CN111253197A - Color-changing firework dyeing block of image-text firework dot matrix emitter and preparation method thereof - Google Patents
Color-changing firework dyeing block of image-text firework dot matrix emitter and preparation method thereof Download PDFInfo
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- C06B23/00—Compositions characterised by non-explosive or non-thermic constituents
- C06B23/001—Fillers, gelling and thickening agents (e.g. fibres), absorbents for nitroglycerine
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- C—CHEMISTRY; METALLURGY
- C06—EXPLOSIVES; MATCHES
- C06B—EXPLOSIVES OR THERMIC COMPOSITIONS; MANUFACTURE THEREOF; USE OF SINGLE SUBSTANCES AS EXPLOSIVES
- C06B21/00—Apparatus or methods for working-up explosives, e.g. forming, cutting, drying
- C06B21/0033—Shaping the mixture
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- C—CHEMISTRY; METALLURGY
- C06—EXPLOSIVES; MATCHES
- C06B—EXPLOSIVES OR THERMIC COMPOSITIONS; MANUFACTURE THEREOF; USE OF SINGLE SUBSTANCES AS EXPLOSIVES
- C06B21/00—Apparatus or methods for working-up explosives, e.g. forming, cutting, drying
- C06B21/0033—Shaping the mixture
- C06B21/0075—Shaping the mixture by extrusion
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- C06—EXPLOSIVES; MATCHES
- C06B—EXPLOSIVES OR THERMIC COMPOSITIONS; MANUFACTURE THEREOF; USE OF SINGLE SUBSTANCES AS EXPLOSIVES
- C06B23/00—Compositions characterised by non-explosive or non-thermic constituents
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- C—CHEMISTRY; METALLURGY
- C06—EXPLOSIVES; MATCHES
- C06B—EXPLOSIVES OR THERMIC COMPOSITIONS; MANUFACTURE THEREOF; USE OF SINGLE SUBSTANCES AS EXPLOSIVES
- C06B27/00—Compositions containing a metal, boron, silicon, selenium or tellurium or mixtures, intercompounds or hydrides thereof, and hydrocarbons or halogenated hydrocarbons
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- C—CHEMISTRY; METALLURGY
- C06—EXPLOSIVES; MATCHES
- C06B—EXPLOSIVES OR THERMIC COMPOSITIONS; MANUFACTURE THEREOF; USE OF SINGLE SUBSTANCES AS EXPLOSIVES
- C06B29/00—Compositions containing an inorganic oxygen-halogen salt, e.g. chlorate, perchlorate
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- C06B33/00—Compositions containing particulate metal, alloy, boron, silicon, selenium or tellurium with at least one oxygen supplying material which is either a metal oxide or a salt, organic or inorganic, capable of yielding a metal oxide
- C06B33/04—Compositions containing particulate metal, alloy, boron, silicon, selenium or tellurium with at least one oxygen supplying material which is either a metal oxide or a salt, organic or inorganic, capable of yielding a metal oxide the material being an inorganic nitrogen-oxygen salt
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- C—CHEMISTRY; METALLURGY
- C06—EXPLOSIVES; MATCHES
- C06B—EXPLOSIVES OR THERMIC COMPOSITIONS; MANUFACTURE THEREOF; USE OF SINGLE SUBSTANCES AS EXPLOSIVES
- C06B33/00—Compositions containing particulate metal, alloy, boron, silicon, selenium or tellurium with at least one oxygen supplying material which is either a metal oxide or a salt, organic or inorganic, capable of yielding a metal oxide
- C06B33/06—Compositions containing particulate metal, alloy, boron, silicon, selenium or tellurium with at least one oxygen supplying material which is either a metal oxide or a salt, organic or inorganic, capable of yielding a metal oxide the material being an inorganic oxygen-halogen salt
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- C—CHEMISTRY; METALLURGY
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- C06B—EXPLOSIVES OR THERMIC COMPOSITIONS; MANUFACTURE THEREOF; USE OF SINGLE SUBSTANCES AS EXPLOSIVES
- C06B33/00—Compositions containing particulate metal, alloy, boron, silicon, selenium or tellurium with at least one oxygen supplying material which is either a metal oxide or a salt, organic or inorganic, capable of yielding a metal oxide
- C06B33/12—Compositions containing particulate metal, alloy, boron, silicon, selenium or tellurium with at least one oxygen supplying material which is either a metal oxide or a salt, organic or inorganic, capable of yielding a metal oxide the material being two or more oxygen-yielding compounds
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- C—CHEMISTRY; METALLURGY
- C06—EXPLOSIVES; MATCHES
- C06B—EXPLOSIVES OR THERMIC COMPOSITIONS; MANUFACTURE THEREOF; USE OF SINGLE SUBSTANCES AS EXPLOSIVES
- C06B33/00—Compositions containing particulate metal, alloy, boron, silicon, selenium or tellurium with at least one oxygen supplying material which is either a metal oxide or a salt, organic or inorganic, capable of yielding a metal oxide
- C06B33/12—Compositions containing particulate metal, alloy, boron, silicon, selenium or tellurium with at least one oxygen supplying material which is either a metal oxide or a salt, organic or inorganic, capable of yielding a metal oxide the material being two or more oxygen-yielding compounds
- C06B33/14—Compositions containing particulate metal, alloy, boron, silicon, selenium or tellurium with at least one oxygen supplying material which is either a metal oxide or a salt, organic or inorganic, capable of yielding a metal oxide the material being two or more oxygen-yielding compounds at least one being an inorganic nitrogen-oxygen salt
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Abstract
The invention discloses a color-changing firework dyeing block of an image-text firework dot matrix emitter and a preparation method thereof. The multicolor firework dyeing block disclosed by the invention is high in production efficiency, low in cost and simple and convenient in manufacturing process, is beneficial to standardized design, reduces the cost of image-text fireworks, is suitable for wide application and popularization, and can meet the requirements of the public; and because the jig is adopted for batch production and manufacture, the medicine proportion in each area in the multicolor firework dyeing block can be ensured to be consistent, and the requirement of mechanized integrated production is met.
