CN117381928A - Wood surface treatment method for display cabinet - Google Patents

Abstract

The invention discloses a wood surface treatment method for a display cabinet, which comprises the steps of wood impurity removal, high-temperature high-pressure treatment, corrosion prevention soaking, drying and polishing, corona treatment, hydrophobic insect prevention treatment and refrigeration treatment, so as to finish the wood surface treatment method for the display cabinet; the method is characterized in that the method is firstly subjected to high-temperature high-pressure treatment, the shallow surface tissue structure of the wood can be effectively softened and loosened by treatment for a proper period of time, the surface disorder is improved, the subsequent operation treatment is facilitated, the surface tissue which is too loose in part can be removed after drying and polishing, the surface smoothness is improved, the cementing performance of the wood surface can be effectively enhanced by corona treatment, and the types and the number of the groups of the wood can be improved.

Description

Wood surface treatment method for display cabinet

Technical Field

The invention relates to the technical field of wood surface treatment, in particular to a wood surface treatment method for a display cabinet.

Background

The wood is a renewable, recyclable and naturally degradable green material and biological resource, and has the advantages of attractive texture, natural color, comfortable texture, good plasticity, easy processing and the like. However, the wood also has some defects, such as dry shrinkage and wet expansion caused by the change of the water content, thereby causing the change of the size and shape of the component, reducing the strength, being easy to mold and decay, being easy to be damaged by worm bacteria, being easy to burn, and the like. At present, the wood preservative treatment mainly depends on the fact that waterproof and preservative paint is coated on the surface of the wood, but the paint layer is poor in adhesion with the surface of the wood and easy to fall off, the effect is still not ideal, most of the existing wood hydrophobic modified materials are synthesized in chemical industry, and the existing wood hydrophobic modified materials have certain toxicity or environmental pollution caused by raw material preparation, have complex processes and higher cost and have limitations of different degrees.

Wood properties determine the characteristics of the display case and, therefore, surface treatment of wooden display cases is a major issue to be addressed.

Disclosure of Invention

The invention aims to provide a wood surface treatment method for a showcase, which aims to solve the existing problems in the background technology.

In order to achieve the above purpose, the present invention provides the following technical solutions: the surface treatment method of the wood for the display cabinet comprises the steps of wood impurity removal, high-temperature high-pressure treatment, corrosion prevention soaking, drying and polishing, corona treatment, hydrophobic insect prevention treatment and refrigeration treatment, so that the surface treatment method of the wood for the display cabinet is completed; the method comprises the following specific steps:

(1) Wood impurity removal: removing dust and sundries on the surface of the wood to be processed for later use;

(2) High-temperature and high-pressure treatment: placing the wood subjected to impurity removal into a closed tank, keeping the relative humidity in the closed tank to be more than 90%, heating to 130-140 ℃, pressurizing to 0.3-0.4MPa, keeping the wood subjected to treatment for 6-7min, and rapidly cooling and releasing pressure for later use;

(3) And (3) corrosion prevention soaking: soaking the wood subjected to high-temperature and high-pressure treatment in an anti-corrosion soaking solution for 3-5h, keeping the liquid level of the soaking solution higher than that of the wood all the time, taking out the wood after the soaking is finished, and naturally draining;

(4) Drying and polishing: drying the drained wood, and polishing the surface of the wood by using 600-mesh sand paper;

(5) Corona treatment: placing the polished wood into a corona treatment machine, controlling the corona irradiation amount to be 700-810W/m < 2 >/min, and treating the wood for later use;

(6) Hydrophobic insect prevention treatment: uniformly coating a hydrophobic insect-proof solution on the surface of the wood subjected to corona treatment, standing for 1-3min, and uniformly baking the surface at 70-80 ℃;

(7) And (3) refrigerating: and (3) refrigerating the wood subjected to the hydrophobic insect prevention treatment at the temperature of 3-5 ℃ for 8-10 hours, and taking out.

Preferably, the antiseptic soaking solution in the step (3) is formed by mixing an antiseptic, a surfactant and water, and the mixing ratio of the antiseptic, the surfactant and the water is as follows: 1-3:0.2-0.6:20-50.

