CN112411010B - Anti-static silk-like cotton and preparation method thereof - Google Patents
Anti-static silk-like cotton and preparation method thereof Download PDFInfo
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- CN112411010B CN112411010B CN202011317790.8A CN202011317790A CN112411010B CN 112411010 B CN112411010 B CN 112411010B CN 202011317790 A CN202011317790 A CN 202011317790A CN 112411010 B CN112411010 B CN 112411010B
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
- D04H1/4382—Stretched reticular film fibres; Composite fibres; Mixed fibres; Ultrafine fibres; Fibres for artificial leather
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/58—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives
- D04H1/60—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives the bonding agent being applied in dry state, e.g. thermo-activatable agents in solid or molten state, and heat being applied subsequently
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06C—FINISHING, DRESSING, TENTERING OR STRETCHING TEXTILE FABRICS
- D06C15/00—Calendering, pressing, ironing, glossing or glazing textile fabrics
- D06C15/02—Calendering, pressing, ironing, glossing or glazing textile fabrics between co-operating press or calender rolls
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06G—MECHANICAL OR PRESSURE CLEANING OF CARPETS, RUGS, SACKS, HIDES, OR OTHER SKIN OR TEXTILE ARTICLES OR FABRICS; TURNING INSIDE-OUT FLEXIBLE TUBULAR OR OTHER HOLLOW ARTICLES
- D06G1/00—Beating, brushing, or otherwise mechanically cleaning or pressure cleaning carpets, rugs, sacks, hides, or other skin or textile articles or fabrics
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Treatment Of Fiber Materials (AREA)
Abstract
The invention discloses anti-static silk-like cotton and a preparation method thereof, relating to the technical field of silk-like cotton production; in order to improve the product quality; the preparation method comprises the following steps: taking 2.5 Dx51 mm common fiber two-dimensional silicon hollow, 3 Dx64 mm three-dimensional silicon hollow, 4 Dx64 mm three-dimensional silicon hollow, 4080 x2D low-fusing wire and antistatic fiber as raw materials, and preparing in proportion; mixing and stirring the raw materials uniformly; opening the stirred raw materials through an opener; carding the raw materials subjected to opening treatment by a carding machine to form a thin layer; lapping is carried out through a lapping machine, and the layers are stacked to the specified thickness; the silk-like cotton is prepared by the preparation method. The silk-like cotton prepared by the invention has good softness, glossiness and elasticity, and excellent antistatic capability, and meanwhile, in the ironing process, the product quality can be well controlled, and the phenomena of over-ironing and excessive crushed materials are avoided.
Description
Technical Field
The invention relates to the technical field of silk-like cotton production, in particular to anti-static silk-like cotton and a preparation method thereof.
Background
The silk-like cotton is a higher-grade variety in the glue-sprayed cotton product, and is a very good warm-keeping material for replacing down and plant cotton as clothes filler; in the production and processing of silk-like cotton, a series of operations such as opening, carding, glue spraying, drying, ironing and the like are usually carried out, and the prepared silk-like cotton is mainly used for producing quilts in autumn and winter; because the clothes are easy to generate static electricity by friction due to dry weather in autumn and winter, the silk-like cotton prepared at present has good warm-keeping effect, but does not have excellent antistatic performance.
Through search, the patent with the Chinese patent application number of CN201310003982.5 discloses a preparation method of silk-like cotton, which comprises the following steps: selecting chemical fiber raw materials; pre-opener treatment; treating by a main opener; processing by a cotton feeder; single cylinder and double doffer carding machine treatment; processing by a lapping machine; processing by a five-roller drafting machine; drying by a dryer; carrying out natural luster finishing treatment; processing by a needle inspection machine; rolling and trimming; and finally obtaining a finished product. Although the silk-like cotton prepared by the method for preparing the silk-like cotton in the patent has a good warm-keeping effect, the silk-like cotton does not have excellent antistatic performance.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides an anti-static silk-like cotton and a preparation method thereof.
