Pretreatment device before hot galvanizing

Abstract

The utility model discloses a pretreatment device before hot galvanizing, and relates to the technical field of hot galvanizing, in particular to a pretreatment device before hot galvanizing, which comprises a box body, grooves are formed in two sides of the box body, drying components are fixedly connected in the grooves, a lifting component is fixedly connected to the bottom of the box body, and the lifting component is fixedly connected to the bottom of the box body. The outer surface of the lifting assembly is in threaded connection with a lifting plate, arc-shaped grooves are formed in the two sides of the upper surface of the lifting plate, and rotating assemblies are rotationally connected into the arc-shaped grooves. By arranging the lifting assembly and the rotating assembly, when hot galvanizing pickling is conducted, hot galvanizing is placed in the rotating assembly and placed in the box body for pickling soaking, during soaking, the hot galvanizing is lifted up and down through the lifting assembly, downward and upward impulsive force is generated, and pickling can be conducted on the face, making contact with the hot galvanizing, of the rotating assembly; and the situation that positions which cannot be subjected to acid pickling exist is avoided, rotating acid pickling can be achieved through the rotating assembly, and cleaning can be achieved during washing.

Description

Technical Field

[0001] The utility model relates to the technical field of hot-dip galvanizing, in particular to a pretreatment device before hot-dip galvanizing. Background Art

[0002] Hot-dip galvanizing is a common metal anti-corrosion treatment process, usually used to protect steel products from corrosion. The hot-dip galvanizing process coats a layer of zinc on the surface of steel products to prevent chemical reactions between steel and oxygen, water and other substances in the environment, thereby extending the service life of steel products.

[0003] In the prior art, hot-dip galvanizing pretreatment requires three steps: pickling, rinsing and drying, which require the use of three machines. This project is large in volume and is not convenient to complete in one go. In addition, during pickling, the degree of pickling is not enough, and there are easily places that cannot be pickled.

[0004] Therefore, it is necessary to invent a pretreatment device before hot-dip galvanizing to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a pretreatment device before hot-dip galvanizing, which solves the problem of insufficient pickling degree and easy existence of positions that cannot be pickled in the above background technology by setting a lifting component and a rotating component.

[0006] To achieve the above purpose, the utility model is implemented through the following technical solutions: a pretreatment device before hot-dip galvanizing, including a box body, both sides of the box body are provided with grooves, the interior of the grooves is fixedly connected with a drying component, the bottom of the box body is fixedly connected with a lifting component, the outer surface of the lifting component is threadedly connected with a lifting plate, both sides of the upper surface of the lifting plate are provided with arc grooves, the interior of the arc grooves is rotatably connected with a rotating component, and the inner side wall of the box body is fixedly connected with a flushing component;

[0007] The rotating component includes a rotating ball, one side of the outer surface of the rotating ball is rotatably connected to the inside of the arc groove, the other side of the outer surface of the rotating ball is rotatably connected to a colander, the upper surface of the colander is fixedly connected to a rotating rod, the upper surface of the rotating rod is fixedly connected to an A magnetic block, and the upper surface of the A magnetic block is magnetically attracted to a B magnetic block.

[0008] Furthermore, the drying component includes a connecting frame, the surface of the connecting frame is fixedly connected to the inside of the groove, the inside of the connecting frame is plugged with an A baffle, the front of the A baffle is fixedly connected to an A handle, one side of the connecting frame is fixedly connected to an electric heating plate, one side of the electric heating plate is fixedly connected to an A motor box, the inside of the A motor box is fixedly installed with an A motor, the output end of the A motor is splined to an A transmission rod, and one end of the A transmission rod is fixedly connected to a fan.

[0009] Furthermore, the lifting assembly includes a B motor box, the upper surface of which is fixedly connected to the bottom of the box, a B motor is fixedly installed inside the B motor box, an output end of the B motor is splined to a B transmission rod, and one end of the B transmission rod is fixedly connected to a threaded rod.

[0010] Furthermore, the flushing assembly includes a water pipe, the outer surface of the water pipe is fixedly connected to the inner wall of the box, the surface of the water pipe is fixedly connected to a nozzle, one side of the water pipe is fixedly connected to a water inlet pipe, and a plug A is inserted into the inside of the water inlet pipe.

[0011] Furthermore, a slide groove is provided on the inner top wall of the box body, a B baffle is slidably connected inside the slide groove, and a B handle is fixedly connected to one side of the B baffle.

[0012] Furthermore, a hole is formed on the upper surface of the lifting plate, and a vertical rod is inserted into the hole.

