CN108894455B

CN108894455B - Production method of improved decorative plate

Info

Publication number: CN108894455B
Application number: CN201810872767.1A
Authority: CN
Inventors: 丁以瑟
Original assignee: Zhejiang Hainalan Decoration Materials Co ltd
Current assignee: Zhejiang Hainalan Decoration Materials Co ltd
Priority date: 2018-08-02
Filing date: 2018-08-02
Publication date: 2020-06-23
Anticipated expiration: 2038-08-02
Also published as: CN108894455A

Abstract

The invention discloses a production method of a novel improved decorative plate, which is characterized in that the decorative plate comprises a decorative layer, an anti-impact layer, a composite layer and an adhesion layer, wherein the decorative layer, the anti-impact layer and the composite layer are sequentially arranged from top to bottom, the adhesion layer is uniformly distributed between every two layers, the decorative plate is obtained by extruding the decorative layer under the pressure of 1200N, the composite layer is divided into a fire-resistant layer, a sound-insulating layer and a heat-insulating layer, the fire-resistant layer, the sound-insulating layer and the heat-insulating layer are sequentially arranged from top to bottom, adhesives are respectively coated among the fire-resistant layer, the sound-insulating layer and the heat-insulating layer, the two layers are extruded under the pressure of 750N, and the periphery of the. In a word, the method of the invention is reasonable, the fire resistance, sound insulation and heat preservation of the decorative plate are improved and strengthened, and the equipment of the invention has the advantages of high automation degree, simplified operation process, labor saving and the like.

Description

Production method of improved decorative plate

Technical Field

The invention relates to the technical field of decorative materials, in particular to a production method of an improved decorative plate.

Background

The decorative board is a man-made board. The board surface of the thermosetting laminated plastic is provided with various wood grains or patterns, is bright and smooth, has bright and beautiful color, and simultaneously has high physical properties of wear resistance, heat resistance, cold resistance, fire resistance and the like. The decorative board is used for walls and roofs of many high-grade houses, cabinets, tables and beds for manufacturing lectures, workbenches of precision instruments, laboratories, test tables of televisions, radios and shells of other broadcast telecommunication equipment.

The decorative plate is an important plate outside the outer wall, and has the advantages of low manufacturing cost, uniform appearance effect, convenient construction, small influence of weather conditions, capability of shortening the construction period and the like, so the decorative plate becomes the development trend of the building energy-saving market more and more. However, the heat insulation layer of the existing decorative plate is generally made of organic materials, so that the decorative plate is not environment-friendly, poor in fireproof effect and serious in potential safety hazard, and even if an inorganic rock wool plate is adopted, the service life of the decorative plate is influenced due to the fact that the rock wool plate is high in water absorption and low in compression strength.

Nowadays, people's quality of life is increasing day by day, the demand of decorative board is also increasing day by day, and traditional decorative board is still far away not enough in the aspect of fire prevention, heat preservation and syllable-dividing, this also can bring certain potential safety hazard for user's use, can not play the effect of protecting user's living environment well, the conflagration is an indiscriminate evil magic, when taking place the conflagration, if the decorative board can not play fine fire prevention effect can foster the intensity of a fire on the contrary, bring loss and danger that can not estimate for the user, simultaneously noise pollution is serious day by day, and the heat preservation effect at extremely cold extremely hot weather decorative board just seems to be very important, according to our experimental study discovery, traditional decorative board plays the effect on the material of each function and is not very ideal yet, therefore, need an improvement decorative board's production method to solve the not enough of prior art.

Disclosure of Invention

The invention solves the technical problems that the traditional decorative plate is not ideal in fire resistance, sound insulation and heat preservation, and the production of the traditional equipment wastes a large amount of manpower, material resources and financial resources, and provides a production method for improving the decorative plate.

The technical scheme includes that the production method of the improved decorative plate comprises a decorative layer, an anti-impact layer, a composite layer and an adhesion layer, wherein the decorative layer, the anti-impact layer and the composite layer are sequentially arranged from top to bottom, the adhesion layer is uniformly distributed between every two layers, the decorative plate is obtained by extruding the decorative layer under the pressure of 1200N, the composite layer comprises a fire-resistant layer, a sound-insulating layer and a heat-insulating layer, the fire-resistant layer, the sound-insulating layer and the heat-insulating layer are sequentially arranged from top to bottom, adhesives are coated among the fire-resistant layer, the sound-insulating layer and the heat-insulating layer, the two layers are extruded under the pressure of 750N, and an alkali-resistant sealing layer is further coated on the periphery of;

the fireproof layer is composed of 50-70 parts of aluminum oxide, 15-35 parts of asbestos fibers, 5-15 parts of sepiolite, 10-20 parts of titanium dioxide, 2-5 parts of a binder and 2-3 parts of a forming agent; the length of the asbestos fiber is 25-40 micrometers; the binder is 4 wt% of polyvinylidene fluoride 1-methyl-2 pyrrolidone solution, and the forming agent is 7 wt% of polyvinyl alcohol ethanol solution;

the sound insulation layer is composed of 100 parts of mixed resin, 10-60 parts of acetyl tributyl citrate, 6-8 parts of calcium-zinc composite stabilizer, 50-80 parts of sound insulation material microspheres, 0-100 parts of talcum powder, 4-10 parts of auxiliary agent and 10-15 parts of basic copper carbonate powder; the sound insulation material microspheres are composed of 10-20 parts by weight of coconut fibers, 40-65 parts by weight of aluminum oxide and 15-25 parts by weight of aluminum powder, the particle sizes of the sound insulation material microspheres are divided into two sizes, namely 0.8-1.5 um and 1.6-2.5 um, and the weight percentage of the two types of particles is 5-15% to 85-95%; the auxiliary agent comprises the following components in parts by weight: polyethylene wax: 1.5-3 parts of carbon black: 0.5-2 parts of polyoxyethylene: 2-3 parts of a solvent; the mixed resin is a mixture of polypropylene resin and SG-5 type PVC resin, and the weight percentage of the mixed resin is 40-55%: 45-60 percent;

the heat-insulating layer comprises the following main components in parts by weight: 0.5-30 parts of sponge fiber, 2-10 parts of polystyrene, 20-35 parts of clay ceramsite, 25-40 parts of fly ash ceramsite, 2-15 parts of bentonite, 12-35 parts of adhesive, 5-20 parts of gypsum, 2-10 parts of sodium dodecyl sulfate, 0-10 parts of expanded polyphenyl particles and 200-260 parts of water; the adhesive comprises the following components in parts by weight: 4-10 parts of asbestos wool, 6-20 parts of polyvinyl alcohol and 2-5 parts of sodium silicate.

Further, the preparation method of the refractory layer comprises the following steps: a) ball-milling, dry-mixing and uniformly mixing the alumina, the sepiolite and the titanium dioxide according to the weight parts to form a mixture a; b) spraying water to the mixture a, wherein the water spraying process is completed in 5 times in 15-20 minutes, the time interval of each time is 3min, the water spraying amount is 1-2 wt% of the total weight of the mixture a, the mixture a is continuously vibrated to be granulated, and after 1.5-2h, a binder is sprayed to the mixture a to form a mixture b; c) performing ball milling dry mixing on the mixture b for 15-20 min, adding asbestos fibers into the mixture b, performing ball milling dry mixing for 10-20min, adding a forming agent, performing ball milling dry mixing for 10-20min, drying to obtain refractory material powder, and performing dry pressing forming on the refractory material powder to obtain a refractory material green body; d) sintering the molded fire-resistant material green body, firstly heating the fire-resistant material green body from room temperature to 800-900 ℃ at a heating rate of 3-4 ℃/min, preserving heat for 0.5-1.5 hours, then heating the fire-resistant material green body to 1300-1400 ℃ at a heating rate of 5-7 ℃/min, finally heating the fire-resistant material green body to 1500-1600 ℃ at a heating rate of 1-3 ℃/min, sintering for 5-9 hours, naturally cooling to obtain a fire-resistant layer, and detecting the heat insulation effect of the fire-resistant layer through experiments, wherein the fire-resistant effect of the fire-resistant layer prepared by the method is 8-11 ℃ lower than that of the traditional fire-resistant layer, and is improved by 23-27%.

