CN114941166B - Frosted oxidation treatment process for surface of aluminum profile - Google Patents
Frosted oxidation treatment process for surface of aluminum profile Download PDFInfo
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- CN114941166B CN114941166B CN202210654136.9A CN202210654136A CN114941166B CN 114941166 B CN114941166 B CN 114941166B CN 202210654136 A CN202210654136 A CN 202210654136A CN 114941166 B CN114941166 B CN 114941166B
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- aluminum profile
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- degreasing
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- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 264
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 264
- 230000003647 oxidation Effects 0.000 title claims abstract description 38
- 238000007254 oxidation reaction Methods 0.000 title claims abstract description 38
- 238000000034 method Methods 0.000 title claims abstract description 32
- 230000008569 process Effects 0.000 title claims abstract description 32
- 238000004140 cleaning Methods 0.000 claims abstract description 221
- 238000005238 degreasing Methods 0.000 claims abstract description 131
- 239000002253 acid Substances 0.000 claims abstract description 39
- 238000002386 leaching Methods 0.000 claims abstract description 25
- 238000005868 electrolysis reaction Methods 0.000 claims abstract description 6
- 230000007246 mechanism Effects 0.000 claims description 93
- 238000004804 winding Methods 0.000 claims description 44
- 239000007788 liquid Substances 0.000 claims description 41
- 239000003513 alkali Substances 0.000 claims description 35
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 33
- 238000003860 storage Methods 0.000 claims description 31
- 239000007921 spray Substances 0.000 claims description 25
- 239000000243 solution Substances 0.000 claims description 22
- 238000000926 separation method Methods 0.000 claims description 21
- 238000003825 pressing Methods 0.000 claims description 15
- 239000003960 organic solvent Substances 0.000 claims description 14
- 239000004094 surface-active agent Substances 0.000 claims description 14
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims description 12
- 230000001680 brushing effect Effects 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 11
- 238000001125 extrusion Methods 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 10
- 238000005507 spraying Methods 0.000 claims description 10
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 claims description 9
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical group [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 9
- 230000017105 transposition Effects 0.000 claims description 9
- 230000007306 turnover Effects 0.000 claims description 8
- 239000000872 buffer Substances 0.000 claims description 7
- 238000005554 pickling Methods 0.000 claims description 7
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical group CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 6
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 6
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 6
- 239000008151 electrolyte solution Substances 0.000 claims description 6
- 229910017604 nitric acid Inorganic materials 0.000 claims description 6
- 230000001360 synchronised effect Effects 0.000 claims description 6
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 claims description 6
- 230000009471 action Effects 0.000 claims description 5
- 238000005202 decontamination Methods 0.000 claims description 5
- 230000003588 decontaminative effect Effects 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 238000005406 washing Methods 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 4
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 claims description 3
- XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical group ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 claims description 3
- KRVSOGSZCMJSLX-UHFFFAOYSA-L chromic acid Substances O[Cr](O)(=O)=O KRVSOGSZCMJSLX-UHFFFAOYSA-L 0.000 claims description 3
- 239000003599 detergent Substances 0.000 claims description 3
- 238000011010 flushing procedure Methods 0.000 claims description 3
- AWJWCTOOIBYHON-UHFFFAOYSA-N furo[3,4-b]pyrazine-5,7-dione Chemical compound C1=CN=C2C(=O)OC(=O)C2=N1 AWJWCTOOIBYHON-UHFFFAOYSA-N 0.000 claims description 3
- 239000003112 inhibitor Substances 0.000 claims description 3
- 235000006408 oxalic acid Nutrition 0.000 claims description 3
- 239000003352 sequestering agent Substances 0.000 claims description 3
- 238000004381 surface treatment Methods 0.000 claims description 3
- 239000000271 synthetic detergent Substances 0.000 claims description 3
- UBOXGVDOUJQMTN-UHFFFAOYSA-N trichloroethylene Natural products ClCC(Cl)Cl UBOXGVDOUJQMTN-UHFFFAOYSA-N 0.000 claims description 3
- 239000010865 sewage Substances 0.000 claims 4
- 239000012670 alkaline solution Substances 0.000 abstract description 4
- 241000565357 Fraxinus nigra Species 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 11
- 230000009286 beneficial effect Effects 0.000 description 4
- 239000011159 matrix material Substances 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000010926 purge Methods 0.000 description 2
- 239000002585 base Substances 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
- C25D11/02—Anodisation
- C25D11/04—Anodisation of aluminium or alloys based thereon
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
- C23G1/12—Light metals
- C23G1/125—Light metals aluminium
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/14—Cleaning or pickling metallic material with solutions or molten salts with alkaline solutions
- C23G1/22—Light metals
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G5/00—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents
- C23G5/02—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents using organic solvents
- C23G5/028—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents using organic solvents containing halogenated hydrocarbons
- C23G5/02809—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents using organic solvents containing halogenated hydrocarbons containing chlorine and fluorine
- C23G5/02812—Perhalogenated hydrocarbons
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G5/00—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents
- C23G5/02—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents using organic solvents
- C23G5/032—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents using organic solvents containing oxygen-containing compounds
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
- C25D11/02—Anodisation
- C25D11/04—Anodisation of aluminium or alloys based thereon
- C25D11/16—Pretreatment, e.g. desmutting
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Electrochemistry (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Abstract
The invention belongs to the technical field of aluminum profile processing, and aims to solve the problems that the surface of an aluminum profile cannot be thoroughly cleaned and the subsequent oxidation operation is affected by the fact that the aluminum profile is subjected to oxidation treatment by electrolysis generally at present, in particular to a frosted oxidation treatment process for the surface of the aluminum profile, which comprises degreasing and degreasing, collecting and cleaning, surface alkaline cleaning, acid leaching and oxidation treatment; according to the invention, degreasing and dirt cleaning are carried out on the aluminum profile through the degreasing and degreasing tank, greasy dirt on the surface of the aluminum profile is removed through the alkaline cleaning tank, natural oxide films and scratch scratches on the surface of the aluminum profile are removed, and the alkaline cleaning tank carries out acid leaching treatment on the aluminum profile to remove alkaline solution and remove grey and black ash attached to the surface of the aluminum profile, so that the surface of the aluminum profile can be effectively cleaned, subsequent oxidation operation is facilitated, and the product quality and product performance of the aluminum profile are improved.
Description
Technical Field
The invention relates to the technical field of aluminum profile processing, in particular to a frosted oxidation treatment process for the surface of an aluminum profile.
Background
The aluminum profile is an aluminum alloy profile, the aluminum profile can show excellent corrosion resistance in most environmental conditions including air, water, petrochemistry and many chemical systems, the aluminum profile is often selected due to excellent electrical conductivity, on the basis of equal weight, the electrical conductivity of the aluminum is approximately 1/2 of that of copper, the thermal conductivity of the aluminum alloy is approximately 50-60% of that of copper, the aluminum profile is beneficial to manufacturing heat exchangers, evaporators, heating appliances, cooking utensils and cylinder covers and radiators of automobiles, and the application range of the aluminum profile is extremely wide;
the aluminum profile is subjected to oxidation treatment in the processing process of the aluminum profile so as to form a frosted oxide layer on the surface of the aluminum profile, so that the service life of the aluminum profile is prolonged, but greasy dirt and dirt are adhered to the surface of the aluminum profile to different degrees before the aluminum profile is processed, scratch, burrs and dirt residues are also present on the surface of the aluminum profile, the aluminum profile is generally directly subjected to oxidation treatment through electrolysis at present, the surface of the aluminum profile cannot be thoroughly cleaned, the smooth proceeding of subsequent oxidation operation is influenced, and the quality of the processed aluminum profile is reduced;
in view of the above technical drawbacks, a solution is now proposed.