[0013] Furthermore, a support column is fixedly connected to the bottom of the box body, a connecting plate is fixedly connected to the outer surface of the support column, and the middle part of the upper surface of the connecting plate is fixedly connected to the bottom of the B motor box.

[0014] Furthermore, a water outlet hole is opened on the inner bottom wall of the box body, a water outlet pipe is fixedly connected to the bottom of the water outlet hole, and a B plug is inserted into the inside of the water outlet pipe.

[0015] The utility model provides a pretreatment device before hot-dip galvanizing, which has the following beneficial effects:

[0016] 1. Through the setting of the lifting assembly and the rotating assembly, when the hot-dip galvanized steel is pickled, the hot-dip galvanized steel is placed in the rotating assembly and placed in the box for pickling and soaking. During soaking, the hot-dip galvanized steel is lifted up and down by the lifting assembly, and there is a downward and upward impulse, which can make the surface of the rotating assembly in contact with the hot-dip galvanized steel be pickled to avoid the position that cannot be pickled. The rotating assembly can be used for rotating pickling, and it can also be cleaner when flushing.

[0017] 2. By setting up the flushing component and drying component, during the hot-dip galvanizing pretreatment, it is convenient to complete three processes in one box, improve work efficiency, simplify the work process, and complete the work more quickly. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the implementation or the prior art description. Obviously, the drawings in the following description are only exemplary, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the flushing assembly of the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the drying component of the utility model;

[0022] Figure 4 It is a structural schematic diagram of the lifting assembly of the utility model;

[0023] Figure 5 It is a schematic diagram of the structure of the utility model as a whole from a top view;

[0024] Figure 6 It is a structural schematic diagram of the rotating assembly of the utility model.

[0025] Indicated in the figure:

[0026] 1. Box body;

[0027] 2. Drying assembly; 201. Connecting frame; 202. Baffle A; 203. Handle A; 204. Heating plate; 205. Motor box A; 206. Motor A; 207. Transmission rod A; 208. Fan;

[0028] 3. Lifting assembly; 301. B motor box; 302. B motor; 303. B transmission rod; 304. threaded rod;

[0029] 4. Lifting plate;

[0030] 5. Rotating assembly; 501. Rotating ball; 502. Net bucket; 503. Rotating rod; 504. Magnetic block A; 505. Magnetic block B;

[0031] 6. Flushing assembly; 601. Water pipe; 602. Nozzle; 603. Water inlet pipe; 604. A plug;

[0032] 7. B baffle;

[0033] 8. Handle B;

[0034] 9. Pole erection;

[0035] 10. Support column;

[0036] 11. Connecting plate;

[0037] 12. Water outlet pipe;

[0038] 13. Plug B. DETAILED DESCRIPTION

[0039] Exemplary embodiments will be described in detail herein, examples of which are shown in the accompanying drawings. When the following description refers to the drawings, the same numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present disclosure. Instead, they are merely examples of devices consistent with some aspects of the present disclosure as detailed in the appended claims.

[0040] 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. 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.

[0041] Embodiment 1:

[0042] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 As shown, this embodiment proposes a pretreatment device before hot-dip galvanizing, including a box body 1, both sides of the box body 1 are provided with grooves, the inside of the groove is fixedly connected with a drying component 2, the bottom of the box body 1 is fixedly connected with a lifting component 3, the outer surface of the lifting component 3 is threadedly connected with a lifting plate 4, both sides of the upper surface of the lifting plate 4 are provided with arc grooves, the inside of the arc groove is rotatably connected with a rotating component 5, and the inner side wall of the box body 1 is fixedly connected with a flushing component 6;

[0043] The rotating component 5 includes a rotating ball 501, one side of the outer surface of the rotating ball 501 is rotatably connected to the inside of the arc groove, and the other side of the outer surface of the rotating ball 501 is rotatably connected to a colander 502, the upper surface of the colander 502 is fixedly connected to a rotating rod 503, the upper surface of the rotating rod 503 is fixedly connected to an A magnetic block 504, and the upper surface of the A magnetic block 504 is magnetically attracted to a B magnetic block 505. The rotating component 5 is convenient and quick to rotate and pickle the hot-dip galvanized product, and can also be more clean when flushing.

[0044] like Figure 1 , Figure 3 and Figure 5As shown, the drying component 2 includes a connecting frame 201, the surface of the connecting frame 201 is fixedly connected to the inside of the groove, the inside of the connecting frame 201 is plugged with an A baffle 202, the front of the A baffle 202 is fixedly connected with an A handle 203, one side of the connecting frame 201 is fixedly connected with an electric heating plate 204, one side of the electric heating plate 204 is fixedly connected with an A motor box 205, the inside of the A motor box 205 is fixedly installed with an A motor 206, the output end of the A motor 206 is splined with an A transmission rod 207, one end of the A transmission rod 207 is fixedly connected with a fan 208, and the A baffle 202 plays a shielding role. After drying is completed, the A baffle 202 is inserted into the connecting frame 201 again to prevent water from entering the electric heating plate 204 and causing a short circuit.

