CN115161655A - Surface treatment system for manufacturing aluminum alloy section - Google Patents

Surface treatment system for manufacturing aluminum alloy section Download PDF

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Publication number
CN115161655A
CN115161655A CN202210930985.2A CN202210930985A CN115161655A CN 115161655 A CN115161655 A CN 115161655A CN 202210930985 A CN202210930985 A CN 202210930985A CN 115161655 A CN115161655 A CN 115161655A
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fixed
rod
block
shaped
hole
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CN202210930985.2A
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CN115161655B (en
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白鹏飞
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Foshan Muxing Aluminum Industry Co ltd
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Individual
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    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23GCLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G3/00Apparatus for cleaning or pickling metallic material
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25DPROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D13/00Electrophoretic coating characterised by the process
    • C25D13/20Pretreatment
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

Abstract

The invention relates to the field of surface treatment of profiles, in particular to a surface treatment system for manufacturing an aluminum alloy profile; including linkage, support the plectane, the location plectane, spacing fixture block and locking device, the side of lift seat lower extreme is fixed with the deoiling pond, the last fixed lid of last semi-axis lower surface is fixed with a plurality of linkage, linkage runs through the centre of section bar body, linkage all passes two fixed disks, be provided with a plurality of rings gear between two fixed disks, two sets of spacing fixture block of ring gear's medial surface setting joint in turn is in the upper end of section bar body, the lower extreme of two fixed disks is fixed with the location plectane, the lower extreme of location plectane is provided with the support plectane, the medial surface of the spacing hole on the location plectane is provided with locking device, the locking device joint is in the lower extreme outside of section bar body, the upper end of section bar body prevents through spacing fixture block that the section bar body rocks, the lower extreme prevents the landing through the locking fixture block, guarantee simultaneously that the surface can contact with the deoiling liquid completely.

Description

Surface treatment system for manufacturing aluminum alloy section
Technical Field
The invention relates to the field of surface treatment of profiles, in particular to a surface treatment system for manufacturing an aluminum alloy profile.
Background
The surface treatment of the aluminum material is a protective film which is formed on the surface of the aluminum profile by a manual means and is used for increasing the corrosion resistance, the wear resistance, the beautiful decoration or other functions of the aluminum profile, the surface treatment is physical, chemical or other methods, a layer of covering layer which has certain thickness and certain strengthening, protection or special functions and is different from a base material is formed on the surface of the metal, and the common surface treatment of the aluminum material comprises the modes of oxidation, secondary oxidation, surface wire drawing, sand blasting, highlight, spraying, printing, electroplating electrophoresis and the like.
Need carry out the preliminary treatment to the aluminum product when the aluminum product carries out surface treatment through the anodic electrophoresis mode, need carry out deoiling → hot washing → rust cleaning → cold water washing → bonderizing → hot washing → passivation to the aluminum product surface just can carry out the electrophoresis after, otherwise can influence the formation of the protection film on aluminum product surface, and the aluminum product at first needs carry out the deoiling process, and the deoiling generally soaks the whole aluminum product in deoiling liquid for a period of time, carries out next process after draining the aluminum product behind the deoiling, but such aluminum product deoiling has following problem:
1. when the cross-section of aluminum product was the centre and seted up the through-hole, the side in cross-section all was seted up flutedly, and when the aluminum product soaked in deoiling liquid, the grease or the pollutant on aluminum product surface can hinder its surface and the abundant contact of deoiling liquid, especially on the through-hole in the middle of the aluminum product and the recess inside wall of side, can't soak completely, and the aluminium product is static to be soaked in deoiling liquid has prolonged the time of deoiling.
2. The aluminum product passes through the unsettled deoiling of clamping device in the deoiling pond, but the contact surface on current clamping device and aluminum product surface can't with remove the fluid contact to make clamping device block the recess on aluminum product surface easily, can't guarantee that the grease on aluminum product surface clears away totally, the protection film that leads to forming is incomplete, the easy landing of aluminum product simultaneously.
3. The aluminum product is a plurality of bumps when deoiling together to lead to the aluminum product surface to form the scratch easily, influence the integrality of protection film, need drip simultaneously when the aluminum product after the deoiling is accomplished carries out next process and drip everywhere with avoiding fluid, and the surface of the whole device of aluminum product is gathered except that fluid easily, influences the completion of subsequent handling.
Disclosure of Invention
In order to solve the problems, the invention adopts the following technical scheme that the surface treatment system for manufacturing the aluminum alloy section comprises an oil removal tank, a lifting seat, an upper half shaft, a suspension device, a supporting circular plate, a positioning circular plate, a limiting clamping block and a locking device, wherein the side surface of the lower end of the lifting seat is fixedly provided with a fan-shaped oil removal tank, the side surface of the oil removal tank is fixedly provided with a drying tank, an inner cavity of the drying tank is internally provided with a placing plate with draining holes, the upper end of the lifting seat is fixedly provided with a transverse plate, the other end of the transverse plate is clamped in the middle of an I-shaped column fixed on the upper end of the upper half shaft, the upper end of the I-shaped column is provided with a main motor, the lower surface of a fixing cover fixed on the upper half shaft is fixedly provided with a plurality of suspension devices, the suspension devices penetrate through holes in the middle of a section body, and the suspension devices penetrate through a plurality of positioning holes formed in the two vertically arranged fixing circular plates, rotate between two fixed discs and be connected with annular sawtooth strip, the medial surface meshing of annular sawtooth strip is connected with a plurality of ring gears, two sets of spacing fixture blocks that the medial surface of ring gear set up joint in turn in the upper end of section bar body, the lower extreme of two fixed discs is fixed with the location plectane through three support rectangular slab, be fixed with lower semi-axis in the middle of the location plectane, the lower extreme at last semi-axis is passed through fixed mounting in the upper end of lower semi-axis, the lower extreme of location plectane is provided with the support plectane, a plurality of spacing holes that are the circumference and distribute have all been seted up to the up end of location plectane and support plectane, the medial surface of the spacing hole on the location plectane has seted up the spacing groove, be provided with locking device in the spacing inslot, the locking device joint is in the lower extreme outside of section bar body, the fixed three removal rectangular slab upper end sliding connection of side of support plectane is at the side of fixed disc.
