CN112111791B - Environment-friendly high-elasticity color-difference-free garment fabric zero-dyeing spinning process - Google Patents
Environment-friendly high-elasticity color-difference-free garment fabric zero-dyeing spinning process Download PDFInfo
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- CN112111791B CN112111791B CN202010904879.8A CN202010904879A CN112111791B CN 112111791 B CN112111791 B CN 112111791B CN 202010904879 A CN202010904879 A CN 202010904879A CN 112111791 B CN112111791 B CN 112111791B
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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
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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
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/04—Pigments
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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
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/09—Addition of substances to the spinning solution or to the melt for making electroconductive or anti-static filaments
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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
- D01F6/44—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds
- D01F6/46—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds of polyolefins
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- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Treatment Of Fiber Materials (AREA)
Abstract
The invention discloses an environment-friendly high-elasticity non-color-difference garment fabric zero-dyeing spinning process, which comprises the following steps of: a, pre-crystallization of raw materials: putting the raw materials into a pre-crystallizer for pre-crystallization; b, drying: drying the raw material crystals by a dryer; c, filtering: extruding the raw materials and filtering; d, spinning: false twisting the filtered raw material to obtain filaments; e, cooling: cooling the spun yarn; f, weaving: weaving the spun silk material into cloth; the pre-crystallizer comprises a pre-crystallizer body, a feeding box, a first feeding hole, a feeding plate, a feeding device, a transition device, a storage chamber, a second feeding hole and a discharging device; the device comprises a rotating plate, a hydraulic channel, blades, ratchets, a ratchet spring, a speed reducing mechanism, a transition bin and a discharging mechanism; the fabric is milder and more environment-friendly through the coloring of the color master batch; the mixing effect is improved by automatically matching the proportion of the raw materials, and the color fixing rate is improved; the color master batch is colored, and only water washing and shaping are needed in the post-finishing stage, so that the color master batch is pollution-free and healthier.
Description
Technical Field
The invention belongs to the technical field of spinning, and particularly relates to an environment-friendly high-elasticity non-color-difference garment fabric zero-dyeing spinning process.
Background
Many fabrics on the market are obtained by printing and dyeing at present, but the printing and dyeing mode can affect the quality of the fabrics on one hand; so that the fabric has low elasticity and is uncomfortable to wear; on the other hand, the treatment of the dye causes pollution to the environment; due to the use of the dye, the fabric is not fixed enough, so that the fabric often fades after being washed.
Disclosure of Invention
The invention provides an environment-friendly high-elasticity non-color-difference garment fabric zero-dyeing spinning process for overcoming the defects of the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme: the environment-friendly high-elasticity zero-dyeing spinning process without chromatic aberration for the garment material is characterized by comprising the following steps of: the method comprises the following steps:
a, pre-crystallization of raw materials: the polypropylene fiber slices and the coloring master batches are taken as raw materials and put into a pre-crystallization machine for pre-crystallization.
b, drying: drying the raw material crystals by a dryer.
c, filtering: the raw materials are extruded and then filtered.
d, spinning: and (3) discharging the filtered raw material through a false twisting device.
e, cooling: and cooling by adopting a side air outlet mode.
f, weaving: and weaving the spun silk into cloth.
Wherein, the pre-crystallizer in the step (1) comprises a pre-crystallizer body, a feeding box arranged on the pre-crystallizer body, a first feeding hole arranged on the feeding box, a feeding plate arranged in the first feeding hole, a feeding device arranged on the feeding plate, a transition device arranged in the feeding box, a storage chamber arranged on the feeding box, a second feeding hole arranged in the storage chamber and a discharging device arranged in the second feeding hole; the discharging device comprises a rotating plate arranged at the bottom of the feeding box, a hydraulic channel arranged on the rotating plate, blades arranged on the rotating plate, ratchets arranged on the feeding box, ratchet springs arranged on the ratchets, a speed reducing mechanism arranged on the rotating plate, a transition bin arranged in the second feeding port and a discharging mechanism arranged in the transition bin; before the equipment is started, the polypropylene slices are prevented from being placed on a feeding plate according to the requirement, and then the weight of the polypropylene slices is increased; moving the feed plate downward; generating air pressure to drive the transition device to move, and then driving the blades to drive the rotating plate to start to rotate quantitatively under the action of the air pressure; then the quantitative rotation of the rotating plate starts the discharging mechanism to start; directly conveying the coloring master batch in the storage chamber into the pre-crystallization main body; and starting a feeding device to place the polypropylene blades into the main body of the pre-crystallization machine.
