CN109482452A - Aluminum profile vertical powder workmanship of spraying plastics - Google Patents
Aluminum profile vertical powder workmanship of spraying plastics Download PDFInfo
- Publication number
- CN109482452A CN109482452A CN201811288938.2A CN201811288938A CN109482452A CN 109482452 A CN109482452 A CN 109482452A CN 201811288938 A CN201811288938 A CN 201811288938A CN 109482452 A CN109482452 A CN 109482452A
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- powder
- aluminum profile
- spraying
- workmanship
- carding
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- 239000000843 powder Substances 0.000 title claims abstract description 129
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 76
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 76
- 238000005507 spraying Methods 0.000 title claims abstract description 64
- 239000004033 plastic Substances 0.000 title claims abstract description 25
- 229920003023 plastic Polymers 0.000 title claims abstract description 25
- 239000007921 spray Substances 0.000 claims abstract description 15
- 238000000034 method Methods 0.000 claims abstract description 14
- 238000007711 solidification Methods 0.000 claims abstract description 14
- 230000008023 solidification Effects 0.000 claims abstract description 14
- 230000008569 process Effects 0.000 claims abstract description 9
- 238000009960 carding Methods 0.000 claims description 67
- 239000000463 material Substances 0.000 claims description 41
- 230000007246 mechanism Effects 0.000 claims description 35
- 238000011084 recovery Methods 0.000 claims description 28
- 239000000428 dust Substances 0.000 claims description 13
- 238000001035 drying Methods 0.000 claims description 11
- 238000005406 washing Methods 0.000 claims description 11
- 239000000109 continuous material Substances 0.000 claims description 10
- 238000005238 degreasing Methods 0.000 claims description 10
- 210000001520 comb Anatomy 0.000 claims description 9
- 238000001816 cooling Methods 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 4
- 238000010981 drying operation Methods 0.000 claims description 4
- 238000004080 punching Methods 0.000 claims description 4
- 230000009977 dual effect Effects 0.000 claims description 3
- 238000002203 pretreatment Methods 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 3
- 239000003721 gunpowder Substances 0.000 claims description 2
- 238000005119 centrifugation Methods 0.000 claims 1
- 238000012797 qualification Methods 0.000 claims 1
- 238000010410 dusting Methods 0.000 abstract description 3
- 210000002345 respiratory system Anatomy 0.000 abstract description 3
- 230000036541 health Effects 0.000 abstract description 2
- 238000002347 injection Methods 0.000 abstract description 2
- 239000007924 injection Substances 0.000 abstract description 2
- 238000000465 moulding Methods 0.000 abstract description 2
- 238000004806 packaging method and process Methods 0.000 abstract 1
- 239000004411 aluminium Substances 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 239000002351 wastewater Substances 0.000 description 7
- 238000004140 cleaning Methods 0.000 description 6
- 239000010865 sewage Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 230000009849 deactivation Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000005237 degreasing agent Methods 0.000 description 2
- 239000013527 degreasing agent Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 102000017944 Dishevelled Human genes 0.000 description 1
- 108050007016 Dishevelled Proteins 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 210000000746 body region Anatomy 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000005243 fluidization Methods 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 239000004700 high-density polyethylene Substances 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 235000012054 meals Nutrition 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000012857 repacking Methods 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- 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
- B05D7/14—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 metal, e.g. car bodies
-
- 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
- B05B14/00—Arrangements for collecting, re-using or eliminating excess spraying material
- B05B14/10—Arrangements for collecting, re-using or eliminating excess spraying material the excess material being particulate
-
- 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
-
- 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
- B05D2202/00—Metallic substrate
- B05D2202/20—Metallic substrate based on light metals
- B05D2202/25—Metallic substrate based on light metals based on Al
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Processing Of Solid Wastes (AREA)
- Preliminary Treatment Of Fibers (AREA)
Abstract
The invention discloses aluminum profile vertical powder workmanship of spraying plastics, belong to aluminum profile processing technique field, the technique outer reason before mainly including, restocking, plastic-spraying, solidification, undercarriage and packaging step, the present invention improves workmanship of spraying plastics, horizontal powder injection process is improved to vertical powder spraying technique by the workmanship of spraying plastics, so that dusting more comprehensively, thoroughly, the Quality advance of plastic-spraying, appearance molding is more preferable, and the powder spraying system during plastic-spraying is improved, the phenomenon that powder sprays outward is not present in improved powder spraying system in use, so that the environment in plastic-spraying workshop is improved, staff is also from overflowing threat of the powder to physical feelings such as respiratory tracts, it is more environmentally friendly, health.
