CN110253705B - Wood board surface coloring process - Google Patents
Wood board surface coloring process Download PDFInfo
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- CN110253705B CN110253705B CN201910680043.1A CN201910680043A CN110253705B CN 110253705 B CN110253705 B CN 110253705B CN 201910680043 A CN201910680043 A CN 201910680043A CN 110253705 B CN110253705 B CN 110253705B
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- wood board
- fading
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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
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
- B27K5/00—Treating of wood not provided for in groups B27K1/00, B27K3/00
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
- B27K5/00—Treating of wood not provided for in groups B27K1/00, B27K3/00
- B27K5/02—Staining or dyeing wood; Bleaching wood
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Mechanical Engineering (AREA)
- Chemical And Physical Treatments For Wood And The Like (AREA)
Abstract
The invention discloses a wood board surface coloring process, which relates to the field of decorative boards and mainly comprises the steps of board surface processing, polishing, bleaching, coloring, drying, polishing, fading and refrigerating, wherein the board surface processing utilizes a planer tool to plane and cut staggered concave grains on the surface of a solid wood board, and the wood board surface is colored through the processes of bleaching, coloring and fading, so that the wood board surface is subjected to the color difference alternate arrangement effect of deep concave grain color and light wood board surface color, and the decorative effect of a decorative panel made of the solid wood board is enhanced.
Description
Technical Field
The invention relates to the field of decorative boards, in particular to a wood board surface coloring process.
Background
At present, the coloring process of the surface of the wood board aims to make the color of the surface of the wood board uniform and consistent, more and more people accept the concave-convex stereoscopic impression along with the improvement of the requirement of people on the decorative panel, and the method for enhancing the stereoscopic impression of the surface of the wood board in the existing market is to attach a layer of veneer on a base material board to form a composite board, color the surfaces of the veneer and the base material board, and enhance the stereoscopic impression by utilizing the specific convex shape of the veneer relative to the base material board.
However, the decorative panel manufactured by the method needs to consume a large amount of plates for laminating, and the production cost is high; and the color is single, the visual impact caused by chromatic aberration is avoided, and the requirement of pursuing the level beauty of the visual chromatic aberration by individuals is not met.
Disclosure of Invention
In order to solve the technical problems, the invention aims to provide a wood board surface coloring process, which solves the problem of single coloring of the decoration panel in the existing market in the coloring process, reduces the production cost of the decoration panel in the processing process and is simple to operate.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows: a wood board surface coloring process comprises the following steps:
1) processing the board surface: the method comprises the following steps of (1) planing and cutting mutually staggered concave grains on the surface of a solid wood board, wherein the height of the concave grains is lower than that of the surface of the wood board;
2) polishing: selecting coarse sand paper to carry out primary grinding on the board surface along the grain direction of the board;
3) bleaching: soaking the solid wood board obtained in the step 2) into a container containing a bleaching agent for bleaching;
4) coloring: uniformly painting the surface of the bleached solid wood board and the surface of the concave grains with paint;
5) and (3) drying: drying the colored wood board on line by infrared rays, wherein the drying temperature is 100 ℃, and the drying time is 30 minutes;
6) polishing: fine sand paper is selected to finish and polish the board surface along the grain direction of the board;
7) fading: fading the paint on the surface of the solid wood board by using a fading device;
8) and (3) cold storage treatment: and (3) placing the wood board treated in the step 7) in a refrigerating chamber for refrigerating, wherein the refrigerating temperature is set to be 0 ℃, and the refrigerating time is 5 hours. And after the refrigeration time is finished, taking out and airing to obtain the finished wood.
By adopting the technical scheme, the coloring and fading process is successively finished on the surface of the solid wood board with the concave grains on the surface, and the concave grain surface is also colored in the coloring process, and the fading is only carried out on the surface of the wood board, so that the faded wood board shows the gradual color effect of deep concave grain color and light wood board surface color, and the three-dimensional effect of the solid wood board is enhanced.
Preferably, the surface of the wood board and the surface of the concave grains are wiped with polishing wax after the discoloring treatment of step 7) and before the refrigerating treatment of step 8).
By adopting the technical scheme, the polishing wax can repair scratches left on the surface of the solid wood board after polishing.
Preferably, the fading device is provided with a fixing device, and the fixing device is arranged on the side edge of the wood board.
