Hot galvanizing assistant equipment
By introducing a stirring device and a hot air box into the hot-dip galvanizing flux equipment, the problems of flux sedimentation and slow drying were solved, achieving uniformity of the flux and rapid drying of the workpiece, thus improving the galvanizing quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 山西恒瑞昆新材料技术有限公司
- Filing Date
- 2025-05-09
- Publication Date
- 2026-05-01
AI Technical Summary
In the existing hot-dip galvanizing fluxing process, the flux solution lacks stirring measures, leading to sedimentation, and also lacks rapid drying measures.
A hot-dip galvanizing auxiliary equipment was designed, which includes a stirring device and a hot air box. The stirring plate is driven by a motor to rotate and stir the auxiliary solution, and hot air is blown in the hot air box to quickly dry the workpiece.
It effectively prevents the precipitation of the flux, ensures the uniformity of the flux, and enables rapid drying of the workpiece, thereby improving the quality of zinc plating.
Smart Images

Figure CN224186233U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of galvanizing technology, specifically referring to a hot-dip galvanizing auxiliary equipment. Background Technology
[0002] Hot-dip galvanizing fluxing is an important step in the hot-dip galvanizing production process. It involves immersing steel products in a specific fluxing solution before hot-dip galvanizing. The fluxing solution forms a uniform protective film on the workpiece surface, preventing rusting before it enters the zinc bath and improving the wettability of the zinc solution, allowing it to adhere better and resulting in a high-quality galvanized layer.
[0003] Flushing methods generally include flux preparation, workpiece pretreatment, fluxing operation, and drying. In the existing technology, when fluxing a workpiece, the workpiece is suspended on the equipment and then immersed in the flux solution for immersion. After immersion, the workpiece is taken out of the flux solution and air-dried. There are some shortcomings: the flux solution lacks stirring measures during fluxing, which makes it easy to settle and the fluxing is not uniform. There is also a lack of measures for rapid drying of the workpiece after fluxing. Therefore, improvements are needed. Utility Model Content
[0004] The technical problem this invention aims to solve is that existing fluxing solutions lack stirring measures in the plating tank, which makes the fluxing solution prone to precipitation. At the same time, after zinc plating, there is a lack of rapid drying of the workpiece.
[0005] To solve the above problems, the technical solution adopted by this utility model is as follows: A hot-dip galvanizing auxiliary equipment includes a plating tank. Fixed blocks are symmetrically arranged on both side walls of the plating tank. A bracket is fixedly connected to one set of fixed blocks, and a hot air box is fixed to the other set of fixed blocks. A slot is provided in the top wall of the bracket. An I-shaped slider is slidably arranged in the slot. An electric push rod is fixedly connected to the slot and connected to the slider. A lifting plate runs vertically through the slider. A connecting plate is fixedly connected to the lower end of the lifting plate. A disturbance stirring device is provided in the lifting plate. A lifting device is provided at the upper end of the slider and passes through the slider and is connected to the connecting plate. Several sets of suspension devices are arranged in a circular array on the lower end face of the connecting plate.
[0006] Furthermore, the agitation and stirring device includes a motor, which is fixed to the upper end of the lifting plate. The output shaft of the motor passes downward through the lifting plate, and the output shaft end is connected to a disturbance plate. When the disturbance plate rotates, it can agitate and stir the flux in the plating tank, thereby preventing the flux from settling.
[0007] Furthermore, the lifting device includes a support plate, which is L-shaped and fixed to the upper end of the slider. An electric push rod II is fixed downward on the top wall of the support plate. The output end of the electric push rod II passes through the slider and is connected to the connecting plate. When the electric push rod II pulls the connecting plate to lift, the lifting plate will slide up and down in the slider, thereby adjusting the height of the connecting plate.
[0008] Furthermore, the suspension device includes a suspension rod, which is fixed in a circumferential array to the lower end face of the connecting plate. A hook is fixed to the lower end of the suspension rod. By suspending the workpiece on the hook, multiple sets of workpieces can be galvanized at one time.