In order to achieve the purpose, the invention adopts the following technical scheme:
a preparation method of antistatic silk-like cotton comprises the following steps:
s1: taking 2.5 Dx51 mm common fiber two-dimensional silicon hollow, 3 Dx64 mm three-dimensional silicon hollow, 4 Dx64 mm three-dimensional silicon hollow, 4080 x2D low-fusing wire and antistatic fiber as raw materials, and preparing in proportion;
s2: mixing and stirring the raw materials uniformly;
s3: opening the stirred raw materials through an opener;
s4: carding the raw materials subjected to opening treatment by a carding machine to form a thin layer;
s5: lapping is carried out through a lapping machine, the layers are stacked to the specified thickness, and the layers are stretched through a drafting machine;
s6: placing the stretched silk-like cotton under a glue sprayer to spray glue;
s7: preheating the silk-like cotton sprayed with the glue, wherein the preheating temperature is 75-95 ℃;
s8: drying the preheated silk-like cotton, wherein the drying time is controlled to be 5-15 Min;
s9: ironing the dried silk-like cotton by using a roller type ironing device;
s10: cooling and shaping the ironed silk-like cotton by using a cooler;
s11: and cutting the shaped silk-like cotton to a specified shape to obtain a final product.
Preferably: roll-type ironing device includes main support and two transport mechanism, and two transport mechanism symmetry formulas set up in the main support both sides, iron roller and lower iron roller are installed through the axle respectively to main support both sides inner wall, main support one side outer wall has driving motor through the screw fixation, and lower iron roller one end is passed through axle and shaft coupling and is rotated the output of connecting in driving motor, the iron roller passes through drive assembly and last iron roller constitution transmission relation down.
Further: the utility model discloses a heat-conducting brush, including main support, backup pad, gasbag, limit strip, ironing roller, fixing support both sides inner wall through the screw has the backup pad, and the backup pad outer wall has cup jointed the gasbag, gasbag both sides inner wall be provided with the spacing of backup pad adaptation, the gasbag through spacing joint in backup pad both sides outer wall, two one side outer wall that the gasbag is close to last ironing roller and ironing roller down all is provided with evenly distributed's heat conducting brush, heat conducting brush bottom outer wall respectively with the circumference outer wall adaptation of last ironing roller and ironing roller down.
Further preferred is: four inner walls of main support sliding connection have four slide cartridges of taking the spacing head respectively, and the equal welding of spacing head one side outer wall and main support one side outer wall has same spring, four slide cartridges is located the both sides of two gasbags respectively, and the embedded conducting ring of installing of slide cartridge circumference outer wall, the embedded eight conducting strips with four conducting ring adaptations of installing of four inner walls of main support, be provided with the controller that is used for controlling ironing roller and ironing roller down on the main support, two pins of four signal input part of controller are respectively through wire electric connection on two conducting strips of each slide cartridge both sides.
As a preferable aspect of the present invention: the inner wall of one end of the sliding cylinder, which is close to the air bag, is connected with an adjusting head through threads, and one end of the adjusting head is in contact with the air bag but is not fixed on the air bag.
Further preferred as the invention: two transport mechanism all includes mounting bracket and conveying motor, and conveying motor passes through the screw fixation in mounting bracket one side outer wall, and the mounting bracket is installed the transfer roller through the axle respectively, and conveying motor's output passes through the shaft coupling to rotate to be connected in the epaxial of transfer roller, and two transfer roller outer walls have cup jointed the conveyer belt more than three, and the conveyer belt is thin strip equidistance distribution structure, the conveyer belt below is provided with negative pressure generating device, and negative pressure generating device's output has a negative pressure supporting bench through threaded connection, and the recess that holds the conveyer belt is seted up at negative pressure supporting bench top, and negative pressure supporting bench top outer wall sets up evenly distributed's the hole of inhaling.
As a still further scheme of the invention: the outer wall of the top of the negative pressure supporting table is embedded and rotatably provided with uniformly distributed rollers, and the rollers and the suction holes are of a staggered distribution structure.
