CN109317383A - A high-efficiency spraying production process and system for surface processing of injection molded parts - Google Patents
A high-efficiency spraying production process and system for surface processing of injection molded parts Download PDFInfo
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- CN109317383A CN109317383A CN201811252502.8A CN201811252502A CN109317383A CN 109317383 A CN109317383 A CN 109317383A CN 201811252502 A CN201811252502 A CN 201811252502A CN 109317383 A CN109317383 A CN 109317383A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/02—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to macromolecular substances, e.g. rubber
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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
-
- 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
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/24—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials for applying particular liquids or other fluent materials
- B05D7/26—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials for applying particular liquids or other fluent materials synthetic lacquers or varnishes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/50—Multilayers
- B05D7/56—Three layers or more
- B05D7/58—No clear coat specified
- B05D7/582—No clear coat specified all layers being cured or baked together
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Spray Control Apparatus (AREA)
Abstract
A kind of high-effect spray painting production system for product surface processing, including being sequentially communicated the piece uploading room to form spray process circuit, monitoring room, dirt pocket, the first cooling chamber, basecoat spray booth, priming paint levelling room, colored paint spray booth, colored paint levelling room, varnish spray booth, varnish levelling room, hothouse, the second cooling chamber, lower part room, jig replacement room；The spray process circuit is million grades of dust-free workshops and is equipped with carrier chain for transportation jig；The piece uploading outside is equipped with the pretreatment chamber communicated therewith, the pretreatment chamber is used to carry out the product external surfaces for not needing spraying the processing of masking pad pasting and product surface inspection, cleans and destatic processing, and the pretreatment chamber is sent into the carrier chain side of piece uploading room by the product that antistatic transmission belt finishes pretreatment.Advantage is by the adjustment to technique, to promote production capacity, improve product quality, further increase production capacity and also farthest realize automated production.
Description
Technical field
The present invention relates to product surface spray coating technical field, specially a kind of high-effect spray for the processing of moulding surface
Apply production technology and its system.
Background technique
In modern manufacturing industry, for the spray painting operation of product external surfaces, already become the technique requirement an of routine.Spraying
Work production is high-efficient, is suitable for handwork and industrial automation and produces, have a wide range of application mainly have hardware, plastic cement, family property,
The fields such as military project, ship are now using a kind of most common coating mode；Spraying operation needs environmental requirement to have million grades to arrive
Hundred grades of dust-free workshop, spraying equipment have spray gun, and paint spray booth, for paint room, curing oven/drying oven, spraying workpiece conveying operation is set
It is standby, fog dispersal and waste water, waste gas treatment equipment etc..With the popularization of automation equipment, full automatic spray-painting production line already replaces
Traditional hand spray operation.But the spray-painting production line of the prior art utilizes Functional Design few mostly, occupied area
Greatly, spraying method is confined, and spraying profile has been sprayed by single product, and paint waste is more, hangs spray limited amount, production capacity is low, product
Quality is low, and artificial intervention is also needed in spraying process, it is difficult to meet industrial production and fast and efficiently require.And with
Continuous improvement of the country to production environmental requirement, existing most spray-painting production line, which lacks, leads to product quality to the control of workshop particle
Decline and threatens to the health of worker.
Summary of the invention
The first object of the present invention is to overcome above-mentioned existing spraying process high production cost and be difficult to meet rapidly and efficiently to give birth to
The shortcomings that production requires provides a kind of high-effect spraying production technology for the processing of moulding surface.
The second object of the present invention is to overcome that above-mentioned existing spray-painting production line volume is big, the degree of automation is not high and to workshop
Interior particle controls bad disadvantage, provides a kind of high-effect spray painting production system for the processing of moulding surface.