The obtained spinning has higher fixation rate and is not easy to fade by using the coloring master batch and the polypropylene fiber slice as raw materials to perform a pre-crystallization process; the spinning quality is improved; the cooling during the yarn discharging is realized by adopting a side blowing cooling mode, so that the problem that the yarn discharging is messy due to the fact that the spun yarn is blown away by wind during the yarn discharging is avoided; on the other hand, the cooling effect can be improved, and the color spinning efficiency is improved; by filtering and extruding the raw materials, on one hand, the spinning raw materials can keep high elasticity, and the ductility and the crease resistance of the fabric are improved; on the other hand, impurities in the raw materials can be filtered, so that the spinning quality is improved, and the surface of the fabric is cleaner; then, the automatic feeding of the polypropylene slices is realized through the arrangement of the feeding device, and the artificial contact is avoided; on one hand, the quality of the raw materials is ensured, and the raw materials are not polluted at the raw material stage; on the other hand, the efficiency in the pre-crystallization process is improved; the discharging device is arranged, so that the component of the coloring master batch can be automatically adjusted according to different weights of the polypropylene slices, the ratio of the coloring master batch to the polypropylene slices is ensured to be in a stable state, and the mixing effect is better; the color of the raw materials is more uniform; the coloring master batches can be discharged according to the weight of the polypropylene fiber slices through the arrangement of the discharging mechanism, so that the mixing proportion is ensured, the spinning effect is improved, and the color and luster degree of the fabric is improved; the blades are arranged, so that the rotation of the driving rotating plate can be realized according to hydraulic pressure, the rotation is more stable, the mixing proportion is ensured to be adapted to polypropylene fiber slices, the fixation rate of the color spinning fabric is improved, and the color spinning fabric is not easy to fade.
And (b) the coloring master batch in the step a is a mixture of inorganic and organic pigments with high light fastness, a PP master batch carrier, a dispersing agent and an antistatic agent.
The color fixing rate of the raw materials is improved and the color is not easy to fade by mixing the color master batch with polypropylene slices; the process is formed by coloring the color master batch, only washing and shaping are needed in the after-finishing stage, the problem of fading of a dye is avoided, the fabric is more comfortable and healthy, and the skin is not damaged.
In the step b, the spinning temperature is 230-268 ℃, and the biphenyl temperature is 248 ℃.
The spinning in the mode can improve the quality of the spun fabric and increase the hand feeling of the fabric; on the other hand, the elasticity and comfort of the spinning fabric can be ensured, and the spinning fabric is not easy to wrinkle.
The discharging mechanism comprises a rotating sleeve arranged on the rotating plate, a driving key arranged on the rotating sleeve, a driving spring arranged on the driving key, a first sealing door and a second sealing door which are arranged in the second feeding port; when the rotating plate starts to rotate, the driving key is abutted against the outer wall of the second feeding hole; when the rotating plate rotates for a certain angle, the driving key can drive the first sealing door to open; then the coloring master batches in the storage chamber fall into a second sealing door, and the coloring master batches begin to fill a second feeding hole at the moment; along with the rotation of the rotary sleeve, the second sealing door is opened, and the coloring master batch in the second feeding port is scattered into the main body of the pre-crystallization machine.
The arrangement of the driving key realizes that the first sealing door and the second sealing door are respectively driven to start according to the rotation of the rotary sleeve, the blanking stability of the color master batch is improved, and the color master batch is prevented from being remained when being scattered to influence mixing; the mixing proportion of the color master batch and the polypropylene fiber slices is further ensured, and the quality of the fabric is improved; the independent discharging of the color master batches in the storage chamber is realized through the arrangement of the first sealing door and the second sealing door, and the corresponding discharging can be carried out according to the weight of the polypropylene chips; the accuracy of the mixing proportion is improved, so that the color of the fabric is more uniform without color difference.