Preferably, the preservative in the step (3) is formed by mixing basic copper carbonate, sodium sulfide, vinyl alcohol, diatomite, glycerol, acetic acid and vinyl ether, wherein the mixing ratio of the basic copper carbonate, the sodium sulfide, the vinyl alcohol, the diatomite, the glycerol, the acetic acid and the vinyl ether is 5-15:1-5:1-10:5-15:3-9:2-3:11-20.

Preferably, the drying condition in the step (4) is that the wood is dried under the condition of 80-85 ℃ until the water content in the wood is less than 10%.

Preferably, the hydrophobic insect-proof solution in the step (6) is prepared according to the following steps:

a. uniformly mixing diatomite and wormcast according to the mass ratio of 30:1, adding the mixture into an ethanol solution with the concentration of 78% to soak for 3-4 days, filtering, drying the mixture to ensure that the water content of the mixture of the diatomite and wormcast is between 1.0 and 1.4%, and sieving the mixture with a 600-mesh sieve to obtain a mixture 1;

b. uniformly mixing lotus leaves, camphor leaves, bitter bamboo leaves, nepenthes and phyllostachys pubescens leaves according to the mass ratio of 3:4:1:2:6, bleaching, drying until the water content is lower than 1.6%, and crushing to 600 meshes to obtain a mixture 2;

c. uniformly mixing the mixture 1 and the mixture 2 according to the mass ratio of 5:1, and then performing ball milling treatment, wherein the ball-to-material ratio is 18:1, rotating at 800r/min, adding 1.5% suberic acid by weight of the mixture when ball milling is performed for 10min, adding 0.5% sodium dodecyl benzene sulfonate by weight of the mixture 2 when ball milling is performed for 15min, adding 0.2% peppermint oil by weight of the mixture 1 when ball milling is performed for 20min, adding 0.2% sorbitol by weight of the mixture 2 when ball milling is performed for 30min, and stopping ball milling when ball milling is performed for 45min to obtain a mixture 3;

d. adding 10% sodium silicate and polyurethane mixed solution into the mixture 3 to dilute the diatomite to 1.25%, then adding 0.2% zinc powder, and dispersing for 15-20min by using ultrasonic wave to obtain the hydrophobic insect-proof solution.

Compared with the prior art, the invention has the beneficial effects that: the method is characterized in that the method is firstly subjected to high-temperature high-pressure treatment, the shallow surface tissue structure of the wood can be effectively softened and loosened by treatment for a proper period of time, the surface disorder is improved, the subsequent operation treatment is facilitated, the surface tissue which is too loose in part can be removed after drying and polishing, the surface smoothness is improved, the cementing performance of the wood surface can be effectively enhanced by corona treatment, and the types and the number of the groups of the wood can be improved.

The method for processing the hydrophobic insect-proof wood surface is simple to operate and easy to realize, solves the problems of poor mechanical stability and short service life of the super-hydrophobic wood film prepared by the traditional method, has good mechanical stability and durability, has super-hydrophobic performance, and is green and environment-friendly; the wood prepared by the invention has good hydrophobic, self-cleaning, antifouling, antiseptic and insect-proof properties.

Drawings

FIG. 1 is a process flow diagram of the present invention.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

A process flow diagram of the present invention is shown in fig. 1.

Example 1

The invention discloses a wood surface treatment method for a display cabinet, which comprises the steps of wood impurity removal, high-temperature high-pressure treatment, corrosion prevention soaking, drying and polishing, corona treatment, hydrophobic insect prevention treatment and refrigeration treatment, so as to finish the wood surface treatment method for the display cabinet; the method comprises the following specific steps:

(1) Wood impurity removal: removing dust and sundries on the surface of the wood to be processed for later use;

(2) High-temperature and high-pressure treatment: placing the wood subjected to impurity removal into a closed tank, keeping the relative humidity in the closed tank to be more than 90%, heating to 130 ℃, pressurizing to 0.3MPa, keeping the wood subjected to treatment for 6min, and rapidly cooling and releasing pressure for later use;

(3) And (3) corrosion prevention soaking: the timber subjected to high-temperature and high-pressure treatment is placed into an anti-corrosion soaking solution to be soaked again for 3 hours, the liquid level of the soaking solution is always kept higher than that of the timber during soaking, and the timber is taken out after soaking, and naturally drained;

the antiseptic soaking solution is formed by mixing an antiseptic, a surfactant and water, wherein the mixing proportion of the antiseptic, the surfactant and the water is as follows: 1:0.2:20.

