CN109234824B - Spinning process of regenerated polyester fiber - Google Patents
Spinning process of regenerated polyester fiber Download PDFInfo
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- CN109234824B CN109234824B CN201811102517.6A CN201811102517A CN109234824B CN 109234824 B CN109234824 B CN 109234824B CN 201811102517 A CN201811102517 A CN 201811102517A CN 109234824 B CN109234824 B CN 109234824B
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- plate
- spinneret
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D13/00—Complete machines for producing artificial threads
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D1/00—Treatment of filament-forming or like material
- D01D1/10—Filtering or de-aerating the spinning solution or melt
- D01D1/106—Filtering
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D13/00—Complete machines for producing artificial threads
- D01D13/02—Elements of machines in combination
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D4/00—Spinnerette packs; Cleaning thereof
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D4/00—Spinnerette packs; Cleaning thereof
- D01D4/02—Spinnerettes
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/08—Melt spinning methods
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/58—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products
- D01F6/62—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyesters
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- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Abstract
The invention relates to the technical field of spinning, in particular to a spinning process of regenerated polyester fibers, which comprises the following steps: s1, putting the leftover materials into cleaning equipment for cleaning; then drying; s2, putting the leftover materials dried in the S1 into a spinning device for spinning; s3, cooling the fiber yarn in the S2, and then winding the fiber yarn on a reel; the spinning device adopted in the method can switch the first filter plate to be arranged at the top of the feed opening when the pressing plate completely extrudes the material to rise, so that the material can be discharged on the way of upward return of the pressing plate, when the pressing plate moves to the top end, the area between the pressing plate and the second filter plate is filled with the raw material, and the pressing plate can be driven to move downwards again for next processing.
Description
Technical Field
The invention relates to the technical field of spinning, in particular to a spinning process of a regenerated polyester fiber.
Background
The raw materials of the regenerated polyester fiber are waste polyester bottle chips and waste polyester textile leftover materials, the conventional regenerated polyester fiber spinning device mainly comprises a component head sleeve, a pressure-resistant plate, a distribution plate and a spinneret plate, and the spinning production can be realized by continuously extruding the raw materials.
Most of the existing spinning devices adopt a structure of side feeding and top pressing, when a pressure plate completely extrudes the molten mass and moves to the bottom end, the pressure plate needs to ascend to the top of a feeding hole again to carry out next feeding, so that a waiting time for resetting of the pressure plate is reserved in the processing process, the whole spinning processing time is longer, and the efficiency is lower; during processing, only the spinning with fixed diameter can be processed, and the spinneret plate cannot be switched quickly.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a spinning process for regenerated polyester fibers, wherein a spinning device adopted in the method can drive a blocking plate and a first filter plate to move in a switching manner through a first rotating motor, so that the blocking control of a feed opening is realized, a pressure plate can be rapidly switched between discharging and blocking, and the first filter plate can also improve the filtering effect on raw materials; when the pressing plate completely extrudes and rises materials, the first filter plate can be switched to be arranged at the top of the feed opening, so that the pressing plate can realize material discharge in the upward return process, when the pressing plate moves to the top end, the raw materials can fill the area between the pressing plate and the second filter plate, the pressing plate can be driven to move downwards again, the next processing is carried out, and the processes of wire pressing and material feeding are realized in a circulating mode, and the materials can be fed without waiting for rising to the initial position; the spinneret plate can be driven to move by the third rotating motor and the fourth rotating motor, two spinneret hole areas with different mesh diameters are formed in the surface of the spinneret plate, and the production capacity of different-diameter spinning can be adjusted by adjusting the coincidence proportion of the first spinneret hole area, the second spinneret hole area and the distribution holes.