The first sealing door comprises a moving block arranged in the second feeding hole, a moving groove arranged on the side wall of the second feeding hole, telescopic sleeves arranged on two side edges of the moving block, a piston block arranged in the telescopic sleeves, a first spring arranged on the moving block, an inflation channel arranged in the moving block, a rotating rod arranged in the inflation channel, a turning plate arranged on the rotating rod and a torsional spring arranged on the rotating rod; when the driving key starts to rotate along with the rotating sleeve, the driving key is separated from the moving block; at the moment, the moving block starts to move under the action of the first spring; meanwhile, the piston block moves towards the inside of the telescopic sleeve; at the moment, air pressure is generated in the inflation channel, and the turning plate is driven to turn upwards under the action of the air pressure; at the moment, the rotating rod starts to rotate, and the turning plate on the other side of the rotating rod turns downwards under the action of a lever principle; at this time, an opening is formed for feeding the coloring master batch.
On one hand, the second feeding hole can be sealed through the arrangement of the first moving block, so that color master batches are prevented from leaking to cause the misadjustment of the mixing ratio; on the other hand, the second feed inlet can be abutted against the driving key to open and close the second feed inlet; the linkage of the equipment is improved, the mixing efficiency is further improved, and the color of the fabric is better; the second feeding hole is sealed through the arrangement of the turning plate, and then the color master batch can slide into the pre-crystallization main body along the surface of the turning plate through the rotation of the turning plate, so that the mixing uniformity is improved; the mixing effect is further improved; the rotating rod can be rapidly reset through the arrangement of the torsion spring, so that the turning plate seals the second feed port again; the stability is improved, and the phenomenon that the redundant color master batches fall into the main body of the pre-crystallization machine to influence the mixing ratio is prevented; the arrangement of the inflation channel enables the movable block to synchronously drive the turning plate when moving, improves the sprinkling efficiency of the color master batches, and further ensures the mixing proportion of the color master batches and the polypropylene chips; so that the finished fabric has uniform color distribution and no difference.
The transition device comprises a track arranged on the side wall of the first feed port, a hydraulic cavity arranged in the track, a first limiting hole arranged on the side wall of the track, a first moving block arranged in the hydraulic cavity, a limiting mechanism arranged on the moving block, an embedded block arranged on the feed plate, a connecting pipe connecting the first moving block and the embedded block, a hydraulic track arranged in the feed box, a second limiting hole arranged in the hydraulic track, a piston plate arranged in the hydraulic track, a first limiting key arranged on the piston plate, a second spring arranged on the first limiting key, and a one-way valve arranged in the hydraulic track; the embedded blocks start to move downwards along with the increase of the polypropylene trimming edges; driving the moving block to move in the hydraulic cavity and simultaneously generating hydraulic pressure; at the moment, the limiting mechanism on the moving block is embedded with the first limiting hole; when the limiting mechanism moves forward by a spacing hole, the generated hydraulic drive piston plate moves by the distance of the spacing hole in the hydraulic rail; then the piston plate is positioned by embedding the first limit key on the piston plate and the second limit hole.
The hydraulic cavity is arranged, so that the transmission force of the equipment is more stable and accurate, and the blanking accuracy of the coloring master batch is further improved; the arrangement of the first moving block realizes that corresponding hydraulic pressure is generated according to the weight of the feeding plate, so that the discharging accuracy of the color master batches is improved, and the mixing effect is improved; the first limiting hole and the second limiting hole are arranged, so that rated air pressure can be realized when the feeding plate moves downwards, and then the color master batch can be discharged quantitatively through the rated air pressure; the piston plate is positioned by the arrangement of the first limiting key, so that the piston plate is prevented from displacing and changing air pressure; the deviation of the blade is caused, and the discharging of the color master batch is influenced; the pressure stabilizing effect is achieved through the arrangement of the one-way valve, errors of rotation angle angles caused by uneven hydraulic pressure when the rotating plate rotates are prevented, and the stability is improved; the color master batch is more accurately fed, so that the color of the spun yarn is consistent with that of the fabric, and the coloring distribution is uniform.
The limiting mechanism comprises a second limiting block arranged on the moving block, an arc angle arranged on the second limiting block, a third spring arranged on the second limiting block, a pull rope arranged on the second limiting block, a pull ring arranged on the moving block, an unlocking block arranged on the pull ring and an unlocking spring arranged on the unlocking block; when the feeding plate moves downwards, the first limiting hole is abutted against the arc angle, and then the second limiting block is driven to be embedded with the first limiting hole under the action of the third spring; when the pull ring is pulled, the unlocking block is pulled to move upwards; the stay cord can stimulate the second spacing block to move away from the second spacing hole, and the connecting pipe can drive the feeding plate to reset upwards.