Still further, the automatic granulator comprises a feed inlet, a water adding tank, a liquid adding tank, a control box, a vibration chamber, a vibration assembly and a vibration plate; the vibration assembly comprises a contact plate, a connecting rod, a motor box, a cam and a fixed sleeve, wherein the central position of the contact plate is fixed at the upper top end of the connecting rod, the connecting rod is embedded in the fixed sleeve, the motor box is positioned at the bottommost end of the vibration assembly, the cam is positioned inside the contact position of the connecting rod and the motor box, the motor box drives the cam to rotate, and the fixed sleeve is fixed at the upper end of the motor box; an upper limiting groove and a lower limiting groove are respectively arranged at the upper and lower 2cm positions of the vibrating plate; the feed inlet is located automatic granulator's last top center, the water feeding box is located automatic granulator's last top left side, the liquid feeding box is located automatic granulator's last top right side, the control box is located the front end of feed inlet, the vibration chamber is located automatic granulator's lower bottom end, the inside left and right sides of vibration chamber is equipped with a vibration assembly respectively, two contact plates and vibration face contact, the vibration board is located automatic granulator's bottom third department, the control box with water feeding box, liquid feeding box and vibration assembly are connected, above-mentioned automatic granulator degree of automation is high, controls the interpolation of material through the control box, has saved the manpower, and the vibration effect is good moreover, through the contrast, this automatic granulator's granulation effect is faster, and is more efficient.

Furthermore, the preparation method of the refractory layer comprises the following steps: a) ball-milling, dry-mixing and uniformly mixing 50-70 parts of alumina, 5-15 parts of sepiolite and 10-20 parts of titanium dioxide; b) putting the mixture into an automatic granulator, controlling a water adding tank to spray water for 5 times in 15-20 minutes by a control box, wherein the time interval of each time is 3min, the water spraying amount is 1-2 wt% of the total weight of the mixture, the vibration assembly drives a vibration plate to vibrate continuously for granulation, and after 1.5-2h, the control box controls the liquid adding tank to spray 2-5 parts of binder to the mixture in the automatic granulator; c) performing ball milling dry mixing on the mixture treated by the automatic granulator for 15-20 minutes, adding 15-35 parts of asbestos fibers into the mixture treated again, performing ball milling dry mixing for 10-20 minutes, adding 2-3 parts of forming agent into the mixture, performing ball milling dry mixing for 10-20 minutes, drying to obtain refractory material powder, and performing dry pressing forming on the refractory material powder to obtain a refractory material green body; d) and sintering the molded refractory material green body, firstly heating the molded refractory material green body from room temperature to 800-900 ℃ at a heating rate of 3-4 ℃/min, preserving the heat for 0.5-1.5 hours, then heating the molded refractory material green body to 1300-1400 ℃ at a heating rate of 5-7 ℃/min, finally heating the molded refractory material green body to 1500-1600 ℃ at a heating rate of 1-3 ℃/min, sintering for 5-9 hours, and naturally cooling to obtain the refractory layer.

Further, the preparation method of the sound insulation layer comprises the following steps: 1) putting the mixed resin and the calcium-zinc composite stabilizer into a stirrer, mixing for 3-4 min at the rotating speed of 1300-2200 rpm, adding acetyl tributyl citrate, uniformly mixing, mixing for 2-3 min, then adding sound insulation material microspheres, talcum powder and an auxiliary agent, continuously mixing, adding basic copper carbonate powder at the temperature of 5-10 ℃ after 30-50 min, continuously mixing, gradually heating from room temperature to 75-90 ℃ after mixing for 5-10 min, processing for 3-5 min to prepare a sound insulation layer, and testing the sound insulation effect of the sound insulation layer through experiments.

Further, the preparation method of the heat-insulating layer comprises the following steps: adding the sponge fibers into 100 parts of water mixed with the sodium dodecyl sulfate at normal temperature and normal pressure according to the parts by weight, stirring at a speed of 120-140 r/min for 18 hours to form a mixed solution a, adding 80-120 parts of water into the mixed solution a, and stirring at a speed of 90-110 r/min for 8-12 minutes until the sponge fibers are uniformly dispersed into the mixed solution a to form a mixed solution b; then adding bentonite and gypsum into the mixed solution b, and stirring for 10-20min until the bentonite and the gypsum are uniformly dispersed until the slurry is viscous to form a mixed solution c; adding 50 parts of water-dispersed adhesive into the mixed solution c, and stirring for 10-30 min to form a mixed solution d; and then sequentially adding clay ceramsite, expanded polyphenyl granules and fly ash ceramsite into the mixed solution d, stirring for 10-20min at the speed of 110-130 r/min, introducing into a mold to prepare a heat preservation layer, and detecting the heat insulation effect of the heat preservation layer through experiments, wherein the heat preservation effect of the heat preservation layer prepared by the method is 2-5 ℃ lower than that of the traditional heat preservation layer, and the heat preservation effect is improved by 19-23%.

Still further, the self-feeding stirring equipment comprises a liquid material control box, a solid material control box, a power control chamber, a rotating main shaft and a power connector, wherein the liquid material control box is positioned at the upper end of the left side surface of the self-feeding stirring equipment, the solid material control box is positioned at the upper end of the right side surface of the self-feeding stirring equipment, and the power control chamber is positioned at the inner bottom of the self-feeding stirring equipment; the liquid material control box comprises a liquid box A, a liquid box B, a liquid box A motor, a liquid box A gate, a liquid box B motor and a liquid outlet, the liquid box A is located at the upper left position inside the liquid material control box, the liquid box B is located at the upper right position inside the liquid material control box, the liquid box A gate is located at the bottom outlet of the liquid box A, the liquid box B gate is located at the bottom outlet of the liquid box B, the liquid box A motor is located on the left side face of the liquid material control box and controls the opening and closing of the liquid box A gate, the liquid box B motor is located on the right side face of the liquid material control box, and the liquid outlet is located on the right side of the bottom end of the liquid material control box; the solid material control box comprises a first blocking plate, a second blocking plate, a third blocking plate, a fourth blocking plate, a fifth blocking plate, a sixth blocking plate and a discharge port, wherein the first blocking plate, the second blocking plate, the third blocking plate, the fourth blocking plate, the fifth blocking plate and the sixth blocking plate are respectively provided with a first motor, a second motor, a third motor, a fourth motor, a fifth motor and a sixth motor which are corresponding to each other on the right inner side of the solid material control box, every two blocking plates are arranged at equal intervals, and the discharge port is positioned at the left end of the lower bottom surface of the solid material control box; the power control room comprises a power motor, a distribution box and a control box, the power motor is positioned in the middle of the upper inner part of the power control room, the distribution box is positioned on the right side in the power control room, and the control box is positioned on the left side in the power control room; the bottom end of the rotating main shaft is connected with a power motor, and a spiral stirring blade is arranged on the rotating main shaft; the power connection with the block terminal is connected, the control box with rotating electrical machines, liquid tank A motor, liquid tank B motor, motor one, motor two, motor three, motor four, motor five and motor six are connected, the block terminal with rotating electrical machines, liquid tank A motor, liquid tank B motor, motor one, motor two, motor three, motor four, motor five and motor six are connected, and this from reinforced formula agitated vessel can add the material regularly in batches through the control of control box, great reduction the manpower, degree of automation is high, more humanized.

