Efficient galvanizing equipment for steel nail production

By introducing airflow into the galvanized equipment and guiding the airflow using arc rods, and adjusting the conveying angle of the steel nails in combination with the rotation of the adjustment plate, the problem of uneven coating of traditional galvanized equipment is solved, and the uniformity of galvanizing and the corrosion resistance of steel nails are improved.

CN222878129UActive Publication Date: 2025-05-16TIANJIN LINGYU METAL PROD MFG
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Patent Information

Application Number
CN202421450381.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-24
Publication Date
2025-05-16
Estimated Expiration
2034-06-24

AI Technical Summary

Technical Problem

Traditional galvanizing equipment is difficult to ensure the uniformity of the coating during the galvanization process, resulting in unstable corrosion resistance of steel nails and affecting product quality.

Method used

An efficient galvanizing equipment is designed to fully mix the plating solution by introducing airflow into the plating solution tank and guiding the airflow with arc rods; at the same time, the conveying angle of the steel nails is adjusted by the rotation of the adjustment plate to avoid uneven galvanizing and conveying deviations.

Benefits of technology

The uniform mixing of the plating solution is achieved, the uniformity of galvanization is ensured, the corrosion resistance and product quality of the steel nails are improved, and the service life of the conveyor belt is extended.

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Abstract

The utility model relates to the technical field of hot galvanizing, and discloses efficient galvanizing equipment for steel nail production, which comprises a frame, the bottom of the frame is fixedly connected with a bottom frame, the right side of the frame and the right side of the bottom frame are both fixedly connected with electroplating pools, and the top of the bottom frame is fixedly provided with conveying equipment. A conveying belt is rotatably mounted in the conveying equipment, two electroplating devices are fixedly connected to the front side and the rear side of the inner bottom wall of the electroplating pool at equal intervals, a heating rod is fixedly connected to the middle of the inner bottom wall of the electroplating pool, a power fan is fixedly connected to the middle of the bottom wall of the frame, and the output end of the power fan communicates with a one-way conveying pipe. According to the utility model, outside air is extracted to flow in the galvanizing liquid, so that the galvanizing liquid achieves the effect similar to mixing, and the arc-shaped rod is matched with the guiding of the air flow, so that the complete mixing of the galvanizing liquid in the whole galvanizing liquid pool is ensured, and the non-uniform galvanizing caused by local concentration difference is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of hot-dip galvanizing, in particular to a high-efficiency galvanizing device for producing steel nails. Background Art

[0002] Steel nails are a common metal fastener, usually used to fix wood, metal, plastic and other materials. They have many uses, from home repairs to construction and industrial applications. The specifications of steel nails include diameter, length and head shape. Common diameters range from a few millimeters to a few centimeters, and the length also varies greatly to meet different fixing needs. In order to increase the corrosion resistance of steel nails, they generally need to be galvanized. Traditional galvanizing equipment usually adopts immersion galvanizing, that is, immersing the steel nails in a galvanizing tank to form a zinc layer on the surface of the steel nails through an electrochemical reaction.

