CN113583491B - High-temperature paint for glass bottle contactable material and spraying process thereof - Google Patents
High-temperature paint for glass bottle contactable material and spraying process thereof Download PDFInfo
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- CN113583491B CN113583491B CN202110715589.3A CN202110715589A CN113583491B CN 113583491 B CN113583491 B CN 113583491B CN 202110715589 A CN202110715589 A CN 202110715589A CN 113583491 B CN113583491 B CN 113583491B
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- 239000011521 glass Substances 0.000 title claims abstract description 80
- 239000003973 paint Substances 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 title claims abstract description 26
- 238000005507 spraying Methods 0.000 title claims abstract description 26
- 230000008569 process Effects 0.000 title claims abstract description 20
- 239000000463 material Substances 0.000 title claims abstract description 12
- 238000001035 drying Methods 0.000 claims abstract description 101
- 238000011084 recovery Methods 0.000 claims abstract description 33
- 238000010438 heat treatment Methods 0.000 claims abstract description 22
- 239000011248 coating agent Substances 0.000 claims abstract description 20
- 238000000576 coating method Methods 0.000 claims abstract description 20
- 238000003860 storage Methods 0.000 claims abstract description 15
- 238000004064 recycling Methods 0.000 claims abstract 2
- 238000004519 manufacturing process Methods 0.000 claims description 13
- 238000005485 electric heating Methods 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 12
- 239000004065 semiconductor Substances 0.000 claims description 9
- 239000007921 spray Substances 0.000 claims description 6
- 239000000843 powder Substances 0.000 abstract description 17
- 238000004140 cleaning Methods 0.000 abstract description 7
- 238000005238 degreasing Methods 0.000 abstract description 7
- 229920001187 thermosetting polymer Polymers 0.000 abstract description 3
- 238000001816 cooling Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 239000000853 adhesive Substances 0.000 description 6
- 230000001070 adhesive effect Effects 0.000 description 6
- 239000002699 waste material Substances 0.000 description 5
- 239000012752 auxiliary agent Substances 0.000 description 4
- 238000005057 refrigeration Methods 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- POAOYUHQDCAZBD-UHFFFAOYSA-N 2-butoxyethanol Chemical compound CCCCOCCO POAOYUHQDCAZBD-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 239000002313 adhesive film Substances 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 229920001523 phosphate polymer Polymers 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- HQYALQRYBUJWDH-UHFFFAOYSA-N trimethoxy(propyl)silane Chemical compound CCC[Si](OC)(OC)OC HQYALQRYBUJWDH-UHFFFAOYSA-N 0.000 description 2
- 208000028571 Occupational disease Diseases 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
Images
Classifications
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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
- C09D4/00—Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; Coating compositions, based on monomers of macromolecular compounds of groups C09D183/00 - C09D183/16
-
- 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
- B05C13/00—Means for manipulating or holding work, e.g. for separate articles
- B05C13/02—Means for manipulating or holding work, e.g. for separate articles for particular articles
-
- 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
- B05D3/04—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 exposure to gases
- B05D3/0406—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 exposure to gases the gas being air
- B05D3/0413—Heating with air
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/34—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
-
- 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
- C09D183/00—Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon only; Coating compositions based on derivatives of such polymers
- C09D183/04—Polysiloxanes
- C09D183/06—Polysiloxanes containing silicon bound to oxygen-containing groups
-
- 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
- C09D5/03—Powdery paints
- C09D5/033—Powdery paints characterised by the additives
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2217/00—Coatings on glass
- C03C2217/20—Materials for coating a single layer on glass
- C03C2217/29—Mixtures
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2218/00—Methods for coating glass
- C03C2218/10—Deposition methods
- C03C2218/11—Deposition methods from solutions or suspensions
- C03C2218/112—Deposition methods from solutions or suspensions by spraying
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2218/00—Methods for coating glass
- C03C2218/10—Deposition methods
- C03C2218/17—Deposition methods from a solid phase
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/04—Polysiloxanes
- C08G77/14—Polysiloxanes containing silicon bound to oxygen-containing groups
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Wood Science & Technology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention relates to a high-temperature paint for a glass bottle contactable material and a spraying process thereof, comprising the following steps: degreasing, cleaning and drying the surface of the glass bottle; spraying paint on the surface of the glass bottle; placing the glass bottle into a drying device for drying; after cooling, the food-grade thermosetting powder coating is sprayed on the surface of the glass bottle, the drying device comprises a drying box with a drying cavity and a heating device arranged in the drying cavity, a storage rack which is driven to rotate by a motor is movably arranged in the drying cavity, a hot air recovery device which is used for recycling hot air in the drying cavity is further arranged on the drying box, the glass bottle with the coating sprayed on the surface is placed on the storage rack, then the temperature in the drying cavity is increased to 120-140 ℃ by the heating device, the motor is operated to drive the storage rack to rotate in the drying cavity, the surface of the glass bottle can be heated uniformly, and the hot air device can also recycle the hot air generated after the glass bottle is heated in the drying cavity.
