CN111530715A - Fingerprint-free oil spraying process for bathroom products - Google Patents
Fingerprint-free oil spraying process for bathroom products Download PDFInfo
- Publication number
- CN111530715A CN111530715A CN202010464912.XA CN202010464912A CN111530715A CN 111530715 A CN111530715 A CN 111530715A CN 202010464912 A CN202010464912 A CN 202010464912A CN 111530715 A CN111530715 A CN 111530715A
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- China
- Prior art keywords
- bathroom
- product
- fingerprint
- hanger
- free oil
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/36—Successively applying liquids or other fluent materials, e.g. without intermediate treatment
- B05D1/38—Successively applying liquids or other fluent materials, e.g. without intermediate treatment with intermediate 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
- B05D3/002—Pretreatement
-
- 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
-
- 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
- B05D7/50—Multilayers
- B05D7/52—Two layers
- B05D7/54—No clear coat specified
- B05D7/544—No clear coat specified the first layer is let to dry at least partially before applying the second layer
Abstract
The invention discloses a fingerprint-free oil spraying process for a bathroom product, which comprises the following steps: s001: electroplating the surface of the bathroom product; s002: carrying out wire drawing treatment on the electroplated layer; s003: hanging the bathroom product subjected to wire drawing treatment on a hanging tool on an automatic production line; s004: the hanging tool on the automatic assembly line conveys the bathroom products to a washing station for washing, after washing, water blowing treatment is carried out, then the bathroom products are palletized, and then baking and electrostatic dust removal treatment are carried out; s005: mixing the fingerprint-free oil, the curing agent and the diluent according to the proportion of 1: 0.25: 0.5 to form the primer; firstly, spraying a primer on the outer surface of a bathroom product by using a spray gun, then carrying out leveling and baking treatment, and finally carrying out electrostatic dust removal treatment on the bathroom product; s006: mixing the fingerprint-free oil, the curing agent and the diluent according to the proportion of 1: 0.25: 0.3 to form finish paint; spraying finish paint on the primer on the outer surface of the bathroom product by using a spray gun, and then carrying out leveling and baking treatment; s007: cooling and carrying out full inspection.
Description
The technical field is as follows:
the invention relates to the technical field of paint spraying, in particular to a fingerprint-free oil spraying process for a bathroom product.
Background art:
the bathroom means hygiene and bathing literally, and the bathroom is commonly called a bathroom mainly used for bathing, and is a space and articles for daily hygiene activities such as defecation, bathing, washing and the like of residents.
In the prior art, a manual handheld spray gun is adopted for spraying, only one bathroom product can be sprayed at each time, the spraying quality is not ideal enough, in addition, the adopted paint is not environment-friendly, the finally formed bathroom product is not environment-friendly enough, and the hot water resistant effect is not ideal enough.
In view of the above, the present inventors propose the following.
The invention content is as follows:
the invention aims to overcome the defects of the prior art and provide a fingerprint-free oil spraying process for a bathroom product.
In order to solve the technical problems, the invention adopts the following technical scheme: the fingerprint-free oil spraying process of the bathroom product comprises the following steps: s001: electroplating: electroplating the surface of the bathroom product to form an electroplated layer on the surface of the bathroom product; s002: drawing: carrying out wire drawing treatment on the electroplated layer on the surface of the bathroom product; s003: hanging: hanging the bathroom product subjected to wire drawing treatment on a hanging tool on an automatic production line; s004: the bathroom products are conveyed to a washing station by a hanger on an automatic assembly line for washing, after washing, the bathroom products are subjected to water blowing treatment to blow dry the bathroom products, then the bathroom products are palletized and baked, and finally the bathroom products are subjected to electrostatic dust removal treatment; s005: spraying a primer: putting the fingerprint-free oil, the curing agent and the diluent into a barrel according to the proportion of 1: 0.25: 0.5, pneumatically stirring the mixture by using a stirrer until the mixture reaches the bottom of the barrel so as to ensure that the mixture has no precipitate, and stirring the mixture for 10 to 20 minutes to ensure that the paint is uniformly mixed so as to form the primer; firstly, spraying a primer on the outer surface of a bathroom product by using a spray gun, then carrying out leveling and baking treatment, and finally carrying out electrostatic dust removal treatment on the bathroom product; s006: spraying finish paint: putting the fingerprint-free oil, the curing agent and the diluent into a barrel according to the proportion of 1: 0.25: 0.3, pneumatically stirring by using a stirrer until reaching the bottom of the barrel to ensure that the mixture has no precipitate, and stirring for 10-20 minutes to ensure that the paint is uniformly mixed to form finish paint; spraying finish paint on the primer on the outer surface of the bathroom product by using a spray gun, and then carrying out leveling and baking treatment; s007: cooling the bathroom products, taking the bathroom products down from the hanger after cooling, carrying out full inspection, and packaging and warehousing the bathroom products when the bathroom products are inspected to be good products; and when the product is detected to be defective, returning to the step S001 for electroplating or returning to the step S005 for primer spraying.