The second limiting block is arranged to position the moving block, so that the feeding plate is prevented from automatically moving downwards to generate deviation and influence on the change of air pressure; the second limiting block can be smoothly embedded with the first limiting hole through the arrangement of the arc angle, so that the stability is improved; the unlocking block is driven by pulling the pull ring, and the second limiting block is unlocked; the second limiting block is prevented from being clamped in the first limiting hole when the feeding plate moves upwards, so that the stability is improved; the phenomenon of unstable blanking of polypropylene slices is avoided, and the mixing proportion is ensured; further preventing the phenomenon of fabric color mixing.
The feeding device comprises a sliding block arranged on the moving block, a fourth spring arranged on the sliding block, a rotating block arranged on the feeding plate, a sealing plate arranged on the rotating block, a matching block arranged on the sealing plate, a vortex groove arranged on the rotating block and a rotating handle arranged on the rotating block; rotating the rotary handle after the feeding is determined; the rotating block starts to rotate, and at the moment, the vortex channel and the matching block are embedded; starting to drive the rotating block to start moving, so that the first feed port is completely opened; then the polypropylene slices on the feeding plate are all fed into the pre-crystallization main body through the first feeding hole.
The limit of the rotating block is realized through the arrangement of the sliding block, and the sealing plate is prevented from being blocked due to over rotation of the rotating block; the synchronous movement of the sealing plate is realized through the arrangement of the vortex groove and the matching block, so that the first feed port can be opened and closed smoothly; the polypropylene slices are ensured to fall into the main body of the pre-crystallization machine at the first time, and the mixing efficiency is improved; the fabric has uniform color and no color mixing and fading.
In conclusion, the invention has the following advantages: the process leads the spinning fabric to be more color-fixed through the coloring of the color master batch, and prevents the color difference; the use of a coloring agent is avoided, and the environment is protected; then, the elasticity and comfort of the colored spun fabric are improved by extruding and filtering the raw materials; then, during pre-crystallization, the stability of the mixing ratio of the raw materials and the color master batches is ensured through a transition device; the mixing effect is improved, and the quality of color spinning is further improved; the process is more environment-friendly and healthy due to the fact that the use of a coloring agent is avoided; the colored master batch is colored, so that the fabric is more comfortable and does not cause damage to skin.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a top view of the present invention.
Fig. 3 is a front view of the present invention.
Fig. 4 is a cross-sectional view along a-a of fig. 2 of the present invention.
Fig. 5 is a cross-sectional view taken along C-C of fig. 3 of the present invention.
FIG. 6 is a cross-sectional view taken along D-D of FIG. 3 of the present invention
FIG. 7 is a cross-sectional view taken along B-B of FIG. 2 of the present invention
Fig. 8 is a partial view of the invention at B in fig. 5.
FIG. 9 is a partial view of the invention at C of FIG. 8
FIG. 10 is a partial view taken at A in FIG. 4 according to the present invention
FIG. 11 is a partial view of the invention taken at E in FIG. 6
FIG. 12 is a partial view taken at D in FIG. 4 of the present invention
FIG. 13 is a partial view taken at F of FIG. 11 in accordance with the present invention
FIG. 14 is a partial view of the invention taken at G in FIG. 7
FIG. 15 is a partial view taken at H in FIG. 4 of the present invention
Fig. 16 is an exploded view of the feeding device of the present invention.
FIG. 17 is a schematic structural diagram of a slider according to the present invention.
