CN107457167A - A kind of dacroment processing technological flow - Google Patents
A kind of dacroment processing technological flow Download PDFInfo
- Publication number
- CN107457167A CN107457167A CN201610386215.0A CN201610386215A CN107457167A CN 107457167 A CN107457167 A CN 107457167A CN 201610386215 A CN201610386215 A CN 201610386215A CN 107457167 A CN107457167 A CN 107457167A
- Authority
- CN
- China
- Prior art keywords
- workpiece
- dacroment
- carries out
- baking
- natural cooling
- 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
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Classifications
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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
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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
- B05D3/04—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
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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
- B05D3/12—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 mechanical means
-
- 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 present invention relates to a kind of dacroment processing technological flow, workpiece employs corresponding device in each processing step, and each device is on automatic production line so that whole dacroment processing technological flow is more smooth.Present invention employs cleaning, air-dry, the type of cooling so that the dacroment processing technique of workpiece more high-accuracy high-efficiency rate.
Description
Technical field
The present invention relates to dacroment processing technology field, more particularly to a kind of dacroment processing technological flow.
Background technology
Dacroment is also known as zinc-chromium coating, is DACROMET transliteration and abbreviation, abbreviation Dacroment, up to gram rust, a dick dragon.State
Zinc-chromium coating is inside named as, is a kind of new anticorrosive paint using zinc powder, aluminium powder, chromic acid and deionized water as main component.
Dacroment has high anticorrosive property, is in the process for cleanly preparing and one kind in sprouting stage in China
New and high technology, it is described as the new technology that international surface treatment industry has an epoch-marking significance.This technique can substitute the assorted electricity of steel
Zinc-plated, cadmium, zinc-containing alloy, galvanizing by dipping, hot spray painted zinc, mechanical zinc-plating.
But in existing dacroment processing technique, the processing to workpiece is not fine enough, can not meet some to workpiece requirement
High workpiece processing modes.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of dacroment processing technological flow, the technological process can make
The dacroment processing technique for obtaining workpiece is finer.
In order to solve the above technical problems, the present invention is achieved by the following technical solutions:
The present invention provides a kind of dacroment processing technological flow, and the technological process comprises the following steps:
(1) organic solvent degreasing unit is provided, workpiece is positioned in device and decontaminated;
(2) machinery peener is provided, the workpiece after being decontaminated in step (1) is processed in machinery peener;
(3) sprinkling cleaning device is provided, the workpiece after being processed in step (2) is removed in sprinkling cleaning device and added in (2)
The impurity that work is remained on workpiece;
(4) air-dry apparatus is provided, the raffinate after being cleaned on workpiece in step (3) is air-dried;
(5) spray equipment is provided, the workpiece after being air-dried in step (4) carries out the Dacroment spraying of first time;
(6) apparatus for baking is provided, the workpiece that will have been sprayed in step (5) carries out the baking of first time;
(7) natural cooling device is provided, the workpiece that will be toasted in step (6) carries out natural cooling;
(8) secondary spray equipment is provided, the workpiece after being cooled down in step (7) carries out secondary Dacroment spraying;
(9) secondary baking device is provided, the workpiece that will have been sprayed in step (8) carries out secondary baking;
(10) drying device is provided, the workpiece that will be completed in the baking in step (9) carries out cool drying.
Wherein, the liquid that the sprinkling cleaning device in step (3) is sprayed is clear water, the natural cooling side in step (7)
Formula is closed natural cooling, there is the device of outwardly heat extraction on natural cooling device.
Compared with prior art, the beneficial effects of the invention are as follows:Present invention employs sprinkling cleaning device and air-dry dress
Put so that workpiece more cleans before Dacroment spraying is carried out;Employ natural cooling device so that carry out second of Dacroment
Workpiece painting surface temperature before spraying reduces, and is advantageous to second of Dacroment spraying of workpiece.
