CN110394266A - The spray coating flow production line and process that a kind of spraying of pipe fitting uses - Google Patents
The spray coating flow production line and process that a kind of spraying of pipe fitting uses Download PDFInfo
- Publication number
- CN110394266A CN110394266A CN201910705774.7A CN201910705774A CN110394266A CN 110394266 A CN110394266 A CN 110394266A CN 201910705774 A CN201910705774 A CN 201910705774A CN 110394266 A CN110394266 A CN 110394266A
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- Prior art keywords
- powder
- connect
- spraying
- pipe fitting
- workpiece
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B14/00—Arrangements for collecting, re-using or eliminating excess spraying material
- B05B14/40—Arrangements for collecting, re-using or eliminating excess spraying material for use in spray booths
- B05B14/48—Arrangements for collecting, re-using or eliminating excess spraying material for use in spray booths specially adapted for particulate material
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B5/00—Electrostatic spraying apparatus; Spraying apparatus with means for charging the spray electrically; Apparatus for spraying liquids or other fluent materials by other electric 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
- B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
- B05D5/005—Repairing damaged coatings
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The spray coating flow production line and process that a kind of spraying of pipe fitting uses, drive system is connect with transmission catenary system, transmission catenary system is connect with stretched wire control electric cabinet, transmission catenary system is connect with tension mechanism, tension mechanism and tensioner are with reconnection, transmission catenary system is connect with repairing cleaning chamber, transmission catenary system is connect with pre- baker, pre- baker is connect with pre- baker control electric cabinet, transmission catenary system is connect with powder spray booth, powder spray booth is connect with powder collector, powder collector is connect with deduster, powder spray booth is connect with electrostatic spraying device, transmission catenary system is connect with powder curing furnace.The invention replaces traditional through type epoxy powder to spray curing method using the mechanization epoxy powder spraying after optimization and the process to match, the total quality of General Promotion nodular cast iron pipe fittings, the target of General Promotion pipe fitting production capacity, pipeline water delivery safety coefficient and service life are improved, is applied in evaporative pattern nodular cast iron pipe fittings technical field.
Description
Technical field
The spray stream used the present invention relates to the spraying of one of evaporative pattern nodular cast iron pipe fittings technical field pipe fitting is aquatic
The spraying and solidification of epoxy resin inside and outside producing line and process, especially DN600 all kinds of nodular cast iron pipe fittings below.
Background technique
Currently, the nodular cast iron pipe fittings for pressure-bearing press ISO2531；2009 international standards and the international mark of BS EN 14901
Alignment request, nodular cast iron pipe fittings surfaces externally and internally need to coat certain thickness epoxy powder resin layer and carry out anticorrosion, such pipe
Part is domestic and international market mainstream hot-sale products, and demand also rises every year.Each casting pipe factory is to promote epoxy spray always
Surface coating quality, the spraying rate for applying part are perplexed, this link has obviously become the production bottleneck of each casting pipe factory.It is existing
Main problem existing for technology is to be influenced that Workpiece painting is inefficient by place layout, technique etc., and the workpiece in thermal spraying
Dust concentration and temperature are unable to get effective guarantee, and the coating after leading to spraying easily falls off, and are unable to reach resistance to erosion, corrosion-resistant
Effect, storing in a warehouse, transporting, installation repeatedly feeds back mass problem in use process.Manually under conditions of unshielded air draft
It is uneven to spray out the epoxy spray layer thickness come, and be easily mixed into impurity to lead to the appearance of pinprick.Therefore, one kind is developed
The spray coating flow production line and process that pipe fitting spraying uses are always new issue anxious to be resolved.
Summary of the invention
The spray coating flow production line and process used the purpose of the present invention is to provide a kind of spraying of pipe fitting, the invention
It is to carry out the spraying of pipeline system epoxy powder and its process to match using the suspension catenary system after optimization to pass to replace
The through type epoxy powder of system sprays curing method, not only can General Promotion nodular cast iron pipe fittings total quality, can also be complete
Face promoted pipe fitting production capacity target, repetition test and it is improved on the basis of can not only realize lost-foam pipe fitting epoxy resin
The pipelining of spraying can also be achieved the standardization of production, rationalize, spraying line and its mating work with the invention
The inside and outside epoxy resin piece that skill is sprayed, not only meets country, and international standard also effectively reduces epoxy resin cure loosely
Solid risk, improve pipeline water delivery safety coefficient and service life.
