CN107216713B - Fluorescent ink and preparation method thereof - Google Patents
Fluorescent ink and preparation method thereof Download PDFInfo
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- CN107216713B CN107216713B CN201710467234.0A CN201710467234A CN107216713B CN 107216713 B CN107216713 B CN 107216713B CN 201710467234 A CN201710467234 A CN 201710467234A CN 107216713 B CN107216713 B CN 107216713B
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D11/00—Inks
- C09D11/16—Writing inks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/07—Stirrers characterised by their mounting on the shaft
- B01F27/074—Stirrers characterised by their mounting on the shaft having two or more mixing elements being concentrically mounted on the same shaft
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/11—Stirrers characterised by the configuration of the stirrers
- B01F27/19—Stirrers with two or more mixing elements mounted in sequence on the same axis
- B01F27/192—Stirrers with two or more mixing elements mounted in sequence on the same axis with dissimilar elements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D11/00—Inks
- C09D11/16—Writing inks
- C09D11/17—Writing inks characterised by colouring agents
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Coating Apparatus (AREA)
- Inks, Pencil-Leads, Or Crayons (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The invention discloses fluorescent ink and a preparation method thereof. The preparation method adopts a raw material mixing device for preparation, and comprises the following specific steps: (a) preparing an ink material; (b) cleaning a raw material feeding box body; (c) installing a raw material mixing device; (d) throwing a fluorescent agent; (e) injecting ink material; (f) mixing the fluorescent agent and the ink material to prepare fluorescent ink; (g) fluorescent ink is injected into the ink bottle. According to the invention, the ink material is prepared by adopting the components in parts by weight, sufficient fluorescent agent is put in from top to bottom, then the ink material is injected from bottom to top, the position of the baffle plate is changed, the addition of the fluorescent agent is adjusted, the fluidity of the ink material is increased, the ink material and the fluorescent agent are fully mixed, and the fluorescent agent is uniformly distributed in the ink material, so that the fluorescent font color of the prepared ink is uniform, and the service life of the ink is prolonged.
Description
Technical Field
The invention belongs to the technical field of office supplies, and particularly relates to fluorescent ink and a preparation method thereof.
Background
Printing ink, also known as printing oil, is mostly a thick liquid. Two types can be distinguished: (1) the water-based printing ink takes water as a solvent, adopts water-soluble dye, glycerin, Arabic gum and the like, and is suitable for offset printing and wood printing; (2) the oily printing ink is prepared by using non-drying oil as a solvent and adopting oil-soluble dye or pigment, and is suitable for metal printing.
Fluorescers, also known as optical brighteners, are fluorescent dyes, otherwise known as white dyes, and are also complex organic compounds. It can absorb incident light to produce fluorescence, so that the dyed material can obtain the flash light effect similar to fluorite, and the material can be seen by naked eyes to obtain the whitening effect. The function of the fluorescent material is to convert invisible ultraviolet radiation absorbed by the product into purple blue fluorescent radiation, and the purple blue fluorescent radiation and the original yellow fluorescent radiation are complementary colors to form white light, so that the whiteness of the product under sunlight is improved. Whitening agents have been widely used in textile, paper, laundry powder, laundry detergent, soap, rubber, plastics, pigments, paints, and the like.
The combination of fluorescent agent and printing ink is the subject of the current research on fluorescent ink, and the Chinese invention patent in 2011.09.06 discloses a high-performance aqueous fluorescent ink (application number: 201110262724.X), which uses a new formula to prepare the high-performance aqueous fluorescent ink with high technical content and can be directly written on paper; further, the chinese invention patent No. 2013.05.22 discloses a fluorescent ink (application No. 201310191793.5) which is conspicuous in font color after use and is suitable for registration of a large number of important documents. In the preparation process, the fluorescent agent is mixed with the glue solution, and the glue solution is ground into an ink paste by a rolling machine, so that the fluorescent agent and the glue solution are not uniformly mixed, the color of the fluorescent font of the prepared ink is deviated, and the ink loses the fluorescent effect when the ink is placed for a long time.
Disclosure of Invention
The invention aims to solve the technical problems in the prior art and provides fluorescent ink and a preparation method thereof.
