CN108580231B - Bottom coloring and finishing process for plate furniture capable of effectively reducing paint consumption - Google Patents
Bottom coloring and finishing process for plate furniture capable of effectively reducing paint consumption Download PDFInfo
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- CN108580231B CN108580231B CN201810457896.4A CN201810457896A CN108580231B CN 108580231 B CN108580231 B CN 108580231B CN 201810457896 A CN201810457896 A CN 201810457896A CN 108580231 B CN108580231 B CN 108580231B
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
- B05C1/04—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length
- B05C1/08—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line
- B05C1/0826—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line the work being a web or sheets
- B05C1/083—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line the work being a web or sheets being passed between the coating roller and one or more backing rollers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
- B05C1/04—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length
- B05C1/08—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line
- B05C1/10—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line the liquid or other fluent material being supplied from inside the roller
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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
- B05D3/02—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 by baking
- B05D3/0254—After-treatment
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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
- B05D3/10—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 by other chemical means
- B05D3/104—Pretreatment of other substrates
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D161/00—Coating compositions based on condensation polymers of aldehydes or ketones; Coating compositions based on derivatives of such polymers
- C09D161/20—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/002—Priming paints
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/63—Additives non-macromolecular organic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/65—Additives macromolecular
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/08—Metals
- C08K2003/0893—Zinc
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Paints Or Removers (AREA)
Abstract
The invention discloses a bottom coloring and finishing process for plate furniture, which can effectively reduce the use of paint and comprises the following steps: 1) plate pretreatment: roughly polishing the plate by using No. 24 abrasive paper until the plate is flat, and then wiping the plate by using wet cloth; finely polishing the plate by using 180# abrasive paper, removing dust and then air-drying for later use; 2) deoiling the plate: the plate is soaked in 5-8% sodium carbonate solution for 5-8 hr, and washed with clear water for 0.3-0.8 hr. The invention effectively ensures that the whole plate is flat and oilless through the pretreatment and oil removal processes, thereby reducing the using amount of the finish paint, lowering the production cost, preventing the finish paint from falling off and prolonging the service life in the later finish paint coating process.
Description
Technical Field
The invention belongs to the technical field of furniture manufacturing, and particularly relates to a bottom coloring and finishing process for plate furniture, which can effectively reduce the use of paint.
Background
The method comprises the following steps that a layer of bottom coloring is needed to be smeared on a plate of the wooden furniture in the processing process, the bottom coloring can enable the surface of the plate to be flat and free from depression, the bonding performance is good when the finish paint is smeared on the bottom coloring, the paint cannot drop when the finish paint is smeared on the bottom coloring, and the like; however, the processing technology of the existing bottom coloring processing process has defects, the bottom coloring thickness is not enough, and the surface of the plate is hollow, so that a large amount of finish is needed to fill the hollow when the finish is applied, and the effect of smoothing the surface of the furniture is achieved; however, the cost of furniture is increased due to the large using amount of the finish paint, and substances such as toluene contained in the finish paint have great influence on indoor environment.
Disclosure of Invention
The invention provides a bottom coloring and finishing process for plate furniture, which can effectively reduce the use of paint in order to overcome the defects of the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme: a bottom coloring and finishing process for plate furniture capable of effectively reducing paint consumption comprises the following steps:
1) plate pretreatment: roughly polishing by adopting 24# abrasive paper until the plate is flat, and then adopting wet cloth
Wiping the plate; finely polishing the plate by using 180# abrasive paper, removing dust and then air-drying for later use;
2) deoiling the plate: soaking the plate in 5-8% sodium carbonate solution
The time is 5 to 8 hours, and the soaking is finished and then the washing is carried out for 0.3 to 0.8 hour by adopting clear water;
3) painting the plate: priming the adopted roller painting equipment along the grain direction of the plate, wherein the painting frequency is 4-6 times, and the painting thickness is 0.2-0.5 mm;
4) drying the plate: drying the plate at the high temperature of 200-350 ℃ for 2-4 minutes, then drying the plate at the low temperature of 60-95 ℃ for 16-28 minutes, and then blowing the plate to the room temperature by using cold air at the room temperature.