The locking device comprises two locking clamping blocks and a rotary rod, the two locking clamping blocks are alternately clamped at the outer side of the lower end of the profile body, the outer ends of the two locking clamping blocks are hinged to the rotary rod, a rotating shaft penetrating through the middle of the rotary rod is fixed to the inner side surface of the limiting groove, the upper end of the rotary rod far away from the lower half shaft is hinged to the lower end of the large circular ring block through an inclined rod, and the upper end of the rotary rod close to the lower half shaft is hinged to the lower end of the small circular ring block through an inclined rod.
Preferably, the suspension device comprises a suspension rod, a cylinder, a balance rod and an L-shaped block, the cylinder is sleeved outside the suspension rod, a fixing column is fixed in a square hole formed in the lower end of the suspension rod, the fixing column is installed in the middle of the balance rod, the width of the balance rod is consistent with that of the square hole, the thickness of one end of the balance rod is larger than that of the other end of the balance rod, and the length of the balance rod is longer than the inner diameter of the round hole of the section bar body.
Preferably, two relative swivelling chutes have been seted up to the side of hanging the pole upper end, articulated on the swivelling chute internal fixation's the column spinner have an L-shaped piece, are provided with the V-arrangement diving board between the tank bottom of L-shaped piece and swivelling chute.
Preferably, the length of drum is less than the length of hang lever, and the external diameter of drum is less than the through-hole internal diameter in the centre of section bar body, and two draw-in grooves have been seted up to the upper end opening part of drum, and the draw-in groove joint is in the outstanding horizontal segment outside of L-shaped piece.
Preferably, the external diameter of supporting the plectane is greater than the positioning circular plate external diameter, a plurality of net holes have all been seted up on removal plectane and the support plectane, the width and the thickness of removal plectane are unanimous with the support plectane, the upper end of removing the plectane is fixed with L shape movable block, L shape movable block sliding connection is downthehole at the arc that the side of fixed disc was seted up, the water conservancy diversion hole has been seted up between two adjacent spacing holes, water conservancy diversion hole joint is in the outside of balancing pole, the round hole has been seted up to the spherical tank bottom in water conservancy diversion hole, the centre of supporting the plectane is fixed with the round platform post, the round platform post rotates to be connected in the platform type inslot that the lower terminal surface of positioning circular plate was seted up, the lower extreme of lower semi-axis is the round platform shape of curved surface.
Preferably, the distribution of locating hole is unanimous with the distribution of spacing hole, the round hole cover of seting up on two fixed disks is on semi-axis down, the up end of the fixed disk's of upper end department of running through is fixed with tubaeform last water conservancy diversion cover, the lower fixed surface of the fixed disk's of lower extreme department of running through is fixed with the tubaeform lower water conservancy diversion cover of handstand, the annular groove has been seted up on the inboard annular surface of the closed inner chamber of two fixed disks, the rotatory ring sliding connection that annular sawtooth strip lateral surface is fixed is in the annular groove, there is the interval between the gear ring of annular sawtooth strip inner gearing connection, the gear ring is kept away from to the driving gear that the sawtooth side meshing of annular sawtooth strip is connected.
Preferably, the medial surface of ring gear is provided with four triangle blocks that are the circumference and distribute altogether, the thickness of triangle block is unanimous with half of the thickness of ring gear, the contact surface of upper and lower two sets of relative spacing fixture blocks and the horizontal midplane coincidence of ring gear, the thickness of spacing fixture block is greater than the thickness of triangle block, the one end that lies in the outside of ring gear on the spacing fixture block and keep away from the ring gear axis is fixed with the fixed block, the end fixing of the fixed T shape pole of fixed block another side has the pressure spring, the other end of pressure spring is fixed in the shifting chute that the lateral wall of locating hole was seted up, T shape pole sliding connection is in the shifting chute.
Preferably, the locking fixture block is the level form, the non-slip groove has been seted up in the turn department of locking fixture block breach, the slipmat of non-slip inslot joint supports the four corners department at the section bar body lower extreme, the shape and the spacing fixture block of locking fixture block are unanimous, the one end that the breach was kept away from to the locking fixture block is fixed with the U-shaped piece, the U-shaped piece is kept away from in the one end opening of locking fixture block and is fixed with the cylinder, two oval holes that cylinder sliding connection was seted up on the rotary rod, the round hole has been seted up to the front and back both sides of the square frame of fixed in the middle of the rotary rod, the pivot that runs through in the round hole is fixed at the spacing inslot, the winding has the torsional spring on the pivot pole body, be provided with the tight spring in top between the lower extreme of rotary rod and the tank bottom of spacing groove.
Preferably, an oblique rod is hinged to a clamping column fixed to the upper end of the rotating rod, a fixing shaft is hinged to the upper end of the oblique rod, circular protrusions are arranged on two sides of a middle square block of the fixing shaft, the upper end of the oblique rod is connected to the protrusions in a clamped mode, the fixing shaft close to one side of the lower half shaft is fixed to the side face of the lower end of the small circular ring block, the small circular ring block is sleeved at the lower end of the lower half shaft, two telescopic rods arranged on two sides of the upper end of the small circular ring block are fixed to the side face of the lower half shaft, a protective cover with a wide upper portion is sleeved at the lower end of the lower half shaft, the protective cover is sleeved on the outer side of the small circular ring block, the fixing shaft far away from one side of the lower half shaft is fixed to the side face of the lower end of the large circular ring block, a telescopic rod arranged at the lower end of the large circular ring block is fixed to the side face of the positioning circular plate, and a flow guide annular plate with a wide upper portion and a narrow lower portion is arranged at the upper end of the large circular ring block.
The invention has the beneficial effects that: 1. according to the surface treatment system for manufacturing the aluminum alloy section, which is disclosed by the invention, after the section body is suspended through the suspension device, the upper end of the section body is clamped through the limiting clamping block to prevent the section body from shaking to cause surface scratches, the lower end of the section body is clamped through the locking clamping block to prevent the section body from sliding, the alternate clamping of the limiting clamping block and the alternate clamping of the locking clamping block are convenient for the surface of the section body to be completely contacted with degreasing liquid, the upper half shaft drives the plurality of section bodies to rotate together and move along the degreasing tank, and the collision of the liquid and the section body is increased, so that the degreasing efficiency is improved.
