A pretreatment device for galvanizing metal

By designing a pretreatment device for metal galvanizing, and using sponge rings and fixing components to clean impurities on the steel wire, the problem of the blow hole being unable to clean the back of the steel wire was solved. This achieved uniform cleaning of both sides of the steel wire and convenient collection of impurities, thus improving cleaning efficiency and effectiveness.

CN224525407UActive Publication Date: 2026-07-21NANTONG ZHENGZHUANG METAL PRODUCTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANTONG ZHENGZHUANG METAL PRODUCTS CO LTD
Filing Date
2025-10-10
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

In existing metal galvanizing production lines, the blow holes can only clean one side of the steel wire when cleaning it, and cannot clean the back side, resulting in reduced cleaning efficiency and effectiveness.

Method used

A pretreatment device for galvanizing metal was designed, comprising a cleaning component and a collection component. A sponge ring is used to clean impurities on the steel wire, and a fixing component is used to fix the connecting ring, a linkage plate, and a limiting plate to improve stability. Impurities are collected through a collection tank and a filter screen.

Benefits of technology

It improves the efficiency of steel wire cleaning, ensures that both sides of the steel wire can be effectively cleaned, and facilitates the collection of impurities, thereby enhancing the cleaning effect and ease of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a kind of metal zinc plating pretreatment device before metal zinc plating, belong to metal zinc plating technical field, including placement plate, the bottom surface of the placement plate is fixedly connected with the vertical plate of two numbers, the top surface of the placement plate is equipped with collection groove, the placement plate is equipped with cleaning assembly for cleaning steel wire, the cleaning assembly includes the mounting plate of three numbers, three The mounting plate is fixedly connected on the top surface of placement plate, the left side of three The mounting plate is placed with the connecting ring, and the connecting ring extends to the right side of mounting plate with one end through mounting plate. The metal zinc plating pretreatment device before metal zinc plating, by the effect of multiple sponge rings, the impurities on the iron wire are conveniently cleaned, the cleaning efficiency is improved, and the connecting ring is fixed by the action of fixing block and fixed groove, the connecting ring is conveniently disassembled and assembled, the operator is conveniently operated, and simultaneously, by the threaded connection between driving rod and screw rod, the fixing block is conveniently moved.
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Description

Technical Field

[0001] This utility model relates to the field of metal galvanizing technology, specifically to a pretreatment device for metal galvanizing. Background Technology

[0002] Zinc plating is a surface treatment technology that involves coating the surface of metals, alloys, or other materials with a layer of zinc for aesthetic purposes and rust prevention. The main method used is hot-dip galvanizing. Zinc is easily soluble in acids and alkalis, hence it is called an amphoteric metal. Zinc hardly changes in dry air, but in humid air, a dense basic zinc carbonate film forms on the zinc surface.

[0003] Announcement No. CN213378256U discloses a steam purging cleaning device for galvanized steel wire. This patent discloses a technical solution to improve the cleaning effect and solves the problem that in the existing hot-dip galvanizing production line, during the pretreatment process of steel wire, it is necessary to remove borax, wire drawing powder and other dust impurities from the steel wire. The commonly used treatment method is hot water washing, with the cleaning tank set in the pretreatment stage, and multiple steel wires are cleaned. However, the cleaning effect of multiple steel wires passing through the cleaning tank is not ideal, the wire drawing powder is not completely removed, which affects subsequent operations, affects the product quality of galvanized steel wire, and also has the problem of large water consumption.

[0004] When in use, the device uses the blowing holes to clean the steel wire conveniently, improving the cleaning effect. However, when the blowing holes clean one side of the steel wire, they cannot clean the other side, reducing cleaning efficiency and effectiveness. Therefore, a pretreatment device for metal galvanizing is proposed to solve the above problems. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a pretreatment device for metal galvanizing, which has the advantage of improving cleaning efficiency and solves the problem that when the blowing hole cleans one side of the steel wire, it cannot clean the other side, thus reducing cleaning efficiency and effectiveness.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A pretreatment device for galvanizing metal includes a placement plate, two upright plates fixedly connected to the bottom surface of the placement plate, a collection groove on the top surface of the placement plate, and a cleaning component for cleaning steel wires on the placement plate.

