CN108543660B - Production process of automobile body coating-intermediate coating/finishing paint production line - Google Patents
Production process of automobile body coating-intermediate coating/finishing paint production line Download PDFInfo
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- CN108543660B CN108543660B CN201810507019.3A CN201810507019A CN108543660B CN 108543660 B CN108543660 B CN 108543660B CN 201810507019 A CN201810507019 A CN 201810507019A CN 108543660 B CN108543660 B CN 108543660B
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- paint
- coating
- finishing
- finishing paint
- chamber
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- 239000003973 paint Substances 0.000 title claims abstract description 202
- 238000000576 coating method Methods 0.000 title claims abstract description 152
- 239000011248 coating agent Substances 0.000 title claims abstract description 142
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 28
- 238000005507 spraying Methods 0.000 claims abstract description 40
- 238000000034 method Methods 0.000 claims abstract description 23
- 238000001035 drying Methods 0.000 claims description 46
- 238000001816 cooling Methods 0.000 claims description 42
- 238000007599 discharging Methods 0.000 claims description 27
- 239000007921 spray Substances 0.000 claims description 22
- 238000000926 separation method Methods 0.000 claims description 19
- 238000004140 cleaning Methods 0.000 claims description 5
- 239000013072 incoming material Substances 0.000 claims 1
- 239000005002 finish coating Substances 0.000 description 7
- 238000004904 shortening Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B16/00—Spray booths
- B05B16/20—Arrangements for spraying in combination with other operations, e.g. drying; Arrangements enabling a combination of spraying operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B16/00—Spray booths
- B05B16/90—Spray booths comprising conveying means for moving objects or other work to be sprayed in and out of the booth, e.g. through the booth
- B05B16/95—Spray booths comprising conveying means for moving objects or other work to be sprayed in and out of the booth, e.g. through the booth the objects or other work to be sprayed lying on, or being held above the conveying means, i.e. not hanging from the conveying means
Abstract
The invention relates to a coating process of an automobile body, in particular to an automobile body coating-intermediate coating/finishing paint production line and a production process thereof. The process layout of the traditional intermediate coating line and the traditional face paint line is combined into a whole, and the process requirement of intermediate coating before finishing paint is realized through two-time circulation operation, so that the spray coating requirement of intermediate coating-finishing paint three-coating is met. The process layout effectively saves the investment cost of equipment, saves energy, reduces the use cost, reduces the occupied space of a coating production line, and saves the investment cost of a factory building.
Description
Technical Field
The invention relates to a coating process of an automobile body, in particular to a production process of an automobile body coating-intermediate coating/finishing paint production line, which is particularly suitable for new energy electric automobiles.
Background
The automobile body coating process is one of the necessary measures for showing the appearance quality and the anti-corrosion performance of the automobile surface coating, and particularly the new energy electric automobile which is widely popularized in recent years. The common coating process is as follows: the method comprises the steps of intermediate coating, intermediate coating inner and outer board paint spraying, intermediate coating leveling, intermediate coating drying forced cooling, finishing paint wiping, finishing paint inner and outer board paint spraying, finishing paint flash forced cooling, finishing paint inner and outer board paint spraying, finishing leveling, finishing paint drying forced cooling. Accordingly, the conventional intermediate coating/finishing paint production line needs to be provided with a feeding lifter 1', an intermediate coating spraying conveyor 2', an intermediate coating clean room 17', an intermediate coating inner and outer plate paint spray room 18', an intermediate coating leveling room 19', an intermediate coating drying forced cooling room 20', a second transfer machine 11', an intermediate coating drying finished product conveyor 12', a blanking lifter 13', a finishing paint front feeding lifter 14', a finishing paint color separation conveyor 15', a first transfer machine 3', a finishing paint cleaning room 4', a finishing paint inner and outer plate paint spray room 5', a finishing paint flash room 6', a finishing paint forced cooling room 7', a finishing inner and outer plate paint spray room 8', a finishing paint leveling room 9', a finishing paint drying forced cooling room 10 'and a feeding system 16' for feeding the finished automobile body to a next process according to the above process steps, as shown in fig. 1. Therefore, the traditional intermediate coating/finishing paint production line has the advantages of more equipment, long layout, large occupied space, high equipment investment cost and factory building investment cost and correspondingly high running cost.
