CN110523551A - A kind of step-by-step movement nodular cast iron pipe fittings epoxy powder electrostatic spraying production line - Google Patents
A kind of step-by-step movement nodular cast iron pipe fittings epoxy powder electrostatic spraying production line Download PDFInfo
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- CN110523551A CN110523551A CN201910909135.2A CN201910909135A CN110523551A CN 110523551 A CN110523551 A CN 110523551A CN 201910909135 A CN201910909135 A CN 201910909135A CN 110523551 A CN110523551 A CN 110523551A
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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
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
- B05B13/0221—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work characterised by the means for moving or conveying the objects or other work, e.g. conveyor belts
- B05B13/0264—Overhead conveying means, i.e. the object or other work being suspended from the conveying means; Details thereof, e.g. hanging hooks
-
- 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
- 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
- B05B5/08—Plant for applying liquids or other fluent materials to objects
- B05B5/081—Plant for applying liquids or other fluent materials to objects specially adapted for treating particulate materials
-
- 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
- B05B5/08—Plant for applying liquids or other fluent materials to objects
- B05B5/082—Plant for applying liquids or other fluent materials to objects characterised by means for supporting, holding or conveying the objects
-
- 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
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/02—Processes for applying liquids or other fluent materials performed by spraying
- B05D1/04—Processes for applying liquids or other fluent materials performed by spraying involving the use of an electrostatic field
- B05D1/06—Applying particulate materials
Landscapes
- Application Of Or Painting With Fluid Materials (AREA)
- Electrostatic Spraying Apparatus (AREA)
Abstract
A kind of step-by-step movement nodular cast iron pipe fittings epoxy powder electrostatic spraying production line, drive system is connect with transmission catenary system, transmission catenary system is connect with tension mechanism, tension mechanism and tensioner are with reconnection, transmission catenary system is connect with pre- baker, pre- baker is connect with pre- baker control electric cabinet, pre- baker control electric cabinet is connect with stretched wire control electric cabinet, transmission catenary system is connect with powder spray booth, powder spray booth is connect with deduster, powder collector is connect with deduster, transmission catenary system is connect with powder curing furnace, powder curing furnace is connect with powder curing furnace control electric cabinet.The invention replaces traditional through type epoxy powder to spray curing method using the beat-type drive manner epoxy powder spraying after optimization, the total quality of General Promotion nodular cast iron pipe fittings, realize that the standardization of production rationalizes, pipeline water delivery safety coefficient and service life are improved, is applied in epoxy powder electrostatic spraying production line technology field.
Description
Technical field
The present invention relates to one of epoxy powder electrostatic spraying production line technology field step-by-step movement nodular cast iron pipe fittings rings
Oxygen electrostatic powder spraying production line is particularly suitable for the medium-sized nodular cast iron pipe fittings epoxy powder electrostatic of DN600-DN1200 and spreads
Work.
Background technique
Currently, as the improvement of people's living standards, more and more cities propose that pipeline directly drinks wanting for tap water
It asks, and the cement mortar liner that traditional ductile iron pipeline uses, due to can not meet this requirement containing alkali, so according to
The epoxy liner of EN 14901 " requirement and test method of nodular cast iron pipe fittings attachment epoxy coating (heavy antisepsis) " standard production
Pipe fitting has been more and more widely used.Nodular cast iron pipe fittings below for specification DN300, it is generally light-duty using continous way
Suspended chain production line can meet epoxy powder construction requirement.For the nodular cast iron pipe fittings of specification DN350-DN600, using product
Formula heavy type suspended chain production line is put, epoxy powder electrostatic painting process requirement can also be met.It but is DN600- for specification
The nodular cast iron pipe fittings of DN1200, since pipe fitting volume itself is larger, heavier-weight, this production line cannot achieve production and want
It asks.Currently, what is generallyd use is batch-type furnace heat pipes, in the mode of furnace trypsin method, production can not continuous, low efficiency, energy consumption
Greatly, quality is also unstable.