On the basis of the scheme: the temperature of the upper ironing roller and the lower ironing roller is controlled to be 180-220 ℃, even 190 ℃.
On the basis of the foregoing scheme, it is preferable that: the addition ratio of the antistatic fiber accounts for 10-30% of the total proportion of the raw materials, and even 20%.
An antistatic silk-like cotton is prepared by the preparation method.
The invention has the beneficial effects that:
1. the silk-like cotton prepared by the invention has good softness, glossiness and elasticity, and excellent antistatic capability, and meanwhile, in the ironing process, the product quality can be well controlled, and the phenomena of over-ironing and excessive crushed materials are avoided.
2. Through setting up gasbag, heat conduction brush isotructure, can clean up its surface in last ironing roller and ironing roller pivoted down, avoid the surface to adhere to a large amount of garrulous battings and influence the result of use, promoted the practicality.
3. By arranging the conducting ring, the conducting strip and other structures, based on the characteristics of expansion with heat and contraction with cold of gas in the air bag, when the upper ironing roller and the lower ironing roller work, the heat conducting brush transfers heat to the air bag in real time, when the temperature is overheated, the air bag expands to a certain size, so that adjusting heads on two sides are extruded outwards, under the matching of spring deformation, the sliding barrel slides on the inner wall of the main support, so that the conducting ring is in contact with the conducting strip, and a control circuit of the upper ironing roller and the lower ironing roller is sent with electric signals, and the control circuit further controls the temperatures of the upper ironing roller and the lower ironing roller according to the electric signals, so that the damage to silk-like cotton caused by overheating of the temperatures is avoided; in addition, the adjusting head is installed at one end of the sliding barrel through threads, so that the distance between the adjusting head and the air bag can be adjusted according to actual requirements, and the temperature control can be adjusted.
4. By arranging the negative pressure generating device, the suction holes and other structures, broken small waste cotton wool in the silk-like cotton can be sucked by the negative pressure generating device through the suction holes while the silk-like cotton is conveyed, so that the product quality is improved; through setting up the roller, can play certain supporting effect to it when imitative silk cotton quilt attracts to the silk cotton is assisted to the pivoted mode and is carried to imitative silk cotton, reduces frictional force, has ensured the smoothness degree of carrying when rejecting garrulous wadding.
5. Through setting up structures such as automatically controlled valve, nozzle, when last ironing roller and lower ironing roller temperature are overheated and make the conducting strip circuit switch on, based on the signal of telecommunication of conducting strip transmission, the automatically controlled valve of synchro control is opened for the gas of inflation passes through the nozzle and discharges and act on last ironing roller and lower ironing roller surface in the gasbag, promotes air mobility, reaches the effect of in time cooling, has promoted the reliability.
Drawings
FIG. 1 is a schematic structural diagram of a roller ironing device in the preparation method of the antistatic silk-like cotton provided by the invention;
FIG. 2 is a schematic structural view of an upper ironing roll and a lower ironing roll in the preparation method of the anti-static silk-like cotton provided by the invention;
FIG. 3 is a schematic structural view of a cross section of an air bag in the preparation method of the anti-static silk-like cotton provided by the invention;
FIG. 4 is a schematic structural view of a cross section of a sliding cylinder in the preparation method of the anti-static silk-like cotton provided by the invention;
FIG. 5 is a schematic structural diagram of a conveying mechanism in the method for preparing the anti-static silk-like cotton of the present invention;
FIG. 6 is a graph showing the effect of the anti-static fiber addition ratio in the preparation method of the anti-static silk-like cotton provided by the invention.
