CN220265844U

CN220265844U - Steel construction section bar surface galvanization rust-proof equipment

Info

Publication number: CN220265844U
Application number: CN202321736274.8U
Authority: CN
Inventors: 邱瑾; 刘晓念; 王哲
Original assignee: Wuhan Kuaike Integrated Housing Co ltd
Current assignee: Wuhan Kuaike Integrated Housing Co ltd
Priority date: 2023-07-04
Filing date: 2023-07-04
Publication date: 2023-12-29
Anticipated expiration: 2033-07-04

Abstract

The utility model relates to the technical field of steel processing equipment, in particular to steel structure section surface galvanization rust-proof equipment, which reduces the time consumed in conveying steel structure section and improves the working efficiency; the galvanized steel sheet comprises a bottom plate, a plurality of supporting legs, a plurality of rubber pads and a galvanized device, wherein the supporting legs are respectively fixedly arranged at four corners of the bottom end of the bottom plate and are used for supporting the bottom plate, the rubber pads are fixedly arranged at the bottom ends of the supporting legs, the friction force between the supporting legs and the ground is increased, and the galvanized device is arranged at the top end of the bottom plate; still include sour washing case, mobile device, placer, agitating unit and getter device, pickling case fixed mounting is in the top left side of bottom plate, carries out the pickling to steel construction section bar, and mobile device installs on the top of bottom plate, and placer installs on mobile device, and agitating unit installs the bottom at the bottom of bottom plate, stirs pickling and galvanization time, and getter device installs on the top right side of bottom plate, adsorbs the filtration to the gas that galvanization produced.

Description

Steel construction section bar surface galvanization rust-proof equipment

Technical Field

The utility model relates to the technical field of steel processing equipment, in particular to steel structure section bar surface galvanization rust-proof equipment.

Background

The steel is made of steel ingots, billets or steel materials with certain shapes, sizes and performances through pressure processing, is an essential important material for national construction and realization of four types, has wide application and various varieties, is generally divided into four categories of sectional materials, plates, pipes and metal products according to different sectional shapes, and needs to be galvanized on the surface of the steel in order to make the steel more durable. Through retrieving, the steel surface electrogalvanizing equipment that prior art publication No. CN216891265U proposed, the on-line screen storage device comprises a base, the top fixedly connected with casing of base, the inner wall swing joint of casing has the lead screw, the outer wall swing joint of lead screw has the filter, the other end fixedly connected with fixed block of filter, the inner wall fixedly connected with guide block of casing, the first wiring wheel of top fixedly connected with of lead screw, the outer wall fixedly connected with connecting wire of first wiring wheel has made things convenient for salvaging the impurity in the aquatic through the filter, has avoided influencing the flow of water after impurity precipitation, has avoided impurity too much to lead to causing inconvenient phenomenon to washing work simultaneously, has further satisfied people's user demand. However, the steel is required to be pickled before galvanization, the pickled steel is required to be conveyed into a galvanization pool by using a large lifting appliance, the distance between the pickling pool and the galvanization pool is long, the time for conveying the steel is long, and the galvanization efficiency of the surface of the steel is low.

Disclosure of Invention

In order to solve the technical problems, the utility model provides the galvanized rust-preventing equipment for the surface of the steel structural section, which reduces the time consumed in conveying the steel structural section and improves the working efficiency.

The utility model relates to a steel structure profile surface galvanization rust-proof device, which comprises a bottom plate, a plurality of supporting legs, a plurality of rubber pads and a galvanization device, wherein the supporting legs are respectively fixedly arranged at four corners of the bottom end of the bottom plate and are used for supporting the bottom plate, the rubber pads are fixedly arranged at the bottom ends of the supporting legs, the friction force between the supporting legs and the ground is increased, and the galvanization device is arranged at the top end of the bottom plate; the steel structural section bar pickling device comprises a steel structural section bar, a pickling box, a moving device, a placing device, a stirring device and a suction device, wherein the pickling box is fixedly arranged on the left side of the top end of a bottom plate and used for pickling steel structural section bar; the steel structure section bar is placed on the placement device, the steel structure section bar on the placement device is driven to enter the pickling tank through the moving device to carry out pickling on the steel structure section bar, impurities such as greasy dirt on the surface of the steel structure section bar are removed, the galvanizing effect is improved, then the moving device drives the steel structure section bar on the placement device to enter the galvanizing device, the steel structure section bar is galvanized, the time consumed when the steel structure section bar is transported is reduced, the stirring device is used for stirring the pickling and the galvanizing, the working efficiency is improved, and the gas generated during the galvanizing is adsorbed and filtered through the air suction device, so that the health of workers is ensured.