According to the invention, the board tends to be flat on the whole through twice polishing of the rough and the fine parts, the flatness of the board is ensured to be high, the primer is prevented from being gathered at one position, the use of the primer is reduced, and the surface of the board basically has no concave-convex parts after the fine polishing, so that the use amount of the finish can be reduced in the subsequent painting process; the adoption of 5% -8% of sodium carbonate solution can effectively remove grease on the plate, ensure tight adhesion between the bottom coloring and the plate, avoid the conditions of paint falling and the like in the long-term use process, and the 5% -8% of sodium carbonate solution has weak alkalinity, has little harm to the plate, and can ensure the quality of the plate while removing oil; the painting of the bottom in the painting process can be ensured to be uniform on one hand by 4-6 times, the condition of paint leakage of the plate is avoided, the painting of 4-6 times just reaches the expected thickness, the thickness has good scratch resistance and corrosion resistance, the service life of the plate is prolonged, the bonding effect between the subsequent finish paint and the bottom painting is good, the plate can be well attached to the bottom painting, and after the specified thickness is reached, the condition that the surface of the plate is not sunken is basically realized, the using amount of the finish paint is reduced, and the production cost of the whole furniture is further reduced; in the process of drying the board, most of water on the primer can be quickly evaporated at the high temperature of 200-; in the subsequent 60-95 ℃ low-temperature drying process, on one hand, the plastic of the primer is ensured to be dried, and on the other hand, the temperature avoids the condition that the primer is dried and cracked, so that the primer can form a paint film in the heating process, the panel is effectively protected, and the temperature of the primer is gradually reduced by drying at room temperature, so that the paint film is prevented from being cracked due to rapid thermal expansion and cold contraction.
Further, the primer comprises the following components in parts by weight: 20-28 parts of amino resin, 8-12 parts of zinc powder, 0.4-0.8 part of anti-settling agent, 0.5-1.3 parts of preservative, 0.2-0.8 part of film-forming agent and the balance of deionized water.
Further, the film forming agent comprises the following components in parts by weight: 33-45 parts of glycidyl ether, 20-28 parts of glycidyl ester, 6-12 parts of fatty acid, 6-12 parts of sorbitan stearate, 1.8-4.8 parts of mica powder, 5-10 parts of acrylic resin modified casein film forming agent and 0.2-0.8 part of flame retardant auxiliary agent.
Further, the roller coating equipment comprises a bracket, a roller coating component and a driving piece for driving the roller coating component to rotate; the roller coating component comprises a roller body, a smearing component and a feeding component, wherein the smearing component and the feeding component are detachably connected with the roller body; the roller coating component can automatically paint the plate, manual operation is not needed in the period, the manual cost is reduced, and the harm of volatile substances on the primer to personnel is avoided; set up the roller body, paint a and pay-off, it has realized that the pay-off is incessant to scribbling a pay-off, and the guarantee is scribbled the material on the piece and can be fast effectual to panel japanning, and this in-process is because the roller body can rotate, so the priming paint is evenly scribbled on panel.
Further, the feeding piece comprises a first pipeline and a second pipeline which are arranged in the accommodating cavity, and the first pipeline is movably connected with the second pipeline through a connecting structure; establish into first pipeline and second pipeline with the pay-off piece to the second pipeline can be rotatory along with first pipeline when the roll body rotates, ensures that the roll body normally rotates, thereby ensures normal mopping.
Furthermore, the connecting structure comprises a connecting sleeve and at least two connecting rings arranged at one end of the connecting sleeve, and a positioning concave part matched with the connecting rings is arranged on the second pipeline; one end of the connecting sleeve is provided with two connecting rings, so that the connecting sleeve and the second pipeline are sealed in a double-layer mode when the second pipeline rotates along with the connecting sleeve, the primer cannot be leaked, and the second pipeline can be guaranteed to rotate synchronously along with the roller body.