Furthermore, the preparation method of the heat-insulating layer comprises the following steps: placing 0.5-30 parts of sponge fiber, 2-15 parts of bentonite, 5-20 parts of gypsum, 20-35 parts of clay ceramsite, 10-15 parts of expanded polyphenyl granules and 25-40 parts of fly ash ceramsite into a solid material control box from bottom to top in sequence, and respectively placing water and 12-35 parts of adhesive with 50 parts of water dispersed into a liquid box A and a liquid box B; adding 100 parts of water mixed with 10-12 parts of sodium dodecyl sulfate into self-feeding stirring equipment, adding 0.5-30 parts of sponge fiber into the self-feeding stirring equipment through a solid material control box at normal temperature and normal pressure, and stirring at the speed of 120-140 r/min for 18 hours; adding 80-120 parts of water into self-feeding stirring equipment by a liquid material control box for four times, and stirring at the speed of 90-110 r/min for 8-12 minutes until fibers are uniformly dispersed into an aqueous solution; adding 2-15 parts of bentonite and 5-20 parts of gypsum into self-feeding stirring equipment through a solid material control box, and stirring for 10-20min until the bentonite and the gypsum are uniformly dispersed until the slurry is viscous; adding 12-35 parts of adhesive with 50 parts of water dispersed into self-feeding stirring equipment through a liquid material control box, and stirring for 10-30 min; and sequentially adding 20-35 parts of clay ceramsite, 10-15 parts of expanded polyphenyl granules and 25-40 parts of fly ash ceramsite into self-feeding stirring equipment through a solid material control box, stirring at the speed of 110-130 r/min for 10-20min, and introducing into a mold to prepare the heat insulation layer.

Furthermore, the decorative layer is a hard facing, and the hard facing comprises a stone material, a ceramic thin plate and an inorganic decorative veneer.

Furthermore, the anti-impact layer is sequentially a metal layer, an adhesion layer and an ACF artificial cartilage foam layer from top to bottom, the adhesion layer is located between the metal layer and the ACF artificial cartilage foam layer and is sequentially integrated together by using 320N pressure, the metal layer can effectively fix the shape of the anti-impact layer, the ACF artificial cartilage foam layer can greatly buffer impact force, and compared with other materials, the anti-impact performance is better.

Furthermore, the adhesion layer is formed by mixing the epoxy resin adhesive and the inorganic adhesive according to the mass ratio of 4:1, the adhesion effect of the combination is superior to that of the traditional single adhesive, the performance is stable, and the effect cannot be influenced in different environments.

Furthermore, the alkali-resistant sealing layer is formed by mixing the alkali-resistant sealing primer and the silica sol sealing primer in a mass ratio of 5:3, the alkali-resistant performance of the composition is superior to that of a traditional single agent, the alkali-resistant effect is obvious, and alkali-resistant sealing treatment is carried out outside the fireproof layer, so that the decorative effect of the decorative layer can be prevented from being influenced by efflorescence.

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

(1) the decorative layer, the anti-impact layer, the fire-resistant layer, the sound insulation layer and the heat insulation layer are effectively combined together, so that most of daily requirements of users can be met, and the life quality of the users is improved.

(2) Compared with the traditional impact-resistant filler, the impact-resistant layer disclosed by the invention is better in effect, and through repeated tests, the impact-resistant layer prepared by the invention is found to be far larger in impact absorption force than the traditional impact-resistant material, so that a safer guarantee can be provided for users.

(3) According to the flame-retardant coating, the fireproof performance of the flame-retardant coating is enhanced by improving the materials and the preparation method, and through repeated tests, the fireproof effect of the flame-retardant coating prepared by the method is 8-11 ℃ lower than that of the traditional flame-retardant coating, and is improved by 23-27%.

(4) According to the sound insulation layer, the sound insulation effect of the sound insulation layer is enhanced through improving materials and the preparation method, through repeated tests, compared with the traditional sound insulation layer, the sound insulation effect of the sound insulation layer prepared through the method is 15-20 decibels lower, and the sound insulation effect is improved by 17-21%.

(5) According to the heat-insulating layer, the heat-insulating effect of the heat-insulating layer is enhanced by improving materials and the preparation method, and through repeated tests, the heat-insulating effect of the heat-insulating layer prepared by the method is 2-5 ℃ lower than that of the traditional heat-insulating layer, and is improved by 19-23%.

(6) The alkali-resistant sealing layer has the advantages that the alkali-resistant performance under the matching combination is superior to that of the traditional single agent, the alkali-resistant effect is obvious, and the decoration effect of the veneer layer can be prevented from being influenced by efflorescence due to the alkali-resistant sealing treatment outside the refractory layer.

(7) The automatic granulator has high automation degree, saves manpower by controlling the addition of materials through the control box, has good vibration effect, and has quicker and more efficient granulation effect through comparison.

(8) The self-feeding stirring equipment can feed materials in batches at regular time under the control of the control box, greatly reduces manpower, and is high in automation degree and more humanized.

Drawings

Fig. 1 is a view showing a structure of a decorative panel of the present invention.

FIG. 2 is a schematic diagram of the structure of the automatic granulator of the present invention.

FIG. 3 is a schematic structural view of the self-feeding stirring device of the present invention.

Wherein, 1-decorative layer, 2-impact resistant layer, 3-composite layer, 31-fire-resistant layer, 32-sound-proof layer, 33-heat-insulating layer, 4-adhesion layer, 5-automatic granulator, 51-feed inlet, 52-water feeding tank, 53-liquid feeding tank, 54-control box, 55-vibration chamber, 56-vibration assembly, 561-contact plate, 562-connecting rod, 563-motor box, 564-cam, 565-fixing sleeve, 57-vibration plate, 571-upper limit tank, 572-lower limit tank, 6-self-feeding stirring equipment, 61-liquid material control box, 611-liquid box A, 612-liquid box B, 613-liquid box A motor, 614-liquid box A gate, 615-liquid box B gate, 616-liquid box B motor, 617-liquid outlet, 62-solid material control box, 621-blocking plate I, 6211-motor I, 622-blocking plate II, 6221-motor II, 623-blocking plate III, 6231-motor III, 624-blocking plate IV, 6241-motor IV, 625-blocking plate V, 6251-motor V626-blocking plate VI, 6261-motor V, 627-discharge outlet, 63-power control room, 631-power motor, 632-distribution box, 633-control box, 64-rotating main shaft, 641-selection stirring blade and 65-power connector.

Detailed Description

The present invention will be described in further detail with reference to specific embodiments thereof for better understanding the advantages of the invention.