Description
Technical Field
The invention relates to the field of image-text fireworks, in particular to a color-changing firework dyeing block of an image-text firework dot matrix emitter and a preparation method thereof.
Background
Fireworks can form colors and patterns when being set off, produce sound effects and are products with visual effects as main. Originally, fireworks are recreational products special for noble luxury and worries about luxury and luxury fighting, and the fireworks are gradually becoming festive gifts after the bright and clear and the new development of firework manufacturing technology. Every spring, sweet-and-sour festival and other important activities need to be put off fireworks to help.
The fireworks in China are various in names and varieties. Among them, the chrysanthemum is the most popular flower type. After the fireworks are injected into the upper air, the five-color continuous light-emitting agent is burnt, then the parachutes which fall with the opening are formed, the fireworks are overlapped, and the night sky is beautiful and reunited to form various beautiful patterns, so that the fireworks and the parachutes become the ornamental target of people in the full moon and fifteen afternoon festival. The cost of such a large instantaneous-vanishing firework is very high. Fireworks in counties and towns are heavyweight and moderate, so that the purpose of viewing is achieved, and the festival atmosphere is pushed to climax. The 'fire tree and honeysuckle flower' is the real photo of the landscape in no night. However, since fireworks capable of forming pictures and texts in the sky are much more expensive than ordinary fireworks on the market, there are few batches of picture and text fireworks for sale before that, and the fireworks are generally reserved by governments or enterprises.
Nowadays, along with the improvement of living standard, the entertainment requirement and the consumption eye light of people are also continuously improved, fireworks are old brand products which last thousands of years, are durable, add countless festivals and joys for people, evolve for thousands of years, have various kinds of fireworks, derive a plurality of classical products, but along with the development of science and technology, the original mode is also basically developed to the top, and is difficult to be inch-fed, and can not follow the requirements of people, so that the society urgently needs to be higher-grade, and the fireworks can be popularized, and the novel fireworks products which are consumed by people exist in the actual application, have a large number of problems of production, packaging, transportation, burning, image-text simplicity and the like, and have high cost, large volume, inconvenient use, difficult application, popularization and mass use, and the key for manufacturing the image-text fireworks dot matrix structure body and the dyeing explosive blocks which are assembled in the dot matrix structure body, the colored flame can be produced to the dyeing powder piece when burning, especially polychrome dyeing powder piece, the cost of its manufacturing, the dot number that unit area contains, the reliability of production efficiency and simultaneous transmission, only solved the lattice structure body and its dyeing powder piece difficult problem, simple structure practicality can be done to picture and text fireworks, the preparation is convenient, be fit for big batch high-efficient production, low cost, be fit for the use of popularizing, let everybody want also can use, use.
The invention patent with the application number of CN201310165469.6 discloses a manufacturing method of a split unit adhesive type image-text firework lattice structure body, which comprises a split unit, a lattice body forming jig and a manufacturing method of a lattice structure finished body, wherein the lattice body forming jig is provided with jig plugging holes, the jig plugging holes are distributed in a lattice shape and used for being inserted into the split unit, the manufacturing method of the lattice structure finished body comprises the following steps of presetting the outline shape of the image-text firework after being set off in step 1, manufacturing a height-limiting lantern ring according to the outline shape in step 2, placing the lattice body forming jig in step 3, inserting the split unit and a process plug into the lattice body forming jig in step 4, sleeving the height-limiting lantern ring in step 5, compacting by using the lattice body pressing jig, applying adhesive in step 6, curing and the like. The method is simple to implement and convenient to manufacture, simplifies the complex lattice structure, is suitable for ultra-large batch production, can greatly reduce the cost of the image-text fireworks, and is the key for the image-text fireworks to enter thousands of households at low cost.
The invention patent with the application number of CN201310165372.5 discloses an assembling method of a unit splicing type image-text firework lattice structure completion body, which comprises an assembling method of splicing units and lattice structure completion bodies, wherein the splicing units are provided with splicing structures which can be connected mutually, the assembling method of the lattice structure completion bodies comprises the following steps of designing and manufacturing a splicing backup plate jig in step 1, abutting a first splicing unit against one corner of the splicing backup plate jig in step 2, respectively splicing a second splicing unit and a third splicing unit on two sides of the first splicing unit in step 3, splicing a new splicing unit on one side, which is not spliced, of each splicing unit in step 4 until the space in the splicing backup plate jig is filled, and flattening and compacting the lattice structure in step 5. The method is simple to implement and convenient to manufacture, the simple splicing units are combined into the complex lattice structure body through splicing, the method can be produced in ultra-large batch, the cost of the image-text fireworks is greatly reduced, and the method is the key that the image-text fireworks can be put into thousands of households at low cost.