Further, in the above technical solution, when electroplating is performed in step S001, the following steps need to be sequentially performed on the surface of the bathroom product: wax removal → water washing → oil removal → water washing → hydrophilic → coarsening → water washing → neutralization → water washing → presoaking → palladium deposition → water washing → dispergation → water washing → chemical nickel deposition → water washing → activation → water washing → pyrocopper → water washing → activation → acid copper → water washing → micro-etching → water washing → semi-gloss nickel one-water washing → gloss nickel → water washing → passivation one-water washing → drying, so that the surface of the bathroom product forms an electroplated nickel layer.
Further, in the above technical solution, before hanging on the rack in step S003, firstly, the empty rack is taken down from the automatic assembly line, hung on the personal operation area, and checked whether the glue layer of the rack is damaged, the rack teeth are broken, and the tips of the rack teeth have the plating layer which is not deplated; if the hanging tool with the problems is forbidden to hang goods, returning to maintenance; adjusting the hanger steel wires to a proper position, wherein the spacing between the steel wires is 0.5-1.0cm larger than the spacing between the product hanging racks; 4, corresponding to four steel wires, paying attention to the fact that the top of the hanger product does not exceed the lower edge strip of the hanger cross rod and the left and right sides of the hanger product do not exceed 5.0 cm; after the hanger product is hung, an operator automatically checks whether the position is wrong or not and whether the hanger is missed or not, and the hanger is hung back to the automatic production line after the error is not detected.
Further, in the above technical solution, when the bathroom product is washed with water in step S004, the following steps are sequentially performed: ultrasonic degreasing is carried out by adopting an ultrasonic degreasing agent and pure water in an ultrasonic degreasing cylinder, then the ultrasonic degreasing agent and the pure water are conveyed to a cleaning cylinder for cleaning by the pure water, then the ultrasonic degreasing agent and the pure water are conveyed to the ultrasonic degreasing cylinder for ultrasonic degreasing, then the ultrasonic degreasing agent and the pure water are conveyed to the cleaning cylinder for cleaning by the pure water, then the ultrasonic degreasing agent and the pure water are conveyed to, then conveyed into a cleaning cylinder to be cleaned by pure water, then conveyed into an ultrasonic cleaning cylinder to be cleaned by ultra-pure water and hot water with the temperature of 45 +/-5 ℃, then conveyed into the cleaning cylinder to be cleaned by the ultra-pure water, then conveyed into the ultrasonic cleaning cylinder to be cleaned by the ultra-pure water and the hot water with the temperature of 45 +/-5 ℃, and finally subjected to dehydration treatment.
Further, in the above technical solution, in step S004, the air gun is used to blow the bathroom product to complete the water blowing treatment of the bathroom product
After adopting the technical scheme, compared with the prior art, the invention has the following beneficial effects: according to the invention, the outer surface of the bathroom product is electroplated and drawn, so that the primer and the finish paint can be sprayed at a later stage, and the primer and the finish paint can be ensured to be stably attached to the outer surface of the bathroom product; in addition, the priming paint and the finishing paint are both sprayed with fingerprint-free oil, so that the fingerprint-proof effect of the bathroom product can be improved, the bathroom product is environment-friendly, the adhesion force of the priming paint can be enhanced, the finishing paint can be stably attached to the priming paint, in addition, the finishing paint is resistant to acid, alkali, friction and fingerprint, and hot water of 48 degrees, so that the service life of the bathroom product is ensured, the bathroom product is convenient to use, and the bathroom product has strong market competitiveness.
The specific implementation mode is as follows:
the present invention is further illustrated by the following specific examples.