Preferably, the moving device comprises a left vertical plate, a right vertical plate, a cross beam, a threaded rod, a moving block, a moving plate, two telescopic cylinders and a servo motor, wherein the left vertical plate is fixedly arranged at the top end of a bottom plate on the left side of the pickling tank; starting a servo motor, driving a threaded rod to rotate by the servo motor, driving a moving block to move in a moving groove by the rotation of the threaded rod, driving a telescopic cylinder to move by the moving block through a moving plate, driving a placement device to move left and right, reducing the time consumed when the steel structural section is transported, driving the placement device to descend through the telescopic cylinder to carry out pickling and galvanization on the steel structural section, and improving the working efficiency.

Preferably, the placement device comprises a connecting plate, a fixed column, a U-shaped frame, four upper reinforcing ribs and two lower reinforcing ribs, wherein the connecting plate is fixedly arranged at the bottom ends of the two telescopic cylinders, the middle part of the bottom end of the connecting plate is fixedly connected with the fixed column, the U-shaped frame is fixedly arranged at the bottom end of the fixed column, the upper reinforcing ribs are respectively and fixedly connected between the bottom end of the connecting plate and the peripheral outer wall of the fixed column, the lower reinforcing ribs are fixedly connected between the side walls of the front end and the rear end of the fixed column and the bottom end inside the U-shaped frame, a plurality of through holes are formed in the side walls of the left end and the right end of the U-shaped frame, and a filter screen is arranged at the bottom end of the U-shaped frame; the steel structure section bar is placed on the left side and the right side of the inside fixed column of the U-shaped frame, the connecting plate is driven to descend through the telescopic cylinder, the connecting plate drives the U-shaped frame to descend through the fixed column, pickling solution and zinc plating solution which are convenient to enter the U-shaped frame through the through holes and the filter screen are in contact with the steel structure section bar, the treatment efficiency is improved, the filter screen at the bottom end of the U-shaped frame is convenient to drain the steel structure section bar, the connecting strength is improved through the upper reinforcing ribs and the lower reinforcing ribs, and the stability during use is improved.

Preferably, the galvanizing device comprises a galvanizing box, two electrode rods and two zinc plate placing frames, wherein the galvanizing box is fixedly arranged at the top end of a bottom plate at the left side of a right vertical plate, the two electrode rods are respectively and fixedly arranged on the side walls of the left end and the right end of the galvanizing box, the left electrode rod and the right electrode rod are respectively a positive electrode rod and a negative electrode rod, and the two zinc plate placing frames are respectively and fixedly arranged on the inner walls of the left side and the right side of the galvanizing box; the zinc plate is placed through the zinc plate placing frame, the zinc plate is convenient to replace, and the surface of the steel structural section is galvanized in an electroplating mode by electrifying the electrode rod.

Preferably, the stirring device comprises two rotating shafts, a plurality of acid-resistant stirring blades, a plurality of second stirring blades, two belt pulleys, a transmission belt, a gear motor and a motor bracket, wherein the two rotating shafts are respectively and rotatably arranged on the bottom plate, the upper ends of the two rotating shafts are respectively positioned in the pickling tank and the galvanized tank, the plurality of acid-resistant stirring blades are uniformly arranged on the outer wall of the rotating shaft in the pickling tank, the plurality of second stirring blades are uniformly arranged on the outer wall of the rotating shaft in the galvanized tank, the belt pulleys are concentrically and fixedly arranged at the bottom end of the rotating shaft, the two belt pulleys are synchronously transmitted through the transmission belt, the output end of the gear motor is fixedly connected with one of the rotating shafts, and the gear motor is fixedly arranged at the bottom end of the bottom plate through the motor bracket; and the gear motor is started, the gear motor drives the two rotating shafts to rotate through the belt pulley and the driving belt, the rotating shafts rotate to drive the acid-resistant stirring blades and the second stirring blades to rotate, and the acid washing and galvanization processes are stirred, so that the solution in the acid washing box and the galvanization box is uniform, the processing effect is ensured, the inside of the acid washing box and the inside of the galvanization box are stirred through the gear motor, and the equipment purchasing cost is reduced.