The preservative is formed by mixing basic copper carbonate, sodium sulfide, vinyl alcohol, diatomite, glycerol, acetic acid and vinyl ether, wherein the mixing ratio of the basic copper carbonate, the sodium sulfide, the vinyl alcohol, the diatomite, the glycerol, the acetic acid and the vinyl ether is 5:1:1:5:3:2:11.

(4) Drying and polishing: drying the drained wood, and polishing the surface of the wood by using 600-mesh sand paper; the drying condition is that the wood is dried under the condition of 80 ℃ until the water content in the wood is less than 10 percent.

(5) Corona treatment: placing the polished wood into a corona treatment machine, and controlling the corona irradiation amount to be 700W/m ² After the wood is treated for standby;

(6) Hydrophobic insect prevention treatment: uniformly coating a hydrophobic insect-proof solution on the surface of the wood subjected to corona treatment, standing for 1min, and uniformly baking the surface at the baking temperature of 70 ℃;

the hydrophobic insect-proof solution is prepared according to the following steps:

a. uniformly mixing diatomite and wormcast according to the mass ratio of 30:1, adding the mixture into an ethanol solution with the concentration of 78% for soaking for 3 days, filtering, drying to ensure that the water content of the mixture of the diatomite and wormcast is between 1.0%, and sieving the mixture with a 600-mesh sieve to obtain a mixture 1;

b. uniformly mixing lotus leaves, camphor leaves, bitter bamboo leaves, nepenthes and phyllostachys pubescens leaves according to the mass ratio of 3:4:1:2:6, bleaching, drying until the water content is lower than 1.6%, and crushing to 600 meshes to obtain a mixture 2;

c. uniformly mixing the mixture 1 and the mixture 2 according to the mass ratio of 5:1, and then performing ball milling treatment, wherein the ball-to-material ratio is 18:1, rotating at 800r/min, adding 1.5% suberic acid by weight of the mixture when ball milling is performed for 10min, adding 0.5% sodium dodecyl benzene sulfonate by weight of the mixture 2 when ball milling is performed for 15min, adding 0.2% peppermint oil by weight of the mixture 1 when ball milling is performed for 20min, adding 0.2% sorbitol by weight of the mixture 2 when ball milling is performed for 30min, and stopping ball milling when ball milling is performed for 45min to obtain a mixture 3;

d. adding 10% sodium silicate and polyurethane mixed solution to the mixture 3, diluting the diatomite to 1.25% by mass, adding 0.2% zinc powder by mass, and dispersing for 15min by using ultrasonic wave to obtain the hydrophobic insect-proof solution.

(7) And (3) refrigerating: and (3) refrigerating the wood subjected to the hydrophobic insect prevention treatment at the temperature of 3 ℃ for 8 hours, and taking out.

Example 2

The invention discloses a wood surface treatment method for a display cabinet, which comprises the steps of wood impurity removal, high-temperature high-pressure treatment, corrosion prevention soaking, drying and polishing, corona treatment, hydrophobic insect prevention treatment and refrigeration treatment, so as to finish the wood surface treatment method for the display cabinet; the method comprises the following specific steps:

(1) Wood impurity removal: removing dust and sundries on the surface of the wood to be processed for later use;

(2) High-temperature and high-pressure treatment: placing the wood subjected to impurity removal into a closed tank, keeping the relative humidity in the closed tank to be more than 90%, heating to 140 ℃, pressurizing to 0.4MPa, keeping the wood subjected to impurity removal for 7min, and rapidly cooling and releasing pressure for later use;

(3) And (3) corrosion prevention soaking: placing the wood subjected to high-temperature and high-pressure treatment into an anti-corrosion soaking solution for re-soaking for 5 hours, keeping the liquid level of the soaking solution higher than that of the wood all the time during soaking, taking out the wood after soaking, and naturally draining;

the antiseptic soaking solution is formed by mixing an antiseptic, a surfactant and water, wherein the mixing proportion of the antiseptic, the surfactant and the water is as follows: 3:0.6:50.

