CN104324857A - Coater for plastic sheets - Google Patents
Coater for plastic sheets Download PDFInfo
- Publication number
- CN104324857A CN104324857A CN201410568637.0A CN201410568637A CN104324857A CN 104324857 A CN104324857 A CN 104324857A CN 201410568637 A CN201410568637 A CN 201410568637A CN 104324857 A CN104324857 A CN 104324857A
- Authority
- CN
- China
- Prior art keywords
- press
- assembly
- pressure roller
- sheet material
- scraper
- Prior art date
- 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.)
- Pending
Links
Classifications
-
- 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
- B05C9/00—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important
- B05C9/08—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material and performing an auxiliary operation
- B05C9/14—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material and performing an auxiliary operation the auxiliary operation involving heating or cooling
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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
- B05C1/0817—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 removing partially liquid or other fluent material from the roller, e.g. scrapers
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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
- B05C1/0826—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line the work being a web or sheets
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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
- B05C9/00—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important
- B05C9/04—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material to opposite sides of the work
-
- 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
Landscapes
- Details Or Accessories Of Spraying Plant Or Apparatus (AREA)
- Coating Apparatus (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The invention discloses a coater for plastic sheets. The coater comprises a front oil coating assembly, a drying box and a rear oil coating assembly, all of which are connected in process, wherein the front and rear oil coating assemblies are the same in structure, and each of the front and rear oil coating assemblies comprises a first compression roller, a second compression roller, a press-in steel roller, a liquid storage tank, a scraper and a compression roller cylinder, wherein the liquid storage tank is used for holding a coating liquid, the press-in steel roller is arranged above the liquid storage tank and partially immersed into the liquid storage tank, the first and second compression rollers are arranged in parallel on the two sides of the press-in steel roller, respectively; the compression roller cylinder is used for driving the first and second compression rollers to move up and down; the scraper is arranged in parallel on one side of the press-in steel roller and located on the sheet feeding side; the scraper is matched with the press-in steel roller and used for scraping the coating liquid; the drying box assembly comprises a heating box and a fan, so that the air volume and the temperatures in the drying box assembly can be adjusted. The coater is used for coating the two sides of a sheet by use of the front and rear oil coating assemblies, respectively, and is capable of guaranteeing complete coating of an anti-static liquid, and also capable of coating the two sides of the sheets with the anti-static liquid evenly and guaranteeing the quality of the sheets.
Description
Technical field
The present invention relates to plastic extrusion sheet material production equipment field, particularly a kind of coating unit for plastic sheet.
Background technology
In existing plastics-production line, the modes such as spraying, immersion, coating mainly taked by masking liquid.Although wherein soak to reach and apply effect preferably, but due to the factor such as liquid tension of masking liquid self, the distribution of masking liquid on sheet material is also uneven, cause coating imperfect or uneven, occur that topical application is thicker, and other parts coating is thinner, and masking liquid can not be dried completely, follow-up production is made a big impact.
Summary of the invention
The object of the invention is the problem can not carrying out complete even coating for existing coating unit to sheet material, provide the coating unit for plastic sheet that a kind of structure is improved.
To achieve these goals, the invention provides a kind of coating unit for plastic sheet, comprise the front oiling assembly of the masking liquid that technique is in order accepted, baking oven assembly and rear oiling assembly; Front oiling assembly is structurally identical with rear oiling assembly, is respectively used to apply the two sides of sheet material, and front oiling assembly and rear oiling assembly comprise the first pressure roller, the second pressure roller, press-in steel rider, reservoir, scraper and pressure roller cylinder all respectively; Reservoir is used for holding masking liquid, press-in steel rod is arranged at the top of reservoir, and part immerses in reservoir, first pressure roller and the second pressure roller are set in parallel in the both sides of press-in steel rod respectively, first pressure roller and the second pressure roller can vertically move up and down under the driving of pressure roller cylinder, scraper is set in parallel in the side of press-in steel rod, and be positioned at sheet material approaching side, scraper matches with press-in steel rod, under the driving of turbine and worm, scraper moves to press-in steel rod, in order to strike off the coating liquid on press-in steel rod surface; Baking oven assembly comprises heating cabinet and blower fan; By the air quantity in the cooperation adjustment baking oven assembly of heating cabinet and blower fan and temperature.