The technical scheme adopted by the invention for solving the technical problems is as follows: a spinning process of regenerated polyester fibers comprises the following steps:
s1, putting the leftover materials into cleaning equipment for cleaning; then drying;
s2, putting the leftover materials dried in the S1 into a spinning device for spinning;
s3, cooling the fiber yarn in the S2, and then winding the fiber yarn on a reel;
the spinning device adopted in the method comprises an upper box body, a lower box body, a blanking mechanism, an extrusion mechanism, a switching mechanism, a driving mechanism, a distributing plate, a spinning mechanism, a supporting mechanism, a second filter plate and a material outlet box; the lower box body is arranged on the bottom surface of the upper box body, the blanking mechanism is arranged on the top surface of the upper box body, and the blanking mechanism is used for conveying materials; the bottom end of the blanking mechanism is provided with the extrusion mechanism, and the extrusion mechanism is used for extruding raw materials; the extrusion mechanism is connected with the inner wall of the upper box body in a sliding manner; the driving mechanism is arranged on the top surface of the extrusion mechanism and is used for driving the extrusion mechanism to move downwards; the switching mechanism is arranged in the extrusion mechanism and used for controlling the discharging process of the extrusion mechanism; the bottom of the squeezing mechanism is provided with the second filter plate, and the second filter plate is used for filtering the raw materials; the bottom of the second filter plate is provided with the distribution plate, and the distribution plate is used for distributing raw materials; the bottom of the distribution plate is provided with the spinning mechanism, and the spinning mechanism is used for dividing the raw materials; the spinning mechanism penetrates through the material outlet box, the supporting mechanism is arranged on the bottom surface inside the material outlet box, and the supporting mechanism is used for supporting the spinning mechanism.
Specifically, unloading mechanism includes conveyer pipe and movable tube, the conveyer pipe run through in the top surface of last box, the inside of conveyer pipe run through have the movable tube.
Specifically, extrusion mechanism includes clamp plate and screw rod, the clamp plate with go up the inner wall sliding connection of box, the top surface of clamp plate rotates to be connected the bottom of screw rod, the top threaded connection of screw rod go up the box, the top surface center department of clamp plate with the movable tube communicates each other, the bottom surface of clamp plate open have with the discharge gate that the movable tube distributes relatively.
Specifically, actuating mechanism includes that the second rotates motor and gear, the gear with the screw rod meshing is connected, the second rotates the motor and rotates and connect the gear, the second rotates the motor and locates go up the inner wall of box.
Specifically, the switching mechanism includes first rotation motor, transmission post, first branch, shutoff board, second branch and first filter plate, first rotation motor is fixed in the top surface of clamp plate, first rotation motor rotates and connects the transmission post, the transmission post stretch into in the inside of clamp plate, the perpendicular symmetry of lateral wall of transmission post is equipped with first branch with second branch, the tip of first branch is equipped with the shutoff board, the tip of second branch is equipped with first filter plate, the volume of shutoff board with the volume of first filter plate is the same, the shutoff board first filter plate with the inner wall of clamp plate laminates each other, the area of shutoff board is greater than the area of feed opening.
Specifically, the second filter plate and the distribution plate are tightly attached and have the same area, and a plurality of rectangular strip-shaped distribution holes are formed in the distribution plate.
Specifically, the upper box body is communicated with the lower box body, the material outlet box is arranged in the lower box body, and the bottom surface of the material outlet box is provided with a through hole structure which is distributed opposite to the distribution hole.
Specifically, the spinning mechanism comprises a third rotating motor, a first winding column, a spinneret plate, a fourth rotating motor and a second winding column, the third rotating motor and the fourth rotating motor are fixedly connected with the inner wall of the lower box body, the third rotating motor is rotatably connected with the first winding column, the fourth rotating motor is rotatably connected with the second winding column, the spinneret plate is of a soft structure, one end of the spinneret plate is wound on the outer wall of the first winding column, and the other end of the spinneret plate is wound on the outer wall of the second winding column.