Description
Technical field
The present invention relates to a kind of aluminum profile vertical powder workmanship of spraying plastics.
Background technique
The shortcomings that aluminum profile is generally adopted by horizontal workmanship of spraying plastics in process, horizontal workmanship of spraying plastics be plastic-spraying not
Comprehensively, it is easy to lead to the of low quality of plastic-spraying there are plastic-spraying dead angle, influences the appearance of aluminum profile, secondly, the institute in workmanship of spraying plastics
The powder spraying system used is unreasonable, causes during practical dusting operation, and powder is caused constantly to spray outward from powder feeding center
The phenomenon that, staff is seriously affected in powder feeding center and adds powder, and is led during adding powder since powder constantly sprays outward
It causes the entire workshop condition that dusts severe, and the respiratory tract of staff is posed a serious threat, be primarily due to useless powder and receive
Header poor recovery effect, when causing operating personnel that new powder is added to powder feeding center, dust largely diffuses outward, causes operating personnel
With dishevelled hair and a dirty face, operating environment is poor, and powder feeding center hygiene difficulty is also larger, and production efficiency is low.
Summary of the invention
In view of the above problems, the present invention is intended to provide aluminum profile vertical powder workmanship of spraying plastics, the workmanship of spraying plastics will
Horizontal powder injection process is improved to vertical powder spraying technique, so that dust more comprehensively, thoroughly, the Quality advance of plastic-spraying, appearance molding
More preferably, and to the powder spraying system during plastic-spraying it improves, powder is not present in improved powder spraying system in use
The phenomenon that last spray outward, so that the environment in plastic-spraying workshop is improved, staff is also from overflowing powder to bodies such as respiratory tracts
The threat of body region, more environmental protection, health.
To achieve the goals above, the technical solution adopted in the present invention is as follows:
Aluminum profile vertical powder workmanship of spraying plastics, comprising the following steps:
Step 1: pre-treatment: successively including degreasing, washing, chromaking and drying operation；
Step 2: restocking: aluminum profile after drying through automatic carding machine comb restocking, and by feeding in continuous material transportation system by
A conveying, the feeding in continuous material transportation system include inclination feed conveying system, horizontal feed system, the curved transportation system of S and
Blanking transportation system；
Step 3: plastic-spraying: powder spraying system, which is begun through, after aluminum profile is delivered to the curved transportation system position S dusts, it is described to dust
System is arranged 2, one in front and one in back carries out dual plastic-spraying to the aluminum profile being continuously conveyed；
Step 4: solidification: workpiece solidifies in curing oven after plastic-spraying, 200 DEG C of solidification temperature, solidifies the long 50m of drying tunnel, solidification
Time is about 50min, after solidification in cooling tunnel natural cooling；
Step 5: undercarriage: through continuous blanking transportation system blanking, the blanking transportation system is by aluminum profile by vertically to level
Form a smooth transition；
Step 6: being packed and stored.
Preferably, the automatic carding machine includes combing platform, blanking bench, a carding mechanism and secondary carding machine
Structure, the blanking bench are located on the combing platform, and blanking groove is arranged on the blanking bench, and a carding mechanism passes through comb
Reason frame is fixed on the discharge end of the blanking bench, and the secondary carding mechanism is located at the discharging end of a carding mechanism.