In the figure: the automatic vacuum ironing device comprises a main bracket 1, an air bag 2, an upper ironing roller 3, a conveyor belt 4, a mounting frame 5, a negative pressure generating device 6, a conveyor motor 7, a driving motor 8, a vent pipe 9, a transmission assembly 10, a lower ironing roller 11, an air pipe bracket 12, a limiting head 13, a sliding barrel 14, a spring 15, a conductive ring 16, an electric control valve 17, a nozzle 18, a heat conducting brush 19, a support plate 20, a limiting strip 21, an adjusting head 22, a conductive sheet 23, a roller 24, a conveyor roller 25, a negative pressure supporting table 26 and a suction hole 27.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Example 1:
a preparation method of antistatic silk-like cotton is shown in figures 1-6 and comprises the following steps:
s1: taking 2.5 Dx51 mm common fiber two-dimensional silicon hollow, 3 Dx64 mm three-dimensional silicon hollow, 4 Dx64 mm three-dimensional silicon hollow, 4080 x2D low-fusing wire and antistatic fiber as raw materials, and preparing in proportion;
s2: mixing and stirring the raw materials uniformly;
s3: opening the stirred raw materials through an opener;
s4: carding the raw materials subjected to opening treatment by a carding machine to form a thin layer;
s5: lapping is carried out through a lapping machine, the layers are stacked to the specified thickness, and the layers are stretched through a drafting machine;
s6: placing the stretched silk-like cotton under a glue sprayer to spray glue;
s7: preheating the silk-like cotton sprayed with the glue, wherein the preheating temperature is 75-95 ℃;
s8: drying the preheated silk-like cotton, wherein the drying time is controlled to be 5-15 Min;
s9: ironing the dried silk-like cotton by using a roller type ironing device;
s10: cooling and shaping the ironed silk-like cotton by using a cooler;
s11: and cutting the shaped silk-like cotton to a specified shape to obtain a final product.
The silk-like cotton is convenient to be ironed; as shown in fig. 1-5, the roller-type ironing device includes a main support 1 and two conveying mechanisms, the two conveying mechanisms are symmetrically disposed on two sides of the main support 1, inner walls of two sides of the main support 1 are respectively provided with an upper ironing roller 3 and a lower ironing roller 11 through shafts, an outer wall of one side of the main support 1 is fixed with a driving motor 8 through screws, one end of the lower ironing roller 11 is rotatably connected to an output end of the driving motor 8 through a shaft and a coupling, and the lower ironing roller 11 and the upper ironing roller 3 form a transmission relationship through a transmission assembly 10; through setting up ironing roller 3, ironing roller 11 isotructures down, can carry out effectual ironing treatment to imitative silk cotton.
In order to facilitate cleaning of broken flocks which may be attached to the outer walls of the upper ironing roller 3 and the lower ironing roller 11; as shown in fig. 2-4, support plates 20 are fixed to inner walls of two sides of the main support 1 through screws, the outer walls of the support plates 20 are sleeved with air bags 2, the inner walls of the two sides of the air bags 2 are provided with limit strips 21 adapted to the support plates 20, the air bags 2 are clamped to the outer walls of the two sides of the support plates 20 through the limit strips 21, the outer walls of one sides of the two air bags 2 close to the upper ironing roll 3 and the lower ironing roll 11 are both provided with heat conducting brushes 19 uniformly distributed, and the outer walls of the bottoms of the heat conducting brushes 19 are respectively adapted to the circumferential outer walls of the upper ironing roll 3 and the lower ironing roll 11; through setting up gasbag 2, heat conduction brush 19 isotructures, can clear up its surface in last ironing roller 3 and ironing roller 11 pivoted down, avoid the surface to adhere to a large amount of garrulous battings and influence the result of use, promoted the practicality.
To avoid damaging the silk-like cotton due to overheating; as shown in fig. 2-4, four inner walls of the main support 1 are respectively connected with four sliding cylinders 14 with limiting heads 13 in a sliding manner, the same spring 15 is welded on the outer wall of one side of the limiting heads 13 and the outer wall of one side of the main support 1, the four sliding cylinders 14 are respectively positioned at two sides of the two air bags 2, conducting rings 16 are embedded in the outer wall of the circumference of the sliding cylinders 14, eight conducting strips 23 matched with the four conducting rings 16 are embedded in the four inner walls of the main support 1, a controller for controlling the upper ironing roller 3 and the lower ironing roller 11 is arranged on the main bracket 1, two pins of four signal input ends of the controller are respectively and electrically connected with two conducting strips 23 at two sides of each sliding barrel 14 through leads, when two conducting strips 23 connected to any signal input end are contacted, the input end of the controller is caused to generate a short circuit signal, and the upper ironing roller 3 and the lower ironing roller 11 are controlled to stop generating heat.