Description
Technical Field
The invention relates to the technical field of surface spraying, in particular to a high-temperature coating for a glass bottle contactable material and a spraying process thereof.
Background
Opaque treatment is usually required for the glass bottle, and the most common mode is to use a ceramic glass bottle, but the ceramic glass bottle has high manufacturing cost and cannot be recycled, so that the production cost of manufacturers is increased. In order to reduce the cost, most packages use transparent glass bottles, and the surface of the glass bottles is colored to avoid sunlight irradiation. At present, the traditional glass bottle is generally colored by adopting water paint, the paint contains volatile toxic substances of formaldehyde and benzene, the total TVOC content of the paint is seriously out of standard, the paint is greatly harmful to workers who carry out filling operation and spray coating of the glass bottle in a filling workshop for a long time, the paint spraying is adopted, the workshop operation environment is bad, the workers who carry out long-term operation are easy to suffer from occupational diseases, after the paint is sprayed on the surface of the glass bottle, the paint on the surface of the glass bottle needs to be dried, but when the glass bottle with the paint sprayed on the surface is placed into a current drying device for drying, the paint is heated, harmful substances in the paint are easily volatilized, the heated surface of the glass bottle is always fixed, the paint on the surface of the glass bottle is unevenly heated, the paint is easily cracked, and the current drying device usually directly discharges hot air generated when the glass bottle is dried, so that hot air resources are wasted, and therefore, the improvement is necessary.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide the high-temperature paint for the glass bottle contactable material, which has the advantages of small pollution, good drying effect and less resource waste, and the spraying process thereof.
The technical scheme of the invention is realized as follows: the high-temperature paint for the glass bottle contactable material is characterized by comprising the following components in percentage by weight: 4% -6% of gamma-glycidyl ether propyl trimethoxy silane, 2% -4% of adhesive force auxiliary agent and 90% -94% of industrial absolute pure alcohol, wherein the adhesive force auxiliary agent comprises the following components in percentage by weight: 60% of phosphate polymer with polyester as a main chain and 40% of ethylene glycol butyl ether.
By adopting the technical scheme, in daily use, compared with the paint production environment, the powder coating has more advantages, is environment-friendly and safe.
The invention also discloses a spraying process, which is characterized by comprising the following steps of:
s1: degreasing, cleaning and drying the surface of the glass bottle;
s2: spraying paint on the surface of the glass bottle;
s3: placing the glass bottle into a drying device, and preserving the temperature of 120-140 ℃ for 5-10 minutes to dry the surface of the glass bottle, so as to form a layer of adhesive film on the surface of the glass bottle;
s4: the glass bottle was cooled to 50 ℃ and then a food grade thermosetting powder coating was sprayed on the surface of the glass bottle.
By adopting the technical scheme, in daily use, the food-grade powder coating can be firmly sprayed on the surface of the glass bottle by adopting the spraying process, so that the adhesive force between the powder coating and the glass bottle is effectively increased. The process method uses the food-grade powder to spray the bottle body, the coating of the bottle body after spraying is environment-friendly and safe, and the powder coating is more advantageous compared with the paint production environment; in the powder spraying process, the redundant powder coating can be recovered through equipment, and the recovery rate is up to 99%, so that the cost can be further reduced; the spraying process can realize full-automatic spraying, can effectively save labor cost, reduce operation difficulty, ensure the quality and consistency of bottle body spraying, and can improve productivity by 30-40% and reduce energy consumption by about 30% compared with the prior art because of one-time film forming without primer.