Further, a wear-resistant layer closely attached to the bottom of the positioning concave part is arranged on the connecting ring; the wear-resistant layer is arranged, the situation that liquid leakage is caused due to the fact that a gap is formed between the second pipeline and the connecting ring due to abrasion is avoided, and the service life of the connecting ring is prolonged by the wear-resistant layer.
In conclusion, the invention effectively ensures that the whole plate is flat and oilless through the pretreatment and oil removal processes, thereby reducing the using amount of finish paint and the production cost in the later finish paint coating process, ensuring that the paint surface is not easy to fall off and having long service life.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a partial cross-sectional view of the present invention.
Fig. 3 is an enlarged view of a in fig. 2.
Fig. 4 is an enlarged view of B in fig. 2.
Fig. 5 is an enlarged view of C in fig. 2.
Fig. 6 is an enlarged view of D in fig. 2.
Fig. 7 is a partial structural diagram of the first embodiment of the present invention.
Fig. 8 is a partial structural diagram of the second embodiment of the present invention.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.
The first embodiment is as follows:
a bottom coloring and finishing process for plate furniture capable of effectively reducing paint consumption comprises the following steps:
1) plate pretreatment: firstly, roughly polishing the plate by using 24# abrasive paper until the plate is flat, then wiping the plate by using wet cloth, and sucking dust by using a dust collector after wiping; after dust collection is finished, finely polishing the plate by using 180# abrasive paper, and standing and air-drying the plate for later use after the plate is wiped;
2) deoiling the plate: soaking the plate in 6.8% sodium carbonate solution for 6 hr, taking out after soaking, and washing with clear water for 0.5 hr;
3) painting the plate: priming paint on the roller painting equipment along the grain direction of the plate, wherein the painting frequency is 5 times, and the painting thickness is 0.35 mm;
4) drying the plate: the plate is dried for 3 minutes at the high temperature of 310 ℃, then dried for 20 minutes at the low temperature of 75 ℃, and then blown to the room temperature by cold air at the room temperature.
Further, the primer comprises the following components in parts by weight: 5 parts of amino resin, 10 parts of zinc powder, 0.6 part of anti-settling agent, 0.9 part of preservative, 0.5 part of film-forming agent and the balance of deionized water.
Specifically, the film forming agent comprises the following components in parts by weight: 38 parts of glycidyl ether, 23 parts of glycidyl ester, 8 parts of fatty acid, 7 parts of sorbitan stearic acid, 3.1 parts of mica powder, 8 parts of acrylic resin modified casein film forming agent and 0.5 part of flame retardant auxiliary agent.
Example two:
a bottom coloring and finishing process for plate furniture capable of effectively reducing paint consumption comprises the following steps:
1) plate pretreatment: firstly, roughly polishing the plate by using 24# abrasive paper until the plate is flat, then wiping the plate by using wet cloth, and sucking dust by using a dust collector after wiping; after dust collection is finished, finely polishing the plate by using 180# abrasive paper, and standing and air-drying the plate for later use after the plate is wiped;
2) deoiling the plate: soaking the plate in 5% sodium carbonate solution for 5 hr, taking out after soaking, and washing with clear water for 0.3 hr;
3) painting the plate: priming paint on the roller painting equipment along the grain direction of the plate, wherein the painting frequency is 4-6 times, and the painting thickness is 0.2 mm;
4) drying the plate: drying the plate at the high temperature of 200 ℃ for 2 minutes, then drying the plate at the low temperature of 60 ℃ for 16 minutes, and then blowing the plate to the room temperature by using cold air at the room temperature.
Further, the primer comprises the following components in parts by weight: 20 parts of amino resin, 8 parts of zinc powder, 0.4 part of anti-settling agent, 0.5 part of preservative, 0.2 part of film-forming agent and the balance of deionized water.
