CN112264252A - Feeding roller coating device on metal paint color coating product and roller coating method thereof - Google Patents
Feeding roller coating device on metal paint color coating product and roller coating method thereof Download PDFInfo
- Publication number
- CN112264252A CN112264252A CN202011100160.5A CN202011100160A CN112264252A CN 112264252 A CN112264252 A CN 112264252A CN 202011100160 A CN202011100160 A CN 202011100160A CN 112264252 A CN112264252 A CN 112264252A
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- China
- Prior art keywords
- roller
- coating
- feeding
- material carrying
- paint
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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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- 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
- B05C1/0813—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 characterised by means for supplying liquid or other fluent material to the roller
-
- 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
- B05C1/086—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 a pool of coating material being formed between a roller, e.g. a dosing roller and an element cooperating therewith
- B05C1/0865—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 a pool of coating material being formed between a roller, e.g. a dosing roller and an element cooperating therewith the cooperating element being a roller, e.g. a coating roller
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- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The invention discloses a feeding roller coating device on a metal paint color coating product and a roller coating method thereof, and belongs to the technical field of roller coating devices. The paint feeding device comprises a paint tray, wherein a detachable frame is arranged at the upper part of the paint tray, a feeding tray is arranged at the upper part of the detachable frame, the input end of the feeding tray is connected with a circulating feeding device, and a metering roller, a material carrying roller and a coating roller are sequentially arranged at the bottom of the feeding tray. According to the invention, the coating mode is changed into upper feeding, so that the problem of metal powder sedimentation of lower feeding is avoided, the problems of floating color and bright lines easily generated by lower feeding can be solved, the metal texture after coating is improved, the discharge port of the feeding disc is arranged above the material carrying roller, the leveling time of the coating on the material carrying roller is prolonged by the feeding disc with a large contact surface, the plate surface uniformity in the coating process is ensured, the color difference caused by irregular paint shortage and uneven film thickness is avoided, and the waste materials caused by the problems of floating color, bright lines and the like are reduced.
Description
Technical Field
The invention relates to the technical field of roller coating devices, in particular to a feeding roller coating device on a metal paint color coating product and a roller coating method thereof.
Background
The color-coated steel plate is widely applied to industries such as buildings, household appliances, packaging and the like, a galvanized substrate is degreased, passivated and primarily coated with finish paint in the existing color-coated steel plate production process, specifically, the paint in a paint tray is brought to a coating roller through the rotation of a material carrying roller, and then the paint is coated on a steel strip through the coating roller. Because the paint tray has a certain depth, the coating is layered and precipitated after a period of production, particularly for the metal paint coating containing metal powder, the metal powder in the coating is layered due to the slow flowing of the coating at the bottom of the paint tray and the sedimentation of the coating, the metal powder is sedimentated to a lower layer after the material carrying roller is adhered with the part of the coating, so that the requirements of customers on metal texture cannot be met, and the defects of flooding, bright lines and the like are easily generated on the surface of the steel strip.
Disclosure of Invention
1. Technical problem to be solved by the invention
Aiming at the defects and shortcomings in the prior art, the invention provides a feeding roller coating device on a metal paint color coating product and a roller coating method thereof.
2. Technical scheme
In order to achieve the purpose, the technical scheme provided by the invention is as follows:
the invention discloses an upper feeding roller coating device for a metal paint color coating product, which comprises a paint tray, wherein a detachable frame is arranged at the upper part of the paint tray, a feeding tray is arranged at the upper part of the detachable frame, and the input end of the feeding tray is connected with a circulating feeding device;
the bottom of the feeding disc is sequentially provided with a metering roller, a material carrying roller and a coating roller, the material carrying roller is positioned between the metering roller and the coating roller, and a discharge hole of the feeding disc is formed above the material carrying roller.
Further, the feed dish for the both sides perk of galvanized sheet preparation, anterior downward folding rectangle charging tray, the feed dish passes through detachable frame and lacquer dish demountable assembly, is provided with between feed dish and the circulation feedway and crosses the filter bag.
Further, circulation feedway constitute by backward flow bucket, agitator, air pump in advance, the input of agitator passes through pipeline and lacquer coiled bottom intercommunication in advance, the output of agitator links to each other with the backward flow bucket in advance, the externally mounted of backward flow bucket has the air pump in advance, the output of backward flow bucket extends to feed dish surface through the pipeline.