The invention also discloses production equipment, which comprises a drying device, wherein the drying device comprises a drying box with a drying cavity and a heating device arranged in the drying cavity, and is characterized in that: the drying chamber is movably provided with a storage rack which is driven to rotate by a motor, and the drying box is also provided with a hot air recovery device for recovering and utilizing hot air in the drying chamber.
By adopting the technical scheme, in daily use, the glass bottle with the paint sprayed on the surface is placed on the storage rack, then the temperature in the drying cavity is increased to 120-140 ℃ by the heating device, the motor is operated to drive the storage rack to rotate in the drying cavity, so that the surface of the glass bottle can be heated uniformly, the drying speed of the paint on the surface of the glass bottle is accelerated, after the temperature is kept for 5-10 minutes, the heating device and the motor are turned off, drying is completed, during the drying period, the hot air device can recycle hot air generated after the glass bottle is heated in the drying cavity, hot air resources are prevented from being wasted, and compared with the prior art, the invention improves the drying effect of equipment and reduces the waste of resources.
The invention is further provided with: the hot air recovery device comprises a heat recovery box, a fan, a heat conduction rod and a storage plate with a vent hole, wherein the fan, the heat conduction rod and the storage plate with the vent hole are arranged on the side wall of a drying groove and a drying groove on one side of the heat recovery box in an inward sunken mode, a hot air flow channel is formed between the side wall of the drying groove and the inner wall of the heat recovery box, the heat conduction rod is arranged below the storage plate, one end of the heat conduction rod is arranged in the drying groove, the other end of the heat conduction rod penetrates through the side wall of the drying groove and stretches into the hot air flow channel, the fan is located below the heat conduction rod, and the top and the bottom of the heat recovery box are respectively communicated with a drying cavity through an air outlet pipe and an air return pipe, and an air blower is arranged on the air outlet pipe.
Through adopting above-mentioned technical scheme, in daily use, place on putting the thing board with the glass bottle after degreasing and cleaning, the air-blower starts, introduce the hot-blast heat recovery incasement with the stoving intracavity through the return air pipe, through the hot-blast runner, the heat in the hot-blast one end that is located the thing board below of heat conduction stick is passed through to the heat conduction stick, the fan starts, produce the air current and be located the one end of putting the thing board below through the heat conduction stick, take away the heat in the heat conduction stick, the air current temperature rises, blow away to putting the thing board top through the air vent, weather the water stain on glass bottle surface, through such a mode, make the glass bottle surface after degreasing and cleaning quick drying, through such a mode, carry out recycle to the heat in the hot-blast resource, avoid the hot-blast resource waste, the hot-blast returns the stoving intracavity through going out the tuber pipe after the hot-blast runner of flowing through.
The invention is further provided with: the preheating device comprises a hollow roller movably arranged in the return air pipe, an electric heating wire arranged on the inner wall of the hollow roller, and a turbofan arranged at one end of the hollow roller, facing the heat recovery box, for driving the hollow roller to rotate, wherein the turbofan is arranged on the hollow roller through a bracket.
Through adopting above-mentioned technical scheme, in daily use, in the hot-blast entering return duct behind the hot-blast runner, the whirlpool fan of blowing rotates, the whirlpool fan of pivoted drives hollow cylinder rotatory, in the hot-blast entering hollow cylinder behind the whirlpool fan, the heating wire circular telegram generates heat and makes the hot-blast temperature through hollow cylinder inner chamber improve, in the one end that goes out tuber pipe and stoving chamber intercommunication was passed through to the hot-blast after the heating wire heating returns the stoving chamber, through such a mode, make the stoving intracavity keep enough high temperature, when avoiding returning the stoving intracavity through the return duct after heat wherein when hot-blast flows through the hot-blast runner is lost, make stoving intracavity temperature variation too big, the phenomenon that leads to the glass bottle surface to be heated unevenly takes place.