The patent No. 201910705774.7 discloses the spray coating flow production line and process that a kind of spraying of pipe fitting uses,
The patent is that the control principle mode of the two is different from technique requirement with difference of the invention, a kind of spray that pipe fitting spraying uses
It applies flow production line and process is to rotate ceaselessly situation work always, the part of spray is also middle smallclothes, transfer motion power machine
Structure is to turn always, and new patent is to walk one to stop, beat-type
And a kind of step-by-step movement nodular cast iron pipe fittings epoxy powder electrostatic spraying production line of the present invention has beat-type, transfer motion power
Mechanism walks a station and stops the time, stopped according to the size of part to determine, and the part of spray is 600-1200.
Therefore, it is always anxious wait solve to develop a kind of step-by-step movement nodular cast iron pipe fittings epoxy powder electrostatic spraying production line
New issue certainly.
Summary of the invention
The purpose of the present invention is to provide a kind of step-by-step movement nodular cast iron pipe fittings epoxy powder electrostatic spraying production line, the hairs
It is bright to carry out the spraying of pipeline system epoxy powder and its process to match using step-by-step movement suspension catenary system to replace tradition
Through type epoxy powder spray curing method, can General Promotion nodular cast iron pipe fittings total quality, can also be with General Promotion
The target of pipe fitting production capacity is realized the standardization of production, is rationalized, meets country, and international standard improves pipeline water delivery
Safety coefficient and service life not only can guarantee product coating quality, but also achieve the effect that energy-efficient.
The object of the present invention is achieved like this: a kind of step-by-step movement nodular cast iron pipe fittings epoxy powder electrostatic spraying production
Line, including drive system, electrostatic spraying device, transmission catenary system, stretched wire control electric cabinet, tension mechanism, tensioner counterweight, preliminary drying
Furnace, preheating furnace 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 tension mechanism, and tension mechanism and tensioner match reconnection,
Transmission catenary system is connect with pre- baker, and pre- baker is connect with pre- baker control electric cabinet, and pre- baker control electric cabinet and stretched wire control
Electric cabinet connection, transmission catenary system connect with powder spray booth, powder spray booth is connect with deduster, powder collector with remove
The connection of dirt device, powder spray booth are connect with electrostatic spraying device, and transmission catenary system is connect with powder curing furnace, powder curing furnace
It is connect with powder curing furnace control electric cabinet；The drive system is by variable-frequency motor, driving belt pulley, V belt, driven skin
Belt wheel, speed reducer, speed reducer output chain gear, driving chain, driven sprocket, suspended chain driving platen, suspended chain binding clasp, suspension
The driven platen of chain, motor fixing frame, the driving chain with protrusion, drive sprocket axle, driven chain wheel shaft composition, in motor fixing frame
Upper setting variable-frequency motor, is arranged driving belt pulley on variable-frequency motor output shaft, speed reducer is arranged on motor fixing frame, is subtracting
Driven pulley is set on the axis of fast machine, is connected between driving belt pulley and driven pulley by V belt, in speed reducer
Axis on speed reducer output chain gear is set, upper setting suspended chain drives platen below motor fixing frame, and with hanging chain folder
Suspended chain driving platen is fixed on motor fixing frame by tight device, drive sprocket axle is arranged in suspended chain driving platen, in master
Driven sprocket is arranged in movable sprocket axis one end, is connected between speed reducer output chain gear and driven sprocket by driving chain, in motor
It is upper below fixed frame that the driven platen of suspended chain is set, and the driven platen of suspended chain is fixed on motor with suspended chain binding clasp and is consolidated
Determine on frame, driven chain wheel shaft is set in the driven platen of suspended chain, passes through in drive sprocket axle and driven chain wheel shaft with protrusion
Driving chain connection, the boss of the driving chain with protrusion are contacted with the groove of die forging chain；The transmission catenary system by
Track I-steel, die forging chain, load carriage, pendant suspension hook, support frame composition, support frame and track are connected with I-steel,
Track I-steel is connect with die forging chain, and die forging chain is connect with load carriage, and load carriage is connect with pendant suspension hook；
The pre- baker can accommodate 3 pendant units, overall length 7680mm；Powder spray booth can accommodate 1 pendant unit, overall length
2560mm；Powder curing furnace can accommodate 1 pendant unit, overall length 2560mm, other regions are cooling, upper and lower pieces use；According to pipe
The size of part, productive temp are 15-20 minutes further, and pipe fitting preheating, solidifies while carrying out spraying；
The working principle and operating method of a kind of step-by-step movement nodular cast iron pipe fittings epoxy powder electrostatic spraying production line be,
A kind of step-by-step movement nodular cast iron pipe fittings epoxy powder electrostatic spraying production line is suitable for all kinds of bend pipes, all kinds of threeways, straight tube etc.