The present invention is achieved through the following technical solutions:
A kind of high-effect spraying production technology for product surface processing, the specific steps are as follows:
Step 1 carries out masking pad pasting processing to the product external surfaces for not needing spraying；
Step 2 is checked, cleaned and is destaticed processing to the surface of product；
The product handled by step 2 is delivered to piece uploading region and by mechanical arm is linked into jig and to product type by step 3
And jig model carries out typing, carries out preliminary dust removal by mechanical arm to the upper product for hanging jig；
Step 4, jig are driven by carrier chain brings the upper product for hanging jig into dirt pocket progress surface cleaning and electrostatic
Dust removal process；
Step 5 carries out basecoat paint, and it is 72s that carrier chain, which conveys beat, is sprayed according to jig model with product type
Path planning reduces path sky and walks and spray shooting number, spraying rate is from the spraying of one rifle of bottom up to returning bottom
1000mm/s；Priming paint levelling is carried out after basecoat paint, air feed frequency converter frequency is 50Hz, and levelling air feed valve opening is 90 °；
Step 6 carries out colored paint spraying, and it is 72s that carrier chain, which conveys beat, is sprayed according to jig model with product type
Path planning reduces path sky and walks and spray shooting number, wherein electrostatic spraying speed from the spraying of one rifle of bottom up to returning bottom
Degree is 800~1000mm/s, and aerial spraying speed is 1000mm/s, for the position that paint color has higher requirements, using survey
Color bits sets different extension positions difference brush, and color is made to be adjusted so as to be more easier, for spraying requirement and the lower spraying of quality requirement
Face is separately sprayed using electrostatic spraying with aerial spraying, and the overlapping for requiring lower spray-coating surface path is reduced；Colored paint spraying is laggard
Row colored paint levelling, air feed frequency converter frequency are 50Hz, and levelling air feed valve opening is 90 °；
Step 7 carries out varnish spraying, and it is 72s that carrier chain, which conveys beat, is sprayed according to jig model with product type
Path planning reduces path sky and walks and spray shooting number, wherein electrostatic spraying speed from the spraying of one rifle of bottom up to returning bottom
Degree is 800~1000mm/s, and aerial spraying speed is 1000mm/s, and spraying is required and the lower spray-coating surface of quality requirement is adopted
It is electrostatically sprayed and is separately sprayed with aerial spraying, reduce the overlapping for requiring lower spray-coating surface path；It is carried out after varnish spraying clear
Levelling is painted, air feed frequency converter frequency is 50Hz, and levelling air feed valve opening is 90 °；
Step 8 carries out air-cooled processing after baking is dried to product；
Step 9 carries out lower part inspection to product.
As an improvement of the above scheme, step 2 is with cleaning described in step 4 using solvent T-877 and T-645 THINNER
Mixing match.
As an improvement of the above scheme, step 3 carries out just product by the way that the high-pressure spray gun of mechanical arm clamping end is arranged in
Walk dedusting.
As an improvement of the above scheme, step 5, step 6, step 7 are all made of jig planning spraying path.
As an improvement of the above scheme, step 6, RB1000 electrostatic spraying atomizer is used in step 7.
As an improvement of the above scheme, step 5, step 6, step 7 spraying path be according to hung on jig position with
The spraying position of product is designed and input system by software in early period, in step 3 by the product type of input and
The spraying path of jig model and typing system early period, which is combined, obtains practical spraying path.
As an improvement of the above scheme, step 5, step 6, step 7 spraying equipment model ABB IRb5500.
As an improvement of the above scheme, step 5, step 6, use jig planning spraying path with curve described in step 7
Spraying method reduces dry practice path and improves spray efficiency, can promote beat after spraying method optimization compared with conventional spray paint path
Improve production capacity；It is changed to flat hang from previous perpendicular extension spraying to spray, mitigating corner by gravity is influenced to reduce gravity to appearance matter
The influence of amount, spraying method optimization after can Improving The Quality of Products stability.