To facilitate adjustment; as shown in fig. 4, an adjusting head 22 is connected to the inner wall of the sliding tube 14 near the end of the airbag 2 through a screw thread, and one end of the adjusting head 22 is in contact with the airbag 2 but is not fixed on the airbag 2; by arranging the conducting ring 16, the conducting strip 23 and other structures, based on the characteristic of expansion and contraction of gas in the air bag 2, when the upper ironing roller 3 and the lower ironing roller 11 work, the heat conducting brush 19 transfers heat to the air bag 2 in real time, when the temperature is overheated, the air bag 2 expands to a certain size, and then the adjusting heads 22 on the two sides are extruded outwards, under the matching of the deformation of the spring 15, the sliding cylinder 14 slides on the inner wall of the main support 1, so that the conducting ring 16 is in contact with the conducting strip 23, and sends an electrical signal to a control circuit of the upper ironing roller 3 and the lower ironing roller 11, and the control circuit further controls the temperatures of the upper ironing roller 3 and the lower ironing roller 11 according to the electrical signal, so that the damage to silk-like cotton caused by overheating of the temperature is avoided; in addition, since the adjusting head 22 is mounted at one end of the slide cylinder 14 through a thread, the distance between the adjusting head 22 and the airbag 2 can be adjusted according to actual requirements, thereby realizing the adjustment of temperature control.
In order to facilitate the removal of small waste wadding; as shown in fig. 5, the two conveying mechanisms each include a mounting frame 5 and a conveying motor 7, the conveying motor 7 is fixed to an outer wall of one side of the mounting frame 5 through screws, the mounting frame 5 is provided with a conveying roller 25 through a shaft, an output end of the conveying motor 7 is rotatably connected to a shaft of the conveying roller 25 through a shaft coupling, the outer walls of the two conveying rollers 25 are sleeved with more than three conveying belts 4, the conveying belts 4 are in a thin strip-shaped equidistant distribution structure, a negative pressure generating device 6 is arranged below the conveying belts 4, an output end of the negative pressure generating device 6 is connected with a negative pressure supporting table 26 through a thread, a groove for accommodating the conveying belts 4 is formed in the top of the negative pressure supporting table 26, and suction holes 27 are uniformly distributed in the outer wall of the top of the negative pressure supporting table 26; through setting up negative pressure generating device 6, inhaling structures such as hole 27, can utilize negative pressure generating device 6 to absorb the little useless wadding of bits of broken glass in the imitative silk floss through inhaling hole 27 when carrying imitative silk floss to promote product quality.
In order to ensure the fluency of conveying while rejecting; as shown in fig. 5, the rollers 24 are installed on the outer wall of the top of the negative pressure support platform 26 in an embedded and rotating manner, and the rollers 24 and the suction holes 27 are in a staggered distribution structure; through setting up roller 24, can play certain supporting effect to it when imitative silk cotton quilt attracts to the silk cotton is assisted to the pivoted mode and is carried to imitative silk cotton, reduces frictional force, has ensured the smoothness degree of carrying when rejecting garrulous wadding.