The invention patent with the application number of CN201310165467.7 discloses a picture and text firework with a part of preset parts and self-dyed by users and a manufacturing method thereof, and the picture and text firework comprises a picture and text firework carrier, a dyeing article and a method for dyeing and manufacturing the picture and text firework, wherein the picture and text firework carrier is provided with an ascending rocket, a dot matrix structure body, preset picture and text display fireworks, fireworks primary color powder, simultaneous propellant powder and a simultaneous ignition device, the ascending rocket is connected with the dot matrix structure body, and the simultaneous propellant powder, the preset picture and text display fireworks and the fireworks primary color powder are filled in the dot matrix structure body; the dyeing article comprises a dyeing salt solution and a dyeing device, and the method for producing the pictures and texts by dyeing comprises the steps of designing a picture and text sample draft, applying the dyeing salt solution, carrying out permeation coloring on fireworks primary color medicines, removing liquid components, fully drying and the like. The displayed graph part of the firework setting off device is preset, and part of the graph is freely played by the user and is combined randomly, so that the user can experience the fun of participation of the user, the sentiment can be directly expressed, the implementation is simple, the cost is low, and the firework setting off device is suitable for mass production.
The invention with the application number of CN201610139372.1 discloses a firework structure, which comprises an outer box, wherein a ten-smoke-discharging firework setting-off barrel is arranged in the outer box, a main firework ignition fuse is also arranged outside the outer box, the firework setting-off barrel comprises an outer barrel and an inner barrel arranged in the outer barrel, bottom mud is arranged at the bottom of the outer barrel, a black gunpowder layer is arranged above the bottom mud, one end of the black gunpowder layer is connected with the ignition fuse of the setting-off barrel, a fire transfer fuse is arranged at the other end of the black gunpowder layer, a hole penetrating paperboard is arranged on the black gunpowder layer, the inner barrel is arranged on the hole penetrating paperboard, a tail gunpowder layer is arranged at the bottom of the inner barrel above the hole penetrating paperboard, a mud isolating layer is arranged above the tail gunpowder layer, explosive is arranged in the inner barrel above the mud isolating layer, a plurality of bright beads are uniformly arranged in the explosive, and a fire passing fuse is vertically arranged in the inner, the fire-passing fuse is communicated with the explosive and the black fire powder layer. The invention has the advantages of safe setting off and reasonable arrangement.
The invention patent with the application number of CN201310698360.9 discloses a novel combined firework, which comprises an outer cylinder and an inner cylinder, wherein the inner cylinder is arranged in the outer cylinder; the two ends of the outer cylinder are respectively sealed by sealing layers, a gunpowder layer is arranged on the sealing layer at one end in the outer cylinder, a fire passing layer is arranged on the gunpowder layer, and an inner cylinder is arranged between the fire passing layer and the sealing layer at the other end; and an eyelet is arranged at the position of the outer cylinder between the gunpowder layer and the sealing layer, and an ignition lead is inserted into the eyelet. Compared with the prior art, the invention has the following advantages: 1. the flower bunch is layered clearly; 2. unique creation and novel effect.
The invention patent with the application number of CN201110073831.8 discloses a modularized bract-opening medicine for a display shell and a preparation method thereof, the bract-opening medicine contains a nitrocotton component, the interior of the bract-opening medicine is provided with a large number of tiny pores, the shape of the bract-opening medicine is a block, and the size and the shape of the bract-opening medicine are determined according to the diameter and the shape of the shell of the display shell and the burning shape required to be achieved. The preparation method of the modularized bract-opening powder for the display shell comprises the steps of firstly preparing granular microporous firework powder, and then bonding and forming the granular microporous firework powder to prepare a powder block matched with a shell of the display shell. The process of the bonding and molding of the module medicine comprises the following steps: mixing the adhesive, the ignition performance enhancer and the granular microporous firework powder, preparing the mixed material into a medicine block with a specific shape, and finally drying. The modularized bud-opening powder can solve the problems of insufficient combustion of the bud-opening powder or residual powder particles, improve the firing rate of bright beads, greatly reduce smoke generated in the bud-opening process and improve the process safety of the firework product manufacturing process.
The invention patent with the publication number of CN103234394A discloses a method for manufacturing partitioned independent powder charging post-dyeing image-text fireworks, which comprises an image-text firework structure and a post-dyeing image-text firework manufacturing method, wherein the image-text firework structure comprises a dot matrix structure body, primary fireworks color powder is filled in the dot matrix structure body and is connected with a simultaneous launching device, the simultaneous launching device is connected with a simultaneous ignition bin, and simultaneous ignition powder is filled in the simultaneous ignition bin and is connected with an ascending rocket; the manufacturing method of the post-dyeing image-text firework comprises a dyeing salt solution, a dyeing device and a dyeing method, wherein the dyeing method comprises the steps of designing an image-text sample draft, contacting the dyeing salt solution with a firework primary color powder by using the dyeing device, enabling the dyeing salt solution to permeate into the firework primary color powder according to the rule limitation and be mixed into a whole, removing liquid components, fully drying, and displaying the required color of the original firework primary color powder after ignition. The invention has simple implementation and convenient manufacture, does not need to overstock the stock, can dye before leaving a factory, and can also lead a user to freely combine and dye after purchasing.
