling device comprises a shunt pipe 1003 fixed in the shell 1001, the shunt pipe 1003 is an annular pipe and is circumferentially arranged outside the connecting pipe wall 91, and the shunt pipe 1003 is communicated with the cooling air conditioner 11 through an air inlet pipe 1002; a guide plate 1005 is fixed between the connecting pipe wall 91 and the shunt pipe 1003, and an air duct is arranged between the top end of the guide plate 1005 and the shell 1001; a plurality of air distribution pipes 1004 are circumferentially arranged on one side of the shunt pipe 1003 facing the shell 1001, and the air distribution pipes 1004 are communicated with the inner cavity of the shunt pipe 1003; a filter assembly is arranged in the air distribution pipe 1004, and comprises a first filter disc 1006 and a second filter disc 1007 which are connected in sequence; cold air of the cooling air conditioner 11 enters the air distribution pipe shunt 1003 through the air inlet pipe 1002, the shunt is annular and is arranged on the outer side of the connecting pipe wall 91, the cold air is uniformly distributed in the annular shunt 1003 and then is discharged from the air distribution pipe 1004 facing the direction of the shell 1001, and the first filter disc 1006 and the second filter disc 1007 filter the cold air in the discharging process; because the specific gravity of cold wind is big, the deposit is at the lower extreme of shell 1001, slowly upwards piles up, get into the cavity between deflector 1005 and the connecting tube wall 91 after crossing deflector 1005, get into the inner chamber cooling spandex fibre 13 of connecting tube wall 91 through ventilation hole 92, cold wind distribution at this moment is even, speed and temperature are fed back to cooling air conditioner 11 through sensor 93 and PLC controller's detection, temperature and speed are invariable, the axial tension that spandex fibre 13 receives is invariable makes its thickness and structure even, the cooling of optimum spandex fibre 13.
The winding device 12 is used for winding spandex fibers 13 cooled by the connecting pipe 9, and the spandex fibers 13 cooled by the cooling component 10 on the connecting pipe 9 are wound by the winding device 12, so that the subsequent processes are facilitated.
Further optimize the scheme, connecting pipe 9 is including connecting pipe wall 91, a plurality of ventilation holes 92 have been seted up to circumference array on connecting pipe wall 91, connecting pipe wall 91 is equipped with sensor 93 outward, sensor 93 electric connection has the PLC controller, PLC controller electric connection cooling air conditioner 11, annular cooling device handles the cold wind that cools off air conditioner 11 and gets into the inner chamber of connecting pipe wall 91 through ventilation hole 92 after, cool off spandex fibre 13, the temperature and the velocity of flow of the wind after handling pass through sensor 93 and transmit for the PLC controller, then control cooling air conditioner 11 according to the temperature of setting for by the PLC controller, sensor 93, the theory of operation and the control principle of PLC controller are prior art, this department does not have to be repeated.
According to the further optimization scheme, the winding device 12 comprises an oil immersion device, a guiding device and a winding drum 1204 which are sequentially arranged, the oil immersion device and the spinning assembly 5 are in sliding contact with the spandex fiber 13, and the spandex fiber 13 is wound on the winding drum 1204 after passing through the oil immersion device and the guiding device; the oil immersion device comprises a plurality of oil tankers 1201 arranged in sequence, and spandex fibers 13 are in sliding contact with the oil tankers 1201; the guiding device comprises a friction roller 1203 and a plurality of godets 1202, the friction roller 1203 is arranged close to the winding drum 1204, and the friction roller 1203 and the godets 1202 are in sliding contact with the spandex fibers 13; the cooled spandex fiber 13 needs; the spandex fiber 13 prepared by melt spinning is almost dry when being formed, static electricity is easy to accumulate, the cohesive force between the spandex fibers 13 is poor, and the friction force with equipment is large, so that oil feeding and wetting treatment are carried out before winding, the spandex fiber 13 generates static electricity due to continuous friction in the spinning and spinning processing processes, an auxiliary agent is required to be used for preventing or eliminating the static electricity accumulation, meanwhile, the spandex fiber 13 is endowed with the characteristics of softness, smoothness and the like to smoothly pass through the subsequent process, and the auxiliary agent is collectively called as a chemical fiber oiling agent; the oil tanker 1201 is connected with a chemical fiber oiling agent, the surface of the spandex fiber 13 is coated with a layer of oil film, the hydrophilic group of the oil film faces to the space, moisture in the air is adsorbed, a continuous water film is formed on the surface of the spandex fiber 13, charged ions migrate on the water film, and static charge accumulation caused by friction is reduced, so that the surface resistance of the spandex fiber 13 is reduced, and the electric conduction effect is increased; the oil film isolates the spandex fibers 13 and has certain affinity to the spandex fibers 13, so that certain bundling property is generated without causing disorder; the spandex fiber 13 is endowed with certain smoothness, so that the spandex fiber 13 is not damaged in the friction process, has good hand feeling, and can smoothly pass through the working procedures of winding, stretching, drying and the like during spinning; the electrostatic effect in the textile processing process can be eliminated, abnormal conditions such as broken filaments and broken ends are reduced, and the quality of the spandex fiber 13 product is ensured; the godet 1202 guides the spandex fiber 13 coated with the oil film to a winding drum 1204 to be wound, and the friction roller 1203 is used for straightening the spandex fiber 13 to prevent the spandex fiber 13 from shrinking and deforming.
The using method comprises the following steps:
when the device is used, raw materials are placed into the feed hopper 1, enter the crushing device 2, the spiral extruder 3 in the crushing device 2 is driven by the driving motor 4 to rub the raw materials, and meanwhile, the heating device arranged on the spiral extruder 3 heats the raw materials to a molten state, so that the subsequent processes are convenient to carry out.