The invention is further provided with: the drying tank bottom is also provided with a dehumidifying device for dehumidifying the air entering the heat conducting cavity, the dehumidifying device comprises a hollow heat conducting pipe, the bottom end of the hollow heat conducting pipe extends into the hot air flow channel, a heat conducting liquid is arranged in the hollow heat conducting pipe, the bottom of the hot air flow channel is provided with a baffle for guiding the hot air flowing through the hot air flow channel to the hollow heat conducting pipe, and the bottom of the heat recovery box is communicated with a liquid discharge pipe.
Through adopting above-mentioned technical scheme, in daily use, the fan operation in-process, the air flows through the cavity heat pipe upper end, take away the heat of heat conduction liquid in the cavity heat pipe, the heat conduction liquid temperature at cavity heat pipe inner chamber top drops to cavity heat pipe inner chamber bottom after reducing, make cavity heat pipe be located the one end temperature reduction in the hot-blast runner, hot-blast flow through is stopped by the baffle after the hot-blast runner, blow to the cavity heat pipe, the moisture that wraps up in the hot-blast contacts with cavity heat pipe outer wall, condense on the vacuum heat pipe outer wall, and drip to heat recovery case inner chamber bottom, discharge through the fluid-discharge tube, through such a manner, reduce the humidity of hot-blast, make the stoving intracavity keep dry, avoid because of the humidity in the stoving in-process continuously improves, influence glass bottle surface coating drying rate's phenomenon emergence, can also improve the temperature through the air current that gets into the fan, improve the drying effect of the water stain of air current to glass bottle surface blown out from the fan.
The invention is further provided with: the outer wall of the hollow heat-conducting pipe, which is positioned in the predrying cavity, is provided with a plurality of semiconductor refrigerating sheets, and the refrigerating ends of the semiconductor refrigerating sheets are embedded into the hollow heat-conducting pipe.
Through adopting above-mentioned technical scheme, in daily use, the semiconductor refrigeration piece starts, and its refrigeration end cools down the interior heat conduction liquid of cavity heat pipe, and the heating end can heat the air before getting into the fan simultaneously, improves the condensation effect of the one end that the cavity heat pipe stretched into in the hot-blast runner to the moisture that is wrapped up in the hot-blast and improves the drying effect of the air current that blows out from the fan to the water stain on glass bottle surface simultaneously
The invention is further provided with: the heating device comprises a high-power infrared electric heating pipe which is arranged around the inner wall of the drying cavity, and an infrared reflecting plate is arranged on the inner wall of the drying cavity.
Through adopting above-mentioned technical scheme, in daily use, high-power infrared electric heating pipe circular telegram starts, can make the temperature of stoving intracavity rise fast, and through the setting of infrared reflecting plate, the heat radiation that produces when the high-power infrared electric heating pipe circular telegram operation reflects, improves the rising speed of high-power infrared electric heating pipe to stoving intracavity temperature.
The invention is further provided with: the commodity shelf comprises a main frame body and a plurality of brackets arranged in the middle of the main frame body.
Through adopting above-mentioned technical scheme, in daily use, place the glass bottle on each bracket, the setting of a plurality of brackets can make more glass bottles can be dried simultaneously.
The invention is further provided with: the bracket is provided with a supporting plate in a sliding way, a bolt hole arranged on the left side of the bracket and a clamping edge arranged on the right side of the bracket, and a bolt is inserted in the bolt hole.
Through adopting above-mentioned technical scheme, in daily use, the staff places the glass bottle on the layer board, places the layer board on the bracket again, through the setting of the bolt of card edge, restricts the position of layer board, prevents that the layer board from sliding from the bracket when rotating, makes things convenient for the staff to take out the glass bottle through such mode.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention.
The label in the figure is:
1-drying cavity, 2-drying box, 3-preheating device, 301-hollow roller, 302-heating wire, 303-turbofan, 4-supporter, 401-main frame, 402-bracket, 403-supporting plate, 404-clamping edge, 405-pin hole, 406-pin, 5-hot air recovery device, 501-heat recovery box, 502-drying groove, 503-fan, 504-heat conducting bar, 505-vent hole, 506-object placing plate, 507-hot air flow channel, 508-air outlet pipe, 509-return pipe, 6-dehumidifying device, 601-hollow heat conducting pipe, 602-baffle, 603-liquid outlet pipe, 604-semiconductor refrigerating sheet, 7-heating device, 701-high power infrared electric heating pipe and 702-infrared reflecting plate.