In order to solve the technical problems, the invention adopts the following technical scheme:
a fluorescent ink, comprising: the fluorescent agent is prepared from fluorescent agent, carbon black, bone glue, borax, white shellac, liquid carbolic acid, glycerol, phosphoric acid and water, and the components in parts by weight are as follows:
a preparation method of fluorescent ink is characterized in that: the raw material mixing device is adopted for preparation, the raw material mixing device comprises a raw material feeding box body, a motor and a feeding pipe are arranged at the top of the raw material feeding box body, the motor is provided with a rotating shaft, a material feeding device and a first stirring device are arranged in the raw material feeding box body, the first stirring device is arranged below the material feeding device, a connecting rod is arranged between the material feeding device and the first stirring device, the connecting rod is connected with the rotating shaft, the material feeding device comprises a feeding shell, the feeding shell is fixed on the connecting rod, the feeding shell is provided with a feeding port, the feeding shell is provided with an opening, the opening is vertically and correspondingly connected with the feeding port, the feeding pipe is arranged above the opening, a material accommodating device is arranged on the side surface of the feeding shell, the material accommodating device is provided with a feeding port, the feeding port is arranged below the feeding port, a material, the outer end of the material accommodating device is provided with a guide rod, the outer end of the guide rod is provided with a buffer device, and the outer end of the buffer device is provided with a second stirring device;
the preparation method comprises the following specific steps:
(a) preparing an ink material: proportioning bone glue and borax according to parts by weight, putting the mixed raw materials into a stirrer for stirring, adding water for dissolving, heating and melting the white shellac, adding the melted white shellac into the stirrer, mixing carbon black and water into the stirrer, continuously stirring for 3-5min after mixing, then mixing into an ink paste by using a roller press, adding liquid carbolic acid, glycerol and phosphoric acid into the ink paste mixture, then adding sufficient water for stirring, standing for 8-10min, filtering to obtain an ink material, and filling the ink material into an ink box;
(b) cleaning a raw material feeding box body: firstly, introducing clean water into an opening at the top of a raw material feeding box body, filling the raw material feeding box body with the clean water, standing for 2-3min, opening the opening at the bottom of the raw material feeding box body, and discharging the clean water;
(c) installing a raw material mixing device;
(d) and (3) putting enough fluorescent agent: connecting an output end of a fluorescent agent injection machine with an upper feeding pipe, arranging the feeding pipe on a raw material feeding box body, adjusting the position of the feeding pipe through an observation window, controlling the distance between the bottom end of the feeding pipe and the top of an opening to be 5-10cm, fixing the feeding pipe on the raw material feeding box body by adopting a buckling block, starting the fluorescent agent injection machine, continuously injecting the fluorescent agent into the opening through the feeding pipe, guiding sufficient fluorescent agent into a material accommodating device through the guiding effect of the opening, and blocking the fluorescent agent by a blocking plate;
(e) injecting ink materials into the raw material feeding box: opening an opening at the bottom of the raw material feeding box body, connecting an ink injection pipe to an output port of the ink box body, hermetically connecting the end part of the ink injection pipe with the opening at the bottom of the raw material feeding box body, closing the opening at the top of the raw material feeding box body, opening the ink box body, injecting ink into the raw material feeding box body, grasping the rising height of an ink liquid level through an observation window, and stopping the operation of the ink box body when the ink liquid level is flush with the top surface of the feeding shell;
(f) mixing the fluorescent agent and the ink material, and stirring to prepare the fluorescent ink: starting the motor, controlling the rotating speed of the motor at 200-300r/min, positioning the material baffle plate in the material accommodating device, continuously rotating for 3-5min, stirring the ink material by the first stirring device, increasing the rotating speed of the motor, controlling the rotating speed of the motor at 1000-, then the rotating speed of the motor is increased again, the rotating speed of the motor is controlled at 2500-, meanwhile, the baffle plate is abutted against the buffer device and continuously rotates for 10-15min, and the fluorescent agent and the ink material are fully mixed to prepare the fluorescent ink;
(g) injecting the fluorescent ink in the raw material feeding box into an ink bottle on a production line.
