阅读说明：本技术 一种三维荧光石墨烯纤维的制备方法 (Preparation method of three-dimensional fluorescent graphene fiber ) 是由 周迎春 于 2021-11-01 设计创作，主要内容包括：本发明涉及纺织产品制造技术领域,尤其涉及一种三维荧光石墨烯纤维的制备方法,包括以下步骤：步骤S1、将纺织纤维浸渍于无水乙醇中,清洗干燥后获得洁净纺织纤维；步骤S3、采用常温常压等离子体方法对通过步骤S1获得的洁净纺织纤维进行表面处理,获得表面改性纺织纤维；步骤S5、将石墨烯与水溶性荧光染料分散于水中,获得荧光分散液；本发明将含有石墨烯的荧光分散液与纺织纤维复合,获得三维荧光石墨烯纤维；雾化装置将荧光分散液雾化后形成稳定的雾化区,纺织纤维通过雾化区,采用雾化接触的方式获得三维荧光石墨烯纤维,提高了生产效率和产品质量。(The invention relates to the technical field of textile product manufacturing, in particular to a preparation method of three-dimensional fluorescent graphene fibers, which comprises the following steps: step S1, soaking the textile fiber in absolute ethyl alcohol, and cleaning and drying to obtain clean textile fiber; step S3, performing surface treatment on the clean textile fiber obtained in the step S1 by adopting a normal-temperature normal-pressure plasma method to obtain a surface modified textile fiber; step S5, dispersing graphene and water-soluble fluorescent dye in water to obtain fluorescent dispersion liquid; compounding a fluorescent dispersion liquid containing graphene with textile fibers to obtain three-dimensional fluorescent graphene fibers; the atomizing device forms stable atomizing area after atomizing the fluorescence dispersion liquid, and textile fiber passes through the atomizing area, adopts the mode of atomizing contact to obtain three-dimensional fluorescence graphene fiber, has improved production efficiency and product quality.)

1. A preparation method of three-dimensional fluorescent graphene fibers is characterized by comprising the following steps:

step S1, soaking the textile fiber in absolute ethyl alcohol, and cleaning and drying to obtain clean textile fiber;

step S3, performing surface treatment on the clean textile fiber obtained in the step S1 by adopting a normal-temperature normal-pressure plasma method to obtain a surface modified textile fiber;

step S5, dispersing graphene and water-soluble fluorescent dye in water to obtain fluorescent dispersion liquid containing graphene;

and S7, placing the surface modified textile fiber obtained in the S3 in a fluorescent dispersion liquid atmosphere, and drying to obtain the three-dimensional fluorescent graphene fiber.

2. The method for preparing the three-dimensional fluorescent graphene fiber according to claim 1, wherein the textile fiber in the step S1 includes natural fiber and chemical fiber, the natural fiber includes cotton, hemp, silk and wool, and the chemical fiber includes viscose fiber, terylene, chinlon and aramid fiber.

3. The method for preparing the three-dimensional fluorescent graphene fiber according to claim 1, wherein the normal-temperature normal-pressure plasma method in the step S3 includes the following specific steps: helium gas is introduced into the normal-pressure plasma jet equipment for 20-40 LPM, and clean textile fibers are treated for 20-30 s under the conditions that the frequency is 10-15 MHz and the power is 40-45W.

4. The method for preparing three-dimensional fluorescent graphene fiber according to claim 1, wherein a step S6 of atomizing the fluorescent dispersion liquid is further included between the steps S5 and S7, in the step S6, the atomized region (600) is formed after the fluorescent dispersion liquid is atomized, and in the step S7, the surface modified textile fiber is slowly passed through the atomized region (600).

5. The preparation method of the three-dimensional fluorescent graphene fiber according to claim 4, wherein the atomization region (600) is formed by an atomization device (2), the atomization device (2) comprises a tank body (100) and a cover body (200), a first atomization cavity (400) is arranged in the cover body (200), an atomization mechanism (300) is arranged in the first atomization cavity (400), the atomization region (600) is arranged in the tank body (100), the fluorescent dispersion liquid enters the atomization region (600) after being atomized by the atomization mechanism (300), and a filament inlet (107) and a filament outlet (108) of the tank body (100) are both communicated with the atomization region (600).

6. The method for preparing three-dimensional fluorescent graphene fiber according to claim 5, wherein the atomization mechanism (300) can form an atomization atmosphere of fluorescent dispersion liquid rotating clockwise and counterclockwise in a reciprocating manner.

7. The preparation method of the three-dimensional fluorescent graphene fiber according to claim 6, wherein the tank body (100) is open at the top end, tapered at the bottom end and provided with a liquid outlet (101), two second atomization chambers (500) respectively communicated with the first atomization chamber (400) are arranged inside the tank body, and the atomization region (600) is arranged between the two second atomization chambers (500).