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.
As shown in fig. 1, the invention discloses a high-temperature paint for a glass bottle contact material, which comprises the following components in percentage by weight: 4% -6% of gamma-glycidyl ether propyl trimethoxy silane, 2% -4% of adhesive force auxiliary agent and 90% -94% of industrial absolute pure alcohol, wherein the adhesive force auxiliary agent comprises the following components in percentage by weight: 60% of phosphate polymer with polyester as a main chain and 40% of ethylene glycol butyl ether.
By adopting the technical scheme, in daily use, compared with the paint production environment, the powder coating has more advantages, is environment-friendly and safe.
The invention also discloses a spraying process, which comprises the following steps in the specific embodiment of the invention:
s1: degreasing, cleaning and drying the surface of the glass bottle;
s2: spraying paint on the surface of the glass bottle;
s3: placing the glass bottle into a drying device, and preserving the temperature of 120-140 ℃ for 5-10 minutes to dry the surface of the glass bottle, so as to form a layer of adhesive film on the surface of the glass bottle;
s4: the glass bottle was cooled to 50 ℃ and then a food grade thermosetting powder coating was sprayed on the surface of the glass bottle.
By adopting the technical scheme, in daily use, the food-grade powder coating can be firmly sprayed on the surface of the glass bottle by adopting the spraying process, so that the adhesive force between the powder coating and the glass bottle is effectively increased. The process method uses the food-grade powder to spray the bottle body, the coating of the bottle body after spraying is environment-friendly and safe, and the powder coating is more advantageous compared with the paint production environment; in the powder spraying process, the redundant powder coating can be recovered through equipment, and the recovery rate is up to 99%, so that the cost can be further reduced; the spraying process can realize full-automatic spraying, can effectively save labor cost, reduce operation difficulty, ensure the quality and consistency of bottle body spraying, and can improve productivity by 30-40% and reduce energy consumption by about 30% compared with the prior art because of one-time film forming without primer.
The invention also discloses production equipment, which comprises a drying device, wherein the drying device comprises a drying box 2 with a drying cavity 1 and a heating device 7 arranged in the drying cavity 1, and in the specific embodiment of the invention: the drying chamber 1 is internally movably provided with a storage rack 4 which is driven to rotate by a motor, and the drying box 2 is also provided with a hot air recovery device 5 which is used for recovering and utilizing the hot air in the drying chamber 1.
By adopting the technical scheme, in daily use, the glass bottle with the paint sprayed on the surface is placed on the storage rack 4, then the temperature in the drying cavity 1 is increased to 120-140 ℃ through the heating device 7, the motor is operated to drive the storage rack 4 to rotate in the drying cavity 1, so that the surface of the glass bottle can be heated uniformly, the drying speed of the paint on the surface of the glass bottle is accelerated, after the heat preservation is carried out for 5-10 minutes, the heating device 7 and the motor are closed, the drying is completed, during the drying, the hot air device can recycle hot air generated after the glass bottle is heated in the drying cavity 1, hot air resources are prevented from being wasted, and compared with the prior art, the invention improves the drying effect of equipment and reduces the waste of resources.
In a specific embodiment of the invention: the hot air recovery device 5 comprises a heat recovery box 501, a drying groove 502 which is arranged on one side of the heat recovery box 501 in an inward concave manner, a fan 503, a heat conduction rod 504 and a storage plate 506 with a vent hole 505 are arranged on the side wall of the drying groove 502, a hot air flow channel 507 is formed between the side wall of the drying groove 502 and the inner wall of the heat recovery box 501, the heat conduction rod 504 is arranged below the storage plate 506, one end of the heat conduction rod 504 is arranged in the drying groove 502, the other end of the heat conduction rod passes through the side wall of the drying groove 502 and stretches into the hot air flow channel 507, the fan 503 is arranged below the heat conduction rod 504, the top and the bottom of the heat recovery box 501 are respectively communicated with the drying cavity 1 through an air outlet pipe 508 and an air return pipe 509, and an air blower is arranged on the air outlet pipe 508.
