CN110538781A - Pretreatment optimization method for paint spraying - Google Patents
Pretreatment optimization method for paint spraying Download PDFInfo
- Publication number
- CN110538781A CN110538781A CN201910896994.2A CN201910896994A CN110538781A CN 110538781 A CN110538781 A CN 110538781A CN 201910896994 A CN201910896994 A CN 201910896994A CN 110538781 A CN110538781 A CN 110538781A
- Authority
- CN
- China
- Prior art keywords
- spray type
- washing unit
- pretreatment
- water
- dripping section
- 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
- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000005507 spraying Methods 0.000 title claims abstract description 15
- 239000003973 paint Substances 0.000 title claims abstract description 14
- 238000005457 optimization Methods 0.000 title claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 70
- 239000007921 spray Substances 0.000 claims abstract description 65
- 238000005406 washing Methods 0.000 claims abstract description 60
- 239000000725 suspension Substances 0.000 claims abstract description 21
- 239000002253 acid Substances 0.000 claims abstract description 11
- 238000000861 blow drying Methods 0.000 claims abstract description 4
- 238000005554 pickling Methods 0.000 claims description 12
- 238000007605 air drying Methods 0.000 claims description 3
- 230000010354 integration Effects 0.000 claims description 2
- 239000007788 liquid Substances 0.000 description 6
- 238000003860 storage Methods 0.000 description 4
- 238000011001 backwashing Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 229910052755 nonmetal Inorganic materials 0.000 description 2
- 238000010422 painting Methods 0.000 description 2
- 238000007592 spray painting technique Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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
- 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
- B05D3/10—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 other chemical means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
- B08B3/022—Cleaning travelling work
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The invention provides a pretreatment optimization method for paint spraying, which is realized based on integrated pretreatment combination equipment and specifically comprises the following steps: (1) at the front end of an inlet of the integrated pretreatment combination equipment, a hanger is hung on a hook function part of a hanging chain, and then parts are hung on the hanger; (2) the pretreatment combination equipment is started, the suspension conveying chain is operated, the parts sequentially pass through the front spray type water washing unit, the first water dripping section, the spray type acid washing unit, the second water dripping section, the rear first spray type water washing unit, the third water dripping section, the rear second spray type water washing unit, the fourth water dripping section, the rear third spray type water washing unit, the fourth water dripping section and the compressed air automatic blow-drying unit under the driving of the suspension conveying chain of the integrated pretreatment combination equipment, and the pretreatment process is completed. The invention is realized based on integrated pretreatment combination equipment, and manual wiping is replaced by the arrangement of the water dripping section, so that the pretreatment efficiency is improved; and the surface of the part is ensured to be clean through three times of water washing after acid washing.
Description
Technical Field
The invention belongs to the field of pretreatment of part spray painting, and relates to a pretreatment optimization method for paint spray painting.
Background
at present, before spraying paint on non-metal parts, the process of front washing, acid washing and back washing is generally carried out, and the process specifically comprises the following steps: the front washing equipment is used for washing, and after washing, the equipment is kept still for a period of time, so that the water on the surface of the part is dripped, and the surface of the part is manually wiped; then, carrying out acid cleaning, standing in equipment for a period of time, dripping the acid cleaning solution on the surface of the part, and manually wiping the acid solution on the surface of the part; and finally, washing the part by using a water washing device, and manually wiping the surface of the part after the water washing is finished.
Because the front washing, the acid washing and the back washing are all independent devices, manual wiping transition is needed between the front washing, the acid washing and the back washing, the labor intensity is high, the working efficiency is low, the surface of the part is not easy to clean due to manual wiping, the surface of the part is not clean, and the paint spraying quality of the part is influenced.
In the prior art, the water washing apparatus generally includes a tank body and a spray type water washing unit, the spray type water washing unit includes a nozzle device, a water tank and a centrifugal pump, and the centrifugal pump supplies water in the water tank to the nozzle device through a pipeline.
In the prior art, the pickling equipment generally comprises a box body and a spray type pickling unit, wherein the spray type pickling unit comprises a spray head device, a liquid storage tank and a centrifugal pump, and the centrifugal pump supplies pickling liquid water in the liquid storage tank to the spray head device through a pipeline.
Disclosure of Invention
In order to solve the problems existing before the spraying of the non-metal parts in the prior art, the invention provides a pretreatment optimization method for paint spraying, which realizes the pretreatment operation of an automatic suspension chain line, reduces the labor intensity of workers, improves the production efficiency and ensures that the pretreatment effect of the part surface is good.
