CN112941590A

CN112941590A - Aluminum profile surface oxidation treatment process

Info

Publication number: CN112941590A
Application number: CN202110063879.4A
Authority: CN
Inventors: 张琪; 付静
Original assignee: Individual
Current assignee: Shiyan Association Of Industry And Trade Co ltd
Priority date: 2021-01-18
Filing date: 2021-01-18
Publication date: 2021-06-11
Anticipated expiration: 2041-01-18
Also published as: CN112941590B

Abstract

The invention relates to the field of aluminum profile processing, in particular to an aluminum profile surface oxidation treatment process, which comprises the steps of filling electrolyte into a loading box of oxidation treatment equipment, and installing an aluminum bar to be subjected to oxidation treatment outside a main shaft; when the aluminum bar is installed, two ends of the aluminum bar are inserted into the fixing sleeve, then the electric telescopic column extends to drive the push plates to move towards the end parts of the aluminum bar until the push plates at the two ends extrude and fix the aluminum bar, the aluminum bar is installed outside the main shaft, and a plurality of aluminum bars are installed outside one main shaft at the same time; and then, the cleaning sleeve made of plastic is broken off and sleeved outside the aluminum bar, and the inner wall of the cleaning sleeve is contacted with the outer wall of the aluminum bar.

Description

Aluminum profile surface oxidation treatment process

Technical Field

The invention relates to the field of aluminum profile processing, in particular to an aluminum profile surface oxidation treatment process.

Background

The aluminum profile is a metal material commonly used in daily production and life, and is subjected to surface oxidation treatment in order to enable the exterior of the aluminum profile to be more corrosion-resistant and not easy to damage. The surface oxidation of the aluminum profile is usually carried out by adopting oxidation treatment equipment to carry out oxidation treatment on the aluminum profile.

However, the existing electrolyte oxidation treatment equipment still has certain defects in use. When the existing electrolyte oxidation treatment equipment oxidizes the aluminum profile, the position of the aluminum profile is fixed, the aluminum profile is not sufficiently contacted with the electrolyte, and further, the oxidation is not uniform, and the oxidation treatment efficiency is low. Especially, cylindrical aluminum profiles are not shielded outside, so that the appearance of the oxidized aluminum profiles is influenced after impurities appear in the oxidation process, and the quality of the oxidized aluminum profiles is influenced. Aluminum profiles with different sizes cannot be simultaneously oxidized, so that the processing efficiency is low, and the equipment use is limited.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides an aluminum profile surface oxidation treatment process.

The purpose of the invention can be realized by the following technical scheme:

an aluminum profile surface oxidation treatment process comprises the following steps:

s1: filling electrolyte into the oxidation treatment equipment loading box, and installing an aluminum bar to be subjected to oxidation treatment outside the main shaft; when the aluminum bar is installed, two ends of the aluminum bar are inserted into the fixing sleeve, then the electric telescopic column extends to drive the push plates to move towards the end parts of the aluminum bar until the push plates at the two ends extrude and fix the aluminum bar, the aluminum bar is installed outside the main shaft, and a plurality of aluminum bars are installed outside one main shaft at the same time; then, the cleaning sleeve made of plastic is broken off and sleeved outside the aluminum bar, and the inner wall of the cleaning sleeve is contacted with the outer wall of the aluminum bar;

s2: after a plurality of aluminum bars are arranged outside the main shafts, small-sized aluminum profiles are placed inside the storage cavities on the placing plates, if the storage cavities on the placing plates cannot be suitable for the small-sized aluminum profiles needing to be oxidized, the plugging plates are disassembled, the placing plates are pulled out from the space between the first sliding rails and the second sliding rails, and the needed placing plates are replaced;