Preferably, the carding frame includes left carding frame and right carding frame, a carding mechanism is located at the left side
Between carding frame and the right carding frame, a carding mechanism includes two and is oppositely arranged resistance material slot, two resistance materials
There are round holes between slot, and rotary shaft, the both ends of the rotary shaft are arranged along resistance material slot length direction in the round hole
It is supported by the way that three-legged support is fixed, power mechanism, edge on the periphery of the rotary shaft is set in wherein one end of the rotary shaft
One circle of its axial direction setting combs plate, is that equivalent combs slot, the end of every block of combing plate between combing plate described in every two
Portion extends to the inner wall of the resistance material slot and is not in contact with it, and there are the gaps 3-5mm between the two.
Preferably, being machined with end face on every block of combing plate is semicircular guide plate, the guide plate exceeds
The edge department of the combing plate, and rotary steering groove corresponding with the guide plate is machined on the resistance material slot inner wall.
Preferably, half cylindrical structure hollow centered on the resistance material slot, is respectively provided at the both ends of the resistance material slot
Material-blocking plate, every piece of material-blocking plate are also provided with semi-circular hole, and two pieces of opposite semi-circular holes combine to form the round hole.
Preferably, the secondary carding mechanism includes square frame and multiple switch-plates, along aluminium on the square frame
Profile transporting direction is successively equidistantly positioned multiple switch-plates, and the bottom end of multiple switch-plates is transported along aluminum profile
Direction successively reduces, and then reduces the height during aluminum profile is fed forward, and the aluminum profile to overlap is pushed aside one by one.
Preferably, every piece of switch-plate bottom end is machined with inclination material toggling tooth, the inclined direction of the inclination material toggling tooth
It is tilted to the direction close to the left carding frame, tilt angle is 30-60 °.
Preferably, the aluminum profile combed during the step 2 " restocking " through automatic carding machine also needs puncher at it
Top punching, the aluminum profile of punching are hung one by one in feeding in continuous material transportation system.
Preferably, the step 3 " powder spraying system " includes powder feeding center, electrostatic gun, triangular platform, cyclotron powder
Recovery system, useless powder collecting box and useless powder collection system, the powder feeding center for powder pipeline to the electrostatic gun by supplying
Powder, the powder that electrostatic gun sprays is extra to be fallen in triangular platform, and is connected to cyclotron powder by recovery channel one and is returned
Receipts system acts in cyclotron powder recovery system through cyclonic separation, and the recovered pipeline two of the dust of lighter weight is returned
It receives to useless powder recovery system, the qualified powder of heavier mass is recycled to powder feeding center through receiving powder pipeline, in powder feeding center and returns
Recovery channel three is also set up between closed tube road two, by powder feeding center upper layer compared with the light and easy recovered pipeline of dust removed
Three are recycled to useless powder recovery system again.
The beneficial effects of the present invention are:
Firstly, existing horizontal workmanship of spraying plastics is improved to vertical plastic-spraying, the curved conveying of S used during vertical plastic-spraying by the present invention
System can guarantee that plastic-spraying is without dead angle, spray to its each position progress comprehensive plastic-spraying during aluminum profile transports forward
Uniformly, Forming Quality is good for modeling；
Secondly, the present invention improves existing powder spraying system, it is by useless powder recovery channel repacking, useless powder recovery channel is straight
It connects after introducing whirlwind wasted powder recovery system, when new powder is added to powder feeding center, powder evolution significantly reduces operating personnel, makees
Industry clean environment, powder feeding center cleaning are also easy to, hence it is evident that are improved production efficiency and product quality.
Detailed description of the invention
Fig. 1 is the schematic front view of automatic carding machine of the present invention.
Fig. 2 is the perspective diagram of automatic carding machine of the present invention.
Fig. 3 is the structural schematic diagram of resistance material slot of the present invention.
Fig. 4 is the schematic diagram of present invention combing plate.
Fig. 5 is the flow chart before powder-supply system of the present invention transformation.
Fig. 6 is the improved flow chart of powder-supply system of the present invention.