Furthermore, the metering roller, the material carrying roller and the coating roller are respectively provided with an independent motor, the rotating directions of the metering roller and the material carrying roller are opposite, the pressure between the metering roller and the material carrying roller is 0kn, and the rotating speed is 5-30 m/min.
Further, the metering roller and the coating roller are arranged in parallel, and the installation height of the strip roller is lower than that of the coating roller.
Furthermore, the paint is placed in the pre-stirring barrel, pre-stirred and dispersed, and then the paint is pumped into the backflow barrel through the pre-stirring barrel, and the construction viscosity is controlled to be 50-70S.
A roller coating method of a feeding roller coating device on a metal paint color coating product comprises the following steps:
the method comprises the following steps: pumping the metal paint with the adjusted viscosity into a reflux barrel;
step two: pumping the coating with the adjusted viscosity to a feeding disc by an air pump;
step three: the coating flows through the filter bag to the material carrying roller;
step four: the coating material is transferred to the applicator roll by rotation of the take-up roll.
Further, the pressure between the metering roller and the coating roller is 0, the roller speed of the metering roller is adjusted between 5 and 30m/min, the roller speed of the material carrying roller is adjusted between 30 and 50m/min, the roller speed of the coating roller is adjusted between 70 and 110m/min, and the production line speed is set to be 50 to 60 m/min.
3. Advantageous effects
Compared with the prior art, the technical scheme provided by the invention has the following beneficial effects:
the invention can solve the problems of insufficient metal texture and easy generation of floating color and bright lines of a metal paint product in the production process of a color-coated plate, improves the surface uniformity and metal texture of a coating, improves the leveling uniformity of the metal paint coating by changing the coating mode into upper feeding, avoids the problem of metal powder sedimentation of lower feeding, also can solve the problems of floating color and bright lines easily generated by lower feeding, improves the metal texture after coating, arranges the discharge port of the feeding disc above the material carrying roller, prolongs the leveling time of the coating on the material carrying roller by the feeding disc with a large contact surface, ensures the surface uniformity in the coating process, avoids color difference caused by irregular paint shortage and uneven film thickness, and reduces waste materials caused by the problems of floating color, bright lines and the like.
Drawings
Fig. 1 is an overall structural view of the present invention.
In the figure: 1. a metering roll; 2. a belt roll; 3. a coating roller; 4. a feeding tray; 5. painting a plate; 6. a detachable frame; 7. a filter bag; 8. a circulating feeding device; 81. a reflux barrel; 82. a pre-mixing barrel; 83. an air pump.
Detailed Description
The invention is further described with reference to the following figures and examples:
example 1
As can be seen from FIG. 1, the feeding roller coating device for the metal paint color coating product of the present embodiment includes a paint tray 5, a detachable frame 6 is installed on the upper portion of the paint tray 5, a feeding tray 4 is installed on the upper portion of the detachable frame 6, and the input end of the feeding tray 4 is connected with a circulating feeding device 8.
The bottom of feed dish 4 is provided with measuring roller 1, area material roller 2 and coating roller 3 in proper order, and area material roller 2 is located between measuring roller 1 and the coating roller 3, and the discharge gate setting of feed dish 4 is in taking material roller 2 top.
Feed dish 4 is the both sides perk of galvanized sheet preparation, anterior downward folding rectangle charging tray, and feed dish 4 passes through detachable frame 6 and lacquer dish 5 demountable assembly, and feed dish 4 can be pulled down when not using, is provided with between feed dish 4 and the circulation feedway 8 and crosses filter bag 7, and it is great to cross 7 apertures of filter bag, preferred 50 meshes.
The metering roller 1 and the coating roller 3 are arranged in parallel, the installation height of the material carrying roller 2 is lower than that of the coating roller 3, the metering roller 1, the material carrying roller 2 and the coating roller 3 are respectively provided with an independent motor, the rotation directions of the metering roller 1 and the material carrying roller 2 are opposite, the pressure between the metering roller 1 and the material carrying roller 2 is 0kn, and the rotation speed is 5-30 m/min.
A roller coating method of a feeding roller coating device on a metal paint color coating product comprises the following steps:
the method comprises the following steps: pumping the metallic paint with the adjusted viscosity into a reflux barrel 81;
step two: pumping the viscosity-adjusted paint to the feeding disc 4 by an air pump 83;
step three: the coating flows through the filter bags 7 onto the take-up roll 2;
step four: the coating material is transferred to the application roller 3 by rotation of the take-up roller 2.