Most of pipe fitting, the pipe fitting are monoblock cast, nominal diameter DN600-DN1200, within 1.8 meters of length；Pass through
Speed reducer outputs power to speed reducer output chain gear, and driving suspended chain driving platen drives transmission catenary system, hangs chain folder
Tight device and the driven platen of suspended chain are to guarantee the die forging chain of transmission catenary system by Linear transmission, with raised driving chain
Boss enters in the groove of die forging chain, drives die forging chain movement；The workpiece for needing to spray is hung in piece uploading region and is hung in pendant
On hook, starts variable-frequency motor after workpiece is well placed and drive V belt that power is transmitted to follower belt by driving belt pulley
On wheel, speed reducer, which conducts power to speed reducer output chain gear after being driven, drives driven sprocket rotation by driving chain, together
When driving suspended chain driving platen drive die forging chain to move by beat, the driven platen of suspended chain and suspended chain binding clasp make entirely
The smooth not sideslip of suspended chain system motion；And manually use pneumatic tool to carry out simple repairing cleaning in piece uploading region, after cleaning
Workpiece is preheated by pre- baker, and parameter is inputted and controlled, 230 DEG C to 270 DEG C by pre- baker control electric cabinet herein
Preheating about 30 minutes, the workpiece after preheating enters powder spray booth and carries out hot electrostatic spraying using electrostatic spraying device, spraying
Aerial powder is drifted in the process to be sucked out to play the work of protection operator and environment by powder collector and deduster
With, workpiece enters curing oven and is solidified after spraying, and parameter is inputted and controlled by powder curing furnace control electric cabinet herein,
250 DEG C solidify 20 minutes or so, carry out lower part in lower part area after the epoxy powder of workpiece surface is fully cured.
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 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；Spraying process is by certain section
Operating is clapped, transmission catenary system is not to operate always, this process carries out pipe by the electronic timer in stretched wire control electric cabinet
Control；
(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.
A kind of step-by-step movement nodular cast iron pipe fittings epoxy powder electrostatic spraying production line compared with prior art, has using excellent
Beat-type drive manner epoxy powder after change sprays that traditional through type epoxy powder is replaced to spray curing method, not only may be used
The total quality of General Promotion nodular cast iron pipe fittings, can also with the target of General Promotion pipe fitting production capacity, in repetition test and
The mechanical pipelining that the spraying of lost-foam pipe fitting epoxy resin can be not only realized on the basis of improved, can also be achieved production
Standardization rationalize, the inside and outside epoxy resin piece sprayed with the invention spraying line and its process matched therewith not only meets
Country, international standard also effectively reduce the unstable security risk of epoxy resin cure, improve pipeline water delivery safety coefficient and
The advantages that service life, will be widely used in epoxy powder electrostatic spraying production line technology 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 drive system part of the present invention.
Fig. 3 is the left view of Fig. 2.
Fig. 4 is the K direction view of Fig. 3.