8. The preparation method of the three-dimensional fluorescent graphene fiber according to claim 7, wherein a flow stabilizing mechanism (700) is further arranged between the second atomization cavity (500) and the atomization region (600), and the flow stabilizing mechanism (700) separates, stabilizes and denoises the fluorescent dispersion liquid atomized in the second atomization region (500) in a layered manner, and then overflows into the atomization region (600).

9. The preparation method of the three-dimensional fluorescent graphene fiber according to claim 8, wherein a pair of rollers (800) is arranged at the filament inlet (107) and the filament outlet (108) of the tank body (100), the pair of rollers (800) comprises a first pressing roller (807) and a second pressing roller (808) which can be relatively displaced under the action of elastic force, and the textile fiber is extruded by the pair of rollers (800) to form a single-layer filament with the thickness of a single textile fiber diameter.

10. The method for preparing three-dimensional fluorescent graphene fibers according to claim 9, wherein the use of the atomization device (2) comprises the following steps:

s100, carding the textile fibers into layers through a yarn separating device (1), and then sequentially passing through two double-roller mechanisms (800) of an atomizing device (2) and then connecting a traction device (3); a liquid outlet (101) of the atomizing device (2) is connected with a liquid inlet of a stirring tank (4) filled with fluorescent dispersion liquid, one end of a delivery pump (5) is connected with the liquid outlet of the stirring tank (4), and the other end of the delivery pump is connected with an atomizing mechanism (300) of the atomizing device (2);

s200, starting an atomizing device (2) and a delivery pump (5), pumping the fluorescent dispersion liquid contained in the stirring tank (4) into an atomizing mechanism (300) for atomizing, and enabling the atomized fluorescent dispersion liquid to enter an atomizing area (600) through a first atomizing cavity (400) and a second atomizing cavity (500) in sequence;

s300, after the atomization atmosphere of the atomization area (600) is stable, the traction device (3) pulls the textile fibers to slowly pass through the atomization area (600), and the fluorescent dispersion liquid is adsorbed on the surfaces of the textile fibers;

and step S400, enabling the fluorescent dispersion liquid collected in the tank body (100) to flow back to the stirring tank (4) through a liquid outlet (101) of the atomization device (2) to form a circulation.

Technical Field

The invention relates to the technical field of textile product manufacturing, in particular to a preparation method of three-dimensional fluorescent graphene fibers.

Background

Graphene and textile fibers are compounded to obtain graphene fibers for textiles, and the textiles woven by the graphene fibers can obtain excellent antistatic, electromagnetic shielding or conductive performances due to the fact that the graphene has excellent antibacterial performance and low-temperature far infrared functions. In order to further obtain textile fibers with fluorescent effect, fluorescent dyes can be added during the preparation of graphene fibers.

In the prior art, two preparation methods of three-dimensional graphene fibers are mainly used, one is thermochemical vapor deposition, so that graphene is deposited and grown on the surface of a fiber substrate, but the method needs to be carried out at high temperature and is not suitable for textile fibers which cannot resist high temperature; the other method is an impregnation method, wherein graphene is prepared into a dispersion liquid, then the fiber is impregnated into the graphene dispersion liquid, so that the graphene is adsorbed on the surface of the fiber, and the method can be carried out at room temperature and is suitable for textile fibers. However, this method has the following problems: firstly, the textile fiber has poor surface performance and is not beneficial to the adsorption of graphene, so that the production period is long, the graphene content in the obtained graphene fiber is low, and the product performance is influenced; secondly, the fiber fabric is soft and easy to wind, the graphene dispersion liquid is not suitable to be stirred during impregnation, the graphene dispersion liquid is easy to agglomerate and precipitate due to poor dispersibility of graphene and long time required for impregnation, generally several hours, in order to reduce agglomeration and precipitation, the content of graphene in the prepared graphene dispersion liquid is not too high, the low-concentration graphene dispersion liquid can further prolong the impregnation time, and the production efficiency is reduced.

Disclosure of Invention

In order to solve at least one of the above technical problems, the present invention provides a preparation method of a three-dimensional fluorescent graphene fiber, comprising the following steps:

step S1, soaking the textile fiber in absolute ethyl alcohol, and cleaning and drying to obtain clean textile fiber;

step S3, performing surface treatment on the clean textile fiber obtained in the step S1 by adopting a normal-temperature normal-pressure plasma method to obtain a surface modified textile fiber;

step S5, dispersing graphene and water-soluble fluorescent dye in water to obtain fluorescent dispersion liquid containing graphene;

and S7, placing the surface modified textile fiber obtained in the S3 in a fluorescent dispersion liquid atmosphere, and drying to obtain the three-dimensional fluorescent graphene fiber.