s3: when the oxidation is carried out, the output shaft of the motor drives the main shaft to rotate, the plurality of screw rods and the aluminum bars revolve along with the main shaft and are contacted with the electrolyte in the loading box one by one, and the surface of the aluminum bars is oxidized after the aluminum bars are contacted with the electrolyte, so that the oxidation treatment is further carried out; after the main shaft rotates, the driven gear revolves along with the main shaft, the driven gear is subjected to the resistance of the driving gear, and the driven gear drives the screw rod to rotate; after the screw rod rotates, the connecting rod horizontally moves along the screw rod, the connecting rod drives the cleaning sleeve at the end part to move outside the aluminum bar, so that the outside of the aluminum bar is cleaned, and impurities outside the aluminum bar are removed; the cleaning sleeve is driven by the motor to move circularly outside the aluminum bar in a forward or reverse rotation manner;

s4: when the output shaft rotates, the cam is driven to rotate together, in the rotating process of the cam, the protruding end at one end is in contact with the roller, the roller is further pressed, the second sliding rail and one side of the bearing plate are pressed, after one side of the bearing plate is pressed, the bearing plate rotates around the rotating rod, and the spring is stretched; after the convex end is separated from the roller, the pressure disappears, and the spring pulls the bearing plate to return to the original horizontal state around the rotating rod; when the cam rotates once, the bearing plate drives the placing plate above the bearing plate to swing once, so that the small-size aluminum profiles on the upper parts of the aluminum profiles are shaken, and the aluminum profiles can be dislocated to be in full contact with the electrolyte;

the oxidation treatment equipment in the step S1 comprises a loading box, a driving mechanism and a fixing mechanism, wherein the fixing mechanism comprises a placing plate and a plurality of main shafts, the placing plate is arranged below the main shafts, and the main shafts are rotatably arranged above the interior of the loading box.

The both ends of main shaft all are connected with the tip board, and the diameter of tip board is greater than the diameter of main shaft, and rotates between two tip boards and install a plurality of lead screws, installs mobilizable clean cover on the lead screw, and the fixed cover of detachable is all installed to two opposite one ends of tip board in one side of lead screw.

Place board detachable and install in the inside below of loading the case, the inside rotation of loading the case installs the bearing plate, and first slide rail and second slide rail have been welded respectively along length direction in the top both sides of bearing plate, and the bearing plate is installed between first slide rail and second slide rail.

The driving mechanism comprises a plurality of motors, the motors are mounted on one side above the outer portion of the loading box, output shafts of the motors are fixedly connected with one ends of the main shafts corresponding to the end portions of the motors, and the output shafts can drive the main shafts and a plurality of lead screws on the outer portion of the main shafts to rotate simultaneously.

Preferably, one end of the loading box is provided with a taking and placing opening for dismounting and placing the plate, a plugging plate is arranged inside the taking and placing opening, and the upper part of the placing plate is provided with a plurality of storage cavities.

Preferably, two all the welding of one side at the lead screw has the curb plate between the tip board, and the bottom and the main shaft of curb plate are connected, and the inside of main shaft is the cavity setting, and the outer wall of main shaft is to inside running through being provided with a plurality of perforation.

Preferably, the cleaning sleeve is arranged in an annular shape, the cleaning sleeve is made of elastic materials, a split is arranged on one side of the cleaning sleeve, one end of the cleaning sleeve is connected with a raised head, a connecting rod is connected onto the screw rod in a threaded mode, one end, facing the raised head, of the connecting rod is provided with a jack, the raised head is inserted into the jack, a threaded hole is formed in the upper portion of the connecting rod in a penetrating mode, and the connecting rod is connected with the screw rod through the threaded hole.

Preferably, the inside one end of fixed cover is connected with the baffle, and the baffle becomes the connection chamber with the internal partitioning of fixed cover and places the chamber, and the screw thread head is installed with the junction of fixed cover to tip board tip, and screw thread head and connection chamber threaded connection place the internally mounted in chamber and have mobilizable push pedal, and the one end that the baffle was kept away from to the push pedal is connected with a plurality of non-slip raised, is connected with the electronic flexible post that a plurality of level set up between the other end of push pedal and the baffle.

Preferably, the both ends of bearing plate are all installed through dwang and two rotations in the inside of loading the case, and vertical the installing between that one side below that the motor was kept away from to the bearing plate and the bottom of loading the case has a plurality of spring, and the second slide rail is installed and is leaned on one side of motor on the bearing plate, and the top of second slide rail is rotated and is installed a plurality of gyro wheel, and the one side that second slide rail and first slide rail are mutually opposite all is provided with the spout along length side, places the equal slidable mounting in the inside of spout in both sides of board.