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
Reference attached drawing, a kind of step-by-step movement nodular cast iron pipe fittings epoxy powder electrostatic spraying production line, including drive system 1,
Electrostatic spraying device 2, transmission catenary system 3, stretched wire control electric cabinet 4, tension mechanism 5, tensioner counterweight 6, pre- baker 7, preheating furnace
It controls electric cabinet 8, powder spray booth 9, powder collector 10, deduster 11, powder curing furnace and controls electric cabinet 12, powder curing furnace
13, drive system 1 is connect with transmission catenary system 3, and transmission catenary system 3 is connect with tension mechanism 5, tension mechanism 5 and tensioner
Counterweight 6 connects, and transmission catenary system 3 is connect with pre- baker 7, and pre- baker 7 is connect with pre- baker control electric cabinet 8, pre- baker control
Electric cabinet 8 is connect with stretched wire control electric cabinet 4, and transmission catenary system 3 is connect with powder spray booth 9, powder spray booth 9 and and deduster
11 connections, powder collector 10 are connect with deduster 11, and powder spray booth 9 is connect with electrostatic spraying device 2, are driven catenary system
3 connect with powder curing furnace 13, and powder curing furnace 13 is connect with powder curing furnace control electric cabinet 12；The drive system 1 by
Variable-frequency motor 1-1, driving belt pulley 1-2, V belt 1-3, driven pulley 1-4, speed reducer 1-5, speed reducer output chain gear
1-6, driving chain 1-7, driven sprocket 1-8, suspended chain drive platen 1-9, suspended chain binding clasp 1-10, the driven platen of suspended chain
1-11, motor fixing frame 1-12, the driving chain 1-13 with protrusion, drive sprocket axle 1-14, driven chain wheel shaft 1-15 composition, In
Variable-frequency motor 1-1 is set on motor fixing frame 1-12, driving belt pulley 1-2 is set on variable-frequency motor 1-1 output shaft, in motor
Speed reducer 1-5 is set on fixed frame 1-12, driven pulley 1-4, driving belt pulley are set on (longitudinal direction) axis of speed reducer 1-5
It is connected between 1-2 and driven pulley 1-4 by V belt 1-3, it is defeated that speed reducer is set on (transverse direction) axis of speed reducer 1-5
Sprocket wheel 1-6 out, upper setting suspended chain drives platen 1-9 below motor fixing frame 1-12, and with suspended chain binding clasp 1-10
Suspended chain driving platen 1-9 is fixed on motor fixing frame 1-12, drive sprocket axle is set in suspended chain driving platen 1-9
1-14 is arranged driven sprocket 1-8 in the one end drive sprocket axle 1-14, leads between speed reducer output chain gear 1-6 and driven sprocket 1-8
Driving chain 1-7 connection is crossed, it is upper below motor fixing frame 1-12 that the driven platen 1-11 of suspended chain is set, and with hanging chain folder
The driven platen 1-11 of suspended chain is fixed on motor fixing frame 1-12 by tight device 1-10, is arranged in the driven platen 1-11 of suspended chain
Driven chain wheel shaft 1-15 is connect with driven chain wheel shaft 1-15 by the driving chain 1-13 with protrusion in drive sprocket axle 1-14,
The boss of driving chain 1-13 with protrusion is contacted with the groove of die forging chain 3-2；The transmission catenary system 3 is used 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 are used
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.
The pre- baker 8 can accommodate 3 pendant units, overall length 7680mm；Powder spray booth 9 can accommodate 1 pendant list
Member, overall length 2560mm；Powder curing furnace 13 can accommodate 1 pendant unit, overall length 2560mm, other regions are cooling, upper and lower pieces
With；According to the size of pipe fitting, productive temp is 15-20 minutes further, and pipe fitting preheating, solidifies while carrying out spraying.
A kind of working principle of step-by-step movement nodular cast iron pipe fittings epoxy powder electrostatic spraying production line and operation side
Method is, a kind of step-by-step movement nodular cast iron pipe fittings epoxy powder electrostatic spraying production line is suitable for all kinds of bend pipes, all kinds of threeways, straight tube
Etc. most of pipe fitting, the pipe fitting be monoblock cast, nominal diameter DN600-DN1200, within 1.8 meters of length；
Speed reducer output chain gear 1-6 is outputted power to by speed reducer 1-5, driving suspended chain driving platen 1-9 drives transmission stretched wire
System 3, suspended chain binding clasp 1-10 and the driven platen 1-11 of suspended chain be guarantee the die forging chain 3-2 of transmission catenary system 3 by
The boss of Linear transmission, the driving chain 1-13 with protrusion enters in the groove of die forging chain 3-2, drives die forging chain 3-2 fortune
It is dynamic；The workpiece for needing to spray is hung on pendant suspension hook 3-4 in piece uploading region, and it is logical to start variable-frequency motor 1-1 after workpiece is well placed
The belt pulley 1-2 that overdrives drives V belt 1-3 that power is transmitted on driven pulley 1-4, and speed reducer 1-5 will after being driven
Power, which is conducted to speed reducer output chain gear 1-6, drives driven sprocket 1-8 rotation by driving chain 1-7, while driving suspended chain
Drive platen 1-9 that die forging chain 3-2 is driven to move by beat, the driven platen 1-11 of suspended chain and suspended chain binding clasp 1-10 makes whole
A smooth not sideslip of suspended chain system motion；And manually use pneumatic tool to carry out simple repairing cleaning in piece uploading region, after cleaning
Workpiece preheated by pre- baker 7, parameter is inputted and is controlled by pre- baker control electric cabinet 8 herein, and 230 DEG C are extremely
270 DEG C preheat about 30 minutes, and the workpiece after preheating enters powder spray booth 9 and carries out hot electrostatic using electrostatic spraying device 2
It applies, aerial powder is drifted in spraying process and is sucked out to play protection operator by powder collector 10 and deduster 11
With the effect of environment, workpiece enters curing oven 13 and is solidified after spraying, herein parameter by powder curing furnace control electric cabinet 12 into
Row is inputted and is controlled, and 250 DEG C solidify 20 minutes or so, after the epoxy powder of workpiece surface is fully cured in the case where lower part area carries out
Part.