The patent with the publication number of CN103234396A discloses a method for manufacturing image-text fireworks with a part of preset parts for users to dye by themselves, which comprises an image-text firework carrier, a dyeing article and a method for manufacturing the image-text fireworks, wherein the image-text firework carrier is provided with an ascending rocket, a dot matrix structure body, preset image-text display fireworks, fireworks primary color powder, simultaneous propellant powder and a simultaneous ignition device, the ascending rocket is connected with the dot matrix structure body, and the simultaneous propellant powder, the preset image-text display fireworks and the fireworks primary color powder are filled in the dot matrix structure body; the dyeing article comprises a dyeing salt solution and a dyeing device, and the method for producing the pictures and texts by dyeing comprises the steps of designing a picture and text sample draft, applying the dyeing salt solution, carrying out permeation coloring on fireworks primary color medicines, removing liquid components, fully drying and the like. The displayed graph part of the firework setting off device is preset, and part of the graph is freely played by the user and is combined randomly, so that the user can experience the fun of participation of the user, the sentiment can be directly expressed, the implementation is simple, the cost is low, and the firework setting off device is suitable for mass production.
The utility model discloses a utility model patent that bulletin number is CN201720529917.X discloses a modular picture and text fireworks dot matrix structure, including dot matrix structure completion body, dot matrix structure completion body includes dot matrix components of a whole that can function independently and dot matrix fixed body, dot matrix components of a whole that can function independently is fixed by the dot matrix fixed body, and is a plurality of connect through the hasp between the dot matrix components of a whole that can function independently, the dot matrix components of a whole that can function independently includes first dot matrix components of a whole that can function independently and second dot matrix components of a whole that can function independently, second dot matrix components of a whole that can function independently is located the side of the first dot matrix components of a whole that can function independently of a plurality of combinations, first dot matrix components of a whole that can function independently is provided with the vertical firing hole, the vertical firing hole and/or oblique firing hole are dot matrix form. The utility model discloses implement simply, the preparation is convenient, and is complicated to be simplified with the dot matrix structure body of complicacy, is fit for super large batch production, can reduce picture and text fireworks cost by a wide margin, is that picture and text fireworks low price walks into the key of numerous households.
In summary, it is particularly important to produce the dyed gunpowder block which can satisfy the requirements of the dot matrix structure of the image-text fireworks, which becomes one of the key technologies satisfying the public use, and the dyed gunpowder block used by the dot matrix structure of the image-text fireworks must be researched.
Disclosure of Invention
The invention aims to overcome the problems in the prior art and provides a color-changing firework dyeing block of an image-text firework dot matrix emitter and a preparation method thereof, and when the volumes and mass ratios of all blocks of the multicolor firework dyeing block are consistent, colors with various effects can be displayed simultaneously during combustion; and because the polychrome fireworks dyeing piece is cubic by the suppression of shaping tool, not only can be long-time the sustained combustion, the massive polychrome fireworks dyeing piece helps improving the safety of production moreover.
In order to achieve the technical purpose and achieve the technical effect, the invention is realized by the following technical scheme:
a color-changing firework dyeing block of an image-text firework dot matrix emitter and a preparation method thereof comprise a multi-color firework dyeing block which is arranged in the dot matrix emitter, wherein the multi-color firework dyeing block is provided with a separation sheet which divides the multi-color firework dyeing block into a plurality of blocks, each block is internally made of firework primary-color medicines and firework coloring agents, and the firework coloring agents used in each block can generate flames with different colors during combustion; the preparation method of the multicolor fireworks dyeing block used by the dot matrix emitter comprises the following steps:
step 1): selecting granular firework primary color medicine and an adhesive for later use;
step 2): sequentially pouring the granular firework primary color powder and the adhesive into a powder stirrer for mixing and stirring to obtain the granular firework primary color powder with the adhesive for later use;
step 3): manufacturing a gunpowder blank forming jig of the multi-color firework dyeing block;
step 4): placing the spacing block into a forming cavity on a forming jig, and dividing the forming cavity into a plurality of accommodating cavities;
step 5): subpackaging the granular firework primary color medicine with the adhesive into an accommodating cavity in a forming cavity according to certain mass;
step 6): compressing the firework primary color medicines in each forming cavity by using a compression rod on the forming jig, and bonding the firework primary color medicines in each accommodating cavity and the isolating sheets together to form blocky multi-block firework primary color medicines;
step 7): taking out the multi-block firework basic color medicine in the molding cavity by using an ejector rod on the molding jig, and obtaining a gunpowder blank of the multi-block firework dyeing block after air drying;
step 8): preparing flame coloring agents with different flame colors;
step 9): and respectively injecting a plurality of firework coloring agents with different flame colors into each block of the gunpowder blank according to a certain component and sequence, and airing after the firework primary color medicines in each block are wetted to obtain the multi-color firework coloring block used by the dot matrix emitter.
Preferably, the spacer is provided with a via hole, and the via hole is used for connecting two adjacent blocks; the isolation sheets are made of inflammable paper or plastic sheets, and the number of the isolation sheets is set to one or more than one. By adopting the technical scheme, the arranged isolating piece is beneficial to independently dyeing each block of gunpowder and preventing the block dyeing from being mixed, wherein the arranged through hole is used for connecting each block of the gunpowder and preventing the blocks from being separated in the transportation or movement process.
Preferably, the firework color primary medicine in the step 1 is spherical or columnar particles with the particle size of 2-3 mm. By adopting the technical scheme, the fire explosive block with micro pores is formed, and dyeing is facilitated.
Preferably, the percentage of the firework color primary medicine and the adhesive in the step 2 is set to be 80% -95% of the firework color primary medicine and 5% -20% of the adhesive.