Preferably, the output shaft is externally connected with a cam, the cam is arranged above the roller, and the cam can be abutted against the roller.

Preferably, the lead screw runs through tip board fixedly connected with driven gear towards the one end of motor, and the outside of output shaft rotates with the junction of tip board and installs the driving gear, and the driving gear is connected with the meshing of a plurality of driven gear, and one side of driving gear is connected with the dead lever through spacing pull rod, and the top of dead lever is through spacing pull rod and loading box's inner wall fixed connection.

The invention has the beneficial effects that:

1. the outside through the main shaft sets up the part of a plurality of fixed aluminium bars for during the aluminium bar installation, the both ends of aluminium bar all can insert the inside of fixed cover, and electronic flexible post extension drives the push pedal and removes to the tip of aluminium bar afterwards, and the push pedal until both ends extrudees the aluminium bar fixedly, and the aluminium bar of different length can obtain the installation in the outside of main shaft. A plurality of aluminum bars can be simultaneously installed outside one main shaft, so that the installation space is increased, and a plurality of aluminum bars can be subjected to oxidation treatment at one time.

2. The plate is placed through the internal installation of the loading box, so that aluminum profiles with small sizes can be placed on the upper portion of the plate in work, the aluminum profiles with small sizes are placed inside the storage cavity on the plate, the aluminum profiles are not prone to falling in the oxidation process, and the safety performance is improved. If the storage cavity on the placing plate can not adapt to the small-size aluminum profile of the required oxidation, the plugging plate can be detached, the placing plate is pulled out from the space between the first sliding rail and the second sliding rail, and the required placing plate is replaced. The placing plate is simple and quick to replace, convenient to operate and good in adaptability.

3. Through setting up actuating mechanism for when oxidizing, the output shaft of motor drives the main shaft and rotates, and a plurality of lead screw and aluminium bar revolve round along with the main shaft, contact with the inside electrolyte of loading case one by one, and the oxidation takes place for the aluminium bar and electrolyte contact rear surface, and then has obtained oxidation treatment. Meanwhile, the driven gear drives the screw rod to rotate, so that the connecting rod horizontally moves along the screw rod, the connecting rod drives the cleaning sleeve at the end part to move outside the aluminum bar, the outside of the aluminum bar can be cleaned, impurities outside the aluminum bar can be removed, an oxidation layer formed by oxidation is more uniform, and the quality is better. And the corotation or the reversal of motor can make the outside circulation of clean cover at the aluminium bar remove, and clear efficiency obtains promoting. A plurality of aluminium bar rotates the in-process, can stir electrolyte and mix, and the aluminium bar can be with the abundant contact of electrolyte, and the efficiency and the quality of oxidation obtain promoting.

When the output shaft rotates, the driving cam rotates together, and then presses the gyro wheel to press one side of second slide rail and bearing plate, one side of bearing plate receives the back of pressing, rotates round the dwang. Every time the cam rotates, the bearing plate drives the board swing of placing of top once, and then makes the small-size aluminium alloy on upper portion obtain rocking, can take place the dislocation between the aluminium alloy, and then can with the abundant contact of electrolyte, the efficiency of oxidation improves, and the oxidation is more comprehensive.

4. A plurality of aluminium bars and small-size aluminium alloy can be processed simultaneously to the inside of loading case, uses simple more high-efficient, and the efficient of processing oxidation, the quality is good, can adapt to different work demands.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic view of the overall structure of an oxidation treatment apparatus according to the present invention.

Fig. 2 is an enlarged detail view of a point a in fig. 1.

FIG. 3 is a schematic view showing an installation structure of a cleaning sleeve and a connecting rod in an oxidation treatment apparatus used in the present invention.

FIG. 4 is a schematic view showing an installation structure of a driving gear and a driven gear in the oxidation treatment apparatus used in the present invention.

FIG. 5 is a schematic view showing the internal structure of the fixture housing of the oxidation treatment apparatus used in the present invention.