The invention relates to a fingerprint-free oil spraying process for a bathroom product, which comprises the following steps: s001: electroplating: electroplating the surface of the bathroom product to form an electroplated layer on the surface of the bathroom product; s002: drawing: carrying out wire drawing treatment on the electroplated layer on the surface of the bathroom product; s003: hanging: hanging the bathroom product subjected to wire drawing treatment on a hanging tool on an automatic production line; s004: the bathroom products are conveyed to a washing station by a hanger on an automatic assembly line for washing, after washing, the bathroom products are subjected to water blowing treatment to blow dry the bathroom products, then the bathroom products are palletized and baked, and finally the bathroom products are subjected to electrostatic dust removal treatment; s005: spraying a primer: putting the fingerprint-free oil, the curing agent and the diluent into a barrel according to the proportion of 1: 0.25: 0.5, pneumatically stirring the mixture by using a stirrer until the mixture reaches the bottom of the barrel so as to ensure that the mixture has no precipitate, and stirring the mixture for 10 to 20 minutes to ensure that the paint is uniformly mixed so as to form the primer; firstly, spraying a primer on the outer surface of a bathroom product by using a spray gun, then carrying out leveling and baking treatment, and finally carrying out electrostatic dust removal treatment on the bathroom product; s006: spraying finish paint: putting the fingerprint-free oil, the curing agent and the diluent into a barrel according to the proportion of 1: 0.25: 0.3, pneumatically stirring by using a stirrer until reaching the bottom of the barrel to ensure that the mixture has no precipitate, and stirring for 10-20 minutes to ensure that the paint is uniformly mixed to form finish paint; spraying finish paint on the primer on the outer surface of the bathroom product by using a spray gun, and then carrying out leveling and baking treatment; s007: cooling the bathroom products, taking the bathroom products down from the hanger after cooling, carrying out full inspection, and packaging and warehousing the bathroom products when the bathroom products are inspected to be good products; and when the product is detected to be defective, returning to the step S001 for electroplating or returning to the step S005 for primer spraying. According to the invention, the outer surface of the bathroom product is electroplated and drawn, so that the primer and the finish paint can be sprayed at a later stage, and the primer and the finish paint can be ensured to be stably attached to the outer surface of the bathroom product; in addition, the priming paint and the finishing paint are both sprayed with fingerprint-free oil, so that the fingerprint-proof effect of the bathroom product can be improved, the bathroom product is environment-friendly, the adhesion force of the priming paint can be enhanced, the finishing paint can be stably attached to the priming paint, in addition, the finishing paint is resistant to acid, alkali, friction and fingerprint, and hot water of 48 degrees, so that the service life of the bathroom product is ensured, the bathroom product is convenient to use, and the bathroom product has strong market competitiveness.
When electroplating is performed in step S001, the following steps are sequentially performed on the surface of the bathroom product: wax removal → water washing → oil removal → water washing → hydrophilic → coarsening → water washing → neutralization → water washing → presoaking → palladium deposition → water washing → dispergation → water washing → chemical nickel deposition → water washing → activation → water washing → pyrocopper → water washing → activation → acid copper → water washing → micro-etching → water washing → semi-gloss nickel → water washing → passivation → water washing → drying, and the surface of the bathroom product is formed with an electroplated nickel layer. When the electroplating is performed in step S001, the following requirements need to be satisfied: after coarsening, the surface water film is evenly and completely covered on the surface of the product, and the glue leakage phenomenon of point, sheet or flow mark can not occur. The product after chemical nickel is grey white, has soft luster, no plating leakage, and no abnormal bright or dull grey black phenomenon in surface reflection. The surface of the copper-coked electroplating is uniform in color, sharp corners and edges are not scorched, and the coating is completely covered. The acid copper electroplating surface has bright color and luster, and no frosting, obvious or large-area pits. After nickel plating, the sharp corners and the edges are free from blushing and frosting; the surface is bright. The temperature tolerance is +/-4 ℃, the voltage tolerance is +/-0.5V, and the current tolerance is +/-5A.