Through adopting above-mentioned technical scheme, fixing device realizes the location to the solid wood board.
Preferably, a drag chain is arranged above the fixing device, and the moving end part of the drag chain is connected with the fixing device through a connecting piece.
By adopting the technical scheme, the drag chain can drive the fixing device to move together with the solid wood board.
Preferably, the fading device is provided with a spraying device right at the side of the solid wood board provided with the concave veins, and the spraying device is filled with a fading agent.
By adopting the technical scheme, the color fading agent in the spraying device is sprayed to the surface of the solid wood board by the spraying device, and the structure is simple.
Preferably, the discoloring device is provided with a wiping mechanism adjacent to the jetting device, and the wiping mechanism comprises a wiping head.
By adopting the technical scheme, the fading process is completed on the surface of the wood board by utilizing the wiping head in the wiping mechanism.
Preferably, the wiping mechanism is provided with a rotating mechanism, and a support rod is arranged between the rotating mechanism and the wiping head and is connected with the support rod.
By adopting the technical scheme, the arrangement of the rotating mechanism enables the wiping head in the wiping mechanism to realize rotating and circulating wiping under the driving of the rotating mechanism.
Preferably, the fading device is provided with an electric control element, and a controller in the electric control element, the jetting device and the wiping mechanism realize electric signal transmission through a connecting circuit.
By adopting the technical scheme, the automatic movement process of the spraying device and the wiping mechanism is realized by the arrangement of the electric control element.
Preferably, the color fading agent is set to alcohol.
By adopting the technical scheme, the alcohol plays a role in fading the paint by utilizing the alcoholic solubility of the alcohol, and the cost is lower by selecting the alcohol as the fading agent.
Preferably, the electric control element is provided with a time relay.
By adopting the technical scheme, the time relay has a control function on the movement of the wiping mechanism, so that the movement of the wiping mechanism is delayed from the movement of the spraying device.
Compared with the prior art, the invention has the advantages that: (1) the wood board with the concave grains processed on the surface is selected, so that compared with the prior laminated composite panel, the production and processing cost is reduced, and the economic benefit is higher; (2) the coloring and fading processes are successively finished on the surface of the selected wood board, so that the surface of the wood board shows a gradient effect; (3) in the fading process, the automatic fading process of the decorative panel is realized by using the set fading device.
Drawings
FIG. 1 is a process flow diagram of the present invention;
FIG. 2 is a schematic view of the structure of a wood board according to the present invention;
FIG. 3 is a front view of the inner structure of the discoloring device;
fig. 4 is a side view of the internal structure of the discoloring device.
In the figure: 1-a fixture; 101-a fixed mount; 102-a cylinder; 2-a drag chain; 3-a spraying device; 4-a wiping mechanism; 401-a wiping head; 4011-a chuck; 4012-a wipe; 402-support rods; 403-a rotation mechanism; 5-an electrically controlled element; 501-a controller; 502-time relay; 6-wood board; 7-intaglio; 8-a connector; 801-a positioning ring; 802-fixed bolt; 9-track; 10-a fixing rod; 11-a flange; 12-organism.
Detailed Description
The invention is described in further detail below with reference to the accompanying examples.