FIG. 6 is a schematic view showing an installation structure of a load bearing plate and a loading box in the oxidation treatment apparatus used in the present invention.

Fig. 7 is an enlarged detail view of the point B in fig. 6.

FIG. 8 is a schematic view showing a structure of a placing plate in the oxidation treatment apparatus used in the present invention.

FIG. 9 is a schematic view showing the mounting structure of a cam and an output shaft in the oxidation treatment apparatus used in the present invention.

In the figure: 1. a loading bin; 2. a motor; 3. a plugging plate; 4. an end plate; 5. a screw rod; 6. a main shaft; 7. placing the plate; 8. fixing a sleeve; 9. a connecting rod; 10. cleaning the sleeve; 11. a side plate; 12. a jack; 13. a threaded hole; 14. a raised head; 15. a limiting pull rod; 16. fixing the rod; 17. a driven gear; 18. an output shaft; 19. a driving gear; 20. a screw head; 21. a connecting cavity; 22. a storage chamber; 23. anti-skid projections; 24. pushing the plate; 25. an electric telescopic column; 26. a partition plate; 27. a spring; 28. a roller; 29. a storage chamber; 30. a cam; 31. a first slide rail; 32. a second slide rail; 33. rotating the rod; 34. a bearing plate.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-9, a process for oxidation treatment of aluminum profile surface includes the following steps:

the oxidation treatment equipment described in S1 includes a loading box 1, a driving mechanism, and a fixing mechanism, where the fixing mechanism includes a placing plate 7 and a plurality of spindles 6, the placing plate 7 is installed below the plurality of spindles 6, and the spindles 6 are rotatably installed above the interior of the loading box 1.

Both ends of main shaft 6 all are connected with tip board 4, and the diameter of tip board 4 is greater than the diameter of main shaft 6, and rotates between two tip boards 4 and install a plurality of lead screws 5, installs mobilizable clean cover 10 on the lead screw 5, and the fixed cover 8 of detachable is all installed in one side of lead screw 5 to the relative one end of two tip boards 4.

The placing plate 7 is detachably mounted below the inner portion of the loading box 1, the bearing plate 34 is rotatably mounted inside the loading box 1, the first sliding rail 31 and the second sliding rail 32 are welded to the two sides of the top of the bearing plate 34 along the length direction, and the bearing plate 34 is mounted between the first sliding rail 31 and the second sliding rail 32.

The driving mechanism comprises a plurality of motors 2, the motors 2 are mounted on one side above the outer portion of the loading box 1, an output shaft 18 of each motor 2 is fixedly connected with one end of a corresponding main shaft 6 at the end portion of the corresponding main shaft, and the output shaft 18 can drive the main shafts 6 and a plurality of lead screws 5 outside the main shafts 6 to rotate simultaneously.

As a technical optimization scheme of the invention, one end of the loading box 1 is provided with a taking and placing opening for dismounting and mounting the placing plate 7, the inside of the taking and placing opening is provided with the plugging plate 3, and the upper part of the placing plate 7 is provided with a plurality of storage cavities 29.

As a technical optimization scheme of the invention, a side plate 11 is welded between two end plates 4 on one side of a screw rod 5, the bottom of the side plate 11 is connected with a main shaft 6, the inside of the main shaft 6 is hollow, a plurality of through holes are arranged in the outer wall of the main shaft 6 in a penetrating manner, the side plate 11 can improve the stirring efficiency, and the through holes can enable electrolyte in the stirring to move towards the edge.

As a technical optimization scheme of the invention, the cleaning sleeve 10 is annularly arranged, the cleaning sleeve 10 is made of elastic material, a gap is formed in one side of the cleaning sleeve 10, one end of the cleaning sleeve 10 is connected with a raised head 14, the screw rod 5 is in threaded connection with the connecting rod 9, one end, facing the raised head 14, of the connecting rod 9 is provided with the jack 12, the raised head 14 is inserted into the jack 12, a threaded hole 13 is formed in the upper portion of the connecting rod 9 in a penetrating mode, the connecting rod 9 is connected with the screw rod 5 through the threaded hole 13, and after the screw rod 5 rotates, the cleaning sleeve 10 cannot rotate under the limitation of an aluminum rod, so that the connecting rod 9 horizontally moves on the screw rod.