Further, first agitating unit includes mounting panel and first puddler, and the mounting panel is fixed in the bottom of connecting rod, and the side of mounting panel is located to first puddler, and first puddler is the L form. First puddler is to the fluorescent agent intensive mixing effect that is in ink material lower half, and when first agitating unit rotated, the first puddler of L form carries out horizontal and fore-and-aft stirring to ink material for ink material forms a three-dimensional stirring space, with fluorescent agent evenly distributed in ink material, improves stirring efficiency and stirring effect.
Further, be equipped with the axle sleeve on the connecting rod, put in and be equipped with the locating piece in the casing, be equipped with the through-hole in the locating piece, the axle sleeve is fixed in the through-hole, adopts welded fastening between axle sleeve and the locating piece, increases the fastness between axle sleeve and the locating piece.
Further, the side of puting in the casing is equipped with U type piece, and material accommodate device is fixed to U type piece, and U type piece plays the supporting role, prevents that material accommodate device from breaking away from the side of puting in the casing.
Furthermore, the second stirring device comprises at least two second stirring rods, a metal block is arranged between every two adjacent second stirring rods, the metal block and the second stirring rods are welded and fixed, the size of the inner space of the box body is put in according to raw materials, a certain number of second stirring rods are arranged, the stirring area between the second stirring rods and the ink is increased, and the stirring effect is improved.
Further, in step (c), open the bottom plate of box is put in with the raw materials earlier, according to the inside length of box is put in to the raw materials, adjust first agitating unit and second agitating unit's horizontal length, then put in device and first agitating unit with the material and set up to the connecting rod on, adopt cushion straining fixed connection with connecting rod and pivot again, then adopt the fixed screw to fix on the curb plate of box is put in to the raw materials with the roof that the box was put in to the raw materials.
Further, in the step (e), before the ink liquid level reaches the first stirring device, the ink tank is adjusted to a high-speed injection gear, when the ink liquid level reaches an area between the first stirring device and the material throwing device, the ink tank is adjusted to a medium-speed injection gear, and when the ink liquid level reaches the material throwing device, the ink tank is adjusted to a low-speed injection gear.
Due to the adoption of the technical scheme, the invention has the following beneficial effects:
the invention adopts fluorescent agent to make the font generate fluorescent effect; the bone glue component is preferably light in color, can ensure that carbon black is uniformly dispersed and the concentration of ink is adjusted, and also has the functions of preventing ink precipitation and preventing writing from being infiltrated; borax is used for dissolving the white shellac, and the white shellac is used for adjusting the color of the ink material; liquid carbolic acid is used as a preservative; glycerol was used as a lubricant; phosphoric acid is used as a fixing agent. The prepared ink material has high water solubility, bright color and is not easy to decompose in water, and the fluorescent ink prepared at the later stage has good fluidity and good adhesiveness with a fluorescent agent.
During preparation, the ink material is prepared by adopting the components with the designed weight parts, the output end of the fluorescent agent injection machine is mainly connected with the feeding pipe, the distance between the bottom end of the feeding pipe and the top of the opening is controlled to be 5-10cm in the process of putting, the fluorescent agent is continuously injected into the opening through the feeding pipe, the fluorescent agent is prevented from being scattered, and sufficient fluorescent agent is put into the material accommodating device from top to bottom through the feeding pipe.
And injecting the ink material into the raw material feeding box body through the ink box body, grasping the rising height of the ink material liquid level through the observation window, stopping the operation of the ink box body when the ink material liquid level is flush with the top surface of the feeding shell, and injecting the ink material from bottom to top to control the ink material liquid level.