Disclosure of Invention
The invention aims to provide a frosted oxidation treatment process for the surface of an aluminum profile, which solves the problems that the surface of the aluminum profile cannot be thoroughly cleaned, the subsequent smooth oxidation operation is affected and the quality of the processed aluminum profile is reduced because the aluminum profile is generally oxidized directly through electrolysis in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the frosted oxidation treatment process for the surface of the aluminum profile comprises the following steps of:
step one, degreasing and degreasing: the aluminum profile is put into a degreasing and degreasing tank through an aluminum profile feeding hole, the falling aluminum profile is buffered by an inclined receiving plate and is made to slide onto a turnover conveying roller closest to one side of the aluminum profile feeding hole, and degreasing are carried out on the aluminum profile by an organic solvent or a surfactant in the degreasing and degreasing tank;
each group of overturning conveying rollers synchronously rotate, the aluminum profile continuously overturns and moves towards the direction of the aluminum profile collecting mechanism under the action of the overturning conveying rollers, cleaning and decontamination of all positions of the aluminum profile are realized in the overturning conveying process of the aluminum profile, and the pushing-down brushing mechanism extrudes and rotationally brushes the aluminum profile in the conveying process of the aluminum profile so as to clean oil dirt of residues at all positions on the surface of the aluminum profile;
step two, collecting and flushing: after all aluminum profiles fall into the aluminum profile collecting mechanism, the winding and unwinding ropes are continuously wound and pull the aluminum profile collecting mechanism to ascend until the aluminum profile collecting mechanism enters the accommodating and cleaning box, a spray head in the accommodating and cleaning box sprays water to the aluminum profiles in the aluminum profile collecting mechanism, residual liquid and residue dirt on the surfaces of the aluminum profiles are removed through water spray cleaning, and a cleaning liquid output pipe discharges cleaning liquid generated in the cleaning process;
step three, surface alkaline washing treatment: the traversing transposition mechanism enables the aluminum profile collecting mechanism to enter the position right above the alkali liquor cleaning tank, the winding and unwinding ropes are continuously lowered to enable the aluminum profile collecting mechanism to descend until the aluminum profile collecting mechanism enters the alkali liquor cleaning tank, alkali liquor in the alkali liquor cleaning tank further removes greasy dirt on the surface of the aluminum profile, and removes natural oxide films and scratch on the surface of the aluminum profile; after 50-80s, the aluminum profile collecting mechanism ascends and enters the accommodating and cleaning box, and the spray head cleans the aluminum profile through water spraying to remove residual alkali liquor and dirt on the surface of the aluminum profile;
step four, acid leaching treatment: the transverse shifting mechanism enables the aluminum profile collecting mechanism to enter the position right above the pickling tank, the aluminum profile collecting mechanism descends and enters the pickling tank, and the aluminum profile is subjected to pickling for 2-3min at room temperature in the pickling tank so as to eliminate alkali liquor and remove grey and black ash attached to the surface of the aluminum profile; after the pickling of the acid liquor is finished, the aluminum profile collecting mechanism ascends and enters into the accommodating and cleaning box, and the spray head cleans the aluminum profile surface by spraying water to remove residual acid liquor and dirt;
fifth, oxidation treatment: the aluminum profile subjected to surface treatment is placed in electrolyte solution, and an oxidation layer is formed on the surface of the aluminum profile through electrolysis, wherein the oxidation mode is direct current anodic oxidation, alternating current anodic oxidation or pulse current anodic oxidation, and the adopted electrolyte solution is sulfuric acid solution, oxalic acid solution, chromic acid solution or mixed acid solution.
Further, the degreasing and degreasing tank, the alkali liquor cleaning tank and the acid leaching cleaning tank are fixedly arranged at the top of the bottom plate through bolts, the alkali liquor cleaning tank is positioned between the degreasing and degreasing tank and the acid leaching cleaning tank, a plurality of groups of overturning conveying rollers are rotatably arranged in the degreasing and degreasing tank through bearings, the overturning conveying rollers are arranged at equal intervals along the transverse direction and are driven by electric driving equipment, an organic solvent or surfactant solution in the degreasing and degreasing tank is diffused through the overturning conveying rollers, and an aluminum profile feed inlet is fixedly arranged at one side of the top of the degreasing and degreasing tank;
the inner side wall of the degreasing and degreasing tank is rotatably provided with an inclined material receiving plate through a hinge seat, the inclined material receiving plate is positioned right below the aluminum profile feeding port and extends downwards towards the direction of the overturning conveying roller, and the inner side wall of the degreasing and degreasing tank is provided with a buffer spring connected with the bottom of the inclined material receiving plate; the top middle position of the degreasing and degreasing tank is fixedly provided with a top box through a bolt, a pushing and brushing mechanism is arranged in the top box, the pushing and brushing mechanism extends downwards into the degreasing and degreasing tank and is positioned right above the overturning conveying roller, one side of the top box is fixedly provided with a traversing and transposition mechanism, the traversing and transposition mechanism acts on a storage and cleaning box, and an aluminum profile collecting mechanism is arranged right below the storage and cleaning box.
Further, the lower pressure brushing mechanism comprises a lifting electric cylinder fixedly arranged on the top wall in the top box and an upper fixing plate connected with the bottom end of the lifting electric cylinder, a lower connecting plate is arranged below the upper fixing plate, and the upper fixing plate and the lower connecting plate are horizontally arranged and connected through an elastic lower pressing piece; three groups of aluminum profile cleaning rollers are installed at the bottom of the lower connecting plate through three groups of cleaning roller installation frames, and the aluminum profile cleaning rollers are rotationally connected with the corresponding cleaning roller installation frames through bearings;
the three groups of the cleaning rollers are fixedly provided with cleaning brush sleeves on the outer peripheral surfaces of the aluminum profile cleaning rollers, a cleaning motor is fixedly arranged on a middle cleaning roller mounting frame through a motor seat, the output end of the cleaning motor is in transmission connection with the aluminum profile cleaning rollers below the cleaning motor through a transmission belt, and the middle aluminum profile cleaning rollers are in transmission connection with the aluminum profile cleaning rollers on two sides of the middle aluminum profile cleaning rollers through a second synchronous belt.
Further, a dirty liquid lifting chamber and a filter residue communicating cavity are formed in the tank wall on one side of the degreasing and degreasing tank, the top end of the dirty liquid lifting chamber is communicated with one side of the filter residue communicating cavity through an opening, the other side of the filter residue communicating cavity is communicated with the degreasing and degreasing tank through an opening, the two communicating positions are located above the liquid level, and the bottom end of the dirty liquid lifting chamber is communicated with the degreasing and degreasing tank through an opening;
degreasing Chi Nazhuai moves installs horizontal spiral auger, the vertical spiral auger is installed through the bearing rotation in the dirty liquid lifting chamber, and horizontal spiral auger and vertical spiral auger pass through electric drive equipment drive respectively, horizontal spiral auger is carried dirty liquid towards dirty liquid lifting chamber, vertical spiral auger promotes dirty liquid to filter residue intercommunication intracavity, and filter screen is installed to filter residue intercommunication intracavity.