The preservative is formed by mixing basic copper carbonate, sodium sulfide, vinyl alcohol, diatomite, glycerol, acetic acid and vinyl ether, wherein the mixing ratio of the basic copper carbonate, the sodium sulfide, the vinyl alcohol, the diatomite, the glycerol, the acetic acid and the vinyl ether is 15:5:10:15:9:3:20.

(4) Drying and polishing: drying the drained wood, and polishing the surface of the wood by using 600-mesh sand paper; the drying condition is that the wood is dried under the condition of 85 ℃ until the water content in the wood is less than 10 percent.

(5) Corona treatment: placing the polished wood into a corona treatment machine, and controlling the corona irradiation quantity to be 810W/m ² After the wood is treated for standby;

(6) Hydrophobic insect prevention treatment: uniformly coating a hydrophobic insect-proof solution on the surface of the wood subjected to corona treatment, standing for 1-3min, and uniformly baking the surface at 80 ℃;

the hydrophobic insect-proof solution is prepared according to the following steps:

a. uniformly mixing diatomite and wormcast according to the mass ratio of 30:1, adding the mixture into an ethanol solution with the concentration of 78% for soaking for 4 days, filtering, drying to ensure that the water content of the mixture of the diatomite and wormcast is between 1.4%, and sieving the mixture with a 600-mesh sieve to obtain a mixture 1;

b. uniformly mixing lotus leaves, camphor leaves, bitter bamboo leaves, nepenthes and phyllostachys pubescens leaves according to the mass ratio of 3:4:1:2:6, bleaching, drying until the water content is lower than 1.6%, and crushing to 600 meshes to obtain a mixture 2;

c. uniformly mixing the mixture 1 and the mixture 2 according to the mass ratio of 5:1, and then performing ball milling treatment, wherein the ball-to-material ratio is 18:1, rotating at 800r/min, adding 1.5% suberic acid by weight of the mixture when ball milling is performed for 10min, adding 0.5% sodium dodecyl benzene sulfonate by weight of the mixture 2 when ball milling is performed for 15min, adding 0.2% peppermint oil by weight of the mixture 1 when ball milling is performed for 20min, adding 0.2% sorbitol by weight of the mixture 2 when ball milling is performed for 30min, and stopping ball milling when ball milling is performed for 45min to obtain a mixture 3;

d. adding 10% sodium silicate and polyurethane mixed solution to the mixture 3, diluting the diatomite to 1.25% by mass, adding 0.2% zinc powder by mass, and dispersing for 20min by using ultrasonic wave to obtain the hydrophobic insect-proof solution.

(7) And (3) refrigerating: and (5) refrigerating the wood subjected to the hydrophobic insect prevention treatment at the temperature of 5 ℃ for 10 hours, and taking out.

Example 3

The invention discloses a wood surface treatment method for a display cabinet, which comprises the steps of wood impurity removal, high-temperature high-pressure treatment, corrosion prevention soaking, drying and polishing, corona treatment, hydrophobic insect prevention treatment and refrigeration treatment, so as to finish the wood surface treatment method for the display cabinet; the method comprises the following specific steps:

(1) Wood impurity removal: removing dust and sundries on the surface of the wood to be processed for later use;

(2) High-temperature and high-pressure treatment: placing the wood subjected to impurity removal into a closed tank, keeping the relative humidity in the closed tank to be more than 90%, heating to 135 ℃, pressurizing to 0.35MPa, keeping the wood subjected to treatment for 6.5min, and rapidly cooling and releasing pressure for later use;

(3) And (3) corrosion prevention soaking: placing the wood subjected to high-temperature and high-pressure treatment into an anti-corrosion soaking solution for re-soaking for 4 hours, keeping the liquid level of the soaking solution higher than that of the wood all the time during soaking, taking out the wood after soaking, and naturally draining;

the antiseptic soaking solution is formed by mixing an antiseptic, a surfactant and water, wherein the mixing proportion of the antiseptic, the surfactant and the water is as follows: 2:0.4:35.