As a technical optimization scheme of the invention, one end inside the fixed sleeve 8 is connected with a partition plate 26, the partition plate 26 divides the inside of the fixed sleeve 8 into a connecting cavity 21 and a placing cavity 22, the connecting part of the end plate 4 and the fixed sleeve 8 is provided with a threaded head 20, the threaded head 20 is in threaded connection with the connecting cavity 21, the placing cavity 22 is internally provided with a movable push plate 24, one end of the push plate 24, far away from the partition plate 26, is connected with a plurality of anti-skidding bulges 23, a plurality of horizontally arranged electric telescopic columns 25 are connected between the other end of the push plate 24 and the partition plate 26, one end of the fixed sleeve 8 can be fixedly arranged with the end plate 4, and the other end.

As a technical optimization scheme of the invention, two ends of a bearing plate 34 are rotatably mounted with the interior of the loading box 1 through a rotating rod 33, a plurality of springs 27 are vertically mounted between the lower part of the side of the bearing plate 34 far away from the motor 2 and the bottom of the loading box 1, a second slide rail 32 is mounted on the bearing plate 34 close to the motor 2, a plurality of rollers 28 are rotatably mounted on the top of the second slide rail 32, sliding grooves are formed in the opposite sides of the second slide rail 32 and the first slide rail 31 along the length direction, two sides of the placing plate 7 are slidably mounted in the sliding grooves, the bearing plate 34 can be rotated in the loading box 1 through the rotating rod 33, and meanwhile, the rollers 28 are in contact with the cam 30, so that the friction force is small.

In an advantageous embodiment of the present invention, a cam 30 is connected to the outside of the output shaft 18, the cam 30 is disposed above the roller 28, and the cam 30 can abut against the roller 28.

As a technical optimization scheme of the invention, one end of the screw rod 5 facing the motor 2 penetrates through the end plate 4 and is fixedly connected with a driven gear 17, a driving gear 19 is rotatably installed at the joint of the outer part of the output shaft 18 and the end plate 4, the driving gear 19 is meshed with a plurality of driven gears 17, one side of the driving gear 19 is connected with a fixed rod 16 through a limiting pull rod 15, the top of the fixed rod 16 is fixedly connected with the inner wall of the loading box 1 through the limiting pull rod 15, the driving gear 19 can rotate outside the output shaft 18, after the main shaft 6 rotates, the driven gears 17 rotate together with the driving gear, and then the driven gears 17 are subjected to the resistance of the driving gear 19 to rotate.

When the aluminum profile surface oxidation treatment process is used, electrolyte is filled into the loading box 1, the electrolyte submerges the lower half of the main shaft 6, and an aluminum bar to be subjected to oxidation treatment is arranged outside the main shaft 6. During the aluminium bar installation, the both ends of aluminium bar all insert the inside of fixed cover 8, and electronic flexible post 25 extension drives push pedal 24 to the tip removal of aluminium bar afterwards, and it is fixed to extrude the aluminium bar until the push pedal 24 at both ends, and the aluminium bar obtains the installation in the outside of main shaft 6. A plurality of aluminum bars can be simultaneously installed outside one main shaft 6, so that the installation space is increased, and a plurality of aluminum bars can be oxidized at one time. Then the cleaning sleeve 10 made of plastic material is broken off and sleeved outside the aluminum bar. The inner wall of cleaning sleeve 10 contacts with the outer wall of aluminium bar, if the internal diameter of cleaning sleeve 10 is far greater than the diameter of aluminium bar, can extract cleaning sleeve 10 from connecting rod 9, changes the cleaning sleeve 10 of required size afterwards, and cleaning sleeve 10 passes through plush copper 14 and jack 12 and the installation of pegging graft of connecting rod 9, makes things convenient for the installation dismouting change of cleaning sleeve 10, can adapt to different work demands.

If the installation demand of aluminium bar can not be satisfied to the flexible scope of electronic flexible post 25, two push pedal 24 can not press from both sides the dress to fix to the aluminium bar. The covers 8 can be removed from the threaded head 20 and replaced until an aluminium bar can be fitted between two covers 8.

