CN110698139A - Forming process of artificial mineral stone mechanical base - Google Patents
Forming process of artificial mineral stone mechanical base Download PDFInfo
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- CN110698139A CN110698139A CN201911042778.8A CN201911042778A CN110698139A CN 110698139 A CN110698139 A CN 110698139A CN 201911042778 A CN201911042778 A CN 201911042778A CN 110698139 A CN110698139 A CN 110698139A
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
- C04B28/04—Portland cements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/14—Producing shaped prefabricated articles from the material by simple casting, the material being neither forcibly fed nor positively compacted
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
- B28B11/08—Apparatus or processes for treating or working the shaped or preshaped articles for reshaping the surface, e.g. smoothing, roughening, corrugating, making screw-threads
- B28B11/0845—Apparatus or processes for treating or working the shaped or preshaped articles for reshaping the surface, e.g. smoothing, roughening, corrugating, making screw-threads for smoothing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B13/00—Feeding the unshaped material to moulds or apparatus for producing shaped articles; Discharging shaped articles from such moulds or apparatus
- B28B13/04—Discharging the shaped articles
- B28B13/06—Removing the shaped articles from moulds
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/38—Treating surfaces of moulds, cores, or mandrels to prevent sticking
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/38—Treating surfaces of moulds, cores, or mandrels to prevent sticking
- B28B7/384—Treating agents
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/003—Methods for mixing
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
- C04B41/50—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials
- C04B41/5076—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials with masses bonded by inorganic cements
- C04B41/5079—Portland cements
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/60—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only artificial stone
- C04B41/61—Coating or impregnation
- C04B41/65—Coating or impregnation with inorganic materials
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/54—Substitutes for natural stone, artistic materials or the like
- C04B2111/542—Artificial natural stone
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/72—Repairing or restoring existing buildings or building materials
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention discloses a forming process of an artificial mineral stone mechanical base, belonging to the technical field of mechanical bases, which comprises the following specific steps: the artificial cobblestone is adopted as aggregate, and river sand is adopted as aggregate for filling, so that certain mechanical strength can be realized, natural cobblestones are replaced, a replacement effect can be formed, natural aggregate is protected, a replacement effect is achieved, broken stones of the artificial cobblestones are adopted as main materials and epoxy resin is adopted for cementing, the overall strength of a mechanical base can be ensured, the problem that the strength of the natural cobblestone does not reach the standard due to the fact that the surface of the natural cobblestone is too smooth is avoided, surface glue and later-stage repairing and drying are adopted, and the smoothness of the surface of the base is ensured.
Description
Technical Field
The invention relates to the technical field of mechanical bases, in particular to a forming process of an artificial mineral stone mechanical base.
Background
At present, in the process of machining and using a mechanical base, metal materials are often adopted for machining and using, and in the long-term use process of the metal materials, the shock absorption capacity is poor, the thermal expansion coefficient is large, the installation is easy to cause to be complex, and the corrosion resistance is low, so that the nonmetal materials are adopted for replacing in the prior popularization, but in the long-term use process, the use amount of aggregate is large, particularly, sand and stone for manufacturing common concrete consume hundreds of millions of cubic meters every year worldwide, and the aggregate in many areas faces resource exhaustion. Therefore, the development of various new natural aggregate resources, the development of various artificial aggregates and the search of suitable substitute materials have become important tasks in the development of concrete aggregates at present.
Disclosure of Invention
The invention aims to provide a process for forming a mechanical base of an artificial mineral stone, which aims to solve the problem of how to adopt a part of the artificial mineral stone to process and form the mechanical base in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a forming process of an artificial mineral stone mechanical base comprises the following specific steps:
s1: raw materials are weighed and proportioned: the aggregate is selected according to the discontinuous gradation, and the weight portions are as follows:
15-30 parts of artificial cobblestone particles with the particle size within the range of 16-20mm,
10-20 parts of artificial cobblestone particles with the particle size of 12-15mm,
10-15 parts of artificial cobblestone particles with the particle size of 8-11mm,
6-8 parts of artificial cobblestone particles with the particle size within the range of 5-8mm,
3-5 parts of artificial cobblestone particles with the particle size of 2-4mm,
10-20 parts of river sand particles with the particle size of 0.5-2 mm;
the selected filler is 8-20 parts of fly ash, quartz powder or calcium carbonate powder;
the selected cementing materials comprise:
5-9 parts of epoxy resin,
5-10 parts of cement
White cement, the weight portion of which is 2 to 5 portions.