Disclosure of Invention
The invention aims to solve the problem of providing a production process of an automobile body coating-intermediate coating/finishing paint production line, which can reduce equipment, floor area and investment cost and running cost on the premise of meeting the conventional intermediate coating/finishing paint production process.
In order to solve the problems, the following technical scheme is adopted:
the invention relates to an automobile body coating-intermediate coating/finishing paint production line which is characterized by comprising a feeding lifter, an intermediate coating spraying conveyor belt, a first transfer machine, an intermediate coating/finishing paint wiping room, an intermediate coating/finishing paint inner and outer plate paint spray room, an intermediate coating leveling/finishing paint flash room, a finishing paint forced cooling room, a finishing paint inner and outer plate paint spray room, a finishing paint leveling room, an intermediate coating/finishing paint drying forced cooling room, a second transfer machine, an intermediate coating drying finished product conveyor belt, a blanking lifter, a finishing paint front feed lifter, a finishing paint color separation conveyor and a feeding system.
The feeding elevator is connected with the feeding end of the middle coating spraying conveying belt, the discharging end of the middle coating spraying conveying belt is connected with the first transferring machine, the first transferring machine is connected with the feeding end of the middle coating/finishing paint wiping chamber, the discharging end of the middle coating/finishing paint wiping chamber is connected with the feeding end of the middle coating/finishing paint inner and outer plate paint spraying chamber, the discharging end of the middle coating/finishing paint inner and outer plate paint spraying chamber is connected with the feeding end of the middle coating leveling/finishing paint flash chamber, the discharging end of the middle coating leveling/finishing paint flash chamber is connected with the feeding end of the finishing paint forced cooling chamber, the feeding end of the finishing paint forced cooling chamber is connected with the feeding end of the finishing paint inner and outer plate paint spraying chamber, the discharging end of the finishing paint leveling chamber is connected with the feeding end of the middle coating/finishing paint drying forced cooling chamber, the discharging end of the middle coating/finishing paint drying forced cooling chamber is connected with the second transferring machine, and the discharging end of the middle coating finished product conveying belt is connected with the blanking elevator.
The front finishing paint feeding lifter is connected with the feeding end of the finishing paint color separation conveyor, and the discharging end of the finishing paint color separation conveyor is connected with the first traveling machine.
The feeding system is connected with the second traveling machine.
The production process of the automobile body coating-intermediate coating/finishing paint production line is characterized by comprising the following steps of:
the method comprises the steps that firstly, an automobile body to be sprayed is sent to a middle coating spraying conveyer belt through a feeding lifter, the middle coating spraying conveyer belt conveys the automobile body to a first traveling machine, and then the first traveling machine sends the automobile body to be sprayed to a middle coating/finishing paint wiping room for middle coating wiping;
secondly, the automobile body after the intermediate coating is wiped is sent to an intermediate coating/finishing paint inner and outer plate paint spray booth for intermediate coating inner and outer plate paint spraying;
thirdly, the automobile body sprayed by the middle-coating inner and outer plates is sent to a middle-coating leveling/finishing paint flash drying chamber for middle-coating leveling treatment;
step four, the automobile body after the intermediate coating leveling sequentially passes through a finish paint forced cooling chamber, a finishing inner and outer plate paint spraying chamber and a finishing leveling chamber, and then is conveyed to an intermediate coating/finish paint drying forced cooling chamber for intermediate coating and drying;
fifthly, conveying the automobile body to a middle coating and drying finished product conveying belt by a second traveling machine connected with a middle coating/finishing paint drying forced cooling chamber, blanking the automobile body subjected to the middle coating process by a blanking lifter, and then carrying out other intermediate process treatment;
sixthly, the automobile body subjected to the intermediate process is sent into a finishing paint color separation conveyor by a finishing paint front feed lifter to carry out color separation treatment;
seventh, the automobile body after color separation is sent to a middle coating/finishing paint wiping room for finishing paint wiping through a first traveling machine;
eighth step, the automobile body after the finish is wiped is sent to a middle coating/finish inner and outer plate paint spray booth for spraying the finish inner and outer plates;
step nine, sequentially feeding the automobile body sprayed with the inner and outer plates of the finish paint into a middle coating leveling/finish paint flash-drying chamber and a finish paint forced cooling chamber for flash-drying and forced cooling treatment of the finish paint;
step ten, the automobile body after the finish paint is flash dried and forced cooled is sequentially sent to a finishing inner and outer plate paint spray booth and a finishing leveling room for corresponding process treatment;
eleventh step, the automobile body after finishing leveling is sent to a middle coating/finishing paint drying strong cooling chamber for finishing paint drying;
and twelfth, conveying the automobile body after the finish paint is dried to a feeding system through a second traveling machine, and conveying the automobile body to a finished product area by the feeding system for next working procedure treatment.