Preferably, the forming jig in the step 3 comprises a forming plate provided with a forming cavity, a bottom plate arranged below the forming plate and a pressing plate arranged on the forming plate; a top rod is arranged in the forming cavity and connected with the bottom plate; and a pressing rod is arranged on the pressing plate, and the position of the pressing rod corresponds to the position of the forming cavity. By adopting the technical scheme, the uniform batch production can be favorably carried out by utilizing mechanical equipment, so that the volume and the weight of the produced multicolor firework dyeing block are consistent, and the uniform combustion of the image-text fireworks in the high altitude is favorably realized.
Preferably, the stacking density of the multi-block fireworks base color medicine in the step 6 is 0.1g/cm3-0.5g/cm3, the surface and the inner part are provided with pores, and the pore diameter of the pores is set to be 0.1-0.5 mm; wherein, the diameter of the multi-block firework primary color medicine is not more than 12mm, and the height is not more than 15 mm.
Preferably, the air drying in the step 7 is carried out by circulating air drying by using hot air with the temperature not exceeding 38 ℃.
Preferably, the firework coloring agent in the step 8 is a metal ionic compound or a mixture capable of generating three flames of red, green and blue when being combusted; wherein the red coloring agent is strontium nitrate, and the mass concentration of the aqueous solution is 5-12%; the green coloring agent is a mixture of barium chloride and barium nitrate, and the mass concentration of the barium chloride and barium nitrate aqueous solution is 5-10%; the blue coloring agent is copper chloride, and the mass concentration of the aqueous solution is 5-12%.
Preferably, the amount of the firework coloring agent in the step 9 is set to be 10% -15% of the total mass of the coloring area; wherein, the firework coloring agent is evenly injected into the firework color primary medicine on each block through the needle tube. By adopting the technical scheme, the excitation of visible light with different wavelengths is facilitated during high-temperature combustion.
Preferably, the fireworks base color powder consists of an oxidant and a combustible; wherein the oxidant comprises one or more of chlorate, perchlorate, nitrate, chromate, peroxide or oxide; the combustible material comprises one or more of combustible metal powder, charcoal, sulfur, silicon and silicide and metal or metal sulfide.
Preferably, the firework coloring agent further includes one or more metal ionic compounds or mixtures of strontium carbonate, barium nitrate, copper carbonate, copper sulfate, lithium chloride, boron-based acid, sodium chloride, copper nitrate, copper chloride, strontium chloride, potassium chloride, cuprous chloride, lithium acetate, copper acetate, potassium hydroxide, calcium carbonate, glycerol borate, and strontium nitrate. By adopting the technical scheme, the method is beneficial to enhancing the mechanical strength of the manufactured multicolor firework dyeing block, slowing down the burning speed of the medicament, reducing the sensitivity of the medicament, improving the physical and chemical stability of the medicament and the like.
Preferably, the adhesive in step 1 comprises one of phenolic resin, rosin, shellac, glutinous rice flour, dextrin or oil.
Preferably, before or after the gunpowder blank in the step 7 is air-dried, a layer of antistatic graphite powder is rolled on the surface of the gunpowder blank. By adopting the technical scheme, the static electricity generated in the moving use process of the multicolor firework dyeing block is reduced, and the use safety of the multicolor firework dyeing block is improved.
Preferably, after the multi-block fireworks base color medicine in the step 7 is dried in the air, the surface of the multi-block fireworks base color medicine is trimmed off if an exposed isolation sheet exists.
Preferably, the periphery of the forming cavity is provided with a demoulding slope.
Preferably, the granular firework base color powder is prepared from powdery firework base color powder through an adhesive by a gunpowder granulator.
Preferably, the compression bar and the ejector rod are made of wood materials.
The invention has the beneficial effects that:
1. the multicolor firework dyeing block is prepared by dyeing the plurality of block firework basic-color medicines, not only is the manufacturing convenient and the process simple, but also the batch production can be carried out through the jig, and the volume and the mass ratio of the produced multicolor firework dyeing block are basically consistent, so that the time from the emission to the high-altitude setting off is kept consistent when the multicolor firework dyeing block is used in an image-text firework lattice structure;
2. the firework color primary medicines among the blocks of the multicolor firework dyeing block are isolated by the isolating pieces, so that the firework coloring agent can be conveniently and independently dyed, and the color cross during dyeing can be reduced;
3. when the volume and mass ratio of each block of the multicolor firework dyeing block are consistent, colors with various effects can be displayed simultaneously during combustion; the multi-color firework dyeing block is pressed into a block shape by the forming jig, so that the multi-color firework dyeing block can be continuously combusted for a long time, and the block-shaped multi-color firework dyeing block is beneficial to improving the production safety;
4. the multicolor firework dyeing block disclosed by the invention is high in production efficiency, low in cost and simple and convenient in manufacturing process, is beneficial to standardized design, reduces the cost of image-text fireworks, is suitable for wide application and popularization, and can meet the requirements of the public; and because the jig is adopted for batch production and manufacture, the medicine proportion in each area in the multicolor firework dyeing block can be ensured to be consistent, and the requirement of mechanized integrated production is met.