And then mixing the ink material and the fluorescent agent to prepare the fluorescent ink, and controlling the rotating speed of the motor according to the mixing stage of the ink material and the fluorescent agent. When the mixing of the ink material and the fluorescent agent is in the initial stage, the fluidity of the ink material is poor, the rotating speed of the motor is controlled to be 200-300r/min, the material baffle plate is positioned in the material accommodating device and continuously rotates for 3-5min, and the fluorescent agent is not added; when the ink material and the fluorescent agent are mixed in the middle stage, the mobility of the ink material begins to increase, the rotating speed of the motor is controlled to be 1400r/min, the striker plate is positioned on the guide rod under the action of centrifugal force and continuously rotates for 5-8min, the addition amount of the fluorescent agent is gradually increased along with the outward movement of the striker plate, and the fluorescent agent and the ink material are preliminarily mixed in cooperation with the mobility of the ink material; when ink material and fluorescent agent mix when being in complete mixing stage, the rotational speed of control motor is at 2500 + 3000r/min, the striker plate is in on the guide bar under the effect of centrifugal force, the striker plate supports on buffer simultaneously, continuously rotate 10-15min, motor speed is in the fast rotation state this moment, ink material mobility reaches the optimum condition, and the distance between striker plate and the material accommodate device is the biggest, under the effect of centrifugal force, fluorescent agent in the material accommodate device outwards flows completely, first agitating unit stirs the dispersion to the fluorescent agent that flows out among the material accommodate device, the second agitating unit stirs the dispersion to the fluorescent agent that flows downwards, under first agitating unit and second agitating unit cooperation stirring effect simultaneously, carry out intensive mixing with fluorescent agent and ink material.
The ink changes the position of the baffle plate, adjusts the addition amount of the fluorescent agent, increases the fluidity of the ink material, fully mixes the ink material and the fluorescent agent, and uniformly distributes the fluorescent agent in the ink material, so that the color of the fluorescent font of the prepared ink is uniform, and the service life of the ink is prolonged.
Drawings
The invention will be further described with reference to the accompanying drawings in which:
FIG. 1 is a schematic view of a raw material mixing apparatus according to the present invention;
FIG. 2 is a schematic view showing the connection of the internal structure of the raw material mixing apparatus according to the present invention;
FIG. 3 is a schematic view of the connection between the connecting rod and the rotating shaft according to the present invention;
FIG. 4 is a schematic structural view of a dispensing housing according to the present invention;
FIG. 5 is a schematic view of a positioning block according to the present invention;
FIG. 6 is a schematic structural view of the striker plate blocking the fluorescent agent according to the present invention;
fig. 7 is a schematic structural view of the buffer device abutting against the striker plate in the present invention.
Detailed Description
As shown in fig. 1 to 7, the fluorescent ink of the present invention is prepared from a fluorescent agent, carbon black, bone glue, borax, white shellac, liquid carbolic acid, glycerol, phosphoric acid, and water, wherein the components are in parts by weight:
the invention adopts fluorescent agent to make the font generate fluorescent effect; the bone glue component is preferably light in color, can ensure that carbon black is uniformly dispersed and the concentration of ink is adjusted, and also has the functions of preventing ink precipitation and preventing writing from being infiltrated; borax is used for dissolving the white shellac, and the white shellac is used for adjusting the color of the ink material; liquid carbolic acid is used as a preservative; glycerol was used as a lubricant; phosphoric acid is used as a fixing agent. The specific mixture ratio of the components in parts by weight is as follows: fluorescent agent 3 parts, carbon black 10 parts, bone glue 7 parts, borax 0.2 part, white shellac 0.7 part, liquid carbolic acid 0.8 part, glycerin 0.1 part, phosphoric acid 0.2 part, and water 70 part. The prepared ink material has high water solubility, bright color and is not easy to decompose in water, and the fluorescent ink prepared at the later stage has good fluidity and good adhesiveness with a fluorescent agent.
A preparation method of fluorescent ink adopts a raw material mixing device for preparation.
This raw material mixing device includes that the raw materials puts in box 1, and the top that the box 1 was put in to the raw materials is equipped with motor 2 and inlet pipe 3, and motor 2 is equipped with pivot 4, is equipped with material input device 5 and first agitating unit 6 in the box 1 is put in to the raw materials, and first agitating unit 6 locates the below that the device 5 was put in to the material, is equipped with connecting rod 7 between device 5 and the first agitating unit 6 is put in to the material, and connecting rod 7 is connected with pivot 4. First agitating unit 6 includes mounting panel 18 and first puddler 19, and mounting panel 18 is fixed in the bottom of connecting rod 7, and the side of mounting panel 18 is located to first puddler 19, and first puddler 19 is L form. First puddler 19 is to the fluorescent agent intensive mixing effect that is in the ink material lower half, and when first agitating unit 6 rotated, first puddler 19 of L form carried out horizontal and fore-and-aft stirring to the ink material for the ink material forms a three-dimensional stirring space, with fluorescent agent evenly distributed in the ink material, improves stirring efficiency and stirring effect.