A kind of high-effect spray painting production system for product surface processing, including be sequentially communicated and to form spray process circuit
Piece uploading room, monitoring room, dirt pocket, the first cooling chamber, basecoat spray booth, priming paint levelling room, colored paint spray booth, colored paint levelling
Room, varnish spray booth, varnish levelling room, hothouse, the second cooling chamber, lower part room, jig replace room；The spray process is returned
Road is million grades of dust-free workshops and is equipped with carrier chain for transportation jig；The piece uploading outside is equipped with the pre- place communicated therewith
Room is managed, the pretreatment chamber is used to carry out the processing of masking pad pasting to the product external surfaces for not needing spraying and product surface is examined
Processing is looked into, cleans and destatics, the pretreatment chamber is sent into piece uploading by the product that antistatic transmission belt finishes pretreatment
The carrier chain side of room is equipped with first mechanical arm in the piece uploading room and is used to the product in antistatic transmission belt being linked into setting
On the jig of carrier chain, the clamping end of first mechanical arm is equipped with high-pressure spray gun and carries out preliminary dust removal to product, and piece uploading is set in room
There is data input pin for backstage to be inputted and be delivered to the product type and jig model of piece uploading；The monitoring room is used
In to after piece uploading jig and product carry out check and to entire production system carry out Background control；The dirt pocket for pair
Product carries out surface cleaning, electrostatic precipitation processes or fire-fighting surface treatment, first cooling chamber and is used for by fire-fighting table
The product of surface treatment is cooled down；Carrier chain inside the hothouse is at least provided with a path；Described second
Cooling chamber passes through the cooling product sent out from hothouse of blower；The outside of the lower part room is equipped with the packer's bay communicated therewith,
The lower part room carries out undercarriage and is sent to packer's bay by conveyer belt to carry out by second mechanical arm to the product on jig
Product packaging；The outside of the jig replacement room is equipped with jig rest area, is being controlled in jig replacement interior according to production requirement
It chooses suitable jig and is mounted on carrier chain in tool rest area；The piece uploading room, monitoring room, dirt pocket, the first cooling chamber, bottom
Paint spray booth, priming paint levelling room, colored paint spray booth, colored paint levelling room, varnish spray booth, varnish levelling room, hothouse, second cold
But the interconnected position in room, lower part room, jig replacement room is equipped with partition curtain, in basecoat spray booth, priming paint levelling room, colored paint
Spray booth, colored paint levelling room, varnish spray booth, varnish levelling room entrance be equipped at least two jig sensors.
It as an improvement of the above scheme, further include exhaust treatment system, the exhaust treatment system passes through collection conduit
It is separately connected piece uploading room, pretreatment chamber, dirt pocket, basecoat spray booth, priming paint levelling room, colored paint spray booth, colored paint levelling room, clear
Paint spray booth, varnish levelling room；The basecoat spray booth, priming paint levelling room, colored paint spray booth, colored paint levelling room, varnish spray
Circulating fan frequency converter frequency in painting room, varnish levelling room is 50Hz, and circulating fan air feed valve opening is 90 °；Described
The caliber of collection conduit is 850 × 850mm.
As an improvement of the above scheme, it is equipped in the basecoat spray booth, colored paint spray booth, varnish spray booth
ABB industrial robot IRb5500 is used for spraying operation.
The invention has the following advantages:
1. promoting production capacity by the adjustment to technique, product quality is improved, adjustment spraying while improving carrier chain chain speed
Mode can meet the requirement of spray efficiency, and in each functional areas, equal Optimizing Process Parameters and process means, are further increased
Production capacity also farthest realizes automated production.
2. optimizing spraying profile, it is improved to integral spray from previous single-piece spraying, dry practice path is reduced and improves spraying effect
Rate.
3. spray painting production system provided by the invention is simple for structure, rationally distributed, construction cost is low, meets national environmental protection and wants
Meet the requirement for automating fast and efficient production now, suitable for large-scale promotion and application while asking.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the high-effect spray painting production system for product surface processing of the invention.
Fig. 2 is conventional spray paint path schematic diagram.
Fig. 3 is spraying path schematic diagram after optimization of the invention.
Fig. 4, which is that tradition is perpendicular, hangs spraying path schematic diagram.
Fig. 5 is flat extension spraying path schematic diagram after present invention optimization.
Description of symbols: piece uploading room 1, monitoring room 2, dirt pocket 3, the first cooling chamber 4, basecoat spray booth 5, priming paint levelling
Room 6, colored paint spray booth 7, colored paint levelling room 8, varnish spray booth 9, varnish levelling room 10, hothouse 11, the second cooling chamber 12, under
Part room 13, jig replacement room 14, carrier chain 15, pretreatment chamber 16, antistatic transmission belt 17, first mechanical arm 18, data input
Hold 19, packer's bay 20, second mechanical arm 21, conveyer belt 22, exhaust treatment system 23, pipeline 24.
Specific embodiment
Embodiment 1
A kind of high-effect spraying production technology for product surface processing, the specific steps are as follows:
Step 1 carries out masking pad pasting processing to the product external surfaces for not needing spraying.
Step 2 is checked, cleaned and is destaticed processing to the surface of product；The cleaning uses solvent T-877
With T-645THINNER mixing match.
The product handled by step 2 is delivered to piece uploading region and by mechanical arm is linked into jig and to product type by step 3
And jig model carries out typing, the upper product for hanging jig is passed through be arranged in the high-pressure spray gun of mechanical arm clamping end to product into
Row preliminary dust removal.
