Device for automatically adjusting thickness of surface coating of galvanized strip steel

Abstract

The utility model discloses a galvanized strip steel surface coating thickness automatic adjusting device in the technical field of strip steel galvanization, which comprises an electroplating tank, an electroplating box is fixedly arranged on the back of the electroplating tank, and a cathode column and an anode column which extend into the electroplating tank are respectively arranged on the top of the electroplating box. A first supporting frame and two sets of second supporting frames located on the two sides of the first supporting frame are installed at the top of the electroplating pool, two sets of adjusting rollers are arranged in the electroplating pool, and a first driving assembly for controlling the distance between the two sets of adjusting rollers is installed between the first supporting frame and the second supporting frames. The device solves the problems that in the galvanization production process of existing strip steel, the galvanization thickness is inconvenient to control according to actual use and application of the strip steel, the surface of the strip steel is galvanized too thick, materials are prone to being wasted, the production cost is low, and the like. The actual application performance is not easy to ensure due to too thin zinc plating on the surface of the strip steel, and the use by people is not facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of strip galvanizing, in particular to an automatic adjusting device for the coating thickness on the surface of galvanized strip steel. Background Technique

[0002] Electroplating is a process of plating a thin layer of other metals or alloys on the surface of certain metals by using the electrolysis principle. It is a process of making the surface of metal or other material parts adhere to a metal film by using electrolysis to prevent metal oxidation (such as rust). Strip steel is a narrow and long steel plate produced by various rolling enterprises to meet the needs of industrialized production of various metals or mechanical products in different industrial sectors. When processing strip steel, electroplating treatment needs to be carried out on the surface of the strip steel, and most of them are galvanizing processes to improve the wear resistance, conductivity, reflectivity, corrosion resistance (such as copper sulfate) of the strip steel and enhance its beauty, etc.

[0003] During the existing strip steel galvanizing production process, it is not convenient to control the galvanizing thickness according to its actual use. If the galvanizing on the strip steel surface is too thick, it is easy to cause waste of materials. If the galvanizing on the strip steel surface is too thin, it is not easy to ensure the actual application performance, which is not conducive to people's use. Therefore, the technical personnel in this field provide an automatic adjusting device for the coating thickness on the surface of galvanized strip steel to solve the problems raised in the above background technique. Content of the Utility Model

[0004] The purpose of the utility model is to provide an automatic adjusting device for the coating thickness on the surface of galvanized strip steel to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: an automatic adjusting device for the coating thickness on the surface of galvanized strip steel, including an electroplating tank, the back of the electroplating tank is fixedly installed with an electroplating box, the top of the electroplating box is respectively installed with a cathode column and an anode column extending into the electroplating tank, the top of the electroplating tank is respectively installed with a first support frame and two groups of second support frames located on both sides of the first support frame, two groups of adjusting rollers are arranged inside the electroplating tank, and a first driving component for controlling the distance between the two groups of adjusting rollers is installed between the first support frame and the second support frame;

[0006] The tops of the two groups of adjusting rollers are both installed with lifting brackets that slide through the first driving component, and the top of the first support frame is slidably connected with a second driving component that drives the two groups of lifting brackets to move up and down.

[0007] Preferably: the lifting bracket includes a U-shaped plate rotatably connected to both ends of the adjusting roller, two groups of round rods symmetrically installed on the top of the U-shaped plate and sliding through the first driving component, and the tops of the two groups of round rods are slidably connected with the second driving component.

[0008] Preferably, the first driving assembly includes a double-headed motor fixedly installed inside the first support frame. Both output ends of the double-headed motor are connected with driving screws. Two movable rods are threadedly connected to the two groups of driving screws respectively. The ends of the driving screws are rotatably connected to the second support frame through bearings. Two support rods that slide through the movable rods are fixedly installed between the two groups of second support frames. The round rod is slidably connected to the movable rod.

[0009] Preferably, the second driving assembly includes a hydraulic rod fixedly installed on the top of the first support frame. The top end of the hydraulic rod is connected with a lifting plate that is slidably connected to the top ends of the four groups of round rods.

[0010] Preferably, a sliding groove for the top end of the round rod to slide is formed inside the lifting plate. Two upper and lower stoppers are fixedly installed at the top end of the round rod. The two upper and lower stoppers are respectively slidably installed on the top surface and the bottom surface of the lifting plate.

[0011] Preferably, two fixing plates are welded to both ends of the top of the electroplating tank. A guiding roller is rotatably connected between the two opposite fixing plates.