Example 1

A production method of an improved decorative plate comprises a decorative layer 1, an impact-resistant layer 2, a composite layer 3 and an adhesion layer 4, wherein the decorative layer 1, the impact-resistant layer 2 and the composite layer 3 are sequentially arranged from top to bottom, the adhesion layer 4 is uniformly distributed between every two layers, the layers are extruded under the pressure of 1200N to obtain the decorative plate, and the decorative layer 1 is a hard veneer such as a stone material, a ceramic sheet and an inorganic decorative veneer; the anti-impact layer 2 is sequentially provided with a metal layer, an adhesion layer and an ACF artificial cartilage foam layer from top to bottom, the adhesion layer is positioned between the metal layer and the ACF artificial cartilage foam layer and is sequentially integrated together by using 320N pressure, the metal layer can effectively fix the shape of the anti-impact layer, the ACF artificial cartilage foam layer can greatly buffer impact force, and compared with other materials, the anti-impact performance is better; the composite layer 3 comprises a fire-resistant layer 31, a sound-insulating layer 32 and a heat-insulating layer 33, the fire-resistant layer 31, the sound-insulating layer 32 and the heat-insulating layer 33 are sequentially arranged from top to bottom, adhesives are coated among the fire-resistant layer 31, the sound-insulating layer 32 and the heat-insulating layer 33, each two layers are extruded under the pressure of 750N, the adhesion layer 4 is formed by mixing epoxy resin adhesive and inorganic adhesive according to the mass ratio of 4:1, the adhesion effect under the combination ratio is superior to that of the traditional single adhesive, the performance is stable, and the effect can not be influenced under different environments; the periphery of the fire-resistant layer 31 is also coated with an alkali-resistant sealing layer, the alkali-resistant sealing layer is formed by mixing alkali-resistant sealing primer and silica sol sealing primer according to the mass ratio of 5:3, the alkali-resistant performance of the mixture is superior to that of a traditional single agent, the alkali-resistant effect is obvious, and alkali-resistant sealing treatment is carried out outside the fire-resistant layer, so that the decorative effect of the decorative layer can be prevented from being influenced by efflorescence;

the fire-resistant layer 31 is composed of 50 parts of alumina, 15 parts of asbestos fiber, 5 parts of sepiolite, 10 parts of titanium dioxide, 2 parts of binder and 2 parts of forming agent; the asbestos fibers have a length of 25 microns; the binder is 4 wt% of polyvinylidene fluoride 1-methyl-2 pyrrolidone solution, and the forming agent is 7 wt% of polyvinyl alcohol ethanol solution; the preparation method of the refractory layer comprises the following steps: a) ball-milling 50 parts of alumina, 5 parts of sepiolite and 10 parts of titanium dioxide, dry-mixing and mixing uniformly to form a mixture a; b) putting the mixture a into an automatic granulator 5, controlling a water spraying process of a water adding tank 53 by a control box 54 to be finished for 5 times in 15 minutes, wherein the time interval of each time is 3min, the water spraying amount is 1 wt% of the total weight of the mixture a, a vibration assembly 56 drives a vibration plate 57 to vibrate continuously for granulation, and after 1.5h, controlling the liquid adding tank 54 by the control box 54 to spray 2 parts of a binder to the mixture a in the automatic granulator 5 to form a mixture b; c) performing ball milling dry mixing on the mixture b for 15 minutes, adding 15 parts of asbestos fibers into the mixture b, performing ball milling dry mixing for 10 minutes, adding 2 parts of forming agent, performing ball milling dry mixing for 10 minutes, drying to obtain refractory material powder, and performing dry pressing forming on the refractory material powder to obtain a refractory material green body; d) sintering the molded refractory material green body, heating the temperature from room temperature to 800 ℃ at the heating rate of 3 ℃/min, preserving the heat for 0.5 hour, then heating the temperature to 1300 ℃ at the heating rate of 5 ℃/min, finally heating the temperature to 1500 ℃ at the heating rate of 1 ℃/min, sintering for 5 hours, naturally cooling to obtain a refractory layer, and detecting the heat insulation effect of the refractory layer 31 through experiments, wherein the refractory effect of the refractory layer 31 prepared by the method is 8 ℃ lower than that of the traditional refractory layer, and the refractory effect is improved by 23%.

The sound insulation layer 32 is composed of 100 parts of mixed resin, 10 parts of acetyl tributyl citrate, 6 parts of calcium-zinc composite stabilizer, 50 parts of sound insulation material microspheres, 5 parts of talcum powder and 4 parts of auxiliary agent; the sound insulation material microspheres are composed of 10 parts by weight of coconut fibers, 40 parts by weight of aluminum oxide and 15 parts by weight of aluminum powder, the particle size of the sound insulation material microspheres is divided into two sizes, namely 0.8um and 1.6um, and the weight percentage of the microspheres with the two particle sizes is 5 percent to 95 percent; the auxiliary agent comprises the following components in parts by weight: polyethylene wax: 1.5 parts of carbon black: 0.5 part, polyoxyethylene: 2 parts of (1); the mixed resin is a mixture of polypropylene resin and SG-5 type PVC resin, and the weight percentage of the mixed resin is 40%: 60 percent; the preparation method of the sound insulation layer comprises the following steps: 1) putting the mixed resin and the calcium-zinc composite stabilizer into a stirrer, mixing for 3min at the rotating speed of 1300rpm, adding acetyl tributyl citrate, uniformly mixing, mixing for 2min, adding the sound insulation material microspheres, talcum powder and auxiliary agent, continuously mixing for 30min, adding 10 parts of basic copper carbonate powder at 5 ℃, continuously mixing, after mixing for 5min, gradually heating to 75 ℃ from room temperature, processing for 3min to prepare the sound insulation layer 32, and detecting the sound insulation effect of the sound insulation layer through experiments.

The heat-insulating layer 33 comprises the following main components in parts by weight: 0.5 part of sponge fiber, 2 parts of polystyrene, 20 parts of clay ceramsite, 25 parts of fly ash ceramsite, 2 parts of bentonite, 12 parts of adhesive, 5 parts of gypsum, 2 parts of sodium dodecyl sulfate, 2 parts of expanded polystyrene particles and 200 parts of water; the adhesive comprises the following components in parts by weight: 4 parts of asbestos wool, 6 parts of polyvinyl alcohol and 2 parts of sodium silicate; the preparation method of the heat-insulating layer comprises the following steps: placing six solid materials of 0.5 part of sponge fiber, 2 parts of bentonite, 5 parts of gypsum, 20 parts of clay ceramsite, 10 parts of expanded polyphenyl granules and 25 parts of fly ash ceramsite into a solid material control box 62 from bottom to top in sequence, and respectively placing water and 12 parts of water-dispersed adhesive of 50 parts into a liquid box A611 and a liquid box B612; adding 100 parts of water mixed with 10 parts of sodium dodecyl sulfate into a self-feeding stirring device 6, adding 0.5 part of sponge fiber into the self-feeding stirring device 6 through a solid material control box 62 at normal temperature and normal pressure, and stirring at the speed of 120r/min for 18 hours; adding 80 parts of water into the mixed solution by four times through a liquid material control box 61, and stirring at the speed of 90r/min for 8min until the fibers are uniformly dispersed; then 2 parts of bentonite and 5 parts of gypsum are added into the self-feeding stirring equipment 6 through the solid material control box 62, and stirred for 10min until the bentonite and the gypsum are uniformly dispersed until the slurry is sticky; adding 12 parts of adhesive with 50 parts of water dispersed into a self-feeding stirring device 6 through a liquid material control box 61, and stirring for 10 min; and then 20 parts of clay ceramsite, 10 parts of expanded polyphenyl granules and 25 parts of fly ash ceramsite are sequentially added through the solid material control box 62, stirred for 10min at the speed of 110r/min, and introduced into a mould to prepare the heat insulation layer, and the heat insulation effect of the heat insulation layer 33 is detected through experiments, wherein the heat insulation effect of the heat insulation layer 33 prepared by the method is 2 ℃ lower than that of the traditional heat insulation layer, and the heat insulation effect is improved by 19%.