2. According to the invention, through the matching of the triangular block on the inner side of the rotating gear ring and the pressure spring arranged at the outer side end of the limiting fixture block, two groups of limiting fixture blocks are conveniently and alternately clamped at the upper end of the section body, and through the large circular ring block and the small circular ring block which move up and down, the inclined rod drives the rotating rod to rotate, so that two groups of locking fixture blocks are conveniently driven to be alternately clamped at the lower end of the section body, the contact surfaces of the limiting fixture blocks and the locking fixture blocks with the section body are conveniently changed, and the surface of the section body is completely contacted with the degreasing liquid.
3. According to the invention, the suspension device penetrating through the through hole of the profile body prevents the profile body from sliding downwards, the inclination and the level of the balance rod are controlled through the up-and-down movement of the cylinder, so that the profile body is convenient to mount and suspend in the air, the upper guide sleeve and the lower guide sleeve are arranged on the upper end fixing disc, and the protective cover and the guide annular plate are arranged on the upper surface of the lower end positioning disc, so that liquid can quickly fall back from the upper end surface when the device is moved out of the oil removal tank, and the profile body is convenient to drain.
Drawings
The invention is further illustrated by the following examples in conjunction with the drawings.
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a top view of the present invention.
Fig. 3 isbase:Sub>A sectional view taken along linebase:Sub>A-base:Sub>A of fig. 2 according to the present invention.
Fig. 4 is a schematic structural view of the suspension device, the supporting circular plate, the positioning circular plate and the profile body of the present invention.
FIG. 5 isbase:Sub>A cross-sectional three-dimensional view taken along the direction A-A of the inner structure of the supporting disk and the positioning disk of FIG. 2 according to the present invention.
Fig. 6 is a perspective view of the upper axle shaft and suspension of the present invention.
Fig. 7 is a schematic perspective sectional view of the suspension device of the present invention.
Fig. 8 is a schematic perspective view showing an operating state of the suspension apparatus of the present invention.
Fig. 9 is an enlarged view of fig. 7 at B of the present invention.
FIG. 10 isbase:Sub>A cross-sectional three-dimensional view taken along the line A-A of the pilot disc and the fixed disc of FIG. 2 in accordance with the present invention.
Fig. 11 is a schematic perspective view of the annular sawtooth strip of the present invention.
FIG. 12 is a schematic perspective view of the positioning latch of the present invention
Fig. 13 is a perspective view of a supporting disk according to the present invention.
FIG. 14 is an assembled three-dimensional view of the locking device, large ring block and small ring block of the present invention.
Figure 15 is an exploded three-dimensional view of the locking device, large ring block and small ring block of the present invention.
In the figure: 1. an oil removal tank; 11. a drying pond; 12. placing a plate; 2. a lifting seat; 21. a transverse plate; 3. an upper half shaft; 31. an I-shaped column; 32. a main motor; 33. a fixed cover; 34. a suspension device; 341. a suspension rod; 342. a square hole; 343. a balancing pole; 344. fixing the column; 345. an L-shaped block; 346. rotating the column; 347. a V-shaped spring plate; 348. a rotating tank; 35. a cylinder; 351. a card slot; 36. a profile body; 4. a supporting circular plate; 41. a limiting hole; 42. a flow guide hole; 43. a circular truncated cone; 44. moving the long plate; 45. mesh holes; 46. an L-shaped moving block; 5. positioning the circular plate; 51. a support long plate; 52. a table-shaped groove; 53. a flow guiding annular plate; 54. a protective cover; 55. a limiting groove; 56. an arc-shaped hole; 57. a lower half shaft; 6. fixing the disc; 61. positioning holes; 62. a lower flow guide sleeve; 63. an upper flow guide sleeve; 64. a moving groove; 65. a circular ring groove; 7. a ring-shaped sawtooth strip; 71. a rotating ring; 72. a gear ring; 73. a triangular block; 74. a driving gear; 75. a limiting clamping block; 76. a fixed block; 77. a T-shaped rod; 78. compressing the spring; 8. a large circular ring block; 81. a fixed shaft; 82. a diagonal bar; 83. a first telescopic rod; 84. a small circular ring block; 85. a second telescopic rod; 9. a locking device; 91. locking the fixture block; 92. an anti-slip groove; 93. a non-slip mat; 94. a U-shaped block; 95. a cylinder; 96. rotating the rod; 961. an elliptical hole; 962. a square frame; 963. clamping the column; 964. the spring is tightly propped; 97. a rotating shaft; 98. a torsion spring.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
Referring to fig. 1, 2 and 3, a surface treatment system for manufacturing aluminum alloy sections comprises an oil removal tank 1, a lifting seat 2, an upper half shaft 3, a suspension device 34, a supporting circular plate 4, a positioning circular plate 5, a limiting clamping block 75 and a locking device 9, wherein a fan-shaped oil removal tank 1 is fixed on the side surface of the lower end of the lifting seat 2, an air-drying tank 11 is fixed on the side surface of the oil removal tank 1, sawteeth facilitating rotation of the lifting seat 2 are arranged on the side surface of the lifting seat 2, oil can be conveniently removed through rotation of the lifting seat 2 and then drained in the air-drying tank 11 in a timely rotating mode, dripping of oil removal liquid is reduced, so that a device arranged at the upper end of the lifting seat 2 can conveniently perform two processes of oil removal and draining, a placing plate 12 with draining holes is arranged in an inner cavity of the air-drying tank 11, a transverse plate 21 is fixedly arranged at the upper end of the lifting seat 2, the other end of the transverse plate 21 is clamped in the middle of an i-shaped column 31 fixed at the upper end of the upper half shaft 3, a main motor 32 is arranged at the upper end of the main shaft 3, the upper half shaft can conveniently drive the upper half shaft 3 to rotate, the whole device can conveniently rotate in the oil removal tank 1, the oil removal tank, the whole device can conveniently rotate, the same force of the main shaft 36, the main shaft can conveniently improve the impact of the main shaft 36 and the main shaft 36, and the device, and the electrophoresis device can conveniently increase the electrophoresis effect of the electrophoresis of the left-shaped section bar, and the electrophoresis tank, and the electrophoresis device conveniently increase the electrophoresis device, and the electrophoresis device conveniently.