To facilitate rapid cooling when the temperature is too hot; as shown in fig. 3, the outer wall of one side of the airbag 2 is provided with uniformly distributed vent pipes 9, the outer wall of one side of the main support 1 is fixed with a gas pipe support 12 through screws, the vent pipes 9 are installed in the gas pipe support 12 in a penetrating manner, one end of each vent pipe 9 is provided with a nozzle 18, and the positions of the nozzles 18 are respectively matched with the upper ironing roller 3 and the lower ironing roller 11; the breather pipe 9 is also provided with an electric control valve 17 for controlling the on-off of the breather pipe 9; the conducting strip 23 is connected with a control circuit of the electric control valve 17; through setting up structures such as automatically controlled valve 17, nozzle 18, when last ironing roller 3 and 11 overheated and make conducting strip 23 circuit switch on of ironing roller down, based on the signal of telecommunication of conducting strip 23 transmission, the automatically controlled valve 17 of synchro control is opened for the gas of inflation passes through nozzle 18 and discharges and act on last ironing roller 3 and ironing roller 11 surface down in gasbag 2, promotes the air flow nature, reaches the effect of timely cooling, has promoted the reliability.
In order to improve the ironing effect; as shown in fig. 6, the temperatures of the upper ironing roll 3 and the lower ironing roll 11 are controlled to be 180 to 220 ℃, even 190 ℃.
In order to improve the antistatic performance; the addition ratio of the antistatic fiber accounts for 10-30% of the total proportion of the raw materials, and even 20%.
In the embodiment, when the hot stamping device is used, silk-like cotton to be ironed is placed on the conveying mechanism, the conveying motor 7 drives the silk-like cotton to be conveyed between the upper ironing roller 3 and the lower ironing roller 11 through the conveying belt 4, the driving motor 8 drives the upper ironing roller 3 and the lower ironing roller 11 to be ironed, the heat conducting brush 19 can clean the surfaces of the upper ironing roller 3 and the lower ironing roller 11 while the upper ironing roller 3 and the lower ironing roller 11 rotate, a large amount of broken cotton fibers are prevented from being attached to the surfaces to influence the use effect, based on the characteristic of expansion and contraction of gas in the gas bag 2, when the upper ironing roller 3 and the lower ironing roller 11 work, the heat conducting brush 19 transmits heat to the gas bag 2 in real time, when the temperature is too hot, the gas bag 2 expands to a certain size, and then the adjusting heads 22 on the two sides are extruded outwards, and under the matching of the deformation of the spring 15, the sliding barrel 14 slides on the inner wall of the main support 1, so that the conducting ring 16 is contacted with the conducting sheet 23, the control circuit sends the electrical signals to the upper ironing roller 3 and the lower ironing roller 11, and the control circuit further controls the temperatures of the upper ironing roller 3 and the lower ironing roller 11 according to the electrical signals, so that the silk-like cotton is prevented from being damaged due to overheating of the temperatures; when the upper ironing roller 3 and the lower ironing roller 11 are overheated to conduct the circuit of the conducting strip 23, the electric control valve 17 is synchronously controlled to be opened based on the electric signal transmitted by the conducting strip 23, so that the expanded gas in the air bag 2 is discharged through the nozzle 18 and acts on the surfaces of the upper ironing roller 3 and the lower ironing roller 11, the air fluidity is improved, the effect of timely cooling is achieved, and the reliability is improved; in addition, because the adjusting head 22 is installed at one end of the sliding cylinder 14 through threads, the distance between the adjusting head 22 and the air bag 2 can be adjusted according to actual requirements, and thus the adjustment of temperature control is realized; in addition, when the silk-like cotton is conveyed, the broken small waste cotton wool in the silk-like cotton is sucked by the negative pressure generating device 6 through the suction holes 27 so as to improve the product quality; through setting up roller 24, can play certain supporting effect to it when imitative silk cotton quilt attracts to the silk cotton is assisted to the pivoted mode and is carried to imitative silk cotton, reduces frictional force, has ensured the smoothness degree of carrying when rejecting garrulous wadding.
Example 2:
an anti-static silk-like cotton is shown in figures 1-6 and is prepared by the preparation method.
