Pretreatment cleaning device for carbon structural steel hot galvanizing production

Abstract

The utility model discloses a pretreatment cleaning device for carbon structural steel hot galvanizing production, and relates to the technical field of hot galvanizing, the pretreatment cleaning device comprises a cleaning pool, the two sides of the cleaning pool are fixedly connected with first motors, and the output ends of the two first motors penetrate through the cleaning pool and are fixedly connected with screw rods; the adjacent sides of the outer walls of the two threaded rods are in threaded connection with threaded cylinders correspondingly, and the adjacent sides of the two threaded cylinders are fixedly connected with limiting frames correspondingly. Carbon structural steel is placed between limiting rings on the two sides, a first motor is started, a screw rotates to drive a threaded barrel to move, a fixing box drives the limiting rings to limit and fix the two ends of the carbon structural steel, then a second motor is started, the threaded rod drives a nut pair to move, and a brush cleans the bottom of the carbon structural steel; the carbon structural steel rotates in the limiting ring along with stirring of the brush, so that the brush can fully clean grease and stains on the outer surface of the carbon structural steel.

Description

Technical Field

[0001] The utility model relates to the technical field of hot-dip galvanizing, in particular to a pretreatment cleaning device used in the production of hot-dip galvanizing of carbon structural steel. Background Art

[0002] Before hot-dip galvanizing some small cylindrical carbon structural steels, the carbon structural steels need to be cleaned because the grease and stains on the surface of the carbon structural steels will affect the quality of hot-dip galvanizing. The existing cleaning operations mostly immerse the carbon structural steels in the cleaning liquid for a long time, but static immersion cannot fully clean the carbon structural steels. Utility Model Content

[0003] The utility model aims to provide a pretreatment cleaning device for hot-dip galvanizing production of carbon structural steel to solve at least any problem raised in the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pretreatment cleaning device for hot-dip galvanizing production of carbon structural steel, comprising a cleaning tank, characterized in that: a first motor is fixedly connected to both sides of the cleaning tank, two output ends of the first motors penetrate the cleaning tank and are fixedly connected to a screw rod, a second motor is fixedly connected to the middle position of the bottom front end of the cleaning tank, the output end of the second motor penetrates the cleaning tank and is fixedly connected to a threaded rod, two adjacent sides of the outer walls of the threaded rods are threadedly connected to a threaded barrel, two adjacent sides of the threaded barrels are fixedly connected to a limit frame, the inner walls of the two limit frames are fixedly connected to uniformly distributed limit rings, a rotating part is fixedly connected to the middle of the rear end of the inner wall of the cleaning tank near the bottom, the threaded rod is rotatably connected to the rotating part, a nut pair is threadedly connected to the outer wall of the threaded rod, and a brush is fixedly connected to the top of the nut pair.

[0005] Preferably, a water tank is fixedly connected to the middle position of the rear end of the cleaning pool, and drainage pipes are provided on both sides of the top of the front end of the water tank.

[0006] Preferably, both of the two drainage pipes pass through the cleaning pool and are fixedly connected to a high-pressure water gun.

[0007] Preferably, telescopic rods are fixedly connected between the cleaning pool at both ends of the two limiting frames on opposite sides.

[0008] Preferably, an embedded frame is fixedly connected to the top of the cleaning tank.

[0009] Preferably, a cover plate is slidably connected to the top of the embedded frame.

[0010] The beneficial effects of the utility model are as follows:

[0011] In the utility model, the carbon structural steel is placed between the limiting circles on both sides, the first motor is started, the screw rotates to drive the threaded cylinder to move, the fixed box drives the limiting circles to limit and fix the two ends of the carbon structural steel, and then the second motor is started, the threaded rod drives the nut pair to move, so that the brush cleans the bottom of the carbon structural steel, and the carbon structural steel rotates in the limiting circle as the brush is moved, so that the brush can fully clean the grease and stains on the outer surface of the carbon structural steel. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0013] Figure 2 This is a schematic diagram of the internal structure of the cleaning pool of the utility model;

[0014] Figure 3 It is a schematic diagram of the three-dimensional structure of the second motor of the utility model.