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 7 and 13 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 piece uploading region is hung on pendant suspension hook 3-4, starting transmission catenary system 3 turns workpiece
Enter in pre- baker 7 by pre- baker control electric cabinet 8 be arranged parameter be 210 DEG C to 270 DEG C between preheat 30 minutes or so, workpiece is wanted
Enter powder spray booth 9 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 10 and deduster 11 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 13 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；Spray
Painting process is operated by certain beat, and transmission catenary system 3 is not to operate always, this process is by stretched wire control electric cabinet 4
Electronic timer is managed；
(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
DN800,1 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, DN800,1 meter of length of double plate flanged pipe are subjected to blasting treatment in advance, locally need 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 7 and 13 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 piece uploading region is hung on pendant suspension hook 3-4, starting transmission catenary system 3 turns workpiece
Enter in pre- baker 7 by pre- baker control electric cabinet 8 be arranged parameter be 210 DEG C to 270 DEG C between preheat 30 minutes or so, workpiece is wanted
Enter powder spray booth 9 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 10 and deduster 11 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 13 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；Spray
Painting process is operated by certain beat, and transmission catenary system 3 is not to operate always, this process is by stretched wire control electric cabinet 4
Electronic timer is managed；
(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 DN700 × DN400, the process of good bright-black epoxy powder is sprayed
It is:
(1) prepare spraying
A, the overall tee pipe fitting of DN700 × DN400 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 7 and 13 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 piece uploading region is hung on pendant suspension hook 3-4, starting transmission catenary system 3 turns workpiece
Enter in pre- baker 7 by pre- baker control electric cabinet 8 be arranged parameter be 210 DEG C to 270 DEG C between preheat 30 minutes or so, workpiece is wanted
Enter powder spray booth 9 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 10 and deduster 11 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 13 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；Spray
Painting process is operated by certain beat, and transmission catenary system 3 is not to operate always, this process is by stretched wire control electric cabinet 4
Electronic timer is managed；
(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.
A indicates piece uploading region in Fig. 1；B indicates lower part area.
Claims (4)
1. a kind of step-by-step movement nodular cast iron pipe fittings epoxy powder electrostatic spraying production line, including drive system, electrostatic spraying device,
Be driven catenary system, stretched wire control electric cabinet, tension mechanism, tensioner counterweight, pre- baker, preheating furnace control electric cabinet, powder spray booth,
Powder collector, deduster, powder curing furnace control electric cabinet, powder curing furnace, it is characterised in that: drive system and transmission stretched wire
System connection, transmission catenary system are connect with tension mechanism, and tension mechanism and tensioner are driven catenary system and preliminary drying with reconnection
Furnace connection, pre- baker are connect with pre- baker control electric cabinet, and pre- baker control electric cabinet is connect with stretched wire control electric cabinet, are driven stretched wire system
System is connect with powder spray booth, and powder spray booth is connect with deduster, and powder collector is connect with deduster, powder spray booth
It is connect with electrostatic spraying device, transmission catenary system is connect with powder curing furnace, powder curing furnace and powder curing furnace control electricity
Cabinet connection；The drive system is by variable-frequency motor, driving belt pulley, V belt, driven pulley, speed reducer, speed reducer
Output chain gear, driving chain, driven sprocket, suspended chain driving platen, suspended chain binding clasp, the driven platen of suspended chain, motor are solid
Determine frame, the driving chain with protrusion, drive sprocket axle, driven chain wheel shaft composition, variable-frequency motor, In are set on motor fixing frame