Referring to fig. 6 and 7, a plurality of suspension devices 34 are fixed on the lower surface of the fixing cover 33 fixed on the shaft body of the upper half shaft 3, the suspension devices 34 penetrate through a through hole in the middle of the profile body 36, so as to suspend the profile body 36 and facilitate fixing, the suspension devices 34 include a suspension rod 341, a cylinder 35, a balance rod 343 and an L-shaped block 345, a fixing post 344 is fixed in a square hole 342 formed in the lower end of the suspension rod 341, the fixing post 344 is installed in the middle of the balance rod 343, the width of the balance rod 343 is consistent with the square hole 342 so as to facilitate rotation of the balance rod 343, one end of the balance rod 343 is heavier than the other end, as shown in fig. 8, when no external force is applied, the balance rod 343 is in an inclined state, the balance rod 343 can penetrate through the through hole in the middle of the profile body 36 after being inclined, the cylinder 35 is sleeved outside the suspension rod 341, the length of the cylinder 35 is smaller than that of the suspension rod 341, the cylinder 35 moving downwards conveniently drives the balance rod 343 to rotate, the outer diameter of the cylinder 35 is smaller than the inner diameter of a through hole in the middle of the profile body 36, the suspension device 34 can conveniently penetrate through the profile body 36, and meanwhile liquid can conveniently enter the through hole of the profile body 36 to remove oil, as can be seen from fig. 9, two opposite rotating grooves 348 are formed in the side face of the upper end of the suspension rod 341, an L-shaped block 345 is hinged to a rotating column 346 fixed in the rotating grooves 348, the L-shaped block 345 can conveniently rotate around the rotating column 346, the elastic force of a V-shaped elastic plate 347 is arranged between the L-shaped block 345 and the bottom of the rotating groove 348, so that the end part of the L-shaped block 345 protrudes out of the rotating grooves 348, two clamping grooves 351 are formed in an opening in the upper end of the cylinder 35, and the clamping grooves 351 are clamped outside of a horizontal section protruding out of the L-shaped block 345.
When the profile body 36 is not in operation, the L-shaped block 345 is clamped in the clamping groove 351 through the elastic force of the V-shaped elastic plate 347, so that the cylinder 35 is suspended at the upper end of the suspension rod 341, the balance rod 343 is inclined, the cylinder 35 moves downwards after the through hole of the profile body 36 is aligned with the lower end of the balance rod 343 and moves upwards, the L-shaped block 345 is pressed into the rotating groove 348 through the inner side wall of the cylinder 35, the cylinder 35 conveniently moves downwards to drive the balance rod 343 to rotate, the lower end of the cylinder 35 abuts against the upper end of the balance rod 343 which rotates to be horizontal, the balance rod 343 abuts against the lower end of the profile body 36, and the profile body 36 is convenient to suspend.
Referring to fig. 5 and 10, the lower end of the suspended section bar body 36 passes through a plurality of positioning holes 61 formed on two fixed disks 6 arranged up and down, the lower ends of the two fixed disks 6 are fixed with positioning disks 5 through three supporting long plates 51 distributed circumferentially, the middle of the upper end surface of the positioning disks 5 is fixed with a lower half shaft 57, the upper end of the lower half shaft 57 is connected with the lower end of the upper half shaft 3 through a flange, so that the lower half shaft 57 is driven to rotate together when the main motor 32 drives the upper half shaft 3 to rotate, the positioning disks 5 are driven to rotate together, a plurality of groups of section bar bodies 36 are conveniently driven to rotate together, the collision strength between the section bar body 36 and liquid is improved, the lower end of the lower half shaft 57 is in a curved circular truncated cone shape to prevent the liquid from accumulating on the surface of the positioning disks 5, referring to fig. 10 and 13, a truncated cone-shaped groove 52 formed in the middle of the lower end surface of the positioning disks 5 is sleeved outside a middle fixed circular cone 43 at the upper end of the supporting disks 4, balls are arranged between the platform-shaped groove 52 and the circular platform column 43 to facilitate the supporting circular plate 4 to rotate outside the positioning circular plate 5, a plurality of limiting holes 41 distributed in a circumferential manner are respectively arranged on the upper end faces of the positioning circular plate 5 and the supporting circular plate 4, three movable long plates 44 are fixed on the side ends of the supporting circular plate 4, the outer diameter of the supporting circular plate 4 is larger than that of the positioning circular plate 5, the movable long plates 44 are fixed on the side face of the upper end face of the supporting circular plate 4, the supporting long plates 51 are fixed on the side face of the positioning circular plate 5, a plurality of inclined grid holes 45 are respectively arranged on the movable long plates 44 and the supporting long plates 51 to facilitate liquid to be rapidly immersed into an inner cavity formed by the positioning circular plate 5, the supporting long plates 51, the supporting circular plate 4 and the movable long plates 44, an L-shaped movable block 46 is fixed on the upper end of the movable long plate 44, the L-shaped movable block 46 is slidably connected in an arc-shaped hole 56 arranged on the side end of the fixed circular plate 6, the dislocation and the coincidence are generated between the limiting hole 41 formed on the supporting circular plate 4 and the limiting hole 41 formed on the positioning circular plate 5, so that the profile body 36 is suspended and supported conveniently, the lower surface of the supporting circular plate 4 is arc-shaped, and the supporting circular plate 4 can enter liquid conveniently without splashing of the liquid.