Specifically, the surface of the spinneret plate is provided with a closed area, a first spinneret hole area and a second spinneret hole area, the first spinneret hole area is provided with a plurality of equal intervals, the first spinneret hole area and the distribution holes are distributed oppositely, the area of the spinneret plate except the first spinneret hole area is provided with the second spinneret hole area, the distribution structure of the second spinneret hole area is the same as that of the first spinneret hole area, the first spinneret hole area and the second spinneret hole area are both provided with mesh structures, the mesh diameter of the first spinneret hole area is larger than that of the second spinneret hole area, the area between the first spinneret hole area and the second spinneret hole area is the closed area, and the width of the closed area is the same as that of the distribution holes.
Specifically, the supporting mechanism comprises a conveying wheel and a supporting plate, the conveying wheel is arranged on the bottom surface of the spinneret plate in parallel, the length of the conveying wheel is equal to the width of the spinneret plate, two ends of the conveying wheel are rotatably connected with the supporting plate, and the conveying wheel is arranged on the bottom surface of the closed area.
The invention has the beneficial effects that:
(1) the spinning device adopted in the method can drive the blocking plate and the first filter plate to move in a switching mode through the first rotating motor, so that the blocking control of the feed opening is realized, the pressing plate can be rapidly switched between discharging and blocking, and the first filter plate can also improve the filtering effect of raw materials.
(2) The spinning device adopted in the method can switch the first filter plate to be arranged at the top of the feed opening when the pressing plate completely extrudes and rises the material, so that the material can be discharged on the way of upward return of the pressing plate, when the pressing plate moves to the top end, the raw material can fill the area between the pressing plate and the second filter plate, the pressing plate can be driven to move downwards again for next processing, and the processes of pressing and feeding are realized more quickly by circulating the steps without waiting for rising to the initial position for feeding.
(3) The spinning device adopted in the method can drive the spinneret plate to move through the third rotating motor and the fourth rotating motor, two spinneret hole areas with different mesh diameters are formed in the surface of the spinneret plate, and the production capacity of spinning with different diameters can be adjusted by adjusting the coincidence proportion of the first spinneret hole area, the second spinneret hole area and the distribution holes.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural diagram of a spinning apparatus used in the method;
FIG. 2 is a schematic view of the spinning mechanism shown in FIG. 1;
FIG. 3 is a schematic structural view of the support mechanism shown in FIG. 2;
FIG. 4 is a schematic view of the drive mechanism connection shown in FIG. 3;
fig. 5 is a schematic structural view of the driving mechanism shown in fig. 4.
In the figure: 1. the device comprises an upper box body, a lower box body, a 3, a blanking mechanism, a 31, a conveying pipe, a 32, a movable pipe, a 4, an extrusion mechanism, a 41, a pressing plate, 411, a blanking port, a 42, a screw rod, a 5, a switching mechanism, a 51, a first rotating motor, a 52, a transmission column, a 53, a first supporting rod, a 54, a blocking plate, a 55, a second supporting rod, a 56, a first filter plate, a 6, a driving mechanism, a 61, a second rotating motor, a 62, a gear, a 7, a distributing plate, a 71, a distributing hole, a 8, a spinning mechanism, a 81, a third rotating motor, a 82, a first winding column, a 83, a spinning plate, a 831, a closed area, a 832, a first spinning hole area, a 833, a second spinning hole area, a 84, a fourth rotating motor, an 85, a second winding column, a 9, a supporting mechanism, a 91, a conveying wheel, a 92, a supporting plate, a.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 5, the spinning process of the regenerated polyester fiber according to the present invention comprises the following steps:
s1, putting the leftover materials into cleaning equipment for cleaning; then drying;
s2, putting the leftover materials dried in the S1 into a spinning device for spinning;
s3, cooling the fiber yarn in the S2, and then winding the fiber yarn on a reel;