The automatic granulator 5 comprises a charging port 51, a water adding tank 53, a liquid adding tank 52, a control box 54, a vibrating chamber 55, a vibrating assembly 56 and a vibrating plate 57; the vibration assembly 56 comprises a contact plate 561, a connecting rod 562, a motor box 563, a cam 564 and a fixing sleeve 565, wherein the center position of the contact plate 561 is fixed at the upper top end of the connecting rod 562, the connecting rod 562 is embedded in the fixing sleeve 565, the motor box 563 is positioned at the bottommost end of the vibration assembly 56, the cam 564 is positioned inside the contact position of the connecting rod 562 and the motor box 563, the motor box 563 drives the cam 564 to rotate, and the fixing sleeve 565 is fixed at the upper end of the motor box 563; an upper limiting groove 571 and a lower limiting groove 572 are respectively arranged at each 2cm up and down of the vibrating plate 57; the feed inlet 51 is positioned in the center of the upper top surface of the automatic granulator 5, the water adding tank 53 is positioned on the left side of the upper top surface of the automatic granulator 5, the liquid adding tank 54 is positioned on the right side of the upper top surface of the automatic granulator 5, the control box 54 is positioned at the front end of the feed inlet 51, the vibration chamber 55 is positioned at the lower bottom end of the automatic granulator 5, the left side and the right side of the inside of the vibration chamber 55 are respectively provided with a vibration assembly 56, the two contact plates 561 are in surface contact with the vibration plate 57, the vibration plate 57 is positioned at the upper third part of the bottom of the automatic granulator 5, the control box 54 is connected with the water adding tank 53, the liquid adding tank 52 and the vibration assembly 56, the automatic granulator is high in automation degree, the material adding is controlled through the control box, the manpower is saved, the vibration effect is good, and the granulation effect of the automatic granulator is faster and more efficient through comparison.

The self-feeding stirring equipment 6 comprises a liquid material control box 61, a solid material control box 62, a power control chamber 63, a rotating main shaft 64 and a power supply connector 65, wherein the liquid material control box 61 is positioned at the upper end of the left side surface of the self-feeding stirring equipment 6, the solid material control box 62 is positioned at the upper end of the right side surface of the self-feeding stirring equipment 6, and the power control chamber 63 is positioned at the inner bottom of the self-feeding stirring equipment 6; the liquid material control box 61 comprises a liquid box A611, a liquid box B612, a liquid box A motor 613, a liquid box A gate 614, a liquid box B gate 615, a liquid box B motor 616 and a liquid outlet 617, wherein the liquid box A611 is located at the upper left position inside the liquid material control box 61, the liquid box B612 is located at the upper right position inside the liquid material control box 61, the liquid box A gate 614 is located at the outlet at the bottom end of the liquid box A611, the liquid box B gate 615 is located at the outlet at the bottom end of the liquid box B612, the liquid box A motor 613 is located at the left side surface of the liquid material control box 61 and controls the opening and closing of the liquid box A gate 614, the liquid box B motor 616 is located at the right side surface of the liquid material control box 61, and the liquid outlet 617 is located at the right side of the bottom; the solid material control box 62 comprises a first blocking plate 621, a second blocking plate 622, a third blocking plate 623, a fourth blocking plate 624, a fifth blocking plate 625, a sixth blocking plate 626 and a discharge hole 627, wherein the first blocking plate 621, the second blocking plate 622, the third blocking plate 623, the fourth blocking plate 624, the fifth blocking plate 625 and the sixth blocking plate 626 are respectively provided with a first motor 6211, a second motor 6221, a third motor 6231, a fourth motor 6241, a fifth motor 6251 and a sixth motor 6261 which correspond to each other on the right inner side of the solid material control box 62, every two blocking plates are arranged at equal intervals, and the discharge hole 627 is positioned at the left end of the lower bottom surface of the solid material control box 62; the power control room 63 comprises a power motor 631, a distribution box 632 and a control box 633, wherein the power motor 631 is positioned in the middle of the upper inner part of the power control room 63, the distribution box 632 is positioned on the right side of the inside of the power control room 63, and the control box 633 is positioned on the left side of the inside of the power control room 63; the bottom end of the rotating main shaft 64 is connected with a power motor 631, and a spiral stirring blade 641 is arranged on the shaft of the rotating main shaft 64; the power connector 65 is connected with the distribution box 632, the control box 633 is connected with the rotary motor 631, the liquid box A motor 613, the liquid box B motor 615, the first motor 6211, the second motor 6221, the third motor 6231, the fourth motor 6241, the fifth motor 6251 and the sixth motor 6261, the distribution box 632 is connected with the rotary motor 631, the liquid box A motor 613, the liquid box B motor 615, the first motor 6211, the second motor 6221, the third motor 6231, the fourth motor 6241, the fifth motor 6251 and the sixth motor 6261, the self-feeding type stirring equipment can add materials in batches at regular time through control of the control box, manpower is greatly reduced, the degree of automation is high, and the self-feeding type stirring equipment is more humanized.

Example 2

A production method of an improved decorative plate comprises a decorative layer 1, an impact-resistant layer 2, a composite layer 3 and an adhesion layer 4, wherein the decorative layer 1, the impact-resistant layer 2 and the composite layer 3 are sequentially arranged from top to bottom, the adhesion layer 4 is uniformly distributed between every two layers, the layers are extruded under the pressure of 1200N to obtain the decorative plate, and the decorative layer 1 is a hard veneer such as a stone material, a ceramic sheet and an inorganic decorative veneer; the anti-impact layer 2 is sequentially provided with a metal layer, an adhesion layer and an ACF artificial cartilage foam layer from top to bottom, the adhesion layer is positioned between every two layers and is sequentially integrated together by using the pressure of 320N, the metal layer can effectively fix the shape of the anti-impact layer, the ACF artificial cartilage foam layer can greatly buffer the impact force, and compared with other materials, the anti-impact performance is better; the composite layer 3 is divided into a fire-resistant layer 31, a sound-insulating layer 32 and a heat-insulating layer 33, the fire-resistant layer 31, the sound-insulating layer 32 and the heat-insulating layer 33 are sequentially arranged from top to bottom, adhesives are coated among the fire-resistant layer 31, the sound-insulating layer 32 and the heat-insulating layer 33, each two layers are extruded under the pressure of 750N, the adhesion layer 4 is formed by mixing epoxy resin adhesive and inorganic adhesive according to the mass ratio of 4:1, the adhesion effect under the combination ratio is superior to that of the traditional single adhesive, the performance is stable, and the effect can not be influenced under different environments; the periphery of the fire-resistant layer is also coated with an alkali-resistant sealing layer, the alkali-resistant sealing layer is formed by mixing alkali-resistant sealing primer and silica sol sealing primer in a mass ratio of 5:3, the alkali-resistant performance of the mixture is superior to that of a traditional single agent, the alkali-resistant effect is obvious, and alkali-resistant sealing treatment is carried out outside the fire-resistant layer, so that the decorative effect of the decorative layer can be prevented from being influenced by efflorescence;

the fire-resistant layer 31 is composed of 60 parts of alumina, 30 parts of asbestos fiber, 12 parts of sepiolite, 16 parts of titanium dioxide, 3 parts of binder and 2 parts of forming agent; the asbestos fibers have a length of 35 microns; the binder is 4 wt% of polyvinylidene fluoride 1-methyl-2 pyrrolidone solution, and the forming agent is 7 wt% of polyvinyl alcohol ethanol solution; the preparation method of the refractory layer comprises the following steps: a) 60 parts of alumina, 12 parts of sepiolite and 16 parts of titanium dioxide are ball-milled, dry-mixed and uniformly mixed to form a mixture a; b) putting the mixture a into an automatic granulator 5, controlling a water spraying process of a water adding tank 53 by a control box 54 to be finished in 5 times in 17 minutes, wherein the time interval of each time is 3min, the water spraying amount is 2 wt% of the total weight of the mixture a, in the period, a vibration assembly 56 drives a vibration plate 57 to vibrate continuously for granulation, and after 2 hours, controlling a liquid adding tank 54 by the control box 54 to spray 2 parts of a binder to the mixture a in the automatic granulator 5 to form a mixture b; c) carrying out ball milling dry mixing on the mixture b for 16 minutes, adding 30 parts of asbestos fibers into the mixture b, carrying out ball milling dry mixing for 14 minutes, adding 2 parts of forming agent, carrying out ball milling dry mixing for 14 minutes, drying to obtain refractory material powder, and carrying out dry pressing forming on the refractory material powder to obtain a refractory material green body; d) sintering the molded refractory material green body, heating the molded refractory material green body from room temperature to 850 ℃ at a heating rate of 3-4 ℃/min, preserving heat for 1 hour, then heating the molded refractory material green body to 1350 ℃ at a heating rate of 6 ℃/min, finally heating the molded refractory material green body to 1550 ℃ at a heating rate of 2 ℃/min, sintering for 7 hours, naturally cooling to obtain a refractory layer, and detecting the heat insulation effect of the refractory layer 31 through experiments, wherein the refractory effect of the refractory layer 31 prepared by the method is 11 ℃ lower than that of the traditional refractory layer, and the refractory effect is improved by 27%.