Preferably, the textile fibers in step S1 include natural fibers and chemical fibers, the natural fibers include cotton, hemp, silk and wool, and the chemical fibers include viscose, polyester, polyamide and aramid fibers.

Preferably, the normal temperature and pressure plasma method in step S3 includes the specific steps of: helium gas is introduced into the normal-pressure plasma jet equipment for 20-40 LPM, and clean textile fibers are treated for 20-30 s under the conditions that the frequency is 10-15 MHz and the power is 40-45W.

Preferably, the method further includes a step S6 of atomizing the fluorescent dispersion liquid between the steps S5 and S7, wherein in the step S6, the fluorescent dispersion liquid is atomized to form an atomized area, and in the step S7, the surface-modified textile fiber is slowly passed through the atomized area.

Preferably, the atomization zone is formed by atomizing device, atomizing device includes a jar body and a lid, be equipped with first atomizing chamber in the lid, first atomizing intracavity is equipped with atomizing mechanism, jar internal atomization zone that is equipped with, fluorescence dispersion quilt the atomizing mechanism enters into after atomizing the atomization zone, the silk mouth of advancing and the silk mouth of jar body all communicate the atomization zone.

Preferably, the atomization mechanism can form a fluorescent dispersion atomization atmosphere which rotates clockwise and anticlockwise in a reciprocating mode.

Atomizing mechanism includes the feeding storehouse, centers on a plurality of runners that feeding storehouse circumference equidistance was arranged, the conveyer belt movable sleeve is located a plurality ofly on the runner, be close to each limit department of drive belt all is equipped with the guide arm rather than being parallel, and inside mixing arrangement who is equipped with mixing chamber is fixed in on the drive belt, and with but guide arm sliding connection, mixing arrangement towards jar body one end is equipped with rotatable atomizing nozzle, mixing chamber passes through the intake-tube connection air supply, through hose connection feeding storehouse.

Preferably, the tank body is provided with an opening at the top end, the bottom end is conical and is provided with a liquid outlet, two second atomization cavities which are respectively communicated with the first atomization cavity are arranged in the tank body, and the atomization area is arranged between the two second atomization cavities.

The internal symmetry of jar be equipped with two second atomizing chambeies of first atomizing chamber intercommunication, two do between the second atomizing chamber the atomizing district. Two horizontal supporting plates are symmetrically arranged near the opening at the top end of the tank body, a first through hole is formed in each supporting plate, a partition plate is arranged above the conical bottom end of the tank body, the supporting plates and the partition plate jointly enclose two second atomization cavities, the area between the two second atomization cavities is an atomization area, the upper end face of each partition plate in each second atomization cavity is an inclined plane, a first liquid collecting port is arranged at the lowest position of each inclined plane, the upper end face of each partition plate in each atomization area is an inclined plane, and a second liquid collecting port is arranged at the lowest position of each inclined plane;

the lid includes apron and box, box upper end opening, the apron can be dismantled sealed the being fixed in the box upper end, atomizing mechanism is fixed in the lower terminal surface of apron, the lower terminal surface symmetry of box is equipped with two plane bottom plates and links to each other and the bellied curved surface bottom plate upwards with two plane bottom plates respectively, two be equipped with the second through-hole on the plane bottom plate respectively.

Preferably, a flow stabilizing mechanism is further arranged between the second atomization cavity and the atomization area, and the flow stabilizing mechanism enables the atomized fluorescent dispersion liquid in the second atomization area to overflow to the atomization area after layering and flow stabilizing.

The stationary flow mechanism includes drainage plate and stationary flow board, vertical equidistance is equipped with a plurality of horizontally drainage grooves on the drainage plate, the stationary flow board is interconnected by a plurality of stationary flow units and forms, the stationary flow unit includes cavity and the equilateral polygon portion and the toper portion that connect gradually, all be equipped with the second through-hole on each lateral wall of polygon portion, circumference equidistance is equipped with a plurality of third through-holes on the toper lateral wall of toper portion, and the bottom is equipped with the fourth through-hole.

Preferably, the silk mouthful department of advancing and the silk mouth department of jar body all is equipped with the double-barreled mechanism, the double-barreled mechanism includes two first compression rollers and the second compression roller that can take place relative displacement under the elastic force effect, and textile fiber warp the double-barreled mechanism extrusion forms the single layer silk that thickness is single textile fiber diameter.

The double-roller mechanism is located including the symmetry advance the fixing base at silk mouth or silk mouth length direction both ends, follow fixing base length direction is equipped with the slip track, the orbital one end of slip is fixed and is equipped with the limiting plate, and the other end is fixed and is equipped with first compression roller fixed block, it is equipped with second compression roller fixed block to slide on the slip track, and spring one end is connected second compression roller fixed block, the other end is connected the limiting plate, first compression roller and second compression roller are rotatable be fixed in respectively first compression roller fixed block with on the second compression roller fixed block, under the spring natural extension state, first compression roller butt the second compression roller.