It should be noted that, front oiling assembly and rear oiling assembly are respectively used to apply the two sides of sheet material, and therefore, both are structurally identical; The effect of baking oven assembly is after the one side of front oiling assembly to sheet material applies, and is dried by sheet material, so that rear oiling assembly applies another side.Also it should be noted that, the effect of scraper removes, the coating liquid of press-in steel rod excess surface to control upper liquid measure; Be appreciated that, the front oiling assembly of the application or rear oiling assembly, in fact be all by being immersed in press-in steel rod in reservoir by coating liquid band, when sheet material is through press-in steel rod surface, realize contact coating, therefore, control the coating liquid that press-in steel rod takes up, effectively can control the coating liquid measure of sheet material.In addition, scraper is positioned at the sheet material approaching side of press-in steel rod, be in order to the surface at press-in steel rod from reservoir out after, before contact with sheet material, strike off being pressed into the coating liquid on steel rod surface.
Preferably, baking oven assembly also comprises transition aluminium roller and air knife; Transition aluminium roller is used for sheet material transition and enters baking oven assembly, and air knife coordinates with blower fan, brushes direction for guiding air-flow.
It should be noted that, several transition aluminium rollers can be designed according to demand, be not specifically limited at this.
Therefore, beneficial effect of the present invention is: coating unit is divided into front oiling assembly and rear oiling assembly two parts by the present invention, applies respectively to the two sides of sheet material.And, the latter half of press-in steel rod is fully immersed in reservoir, by the press-in steel rod rotated, coating liquid is taken up, contact coating is carried out to the one side of sheet material, and, the coating liquid on press-in steel rod surface was controlled by scraper, the effective coating controlling sheet material before press-in steel rod contacts with sheet material; Then after simply drying, then adopted by rear oiling assembly and in a like fashion the another side of sheet material is applied, then adopt same baking oven assembly to dry sheet material.The complete application of liquid antistatic can be ensured like this, the liquid antistatic on sheet material two sides can be made again even, ensured the quality of sheet material.
Accompanying drawing explanation
Fig. 1 is the structural representation of coating unit in the embodiment of the present invention;
Fig. 2 is the side structure schematic diagram of the baking oven assembly of coating unit in the embodiment of the present invention.
Description of reference numerals:
Front oiling assembly 11, rear oiling assembly 22, first pressure roller 1, second pressure roller 2, press-in steel rider 3, reservoir 4, scraper 5, pressure roller cylinder 6, transition aluminium roller 7 and 7 ', air knife 8 and 8 ', heating cabinet 9 and 9 ' and blower fan 10 and 10 '.
Detailed description of the invention
In order to enable auditor understand object of the present invention further, existing attached preferred embodiment is to be described in detail as follows, and the present embodiment is only for illustration of technical scheme of the present invention, and non-limiting the present invention.
Coating unit for plastic sheet of the present invention is specially for the design of plastics-production line, as depicted in figs. 1 and 2, comprises front oiling assembly 11, baking oven assembly and rear oiling assembly 22 that technique is in order accepted; Front oiling assembly 11 is structurally identical with rear oiling assembly 22, be respectively used to apply the two sides of sheet material, front oiling assembly 11 and rear oiling assembly 22 comprise the first pressure roller 1, second pressure roller 2, press-in steel rider 3, reservoir 4, scraper 5 and pressure roller cylinder 6 all respectively; Baking oven assembly comprises transition aluminium roller 7, air knife 8, heating cabinet 9 and blower fan 10; Reservoir 4 is for holding masking liquid, press-in steel rod 3 is arranged at the top of reservoir 4, and, the lower part of press-in steel rod 3 immerses in reservoir 4, first pressure roller 1 and the second pressure roller 2 are set in parallel in the both sides of press-in steel rod 3 respectively, and the first pressure roller 1 and the second pressure roller 2 can vertically move up and down under the driving of pressure roller cylinder 6; Scraper 5 is horizontally placed on the side of press-in steel rod 3, and be positioned at sheet material approaching side, namely the surface of steel rod 3 is pressed into from reservoir 4 out, the side of one section before contacting with sheet material, and scraper 5 matches with press-in steel rod 3, under the driving of turbine and worm, scraper 5 moves, in order to strike off masking liquid to press-in steel rod 3.