Example 1
As shown in fig. 1 and fig. 2, a wood panel surface coloring process means that the surface of a solid wood panel is colored and then faded, and a structure with alternately arranged coloring degrees is processed on the surface of the solid wood panel, so that the color difference effect of a decorative panel made of the solid wood panel is formed, the surface stereoscopic impression of the decorative panel is enhanced, and the process mainly comprises the following steps:
1) processing the board surface: cutting the wood into a board shape with a proper size, and planing staggered concave grains on the surface of the solid wood board by using a planer tool, wherein the concave grains can be distributed in a grid shape, and the height of the concave grains is lower than that of the surface of the solid wood board;
2) polishing: selecting 300-mesh coarse sand paper to perform coarse grinding on the sliced solid wood board along the texture direction of the surface of the solid wood board, reducing the roughness of the surface of the solid wood board and removing larger burrs on the surface of the solid wood board;
3) bleaching: in order to reduce the influence of the color of the solid wood on the later coloring effect, the solid wood board after preliminary polishing is soaked into a container containing a bleaching agent, the bleaching agent is a hydrogen peroxide solution, the concentration of the bleaching agent is 5%, a certain volume of ammonia water is added into the hydrogen peroxide solution, 25% ammonia water is selected, the addition amount of the ammonia water is 5% of that of the hydrogen peroxide solution, the ammonia water is added into the hydrogen peroxide solution, the purpose of accelerating the release of oxygen in the bleaching agent in the bleaching process is achieved, the bleaching efficiency is improved, and after 15 minutes, the bleaching agent on the surface of the solid wood is washed clean by cold water and dried;
4) coloring: coating paint with corresponding colors on the surface of the solid wood according to actual needs, wherein the paint is uniformly covered in the concave grains on the surface of the wood board;
5) and (3) drying: placing the colored wood board in a drying oven, wherein the drying oven dries paint on the surface of the wood board by using a radiation drying principle to vaporize water in the paint, infrared rays are selected for radiation drying, the drying temperature in the drying oven is selected to be 100 ℃, the drying time is set to be 30 minutes, and the infrared radiation drying method has the advantages of high drying speed, good drying quality and the like;
6) polishing: fine sand paper of 900 meshes is selected to finish and polish the surface of the wood board and the surface of the concave grain along the grain direction, the polishing force and time are both less than the first coarse grinding time, fine burrs on the surface of the wood board are mainly polished and leveled by the fine grinding, and the smoothness degree of the surface of the solid wood board is enhanced;
7) fading: the arranged fading device is used for fading the paint on the surface of the solid wood board, the fading range of the paint is the paint on the surface of the solid wood board, but the paint on the surface of the concave grains is not included, the structure that the concave grains are uniformly distributed on the surface of the solid wood board is used, so that the whole surface of the solid wood board shows the visual chromatic aberration of light color of the surface of the wood board and dark color of the surface of the concave grains, and the arrangement of the fading device enhances the automation degree of the fading process and reduces the labor intensity of operators;
8) removing scratches: taking the solid wood panel after the fading treatment off the fading device, uniformly coating polishing wax on the surface of the solid wood panel, filling and flattening scratches on the surface of the decorative panel by using the polishing wax, further enhancing the smoothness degree of the surface of the wood panel, and in addition, the polishing wax has the effects of corrosion resistance, oxidation resistance, transparency increase and the like, so that the effects of corrosion resistance, oxidation resistance and the like of the solid wood panel are enhanced;
9) and (3) cold storage treatment: the temperature of walk-in sets up to 0 degree centigrade to cold-stored time sets up to 5 hours, then places the solid wood board after above-mentioned step processing in the walk-in, and cold-stored aim at improves timber inner structure's stability, and then improves the holistic intensity of solid wood board, after cold-stored processing, goes out the plank and dries, accomplishes the coloring treatment process of plank face promptly.
As shown in fig. 3 and 4, the fading device is provided with a body 12, the body 12 is provided as a shell with open left and right ends, a fixing device 1 is provided on a main body of the fading device, the fixing device 1 is used for fixing a solid wood board 6 and is arranged inside the body 12, the fixing device 1 comprises a fixing frame 101, the fixing frame 101 is provided as a rectangular frame structure, the inner rectangular size of the fixing frame 101 is smaller than the outer rectangular size, an inner side wall of the fixing frame 101 is provided with cylinders 102, the cylinders 102 are provided with 4 cylinders 102, the 4 cylinders 102 are symmetrically arranged on four sides of the inner rectangle of the fixing frame 101 and are fixedly connected with the fixing frame 101, one ends of the cylinders 102 provided with telescopic rods all point to the central point of the rectangular frame of the fixing frame 101, by placing the wood board 6 in the fixing frame 101 and then starting the cylinders 102, the telescopic rods of the cylinders 102 all abut against the side edges of the wood, thus realizing the positioning and fixing process of the wooden board 6.
The tow chain 2 level sets up in organism 12, and its one end is connected with fixing device 1, and other end fixed connection is in the track 9 that sets up, track 9 sets up in tow chain 2 below to track 9 both sides are provided with dead lever 10, and the other end fixed connection of dead lever 10 is in organism 12 to this realizes fixing tow chain 2, and this tow chain 2 utilizes its electronic principle, realizes being provided with 2 one end of the tow chain of fixing device 1 along the ascending motion of horizontal direction, and drives fixing device 1 and take place synchronous motion.