After a plurality of aluminum bars are installed outside the main shafts 6, aluminum profiles with small sizes can be placed on the upper portion of the placing plate 7, the aluminum profiles with small sizes are placed inside the storage cavity 29 on the placing plate 7, the aluminum profiles are not prone to falling in the oxidation process, and safety performance is improved. If the storage cavity 29 on the placing plate 7 cannot be adapted to the small-sized aluminum profile to be oxidized, the blocking plate 3 can be removed, the placing plate 7 can be pulled out from between the first slide rail 31 and the second slide rail 32, and the placing plate 7 can be replaced as required. The placing plate 7 is simple and quick to replace, convenient to operate and good in adaptability.

When oxidation is carried out, the output shaft 18 of the motor 2 drives the main shaft 6 to rotate, the plurality of screw rods 5 and the aluminum bars revolve along with the main shaft 6 and are contacted with the electrolyte inside the loading box 1 one by one, and the surfaces of the aluminum bars are oxidized after the aluminum bars are contacted with the electrolyte, so that oxidation treatment is carried out. After the main shaft 6 rotates, the driven gear 17 revolves along with the main shaft, the driven gear 17 is subjected to the resistance of the driving gear 19, and the driven gear 17 drives the screw rod 5 to rotate. 5 rotations backs of lead screw for connecting rod 9 carries out horizontal migration along lead screw 5, and connecting rod 9 drives the clean cover 10 of tip and removes in the outside of aluminium bar, can clean the outside of aluminium bar, and the outside impurity of aluminium bar can be got rid of, makes the oxide layer of oxidation formation more even, and the quality is better. And the positive rotation or the reverse rotation of the motor 2 can enable the cleaning sleeve 10 to circularly move outside the aluminum bar, so that the cleaning efficiency is improved. A plurality of aluminium bar rotates the in-process, can stir electrolyte and mix, and the aluminium bar can be with the abundant contact of electrolyte, and the efficiency and the quality of oxidation obtain promoting.

When output shaft 18 rotated, drive cam 30 rotated together, and cam 30 rotates the in-process, the protruding end and the gyro wheel 28 contact of one end, and then presses gyro wheel 28 to press one side of second slide rail 32 and bearing plate 34, one side of bearing plate 34 receives the back of pressing, rotates round dwang 33, and spring 27 receives the extension. After the raised end disengages from the roller 28, the pressure is removed and the spring 27 pulls the bearing plate 34 back to the original horizontal position around the pivot rod 33. Every time the cam 30 rotates, the bearing plate 34 drives the placing plate 7 above to swing once, so that the small-size aluminum profile on the upper portion is rocked, the aluminum profile can be dislocated, and further the aluminum profile can be in full contact with electrolyte, the efficiency of oxidation is improved, and the oxidation is more comprehensive.

The inside of one loading box 1 can be simultaneously processed with a plurality of aluminum bars and small-sized aluminum profiles, and the use is simpler and more efficient. And after the oxidation processing is finished, taking out the aluminum bars one by one, and taking out the small-size aluminum profile on the placing plate 7.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments 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 utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. The surface oxidation treatment process of the aluminum profile is characterized by comprising the following steps:

the oxidation treatment equipment in the S1 comprises a loading box (1), a driving mechanism and a fixing mechanism, wherein the fixing mechanism comprises a placing plate (7) and a plurality of main shafts (6), the placing plate (7) is installed below the main shafts (6), and the main shafts (6) are rotatably installed above the interior of the loading box (1);

the two ends of the main shaft (6) are both connected with end plates (4), the diameter of each end plate (4) is larger than that of the main shaft (6), a plurality of screw rods (5) are rotatably arranged between the two end plates (4), movable cleaning sleeves (10) are arranged on the screw rods (5), and detachable fixing sleeves (8) are respectively arranged at one side of each screw rod (5) at the opposite ends of the two end plates (4);

the placing plate (7) is detachably mounted below the interior of the loading box (1), the bearing plate (34) is rotatably mounted in the loading box (1), a first sliding rail (31) and a second sliding rail (32) are respectively welded to two sides of the top of the bearing plate (34) along the length direction, and the bearing plate (34) is mounted between the first sliding rail (31) and the second sliding rail (32);

the driving mechanism comprises a plurality of motors (2), the motors (2) are mounted on one side above the outer portion of the loading box (1), an output shaft (18) of each motor (2) is fixedly connected with one end of a main shaft (6) corresponding to the end portion of the corresponding motor, and the output shaft (18) can drive the main shaft (6) and a plurality of lead screws (5) outside the main shaft (6) to rotate simultaneously.