Further, the number of the elastic pressing pieces is multiple, each group of elastic pressing pieces comprises a connecting rod fixedly arranged at the top of the lower connecting plate and an inserting rod fixedly arranged at the bottom of the upper fixing plate, one end of the connecting rod, which is far away from the lower connecting plate, is fixedly provided with a hollow rod, the inserting rod is downwards inserted into the hollow rod, and the top end of the hollow rod is connected with the bottom of the upper fixing plate through a pressing spring;
the bottom of the upper fixing plate is fixedly provided with a transverse cylinder through a bolt, the transverse cylinder is symmetrical with the hollow rod, the opening of the transverse cylinder faces the hollow rod, two sides of the hollow rod are hinged with oblique push-pull rods, one end of each oblique push-pull rod, far away from the hollow rod, is hinged with a movable rod, an extrusion block is slidably mounted in the transverse cylinder, a side pressure spring connected with the extrusion block is fixedly mounted in the transverse cylinder, and one end of each movable rod, far away from the corresponding transverse cylinder, extends into the corresponding transverse cylinder and is connected with the extrusion block.
Further, the aluminum profile collecting mechanism comprises a separation collecting box with an upward opening and a sealing plate arranged below the separation collecting box, the outer surface and the bottom surface of the separation collecting box are both provided with separation holes, and the bottom of the separation collecting box is fixedly connected with the sealing plate through a fixing column; the cleaning device comprises a storage cleaning box, a plurality of groups of spraying heads, a cleaning liquid output pipe, a water inlet pipe, a cleaning liquid output pipe, a cleaning liquid storage tank and a cleaning liquid storage tank, wherein the opening of the storage cleaning box faces downwards, a hollow fixing box is fixedly arranged on the top wall of the interior of the storage cleaning box, a plurality of groups of spraying heads are fixedly arranged at the bottom of the hollow fixing box, the cleaning liquid output pipe is arranged at the position, close to the bottom, of the storage cleaning box, and the water inlet pipe is arranged at the position, close to the top, of the storage cleaning box;
the lifting and lowering mechanism acting on the aluminum profile collecting mechanism is arranged on the accommodating and cleaning box and comprises a winding cavity which is arranged in the accommodating and cleaning box, two groups of winding and unwinding rotating shafts are rotatably arranged in the winding cavity through bearings, winding wheels are arranged at two ends of each winding and unwinding rotating shaft, an accommodating and unwinding motor is fixedly arranged on the outer wall of the accommodating and cleaning box through a motor seat, the output end of each accommodating and unwinding motor is connected with one group of winding and unwinding rotating shafts, and the two groups of winding and unwinding rotating shafts are in transmission connection through a first synchronous belt;
the winding wheel is fixedly provided with a winding rope, the winding rope extends downwards and is fixedly connected with the outer wall of the separation collecting box, the winding wheel rotates and continuously winds the winding rope in a lifting and containing state, the separation collecting box continuously ascends until completely entering the storage and cleaning box, and the sealing plate seals the bottom of the storage and cleaning box.
Further, the degreasing and degreasing tank is filled with an organic solvent or a surfactant, wherein the organic solvent is ethanol, carbon tetrachloride or trichloroethylene or acetone, and the surfactant is a synthetic detergent, soapy water or sodium dodecyl sulfate; the alkali liquor cleaning tank is filled with alkali liquor, the main component of the alkali liquor is sodium hydroxide, and the alkali liquor also comprises a regulator, a detergent, a sequestering agent and a scaling inhibitor; the acid leaching cleaning tank is internally provided with acid liquor, the main components of the acid liquor are nitric acid and hydrofluoric acid, and the volume ratio of the nitric acid to the hydrofluoric acid is 7:2.
Furthermore, the transverse shifting mechanism comprises a fixed seat fixedly arranged at the top of the top box and a connecting frame fixedly connected with the side wall of the fixed seat, wherein an installation seat is fixedly arranged at the bottom of one side, far away from the fixed seat, of the connecting frame, and a shifting motor is fixedly arranged on the installation seat through a motor seat;
the rotary screw rod is rotatably installed between the fixed seat and the installation seat through a bearing, the output end of the transposition motor is connected with the rotary screw rod, the bottom of the connecting frame is provided with a sliding screw sleeve through a sliding rail, the bottom of the sliding screw sleeve is fixedly connected with the top of the storage cleaning box, and the rotary screw rod is in threaded connection with the sliding screw sleeve.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, degreasing and dirt cleaning are carried out on the aluminum profile through the degreasing and degreasing tank, greasy dirt on the surface of the aluminum profile is removed by the alkaline cleaning tank, natural oxide films and scratch scratches on the surface of the aluminum profile are removed, grey and black ash adhering to the surface of the aluminum profile are removed by the alkaline leaching cleaning tank through acid leaching treatment on the aluminum profile, the surface of the aluminum profile can be effectively cleaned, the aluminum profile exposes a pure metal matrix to facilitate subsequent oxidation operation, and the product quality and the product performance of the aluminum profile are improved;
2. according to the invention, the aluminum profile is continuously overturned and moves towards the direction of the aluminum profile collecting mechanism under the action of the overturning conveying roller, cleaning and decontamination of all positions of the aluminum profile are realized in the overturning conveying process of the aluminum profile, the surface attachments of the aluminum profile can be shaken off, the cleaning effect is improved, and the inclined receiving plate is used for buffering the fallen aluminum profile and enabling the fallen aluminum profile to slide towards the overturning conveying roller in the feeding process, so that the aluminum profile is beneficial to reducing damage caused by falling impact force while the guiding effect is realized;
3. according to the invention, the pushing and brushing mechanism is arranged, in the cleaning process of the aluminum profile, the cleaning motor enables the three groups of aluminum profile cleaning rollers to rotate, the cleaning brush sleeve rotates along with the cleaning rollers and continuously brushes the aluminum profile, the cleaning effect on the aluminum profile can be remarkably improved, the effective cleaning on each position of the aluminum profile is realized, the aluminum profile cleaning rollers are elastically contacted with the lower overturning conveying rollers through the elastic pressing piece, the cleaning effect and the cleaning efficiency are improved, the aluminum profile is prevented from being blocked, and the continuous and smooth cleaning operation of the aluminum profile is ensured;
4. according to the invention, the accommodating cleaning box is arranged, when degreasing, alkaline cleaning and acid leaching are finished, the collecting and releasing rope pulls the aluminum profile collecting mechanism to ascend so that the aluminum profile collecting mechanism enters the accommodating cleaning box, the spray head sprays water to the aluminum profile in the aluminum profile collecting mechanism, the water spray cleaning is used for removing residual liquid and residue dirt on the surface of the aluminum profile, the influence of the residual liquid on subsequent operation is avoided, the use effect is good, the aluminum profile after each link is finished does not need to be taken out manually and is washed by clean water, and time and labor are saved.