The L-shaped moving block 46 is rotated, so that the central axis of the lower half shaft 57 of the supporting circular plate 4 is rotated as a rotating shaft, so that the limiting hole 41 formed in the supporting circular plate 4 and the limiting hole 41 formed in the positioning circular plate 5 are dislocated, the lower end of the profile body 36 abuts against between two adjacent limiting holes 41 on the upper end face of the supporting circular plate 4, the profile body 36 is conveniently supported, so that the profile body 36 is conveniently and horizontally clamped and fixed, the balance rod 343 protruding from the lower end of the profile body 36 is clamped in the flow guide hole 42 formed between two adjacent limiting holes 41 on the supporting circular plate 4, the upper end of the flow guide hole 42 is hemispherical, the inner diameter of the upper end of the flow guide hole 42 is consistent with the length of the balance rod 343, the balance rod 343 is conveniently rotated to be adjusted through the cylinder 35 moving up and down, a round hole is formed at the bottom of the flow guide hole 42, so that liquid is prevented from accumulating in the flow guide hole 42, after the side end of the profile body 36 is fixed, the L-shaped moving block 46 is rotated again until the supporting circular plate 4 and the limiting holes 41 formed in the positioning circular plate 5 coincide, so that the lower surface of the profile body 36 is conveniently and completely contacts with liquid, and the integrity of the oxide film formed is prevented from being not completely affected by oil.
Referring to fig. 10 and fig. 11, the distribution of the positioning holes 61 is consistent with the distribution of the limiting holes 41, so that the profile body 36 can conveniently penetrate through the positioning holes 61 and the limiting holes 41 on the positioning circular plates 5, the annular grooves 65 are formed on the inner annular surfaces of the closed inner cavities of the two fixed disks 6, the annular sawtooth strip 7 is rotatably connected between the two fixed disks 6, the rotating ring 71 fixed on the outer side surface of the annular sawtooth strip 7 is slidably connected in the annular grooves 65, so that the annular sawtooth strip 7 can conveniently rotate, the inner side surface of the annular sawtooth strip 7 is engaged and connected with the plurality of non-contact gear rings 72, so that the plurality of gear rings 72 only rotate along with the rotation of the annular sawtooth strip 7, the rotation of the gear rings 72 is not influenced mutually, two groups of limiting clamping blocks 75 arranged on the inner side surface of the gear ring 72 are alternately clamped at the upper end of the profile body 36, thereby conveniently ensuring that the profile body 36 does not shake vertically and reducing the collision between the profile bodies 36, meanwhile, after the section bar body 36 is soaked for a period of time, the contact surface between the upper and lower groups of limiting clamping blocks 75 which are alternately clamped and the section bar body 36 is replaced, so that the section bar body 36 is fully contacted with liquid, round holes formed in the two fixed disks 6 are sleeved outside the lower half shaft 57, the upper end surface of the penetrating part of the upper fixed disk 6 is fixed with a horn-shaped upper flow guide sleeve 63, the lower surface of the penetrating part of the lower fixed disk 6 is fixed with an inverted horn-shaped lower flow guide sleeve 62, the liquid flows out quickly when the upper flow guide sleeve 63 and the lower flow guide sleeve 62 mean square, the liquid is prevented from accumulating in a cavity formed by the two fixed disks 6, the sawteeth of the annular sawtooth strips 7 face the lower half shaft 57, the driving gear 74 meshed and connected with the sawteeth side of the annular sawtooth strips 7 is far away from the gear ring 72, and the rotor of the motor arranged at the upper end of the driving gear 74 penetrates through the upper fixed disk 6, the square box is arranged on the outer side of the motor, so that the motor is protected, the motor is started to drive the driving gear 74 to rotate, the annular sawtooth rack 7 is driven to rotate, and the plurality of gear rings 72 are driven to rotate together.
Referring to fig. 11 and 12, four triangular blocks 73 are circumferentially arranged on the inner side surface of the gear ring 72, the thickness of each triangular block 73 is equal to half of the thickness of the gear ring 72, the upper surfaces of one set of the opposite triangular blocks 73 are flush with the upper surface of the gear ring 72, the lower surfaces of the other set of the opposite triangular blocks 73 are flush with the lower surface of the gear ring 72, that is, two sets of the opposite triangular blocks 73 in one gear ring 72 are vertically arranged and staggered up and down, the contact surfaces of the upper and lower sets of the opposite limiting fixture blocks 75 are coincident with the horizontal middle surface of the gear ring 72, the thickness of the limiting fixture blocks 75 is greater than that of the triangular blocks 73, so that the upper and lower sides of the upper and lower sets of the limiting fixture blocks 75 are higher than the upper and lower sides of the gear ring 72, a fixing block 76 is fixed at one end of the limiting fixture block 75 located on the outer side of the gear ring 72 and far from the central axis of the gear ring 72, a compression spring 78 is fixed at the end of a T-shaped rod 77 fixed on the other side of the fixing block 76, the other end of the compression spring 78 is fixed in a moving groove 64 formed in the side wall of the positioning hole 61, and the T-shaped rod 77 is slidably connected in the moving groove 64.
The horizontal separating surface between the upper and lower two sets of vertically distributed triangular blocks 73 coincides with the horizontal separating surface of the upper and lower two sets of overlapping distributed limiting fixture blocks 75, when the upper end-opposite triangular blocks 73 abut against one surface of the upper end-opposite limiting fixture blocks 75 close to the gear ring 72, the upper end-two limiting fixture blocks 75 are conveniently driven to be clamped at the upper end of the profile body 36, so as to prevent the profile body 36 from shaking, the lower end-opposite triangular blocks 73 are positioned at two sides of the limiting fixture blocks 75, the lower end-two limiting fixture blocks 75 are conveniently clung to the inner ring surface of the gear ring 72 through the elasticity of the pressure spring 78, so that the lower end-limiting fixture blocks 75 are far away from the outer side of the profile body 36, the gear ring 72 is driven to rotate through the annular sawtooth strip 7, the lower end-opposite limiting fixture blocks 73 are driven to rotate to the side surfaces of the lower end-opposite limiting fixture blocks 75 close to the gear ring 72, the lower end-limiting fixture blocks 75 are driven to be clamped at the outer side of the profile body 36, and the upper end-upper and lower end-two sets of limiting fixture blocks 75 are alternatively clamped at the outer side of the profile body 36.