The raw materials in a molten state enter a material distribution pump 7 through a feeding pipe 6 connected with the crushing device 2, the raw materials are distributed through the material distribution pump 7 and then are guided into a spinning nozzle 8, and after the raw materials are filtered and distributed through a material distribution cavity 81 of the spinning nozzle 8, the raw materials are sprayed out through spinning holes in a spinning nozzle 82 to form spandex fibers 13 to enter an inner cavity of a connecting pipe 9.
Cold air for cooling the air conditioner 11 enters the annular shunt tube 1003 through the air inlet pipe 1002, is discharged from the air distribution pipe 1004 facing the direction of the shell 1001 after being distributed uniformly in the shunt tube 1003, and is filtered by the first filter disc 1006 and the second filter disc 1007 in the discharging process, because the cold air has large specific gravity, is deposited at the lower end of the shell 1001 and slowly accumulated upwards until the cold air crosses the guide plate 1005 and enters the cavity between the guide plate 1005 and the connecting pipe wall 91, and enters the inner cavity of the connecting pipe wall 91 through the vent hole 92 to cool the spandex fiber 13, the cold air is uniformly distributed at the moment, the speed and the temperature are fed back to the cooling air conditioner 11 through the detection of the sensor 93 and the PLC controller, the temperature and the speed are constant, the thickness and the structure of the spandex fiber 13 are uniform due to constant axial tension applied to the spandex fiber 13, and the cooling of the spandex fiber 13 is most suitable.
The cooled spandex fiber 13 is guided by the godet 1202 after being coated with an oil film by the oil tanker 1201, and is wound by the winding drum 1204 after being straightened by the friction roller 1203, so that later-stage processes are conveniently carried out.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solutions of the present invention can be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are within the scope of the present invention defined by the claims.
Claims (8)
1. A melt spinning spandex fibre side blow cooling device which characterized in that: comprises a feed hopper (1), a crushing device (2), a spinning component (5), a connecting pipe (9) and a winding device (12) which are connected in sequence according to the production sequence;
a cooling assembly (10) is arranged outside the connecting pipe (9), the cooling assembly (10) is communicated with a cooling air conditioner (11), and the cooling assembly (10) is used for cooling spandex fibers (13) sprayed out of the spinning assembly (5);
the cooling assembly (10) comprises a housing (1001) and an annular cooling device inside the housing (1001), the annular cooling device being in communication with the cooling air conditioner (11);
the annular cooling device comprises a shunt pipe (1003) communicated with the cooling air conditioner (11), the shunt pipe (1003) is an annular pipe, and the shunt pipe (1003) is sleeved outside the connecting pipe (9); a guide plate (1005) is also arranged between the shunt pipe (1003) and the connecting pipe (9);
the winding device (12) is used for winding the spandex fiber (13) cooled by the connecting pipe (9).
2. A melt spun spandex fiber side-blow cooling device as defined in claim 1, wherein: connecting pipe (9) are including connecting pipe wall (91), a plurality of ventilation holes (92) have been seted up to circumference array on connecting pipe wall (91), connecting pipe wall (91) are equipped with sensor (93) outward, sensor (93) electric connection has the PLC controller, PLC controller electric connection cooling air conditioner (11).
3. A melt spun spandex fiber side-blow cooling device as set forth in claim 2, wherein: an air inlet pipe (1002) is connected between the shunt pipe (1003) and the cooling air conditioner (11); an air duct is arranged between the top end of the guide plate (1005) and the shell (1001).
4. A melt spun spandex fiber side blow cooling device as defined in claim 3, wherein: a plurality of air distribution pipes (1004) are arranged on one side of the shunt pipe (1003) facing the shell (1001) in a circumferential array mode, and the air distribution pipes (1004) are communicated with the inner cavity of the shunt pipe (1003).
5. A melt spun spandex fiber side blow cooling device as defined in claim 4, wherein: and a filtering assembly is arranged in the air distribution pipe (1004), and comprises a first filtering sheet (1006) and a second filtering sheet (1007) which are sequentially connected.
6. A melt spun spandex fiber side-blow cooling device as defined in claim 1, wherein: the winding device (12) comprises an oil immersion device, a guiding device and a winding drum (1204) which are sequentially arranged, the oil immersion device and the spinning assembly (5) are respectively in sliding contact with the spandex fiber (13), and the spandex fiber (13) is wound on the winding drum (1204) after passing through the oil immersion device and the guiding device.
7. A melt spun spandex fiber side blow cooling device as defined in claim 6, wherein: the oil immersion device comprises a plurality of oil tankers (1201) which are arranged in sequence, and the spandex fibers (13) are in sliding contact with the oil tankers (1201).
8. A melt spun spandex fiber side blow cooling device as defined in claim 7, wherein: the guiding device comprises a friction roller (1203) and a plurality of godets (1202), the friction roller (1203) is close to the winding drum (1204) and is arranged, and the friction roller (1203) and the godets (1202) are respectively in sliding contact with spandex fibers (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122092077.4U CN215887327U (en) | 2021-09-01 | 2021-09-01 | Melt spinning spandex fibre side-blown cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122092077.4U CN215887327U (en) | 2021-09-01 | 2021-09-01 | Melt spinning spandex fibre side-blown cooling device |
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| Publication Number | Publication Date |
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| CN215887327U true CN215887327U (en) | 2022-02-22 |
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| CN202122092077.4U Active CN215887327U (en) | 2021-09-01 | 2021-09-01 | Melt spinning spandex fibre side-blown cooling device |
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- 2021-09-01 CN CN202122092077.4U patent/CN215887327U/en active Active
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