A hot dip galvanizing bath alloy block adding device
By combining a servo motor to drive the feeding roller and a vibrating motor, the problem of controlling the amount of alloy blocks added is solved, enabling precise addition and smooth descent of the alloy blocks, thus ensuring the stability and efficiency of the hot-dip galvanizing process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUXI ZINC HUIFENG METAL TECHNOLOGY CO LTD
- Filing Date
- 2025-08-08
- Publication Date
- 2026-06-23
Smart Images

Figure CN224394976U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of hot-dip galvanizing technology, specifically relating to a device for adding alloy blocks to a hot-dip galvanizing tank. Background Technology
[0002] Hot-dip galvanizing is a process in which molten metal reacts with an iron substrate to create an alloy layer, thus bonding the substrate and the coating. The process begins with pickling the steel parts to remove iron oxide from their surface. After pickling, the parts are cleaned in an aqueous solution of ammonium chloride or zinc chloride, or a mixture of both, before being immersed in the hot-dip galvanizing bath. Hot-dip galvanizing offers advantages such as uniform coating, strong adhesion, and long service life.
[0003] During the hot-dip galvanizing process, adding alloy blocks to the inside of the galvanizing tank can improve the corrosion resistance, hardness, and surface quality of the coating, while also optimizing the adhesion between the coating structure and the substrate. However, it is not easy to control the amount of alloy blocks added, which can easily lead to excessive addition. The problem addressed by this device is how to avoid adding too much alloy block. Utility Model Content
[0004] To address the problems mentioned in the background section, this invention provides a hot-dip galvanizing tank alloy block adding device, which solves the problem of how to avoid adding too much alloy block.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a hot-dip galvanizing tank alloy block adding device, comprising a working box, an installation cylinder fixedly installed in the middle of the bottom of the working box, connecting boxes fixedly installed on the left and right sides of the bottom of the working box, a discharge port fixedly installed in the middle of the bottom of the installation cylinder, a vibration motor fixedly installed on one side of the connecting box, an eccentric vibrator fixedly installed on the output end of the vibration motor via a rotating shaft, and the eccentric vibrator being disposed inside the connecting box, connecting plates fixedly installed on the left and right sides of the discharge port, and the connecting plates being fixedly connected to the connecting box, a servo motor fixedly installed on the back of the installation cylinder, a discharge roller fixedly installed on the output end of the servo motor via a rotating shaft, a discharge groove being provided on the surface of the discharge roller, and multiple discharge grooves being provided, and the multiple discharge grooves being arranged circumferentially on the surface of the discharge roller, and a discharge platform fixedly installed on the left and right sides of the bottom of the inner wall of the working box, and the top of the discharge platform being inclined.
[0006] Preferably, a connecting hinge is fixedly installed on the rear side of the top of the work box, a movable cover plate is fixedly installed on one side of the connecting hinge, and an installation handle is fixedly installed on the surface of the movable cover plate.
[0007] Preferably, a movable shaft is fixedly installed on the front side of the top of the work box, and a movable plate is rotatably installed on the surface of the movable shaft, with the movable plate positioned above the movable cover plate.
[0008] Preferably, support plates are installed on the left and right sides of the front and back of the work box, and mounting holes are provided on the lower side of the surface of the support plates.
[0009] Preferably, the upper side of the surface of the support plate is threaded with mounting screws, and the mounting screws are threadedly connected to the surface of the work box, and the support plate is elongated.
[0010] Preferably, fixed handles are fixedly installed on both the left and right sides of the surface of the work box, and anti-slip sleeves are fixedly installed on the surface of the fixed handles.
[0011] Preferably, a control board is fixedly installed on the upper side of the front of the work box, and a control knob and a power switch are installed on the surface of the control board. A motor controller is fixedly installed on the upper side of the back of the work box, and the control knob and the power switch are electrically connected to the motor controller, and the motor controller is electrically connected to the servo motor.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] The servo motor drives the feeding roller and feeding trough to rotate. When the feeding trough is just above the feeding port, the alloy block inside the feeding trough can fall through the feeding port. When each feeding trough reaches above the feeding port in sequence, different numbers of alloy blocks can fall. By controlling the number of rotations of the servo motor, the amount of alloy blocks added can be controlled to avoid the problem of adding too many alloy blocks at once, which helps to ensure the hot-dip galvanizing process. Attached Figure Description
[0014] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0015] Figure 1 This is a first three-dimensional structural diagram of the present invention;
[0016] Figure 2 This is a second three-dimensional structural diagram of the present invention;
[0017] Figure 3 This is a third perspective view of the present invention;
[0018] Figure 4 This is an internal sectional view of the working box of this utility model.