The object of the present invention is achieved like this: a kind of spray coating flow production line that pipe fitting spraying uses, including driving system
System, electrostatic spraying device, transmission catenary system, stretched wire control electric cabinet, tension mechanism, tensioner counterweight, repairing cleaning chamber, preliminary drying
Furnace, pre- baker control electric cabinet, powder spray booth, powder collector, deduster, powder curing furnace control electric cabinet, powder curing furnace,
Drive system is connect with transmission catenary system, and transmission catenary system is connect with stretched wire control electric cabinet, is driven catenary system and tensioner
Mechanism connection, tension mechanism and tensioner connects with reconnection, transmission catenary system with repairing cleaning chamber, transmission catenary system in advance
Baker connection, pre- baker and pre- baker control electric cabinet connects, are driven catenary system and are connect with powder spray booth, powder spray booth and
Powder collector connection, powder collector are connect with deduster, and powder spray booth is connect with electrostatic spraying device, are driven stretched wire system
System is connect with powder curing furnace；The drive system by motor, V belt, driven pulley, driven shaft, sealing transparent cover,
Driven fluted disc, bearing, baffle, end cover, driving belt pulley, motor fixing frame composition, the fixed electricity on motor fixing frame
Machine fixes driving belt pulley and motor side axis, and driven pulley is fixed on driven shaft, driving belt pulley and driven pulley
Between connected by V belt, sealing transparent cover, bearing, baffle, end cover and driven fluted disc are installed above driven shaft；
The transmission catenary system is made of track I-steel, die forging chain, load carriage, pendant suspension hook, support frame, support frame
It is connect with track with I-steel, track I-steel is connect with die forging chain, and die forging chain is connect with load carriage, load carriage
It is connect with pendant suspension hook；
It is a kind of pipe fitting that a kind of pipe fitting, which sprays the working principle of the spray coating flow production line used and uses operating method,
It sprays the spraying line used and is suitable for the most of pipe fitting of all kinds of bend pipes, all kinds of threeways, straight tube etc., the pipe fitting is equal
For monoblock cast, nominal diameter DN50-DN600, within 1 meter of length；
The workpiece for needing to spray is hung on pendant suspension hook in piece uploading region A, is controlled electric cabinet by stretched wire after workpiece is well placed and is opened
Dynamic motor drives V belt that power is transmitted on driven fluted disc, and die forging chain is engaged with the tooth on driven fluted disc, to make
Entire suspended chain system motion；And repairing cleaning chamber is set in the piece uploading region end A, polishing cleaning is carried out to workpiece, it is artificial to use
Pneumatic tool carries out simple repairing cleaning, and the workpiece after cleaning is preheated by pre- baker, and parameter is by pre- baker control herein
Electric cabinet processed is inputted and is controlled, and 230 DEG C to 270 DEG C preheat about 30 minutes, and the workpiece after preheating enters powder spray booth and makes
It is electrostatically sprayed equipment and carries out hot electrostatic spraying, drift aerial powder by powder collector and deduster in spraying process
It is sucked out to play the role of protecting operator and environment, workpiece enters curing oven and solidified after spraying, and parameter is by powder herein
Last curing oven control electric cabinet is inputted and is controlled, and 250 DEG C solidify 20 minutes or so, when the epoxy powder of workpiece surface is completely solid
Lower part is carried out in lower part area B after change；
The process for the spray coating flow production line that a kind of pipe fitting spraying uses is:
(1) prepare spraying:
A, workpiece is subjected to blasting treatment in advance, locally needs repairing treatment；
B, select customer requirement color and brand without solid solution powder, be added electrostatic spraying device in prepare spraying；
C, pre- baker and powder curing furnace temperature are set, electrostatic spraying device parameter is set；
D, the masking and protection of region of interest are carried out according to workpiece requirement；
E, basis is sprayed-on pipe fitting specification and dusted body color is classified, and is then deposited in piece uploading region and is ready for epoxy spray
It applies；
(2) epoxy sprays:
The pipe fitting for preparing spraying in the A of piece uploading region is hung on pendant suspension hook, workpiece is transferred to pre- by starting transmission catenary system
Controlling electric cabinet parameter is arranged by pre- baker in baker is to preheat 30 minutes or so between 210 DEG C to 270 DEG C, and workpiece will be with 200
DEG C enter powder spray booth by manually electrostatic spraying device being used to carry out electrostatic powder coating, coating layer thickness is at 250-500 μm
Preferably, powder collector and deduster be must be turned in spraying process, the workpiece after spraying, which can enter in powder curing furnace, passes through powder
Last curing oven control electric cabinet setting parameter is 220 DEG C of furnace temperature or so, and keeps the temperature 10-15 minutes, is allowed to levelling, after curing of coatings,
It removes pipe fitting to be placed on the polyester sheet cleaned out, repairing hanging coating；Powder spraying process terminates；
(3) repair coating:
A, firstly the need of checking that whether smooth appearance is, bright, the defects of whether there is or not particles, stomata, the average thickness of coating whether >=
250μm；
B, using self-regulated paint at suspension hook and mend carry out touch-up paint processing, guarantee workpiece without leakage iron position；
(4) workpiece is packed:
A, it should be packed in 24 hours through pipe fitting after the assay was approved；
B, after packaging, pallet or wooden-box package is used after spraying shipping mark, is put in storage ready for delivery.