Drawings
For the convenience of those skilled in the art, the present invention will be further described with reference to the accompanying drawings;
FIG. 1 is a flow chart of the present invention;
FIG. 2 is a schematic diagram of the overall structure of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is an enlarged view of the aluminum profile collection mechanism and the receiving purge bin of FIG. 2;
FIG. 5 is a schematic top view of the aluminum profile collection mechanism of the present invention;
FIG. 6 is a schematic view of the docking of an aluminum profile collection mechanism and a storage purge bin of the present invention;
FIG. 7 is a schematic view (top view) of a retractable shaft according to the present invention;
FIG. 8 is a schematic view of a push-down scrubbing mechanism in accordance with the present invention;
fig. 9 is a schematic structural view of an elastic pressing member in the present invention.
Reference numerals: 1. degreasing and degreasing tank; 2. an alkali liquor cleaning pool; 3. acid leaching cleaning tanks; 4. an aluminum profile collecting mechanism; 5. a storage cleaning box; 6. the washing mechanism is pressed down; 7. turning over the conveying roller; 8. a traversing transposition mechanism; 9. a top box; 10. an aluminum profile feed inlet; 11. a transverse spiral auger; 12. a vertical spiral auger; 13. a dirty liquid lifting chamber; 14. the filter residue is communicated with the cavity; 15. a filter screen; 16. oblique receiving plates; 17. a buffer spring; 41. separating a collecting box; 42. a sealing plate; 43. fixing the column; 51. a cleaning liquid output pipe; 52. a water inlet pipe; 53. a hollow fixed box; 54. a spray head; 55. a rotating shaft is retracted; 56. a first synchronization belt; 57. winding and unwinding ropes; 58. a winding and unwinding motor; 59. a winding wheel; 61. lifting electric cylinders; 62. an upper fixing plate; 63. a lower connecting plate; 64. an elastic pressing piece; 65. an aluminum profile cleaning roller; 66. a cleaning roller mounting rack; 67. a second timing belt; 68. cleaning the brush sleeve; 69. cleaning a motor; 610. a transmission belt; 641. a hollow rod; 642. a connecting rod; 643. a rod; 644. pressing down the spring; 645. an oblique push-pull rod; 646. a movable rod; 647. a transverse barrel; 648. a side pressure spring; 649. extruding a block; 81. a transposition motor; 82. rotating the screw; 83. a connecting frame; 84. a mounting base; 85. sliding the screw sleeve; 86. a fixing seat.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Embodiment one:
as shown in fig. 1-7, the surface frosting oxidation treatment process of the aluminum profile provided by the invention comprises the following steps:
step one, degreasing and degreasing: the aluminum profile feeding port 10 is fixedly arranged at one side of the top of the degreasing and degreasing tank 1, the aluminum profile is put into the degreasing and degreasing tank 1 through the aluminum profile feeding port 10, an organic solvent or a surfactant is contained in the degreasing and degreasing tank 1, the organic solvent is ethanol, carbon tetrachloride or trichloroethylene or acetone, and the surfactant is a synthetic detergent, soapy water or sodium dodecyl sulfate; the inner side wall of the degreasing and degreasing tank 1 is rotatably provided with an inclined material receiving plate 16 through a hinging seat, the inclined material receiving plate 16 is positioned right below the aluminum profile feeding port 10 and extends downwards towards the direction of the overturning and conveying roller 7, the inner side wall of the degreasing and degreasing tank 1 is provided with a buffer spring 17 connected with the bottom of the inclined material receiving plate 16, the inclined material receiving plate 16 buffers the fallen aluminum profile and enables the fallen aluminum profile to slide onto the overturning and conveying roller 7 closest to one side of the aluminum profile feeding port 10, and the organic solvent or the surfactant in the degreasing and degreasing tank 1 degreases the aluminum profile;
a plurality of groups of turnover conveying rollers 7 are rotatably arranged in the degreasing and degreasing tank 1 through bearings, the turnover conveying rollers 7 are arranged at equal intervals along the transverse direction and driven by electric driving equipment, and organic solvent or surfactant solution in the degreasing and degreasing tank 1 overflows through the turnover conveying rollers 7; each group of overturning conveying rollers 7 synchronously rotate, the aluminum profile is continuously overturned under the action of the overturning conveying rollers 7 and moves towards the direction of the aluminum profile collecting mechanism 4, cleaning and decontamination of all positions of the aluminum profile are realized in the overturning conveying process of the aluminum profile, cleaning of all positions can be realized through overturning, and surface attachments of the aluminum profile can be shaken off;
step two, collecting and flushing: after all aluminum profiles fall into the aluminum profile collecting mechanism 4 below, the winding and unwinding ropes 57 continuously wind and pull the aluminum profile collecting mechanism 4 to ascend until the aluminum profile collecting mechanism 4 enters the storage and cleaning box 5, the water inlet pipe 52 conveys cleaning water into the hollow fixing box 53, the hollow fixing box 53 enables the cleaning water to enter each group of spray heads 54, the spray heads 54 spray water towards the aluminum profiles in the aluminum profile collecting mechanism 4, residual liquid and residue dirt on the surfaces of the aluminum profiles are removed through water spraying cleaning, and the cleaning liquid output pipe 51 discharges cleaning liquid generated in the cleaning process;
in a specific structural arrangement, an aluminum profile collecting mechanism 4 is arranged right below a storage and cleaning box 5, the aluminum profile collecting mechanism 4 comprises a separation collecting box 41 with an upward opening and a sealing plate 42 arranged below the separation collecting box 41, separation holes are formed in the outer surface and the bottom surface of the separation collecting box 41, and the bottom of the separation collecting box 41 is fixedly connected with the sealing plate 42 through a fixing column 43; the opening of the accommodating and cleaning box 5 faces downwards, a hollow fixed box 53 is fixedly arranged on the inner top wall, a plurality of groups of spray heads 54 are fixedly arranged at the bottom of the hollow fixed box 53, a cleaning liquid output pipe 51 is arranged at the position, close to the bottom, of the accommodating and cleaning box 5, and a water inlet pipe 52 communicated with the hollow fixed box 53 is arranged at the position, close to the top, of the accommodating and cleaning box 5;
the lifting and lowering mechanism acting on the aluminum profile collecting mechanism 4 is arranged on the accommodating and cleaning box 5, the lifting and lowering mechanism comprises a winding cavity which is arranged in the accommodating and cleaning box 5, two groups of accommodating and releasing rotating shafts 55 are rotatably arranged in the winding cavity through bearings, winding wheels 59 are arranged at two ends of each accommodating and releasing rotating shaft 55, an accommodating and releasing motor 58 is fixedly arranged on the outer wall of the accommodating and cleaning box 5 through a motor seat, the output end of the accommodating and releasing motor 58 is connected with one group of accommodating and releasing rotating shafts 55, and the two groups of accommodating and releasing rotating shafts 55 are in transmission connection through a first synchronous belt 56; the winding wheel 59 is fixedly provided with a winding and unwinding rope 57, the winding and unwinding rope 57 extends downwards and is fixedly connected with the outer wall of the separation and collection box 41, the winding wheel 59 rotates and continuously winds and winds the winding and unwinding rope 57 in a lifting and storage state, the separation and collection box 41 continuously ascends until completely enters the storage and cleaning box 5, and the sealing plate 42 seals the bottom of the storage and cleaning box 5;