The preservative is formed by mixing basic copper carbonate, sodium sulfide, vinyl alcohol, diatomite, glycerol, acetic acid and vinyl ether, wherein the mixing ratio of the basic copper carbonate, the sodium sulfide, the vinyl alcohol, the diatomite, the glycerol, the acetic acid and the vinyl ether is 10:3:5:10:6:2.5:15.

(4) Drying and polishing: drying the drained wood, and polishing the surface of the wood by using 600-mesh sand paper; the drying condition is that the wood is dried under the condition of 82 ℃ until the water content in the wood is less than 10 percent.

(5) Corona treatment: placing the polished wood into a corona treatment machine, and controlling the corona irradiation amount to be 760W/m ² After the wood is treated for standby;

(6) Hydrophobic insect prevention treatment: uniformly coating a hydrophobic insect-proof solution on the surface of the wood subjected to corona treatment, standing for 2min, and uniformly baking the surface at the baking temperature of 75 ℃;

the hydrophobic insect-proof solution is prepared according to the following steps:

a. uniformly mixing diatomite and wormcast according to the mass ratio of 30:1, adding the mixture into an ethanol solution with the concentration of 78% for soaking for 3 days, filtering, drying to ensure that the water content of the mixture of the diatomite and wormcast is between 1.2%, and sieving the mixture with a 600-mesh sieve to obtain a mixture 1;

b. uniformly mixing lotus leaves, camphor leaves, bitter bamboo leaves, nepenthes and phyllostachys pubescens leaves according to the mass ratio of 3:4:1:2:6, bleaching, drying until the water content is lower than 1.6%, and crushing to 600 meshes to obtain a mixture 2;

c. uniformly mixing the mixture 1 and the mixture 2 according to the mass ratio of 5:1, and then performing ball milling treatment, wherein the ball-to-material ratio is 18:1, rotating at 800r/min, adding 1.5% suberic acid by weight of the mixture when ball milling is performed for 10min, adding 0.5% sodium dodecyl benzene sulfonate by weight of the mixture 2 when ball milling is performed for 15min, adding 0.2% peppermint oil by weight of the mixture 1 when ball milling is performed for 20min, adding 0.2% sorbitol by weight of the mixture 2 when ball milling is performed for 30min, and stopping ball milling when ball milling is performed for 45min to obtain a mixture 3;

d. adding 10% sodium silicate and polyurethane mixed solution to the mixture 3, diluting the diatomite to 1.25% by mass, adding 0.2% zinc powder by mass, and dispersing for 18min by using ultrasonic wave to obtain the hydrophobic insect-proof solution.

(7) And (3) refrigerating: and (5) putting the wood subjected to the hydrophobic insect prevention treatment into a condition of 4 ℃ for refrigerating for 9 hours, and taking out.

The method is characterized in that the method is firstly subjected to high-temperature high-pressure treatment, the shallow surface tissue structure of the wood can be effectively softened and loosened by treatment for a proper period of time, the surface disorder is improved, the subsequent operation treatment is facilitated, the surface tissue which is too loose in part can be removed after drying and polishing, the surface smoothness is improved, the cementing performance of the wood surface can be effectively enhanced by corona treatment, and the types and the number of the groups of the wood can be improved.

The method for processing the hydrophobic insect-proof wood surface is simple to operate and easy to realize, solves the problems of poor mechanical stability and short service life of the super-hydrophobic wood film prepared by the traditional method, has good mechanical stability and durability, has super-hydrophobic performance, and is green and environment-friendly; the wood prepared by the invention has good hydrophobic, self-cleaning, antifouling, antiseptic and insect-proof properties.

Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.

