A pretreatment device for galvanizing steel wire

By using adjustable feeding and stirring mechanisms, the problem of poor adaptability of traditional steel wire pickling devices to steel wire rolls of different widths has been solved, achieving flexible placement and efficient cleaning results.

CN224378222UActive Publication Date: 2026-06-19NANTONG HUITAI AUTO PARTS TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANTONG HUITAI AUTO PARTS TECH CO LTD
Filing Date
2025-05-29
Publication Date
2026-06-19

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Abstract

The utility model relates to steel wire galvanization front pretreatment device technical field, and disclose a kind of steel wire galvanization front pretreatment device, including processing box, the inside of processing box is equipped with pickling pool, the inside of processing box is equipped with cleaning pool, the outer surface of processing box is fixedly installed with rack, rack is rotatably connected with screw rod in its inside, one end of rack is fixedly installed with first motor, the output of first motor and the one end of screw rod are connected, the outer surface of screw rod is connected with movable block in screw thread, movable block and the inside of rack are slidably connected, the lower surface of movable block is fixedly installed with air cylinder, the output of air cylinder is fixedly installed with discharging mechanism, and mixing mechanism is installed in the inside of cleaning pool.The utility model is provided with discharging mechanism, to reach the discharging operation to the steel wire roll of different width.
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Description

Technical Field

[0001] This utility model relates to the technical field of pretreatment devices for galvanizing steel wire, specifically a pretreatment device for galvanizing steel wire. Background Technology

[0002] Steel wire has a wide range of applications in many industrial fields, such as construction and automobile manufacturing. Galvanizing is an important means to improve the corrosion resistance of steel wire. Before galvanizing, the steel wire needs to be pretreated to ensure the quality of the galvanizing. Good pretreatment can remove impurities such as oil and rust from the surface of the steel wire, allowing the zinc layer to adhere better to the surface of the steel wire, thereby improving the service life and performance of the steel wire.

[0003] Traditional steel wire pickling equipment uses a simple placement rod to place the steel wire during feeding, and the width of this placement rod is fixed. When encountering steel wire with a narrow winding width, it is difficult to place it, resulting in relatively low flexibility of use. Utility Model Content

[0004] The purpose of this utility model is to provide a pretreatment device for steel wire before galvanizing, which solves the problem that traditional steel wire pickling devices use a simple placement rod to place the steel wire during feeding, and the width of the placement rod is fixed. When encountering steel wire with a narrow winding width, it is difficult to place it, resulting in relatively low flexibility of use.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model relates to a pretreatment device for galvanizing steel wire, comprising a treatment box, an acid pickling tank inside the treatment box, a cleaning tank inside the treatment box, a frame fixedly mounted on the outer surface of the treatment box, a lead screw rotatably connected inside the frame, a first motor fixedly mounted at one end of the frame, the output end of the first motor being connected to one end of the lead screw, a movable block threadedly connected to the outer surface of the lead screw, the movable block being slidably connected to the inside of the frame, a cylinder fixedly mounted on the lower surface of the movable block, a feeding mechanism fixedly mounted at the output end of the cylinder, and a mixing mechanism installed inside the cleaning tank.

[0007] Furthermore, the feeding mechanism includes a receiving shell, the output end of the cylinder is fixedly mounted with the receiving shell, a fixing shell is fixedly mounted on one side of the receiving shell, and a second motor is fixedly mounted inside the fixing shell.

[0008] Furthermore, a bidirectional lead screw is rotatably connected inside the housing. One end of the bidirectional lead screw is connected to the output end of the second motor. Two sets of moving blocks are threadedly connected to the outer surface of the bidirectional lead screw. The two sets of moving blocks are respectively installed on the positive and negative threads of the bidirectional lead screw. An extension plate is fixedly installed on the lower surface of each moving block, and a material support rod is fixedly installed on one side of each extension plate.

[0009] Furthermore, the mixing mechanism includes a rotating shaft, and two sets of rotating shafts are rotatably connected inside the cleaning tank. Spiral stirring blades are fixedly installed on the outer surface of each rotating shaft. One end of each set of rotating shafts extends to the outer surface of the processing box. One end of one set of rotating shafts is fixedly installed with a driving wheel, and one end of the other set of rotating shafts is fixedly installed with a driven wheel. A fixing frame is fixedly installed on the outer surface of the processing box, and a third motor is fixedly installed on the outer surface of the fixing frame.

[0010] Furthermore, the output end of the third motor is connected to the outer surface of the drive wheel.

[0011] Furthermore, the driving wheel is connected to the driven wheel via a belt.

[0012] This utility model has the following beneficial effects:

[0013] (1) When it is necessary to place steel wire coils of different widths, the second motor is started and the second motor drives the bidirectional screw to rotate. Since there are positive and negative threads on the bidirectional screw, the two sets of moving blocks will move towards each other. The moving blocks drive the extension plate and the material support rod to move, so that the two sets of material support rods move closer and further away from each other, thereby adjusting the distance between the two sets of material support rods and achieving the feeding operation of steel wire coils of different widths.