[0019] In the diagram: 1. Working box; 2. Fixed handle; 3. Connecting hinge; 4. Mounting handle; 5. Movable cover plate; 6. Control panel; 7. Mounting screw; 8. Support plate; 9. Mounting cylinder; 10. Vibration motor; 11. Connecting box; 12. Discharge port; 13. Mounting hole; 14. Servo motor; 15. Anti-slip sleeve; 16. Motor controller; 17. Connecting plate; 18. Control knob; 19. Power switch; 20. Discharge platform; 21. Discharge trough; 22. Discharge roller; 23. Movable shaft; 24. Movable plate. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0021] Please see Figure 1-4 This utility model provides the following technical solution: a hot-dip galvanizing tank alloy block adding device, including a working box 1, an installation cylinder 9 fixedly installed in the middle of the bottom of the working box 1, connecting boxes 11 fixedly installed on both the left and right sides of the bottom of the working box 1, a discharge port 12 fixedly installed in the middle of the bottom of the installation cylinder 9, a vibration motor 10 fixedly installed on one side of the connecting box 11, and an eccentric vibrator fixedly installed on the output end of the vibration motor 10 through a rotating shaft, and the eccentric vibrator is set inside the connecting box 11. The left and right sides of the discharge port 12 are... A connecting plate 17 is fixedly installed on each side, and the connecting plate 17 is fixedly connected to the connecting box 11. A servo motor 14 is fixedly installed on the back of the mounting cylinder 9. The servo motor 14 is fixedly installed with a feeding roller 22 through the rotating shaft of the output end. The surface of the feeding roller 22 is provided with a feeding groove 21, and there are multiple feeding grooves 21. The multiple feeding grooves 21 are arranged in a circle on the surface of the feeding roller 22. The bottom left and right sides of the inner wall of the working box 1 are fixedly installed with feeding platforms 20, and the top of the feeding platform 20 is inclined.
[0022] When this device is in use, the servo motor 14 drives the feeding roller 22 and the feeding trough 21 to rotate via the output shaft. When the feeding trough 21 is just above the feeding port 12, the alloy blocks inside the feeding trough 21 can fall through the feeding port 12. When each feeding trough 21 reaches above the feeding port 12 in sequence, different numbers of alloy blocks can fall. By controlling the number of rotations of the feeding roller 22 driven by the servo motor 14, the amount of alloy blocks added can be controlled, avoiding the problem of adding too many alloy blocks at once, which helps to ensure the hot-dip galvanizing process. Moreover, during the feeding process, the vibration motor 10 is started and outputs... The rotating shaft at the end can drive the eccentric vibrator to rotate, thereby causing the connecting box 11, connecting plate 17, and discharge port 12 to vibrate. This prevents the alloy block from getting stuck inside the discharge port 12, ensuring smooth material discharge. The mounting screws 7, being threaded onto the surface of the working box 1, facilitate the installation of the support plate 8 on the left and right sides of the front and back of the working box 1. The mounting holes 13 allow for easy installation of the device above the hot-dip galvanizing tank, facilitating the addition of the alloy block into the tank and improving the alloy block addition process. Furthermore, the four support plates 8, symmetrically arranged front, back, left, and right, further... To ensure the secure and reliable installation of this device, the hinge 3 allows the movable cover 5 to be movably installed on the top of the work box 1. The handle 4 facilitates the opening of the movable cover 5, allowing the alloy block to be added to be poured into the work box 1. Since the movable plate 24 is rotatably connected to the movable shaft 23 and is positioned above the movable cover 5, rotating the movable plate 24 above the movable cover 5 secures the movable cover 5 to the top of the work box 1, preventing foreign objects from falling into the work box 1. The fixed handle 2 facilitates the user's handling of the device. The anti-slip sleeve 15... The placement of the handle 2 increases the friction on its surface, making it less prone to slippage when gripped. The control panel 6 facilitates the installation of the control knob 18 and power switch 19. Since the motor controller 16 is electrically connected to the servo motor 14, and both the control knob 18 and power switch 19 are electrically connected to the motor controller 16, the user can easily control the start and stop of the servo motor 14 and the number of rotations of the feeding roller 22 driven by the servo motor 14 through the control knob 18 and power switch 19, which improves the operability of the device. All electrical equipment in this device is powered by an external power source.