Detailed Description
Example one
As shown in fig. 1-17, a zero-dyeing spinning process of high-elasticity and non-color-difference garment material based on environmental protection,
the method comprises the following steps:
a, pre-crystallization of raw materials: putting polypropylene slices and coloring master batches as raw materials into a pre-crystallization machine for pre-crystallization;
b, drying: drying the raw material crystals by a dryer;
c, filtering: extruding the raw materials and filtering;
d, spinning: the filtered raw materials are subjected to yarn discharging through a false twisting device, the spinning temperature is 230 ℃, and the biphenyl temperature is 248 ℃;
e, cooling: cooling by adopting a side air outlet mode;
f, weaving: weaving the spun silk material into cloth;
wherein, the pre-crystallizer in the step (1) comprises a pre-crystallizer main body 1, a feeding box 2, a first feeding hole 3, a feeding plate 4, a feeding device 5, a transition device 6, a storage chamber 7, a second feeding hole 8 and a discharging device 9; the discharging device 9 comprises a rotating plate 91, a hydraulic channel 92, a blade 93, a ratchet 94, a ratchet spring 95, a transition bin 97 and a discharging mechanism 98; the feeding box 2 is arranged on the upper end surface of the pre-crystallizer main body 1 and is connected with the pre-crystallizer main body 1; the first feed port 3 is arranged in the feed box 2 and is connected with the pre-crystallizer main body 1; the feeding plate 4 can be embedded in the first feeding hole 3 in an up-and-down moving manner; the feeding device 5 is arranged on the feeding plate 4; the transition device 6 is arranged in the feeding box 2; the storage chamber 7 is arranged in the feeding box 2; the second feed inlet 8 is arranged at the bottom of the storage chamber 7; the discharging device 9 is arranged in the second feeding hole 8; the rotating plate 91 is rotatably embedded at the bottom of the feeding box 2; the hydraulic channel 92 is arranged in the rotating plate 91; the blade 93 is fixedly arranged on the rotating plate 91 and is positioned in the hydraulic channel 92; the ratchet 94 is movably embedded on the inner wall of the hydraulic channel 92, and the cross section of the ratchet 94 is crescent; the ratchet spring 95 is connected with the ratchet 94 and the feeding box 2; the transition bin 97 is arranged in the second feeding hole 8; the discharging mechanism 98 is disposed in the transition bin 97.
And (b) the coloring master batch in the step a is a mixture of inorganic and organic pigments with high light fastness, a PP master batch carrier, a dispersing agent and an antistatic agent.
As shown in fig. 4, 11-12, the discharging mechanism 98 includes a rotating sleeve 981, a driving key 982, a driving spring 983, a first sealing door 10, and a second sealing door 985; when the rotating plate 91 starts to rotate, the driving key 982 is abutted against the outer wall of the second feed opening 8; when the rotating plate 91 rotates a certain angle, the driving key 982 drives the first sealing door 10 to open; then the coloring master batches in the storage chamber fall into a second sealing door 985, and at the moment, the coloring master batches begin to fill a second feeding hole 8; with the rotation of the rotary sleeve 981, the second sealing door 985 is opened, and the coloring master batches in the second feeding hole 8 are scattered into the pre-crystallizer main body 1; the rotating sleeve 981 is arranged on the rotating plate 91 and sleeved on the second feeding hole 8; the driving key 982 is movably embedded on the rotating sleeve 981; the driving spring 983 is connected with the driving key 981 and the rotating sleeve 981; the first sealing door 10 is arranged in the second feeding hole 8; the second sealing door 985 is arranged in the second feeding hole 8 and is positioned above the first sealing door 10; the second sealing door 985 mechanism is the same as the first sealing door 10.
As shown in fig. 11 to 13, the first sealing door 10 includes a first moving block 101, a moving groove 102, a telescopic sleeve 103, a piston block 104, a first spring 105, an inflation channel 106, a rotating rod 107, a flap 108, and a torsion spring 109; the first moving block 101 is movably embedded in the second feed port 8; the moving groove 102 is formed in the side wall of the second feed port 8; the telescopic sleeves 103 are arranged on two side edges of the first moving block 101; the piston block 104 is movably embedded in the telescopic sleeve 103; the inflation channel 106 is arranged in the first moving block 101; the first spring 105 is connected with the first moving block 101 and the inner wall of the feed inlet 8; the rotating rod 107 is rotatably embedded in the inflation channel 106; the cross section of the turning plate 108 is triangular and penetrates through the rotating rod 107; one end of the turning plate 108 is abutted against the inflation channel 106, and the other end is arranged in the second feeding hole 8; the torsion spring 109 connects the rotating rod 107 and the inner wall of the inflation channel 106.