the spinning device adopted in the method comprises an upper box body 1, a lower box body 2, a blanking mechanism 3, an extrusion mechanism 4, a switching mechanism 5, a driving mechanism 6, a distribution plate 7, a spinning mechanism 8, a supporting mechanism 9, a second filter plate 9a and a material outlet box 9 b; the lower box body 2 is arranged on the bottom surface of the upper box body 1, the blanking mechanism 3 is arranged on the top surface of the upper box body 1, and the blanking mechanism 2 is used for conveying materials; the bottom end of the blanking mechanism 3 is provided with the extrusion mechanism 4, and the extrusion mechanism 4 is used for extruding raw materials; the extrusion mechanism 4 is connected with the inner wall of the upper box body 1 in a sliding manner; the driving mechanism 6 is arranged on the top surface of the extruding mechanism 4, and the driving mechanism 6 is used for driving the extruding mechanism 4 to move downwards; the switching mechanism 5 is arranged in the extrusion mechanism 4, and the switching mechanism 5 is used for controlling the discharging process of the extrusion mechanism 4; the bottom of the squeezing mechanism 4 is provided with the second filter plate 9a, and the second filter plate 9a is used for filtering raw materials; the distribution plate 7 is arranged at the bottom of the second filter plate 9a, and the distribution plate 7 is used for distributing raw materials; the bottom of the distribution plate 7 is provided with the spinning mechanism 8, and the spinning mechanism 8 is used for dividing the raw materials; the spinning mechanism 8 penetrates through the material outlet box 9b, the supporting mechanism 9 is arranged on the bottom surface inside the material outlet box 9b, and the supporting mechanism 9 is used for supporting the spinning mechanism 8.
Specifically, as shown in fig. 1, the blanking mechanism 3 includes a conveying pipe 31 and a movable pipe 32, the conveying pipe 31 penetrates through the top surface of the upper box body 1, and the movable pipe 32 penetrates through the conveying pipe 31; the movable tube 32 can move up and down along the inside of the conveying tube 31, thereby satisfying the up and down movement requirement of the squeezing mechanism 4.
Specifically, as shown in fig. 1 and 4, the extruding mechanism 4 includes a pressing plate 41 and a screw rod 42, the pressing plate 41 is slidably connected to an inner wall of the upper box body 1, a top surface of the pressing plate 41 is rotatably connected to a bottom end of the screw rod 42, a top of the screw rod 42 is in threaded connection with the upper box body 1, a center of the top surface of the pressing plate 41 is communicated with the movable tube 32, and a bottom surface of the pressing plate 41 is provided with a feed opening 411 distributed opposite to the movable tube 32; the screw 42 rotates up and down to drive the pressing plate 41 to move up and down, so that the raw materials are extruded to form a spinning yarn.
Specifically, as shown in fig. 1, the driving mechanism 6 includes a second rotating motor 61 and a gear 62, the gear 62 is engaged with the screw rod 42, the second rotating motor 61 is rotatably connected to the gear 62, and the second rotating motor 61 is disposed on the inner wall of the upper case 1; when the second rotating motor 61 rotates, the gear 62 is driven to rotate, and the screw 42 is driven.
Specifically, as shown in fig. 4 and 5, the switching mechanism 5 includes a first rotating motor 51, a transmission column 52, a first support rod 53, a blocking plate 54, a second support rod 55, and a first filter plate 56, the first rotating motor 51 is fixed on the top surface of the pressure plate 41, the first rotating motor 51 is rotatably connected with the transmission column 52, the transmission column 52 extends into the pressing plate 41, the first support rod 53 and the second support rod 55 are vertically and symmetrically arranged on the side wall of the transmission column 52, the end of the first supporting rod 53 is provided with the plugging plate 54, the end of the second supporting rod 55 is provided with the first filter plate 56, the volume of the blocking plate 54 is the same as that of the first filter plate 56, the blocking plate 54, the first filter plate 56 and the inner wall of the pressing plate 41 are attached to each other, and the area of the blocking plate 54 is larger than that of the feed opening 411; the first rotating motor 51 can drive the plugging plate 54 and the first filter plate 56 to rotate, so that the blanking process is controlled, and the pressing plate 41 can be in a completely closed state to be extruded.
