Preparation method and preparation device of composite textile material
Technical Field
The invention relates to the technical field of textile industry, in particular to a preparation method and a preparation device of a composite textile material.
Background
A composite material is made up of short fibres, long fibres, yarn or fabric as reinforcing material, woven fabric, knitted fabric, non-woven fabric, two-dimensional braided fabric and three-dimensional braided fabric through preparing the fibre material into a pre-shaped part with the shape similar to that of the composite material and the orientation and arrangement of fibres in it, and compounding the pre-shaped part with matrix.
Formaldehyde, benzene, toluene, acetone and the like are typical environmental pollutants, the method for purifying the pollutants is mainly active carbon filtration adsorption, in the field of textile industry, a certain adsorption cleaning function is given to textile materials through coating, blade coating, spraying and the like, the textile materials are usually made of active carbon non-woven fabrics, but the active carbon is in granular shapes and fibrous shapes, the granular active carbon has long adsorption history, but the efficiency is low, the granular active carbon is easy to saturate and can be agglomerated, the excellent adsorption selectivity is lacked, the water adsorption capacity is too high, the adsorption capacity of the fibrous active carbon is dozens of times larger than that of the granular active carbon, the selective adsorption capacity is realized due to the fact that the granular active carbon has a certain functional group, the desorption reduction is easy, the manufacturing process is complicated, the price of the active carbon is high, the active carbon has the same color as the granular active carbon, and is dark.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a preparation method and a preparation device of a composite textile material, which have the advantages of simple process, simple and convenient operation and capability of making the textile material have excellent functions of adsorbing harmful gases such as formaldehyde and the like, and solve the problems provided in the background art.
The invention provides the following technical scheme: the preparation method and the preparation device of the composite textile material comprise a workbench, wherein two ends of the workbench are respectively provided with a transmission roller, the workbench is provided with a coating brush, one side of the coating brush is provided with a spot coating machine, one side of the spot coating machine is provided with a heating roller, one side of the heating roller is provided with a drying box, one side of the drying box is provided with a plasma generator, and the coating brush, the spot coating machine, the heating roller, the drying box and the plasma generator are all positioned on the workbench.
Preferably, the brush is connected with a plurality of flow transmission pipes.
Preferably, both ends of the heating roller are provided with hydraulic cylinders.
Preferably, the steps are as follows:
s1 padding
Injecting the adhesive into the brush by using the flow pipe, and padding the textile material by coating the adhesive on the surface of the textile material by using the brush;
s2, spot coating
Uniformly spot-coating the zeolite sticky matter on the surface of the textile material by using a spot coating machine;
s3, shaping
The hydraulic cylinder pushes the heating roller to roll and shape the textile material;
s4, baking and curing
The drying box cures and solidifies the shaped textile material to obtain a composite textile material with a formaldehyde adsorption function;
s5 plasma modification
And modifying hydrophobic silicalite molecules on the composite textile material by using a plasma generator.
Preferably, the zeolite viscous substance in S2 is a mixture prepared by mixing and stirring a functional hydrophobic silicalite molecular sieve, a binder and water into a viscous state.
Preferably, the hydrophobic silicalite molecular sieve is hydrophobic silicalite FX-2 powder.
Preferably, the binder in S1 is PD-Y type anionic binder, and the binder accounts for 25% by mass of the viscous mixture.
Preferably, the setting temperature of the heating roller in S3 is 150 ℃, and the setting time is 3min +/-15S.