Preferably, the air suction device comprises an adsorption purifier, an air suction pump, an air suction pipe, an air suction cover and an air delivery pipe, wherein the adsorption purifier is fixedly arranged at the right part of the top end of the bottom plate, the air suction pump is arranged at the top end of the adsorption purifier, the input end of the air suction pump is fixedly connected with the air suction pipe, the air suction pipe penetrates through the side wall of the right vertical plate and is fixedly connected with the air suction cover, the air suction cover faces the zinc plating box, the output end of the air suction pump is fixedly connected with the air delivery pipe, and the output end of the air delivery pipe is connected with the input end of the adsorption purifier; starting the suction pump, extracting gas and the like generated during galvanization through the exhaust pipe and the suction cover, inputting the gas into the adsorption purifier through the gas pipe, and discharging the gas after adsorption and filtration of the adsorption purifier, so that the health of workers is ensured, and the practicability is improved.

Compared with the prior art, the utility model has the beneficial effects that: the steel structure section bar is placed on the placement device, the steel structure section bar on the placement device is driven to enter the pickling tank through the moving device to carry out pickling on the steel structure section bar, impurities such as greasy dirt on the surface of the steel structure section bar are removed, the galvanizing effect is improved, then the moving device drives the steel structure section bar on the placement device to enter the galvanizing device, the steel structure section bar is galvanized, the time consumed when the steel structure section bar is transported is reduced, the stirring device is used for stirring the pickling and the galvanizing, the working efficiency is improved, and the gas generated during the galvanizing is adsorbed and filtered through the air suction device, so that the health of workers is ensured.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of the front view of the present utility model;

FIG. 3 is an enlarged schematic view of the portion A of FIG. 1 according to the present utility model;

FIG. 4 is an enlarged schematic view of the portion B of FIG. 1 according to the present utility model;

FIG. 5 is a schematic view of the placement device of the present utility model;

the reference numerals in the drawings: 1. a bottom plate; 2. a support leg; 3. a rubber pad; 4. a pickling tank; 5. a left vertical plate; 6. a right vertical plate; 7. a cross beam; 8. a threaded rod; 9. a moving block; 10. a moving plate; 11. a telescopic cylinder; 12. a servo motor; 13. a connecting plate; 14. fixing the column; 15. a U-shaped frame; 16. a reinforcing rib is arranged on the upper part; 17. a lower reinforcing rib; 18. a zinc plating box; 19. an electrode rod; 20. a zinc plate placing rack; 21. a rotating shaft; 22. acid-resistant stirring blades; 23. a second stirring blade; 24. a belt pulley; 25. a drive belt; 26. a speed reducing motor; 27. a motor bracket; 28. an adsorption purifier; 29. a getter pump; 30. an exhaust pipe; 31. an air suction cover; 32. and a gas pipe.

Detailed Description

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. This utility model may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

As shown in fig. 1, 2 and 4, the four corners of the bottom end of the bottom plate 1 are respectively and fixedly provided with a supporting leg 2 for supporting the bottom plate 1, the bottom ends of the supporting legs 2 are fixedly provided with rubber pads 3 for increasing the friction force between the supporting legs 2 and the ground, a galvanizing device is arranged at the top end of the bottom plate 1, an acid pickling tank 4 is fixedly arranged at the left side of the top end of the bottom plate 1 for pickling steel structural sections, a moving device is arranged at the top end of the bottom plate 1, a placing device is arranged on the moving device, a stirring device is arranged at the bottom end of the bottom plate 1 for stirring during pickling and galvanizing, a suction device is arranged at the right side of the top end of the bottom plate 1 for absorbing and filtering gas generated by galvanizing, a left vertical plate 5 is fixedly arranged at the top end of the bottom plate 1 at the left side of the acid pickling tank 4, a right vertical plate 6 is fixedly arranged at the right part of the top end of the bottom plate 1, and the upper parts of the left vertical plate 5 and the right vertical plate 6 are fixedly provided with cross beams 7, the bottom end of the beam 7 is provided with a moving groove, a threaded rod 8 is rotatably arranged in the moving groove, a moving block 9 is screwed on the outer wall of the threaded rod 8, the bottom end of the moving block 9 is fixedly connected with a moving plate 10, the bottom end of the moving plate 10 is symmetrically provided with two telescopic cylinders 11, a servo motor 12 is fixedly arranged on the left side wall of the left vertical plate 5, the output end of the servo motor 12 penetrates through the side wall of the left vertical plate 5 and is fixedly connected with one end of the threaded rod 8, a placing device is arranged at the bottom end of the telescopic cylinders 11, the galvanizing device comprises a galvanizing box 18, two electrode rods 19 and two zinc plate placing frames 20, the galvanizing box 18 is fixedly arranged at the top end of the bottom plate 1 at the left side of the right vertical plate 6, the two electrode rods 19 are respectively fixedly arranged on the left side wall and the right side wall of the galvanizing box 18, the left electrode rod 19 and the right electrode rod 19 are respectively a positive electrode rod and a negative electrode rod, the two zinc plate placing frames 20 are respectively and fixedly arranged on the inner walls of the left side and the right side of the zinc plating box 18, the stirring device comprises two rotating shafts 21, a plurality of acid-resistant stirring blades 22, a plurality of second stirring blades 23, two belt pulleys 24, a transmission belt 25, a gear motor 26 and a motor bracket 27, the two rotating shafts 21 are respectively and rotatably arranged on the bottom plate 1, the upper ends of the two rotating shafts 21 are respectively positioned in the pickling box 4 and the zinc plating box 18, the plurality of acid-resistant stirring blades 22 are uniformly arranged on the outer wall of the rotating shaft 21 in the pickling box 4, the plurality of second stirring blades 23 are uniformly arranged on the outer wall of the rotating shaft 21 in the zinc plating box 18, the belt pulleys 24 are concentrically and fixedly arranged at the bottom end of the rotating shaft 21, the two belt pulleys 24 are synchronously driven through the transmission belt 25, the output end of the gear motor 26 is fixedly connected with one of the rotating shafts 21, and the gear motor 26 is fixedly arranged at the bottom end of the bottom plate 1 through the motor bracket 27;