Step 4, jig are driven by carrier chain brings the upper product for hanging jig into dirt pocket progress surface cleaning and electrostatic
Dust removal process；The cleaning is using solvent T-877 and T-645THINNER mixing match.
Step 5 carries out basecoat paint using spraying equipment model ABB IRb5500, and it is 72s, root that carrier chain, which conveys beat,
Spraying path planning is carried out according to jig model and product type, from the spraying of one rifle of bottom up to returning bottom, path sky is reduced and walks
With spraying shooting number, spraying path is carried out by software in early period according to the spraying position for hanging position and product on jig
Design and input system pass through the product type of input and the spraying path of jig model and typing system early period in step 3
It is combined and obtains practical spraying path.Spraying rate is 1000mm/s；Priming paint levelling, air feed frequency converter are carried out after basecoat paint
Frequency is 50Hz, and levelling air feed valve opening is 90 °；Spraying path is planned using jig.
Step 6 carries out colored paint spraying using spraying equipment model ABB IRb5500, and it is 72s, root that carrier chain, which conveys beat,
Spraying path planning is carried out according to jig model and product type, from the spraying of one rifle of bottom up to returning bottom, path sky is reduced and walks
With spraying shooting number, wherein electrostatic spraying speed is 800~1000mm/s, and aerial spraying speed is 1000mm/s, for spray
The position that coating colour has higher requirements hangs position difference brush using colour examining position difference, color is made to be adjusted so as to be more easier, for
Spraying requires and the lower spray-coating surface of quality requirement is separately sprayed using electrostatic spraying with aerial spraying, and reduction requires lower spray
The overlapping in coating surface path；Spraying path is carried out by software in early period according to the spraying position for hanging position and product on jig
Design and input system pass through the product type of input and the spraying path of jig model and typing system early period in step 3
It is combined and obtains practical spraying path.Colored paint levelling is carried out after colored paint spraying, air feed frequency converter frequency is 50Hz, levelling air feed
Valve opening is 90 °；Spraying path is planned using jig.Wherein use RB1000 electrostatic spraying atomizer.
Step 7 carries out varnish spraying using spraying equipment model ABB IRb5500, and it is 72s, root that carrier chain, which conveys beat,
Spraying path planning is carried out according to jig model and product type, from the spraying of one rifle of bottom up to returning bottom, path sky is reduced and walks
With spraying shooting number, spraying path is carried out by software in early period according to the spraying position for hanging position and product on jig
Design and input system pass through the product type of input and the spraying path of jig model and typing system early period in step 3
It is combined and obtains practical spraying path.Wherein electrostatic spraying speed is 800~1000mm/s, and aerial spraying speed is
1000mm/s, requires spraying and the lower spray-coating surface of quality requirement is separately sprayed using electrostatic spraying with aerial spraying, subtracts
The overlapping in lower spray-coating surface path is required less；Varnish levelling is carried out after varnish spraying, air feed frequency converter frequency is 50Hz, levelling
Air feed valve opening is 90 °；Spraying path is planned using jig.Wherein use RB1000 electrostatic spraying atomizer.
As shown in Figure 2 and Figure 3, step 5 uses jig planning spraying path with curve spraying method to described in step 7, with
Conventional spray paint path is compared, and is reduced dry practice path and is improved spray efficiency, can promote beat after spraying method optimization and improve production capacity.
As shown in Figure 4, Figure 5, step 5 uses jig planning spraying path with curve spraying side described to step 7
Formula is changed to flat hang from previous perpendicular extension spraying and sprays, and mitigating corner by gravity is influenced to reduce gravity to the shadow of presentation quality
Ring, spraying method optimization after can Improving The Quality of Products stability.
Step 8 carries out air-cooled processing after baking is dried to product；
Step 9 carries out lower part inspection to product.