[0008] The cleaning assembly includes three mounting plates, all of which are fixedly connected to the top surface of the placement plate. Each of the three mounting plates has a connecting ring on its left side that extends through the mounting plate to its right side. Each of the three connecting rings has a sponge ring fixedly connected inside. Each of the three mounting plates has two mounting slots on its right side.

[0009] All three mounting plates are equipped with fixing components for securing the connecting ring.

[0010] The placement plate is equipped with a collection component for collecting impurities.

[0011] Furthermore, each of the three mounting plates has a through hole on its left side, and the three connecting rings pass through the three through holes and are fitted with them with a clearance.

[0012] Furthermore, the six mounting slots are located at the top and bottom of the three through holes, and the inner diameters of the three sponge rings decrease sequentially from left to right.

[0013] Furthermore, the fixing assembly includes two drive rods, each of which is rotatably connected to the interior of two mounting slots via bearings. A screw extending into the interior of each drive rod is movably connected to one of its opposite sides. A linkage plate is fixedly connected to one of the opposite sides of each screw. A fixing block is fixedly connected to one of the opposite sides of each linkage plate. Fixing slots are formed on the top and bottom surfaces of the connecting ring, and the fixing block extends into the interior of the fixing slot. Two limiting slots are formed inside the mounting plate. A limiting plate extending into the limiting slot is fixedly connected to one of the sides of each linkage plate away from the fixing block.

[0014] Furthermore, the limiting groove is located on the left side of the mounting groove, the limiting plate and the limiting groove are slidably connected, and the fixing block and the fixing groove are fitted together.

[0015] Furthermore, each of the two drive rods has a threaded hole on one of its opposite sides, and the screw extends into the interior of the threaded hole and is threadedly connected to it.

[0016] Furthermore, the collection assembly includes a collection chamber, which is fixedly connected between two upright plates. A drain pipe with one end penetrating the collection chamber and extending to its bottom is fixedly connected to the inner bottom wall of the collection chamber. A guide groove is provided inside the placement plate, and a placement groove is provided on the bottom surface of the placement plate. A filter screen is fixedly connected inside the placement groove.

[0017] Furthermore, the collection chamber is a cuboid with a hollow interior and a missing top surface. The guide groove is located between the collection groove and the placement groove, and both the collection groove and the placement groove are connected to the guide groove.

[0018] Compared with the prior art, the present invention provides a pretreatment device for metal galvanizing, which has the following advantages:

[0019] 1. This metal galvanizing pretreatment device uses multiple sponge rings to easily clean impurities on the wire, improving cleaning efficiency. It also uses fixed blocks and fixed grooves to fix the connecting ring, making it easy to assemble and disassemble the connecting ring and facilitating operation by workers. At the same time, the threaded connection between the drive rod and the screw allows the fixed block to be moved easily.

[0020] 2. This metal galvanizing pretreatment device supports the linkage plate through the sliding connection between the limiting plate and the limiting groove, thereby improving the stability of the linkage plate. Through the functions of the collection groove, guide groove and placement groove, impurities are conveniently collected, making it easier for workers to clean them, making it more convenient and practical. Attached Figure Description

[0021] Figure 1 This is a three-dimensional view of the structure of this utility model;

[0022] Figure 2 This is a schematic diagram of the internal structure of the present invention;

[0023] Figure 3 This is an enlarged schematic diagram of the internal structure of the left connecting ring in this utility model.

[0024] In the diagram: 1 Placement plate, 2 Mounting plate, 3 Connecting ring, 4 Vertical plate, 5 Collection chamber, 6 Collection trough, 7 Guide trough, 8 Mounting trough, 9 Sponge ring, 10 Placement trough, 11 Filter screen, 12 Drain pipe, 13 Fixing block, 14 Fixing trough, 15 Linkage plate, 16 Screw, 17 Drive rod, 18 Limiting trough, 19 Limiting plate. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. 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.

[0026] Please see Figures 1 to 3 The metal pretreatment device for galvanizing in this embodiment includes a placement plate 1, two upright plates 4 are fixedly connected to the bottom surface of the placement plate 1, a collection groove 6 is opened on the top surface of the placement plate 1, and a cleaning component for cleaning steel wire is provided on the placement plate 1.