The foregoing is a summary of the present invention, and in order to provide a clear understanding of the technical means of the present invention and to be implemented in accordance with the present specification, the following is a detailed description of the preferred embodiments of the present invention with reference to the accompanying drawings. The detailed description of the present invention is given in detail by the following examples and the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:
FIG. 1 is a schematic view of a process for preparing a dye-indicating drug according to the present invention;
FIG. 2 is a top view of a multi-color fireworks staining block according to the present invention;
FIG. 3 is a schematic view of a cross-sectional view of a multi-color firework coloring block according to the present invention;
FIG. 4 is a top view of a separator according to the present invention;
FIG. 5 is a front view of a separator according to the present invention;
FIG. 6 is a schematic structural view of a molding jig according to the present invention;
FIG. 7 is a schematic view, partially in section, of a spacer according to the present invention installed in a molding cavity;
FIG. 8 is a top view of a spacer according to the present invention installed in a mold cavity;
FIG. 9 is a schematic view of the primary pyrotechnic composition of the present invention packaged in a molding chamber;
FIG. 10 is a schematic view of the primary pyrotechnic color in the pressing cavity of the pressing rod according to the present invention;
FIG. 11 is a schematic view of the primary pyrotechnic charge ejected from the ejector pin according to the present invention;
FIG. 12 is a schematic view of a blank according to the present invention;
fig. 13 is a schematic view of a multicolor firework dye block assembled on a firework propellant charge in a dot matrix emitter according to the present invention.
The reference numbers in the figures illustrate: the multi-color firework dyeing block comprises a multi-color firework dyeing block 1, a spacer 2, a block 3, gunpowder blanks 4, a forming jig 5, a dot matrix emitter 6, firework emitting powder 7, a through hole 201, a forming cavity 501, an accommodating cavity 5011, a pressing rod 502, a top rod 503, a forming plate 504, a bottom plate 505, a pressing plate 506, a guide pillar 507, a guide sleeve 508 and a base plate 509.
Detailed Description
The invention is further described with reference to the accompanying drawings in which:
referring to fig. 1 to 13, the color-changing firework dyeing block of the image-text firework dot matrix emitter and the preparation method thereof comprise a multi-color firework dyeing block 1 installed in a dot matrix emitter 6, wherein the multi-color firework dyeing block 1 is provided with a partition sheet 2, the partition sheet 2 divides the multi-color firework dyeing block 1 into a plurality of blocks 3, each block is made of a firework base color powder and a firework coloring agent, and the firework coloring agent used in each block 3 can generate flames with different colors when being combusted; the preparation method of the multicolor fireworks dyeing block 1 used by the dot matrix emitter 6 comprises the following steps:
step 1): selecting granular firework primary color medicine and an adhesive for later use;
step 2): sequentially pouring the granular firework primary color powder and the adhesive into a powder stirrer for mixing and stirring to obtain the granular firework primary color powder with the adhesive for later use;
step 3): manufacturing a gunpowder blank 4 forming jig 5 of the multicolor firework dyeing block 1; as shown in fig. 6;
step 4): placing the spacing block 2 into the molding cavity 501 on the molding jig 5, and dividing the molding cavity 501 into a plurality of accommodating cavities 5011; as shown in fig. 7 and 8;
step 5): the granular firework primary color medicine with the adhesive is subpackaged into an accommodating cavity 5011 in the molding cavity 501 according to certain mass; as shown in fig. 9;
step 6): the compression rods 502 on the forming jig 5 are used for compressing the fireworks primary color medicines in the forming cavities 501, so that the fireworks primary color medicines in the containing cavities 5011 are bonded with the isolating pieces 2 to form blocky multi-block fireworks primary color medicines; as shown in fig. 10;
step 7): taking out the multi-block firework basic color medicine in the molding cavity 501 by using the ejector rod 503 on the molding jig 5, and obtaining a gunpowder blank 4 of the multi-block firework dyeing block 1 after air drying; as shown in fig. 11, 12;
step 8): preparing flame coloring agents with different flame colors;
step 9): injecting a plurality of firework coloring agents with different flame colors into each block 3 of the gunpowder blank 4 according to a certain component and sequence, and airing after the firework primary color medicines in each block 3 are wetted to obtain a multi-color firework coloring block 1 used by the dot matrix emitter 6; as shown in fig. 2 and 3.
Preferably, the spacer 2 is provided with a via hole 201, and the via hole 201 is used for connecting two adjacent blocks 3; the isolation sheets 2 are made of inflammable paper or plastic sheets, and the number of the isolation sheets is set to be one or more than one. By adopting the technical scheme, the arranged isolation sheet 2 is beneficial to independently dyeing each block 3 of gunpowder and preventing series dyeing, wherein the arranged through holes 201 are used for connecting each block 3 of gunpowder and preventing the blocks 3 from being separated in the transportation or moving process.
Preferably, the firework color primary medicine in the step 1 is spherical or columnar particles with the particle size of 2-3 mm. By adopting the technical scheme, the fire explosive block with micro pores is formed, and dyeing is facilitated.
Preferably, the percentage of the firework color primary medicine and the adhesive in the step 2 is set to be 80% -95% of the firework color primary medicine and 5% -20% of the adhesive.
Preferably, the molding jig 5 in the step 3 comprises a molding plate 504 provided with a molding cavity 501, a bottom plate 505 arranged below the molding plate 504, and a pressing plate 506 arranged on the molding plate 504; a top rod 503 is arranged in the molding cavity 501, and the top rod 503 is connected with a bottom plate 505; the pressure plate 506 is provided with a pressure lever 502, and the position of the pressure lever 502 corresponds to the position of the molding cavity 501. By adopting the technical scheme, the uniform batch production is facilitated by utilizing mechanical equipment, so that the volume and the weight of the produced multicolor firework dyeing block 1 are consistent, and the uniform combustion of the image-text fireworks in high altitude is facilitated.
