CN110653663A - Surface treatment process for environment-friendly furniture - Google Patents
Surface treatment process for environment-friendly furniture Download PDFInfo
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- CN110653663A CN110653663A CN201910912516.6A CN201910912516A CN110653663A CN 110653663 A CN110653663 A CN 110653663A CN 201910912516 A CN201910912516 A CN 201910912516A CN 110653663 A CN110653663 A CN 110653663A
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- friendly furniture
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/02—Processes for applying liquids or other fluent materials performed by spraying
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/28—Processes for applying liquids or other fluent materials performed by transfer from the surfaces of elements carrying the liquid or other fluent material, e.g. brushes, pads, rollers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/002—Pretreatement
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/06—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to wood
- B05D7/08—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to wood using synthetic lacquers or varnishes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
- B24B19/22—Single-purpose machines or devices for particular grinding operations not covered by any other main group characterised by a special design with respect to properties of the material of non-metallic articles to be ground
- B24B19/24—Single-purpose machines or devices for particular grinding operations not covered by any other main group characterised by a special design with respect to properties of the material of non-metallic articles to be ground of wood, e.g. furniture
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The invention discloses a surface treatment process for environment-friendly furniture, which comprises the following steps of mixing shellac and 75% ethanol in a proportion of 1: 10, the solution is tightly pressed against the surface of the environment-friendly furniture and wet-ground at normal temperature, so that the surface of the environment-friendly furniture is gradually erected, and fragile wood wool and burrs are removed; according to the initial grinding surface treatment earlier come environmental protection furniture surperficial glue trace, dull sediment and resin etc. remain filth clean up promptly, rethread secondary correct grinding operation comes environmental protection furniture surperficial wood wool, burr and wood system fiber to clear away, and then when guaranteeing environmental protection furniture surperficial roughness, can also promote its painted homogeneity greatly.
Description
Technical Field
The invention relates to the technical field of surface treatment processes, in particular to a surface treatment process for environment-friendly furniture.
Background
The environment-friendly furniture is generally furniture made of solid wood, and the solid wood furniture can be divided into two categories of pure solid wood furniture and full solid wood furniture, and the solid wood furniture can be divided into beech, teak, maple, oak, elm, poplar, pine and the like according to the types of wood, wherein the beech and the teak are the most famous and precious, and the surface treatment of the environment-friendly furniture is an important part for embodying the aesthetic degree and ensuring the service life of the environment-friendly furniture.
In the document with the publication number of CN107649350A, the hardness of the paint film after being combined with the primer and the finish paint is higher only according to the abrasion resistance of the paint film, and the adhesion between the paint layer and the substrate layer is remarkably improved by polishing layer by layer to increase the adhesion; when the surface treatment process is combined with the existing surface treatment process of the environment-friendly furniture, the dirt remained on the surface of the environment-friendly furniture, the defects of wood wool, burrs and the like are still difficult to be subjected to unified treatment, the flatness of the surface of the environment-friendly furniture cannot be ensured, and the coloring uniformity of the environment-friendly furniture is greatly improved so as to improve the subsequent spraying quality and the integral aesthetic degree; and still be difficult to according to the coating operation of many times difference, guarantee the leakproofness and the aesthetic measure on environmental protection furniture surface for the paint vehicle is difficult for being oxidized or taking place to deteriorate because of patting, wiping, thereby promotes the durability of environmental protection furniture and the fastness of paint vehicle, so as to avoid influencing the protective effect of paint vehicle because of wearing and tearing excessively.
The solution is now provided in view of the above problems.
Disclosure of Invention
The invention aims to provide a surface treatment process for environment-friendly furniture, which comprises the following steps of mixing shellac and 75% ethanol in a weight ratio of 1: 10, the solution is tightly pressed against the surface of the environment-friendly furniture and wet-ground at normal temperature, so that the surface of the environment-friendly furniture is gradually erected, and fragile wood wool and burrs are removed; firstly, cleaning up residual dirt such as glue marks, dull slag, resin and the like on the surface of the environment-friendly furniture according to primary grinding surface treatment, and then removing wood wool, burrs and wood fibers on the surface of the environment-friendly furniture through secondary fine grinding operation, so that the flatness of the surface of the environment-friendly furniture is ensured, and meanwhile, the coloring uniformity of the environment-friendly furniture can be greatly improved, so that the subsequent spraying quality and the overall aesthetic degree are improved;
according to the invention, the putty material, the potassium permanganate solution with the mass fraction of 0.1%, the paint material and the solid wax are coated on the surface of the environment-friendly furniture in different treatment modes and treatment sequences, so that the affinity of an interface joint is better, the paint material on the surface of the environment-friendly furniture is not easy to oxidize or deteriorate due to stroking and wiping, and the durability of the environment-friendly furniture and the firmness of the paint material are greatly improved.
The technical problems to be solved by the invention are as follows:
(1) how to unify the dirt remained on the surface of the environment-friendly furniture and the defects of wood wool, burrs and the like in an effective mode, so that the surface flatness of the environment-friendly furniture is ensured, and the coloring uniformity of the environment-friendly furniture can be greatly improved;
(2) how to guarantee the leakproofness and the aesthetic measure on environmental protection furniture surface according to the coating operation of many times difference for the paint vehicle is difficult for being oxidized or taking place to deteriorate because of touching, wiping, thereby promotes the durability of environmental protection furniture and the fastness of paint vehicle.