Preferably, the use of the atomising device comprises the steps of:

s100, carding textile fibers into layers through a yarn separating device, sequentially passing through two double-roller mechanisms of an atomizing device, and then connecting with a traction device; connecting a liquid outlet of the atomization device with a liquid inlet of a stirring tank filled with fluorescent dispersion liquid, connecting one end of a delivery pump with the liquid outlet of the stirring tank, and connecting the other end of the delivery pump with an atomization mechanism of the atomization device;

step S200, starting an atomization device and a delivery pump, pumping the fluorescent dispersion liquid contained in the stirring tank into an atomization mechanism for atomization, and enabling the atomized fluorescent dispersion liquid to enter an atomization area through a first atomization cavity and a second atomization cavity in sequence;

s300, after the atomization atmosphere of the atomization area is stable, the textile fibers are dragged by the traction device to slowly pass through the atomization area, and the fluorescent dispersion liquid is adsorbed on the surfaces of the textile fibers;

and step S400, enabling the fluorescent dispersion liquid collected in the tank body to flow back to the stirring tank through a liquid outlet of the atomization device to form a circulation.

Compared with the prior art, the invention has the following beneficial technical effects:

1. the concentration limitation of graphene is eliminated by means of atomization contact, the fluorescent dispersion liquid with high graphene content can be prepared and atomized to form an atomization area, and textile fibers are contacted with the high-concentration atomized fluorescent dispersion liquid when passing through the atomization area, so that the compounding of the fibers and the graphene is efficiently completed, and the working efficiency and the product quality are improved;

2. the atomizing device for forming the stable atomizing area is provided, the production efficiency is improved, and the quality uniformity of the three-dimensional fluorescent graphene fiber product is ensured;

3. the atomization mechanism can form a fluorescence dispersion atomization atmosphere which rotates clockwise and anticlockwise in a reciprocating mode, so that the atomized fluorescence dispersion can be rapidly and uniformly diffused, the diffusion efficiency is improved, and the production efficiency is finally improved;

4. the atomization zone is arranged between the two symmetrical second atomization cavities in the tank body, so that the atomized fluorescent dispersion liquid is dispersed more uniformly in the atomization zone, the composite effect of the fluorescent dispersion liquid containing graphene and textile fibers is improved, and the uniformity of the product quality is further improved;

5. the atomization device is internally provided with the flow stabilizing mechanism, and the atomized fluorescent dispersion liquid enters the atomization region after being subjected to flow stabilization and noise reduction through the flow stabilizing mechanism, so that the dispersion uniformity of the atomized fluorescent dispersion liquid in the atomization region is further improved, and the noise is reduced;

6. the yarn inlet and the yarn outlet of the atomization device are both provided with a pair of roller mechanisms, and the textile fibers are dispersed and arranged into layers with the thickness of the diameter of a single textile fiber, so that the atomized fluorescent dispersion liquid in the atomization area is uniformly attached to the surface of each textile fiber, and the uniformity of the product quality is further improved;

7. the atomization device, the wire separating device, the traction device, the stirring tank and the delivery pump are matched for use to form a continuous production system, so that the production efficiency is improved, and the production cost is reduced;

in conclusion, the fluorescent dispersion liquid containing graphene is compounded with the textile fiber to obtain the three-dimensional fluorescent graphene fiber; the atomizing device forms stable atomizing area after atomizing the fluorescence dispersion liquid, and textile fiber passes through the atomizing area, adopts the mode of atomizing contact to obtain three-dimensional fluorescence graphene fiber, has improved production efficiency and product quality.

Drawings

FIG. 1 is a schematic structural view of an atomizing device;

FIG. 2 is a three-dimensional cross-sectional view of an atomizing device;

FIG. 3 is a schematic structural view of the cover of FIG. 1;

FIG. 4 is a schematic structural view of the atomizing mechanism of FIG. 1;

FIG. 5 is a schematic structural view of the flow stabilizing mechanism of FIG. 1;

FIG. 6 is a schematic structural diagram of the flow stabilizing unit in FIG. 5;

FIG. 7 is another schematic structural diagram of the flow stabilizing unit;

FIG. 8 is a schematic structural view of the roll mechanism in FIG. 1;

fig. 9 is a schematic view of the use of the atomization device.