Referring to fig. 5, 14 and 15, the inner side surface of the limiting hole 41 on the positioning circular plate 5 is provided with a limiting groove 55, a locking device 9 is arranged in the limiting groove 55, the locking device 9 is clamped at the outer side of the lower end of the profile body 36, the locking device 9 comprises two locking clamping blocks 91 and a rotating rod 96, the two locking clamping blocks 91 are positioned at two opposite sides of the lower end of the profile body 36, two groups of locking clamping blocks 91 are horizontal, the turning part of the gap of the locking clamping block 91 is provided with an anti-skidding groove 92, an anti-skidding pad 93 clamped in the anti-skidding groove 92 is abutted against four corners of the lower end of the profile body 36, the shape of the locking clamping block 91 is consistent with that of the limiting clamping block 75, friction between the locking clamping block 91 and the limiting clamping block 75 and the surface of the profile body 36 is reduced, thereby the surface of the profile body 36 is prevented from being scratched, a U-shaped block 94 is fixed at one end of the locking clamping block 91 far away from the gap, a cylinder 95 is fixed in the opening at one end of the U94 far away from the locking clamping block 91, the cylinder 95 is connected in two elliptical holes 961 formed in the rotating rod 96 in a sliding manner, round holes are formed in the front side and the rear side of a square frame 962 fixed in the middle of the rotating rod 96, a rotating shaft 97 penetrating through the round holes is fixed in the limiting groove 55, the rotating rod 96 can conveniently rotate by taking the rotating shaft 97 as a rotating shaft to drive the upper and lower groups of locking clamping blocks 91 to be alternately clamped at the lower end of the profile body 36, the vertical distance from the end part of the rotating rod 96 rotating to the central axis of the rotating shaft 97 in a vertical state is larger than the vertical distance from the end part of the rotating rod 96 in an inclined state to the central axis of the rotating shaft 97, so that the upper and the lower parts of the two locking clamping blocks 91 can not move conveniently through the elongated elliptical holes 961, one end of a torsion spring 98 wound on the rod body of the rotating shaft 97 is abutted to the side surface of the square frame 962, the other end of the torsion spring 98 is abutted to the inner side wall of the limiting groove 55, and a jacking spring 964 is arranged between the lower end of the rotating rod 96 and the bottom of the limiting groove 55, at this time, the lower end of the rotating rod 96 inclines towards the central axis of the limiting hole 41, so that the lower end group of locking blocks 91 is clamped at the outer side of the lower end of the profile body 36, and when the supporting circular plate 4 and the limiting hole 41 of the positioning circular plate 5 coincide, the profile body 36 is prevented from sliding down through the elasticity of the torsion spring 98 and the jacking spring 964 (at this time, the cylinder 35 can be moved up so that the balancing rod 343 is in an inclined state, and the contact surface with the profile body 36 is reduced).
An oblique rod 82 is hinged on a clamping column 963 fixed at the upper end of the rotating rod 96, a fixing shaft 81 is hinged at the upper end of the oblique rod 82, the upper end and the lower end of the oblique rod 82 are both provided with notches, both ends of each notch are provided with round holes, the lower end of the oblique rod 82 is clamped at both ends of the clamping column 963, the oblique rod 82 is convenient to rotate at the upper end of the clamping column 963, both sides of a middle square of the fixing shaft 81 are provided with round bulges, the upper end of the oblique rod 82 is clamped on the bulges, the side surface of the middle square of the fixing shaft 81 extends without influencing the hinging of the oblique rod 82, the fixing shaft 81 is convenient to fix, the fixing shaft 81 close to one side of the lower half shaft 57 is fixed at the side surface of the lower end of the small circular ring block 84, the small circular ring block 84 is sleeved at the lower end of the lower half shaft 57, a second telescopic rod 85 arranged at both sides of the small circular ring block 84 is fixed at the side surface of the lower half shaft 57, and when the second telescopic rod 85 drives the small circular ring block 84 to move downwards, the upper end of a rotating rod 96 close to the small circular ring block 84 is driven to rotate towards the central axis of the limiting hole 41 by an inclined rod 82 hinged on the small circular ring block 84, a fixed shaft 81 far away from one side of the lower half shaft 57 is fixed on the side surface of the lower end of the large circular ring block 8, the large circular ring block 8 is clamped in a square groove formed at the lower end of the inner side surface of the supporting long plate 51 and the moving long plate 44 so as to facilitate the up-and-down movement of the large circular ring block 8, a first telescopic rod 83 arranged at the lower end of the large circular ring block 8 is fixed on the side surface of the positioning circular plate 5, the large circular ring block 8 is driven to move downwards by the first telescopic rod 83, so that the inclined rod 82 hinged on the large circular ring block 8 pushes the rotating rod 96 close to the large circular ring block 8, a locking clamping block 91 convenient for clamping the lower end is far away from the profile body 36, a locking clamping block 91 opposite to the upper end is clamped on the profile body 36, the contact surface at the lower end of the lower profile body 36 is replaced, a protective cover 54 sleeved at the lower end of the lower half shaft 57 covers the outer side of the small circular ring block 84, the upper end of the large circular ring block 8 is provided with a guide circular plate 53 which is wide at the top and narrow at the bottom, so that when the whole device moves upwards through the lifting seat 2, liquid can flow out from the upper surface of the whole device rapidly (when the limiting fixture block 75 and the locking fixture block 91 are in the middle of alternation, the two groups of limiting fixture blocks 75 and the locking fixture block 91 are not completely clamped at the upper end and the lower end of the profile body 36, therefore, the rotation of the balancing rod 343, the alternation of the limiting fixture blocks 75 and the alternation of the locking fixture blocks 91 are performed separately, so that the clamping of the profile body 36 is not stable).