the steel structure section bar is placed on the placement device, the servo motor 12 is started, the servo motor 12 drives the threaded rod 8 to rotate, the threaded rod 8 rotates to drive the moving block 9 to move in the moving groove, the moving block 9 drives the telescopic cylinder 11 to move through the moving plate 10, thereby driving the placement device to move left and right, the time consumed when the steel structure section bar is transported is reduced, the placement device is driven to descend through the telescopic cylinder 11 to carry out pickling and galvanizing on the steel structure section bar, the working efficiency is improved, the zinc plate is placed through the zinc plate placement frame 20, the zinc plate is convenient to replace, the electrode rod 19 is electrified to carry out galvanizing on the surface of the steel structure section bar in an electroplating mode, the speed reducing motor 26 is started, the speed reducing motor 26 drives the two rotating shafts 21 to rotate through the belt pulley 24 and the transmission belt 25, the rotating shafts 21 drive the acid-resistant stirring blade 22 and the second stirring blade 23 to stir the pickling and galvanizing process, the solution in the pickling tank 4 and the galvanizing tank 18 are uniform, the processing effect is ensured, the inside of the pickling tank 4 and the galvanizing tank 18 is stirred through the speed reducing motor 26, and the equipment cost is reduced.

As shown in fig. 1, 3 and 5, a connecting plate 13 is fixedly arranged at the bottom ends of two telescopic cylinders 11, a fixing column 14 is fixedly connected to the middle part of the bottom ends of the connecting plate 13, a U-shaped frame 15 is fixedly arranged at the bottom ends of the fixing column 14, upper reinforcing ribs 16 are fixedly connected between the bottom ends of the connecting plate 13 and the peripheral outer walls of the fixing column 14 respectively, lower reinforcing ribs 17 are fixedly connected between the side walls of the front end and the rear end of the fixing column 14 and the inner bottom end of the U-shaped frame 15, a plurality of through holes are formed in the side walls of the left end and the right end of the U-shaped frame 15, a filter screen is arranged at the bottom end of the U-shaped frame 15, an adsorption purifier 28 is fixedly arranged at the right end of the top end of the bottom plate 1, an air suction pump 29 is arranged at the top end of the adsorption purifier 28, an air suction pipe 30 is fixedly connected to the input end of the air suction pump 29, the air suction pipe 30 penetrates through the side wall of the right vertical plate 6 and is fixedly connected with an air suction cover 31, the air suction cover 31 faces a zinc plating box 18, the output end of the air suction pump 29 is fixedly connected with an air pipe 32, and the output end of the air suction pipe 32 is connected with the input end of the adsorption purifier 28;