[0015] In the figure: 1. cleaning pool; 2. water tank; 3. first motor; 4. second motor; 5. cover plate; 6. threaded cylinder; 7. drain pipe; 8. high-pressure water gun; 9. telescopic rod; 10. screw rod; 11. embedded frame; 12. limiting ring; 13. limiting frame; 14. brush; 15. nut pair; 16. threaded rod; 17. rotating part. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0017] The utility model provides Figure 1-3 The pretreatment cleaning device shown in the figure is used for hot-dip galvanizing production of carbon structural steel, including a cleaning tank 1, characterized in that: a first motor 3 is fixedly connected to both sides of the cleaning tank 1, the output ends of the two first motors 3 pass through the cleaning tank 1 and are fixedly connected to a screw 10, a second motor 4 is fixedly connected to the middle position of the bottom of the front end of the cleaning tank 1, the output end of the second motor 4 passes through the cleaning tank 1 and is fixedly connected to a threaded rod 16, the adjacent sides of the outer walls of the two threaded rods 16 are threadedly connected to a threaded barrel 6, the adjacent sides of the two threaded barrels 6 are fixedly connected to a limit frame 13, the inner walls of the two limit frames 13 are fixedly connected to uniformly distributed limit rings 12, a rotating part 17 is fixedly connected to the middle of the rear end of the inner wall of the cleaning tank 1 near the bottom, the threaded rod 16 is rotatably connected to the rotating part 17, the outer wall of the threaded rod 16 is threadedly connected to a nut pair 15, and the top of the nut pair 15 is fixedly connected to a brush 14.

[0018] Place the carbon structural steel between the limiting circles 12 on both sides, start the first motor 3, the screw 10 rotates to drive the threaded tube 6 to move to the adjacent side, the fixed box drives the limiting circle 12 to limit and fix the two ends of the carbon structural steel, and then start the second motor 4, the threaded rod 16 rotates in the rotating part 17, and the nut pair 15 moves accordingly, so that the brush 14 cleans the bottom of the carbon structural steel, and the carbon structural steel rotates in the limiting circle 12 as the brush 14 is moved, so that the brush 14 can fully clean the grease and stains on the outer surface of the carbon structural steel.

[0019] A water tank 2 is fixedly connected to the middle position of the rear end of the cleaning pool 1. Drain pipes 7 are arranged on both sides of the top of the front end of the water tank 2. The two drain pipes 7 both penetrate the cleaning pool 1 and are fixedly connected to a high-pressure water gun 8.

[0020] The cleaning liquid in the water tank 2 is sprayed onto the surface of the carbon structural steel through the drain pipe 7 by the high-pressure water gun 8, thereby flushing the impurities on the surface of the carbon structural steel.

[0021] Telescopic rods 9 are fixedly connected between the two ends of the two limiting frames 13 on the opposite side and the cleaning pool.

[0022] The telescopic rod 9 is used to raise the stability of the limit frame 13 when it moves.

[0023] An embedding frame 11 is fixedly connected to the top of the cleaning pool 1, and a cover plate 5 is slidably connected to the top of the embedding frame 11.

[0024] The cleaning tank 1 is sealed by fitting the cover plate 5 and the embedding frame 11 together.

[0025] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A pretreatment cleaning device for hot-dip galvanizing of carbon structural steel, comprising a cleaning tank (1), characterized in that: The cleaning pool (1) is fixedly connected to a first motor (3) on both sides, the output ends of the two first motors (3) pass through the cleaning pool (1) and are fixedly connected to a screw rod (10), the front end of the cleaning pool (1) is fixedly connected to a second motor (4) at the middle position of the bottom, the output end of the second motor (4) passes through the cleaning pool (1) and is fixedly connected to a threaded rod (16), the adjacent sides of the outer walls of the two threaded rods (16) are threadedly connected to a threaded barrel (6), the adjacent sides of the two threaded barrels (6) are fixedly connected to a limit frame (13), the inner walls of the two limit frames (13) are fixedly connected to uniformly distributed limit rings (12), the middle of the rear end of the inner wall of the cleaning pool (1) is fixedly connected to a rotating member (17), the threaded rod (16) is rotatably connected to the rotating member (17), the outer wall of the threaded rod (16) is threadedly connected to a nut pair (15), and the top of the nut pair (15) is fixedly connected to a brush (14).

2. The pretreatment cleaning device for hot-dip galvanizing of carbon structural steel according to claim 1, characterized in that: A water tank (2) is fixedly connected to the middle position of the rear end of the cleaning pool (1), and drainage pipes (7) are arranged on both sides of the top of the front end of the water tank (2).

3. A pretreatment cleaning device for hot-dip galvanizing of carbon structural steel according to claim 2, characterized in that: The two drainage pipes (7) both penetrate the cleaning pool (1) and are fixedly connected to a high-pressure water gun (8).

4. The pretreatment and cleaning device for hot-dip galvanizing of carbon structural steel according to claim 1, characterized in that: Telescopic rods (9) are fixedly connected between the two ends of the opposite side of the two limit frames (13) and the cleaning pool.

5. The pretreatment and cleaning device for hot-dip galvanizing of carbon structural steel according to claim 1, characterized in that: An embedded frame (11) is fixedly connected to the top of the cleaning pool (1).

6. The pretreatment and cleaning device for hot-dip galvanizing of carbon structural steel according to claim 5, characterized in that: The top of the embedded frame (11) is slidably connected with a cover plate (5).

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