step three, surface alkaline washing treatment: the traversing transposition mechanism 8 enables the aluminum profile collecting mechanism 4 to enter the position right above the alkali liquor cleaning tank 2, the winding and unwinding rope 57 is continuously lowered to enable the aluminum profile collecting mechanism 4 to descend until the aluminum profile collecting mechanism 4 enters the alkali liquor cleaning tank 2, alkali liquor is contained in the alkali liquor cleaning tank 2, the main component of the alkali liquor is sodium hydroxide, and the alkali liquor also contains a regulator, a detergent, a sequestering agent and a scaling inhibitor; the alkali liquor in the alkali liquor cleaning tank 2 further removes greasy dirt and dirt on the surface of the aluminum profile, and removes natural oxide films and scratch scratches on the surface of the aluminum profile; after 50-80s, the aluminum profile collecting mechanism 4 is lifted and enters the accommodating and cleaning box 5, and the spray cleaning head 54 is used for removing residual alkali liquor and dirt on the surface of the aluminum profile through water spray cleaning;
in a specific structural arrangement, a top box 9 is fixedly arranged at the middle position of the top of the degreasing and degreasing tank 1 through bolts, a transverse shifting mechanism 8 is fixedly arranged at one side of the top box 9, the transverse shifting mechanism 8 acts on the accommodating and cleaning box 5, a rotary screw 82 is rotated by starting a shifting motor 81 in the transverse shifting mechanism, and a sliding screw sleeve 85 transversely slides along with the rotary screw, so that the accommodating and cleaning box 5 is driven to transversely move, and the transverse positions of the accommodating and cleaning box 5 and an aluminum profile collecting mechanism 4 are adjusted;
step four, acid leaching treatment: the transverse shifting mechanism 8 enables the aluminum profile collecting mechanism 4 to enter the position right above the acid leaching cleaning tank 3, the aluminum profile collecting mechanism 4 descends and enters the acid leaching cleaning tank 3, the aluminum profile is immersed and washed in the acid leaching cleaning tank 3 at room temperature for 2-3min, acid liquor is contained in the acid leaching cleaning tank 3, the main components of the acid liquor are nitric acid and hydrofluoric acid, the volume ratio of the nitric acid to the hydrofluoric acid is 7:2, and acid leaching treatment is carried out to eliminate alkali liquor and remove grey and black hanging ash attached to the surface of the aluminum profile; after the pickling of the acid liquor is completed, the aluminum profile collecting mechanism 4 ascends and enters the accommodating and cleaning box 5, and the spray cleaning head 54 is used for cleaning by spraying water to remove residual acid liquor and dirt on the surface of the aluminum profile;
fifth, oxidation treatment: the aluminum profile subjected to surface treatment is placed in an anodic oxidation tank containing electrolyte solution, an oxidation layer is formed on the surface of the aluminum profile through electrolysis, the oxidation mode is direct current anodic oxidation, alternating current anodic oxidation or pulse current anodic oxidation, and the adopted electrolyte solution is sulfuric acid solution, oxalic acid solution, chromic acid solution or mixed acid solution.
Embodiment two:
in the first embodiment, degreasing and degreasing are realized by only turning and conveying the aluminum profile, burrs on the surface of the aluminum profile and strongly adhered residue dirt are difficult to smoothly fall off, and the cleaning effect and the cleaning efficiency of the degreasing and degreasing tank 1 on the aluminum profile are required to be improved;
as shown in fig. 2 and 8, the difference between the present embodiment and embodiment 1 is that the top box 9 is internally provided with a push-down brushing mechanism 6, and the push-down brushing mechanism 6 extends downwards into the degreasing and degreasing tank 1 and is located right above the turning conveying roller 7, specifically, the push-down brushing mechanism 6 comprises a lifting cylinder 61 fixedly installed on the inner top wall of the top box 9 and an upper fixing plate 62 connected with the bottom end of the lifting cylinder 61, and a lower connecting plate 63 is arranged below the upper fixing plate 62; three groups of aluminum profile cleaning rollers 65 are installed at the bottom of the lower connecting plate 63 through three groups of cleaning roller installation frames 66, and the aluminum profile cleaning rollers 65 are rotatably connected with the corresponding cleaning roller installation frames 66 through bearings; the outer peripheral surfaces of the three groups of aluminum profile cleaning rollers 65 are fixedly provided with cleaning brush sleeves 68;
in the cleaning process of the aluminum profile, the lifting electric cylinder 61 enables the upper fixing plate 62 to descend, the aluminum profile cleaning roller 65 is finally lowered and is contacted with the aluminum profile below, the overturning conveying roller 7 enables the aluminum profile to be conveyed in the continuously overturning process, the cleaning motor 69 drives the three groups of aluminum profile cleaning rollers 65 to rotate through the transmission belt 610 and the second synchronous belt 67, the cleaning brush sleeves 68 on the outer peripheral surface of the aluminum profile cleaning roller 65 rotate along with the aluminum profile cleaning rollers and continuously brush the aluminum profile, the cleaning effect on the aluminum profile can be remarkably improved, the effective cleaning on all positions of the aluminum profile is achieved, and the cleaning efficiency is high.
Embodiment III:
in the second embodiment, because the upper fixing plate 62 and the lower connecting plate 63 are in rigid contact, after the adjustment is completed, the distance between the aluminum profile cleaning roller 65 and the lower overturning and conveying roller 7 is fixed, and the aluminum profile is easy to be clamped between the two during the overturning and conveying process, so that the cleaning operation is stopped, the continuous and smooth cleaning of the aluminum profile is difficult to realize, the workload is increased, and the improvement is required;
as shown in fig. 8-9, the difference between this embodiment and embodiments 1 and 2 is that the upper fixing plate 62 and the lower connecting plate 63 are both horizontally arranged and connected by a plurality of groups of elastic pressing members 64, each group of elastic pressing members 64 includes a connecting rod 642 fixedly installed at the top of the lower connecting plate 63 and an insert rod 643 fixedly installed at the bottom of the upper fixing plate 62, one end of the connecting rod 642 far from the lower connecting plate 63 is fixedly installed with a hollow rod 641, the insert rod 643 is downwardly inserted into the hollow rod 641, and the top end of the hollow rod 641 is connected with the bottom of the upper fixing plate 62 by a pressing spring 644;
the bottom of the upper fixing plate 62 is fixedly provided with a transverse cylinder 647 through a bolt, the transverse cylinder 647 is symmetrical relative to the hollow rod 641, the opening of the transverse cylinder 647 faces the hollow rod 641, two sides of the hollow rod 641 are hinged with an oblique push-pull rod 645, one end of the oblique push-pull rod 645 far away from the hollow rod 641 is hinged with a movable rod 646, an extrusion block 649 is slidably arranged in the transverse cylinder 647, a side pressure spring 648 connected with the extrusion block 649 is fixedly arranged in the transverse cylinder 647, and one end of the movable rod 646 far away from the oblique push-pull rod 645 extends into the corresponding transverse cylinder 647 and is connected with the extrusion block 649;
in the brushing process, the side pressure spring 648 applies a pushing force to the extrusion block 649, the extrusion block 649 applies a downward pushing force to the hollow rod 641 through the movable rod 646 and the inclined push-pull rod 645, the downward pushing spring 644 applies a downward pushing force to the hollow rod 641, the cleaning brush sleeve 68 on the outer peripheral surface of the aluminum profile cleaning roller 65 is enabled to be in full contact with the aluminum profile below, the cleaning effect and the cleaning efficiency are improved, and elastic contact is formed between the aluminum profile cleaning roller 65 and the turnover conveying roller 7 below, so that the aluminum profile cleaning roller is not easy to clamp in the turnover conveying process of the aluminum profile, and continuous and smooth operation of the aluminum profile cleaning operation is ensured.