Wherein: 1- combs platform, 2- blanking bench, 3- blanking groove, charge bank under 4-, the left carding frame of 5-, the right carding frame of 6-, 7- resistance material
Slot, 8- round hole, 9- rotary shaft, 10- three-legged support, 11- comb plate, 111- guide plate, and 12- equivalent combs slot, and 13- rotation is led
To slot, 14- material-blocking plate, 15- square frame, 16- switch-plate, 17- tilts material toggling tooth, 18- feed opening, and 19- is returned for powder pipeline, 20-
Closed tube road one, 21- recovery channel two, 22- receive powder pipeline, 23- recovery channel three.
Specific embodiment
In order to make those skilled in the art be better understood on technical solution of the present invention, with reference to the accompanying drawing and
Embodiment is further described technical solution of the present invention.
Embodiment: aluminum profile vertical powder workmanship of spraying plastics, comprising the following steps:
Step 1: pre-treatment: successively including degreasing, washing, chromaking and drying operation；
Specifically: degreasing bath, chromium-free deactivation slot use high-density polyethylene material antiseepage, and slot size is all 8m*1.1m*1.5m,
Material is conveyed using driving hanging basket, all using immersion treatment, completely handling tank liquor is room temperature, is not required to heat；
Clean ash disposal: the aluminium shape surface of extruding has the sundries such as aluminium skimmings, impregnates 1 minute or more in cleaning ash cleaning slot, simultaneously
Shake up and down it is several under, improve treatment effect.Surface sewage, discharge amount 12m is discharged in the daily interval overflow discharge of waste water 3/ d,
It changes slot 4 times every year；
Degreasing: using degreasing agent A, and 4 ~ 6min of degreasing time, room temperature, dosage 100g/L, Extrusion Process of Aluminum Alloy Profile comes out,
Surface and oil contaminant amount is less, degreasing play the role of simultaneously remove surface oxide layer, the slot every year fall slot, washing trough 4 times, the when of falling slot
Medial launder liquid pump enters other empty slots vacateed, and pump output is about the 3/4 of tank liquor amount, and blowback recycles after washing trough, and upper and lower layer is useless
Liquid is discharged into Sewage Disposal processing, and washing trough is about the 3/4 of tank liquor amount with water, and waste water is discharged into Sewage Disposal, while tank liquor is monthly
Filtering is primary；
Secondary degreasing: degreasing agent B is used, 4 ~ 6min of degreasing time, room temperature, dosage 100g/L, this degreasing plays activation
The effect of aluminium shape surface, the slot every year fall slot, washing trough 4 times, the when of falling slot medial launder liquid pump enter other empty slots vacateed, pump out
Amount be about tank liquor amount 3/4, after washing trough blowback recycle, upper and lower layer waste liquid be discharged into Sewage Disposal processing, washing trough with water about
It is the 3/4 of tank liquor amount, waste water is discharged into Sewage Disposal, while tank liquor monthly filters once；
Two stage countercurrents are washed: using tap water, room temperature is cleaned two minutes.The daily interval overflow discharge of the slot waste water, discharge surface are dirty
Water, discharge water be 3/d of 12m, Nian Genghuan washing trough 4 times；
Pure water rinsing: using pure water, and room temperature is cleaned two minutes, the daily interval overflow discharge of the slot waste water, and surface sewage is discharged,
Discharge water is 3/d of 12m, is changed in year slot 4 times；
Chromium-free deactivation: using pure water, and room temperature impregnates passivation 1min, is passivated agent content 2 ~ 5% in tank liquor.Deactivation slot is through monthly mistake
Filter is primary to be recycled, and is not required to change slot, washing trough, non-wastewater discharge.