S2: preparing a cementing material: adding water into the cementing material obtained in the step S1 according to the raw material proportion and uniformly stirring for later use;
s3: mixing aggregate and filler: putting the aggregate and the filler in the step S1 into a stirrer, and uniformly stirring for later use;
s4: preparing a concrete mixture: adding the cementing material in the step S2 into the aggregate and filler mixture in the step S3 to obtain a concrete mixture with fluidity;
s5: molding a mold: coating a release agent on the inner wall of the mold, standing and drying, coating surface glue on the release agent, heating and drying the mold, assembling and molding the mold, pouring the concrete mixture in the step S4, and vibrating and compacting for 20-40min to obtain a semi-finished product of the mechanical base;
s6: demoulding and heating: drying the semi-finished product of the mechanical base in the step S5 at 55-65 ℃ for 12-14h, and then demolding after cooling to normal temperature;
s7: polishing treatment: and (5) polishing and cleaning the demolded product obtained in the step S6, smearing and repairing the surface of the mechanical base by the cementing material reserved in the step S2, and then drying at 50-65 ℃ for 1-4h to complete the artificial mineral stone mechanical base.
Preferably, the epoxy resin in the step S1 includes bisphenol a type epoxy resin E-44, polyamide and xylene, and the mixing ratio of the epoxy resin, the polyamide and the xylene is 1:0.5-1.2: 0.3.
Preferably, the cementing material in the step S2 is divided into a mixing cementing material and a repairing cementing material, and the component ratio of the mixing cementing material to the repairing cementing material is 1: 0.1-0.3.
Preferably, the thickness of the surface glue in the step S5 is 0.2-1mm, and the surface glue comprises the following raw materials: epoxy resin, polyamide resin, fly ash, quartz powder or calcium carbonate powder, wherein the weight ratio of the raw materials is 1:0.5-1.2:0.3: 3.
Preferably, the spare binder in step S7 further includes 2-5 parts of pigment.
Preferably, the normal temperature in step S6 is 20 to 25 ℃.
Compared with the prior art, the invention has the beneficial effects that:
1) according to the invention, the artificial cobblestones are used as the aggregates, and the river sand is used as the aggregates for filling, so that the natural cobblestones are replaced while certain mechanical strength is realized, a replacement effect can be formed, the natural aggregates are protected, and the replacement effect is achieved;
2) the invention adopts broken stones of artificial cobblestones as main materials and epoxy resin for cementing materials, can ensure the integral strength of the mechanical base, avoids the problem that the strength does not reach the standard due to the excessively smooth surface of natural cobblestones, and adopts surface glue and later-stage repairing and drying to ensure the smoothness of the surface of the base.
Drawings
FIG. 1 is a process flow diagram of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1, the present invention provides a technical solution: a forming process of an artificial mineral stone mechanical base comprises the following specific steps:
s1: raw materials are weighed and proportioned: the aggregate is selected according to the discontinuous gradation, and the weight portions are as follows:
15-30 parts of artificial cobblestone particles with the particle size within the range of 16-20mm,
10-20 parts of artificial cobblestone particles with the particle size of 12-15mm,
10-15 parts of artificial cobblestone particles with the particle size of 8-11mm,
6-8 parts of artificial cobblestone particles with the particle size within the range of 5-8mm,
3-5 parts of artificial cobblestone particles with the particle size of 2-4mm,
10-20 parts of river sand particles with the particle size of 0.5-2 mm;
the selected filler is 8-20 parts of fly ash, quartz powder or calcium carbonate powder;
the selected cementing materials comprise:
5-9 parts of epoxy resin, wherein the epoxy resin comprises bisphenol A type epoxy resin E-44, polyamide and xylene, and the mixing ratio of the epoxy resin to the polyamide to the xylene is 1:0.5-1.2: 0.3.
5-10 parts of cement
White cement, the weight portion of which is 2 to 5 portions.