[0045] Embodiment 2:

[0046] The solution in Example 1 is further introduced below in combination with a specific working method, as described below:

[0047] like Figure 1 , Figure 4 and Figure 5 As shown, the lifting component 3 includes a B motor box 301, the upper surface of the B motor box 301 is fixedly connected to the bottom of the box body 1, and a B motor 302 is fixedly installed inside the B motor box 301. The output end of the B motor 302 is splined to the B transmission rod 303, and one end of the B transmission rod 303 is fixedly connected to the threaded rod 304. When the hot-dip galvanizing is pickled, the hot-dip galvanizing is placed in the rotating component 5 and placed in the box body 1 for pickling and soaking. During soaking, the hot-dip galvanizing is lifted up and down by the lifting component 3, and there is a downward and upward impulse, which can make the rotating component 5 contact with the hot-dip galvanizing surface for pickling, avoiding the existence of positions that cannot be pickled.

[0048] like Figure 1 , Figure 2 and Figure 5 As shown, the flushing component 6 includes a water pipe 601, the outer surface of the water pipe 601 is fixedly connected to the inner wall of the box body 1, the surface of the water pipe 601 is fixedly connected to a nozzle 602, one side of the water pipe 601 is fixedly connected to a water inlet pipe 603, and the inside of the water inlet pipe 603 is plugged with a plug A 604. When the hot-dip galvanizing needs to be flushed, the water pipe 601 surrounds the inner wall of the box body 1 and can flush the hot-dip galvanizing in all directions.

[0049] like Figure 1 and Figure 2 As shown, a slide groove is provided on the inner top wall of the box body 1, and a B baffle 7 is slidably connected inside the slide groove. A B handle 8 is fixedly connected to one side of the B baffle 7. The B baffle 7 plays a role of shielding and sealing, and sealing treatment is required during the pickling process.

[0050] like Figure 4 and Figure 5As shown, a hole is opened on the upper surface of the lifting plate 4, and a vertical rod 9 is inserted into the inside of the hole. The vertical rod 9 plays the role of auxiliary support, which helps the lifting plate 4 to move horizontally and avoids the lifting plate 4 from rotating.

[0051] like Figure 1 and Figure 5 As shown, a support column 10 is fixedly connected to the bottom of the box body 1, a connecting plate 11 is fixedly connected to the outer surface of the support column 10, and the middle part of the upper surface of the connecting plate 11 is fixedly connected to the bottom of the B motor box 301. The connecting plate 11 plays a supporting role and can support the B motor box 301 to prevent it from falling.

[0052] like Figure 1 and Figure 5 As shown, a water outlet is provided on the inner bottom wall of the box body 1, and a water outlet pipe 12 is fixedly connected to the bottom of the water outlet hole. A B plug 13 is inserted into the inside of the water outlet pipe 12. Pulling out the B plug 13 can release the water flow, and the B plug 13 plays a blocking role.

[0053] Embodiment 3:

[0054] The schemes in Example 1 and Example 2 are further introduced below in combination with specific working methods, as described below for details:

[0055] Specifically, when the hot-dip galvanizing pretreatment device is working / in use:

[0056] First, pull the B handle 8 to open the B baffle 7, and place the hot-dip galvanized steel to be processed in the colander 502. Secondly, put the pickling liquid in the box 1, start the B motor 302, and the B motor 302 drives the B transmission rod 303, and the B transmission rod 303 drives the threaded rod 304 to rotate, and the threaded rod 304 drives the lifting plate 4 to move up and down. When lifting, there can be upward and downward impact, so that the pickling liquid impacts the hot-dip galvanized surface for pickling. Then, during soaking, the personnel rotate the B magnetic block 505, and the B magnetic block 505 drives the A magnetic block 504 to rotate, rotate and rotate, and the A magnetic block 504 drives the rotating rod 503 to rotate. The rotating rod 503 drives the colander 502 to rotate in the arc groove through the rotating ball 501, which can make the colander 502 drive the hot-dip galvanized steel to rotate and rotate, so that the hot-dip galvanized surface is fully pickled. Wash, then, after the pickling is completed, pull out the B plug 13, release the pickling liquid from the water outlet pipe 12, then pull out the A plug 604, use an external water source to connect to the water inlet pipe 603, fill water in the water pipe 601, and spray it from the nozzle 602 to rinse the hot-dip galvanizing. While rinsing, rotate the rotating component 5 to drive the hot-dip galvanizing to rotate, so that the rinse can be more comprehensive. Finally, after the rinse is completed, pull the A handle 203 to pull out the A baffle 202, start the A motor 206 and the electric heating plate 204, the A motor 206 drives the A transmission rod 207 to rotate, and the A transmission rod 207 drives the fan 208 to rotate, and the hot air from the electric heating plate 204 is blown into the box body 1 to dry the hot-dip galvanizing. After drying, insert the A baffle 202 into the connecting frame 201 again to prevent the electric heating plate 204 from entering water and causing a short circuit.