Experiment one:
in order to ensure the smoothness and fineness of the silk-like cotton, under the condition that other conditions are not changed, the working temperatures of the upper ironing roller 3 and the lower ironing roller 11 are changed, the volume shrinkage degrees of the silk-like cotton before ironing and after ironing are observed and recorded, and the average value is obtained through multiple production, so that the following data are obtained:
| temperature of upper ironing roll and lower ironing roll | 180 | 190 | 200 | 210 | 220 |
| Degree of | 15% | 18% | 24% | 26% | 27% |
| Smoothness of silk-like cotton | Good effect | Is excellent in | Is excellent in | Is excellent in | Is excellent in |
From the above, when the temperatures of the upper ironing roll and the lower ironing roll are controlled to be 190-220 ℃, the smoothness of the silk-like cotton is excellent, and the volume shrinkage degree of the silk-like cotton is improved along with the temperature increase of the upper ironing roll and the lower ironing roll, so that the temperature of the upper ironing roll and the temperature of the lower ironing roll are preferably 190 ℃ in order to guarantee the bulkiness and the softness of the silk-like cotton and simultaneously give consideration to the smoothness.
Experiment two:
in order to ensure the antistatic performance of the silk-like cottonUnder the condition that other conditions are not changed, the proportion of the antistatic fiber in the raw material is changed, and the following data are obtained through multiple antistatic tests:
| antistatic | 10% | 15% | 20% | 25% | 30% |
| Antistatic property | In general | Good effect | Is excellent in | Is excellent in | Is excellent in |
| Elasticity of silk-like cotton | Is excellent in | Is excellent in | Is excellent in | Good effect | In general |
As can be seen from the above, when the antistatic fiber addition ratio is 10 to 20% of the total ratio of the raw materials, the elasticity of the silk-like cotton is excellent, and when the antistatic fiber addition ratio is 20 to 30% of the total ratio of the raw materials, the antistatic performance is excellent, and therefore, the antistatic fiber addition ratio is preferably 20%.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. The preparation method of the anti-static silk-like cotton is characterized by comprising the following steps:
s1: taking 2.5 Dx51 mm common fiber two-dimensional silicon hollow, 3 Dx64 mm three-dimensional silicon hollow, 4 Dx64 mm three-dimensional silicon hollow, 4080 x2D low-fusing wire and antistatic fiber as raw materials, and preparing in proportion;
s2: mixing and stirring the raw materials uniformly;
s3: opening the stirred raw materials through an opener;
s4: carding the raw materials subjected to opening treatment by a carding machine to form a thin layer;
s5: lapping is carried out through a lapping machine, the layers are stacked to the specified thickness, and the layers are stretched through a drafting machine;
s6: placing the stretched silk-like cotton under a glue sprayer to spray glue;
s7: preheating the silk-like cotton sprayed with the glue, wherein the preheating temperature is 75-95 ℃;
s8: drying the preheated silk-like cotton, wherein the drying time is controlled to be 5-15 Min;
s9: ironing the dried silk-like cotton by using a roller type ironing device;
s10: cooling and shaping the ironed silk-like cotton by using a cooler;
s11: cutting the shaped silk-like cotton to a specified shape to obtain a final product;
the roller type ironing device comprises a main support (1) and two conveying mechanisms, wherein the two conveying mechanisms are symmetrically arranged on two sides of the main support (1), the inner walls of two sides of the main support (1) are respectively provided with an upper ironing roller (3) and a lower ironing roller (11) through shafts, the outer wall of one side of the main support (1) is fixedly provided with a driving motor (8) through a screw, one end of the lower ironing roller (11) is rotatably connected to the output end of the driving motor (8) through a shaft and a coupler, and the lower ironing roller (11) and the upper ironing roller (3) form a transmission relation through a transmission assembly (10); supporting plates (20) are fixed on the inner walls of two sides of the main support (1) through screws, air bags (2) are sleeved on the outer walls of the supporting plates (20), limiting strips (21) matched with the supporting plates (20) are arranged on the inner walls of the two sides of the air bags (2), the air bags (2) are clamped on the outer walls of the two sides of the supporting plates (20) through the limiting strips (21), heat-conducting brushes (19) are