the steel structure section bar is placed on the left side and the right side of the fixing column 14 in the U-shaped frame 15, the connecting plate 13 is driven to descend through the telescopic cylinder 11, the connecting plate 13 drives the U-shaped frame 15 to descend through the fixing column 14, pickling solution and galvanization solution which are convenient to enter the U-shaped frame 15 through the through holes and the filter screen are in contact with the steel structure section bar, the treatment efficiency is improved, the filter screen which is convenient to drain the steel structure section bar through the bottom end of the U-shaped frame 15 is provided with the connecting strength which is improved through the upper reinforcing rib 16 and the lower reinforcing rib 17, the stability in use is improved, the suction pump 29 is started, gas and the like which are generated in galvanization are extracted through the suction pipe 30 and the suction cover 31, and are input into the adsorption purifier 28 through the gas pipe 32, and are discharged after being adsorbed and filtered through the adsorption purifier 28, so that the physical health of workers is ensured, and the practicability is improved.

As shown in figures 1 to 5, when the steel structure profile surface galvanization rust-proof equipment is in operation, firstly, steel structure profiles are placed on the left side and the right side of a fixed column 14 in a U-shaped frame 15, a telescopic cylinder 11 drives a connecting plate 13 to descend, the connecting plate 13 drives the U-shaped frame 15 to descend through the fixed column 14, the steel structure profiles enter a pickling tank 4, pickling solution enters the U-shaped frame 15 to be in contact with the steel structure profiles through a through hole and a filter screen, meanwhile, a gear motor 26 is started, the gear motor 26 drives two rotating shafts 21 to rotate through a belt pulley 24 and a transmission belt 25, the rotating shafts 21 drive acid-resistant stirring blades 22 and second stirring blades 23 to rotate, so that solution in the pickling tank 4 and the galvanized tank 18 is uniform, after pickling is finished, the telescopic cylinder 11 drives the U-shaped frame 15 to ascend, the pickling solution on the steel structure profiles is drained through the filter screen at the bottom end of the U-shaped frame 15, then, the servo motor 12 is started, the servo motor 12 drives the threaded rod 8 to rotate, the threaded rod 8 rotates to drive the moving block 9 to move in the moving groove, the moving block 9 drives the telescopic cylinder 11 to move through the moving plate 10, the U-shaped frame 15 is enabled to move to the upper part of the galvanizing box 18, then the telescopic cylinder 11 is started to drive the connecting plate 13 to descend, the connecting plate 13 drives the U-shaped frame 15 to descend through the fixing column 14, the steel structure profile enters the galvanizing box 18, the zinc plate is placed through the zinc plate placing frame 20, the electrode rod 19 is electrified to galvanize the surface of the steel structure profile in an electroplating mode, meanwhile, the suction pump 29 is started, gas and the like generated during galvanization is extracted through the suction pipe 30 and the suction hood 31, and the gas is input into the adsorption purifier 28 through the gas transmission pipe 32, and is discharged after being adsorbed and filtered through the adsorption purifier 28.

The servo motor 12, the electrode rod 19, the gear motor 26, the adsorption purifier 28 and the suction pump 29 of the steel structure profile surface galvanization rust-proof equipment are purchased in the market, and the servo motor, the electrode rod 19, the gear motor 26, the adsorption purifier 28 and the suction pump 29 are installed and operated according to the attached use instructions by a person skilled in the art without creative labor of the person skilled in the art.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.

Claims

1. The utility model provides a steel construction section bar surface galvanization rust-proof equipment, includes bottom plate (1), a plurality of landing legs (2), a plurality of rubber pad (3) and galvanization device, and the bottom four corners of bottom plate (1) are respectively fixed mounting has landing leg (2), supports bottom plate (1), and the bottom of landing leg (2) is all fixed mounting has rubber pad (3), increases the frictional force of landing leg (2) and ground, and galvanization device installs on the top of bottom plate (1); the device is characterized by further comprising a pickling tank (4), a moving device, a placing device, a stirring device and an air suction device, wherein the pickling tank (4) is fixedly arranged on the left side of the top end of the bottom plate (1), the steel structural section is pickled, the moving device is arranged on the top end of the bottom plate (1), the placing device is arranged on the moving device, the stirring device is arranged at the bottom end of the bottom plate (1), stirring is carried out during pickling and galvanizing, and the air suction device is arranged on the right side of the top end of the bottom plate (1) and adsorbs and filters gas generated by galvanizing.