Embodiment 2
A kind of high-effect spray painting production system for product surface processing, including be sequentially communicated and to form spray process circuit
Piece uploading room 1, monitoring room 2, dirt pocket 3, the first cooling chamber 4, basecoat spray booth 5, priming paint levelling room 6, colored paint spray booth 7, color
Paint levelling room 8, varnish spray booth 9, varnish levelling room 10, hothouse 11, the second cooling chamber 12, lower part room 13, jig replacement room
14；The spray process circuit is million grades of dust-free workshops and is equipped with carrier chain 15 for transportation jig；The piece uploading room 1
Outside is equipped with the pretreatment chamber 16 communicated therewith, and the pretreatment chamber 16 is used to carry out the product external surfaces for not needing spraying
Processing is cleaned and is destaticed in the processing of masking pad pasting and product surface inspection, and the pretreatment chamber 16 passes through antistatic transmission belt
17 products for finishing pretreatment are sent into 15 side of carrier chain of piece uploading room 1, are equipped with first mechanical arm 18 in the piece uploading room 1
For the product in antistatic transmission belt 17 to be linked into the jig that carrier chain 15 is arranged in, the clamping end of first mechanical arm 18 is set
There is high-pressure spray gun to carry out preliminary dust removal to product, be equipped in piece uploading room 1 data input pin 19 be used for the product type of piece uploading and
Jig model is inputted and is delivered to backstage；The monitoring room 2 be used for after piece uploading jig and product checked simultaneously
Background control is carried out to entire production system；The dirt pocket 3 be used for product carry out surface cleaning, electrostatic precipitation processes or
Fire-fighting surface treatment, first cooling chamber 4 are used to cool down the product by fire-fighting surface treatment；The drying
Carrier chain 15 inside room 11 is at least provided with a path；Second cooling chamber 12 is cooling from hothouse by blower
11 products sent out；The outside of the lower part room 13 is equipped with the packer's bay 20 that communicates therewith, and the lower part room 13 passes through the
Two mechanical arms 21 carry out undercarriage and are sent to packer's bay 20 by conveyer belt 22 to carry out product packaging to the product on jig；It is described
Jig replacement room 14 outside be equipped with jig rest area, jig replacement room 14 according to production requirement jig rest area select
Suitable jig is taken to be mounted on carrier chain 15；The piece uploading room 1, monitoring room 2, dirt pocket 3, the first cooling chamber 4, priming paint spray
Apply room 5, priming paint levelling room 6, colored paint spray booth 7, colored paint levelling room 8, varnish spray booth 9, varnish levelling room 10, hothouse 11,
The interconnected position in second cooling chamber 12, lower part room 13, jig replacement room 14 is equipped with partition curtain, in basecoat spray booth 5, bottom
Paint levelling room 6, colored paint spray booth 7, colored paint levelling room 8, varnish spray booth 9, varnish levelling room 10 entrance be equipped at least
Two jig sensors.ABB industrial machine is equipped in the basecoat spray booth 5, colored paint spray booth 7, varnish spray booth 9
People IRb5500 is used for spraying operation.Exhaust treatment system 23 is separately connected piece uploading room 1, pretreatment chamber by collection conduit 24
16, dirt pocket 3, basecoat spray booth 5, priming paint levelling room 6, colored paint spray booth 7, colored paint levelling room 8, varnish spray booth 9, varnish stream
Flat room 10；It is the basecoat spray booth 5, priming paint levelling room 6, colored paint spray booth 7, colored paint levelling room 8, varnish spray booth 9, clear
Painting the circulating fan frequency converter frequency in levelling room 10 is 50Hz, and circulating fan air feed valve opening is 90 °；The collection
The caliber of pipeline 24 is 850 × 850mm.
Above-listed detailed description is illustrating for possible embodiments of the present invention, and the embodiment is not to limit this hair
Bright the scope of the patents, all equivalence enforcements or change without departing from carried out by the present invention, is intended to be limited solely by the scope of the patents of this case.