Through adopting above-mentioned technical scheme, in daily use, place the glass bottle after degreasing and cleaning and put on thing board 506, the air-blower starts, the hot-blast in the stoving chamber 1 is introduced into heat recovery case 501 through return duct 509, through hot-blast runner 507, the heat in the hot-blast is passed from the one end of heat conducting rod 504 to the one end that heat conducting rod 504 is located the thing board 506 below, fan 503 starts, produce the air current and be located the one end of putting the thing board 506 below through heat conducting rod 504, take away the heat in the heat conducting rod 504, the air current temperature rises, blow away to putting above the thing board 506 through air vent 505, weather the water stain on glass bottle surface, through such a mode, make the glass bottle surface after degreasing and cleaning flash drying, through such a mode, carry out recycle to the heat in the hot-blast resource, avoid hot-blast resource waste, hot-blast return to stoving chamber 1 through going out tuber pipe 508 after the hot-blast runner 507.
In a specific embodiment of the invention: the preheating device 3 for preheating air flowing through the return air pipe 509 is arranged in the return air pipe 509, the preheating device 3 comprises a hollow roller 301 movably arranged in the return air pipe 509, an electric heating wire 302 arranged on the inner wall of the hollow roller 301, and a turbofan 303 arranged at one end of the hollow roller 301 towards the heat recovery box 501 and used for driving the hollow roller 301 to rotate, and the turbofan 303 is arranged on the hollow roller 301 through a bracket.
Through adopting above-mentioned technical scheme, in daily use, in the hot-blast entering return duct 509 behind the hot-blast runner 507, blow turbofan 303 rotatory, the hollow cylinder 301 is driven to the turbofan 303 of rotation, in the hot-blast entering hollow cylinder 301 behind the turbofan 303, heating wire 302 circular telegram generates heat and makes the hot-blast temperature through the hollow cylinder 301 inner chamber improve, the hot-blast one end that passes through outlet duct 508 and stoving chamber 1 intercommunication behind the heating wire 302 heating returns in the stoving chamber 1, through such a mode, make the stoving chamber 1 can keep enough high temperature, when avoiding returning to the stoving chamber 1 through return duct 509 behind the heat loss in the time of hot-blast runner 507 because of hot-blast, make the interior temperature variation of stoving chamber 1 too big, the phenomenon that leads to the glass bottle surface to be heated unevenly takes place.
In a specific embodiment of the invention: the drying tank 502 bottom still is equipped with the dehydrating unit 6 that is used for dehumidifying the air that gets into the heat conduction intracavity, dehydrating unit 6 is including installing at the bottom and the bottom stretches into the cavity heat pipe 601 in the hot-blast runner 507, be provided with the heat conduction liquid in the cavity heat pipe 601, hot-blast runner 507 bottom is equipped with baffle 602 and is used for leading the hot-blast heat pipe 601 that flows through hot-blast runner 507 to the cavity heat pipe 601, heat recovery tank 501 bottom intercommunication has fluid-discharge tube 603.
Through adopting above-mentioned technical scheme, in daily use, the in-process of fan 503 operation, the air flows through cavity heat pipe 601 upper end, take away the heat of heat conduction liquid in cavity heat pipe 601, fall to cavity heat pipe 601 inner chamber bottom after being located cavity heat pipe 601 inner chamber top heat conduction liquid temperature reduction, make cavity heat pipe 601 be located the one end temperature reduction in the hot-blast runner 507, hot-blast is blocked by baffle 602 after flowing through the hot-blast runner 507, blow to cavity heat pipe 601, the moisture that wraps up in the hot-blast contacts with cavity heat pipe 601 outer wall, condense on the vacuum heat pipe outer wall, and drip to heat recovery case 501 inner chamber bottom, discharge through fluid-discharge tube 603, through such a mode, reduce the humidity of hot-blast, keep drying in the stoving chamber 1, avoid because of the humidity in the stoving in-process continuously improving, influence glass bottle surface coating drying rate's phenomenon emergence, can also improve the temperature through the air current that gets into fan 503, improve the drying effect of the water stain of air current to the glass bottle surface blown out from fan 503.