2. The steel structure profile surface galvanization rust-proof equipment according to claim 1, wherein the moving device comprises a left vertical plate (5), a right vertical plate (6), a cross beam (7), a threaded rod (8), a moving block (9), a moving plate (10), two telescopic cylinders (11) and a servo motor (12), the left vertical plate (5) is fixedly installed at the top end of a bottom plate (1) on the left side of the pickling tank (4), the right vertical plate (6) is fixedly installed at the right part of the top end of the bottom plate (1), the cross beam (7) is fixedly installed at the upper parts of the left vertical plate (5) and the right vertical plate (6), a moving groove is formed in the bottom end of the cross beam (7), the threaded rod (8) is rotatably installed in the moving groove, the moving block (9) is spirally installed on the outer wall of the threaded rod (8), the bottom end of the moving block (9) is fixedly connected with the moving plate (10), the bottom end of the moving plate (10) is symmetrically provided with the two telescopic cylinders (11), the servo motor (12) is fixedly installed on the left side wall of the left vertical plate (5), the output end of the servo motor (12) penetrates through the bottom end of the vertical plate (8) to be fixedly installed on the side wall of the threaded rod (11).

3. The galvanized rust prevention device for the surface of the steel structural section according to claim 2, wherein the placement device comprises a connecting plate (13), a fixing column (14), a U-shaped frame (15), four upper reinforcing ribs (16) and two lower reinforcing ribs (17), the connecting plate (13) is fixedly installed at the bottom ends of the two telescopic cylinders (11), the middle part of the bottom end of the connecting plate (13) is fixedly connected with the fixing column (14), the U-shaped frame (15) is fixedly installed at the bottom end of the fixing column (14), the upper reinforcing ribs (16) are fixedly connected between the bottom end of the connecting plate (13) and the peripheral outer walls of the fixing column (14), the lower reinforcing ribs (17) are fixedly connected between the front end side wall and the rear end side wall of the fixing column (14) and the inner bottom end of the U-shaped frame (15), a plurality of through holes are formed in the side walls of the left end and the right end of the U-shaped frame (15), and a filter screen is arranged at the bottom end of the U-shaped frame (15).

4. The steel structure profile surface galvanization rust-preventing equipment according to claim 2, wherein the galvanization device comprises a galvanization box (18), two electrode rods (19) and two zinc plate placing frames (20), the galvanization box (18) is fixedly arranged at the top end of a bottom plate (1) on the left side of the right vertical plate (6), the two electrode rods (19) are respectively fixedly arranged on the side walls of the left end and the right end of the galvanization box (18), the left electrode rod and the right electrode rod (19) are respectively a positive electrode rod and a negative electrode rod, and the two zinc plate placing frames (20) are respectively fixedly arranged on the inner walls of the left side and the right side of the galvanization box (18).

5. The steel structure profile surface galvanization rust-preventing equipment according to claim 4, wherein the stirring device comprises two rotating shafts (21), a plurality of acid-resistant stirring blades (22), a plurality of second stirring blades (23), two belt pulleys (24), a transmission belt (25), a gear motor (26) and a motor support (27), the two rotating shafts (21) are respectively and rotatably installed on the bottom plate (1), the upper ends of the two rotating shafts (21) are respectively located in the pickling tank (4) and the galvanization tank (18), the plurality of acid-resistant stirring blades (22) are uniformly installed on the outer wall of the rotating shaft (21) in the pickling tank (4), the plurality of second stirring blades (23) are uniformly installed on the outer wall of the rotating shaft (21) in the galvanization tank (18), the bottom ends of the rotating shaft (21) are concentrically and fixedly installed with the belt pulleys (24), the two belt pulleys (24) are synchronously transmitted through the transmission belt (25), the output end of the gear motor (26) is fixedly connected with one rotating shaft (21), and the gear motor (26) is fixedly installed at the bottom end of the bottom plate (1) through the motor support (27).

6. The steel structure profile surface galvanization rust-preventing equipment according to claim 4, wherein the air suction device comprises an adsorption purifier (28), an air suction pump (29), an air suction pipe (30), an air suction cover (31) and an air delivery pipe (32), the adsorption purifier (28) is fixedly arranged at the right end of the top end of the bottom plate (1), the air suction pump (29) is arranged at the top end of the adsorption purifier (28), the air suction pipe (30) is fixedly connected with the input end of the air suction pump (29), the air suction pipe (30) penetrates through the side wall of the right vertical plate (6) and is fixedly connected with the air suction cover (31), the air suction cover (31) faces the galvanization box (18), the output end of the air suction pump (29) is fixedly connected with the air delivery pipe (32), and the output end of the air delivery pipe (32) is connected with the input end of the adsorption purifier (28).