Specifically, the film forming agent comprises the following components in parts by weight: 33 parts of glycidyl ether, 20 parts of glycidyl ester, 6 parts of fatty acid, 6 parts of sorbitan stearic acid, 1.8 parts of mica powder, 5 parts of acrylic resin modified casein film forming agent and 0.2 part of flame retardant auxiliary agent.
Example three:
a bottom coloring and finishing process for plate furniture capable of effectively reducing paint consumption comprises the following steps:
1) plate pretreatment: firstly, roughly polishing the plate by using 24# abrasive paper until the plate is flat, then wiping the plate by using wet cloth, and sucking dust by using a dust collector after wiping; after dust collection is finished, finely polishing the plate by using 180# abrasive paper, and standing and air-drying the plate for later use after the plate is wiped;
2) deoiling the plate: soaking the plate in 8% sodium carbonate solution for 8 hr, taking out after soaking, and washing with clear water for 0.8 hr;
3) painting the plate: priming along the grain direction of the plate by adopting roller coating equipment, wherein the painting frequency is 4-6 times, and the painting thickness is 0.5 mm;
4) drying the plate: drying the plate at 350 ℃ for 4 minutes, then drying the plate at 95 ℃ for 28 minutes, and then blowing the plate to room temperature by using cold air at room temperature.
Further, the primer comprises the following components in parts by weight: 28 parts of amino resin, 12 parts of zinc powder, 0.8 part of anti-settling agent, 1.3 parts of preservative, 0.8 part of film-forming agent and the balance of deionized water.
Specifically, the film forming agent comprises the following components in parts by weight: 45 parts of glycidyl ether, 28 parts of glycidyl ester, 12 parts of fatty acid, 12 parts of sorbitan stearic acid, 4.8 parts of mica powder, 10 parts of acrylic resin modified casein film forming agent and 0.8 part of flame retardant auxiliary agent.
The invention also discloses roller coating equipment for painting the plate, which comprises a bracket 1, a roller coating part 2 and a driving part 3; the support 1 is a metal support body, the driving piece 3 is a motor, and the motor is used for driving the roller coating component 2 to rotate; in order to quickly paint the plate, the number of the roller coating parts 2 is two, and a space is reserved between the two roller coating parts 2, and the space is used for the plate to pass through; specifically, the roller coating component 2 comprises a roller body 21, a smearing component 22 and a feeding component 23, the roller body 21 is a metal cylinder, one end of the roller body 21 is connected with a rotating wheel 25, and the driving component 3 drives the roller body 21 to rotate through a belt 31; an accommodating cavity 210 is formed inside the roller body 21, the feeding piece 23 is partially positioned in the accommodating cavity 210, the smearing piece 22 comprises a smearing body 221 and first bonding parts 222, the smearing body 221 is made of cotton cloth, the first bonding parts 222 are magic tapes with rough surfaces, the number of the first bonding parts 222 is two, and the two first bonding parts 222 are respectively sewn at two ends of the smearing body 221 through threads; the two ends of the roller body 21 are provided with second bonding parts 212, and the second bonding parts 212 are hook tapes with hook surfaces, so that the smearing body 211 can be bonded with the roller body 21.
Further, the feeding member 23 includes a first pipe 231 and a second pipe 232, both the first pipe 231 and the second pipe 232 are metal pipes, and the primer is pumped into the first pipe 231 through the pump body and then enters the second pipe 232; the first pipeline 231 and the second pipeline 232 are connected through a connecting structure 5, the connecting structure 5 includes a connecting sleeve 51 and a connecting ring 52, the connecting sleeve 51 is a metal pipeline bonded or screwed together by two semicircular metal sheets, one end of the connecting sleeve 51 is welded or bonded with the end of the first pipeline 231, the connecting ring 52 is arranged at the other end of the connecting sleeve 51, the connecting ring 52 is a metal ring, the connecting ring 52 is bonded with the connecting sleeve 51, the connecting ring 52 is two, two positioning concave portions 233 are arranged at the end of the second pipeline 232, the connecting ring 52 is clamped in the positioning concave portions 233, a wear-resistant layer 521 is arranged on the inner wall of the connecting ring 52, the wear-resistant layer 521 is wear-resistant plastic, the wear-resistant layer 521 is in contact with the bottoms of the positioning concave portions 233, and the side wall of the wear-resistant layer 521 is in contact with the side wall of the positioning concave 233, thereby achieving good sealing.