The structure of the invention for being characterized by it, uses operating method and process at working principle.
The spray coating flow production line and process that a kind of spraying of pipe fitting uses compared with prior art, have and utilize optimization
Rear mechanization epoxy powder spraying and the process that matches replace traditional through type epoxy powder to spray solidification side
Method, not only can General Promotion nodular cast iron pipe fittings total quality, can also be with the target of General Promotion pipe fitting production capacity, anti-
Retrial test with it is improved on the basis of can not only realize lost-foam pipe fitting epoxy resin spraying mechanical pipelining, can also be achieved
The standardization of production rationalizes, the inside and outside epoxy resin piece sprayed with the invention spraying line and its process matched therewith,
Not only meet country, international standard also effectively reduces the unstable security risk of epoxy resin cure, it is defeated to improve pipeline
The advantages that water security coefficient and service life, will be widely used in evaporative pattern nodular cast iron pipe fittings technical field.
Detailed description of the invention
The following describes the present invention in detail with reference to the accompanying drawings and embodiments.
Fig. 1 is structural schematic diagram of the invention.
Fig. 2 is the structural schematic diagram of driven tooth disc portion in drive system of the present invention.
Fig. 3 is the bottom view of Fig. 2.
Fig. 4 is the structural schematic diagram of motor part in drive system of the present invention.
Fig. 5 is the structural schematic diagram of present invention transmission catenary system part.
Fig. 6 is the structural schematic diagram of powder spray booth of the present invention part.
Specific embodiment
Referring to attached drawing, a kind of spray coating flow production line that pipe fitting spraying uses, including drive system 1, electrostatic spraying device
2, catenary system 3, stretched wire control electric cabinet 4, tension mechanism 5, tensioner counterweight 6, repairing cleaning chamber 7, pre- baker 8, pre- baker are driven
It controls electric cabinet 9, powder spray booth 10, powder collector 11, deduster 12, powder curing furnace and controls electric cabinet 13, powder curing furnace
14, drive system 1 is connect with transmission catenary system 3, and transmission catenary system 3 is connect with stretched wire control electric cabinet 4, is driven catenary system
3 connect with tension mechanism 5, and tension mechanism 5 is connect with tensioner counterweight 6, and transmission catenary system 3 is connect with repairing cleaning chamber 7, are driven
Catenary system 3 is connect with pre- baker 8, and pre- baker 8 is connect with pre- baker control electric cabinet 9, transmission catenary system 3 and powder spray booth
10 connections, powder spray booth 10 are connect with powder collector 11, and powder collector 11 is connect with deduster 12, powder spray booth 10
It is connect with electrostatic spraying device 2, transmission catenary system 3 is connect with powder curing furnace 14；The drive system 1 by motor 1-1,
V belt 1-2, driven pulley 1-3, driven shaft 1-4, sealing transparent cover 1-5, driven fluted disc 1-6, bearing 1-7, baffle 1-8,
End cover 1-9, driving belt pulley 1-10, motor fixing frame 1-11 composition, fix motor 1- on motor fixing frame 1-11
1, the end driving belt pulley 1-10 and motor 1-1 axis is fixed, driven pulley 1-3 is fixed on driven shaft 1-4, driving belt pulley
It is connected between 1-10 and driven pulley 1-3 by V belt 1-2, sealing transparent cover 1-5, axis is installed above driven shaft 1-4
Hold 1-7, baffle 1-8, end cover 1-9 and driven fluted disc 1-6；The transmission catenary system 3 is by track I-steel 3-
1, die forging chain 3-2, load carriage 3-3, pendant suspension hook 3-4, support frame 3-5 composition, support frame 3-5 and track I-steel 3-
1 connection, track are connect with I-steel 3-1 with die forging chain 3-2, and die forging chain 3-2 is connect with load carriage 3-3, load carriage
3-3 is connect with pendant suspension hook 3-4.