Cleaning: using pure water, and room temperature is cleaned two minutes, and waste water year is replaced 30 times；
Drying: cleaned aluminum profile semi-finished product are dried, and drying temperature is 120 DEG C, drying time 30-35min, drying
Temperature is dried using formula drying operation is gradually warmed up with the temperature ramp-up rate of 5 DEG C/min, and temperature keeps the temperature 6- when reaching 120 DEG C
11 minutes, the chromaking film after chromium is dried, make surface not residual moisture, if there are moisture to enter work of dusting for workpiece surface
Sequence, then coating can generate air blister defect；
Step 2: restocking: aluminum profile after drying through automatic carding machine comb restocking, and by feeding in continuous material transportation system by
A conveying, the feeding in continuous material transportation system include inclination feed conveying system, horizontal feed system, the curved transportation system of S and
Blanking transportation system, inclination feed conveying system, horizontal feed system, the curved transportation system of S and blanking transportation system are all made of
Chain conveys, and is equidistantly positioned hook on chain；When feeding in continuous material transportation system main function is feeding aluminum profile by level to
Vertically, to prevent, aluminium from being swung, surface scratches；
Referring to shown in attached drawing 1-4, when using vertical workmanship of spraying plastics, aluminum profile first will be manually by the aluminum profile of stack up one
A combing is come, and cannot be overlapped, and is then punched again by puncher at the top of each aluminum profile, then above hang to feeding in continuous material
In transportation system, plastic-spraying is carried out, needs a large amount of manual operation, large labor intensity, and the effect combed in carding process in this way
Fruit is poor, does not comb since artificial carelessness may cause some aluminum profiles and stack sometimes, to subsequent operation band
To bother；
Therefore, the present invention improves the feeding of aluminum profile in the vertical workmanship of spraying plastics, designs automatic carding machine, to accelerate
The speed of aluminum profile combing, reduces labor intensity, and the automatic carding machine includes 2, platform 1, blanking bench carding mechanisms of combing
And secondary carding mechanism, the blanking bench 2 are located on the combing platform 1, and blanking groove 3 is arranged on the blanking bench 2, it is described
Lower charge bank 4 is set between blanking groove 3 and a carding mechanism, and the lower charge bank 4 is arc-shaped structure, aluminum profile cylinder blanking groove 3
It is interior through lower 4 Xiang Yici carding mechanism blanking of charge bank, a carding mechanism is fixed on going out for the blanking bench 2 by carding frame
Expect end, the secondary carding mechanism is located at the discharging end of a carding mechanism；It is additionally provided with conveyer belt on the combing platform, institute
Secondary carding mechanism is stated to be erected on the conveyer belt, through secondary carding mechanism comb one by one the aluminum profile to come through conveyer belt according to
It is secondary to be fed forward, and enter next process and handle；
In the present invention, the carding frame includes left carding frame 5 and right carding frame 6, and left carding frame 5 and right carding frame 6 are folding
Kinking structure, a carding mechanism are located between the left carding frame 5 and the right carding frame 6, a carding mechanism
It is oppositely arranged resistance material slot 7 including two, feed opening 18 is provided between the upper end of two resistance material slots 7, is stayed between two resistance material slots 7
There is round hole 8, rotary shaft 9 is set along 7 length direction of resistance material slot in the round hole 8, the both ends of the rotary shaft 9 are logical
The fixed support of three-legged support 10 is crossed, power mechanism is set in wherein one end of the rotary shaft 9, power mechanism drives rotary shaft 9
Uniform rotation, along one circle combing plate 11 of its axial direction setting on the periphery of the rotary shaft 9, combing plate 11 described in every two it
Between for equivalent comb slot 12, every piece it is described combing plate 11 end extend to the inner wall of the resistance material slot 7 and be not in contact with it, two
There are the gaps 3-5mm between person；It is semicircular guide plate 111 that end face is machined on every block of combing plate 11, described to lead
Edge department to plate 111 beyond the combing plate 11, and be machined on 7 inner wall of resistance material slot it is right with the guide plate 111
The rotary steering groove 13 answered, hollow half cylindrical structure, is all provided at the both ends of the resistance material slot 7 centered on the resistance material slot 7
Material-blocking plate 14 is set, every piece of material-blocking plate 14 is also provided with semi-circular hole 8, and two pieces of opposite combinations of the semi-circular hole 8 form institute