Embodiment four:
in the above embodiment, along with the continuous cleaning operation performed in the degreasing and degreasing tank 1, more cleaning residues and dirt accumulated in the degreasing and degreasing tank 1 are more and more, the cleaning process is complicated, if the cleaning is not performed in time, the dirt residues in the degreasing and degreasing tank 1 solution are easy to adhere to the surface of the aluminum profile in the cleaning and conveying process of the aluminum profile, so that the cleaning of the aluminum profile is not facilitated;
as shown in fig. 2-3, the difference between this embodiment and embodiment 1, embodiment 2 and embodiment 3 is that a dirty liquid lifting chamber 13 and a filter residue communicating chamber 14 are provided in the interior of a side wall of the degreasing and degreasing tank 1, a transverse spiral auger 11 is rotatably mounted in the degreasing and degreasing tank 1, and during the cleaning and conveying process of the aluminum profile, the transverse spiral auger 11 rotates to facilitate the solution with the impurity dirt dissolved in the interior to flow toward the bottom inlet of the dirty liquid lifting chamber 13;
the vertical spiral auger 12 is rotatably arranged in the dirty liquid lifting chamber 13 through a bearing, the vertical spiral auger 12 rotates and lifts the dirty liquid into the filter residue communication cavity 14, the filter screen 15 is arranged in the filter residue communication cavity 14, the filter screen 15 filters residue dirt in the dirty liquid, and the filtered solution reenters the degreasing and degreasing tank 1, so that the repeated filtration of the internal solution is realized while the cleaning operation is performed, the dirt content in the internal solution is effectively reduced, and the cleaning effect on aluminum profiles is ensured; preferably, the transverse spiral auger 11 and the vertical spiral auger 12 are driven by electric driving equipment, and the electric driving equipment is a motor.
The working process and principle of the invention are as follows:
when the degreasing and degreasing device is used, degreasing and cleaning dirt are carried out on an aluminum profile through an organic solvent or a surfactant in the degreasing and degreasing tank 1, then, the alkaline solution in the alkaline solution cleaning tank 2 further removes greasy dirt on the surface of the aluminum profile, removes natural oxide films and scratch scratches on the surface of the aluminum profile, and then, the acid leaching treatment is carried out on the aluminum profile through the acid leaching cleaning tank to remove the alkaline solution and remove grey and black hanging ash attached to the surface of the aluminum profile, so that the surface of the aluminum profile can be effectively cleaned, the exposed pure metal matrix of the aluminum profile is beneficial to subsequent oxidation operation, an oxide layer generated by final oxidation is firmly combined with the matrix, the oxide layer is more uniform, and the product quality and the product performance of the aluminum profile are remarkably improved;
when degreasing and degreasing are carried out on the aluminum profile, the aluminum profile is put into the degreasing and degreasing tank 1 through the aluminum profile feeding port 10, the inclined receiving plate 16 buffers the fallen aluminum profile and slides the fallen aluminum profile onto the overturning and conveying roller 7 closest to one side of the aluminum profile feeding port 10, so that damage to the aluminum profile caused by falling impact force is reduced, the degreasing and degreasing are carried out on the aluminum profile by an organic solvent or a surfactant in the degreasing and degreasing tank 1, the aluminum profile is continuously overturned under the action of the overturning and conveying roller 7 and moves towards the direction of the aluminum profile collecting mechanism 4, cleaning and decontamination of all positions of the aluminum profile are realized in the overturning and conveying process of the aluminum profile, and the surface attachments of the aluminum profile can be shaken off to improve the cleaning effect;
after the operation of each link is completed, the winding and unwinding ropes 57 pull the aluminum profile collecting mechanism 4 to ascend until the aluminum profile collecting mechanism 4 enters the storage cleaning box 5, the water inlet pipe 52 conveys cleaning water into the hollow fixing box 53, the hollow fixing box 53 enables the cleaning water to enter each group of spray heads 54, the spray heads 54 spray water towards the aluminum profiles in the aluminum profile collecting mechanism 4, the cleaning liquid output pipe 51 discharges the cleaning liquid generated in the spray process, residual liquid and residue dirt on the surfaces of the aluminum profiles are removed through water spray cleaning, the influence of the residual liquid on the subsequent operation is avoided, the use effect is good, the aluminum profiles after the end of each link do not need to be manually taken out and washed by clean water, the labor is saved, the processing time is shortened, and the processing efficiency is improved.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (2)
1. The surface frosting oxidation treatment process for the aluminum profile is characterized by comprising the following steps of:
step one, degreasing and degreasing: the aluminum profile is put into a degreasing and degreasing tank (1) through an aluminum profile feed port (10), an inclined receiving plate (16) buffers the fallen aluminum profile and slides the fallen aluminum profile onto a turnover conveying roller (7) closest to one side of the aluminum profile feed port (10), and an organic solvent or a surfactant in the degreasing and degreasing tank (1) degreases the aluminum profile;
each group of overturning conveying rollers (7) synchronously rotates, the aluminum profile continuously overturns and moves towards the aluminum profile collecting mechanism (4) under the action of the overturning conveying rollers (7), cleaning and decontamination of all positions of the aluminum profile are realized in the overturning conveying process of the aluminum profile, and the pushing-down brushing mechanism (6) extrudes and rotationally brushes the aluminum profile in the conveying process of the aluminum profile so as to clean oil dirt of residues at all positions on the surface of the aluminum profile;
step two, collecting and flushing: after all aluminum profiles fall into the aluminum profile collecting mechanism (4) below, the winding and unwinding ropes (57) continuously wind and pull the aluminum profile collecting mechanism (4) to ascend until the aluminum profile collecting mechanism (4) enters the accommodating and cleaning box (5), a spray head (54) in the accommodating and cleaning box (5) sprays water to the aluminum profiles in the aluminum profile collecting mechanism (4), residual liquid and residue dirt on the surfaces of the aluminum profiles are removed through water spray cleaning, and a cleaning liquid output pipe (51) discharges cleaning liquid generated in the cleaning process;
step three, surface alkaline washing treatment: the traversing transposition mechanism (8) enables the aluminum profile collecting mechanism (4) to enter the position right above the alkali liquor cleaning tank (2), the winding and unwinding rope (57) is continuously lowered to enable the aluminum profile collecting mechanism (4) to descend until the aluminum profile collecting mechanism (4) enters the alkali liquor cleaning tank (2), alkali liquor in the alkali liquor cleaning tank (2) further removes greasy dirt on the surface of the aluminum profile, and removes natural oxide films and scratch on the surface of the aluminum profile; after 50-80s, the aluminum profile collecting mechanism (4) is lifted and enters the accommodating and cleaning box (5), and the spraying head (54) is used for cleaning by spraying water to remove residual alkali liquor and dirt on the surface of the aluminum profile;
step four, acid leaching treatment: the transverse shifting mechanism (8) enables the aluminum profile collecting mechanism (4) to enter the position right above the acid leaching cleaning tank (3), the aluminum profile collecting mechanism (4) descends and enters the acid leaching cleaning tank (3), and the aluminum profile is immersed and washed in the acid leaching cleaning tank (3) for 2-3min at room temperature to eliminate alkali liquor and remove grey and black hanging ash attached to the surface of the aluminum profile; after the pickling of the acid liquor is finished, the aluminum profile collecting mechanism (4) ascends and enters the accommodating and cleaning box (5), and the spraying head (54) is used for cleaning by spraying water to remove residual acid liquor and dirt on the surface of the aluminum profile;
fifth, oxidation treatment: placing the aluminum profile subjected to surface treatment in an electrolyte solution, and forming an oxide layer on the surface of the aluminum profile through electrolysis, wherein the oxidation mode is direct current anodic oxidation, alternating current anodic oxidation or pulse current anodic oxidation, and the adopted electrolyte solution is sulfuric acid solution, oxalic acid solution, chromic acid solution or mixed acid solution;