Preferably, the stacking density of the multi-block fireworks base color medicine in the step 6 is 0.1g/cm3-0.5g/cm3, the surface and the inner part are provided with pores, and the pore diameter of the pores is set to be 0.1-0.5 mm; wherein, the diameter of the multi-block firework primary color medicine is not more than 12mm, and the height is not more than 15 mm.
Preferably, the air drying in the step 7 is carried out by circulating air drying by using hot air with the temperature not exceeding 38 ℃.
Preferably, the firework coloring agent in the step 8 is a metal ionic compound or a mixture capable of generating three flames of red, green and blue when being combusted; wherein the red coloring agent is strontium nitrate, and the mass concentration of the aqueous solution is 5-12%; the green coloring agent is a mixture of barium chloride and barium nitrate, and the mass concentration of the barium chloride and barium nitrate aqueous solution is 5-10%; the blue coloring agent is copper chloride, and the mass concentration of the aqueous solution is 5-12%.
Preferably, the amount of the firework coloring agent in the step 9 is set to be 10% -15% of the total mass of the colored block 3; wherein, the firework coloring agent is evenly injected into the firework color-based powder on each block 3 through the needle tube. By adopting the technical scheme, the excitation of visible light with different wavelengths is facilitated during high-temperature combustion.
Preferably, the fireworks base color powder consists of an oxidant and a combustible; wherein the oxidant comprises one or more of chlorate, perchlorate, nitrate, chromate, peroxide or oxide; the combustible material comprises one or more of combustible metal powder, charcoal, sulfur, silicon and silicide and metal or metal sulfide.
Preferably, the firework coloring agent further includes one or more metal ionic compounds or mixtures of strontium carbonate, barium nitrate, copper carbonate, copper sulfate, lithium chloride, boron-based acid, sodium chloride, copper nitrate, copper chloride, strontium chloride, potassium chloride, cuprous chloride, lithium acetate, copper acetate, potassium hydroxide, calcium carbonate, glycerol borate, and strontium nitrate. By adopting the technical scheme, the method is beneficial to enhancing the mechanical strength of the manufactured multicolor firework dyeing block, slowing down the burning speed of the medicament, reducing the sensitivity of the medicament, improving the physical and chemical stability of the medicament and the like.
Preferably, the adhesive in step 1 comprises one of phenolic resin, rosin, shellac, glutinous rice flour, dextrin or oil.
Preferably, before or after the gunpowder blank 4 in the step 7 is air-dried, a layer of antistatic graphite powder is rolled on the surface of the gunpowder blank. By adopting the technical scheme, the static electricity generated in the moving use process of the multicolor firework dyeing block 1 is reduced, and the use safety of the multicolor firework dyeing block 1 is improved.
Preferably, after the multi-block fireworks base color medicine in the step 7 is dried in the air, the surface of the multi-block fireworks base color medicine is provided with an exposed isolation sheet 2, and the multi-block fireworks base color medicine is trimmed off.
Preferably, the periphery of the molding cavity 501 is provided with a demolding slope.
Preferably, the granular firework base color powder is prepared from powdery firework base color powder through an adhesive by a gunpowder granulator.
Preferably, the pressure rod 202 and the push rod 203 are made of wood.
DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION
In actual manufacturing, as shown in fig. 1, firstly, granular firework primary color powder and an adhesive are selected, then the firework primary color powder with the percentage of 90% and the adhesive with the percentage of 10% are poured into a conventional powder stirrer in sequence to be mixed and stirred for 10-15min, and the granular firework primary color powder with the adhesive is obtained for standby; placing the spacing block into a molding cavity on a molding jig, and dividing the molding cavity into a plurality of accommodating cavities, as shown in fig. 7 and 8; subpackaging the granular fireworks base color medicine with the adhesive into the containing cavities of the forming cavities according to certain parts, as shown in fig. 9; compressing the fireworks primary color powder in each accommodating cavity in the molding cavity by using a compression bar on the compression plate, compressing the fireworks primary color powder, and bonding the compressed fireworks primary color powder and the spacing pieces together to form blocky multi-block fireworks primary color powder, as shown in fig. 10; then, ejecting the multi-block firework basic-color powder out of the molding cavity by using an ejector rod, taking out the multi-block firework basic-color powder, and performing air drying to obtain a gunpowder blank to be dyed, as shown in fig. 11 and 12; then preparing a water solution firework coloring agent which can generate red strontium nitrate, a mixture of green barium chloride and barium nitrate and blue copper chloride during combustion, injecting the prepared firework coloring agent into the firework primary colors on each block through a needle tube respectively to wet the firework primary colors in each block, and then airing the firework primary colors to obtain a block-shaped multi-color firework coloring block used by the dot matrix emitter, as shown in fig. 2 and 3.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A color-changing firework dyeing block of an image-text firework dot matrix emitter and a preparation method thereof comprise a multicolor firework dyeing block (1) arranged in a dot matrix emitter (6), and are characterized in that: the multicolor firework dyeing block (1) is provided with a spacer (2), the spacer (2) divides the multicolor firework dyeing block (1) into a plurality of blocks (3), each block is internally made of firework basic-color medicines and firework coloring agents, and the firework coloring agents used in each block (3) can generate flames with different colors when burning; the preparation method of the multicolor fireworks dyeing block (1) used by the dot matrix emitter (6) comprises the following steps:
step 1): selecting granular firework primary color medicine and an adhesive for later use;
step 2): sequentially pouring the granular firework primary color powder and the adhesive into a powder stirrer for mixing and stirring to obtain the granular firework primary color powder with the adhesive for later use;
step 3): manufacturing a gunpowder blank (4) forming jig (5) of the multicolor firework dyeing block (1);
step 4): placing the spacing sheet (2) into a molding cavity (501) on a molding jig (5), and dividing the molding cavity (501) into a plurality of accommodating cavities (5011);
step 5): subpackaging the granular firework primary color medicine with the adhesive into an accommodating cavity (5011) in a molding cavity (501) according to certain mass;
step 6): pressing the firework primary color medicines in each forming cavity (501) by using a pressing rod (502) on the forming jig (5) so as to bond the firework primary color medicines in each accommodating cavity (5011) and the isolating sheet (2) together to form blocky multi-block firework primary color medicines;
step 7): taking out the multi-block firework basic color medicine in the molding cavity (501) by using an ejector rod (503) on the molding jig (5), and obtaining a gunpowder blank (4) of the multi-color firework dyeing block (1) after air drying;
step 8): preparing flame coloring agents with different flame colors;
step 9): and injecting a plurality of firework coloring agents with different flame colors into each block (3) of the gunpowder blank (4) according to a certain component and sequence, and airing after the firework primary color medicines in each block (3) are wetted to obtain the multi-color firework coloring block (1) used by the dot matrix emitter (6).
