A stainless steel wire production coating device

By designing a coating device for stainless steel wire production, the straightness of the stainless steel wire during the coating process is ensured by using limiting blocks and multiple sets of coating devices, thus solving the problems of coating dead angles and unevenness, and achieving full coverage and uniformity of the coating.

CN224321633UActive Publication Date: 2026-06-05JIANGSU HUAIRUIJIA METAL CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU HUAIRUIJIA METAL CO LTD
Filing Date
2025-04-25
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

In existing technologies, stainless steel wires are difficult to fully return to a straight state after being bent, resulting in coating dead zones and uneven coating during the coating process, especially when the bending time is too long.

Method used

A coating device for stainless steel wire production was designed, including a take-up roller, a straightening roller group, an upper clamping frame and a lower clamping frame. The coating device consists of an upper coating rod and a lower coating rod. A positioning plate is provided inside the soft block. The limiting block is used to ensure the straightness of the stainless steel wire. Multiple coatings are achieved through multiple sets of coating devices.

Benefits of technology

It improves the thickness and uniformity of the coating, ensures full coverage of the stainless steel wire surface, avoids coating dead corners, and has a simple structure and is easy to maintain.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of stainless steel wire production coating devices, which includes winding roller, work stand is provided on one side of winding roller, at least straightening roller group for straightening stainless steel wire is provided on work stand: upper pressure frame and lower pressure frame are provided on work stand, coating device is provided between upper pressure frame and lower pressure frame;Coating device includes two soft blocks, upper limit block is provided on the both sides of one soft block, lower limit block is provided on the both sides of another soft block, limit slot is opened on the side of the mutual approach of upper limit block and lower limit block.The stainless steel wire production coating device provided by the utility model has improved the thickness and uniformity of coating, ensuring the overall coverage of the surface of stainless steel wire, especially for the possible coating dead angle, achieving the effect of supplementary coating.
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Description

Technical Field

[0001] This utility model belongs to the field of stainless steel coating technology, and more specifically, relates to a stainless steel wire coating production device. Background Technology

[0002] Stainless steel wire is a type of steel wire widely used in modern engineering. With the development of the times, the use of stainless steel wire has become more widespread. Different industrial applications require stainless steel wire to have different properties, which can usually be achieved through coating treatment. This is done by coating the surface of stainless steel wire with a functional fluid, allowing a film to form on the surface. For example, stainless steel wire may corrode in certain extreme environments (such as strong acids, strong alkalis, or high salinity environments). By coating the surface of the stainless steel wire with an anti-corrosion fluid and then drying or curing it, an additional anti-corrosion layer is formed on the surface of the stainless steel wire, thus completing the coating. The coating of stainless steel wire can serve as an additional protective layer, increasing the corrosion resistance of the stainless steel wire.

[0003] Therefore, the inventors believe that by coating a layer of fluid onto the surface of a stainless steel wire using a coating device, the coating process is completed once the fluid forms a film on the surface of the stainless steel wire. However, the above technical solution is not suitable for stainless steel wires that have been bent for too long. After the bending time is too long, the bending coefficient of the stainless steel wire is too large, and when it is recoated by the straightening equipment, the stainless steel wire cannot be completely restored to a straight state. Utility Model Content

[0004] One objective of this invention is to improve the thickness and uniformity of the coating, ensuring full coverage of the stainless steel wire surface, and especially to address potential coating dead zones by providing supplementary coating.

[0005] To address the shortcomings of existing technologies, the purpose of this utility model is to provide a coating production device for stainless steel wire, including a take-up roller, a work frame on one side of the take-up roller, and a straightening roller assembly for straightening stainless steel wire mounted on the work frame.

[0006] The work frame is equipped with an upper clamping frame and a lower clamping frame, and a coating device is installed between the upper clamping frame and the lower clamping frame;

[0007] The coating device includes two soft blocks. One soft block has upper limit blocks on both sides, and the other soft block has lower limit blocks on both sides. Limit grooves are formed on the side of the upper limit blocks and the lower limit blocks that are close to each other.

[0008] To achieve the aforementioned objectives, the technical solution adopted by this utility model includes:

[0009] Optionally, the two straightening roller groups are located on the same horizontal plane, and the opening direction of the limiting groove is set in the same line as the connection line of the two straightening roller groups.

[0010] Optionally, multiple coating devices are provided between the upper and lower clamping frames along the opening direction of the limiting groove.

[0011] Optionally, a positioning plate is provided inside the software block. The positioning plate is inclined, with one end of the positioning plate inclined towards the side closer to the winding frame.

[0012] Optionally, the soft block is a densely porous material.

[0013] Optionally, the upper limit block and the lower limit block are set accordingly, and the sides of the upper limit block and the lower limit block that are close to each other abut against each other.