Before hanging in the step S003, firstly, taking off an empty hanger from the automatic production line, hanging the empty hanger in a personal operation area, and checking whether a glue layer of the hanger is damaged or not, whether the hanger teeth are broken or not, and whether the tips of the hanger teeth have electroplated layers which are not deplated and clean or not; if the hanging tool with the problems is forbidden to hang goods, returning to maintenance; adjusting the hanger steel wires to a proper position, wherein the spacing between the steel wires is 0.5-1.0cm larger than the spacing between the product hanging racks; 4, corresponding to four steel wires, paying attention to the fact that the top of the hanger product does not exceed the lower edge strip of the hanger cross rod and the left and right sides of the hanger product do not exceed 5.0 cm; after the hanger product is hung, an operator automatically checks whether the position is wrong or not and whether the hanger is missed or not, and the hanger is hung back to the automatic production line after the error is not detected.
When the bathroom product is washed by water in step S004, the following steps are sequentially performed: ultrasonic degreasing is carried out by adopting an ultrasonic degreasing agent and pure water in an ultrasonic degreasing cylinder, then the ultrasonic degreasing agent and the pure water are conveyed to a cleaning cylinder for cleaning by the pure water, then the ultrasonic degreasing agent and the pure water are conveyed to the ultrasonic degreasing cylinder for ultrasonic degreasing, then the ultrasonic degreasing agent and the pure water are conveyed to the cleaning cylinder for cleaning by the pure water, then the ultrasonic degreasing agent and the pure water are conveyed to, then conveyed into a cleaning cylinder to be cleaned by pure water, then conveyed into an ultrasonic cleaning cylinder to be cleaned by ultra-pure water and hot water with the temperature of 45 +/-5 ℃, then conveyed into the cleaning cylinder to be cleaned by the ultra-pure water, then conveyed into the ultrasonic cleaning cylinder to be cleaned by the ultra-pure water and the hot water with the temperature of 45 +/-5 ℃, and finally subjected to dehydration treatment.
In step S004, the air gun is blown to the sanitary product to complete the water blowing treatment of the sanitary product.
In conclusion, the outer surface of the bathroom product is electroplated and drawn, so that the primer and the finish paint can be sprayed at the later stage conveniently, and the primer and the finish paint can be ensured to be stably attached to the outer surface of the bathroom product; in addition, the priming paint and the finishing paint are both sprayed with fingerprint-free oil, so that the fingerprint-proof effect of the bathroom product can be improved, the bathroom product is environment-friendly, the adhesion force of the priming paint can be enhanced, the finishing paint can be stably attached to the priming paint, in addition, the finishing paint is resistant to acid, alkali, friction and fingerprint, and hot water of 48 degrees, so that the service life of the bathroom product is ensured, the bathroom product is convenient to use, and the bathroom product has strong market competitiveness.
It should be understood that the above description is only exemplary of the present invention, and is not intended to limit the scope of the present invention, which is defined by the appended claims.
Claims (5)
1. A fingerprint-free oil spraying process for a bathroom product is characterized by comprising the following steps: it includes:
s001: electroplating: electroplating the surface of the bathroom product to form an electroplated layer on the surface of the bathroom product;
s002: drawing: carrying out wire drawing treatment on the electroplated layer on the surface of the bathroom product;
s003: hanging: hanging the bathroom product subjected to wire drawing treatment on a hanging tool on an automatic production line;
s004: the bathroom products are conveyed to a washing station by a hanger on an automatic assembly line for washing, after washing, the bathroom products are subjected to water blowing treatment to blow dry the bathroom products, then the bathroom products are palletized and baked, and finally the bathroom products are subjected to electrostatic dust removal treatment;
s005: spraying a primer: putting the fingerprint-free oil, the curing agent and the diluent into a barrel according to the proportion of 1: 0.25: 0.5, pneumatically stirring the mixture by using a stirrer until the mixture reaches the bottom of the barrel so as to ensure that the mixture has no precipitate, and stirring the mixture for 10 to 20 minutes to ensure that the paint is uniformly mixed so as to form the primer; firstly, spraying a primer on the outer surface of a bathroom product by using a spray gun, then carrying out leveling and baking treatment, and finally carrying out electrostatic dust removal treatment on the bathroom product;
s006: spraying finish paint: putting the fingerprint-free oil, the curing agent and the diluent into a barrel according to the proportion of 1: 0.25: 0.3, pneumatically stirring by using a stirrer until reaching the bottom of the barrel to ensure that the mixture has no precipitate, and stirring for 10-20 minutes to ensure that the paint is uniformly mixed to form finish paint; spraying finish paint on the primer on the outer surface of the bathroom product by using a spray gun, and then carrying out leveling and baking treatment;
s007: cooling the bathroom products, taking the bathroom products down from the hanger after cooling, carrying out full inspection, and packaging and warehousing the bathroom products when the bathroom products are inspected to be good products; and when the product is detected to be defective, returning to the step S001 for electroplating or returning to the step S005 for primer spraying.