Specifically, as shown in fig. 1, the second filter plate 9a and the distribution plate 7 are closely attached to each other and have the same area, and a plurality of rectangular strip-shaped distribution holes 71 are formed in the distribution plate 7; the upper box body 1 is communicated with the lower box body 2, the material discharging box 9b is arranged in the lower box body 2, and the bottom surface of the material discharging box 9b is provided with a through hole structure which is distributed opposite to the distribution hole 71; the material enters each distribution hole 71 through the second filter plate 9a, and the primary separation of the raw materials is realized.
Specifically, as shown in fig. 2, the spinning mechanism 8 includes a third rotating motor 81, a first winding column 82, a spinneret plate 83, a fourth rotating motor 84 and a second winding column 85, the third rotating motor 81 and the fourth rotating motor 84 are both fixedly connected to the inner wall of the lower box 2, the third rotating motor 81 is rotatably connected to the first winding column 82, the fourth rotating motor 84 is rotatably connected to the second winding column 85, the spinneret plate 83 is of a soft structure, one end of the spinneret plate 83 is wound on the outer wall of the first winding column 82, and the other end of the spinneret plate 83 is wound on the outer wall of the second winding column 85; the surface of the spinneret plate 83 is provided with a closed area 831, a first spinneret hole area 832 and a second spinneret hole area 833, the first spinneret hole area 832 is provided with a plurality of equal intervals, the first spinneret hole area 832 is distributed opposite to the distribution holes 71, the area of the spinneret plate 83 except the first spinneret hole area 832 is provided with the second spinneret hole area 833, the distribution structure of the second spinneret hole area 833 is the same as that of the first spinneret hole area 832, the inside of the first spinneret hole area 832 and the inside of the second spinneret hole area 833 are both in a mesh structure, the mesh diameter of the first spinneret hole area 832 is larger than that of the second spinneret hole area 833, the area between the first spinneret hole area 832 and the second spinneret hole area 833 is the closed area 831, and the width of the closed area 831 is the same as the interval between the first spinneret hole area 833 and the second spinneret hole area 71; the spinneret orifices with different diameters of various meshes are adopted, so that the processing of switching to another spinning can be realized, and two kinds of spinning can be processed simultaneously.
Specifically, as shown in fig. 3, the supporting mechanism 9 includes a conveying wheel 91 and a supporting plate 92, the conveying wheel 91 is disposed in parallel on the bottom surface of the spinneret 83, the length of the conveying wheel 91 is the same as the width of the spinneret 83, two ends of the conveying wheel 91 are rotatably connected to the supporting plate 92, and the conveying wheel 91 is disposed on the bottom surface of the closed region 831; the delivery wheel 91 supports the spinneret 83 and allows the movement of the spinneret 83 to be more smooth.
The first rotating motor 51 can drive the blocking plate 54 and the first filter plate 56 to move in a switching manner, so that the blocking control of the feed opening 411 is realized, the pressing plate 41 can be switched between discharging and blocking rapidly, and the first filter plate 56 can also improve the filtering effect on raw materials; when the pressing plate 41 completely extrudes and rises the materials, the first filter plate 56 can be switched to be arranged at the top of the feed opening 411, so that the materials can be discharged on the way of the upward return of the pressing plate 41, when the pressing plate 41 moves to the top end, the raw materials can be filled in the area between the pressing plate 41 and the second filter plate 9a, the pressing plate 41 can be driven to move downwards again for next processing, and the processes of wire pressing and material feeding are realized more quickly by circulating the steps, and the materials can be fed without waiting for rising to the initial position; the spinneret plate 83 can be driven to move by the third rotating motor 81 and the fourth rotating motor 84, two spinneret hole areas with different mesh diameters are formed on the surface of the spinneret plate 83, and the overlapping proportion of the first spinneret hole area 832, the second spinneret hole area 833 and the distribution holes 71 can be adjusted to adjust the spinning output with different diameters. The method specifically comprises the following steps:
(1) the raw materials enter the pressure plate 41 through the conveying pipe 31 and the movable pipe 32, in the feeding process, the first filter plate 56 is blocked at the top of the feed opening 41, the molten raw materials are filtered by the first filter plate 56 and then discharged through the feed opening 41, and the molten materials are gathered between the pressure plate 41 and the second filter plate 9 a;
(2) when the molten material fills the area between the pressing plate 41 and the second filter plate 9a, the first rotating motor 51 drives the transmission column 52 to rotate, and further drives the plugging plate 54 and the first filter plate 56 to rotate through the first supporting rod 53 and the second supporting rod 55, so that the plugging plate 54 rotates to enter the top of the feed opening 41 and the first filter plate 56 leaves; so that the pressing plate 41 is in a closed state;
(3) the second rotating motor 61 drives the gear 62 to rotate, and further drives the screw rod 42 to rotate along with the screw rod, because the screw rod 42 is in threaded connection with the upper box body 1, the screw rod 42 can be driven by the gear 62 to continuously rotate downwards, and further drives the pressing plate 41 to move downwards along the upper box body 1, the movable pipe 32 extends out of the conveying pipe 31, when the pressing plate 41 moves downwards, raw materials can be extruded downwards, the raw materials are subjected to secondary filtration through the second filter plate 9a, and then enter the distributing plate 7, the raw materials are subjected to primary dispersion through the distributing holes 71, then the raw materials can be extruded to continuously flow downwards, the raw materials subjected to primary division can enter the first spinneret hole area 832, and finally, spinning is formed through the first spinneret hole area 832; the conveying wheel 91 is arranged at the bottom of the closed region 831 and can support the spinneret plate 83 to prevent the spinneret plate 83 from sagging after long-term operation;
(4) when the pressing plate 41 moves to the bottommost end, the second rotating motor 61 can be driven to rotate reversely, so that the pressing plate 41 moves upwards, the movable pipe 32 is accommodated in the conveying pipe 31, meanwhile, the first rotating motor 51 can be driven to rotate reversely, the first filter plate 56 enters the top of the feed opening 411, the blocking plate 54 leaves, so that raw materials can be continuously discharged through the conveying pipe 31 and the movable pipe 32, the pressing plate 41 can discharge materials on the way of upward return, when the pressing plate 41 moves to the top end, the raw materials can fill the area between the pressing plate 41 and the second filter plate 9a, the pressing plate 41 can be driven to move downwards again, the next processing can be carried out, and the circulation is realized, so that the wire pressing and feeding processes are faster, and the feeding can be carried out without waiting for rising to the initial position;
(5) when spinning with smaller diameter needs to be processed, the third rotating motor 81 and the second rotating motor 84 can be driven to rotate, so that the first spinneret hole area 832 gradually departs from the distribution hole 71, and the second spinneret hole area 833 enters the bottom of the distribution hole 71, the overlapping proportion of the first spinneret hole area 832, the second spinneret hole area 833 and the distribution hole 71 can be adjusted to adjust the production of different spinning, and the conveying wheel 91 can support the spinneret plate 83 and ensure the smooth moving process in the moving process of the spinneret plate 83.