The material feeding device 5 comprises a feeding shell 8, and the feeding shell 8 is fixed on the connecting rod 7. The connecting rod 7 is provided with a shaft sleeve 20, the releasing shell 8 is internally provided with a positioning block 21, the positioning block 21 is internally provided with a through hole 22, the shaft sleeve 20 is fixed in the through hole 22, the shaft sleeve 20 and the positioning block 21 are fixed by welding, and firmness between the shaft sleeve 20 and the positioning block 21 is improved. Put in casing 8 and be equipped with dog-house 9, put in casing 8 and be equipped with uncovered 10, uncovered 10 corresponds from top to bottom with dog-house 9 and is connected, and inlet pipe 3 is located uncovered 10 top. The side of input casing 8 is equipped with material container 11, and the side of input casing 8 is equipped with U type piece 23, and U type piece 23 fixes material container 11, and U type piece 23 plays the supporting role, prevents that material container 11 from breaking away from the side of input casing 8. The material containing device 11 is provided with a feeding hole 12, and the feeding hole 12 is arranged below the feeding port 9. Be equipped with striker plate 13 in the material accommodate device 11, be equipped with elastic rope 14 between striker plate 13 and the inner wall of material accommodate device 11, elastic rope 14 enables striker plate 13 and restores to initial position. The outer end of the material accommodating device 11 is provided with a guide rod 15, and the guide rod 15 plays a role in guiding the movement of the striker plate 13. The outer end of the guide rod 15 is provided with a buffer device 16, and the outer end of the buffer device 16 is provided with a second stirring device 17. The second stirring device 17 comprises at least two second stirring rods 24, a metal block 25 is arranged between every two adjacent second stirring rods 24, the metal block 25 and the second stirring rods 24 are welded and fixed, the size of the inner space of the box body 1 is put in according to raw materials, a certain number of second stirring rods 24 are arranged, the stirring area between the second stirring rods 24 and the ink is increased, and the stirring effect is improved.
The preparation method comprises the following specific preparation steps:
(a) preparing an ink material: the bone glue and the borax are proportioned according to the weight part, the mixed raw materials are put into a stirrer to be stirred, and then water is added to be dissolved. Then the white shellac is heated and melted, and the melted white shellac is added into a stirrer. Then mixing the carbon black and water, adding into a stirrer, and continuously stirring for 3-5min after mixing. Then, the mixture is mixed into an ink paste by a roller press, and liquid carbolic acid, glycerol and phosphoric acid are added into the ink paste mixture. Then adding sufficient water and stirring, and standing for 8-10 min. Then filtering to obtain the ink material, and filling the ink material into the ink tank body.
(b) Cleaning raw material feeding box 1: firstly, clean water is introduced into an opening at the top of the raw material feeding box body 1, the raw material feeding box body 1 is filled with the clean water, then the mixture is kept stand for 2-3min, the opening at the bottom of the raw material feeding box body 1 is opened, and the clean water is discharged. Effectively removes impurities in the raw materials put into the box body 1 and improves the quality of the prepared fluorescent ink.
(c) Installing a raw material mixing device: the bottom plate of the raw material feeding box body 1 is opened firstly, the transverse lengths of the first stirring device 6 and the second stirring device 17 are adjusted according to the internal length of the raw material feeding box body 1, and the distance between the first stirring device 6 and the second stirring device 17 is controlled. Then the material feeding device 5 and the first stirring device 6 are arranged on the connecting rod 7, and the connecting rod 7 and the rotating shaft 4 are fixedly connected by adopting cushion block fastening. Then, a top plate of the raw material feeding box body 1 is fixed on a side plate of the raw material feeding box body 1 by adopting a fixing screw.