[0014] (2) When cleaning steel wire, the third motor is started and the third motor drives the drive wheel to rotate. The drive wheel drives the driven wheel to rotate through the belt. The drive wheel and the driven wheel are respectively connected to two sets of rotating shafts. When the rotating shaft rotates, the spiral stirring blades on its outer surface stir the cleaning liquid in the cleaning tank. The stirring of the two sets of rotating shafts can make the cleaning liquid more evenly mixed and improve the cleaning effect.

[0015] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the overall structure of the present utility model. Figure 1 ;

[0018] Figure 2 This is a schematic diagram of the overall structure of the present utility model. Figure 2 ;

[0019] Figure 3 This is a schematic cross-sectional view of the overall structure of this utility model;

[0020] Figure 4 This is a schematic cross-sectional view of the feeding mechanism of this utility model;

[0021] The attached diagram lists the components represented by each number as follows:

[0022] In the diagram: 1. Processing box; 2. Pickling tank; 3. Cleaning tank; 4. Frame; 5. Lead screw; 6. First motor; 7. Movable block; 8. Cylinder; 9. Discharge mechanism; 901. Receiving shell; 902. Fixed shell; 903. Second motor; 904. Bidirectional lead screw; 905. Moving block; 906. Extension plate; 907. Material support rod; 10. Rotating shaft; 11. Spiral mixing blade; 12. Driving wheel; 13. Driven wheel; 14. Fixed frame; 15. Third motor; 16. Belt. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figures 1-4 As shown, this utility model is a pretreatment device for galvanizing steel wire, including a treatment box 1, an pickling tank 2 and a cleaning tank 3 inside the treatment box 1, a frame 4 fixedly installed on the outer surface of the treatment box 1, a lead screw 5 rotatably connected inside the frame 4, a first motor 6 fixedly installed at one end of the frame 4, the output end of the first motor 6 being connected to one end of the lead screw 5, a movable block 7 threadedly connected to the outer surface of the lead screw 5, the movable block 7 being slidably connected to the inside of the frame 4, a cylinder 8 fixedly installed on the lower surface of the movable block 7, a feeding mechanism 9 fixedly installed at the output end of the cylinder 8, and a mixing mechanism installed inside the cleaning tank 3;

[0025] The feeding mechanism 9 includes a receiving shell 901, the output end of the cylinder 8 is fixedly installed with the receiving shell 901, a fixed shell 902 is fixedly installed on one side of the receiving shell 901, and a second motor 903 is fixedly installed inside the fixed shell 902.

[0026] The inner part of the housing 901 is rotatably connected to a bidirectional lead screw 904. One end of the bidirectional lead screw 904 is connected to the output end of the second motor 903. The outer surface of the bidirectional lead screw 904 is threaded with two sets of moving blocks 905. The two sets of moving blocks 905 are respectively installed on the positive and negative threads of the bidirectional lead screw 904. An extension plate 906 is fixedly installed on the lower surface of each moving block 905. A material support rod 907 is fixedly installed on one side of each end of the extension plate 906.

[0027] When it is necessary to place steel wire coils of different widths, the second motor 903 is started. The second motor 903 drives the bidirectional lead screw 904 to rotate. Since the bidirectional lead screw 904 has positive and negative threads, the two sets of moving blocks 905 will move towards each other. The moving blocks 905 drive the extension plate 906 and the material support rod 907 to move, thereby causing the two sets of material support rods 907 to move closer and further apart, thus adjusting the distance between the two sets of material support rods 907, so as to achieve the feeding operation of steel wire coils of different widths.

[0028] The mixing mechanism includes a rotating shaft 10. Two sets of rotating shafts 10 are rotatably connected inside the cleaning tank 3. Spiral stirring blades 11 are fixedly installed on the outer surface of each rotating shaft 10. One end of each set of rotating shafts 10 extends to the outer surface of the processing box 1. One end of one set of rotating shafts 10 is fixedly installed with a drive wheel 12, and one end of the other set of rotating shafts 10 is fixedly installed with a driven wheel 13. A fixing frame 14 is fixedly installed on the outer surface of the processing box 1, and a third motor 15 is fixedly installed on the outer surface of the fixing frame 14.

[0029] The output end of the third motor 15 is connected to the outer surface of the drive wheel 12;

[0030] The driving pulley 12 is connected to the driven pulley 13 via a belt 16;

[0031] During the cleaning of the steel wire, the third motor 15 is started, which drives the drive wheel 12 to rotate. The drive wheel 12 drives the driven wheel 13 to rotate via the belt 16. The drive wheel 12 and the driven wheel 13 are respectively connected to two sets of rotating shafts 10. When the rotating shaft 10 rotates, the spiral stirring blades 11 on its outer surface stir the cleaning liquid in the cleaning tank 3. The stirring of the two sets of rotating shafts 10 can make the cleaning liquid more evenly mixed and improve the cleaning effect.