S2: preparing a cementing material: adding water into the cementing material obtained in the step S1 according to the raw material proportion, uniformly stirring for later use, wherein the cementing material is divided into a cementing material for mixing and a cementing material for repairing, and the component ratio of the cementing material for mixing to the cementing material for repairing is 1: 0.1-0.3;
s3: mixing aggregate and filler: putting the aggregate and the filler in the step S1 into a stirrer, and uniformly stirring for later use;
s4: preparing a concrete mixture: adding the cementing material in the step S2 into the aggregate and filler mixture in the step S3 to obtain a concrete mixture with fluidity;
s5: molding a mold: coating a release agent on the inner wall of a mold, standing and drying, and coating a surface adhesive on the release agent, wherein the thickness of the surface adhesive is 0.2-1mm, and the surface adhesive comprises the following raw materials: epoxy resin, polyamide resin, fly ash, quartz powder or calcium carbonate powder, wherein the weight ratio of the raw materials is 1:0.5-1.2:0.3:3, then the mould is heated and dried, then the mould is assembled and molded, then the concrete mixture in the step S4 is poured, and the mould is vibrated and compacted for 20-40min, so that a semi-finished product of the mechanical base is obtained;
s6: demoulding and heating: drying the semi-finished product of the mechanical base in the step S5 at 55-65 ℃ for 12-14h, and then demolding after cooling to 20-25 ℃;
s7: polishing treatment: and (4) polishing and cleaning the demolded product in the step S6, smearing and repairing the surface of the mechanical base by the cementing material reserved in the step S2, wherein the reserved cementing material also comprises 2-5 parts of pigment, and then drying at 50-65 ℃ for 1-4 hours again to finish the artificial mineral stone mechanical base.
Example one
S1: raw materials are weighed and proportioned: the aggregate is selected according to the discontinuous gradation, and the weight portions are as follows:
28 parts of artificial cobblestone particles with the particle size of 20mm,
12 parts of artificial cobblestone particles with the particle size of 15mm,
10 parts of artificial cobblestone particles with the particle size of 8mm,
6 parts of artificial cobblestone particles with the particle size of 5mm,
3 parts of artificial cobblestone particles with the particle size of 2mm,
20 parts of particles with the river sand particle size within 2 mm;
the selected filler is 20 parts of fly ash by weight;
the selected cementing materials comprise:
9 parts of epoxy resin, wherein the epoxy resin comprises bisphenol A epoxy resin E-44, polyamide and xylene, and the mixing ratio of the epoxy resin to the polyamide to the xylene is 1:1.2: 0.3.
10 parts of cement
White cement, the weight portion of which is 2 portions.
S2: preparing a cementing material: adding water into the cementing material obtained in the step S1 according to the raw material proportion, uniformly stirring for later use, wherein the cementing material is divided into a cementing material for mixing and a cementing material for repairing, and the component ratio of the cementing material for mixing to the cementing material for repairing is 1: 0.3;
s3: mixing aggregate and filler: putting the aggregate and the filler in the step S1 into a stirrer, and uniformly stirring for later use;
s4: preparing a concrete mixture: adding the cementing material in the step S2 into the aggregate and filler mixture in the step S3 to obtain a concrete mixture with fluidity;
s5: molding a mold: coating a release agent on the inner wall of a mold, standing and drying, and coating a surface adhesive on the release agent, wherein the thickness of the surface adhesive is 1mm, and the surface adhesive comprises the following raw materials: epoxy resin, polyamide resin, fly ash and calcium carbonate powder, wherein the weight ratio of the raw materials is 1:1.2:0.3:3, then the mould is heated and dried, then the mould is assembled and molded, then the concrete mixture in the step S4 is poured, and the concrete mixture is vibrated and compacted for 40min, so that a semi-finished product of the mechanical base is obtained;
s6: demoulding and heating: drying the semi-finished product of the mechanical base in the step S5 at 65 ℃ for 14h, and then demolding after cooling to 25 ℃;
s7: polishing treatment: and (4) polishing and cleaning the demolded product obtained in the step S6, smearing and repairing the surface of the mechanical base by the cementing material prepared in the step S2, wherein the cementing material also comprises 5 parts of pigment, and then drying at 65 ℃ for 4 hours again to complete the artificial mineral stone mechanical base.