the degreasing and degreasing tank (1), the alkali liquor cleaning tank (2) and the acid leaching cleaning tank (3) are fixedly arranged at the top of the bottom plate through bolts, the alkali liquor cleaning tank (2) is positioned between the degreasing and degreasing tank (1) and the acid leaching cleaning tank (3), a plurality of groups of overturning conveying rollers (7) are rotatably arranged in the degreasing and degreasing tank (1) through bearings, the overturning conveying rollers (7) are arranged at equal intervals in the transverse direction and are driven by electric driving equipment, an organic solvent or surfactant solution in the degreasing and degreasing tank (1) is diffused through the overturning conveying rollers (7), and an aluminum profile feed port (10) is fixedly arranged at one side of the top of the degreasing and degreasing tank (1);
the degreasing and degreasing device is characterized in that an inclined material receiving plate (16) is rotatably arranged on the inner side wall of the degreasing and degreasing tank (1) through a hinging seat, the inclined material receiving plate (16) is positioned right below an aluminum profile feeding hole (10) and extends downwards towards the direction of a turnover conveying roller (7), and a buffer spring (17) connected with the bottom of the inclined material receiving plate (16) is arranged on the inner side wall of the degreasing and degreasing tank (1); a top box (9) is fixedly arranged at the middle position of the top of the degreasing and degreasing tank (1) through bolts, a pushing and brushing mechanism (6) is arranged in the top box (9), the pushing and brushing mechanism (6) downwards extends into the degreasing and degreasing tank (1) and is positioned right above the overturning conveying roller (7), a traversing and shifting mechanism (8) is fixedly arranged at one side of the top box (9), the traversing and shifting mechanism (8) acts on a storage and cleaning box (5), and an aluminum profile collecting mechanism (4) is arranged right below the storage and cleaning box (5);
the lower pressure washing mechanism (6) comprises a lifting electric cylinder (61) fixedly arranged on the inner top wall of the top box (9) and an upper fixing plate (62) connected with the bottom end of the lifting electric cylinder (61), a lower connecting plate (63) is arranged below the upper fixing plate (62), and the upper fixing plate (62) and the lower connecting plate (63) are horizontally arranged and connected through an elastic pressing piece (64); three groups of aluminum profile cleaning rollers (65) are installed at the bottom of the lower connecting plate (63) through three groups of cleaning roller installation frames (66), and the aluminum profile cleaning rollers (65) are rotationally connected with the corresponding cleaning roller installation frames (66) through bearings;
the outer peripheral surfaces of the three groups of aluminum profile cleaning rollers (65) are fixedly provided with cleaning brush sleeves (68), a cleaning motor (69) is fixedly arranged on a cleaning roller mounting frame (66) in the middle through a motor seat, the output end of the cleaning motor (69) is in transmission connection with the aluminum profile cleaning rollers (65) below the cleaning motor through a transmission belt (610), and the aluminum profile cleaning rollers (65) in the middle are in transmission connection with the aluminum profile cleaning rollers (65) on two sides of the cleaning roller mounting frame through a second synchronous belt (67);
a dirty liquid lifting chamber (13) and a filter residue communicating cavity (14) are formed in the tank wall at one side of the degreasing and degreasing tank (1), the top end of the dirty liquid lifting chamber (13) is communicated with one side of the filter residue communicating cavity (14) through an opening, the other side of the filter residue communicating cavity (14) is communicated with the degreasing and degreasing tank (1) through an opening, the two communicating positions are located above the liquid level, and the bottom end of the dirty liquid lifting chamber (13) is communicated with the degreasing and degreasing tank (1) through an opening;
the degreasing and degreasing tank (1) is rotationally provided with a transverse spiral auger (11), a vertical spiral auger (12) is rotationally arranged in the sewage lifting chamber (13) through a bearing, the transverse spiral auger (11) and the vertical spiral auger (12) are respectively driven by electric driving equipment, the transverse spiral auger (11) conveys sewage into the sewage lifting chamber (13), the vertical spiral auger (12) lifts the sewage into a filter residue communication cavity (14), and a filter screen (15) is arranged in the filter residue communication cavity (14);
the number of the elastic pressing pieces (64) is multiple, each group of elastic pressing pieces (64) comprises a connecting rod (642) fixedly arranged at the top of the lower connecting plate (63) and an inserting rod (643) fixedly arranged at the bottom of the upper fixing plate (62), one end of the connecting rod (642) far away from the lower connecting plate (63) is fixedly provided with a hollow rod (641), the inserting rod (643) is downwards inserted into the hollow rod (641), and the top end of the hollow rod (641) is connected with the bottom of the upper fixing plate (62) through a pressing spring (644);
the bottom of the upper fixing plate (62) is fixedly provided with a transverse cylinder (647) through a bolt, the transverse cylinder (647) is symmetrical with respect to the hollow rod (641) and the opening of the transverse cylinder (647) faces the hollow rod (641), two sides of the hollow rod (641) are hinged with oblique push-pull rods (645), one ends of the oblique push-pull rods (645) far away from the hollow rod (641) are hinged with movable rods (646), an extrusion block (649) is slidably arranged in the transverse cylinder (647), a side pressure spring (648) connected with the extrusion block (649) is fixedly arranged in the transverse cylinder (647), and one ends of the movable rods (646) far away from the oblique push-pull rods (645) extend into the corresponding transverse cylinder (647) and are connected with the extrusion block (649);
the aluminum profile collecting mechanism (4) comprises a separation collecting box (41) with an upward opening and a sealing plate (42) arranged below the separation collecting box (41), the outer surface and the bottom surface of the separation collecting box (41) are provided with separation holes, and the bottom of the separation collecting box (41) is fixedly connected with the sealing plate (42) through a fixing column (43); the cleaning device comprises a storage cleaning box (5), wherein an opening of the storage cleaning box (5) faces downwards, a hollow fixing box (53) is fixedly arranged on the top wall of the interior of the storage cleaning box, a plurality of groups of spray heads (54) are fixedly arranged at the bottom of the hollow fixing box (53), a cleaning liquid output pipe (51) is arranged at a position, close to the bottom, of the storage cleaning box (5), and a water inlet pipe (52) communicated with the hollow fixing box (53) is arranged at a position, close to the top, of the storage cleaning box (5);
the lifting and lowering mechanism acting on the aluminum profile collecting mechanism (4) is mounted on the accommodating and cleaning box (5), the lifting and lowering mechanism comprises a winding cavity which is formed in the accommodating and cleaning box (5), two groups of winding and unwinding rotating shafts (55) are rotatably mounted in the winding cavity through bearings, winding wheels (59) are mounted at two ends of each winding and unwinding rotating shaft (55), a winding and unwinding motor (58) is fixedly mounted on the outer wall of the accommodating and cleaning box (5) through a motor seat, the output end of each winding and unwinding motor (58) is connected with one group of winding and unwinding rotating shafts (55), and the two groups of winding and unwinding rotating shafts (55) are in transmission connection through a first synchronous belt (56);
the winding wheel (59) is fixedly provided with a winding and unwinding rope (57), the winding and unwinding rope (57) extends downwards and is fixedly connected with the outer wall of the separation and collection box (41), the winding wheel (59) rotates and continuously winds and winds the winding and unwinding rope (57) in a lifting and storage state, the separation and collection box (41) continuously ascends until completely enters the storage and cleaning box (5), and the sealing plate (42) seals the bottom of the storage and cleaning box (5);
the transverse shifting mechanism (8) comprises a fixed seat (86) fixedly arranged at the top of the top box (9) and a connecting frame (83) fixedly connected with the side wall of the fixed seat (86), a mounting seat (84) is fixedly arranged at the bottom of one side, far away from the fixed seat (86), of the connecting frame (83), and a shifting motor (81) is fixedly arranged on the mounting seat (84) through a motor seat;
the rotary screw (82) is rotatably mounted between the fixing seat (86) and the mounting seat (84) through a bearing, the output end of the transposition motor (81) is connected with the rotary screw (82), the bottom of the connecting frame (83) is provided with a sliding screw sleeve (85) through a sliding rail, the bottom of the sliding screw sleeve (85) is fixedly connected with the top of the storage cleaning box (5), and the rotary screw (82) is in threaded connection with the sliding screw sleeve (85).