(d) And (3) putting enough fluorescent agent: connect the output of fluorescent agent injection machine with feed pipe 3, set up feed pipe 3 to the raw materials on throwing in box 1 again. The position of the feeding pipe 3 is adjusted through the observation window, and the distance between the bottom end of the feeding pipe 3 and the top of the opening 10 is controlled to be 5-10 cm. Then adopt to detain the piece and fix the inlet pipe 3 on the raw materials input box 1, then open the fluorescent agent injection machine, continuously inject into uncovered 10 with the fluorescent agent through inlet pipe 3, through uncovered 10 guide effect, during sufficient fluorescent agent is leading-in to material accommodate device 11, striker plate 13 blocks the fluorescent agent, after having put in the fluorescent agent, can put in the box 1 with the inlet pipe 3 from the raw materials and shift out.
(e) Injecting ink materials into the raw material feeding box body 1: the opening at the bottom of the raw material feeding box body 1 is opened, the ink injection pipe is connected to the output port of the ink box body, and the end part of the ink injection pipe is hermetically connected with the opening at the bottom of the raw material feeding box body 1. Then, the opening at the top of the raw material feeding box body 1 is closed, the ink box body is opened, the ink is injected into the raw material feeding box body 1, and the ink liquid level rising height is grasped through the observation window. Before the liquid level of the ink material reaches the first stirring device 6, the ink tank is adjusted to a high-speed injection gear, when the liquid level of the ink material reaches the area between the first stirring device 6 and the material throwing device 5, the ink tank is adjusted to a medium-speed injection gear, and when the liquid level of the ink material reaches the material throwing device 5, the ink tank is adjusted to a low-speed injection gear. When the liquid level of the ink material is level with the top surface of the throwing shell 8, the ink box body stops working. The ratio of the fluorescent agent adding amount to the ink material injecting amount is 3: 5.
(f) Mixing the fluorescent agent and the ink material, and stirring to prepare the fluorescent ink: and starting the motor 2, controlling the rotating speed of the motor 2 at 200-300r/min, keeping the material baffle plate 13 in the material accommodating device 11, continuously rotating for 3-5min, and stirring the ink material by the first stirring device 6. And then the rotating speed of the motor 2 is increased, the rotating speed of the motor 2 is controlled to be 1400r/min, the baffle plate 13 is positioned on the guide rod 15 under the action of centrifugal force and continuously rotates for 5-8min, the fluorescent agent and the ink material are preliminarily mixed, and the first stirring device 6 and the second stirring device 17 jointly stir the mixed liquid of the ink material and the fluorescent agent. And then, the rotating speed of the motor 2 is increased again, the rotating speed of the motor 2 is controlled to be 2500-.
(g) The fluorescent ink in the raw material feeding box 1 is injected into the ink bottle on the production line, and then the ink bottle is packaged.
During preparation, the ink material is prepared by adopting the components with the designed weight parts, the feed pipe 3 is mainly connected to the output end of the fluorescent agent injection machine, the distance between the bottom end of the feed pipe 3 and the top of the opening 10 is controlled to be 5-10cm in the process of putting, the fluorescent agent is continuously injected into the opening 10 through the feed pipe 3, the fluorescent agent is prevented from being scattered, and sufficient fluorescent agent is put into the material accommodating device 11 from top to bottom through the feed pipe 3.
And then, injecting the ink material into the raw material feeding box body 1 through the ink box body, grasping the rising height of the ink material liquid level through the observation window, stopping the operation of the ink box body when the ink material liquid level is flush with the top surface of the feeding shell body 8, and injecting the ink material from bottom to top to control the ink material liquid level height.