Preferably, the high energy of the plasma machine modifies the surface of a powder by increasing the repulsive energy and the physical and chemical reactions induced by various active particles in the plasma polymerization plasma state, thereby improving the spontaneous agglomeration of the nanopowder.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the preparation method and the preparation device of the composite textile material, the textile material has an excellent function of adsorbing harmful gases such as formaldehyde, the hydrophobic silicalite FX-2 powder is added into the textile material, the hydrophobic silicalite FX-2 has the advantages which are not possessed by an active carbon purification method in the aspect of purifying pollutants such as formaldehyde, and the room-temperature saturated adsorption capacity of the hydrophobic silicalite FX-2 to toxic gases such as formaldehyde is as follows: 8% of formaldehyde, 13.5% of acetaldehyde, 10.7% of benzene, 14.21% of toluene, 10.2% of ethylbenzene and 12.57% of acetone, and has a great adsorption capacity on pollutants with the concentration lower than 15mg/kg, so that the composite textile material has an adsorption function on formaldehyde, benzene, toluene, acetone and other typical environmental pollutants.
2. According to the preparation method and the preparation device of the composite textile material, the adhesive is coated on the surface of the textile material by coating through a coating machine, a point coating machine, a heating roller, a drying box and a plasma generator, the heating roller is used for carrying out rolling and shaping on the textile material, and the drying box is used for carrying out baking and curing on the shaped textile material.
Drawings
FIG. 1 is a schematic view of the overall structure of a device for preparing a composite textile material;
FIG. 2 is a diagram of the steps of a method of making a composite textile material.
In the figure: 1. a work table; 2. a transfer roller; 3. a fluid delivery pipe; 4. brushing; 5. a spot coating machine; 6. a heating roller; 7. a hydraulic cylinder; 8. a drying box; 9. a plasma generator.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1, a device for preparing a composite textile material includes a worktable 1, and is characterized in that: the both ends of workstation 1 all are equipped with transmission roller 2, be equipped with on workstation 1 and apply paint 4 with a brush, the one side of applying paint 4 is equipped with some and scribbles machine 5, one side of some and applying paint machine 5 is equipped with warming mill 6, one side of warming mill 6 is equipped with stoving case 8, one side of stoving case 8 is equipped with plasma generator 9, apply paint 4 with a brush, point is scribbled machine 4, warming mill 6, stoving case 8 and plasma generator 9 all are located workstation 1, it is connected with a plurality of defeated flow siphunculus 3 to apply paint 4 with a brush on 4, a plurality of defeated flow siphunculus 3 are convenient for with the even transport of fluid apply paint 4 with a brush, the both ends of warming mill 6 all are equipped with pneumatic.
Example two
A method for preparing a composite textile material, as shown in fig. 2, comprising the following steps:
s1 padding
Injecting an adhesive into the brush 4 by using the flow pipe 3, padding the textile material by coating the adhesive on the surface of the textile material by using the brush, wherein the adhesive is a PD-Y type anionic adhesive, and accounts for 25 percent of the viscous mixture by mass;
s2, spot coating
Uniformly spot-coating a zeolite sticky matter on the surface of the textile material by using a spot coating machine 5, wherein the zeolite sticky matter is a sticky mixture prepared by mixing and stirring a functional hydrophobic silicalite molecular sieve, an adhesive and water, and the hydrophobic silicalite molecular sieve is hydrophobic silicalite FX-2 powder;
s3, shaping
The hydraulic cylinder 7 pushes the heating roller 6 to roll and shape the textile material, the shaping temperature of the heating roller (6) is 150 ℃, and the shaping time is 3min +/-15 s;
s4, baking and curing
The drying box 8 cures and solidifies the shaped textile material to obtain a composite textile material with a formaldehyde adsorption function;
s5 plasma modification
Hydrophobic silicon zeolite molecules on the composite textile material are modified by the plasma generator 9, the high energy of the plasma generator 9 is used for modifying the surface of a powder body by increasing repulsive energy and physical and chemical reactions induced by various active particles in a plasma polymerization plasma state, so that the spontaneous agglomeration of the nano powder body is improved, when low-temperature plasma is used for surface treatment of a high polymer material, the surface of a textile substrate can generate an erosion effect, charged energy particles such as electrons and ions impact the surface of the material to cause sputtering erosion, and chemically active species in the plasma chemically attack the surface of the material, so that the etching is favorable for improving the bonding fastness of the surface layer of the fabric and an applied object.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.