The purpose of the invention can be realized by the following technical scheme: the surface treatment process of the environment-friendly furniture comprises the following steps:
the method comprises the following steps: firstly, polishing the surface of the environment-friendly furniture by using wood abrasive paper to remove stains such as glue marks, oil stains and the like on the surface of the environment-friendly furniture, then uniformly coating gasoline on the surface of the polished environment-friendly furniture to gradually harden dull residues on the surface of the environment-friendly furniture, polishing the environment-friendly furniture again after the gasoline is dried to clean the environment-friendly furniture, then uniformly coating 5% by mass of caustic soda solution on the polishing position to gradually saponify resin and pigment, and cleaning the environment-friendly furniture by using a sponge block soaked in hot water of 50 ℃ after 15 minutes to remove the resin and pigment remained on the surface of the environment-friendly furniture, wherein the action directions of polishing, coating and cleaning are consistent, so that the flatness, cleaning and coating effects of the surface of the environment-friendly furniture are improved, and the environment-friendly furniture subjected to primary surface polishing treatment is obtained;
step two: mixing shellac and 75% of ethanol in a weight ratio of 1: 10 percent of solution is prepared, the solution is led into a liquid storage box in the wet and hot flat grinding equipment, and secondary fine grinding operation is carried out on the environment-friendly furniture subjected to primary grinding surface treatment according to the wet and hot flat grinding equipment;
firstly controlling an electric motor to work, enabling a grinding cloth to be in contact with and abut against the surface of the environment-friendly furniture subjected to surface primary grinding treatment, further driving the electric motor to gradually move upwards, driving a liquid guide pipe to move upwards by the electric motor, driving an elastic hollow plate to move in a trapezoidal opening and eject upwards by the liquid guide pipe, uniformly forming liquid guide holes around the elastic hollow plate, enabling a solution in a liquid storage box to flow to the elastic hollow plate through the liquid guide holes, communicating the liquid guide pipe with the bottom of the elastic hollow plate according to the bottom of the elastic hollow plate, embedding one end of a water-absorbing sponge strip into the liquid guide pipe, enabling the other end of the water-absorbing sponge strip to correspond to the grinding cloth, further enabling the solution in the elastic hollow plate to drip onto the grinding cloth through the liquid guide pipe and the water-absorbing sponge strip, and carrying out abutting type normal-temperature wet grinding on the;
after the abutting normal-temperature wet grinding is finished, the electric heating sheet is controlled to heat the solution in the liquid storage box to 60 ℃, the knob is rotated to drive the movable rod to rotate, a steel wire rope is fixed between the fixed rod and the movable rod through spot welding, the steel wire rope connected with the movable rod drives the fixed rod to move upwards, the fixed rod drives the electric motor to move upwards gradually, the temperature-rising solution in the liquid storage box is dripped onto the grinding cloth gradually according to the same method, the grinding cloth is in light contact with the surface of the environment-friendly furniture, and light-contact heating wet grinding is carried out along the same route of the abutting normal-temperature wet grinding, so that the environment-friendly furniture with the finely-ground surface is obtained; the residual situation of wood wool and burrs can be effectively prevented, the solution is firstly dripped onto the grinding cloth and is abutted against the surface of the environment-friendly furniture, and wet grinding is carried out at normal temperature, so that the surface of the environment-friendly furniture is gradually erected, and the fragile wood wool and burrs are removed completely; firstly, cleaning up residual dirt such as glue marks, dull slag, resin and the like on the surface of the environment-friendly furniture according to primary grinding surface treatment, and then removing wood wool, burrs and wood fibers on the surface of the environment-friendly furniture through secondary fine grinding operation, so that the flatness of the surface of the environment-friendly furniture is ensured, and meanwhile, the coloring uniformity of the environment-friendly furniture can be greatly improved, so that the subsequent spraying quality and the overall aesthetic degree are improved;
step three: filling putty materials into pores on the surface of the environment-friendly furniture after fine grinding surface treatment, then using wood sand paper to grind the putty materials flat and wipe off powder scraps so as to prevent the pores from absorbing a large amount of paint and causing paint waste and uneven coating surface to influence the coating quality, then uniformly coating a potassium permanganate solution with the mass fraction of 0.1% on the surface of the environment-friendly furniture, and drying for 0.5 hour at 40 ℃, namely, enabling the potassium permanganate solution with the mass fraction of 0.1% to interact with tannin in wood, so that the wood grain on the surface of the environment-friendly furniture is staggered more clearly, the aesthetic degree of the environment-friendly furniture is improved, and the environment-friendly furniture after primary surface treatment is obtained;
step four: firstly, mixing the water-based polyurethane matte varnish and a diluent according to the proportion of 1: 1, uniformly spraying the mixture on the surface of the environment-friendly furniture subjected to primary surface treatment, drying for 1 hour at 30 ℃, polishing the surface to be smooth by using wood sand paper, and mixing the water-based polyurethane matte varnish and a diluent according to the weight percentage of 1: 1.5, then uniformly brushing the mixture on the surface of the environment-friendly furniture, drying for 0.5 hour at 50 ℃, namely, firstly coating viscous primer, then coating thick finishing coat, so that the surface of the environment-friendly furniture has better sealing performance, thereby avoiding the phenomena of mildew, corrosion and the like, finally uniformly coating solid wax on the environment-friendly furniture in a circle-drawing mode, polishing the wax layer by using clean dry cotton cloth, repeating the coating and polishing the wax layer for three times, so that the paint on the surface of the environment-friendly furniture is not easy to oxidize or deteriorate due to touch and wiping, the durability of the environment-friendly furniture and the firmness of the paint are greatly improved, the protective effect of the paint is not influenced due to excessive wear, and the environment-friendly furniture after integral surface treatment is obtained.