[0012] Preferably, side baffles are fixedly installed at both ends of the guiding roller.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] 1. In the present utility model, the strip steel to be galvanized slides under the two adjusting rollers and then exits the electroplating tank. According to the actual galvanizing processing requirements, the horizontal distance between the two adjusting rollers can be adjusted by using the provided first driving assembly. By setting the driving assembly, the lifting bracket and the adjusting rollers can be driven to move up and down, and the specific depth of the adjusting rollers inside the electroplating tank can be controlled. By regulating the corresponding time for the strip steel to pass through the plating solution inside the electroplating tank, the corresponding galvanized thickness on the surface of the strip steel can be controlled, and the automatic adjustment of the galvanized thickness can be conveniently achieved.

[0015] 2. In the present utility model, by setting the double-headed motor, the two driving screws can be driven to rotate. The driving screws drive the movable rods, the round rods, the U-shaped plate and the adjusting rollers to move left and right. By setting the hydraulic rod, the lifting plate, the stoppers, the round rods, the U-shaped plate and the adjusting rollers are driven to move up and down. And the movable rod drives the round rod to move inside the sliding groove of the lifting plate, which can conveniently realize the flexible adjustment of the position of the adjusting rollers, and the adjustment structure of the adjusting rollers has strong stability, which is easy to ensure the actual position adjustment accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0017] Figure 2 is the first cross-sectional view of the overall structure of the present utility model;

[0018] Figure 3 This is the second cross-sectional view of the overall structure of the present utility model.

[0019] In the figure: 1, electroplating bath; 2, electroplating box; 3, cathode column; 4, anode column; 5, first support frame; 6, second support frame; 7, adjusting roller; 8, U-shaped plate; 9, round rod; 10, double-headed motor; 11, driving screw; 12, movable rod; 13, support rod; 14, hydraulic rod; 15, lifting plate; 16, chute; 17, stop block; 18, fixing plate; 19, guiding roller; 20, side baffle. Specific embodiments

[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0021] Please refer to Figures 1 to 3 , in the embodiment of the present utility model, an automatic thickness adjusting device for the surface coating of galvanized strip steel includes an electroplating bath 1. A plating box 2 is fixedly installed on the back of the electroplating bath 1. A cathode column 3 and an anode column 4 extending into the electroplating bath 1 are respectively installed on the top of the electroplating box 2. Corresponding electroplating materials are put into the electroplating bath 1. The strip steel to be electroplated passes through the inside of the electroplating bath 1, and the electroplating box 2 controls the cathode column 3 and the anode column 4 to perform galvanizing processing on the materials.

[0022] A first support frame 5 and two groups of second support frames 6 located on both sides of the first support frame 5 are respectively installed on the top of the electroplating bath 1. Two groups of adjusting rollers 7 are provided inside the electroplating bath 1. A first driving assembly for controlling the distance between the two groups of adjusting rollers 7 is installed between the first support frame 5 and the second support frame 6. Lifting brackets sliding through the first driving assembly are installed on the tops of the two groups of adjusting rollers 7. A second driving assembly for driving the two groups of lifting brackets to move up and down is slidably connected to the top of the first support frame 5.

[0023] During use, the strip steel to be galvanized is input into the interior of the electroplating bath 1 from the top at one end of the electroplating bath 1, slides past the bottom of the two groups of adjusting rollers 7, and is output from the top at the other end of the electroplating bath 1. Starting the first driving component can adjust the horizontal distance between the two groups of adjusting rollers 7. Starting the second driving component, the second driving component can drive the lifting support and the adjusting roller 7 to move up and down, which can control the specific depth of the adjusting roller 7 inside the electroplating bath 1 and the corresponding position of the adjusting roller 7 inside the electroplating bath 1. During the electroplating process, the strip steel is stably conveyed, and the corresponding time for the strip steel to pass through the plating solution inside the electroplating bath 1 can be regulated, so as to control the corresponding galvanized thickness on the surface of the strip steel.

[0024] In one embodiment, specifically, the lifting support includes a U-shaped plate 8 rotatably connected to both ends of the adjusting roller 7. Two groups of round rods 9 that slide through the first driving component symmetrically are installed at the top of the U-shaped plate 8, and the tops of the two groups of round rods 9 are slidably connected to the second driving component.

[0025] Among them, the first driving component includes a double-headed motor 10 fixedly installed inside the first support frame 5. Driving screws 11 are connected to both output ends of the double-headed motor 10. Movable rods 12 are threadedly connected to both groups of driving screws 11. The ends of the driving screws 11 are rotatably connected to the second support frame 6 through bearings. Two groups of support rods 13 that slide through the movable rods 12 are fixedly installed between the two groups of second support frames 6. The round rod 9 is slidably connected to the movable rod 12.

[0026] Starting the double-headed motor 10, the double-headed motor 10 can drive the two groups of driving screws 11 to rotate. The driving screws 11 drive the movable rods 12 to slide on the surface of the support rods 13. The movable rods 12 drive the round rods 9 inside them to move. The round rods 9 can drive the U-shaped plate 8 and the adjusting roller 7 at the bottom to move left and right.