It is one kind that a kind of pipe fitting, which sprays the working principle of the spray coating flow production line used and uses operating method,
The spraying line that pipe fitting spraying uses is suitable for the most of pipe fitting of all kinds of bend pipes, all kinds of threeways, straight tube etc., the pipe
Part is monoblock cast, nominal diameter DN50-DN600, within 1 meter of length；The workpiece for needing to spray is hung in piece uploading region A
On pendant suspension hook 3-4, electric cabinet 4 is controlled by stretched wire after workpiece is well placed and starts motor 1-1 drive V belt 1-2 for power
It is transmitted on driven fluted disc 1-6, die forging chain 3-2 is engaged with the tooth on driven fluted disc 1-6, to make entirely to hang catenary system fortune
It is dynamic；And repairing cleaning chamber 7 is set in the piece uploading region end A, polishing cleaning is carried out to workpiece, it is manually carried out using pneumatic tool simple
Repairing cleaning, the workpiece after cleaning are preheated by pre- baker 8, and parameter is inputted by pre- baker control electric cabinet 9 herein
And control, 230 DEG C to 270 DEG C preheat about 30 minutes, and the workpiece after preheating is entered powder spray booth 10 and is coated with using electrostatic
Standby 2 carry out hot electrostatic sprayings, drifted in spraying process aerial powder by powder collector 11 and deduster 12 be sucked out from
And play the role of protecting operator and environment, workpiece enters curing oven 14 and is solidified after spraying, and parameter is consolidated by powder herein
Change furnace control electric cabinet 13 to be inputted and controlled, 250 DEG C solidify 20 minutes or so, when the epoxy powder of workpiece surface is fully cured
Lower part is carried out in lower part area B afterwards.
The process for the spray coating flow production line that a kind of pipe fitting spraying uses is:
(1) prepare spraying:
A, workpiece is subjected to blasting treatment in advance, locally needs repairing treatment；
B, select customer requirement color and brand without solid solution powder, be added electrostatic spraying device 2 in prepare spraying；
C, pre- baker 8 and 14 temperature of powder curing furnace are set, electrostatic spraying device parameter is set；
D, the masking and protection of region of interest are carried out according to workpiece requirement；
E, basis is sprayed-on pipe fitting specification and dusted body color is classified, and is then deposited in piece uploading region and is ready for epoxy spray
It applies；
(2) epoxy sprays:
The pipe fitting for preparing spraying in the A of piece uploading region is hung on pendant suspension hook 3-4, starting transmission catenary system 3 turns workpiece
Enter in pre- baker 8 by pre- baker control electric cabinet 9 be arranged parameter be 210 DEG C to 270 DEG C between preheat 30 minutes or so, workpiece is wanted
Enter powder spray booth 10 by manually electrostatic spraying device 2 being used to carry out electrostatic powder coating with 200 DEG C, coating layer thickness is in 250-
500 μm are advisable, and must be turned on powder collector 11 and deduster 12 in spraying process, and the workpiece after spraying can enter powder curing
Controlling electric cabinet 13 parameter is arranged by powder curing furnace in furnace 14 is 220 DEG C of furnace temperature or so, and keeps the temperature 10-15 minutes, make and his like
It is flat, after curing of coatings, removes pipe fitting and be placed on the polyester sheet cleaned out, repairing hanging coating；Powder spraying process terminates；
(3) repair coating:
A, firstly the need of checking that whether smooth appearance is, bright, the defects of whether there is or not particles, stomata, the average thickness of coating whether >=
250μm；
B, using self-regulated paint at suspension hook and mend carry out touch-up paint processing, guarantee workpiece without leakage iron position；
(4) workpiece is packed:
A, it should be packed in 24 hours through pipe fitting after the assay was approved；
B, after packaging, pallet or wooden-box package is used after spraying shipping mark, is put in storage ready for delivery.