Claims (5)

1. A wood surface treatment method for a showcase is characterized by comprising the following steps: the wood surface treatment method for the display cabinet is completed through wood impurity removal, high-temperature high-pressure treatment, corrosion prevention soaking, drying and polishing, corona treatment, hydrophobic insect prevention treatment and refrigeration treatment; the method comprises the following specific steps:

(1) Wood impurity removal: removing dust and sundries on the surface of the wood to be processed for later use;

(2) High-temperature and high-pressure treatment: placing the wood subjected to impurity removal into a closed tank, keeping the relative humidity in the closed tank to be more than 90%, heating to 130-140 ℃, pressurizing to 0.3-0.4MPa, keeping the wood subjected to treatment for 6-7min, and rapidly cooling and releasing pressure for later use;

(3) And (3) corrosion prevention soaking: soaking the wood subjected to high-temperature and high-pressure treatment in an anti-corrosion soaking solution for 3-5h, keeping the liquid level of the soaking solution higher than that of the wood all the time, taking out the wood after the soaking is finished, and naturally draining;

(4) Drying and polishing: drying the drained wood, and polishing the surface of the wood by using 600-mesh sand paper;

(5) Corona treatment: placing the polished wood into a corona treatment machine, and controlling the corona irradiation amount to be 700-810W/m ² After the wood is treated for standby;

(6) Hydrophobic insect prevention treatment: uniformly coating a hydrophobic insect-proof solution on the surface of the wood subjected to corona treatment, standing for 1-3min, and uniformly baking the surface at 70-80 ℃;

(7) And (3) refrigerating: and (3) refrigerating the wood subjected to the hydrophobic insect prevention treatment at the temperature of 3-5 ℃ for 8-10 hours, and taking out.

2. A method of treating a surface of a display case wood according to claim 1, wherein: the antiseptic soaking solution in the step (3) is formed by mixing an antiseptic, a surfactant and water, wherein the mixing ratio of the antiseptic, the surfactant and the water is as follows: 1-3:0.2-0.6:20-50.

3. A method of treating the surface of a display case wood according to claim 2, wherein: the preservative in the step (3) is formed by mixing basic copper carbonate, sodium sulfide, vinyl alcohol, diatomite, glycerol, acetic acid and vinyl ether, wherein the mixing ratio of the basic copper carbonate, the sodium sulfide, the vinyl alcohol, the diatomite, the glycerol, the acetic acid and the vinyl ether is 5-15:1-5:1-10:5-15:3-9:2-3:11-20.

4. A method of treating a surface of a display case wood according to claim 1, wherein: the drying condition in the step (4) is that the wood is dried under the condition of 80-85 ℃ until the water content in the wood is less than 10 percent.

5. A method of treating a surface of a display case wood according to claim 1, wherein: the hydrophobic insect-proof solution in the step (6) is prepared according to the following steps:

a. uniformly mixing diatomite and wormcast according to the mass ratio of 30:1, adding the mixture into an ethanol solution with the concentration of 78% to soak for 3-4 days, filtering, drying the mixture to ensure that the water content of the mixture of the diatomite and wormcast is between 1.0 and 1.4%, and sieving the mixture with a 600-mesh sieve to obtain a mixture 1;

b. uniformly mixing lotus leaves, camphor leaves, bitter bamboo leaves, nepenthes and phyllostachys pubescens leaves according to the mass ratio of 3:4:1:2:6, bleaching, drying until the water content is lower than 1.6%, and crushing to 600 meshes to obtain a mixture 2;

c. uniformly mixing the mixture 1 and the mixture 2 according to the mass ratio of 5:1, and then performing ball milling treatment, wherein the ball-to-material ratio is 18:1, rotating at 800r/min, adding 1.5% suberic acid by weight of the mixture when ball milling is performed for 10min, adding 0.5% sodium dodecyl benzene sulfonate by weight of the mixture 2 when ball milling is performed for 15min, adding 0.2% peppermint oil by weight of the mixture 1 when ball milling is performed for 20min, adding 0.2% sorbitol by weight of the mixture 2 when ball milling is performed for 30min, and stopping ball milling when ball milling is performed for 45min to obtain a mixture 3;

d. adding 10% sodium silicate and polyurethane mixed solution into the mixture 3 to dilute the diatomite to 1.25%, then adding 0.2% zinc powder, and dispersing for 15-20min by using ultrasonic wave to obtain the hydrophobic insect-proof solution.