[0027] Specifically, the second driving component includes a hydraulic rod 14 fixedly installed on the top of the first support frame 5. The top of the hydraulic rod 14 is connected to a lifting plate 15 that is slidably connected to the tops of all four round rods 9. Starting the hydraulic rod 14, the hydraulic rod 14 drives the lifting plate 15 to move up and down.

[0028] Among them, a chute 16 for the top of the round rod 9 to slide is opened inside the lifting plate 15. Two upper and lower stoppers 17 are fixedly installed at the top of the round rod 9. The two upper and lower stoppers 17 are respectively slidably installed on the top surface and the bottom surface of the lifting plate 15. The lifting plate 15 drives the round rod 9 to move up and down through the stoppers 17. The round rod 9 drives the U-shaped plate 8 and the adjusting roller 7 to move up and down, and the movable rod 12 drives the round rod 9 to be able to move inside the chute 16, which can conveniently realize the flexible adjustment of the position of the adjusting roller 7.

[0029] In one embodiment, two groups of fixed plates 18 are welded and connected to both ends of the top of the electroplating tank 1. A guiding roller 19 is rotatably connected between the two opposite groups of fixed plates 18. The guiding roller 19 can facilitate the stable conveyance of the strip steel inside the electroplating tank 1. Further, side baffles 20 are fixedly installed at both ends of the guiding roller 19, which can prevent the lateral sliding of the strip steel.

[0030] The above are only the preferred specific embodiments of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution of the present utility model and its inventive concept, makes equivalent substitutions or changes, and should be covered within the protection scope of the present utility model.

Claims

1. An automatic adjustment device for the thickness of the coating on the surface of a galvanized steel strip, comprising an electroplating tank (1), a electroplating box (2) fixedly mounted on the back of the electroplating tank (1), a cathode column (3) and an anode column (4) extending into the interior of the electroplating tank (1) mounted on the top of the electroplating box (2), characterized in that: A first support frame (5) and two groups of second support frames (6) located on both sides of the first support frame (5) are respectively installed on the top of the electroplating tank (1); two groups of adjustment rollers (7) are arranged inside the electroplating tank (1); and a first driving component for controlling the distance between the two groups of adjustment rollers (7) is installed between the first support frame (5) and the second support frame (6); The tops of the two groups of adjusting rollers (7) are both equipped with lifting brackets that slide through the first driving component, and the top of the first supporting frame (5) is slidably connected to a second driving component that drives the two groups of lifting brackets to move up and down.

2. The device for automatically adjusting the thickness of the coating on the surface of galvanized steel strip according to claim 1 is characterized in that: The lifting bracket comprises a U-shaped plate (8) rotatably connected to both ends of the adjusting roller (7), and two groups of round rods (9) slidingly penetrating the first driving assembly are symmetrically mounted on the top of the U-shaped plate (8), and the top ends of the two groups of round rods (9) are slidably connected to the second driving assembly.

3. The device for automatically adjusting the thickness of the coating on the surface of galvanized steel strip according to claim 2 is characterized in that: The first driving assembly comprises a double-headed motor (10) fixedly mounted inside the first support frame (5), the two output ends of the double-headed motor (10) are connected to driving screws (11), two groups of driving screws (11) are threadedly connected to movable rods (12), the ends of the driving screws (11) are rotatably connected to the second support frame (6) via bearings, two groups of support rods (13) slidingly penetrating the movable rods (12) are fixedly mounted between the two groups of the second support frames (6), and the round rod (9) is slidably connected to the movable rod (12).

4. The device for automatically adjusting the thickness of the coating on the surface of galvanized steel strip according to claim 2 is characterized in that: The second driving assembly comprises a hydraulic rod (14) fixedly mounted on the top of the first support frame (5), the top end of the hydraulic rod (14) being connected to a lifting plate (15) slidably connected to the top ends of the four groups of round rods (9).

5. The device for automatically adjusting the thickness of the coating on the surface of galvanized steel strip according to claim 4 is characterized in that: The lifting plate (15) is provided with a sliding groove (16) for the top end of the round rod (9) to slide, and the top end of the round rod (9) is fixedly mounted with two groups of upper and lower blocks (17), which are respectively slidably mounted on the top surface and the bottom surface of the lifting plate (15).

6. The device for automatically adjusting the thickness of the coating on the surface of galvanized steel strip according to claim 1 is characterized in that: Two sets of fixed plates (18) are welded to both ends of the top of the electroplating tank (1), and a guide roller (19) is rotatably connected between the two opposite sets of fixed plates (18).

7. The device for automatically adjusting the thickness of the coating on the surface of galvanized steel strip according to claim 6 is characterized in that: Side baffles (20) are fixedly mounted on both ends of the guide roller (19).

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