Example two
S1: raw materials are weighed and proportioned: the aggregate is selected according to the discontinuous gradation, and the weight portions are as follows:
20 parts of artificial cobblestone particles with the particle size of 16mm,
16 parts of artificial cobblestone particles with the particle size of 14mm,
15 parts of artificial cobblestone particles with the particle size of 11mm,
8 parts of artificial cobblestone particles with the particle size of 8mm,
5 parts of artificial cobblestone particles with the particle size of 4mm,
15 parts of particles with the river sand particle size within 1 mm;
the selected filler is 15 parts of fly ash by weight;
the selected cementing materials comprise:
the epoxy resin comprises 5 parts by weight of bisphenol A epoxy resin E-44, polyamide and xylene, wherein the mixing ratio of the epoxy resin to the polyamide to the xylene is 1:1: 0.3.
8 parts of cement
3 parts of white cement.
S2: preparing a cementing material: adding water into the cementing material obtained in the step S1 according to the raw material proportion, uniformly stirring for later use, wherein the cementing material is divided into a cementing material for mixing and a cementing material for repairing, and the component ratio of the cementing material for mixing to the cementing material for repairing is 1: 0.2;
s3: mixing aggregate and filler: putting the aggregate and the filler in the step S1 into a stirrer, and uniformly stirring for later use;
s4: preparing a concrete mixture: adding the cementing material in the step S2 into the aggregate and filler mixture in the step S3 to obtain a concrete mixture with fluidity;
s5: molding a mold: coating a release agent on the inner wall of a mold, standing and drying, and coating a surface adhesive on the release agent, wherein the thickness of the surface adhesive is 0.5mm, and the surface adhesive comprises the following raw materials: epoxy resin, polyamide resin, fly ash and calcium carbonate powder, wherein the weight ratio of the raw materials is 1:1.2:0.3:3, then the mould is heated and dried, then the mould is assembled and molded, then the concrete mixture in the step S4 is poured, and the concrete mixture is vibrated and compacted for 35min, so that a semi-finished product of the mechanical base is obtained;
s6: demoulding and heating: drying the semi-finished product of the mechanical base in the step S5 at 60 ℃ for 12h, and then demolding after cooling to 25 ℃;
s7: polishing treatment: and (4) polishing and cleaning the demolded product obtained in the step S6, smearing and repairing the surface of the mechanical base by the cementing material prepared in the step S2, wherein the cementing material also comprises 3 parts of pigment, and then drying at 60 ℃ for 3 hours again to complete the artificial mineral stone mechanical base.
EXAMPLE III
S1: raw materials are weighed and proportioned: the aggregate is selected according to the discontinuous gradation, and the weight portions are as follows:
15 parts of artificial cobblestone particles with the particle size of 16mm,
20 parts of artificial cobblestone particles with the particle size of 12mm,
15 parts of artificial cobblestone particles with the particle size of 8mm,
7 parts of artificial cobblestone particles with the particle size of 5mm,
3 parts of artificial cobblestone particles with the particle size of 0.5mm,
10 parts of particles with the river sand particle size within 0.5 mm;
the selected filler is 8 parts by weight of calcium carbonate powder;
the selected cementing materials comprise:
the epoxy resin comprises 5 parts by weight of bisphenol A epoxy resin E-44, polyamide and xylene, wherein the mixing ratio of the epoxy resin to the polyamide to the xylene is 1:0.5: 0.3.
6 parts of cement
White cement, the weight portion of which is 2 portions.
S2: preparing a cementing material: adding water into the cementing material obtained in the step S1 according to the raw material proportion, uniformly stirring for later use, wherein the cementing material is divided into a cementing material for mixing and a cementing material for repairing, and the component ratio of the cementing material for mixing to the cementing material for repairing is 1: 0.1;
s3: mixing aggregate and filler: putting the aggregate and the filler in the step S1 into a stirrer, and uniformly stirring for later use;
s4: preparing a concrete mixture: adding the cementing material in the step S2 into the aggregate and filler mixture in the step S3 to obtain a concrete mixture with fluidity;
s5: molding a mold: coating a release agent on the inner wall of a mold, standing and drying, and coating a surface adhesive on the release agent, wherein the thickness of the surface adhesive is 0.2mm, and the surface adhesive comprises the following raw materials: epoxy resin, polyamide resin, fly ash and calcium carbonate powder, wherein the weight ratio of the raw materials is 1:0.5:0.3:3, then the mould is heated and dried, then the mould is assembled and molded, then the concrete mixture in the step S4 is poured, and the concrete mixture is vibrated and compacted for 25min, so that a semi-finished product of the mechanical base is obtained;
s6: demoulding and heating: drying the semi-finished product of the mechanical base in the step S5 at 55 ℃ for 12h, and then demolding after cooling to 20 ℃;
s7: polishing treatment: and (4) polishing and cleaning the demolded product obtained in the step S6, smearing and repairing the surface of the mechanical base by the cementing material prepared in the step S2, wherein the cementing material also comprises 2 parts of pigment, and then drying at 55 ℃ for 2 hours again to complete the artificial mineral stone mechanical base.