Further, the putty material is prepared from purified water, rosin water, gloss oil and gypsum powder according to the weight ratio of 1: 5: 5: 20 weight percent.
Further, the diluent is any two of acetone, methyl ethyl ketone, cyclohexanone, toluene, xylene, n-butanol and styrene, and the weight ratio of any two of the acetone, the methyl ethyl ketone, the cyclohexanone, the toluene, the xylene, the n-butanol and the styrene is 1: 1 weight percent.
Furthermore, the damp-heat flat grinding equipment consists of a limiting block, a liquid storage box, a fixed sleeve, a handle, a movable rod, a knob, an electric heating sheet, a sliding chute, a liquid guide pipe, a water absorption sponge strip, an electric motor, a steel wire rope, a fixed plate, grinding cloth, a rotating shaft, a fixed rod, a connecting column, a sliding block, a telescopic spring, a U-shaped isolation cover, a trapezoidal opening, a stop block, a liquid guide hole and an elastic hollow plate, wherein the handle is fixed on one side of the liquid storage box through a bolt, the electric heating sheet is uniformly embedded in the inner wall of the liquid storage box, the fixed sleeve is correspondingly installed at the top of the liquid storage box, the movable rod penetrates through the fixed sleeve, the limiting block and the knob are fixed at two ends of the movable rod through spot welding respectively, and the movable rod is;
a U-shaped isolation cover is embedded in the center of the bottom of the liquid storage box, sliding grooves are correspondingly formed in the inner walls of two sides of the U-shaped isolation cover, a sliding block is installed inside each sliding groove, a connecting column is fixed to one side of each sliding block through a bolt, a liquid guide pipe is fixed between the two connecting columns through a bolt, a telescopic spring is fixed between the top of each connecting column and the inner wall of the top of the U-shaped isolation cover through spot welding, a trapezoidal opening is formed in the center of the top of the U-shaped isolation cover, an elastic hollow plate is arranged inside the trapezoidal opening, liquid guide holes are uniformly formed in the periphery of the elastic hollow plate, a stop block is fixed to the top of the elastic hollow plate through a bolt, and the bottom of the elastic hollow plate;
the utility model discloses a water-absorbing sponge strip, including catheter, fixing rod, grinding cloth, shaft coupling swing joint, shaft coupling, electric motor, shaft coupling, fixing plate, grinding cloth, electric motor's both sides correspondence are installed the dead lever, and are fixed with wire rope through spot welding between dead lever and the movable rod, electric motor's bottom has the pivot through shaft coupling swing joint, the one end of pivot is fixed with the fixed plate through spot welding, grinding cloth has been cup jointed to the outside of fixed plate, electric motor's top periphery department evenly imbeds has the stand, and fixes through bonding between the one end of stand and the water-absorbing sponge strip, the one end of water-absorbing sponge.
Further, the minor face of trapezoidal mouth is under last, long limit, and elasticity hollow plate and trapezoidal mouth in close contact with, elasticity hollow plate is trapezoidal form, and its minor face is under last, long limit, the dog contacts with the minor face of elasticity hollow plate, and it is located the stock solution box, the catheter contacts with the long limit of elasticity hollow plate, and it is located outside the stock solution box.