In this embodiment, the fading device is provided with a spraying device 3, the spraying device 3 is located in the machine body 12, the spraying device 3 is provided as a spraying gun which is opposite to one side of the solid wood board 6 provided with the concave veins 7, and the spraying gun is provided with a fading agent which is continuously sprayed on the surface of the solid wood board 6 under the action of the spraying gun.
The color fading agent is set to be alcohol, the alcohol can dissolve oil on the surface of the solid wood board and can be erased under the action of external force, so that paint on the surface of the solid wood board is removed, and the color depth of the solid wood board is reduced.
In this embodiment, the fading device is provided with the wiping mechanism 4 that is located organism 12, wiping mechanism 4 just to being provided with the one side of dimpled grain 7 in the solid board 6, is located the homonymy of solid board 6 with injection apparatus 3 simultaneously, wiping mechanism 4 is provided with wiping head 401, wiping head 401 includes chuck 4011 and wiper 4012, chuck 4011 one side is provided with bracing piece 402, the support ring that sets up on organism 12 is worn to penetrate by the other end of bracing piece 402, the support ring sets up in the through-hole that sets up on organism 12, and the support ring has a fixed action to bracing piece 402, chuck 4011 is rectangular form, chuck 4011 integrated into one piece has the arrangement hole, the arrangement hole is located chuck 4011's long limit one side, chuck 4011 cooperates with bracing piece 402 through the arrangement hole, one side of chuck 4011 is provided with the clamp groove, the clamp groove is located the opposite side of arrangement hole, is used for clamping the wiper 4012, thereby realizing the process of wiping the surface of the solid wood board 6.
The supporting rod 402 is arranged to be an electric telescopic rod, so that the wiping head 401 can stretch back and forth under the action of the supporting rod 402, and when the wiping head does not need to be wiped, the wiping head can be recovered under the action of the supporting rod 402, and the process of other steps is prevented from being hindered.
The wiping mechanism 4 is provided with a rotating mechanism 403, the rotating mechanism 403 is preferably a driving motor, the driving motor is arranged at one end of the supporting rod 402 far away from the wiping head 401, the driving motor is connected with the supporting rod 402 through a flange 11, so that the driving motor is fixedly connected with the supporting rod 402, the driving motor is arranged outside the machine body 12 and is fixedly connected with the machine body 12, the supporting ring is rotatably connected with the supporting rod 402, the driving motor drives the supporting rod 402 to rotate, the supporting rod 402 drives the wiping head 401 to rotate for wiping, and the cleaning efficiency is improved.
The wiping object 4012 is a brush, the brush is clamped in a clamping groove formed in the clamping head 4011, paint on the surface of the solid wood board is wiped away by using friction force between the brush and the surface of the solid wood board 6, and the cleaning brush is simple in structure and high in economic benefit.
In this embodiment, the fading device is provided with an electric control element 5, the electric control element 5 is arranged outside the machine body 12, the electric control element 5 comprises a controller 501 and a time relay 502, the time relay 502 and the controller 501 realize electric signal transmission through a connection circuit, the controller 501, the spraying device 3 and the wiping mechanism 4 realize electric signal transmission through a connection circuit, the time relay 502 is arranged in a circuit connecting the wiping mechanism 4 and the controller 501, and the time relay 502 presets time parameters to control the time when the wiping mechanism 4 starts to move, so that when the tow chain 2 drives the fixing device 1 to move left and right together with the solid wood board 6, the controller 501 controls the spraying device 3 to start working, sprays fading agent on the surface of the wood board 6, and when the spraying time reaches the time set by the time relay 502, the time relay 502 forms a path between the wiping mechanism 4 and the controller 501, so that the supporting rod 402 in the wiping mechanism 4 extends out to drive the wiping head 401 to move to one side of the solid wood board 6, the driving motor is started, the supporting rod 402 and the wiping head 401 rotate together, and the effect of rubbing and decoloring the paint on the surface of the solid wood board 6 is achieved.
Example 2
This example differs from example 1 in that the color fading agent is provided as a paint remover, which can effectively remove the paint coating on the surface of the wood board 6 by easily having a penetrating and swelling effect on the paint to be covered.
The wiping 4012 is arranged to be soft felt, friction damage of the wiping 4012 to the solid wood board 6 is reduced due to the soft felt, and the economic benefit is high.