While there have been shown and described the fundamental principles and essential features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A forming process of a mechanical base of artificial mineral stone is characterized by comprising the following steps: the forming process of the artificial mineral stone mechanical base comprises the following specific steps:
s1: raw materials are weighed and proportioned: the aggregate is selected according to the discontinuous gradation, and the weight portions are as follows:
15-30 parts of artificial cobblestone particles with the particle size within the range of 16-20mm,
10-20 parts of artificial cobblestone particles with the particle size of 12-15mm,
10-15 parts of artificial cobblestone particles with the particle size of 8-11mm,
6-8 parts of artificial cobblestone particles with the particle size within the range of 5-8mm,
3-5 parts of artificial cobblestone particles with the particle size of 2-4mm,
10-20 parts of river sand particles with the particle size of 0.5-2 mm;
the selected filler is 8-20 parts of fly ash, quartz powder or calcium carbonate powder;
the selected cementing materials comprise:
5-9 parts of epoxy resin,
5-10 parts of cement
White cement, the weight portion of which is 2 to 5 portions.
S2: preparing a cementing material: adding water into the cementing material obtained in the step S1 according to the raw material proportion and uniformly stirring for later use;
s3: mixing aggregate and filler: putting the aggregate and the filler in the step S1 into a stirrer, and uniformly stirring for later use;
s4: preparing a concrete mixture: adding the cementing material in the step S2 into the aggregate and filler mixture in the step S3 to obtain a concrete mixture with fluidity;
s5: molding a mold: coating a release agent on the inner wall of the mold, standing and drying, coating surface glue on the release agent, heating and drying the mold, assembling and molding the mold, pouring the concrete mixture in the step S4, and vibrating and compacting for 20-40min to obtain a semi-finished product of the mechanical base;
s6: demoulding and heating: drying the semi-finished product of the mechanical base in the step S5 at 55-65 ℃ for 12-14h, and then demolding after cooling to normal temperature;
s7: polishing treatment: and (5) polishing and cleaning the demolded product obtained in the step S6, smearing and repairing the surface of the mechanical base by the cementing material reserved in the step S2, and then drying at 50-65 ℃ for 1-4h to complete the artificial mineral stone mechanical base.
2. The process of claim 1, wherein the mechanical base of artificial mineral stone is formed by: the epoxy resin in the step S1 comprises bisphenol A type epoxy resin E-44, polyamide and xylene, and the mixing ratio of the epoxy resin to the polyamide to the xylene is 1:0.5-1.2: 0.3.
3. The process of claim 1, wherein the mechanical base of artificial mineral stone is formed by: the cementing material in the step S2 is divided into a mixing cementing material and a repairing cementing material, and the component ratio of the mixing cementing material to the repairing cementing material is 1: 0.1-0.3.
4. The process of claim 1, wherein the mechanical base of artificial mineral stone is formed by: the thickness of the surface glue in the step S5 is 0.2-1mm, and the surface glue comprises the following raw materials: epoxy resin, polyamide resin, fly ash, quartz powder or calcium carbonate powder, wherein the weight ratio of the raw materials is 1:0.5-1.2:0.3: 3.
5. The process of claim 1, wherein the mechanical base of artificial mineral stone is formed by: the spare cementing material in the step S7 also comprises 2-5 parts of pigment.
6. The process of claim 1, wherein the mechanical base of artificial mineral stone is formed by: the normal temperature in the step S6 is 20-25 ℃.
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| CN113650212A (en) * | 2021-08-25 | 2021-11-16 | 常州高鼎新材料科技有限公司 | Preparation process of mineral casting |
| CN113681927A (en) * | 2021-08-26 | 2021-11-23 | 江苏汤普斯伦新材料科技有限公司 | Surface processing treatment process for mineral casting |
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| CN113681927A (en) * | 2021-08-26 | 2021-11-23 | 江苏汤普斯伦新材料科技有限公司 | Surface processing treatment process for mineral casting |
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