[0027] The cleaning assembly includes three mounting plates 2, which are fixedly connected to the top surface of the placement plate 1. Each of the three mounting plates 2 has a connecting ring 3 on its left side, which extends through the mounting plate 2 to its right side. Each of the three connecting rings 3 has a sponge ring 9 fixedly connected inside. Each of the three mounting plates 2 has two mounting slots 8 on its right side.

[0028] The three mounting plates 2 each have through holes on their left side, the three connecting rings 3 pass through the three through holes and are fitted with them with clearance, the six mounting grooves 8 are located at the top and bottom of the three through holes, and the inner diameter of the three sponge rings 9 decreases from left to right.

[0029] Specifically, the connecting ring 3 is pushed, the connecting ring 3 is restricted on the mounting plate 2, the connecting ring 3 is fixed on the mounting plate 2, the steel wire passes through the sponge ring 9, and the impurities on the steel wire are cleaned by the action of the sponge ring 9.

[0030] Please see Figures 1 to 3 In this embodiment, each of the three mounting plates 2 is provided with a fixing component for fixing the connecting ring 3. The fixing component includes two drive rods 17. The two drive rods 17 are rotatably connected to the inside of the two mounting slots 8 through bearings. A screw 16 extending into the inside of each of the two drive rods 17 is movably connected to the opposite side of each of the two drive rods 17. A linkage plate 15 is fixedly connected to the opposite side of each of the two screws 16. A fixing block 13 is fixedly connected to the opposite side of each of the two linkage plates 15. Fixing slots 14 are opened on the top and bottom surfaces of the connecting ring 3. The fixing block 13 extends into the inside of the fixing slot 14. Two limiting slots 18 are opened inside the mounting plate 2. A limiting plate 19 extending into the inside of each limiting slot 18 is fixedly connected to the side of each of the two linkage plates 15 away from the fixing block 13.

[0031] The limiting groove 18 is located on the left side of the mounting groove 8. The limiting plate 19 and the limiting groove 18 are slidably connected. The fixing block 13 and the fixing groove 14 are fitted together. The two drive rods 17 have threaded holes on their opposite sides. The screw 16 extends into the inside of the threaded hole and is threadedly connected to it.

[0032] Specifically, by rotating the drive rod 17, the screw 16 is driven to move downward through the linkage plate 15 via the threaded connection between the drive rod 17 and the screw 16 and the sliding connection between the limiting plate 19 and the limiting groove 18. The fixing block 13 enters the interior of the fixing groove 14, and the fixing block 13 and the fixing groove 14 fit together, fixing the connecting ring 3 on the mounting plate 2.

[0033] Please see Figures 1 to 3In this embodiment, the placement plate 1 is provided with a collection component for collecting impurities. The collection component includes a collection chamber 5, which is fixedly connected between two upright plates 4. A drain pipe 12 is fixedly connected to the inner bottom wall of the collection chamber 5, with one end penetrating through the collection chamber 5 and extending to its bottom. A guide groove 7 is provided inside the placement plate 1, and a placement groove 10 is provided on the bottom surface of the placement plate 1. A filter screen 11 is fixedly connected inside the placement groove 10.

[0034] The collection chamber 5 is a cuboid with a hollow interior and a missing top surface. The guide groove 7 is located between the collection groove 6 and the placement groove 10, and both the collection groove 6 and the placement groove 10 are connected to the guide groove 7.

[0035] Specifically, impurities fall downwards and enter the interior of the collection tank 6. The guide tank 7 restricts the impurities, allowing them to enter the interior of the placement tank 10. The filter screen 11 filters the impurities, and the liquid passes through the filter screen 11 into the interior of the collection chamber 5. The liquid is collected in the collection chamber 5 and discharged from the collection chamber 5 by the drain pipe 12.