As shown in fig. 10, the transition device 6 includes a track 61, a first limit hole 62, a second moving block 63, a limit mechanism 64, a hydraulic track 65, a second limit hole 66, a mutually-embedded block 60, a hydraulic chamber 20, a connecting pipe 202, a check valve 201, a piston plate 67, a first limit key 68, and a second spring 69; the track 61 is arranged on the side wall of the first feed port 3; a plurality of first limiting holes 62 are formed and evenly arranged on the side wall of the rail 61 along the height direction of the rail 61; the limiting mechanism 64 is arranged in the second moving block 63; the second moving block 63 is movably embedded in the track 61; the hydraulic rail 65 is arranged at the bottom of the feeding box 2 and is communicated with the first feeding hole 3 and the second feeding hole 8; a plurality of second limiting holes 66 are formed and evenly arranged on the side wall of the hydraulic rail 65 along the length direction of the hydraulic rail 65; the piston plate 67 is movably embedded in the hydraulic rail 65; the first limit key 68 is telescopically embedded on the piston plate 67, and the first limit key 68 can be embedded with the second limit hole 66; the second spring 69 connects the first limit key 68 and the piston plate 67; the hydraulic cavity 20 is arranged in the track 61; the embedded block 60 is arranged on the feeding plate 4 and movably embedded in the track 61; the connecting pipe 202 connects the embedded block 60 and the second moving block 63; the check valve 201 is disposed within the hydraulic rail 67.
As shown in fig. 14, the limiting mechanism 64 includes a second limiting block 641, a circular arc 642, a third spring 643, a pulling rope 644, a pulling ring 645, an unlocking block 646, and an unlocking spring 647; the second limiting block 641 is movably embedded in the second moving block 63; the arc angle 642 is arranged at the bottom of the second limiting block 641; the third spring 643 connects the second stopper 641 and the moving block 63; the pulling rope 644 is connected with a second limiting block 641 and an unlocking block 646; the pull ring 645 is arranged on the second moving block 63; the unlocking block 646 is movably embedded in the second moving block 63 and fixedly connected with a pull ring 645; the unlocking spring 647 couples the unlocking block 646 and the moving plate 63.
As shown in fig. 15 to 17, the feeding device 5 includes a sliding block 51, a fourth spring 52, a rotating block 53, a sealing plate 54, a fitting block 55, a spiral groove 56, and a rotating handle 57; the sliding block 51 is movably embedded at the side of the moving block 63; the fourth spring 62 connects the slide block 51 and the moving block 63; the sealing block 54 is provided with 4 blocks which are movably embedded on the rotating block 53; the rotating block 53 is rotatably embedded on the feeding plate 4; the matching block 55 is arranged on the sealing block 53; the spiral groove 56 is arranged on the rotating block 53 and can be embedded with the matching block 55; the rotating handle 57 is provided with two side edges of the rotating block 53.
The specific working process is as follows: before the equipment is started, the polypropylene slices are prevented from being placed on the feeding plate 4 according to the requirement, and then the weight of the polypropylene slices is increased; the feed plate 4 is moved downward; the generated air pressure drives the transition device 6 to move, and then the blades 93 are driven to drive the rotating plate 91 to start to rotate quantitatively under the action of hydraulic pressure; then the discharging mechanism 98 is started through the quantitative rotation of the rotating plate 91; directly conveying the coloring master batch in the storage chamber 7 into the pre-crystallization main body 1; the feeding device 5 is started to put the polypropylene blades into the pre-crystallizer body 1.