State round hole 8；Rotary steering groove 13 cooperates guide plate 111, and in blanking process, equivalent combing slot 12 at the uniform velocity rotates, when each
When equivalent combs slot 12 by feed opening 18, aluminium profile material automatic discharging temporarily stores in equivalent combing slot 12, is stored with aluminium profiles
The equivalent combing slot 12 of material continues to rotate clockwise, and in order not to make aluminum profile material leakage, combing plate 11 of the invention is and resistance material slot 7
Inner wall by adosculation, the gap 3-5mm is set, can not only guarantee to comb 7 inner wall of hopper that is not obstructed in 11 rotary course of plate
Drag effects, and aluminum profile material leakage can also be prevented by lesser gap setting, at most held in each equivalent combing slot 12
2-3 aluminum profile is received, in addition, in order to guarantee to comb plate 11 and 7 inner wall of resistance material slot during rotation with preferably contacting
Property, guiding performance, therefore rotary steering groove 13 and guide plate 111 are also set up, the reciprocating rotary in rotary steering groove 13 of guide plate 111
Turn, the guiding role of equivalent combing slot 12 is realized during rotation, and also can indirectly prevent by the setting of guide plate 111
Only aluminum profile material leakage；
In the present invention, the secondary carding mechanism includes square frame 15 and multiple switch-plates 16, on the square frame 15
Multiple switch-plates 16 are successively equidistantly positioned along aluminum profile transporting direction, and the bottom end of multiple switch-plates 16 is along aluminium
Profile transporting direction successively reduces, and then reduces the height during aluminum profile is fed forward, the aluminum profile that will be overlaped
Push aside one by one, every piece of 16 bottom end of switch-plate be machined with inclination material toggling tooth 17, it is described inclination material toggling tooth 17 inclined direction to
It is tilted close to the direction of the left carding frame 5, tilt angle is 30-60 °；Secondary carding mechanism be to a carding mechanism into
Row combs again, is likely that there are the problem of aluminum profile stacks after Jing Yici carding mechanism blanking, therefore the present invention devises
Secondary carding mechanism is gradually reduced, the aluminium that will be stacked during the aluminum profile of heap poststack advances by material toggling tooth height
Profile separates, so that only one aluminum profile can pass through the lower switch-plate 16 of last block, during actual use
The height of switch-plate 16 can be adjusted freely, be used with adapting to the aluminum profile combing of different structure；
The aluminum profile combed during the step 2 " restocking " through automatic carding machine also needs puncher to punch on its top, punching
Aluminum profile hung on the hook of feeding in continuous material transportation system one by one；
Step 3: plastic-spraying: powder spraying system, which is begun through, after aluminum profile is delivered to the curved transportation system position S dusts, it is described to dust
System is arranged 2, one in front and one in back carries out dual plastic-spraying to the aluminum profile being continuously conveyed；
Referring to shown in attached drawing 5-6, " powder spraying system " includes powder feeding center, electrostatic gun, triangular platform, cyclotron powder recycling system
System, useless powder collecting box and useless powder collection system, the powder feeding center by for powder pipeline 19 to the electrostatic gun powder supply, it is quiet
The powder that electric spray gun sprays is extra to be fallen in triangular platform, and is connected to cyclotron powder recycling system by recovery channel 1
System, acts in cyclotron powder recovery system through cyclonic separation, and the recovered pipeline 2 21 of the dust of lighter weight is recycled
To useless powder recovery system, the qualified powder of heavier mass is recycled to powder feeding center through receiving powder pipeline 22, in powder feeding center and returns
Recovery channel 3 23 is also set up between closed tube road 2 21, powder feeding center upper layer is recovered compared with the light and easy dust removed
Pipeline 3 23 is recycled to useless powder recovery system again；
It is specific:
Powder feeding center (powder barrel): powdery paints is charged first to powder barrel, and compressed air passes through the fluidized plate powder of powder barrel bottom
End is streamed to after specified degree through powder pump and powder feeding pipe feed spray gun aluminium plastic-spraying workpiece；
Electrostatic gun: coming out and will make powder atomization for powderject, should be grounded by plastic-spraying and workpiece as anode, spray gun meal outlet
Place, which is connected to the negative high voltage generated in spray point rifle, will generate corona discharge phenomenon by spray point.Powder negatively charged at this time