The pressure between the metering roller 1 and the coating roller 3 is 0, the roller speed of the metering roller 1 is adjusted between 5 m/min and 30m/min, the roller speed of the strip roller 2 is adjusted between 30m/min and 50m/min, the roller speed of the coating roller 3 is adjusted between 70 m/min and 110m/min, and the production line speed is set to be 50m/min to 60 m/min.
The device provided by the invention can solve the problem that the metal powder of a metal paint color coating product produced by a color coating plate is settled to the lower layer in the actual production and cannot meet the requirement of customers on metal texture, and the defects that the surface of a lower feeding steel belt is easy to generate floating color and bright lines are overcome, thereby improving the product quality.
The leveling uniformity of metallic paint coating is improved, the problem of lower feeding metal powder settlement is avoided, the metallic texture after coating is improved, the discharge port of the feeding disc 4 is arranged above the material carrying roller 2, the leveling time of the coating on the material carrying roller 2 is prolonged by the feeding disc 4 with a large contact surface, the surface uniformity of the coating process is ensured, the color difference caused by irregular paint shortage and film thickness unevenness is avoided, the problem that lower feeding is easy to generate floating color and bright lines is effectively solved in an upper feeding mode, and the product quality is effectively improved.
The invention can solve the problems of insufficient metal texture and easy generation of floating color and bright lines of a metal paint product in the production process of a color-coated plate, improves the surface uniformity and metal texture of a coating, improves the leveling uniformity of the metal paint coating by changing the coating mode into upper feeding, avoids the problem of metal powder sedimentation of lower feeding, also can solve the problems of floating color and bright lines easily generated by lower feeding, improves the metal texture after coating, arranges the discharge port of the feeding disc above the material carrying roller, prolongs the leveling time of the coating on the material carrying roller by the feeding disc with a large contact surface, ensures the surface uniformity in the coating process, avoids color difference caused by irregular paint shortage and uneven film thickness, and reduces waste materials caused by the problems of floating color, bright lines and the like.
The present invention and its embodiments have been described above schematically, without limitation, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching, without departing from the spirit of the invention, the person skilled in the art shall not inventively design the similar structural modes and embodiments to the technical solution, but shall fall within the scope of the invention.
Claims (8)
1. The utility model provides a metal paint is painted on product and is fed roller and scribble device, includes lacquer dish (5), its characterized in that: the upper part of the paint tray (5) is provided with a detachable frame (6), the upper part of the detachable frame (6) is provided with a feeding tray (4), and the input end of the feeding tray (4) is connected with a circulating feeding device (8);
the bottom of the feeding disc (4) is sequentially provided with a metering roller (1), a material carrying roller (2) and a coating roller (3), the material carrying roller (2) is positioned between the metering roller (1) and the coating roller (3), and a discharge hole of the feeding disc (4) is formed above the material carrying roller (2).
2. A feeding roller coating apparatus for a color coated metallic paint product according to claim 1, wherein: feed dish (4) for the both sides perk of galvanized sheet preparation, anterior downward folding rectangle charging tray, feed dish (4) are through detachable frame (6) and lacquer dish (5) demountable assembly, are provided with between feed dish (4) and the circulation feedway (8) and filter bag (7).
3. A feeding roller coating apparatus for a color coated metallic paint product according to claim 1, wherein: circulation feedway (8) constitute by backward flow bucket (81), agitator (82), air pump (83) in advance, the input of agitator (82) passes through pipeline and lacquer dish (5) bottom intercommunication in advance, the output of agitator (82) links to each other with backward flow bucket (81) in advance, the externally mounted of backward flow bucket (81) in advance has air pump (83), the output of backward flow bucket (81) passes through the pipeline and extends to feed dish (4) surface.
4. A feeding roller coating apparatus for a color coated metallic paint product according to claim 1, wherein: the metering roller (1), the material carrying roller (2) and the coating roller (3) are respectively provided with an independent motor, the rotating directions of the metering roller (1) and the material carrying roller (2) are opposite, the pressure between the metering roller (1) and the material carrying roller (2) is 0kn, and the rotating speed is 5-30 m/min.