Further, most of the second pipeline 232 is located in the accommodating cavity 210, a plurality of branch pipes 24 are screwed on the second pipeline 232, the branch pipes 24 are metal pipelines with diameters far smaller than the diameter of the second pipeline 232, one end of each branch pipe 24 is connected with the second pipeline 232, the other end of each branch pipe 24 penetrates through the roller body 21, and primer entering the second pipeline 232 enters the smearing body 221 through the branch pipe 24.
Specifically, the roller body 21 is provided with a plurality of through holes 211, the branch pipe 24 penetrates through the through holes 211, then the end part of the branch pipe 24 is in threaded connection with the second pipeline 232, a sealing element 25 is arranged between the end part of the branch pipe 24 and the inner wall of the through hole 211, the sealing element 25 is made of rubber, the sealing element 25 comprises a first sealing part 251 and a second sealing part 252, the first sealing part 251 is a rubber sleeve, the first sealing part 251 is sleeved on the branch pipe 24, and the outer wall of the first sealing part 251 is bonded with the inner wall of the through hole 211; the second sealing part 252 is an umbrella-shaped rubber, the second sealing part 252 is also sleeved on the branch pipe 24, and the first sealing part 251 and the second sealing part 252 are integrally formed; in order to facilitate the rotation of the branch pipe 24, six rotation stop planes 241 are provided on the inner wall of the branch pipe 24, so that the tool can rotate the branch pipe 24 to connect the branch pipe 24 with the second pipe 232.
In order to better fix the second pipeline 232, a fixing structure is arranged on the inner wall of the accommodating cavity 210, the fixing structure comprises a plurality of fixing pieces 61 movably connected with the inner wall of the accommodating cavity 210, an elastic piece 62 and a clamping convex part 63, the fixing pieces 61 are S-shaped metal pieces, and the fixing pieces 61 are hinged with the inner wall of the accommodating cavity 210; the elastic piece 62 is a spring, one end of the elastic piece 62 is connected with the fixing piece 61, and the other end is connected with the inner wall of the accommodating cavity 210; a recess 234 is provided at an end of the second conduit 232, and when the second conduit 232 is inserted into the accommodating cavity 210, the fixing piece 61 is clamped into the recess 234, so as to fix the second conduit 232.
Further, a fixing protrusion 611 is disposed on a lower end surface of the fixing plate 61, a bottom of the recess 234 is recessed downward to form a plurality of fixing recesses 235, a left side wall of the fixing recess 235 is inclined from top to bottom, a right side wall and the left side wall are symmetrically disposed, and when the fixing plate 61 is snapped into the recess 234, the fixing protrusion 611 is snapped into the fixing recess 235; at the time of disassembly, each branch pipe 24 is removed, and then the second pipe 232 is rotated, and the fixing protrusions 611 slide out along the side walls of the fixing recesses 235, so that the second pipe 232 can be pulled out.
Specifically, joint convex part 63 for weld in a metal projection on the holding chamber 210 inner wall, this joint convex part 63 is located in the middle of each stationary blade 61, and stationary blade 61 uses joint convex part 63 to set up as central annular promptly, be equipped with joint concave part 236 on the second pipeline 232, consequently when second pipeline 232 inserts to the holding chamber 210 in, joint convex part 63 inserts to joint concave part 236 in.
It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all 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.