Driving belt pulley is set on variable-frequency motor output shaft, speed reducer is set on motor fixing frame, on the axis of speed reducer setting from
Dynamic belt pulley, is connected by V belt between driving belt pulley and driven pulley, speed reducer is arranged on the axis of speed reducer
Output chain gear, upper setting suspended chain drives platen below motor fixing frame, and is driven suspended chain with suspended chain binding clasp
Platen is fixed on motor fixing frame, and drive sprocket axle is arranged in suspended chain driving platen, is arranged in drive sprocket axle one end
Driven sprocket is connected between speed reducer output chain gear and driven sprocket by driving chain, below the motor fixing frame on set
The driven platen of suspended chain is set, and the driven platen of suspended chain is fixed on motor fixing frame with suspended chain binding clasp, in suspended chain
Driven chain wheel shaft is set in driven platen, is connect with driven chain wheel shaft by the driving chain with protrusion in drive sprocket axle, band
The boss of the driving chain of protrusion is contacted with the groove of die forging chain；The transmission catenary system is by track I-steel, mould
Chain, load carriage, pendant suspension hook, support frame composition are forged, support frame and track are connected with I-steel, track I-steel and mould
Chain connection is forged, die forging chain is connect with load carriage, and load carriage is connect with pendant suspension hook.
2. a kind of step-by-step movement nodular cast iron pipe fittings epoxy powder electrostatic spraying production line according to claim 1, feature
Be: the pre- baker can accommodate 3 pendant units, overall length 7680mm；Powder spray booth can accommodate 1 pendant unit, always
Long 2560mm；Powder curing furnace can accommodate 1 pendant unit, overall length 2560mm, other regions are cooling, upper and lower pieces use；According to
The size of pipe fitting, productive temp are 15-20 minutes further, and pipe fitting preheating, solidifies while carrying out spraying.
3. a kind of step-by-step movement nodular cast iron pipe fittings epoxy powder electrostatic spraying production line according to claim 1, feature
It is: the working principle and operating method of a kind of step-by-step movement nodular cast iron pipe fittings epoxy powder electrostatic spraying production line
It is that a kind of step-by-step movement nodular cast iron pipe fittings epoxy powder electrostatic spraying production line is suitable for all kinds of bend pipes, all kinds of threeways, straight tube etc.
Etc. most of pipe fitting, the pipe fitting is monoblock cast, nominal diameter DN600-DN1200, within 1.8 meters of length；It is logical
It crosses speed reducer and outputs power to speed reducer output chain gear, driving suspended chain driving platen drives transmission catenary system, suspended chain
Binding clasp and the driven platen of suspended chain are to guarantee the die forging chain of transmission catenary system by Linear transmission, with raised driving chain
Boss enter in the groove of die forging chain, drive die forging chain movement；The workpiece for needing to spray is hung in piece uploading region in pendant
On suspension hook, starts variable-frequency motor after workpiece is well placed and drive V belt that power is transmitted to driven skin by driving belt pulley
On belt wheel, speed reducer, which conducts power to speed reducer output chain gear after being driven, drives driven sprocket rotation by driving chain,
Drive suspended chain driving platen that die forging chain is driven to move by beat simultaneously, the driven platen of suspended chain makes whole with suspended chain binding clasp
A smooth not sideslip of suspended chain system motion；And manually use pneumatic tool to carry out simple repairing cleaning in piece uploading region, after cleaning
Workpiece preheated by pre- baker, parameter is inputted and is controlled, 230 DEG C to 270 by pre- baker control electric cabinet herein
DEG C preheating about 30 minutes, the workpiece after preheating enters powder spray booth and carries out hot electrostatic spraying using electrostatic spraying device, spray
Aerial powder is drifted during applying is sucked out to play protection operator and environment by powder collector and deduster
Effect, workpiece enters curing oven and is solidified after spraying, and parameter is inputted and controlled by powder curing furnace control electric cabinet herein,
250 DEG C solidify 20 minutes or so, carry out lower part in lower part area after the epoxy powder of workpiece surface is fully cured.