Although preferred embodiments of the present invention have been described in detail hereinabove, it should be clearly understood that modifications and variations of the present invention are possible to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (2)
1. The wood board surface coloring process is characterized by comprising the following steps:
1) processing the board surface: mutually staggered concave grains (7) are planed and cut on the surface of the solid wood board (6), and the height of the concave grains (7) is lower than that of the surface of the wood board (6);
2) polishing: selecting coarse sand paper to carry out primary grinding on the board surface along the grain direction of the surface of the wood board (6);
3) bleaching: soaking the solid wood board (6) subjected to the step 2) into a container containing a bleaching agent for bleaching;
4) coloring: uniformly painting the surface of the bleached solid wood board (6) and the surface of the concave grains with paint;
5) and (3) drying: drying the colored wood board (6) on line by infrared rays, wherein the drying temperature is 100 ℃, and the drying time is 30 minutes;
6) polishing: fine sand paper is selected to finish and polish the board surface along the grain direction of the wood board (6);
7) fading: fading the paint on the surface of the solid wood board (6) by using a fading device;
8) and (3) cold storage treatment: placing the wood board (6) treated in the step 7) in a refrigerating chamber for refrigerating, wherein the refrigerating temperature is set to be 0 ℃, the refrigerating time is 5 hours, and after the refrigerating time is finished, taking out and airing to obtain a finished product of wood;
wiping the surfaces of the wood boards (6) and the concave grains (7) by using polishing wax after the discoloring treatment in the step 7) and before the refrigerating treatment in the step 8);
the fading device is provided with a fixing device (1), the fixing device (1) is arranged on the side edge of a wood board (6), the fixing device (1) comprises a fixing frame (101), the fixing frame (101) is arranged to be of a rectangular frame structure, the inner side wall of the fixing frame (101) is provided with 4 cylinders (102), and one ends of the cylinders (102) provided with telescopic rods all point to the central point of the rectangular frame of the fixing frame (101);
a drag chain (2) is arranged above the fixing device (1), and the moving end part of the drag chain (2) is connected with the fixing device (1) through a connecting piece (8);
the fading device is provided with a wiping mechanism (4), and the wiping mechanism (4) comprises a wiping head (401);
the wiping mechanism (4) is provided with a rotating mechanism (403), and a supporting rod (402) is arranged between the rotating mechanism (403) and the wiping head (401) and is connected with the supporting rod (402);
the fading device is provided with a spraying device (3), the wiping mechanism (4) is adjacent to the spraying device (3), the spraying device (3) is right opposite to one side, provided with the concave grains (7), of the solid wood board (6), and a fading agent is filled in the spraying device (3);
the fading device is provided with an electric control element (5), a controller (501) in the electric control element (5), the spraying device (3) and the wiping mechanism (4) realize electric signal transmission through a connecting circuit, and the electric control element (5) is provided with a time relay (502).
2. The wood panel surface coloring process according to claim 1, wherein the color fading agent is set to alcohol.
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CN201910680043.1A CN110253705B (en) | 2019-07-26 | 2019-07-26 | Wood board surface coloring process |
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CN201910680043.1A CN110253705B (en) | 2019-07-26 | 2019-07-26 | Wood board surface coloring process |
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CN110253705B true CN110253705B (en) | 2020-11-10 |
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JPS6154260A (en) * | 1984-08-21 | 1986-03-18 | Matsushita Electric Works Ltd | Manufacture of decorative plywood |
CN102514063A (en) * | 2011-12-30 | 2012-06-27 | 廊坊华日家具股份有限公司 | Fraxinus mandshurica wood surface brushing filling process and method |
CN103302713B (en) * | 2012-11-19 | 2015-09-02 | 福建省政和县旺德福竹木工艺有限公司 | A kind of Ca Se mechanism |
CN107443517A (en) * | 2017-07-28 | 2017-12-08 | 阜南县金威工艺品有限公司 | A kind of drying means for preventing elm from ftractureing |
CN108311359A (en) * | 2018-02-05 | 2018-07-24 | 浙江德联家居有限公司 | A kind of paint coloring process of novel floor |
CN109046903B (en) * | 2018-06-29 | 2020-10-27 | 苏州燕泥地热地板科技有限公司 | Secondary coloring method for solid wood floor |
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