According to the invention, the first rotating motor 51 can drive the blocking plate 54 and the first filter plate 56 to move in a switching manner, so that the blocking control of the feed opening 411 is realized, the pressing plate 41 can be rapidly switched between discharging and blocking, and the first filter plate 56 can also improve the filtering effect on raw materials; when the pressing plate 41 completely extrudes and rises the materials, the first filter plate 56 can be switched to be arranged at the top of the feed opening 411, so that the materials can be discharged on the way of the upward return of the pressing plate 41, when the pressing plate 41 moves to the top end, the raw materials can be filled in the area between the pressing plate 41 and the second filter plate 9a, the pressing plate 41 can be driven to move downwards again for next processing, and the processes of wire pressing and material feeding are realized more quickly by circulating the steps, and the materials can be fed without waiting for rising to the initial position; the spinneret plate 83 can be driven to move by the third rotating motor 81 and the fourth rotating motor 84, two spinneret hole areas with different mesh diameters are formed on the surface of the spinneret plate 83, and the overlapping proportion of the first spinneret hole area 832, the second spinneret hole area 833 and the distribution holes 71 can be adjusted to adjust the spinning output with different diameters.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The spinning process of the regenerated polyester fiber is characterized by comprising the following steps of:
s1, putting the leftover materials into cleaning equipment for cleaning; then drying;
s2, putting the leftover materials dried in the S1 into a spinning device for spinning;
s3, cooling the fiber yarn in the S2, and then winding the fiber yarn on a reel;
the spinning device adopted in the method comprises an upper box body (1), a lower box body (2), a blanking mechanism (3), an extrusion mechanism (4), a switching mechanism (5), a driving mechanism (6), a distribution plate (7), a spinning mechanism (8), a supporting mechanism (9), a second filter plate (9a) and a material outlet box (9 b); the lower box body (2) is arranged on the bottom surface of the upper box body (1), the blanking mechanism (3) is arranged on the top surface of the upper box body (1), and the blanking mechanism (3) is used for conveying materials; the bottom end of the blanking mechanism (3) is provided with the extrusion mechanism (4), and the extrusion mechanism (4) is used for extruding raw materials; the extrusion mechanism (4) is in sliding connection with the inner wall of the upper box body (1); the driving mechanism (6) is arranged on the top surface of the extrusion mechanism (4), and the driving mechanism (6) is used for driving the extrusion mechanism (4) to move downwards; the switching mechanism (5) is arranged in the extrusion mechanism (4), and the switching mechanism (5) is used for controlling the discharging process of the extrusion mechanism (4); the bottom of the squeezing mechanism (4) is provided with a second filter plate (9a), and the second filter plate (9a) is used for filtering raw materials; the distribution plate (7) is arranged at the bottom of the second filter plate (9a), and the distribution plate (7) is used for distributing raw materials; the bottom of the distribution plate (7) is provided with the spinning mechanism (8), and the spinning mechanism (8) is used for dividing the raw materials; the spinning mechanism (8) penetrates through the material outlet box (9b), the supporting mechanism (9) is arranged on the bottom surface inside the material outlet box (9b), and the supporting mechanism (9) is used for supporting the spinning mechanism (8);
the blanking mechanism (3) comprises a conveying pipe (31) and a movable pipe (32), the conveying pipe (31) penetrates through the top surface of the upper box body (1), and the movable pipe (32) penetrates through the conveying pipe (31);
the extrusion mechanism (4) comprises a pressing plate (41) and a screw rod (42), the pressing plate (41) is in sliding connection with the inner wall of the upper box body (1), the top surface of the pressing plate (41) is rotatably connected with the bottom end of the screw rod (42), the top of the screw rod (42) is in threaded connection with the upper box body (1), the center of the top surface of the pressing plate (41) is communicated with the movable pipe (32), and the bottom surface of the pressing plate (41) is provided with discharge ports (411) which are distributed opposite to the movable pipe (32);
the switching mechanism (5) comprises a first rotating motor (51), a transmission column (52), a first supporting rod (53), a blocking plate (54), a second supporting rod (55) and a first filter plate (56), wherein the first rotating motor (51) is fixed on the top surface of the pressing plate (41), the first rotating motor (51) rotates to be connected with the transmission column (52), the transmission column (52) extends into the pressing plate (41), the side wall of the transmission column (52) is vertically and symmetrically provided with the first supporting rod (53) and the second supporting rod (55), the end part of the first supporting rod (53) is provided with the blocking plate (54), the end part of the second supporting rod (55) is provided with the first filter plate (56), the volume of the blocking plate (54) is the same as that of the first filter plate (56), the blocking plate (54), the first filter plate (56) and the inner wall of the pressing plate (41) are mutually attached, the area of the blocking plate (54) is larger than that of the feed opening (411).
2. The spinning process of recycled polyester fiber according to claim 1, wherein: actuating mechanism (6) include second rotation motor (61) and gear (62), gear (62) with screw rod (42) meshing is connected, second rotation motor (61) rotate and are connected gear (62), second rotation motor (61) are located the inner wall of last box (1).