The invention has the beneficial effects that:
1. the environment-friendly furniture surface is firstly polished by wood abrasive paper to remove stains such as glue marks, oil stains and the like on the environment-friendly furniture surface, gasoline is uniformly coated on the polished environment-friendly furniture surface, so that dull residues on the environment-friendly furniture surface are gradually hardened for subsequent cleaning, and then caustic soda solution with the mass fraction of 5% is uniformly coated on the polished position, so that resin and pigment are gradually saponified and are beneficial to centralized cleaning, and the action directions of polishing, coating and scrubbing are kept consistent, so that the flatness, cleaning and coating effects of the environment-friendly furniture surface are improved;
and carrying out secondary fine grinding operation on the environment-friendly furniture subjected to primary grinding surface treatment according to a wet-heat flat grinding device, namely controlling an electric motor to work, contacting and abutting a grinding cloth with the surface of the environment-friendly furniture subjected to primary grinding surface treatment, further driving the electric motor to move upwards gradually, driving a liquid guide pipe to move upwards by the electric motor, driving an elastic hollow plate to move and eject upwards in a trapezoidal opening by the liquid guide pipe, uniformly arranging liquid guide holes on the periphery of the elastic hollow plate, allowing a solution in a liquid storage box to flow to the elastic hollow plate through the liquid guide holes, communicating the liquid guide pipe with the bottom of the elastic hollow plate according to the bottom of the elastic hollow plate, embedding one end of a water-absorbing sponge strip into the liquid guide pipe, enabling the other end of the water-absorbing sponge strip to correspond to the grinding cloth, allowing the solution in the elastic hollow plate to drip onto the grinding cloth through the liquid guide pipe and the water-absorbing sponge strip, and abutting-type normal-temperature wet grinding, the surfaces of the environment-friendly furniture are gradually erected, and the fragile wood wool and burrs are removed;
after the abutting normal-temperature wet grinding is finished, the electric heating sheet is controlled to heat the solution in the liquid storage box to 60 ℃, the knob is rotated to drive the movable rod to rotate, the steel wire rope is fixed between the fixed rod and the movable rod through spot welding, the steel wire rope connected with the movable rod drives the fixed rod to move upwards, the fixed rod drives the electric motor to move upwards gradually, the temperature-rising solution in the liquid storage box is dripped onto the grinding cloth gradually according to the same method, the grinding cloth is in light contact with the surface of the environment-friendly furniture, and light-contact heating wet grinding is carried out along the same route of the abutting normal-temperature wet grinding, so that the residual wood fibers on the surface of the environment-friendly furniture are removed, the surface flatness of the environment-friendly furniture is ensured, the coloring uniformity of the environment-friendly furniture can be greatly improved, and the subsequent spraying quality and the overall aesthetic degree are improved;
2. filling putty materials into pores on the surface of the environment-friendly furniture after fine grinding surface treatment, polishing the surface of the environment-friendly furniture by using wood sand paper, and wiping off powder scraps so as to prevent the pores from absorbing a large amount of coating to cause uneven coating surface, and uniformly coating the surface of the environment-friendly furniture by using potassium permanganate solution with the mass fraction of 0.1 percent, namely interacting with tannin in wood according to the uneven coating surface to enable the wood grains on the surface of the environment-friendly furniture to be staggered and clearer and playing a deep protection role in the wood;
firstly, viscous primer is uniformly coated on the surface of the environment-friendly furniture, the environment-friendly furniture is dried for 1 hour at 30 ℃, then thin and thick finish paint is uniformly coated on the surface of the environment-friendly furniture, the environment-friendly furniture is dried for 0.5 hour at 50 ℃, the surface of the environment-friendly furniture is better in sealing performance through a viscous and thin double covering mode, solid wax is uniformly coated on the environment-friendly furniture in a circle drawing mode, the affinity between the solid wax and the paint is better, the surface of the environment-friendly furniture is ensured in sealing performance and attractive degree according to multiple different coating operations, the paint is not easy to oxidize or deteriorate due to touch and wiping, and the durability of the environment-friendly furniture and the firmness of the paint are improved.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings;
FIG. 1 is a schematic view of the overall structure of the wet-heat flat grinding apparatus of the present invention;
fig. 2 is an enlarged schematic view of the area a in fig. 1 according to the present invention.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood 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.
As shown in fig. 1-2, the present invention provides a technical solution:
example 1:
the surface treatment process of the environment-friendly furniture comprises the following steps:
the method comprises the following steps: firstly, polishing the surface of the environment-friendly furniture by using wood sand paper, then uniformly coating gasoline on the surface of the environment-friendly furniture after polishing, polishing again after drying the gasoline, then uniformly coating 5% by mass of caustic soda solution on the polished position, and cleaning the environment-friendly furniture by using a sponge block soaked in 50-DEG hot water after 15 minutes, wherein the motion directions of polishing, coating and cleaning are consistent, so that the environment-friendly furniture with the initially polished surface is obtained;