When the device works, the device composed of the supporting circular plate 4 and the positioning circular plate 5 is placed on the placing plate 12 of the airing pool 11, the cylinder 35 is clamped outside the L-shaped block 345 through the clamping groove 351, so that the through hole of the profile body 36 is aligned with the inclined balancing rod 343, the hanging device 34 penetrates through the through hole of the profile body 36, the cylinder 35 is moved downwards so that the balancing rod 343 is rotated to a horizontal state to facilitate the suspension of the profile body 36, the motor is started to drive the driving gear 74 to drive the annular saw-toothed strip 7 to rotate, the annular saw-toothed strip 7 drives the gear ring 72 to rotate, so that the inner side notch surfaces of the upper and lower two groups of limiting clamping blocks 75 on the outer side of each profile body 36 are parallel and level, the first telescopic rod 83 and the second telescopic rod 85 are started, meanwhile, the large circular ring block 8 and the small circular ring block 84 are driven to move downwards to the inclined rod 82 to drive the rotary rod 96 to rotate to a vertical state, and the inner side notch surfaces of the locking clamping blocks 91 are parallel and level, the profile body 36 is convenient to move from top to bottom and is aligned between two opposite limiting clamping blocks 75 and then aligned between two locking clamping blocks 91 until the lower end of the profile body 36 is abutted between adjacent limiting holes 41 on the upper end face of the supporting circular plate 4, the lower half shaft 57 is fixedly arranged at the lower end of the upper half shaft 3, the lifting seat 2 can drive the whole device to move upwards and then rotate into the oil removing pool 1, and then move downwards and soak in the oil removing pool 1 for oil removal, the rotating driving gear 74 drives the upper and lower limiting clamping blocks 75 on the outer side of the upper end of each profile body 36 to be alternately clamped at the upper end of the profile body 36, the large ring block 8 and the small ring block 84 which move upwards and downwards drive the rotating rod 96 to rotate, so as to drive the upper and lower locking clamping blocks 91 on the outer side of the lower end of each profile body 36 to be alternately clamped at the upper end of the profile body 36, the contact faces of the profile body 36 and the limiting clamping blocks 75 are changed by the alternation of the limiting clamping blocks 75 and the alternation of the locking clamping blocks 91, therefore, liquid can be conveniently and completely contacted with the surface of the profile body 36, the limiting clamping block 75 and the locking clamping block 91 in the alternate process are suspended through the balancing rod 343, after oil removal is completed, the whole device is moved upwards through the lifting seat 2 and then rotated into the airing pool 11, and the liquid can conveniently and quickly flow out from the upper surfaces of the fixed disc 6, the positioning disc 5 and the supporting disc 4 through the guide annular plate 53, the protective cover 54, the lower guide sleeve 62 and the upper guide sleeve 63 so as to avoid liquid accumulation and influence draining of the profile body 36.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may include only a single embodiment, and such description is for clarity only, and those skilled in the art will be able to make the description as a whole, and the embodiments may be appropriately combined to form other embodiments as will be apparent to those skilled in the art.

Claims (9)

1. The utility model provides an aluminum alloy ex-trusions makes surface treatment system, including deoiling pond (1), lift seat (2), last semi-axis (3), linkage (34), support plectane (4), location plectane (5), spacing fixture block (75) and locking device (9), the side of lift seat (2) lower extreme is fixed with sectorial deoiling pond (1), the side of deoiling pond (1) is fixed with sunning pond (11), be provided with in the inner chamber of sunning pond (11) and have the board (12) of placing of draining hole, the upper end fixed mounting of lift seat (2) has diaphragm (21), diaphragm (21) other end joint is in the middle of last semi-axis (3) fixed H-shaped column (31) in upper end, the upper end of H-shaped column (31) is provided with main motor (32), its characterized in that: the lower surface of a fixed cover (33) fixed on the rod body of the upper half shaft (3) is fixed with a plurality of suspension devices (34), the suspension devices (34) penetrate through a through hole in the middle of a section bar body (36), the suspension devices (34) penetrate through a plurality of positioning holes (61) formed in two fixed disks (6) arranged up and down, an annular sawtooth strip (7) is rotatably connected between the two fixed disks (6), the inner side surface of the annular sawtooth strip (7) is connected with a plurality of gear rings (72) in a meshing manner, two groups of limiting clamping blocks (75) arranged on the inner side surface of each gear ring (72) are alternately clamped at the upper end of the section bar body (36), the lower ends of the two fixed disks (6) are fixed with a positioning circular plate (5) through three supporting long plates (51), a lower half shaft (57) is fixed in the middle of the positioning circular plate (5), the upper end of the lower half shaft (57) is fixedly arranged at the lower end of the upper half shaft (3), a supporting circular plate (4) is arranged at the lower end of the positioning circular plate (5), the positioning circular plate (5) and the supporting circular plate (4) are respectively provided with a plurality of limiting holes (41) distributed in the upper end surface, a locking device (55) arranged on the outer side of the circular plate body, and a limiting device (9) is arranged in a locking groove (55), the upper ends of three moving long plates (44) fixed at the side end of the supporting circular plate (4) are connected to the side end of the fixed circular plate (6) in a sliding way;
the locking device (9) comprises two locking clamping blocks (91) and a rotating rod (96), the two locking clamping blocks (91) are alternately clamped on the outer side of the lower end of the section bar body (36), the outer ends of the two locking clamping blocks (91) are hinged to the rotating rod (96), a rotating shaft (97) penetrating through the middle of the rotating rod (96) is fixed on the inner side surface of the limiting groove (55), the upper end of the rotating rod (96) far away from the lower half shaft (57) is hinged to the lower end of the large circular ring block (8) through an inclined rod (82), and the upper end of the rotating rod (96) close to the lower half shaft (57) is hinged to the lower end of the small circular ring block (84) through the inclined rod (82).
2. The aluminum alloy profile manufacturing surface treatment system of claim 1, wherein: the suspension device (34) comprises a suspension rod (341), a cylinder (35), a balance rod (343) and an L-shaped block (345), the cylinder (35) is sleeved outside the suspension rod (341), a fixing column (344) is fixed in a square hole (342) formed in the lower end of the suspension rod (341), the fixing column (344) is installed in the middle of the balance rod (343), the width of the balance rod (343) is consistent with that of the square hole (342), the thickness of one end of the balance rod (343) is larger than that of the other end, and the length of the balance rod (343) is longer than the inner diameter of a round hole of the profile body (36).