During use, first in the reservoir of front oiling assembly and rear oiling assembly, be filled with enough masking liquids, first pressure roller of sheet material the past oiling assembly enters, now pressure roller cylinder is opened, control the first pressure roller and the second pressure roller is downward, sheet material is fully contacted with the upper surface of press-in steel rod, when press-in steel rod rotates, coating liquid in reservoir is taken up, realize the one side to sheet material, namely in the coating of the one side of press-in steel rod contact, before the press-in steel rod surface of band liquid contacts with sheet material, struck off by the coating liquid of scraper by press-in steel rod excess surface, to control the amount of sheet material coating, then the second pressure roller of sheet material the past oiling assembly out, baking oven assembly is entered by the transition aluminium roller of baking oven assembly, heating cabinet and blower fan blowout hot blast, and by air knife, air-flow is guided to the surface of sheet material, sheet material is dried, five are respectively distributed up and down air knife in the baking oven assembly of this example, the internal structure of baking oven assembly as shown in Figure 2, air knife 8, 8 ' with heating cabinet 9, 9 ' and blower fan 10, 10 ' coordinates, hot blast is guided to sheet surface, transition aluminium roller 7 ' is for guiding sheet material, heating cabinet and blower fan are positioned at the side of casing, by up and down each five the drainage of air knife, effectively realize sheet material to dry.Then, sheet material enters rear oiling assembly, applies the another side of sheet material, and the working method of rear oiling assembly is identical with front oiling assembly, does not tire out state at this.After rear oiling assembly has applied, by transition aluminium roller, sheet material is introduced in baking oven assembly again, sheet material has been dried, completes coating.It should be noted that, the effect of transition aluminium roller guides sheet material motion and the direction of motion thereof, therefore, according to real needs, can at baking oven component internal or several transition aluminium rollers of outer setting, and the application is not specifically limited.
The coating unit of this example, both can ensure sheet material complete application, can ensure that again the liquid antistatic on two sides is even, for the quality of production of sheet material provides guarantee.
It is to be understood that foregoing invention content and detailed description of the invention are intended to the practical application proving technical scheme provided by the present invention, should not be construed as limiting the scope of the present invention.Those skilled in the art in spirit of the present invention and principle, when doing various amendment, equivalent replace or improve.Protection scope of the present invention is as the criterion with appended claims.
Claims (2)
1. for a coating unit for plastic sheet, it is characterized in that: comprise the front oiling assembly (11) of the masking liquid that technique is in order accepted, baking oven assembly and rear oiling assembly (22);
Described front oiling assembly (11) is structurally identical with rear oiling assembly (22), be respectively used to apply the two sides of sheet material, front oiling assembly (11) and rear oiling assembly (22) comprise the first pressure roller (1), the second pressure roller (2), press-in steel rider (3), reservoir (4), scraper (5) and pressure roller cylinder (6) all respectively;
Described reservoir (4) is for holding masking liquid, described press-in steel rod (3) is arranged at the top of reservoir (4), and part immerses in reservoir (4), described first pressure roller (1) and the second pressure roller (2) are set in parallel in the both sides of press-in steel rod (3) respectively, first pressure roller (1) and the second pressure roller (2) can vertically move up and down under the driving of pressure roller cylinder (6), described scraper (5) is set in parallel in the side of press-in steel rod (3), and be positioned at sheet material approaching side, scraper (5) matches with press-in steel rod (3), under the driving of turbine and worm, scraper (5) is to press-in steel rod (3) motion, in order to strike off masking liquid,
Described baking oven assembly comprises heating cabinet (9) and blower fan (10); By the air quantity in the cooperation adjustment baking oven assembly of described heating cabinet (9) and blower fan (10) and temperature.