And then mixing the ink material and the fluorescent agent to prepare the fluorescent ink, and controlling the rotating speed of the motor 2 according to the mixing stage of the ink material and the fluorescent agent. When the mixing of the ink material and the fluorescent agent is in the beginning stage, the fluidity of the ink material is poor, the rotating speed of the motor 2 is controlled to be 200-300r/min, the material baffle plate 13 is positioned in the material accommodating device 11 and continuously rotates for 3-5min, and the fluorescent agent is not added; when the ink material and the fluorescent agent are mixed in the middle stage, the fluidity of the ink material begins to increase, the rotating speed of the motor 2 is controlled at 1000-1400r/min, the material baffle 13 is positioned on the guide rod 15 under the action of centrifugal force and continuously rotates for 5-8min, the adding amount of the fluorescent agent gradually increases along with the outward movement of the material baffle 13, and the fluorescent agent and the ink material are preliminarily mixed in cooperation with the fluidity of the ink material; when the ink material and the fluorescent agent are mixed in the complete mixing stage, the rotating speed of the motor 2 is controlled at 2500-, meanwhile, the material baffle 13 is abutted against the buffer device 16 and continuously rotates for 10-15min, at the moment, the rotating speed of the motor 2 is in a fast rotating state, the fluidity of the ink reaches the optimal state, the distance between the material baffle 13 and the material accommodating device 11 is the largest, under the action of centrifugal force, the fluorescent agent in the material accommodating device 11 completely flows outwards, the fluorescent agent flowing outwards in the material accommodating device 11 is stirred and dispersed by the first stirring device 6, the fluorescent agent flowing downwards is stirred and dispersed by the second stirring device 17, and under the simultaneous cooperation and stirring action of the first stirring device 6 and the second stirring device 17, the fluorescent agent and the ink material are fully mixed.
The ink changes the position of the baffle plate 13, adjusts the adding amount of the fluorescent agent, increases the fluidity of the ink, fully mixes the ink material and the fluorescent agent, and uniformly distributes the fluorescent agent in the ink material, so that the color of the fluorescent font of the prepared ink is uniform, and the service life is prolonged.
The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions or modifications made based on the present invention to solve the same technical problems and achieve the same technical effects are within the scope of the present invention.
Claims (7)
1. The preparation method of the fluorescent ink comprises the following steps of preparing the fluorescent ink from a fluorescent agent, carbon black, bone glue, borax, a white shellac, liquid carbolic acid, glycerol, phosphoric acid and water, wherein the fluorescent ink comprises the following components in parts by weight:
the method is characterized in that: the raw material mixing device is adopted for preparation, the raw material mixing device comprises a raw material feeding box body, a motor and a feeding pipe are arranged at the top of the raw material feeding box body, the motor is provided with a rotating shaft, a material feeding device and a first stirring device are arranged in the raw material feeding box body, the first stirring device is arranged below the material feeding device, a connecting rod is arranged between the material feeding device and the first stirring device and connected with the rotating shaft, the material feeding device comprises a feeding shell, the feeding shell is fixed on the connecting rod and provided with a feeding port, the feeding shell is provided with an opening, the opening is correspondingly connected with the feeding port from top to bottom, the feeding pipe is arranged above the opening, a material accommodating device is arranged on the side surface of the feeding shell, and the material accommodating device is provided with a feeding port, the feeding hole is arranged below the feeding port, a material baffle is arranged in the material accommodating device, an elastic rope is arranged between the material baffle and the inner wall of the material accommodating device, a guide rod is arranged at the outer end of the material accommodating device, a buffer device is arranged at the outer end of the guide rod, and a second stirring device is arranged at the outer end of the buffer device;
the preparation method comprises the following specific steps:
(a) preparing an ink material: proportioning bone glue and borax according to parts by weight, putting the mixed raw materials into a stirrer for stirring, adding water for dissolving, heating and melting the white shellac, adding the melted white shellac into the stirrer, mixing carbon black and water into the stirrer, continuously stirring for 3-5min after mixing, then mixing into an ink paste by using a roller press, adding liquid carbolic acid, glycerol and phosphoric acid into the ink paste mixture, then adding sufficient water for stirring, standing for 8-10min, filtering to obtain an ink material, and filling the ink material into an ink box;