Brief description of the drawings
Fig. 1 is the dacroment processing technological flow schematic diagram of the present invention.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Referring to Fig. 1, Fig. 1 is the dacroment processing technological flow schematic diagram of the present invention, the dacroment process work of the invention
Skill flow comprises the following steps:
(1) organic solvent degreasing unit is provided, workpiece is positioned in device and decontaminated, the purpose of decontamination is to allow next step
Mechanical ball blast is to the more preferable processing of workpiece;
(2) machinery peener is provided, the workpiece after being decontaminated in step (1) is processed in machinery peener, machinery
Ball blast eliminates burr, impurity on workpiece;
(3) sprinkling cleaning device is provided, the workpiece after being processed in step (2) is removed in sprinkling cleaning device and added in (2)
The impurity that work is remained on workpiece;
(4) air-dry apparatus is provided, the raffinate after being cleaned on workpiece in step (3) is air-dried, after sprinkling cleaning, is had on workpiece
Liquid residue, workpiece is air-dried, both do not interfered with the temperature of workpiece, while also eliminate the residual liquid on workpiece;
(5) spray equipment is provided, the workpiece after being air-dried in step (4) carries out the Dacroment spraying of first time;
(6) apparatus for baking is provided, the workpiece that will have been sprayed in step (5) carries out the baking of first time;
(7) natural cooling device is provided, the workpiece that will be toasted in step (6) carries out natural cooling, natural cooling be allow through
The workpiece cooling of overbaking, to ensure the efficient progress of secondary Dacroment spraying;Because requirement of the Dacroment to temperature is very
It is high, it is impossible to it is too high, can not be too low, it is necessary to be maintained in certain temperature;
(8) secondary spray equipment is provided, the workpiece after being cooled down in step (7) carries out secondary Dacroment spraying;
(9) secondary baking device is provided, the workpiece that will have been sprayed in step (8) carries out secondary baking;
(10) drying device is provided, the workpiece that will be completed in the baking in step (9) carries out cool drying.
Above-mentioned step has just been basically completed the dacroment process of workpiece.Automatic production line is applicable in the present invention
On, so as on the premise of production efficiency is not influenceed, improve the processing accuracy to workpiece.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement made within refreshing and principle etc., should be included in the scope of the protection.
Claims (3)
- A kind of 1. dacroment processing technological flow, it is characterised in that:The technological process comprises the following steps:(1) organic solvent degreasing unit is provided, workpiece is positioned in device and decontaminated;(2) machinery peener is provided, the workpiece after being decontaminated in step (1) is processed in machinery peener;(3) sprinkling cleaning device is provided, the workpiece after being processed in step (2) is removed in sprinkling cleaning device and added in (2) The impurity that work is remained on workpiece;(4) air-dry apparatus is provided, the raffinate after being cleaned on workpiece in step (3) is air-dried;(5) spray equipment is provided, the workpiece after being air-dried in step (4) carries out the Dacroment spraying of first time;(6) apparatus for baking is provided, the workpiece that will have been sprayed in step (5) carries out the baking of first time;(7) natural cooling device is provided, the workpiece that will be toasted in step (6) carries out natural cooling;(8) secondary spray equipment is provided, the workpiece after being cooled down in step (7) carries out secondary Dacroment spraying;(9) secondary baking device is provided, the workpiece that will have been sprayed in step (8) carries out secondary baking;(10) drying device is provided, the workpiece that will be completed in the baking in step (9) carries out cool drying.
- A kind of 2. dacroment processing technological flow according to claim 1, it is characterised in that the spray in the step (3) It is clear water to spill the liquid that cleaning device is sprayed.
- A kind of 3. dacroment processing technological flow according to claim 1, it is characterised in that in the step (7) from The right type of cooling is closed natural cooling, the device for having outwardly heat extraction on the natural cooling device.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610386215.0A CN107457167A (en) | 2016-06-04 | 2016-06-04 | A kind of dacroment processing technological flow |
Applications Claiming Priority (1)
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CN201610386215.0A CN107457167A (en) | 2016-06-04 | 2016-06-04 | A kind of dacroment processing technological flow |
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CN107457167A true CN107457167A (en) | 2017-12-12 |
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CN201610386215.0A Pending CN107457167A (en) | 2016-06-04 | 2016-06-04 | A kind of dacroment processing technological flow |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110733845A (en) * | 2019-11-05 | 2020-01-31 | 陕西雄峰实业集团有限公司 | spray-coated member production line |
-
2016
- 2016-06-04 CN CN201610386215.0A patent/CN107457167A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110733845A (en) * | 2019-11-05 | 2020-01-31 | 陕西雄峰实业集团有限公司 | spray-coated member production line |
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Legal Events
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PB01 | Publication | ||
PB01 | Publication | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20171212 |
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WD01 | Invention patent application deemed withdrawn after publication |