5. A feeding roller coating apparatus for a color coated metallic paint product according to claim 1, wherein: the metering roller (1) and the coating roller (3) are arranged in parallel, and the installation height of the strip roller (2) is lower than that of the coating roller (3).
6. A feeding roller coating apparatus for a color coated metallic paint product according to claim 3, wherein: the pre-stirring barrel (82) is internally provided with the coating, pre-stirring and dispersing are carried out on the coating, and the coating is injected into the backflow barrel (81) through the pre-stirring barrel (82), so that the construction viscosity is controlled to be 50-70S.
7. A roller coating method of a feeding roller coating device on a metal paint color coating product is characterized in that: the method comprises the following steps:
the method comprises the following steps: pumping the metal paint with the adjusted viscosity into a reflux barrel (81);
step two: pumping the coating with the adjusted viscosity to the position of the feeding disc (4) through an air pump (83);
step three: the coating flows to the material carrying roller (2) through the filter bag (7);
step four: the coating material is transferred to the coating roller (3) by the rotation of the material carrying roller (2).
8. A feeding roller coating apparatus for a color coated metallic paint product according to claim 7, wherein: the pressure between the metering roller (1) and the coating roller (3) is 0, the roller speed of the metering roller (1) is adjusted between 5 m/min and 30m/min, the roller speed of the strip roller (2) is adjusted between 30m/min and 50m/min, the roller speed of the coating roller (3) is adjusted between 70 m/min and 110m/min, and the production line speed is set to be 50m/min to 60 m/min.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202011100160.5A CN112264252A (en) | 2020-10-15 | 2020-10-15 | Feeding roller coating device on metal paint color coating product and roller coating method thereof |
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CN202011100160.5A CN112264252A (en) | 2020-10-15 | 2020-10-15 | Feeding roller coating device on metal paint color coating product and roller coating method thereof |
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CN112264252A true CN112264252A (en) | 2021-01-26 |
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CN202011100160.5A Pending CN112264252A (en) | 2020-10-15 | 2020-10-15 | Feeding roller coating device on metal paint color coating product and roller coating method thereof |
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Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1241150A (en) * | 1997-10-14 | 2000-01-12 | G·D·公司 | Gumming device |
CN102107169A (en) * | 2009-12-24 | 2011-06-29 | 天津市新宇彩板有限公司 | Color coating-line coating machine spraying structure |
CN202263695U (en) * | 2011-09-20 | 2012-06-06 | 浙江金陵光源电器有限公司 | Constant temperature retaining device |
JP6277491B2 (en) * | 2014-02-25 | 2018-02-14 | パナソニックIpマネジメント株式会社 | Manufacturing equipment for coatings |
CN108970899A (en) * | 2018-09-04 | 2018-12-11 | 邯郸钢铁集团有限责任公司 | Coating unit and its coating method are fed on a kind of color-painted furniture product painting |
CN209139014U (en) * | 2018-09-01 | 2019-07-23 | 青岛河钢复合新材料科技有限公司 | Roller coating device |
CN210121542U (en) * | 2019-04-18 | 2020-03-03 | 合肥河钢新材料科技有限公司 | Roller coating machine for color plate processing |
-
2020
- 2020-10-15 CN CN202011100160.5A patent/CN112264252A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1241150A (en) * | 1997-10-14 | 2000-01-12 | G·D·公司 | Gumming device |
CN102107169A (en) * | 2009-12-24 | 2011-06-29 | 天津市新宇彩板有限公司 | Color coating-line coating machine spraying structure |
CN202263695U (en) * | 2011-09-20 | 2012-06-06 | 浙江金陵光源电器有限公司 | Constant temperature retaining device |
JP6277491B2 (en) * | 2014-02-25 | 2018-02-14 | パナソニックIpマネジメント株式会社 | Manufacturing equipment for coatings |
CN209139014U (en) * | 2018-09-01 | 2019-07-23 | 青岛河钢复合新材料科技有限公司 | Roller coating device |
CN108970899A (en) * | 2018-09-04 | 2018-12-11 | 邯郸钢铁集团有限责任公司 | Coating unit and its coating method are fed on a kind of color-painted furniture product painting |
CN210121542U (en) * | 2019-04-18 | 2020-03-03 | 合肥河钢新材料科技有限公司 | Roller coating machine for color plate processing |
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Application publication date: 20210126 |