[0014] Compared with the prior art, the advantages of this utility model include:

[0015] (1) The stainless steel wire production coating device provided by this utility model has an upper limit block and a lower limit block, which further ensures the straightness of the stainless steel wire during the coating process, effectively avoids coating dead corners, improves coating quality, and improves coating thickness and uniformity through multiple coatings, ensuring full coverage of the stainless steel wire surface. In particular, it can supplement coating for possible coating dead corners. The structure is simple and maintenance is convenient. Attached Figure Description

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

[0017] Figure 1 This is an overall schematic diagram of a stainless steel wire coating production device according to the present invention;

[0018] Figure 2 This is a schematic diagram of the coating component of a stainless steel wire coating production device according to the present invention.

[0019] Figure 3 This is a partial schematic diagram of the protruding lower coating rod in this utility model;

[0020] Figure 4 This is a cross-sectional view of the lower coating rod in this utility model;

[0021] Figure label:

[0022] 1. Rewinding frame; 11. Rewinding roller; 2. Straightening assembly; 3. Work frame; 21. Straightening roller group; 4. Coating assembly; 41. Upper clamping frame; 42. Lower clamping frame; 5. Coating device; 51. Upper coating rod; 52. Lower coating rod; 53. Soft block; 54. Positioning plate; 55. Upper limit block; 56. Lower limit block; 57. Limiting groove; 6. Coating gun.

[0023] In the accompanying drawings, the same parts are labeled with the same reference numerals; the drawings are not drawn to scale. Detailed Implementation

[0024] In view of the shortcomings of the prior art, the inventors of this case, through long-term research and extensive practice, have proposed the technical solution of this utility model. The technical solution, its implementation process, and principles will be further explained below with reference to the accompanying drawings and specific implementation examples.

[0025] It should be noted that the embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention. The described embodiments are only a part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, the present invention covers any substitutions, modifications, equivalent methods and solutions made within the spirit, principles and scope of the present invention as defined by the claims. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0026] In the description of this application, the terms "first," "second," "third," and similar words do not indicate any order, quantity, or importance, but are merely used to distinguish different components. Similarly, the terms "a" or "one," and similar words, do not indicate a quantity limitation, but rather indicate the presence of at least one. The terms "comprising" or "including," and similar words, mean that the elements or objects preceding "comprising" or "including" encompass the elements or objects listed following "comprising" or "including," and their equivalents, but do not exclude other elements or objects. The terms "connected" or "linked," and similar words, are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect.

[0027] In the description of this application, the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used solely for the convenience of describing this application and for simplification, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application. Furthermore, when using positional terms such as "both sides," "outer side," and "upper and lower," it should be understood that they are used only for ease of understanding and description, taking into account that the structure may be oriented to other positions.

[0028] In the description of this application, unless otherwise expressly specified and limited, the technical or scientific terms used shall have the ordinary meaning understood by a person with ordinary skills in the art to which this application pertains. Terms such as “installation,” “connection,” and “joining” shall be interpreted broadly, for example, as fixed connection, detachable connection, mating connection, or integral connection. For a person skilled in the art, the specific meaning of the above terms in this application can be understood according to the specific circumstances.

[0029] This utility model embodiment is intended to introduce and explain the structural composition of a stainless steel wire production coating device and the cooperation relationship between the various components. Unless otherwise specified, the dimensions, materials, and manufacturing processes of the various components in the stainless steel wire production coating device in this utility model embodiment can be selected according to specific circumstances, and no special limitations or explanations are made here.

[0030] Furthermore, to provide the public with a better understanding of this utility model, certain specific details are described in detail in the following description. However, those skilled in the art can fully understand this utility model even without these detailed descriptions.

[0031] Example 1

[0032] Please see Figure 1-4 As shown, a stainless steel wire coating production device includes a winding frame 1, on which a winding roller 11 is rotatably connected, and the axis of the winding roller 11 is horizontally arranged.

[0033] Please see Figure 1-4 As shown, a straightening assembly 2 is provided at one end of the winding frame 1. The straightening assembly 2 includes a working frame 3. Both ends of the working frame 3 are provided with straightening roller groups 21. The two straightening roller groups 21 are located on the same horizontal plane, and the line connecting the two straightening roller groups 21 is in the same direction as the length of the working frame 3.

[0034] In use, the stainless steel wire to be coated is wound up by the winding roller 11 and stored properly. In the working state, the wound stainless steel wire is placed in the straightening roller group 21. Through the cooperation of the straightening roller group 21, the stainless steel wire is straightened. The arrangement of the two straightening roller groups 21 makes the stainless steel wire move along the length direction of the work frame 3.