[0009] Furthermore, the operating range of the electric push rod pulling the slider is sufficient to allow the connecting plate to slide completely to one side of the hot air box.
[0010] Furthermore, the operating range of the electric push rod two pulling the connecting plate is sufficient to allow the workpiece suspended on the hook to detach from the upper surface of the plating box.
[0011] The beneficial effects achieved by adopting the above-described structure are as follows:
[0012] 1. This utility model, by setting up a disturbance stirring device, uses a motor to drive the disturbance plate to rotate. The disturbance plate rotates in the plating tank, which can stir and disturb the plating solution in the plating tank, thereby keeping the plating solution rotating and avoiding sedimentation, which would affect the plating effect.
[0013] 2. By setting up a hot air box, when the workpiece at the lower end of the connecting plate moves to one side of the hot air box, the heating wire and fan inside the hot air box can be turned on to generate hot air, which is blown toward the workpiece to quickly dry it. Attached Figure Description
[0014] Figure 1 The present invention relates to the overall structure of a hot-dip galvanizing auxiliary equipment. Figure 1 ;
[0015] Figure 2 The present invention relates to the overall structure of a hot-dip galvanizing auxiliary equipment. Figure 2 ;
[0016] Figure 3 This is a cross-sectional structural diagram of the plating box of a hot-dip galvanizing auxiliary equipment according to the present invention;
[0017] Figure 4 for Figure 3 Enlarged view of a portion of point A in the middle.
[0018] Among them, 1. plating box, 2. fixing block, 3. hot air box, 4. bracket, 5. slot, 6. electric push rod one, 7. slider, 8. lifting plate, 9. connecting plate, 10. lifting device, 11. agitation and stirring device, 12. suspension device, 13. motor, 14. agitation plate, 15. support plate, 16. electric push rod two, 17. hanging rod, 18. hook. Detailed Implementation
[0019] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0020] In the description of this utility model, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.
[0021] like Figure 1-4 This utility model discloses a hot-dip galvanizing auxiliary equipment, including a plating tank 1. Fixing blocks 2 are symmetrically arranged on both side walls of the plating tank 1. A bracket 4 is fixedly connected to one set of fixing blocks 2, and a hot air box 3 is fixed to the other set of fixing blocks 2. A slot 5 is provided in the top wall of the bracket 4, and an I-shaped slider 7 is slidably arranged in the slot 5. An electric push rod 6 is fixedly connected to the slot 5 and is connected to the slider 7. The electric push rod 6 pulls the slider 7 within a range sufficient to allow the connecting plate 9 to slide completely to one side of the hot air box 3. The slider 7 moves up and down... A lifting plate 8 is inserted through the plate, and a connecting plate 9 is fixedly connected to the lower end of the lifting plate 8. A stirring device 11 is installed in the lifting plate 8. A lifting device 10 is installed at the upper end of the slider 7 and passes through the slider 7 and is connected to the connecting plate 9. Several sets of suspension devices 12 are arranged in a circular array on the lower end surface of the connecting plate 9. The suspension devices 12 include hanging rods 17, which are fixed in a circular array on the lower end surface of the connecting plate 9. A hook 18 is fixedly connected to the lower end of the hanging rods 17. By suspending the workpieces on the hooks 18, multiple sets of workpieces can be galvanized at one time.
[0022] like Figure 1-3 The agitation and stirring device 11 includes a motor 13, which is fixed to the upper end of the lifting plate 8. The output shaft of the motor 13 passes downward through the lifting plate 8, and the output shaft end is connected to a disturbance plate 14. When the disturbance plate 14 rotates, it can agitate and stir the flux in the plating tank 1, which can prevent the flux from settling.
[0023] like Figure 1-3 The lifting device 10 includes a support plate 15, which is L-shaped and fixed to the upper end of the slider 7. An electric push rod 16 is fixed downward on the top wall of the support plate 15. The output end of the electric push rod 16 passes through the slider 7 and is connected to the connecting plate 9. The electric push rod 16 can pull the connecting plate 9 within a range that allows the workpiece suspended on the hook 18 to detach from the upper surface of the plating tank 1. When the electric push rod 16 pulls the connecting plate 9 up and down, the lifting plate 8 will slide up and down in the slider 7, thereby adjusting the height of the connecting plate 9.