[0036] The working principle of the above embodiments is as follows:

[0037] Push the connecting ring 3, which is fixed on the mounting plate 2. The fixing block 13 and the fixing groove 14 are located on the same center line. Rotate the drive rod 17. Through the threaded connection between the drive rod 17 and the screw 16 and the sliding connection between the limiting plate 19 and the limiting groove 18, the screw 16 drives the fixing block 13 to move downward through the linkage plate 15. The fixing block 13 enters the interior of the fixing groove 14. The fixing block 13 and the fixing groove 14 fit together, fixing the connecting ring 3 on the mounting plate 2. The steel wire passes through the sponge ring 9. Through the action of the sponge ring 9, the impurities on the steel wire are cleaned. The impurities fall downward and enter the interior of the collection tank 6. Through the action of the guide groove 7, the impurities are restricted and enter the interior of the placement tank 10. Through the action of the filter screen 11, the impurities are filtered. The liquid passes through the filter screen 11 and enters the interior of the collection chamber 5. The liquid is collected by the collection chamber 5 and discharged from the collection chamber 5 by the discharge pipe 12.

[0038] The installation, connection, or setting methods disclosed in this embodiment are all common mechanical connection methods, and any method that can achieve its beneficial effects can be implemented.

[0039] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0040] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A pretreatment device for galvanizing metal, comprising a placement plate (1), characterized in that: The bottom surface of the placement plate (1) is fixedly connected with two vertical plates (4), the top surface of the placement plate (1) is provided with a collection groove (6), and the placement plate (1) is provided with a cleaning component for cleaning the steel wire. The cleaning assembly includes three mounting plates (2), all three mounting plates (2) are fixedly connected to the top surface of the placement plate (1), and each of the three mounting plates (2) has a connecting ring (3) that extends through the mounting plate (2) to its right side. Each of the three connecting rings (3) has a sponge ring (9) fixedly connected inside, and each of the three mounting plates (2) has two mounting slots (8) on its right side. Each of the three mounting plates (2) is provided with a fixing component for fixing the connecting ring (3), and the placement plate (1) is provided with a collection component for collecting impurities.

2. The metal pretreatment device for zinc plating according to claim 1, characterized in that: Each of the three mounting plates (2) has a through hole on its left side, and the three connecting rings (3) pass through the three through holes and are fitted with them with a clearance.

3. The metal pretreatment device for zinc plating according to claim 1, characterized in that: The six mounting slots (8) are located at the top and bottom of the three through holes, respectively, and the inner diameter of the three sponge rings (9) decreases from left to right.

4. The metal pretreatment device for zinc plating according to claim 1, characterized in that: The fixing assembly includes two drive rods (17), each of which is rotatably connected to the interior of two mounting slots (8) via bearings. Each of the two drive rods (17) has a screw (16) extending into its interior on one of its opposite sides. Each of the two screws (16) has a linkage plate (15) fixedly connected to its opposite side. Each of the two linkage plates (15) has a fixing block (13) fixedly connected to its opposite side. The top and bottom surfaces of the connecting ring (3) are provided with fixing slots (14), and the fixing block (13) extends into the interior of the fixing slot (14). The interior of the mounting plate (2) has two limiting slots (18), and each of the two linkage plates (15) has a limiting plate (19) extending into the limiting slot (18) fixedly connected to its opposite side away from the fixing block (13).

5. The metal pretreatment device for zinc plating according to claim 4, characterized in that: The limiting groove (18) is located on the left side of the mounting groove (8), the limiting plate (19) and the limiting groove (18) are slidably connected, and the fixing block (13) and the fixing groove (14) are fitted together.

6. The metal pretreatment device for zinc plating according to claim 4, characterized in that: Both drive rods (17) have threaded holes on their opposite sides, and the screw (16) extends into the threaded hole and is threadedly connected to it.

7. The metal pretreatment device for zinc plating according to claim 4, characterized in that: The collection assembly includes a collection chamber (5), which is fixedly connected between two upright plates (4). A drain pipe (12) is fixedly connected to the inner bottom wall of the collection chamber (5), with one end penetrating the collection chamber (5) and extending to its bottom. A guide groove (7) is provided inside the placement plate (1), and a placement groove (10) is provided on the bottom surface of the placement plate (1). A filter screen (11) is fixedly connected inside the placement groove (10).

8. The metal pretreatment device for zinc plating according to claim 7, characterized in that: The shape of the collection chamber (5) is a cuboid with a hollow interior and a missing top surface. The guide groove (7) is located between the collection groove (6) and the placement groove (10). Both the collection groove (6) and the placement groove (10) are connected to the guide groove (7).