By adopting the scheme, the method has the following advantages:
the invention integrates partial equipment in the middle coating process and partial equipment in the finish coating process into a whole, re-planning the production line, shortening the product stroke, reducing the equipment and occupied area and reducing the investment cost of equipment and plants on the premise of meeting the requirements of the conventional coating process steps (middle coating, cleaning, middle coating inner and outer plate paint spraying, middle coating leveling, middle coating drying, strong cooling, finish coating cleaning, finish coating inner and outer plate paint spraying, finish coating flash drying strong cooling, finish coating inner and outer plate paint spraying, finish coating leveling and finish coating drying strong cooling). Meanwhile, the production line is reasonable in layout, the energy consumption of the conveying section is reduced due to the shortening of the product stroke, and the running cost of the production line is reduced.
Drawings
FIG. 1 is a layout of a conventional automotive body coat-in-coat/finish line;
FIG. 2 is a layout of an automotive body coat-in-coat/finish line of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 2, the automotive body coating-intermediate coating/finishing paint production line of the present invention comprises a feeding lifter 1, an intermediate coating spraying conveyor belt 2, a first traveling machine 3, an intermediate coating/finishing paint wiping chamber 4, an intermediate coating/finishing paint inner and outer plate paint spray chamber 5, an intermediate coating leveling/finishing paint flash chamber 6, a finishing paint forced cooling chamber 7, a finishing paint inner and outer plate paint spray chamber 8, a finishing paint leveling chamber 9, an intermediate coating/finishing paint drying forced cooling chamber 10, a second traveling machine 11, an intermediate coating drying finished product conveyor belt 12, a discharging lifter 13, a finishing paint front feeding lifter 14, a finishing paint color separation conveyor 15 and a feeding system 16.
The feeding elevator 1 is connected with the feeding end of the middle coating spraying conveyer belt 2, the discharging end of the middle coating spraying conveyer belt 2 is connected with the first travelling machine 3, the first travelling machine 3 is connected with the feeding end of the middle coating/finishing paint wiping chamber 4, the discharging end of the middle coating/finishing paint wiping chamber 4 is connected with the feeding end of the middle coating/finishing paint inner and outer plate paint spraying chamber 5, the discharging end of the middle coating/finishing paint inner and outer plate paint spraying chamber 5 is connected with the feeding end of the middle coating leveling/finishing paint flash chamber 6, the discharging end of the middle coating leveling/finishing paint flash chamber 6 is connected with the feeding end of the finishing paint intensive cooling chamber 7, the feeding and discharging end of the finishing paint intensive cooling chamber 7 is connected with the feeding end of the finishing paint inner and outer plate paint spraying chamber 8, the discharging end of the finishing paint inner and outer plate paint spraying chamber 8 is connected with the feeding end of the finishing paint leveling chamber 9, the discharging end of the middle coating/drying intensive cooling chamber 10 is connected with the second travelling machine 11, and the discharging end of the finishing paint drying machine 12 is connected with the feeding end of the finishing paint conveying belt 13.
The front finishing paint feeding lifter 14 is connected with the feeding end of the finishing paint color separation conveyor 15, and the discharging end of the finishing paint color separation conveyor 15 is connected with the first traveling machine 3.
The feeding system 16 is connected to the second conveyor 11.