[0023] In one aspect of this embodiment, the hinge 3 is configured such that the movable cover 5 can be movably installed on the top of the work box 1. The movable cover 5 can be easily pulled open by the handle 4 to pour the alloy block to be added into the work box 1. Since the movable plate 24 is rotatably connected to the movable shaft 23 and the movable plate 24 is positioned above the movable cover 5, the movable cover 5 can be fixed to the top of the work box 1 by rotating the movable plate 24 above the movable cover 5, thus preventing foreign objects from falling into the work box 1.
[0024] In one aspect of this embodiment, the mounting screws 7 are threadedly connected to the surface of the work box 1, which facilitates the installation of the support plate 8 on the left and right sides of the front and back of the work box 1. Then, the device can be easily installed above the hot-dip galvanizing tank through the mounting holes 13, which facilitates the addition of alloy blocks into the hot-dip galvanizing tank and promotes the alloy block addition process. Furthermore, since there are four support plates 8 arranged symmetrically in the front, back, left, and right directions, the stability and reliability of the device installation can be further guaranteed.
[0025] In one aspect of this embodiment, the fixed handle 2 facilitates the user's handling of the device, while the anti-slip sleeve 15 increases the friction on the surface of the fixed handle 2, making it less likely to slip when gripped. The control board 6 facilitates the installation of the control knob 18 and the power switch 19. Since the motor controller 16 is electrically connected to the servo motor 14, and both the control knob 18 and the power switch 19 are electrically connected to the motor controller 16, the user can easily control the start and stop of the servo motor 14 and the number of rotations of the feeding roller 22 driven by the servo motor 14 through the control knob 18 and the power switch 19, which helps improve the operability of the device.
[0026] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A device for adding alloy blocks to a hot-dip galvanizing tank, comprising a working box (1), characterized in that: An installation cylinder (9) is fixedly installed in the middle of the bottom of the working box (1). Connecting boxes (11) are fixedly installed on both the left and right sides of the bottom of the working box (1). A discharge port (12) is fixedly installed in the middle of the bottom of the installation cylinder (9). A vibration motor (10) is fixedly installed on one side of the connecting box (11). An eccentric vibrator is fixedly installed on the output shaft of the vibration motor (10), and the eccentric vibrator is located inside the connecting box (11). Connecting plates (17) are fixedly installed on both the left and right sides of the discharge port (12), and the connecting plates (17) 17) Fixedly connected to the connecting box (11), a servo motor (14) is fixedly installed on the back of the mounting cylinder (9), and a feeding roller (22) is fixedly installed on the output end of the servo motor (14) through the rotating shaft. A feeding groove (21) is opened on the surface of the feeding roller (22), and multiple feeding grooves (21) are provided. The multiple feeding grooves (21) are arranged in a circle on the surface of the feeding roller (22). A feeding platform (20) is fixedly installed on the left and right sides of the bottom of the inner wall of the working box (1), and the top of the feeding platform (20) is inclined.
2. The hot-dip galvanizing tank alloy block adding device according to claim 1, characterized in that: A connecting hinge (3) is fixedly installed on the rear side of the top of the work box (1), and a movable cover plate (5) is fixedly installed on one side of the connecting hinge (3). An installation handle (4) is fixedly installed on the surface of the movable cover plate (5).
3. The hot-dip galvanizing tank alloy block adding device according to claim 1, characterized in that: A movable shaft (23) is fixedly installed on the front side of the top of the work box (1). A movable plate (24) is rotatably installed on the surface of the movable shaft (23), and the movable plate (24) is located above the movable cover plate (5).
4. The hot-dip galvanizing tank alloy block adding device according to claim 1, characterized in that: The work box (1) has support plates (8) installed on the left and right sides of the front and back sides, and mounting holes (13) are opened on the lower side of the surface of the support plate (8).
5. The hot-dip galvanizing tank alloy block adding device according to claim 4, characterized in that: The upper side of the surface of the support plate (8) is threaded with mounting screws (7), and the mounting screws (7) are threadedly connected to the surface of the work box (1), and the support plate (8) is elongated.
6. The hot-dip galvanizing tank alloy block adding device according to claim 1, characterized in that: Fixed handles (2) are fixedly installed on both the left and right sides of the surface of the work box (1), and anti-slip sleeves (15) are fixedly installed on the surface of the fixed handles (2).
7. The hot-dip galvanizing tank alloy block adding device according to claim 1, characterized in that: A control board (6) is fixedly installed on the upper side of the front of the work box (1). A control knob (18) and a power switch (19) are installed on the surface of the control board (6). A motor controller (16) is fixedly installed on the upper side of the back of the work box (1). The control knob (18) and the power switch (19) are both electrically connected to the motor controller (16). The motor controller (16) is electrically connected to the servo motor (14).