Description of reference numerals:

1. a silk separating device 2, an atomizing device 3, a traction device 4, a stirring tank 5 and a delivery pump,

100. a tank body, 101, a liquid outlet, 102, a supporting plate, 103, a partition plate, 104, a first liquid collecting port, 105, a second liquid collecting port, 106, a first through hole, 107, a yarn inlet, 108, a yarn outlet, 200, a cover body, 201, a cover plate, 202, a box body, 203, a plane bottom plate, 204, a curved bottom plate, 205, a second through hole, 300, an atomizing mechanism, 301, a feeding bin, 302, a rotating wheel, 303, a conveying belt, 304, a guide rod, 305, a mixing device, 306, an atomizing nozzle, 307, a hose, 400, a first atomizing cavity, 500, a second atomizing cavity, 600, an atomizing area, 700, a flow stabilizing mechanism, 701, a flow guiding plate, 702, a flow guiding groove, 703, a flow stabilizing unit, 704, a polygonal part, 705, a conical part, 706, a fifth through hole, 707, a third through hole, a fourth through hole, 800, a roller pair mechanism, 801, a fixed seat, 708, 802, a sliding track, 803, a limiting plate, 804 and a first fixed block, 805. second compression roller fixed block 806, spring 807, first compression roller 808, second compression roller.

Detailed Description

The following description of the embodiments of the present invention refers to the accompanying drawings and examples:

it should be noted that the structures, proportions, sizes, and other dimensions shown in the drawings and described in the specification are only for the purpose of understanding and reading the present disclosure, and are not intended to limit the scope of the present disclosure, which is defined by the following claims, and all modifications of the structures, changes in the proportions and adjustments of the sizes and other dimensions which are within the scope of the disclosure should be understood and encompassed by the present disclosure without affecting the efficacy and attainment of the same. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.

Example 1

The embodiment provides a preparation method of a three-dimensional fluorescent graphene fiber, which comprises the following steps:

step S1, soaking the textile fiber in absolute ethyl alcohol, and cleaning and drying to obtain clean textile fiber; preferably, the textile fibers comprise natural fibers and chemical fibers, the natural fibers comprise cotton, hemp, silk and wool, and the chemical fibers comprise viscose fibers, terylene, chinlon and aramid fibers.

Step S3, performing surface treatment on the clean textile fiber obtained in the step S1 by adopting a normal-temperature normal-pressure plasma method to obtain a surface modified textile fiber; preferably, the treatment conditions of the normal temperature and pressure plasma method are as follows: helium gas is introduced into the normal-pressure plasma jet equipment for 20-40 LPM, and clean textile fibers are treated for 20-30 s under the conditions that the frequency is 10-15 MHz and the power is 40-45W.

Step S5, dispersing graphene and water-soluble fluorescent dye in water to obtain fluorescent dispersion liquid containing graphene;

and S7, placing the surface modified textile fiber obtained in the S3 in a fluorescent dispersion liquid atmosphere, and drying to obtain the three-dimensional fluorescent graphene fiber.

According to the technical scheme, the textile fibers are cleaned to remove grease on the surfaces of the textile fibers, and then the textile fibers are subjected to surface modification by a plasma method, so that the composite effect of the textile fibers, graphene and fluorescent dye is improved. Dispersing graphene powder and a water-soluble fluorescent dye in water to form a fluorescent dispersion liquid, and then contacting (for example, dipping) the textile fiber with the fluorescent dispersion liquid to obtain the three-dimensional fluorescent graphene fiber.

When the graphene is attached to the surface of the textile fiber by adopting the dipping method, the textile fiber is soft and easy to wind, so that the graphene dispersion liquid cannot be stirred and dispersed greatly in the dipping process, when the content of the graphene in the graphene dispersion liquid is high, the graphene is easy to agglomerate and deposit, the dipping effect is influenced, and when the content of the graphene in the graphene dispersion liquid is low, the dipping time needs to be correspondingly prolonged, and the production efficiency is influenced. In order to further solve the above technical problem, this embodiment provides a preferred contact manner between the textile fiber and the fluorescent dispersion, and a specific technical solution is as follows, a step S6 of atomizing the fluorescent dispersion is further included between the step S5 and the step S7, in the step S6, the fluorescent dispersion is atomized to form an atomization area 600 (refer to fig. 1), and in the step S7, the surface-modified textile fiber is slowly passed through the atomization area 600.

Above-mentioned technical scheme passes through the mode of atomizing contact, the concentration restriction of graphite alkene in fluorescence dispersion has been eliminated, can prepare the fluorescence dispersion of high graphite alkene content, fluorescence dispersion storage with high concentration is in the container that lasts the stirring, then the pump sending atomizes and forms atomizing area 600 in can carrying out the device that atomizes, textile fiber passes through atomizing area 600 time and contact with the fluorescence dispersion of atomizing, the efficient accomplishes textile fiber and graphite alkene and fluorescent dye's complex, work efficiency and product quality have been improved.

Example 2

With reference to fig. 1-2, the present embodiment provides an atomizing device 2 for forming an atomizing area 600 in embodiment 1, including a tank body 100 and a cover body 200, a first atomizing chamber 400 is provided in the cover body 200, an atomizing mechanism 300 is provided in the first atomizing chamber 400, an atomizing area 600 is provided in the tank body 100, fluorescent dispersion liquid enters the atomizing area 600 after being atomized by the atomizing mechanism 300, and a filament inlet 107 and a filament outlet 108 of the tank body 100 are both communicated with the atomizing area 600.