Embodiment one
DN300,1 meter of length of double plate flanged pipe are sprayed with spraying line, sprays Aksu -- the technique side of blue epoxy powder
Method is:
(1) prepare spraying:
A, DN300,1 meter of length of double plate flanged pipe are subjected to blasting treatment in advance, locally need repairing treatment；
B, select customer requirement blue color -- Aksu brand without solid solution powder, be added electrostatic spraying device 2 in prepare spray
It applies；
C, pre- baker 8 and 14 temperature of powder curing furnace are set, electrostatic spraying device parameter is set；
D, the masking and protection of region of interest are carried out according to workpiece requirement；
E, basis is sprayed-on pipe fitting specification and dusted body color is classified, and is then deposited in piece uploading region and is ready for epoxy spray
It applies；
(2) epoxy sprays:
The pipe fitting for preparing spraying in the A of piece uploading region is hung on pendant suspension hook 3-4, starting transmission catenary system 3 turns workpiece
Enter that control electric cabinet 9 parameter is arranged by pre- baker in pre- baker 8 be to preheat 30 minutes between 260 DEG C to 270 DEG C, workpiece will be with
200 DEG C enter powder spray booth 10 by manually electrostatic spraying device 2 being used to carry out electrostatic powder coating, and coating layer thickness is in 300-
500 μm are advisable, and must be turned on powder collector 11 and deduster 12 in spraying process, and the workpiece after spraying can enter powder curing
Controlling electric cabinet 13 parameter is arranged by powder curing furnace in furnace 14 is 220 DEG C of furnace temperature, and keeps the temperature 15 minutes, is allowed to levelling, coating
After solidification, removes pipe fitting and be placed on the polyester sheet cleaned out, repairing hanging coating.Powder spraying process terminates；
(3) repair coating:
A, firstly the need of checking that whether smooth appearance is, bright, the defects of whether there is or not particles, stomata, the average thickness of coating whether >=
250μm；
B, using self-regulated paint at suspension hook and mend carry out touch-up paint processing, guarantee workpiece without leakage iron position.
(4) workpiece is packed:
A, it should be packed in 24 hours through pipe fitting after the assay was approved；
B, after packaging, pallet or wooden-box package is used after spraying shipping mark, is put in storage ready for delivery.
Embodiment two
With the overall tee pipe fitting of spraying line spraying DN400 × DN100, the process of good bright-black epoxy powder is sprayed
It is:
(1) prepare spraying:
A, the overall tee pipe fitting of DN400 × DN100 is subjected to blasting treatment in advance, locally needs repairing treatment；
B, select customer requirement black color -- good bright brand without solid solution powder, be added electrostatic spraying device 2 in prepare spraying；
C, pre- baker 8 and 14 temperature of powder curing furnace are set, electrostatic spraying device parameter is set；
D, the masking and protection of region of interest are carried out according to workpiece requirement；
E, basis is sprayed-on pipe fitting specification and dusted body color is classified, and is then deposited in piece uploading region and is ready for epoxy spray
It applies；
(2) epoxy sprays:
The pipe fitting for preparing spraying in the A of piece uploading region is hung on pendant suspension hook 3-4, starting transmission catenary system 3 turns workpiece
Enter that control electric cabinet 9 parameter is arranged by pre- baker in pre- baker 8 be to preheat 30 minutes between 260 DEG C to 270 DEG C, workpiece will be with
200 DEG C enter powder spray booth 10 by manually electrostatic spraying device 2 being used to carry out electrostatic powder coating, and coating layer thickness is in 300-
500 μm are advisable, and must be turned on powder collector 11 and deduster 12 in spraying process, and the workpiece after spraying can enter powder curing
Controlling electric cabinet 13 parameter is arranged by powder curing furnace in furnace 14 is 220 DEG C of furnace temperature, and keeps the temperature 15 minutes, is allowed to levelling, coating
After solidification, removes pipe fitting and be placed on the polyester sheet cleaned out, repairing hanging coating.Powder spraying process terminates；
(3) repair coating:
A, firstly the need of checking that whether smooth appearance is, bright, the defects of whether there is or not particles, stomata, the average thickness of coating whether >=
250μm；
B, using self-regulated paint at suspension hook and mend carry out touch-up paint processing, guarantee workpiece without leakage iron position.