3. The aluminum alloy profile manufacturing surface treatment system of claim 1, wherein: two opposite rotating grooves (348) are formed in the side face of the upper end of the hanging rod (341), an L-shaped block (345) is hinged to a rotating column (346) fixed in each rotating groove (348), and a V-shaped elastic plate (347) is arranged between each L-shaped block (345) and the bottom of each rotating groove (348).
4. The aluminum alloy profile manufacturing surface treatment system of claim 2, wherein: the length of drum (35) is less than the length of hanging pole (341), and the external diameter of drum (35) is less than the through-hole internal diameter in the middle of section bar body (36), and two draw-in grooves (351) have been seted up to the upper end opening part of drum (35), and draw-in groove (351) joint is in the outstanding horizontal segment outside of L-shaped piece (345).
5. The aluminum alloy profile manufacturing surface treatment system of claim 1, wherein: the outer diameter of the supporting circular plate (4) is larger than the outer diameter of the positioning circular plate (5), a plurality of grid holes (45) are formed in the movable long plate (44) and the supporting long plate (51), the width and the thickness of the movable long plate (44) are consistent with those of the supporting long plate (51), an L-shaped moving block (46) is fixed at the upper end of the movable long plate (44), the L-shaped moving block (46) is connected in an arc-shaped hole (56) formed in the side end of the fixing circular plate (6) in a sliding mode, a diversion hole (42) is formed between two adjacent limiting holes (41), the diversion hole (42) is connected to the outer side of the balance rod (343) in a clamping mode, a round hole is formed in the spherical groove bottom of the diversion hole (42), a circular table column (43) is fixed in the middle of the supporting circular plate (4), the circular table column (43) is connected in a table-shaped groove (52) formed in the lower end face of the positioning circular plate (5) in a rotating mode, and the lower end of the lower half shaft (57) is in a curved-surface-shaped circular table shape.
6. The aluminum alloy profile manufacturing surface treatment system of claim 1, wherein: distribution of locating hole (61) is unanimous with the distribution of spacing hole (41), the round hole cover of seting up on two fixed disc (6) is on semi-axis (57) down, the up end of the department of running through of fixed disc (6) of upper end is fixed with tubaeform last water conservancy diversion cover (63), the lower fixed surface of the department of running through of fixed disc (6) of lower extreme has tubaeform lower water conservancy diversion cover (62) of handstand, circular ring groove (65) have been seted up on the inboard annular surface of the closed inner chamber of two fixed disc (6), rotatory ring (71) sliding connection that annular sawtooth strip (7) lateral surface is fixed is in circular ring groove (65), there is the interval between gear ring (72) of annular sawtooth strip (7) inner gearing connection, gear ring (72) are kept away from to driving gear ring (74) that the sawtooth side meshing of annular sawtooth strip (7) is connected.
7. The aluminum alloy profile manufacturing surface treatment system of claim 1, wherein: the gear ring comprises a gear ring (72), and is characterized in that four triangular blocks (73) which are distributed circumferentially are arranged on the inner side face of the gear ring (72), the thickness of each triangular block (73) is consistent with one half of the thickness of the gear ring (72), the contact surfaces of an upper group of limiting fixture blocks (75) and a lower group of limiting fixture blocks (75) are overlapped with the horizontal middle surface of the gear ring (72), the thickness of each limiting fixture block (75) is larger than that of each triangular block (73), a fixing block (76) is fixed at one end, located on the outer side of the gear ring (72), of the limiting fixture block (75) and far away from the central axis of the gear ring (72), a pressure spring (78) is fixed at the end of a T-shaped rod (77) fixed on the other side of the fixing block (76), the other end of the pressure spring (78) is fixed in a moving groove (64) formed in the side wall of a positioning hole (61), and the T-shaped rod (77) is connected in the moving groove (64) in a sliding mode.
8. The aluminum alloy profile manufacturing surface treatment system of claim 1, wherein: the locking fixture block (91) is horizontal, an anti-skidding groove (92) is formed in the turning position of the notch of the locking fixture block (91), an anti-skidding pad (93) clamped in the anti-skidding groove (92) abuts against the four corners of the lower end of the profile body (36), the shape of the locking fixture block (91) is consistent with that of the limiting fixture block (75), one end, far away from the notch, of the locking fixture block (91) is fixed with a U-shaped block (94), a cylinder (95) is fixed in an opening in one end, far away from the locking fixture block (91), of the U-shaped block (94), the cylinder (95) is connected in two elliptical holes (961) formed in the rotating rod (96) in a sliding mode, round holes are formed in the front side and the rear side of a square frame (962) fixed in the middle of the rotating rod (96), a rotating shaft (97) penetrating through the round holes is fixed in the limiting groove (55), a torsion spring (98) is wound on the rod body of the rotating shaft (97), and a jacking spring (964) is arranged between the lower end of the rotating rod (96) and the bottom of the limiting groove (55).
9. The aluminum alloy profile manufacturing surface treatment system of claim 1, wherein: an oblique rod (82) is hinged to a clamping column (963) fixed to the upper end of the rotating rod (96), a fixing shaft (81) is hinged to the upper end of the oblique rod (82), circular protrusions are arranged on two sides of a middle square of the fixing shaft (81), the upper end of the oblique rod (82) is clamped on the protrusions, the fixing shaft (81) close to one side of the lower half shaft (57) is fixed to the side face of the lower end of the small circular ring block (84), the small circular ring block (84) is sleeved on the lower end of the lower half shaft (57), a second telescopic rod (85) arranged on two sides of the upper end of the small circular ring block (84) is fixed to the side face of the lower half shaft (57), a protective cover (54) wide at the lower end of the lower half shaft (57) is sleeved on the lower end of the lower half shaft (57), the protective cover (54) is sleeved on the outer side of the small circular ring block (84), the fixing shaft (81) far away from one side of the lower half shaft (57) is fixed to the side face of the lower end of the large circular ring block (8), a first telescopic rod (83) arranged at the lower end of the large circular ring block (8) is fixed to the side face of the positioning circular plate (5), and a guide plate (53) is arranged on the upper end of the large circular ring block (8).
CN202210930985.2A 2022-08-04 2022-08-04 Aluminum alloy profile manufacturing surface treatment system Active CN115161655B (en)

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