[0057] The electrical components appearing in this article are all connected to an external main controller and 220V AC power, and the main controller can be a conventional known device that controls a computer, etc. The specific implementation method of the present disclosure omits the detailed description of known functions and known components. To ensure the compatibility of the equipment, the operating methods used are consistent with the parameters of marketed equipment.

[0058] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A pretreatment device before hot-dip galvanizing, comprising a housing (1), characterized in that: Grooves are provided on both sides of the box body (1), a drying assembly (2) is fixedly connected inside the grooves, a lifting assembly (3) is fixedly connected to the bottom of the box body (1), a lifting plate (4) is threadedly connected to the outer surface of the lifting assembly (3), arc grooves are provided on both sides of the upper surface of the lifting plate (4), a rotating assembly (5) is rotatably connected inside the arc grooves, and a flushing assembly (6) is fixedly connected to the inner wall of the box body (1); The rotating assembly (5) comprises a rotating ball (501), one side of the outer surface of the rotating ball (501) is rotatably connected to the inside of the arc groove, the other side of the outer surface of the rotating ball (501) is rotatably connected to a colander (502), the upper surface of the colander (502) is fixedly connected to a rotating rod (503), the upper surface of the rotating rod (503) is fixedly connected to an A magnetic block (504), and the upper surface of the A magnetic block (504) is magnetically attracted to a B magnetic block (505).

2. A pretreatment device before hot dip galvanizing according to claim 1, characterized in that: The drying component (2) comprises a connection frame (201), the surface of the connection frame (201) is fixedly connected to the inside of the groove, an A baffle (202) is inserted into the inside of the connection frame (201), the front of the A baffle (202) is fixedly connected to an A handle (203), one side of the connection frame (201) is fixedly connected to an electric heating plate (204), one side of the electric heating plate (204) is fixedly connected to an A motor box (205), an A motor (206) is fixedly installed inside the A motor box (205), an output end of the A motor (206) is spline-connected to an A transmission rod (207), and one end of the A transmission rod (207) is fixedly connected to a fan (208).

3. A pretreatment device before hot dip galvanizing according to claim 1, characterized in that: The lifting assembly (3) comprises a B motor box (301), the upper surface of the B motor box (301) is fixedly connected to the bottom of the box body (1), a B motor (302) is fixedly installed inside the B motor box (301), an output end of the B motor (302) is spline-connected to a B transmission rod (303), and one end of the B transmission rod (303) is fixedly connected to a threaded rod (304).

4. A pretreatment device before hot dip galvanizing according to claim 1, characterized in that: The flushing assembly (6) comprises a water pipe (601), the outer surface of the water pipe (601) is fixedly connected to the inner wall of the box body (1), a nozzle (602) is fixedly connected to the surface of the water pipe (601), one side of the water pipe (601) is fixedly connected to a water inlet pipe (603), and a plug A (604) is inserted into the interior of the water inlet pipe (603).

5. The pretreatment device before hot-dip galvanizing according to claim 1, characterized in that: The inner top wall of the box body (1) is provided with a slide groove, the interior of the slide groove is slidably connected to a B baffle (7), and one side of the B baffle (7) is fixedly connected to a B handle (8).

6. A pretreatment device before hot dip galvanizing according to claim 1, characterized in that: The upper surface of the lifting plate (4) is provided with a hole, and a vertical rod (9) is inserted into the interior of the hole.

7. A pretreatment device before hot dip galvanizing according to claim 1, characterized in that: The bottom of the box body (1) is fixedly connected to a support column (10), the outer surface of the support column (10) is fixedly connected to a connecting plate (11), and the middle part of the upper surface of the connecting plate (11) is fixedly connected to the bottom of the B motor box (301).

8. The pretreatment device before hot dip galvanizing according to claim 1, characterized in that: The inner bottom wall of the box body (1) is provided with a water outlet hole, the bottom of the water outlet hole is fixedly connected with a water outlet pipe (12), and a B plug (13) is inserted into the interior of the water outlet pipe (12).

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