(4) workpiece is packed:
A, it should be packed in 24 hours through pipe fitting after the assay was approved；
B, after packaging, pallet or wooden-box package is used after spraying shipping mark, is put in storage ready for delivery.
Arrow indicates the pipe fitting direction of motion in Fig. 1.
Claims (3)
1. a kind of pipe fitting sprays the spray coating flow production line used, including drive system, electrostatic spraying device, transmission stretched wire system
System, stretched wire control electric cabinet, tension mechanism, tensioner counterweight, repairing cleaning chamber, pre- baker, pre- baker control electric cabinet, powder spraying
Room, powder collector, deduster, powder curing furnace control electric cabinet, powder curing furnace, it is characterised in that: drive system and transmission
Catenary system connection, transmission catenary system are connect with stretched wire control electric cabinet, and transmission catenary system is connect with tension mechanism, tensioner machine
With reconnection, transmission catenary system is connect with repairing cleaning chamber for structure and tensioner, and transmission catenary system is connect with pre- baker, pre- baker
It being connect with pre- baker control electric cabinet, transmission catenary system is connect with powder spray booth, and powder spray booth is connect with powder collector,
Powder collector is connect with deduster, and powder spray booth is connect with electrostatic spraying device, transmission catenary system and powder curing furnace
Connection；The drive system by motor, V belt, driven pulley, driven shaft, sealing transparent cover, driven fluted disc, bearing,
Baffle, end cover, driving belt pulley, motor fixing frame composition, fix motor, by driving belt pulley on motor fixing frame
It is fixed with motor side axis, driven pulley is fixed on driven shaft, passes through three cuticles between driving belt pulley and driven pulley
Band connection is equipped with sealing transparent cover, bearing, baffle, end cover and driven fluted disc above driven shaft；The transmission stretched wire
System is made of track I-steel, die forging chain, load carriage, pendant suspension hook, support frame, support frame and track I-steel
Connection, track I-steel are connect with die forging chain, and die forging chain is connect with load carriage, and load carriage and pendant suspension hook connect
It connects.
2. a kind of pipe fitting according to claim 1 sprays the spray coating flow production line used, it is characterised in that: described one
It is a kind of spray that pipe fitting spraying uses that kind pipe fitting, which sprays the working principle of the spray coating flow production line used and uses operating method,
It applying assembly line and is suitable for the most of pipe fitting of all kinds of bend pipes, all kinds of threeways, straight tube etc., the pipe fitting is monoblock cast,
Nominal diameter is DN50-DN600, within 1 meter of length；
The workpiece for needing to spray is hung on pendant suspension hook in piece uploading region A, is controlled electric cabinet by stretched wire after workpiece is well placed and is opened
Dynamic motor drives V belt that power is transmitted on driven fluted disc, and die forging chain is engaged with the tooth on driven fluted disc, to make
Entire suspended chain system motion；And repairing cleaning chamber is set in the piece uploading region end A, polishing cleaning is carried out to workpiece, it is artificial to use
Pneumatic tool carries out simple repairing cleaning, and the workpiece after cleaning is preheated by pre- baker, and parameter is by pre- baker control herein
Electric cabinet processed is inputted and is controlled, and 230 DEG C to 270 DEG C preheat about 30 minutes, and the workpiece after preheating enters powder spray booth and makes
It is electrostatically sprayed equipment and carries out hot electrostatic spraying, drift aerial powder by powder collector and deduster in spraying process
It is sucked out to play the role of protecting operator and environment, workpiece enters curing oven and solidified after spraying, and parameter is by powder herein
Last curing oven control electric cabinet is inputted and is controlled, and 250 DEG C solidify 20 minutes or so, when the epoxy powder of workpiece surface is completely solid
Lower part is carried out in lower part area B after change.