In the above technical solution, the tank 100 and the lid 200 may adopt any structure having a sealing and covering effect in the prior art, and the atomizing mechanism 300 may adopt any structure capable of atomizing liquid in the prior art. Textile fibers enter from the yarn inlet 107 and leave from the yarn outlet 108 after passing through the atomization area 600, the textile fibers are static and immobile in the atomization area 600 in the first stage, the fluorescent dispersion liquid is pumped to the atomization mechanism 300 and atomized by the atomization mechanism 300 and overflows into the atomization area 600 from the first atomization cavity 400, when the atomized fluorescent dispersion liquid is completely filled in the atomization area 600, the textile fibers enter the second stage, the textile fibers slowly pass through the atomization area 600, and the passing rate is calculated according to the content of graphene in the fluorescent dispersion liquid and the amount of graphene required to be loaded by the textile fibers. The textile fibers in the atomization zone 600 in the first stage need to be cut off in the subsequent process, so as to ensure the uniformity of the quality of the three-dimensional fluorescent graphene fibers.

In the production process, refer to fig. 9, hold the fluorescence dispersion of high graphite alkene content in the agitator tank 4 that lasts the stirring, then through 2 pump sending of delivery pump to atomizing mechanism 300, the fluorescence dispersion is in the state of lasting stirring before atomizing, has avoided subsiding, and graphite alkene content in the fluorescence dispersion is higher, and the speed that textile fiber passes through atomizing area 600 is fast more, has shortened production time, has greatly improved production efficiency.

Example 3

This embodiment provides a preferred atomization mechanism 300 for embodiment 2, and the atomization mechanism 300 can form a fluorescent dispersion atomization atmosphere which is turned back and forth clockwise and counterclockwise. According to the technical scheme, as shown in fig. 4, the atomizing mechanism 300 comprises a feeding bin 301, a plurality of rotating wheels 302 arranged around the circumference of the feeding bin 301 at equal intervals, a conveyor belt 303 is movably sleeved on the plurality of rotating wheels 302, guide rods 304 parallel to the conveyor belt 303 are arranged at positions close to each side of the conveyor belt 303, a mixing device 305 provided with a mixing chamber inside is fixed on the conveyor belt 303 and slidably connected with the guide rods 304, a rotatable atomizing nozzle 306 is arranged at one end, facing the tank body 100, of the mixing device 305, the mixing chamber is connected with an air source through an air inlet pipe (not shown in the figure) and is connected with the feeding bin 301 through a hose 307.

In this embodiment, the rotating wheels 305 are driven to rotate by a motor (not shown in the figure), the number of the rotating wheels 302 is four, the four rotating wheels 302 divide the conveyor belt 303 into a square, the number of the guide rods 304 is four, and the guide rods 304 are fixed in a conventional manner and are not described in detail; fluorescence dispersion liquid is gone into feeding storehouse 301 from the top center department pump of feeding storehouse 301, feeding storehouse 301 adopts cylindrically (also can other shapes that have regular geometry), regular geometry can make the circumference diffusion velocity of the fluorescence dispersion liquid that gets into feeding storehouse 301 even unanimous, fluorescence dispersion liquid gets into four mixing arrangement 305's mixing chamber respectively through four hoses 307 in, the air supply lets in high-pressure gas to mixing arrangement 305's mixing chamber through the intake pipe in, fluorescence dispersion liquid and high-pressure gas spout from rotatable atomizing nozzle 306 after high-speed mixing in mixing chamber (rotatable atomizing nozzle 306 adopts the conventional structure among the prior art, not detailed).

Among the above-mentioned technical scheme, runner 305 drive conveyer belt 303 continuously carries out clockwise and anticlockwise reciprocating rotation to make mixing arrangement 305 make uniform velocity reciprocating motion along guide arm 304, mixing arrangement 305's uniform velocity reciprocating motion cooperates 360 rotations of rotatable atomizing nozzle 306, can make the quick even first atomizing chamber 400 that is full of atomizing fluorescence dispersion, improves diffusion efficiency, finally improves production efficiency.

Example 4

With reference to fig. 1 to 3, the present embodiment provides a preferable structure of the can body 100 and the cover 200 for embodiment 2, and the specific technical solution is as follows, the top end of the can body 100 is open, the bottom end is conical and is provided with a liquid discharge port 101, two second atomizing chambers 500 respectively communicating with the first atomizing chamber 400 are arranged inside the can body, and the atomizing area 600 is arranged between the two second atomizing chambers 500.