The sound insulation layer 32 is composed of 100 parts of mixed resin, 40 parts of acetyl tributyl citrate, 7 parts of calcium-zinc composite stabilizer, 65 parts of sound insulation material microspheres, 40 parts of talcum powder and 6 parts of auxiliary agent; the sound insulation material microspheres are composed of 15 parts by weight of coconut fibers, 50 parts by weight of aluminum oxide and 20 parts by weight of aluminum powder, the particle size of the sound insulation material microspheres is divided into two sizes, namely 1um and 2um, and the weight percentage of the two types of particles is 10% to 90%; the auxiliary agent comprises the following components in parts by weight: polyethylene wax: 2 parts of carbon black: 1.5 parts, polyoxyethylene: 2 parts of (1); the mixed resin is a mixture of polypropylene resin and SG-5 type PVC resin, and the weight percentage of the mixed resin is 45%: 55 percent; the preparation method of the sound insulation layer comprises the following steps: 1) putting the mixed resin and the calcium-zinc composite stabilizer into a stirrer, mixing for 4min at the rotation speed of 1900rpm, adding acetyl tributyl citrate, uniformly mixing, mixing for 3min, adding the sound insulation material microspheres, talcum powder and an auxiliary agent, continuously mixing for 40min, adding 12 parts of basic copper carbonate powder at 7 ℃, continuously mixing, after mixing for 8min, gradually heating to 82 ℃ from room temperature, processing for 4min to prepare a sound insulation layer, and detecting the sound insulation effect of the sound insulation layer through experiments, wherein the sound insulation effect of the sound insulation layer 32 prepared by the method is 20 decibels lower than that of the traditional sound insulation layer, and is improved by 21%.

The heat-insulating layer 33 comprises the following main components in parts by weight: 17 parts of sponge fiber, 8 parts of polystyrene, 30 parts of clay ceramsite, 35 parts of fly ash ceramsite, 10 parts of bentonite, 25 parts of adhesive, 15 parts of gypsum, 7 parts of sodium dodecyl sulfate, 8 parts of expanded polystyrene particles and 240 parts of water; the adhesive comprises the following components in parts by weight: 6 parts of asbestos wool, 14 parts of polyvinyl alcohol and 4 parts of sodium silicate; the preparation method of the heat-insulating layer comprises the following steps: placing six solid materials of 17 parts of sponge fiber, 10 parts of bentonite, 15 parts of gypsum, 30 parts of clay ceramsite, 8 parts of expanded polyphenyl granules and 35 parts of fly ash ceramsite into a solid material control box 62 from bottom to top in sequence, and respectively placing water and 25 parts of adhesive with 50 parts of water dispersed into a liquid box A611 and a liquid box B612; adding 100 parts of water mixed with 7 parts of sodium dodecyl sulfate into a self-feeding stirring device 6, adding 17 parts of sponge fiber through a solid material control box 62 at normal temperature and normal pressure, and stirring at the speed of 130r/min for 18 hours; adding 100 parts of water into the mixed solution for four times through a liquid material control box 61, and stirring at the speed of 100r/min for 9min until the fibers are uniformly dispersed; then 10 parts of bentonite and 15 parts of gypsum are added into the self-feeding stirring equipment 6 through the solid material control box 62, and stirred for 15min until the bentonite and the gypsum are uniformly dispersed until the slurry is sticky; adding 25 parts of adhesive with 50 parts of water dispersed into a self-feeding stirring device 6 through a liquid material control box 61, and stirring for 20 min; then, 30 parts of clay ceramsite, 8 parts of expanded polyphenyl granules and 35 parts of fly ash ceramsite are sequentially added through the solid material control box 62, stirred for 15min at the speed of 120r/min, and introduced into a mold to prepare the heat insulation layer, and the heat insulation effect of the heat insulation layer 33 is detected through experiments, wherein the heat insulation effect of the heat insulation layer 33 prepared by the method is 5 ℃ lower than that of the traditional heat insulation layer, and is improved by 23%.

Example 3

the fire-resistant layer 31 is composed of 70 parts of alumina, 35 parts of asbestos fiber, 15 parts of sepiolite, 20 parts of titanium dioxide, 5 parts of binder and 3 parts of forming agent; the asbestos fibers of (a) have a length of 40 microns; the binder is 4 wt% of polyvinylidene fluoride 1-methyl-2 pyrrolidone solution, and the forming agent is 7 wt% of polyvinyl alcohol ethanol solution; the preparation method of the refractory layer comprises the following steps: a) ball-milling 70 parts of alumina, 15 parts of sepiolite and 20 parts of titanium dioxide, dry-mixing and mixing uniformly to form a mixture a; b) putting the mixture a into an automatic granulator 5, controlling a water spraying process of a water adding tank 53 by a control box 54 to be finished for 5 times in 20 minutes, wherein the time interval of each time is 3min, the water spraying amount is 2 wt% of the total weight of the mixture a, a vibration assembly 56 drives a vibration plate 57 to vibrate continuously for granulation, and after 2 hours, controlling the liquid adding tank 54 by the control box 54 to spray 2 parts of a binder to the mixture a in the automatic granulator 5 to form a mixture b; c) performing ball milling dry mixing on the mixture b for 20 minutes, adding 35 parts of asbestos fibers into the mixture b, performing ball milling dry mixing for 14 minutes, adding 2 parts of forming agent, performing ball milling dry mixing for 20 minutes, drying to obtain refractory material powder, and performing dry pressing forming on the refractory material powder to obtain a refractory material green body; d) sintering the molded refractory material green body, heating the molded refractory material green body from room temperature to 900 ℃ at a heating rate of 4 ℃/min, preserving heat for 1.5 hours, then heating the molded refractory material green body to 1400 ℃ at a heating rate of 7 ℃/min, finally heating the molded refractory material green body to 1600 ℃ at a heating rate of 3 ℃/min, sintering for 9 hours, naturally cooling to obtain the refractory layer 31, and detecting the heat insulation effect of the refractory layer 31 through experiments, wherein the refractory effect of the refractory layer 31 prepared by the method is 10 ℃ lower than that of the traditional refractory layer, and the refractory effect is improved by 25%.