[0024] In practical use, the workpiece to be galvanized is suspended on the hook. Then, by activating the electric push rod 16, the electric push rod 16 pushes the slider 7 to slide in the slot 5 in a snap-fit manner until the slider 7 moves to the end of the slot. Then, by activating the electric push rod 216, the electric push rod 216 pushes the connecting plate 9 to move down, so that the lifting plate 8 rises and falls in the slider 7, and the workpiece extends into the plating tank 1.
[0025] Then, the motor 13 is turned on, and the disturbance plate 14 will rotate to agitate and stir the flux in the plating tank 1. The flux will rotate in the plating tank 1 to prevent precipitation. After the workpiece is galvanized, the lifting device 10 will lift the workpiece to a suitable height so that the bottom of the workpiece is higher than the top of the plating tank 1. Then, the electric push rod 6 will slide the workpiece to one side of the plating tank 1 and then move the workpiece down to one side of the hot air box 3.
[0026] It is worth noting that the hot air box 3 is equipped with heating wires and a fan. The heating wires can generate heat when electricity is applied, and the fan can blow out the heat to dry the workpiece. The internal structure of the hot air box 3 is existing technology and will not be described in detail here.
[0027] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.
Claims
1. A hot-dip galvanizing auxiliary equipment, characterized in that: The equipment includes a plating box (1), on which two fixing blocks (2) are symmetrically arranged on both sides. A bracket (4) is fixedly connected to one set of the fixing blocks (2), and a hot air box (3) is fixed to the other set of the fixing blocks (2). A slot (5) is provided in the top wall of the bracket (4), and an I-shaped slider (7) is slidably arranged in the slot (5). An electric push rod (6) is fixedly connected in the slot (5), and the output end of the electric push rod (6) is connected to the slider (7). A lifting plate (8) runs vertically through the slider (7), and a connecting plate (9) is fixedly connected to the lower end of the lifting plate (8). A stirring device (11) is provided on the lifting plate (8). A lifting device (10) is provided at the upper end of the slider (7), and the lifting device (10) passes through the slider (7) and is connected to the connecting plate (9). Several sets of suspension devices (12) are arranged in a circular array on the lower end face of the connecting plate (9).
2. The hot-dip galvanizing auxiliary equipment according to claim 1, characterized in that: The agitation device (11) includes a motor (13), which is fixed to the upper end of the lifting plate (8). The output shaft of the motor (13) passes downward through the lifting plate (8) and is connected to a disturbance plate (14). The disturbance plate (14) is located in the plating solution of the plating tank (1).
3. The hot-dip galvanizing auxiliary equipment according to claim 1, characterized in that: The lifting device (10) includes an L-shaped support plate (15) and an electric push rod (16). The support plate (15) is fixed to the upper end of the slider (7). The electric push rod (16) is vertically fixed to the top wall of the support plate (15), and the output end of the electric push rod (16) passes through the slider (7) and is connected to the connecting plate (9).
4. The hot-dip galvanizing auxiliary equipment according to claim 1, characterized in that: The suspension device (12) includes a rod (17) and a hook (18). The rod (17) is fixedly connected to the lower end face of the connecting plate (9) in a circumferential array. The lower end of the rod (17) is fixedly connected to a hook (18) for suspending the workpiece.
5. The hot-dip galvanizing auxiliary equipment according to claim 1, characterized in that: The travel range of the electric push rod (6) is set to allow the connecting plate (9) to move completely from above the plating box (1) to one side of the hot air box (3).
6. The hot-dip galvanizing auxiliary equipment according to claim 3, characterized in that: The stroke range of the electric push rod (16) is set so that the workpiece suspended on the hook (18) can be completely removed from the upper end face of the plating box (1).
7. The hot-dip galvanizing auxiliary equipment according to claim 1, characterized in that: The hot air box (3) is equipped with heating wires and a fan to generate hot air and dry the workpiece.