step two: mixing shellac and 75% of ethanol in a weight ratio of 1: 10 percent of the solution, and leading the solution into a liquid storage box 2 in the wet and hot flat grinding equipment, and carrying out secondary fine grinding operation on the environment-friendly furniture subjected to primary grinding surface treatment according to the wet and hot flat grinding equipment;
namely, the electric motor 11 is controlled to work, the grinding cloth 14 is contacted and pressed tightly with the surface of the environment-friendly furniture after the initial grinding surface treatment, further driving the electric motor 11 to gradually move upwards, the electric motor 11 driving the liquid guide tube 9 to move upwards, the liquid guide tube 9 driving the elastic hollow plate 24 to move in the trapezoidal opening 21 and eject upwards, and the liquid guide holes 23 are uniformly arranged around the elastic hollow plate 24, so that the solution in the liquid storage box 2 flows to the elastic hollow plate 24 through the liquid guide holes 23, and according to the fact that the bottom of the elastic hollow plate 24 is communicated with the liquid guide tube 9, and one end of the water-absorbing sponge strip 10 is embedded into the liquid guide tube 9, and the other end thereof corresponds to the grinding cloth 14, then the solution in the elastic hollow plate 24 drops on the grinding cloth 14 through the liquid guide tube 9 and the water-absorbing sponge strip 10, the surface of the environment-friendly furniture is subjected to abutting type normal-temperature wet grinding through the gradually wetting grinding cloth 14;
after the abutting normal-temperature wet grinding is finished, the electric heating sheet 7 is controlled to heat the solution in the liquid storage box 2 to 60 ℃, the knob 6 is rotated to drive the movable rod 5 to rotate, the steel wire rope 12 is fixed between the fixed rod 16 and the movable rod 5 through spot welding, the steel wire rope 12 connected with the movable rod 15 drives the fixed rod 16 to move upwards, the fixed rod 16 drives the electric motor 11 to move upwards gradually, the heated solution in the liquid storage box 2 is dripped onto the grinding cloth 14 gradually according to the same method, the grinding cloth 14 is in light contact with the surface of the environment-friendly furniture, and light-contact heating wet grinding is carried out along the same route of the abutting normal-temperature wet grinding to obtain the environment-friendly furniture with the finely ground surface treated;
step three: filling putty materials into pores on the surface of the environment-friendly furniture after fine grinding surface treatment, then using wood sand paper to grind the environment-friendly furniture flat and wipe off powder scraps, then uniformly coating a potassium permanganate solution with the mass fraction of 0.1% on the surface of the environment-friendly furniture, and drying for 0.5 hour at 40 ℃ to obtain the environment-friendly furniture after primary surface treatment;
step four: firstly, mixing the water-based polyurethane matte varnish and a diluent according to the proportion of 1: 1, uniformly spraying the mixture on the surface of the environment-friendly furniture subjected to primary surface treatment, drying for 1 hour at 30 ℃, polishing the surface to be smooth by using wood sand paper, and mixing the water-based polyurethane matte varnish and a diluent according to the weight percentage of 1: 1.5, uniformly brushing the mixture on the surface of the environment-friendly furniture, drying the mixture for 0.5 hour at 50 ℃, uniformly smearing solid wax on the mixture in a circle drawing mode, polishing the wax layer by using clean dry cotton cloth, and repeating smearing and polishing the wax layer for three times to obtain the environment-friendly furniture with the integral surface treated;
and the putty material is prepared from purified water, rosin water, gloss oil and gypsum powder according to the proportion of 1: 5: 5: 20 weight percent;
and the diluent is any two of acetone, methyl ethyl ketone, cyclohexanone, toluene, xylene, n-butyl alcohol and styrene, and the weight ratio of any two of the acetone, the methyl ethyl ketone, the cyclohexanone, the toluene, the xylene, the n-butyl alcohol and the styrene is 1: 1 weight percent.
Example 2:
the environment-friendly furniture surface treatment process is different from the process in the embodiment 1 in that the first step and the second step are combined as follows: firstly, polishing the surface of the environment-friendly furniture by using wood sand paper, then brushing and cleaning the environment-friendly furniture by using clear water, finally soaking the surface of the environment-friendly furniture by using warm water with the temperature of 50 ℃, polishing back and forth by using the wood sand paper, and drying for 1 hour at the temperature of 30 ℃ to obtain the environment-friendly furniture with the finely-ground surface.
Example 3:
the environment-friendly furniture surface treatment process is different from the process in the embodiment 1 in that the third step and the fourth step are combined as follows: firstly, mixing the water-based polyurethane matte varnish and a diluent according to the proportion of 1: 1.25, uniformly spraying the mixture on the surface of the environment-friendly furniture, drying the mixture at 30 ℃ for 1 hour, grinding the mixture to be smooth by using wood sand paper, repeating the operation for five times, uniformly coating solid wax on the mixture, and polishing the mixture to obtain the environment-friendly furniture with the integrally surface treated; and the components of the raw materials without putty material and diluent are proportioned.