The sound insulation layer 32 is composed of 100 parts of mixed resin, 60 parts of acetyl tributyl citrate, 8 parts of calcium-zinc composite stabilizer, 80 parts of sound insulation material microspheres, 100 parts of talcum powder and 10 parts of auxiliary agent; the sound insulation material microspheres are composed of 20 parts by weight of coconut fibers, 65 parts by weight of aluminum oxide and 25 parts by weight of aluminum powder, the particle size of the sound insulation material microspheres is divided into two sizes, namely 1.5um and 2.5um, and the weight percentage of the two types of particle size microspheres is 15% to 85%; the auxiliary agent comprises the following components in parts by weight: polyethylene wax: 3 parts of carbon black: 2 parts of polyoxyethylene: 3 parts of a mixture; the mixed resin is a mixture of polypropylene resin and SG-5 type PVC resin, and the weight percentage of the mixed resin is 55%: 45 percent; the preparation method of the sound insulation layer comprises the following steps: 1) putting the mixed resin and the calcium-zinc composite stabilizer into a stirrer, mixing for 4min at the rotating speed of 2200rpm, adding acetyl tributyl citrate, uniformly mixing, mixing for 3min, adding the sound insulation material microspheres, talcum powder and an auxiliary agent, continuously mixing, adding 15 parts of basic copper carbonate powder at 10 ℃ after 50min, continuously mixing, heating to 90 ℃ from room temperature after mixing for 10min, processing for 5min to prepare a sound insulation layer, and detecting the sound insulation effect of the sound insulation layer through experiments, wherein the sound insulation effect of the sound insulation layer 32 prepared by the method is 18 decibels lower than that of the traditional sound insulation layer, and is improved by 20%.

The heat-insulating layer 33 comprises the following main components in parts by weight: 30 parts of sponge fiber, 10 parts of polystyrene, 35 parts of clay ceramsite, 40 parts of fly ash ceramsite, 15 parts of bentonite, 35 parts of adhesive, 20 parts of gypsum, 10 parts of sodium dodecyl sulfate, 10 parts of expanded polystyrene particles and 260 parts of water; the adhesive comprises the following components in parts by weight: 10 parts of asbestos wool, 20 parts of polyvinyl alcohol and 5 parts of sodium silicate; the preparation method of the heat-insulating layer comprises the following steps: placing six solid materials of 30 parts of sponge fiber, 15 parts of bentonite, 20 parts of gypsum, 35 parts of clay ceramsite, 15 parts of expanded polyphenyl granules and 40 parts of fly ash ceramsite into a solid material control box 62 from bottom to top in sequence, and respectively placing water and 35 parts of adhesive dispersed by 50 parts of water into a liquid box A611 and a liquid box B612; adding 100 parts of water mixed with 12 parts of sodium dodecyl sulfate into a self-feeding stirring device 6, adding 30 parts of sponge fiber into the self-feeding stirring device 6 through a solid material control box 62 at normal temperature and normal pressure, and stirring at the speed of 140r/min for 18 hours; adding 120 parts of water into the mixed solution by the liquid material control box 61 for four times, and stirring at the speed of 110r/min for 12min until the fibers are uniformly dispersed into the aqueous solution; then 15 parts of bentonite and 20 parts of gypsum are added into the self-feeding stirring equipment 6 through the solid material control box 62, and stirred for 20 minutes until the bentonite and the gypsum are uniformly dispersed until the slurry is sticky; adding 35 parts of adhesive with 50 parts of water dispersed into a self-feeding stirring device 6 through a liquid material control box 61, and stirring for 30 min; and then sequentially adding 35 parts of clay ceramsite, 15 parts of expanded polyphenyl granules and 40 parts of fly ash ceramsite into the solid material control box 62, stirring at the speed of 130r/min for 20min, introducing the mixture into a mold to prepare the heat insulation layer, and detecting the heat insulation effect of the heat insulation layer 33 through experiments, wherein the heat insulation effect of the heat insulation layer 33 prepared by the method is 4 ℃ lower than that of the traditional heat insulation layer, and the heat insulation effect is improved by 21%.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The production method of the improved decorative board is characterized in that the decorative board comprises a decorative layer (1), an impact-resistant layer (2), a composite layer (3) and an adhesion layer (4), wherein the decorative layer (1), the impact-resistant layer (2) and the composite layer (3) are sequentially arranged from top to bottom, the adhesion layer (4) is uniformly distributed between every two layers, the decorative board is obtained by extruding the decorative board under the pressure of 1200N, the composite layer (3) comprises a fire-resistant layer (31), a sound-insulating layer (32) and a heat-insulating layer (33), the fire-resistant layer (31), the sound-insulating layer (32) and the heat-insulating layer (33) are sequentially arranged from top to bottom, an adhesive is coated among the fire-resistant layer (31), the sound-insulating layer (32) and the heat-insulating layer (33), the two layers are extruded under the pressure of 750N, and an alkali-resistant sealing layer;

the fireproof layer (31) is composed of 50-70 parts of alumina, 15-35 parts of asbestos fibers, 5-15 parts of sepiolite, 10-20 parts of titanium dioxide, 2-5 parts of a binder and 2-3 parts of a forming agent; the length of the asbestos fiber is 25-40 micrometers; the binder is 4 wt% of polyvinylidene fluoride 1-methyl-2 pyrrolidone solution, and the forming agent is 7 wt% of polyvinyl alcohol ethanol solution;

the sound insulation layer (32) is composed of 100 parts of mixed resin, 10-60 parts of acetyl tributyl citrate, 6-8 parts of calcium-zinc composite stabilizer, 50-80 parts of sound insulation material microspheres, 0-100 parts of talcum powder, 4-10 parts of auxiliary agent and 10-15 parts of basic copper carbonate powder; the sound insulation material microspheres are composed of 10-20 parts by weight of coconut fibers, 40-65 parts by weight of aluminum oxide and 15-25 parts by weight of aluminum powder, the particle sizes of the sound insulation material microspheres are divided into two sizes, namely 0.8-1.5 um and 1.6-2.5 um, and the weight percentage of the two types of particles is 5-15% to 85-95%; the auxiliary agent comprises the following components in parts by weight: polyethylene wax: 1.5-3 parts of carbon black: 0.5-2 parts of polyoxyethylene: 2-3 parts of a solvent; the mixed resin is a mixture of polypropylene resin and SG-5 type PVC resin, and the weight percentage of the mixed resin is 40-55%: 45-60 percent;

the heat-insulating layer (33) comprises the following main components in parts by weight: 0.5-30 parts of sponge fiber, 2-10 parts of polystyrene, 20-35 parts of clay ceramsite, 25-40 parts of fly ash ceramsite, 2-15 parts of bentonite, 12-35 parts of adhesive, 5-20 parts of gypsum, 2-10 parts of sodium dodecyl sulfate, 0-10 parts of expanded polyphenyl particles and 200-260 parts of water; the adhesive comprises the following components in parts by weight: 4-10 parts of asbestos wool, 6-20 parts of polyvinyl alcohol and 2-5 parts of sodium silicate;

the preparation method of the refractory layer (31) comprises the following steps: a) ball-milling, dry-mixing and uniformly mixing the alumina, the sepiolite and the titanium dioxide according to the weight parts to form a mixture a; b) spraying water to the mixture a, wherein the water spraying process is completed in 5 times in 15-20 minutes, the time interval of each time is 3min, the water spraying amount is 1-2 wt% of the total weight of the mixture a, an automatic granulator (5) is adopted for continuous vibration granulation, and after 1.5-2h, a binder is sprayed to the mixture a to form a mixture b; c) performing ball milling dry mixing on the mixture b for 15-20 min, adding asbestos fibers into the mixture b, performing ball milling dry mixing for 10-20min, adding a forming agent, performing ball milling dry mixing for 10-20min, drying to obtain refractory material powder, and performing dry pressing forming on the refractory material powder to obtain a refractory material green body; d) sintering the molded refractory material green body, firstly heating the molded refractory material green body from room temperature to 800-900 ℃ at a heating rate of 3-4 ℃/min, preserving heat for 0.5-1.5 hours, then heating the molded refractory material green body to 1300-1400 ℃ at a heating rate of 5-7 ℃/min, finally heating the molded refractory material green body to 1500-1600 ℃ at a heating rate of 1-3 ℃/min, sintering for 5-9 hours, and naturally cooling to obtain a refractory layer (31);