[0003] After searching, the Chinese patent announcement number is: CN215975991U, which discloses a galvanizing equipment for processing galvanized steel wire, including a processing platform; a zinc liquid tank is opened at the top of the processing platform; a pair of fixed frames are fixedly connected to the top of the processing platform; the fixed frames are arranged on both sides of the zinc liquid tank; a No. 1 slide groove is opened at the top of the pair of fixed frames; a No. 1 slide groove is opened at the top of the processing platform at a position corresponding to the fixed frame; a moving shaft is slidably connected inside the No. 1 slide groove; a rotating shaft is fixedly connected to the top of the moving shaft; a No. 1 salvage plate is fixedly connected to the end of the rotating shaft; a pair of No. 2 slide grooves are opened inside the processing platform. The invention solves the problem that when the steel wire is hot-dip galvanized in use, it needs to be immersed in zinc liquid. After the immersion is completed, the staff manually uses an iron plate to salvage the impurities floating on the surface of the zinc liquid, so as to prevent the impurities from adhering to the steel wire during extraction, and the manual salvage is inefficient. However, in actual use, the device directly puts the steel wire into the galvanizing tank for electroplating, so that the uniformity of the coating cannot be well guaranteed during galvanizing, resulting in unstable anti-corrosion performance of the steel nails, affecting product quality. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a high-efficiency galvanizing equipment for steel nail production, aiming to improve the problem that the uniformity of the coating cannot be well guaranteed when zinc is applied, resulting in unstable anti-corrosion performance of the steel nails and affecting product quality.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an efficient galvanizing equipment for steel nail production, comprising a frame, a base frame is fixedly connected to the bottom of the frame, a plating pool is fixedly connected to the right side of the frame and the right side of the base frame, a conveying device is fixedly installed on the top of the base frame, a conveying belt is rotatably installed inside the conveying device, two electroplating devices are fixedly connected to the front and rear sides of the inner bottom wall of the electroplating pool at equal distances, a heating rod is fixedly connected to the middle of the inner bottom wall of the electroplating pool, a power fan is fixedly connected to the middle of the bottom wall of the frame, and the output end of the power fan is connected to the There is a one-way conveying pipe, the right ends of the two one-way conveying pipes are connected to the left side of the electroplating pool, the inner wall of the electroplating pool is slidably installed with a porous plate, the right side of the inner bottom wall of the electroplating pool is fixedly connected with an arc rod, the front and rear sides of the frame are fixedly connected with connecting plates, the adjacent sides of the two connecting plates are rotatably connected with electric telescopic rods, the output ends of the two electric telescopic rods are rotatably connected with adjustment plates, the bottom walls of the two adjustment plates are fixedly connected with rotating rods, the bottom ends of the two rotating rods are respectively rotatably connected to the front and rear sides of the top wall of the frame, and the front and rear sides of the inner wall of the frame are provided with adjustment mechanisms.

[0006] Through the above technical scheme: the flow of air flow cooperates with the guidance of the air flow by the arc rod to make the plating solution fully mixed in the entire plating tank, avoiding the uneven galvanizing of the steel nails caused by local concentration differences, and the steel nails can change the conveying angle by rotating the adjustment plate, so that the automatically conveyed steel nails can be corrected to avoid deviations in the conveying direction.

[0007] As a further description of the above technical solution:

[0008] The adjustment mechanism includes two threaded rods, the bottom ends of the two threaded rods penetrate and are rotatably connected to the front and rear sides of the inner wall of the frame, the bottom ends of the two threaded rods are fixedly connected to knobs, the outer walls of the two threaded rods are fixedly connected to lifting plates, the front and rear sides of the bottom walls of the lifting plates are fixedly connected to L-shaped plates, a rotating column is rotatably connected between the two adjacent L-shaped plates, and the front and rear sides of the outer walls of the rotating column are fixedly connected to rubber rings.

[0009] Through the above technical solution: the lifting plate is displaced under the rotation of the threaded rod, thereby driving the rotating column to descend, so that the conveyor belt with excessive surface tension can be tightened, thereby increasing the service life of the conveyor belt and completing the tension adjustment.

[0010] As a further description of the above technical solution:

[0011] The front and rear sides of the top wall of the porous plate are both fixedly connected with handles, and the far-away sides of the two handles are both fixedly connected with rubber sleeves.

[0012] Through the technical solution, it is easy to lift the porous plate, and the anti-slip effect is improved by the rubber sleeve.

[0013] As a further description of the above technical solution:

[0014] A control switch is fixedly connected to the front side of the electroplating pool, and the control switch is electrically connected to the conveying equipment, the electroplating equipment, the heating rod and the electric telescopic rod respectively.

[0015] Through the above technical solution: the device can be opened and closed.

[0016] As a further description of the above technical solution:

[0017] The outer walls of the two one-way delivery pipes are fixedly mounted with rubber rings, and the outer walls of the two rubber rings are fixedly connected to the left side of the electroplating tank.