In order to achieve the purpose, the technical scheme of the invention is as follows: a pretreatment optimization method for paint spraying is realized based on integrated pretreatment combination equipment; integration pretreatment combination equipment, including supporting the underframe frame, the bottom of supporting the underframe frame is fixed with the supporting leg, its characterized in that: a box body is fixedly arranged on the supporting bottom frame along the length direction, a plurality of suspension chain fixing supports are arranged at the top of the box body, a suspension conveying chain is fixed below the suspension chain fixing supports, and hook functional parts of the suspension chains pass through grooves are arranged at the top of the box body; one end of the box body is an inlet, and the other end of the box body is an outlet; a front spray type water washing unit, a first water dripping section, a spray type acid washing unit, a second water dripping section, a rear first spray type water washing unit, a third water dripping section, a rear second spray type water washing unit, a fourth water dripping section, a rear third spray type water washing unit, a fourth water dripping section and an automatic compressed air drying unit are sequentially arranged in the box body from an inlet end to an outlet end;
the pretreatment optimization method for paint spraying specifically comprises the following steps:
(1) at the front end of an inlet of the integrated pretreatment combination equipment, a hanger is hung on a hook function part of a hanging chain, and then parts are hung on the hanger;
(2) the pretreatment combination equipment is started, the suspension conveying chain is operated, and the parts sequentially pass through the front spray type washing unit, the first water dripping section, the spray type pickling unit, the second water dripping section, the rear first spray type washing unit, the third water dripping section, the rear second spray type washing unit, the fourth water dripping section, the rear third spray type washing unit, the fourth water dripping section and the compressed air automatic blow-drying unit under the driving of the suspension conveying chain, so that the pretreatment process is completed.
The technical scheme is further limited as follows: in the integrated pretreatment combination equipment, the front spray type washing unit only comprises a spray head device, and the spray head device is connected with the outlet of the centrifugal water pump of the rear first spray type washing unit through a pipeline.
the invention has the beneficial effects that: the innovative thought of the invention organically integrates the independent equipment units of the part painting pretreatment, is based on the integrated pretreatment combined equipment, realizes the automatic running water type part painting pretreatment by hanging the conveying chain, and replaces manual wiping by arranging the water dripping section, thereby improving the pretreatment efficiency; and the surface of the part is ensured to be clean through three times of water washing after acid washing, so that the paint spraying quality of the part is ensured.
Drawings
FIG. 1 is a schematic front view of an integrated pretreatment module apparatus according to the present invention.
FIG. 2 is a schematic plan view of the integrated pretreatment module of the present invention.
Fig. 3 is a sectional view taken along a-a in fig. 1 (partially enlarged and a structure for supporting a lower portion of the base frame is omitted).
Detailed Description
The invention is further described below with reference to the accompanying drawings.
As shown in fig. 1-3, the integrated pretreatment combination equipment comprises a support bottom frame 1, wherein a support leg 1-1 is fixed at the bottom of the support bottom frame 1, a box body 13 is fixed on the support bottom frame along the length direction, a plurality of suspension chain fixing supports 18 are arranged at the top of the box body, a suspension conveying chain 19 is fixed below a suspension chain fixing support 28, and a hook function part passing groove of the suspension chain is arranged at the top of the box body; one end of the box body is an inlet, and the other end of the box body is an outlet (as shown by an arrow in figure 2, the outlet is formed in the box body); the box body 13 is internally provided with a front spray type washing unit 2, a first dripping section 3, a spray type pickling unit 4, a second dripping section 5, a rear first spray type washing unit 6, a third dripping section 7, a rear second spray type washing unit 8, a fourth dripping section 9, a rear third spray type washing unit 10, a fourth dripping section 11 and an automatic compressed air drying unit 12 from an inlet end to an outlet end in sequence.
As shown in fig. 1, the front spray type water washing unit only comprises a spray head device 2-2, and the spray head device 2-1 is connected with an outlet of a centrifugal water pump 6-3 of the rear first spray type water washing unit 6 through a pipeline.
The pretreatment optimization method for paint spraying is described by combining the integrated pretreatment combination equipment, and specifically comprises the following steps: (1) at the front end of an inlet of the integrated pretreatment combination equipment, a hanger is hung on a hook function part of a hanging chain, and then parts are hung on the hanger;
(2) the pretreatment combination equipment is started, the suspension conveying chain is operated, and the parts sequentially pass through the front spray type washing unit, the first water dripping section, the spray type pickling unit, the second water dripping section, the rear first spray type washing unit, the third water dripping section, the rear second spray type washing unit, the fourth water dripping section, the rear third spray type washing unit, the fourth water dripping section and the compressed air automatic blow-drying unit under the driving of the suspension conveying chain, so that the pretreatment process is completed.
As shown in fig. 1 and 3, an exhaust fan device 16 is provided at the top of the box body to facilitate ventilation of the inside of the box body.
As shown in fig. 1 and 2, an access door 14 is arranged on the box body at one side of the spray type pickling unit, an access door staircase 15 is arranged on the ground, and the access door 14 is arranged, so that the spray type pickling unit can conveniently enter the box body for maintenance and is convenient to use; a top overhaul staircase 17 is arranged on one side of the box body, so that the box body can be conveniently overhauled when going to the top of the box body.
As shown in fig. 1, the rear first spray type water washing unit 6 further comprises a spray head device 6-1, a water tank 6-2 and a centrifugal pump 6-3, wherein the centrifugal pump 6-3 supplies water in the water tank to the spray head device 6-1 through a pipeline; the rear second spray type water washing unit 8 and the rear third spray type water washing unit 10 have the same structure as the rear first spray type water washing unit 6.