uniformly distributed on the outer walls of one sides, close to the upper ironing roller (3) and the lower ironing roller (11), of the two air bags (2), and the outer walls of the bottoms of the heat-conducting brushes (19) are matched with the outer walls of the circumferences of the upper ironing roller (3) and the lower ironing roller (11) respectively; four inner walls of the main support (1) are respectively connected with four sliding cylinders (14) with limiting heads (13) in a sliding mode, the outer wall of one side of each limiting head (13) and the outer wall of one side of the main support (1) are welded with the same spring (15), the four sliding cylinders (14) are respectively located on two sides of the two air bags (2), conducting rings (16) are installed on the outer wall of the circumference of each sliding cylinder (14) in an embedded mode, eight conducting strips (23) matched with the four conducting rings (16) are installed on the four inner walls of the main support (1) in an embedded mode, a controller used for controlling the upper ironing roller (3) and the lower ironing roller (11) is arranged on the main support (1), and two pins of four signal input ends of the controller are respectively and electrically connected to the two conducting strips (23) on two sides of each sliding cylinder (14) through conducting wires; the outer wall of one side of the air bag (2) is provided with uniformly distributed vent pipes (9), the outer wall of one side of the main support (1) is fixedly provided with an air pipe support (12) through screws, the vent pipes (9) are installed in the air pipe support (12) in a penetrating mode, one end of each vent pipe (9) is provided with a nozzle (18), and the positions of the nozzles (18) are respectively matched with the upper ironing roller (3) and the lower ironing roller (11); the breather pipe (9) is also provided with an electric control valve (17) for controlling the on-off of the breather pipe (9); the conducting strip (23) is connected with a control circuit of the electric control valve (17).
2. The method for preparing the antistatic silk-like cotton is characterized in that an adjusting head (22) is connected to the inner wall of one end, close to the air bag (2), of the sliding cylinder (14) through threads, and one end of the adjusting head (22) is in contact with the air bag (2) but is not fixed on the air bag (2).
3. The preparation method of the antistatic silk-like cotton according to claim 2, wherein the two conveying mechanisms comprise a mounting rack (5) and a conveying motor (7), the conveying motor (7) is fixed on the outer wall of one side of the mounting rack (5) through screws, the mounting rack (5) is respectively provided with conveying rollers (25) through shafts, the output end of the conveying motor (7) is rotatably connected to the shafts of the conveying rollers (25) through a shaft coupling, the outer walls of the two conveying rollers (25) are sleeved with more than three conveying belts (4), the conveying belts (4) are in a thin strip-shaped equidistant distribution structure, a negative pressure generating device (6) is arranged below the conveyor belt (4), the output end of the negative pressure generating device (6) is connected with a negative pressure supporting platform (26) through threads, the top of the negative pressure supporting platform (26) is provided with a groove for accommodating the conveyor belt (4), and the outer wall of the top of the negative pressure supporting platform (26) is provided with suction holes (27) which are uniformly distributed.
4. The method for preparing the antistatic silk-like cotton as claimed in claim 3, wherein the outer wall of the top of the negative pressure supporting platform (26) is embedded with the uniformly distributed rollers (24) in a rotating manner, and the rollers (24) and the suction holes (27) are in a staggered distribution structure.
5. The preparation method of the antistatic silk-like cotton is characterized in that the temperature of the upper ironing roll (3) and the lower ironing roll (11) is controlled to be 180-220 ℃.
6. The preparation method of the antistatic silk-like cotton as claimed in claim 5, wherein the addition ratio of the antistatic fiber accounts for 10-30% of the total proportion of the raw materials.
7. An antistatic silk-like cotton, which is characterized in that the antistatic silk-like cotton is prepared by the preparation method of any one of claims 1 to 6.
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| CN113308838A (en) * | 2021-06-11 | 2021-08-27 | 福建省晋江市恒丰喷胶棉织造有限公司 | Ironing treatment device for silk-like cotton preparation and use method thereof |
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