In a specific embodiment of the invention: the outer wall of the hollow heat-conducting pipe 601, which is positioned in the predry cavity, is provided with a plurality of semiconductor refrigerating sheets 604, and the refrigerating ends of the semiconductor refrigerating sheets 604 are embedded into the hollow heat-conducting pipe 601.
Through adopting above-mentioned technical scheme, in daily use, semiconductor refrigeration piece 604 starts, and its refrigeration end cools down the conduction liquid in the cavity heat pipe 601, and the heating end can heat the air before getting into fan 503 simultaneously, improves the condensation effect of the one end that cavity heat pipe 601 stretched into in the hot-blast runner 507 to the moisture that is wrapped up in the hot-blast and improves the drying effect of the air current that blows out from fan 503 to the water stain on glass bottle surface simultaneously
In a specific embodiment of the invention: the heating device 7 comprises a high-power infrared electric heating tube 701 which is arranged around the inner wall of the drying cavity 1, and an infrared reflecting plate 702 is arranged on the inner wall of the drying cavity 1.
Through adopting above-mentioned technical scheme, in daily use, high-power infrared electric heating pipe 701 circular telegram starts, can make the interior temperature of stoving chamber 1 rise fast, and through the setting of infrared reflecting plate 702, the heat radiation that produces when the high-power infrared electric heating pipe 701 circular telegram operation reflects, improves the high-power infrared electric heating pipe 701 to the rising speed of stoving intracavity 1 temperature.
In a specific embodiment of the invention: the shelf 4 includes a main frame 401 and a plurality of brackets 402 installed at the middle of the main frame 401.
By adopting the above technical scheme, in daily use, place the glass bottle on each bracket 402, the setting of a plurality of brackets 402 can make more glass bottles can be dried simultaneously.
In a specific embodiment of the invention: the bracket 402 is provided with a supporting plate 403 in a sliding manner, a bolt hole 405 arranged on the left side of the bracket 402, and a clamping edge 404 arranged on the right side of the bracket 402, and a bolt 406 is inserted in the bolt hole 405.
Through adopting above-mentioned technical scheme, in daily use, the staff places the glass bottle on the layer board 403, places the layer board 403 on the bracket 402 again, through the setting of the bolt 406 of card edge 404, restricts the position of layer board 403, prevents that layer board 403 from sliding from bracket 402 when rotating, makes things convenient for the staff to take out the glass bottle through such a mode.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (5)
1. A production device for a high-temperature coating spraying process of a glass bottle contactable material comprises a drying device,
the drying device comprises a drying box (2) with a drying cavity (1) and a feeding device arranged in the drying cavity (1)
-a thermal device (7), characterized in that: the drying cavity (1) is movably provided with a motor which drives the drying cavity to rotate
Is also arranged on the drying box (2) and is used for carrying out hot air in the drying cavity (1)
The hot air recovery device (5) for recycling comprises a hot air recovery box (501), a hot air recovery device (5),
A drying groove (502) concavely arranged on one side of the heat recovery box (501), and side walls of the drying groove (502)
A fan (503), a heat conducting rod (504) and a storage plate (506) with vent holes (505) are arranged on the upper part,
a hot air flow channel (507) is formed between the inner wall of the drying groove (502) and the inner wall of the heat recovery box (501), the drying groove is provided with a heat pipe
The heat conducting rod (504) is arranged below the object placing plate (506) and one end is arranged in the drying groove (502), and the other end
One end of the air flow channel penetrates through the side wall of the drying groove (502) and stretches into the hot air flow channel (507), and the fan (503) is positioned in the guide
The top and the bottom of the heat recovery box (501) are respectively provided with an air outlet pipe (508) and an air outlet pipe (504) below the heat rod
The return air pipe (509) is communicated with the drying cavity (1), the air outlet pipe (508) is provided with an air blower, and the air outlet pipe is provided with a fan
A preheating device (3) for preheating the air flowing through the return air pipe (509) is arranged in the return air pipe,
the preheating device (3) comprises a hollow roller (301) movably arranged in an air outlet pipe (508), and a heater
An electric heating wire (302) arranged on the inner wall of the hollow roller (301), and a heating wire arranged on the hollow roller (301) and facing the heat
One end of the recovery box (501) is used for driving the turbofan (303) of the hollow roller (301) to rotate, and the turbofan (303)
Is arranged on the hollow roller (301) through a bracket, and the bottom of the drying groove (502) is also provided with a device for opposite feeding
A dehumidifying device (6) for dehumidifying the air entering the heat conducting cavity, wherein the dehumidifying device (6) comprises a heat conducting cavity and a heat conducting cavity
A hollow heat conduction pipe (601) with the bottom part extending into the hot air flow channel (507), wherein the hollow heat conduction pipe (601)
A heat conducting liquid is arranged in the hot air channel (507), and a baffle (602) is arranged at the bottom of the hot air channel for enabling hot air to flow through
The hot air of the runner (507) is led to the hollow heat conducting pipe (601), and the bottom of the heat recovery box (501) is communicated with
And a liquid discharge pipe (603).