Claims (10)
1. a kind of high-effect spraying production technology for product surface processing, which is characterized in that specific step is as follows:
Step 1 carries out masking pad pasting processing to the product external surfaces for not needing spraying position；
Step 2 is checked, cleaned and is destaticed processing to the surface of product；
Step 3, will the product that handled by step 2 be delivered to piece uploading region jig is linked by mechanical arm and to product type and
Jig model carries out typing, carries out preliminary dust removal by mechanical arm to the upper product for hanging jig；
Step 4, jig are driven by carrier chain brings the upper product for hanging jig into dirt pocket progress surface cleaning and electrostatic precipitation
Processing；
Step 5 carries out basecoat paint, and it is 72s that carrier chain, which conveys beat, carries out spraying path according to jig model and product type
Planning reduces path sky and walks and spraying shooting number, spraying rate 1000mm/ from the spraying of one rifle of bottom up to returning bottom
s；Priming paint levelling is carried out after basecoat paint, air feed frequency converter frequency is 50Hz, and levelling air feed valve opening is 90 °；
Step 6 carries out colored paint spraying, and it is 72s that carrier chain, which conveys beat, carries out spraying path according to jig model and product type
Planning, from the spraying of one rifle of bottom up to returning bottom, reduction path sky is walked and spraying shooting number, and wherein electrostatic spraying speed is
800~1000mm/s, aerial spraying speed is 1000mm/s, for the position that paint color has higher requirements, using colour examining position
Different extension positions difference brush is set, color is made to be adjusted so as to be more easier, spraying is required and the lower spray-coating surface of quality requirement is adopted
It is electrostatically sprayed and is separately sprayed with aerial spraying, reduce the overlapping for requiring lower spray-coating surface path；Color is carried out after colored paint spraying
Levelling is painted, air feed frequency converter frequency is 50Hz, and levelling air feed valve opening is 90 °；
Step 7 carries out varnish spraying, and it is 72s that carrier chain, which conveys beat, carries out spraying path according to jig model and product type
Planning, from the spraying of one rifle of bottom up to returning bottom, reduction path sky is walked and spraying shooting number, and wherein electrostatic spraying speed is
800~1000mm/s, aerial spraying speed are 1000mm/s, and spraying is required and the lower spray-coating surface of quality requirement is using quiet
Electrospray is separately sprayed with aerial spraying, reduces the overlapping for requiring lower spray-coating surface path；Varnish stream is carried out after varnish spraying
Flat, air feed frequency converter frequency is 50Hz, and levelling air feed valve opening is 90 °；
Step 8 carries out air-cooled processing after baking is dried to product；
Step 9 carries out lower part inspection to product.
2. a kind of high-effect spraying production technology for product surface processing according to claim 1, which is characterized in that
Cleaning described in step 2 and step 4 is using solvent T-877 and T-645THINNER mixing match.
3. a kind of high-effect spraying production technology for product surface processing according to claim 1, which is characterized in that
Step 3 passes through the high-pressure spray gun that mechanical arm clamping end is arranged in product progress preliminary dust removal.
4. a kind of high-effect spraying production technology for product surface processing according to claim 1, which is characterized in that
Step 5, step 6, step 7 are all made of jig planning spraying path.
5. a kind of high-effect spraying production technology for product surface processing according to claim 1, which is characterized in that
RB1000 electrostatic spraying atomizer is used in step 6, step 7.
6. a kind of high-effect spraying production technology for product surface processing according to claim 1 or 4, feature exist
In the spraying path of, step 5, step 6, step 7 be to be existed according to the spraying position for hanging position and product on jig by software
It is designed early period and input system, passes through the product type and jig model of input and typing system early period in step 3
Spraying path, which is combined, obtains practical spraying path.
7. a kind of high-effect spraying production technology for product surface processing according to claim 6, which is characterized in that
Step 5, step 6 use described in step 7 jig planning spraying path with curve spraying method, compared with conventional spray paint path,
It reduces dry practice path and improves spray efficiency, beat can be promoted after spraying method optimization and improve production capacity；Change from previous perpendicular extension spraying
Spraying is hung to be flat, mitigating corner is influenced to reduce influence of the gravity to presentation quality by gravity, can be mentioned after spraying method optimization
Rise the stability of product quality.