[0018] Through the above technical solution, the wear of the connection of the one-way conveying pipe is reduced, and the service life of the one-way conveying pipe is increased.

[0019] As a further description of the above technical solution:

[0020] A waterproof cover is arranged on the left side of the control switch, and the rear side of the waterproof cover is rotatably connected to the front side of the electroplating tank through a hinge.

[0021] Through the above technical solution, the influence of moisture on the control switch is reduced, and waterproof protection is achieved.

[0022] As a further description of the above technical solution:

[0023] Baffles are fixedly connected to the front and rear ends of the left side of the top wall of the electroplating pool.

[0024] The above technical solution prevents the steel nails from falling out of the electroplating pool.

[0025] As a further description of the above technical solution:

[0026] The right ends of the front and rear sides of the electroplating pool and the front and rear ends of the left side of the base frame are fixedly connected with support plates, and the inner walls of the plurality of support plates are fixedly connected with support columns.

[0027] Through the above technical solution, the device is made more stable during operation.

[0028] The utility model has the following beneficial effects:

[0029] 1. In the utility model, external air is drawn to flow in the galvanizing solution, so that the plating solution can achieve a similar mixing effect. The arc-shaped rod guides the airflow to ensure that the plating solution is fully mixed in the entire plating pool, avoiding uneven galvanizing caused by local concentration differences. The steel nails can change the conveying angle by rotating the adjustment plate, thereby avoiding the possibility of conveying deviations that may affect the conveying position of the steel nails.

[0030] 2. In the utility model, by turning two knobs, the lifting plate is displaced downward, so that the surface tension of the conveyor belt can be adjusted. The rotation of the rubber ring and the rotating column can avoid affecting the normal use of the conveyor belt, thereby increasing the service life of the conveyor belt and reducing the use cost of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 A three-dimensional diagram of a high-efficiency galvanizing equipment for steel nail production proposed by the utility model;

[0032] Figure 2 This is a side view of a high-efficiency galvanizing equipment for steel nail production proposed by the utility model;

[0033] Figure 3 This is a schematic diagram of the structure of an electroplating pool for high-efficiency galvanizing equipment for steel nail production proposed by the utility model;

[0034] Figure 4 The utility model discloses a schematic diagram of an adjustment mechanism of a high-efficiency galvanizing equipment for steel nail production.

[0035] Legend:

[0036] 1. Frame; 2. Adjustment mechanism; 201. Threaded rod; 202. Knob; 203. Lifting plate; 204. L-shaped plate; 205. Rotating column; 206. Rubber ring; 3. Base frame; 4. Conveying equipment; 5. Conveyor belt; 6. Electroplating tank; 7. Perforated plate; 8. Power fan; 9. One-way conveying pipe; 10. Electroplating equipment; 11. Arc rod; 12. Heating rod; 13. Connecting plate; 14. Electric telescopic rod; 15. Adjustment plate; 16. Rotating rod; 17. Handle; 18. Rubber sleeve; 19. Control switch; 20. Waterproof cover; 21. Support plate; 22. Support column; 23. Rubber ring; 24. Baffle. DETAILED DESCRIPTION

[0037] 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.