Claims (1)
1. A bottom coloring and finishing process for plate furniture capable of effectively reducing paint consumption is characterized by comprising the following steps:
1) plate pretreatment: roughly polishing the plate by using No. 24 abrasive paper until the plate is flat, and then wiping the plate by using wet cloth; finely polishing the plate by using 180# sand paper, removing dust and then air-drying for later use;
2) deoiling the plate: soaking the plate in 5-8% concentration sodium carbonate solution for 5-8 hr, and flushing with clear water for 0.3-0.8 hr;
3) painting the plate: priming along the grain direction of the plate by adopting roller coating equipment, wherein the painting frequency is 4-6 times, and the painting thickness is 0.2-0.5 mm;
4) drying the plate: drying the plate at the high temperature of 200-350 ℃ for 2-4 minutes, then drying the plate at the low temperature of 60-95 ℃ for 16-28 minutes, and then blowing the plate to the room temperature by using room-temperature cold air;
the primer comprises the following components in parts by weight: 20-28 parts of amino resin, 8-12 parts of zinc powder, 0.4-0.8 part of anti-settling agent, 0.5-1.3 parts of preservative, 0.2-0.8 part of film-forming agent and the balance of deionized water;
the film forming agent comprises the following components in parts by weight: 33-45 parts of glycidyl ether, 20-28 parts of glycidyl ester, 6-12 parts of fatty acid, 6-12 parts of sorbitan stearate, 1.8-4.8 parts of mica powder, 5-10 parts of acrylic resin modified casein film forming agent and 0.2-0.8 part of flame retardant auxiliary agent;
the roller coating equipment comprises a bracket (1), a roller coating component (2) and a driving piece (3) for driving the roller coating component (2) to rotate; the roller coating component (2) comprises a roller body (21), a smearing component (22) and a feeding component (23), wherein the smearing component (22) and the feeding component (23) are detachably connected with the roller body (21), an accommodating cavity (210) is formed in the roller body (21), and at least part of the feeding component (23) is arranged in the accommodating cavity (210);
the feeding piece (23) comprises a second pipeline (232) and a first pipeline (231) which are arranged in the accommodating cavity (210), and the first pipeline (231) is movably connected with the second pipeline (232) through a connecting structure (5);
the connecting structure (5) comprises a connecting sleeve (51) and at least two connecting rings (52) arranged at one end of the connecting sleeve (51), and a positioning concave part (233) matched with the connecting rings (52) is arranged on the second pipeline (232);
the connecting ring (52) is provided with a wear-resistant layer (521) which is tightly attached to the bottom of the positioning concave part (233); the smearing piece (22) comprises a smearing body (221) and a first bonding part (222);
most of the second pipeline (232) is positioned in the accommodating cavity (210), a plurality of branch pipes (24) are screwed on the second pipeline (232), the branch pipes (24) are metal pipelines with diameters far smaller than those of the second pipeline (232), one end of each branch pipe (24) is connected with the second pipeline (232), the other end of each branch pipe penetrates out of the roller body (21), and primer entering the second pipeline (232) enters the smearing body (221) through the branch pipes (24);
the roller body (21) is provided with a plurality of through holes (211), the branch pipe (24) penetrates through the through holes (211), then the end part of the branch pipe is in threaded connection with the second pipeline (232), a sealing element (25) is arranged between the end part of the branch pipe (24) and the inner wall of the through hole (211), the sealing element (25) is made of rubber, the sealing element (25) comprises a first sealing part (251) and a second sealing part (252), the first sealing part (251) is a rubber sleeve, the first sealing part (251) is sleeved on the branch pipe (24), and the outer wall of the sealing element is bonded with the inner wall of the through hole (211); the second sealing part (252) is umbrella-shaped rubber, the second sealing part (252) is also sleeved on the branch pipe (24), and the first sealing part (251) and the second sealing part (252) are integrally formed; in order to facilitate the rotation of the branch pipe (24), six rotation stopping planes (241) are arranged on the inner wall of the branch pipe (24), so that the tool can rotate the branch pipe (24) to realize the connection of the branch pipe (24) and the second pipeline (232);