The production process of the automobile body coating-intermediate coating/finishing paint production line comprises the following steps of:
firstly, conveying an automobile body to be sprayed to a middle coating spraying conveying belt 2 through a feeding lifter 1, conveying the automobile body to a first traveling machine 3 through the middle coating spraying conveying belt 2, and conveying the automobile body to be sprayed to a middle coating/finishing paint wiping room 4 through the first traveling machine 3 for middle coating wiping;
secondly, the automobile body after the intermediate coating is wiped is sent to an intermediate coating/finishing paint inner and outer plate paint spray booth 5 for intermediate coating inner and outer plate paint spraying;
thirdly, the automobile body sprayed by the middle-coating inner and outer plates is sent to a middle-coating leveling/finishing paint flash drying chamber 6 for middle-coating leveling treatment;
step four, the automobile body after the intermediate coating leveling sequentially passes through a finish paint forced cooling chamber 7, a finishing inner and outer plate paint spraying chamber 8 and a finishing leveling chamber 9, and then is conveyed to an intermediate coating/finish paint drying forced cooling chamber 10 for intermediate coating and drying;
fifthly, conveying the automobile body to a middle coating and drying finished product conveying belt 12 by a second traveling machine 11 connected with a middle coating/finishing paint drying forced cooling chamber 10, discharging the automobile body subjected to the middle coating process by a discharging lifter 13, and then carrying out other intermediate process treatment;
step six, the automobile body subjected to the intermediate process is sent into a finishing paint color separation conveyor 15 by a finishing paint front feed lifter 14 for color separation treatment;
seventh, the automobile body after color separation is sent to a middle coating/finishing paint wiping room 4 for finishing paint wiping through a first traveling machine 3;
eighth step, the automobile body after finishing paint cleaning is sent to a middle coating/finishing paint inner and outer plate paint spray booth 5 for finishing paint inner and outer plate spraying;
step nine, sequentially conveying the automobile body sprayed with the inner and outer plates of the finish paint into a middle coating leveling/finish paint flash-drying chamber 6 and a finish paint forced cooling chamber 7 for flash-drying forced cooling treatment of the finish paint;
tenth, the automobile body after the finish paint is flash dried and forced cooled is sequentially sent to a finishing inner and outer plate paint spray booth 8 and a finishing leveling room 9 for corresponding process treatment;
eleventh step, the automobile body after finishing leveling is sent to a middle coating/finishing paint drying strong cooling chamber 10 for finishing paint drying;
and twelfth, the automobile body after the finish paint is dried is sent to a feeding system 16 through a second traveling machine 11, and then is sent to a finished product area by the feeding system 16 to be treated in the next working procedure.
The invention aims to integrate the process layout of a middle coating line and a surface paint line, and realize the process requirement of first middle coating and then finishing paint through two-time circulation operation, thereby meeting the spraying requirement of three layers of middle coating, finishing paint and finishing paint. The process layout effectively saves the investment cost of equipment, saves energy, reduces the use cost, reduces the occupied space of a coating production line, and saves the investment cost of a factory building.
Claims (1)
1. The production process of the automobile body coating-middle coating/finishing paint production line is characterized by comprising a feeding lifter (1), a middle coating spraying conveyer belt (2), a first transfer machine (3), a middle coating/finishing paint wiping room (4), a middle coating/finishing paint inner and outer plate paint spray room (5), a middle coating leveling/finishing paint flash room (6), a finishing paint forced cooling room (7), a finishing inner and outer plate paint spray room (8), a finishing leveling room (9), a middle coating/finishing paint drying forced cooling room (10), a second transfer machine (11), a middle coating drying finished product conveyer belt (12), a blanking lifter (13), a finishing paint front incoming material lifter (14), a finishing paint color separation conveyer (15) and a feeding system (16); the feeding elevator (1) is connected with the feeding end of the intermediate coating spraying conveyer belt (2), the discharging end of the intermediate coating spraying conveyer belt (2) is connected with the first transfer machine (3), the first transfer machine (3) is connected with the feeding end of the intermediate coating/finishing paint wiping chamber (4), the discharging end of the intermediate coating/finishing paint wiping chamber (4) is connected with the feeding end of the intermediate coating/finishing paint inner and outer plate spray chamber (5), the discharging end of the intermediate coating/finishing paint inner and outer plate spray chamber (5) is connected with the feeding end of the intermediate coating leveling/finishing paint flash chamber (6), the discharging end of the intermediate coating leveling/finishing paint flash chamber (6) is connected with the feeding end of the strong cooling chamber (7), the feeding end of the strong cooling chamber (7) is connected with the feeding end of the finishing paint inner and outer plate spray chamber (8), the discharging end of the finishing paint inner and outer plate spray chamber (8) is connected with the feeding end of the finishing paint leveling chamber (9), the discharging end of the finishing paint leveling chamber (9) is connected with the feeding end of the intermediate coating/finishing paint flash chamber (10), the second end of the intermediate coating/drying chamber (11) is connected with the feeding end of the intermediate coating machine (12), and the second end of the finishing paint flash chamber (11 is connected with the finishing paint flash chamber (12); the front finishing paint feeding lifter (14) is connected with the feeding end of the finishing paint color separation conveyor (15), and the discharging end of the finishing paint color separation conveyor (15) is connected with the first travelling machine (3); the feeding system (16) is connected with the second traveling machine (11);