[0035] Please see Figure 1-4 As shown, the coating assembly 4 includes an upper clamping frame 41 and a lower clamping frame 42, both of which are fixed to the working frame 3. The upper clamping frame 41 and the lower clamping frame 42 are arranged in parallel. The length direction of the upper clamping frame 41 is the same as the length direction of the working frame 3, and the length direction of the lower clamping frame 42 is the same as the length direction of the working frame 3. A plurality of coating devices 5 are arranged between the upper clamping frame 41 and the lower clamping frame 42, and the plurality of coating devices 5 are arranged in an array along the length direction of the upper clamping frame 41 and the lower clamping frame 42.

[0036] Please see Figure 1-4 As shown, the coating device 5 includes an upper coating rod 51 and a lower coating rod 52. The upper coating rod 51 is fixedly connected to the upper clamping frame 41, and the upper coating rod 51 and the upper clamping frame 41 are arranged perpendicular to each other. The lower coating rod 52 is fixedly connected to the lower clamping frame 42, and the lower coating rod 52 and the lower clamping frame 42 are arranged perpendicular to each other. The upper coating rod 51 and the lower coating rod 52 are arranged coaxially. Two soft blocks 53 are provided between the upper coating rod 51 and the lower coating rod 52. The soft blocks 53 are made of a densely porous material, including but not limited to rubber and... Polyurethane material; two soft blocks 53 are respectively disposed on the side of the upper coating rod 51 and the lower coating rod 52 that are close to each other. A positioning plate 54 is disposed inside the soft block 53. The positioning plate 54 is inclined. One end of the positioning plate 54 is fixedly connected to the upper coating rod 51. The end of the positioning plate 54 away from the upper coating rod 51 is inclined towards the side close to the winding frame 1. One end of the positioning plate 54 is fixedly connected to the lower coating rod 52. The end of the positioning plate 54 away from the lower coating rod 52 is inclined towards the side close to the winding frame 1.

[0037] Please see Figure 1-4 As shown, two upper limit blocks 55 are provided on both sides of the upper coating rod 51, and the two upper limit blocks 55 are arranged on both sides of the upper coating rod 51 along the length direction of the upper clamping frame 41; two lower limit blocks 56 are provided on both sides of the lower coating rod 52, and the two lower limit blocks 56 are arranged on both sides of the lower coating rod 52 along the length direction of the lower clamping frame 42; the upper limit blocks 55 and the lower limit blocks 56 are correspondingly arranged, and the sides of the upper limit blocks 55 and the lower limit blocks 56 that are close to each other abut against each other. A limit groove 57 is opened on the side of the upper limit blocks 55 and the lower limit blocks 56 that are close to each other. The opening direction of the limit groove 57 is the same as the length direction of the work frame 3. The opening direction of the limit groove 57 of the upper limit block 55 is set towards the lower limit block 56, and the opening direction of the lower limit block 56 is set towards the upper limit block 55.

[0038] Please see Figure 1-4 As shown, the upper clamping frame 41 is equipped with a coating gun 6 corresponding to the position of each upper coating rod 51, and the gun head of the coating gun 6 is facing the line connecting the two straightening roller groups 21.

[0039] In use, the stainless steel wire is placed between the upper clamping frame 41 and the lower clamping frame 42. The coating liquid is evenly sprayed onto the outside of the stainless steel wire by the coating gun 6 set on the upper clamping frame 41. The soft block 53 set between the upper coating rod 51 and the lower coating rod 52 can abut against the stainless steel wire. The soft block 53 is made of rubber and polyurethane, which are porous materials with a compact molecular structure. It has a weak adsorption property for the coating liquid. The coating liquid can be slightly adsorbed onto the outer surface of the soft block 53, but does not enter the soft block 53.

[0040] Positioning plates 54, located at the ends of the upper coating rod 51 and the lower coating rod 52, are inclined and fixedly connected. A soft block 53 is positioned at the ends of the upper coating rod 51 and the lower coating rod 52 via the positioning plates 54. The positioning plates 54 are inclined towards the winding frame 1 from the upper coating rod 51 and the lower coating rod 52. The stainless steel wire travels along the length of the work frame 3, starting from the winding roller 11. The inclination direction of the positioning plates 54 is opposite to the direction of movement of the stainless steel wire. When the soft block 53 on the positioning plates 54 comes into contact with the stainless steel wire, the positioning plates 54 provide a force opposite to the direction of movement of the stainless steel wire, reducing the deformation of the soft block 53. The soft block 53 deforms during the movement of the stainless steel wire, and the coating liquid adsorbed on the outer surfaces of the stainless steel wire and the soft block 53 achieves complete coating coverage on the surface of the stainless steel wire.