4. a kind of step-by-step movement nodular cast iron pipe fittings epoxy powder electrostatic spraying production line according to claim 1, feature
Be: 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 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；Spraying process is by certain section
Operating is clapped, transmission catenary system is not to operate always, this process carries out pipe by the electronic timer in stretched wire control electric cabinet
Control；
(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.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910909135.2A CN110523551A (en) | 2019-09-25 | 2019-09-25 | A kind of step-by-step movement nodular cast iron pipe fittings epoxy powder electrostatic spraying production line |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910909135.2A CN110523551A (en) | 2019-09-25 | 2019-09-25 | A kind of step-by-step movement nodular cast iron pipe fittings epoxy powder electrostatic spraying production line |
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| Publication Number | Publication Date |
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| CN110523551A true CN110523551A (en) | 2019-12-03 |
Family
ID=68670044
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910909135.2A Withdrawn CN110523551A (en) | 2019-09-25 | 2019-09-25 | A kind of step-by-step movement nodular cast iron pipe fittings epoxy powder electrostatic spraying production line |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN112718338A (en) * | 2021-02-05 | 2021-04-30 | 福建汇钜金属制品有限公司 | Nodular cast iron product spraying system of processing |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57184460A (en) * | 1981-05-09 | 1982-11-13 | Nippon Ranzubaagu Kk | Electrostatic spray coater |
| GB2150050A (en) * | 1983-11-22 | 1985-06-26 | Spracon International Limited | Pipe coating apparatus |
| CN1844729A (en) * | 2005-04-08 | 2006-10-11 | 青岛大仓管道防腐保温器材有限公司 | Multi-process continuous machining line for corrosion prevention and thermal insulation of steel pipe |
| CN101333661A (en) * | 2008-07-25 | 2008-12-31 | 辽河石油勘探局 | Process for spraying anticorrosive coating of epoxy powder on steel pipe |
| CN202040483U (en) * | 2011-03-29 | 2011-11-16 | 天华化工机械及自动化研究设计院 | Forming device for three-layer polyethylene anticorrosive coatings of large-caliber steel bend |
| CN202823781U (en) * | 2012-07-24 | 2013-03-27 | 江苏通宇钢管集团有限公司 | Anticorrosion spraying device in pipe |
| CN106076790A (en) * | 2016-08-31 | 2016-11-09 | 渤海石油装备福建钢管有限公司 | More than DN1400mm large-diameter steel pipe inside and outside wall Anticorrosion measure |
| CN107930946A (en) * | 2017-12-26 | 2018-04-20 | 天津市源泉钢塑管有限公司 | The pipeline steel pipe fittings of dustless environment protecting apply moulding system |
-
2019
- 2019-09-25 CN CN201910909135.2A patent/CN110523551A/en not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57184460A (en) * | 1981-05-09 | 1982-11-13 | Nippon Ranzubaagu Kk | Electrostatic spray coater |
| GB2150050A (en) * | 1983-11-22 | 1985-06-26 | Spracon International Limited | Pipe coating apparatus |
| CN1844729A (en) * | 2005-04-08 | 2006-10-11 | 青岛大仓管道防腐保温器材有限公司 | Multi-process continuous machining line for corrosion prevention and thermal insulation of steel pipe |
| CN101333661A (en) * | 2008-07-25 | 2008-12-31 | 辽河石油勘探局 | Process for spraying anticorrosive coating of epoxy powder on steel pipe |
| CN202040483U (en) * | 2011-03-29 | 2011-11-16 | 天华化工机械及自动化研究设计院 | Forming device for three-layer polyethylene anticorrosive coatings of large-caliber steel bend |
| CN202823781U (en) * | 2012-07-24 | 2013-03-27 | 江苏通宇钢管集团有限公司 | Anticorrosion spraying device in pipe |
| CN106076790A (en) * | 2016-08-31 | 2016-11-09 | 渤海石油装备福建钢管有限公司 | More than DN1400mm large-diameter steel pipe inside and outside wall Anticorrosion measure |
| CN107930946A (en) * | 2017-12-26 | 2018-04-20 | 天津市源泉钢塑管有限公司 | The pipeline steel pipe fittings of dustless environment protecting apply moulding system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN112718338A (en) * | 2021-02-05 | 2021-04-30 | 福建汇钜金属制品有限公司 | Nodular cast iron product spraying system of processing |
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