[0038] Reference Figure 1 , Figure 2 and Figure 3The utility model provides an embodiment: a high-efficiency galvanizing equipment for steel nail production, comprising a frame 1, a base frame 3 is fixedly connected to the bottom of the frame 1, a plating pool 6 is fixedly connected to the right side of the frame 1 and the right side of the base frame 3, a conveying device 4 is fixedly installed on the top of the base frame 3, a conveying belt 5 is rotatably installed inside the conveying device 4, two electroplating devices 10 are fixedly connected to the front and rear sides of the inner bottom wall of the electroplating pool 6 at equal distances, a heating rod 12 is fixedly connected to the middle of the inner bottom wall of the electroplating pool 6, a power fan 8 is fixedly connected to the middle of the bottom wall of the frame 1, and the output end of the power fan 8 is connected to a one-way conveying pipe 9, and the two one-way conveying pipes 9 are connected. The right end of the frame 1 is connected to the left side of the electroplating tank 6, and the inner wall of the electroplating tank 6 is slidably installed with a porous plate 7. The right side of the inner bottom wall of the electroplating tank 6 is fixedly connected with an arc rod 11. The front and rear sides of the frame 1 are fixedly connected with a connecting plate 13. The adjacent sides of the two connecting plates 13 are rotatably connected with an electric telescopic rod 14. The output ends of the two electric telescopic rods 14 are rotatably connected with an adjustment plate 15. The bottom walls of the two adjustment plates 15 are fixedly connected with a rotating rod 16. The bottom ends of the two rotating rods 16 are respectively rotatably connected to the front and rear sides of the top wall of the frame 1. The front and rear sides of the inner wall of the frame 1 are provided with an adjustment mechanism 2; specifically, the steel nails are placed on the top of the conveyor belt 5. With the start of the conveying device 4, the steel nails are automatically entered into the electroplating tank 6. This process not only realizes the rapid transportation of the steel nails, but also greatly improves the production efficiency. Next, by starting the two electric telescopic rods 14, the two adjustment plates 15 are adjusted in angle when the rotating rod 16 rotates and the electric telescopic rod 14 is rotatably connected. This design allows the steel nails placed on the top of the conveyor belt 5 to adjust the conveying angle as needed, thereby avoiding the possibility of the steel nails being conveyed to the wrong position due to angle deviation during the conveying process, ensuring that the steel nails can accurately and stably enter the electroplating tank 6, and laying a solid foundation for the subsequent electroplating work. By starting the power fan 8, the extracted external air enters the electroplating tank 6 through the one-way conveying pipe 9. These air are fully mixed with the plating solution, and the curvature of the arc rod 11 is matched to make the mixed air flow complete the arc motion, forming a stirring and mixing effect. This stirring method allows the plating solution inside the electroplating tank 6 to be evenly mixed, avoiding the problem of uneven galvanizing caused by local concentration differences. The electroplating equipment 10 is responsible for evenly plating the zinc layer on the surface of the steel nail, and the heating rod 12 increases the galvanizing speed and quality by heating the plating solution. The synergistic effect of the two makes the galvanizing process more efficient and stable.

[0039] Reference Figure 1 and Figure 2 The outer walls of the two one-way delivery pipes 9 are fixedly installed with rubber rings 23, and the outer walls of the two rubber rings 23 are fixedly connected to the left side of the electroplating tank 6; the front and rear ends of the left side of the top wall of the electroplating tank 6 are fixedly connected with baffles 24; the front and rear right ends of the electroplating tank 6 and the front and rear ends of the left side of the bottom frame 3 are fixedly connected with support plates 21, and the inner walls of the multiple support plates 21 are fixedly connected with support columns 22;

[0040] Specifically, the rubber ring 23 makes it easy to protect the right connection of the one-way conveying pipe 9, thereby reducing its wear. The baffle 24 makes it easy to protect the conveyed steel nails to prevent them from falling out of the electroplating pool 6. The support plate 21 and the support column 22 make the device more stable when working.

[0041] Reference Figure 1 , Figure 2 and Figure 4 The adjustment mechanism 2 includes two threaded rods 201, the bottom ends of the two threaded rods 201 penetrate and are rotatably connected to the front and rear sides of the inner wall of the frame 1, the bottom ends of the two threaded rods 201 are fixedly connected to knobs 202, the outer walls of the two threaded rods 201 are fixedly connected to lifting plates 203, the front and rear sides of the bottom walls of the lifting plates 203 are fixedly connected to L-shaped plates 204, the adjacent two L-shaped plates 204 are rotatably connected to a rotating column 205, and the front and rear sides of the outer walls of the rotating column 205 are fixedly connected to rubber rings 206;