[0032] In use, the wire coil is first placed on two sets of material support rods 907. Then, the first motor 6 is started, driving the lead screw 5 to rotate. The rotation of the lead screw 5 causes the movable block 7, which is threaded to its outer surface, to move along the lead screw 5. Since the movable block 7 is slidably connected to the inside of the frame 4, the stable movement of the movable block 7 is ensured. The cylinder 8 and the feeding mechanism 9 on the lower surface of the movable block 7 move with the movement of the movable block 7. In this way, the feeding mechanism 9 that clamps the wire can move between the pickling tank 2 and the cleaning tank 3. The wire is first moved to the pickling tank 2 for pickling pretreatment, and then moved to the cleaning tank 3 for cleaning treatment, thus completing the pickling operation before galvanizing.

[0033] When it is necessary to place steel wire coils of different widths, the second motor 903 is started. The second motor 903 drives the bidirectional lead screw 904 to rotate. Since the bidirectional lead screw 904 has positive and negative threads, the two sets of moving blocks 905 will move towards each other. The moving blocks 905 drive the extension plate 906 and the material support rod 907 to move, thereby causing the two sets of material support rods 907 to move closer and further apart, thus adjusting the distance between the two sets of material support rods 907, so as to achieve the feeding operation of steel wire coils of different widths.

[0034] During the cleaning of the steel wire, the third motor 15 is started, which drives the drive wheel 12 to rotate. The drive wheel 12 drives the driven wheel 13 to rotate via the belt 16. The drive wheel 12 and the driven wheel 13 are respectively connected to two sets of rotating shafts 10. When the rotating shaft 10 rotates, the spiral stirring blades 11 on its outer surface stir the cleaning liquid in the cleaning tank 3. The stirring of the two sets of rotating shafts 10 can make the cleaning liquid more evenly mixed and improve the cleaning effect.

[0035] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A pretreatment device for galvanizing steel wire, comprising a treatment box (1), wherein an acid pickling tank (2) is provided inside the treatment box (1), a cleaning tank (3) is provided inside the treatment box (1), a frame (4) is fixedly installed on the outer surface of the treatment box (1), a lead screw (5) is rotatably connected inside the frame (4), a first motor (6) is fixedly installed at one end of the frame (4), the output end of the first motor (6) is connected to one end of the lead screw (5), a movable block (7) is threadedly connected to the outer surface of the lead screw (5), the movable block (7) is slidably connected to the inside of the frame (4), and a cylinder (8) is fixedly installed on the lower surface of the movable block (7), characterized in that: The output end of the cylinder (8) is fixedly equipped with a feeding mechanism (9), and the inside of the cleaning tank (3) is equipped with a mixing mechanism.

2. The pretreatment device for galvanizing steel wire according to claim 1, characterized in that: The feeding mechanism (9) includes a receiving shell (901), the output end of the cylinder (8) is fixedly installed with the receiving shell (901), a fixing shell (902) is fixedly installed on one side of the receiving shell (901), and a second motor (903) is fixedly installed inside the fixing shell (902).

3. The pretreatment device for galvanizing steel wire according to claim 2, characterized in that: The housing (901) is rotatably connected to a bidirectional lead screw (904). One end of the bidirectional lead screw (904) is connected to the output end of a second motor (903). The outer surface of the bidirectional lead screw (904) is threaded with two sets of moving blocks (905). The two sets of moving blocks (905) are respectively installed on the positive and negative threads of the bidirectional lead screw (904). An extension plate (906) is fixedly installed on the lower surface of each moving block (905). A material support rod (907) is fixedly installed on one side of each extension plate (906).

4. The pretreatment device for galvanizing steel wire according to claim 1, characterized in that: The mixing mechanism includes a rotating shaft (10). Two sets of rotating shafts (10) are rotatably connected inside the cleaning tank (3). Spiral stirring blades (11) are fixedly installed on the outer surface of each rotating shaft (10). One end of each set of rotating shafts (10) extends to the outer surface of the processing box (1). One end of one set of rotating shafts (10) is fixedly installed with a drive wheel (12), and one end of the other set of rotating shafts (10) is fixedly installed with a driven wheel (13). A fixing frame (14) is fixedly installed on the outer surface of the processing box (1), and a third motor (15) is fixedly installed on the outer surface of the fixing frame (14).

5. The pretreatment device for galvanizing steel wire according to claim 4, characterized in that: The output end of the third motor (15) is connected to the outer surface of the drive wheel (12).

6. The pretreatment device for galvanizing steel wire according to claim 5, characterized in that: The driving wheel (12) is connected to the driven wheel (13) via a belt (16).