As shown in fig. 1, two horizontal supporting plates 102 are symmetrically arranged near an opening at the top end of the tank 100, a first through hole 106 is arranged on each supporting plate 102, a partition plate 103 is arranged above the conical bottom end of the tank 100, the supporting plates 102 and the partition plate 103 jointly enclose two second atomization chambers 500, an area between the two second atomization chambers 500 is an atomization area 600, the upper end surface of the partition plate 103 in each second atomization chamber 500 is an inclined plane, a first liquid collecting port 104 is arranged at the lowest position of the inclined plane, the upper end surface of the partition plate 103 in the atomization area 600 is an inclined plane, and a second liquid collecting port 105 is arranged at the lowest position of the inclined plane; the inclined surface allows the fluorescent dispersion collected on the partition 103 to intensively flow into the bottom of the can body 100 and flow out of the can body 100 through the liquid outlet 101.

As shown in fig. 3, the cover 200 includes a cover plate 201 and a case 202, an upper end of the case 202 is open, the cover plate 201 is detachably fixed to an upper end of the case 202 in a sealing manner, the atomizing mechanism 300 is fixed to a lower end surface of the cover plate 201, two planar bottom plates 203 and curved bottom plates 204 which are connected to the two planar bottom plates 203 and protrude upwards are symmetrically arranged on a lower end surface of the case 202, and second through holes 204 are respectively arranged on the two planar bottom plates 203.

In the above technical solution, the cover 200 is sealed and sealed on the upper end surface of the tank body 100, two second atomizing chambers 500 communicated with the first atomizing chamber 400 are symmetrically arranged in the tank body 100, and the atomizing area 600 is arranged between the two second atomizing chambers 500. This configuration may provide for more uniform dispersion of the atomized fluorescent dispersion within the atomization zone 600. The cover plate 201 and the box body 202 jointly enclose to form the first atomization chamber 400, the cover plate 201 and the box body 202 are detachably connected, the atomization mechanism 300 is convenient to overhaul, two plane bottom plates 203 of the lower end face of the box body 202 are matched with two horizontal supporting plates 102 on the tank body 100, the cover body 201 can stably cover the tank body 100, the curved bottom plate 204 is located between the two plane bottom plates 203, namely the lower end face of the curved bottom plate 204 is located in the atomization area 600, the upward convex curved bottom plate 204 can enable fluorescent dispersion liquid drops condensed on the lower end face of the curved bottom plate 204 in the atomization area 600 to flow to the side wall of the atomization area 600 along the inclined curved surface of the fluorescent dispersion liquid drops, and finally the fluorescent dispersion liquid drops are prevented from directly dropping onto textile fibers from the upper side of the atomization area 600. Preferably, a drainage groove (not shown) is disposed on the lower end surface of the curved bottom plate 204, and the drainage groove drains the droplets of the fluorescent dispersion to the side wall of the atomization region 600, so as to accelerate the flow of the droplets to the side wall.

Example 5

With reference to fig. 1, 5 to 7, in this embodiment, a flow stabilizing mechanism 700 is provided, and the atomized fluorescent dispersion liquid enters the atomization region 600 after being subjected to flow stabilization and noise reduction by the flow stabilizing mechanism 700. Taking the structure of the can body 100 in embodiment 4 as an example, as shown in fig. 1, the flow stabilizing mechanism 700 is disposed between the second atomizing chamber 500 and the atomizing area 600, and after layering and stabilizing the fluorescent dispersion liquid atomized in the second atomizing area 500 and reducing noise, the fluorescent dispersion liquid overflows to the atomizing area 600.

As shown in fig. 5, the flow stabilizing mechanism 700 includes a flow guide plate 701 and a flow stabilizing plate, wherein a plurality of horizontal flow guide slots 702 are longitudinally and equidistantly formed on the flow guide plate 701, and the flow stabilizing plate is formed by connecting a plurality of flow stabilizing units 703 with each other. As shown in fig. 6, the flow stabilizing unit 703 includes a hollow equilateral polygon 704 and a cone 705 connected in sequence, each sidewall of the polygon 704 is provided with a fifth through hole 706, a plurality of third through holes 707 are equidistantly arranged on the circumference of the cone side wall of the cone 705, and the bottom of the cone is provided with a fourth through hole 708. The shape of the polygonal part 704 in this embodiment includes, but is not limited to, a regular hexagon, the tapered part 705 includes, but is not limited to, a pyramid, and the tapered part 705 may face either an outer protrusion of the polygonal part 704 (as shown in fig. 6) or an inner protrusion of the polygonal part 704 (as shown in fig. 7).