the inner wall of the accommodating cavity (210) is provided with a fixing structure, the fixing structure comprises a plurality of fixing pieces (61), elastic pieces (62) and clamping convex parts (63), the fixing pieces (61) are movably connected with the inner wall of the accommodating cavity (210), the fixing pieces (61) are S-shaped metal pieces, and the fixing pieces (61) are hinged with the inner wall of the accommodating cavity (210); the elastic piece (62) is a spring, one end of the elastic piece (62) is connected with the fixing piece (61), and the other end of the elastic piece (62) is connected with the inner wall of the accommodating cavity (210); a concave part (234) is arranged at the end part of the second pipeline (232), and when the second pipeline (232) is inserted into the accommodating cavity (210), the fixing sheet (61) can be clamped into the concave part (234), so that the second pipeline (232) is fixed;
the lower end face of the fixing piece (61) is provided with a fixing convex part (611), the bottom of the concave part (234) is downwards concave to form a plurality of fixing concave parts (235), the left side wall of each fixing concave part (235) is obliquely arranged from top to bottom, the right side wall and the left side wall are symmetrically arranged, and when the fixing piece (61) is clamped into the concave part (234), the fixing convex part (611) can be clamped into the fixing concave part (235);
joint convex part (63) for weld in a metal projection on holding chamber (210) inner wall, this joint convex part (63) are located in the middle of each stationary blade (61), stationary blade (61) use joint convex part (63) to set up as central annular promptly, be equipped with joint concave part (236) on second pipeline (232), consequently when second pipeline (232) insert to holding chamber (210) in, joint convex part (63) insert to joint concave part (236).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810457896.4A CN108580231B (en) | 2018-05-14 | 2018-05-14 | Bottom coloring and finishing process for plate furniture capable of effectively reducing paint consumption |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810457896.4A CN108580231B (en) | 2018-05-14 | 2018-05-14 | Bottom coloring and finishing process for plate furniture capable of effectively reducing paint consumption |
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| Publication Number | Publication Date |
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| CN108580231A CN108580231A (en) | 2018-09-28 |
| CN108580231B true CN108580231B (en) | 2021-06-18 |
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| CN201810457896.4A Active CN108580231B (en) | 2018-05-14 | 2018-05-14 | Bottom coloring and finishing process for plate furniture capable of effectively reducing paint consumption |
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| CN110653663B (en) * | 2019-09-25 | 2021-04-13 | 湖南高升宏福家具有限公司 | Surface treatment process for environment-friendly furniture |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1203619A2 (en) * | 2000-11-03 | 2002-05-08 | Nordson Corporation | Roll coating applicator for applying a fluid |
| CN103212529A (en) * | 2013-03-20 | 2013-07-24 | 宁波市镇海嘉慧知识产权服务有限公司 | Environmental-friendly paint technology of furniture |
| CN104927522A (en) * | 2015-06-15 | 2015-09-23 | 张家港市山牧新材料技术开发有限公司 | Fireproof oil paint |
| CN107552347A (en) * | 2017-08-08 | 2018-01-09 | 成都漆彩之星环保科技有限公司 | Coating furnace drying method for house ornamentation spray painting |
| CN206996954U (en) * | 2017-06-23 | 2018-02-13 | 象山谢海家具有限公司 | Furniture raw material plate japanning equipment |
-
2018
- 2018-05-14 CN CN201810457896.4A patent/CN108580231B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1203619A2 (en) * | 2000-11-03 | 2002-05-08 | Nordson Corporation | Roll coating applicator for applying a fluid |
| CN103212529A (en) * | 2013-03-20 | 2013-07-24 | 宁波市镇海嘉慧知识产权服务有限公司 | Environmental-friendly paint technology of furniture |
| CN104927522A (en) * | 2015-06-15 | 2015-09-23 | 张家港市山牧新材料技术开发有限公司 | Fireproof oil paint |
| CN206996954U (en) * | 2017-06-23 | 2018-02-13 | 象山谢海家具有限公司 | Furniture raw material plate japanning equipment |
| CN107552347A (en) * | 2017-08-08 | 2018-01-09 | 成都漆彩之星环保科技有限公司 | Coating furnace drying method for house ornamentation spray painting |
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