the production process of the production line comprises the following steps:
firstly, conveying an automobile body to be sprayed to a middle coating spraying conveying belt (2) through a feeding lifter (1), conveying the automobile body to a first traveling machine (3) through the middle coating spraying conveying belt (2), and conveying the automobile body to be sprayed to a middle coating/finishing paint wiping room (4) through the first traveling machine (3) for middle coating;
secondly, conveying the automobile body after the intermediate coating is cleaned to an intermediate coating/finishing paint inner and outer plate paint spray booth (5) for intermediate coating inner and outer plate paint spraying;
thirdly, the automobile body sprayed by the middle-coating inner and outer plates is sent to a middle-coating leveling/finishing paint flash drying chamber (6) for middle-coating leveling treatment;
step four, the automobile body after the intermediate coating leveling sequentially passes through a finish paint forced cooling chamber (7), a finishing inner and outer plate paint spraying chamber (8) and a finishing leveling chamber (9), and then is conveyed to an intermediate coating/finish paint drying forced cooling chamber (10) for intermediate coating and drying;
fifthly, conveying the automobile body to a middle coating and drying finished product conveying belt (12) by a second traveling machine (11) connected with a middle coating/finishing paint drying forced cooling chamber (10), blanking the automobile body subjected to the middle coating process by a blanking lifter (13), and then carrying out other intermediate process treatment;
sixthly, the automobile body subjected to the intermediate process is sent into a finishing paint color separation conveyor (15) by a finishing paint front feed lifter (14) for color separation treatment;
seventh, the automobile body after color separation is sent to a middle coating/finishing paint wiping room (4) for finishing paint wiping through a first traveling machine (3);
eighth step, the automobile body after finishing paint cleaning is sent to a middle coating/finishing paint inner and outer plate paint spray booth (5) for finishing paint inner and outer plate spraying;
ninth, sequentially conveying the automobile body sprayed with the inner and outer plates of the finish paint into a middle coating leveling/finish paint flash-drying chamber (6) and a finish paint forced cooling chamber (7) for flash-drying and forced cooling treatment of the finish paint;
tenth, the automobile body after the finish paint is flash dried and forced cooled is sequentially sent to a finishing inner and outer plate paint spray booth (8) and a finishing leveling room (9) for corresponding process treatment;
eleventh step, the automobile body after finishing leveling is sent to a middle coating/finishing paint drying strong cooling chamber (10) for finishing paint drying;
and twelfth, the automobile body after the finish paint is dried is sent to a feeding system (16) through a second traveling machine (11), and then is sent to a finished product area by the feeding system (16) to be processed in the next working procedure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810507019.3A CN108543660B (en) | 2018-05-24 | 2018-05-24 | Production process of automobile body coating-intermediate coating/finishing paint production line |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810507019.3A CN108543660B (en) | 2018-05-24 | 2018-05-24 | Production process of automobile body coating-intermediate coating/finishing paint production line |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108543660A CN108543660A (en) | 2018-09-18 |
| CN108543660B true CN108543660B (en) | 2023-10-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810507019.3A Active CN108543660B (en) | 2018-05-24 | 2018-05-24 | Production process of automobile body coating-intermediate coating/finishing paint production line |
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| Country | Link |
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| CN (1) | CN108543660B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109746150B (en) * | 2019-02-12 | 2023-11-21 | 南通贝思特机械工程有限公司 | Coating assembly line |
| CN115121420B (en) * | 2022-06-30 | 2023-06-30 | 东风柳州汽车有限公司 | Car body coating system, control method thereof and production line |
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| CN201930885U (en) * | 2010-12-29 | 2011-08-17 | 嘉兴敏胜汽车零部件有限公司 | Production system for seamless connection of coating production line and coating piece cleaning production line |
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| CN108543660A (en) | 2018-09-18 |
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Denomination of invention: Production Process of Automotive Body Coating - Intermediate/Topcoat Production Line Granted publication date: 20231020 Pledgee: Bank of China Limited Wuxi Taihu Xincheng sub branch Pledgor: WUXI YUNTONG COATING EQUIPMENT Co.,Ltd. Registration number: Y2024980011556 |