2. coating unit according to claim 1, is characterized in that: described baking oven assembly also comprises transition aluminium roller (7) and air knife (8);
Described transition aluminium roller (7) enters described baking oven assembly for sheet material transition, and described air knife (8) coordinates with blower fan (10), brushes direction for guiding air-flow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410568637.0A CN104324857A (en) | 2014-10-22 | 2014-10-22 | Coater for plastic sheets |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410568637.0A CN104324857A (en) | 2014-10-22 | 2014-10-22 | Coater for plastic sheets |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104324857A true CN104324857A (en) | 2015-02-04 |
Family
ID=52399732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410568637.0A Pending CN104324857A (en) | 2014-10-22 | 2014-10-22 | Coater for plastic sheets |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104324857A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108816645A (en) * | 2018-06-22 | 2018-11-16 | 东南大学 | Dynamic lithium battery base band squash type coating system |
| CN110774627A (en) * | 2019-11-18 | 2020-02-11 | 苏州锐驰朗新材料有限公司 | Full-automatic integrated PET sheet production line and working method thereof |
| CN112439651A (en) * | 2020-11-02 | 2021-03-05 | 江阴骏友电子股份有限公司 | Coating machine for preparing polyimide film |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2445178A1 (en) * | 1978-12-27 | 1980-07-25 | Giardina Off Aeromecc | Lacquer coating machine for wooden furniture components - has height adjustable lacquer applicator roller pairs above horizontally adjustable rollers (IT 20.10.79) |
| CN201427099Y (en) * | 2009-07-10 | 2010-03-24 | 东莞市金银丰机械实业有限公司 | Cascading double-sided knife coater |
| CN201807503U (en) * | 2010-09-17 | 2011-04-27 | 嵊州市新化科技有限公司 | Coating device for solar module backboards |
| CN202238524U (en) * | 2011-08-30 | 2012-05-30 | 浙江联合金属有限公司 | Production line for coating two sides of polyethylene terephthalate (PET) plate precisely |
| CN202823741U (en) * | 2012-08-20 | 2013-03-27 | 刘新会 | Film coating equipment |
| CN203417823U (en) * | 2013-08-16 | 2014-02-05 | 杭州塑料工业有限公司 | Medicinal composite hard sheet coating device |
| CN204276286U (en) * | 2014-10-22 | 2015-04-22 | 东莞市杰伟机械制造有限公司 | A kind of coating unit for plastic sheet |
-
2014
- 2014-10-22 CN CN201410568637.0A patent/CN104324857A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2445178A1 (en) * | 1978-12-27 | 1980-07-25 | Giardina Off Aeromecc | Lacquer coating machine for wooden furniture components - has height adjustable lacquer applicator roller pairs above horizontally adjustable rollers (IT 20.10.79) |
| CN201427099Y (en) * | 2009-07-10 | 2010-03-24 | 东莞市金银丰机械实业有限公司 | Cascading double-sided knife coater |
| CN201807503U (en) * | 2010-09-17 | 2011-04-27 | 嵊州市新化科技有限公司 | Coating device for solar module backboards |
| CN202238524U (en) * | 2011-08-30 | 2012-05-30 | 浙江联合金属有限公司 | Production line for coating two sides of polyethylene terephthalate (PET) plate precisely |
| CN202823741U (en) * | 2012-08-20 | 2013-03-27 | 刘新会 | Film coating equipment |
| CN203417823U (en) * | 2013-08-16 | 2014-02-05 | 杭州塑料工业有限公司 | Medicinal composite hard sheet coating device |
| CN204276286U (en) * | 2014-10-22 | 2015-04-22 | 东莞市杰伟机械制造有限公司 | A kind of coating unit for plastic sheet |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108816645A (en) * | 2018-06-22 | 2018-11-16 | 东南大学 | Dynamic lithium battery base band squash type coating system |
| CN110774627A (en) * | 2019-11-18 | 2020-02-11 | 苏州锐驰朗新材料有限公司 | Full-automatic integrated PET sheet production line and working method thereof |
| CN110774627B (en) * | 2019-11-18 | 2021-11-23 | 苏州锐驰朗新材料有限公司 | Full-automatic integrated PET sheet production line and working method thereof |
| CN112439651A (en) * | 2020-11-02 | 2021-03-05 | 江阴骏友电子股份有限公司 | Coating machine for preparing polyimide film |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150204 |