Comparative results obtained according to the above examples 1 to 3 are given in the following table:
TABLE 1 statistical Table of comparison data
And the surface evenness is obtained by measuring and averaging for a plurality of times by a laser plane interferometer measuring method; and the average value of the coloring area after multiple coatings is taken by an area estimation algorithm; the oxidation area is used for obtaining the average value of the oxidation area when the oxidant is coated on the surface of the environment-friendly furniture for many times by an area estimation method; the abrasion resistance is based on cotton cloth with the thickness of 1mm and the length of 1cm, the surface of the environment-friendly furniture is rubbed by an external force of 1kg and a stroke of 30cm, and the average value of the abrasion resistance measured for multiple times until the environment-friendly furniture is sunken is taken;
as can be seen from the comparison between the example 1 and the example 2 in the table 1-the comparison data statistical table, the surface flatness and the coloring area of the two are significantly different, because the example 1 is compared with the example 2, the example 1 is that the surface of the environment-friendly furniture is polished by wood sand paper to remove stains such as glue marks, oil marks and the like on the surface of the environment-friendly furniture, gasoline is uniformly coated on the surface of the polished environment-friendly furniture, so that the dull residues on the surface of the environment-friendly furniture are gradually hardened for subsequent cleaning, and then caustic soda solution with the mass fraction of 5% is uniformly coated on the polishing part, so that the residual resin and pigment are gradually saponified and beneficial to centralized cleaning, and the motion directions of polishing, coating and scrubbing are kept consistent, thereby improving the flatness of the surface of the environment-friendly furniture;
and simultaneously, carrying out secondary fine grinding operation on the environment-friendly furniture subjected to primary grinding surface treatment, namely, firstly mixing the shellac and 75% of ethanol in a mass fraction of 1: 10 weight percent of the prepared solution is dripped on the grinding cloth 14, and is abutted against the surface of the environment-friendly furniture and wet-ground at normal temperature, so that the surface of the environment-friendly furniture is gradually erected, and fragile wood wool and burrs are removed completely, and the heated solution is dripped on the grinding cloth 14, is in light contact with the surface of the environment-friendly furniture and is heated and wet-ground, so as to remove the wood fiber remained on the surface of the environment-friendly furniture, and further the coloring uniformity of the environment-friendly furniture is greatly improved; then, firstly, cleaning up residual dirt such as glue marks, dull slag, resin and the like on the surface of the environment-friendly furniture according to primary grinding surface treatment, and then removing wood wool, burrs and wood fibers on the surface of the environment-friendly furniture through secondary fine grinding operation, so that the data difference between the embodiment 1 and the embodiment 2 is obvious;
as shown by comparison between the example 1 and the example 3 in the statistical table of the comparative data of Table 1, the oxidation area and the wear resistance of the putty material are obviously different, because compared with the example 1 and the example 3, the putty material is filled in the surface holes of the environment-friendly furniture after the fine grinding surface treatment, the putty material is ground flat by using the wood sand paper and the powder is wiped off, so that the unevenness of the coating surface caused by absorbing a large amount of coating material at the holes is avoided, and the potassium permanganate solution with the mass fraction of 0.1 percent is uniformly coated on the surface of the environment-friendly furniture, namely the potassium permanganate solution interacts with the tannin in the wood, so that the wood grain depth of the surface of the environment-friendly furniture is more clearly staggered, and the deep protection effect is achieved on the interior of the wood;
firstly, uniformly coating a viscous primer on the surface of the environment-friendly furniture, drying for 1 hour at 30 ℃, then uniformly coating a thick finish paint on the surface of the environment-friendly furniture, drying for 0.5 hour at 50 ℃, further enabling the surface of the environment-friendly furniture to have better sealing performance through a viscous and thick double covering mode, and uniformly coating a solid wax on the surface of the environment-friendly furniture in a circle drawing mode, so that the affinity between the solid wax and the paint is better, the paint on the surface of the environment-friendly furniture is not easy to oxidize or deteriorate due to touch and wiping, the durability of the environment-friendly furniture and the firmness of the paint are greatly improved, and the data difference between the embodiment 1 and the embodiment 3 is obvious;
wherein, the theory of operation of damp and hot plain grinding equipment does: firstly, the electric motor 11 is controlled to work, the grinding cloth 14 is contacted and pressed tightly with the surface of the environment-friendly furniture after the initial grinding surface treatment, further driving the electric motor 11 to gradually move upwards, the electric motor 11 driving the liquid guide tube 9 to move upwards, the liquid guide tube 9 driving the elastic hollow plate 24 to move in the trapezoidal opening 21 and eject upwards, and the liquid guide holes 23 are uniformly arranged around the elastic hollow plate 24, so that the solution in the liquid storage box 2 flows to the elastic hollow plate 24 through the liquid guide holes 23, and according to the fact that the bottom of the elastic hollow plate 24 is communicated with the liquid guide tube 9, and one end of the water-absorbing sponge strip 10 is embedded into the liquid guide tube 9, and the other end thereof corresponds to the grinding cloth 14, then the solution in the elastic hollow plate 24 drops on the grinding cloth 14 through the liquid guide tube 9 and the water-absorbing sponge strip 10, the surface of the environment-friendly furniture is subjected to abutting type normal-temperature wet grinding through the gradually wetting grinding cloth 14;