As shown in fig. 1, the spray type pickling unit 4 comprises a spray head device 4-1, a liquid storage tank 4-2 and a centrifugal pump 4-3, wherein the centrifugal pump 4-3 supplies pickling liquid water in the liquid storage tank to the spray head device 4-1 through a pipeline; in the figure, 2 centrifugal pumps 4-3 are shown for increasing the pressure of the spray head device; of course, the number of the centrifugal pumps 4-3 can be one, and the purpose of spraying can also be achieved.
The pretreatment optimization method based on the integrated pretreatment combination equipment is high in production efficiency, and compared with the prior art, the production efficiency is improved by 50-100%.
Those skilled in the art will appreciate that the details of the present invention are not described in detail herein.
Simple combinations, equivalents and further modifications which do not depart from the technical idea of the invention should be apparent to those skilled in the art from the scope of the invention.
Claims (2)
1. A pretreatment optimization method for paint spraying is realized based on integrated pretreatment combination equipment; integration pretreatment combination equipment, including supporting the underframe frame, the bottom of supporting the underframe frame is fixed with the supporting leg, its characterized in that: a box body is fixedly arranged on the supporting bottom frame along the length direction, a plurality of suspension chain fixing supports are arranged at the top of the box body, a suspension conveying chain is fixed below the suspension chain fixing supports, and hook functional parts of the suspension chains pass through grooves are arranged at the top of the box body; one end of the box body is an inlet, and the other end of the box body is an outlet; a front spray type water washing unit, a first water dripping section, a spray type acid washing unit, a second water dripping section, a rear first spray type water washing unit, a third water dripping section, a rear second spray type water washing unit, a fourth water dripping section, a rear third spray type water washing unit, a fourth water dripping section and an automatic compressed air drying unit are sequentially arranged in the box body from an inlet end to an outlet end;
The pretreatment optimization method for paint spraying specifically comprises the following steps:
(1) At the front end of an inlet of the integrated pretreatment combination equipment, a hanger is hung on a hook function part of a hanging chain, and then parts are hung on the hanger;
(2) The pretreatment combination equipment is started, the suspension conveying chain is operated, and the parts sequentially pass through the front spray type washing unit, the first water dripping section, the spray type pickling unit, the second water dripping section, the rear first spray type washing unit, the third water dripping section, the rear second spray type washing unit, the fourth water dripping section, the rear third spray type washing unit, the fourth water dripping section and the compressed air automatic blow-drying unit under the driving of the suspension conveying chain, so that the pretreatment process is completed.
2. The method of claim 1 for optimizing pretreatment of paint spraying, comprising: in the integrated pretreatment combination equipment, the front spray type washing unit only comprises a spray head device, and the spray head device is connected with the outlet of the centrifugal water pump of the rear first spray type washing unit through a pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910896994.2A CN110538781A (en) | 2019-09-23 | 2019-09-23 | Pretreatment optimization method for paint spraying |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910896994.2A CN110538781A (en) | 2019-09-23 | 2019-09-23 | Pretreatment optimization method for paint spraying |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110538781A true CN110538781A (en) | 2019-12-06 |
Family
ID=68714229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910896994.2A Pending CN110538781A (en) | 2019-09-23 | 2019-09-23 | Pretreatment optimization method for paint spraying |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110538781A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113600534A (en) * | 2021-07-26 | 2021-11-05 | 张家港市晨艺电子有限公司 | Coating pretreatment device and pretreatment method for aviation aluminum parts |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203360607U (en) * | 2013-07-17 | 2013-12-25 | 扬州华联涂装机械有限公司 | Pretreatment and cathode electrophoresis device for large-scale coating system |
| CN106284488A (en) * | 2016-08-29 | 2017-01-04 | 天津立中车轮有限公司 | A kind of aluminum-alloy wheel pre-treatment water-saving method |
| CN109482560A (en) * | 2018-11-30 | 2019-03-19 | 江阴精力机械有限公司 | Automatic spray paint production line high-efficiency cleaning pretreatment unit and its pretreating process |
-
2019
- 2019-09-23 CN CN201910896994.2A patent/CN110538781A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203360607U (en) * | 2013-07-17 | 2013-12-25 | 扬州华联涂装机械有限公司 | Pretreatment and cathode electrophoresis device for large-scale coating system |
| CN106284488A (en) * | 2016-08-29 | 2017-01-04 | 天津立中车轮有限公司 | A kind of aluminum-alloy wheel pre-treatment water-saving method |
| CN109482560A (en) * | 2018-11-30 | 2019-03-19 | 江阴精力机械有限公司 | Automatic spray paint production line high-efficiency cleaning pretreatment unit and its pretreating process |
Non-Patent Citations (3)
| Title |
|---|
| 曹献龙: "《涂装车间课程设计教程》", 30 June 2018 * |
| 粱治齐: "《实用清洗技术手册》", 31 January 2000 * |
| 赵汝振: "钣金类工件的表面处理", 《冶金与材料》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113600534A (en) * | 2021-07-26 | 2021-11-05 | 张家港市晨艺电子有限公司 | Coating pretreatment device and pretreatment method for aviation aluminum parts |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for 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: 20191206 |