[0041] The upper limit blocks 55 on both sides of the upper coating rod 51 and the lower limit blocks 56 on both sides of the lower coating rod 52, when the stainless steel wire moves along the length of the work frame 3, cannot achieve a perfectly straight line because the stainless steel wire wound onto the take-up roller 11 is only straightened by the straightening roller group 21. During coating, dead corners are easily formed in the bending direction of the stainless steel wire. The upper limit blocks 55 and the lower limit blocks 56 are used to straighten the stainless steel wire. Since the upper limit blocks 55 and the lower limit blocks 56 are located on both sides of the upper coating rod 51 and the lower coating rod 52, the relative straightening of the stainless steel wire is achieved through the force of the upper limit blocks 55 and the lower limit blocks 56 during the coating process. Multiple sets of coating devices 5 are arranged between the upper clamping frame 41 and the lower clamping frame 42. Through multiple sets of coating components 4, multiple coatings are applied to achieve coating of dead corners of the stainless steel wire.

[0042] This utility model achieves the following:

[0043] Precise coating control: The coating assembly 4 consists of an upper clamping frame 41 and a lower clamping frame 42, which, together with multiple coating devices 5, achieves comprehensive coating of the stainless steel wire surface; the design of the soft block 53 between the upper coating rod 51 and the lower coating rod 52 in the coating device 5 ensures the uniformity of the coating, and the weak adsorption of the soft block 53 prevents excessive loss of the coating liquid.

[0044] Reducing coating dead angles: The positioning plate 54 is set at an angle and fixedly connected to the soft block 53. This design enhances the stability of the soft block 53. In addition, the tilting direction of the positioning plate 54 provides a force to the stainless steel wire in the opposite direction of movement, reducing the deformation of the soft block 53, thereby improving the comprehensiveness and uniformity of the coating. The setting of the upper limit block 55 and the lower limit block 56 further ensures the straightness of the stainless steel wire during the coating process, effectively avoiding coating dead angles and improving coating quality.

[0045] Multiple coating components 4 improve coating effect: Multiple coating devices 5 are set between the upper clamping frame 41 and the lower clamping frame 42. Through multiple coatings, the thickness and uniformity of the coating are improved, ensuring full coverage of the stainless steel wire surface. In particular, it enables supplementary coating for possible coating dead corners.

[0046] Reasonableness of material selection and structural design: The soft block 53 uses dense porous materials such as rubber and polyurethane, which not only ensures its weak adsorption of coating liquid, but also improves the durability and service life of the equipment.

[0047] The entire equipment has a reasonable structural design, is easy to operate, maintain and clean, and reduces operating costs.

[0048] It should be understood that the above embodiments are only for illustrating the technical concept and features of this utility model, and are intended to enable those skilled in the art to understand the content of this utility model and implement it accordingly. It should not be considered that the specific implementation of this utility model is limited to these descriptions. For those skilled in the art to which this utility model pertains, several simple deductions or substitutions can be made without departing from the concept of this utility model. All equivalent changes or modifications made in accordance with the spirit and essence of this utility model should be covered within the protection scope of this utility model.

Claims

1. A coating production apparatus for stainless steel wire, characterized in that: Includes a take-up roller (11), a work frame (3) is provided on one side of the take-up roller (11), and a straightening roller group (21) for straightening stainless steel wire is provided on the work frame (3): The work frame (3) is provided with an upper clamping frame (41) and a lower clamping frame (42), and a coating device (5) is provided between the upper clamping frame (41) and the lower clamping frame (42); The coating device (5) includes two soft blocks (53). One soft block (53) has upper limit blocks (55) on both sides, and the other soft block (53) has lower limit blocks (56) on both sides. A limit groove (57) is provided on the side where the upper limit blocks (55) and the lower limit blocks (56) are close to each other.

2. The stainless steel wire coating production apparatus according to claim 1, characterized in that: The two straightening roller groups (21) are located on the same horizontal plane, and the opening direction of the limiting groove (57) is set in the same line as the connection line of the two straightening roller groups (21).

3. The stainless steel wire coating production apparatus according to claim 2, characterized in that: Multiple coating devices (5) are provided between the upper clamping frame (41) and the lower clamping frame (42) along the opening direction of the limiting groove (57).

4. The stainless steel wire coating production apparatus according to claim 1, characterized in that: A positioning plate (54) is provided inside the soft block (53). The positioning plate (54) is inclined, and one end of the positioning plate (54) tends to be inclined towards the side of the winding frame (1).

5. The stainless steel wire coating production apparatus according to claim 1, characterized in that: The soft block (53) is a densely porous material.

6. The stainless steel wire coating production apparatus according to claim 1, characterized in that: The upper limit block (55) and the lower limit block (56) are set accordingly, and the upper limit block (55) and the lower limit block (56) abut against each other on the side that is close to each other.