Example two
An environment-friendly high-elasticity non-color-difference garment material zero-dyeing spinning process,
the method comprises the following steps:
a, pre-crystallization of raw materials: putting polypropylene slices and coloring master batches as raw materials into a pre-crystallization machine for pre-crystallization;
b, drying: drying the raw material crystals by a dryer;
c, filtering: extruding the raw materials and filtering;
d, spinning: enabling the filtered raw materials to pass through a false twisting device for filament discharge, wherein the spinning temperature is 268 ℃, and the biphenyl temperature is 248 ℃;
e, cooling: cooling by adopting a side air outlet mode;
f, weaving: weaving the spun silk material into cloth;
EXAMPLE III
An environment-friendly high-elasticity non-color-difference garment material zero-dyeing spinning process,
the method comprises the following steps:
a, pre-crystallization of raw materials: putting polypropylene slices and coloring master batches as raw materials into a pre-crystallization machine for pre-crystallization;
b, drying: drying the raw material crystals by a dryer;
c, filtering: extruding the raw materials and filtering;
d, spinning: the filtered raw materials are subjected to yarn discharging through a false twisting device, the spinning temperature is 250 ℃, and the biphenyl temperature is 248 ℃;
e, cooling: cooling by adopting a side air outlet mode;
f, weaving: weaving the spun silk material into cloth;
while there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (4)
1. The environment-friendly high-elasticity zero-dyeing spinning process without chromatic aberration for the garment material is characterized by comprising the following steps of: the method comprises the following steps:
a, pre-crystallization of raw materials: putting polypropylene slices and coloring master batches as raw materials into a pre-crystallization machine for pre-crystallization;
b, drying: drying the raw material crystals by a dryer;
c, filtering: extruding the raw materials and filtering;
d, spinning: enabling the filtered raw materials to pass through a false twisting device for filament discharging;
e, cooling: cooling by adopting a side air outlet mode;
f, weaving: weaving the spun silk material into cloth;
in the step a, the pre-crystallizer comprises a pre-crystallizer body (1), a feeding box (2) arranged on the pre-crystallizer body (1), a first feeding hole (3) arranged on the feeding box (2), a feeding plate (4) arranged in the first feeding hole (3), a feeding device (5) arranged on the feeding plate (4), a transition device (6) arranged in the feeding box (2), an upper storage chamber (7) arranged on the feeding box (2), a second feeding hole (8) arranged in the storage chamber (7), and a discharging device (9) arranged in the second feeding hole (8); the discharging device (9) comprises a rotating plate (91) arranged at the bottom of the feeding box (2), a hydraulic channel (92) arranged on the rotating plate (91), a blade (93) arranged on the rotating plate (91), a ratchet (94) arranged on the feeding box (2), a ratchet spring (95) arranged on the ratchet (94), a transition bin (97) arranged in the second feeding hole (8), and a discharging mechanism (98) arranged in the transition bin (97); before the equipment is started, the polypropylene slices are placed on the feeding plate (4) according to the required requirements, and then the weight of the polypropylene slices is increased; moving the feed plate (4) downwards; the hydraulic drive transition device (6) is generated to move, and then the blades (93) are driven to drive the rotating plate (91) to start quantitative rotation under the action of hydraulic pressure; then the quantitative rotation of the rotating plate (91) starts the discharging mechanism (98) to start; directly conveying the coloring master batches in the storage chamber (7) into the pre-crystallizer main body (1); starting a feeding device (5) to place the polypropylene fiber slices into a pre-crystallizer main body (1); the discharging mechanism (98) comprises a rotating sleeve (981) arranged on the rotating plate (91), a driving key (982) arranged on the rotating sleeve (981), a driving spring (983) arranged on the driving key (982), and a first sealing door (10) and a second sealing door (985) which are arranged in the second feeding hole (8); when the rotating plate (91) starts to rotate, the driving key (982) is abutted against the outer wall of the second feeding hole (8); when the rotating plate (91) rotates for a certain angle, the driving key (982) can drive the first sealing door (10) to open; then the coloring master batches in the storage chamber fall into a second sealing door (985), and the coloring master batches begin to fill a second feeding hole (8); with the rotation of the rotary sleeve (981), the second sealing door (985) is opened, and the coloring master batch in the second feeding hole (8) is scattered into the pre-crystallizer main body (1); the first sealing door (10) comprises a moving block (101) arranged in the second feeding hole (8), a moving groove (102) arranged on the side wall of the second feeding hole (8), telescopic sleeves (103) arranged on two side edges of the moving block (101), a piston block (104) arranged in the telescopic sleeves (103), a first spring (105) arranged on the moving block (101), an inflation channel (106) arranged in the moving block (101), a rotating rod (107) arranged in the inflation channel (106), a turning plate (108) arranged