2. The color-changing firework dyeing block of the image-text firework lattice emitter and the preparation method thereof as claimed in claim 1, wherein the color-changing firework dyeing block comprises: the isolating sheet (2) is provided with a through hole (201), and the through hole (201) is used for connecting two adjacent blocks (3); wherein, the spacing pieces (2) are made of inflammable paper or plastic sheets, and the number of the spacing pieces is set at one or more than one.
3. The color-changing firework dyeing block of the image-text firework lattice emitter and the preparation method thereof as claimed in claim 1, wherein the color-changing firework dyeing block comprises: the firework color primary medicine in the step 1 is spherical or columnar particles with the particle size of 2-3 mm.
4. The color-changing firework dyeing block of the image-text firework lattice emitter and the preparation method thereof as claimed in claim 1, wherein the color-changing firework dyeing block comprises: the percentage of the firework primary color medicine and the adhesive in the step 2 is set to be 80-95% of the firework primary color medicine and 5-20% of the adhesive.
5. The color-changing firework dyeing block of the image-text firework lattice emitter and the preparation method thereof as claimed in claim 1, wherein the color-changing firework dyeing block comprises: the forming jig (5) in the step 3 comprises a forming plate (504) provided with a forming cavity (501), a bottom plate (505) arranged below the forming plate (504) and a pressing plate (506) arranged on the forming plate (504); a top rod (503) is arranged in the forming cavity (501), and the top rod (503) is connected with a bottom plate (505); the pressing plate (506) is provided with a pressing rod (502), and the position of the pressing rod (502) corresponds to the position of the forming cavity (501).
6. The color-changing firework dyeing block of the image-text firework lattice emitter and the preparation method thereof as claimed in claim 1, wherein the color-changing firework dyeing block comprises: the stacking density of the multi-block fireworks base color powder in the step 6 is 0.1g/cm3-0.5g/cm3, the surface and the interior of the multi-block fireworks base color powder are provided with pores, and the pore diameter range of the pores is set to be 0.1-0.5 mm; wherein, the diameter of the multi-block firework primary color medicine is not more than 12mm, and the height is not more than 15 mm.
7. The color-changing firework dyeing block of the image-text firework lattice emitter and the preparation method thereof as claimed in claim 1, wherein the color-changing firework dyeing block comprises: and the air drying in the step 7 is carried out by circulating air drying by adopting hot air with the temperature not more than 38 ℃.
8. The color-changing firework dyeing block of the image-text firework lattice emitter and the preparation method thereof as claimed in claim 1, wherein the color-changing firework dyeing block comprises: the firework coloring agent in the step 8 is a metal ion type compound or a mixture which can generate red, green and blue flames when being combusted; wherein the red coloring agent is strontium nitrate, and the mass concentration of the aqueous solution is 5-12%; the green coloring agent is a mixture of barium chloride and barium nitrate, and the mass concentration of the barium chloride and barium nitrate aqueous solution is 5-10%; the blue coloring agent is copper chloride, and the mass concentration of the aqueous solution is 5-12%.
9. The color-changing firework dyeing block of the image-text firework lattice emitter and the preparation method thereof as claimed in claim 1, wherein the color-changing firework dyeing block comprises: the amount of the firework coloring agent in the step 9 is set to be 10% -15% of the total mass of the coloring area block (3); wherein, the firework coloring agent is evenly injected into the firework primary color medicine on each block (3) through the needle tube.
10. The color-changing firework dyeing block of the image-text firework lattice emitter and the preparation method thereof as claimed in claim 1, wherein the color-changing firework dyeing block comprises: the fireworks primary color medicine consists of an oxidant and a combustible; wherein the oxidant comprises one or more of chlorate, perchlorate, nitrate, chromate, peroxide or oxide; the combustible material comprises one or more of combustible metal powder, charcoal, sulfur, silicon and silicide and metal or metal sulfide.
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