3. The spinning process of recycled polyester fiber according to claim 1, wherein: the second filter plate (9a) and the distribution plate (7) are tightly attached and have the same area, and a plurality of rectangular strip-shaped distribution holes (71) are formed in the distribution plate (7).
4. The spinning process of recycled polyester fiber according to claim 3, wherein: the upper box body (1) is communicated with the lower box body (2), the material discharging box (9b) is arranged in the lower box body (2), and the bottom surface of the material discharging box (9b) is provided with a through hole structure which is distributed opposite to the distribution hole (71).
5. The spinning process of recycled polyester fiber according to claim 4, wherein: spinning mechanism (8) include that third rotates motor (81), first book post (82), spinneret (83), fourth rotate motor (84) and second and roll up post (85), third rotates motor (81), fourth rotate motor (84) all with the inner wall fixed connection of box (2) down, third rotates motor (81) and rotates to be connected first book post (82), fourth rotates motor (84) and rotates to be connected post (85) is rolled up to the second, spinneret (83) are soft structure, the one end of spinneret (83) twine in the outer wall of first book post (82), the other end of spinneret (83) twine in the outer wall of second book post (85).
6. The spinning process of recycled polyester fiber according to claim 5, wherein: the surface of the spinneret plate (83) is provided with a closed area (831), a plurality of first spinneret hole areas (832) and second spinneret hole areas (833), the first spinneret hole areas (832) are arranged at equal intervals, the first spinneret hole areas (832) and the distribution holes (71) are distributed oppositely, the second spinneret hole areas (833) are arranged in the areas of the spinneret plate (83) except the first spinneret hole areas (832), the distribution structure of the second spinneret hole areas (833) is the same as that of the first spinneret hole areas (832), the interiors of the first spinneret hole areas (832) and the second spinneret hole areas (833) are all of mesh structures, the mesh diameter of the first spinneret hole area (832) is larger than that of the second spinneret hole areas (833), and the area between the first spinneret hole areas (832) and the second spinneret hole areas (833) is the closed area (831), the width of the closed region (831) is the same as the pitch between the dispensing apertures (71).
7. The spinning process of recycled polyester fiber according to claim 6, wherein: the supporting mechanism (9) comprises a conveying wheel (91) and a supporting plate (92), the conveying wheel (91) is arranged on the bottom surface of the spinneret plate (83) in parallel, the length of the conveying wheel (91) is equal to the width of the spinneret plate (83), two ends of the conveying wheel (91) are rotatably connected with the supporting plate (92), and the conveying wheel (91) is arranged on the bottom surface of the closed region (831).
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| CN201811102517.6A CN109234824B (en) | 2018-09-20 | 2018-09-20 | Spinning process of regenerated polyester fiber |
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| CN201811102517.6A CN109234824B (en) | 2018-09-20 | 2018-09-20 | Spinning process of regenerated polyester fiber |
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| CN109234824B true CN109234824B (en) | 2020-03-03 |
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| CN110747527A (en) * | 2019-12-03 | 2020-02-04 | 福建新创锦纶实业有限公司 | Chemical fiber spinning box and using method thereof |
| CN113106563B (en) * | 2021-03-29 | 2022-04-29 | 广东源辉环保纤维有限公司 | Closed type annular air blowing device for regenerated fiber spinning |
| CN115110158B (en) * | 2022-06-24 | 2023-10-24 | 浙江及时宇新材料有限公司 | High-strength thermal fuse manufacturing device and manufacturing process thereof |
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| CN1077505A (en) * | 1991-12-06 | 1993-10-20 | 阿克佐公司 | Self-sealing spin pack |
| CN2769278Y (en) * | 2004-12-29 | 2006-04-05 | 戚长星 | Dual melt filtering system |
| CN201942798U (en) * | 2010-12-20 | 2011-08-24 | 桐乡市中维化纤有限公司 | Switching control device of color silk melt filter |
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