(b) cleaning a raw material feeding box body: firstly, introducing clean water into an opening at the top of a raw material feeding box body, filling the raw material feeding box body with the clean water, standing for 2-3min, opening the opening at the bottom of the raw material feeding box body, and discharging the clean water;
(c) installing a raw material mixing device;
(d) and (3) putting enough fluorescent agent: connecting an output end of a fluorescent agent injection machine with an upper feeding pipe, arranging the feeding pipe on a raw material feeding box body, adjusting the position of the feeding pipe through an observation window, controlling the distance between the bottom end of the feeding pipe and the top of an opening to be 5-10cm, fixing the feeding pipe on the raw material feeding box body by adopting a buckling block, starting the fluorescent agent injection machine, continuously injecting the fluorescent agent into the opening through the feeding pipe, guiding sufficient fluorescent agent into a material accommodating device through the guiding effect of the opening, and blocking the fluorescent agent by a blocking plate;
(e) injecting ink materials into the raw material feeding box: opening an opening at the bottom of the raw material feeding box body, connecting an ink injection pipe to an output port of the ink box body, hermetically connecting the end part of the ink injection pipe with the opening at the bottom of the raw material feeding box body, closing the opening at the top of the raw material feeding box body, opening the ink box body, injecting ink into the raw material feeding box body, grasping the rising height of an ink liquid level through an observation window, and stopping the operation of the ink box body when the ink liquid level is flush with the top surface of the feeding shell;
(f) mixing the fluorescent agent and the ink material, and stirring to prepare the fluorescent ink: starting the motor, controlling the rotating speed of the motor at 200-300r/min, positioning the material baffle plate in the material accommodating device, continuously rotating for 3-5min, stirring the ink material by the first stirring device, increasing the rotating speed of the motor, controlling the rotating speed of the motor at 1000-, then the rotating speed of the motor is increased again, the rotating speed of the motor is controlled at 2500-, meanwhile, the baffle plate is abutted against the buffer device and continuously rotates for 10-15min, and the fluorescent agent and the ink material are fully mixed to prepare the fluorescent ink;
(g) injecting the fluorescent ink in the raw material feeding box into an ink bottle on a production line.
2. The method of claim 1, wherein the fluorescent ink is prepared by: first agitating unit includes mounting panel and first puddler, the mounting panel is fixed in the bottom of connecting rod, first puddler is located the side of mounting panel, first puddler is the L form.
3. The method of claim 1, wherein the fluorescent ink is prepared by: the connecting rod is provided with a shaft sleeve, a positioning block is arranged in the throwing shell, a through hole is formed in the positioning block, and the shaft sleeve is fixed in the through hole.
4. The method of claim 1, wherein the fluorescent ink is prepared by: the side of putting in the casing is equipped with U type piece, U type piece is fixed material accommodate device.
5. The method of claim 1, wherein the fluorescent ink is prepared by: the second stirring device comprises at least two second stirring rods, a metal block is arranged between every two adjacent second stirring rods, and the metal block is fixedly welded with the second stirring rods.
6. The method of claim 1, wherein the fluorescent ink is prepared by: in the step (c), the bottom plate of the raw material feeding box body is opened firstly, the transverse lengths of the first stirring device and the second stirring device are adjusted according to the internal length of the raw material feeding box body, then the material feeding device and the first stirring device are arranged on the connecting rod, then the connecting rod and the rotating shaft are fixedly connected in a cushion block fastening mode, and then the top plate of the raw material feeding box body is fixed on the side plate of the raw material feeding box body through fixing screws.
7. The method of claim 1, wherein the fluorescent ink is prepared by: in the step (e), before the liquid level of the ink reaches the first stirring device, the ink tank is adjusted to a high-speed injection gear, when the liquid level of the ink reaches the region between the first stirring device and the material throwing device, the ink tank is adjusted to a medium-speed injection gear, and when the liquid level of the ink reaches the material throwing device, the ink tank is adjusted to a low-speed injection gear.
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| CN107987551B (en) * | 2017-11-28 | 2019-05-24 | 安徽泾县小岭景辉纸业有限公司 | The preparation method and device of a kind of natural plants reddish brown system pigment |
| CN109531991B (en) * | 2018-12-25 | 2020-10-16 | 贵阳金汉诚广告器材有限公司 | Quick feedway of 3D printer |
| CN114259969A (en) * | 2022-02-10 | 2022-04-01 | 一书一码(北京)智慧图书技术有限公司 | Synthesis reaction for producing super invisible ink |
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