2. The fingerprint-free oil spraying process for the sanitary ware product according to claim 1, wherein the fingerprint-free oil spraying process comprises the following steps: when electroplating is performed in step S001, the following steps are sequentially performed on the surface of the bathroom product: wax removal → water washing → oil removal → water washing → hydrophilic → coarsening → water washing → neutralization → water washing → presoaking → palladium deposition → water washing → dispergation → water washing → chemical nickel deposition → water washing → activation → water washing → pyrocopper → water washing → activation → acid copper → water washing → micro-etching → water washing → semi-gloss nickel → water washing → passivation → water washing → drying, and the surface of the bathroom product is formed with an electroplated nickel layer.
3. The fingerprint-free oil spraying process for the sanitary ware product according to claim 1, wherein the fingerprint-free oil spraying process comprises the following steps: before hanging in the step S003, firstly, taking off an empty hanger from the automatic production line, hanging the empty hanger in a personal operation area, and checking whether a glue layer of the hanger is damaged or not, whether the hanger teeth are broken or not, and whether the tips of the hanger teeth have electroplated layers which are not deplated and clean or not; if the hanging tool with the problems is forbidden to hang goods, returning to maintenance; adjusting the hanger steel wires to a proper position, wherein the spacing between the steel wires is 0.5-1.0cm larger than the spacing between the product hanging racks; 4, corresponding to four steel wires, paying attention to the fact that the top of the hanger product does not exceed the lower edge strip of the hanger cross rod and the left and right sides of the hanger product do not exceed 5.0 cm; after the hanger product is hung, an operator automatically checks whether the position is wrong or not and whether the hanger is missed or not, and the hanger is hung back to the automatic production line after the error is not detected.
4. The fingerprint-free oil spraying process for the sanitary ware product according to claim 1, wherein the fingerprint-free oil spraying process comprises the following steps: when the bathroom product is washed by water in step S004, the following steps are sequentially performed: ultrasonic degreasing is carried out by adopting an ultrasonic degreasing agent and pure water in an ultrasonic degreasing cylinder, then the ultrasonic degreasing agent and the pure water are conveyed to a cleaning cylinder for cleaning by the pure water, then the ultrasonic degreasing agent and the pure water are conveyed to the ultrasonic degreasing cylinder for ultrasonic degreasing, then the ultrasonic degreasing agent and the pure water are conveyed to the cleaning cylinder for cleaning by the pure water, then the ultrasonic degreasing agent and the pure water are conveyed to, then conveyed into a cleaning cylinder to be cleaned by pure water, then conveyed into an ultrasonic cleaning cylinder to be cleaned by ultra-pure water and hot water with the temperature of 45 +/-5 ℃, then conveyed into the cleaning cylinder to be cleaned by the ultra-pure water, then conveyed into the ultrasonic cleaning cylinder to be cleaned by the ultra-pure water and the hot water with the temperature of 45 +/-5 ℃, and finally subjected to dehydration treatment.
5. The fingerprint-free oil spraying process for the sanitary ware product according to claim 1, wherein the fingerprint-free oil spraying process comprises the following steps: in step S004, the air gun is blown to the sanitary product to complete the water blowing treatment of the sanitary product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010464912.XA CN111530715A (en) | 2020-05-27 | 2020-05-27 | Fingerprint-free oil spraying process for bathroom products |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010464912.XA CN111530715A (en) | 2020-05-27 | 2020-05-27 | Fingerprint-free oil spraying process for bathroom products |
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| CN111530715A true CN111530715A (en) | 2020-08-14 |
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| CN112188820A (en) * | 2020-10-12 | 2021-01-05 | 深圳市格仕乐科技有限公司 | Shielding shell production forming process |
| CN114643184A (en) * | 2020-12-18 | 2022-06-21 | 佛山市双川金属制品有限公司 | Double-spraying and double-coating treatment process and equipment for fingerprint-free primer on metal surface |
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| CN114643184A (en) * | 2020-12-18 | 2022-06-21 | 佛山市双川金属制品有限公司 | Double-spraying and double-coating treatment process and equipment for fingerprint-free primer on metal surface |
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Application publication date: 20200814 |
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