3. a kind of process of spray coating flow production line that pipe fitting spraying uses according to claim 1, feature exist
In: the process for the spray coating flow production line that a kind of pipe fitting spraying uses is:
(1) prepare spraying:
A, workpiece is subjected to blasting treatment in advance, locally needs repairing treatment；
B, select customer requirement color and brand without solid solution powder, be added electrostatic spraying device in prepare spraying；
C, pre- baker and powder curing furnace temperature are set, electrostatic spraying device parameter is set；
D, the masking and protection of region of interest are carried out according to workpiece requirement；
E, basis is sprayed-on pipe fitting specification and dusted body color is classified, and is then deposited in piece uploading region and is ready for epoxy spray
It applies；
(2) epoxy sprays:
The pipe fitting for preparing spraying in the A of piece uploading region is hung on pendant suspension hook, workpiece is transferred to pre- by starting transmission catenary system
Controlling electric cabinet parameter is arranged by pre- baker in baker is to preheat 30 minutes or so between 210 DEG C to 270 DEG C, and workpiece will be with 200
DEG C enter powder spray booth by manually electrostatic spraying device being used to carry out electrostatic powder coating, coating layer thickness is at 250-500 μm
Preferably, powder collector and deduster be must be turned in spraying process, the workpiece after spraying, which can enter in powder curing furnace, passes through powder
Last curing oven control electric cabinet setting parameter is 220 DEG C of furnace temperature or so, and keeps the temperature 10-15 minutes, is allowed to levelling, after curing of coatings,
It removes pipe fitting to be placed on the polyester sheet cleaned out, repairing hanging coating；Powder spraying process terminates；
(3) repair coating:
A, firstly the need of checking that whether smooth appearance is, bright, the defects of whether there is or not particles, stomata, the average thickness of coating whether >=
250μm；
B, using self-regulated paint at suspension hook and mend carry out touch-up paint processing, guarantee workpiece without leakage iron position；
(4) workpiece is packed:
A, it should be packed in 24 hours through pipe fitting after the assay was approved；
B, after packaging, pallet or wooden-box package is used after spraying shipping mark, is put in storage ready for delivery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910705774.7A CN110394266A (en) | 2019-08-01 | 2019-08-01 | The spray coating flow production line and process that a kind of spraying of pipe fitting uses |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910705774.7A CN110394266A (en) | 2019-08-01 | 2019-08-01 | The spray coating flow production line and process that a kind of spraying of pipe fitting uses |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110394266A true CN110394266A (en) | 2019-11-01 |
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| CN201910705774.7A Withdrawn CN110394266A (en) | 2019-08-01 | 2019-08-01 | The spray coating flow production line and process that a kind of spraying of pipe fitting uses |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111085356A (en) * | 2020-01-19 | 2020-05-01 | 广州市仙现机械设备有限公司 | Insulating powder spraying equipment |
| CN111686988A (en) * | 2020-06-03 | 2020-09-22 | 赛高粉末技术（滨州）有限公司 | Production method of heavy-duty anticorrosive fireproof flame-retardant steel structure |
| CN112588525A (en) * | 2020-11-06 | 2021-04-02 | 重庆市綦江区万建机械制造有限公司 | Surface spraying and curing device and process for motorcycle steering column and using method |
| CN113856958A (en) * | 2021-11-11 | 2021-12-31 | 中国航发沈阳黎明航空发动机有限责任公司 | Automatic spraying production line and spraying process for titanium alloy thermal forming protective coating |
| WO2023216510A1 (en) * | 2022-05-13 | 2023-11-16 | 浙江明泉工业装备科技有限公司 | Top-speed curing spraying device based on robot functional intelligent coating production line |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111085356A (en) * | 2020-01-19 | 2020-05-01 | 广州市仙现机械设备有限公司 | Insulating powder spraying equipment |
| CN111686988A (en) * | 2020-06-03 | 2020-09-22 | 赛高粉末技术（滨州）有限公司 | Production method of heavy-duty anticorrosive fireproof flame-retardant steel structure |
| CN112588525A (en) * | 2020-11-06 | 2021-04-02 | 重庆市綦江区万建机械制造有限公司 | Surface spraying and curing device and process for motorcycle steering column and using method |
| CN113856958A (en) * | 2021-11-11 | 2021-12-31 | 中国航发沈阳黎明航空发动机有限责任公司 | Automatic spraying production line and spraying process for titanium alloy thermal forming protective coating |
| CN113856958B (en) * | 2021-11-11 | 2022-11-15 | 中国航发沈阳黎明航空发动机有限责任公司 | Automatic spraying production line and spraying process for titanium alloy thermal forming protective coating |
| WO2023216510A1 (en) * | 2022-05-13 | 2023-11-16 | 浙江明泉工业装备科技有限公司 | Top-speed curing spraying device based on robot functional intelligent coating production line |
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