For particle under the action of electrostatic and compressed air, reaching workpiece surface adsorbs powder equably due to electrostatic gravitational attraction
It will not fall off in the workpiece surface time, then workpiece enters the solidification of curing oven levelling, controls humidity or time, eventually forms tight
Thickly and and workpiece be firmly combined uniform and smooth densely coating；
Triangular platform: triangular platform is mounted on the underface of workpiece, and the powder that spray gun sprays is adsorbed onto workpiece surface except a part
On, rest part natural subsidence.Powder in infall process falls in triangular platform collection, and enters cyclotron powder by pipeline and return
Receipts system is collected；
Cyclotron powder recovery system: being separated gas-solid using cyclonic separation, the air-powder mixture quilt extracted out from triangular platform
It is sent into cyclone separator, mixture is formed down swirling eddy, and the biggish powder particle of weight is by centrifugal drying to cyclone separator
Wall on, the mix dust body for then falling on lower part again and entering powder feeding center, while lighter in weight being discharged enters that powder is useless to collect system
System；
Useless powder collecting box: enter useless powder collecting box, this amount of powder periodic cleaning vanning containing useless powder gas through powder feeding center fluidisation
Etc. to be vended；
Useless powder recovery system: cyclotron powder recovery system discharge mix dust body enters the useless collection system of powder, this amount of powder is fixed
Phase cleaning vanning etc. is to be vended；
Step 4: solidification: workpiece solidifies in curing oven after plastic-spraying, 200 DEG C of solidification temperature, solidifies the long 50m of drying tunnel, solidification
Time is about 50min, after solidification in cooling tunnel natural cooling；
Step 5: undercarriage: through continuous blanking transportation system blanking, the blanking transportation system is by aluminum profile by vertically to level
Form a smooth transition；
Step 6: being packed and stored.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (9)
1. aluminum profile vertical powder workmanship of spraying plastics, which comprises the following steps:
Step 1: pre-treatment: successively including degreasing, washing, chromaking and drying operation；
Step 2: restocking: aluminum profile after drying through automatic carding machine comb restocking, and by feeding in continuous material transportation system by
A conveying, the feeding in continuous material transportation system include inclination feed conveying system, horizontal feed system, the curved transportation system of S and
Blanking transportation system；
Step 3: plastic-spraying: powder spraying system, which is begun through, after aluminum profile is delivered to the curved transportation system position S dusts, it is described to dust
System is arranged 2, one in front and one in back carries out dual plastic-spraying to the aluminum profile being continuously conveyed；
Step 4: solidification: workpiece solidifies in curing oven after plastic-spraying, 200 DEG C of solidification temperature, solidifies the long 50m of drying tunnel, solidification
Time is about 50min, after solidification in cooling tunnel natural cooling；
Step 5: undercarriage: through continuous blanking transportation system blanking, the blanking transportation system is by aluminum profile by vertically to level
Form a smooth transition；
Step 6: being packed and stored.
2. aluminum profile vertical powder workmanship of spraying plastics according to claim 1, it is characterised in that: the automatic carding machine includes
Platform, blanking bench, a carding mechanism and secondary carding mechanism are combed, the blanking bench is located on the combing platform, described
Blanking groove is set on blanking bench, a carding mechanism is fixed on the discharge end of the blanking bench by carding frame, and described two
Secondary carding mechanism is located at the discharging end of a carding mechanism.
3. aluminum profile vertical powder workmanship of spraying plastics according to claim 2, it is characterised in that: the carding frame includes left comb
Reason frame and right carding frame, a carding mechanism are located between the left carding frame and the right carding frame, the primary comb
Reason mechanism includes two and is oppositely arranged resistance material slot, and there are round holes between two resistance material slots, along described in the round hole
Rotary shaft is arranged in resistance material slot length direction, and the both ends of the rotary shaft are supported by the way that three-legged support is fixed, in the rotary shaft
Wherein power mechanism is arranged in one end, encloses on the periphery of the rotary shaft along its axial direction setting one and combs plate, described in every two
It combs and combs slot between plate for equivalent, the end of every block of combing plate extends to the inner wall of the resistance material slot and do not connect with it
Touching, there are the gaps 3-5mm between the two.