2. Production of a glass bottle-contacting Material high temperature paint spray Process according to claim 1
The device is characterized in that: the outer wall of the hollow heat conduction pipe (601) positioned in the pre-drying cavity is provided with a semiconductor
Body refrigerating sheets (604), and the refrigerating ends of the semiconductor refrigerating sheets (604) are embedded into hollow heat-conducting pipes (601)
And (3) inner part.
3. Production of a glass bottle-contacting Material high temperature paint spray Process according to claim 1
The device is characterized in that: the heating device (7) comprises a large work arranged around the inner wall of the drying cavity (1)
And an infrared reflecting plate (702) is arranged on the inner wall of the drying cavity (1).
4. A glass bottle-contacting material high temperature paint spray as claimed in any one of claims 1 to 3
The production equipment of the process is characterized in that: the commodity shelf (4) comprises a main frame body (401) and a commodity shelf arranged on the main frame body
A plurality of brackets (402) in the middle of the main frame body (401).
5. Production of a glass bottle-contacting Material high temperature paint spray Process according to claim 4
The device is characterized in that: the brackets (402) are provided with supporting plates (403) in a sliding way, and the brackets (402) are arranged on the brackets
Clamping edges (404) and bolt holes (405) which are respectively positioned on the left side and the right side of the supporting plate (403), and the bolts
A bolt (406) is inserted into the hole (405).
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CN202110715589.3A CN113583491B (en) | 2021-06-25 | 2021-06-25 | High-temperature paint for glass bottle contactable material and spraying process thereof |
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CN202110715589.3A CN113583491B (en) | 2021-06-25 | 2021-06-25 | High-temperature paint for glass bottle contactable material and spraying process thereof |
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CN113583491B true CN113583491B (en) | 2023-05-26 |
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CN103420620B (en) * | 2013-07-26 | 2015-11-25 | 曹红卫 | Vial surface spray coating process |
CN208042723U (en) * | 2018-04-11 | 2018-11-02 | 河南二婶食品发展有限公司 | A kind of vial drying unit |
CN110864521B (en) * | 2019-09-30 | 2023-12-29 | 程冠皓 | Thermal cycle drying box and drying method thereof |
CN110981221A (en) * | 2019-12-17 | 2020-04-10 | 桐乡市河山工艺玻璃器皿厂 | Surface treating agent for light bottle and using method thereof |
CN111268919B (en) * | 2020-02-19 | 2022-01-18 | 德州晶华药用玻璃有限公司 | Ball glass bottle apparatus for producing |
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Denomination of invention: A high-temperature coating for glass bottle contactable material and its spraying process Effective date of registration: 20231219 Granted publication date: 20230526 Pledgee: Heshan Branch of Zhejiang Tongxiang Rural Commercial Bank Co.,Ltd. Pledgor: TONGXIANG HESHAN CRAFT GLASSWARE FACTORY Registration number: Y2023980072172 |
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