2. The aluminum profile surface frosting oxidation treatment process according to claim 1, wherein the degreasing tank (1) contains an organic solvent or a surfactant, wherein the organic solvent is ethanol, carbon tetrachloride or trichloroethylene or acetone, and the surfactant is a synthetic detergent, soapy water or sodium dodecyl sulfate; the alkali liquor cleaning tank (2) is internally provided with alkali liquor, the main component of the alkali liquor is sodium hydroxide, and the alkali liquor also comprises a regulator, a detergent, a sequestering agent and a scaling inhibitor; the acid leaching cleaning tank (3) is internally provided with acid liquor, the main components of the acid liquor are nitric acid and hydrofluoric acid, and the volume ratio of the nitric acid to the hydrofluoric acid is 7:2.
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Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104862760A (en) * | 2015-06-11 | 2015-08-26 | 重庆德凯覆铜板有限公司 | Aluminum plate surface anodic oxidation production line |
| CN204676184U (en) * | 2015-06-11 | 2015-09-30 | 重庆德凯覆铜板有限公司 | Surface of aluminum plate anodic oxidation production line |
| CN204676162U (en) * | 2015-06-11 | 2015-09-30 | 重庆德凯覆铜板有限公司 | Surface of aluminum plate oil removal plant |
| CN204996743U (en) * | 2015-07-30 | 2016-01-27 | 天津市帝标建材有限公司 | Belt cleaning device before spraying of aluminium veneer |
| CN105436113A (en) * | 2015-12-15 | 2016-03-30 | 天津时代创业科技有限公司 | Brushing vane type cleaning machine |
| CN108193248A (en) * | 2018-01-17 | 2018-06-22 | 江阴市余润金属制造有限公司 | Section bar aoxidizes production line and its production technology |
| CN209779014U (en) * | 2019-03-29 | 2019-12-13 | 泰兴市志晋金属制品有限公司 | Continuous belt cleaning device of anodic oxidation |
| JP2020093217A (en) * | 2018-12-12 | 2020-06-18 | トヨタ自動車株式会社 | Ultrasonic cleaning device |
| CN212426213U (en) * | 2020-04-22 | 2021-01-29 | 太仓市施美电镀有限公司 | Anodic oxidation production line |
| CN112352975A (en) * | 2020-10-29 | 2021-02-12 | 普安县周易农产品精加工厂 | Potato cleaning equipment |
| CN213417016U (en) * | 2020-08-04 | 2021-06-11 | 山东百泉新材料科技有限公司 | Aluminum profile surface oil stain removing equipment |
| CN213826033U (en) * | 2020-11-06 | 2021-07-30 | 丰岛(天津)科技有限公司 | Automatic compressor part belt cleaning device |
| CN213967994U (en) * | 2020-12-14 | 2021-08-17 | 苏州荣康五金有限公司 | Hardware stamping part brushing device |
| CN215628373U (en) * | 2021-08-12 | 2022-01-25 | 北京东晟新锐自动化工程技术有限公司 | Cleaning device |
| CN216039837U (en) * | 2021-09-16 | 2022-03-15 | 宝兴县华锋储能材料有限公司 | Alkali washing device for aluminum electrode foil production and processing |
-
2022
- 2022-06-10 CN CN202210654136.9A patent/CN114941166B/en active Active
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204676184U (en) * | 2015-06-11 | 2015-09-30 | 重庆德凯覆铜板有限公司 | Surface of aluminum plate anodic oxidation production line |
| CN204676162U (en) * | 2015-06-11 | 2015-09-30 | 重庆德凯覆铜板有限公司 | Surface of aluminum plate oil removal plant |
| CN104862760A (en) * | 2015-06-11 | 2015-08-26 | 重庆德凯覆铜板有限公司 | Aluminum plate surface anodic oxidation production line |
| CN204996743U (en) * | 2015-07-30 | 2016-01-27 | 天津市帝标建材有限公司 | Belt cleaning device before spraying of aluminium veneer |
| CN105436113A (en) * | 2015-12-15 | 2016-03-30 | 天津时代创业科技有限公司 | Brushing vane type cleaning machine |
| CN108193248A (en) * | 2018-01-17 | 2018-06-22 | 江阴市余润金属制造有限公司 | Section bar aoxidizes production line and its production technology |
| JP2020093217A (en) * | 2018-12-12 | 2020-06-18 | トヨタ自動車株式会社 | Ultrasonic cleaning device |
| CN209779014U (en) * | 2019-03-29 | 2019-12-13 | 泰兴市志晋金属制品有限公司 | Continuous belt cleaning device of anodic oxidation |
| CN212426213U (en) * | 2020-04-22 | 2021-01-29 | 太仓市施美电镀有限公司 | Anodic oxidation production line |
| CN213417016U (en) * | 2020-08-04 | 2021-06-11 | 山东百泉新材料科技有限公司 | Aluminum profile surface oil stain removing equipment |
| CN112352975A (en) * | 2020-10-29 | 2021-02-12 | 普安县周易农产品精加工厂 | Potato cleaning equipment |
| CN213826033U (en) * | 2020-11-06 | 2021-07-30 | 丰岛(天津)科技有限公司 | Automatic compressor part belt cleaning device |
| CN213967994U (en) * | 2020-12-14 | 2021-08-17 | 苏州荣康五金有限公司 | Hardware stamping part brushing device |
| CN215628373U (en) * | 2021-08-12 | 2022-01-25 | 北京东晟新锐自动化工程技术有限公司 | Cleaning device |
| CN216039837U (en) * | 2021-09-16 | 2022-03-15 | 宝兴县华锋储能材料有限公司 | Alkali washing device for aluminum electrode foil production and processing |
Non-Patent Citations (1)
| Title |
|---|
| 张允诚等.《电镀手册》.国防工业出版社,2007,(第3版),第629页. * |
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