2. The aluminum profile surface oxidation treatment process according to claim 1, wherein one end of the loading box (1) is provided with a pick-and-place opening for dismounting the placing plate (7), a plugging plate (3) is arranged in the pick-and-place opening, and a plurality of storage cavities (29) are arranged at the upper part of the placing plate (7).

3. The aluminum profile surface oxidation treatment process according to claim 1, characterized in that a side plate (11) is welded on one side of the screw rod (5) between the two end plates (4), the bottom of the side plate (11) is connected with the main shaft (6), the inside of the main shaft (6) is hollow, and a plurality of through holes are formed in the outer wall of the main shaft (6) in a penetrating manner.

4. The aluminum profile surface oxidation treatment process according to claim 1, characterized in that the cleaning sleeve (10) is annularly arranged, the cleaning sleeve (10) is made of elastic material, a split is arranged on one side of the cleaning sleeve (10), one end of the cleaning sleeve (10) is connected with a raised head (14), the screw rod (5) is in threaded connection with a connecting rod (9), one end, facing the raised head (14), of the connecting rod (9) is provided with a jack (12), the raised head (14) is inserted into the jack (12), a threaded hole (13) is formed in the upper portion of the connecting rod (9) in a penetrating mode, and the connecting rod (9) is connected with the screw rod (5) through the threaded hole (13).

5. The aluminum profile surface oxidation treatment process as claimed in claim 1, wherein a partition plate (26) is connected to one end of the inside of the fixing sleeve (8), the partition plate (26) divides the inside of the fixing sleeve (8) into a connecting cavity (21) and a placing cavity (22), a threaded head (20) is installed at the joint of the end part of the end plate (4) and the fixing sleeve (8), the threaded head (20) is in threaded connection with the connecting cavity (21), a movable push plate (24) is installed inside the placing cavity (22), one end, far away from the partition plate (26), of the push plate (24) is connected with a plurality of anti-skidding protrusions (23), and a plurality of electric telescopic columns (25) which are horizontally arranged are connected between the other end of the push plate (24) and the partition plate (26).

6. The aluminum profile surface oxidation treatment process according to claim 2, wherein two ends of the bearing plate (34) are rotatably mounted with the inside of the loading box (1) through rotating rods (33), a plurality of springs (27) are vertically mounted between the lower portion of the side, away from the motor (2), of the bearing plate (34) and the bottom of the loading box (1), the second sliding rail (32) is mounted on the bearing plate (34) and close to the motor (2), a plurality of rollers (28) are rotatably mounted at the top of the second sliding rail (32), sliding grooves are formed in opposite sides of the second sliding rail (32) and the first sliding rail (31) along the length direction, and two sides of the placing plate (7) are slidably mounted in the sliding grooves.

7. The aluminum profile surface oxidation treatment process according to claim 6, wherein a cam (30) is connected to the outside of the output shaft (18), the cam (30) is arranged above the roller (28), and the cam (30) can abut against the roller (28).

8. The aluminum profile surface oxidation treatment process as claimed in claim 7, wherein one end of the screw rod (5) facing the motor (2) penetrates through the end plate (4) to be fixedly connected with a driven gear (17), a driving gear (19) is rotatably installed at the joint of the outer portion of the output shaft (18) and the end plate (4), the driving gear (19) is meshed with the driven gears (17), one side of the driving gear (19) is connected with a fixing rod (16) through a limiting pull rod (15), and the top of the fixing rod (16) is fixedly connected with the inner wall of the loading box (1) through the limiting pull rod (15).