[0042] Specifically, the two knobs 202 are rotated in opposite directions to rotate the two threaded rods 201 at the same time. Since the threaded rods 201 are equipped with lifting plates 203, as the threaded rods 201 rotate, the lifting plates 203 will move downward along the threaded rods 201. This displacement movement is transmitted to the rotating column 205 through the L-shaped plate 204, so that the rotating column 205 can stretch the inner bottom wall of the conveyor belt 5. This design makes it possible for the rotating column 205 to still adjust the tension of the conveyor belt 5 when the L-shaped plate 204 is rotatably connected to the rotating column 205. When the conveyor belt 5 is working normally, By adjusting the position of the lifting plate 203, the tensile force of the rotating column 205 on the conveyor belt can be increased, thereby restoring its original tension; conversely, when the tension of the conveyor belt is too large, the position of the lifting plate 203 can be appropriately lowered to reduce the tensile force to avoid excessive stretching of the conveyor belt 5. This not only avoids the situation where the tension of the conveyor belt 5 increases after long-term use, thereby affecting the transportation, but also significantly improves the service life of the conveyor belt 5. Since the tension of the conveyor belt 5 can be effectively adjusted during use, its wear degree will be greatly reduced, thereby reducing the frequency and cost of replacing the conveyor belt 5.

[0043] Reference Figure 1 , Figure 2 and Figure 3 , handles 17 are fixedly connected to the front and rear sides of the top wall of the porous plate 7, and rubber sleeves 18 are fixedly connected to the sides away from the two handles 17; a control switch 19 is fixedly connected to the front side of the electroplating tank 6, and the control switch 19 is electrically connected to the conveying device 4, the electroplating device 10, the heating rod 12 and the electric telescopic rod 14 respectively; a waterproof cover 20 is provided on the left side of the control switch 19, and the rear side of the waterproof cover 20 is rotatably connected to the front side of the electroplating tank 6 through a hinge;

[0044] Specifically, the handle 17 makes it easy to lift the porous plate 7, the rubber sleeve 18 improves the anti-slip effect of the handle 17, and the control switch 19 electrically connected to the conveying equipment 4, the electroplating equipment 10, the heating rod 12 and the electric telescopic rod 14 respectively allows the control switch 19 to open and close the device, and the waterproof cover 20 allows the control switch 19 to be waterproofed.

[0045] Working principle: When starting to work, by placing steel nails on the top of the conveyor belt 5, start the conveying device 4, so that the steel nails automatically enter the inside of the electroplating tank 6, and by starting the two electric telescopic rods 14, the two adjustment plates 15 can be adjusted in angle when the rotating rod 16 and the electric telescopic rod 14 are connected, so that the steel nails placed on the top of the conveyor belt 5 can be adjusted by the adjustment plate 15 for conveying angle adjustment, avoiding the possibility that the angle deviation during the conveying of the steel nails affects their conveying to the wrong position, and by starting the power fan 8, the extracted outside air enters the electroplating tank 6 through the one-way conveying pipe 9, and the curvature of the arc rod 11 is matched to make the mixed air flow complete the arc motion, forming a stirring and mixing effect, so that the plating liquid inside the electroplating tank 6 It can be mixed evenly, so as to cooperate with the electroplating equipment 10 and the heating rod 12 to carry out galvanizing work, avoid the possibility of uneven galvanizing due to local concentration differences, and thus prevent the situation where the anti-corrosion performance of the steel nails is unstable and affects the product quality, and by rotating the two knobs 202 in the opposite direction, the two threaded rods 201 are rotated, thereby driving the lifting plate 203 to move downward, so that the rotating column 205 can stretch the inner bottom wall of the conveyor belt 5, so that when the L-shaped plate 204 is rotatably connected to the rotating column 205, the rotating column 205 can still adjust the tension of the conveyor belt 5 when it is working normally, thereby avoiding the situation where the tension of the conveyor belt 5 increases after long-term use, causing the conveying to be affected, which can increase the service life of the conveyor belt 5 and reduce the use cost of the device.