8. a kind of high-effect spray painting production system for product surface processing, which is characterized in that form spray including being sequentially communicated
Apply the processing piece uploading room in circuit, monitoring room, dirt pocket, the first cooling chamber, basecoat spray booth, priming paint levelling room, colored paint spray booth,
Colored paint levelling room, varnish spray booth, varnish levelling room, hothouse, the second cooling chamber, lower part room, jig replace room；The spray
Processing circuit is applied to be million grades of dust-free workshops and be equipped with carrier chain for transportation jig；The piece uploading outside is equipped with to be connected with it
Logical pretreatment chamber, the pretreatment chamber are used to carry out the product external surfaces for not needing spraying the processing of masking pad pasting and product
Surface inspection cleans and destatics processing, and the pretreatment chamber is sent the product that pretreatment finishes by antistatic transmission belt
Enter the carrier chain side of piece uploading room, first mechanical arm is equipped in the piece uploading room and is used to hang the product in antistatic transmission belt
Enter to be arranged on the jig of carrier chain, the clamping end of first mechanical arm is equipped with high-pressure spray gun and carries out preliminary dust removal, piece uploading to product
Data input pin is equipped in room for backstage to be inputted and be delivered to the product type and jig model of piece uploading；The prison
Control room be used for after piece uploading jig and product carry out check and to entire production system carry out Background control；The dirt pocket
It is surface-treated for carrying out surface cleaning, electrostatic precipitation processes or fire-fighting to product, first cooling chamber is used for process
The product of fire-fighting surface treatment is cooled down；Carrier chain inside the hothouse is at least provided with a path；It is described
The second cooling chamber pass through the cooling product sent out from hothouse of blower；The outside of the lower part room is equipped with the packet communicated therewith
Room is filled, the lower part room carries out undercarriage to the product on jig by second mechanical arm and is sent to packer's bay by conveyer belt
Carry out product packaging；The outside of the jig replacement room is equipped with jig rest area, in jig replacement interior according to production requirement
Suitable jig is chosen in jig rest area to be mounted on carrier chain；It is the piece uploading room, monitoring room, dirt pocket, first cooling
Room, basecoat spray booth, priming paint levelling room, colored paint spray booth, colored paint levelling room, varnish spray booth, varnish levelling room, hothouse,
The interconnected position in second cooling chamber, lower part room, jig replacement room is equipped with partition curtain, in basecoat spray booth, priming paint levelling
Room, colored paint spray booth, colored paint levelling room, varnish spray booth, varnish levelling room entrance be equipped at least two jigs sensing
Device.
9. a kind of high-effect spray painting production system for product surface processing according to claim 8, which is characterized in that
It further include exhaust treatment system, the exhaust treatment system is separately connected piece uploading room, pretreatment chamber, dedusting by collection conduit
Room, basecoat spray booth, priming paint levelling room, colored paint spray booth, colored paint levelling room, varnish spray booth, varnish levelling room；The bottom
Paint spray booth, priming paint levelling room, colored paint spray booth, colored paint levelling room, varnish spray booth, the circulating fan in varnish levelling room become
Frequency device frequency is 50Hz, and circulating fan air feed valve opening is 90 °；The caliber of the collection conduit is 850 × 850mm.
10. a kind of high-effect spray painting production system for product surface processing according to claim 8, feature exist
In being equipped with ABB industrial robot IRb5500 in the basecoat spray booth, colored paint spray booth, varnish spray booth for spraying
Apply operation.
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| CN111822286A (en) * | 2020-07-05 | 2020-10-27 | 盐城查尔斯机电有限公司 | Spraying process for gasoline generator set |
| CN112680688A (en) * | 2020-12-04 | 2021-04-20 | 中国科学院力学研究所 | Plasma spraying type insulating layer processing and manufacturing device for coaxial thermocouple transient heat flow sensor |
| CN112718426A (en) * | 2020-12-24 | 2021-04-30 | 苏州仕通电子科技有限公司 | Color band spraying process of plastic tray |
| CN115382685A (en) * | 2022-08-16 | 2022-11-25 | 苏州智涂工业科技有限公司 | Control technology of automatic robot spraying production line |
| CN116351627A (en) * | 2023-05-31 | 2023-06-30 | 常州市闳晖科技发展股份有限公司 | Automatic spraying production line |
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| CN111822286A (en) * | 2020-07-05 | 2020-10-27 | 盐城查尔斯机电有限公司 | Spraying process for gasoline generator set |
| CN112680688A (en) * | 2020-12-04 | 2021-04-20 | 中国科学院力学研究所 | Plasma spraying type insulating layer processing and manufacturing device for coaxial thermocouple transient heat flow sensor |
| CN112680688B (en) * | 2020-12-04 | 2021-10-19 | 中国科学院力学研究所 | Plasma spraying type insulating layer processing and manufacturing device for coaxial thermocouple transient heat flow sensor |
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| CN116351627A (en) * | 2023-05-31 | 2023-06-30 | 常州市闳晖科技发展股份有限公司 | Automatic spraying production line |
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Denomination of invention: An efficient spray coating production process and system for surface processing of injection molded parts Effective date of registration: 20231220 Granted publication date: 20210716 Pledgee: China Merchants Bank Limited by Share Ltd. Foshan branch Pledgor: FOSHAN SHUNDE EAST ASIA AUTO PARTS CO.,LTD. Registration number: Y2023980072707 |
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