4. aluminum profile vertical powder workmanship of spraying plastics according to claim 3, it is characterised in that: on every block of combing plate
Being machined with end face is semicircular guide plate, and the guide plate exceeds the edge department of the combing plate, and in the resistance material slot
Rotary steering groove corresponding with the guide plate is machined on wall.
5. aluminum profile vertical powder workmanship of spraying plastics according to claim 4, it is characterised in that: empty centered on the resistance material slot
The half cylindrical structure of the heart is respectively provided with material-blocking plate at the both ends of the resistance material slot, and every piece of material-blocking plate is also provided with semi-circular hole,
Two pieces of opposite semi-circular holes combine to form the round hole.
6. aluminum profile vertical powder workmanship of spraying plastics according to claim 5, it is characterised in that: the secondary carding mechanism packet
Square frame and multiple switch-plates are included, is successively equidistantly positioned multiple described groups along aluminum profile transporting direction on the square frame
Flitch, and the bottom end of multiple switch-plates is successively reduced along aluminum profile transporting direction, and then is reduced aluminum profile and be fed forward
Height in the process pushes the aluminum profile to overlap aside one by one.
7. aluminum profile vertical powder workmanship of spraying plastics according to claim 6, it is characterised in that: every piece of switch-plate bottom end
It is machined with inclination material toggling tooth, the inclined direction of the inclination material toggling tooth is tilted to the direction close to the left carding frame, inclination
Angle is 30-60 °.
8. aluminum profile vertical powder workmanship of spraying plastics according to claim 7, it is characterised in that: step 2 " restocking " mistake
The aluminum profile of Cheng Zhongjing automatic carding machine combing also needs puncher to punch on its top, and the aluminum profile of punching is hung one by one even
On continuous feed conveying system.
9. aluminum profile vertical powder workmanship of spraying plastics according to claim 1, it is characterised in that: the step 3 " dusts and is
System " includes that powder feeding center, electrostatic gun, triangular platform, cyclotron powder recovery system, useless powder collecting box and useless powder collect system
System, the powder feeding center is by the way that for powder pipeline, to the electrostatic gun powder supply, the powder that electrostatic gun sprays is extra to be fallen to
In triangular platform, and it is connected to cyclotron powder recovery system by recovery channel one, through whirlwind in cyclotron powder recovery system
The recovered pipeline two of the dust of lighter weight is recycled to useless powder recovery system by centrifugation, the qualification of heavier mass
Powder is recycled to powder feeding center through receiving powder pipeline, and recovery channel three is also set up between powder feeding center and recovery channel two, will be for
Powder center upper layer is recycled to useless powder recovery system compared with the recovered pipeline three of dust that is light and being easy to remove again.
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| CN201811288938.2A CN109482452B (en) | 2018-10-31 | 2018-10-31 | Vertical powder plastic spraying process for aluminum profile |
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|---|---|---|---|
| CN201811288938.2A CN109482452B (en) | 2018-10-31 | 2018-10-31 | Vertical powder plastic spraying process for aluminum profile |
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| CN109482452B CN109482452B (en) | 2021-10-29 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113083544A (en) * | 2021-03-31 | 2021-07-09 | 伍梦文 | Anti-aging cable bridge manufacturing surface treatment process |
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| CN109482452B (en) | 2021-10-29 |
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Address after: 242100 No. 19, shunting West Road, economic development zone, Langxi County, Xuancheng City, Anhui Province Patentee after: Longtu Energy Saving Aluminum (Xuancheng) Co.,Ltd. Address before: 242100 No. 19, shunting West Road, economic development zone, Langxi County, Xuancheng City, Anhui Province Patentee before: LONGTU ENERGY-SAVING ALUMINUM (XUANCHENG) Co.,Ltd. |
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Denomination of invention: Vertical powder spraying process for aluminum profiles Granted publication date: 20211029 Pledgee: Langxi SME Financing Guarantee Co.,Ltd. Pledgor: Longtu Energy Saving Aluminum (Xuancheng) Co.,Ltd. Registration number: Y2024980020365 |