[0046] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is 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. An efficient galvanizing equipment for steel nail production, comprising a frame (1), characterized in that: The bottom of the frame (1) is fixedly connected to a base frame (3), the right side of the frame (1) and the right side of the base frame (3) are fixedly connected to an electroplating pool (6), the top of the base frame (3) is fixedly installed with a conveying device (4), the interior of the conveying device (4) is rotatably installed with a conveying belt (5), two electroplating devices (10) are fixedly connected to the front and rear sides of the inner bottom wall of the electroplating pool (6) at equal distances, a heating rod (12) is fixedly connected to the middle of the inner bottom wall of the electroplating pool (6), a power fan (8) is fixedly connected to the middle of the bottom wall of the frame (1), the output end of the power fan (8) is connected to a one-way conveying pipe (9), and the right ends of the two one-way conveying pipes (9) are connected to the electroplating pipe. On the left side of the plating pool (6), a porous plate (7) is slidably mounted on the inner wall of the plating pool (6), an arc-shaped rod (11) is fixedly connected to the right side of the inner bottom wall of the plating pool (6), the front and rear sides of the frame (1) are fixedly connected to connecting plates (13), the adjacent sides of the two connecting plates (13) are rotatably connected to electric telescopic rods (14), the output ends of the two electric telescopic rods (14) are rotatably connected to adjustment plates (15), the bottom walls of the two adjustment plates (15) are fixedly connected to rotating rods (16), the bottom ends of the two rotating rods (16) are respectively rotatably connected to the front and rear sides of the top wall of the frame (1), and the front and rear sides of the inner wall of the frame (1) are provided with adjustment mechanisms (2).

2. The high-efficiency galvanizing equipment for steel nail production according to claim 1 is characterized in that: The adjustment mechanism (2) comprises two threaded rods (201), the bottom ends of the two threaded rods (201) both penetrate and are rotatably connected to the front and rear sides of the inner wall of the frame (1), the bottom ends of the two threaded rods (201) are fixedly connected to knobs (202), the outer walls of the two threaded rods (201) are fixedly connected to lifting plates (203), the front and rear sides of the bottom walls of the lifting plates (203) are fixedly connected to L-shaped plates (204), a rotating column (205) is rotatably connected between the two adjacent L-shaped plates (204), and the front and rear sides of the outer walls of the rotating column (205) are fixedly connected to rubber rings (206).

3. The high-efficiency galvanizing equipment for steel nail production according to claim 1 is characterized in that: Handles (17) are fixedly connected to the front and rear sides of the top wall of the porous plate (7), and rubber sleeves (18) are fixedly connected to the two handles (17) on the sides away from each other.

4. The high-efficiency galvanizing equipment for steel nail production according to claim 1 is characterized in that: A control switch (19) is fixedly connected to the front side of the electroplating pool (6), and the control switch (19) is electrically connected to the conveying device (4), the electroplating device (10), the heating rod (12), and the electric telescopic rod (14) respectively.

5. The high-efficiency galvanizing equipment for steel nail production according to claim 1 is characterized in that: The outer walls of the two one-way delivery pipes (9) are both fixedly mounted with rubber rings (23), and the outer walls of the two rubber rings (23) are both fixedly connected to the left side of the electroplating tank (6).

6. The high-efficiency galvanizing equipment for steel nail production according to claim 4 is characterized in that: A waterproof cover (20) is provided on the left side of the control switch (19), and the rear side of the waterproof cover (20) is rotatably connected to the front side of the electroplating tank (6) via a hinge.

7. The high-efficiency galvanizing equipment for steel nail production according to claim 1 is characterized in that: Baffles (24) are fixedly connected to the front and rear ends of the left side of the top wall of the electroplating pool (6).

8. The high-efficiency galvanizing equipment for steel nail production according to claim 1 is characterized in that: The front and rear right ends of the electroplating pool (6) and the left front and rear ends of the base frame (3) are fixedly connected to support plates (21), and the inner walls of the plurality of support plates (21) are fixedly connected to support columns (22).