the automatic granulator (5) comprises a feed inlet (51), a water adding tank (53), a liquid adding tank (52), a control box (54), a vibration chamber (55), a vibration assembly (56) and a vibration plate (57); the vibration assembly part (56) comprises a contact plate (561), a connecting rod (562), a motor box (563), a cam (564) and a fixing sleeve (565), the center of the contact plate (561) is fixed to the upper top end of the connecting rod (562), the connecting rod (562) is nested in the fixing sleeve (565), the motor box (563) is located at the bottommost end of the vibration assembly part (56), the cam (564) is located inside the contact position of the connecting rod (562) and the motor box (563), the motor box (563) drives the cam (564) to rotate, and the fixing sleeve (565) is fixed to the upper end of the motor box (563); an upper limiting groove (571) and a lower limiting groove (572) are respectively arranged at the upper and lower 2cm positions of the vibrating plate (57); feed inlet (51) are located the last top surface center of automatic granulator (5), add water tank (53) and be located the last top surface left side of automatic granulator (5), add liquid case (54) and be located the last top surface right side of automatic granulator (5), control box (54) are located the front end of feed inlet (51), vibration chamber (55) are located the lower bottom end of automatic granulator (5), the inside left and right sides of vibration chamber (55) is equipped with a vibration assembly (56) respectively, two contact plate (561) and vibration board (57) surface contact, vibration board (57) are located one-third department in the bottom of automatic granulator (5), control box (54) with add water tank (53), add liquid case (52) and vibration assembly (56) and connect.

2. A method for producing an improved decorative panel according to claim 1, characterized in that the preparation of the sound-insulating layer (32) comprises the following steps: 1) putting the mixed resin and the calcium-zinc composite stabilizer into a stirrer, mixing for 3-4 min at the rotating speed of 1300-2200 rpm, adding acetyl tributyl citrate, uniformly mixing, mixing for 2-3 min, then adding the sound insulation material microspheres, talcum powder and auxiliary agents, continuously mixing, adding basic copper carbonate powder at the temperature of 5-10 ℃ after 30-50 min, continuously mixing, gradually heating from room temperature to 75-90 ℃ after 5-10 min of mixing, and processing for 3-5 min to prepare the sound insulation layer (32).

3. The method of claim 1, wherein the insulation layer (33) is prepared by the steps of: placing 0.5-30 parts of sponge fiber, 2-15 parts of bentonite, 5-20 parts of gypsum, 20-35 parts of clay ceramsite, 10-15 parts of expanded polyphenyl granules and 25-40 parts of fly ash ceramsite into a solid material control box from bottom to top in sequence, and respectively placing water and 12-35 parts of adhesive with 50 parts of water dispersed into a liquid box A and a liquid box B; adding 100 parts of water mixed with 10-12 parts of sodium dodecyl sulfate into self-feeding stirring equipment (6), adding 0.5-30 parts of sponge fiber into the self-feeding stirring equipment (6) through a solid material control box at normal temperature and normal pressure, and stirring at the speed of 120-140 r/min for 18 hours; adding 80-120 parts of water into self-feeding stirring equipment (6) by a liquid material control box for four times, and stirring at the speed of 90-110 r/min for 8-12 minutes until fibers are uniformly dispersed into an aqueous solution; adding 2-15 parts of bentonite and 5-20 parts of gypsum into self-feeding stirring equipment (6) through a solid material control box, and stirring for 10-20min until the bentonite and the gypsum are uniformly dispersed until the slurry is viscous; adding 12-35 parts of adhesive with 50 parts of water dispersed into self-feeding stirring equipment (6) through a liquid material control box, and stirring for 10-30 min; and sequentially adding 20-35 parts of clay ceramsite, 10-15 parts of expanded polyphenyl granules and 25-40 parts of fly ash ceramsite into self-feeding stirring equipment (6) through a solid material control box, stirring at the speed of 110-130 r/min for 10-20min, and introducing into a mold to prepare the heat insulation layer.

4. The method of claim 1 wherein the decorative layer is a hard veneer comprising stone, ceramic veneer and inorganic decorative veneer.

5. The method for producing an improved decorative board according to claim 1, wherein the impact-resistant layer comprises a metal layer, an adhesive layer and an ACF artificial cartilage foam layer in sequence from top to bottom, the adhesive layer is arranged between the metal layer and the ACF artificial cartilage foam layer, and the adhesive layer and the ACF artificial cartilage foam layer are sequentially integrated together by using a pressure of 320N.

6. The production method of the improved decorative plate according to claim 1, wherein the adhesive layer is formed by mixing epoxy resin glue and an inorganic adhesive according to a mass ratio of 4: 1.

7. The production method of the improved decorative plate is characterized in that the self-feeding stirring device (6) comprises a liquid material control box (61), a solid material control box (62), a power control chamber (63), a rotating main shaft (64) and a power connector (65), wherein the liquid material control box (61) is positioned at the upper end of the left side face of the self-feeding stirring device (6), the solid material control box (62) is positioned at the upper end of the right side face of the self-feeding stirring device (6), and the power control chamber (63) is positioned at the inner bottom of the self-feeding stirring device (6); the liquid material control box (61) comprises a liquid box A (611), a liquid box B (612), a liquid box A motor (613), a liquid box A gate (614), a liquid box B gate (615), a liquid box B motor (616) and a liquid outlet (617), the liquid tank A (611) is positioned at the upper left position in the liquid material control box (61), the liquid tank B (612) is positioned at the upper right position in the liquid control box (61), the liquid tank A gate (614) is positioned at the bottom outlet of the liquid tank A (611), the liquid box B gate (615) is positioned at the bottom end outlet of the liquid box B (612), the liquid tank A motor (613) is positioned on the left side surface of the liquid material control box (61) and controls the opening and closing of a liquid tank A gate (614), the liquid tank B motor (616) is positioned on the right side surface of the liquid material control box (61), the liquid outlet (617) is positioned at the right side of the bottom end of the liquid material control box (61); the material fixing control box (62) comprises a first blocking plate (621), a second blocking plate (622), a third blocking plate (623), a fourth blocking plate (624), a fifth blocking plate (625), a sixth blocking plate (626) and a discharge hole (627), wherein the first blocking plate (621), the second blocking plate (622), the third blocking plate (623), the fourth blocking plate (624), the fifth blocking plate (625) and the sixth blocking plate (626) are respectively provided with a first motor (6211), a second motor (6221), a third motor (6231), a fourth motor (6241), a fifth motor (6251) and a sixth motor (6261) which correspond to each other on the right inner side of the material fixing control box (62), every two blocking plates are arranged at equal intervals, and the discharge hole (627) is located at the left end of the lower bottom surface of the material fixing control box (62); the power control room (63) comprises a power motor (631), a distribution box (632) and a control box (633), wherein the power motor (631) is located in the middle position of the inner upper portion of the power control room (63), the distribution box (632) is located on the right side of the interior of the power control room (63), and the control box (633) is located on the left side of the interior of the power control room (63); the bottom end of the rotating main shaft (64) is connected with a power motor (631), and a shaft of the rotating main shaft (64) is provided with a spiral stirring blade (641); power connection (65) with block terminal (632) are connected, control box (633) with rotating electrical machines (631), liquid case A motor (613), liquid case B motor (615), motor one (6211), motor two (6221), motor three (6231), motor four (6241), motor five (6251) and motor six (6261) are connected, block terminal (632) with rotating electrical machines (631), liquid case A motor (613), liquid case B motor (615), motor one (6211), motor two (6221), motor three (6231), motor four (6241), motor five (6251) and motor six (6261) are connected.