on the rotating rod (107), and a torsion spring (109) arranged on the rotating rod (107); when the driving key (982) starts to rotate along with the rotating sleeve (981), the driving key is separated from the moving block (101); at the moment, the moving block (101) starts to move under the action of the first spring (105); meanwhile, the piston block (104) moves towards the telescopic sleeve (103); at the moment, air pressure is generated in the air inflation channel (106), and the turning plate (108) is driven to turn upwards through the action of the air pressure; at the moment, the rotating rod (107) starts to rotate, and the turning plate (108) on the other side of the rotating rod (107) turns downwards under the action of a lever principle; at the moment, an opening is formed for feeding the coloring master batch; the transition device (6) comprises a track (61) arranged on the side wall of the first feed port (3), a hydraulic cavity (20) arranged in the track, a first limit hole (62) arranged on the side wall of the track (61), a second moving block (63) arranged in the hydraulic cavity (20), a limit mechanism (64) arranged on the second moving block (63), an embedded block (60) arranged on the feed plate (4), a connecting pipe (202) connecting the second moving block (63) and the embedded block (60), a hydraulic track (65) arranged in the feed box (2), a second limit hole (66) arranged in the hydraulic track (65), a piston plate (67) arranged in the hydraulic track (65), a first limit key (68) arranged on the piston plate (67), and a second spring (69) and a first limit key (68) arranged on the first limit key (68), A check valve (201) disposed within the hydraulic rail (65); the embedded block (60) starts to move downwards along with the increase of the polypropylene trimming; driving a second moving block (63) to move in the hydraulic cavity (20) and simultaneously generating hydraulic pressure; at the moment, a limiting mechanism (64) on the second moving block (63) is embedded with the first limiting hole (62); when the limiting mechanism (64) advances by a spacing hole, the generated hydraulic pressure drives the piston plate (67) to move by the distance of the spacing hole in the hydraulic rail (65); then the piston plate (67) is positioned by embedding a first limiting key (68) on the piston plate (67) into a second limiting hole (66); the limiting mechanism (64) comprises a second limiting block (641) arranged on the second moving block (63), an arc angle (642) arranged on the second limiting block (641), a third spring (643) arranged on the second limiting block (641), a pull rope (644) arranged on the second limiting block (641), a pull ring (645) arranged on the second moving block (63), an unlocking block (646) arranged on the pull ring (645), and an unlocking spring (647) arranged on the unlocking block (646); when the feeding plate (4) moves downwards, the first limiting hole (62) is abutted against the arc angle (642), and then the second limiting block (641) is driven to be embedded with the first limiting hole (62) through the action of a third spring (643); pulling the pull ring (645), firstly pulling the unlocking block (646) to move upwards; at this time, the pulling rope (644) pulls the second limiting block (641) to move away from the first limiting hole (62), and at this time, the connecting pipe (202) can drive the feeding plate (4) to reset upwards.
2. The environment-friendly high-elasticity color-difference-free garment material zero-dyeing spinning process based on the claim 1 is characterized in that: and (b) the coloring master batch in the step a is a mixture of inorganic and organic pigments with high light fastness, a PP master batch carrier, a dispersing agent and an antistatic agent.
3. The environment-friendly high-elasticity color-difference-free garment material zero-dyeing spinning process based on the claim 1 is characterized in that: in the step d, the spinning temperature is 230-268 ℃, and the biphenyl temperature is 248 ℃.
4. The environment-friendly high-elasticity color-difference-free garment material zero-dyeing spinning process based on the claim 1 is characterized in that: the feeding device (5) comprises a sliding block (51) arranged on the transition device (6), a fourth spring (52) arranged on the sliding block (51), a rotating block (53) arranged on the feeding plate (4), a sealing plate (54) arranged on the rotating block (53), a matching block (55) arranged on the sealing plate (54), a vortex groove (56) arranged on the rotating block (53), and a rotating handle (57) arranged on the rotating block (53); rotating the rotating handle (57) after the feeding is determined; the rotation block (53) starts to rotate, and at the moment, the spiral groove (56) and the matching block (55) are embedded; starting to drive the rotating block (53) to start moving, so that the first feeding hole (3) is completely opened; then, the polypropylene slices on the feeding plate (4) are all fed into the pre-crystallizer main body (1) through the first feeding hole (3).
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| CN102162143A (en) * | 2011-03-30 | 2011-08-24 | 仪征市中兴涤纶纤维厂 | Preparation method of environment-friendly ultra-supple and ultra-elastic PTT (polytrimethylene terephthalate) fully drawn combined filament yarns by coloring nano-powder before melting |
| CN103334169A (en) * | 2013-05-15 | 2013-10-02 | 杭州思远化纤有限公司 | Fabrication method of colored lightweight fiber |
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