after the abutting normal temperature wet grinding is finished, the electric heating sheet 7 is controlled to heat the solution in the liquid storage box 2 to 60 ℃, the knob 6 is rotated to drive the movable rod 5 to rotate, the steel wire rope 12 is fixed between the fixed rod 16 and the movable rod 5 through spot welding, the steel wire rope 12 connected with the movable rod 15 drives the fixed rod 16 to move upwards, the fixed rod 16 drives the electric motor 11 to move upwards gradually, the heating solution in the liquid storage box 2 is dripped onto the grinding cloth 14 gradually according to the same method, the grinding cloth 14 is in light contact with the surface of the environment-friendly furniture, and the light contact type heating wet grinding is carried out along the same route of the abutting normal temperature wet grinding to finish the whole working process, so that the surface of the environment-friendly furniture is raised gradually through the abutting normal temperature wet grinding, brittle wood wool and burrs are removed completely, and the remaining wood fibers on the surface of the environment-friendly furniture are removed through the light contact type heating wet grinding, greatly improves the surface smoothness of the environment-friendly furniture so as to improve the subsequent spraying quality and the overall aesthetic degree.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. And the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. The surface treatment process of the environment-friendly furniture is characterized by comprising the following steps of:
the method comprises the following steps: firstly, polishing the surface of the environment-friendly furniture by using wood sand paper, then uniformly coating gasoline on the surface of the environment-friendly furniture after polishing, polishing again after drying the gasoline, then uniformly coating 5% by mass of caustic soda solution on the polished position, and cleaning the environment-friendly furniture by using a sponge block soaked in 50-DEG hot water after 15 minutes, wherein the motion directions of polishing, coating and cleaning are consistent, so that the environment-friendly furniture with the initially polished surface is obtained;
step two: mixing shellac and 75% of ethanol in a weight ratio of 1: 10 percent of solution, and leading the solution into a liquid storage box (2) in the wet and hot flat grinding equipment, and carrying out secondary fine grinding operation on the environment-friendly furniture subjected to primary grinding surface treatment according to the wet and hot flat grinding equipment;
firstly controlling an electric motor (11) to work, contacting and tightly abutting a grinding cloth (14) with the surface of the environment-friendly furniture subjected to surface grinding treatment, further driving the electric motor (11) to gradually move upwards, driving a liquid guide pipe (9) to move upwards by the electric motor (11), driving an elastic hollow plate (24) to move and eject upwards in a trapezoidal opening (21) by the liquid guide pipe (9), uniformly arranging liquid guide holes (23) on the periphery of the elastic hollow plate (24), enabling a solution in a liquid storage box (2) to flow to the elastic hollow plate (24) through the liquid guide holes (23), communicating with the liquid guide pipe (9) according to the bottom of the elastic hollow plate (24), embedding one end of a water absorption sponge strip (10) into the liquid guide pipe (9), corresponding to the grinding cloth (14) at the other end, and enabling the solution in the elastic hollow plate (24) to pass through the liquid guide pipe (9), The water-absorbing sponge strips (10) are dripped onto the grinding cloth (14), and the surface of the environment-friendly furniture is subjected to abutting type normal-temperature wet grinding through the gradually-moistened grinding cloth (14);
after the abutting normal-temperature wet grinding is finished, the electric heating sheet (7) is controlled to heat the solution in the liquid storage box (2) to 60 ℃, the knob (6) is rotated to drive the movable rod (5) to rotate, a steel wire rope (12) is fixed between the fixed rod (16) and the movable rod (5) through spot welding, the steel wire rope (12) connected with the movable rod (15) drives the fixed rod (16) to move upwards, the fixed rod (16) drives the electric motor (11) to move upwards gradually, the temperature-rising solution in the liquid storage box (2) is dripped onto the grinding cloth (14) gradually according to the same method, the grinding cloth (14) is in light contact with the surface of the environment-friendly furniture, and light-contact heating wet grinding is carried out along the same route of the abutting normal-temperature wet grinding, so that the environment-friendly furniture with the surface treated is obtained;
step three: filling putty materials into pores on the surface of the environment-friendly furniture after fine grinding surface treatment, then using wood sand paper to grind the environment-friendly furniture flat and wipe off powder scraps, then uniformly coating a potassium permanganate solution with the mass fraction of 0.1% on the surface of the environment-friendly furniture, and drying for 0.5 hour at 40 ℃ to obtain the environment-friendly furniture after primary surface treatment;
step four: firstly, mixing the water-based polyurethane matte varnish and a diluent according to the proportion of 1: 1, uniformly spraying the mixture on the surface of the environment-friendly furniture subjected to primary surface treatment, drying for 1 hour at 30 ℃, polishing the surface to be smooth by using wood sand paper, and mixing the water-based polyurethane matte varnish and a diluent according to the weight percentage of 1: 1.5, uniformly brushing the mixture on the surface of the environment-friendly furniture, drying the mixture for 0.5 hour at 50 ℃, uniformly smearing solid wax on the mixture in a circle drawing mode, polishing the wax layer by using clean dry cotton cloth, and repeating smearing and polishing the wax layer for three times to obtain the environment-friendly furniture with the integrally treated surface.
2. The surface treatment process for the environment-friendly furniture as claimed in claim 1, wherein the putty material is prepared from purified water, rosin water, gloss oil and gypsum powder according to the weight ratio of 1: 5: 5: 20 weight percent.
3. The surface treatment process for the environment-friendly furniture according to claim 1, wherein the diluent is any two of acetone, methyl ethyl ketone, cyclohexanone, toluene, xylene, n-butanol and styrene, and the ratio of any two of the diluent to the diluent is 1: 1 weight percent.