Among the above-mentioned technical scheme, the noise that arouses when atomizing fluorescence dispersion and atomizing mechanism 300 atomizes is through the leading-in stabilizer of drainage groove 702, and the smooth evenly distributed of atomizing fluorescence dispersion and noise can be guaranteed to drainage groove 702, avoids the vortex to produce. The atomized fluorescent dispersion and noise then enter the flow stabilizer. The flow stabilizing plate is formed by sequentially arranging a plurality of flow stabilizing units 703, the polygonal part 704 and the conical part 705 of the flow stabilizing units 703 are continuously arranged, so that the flow stabilizing plate forms a multi-stage refraction structure with communicated inner parts, the atomized fluorescent dispersion liquid is uniformly dispersed in the flow stabilizing plate under the action of the multi-stage refraction structure, the amplitude of noise sound waves is gradually attenuated and reduced in the dispersion process, finally, the atomized fluorescent dispersion liquid uniformly overflows from the flow stabilizing plate to the atomization area 600, and meanwhile, the noise in the tank body 100 is greatly reduced.

Example 6

In this embodiment, a pair of roller mechanisms 800 are disposed at both the yarn inlet 107 and the yarn outlet 108 of the can body 100, the pair of roller mechanisms 800 includes a first pressing roller 807 and a second pressing roller 808 which can be relatively displaced under the action of elastic force, and the textile fibers are pressed by the pair of roller mechanisms 800 to form a single layer yarn with a thickness of a single textile fiber diameter.

As shown in fig. 1, 2 and 8, the roll aligning mechanism 800 includes fixing bases 801 symmetrically disposed at two ends of the length direction of the wire inlet 107 or the wire outlet 108, a sliding rail 802 is disposed along the length direction of the fixing bases 801, one end of the sliding rail 802 is fixedly provided with a limiting plate 803, the other end of the sliding rail 802 is fixedly provided with a first pressing roll fixing block 804, the sliding rail 802 is slidably provided with a second pressing roll fixing block 805, one end of a spring 806 is connected to the second pressing roll fixing block 805, the other end of the spring 806 is connected to the limiting plate 803, a first pressing roll 807 and a second pressing roll 808 are respectively rotatably fixed to the first pressing roll fixing block 804 and the second pressing roll fixing block 805, and the first pressing roll 807 abuts against the second pressing roll 808 in a natural extension state of the spring 806.

When in use, the textile fiber is firstly carded into layers, and then passes through between the first pressing roller 807 and the second pressing roller 808 of the double-roller mechanism 800 at the yarn inlet 107 and the yarn outlet 108. The layered textile fibers are tensioned at the first pressing roller 807, and the second pressing roller 808 further presses the layered textile fibers under the elastic force of the spring 806 to disperse and arrange the layered textile fibers into layers with the thickness about the diameter of a single textile fiber, so that the atomized fluorescent dispersion liquid in the atomization area 600 can be uniformly attached to the surface of each textile fiber yarn, and a product with uniform quality is obtained.

Example 7

With reference to fig. 1 to 9, the present embodiment provides a method for using an atomization device, which includes the following steps:

step S100, carding the textile fibers into layers through the yarn dividing device 1, sequentially passing through two double-roller mechanisms 800 of the atomizing device 2, and then connecting with the traction device 3; connecting a liquid outlet 101 of the atomizing device 2 with a liquid inlet of a stirring tank 4 filled with fluorescent dispersion liquid, connecting one end of a delivery pump 5 with the liquid outlet of the stirring tank 4, and connecting the other end with an atomizing mechanism 300 of the atomizing device 2;

step S200, starting the atomizing device 2 and the delivery pump 5, pumping the fluorescent dispersion liquid contained in the stirring tank 4 into the atomizing mechanism 300 for atomization, and enabling the atomized fluorescent dispersion liquid to enter an atomizing area 600 through the first atomizing chamber 400 and the second atomizing chamber 500 in sequence;

s300, after the atomization atmosphere of the atomization area 600 is stable, the traction device 3 pulls the textile fibers to slowly pass through the atomization area 600, and the fluorescent dispersion liquid is adsorbed on the surface of the textile fibers;

in step S400, the fluorescent dispersion collected in the tank 100 is returned to the stirring tank 4 through the liquid outlet 101 of the atomizing device 2, thereby forming a circulation.

In this embodiment, the atomization device 2 is used in cooperation with the filament separating device 1, the traction device 3, the stirring tank 4 and the delivery pump 5 to form a continuous production system. The yarn dividing device 1 can adopt any device which is arranged in the prior art and used for carding the tows into layers; the traction device 3 can adopt any equipment with a tow traction function in the prior art, and the stirring tank 4, the delivery pump 5 and the atomization device 2 form an atomization circulation system of the fluorescent dispersion liquid, so that the condensed fluorescent dispersion liquid in the atomization device 2 can enter the use circulation again, and the production cost is reduced.

The above embodiments are preferred embodiments of the present invention, but the present invention is not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be construed as equivalents and are included in the scope of the present invention.