4. The surface treatment process of the environment-friendly furniture according to claim 1, wherein the wet and hot flat grinding equipment comprises a limiting block (1), a liquid storage box (2), a fixed sleeve (3), a handle (4), a movable rod (5), a knob (6), an electric heating sheet (7), a sliding chute (8), a liquid guide tube (9), a water-absorbing sponge strip (10), an electric motor (11), a steel wire rope (12), a fixed plate (13), a grinding cloth (14), a rotating shaft (15), a fixed rod (16), a connecting column (17), a sliding block (18), a telescopic spring (19), a U-shaped isolation cover (20), a trapezoidal opening (21), a stop block (22), a liquid guide hole (23) and an elastic hollow plate (24), wherein the handle (4) is fixed on one side of the liquid storage box (2) through a bolt, the electric heating sheet (7) is uniformly embedded in the inner wall of the liquid storage box (2), the top of the liquid storage box (2) is correspondingly provided with a fixed sleeve (3), the movable rod (5) penetrates through the fixed sleeve (3), the two ends of the movable rod are respectively fixed with a limiting block (1) and a knob (6) through spot welding, and the movable rod (5) is movably connected with the fixed sleeve (3) through a bearing;
the bottom center of the liquid storage box (2) is embedded with a U-shaped isolation cover (20), the inner walls of two sides of the U-shaped isolation cover (20) are correspondingly provided with sliding grooves (8), a sliding block (18) is installed inside the sliding grooves (8), one side of the sliding block (18) is fixedly provided with connecting columns (17) through bolts, a liquid guide pipe (9) is fixedly arranged between the two connecting columns (17) through bolts, a telescopic spring (19) is fixedly arranged between the top of each connecting column (17) and the inner wall of the top of the U-shaped isolation cover (20) through spot welding, the center of the top of the U-shaped isolation cover (20) is provided with a trapezoidal opening (21), an elastic hollow plate (24) is arranged inside the trapezoidal opening (21), liquid guide holes (23) are uniformly formed around the elastic hollow plate (24), and a stop block (22) is fixedly arranged at the top of the elastic hollow plate (24) through, the bottom of the elastic hollow plate (24) is communicated with the liquid guide pipe (9);
an electric motor (11) is fixed at the bottom end of the liquid guide tube (9) through a bolt, fixing rods (16) are correspondingly arranged at two sides of the electric motor (11), and a steel wire rope (12) is fixed between the fixed rod (16) and the movable rod (5) through spot welding, the bottom of the electric motor (11) is movably connected with a rotating shaft (15) through a coupling, a fixing plate (13) is fixed at one end of the rotating shaft (15) through spot welding, a grinding cloth (14) is sleeved outside the fixing plate (13), upright posts are uniformly embedded at the outer edge of the top of the electric motor (11), one end of the upright post is fixedly bonded with the water-absorbing sponge strip (10), one end of the water-absorbing sponge strip (10) is embedded into the catheter (9), and the other end of the electric heating piece corresponds to the grinding cloth (14), and the electric heating piece (7) and the electric motor (11) are electrically connected with an external power supply.
5. The surface treatment process for the environment-friendly furniture according to claim 4, wherein the short side of the trapezoid opening (21) is arranged at the upper part and the long side is arranged at the lower part, the elastic hollow plate (24) is in close contact with the trapezoid opening (21), the elastic hollow plate (24) is in a trapezoid shape, the short side of the elastic hollow plate is arranged at the upper part and the long side is arranged at the lower part, the stop block (22) is in contact with the short side of the elastic hollow plate (24) and is positioned in the liquid storage box (2), and the liquid guide pipe (9) is in contact with the long side of the elastic hollow plate (24) and is positioned outside the liquid storage box (2).
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| CN201910912516.6A CN110653663B (en) | 2019-09-25 | 2019-09-25 | Surface treatment process for environment-friendly furniture |
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| CN201910912516.6A CN110653663B (en) | 2019-09-25 | 2019-09-25 | Surface treatment process for environment-friendly furniture |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4044172A (en) * | 1975-06-02 | 1977-08-23 | Bugg Kenly C | Wood treating process |
| CN102172573A (en) * | 2011-02-25 | 2011-09-07 | 上海百宜装饰工程设计有限公司 | Method for coating wood furniture |
| CN102527603A (en) * | 2012-01-10 | 2012-07-04 | 佛山市维克卫浴科技有限公司 | Method for coating surface of cabinet plate |
| CN108580231A (en) * | 2018-05-14 | 2018-09-28 | 浙江春光名美家具制造有限公司 | The plate furniture bottom coloring Coating technology that paint uses can be effectively reduced |
| CN109807050A (en) * | 2019-03-20 | 2019-05-28 | 广州市宏彩金属饰品有限公司 | A kind of technique for surface treatment of aluminium alloy sections |
-
2019
- 2019-09-25 CN CN201910912516.6A patent/CN110653663B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4044172A (en) * | 1975-06-02 | 1977-08-23 | Bugg Kenly C | Wood treating process |
| CN102172573A (en) * | 2011-02-25 | 2011-09-07 | 上海百宜装饰工程设计有限公司 | Method for coating wood furniture |
| CN102527603A (en) * | 2012-01-10 | 2012-07-04 | 佛山市维克卫浴科技有限公司 | Method for coating surface of cabinet plate |
| CN108580231A (en) * | 2018-05-14 | 2018-09-28 | 浙江春光名美家具制造有限公司 | The plate furniture bottom coloring Coating technology that paint uses can be effectively reduced |
| CN109807050A (en) * | 2019-03-20 | 2019-05-28 | 广州市宏彩金属饰品有限公司 | A kind of technique for surface treatment of aluminium alloy sections |
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| CN110653663B (en) | 2021-04-13 |
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