Novel coiling machine pinch roll

By adopting a combined structure of slide grooves, sliders, support plates, electric telescopic rods and limit plates in the coiler pinch roller, the problem of steel coil deviation caused by the lack of limiting devices in the prior art is solved, and a more stable and long-term limiting effect is achieved.

CN222754093UActive Publication Date: 2025-04-15HANDAN CITY KEHUI HEAVY MACHINERY MFG
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Patent Information

Application Number
CN202420683741.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-03
Publication Date
2025-04-15
Estimated Expiration
2034-04-03

AI Technical Summary

Technical Problem

The existing coiler pinch rollers lack the limiting device for steel coils, which may deviate during pinching, affecting the later equipment's coils' coils.

Method used

A new type of coiler clamping roller is designed, which adopts a combined structure of slide chute, slider, support plate, electric telescopic rod and limit plate. The movement and adjustment of the limit plate are achieved through the cooperation of sliding and electric telescopic rods to ensure the correct clamping of the steel coil.

Benefits of technology

This design not only solves the problem of steel coil offset, improves the stability and service life of the limit plate, and ensures the coil quality and the normal operation of later equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel coiling machine pinch roll, which belongs to the technical field of hot rolling strip steel production lines, and comprises a pinch roll body, two ends of the pinch roll body are fixedly connected with shaft diameters, one ends of the two shaft diameters, which are far away from each other, are fixedly connected with mounting blocks, and the mounting blocks are fixedly connected with the pinch roll body. The outer surface of the pinch roll body is provided with annularly-arranged sliding grooves, through cooperation of the sliding grooves, sliding blocks, supporting plates, electric telescopic rods and limiting plates, the supporting plates and the limiting plates can slide, and workers can conveniently adjust the positions of the limiting plates; therefore, the problems that in the prior art, a limiting device for a steel coil is lacked, the steel coil can deviate in the steel coil clamping and conveying process of a clamping and conveying roller, and coiling of later equipment on a steel belt is affected to a certain degree are solved, through cooperation of a first limiting rod, a second limiting rod, a spring and a wear-resisting layer, a limiting plate can be more stable, and the service life of the steel coil is prolonged. And the service life of the limiting plate is greatly prolonged.
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Description

Technical Field

[0001] The utility model relates to the technical field of hot-rolled strip steel production lines, in particular to a novel coiler pinch roller. Background Art

[0002] The coiler is a device for coiling strip steel into coils, in which the pinch roller is one of the main coiling equipment. During the strip coiling process, the pinch roller applies a certain pressure to the strip steel, correctly guides the rolled piece to the reel, and forms a certain tension with the reel after the strip head enters the reel, ensuring the good operation of the coil.

[0003] A Chinese patent with announcement number CN213613408U discloses a pinch roller for a coiler, including a pinch roller body, wherein the pinch roller body includes a roller body, a roller neck, and a roller head. The roller body, the roller neck, and the roller head are integrated to form the pinch roller body, wherein the roller body contour shape adopts a polynomial curve, and the polynomial curve equation is y=a1x1+a2x2+a3x3+a4x4+a5x5+a6x6, wherein: x represents the roller body length, y represents the height of the roller edge contour shape, and a1, a2, a3, a4, a5, and a6 represent the coefficients of the equation. The curve equation ensures that the strip is evenly stressed when the pinch rollers are pressed down, preventing the strip from running off the track and causing edge overflow to form defects such as sawtooth, misaligned edges, and tower shapes, thereby improving the coil quality and extending the service life of the pinch rollers. However, the above patent lacks a limiting device for the steel coil, which causes the steel coil to deviate during the pinch roller clamping process, affecting the coiling of the strip in subsequent equipment to a certain extent. Therefore, a person skilled in the art provides a new type of pinch roller for a coiler to solve the problems raised in the above background technology. Utility Model Content

[0004] The utility model aims to provide a novel pinch roller for a coiler to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A new type of winding machine pinch roller includes a pinch roller body, both ends of the pinch roller body are fixedly connected with an axle diameter, the ends of the two axle diameters that are away from each other are fixedly connected with mounting blocks, the outer surface of the pinch roller body is provided with an annularly arranged slide groove, the interior of each slide groove is slidably connected with two groups of sliders, the outer surfaces of the two groups of sliders are fixedly connected with support plates, and the outer surfaces of the two groups of sliders are fixedly connected with limit plates.

[0007] As a further solution of the utility model: the inner wall of each of the slide grooves is fixedly connected to two electric telescopic rods, and the output end of each of the electric telescopic rods is fixedly connected to the slider.

[0008] As a further solution of the utility model: the outer surfaces of the two support plates are fixedly connected with the first limiting rods arranged in an annular manner, and the outer surface of each of the first limiting rods is sleeved with a second limiting rod.

[0009] As a further solution of the utility model: the side surfaces of the two support plates close to each other are fixedly connected with springs arranged in an annular manner, and the ends of each group of springs close to each other are fixedly connected to the limit plate.

[0010] As a further solution of the utility model: the side surfaces of the two limit plates close to each other are fixedly connected with a wear-resistant layer, and the wear-resistant layer is a wear-resistant paint surface.

[0011] As a further solution of the utility model: each of the first limiting rods and each of the second limiting rods are located inside the spring, and the outer surface of each of the springs is sprayed with an anti-corrosion paint layer.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The new type of coiler clamping roller, through the cooperation of the slide groove, the slider, the support plate, the electric telescopic rod and the limit plate, can not only make the support plate and the limit plate able to slide, but also make it convenient for the staff to adjust the position of the limit plate, thereby solving the problem of the lack of a limiting device for the steel coil in the prior art, which causes the steel coil to deviate during the clamping process of the clamping roller, causing a certain influence on the coiling of the steel strip by the subsequent equipment. The cooperation of the first limit rod, the second limit rod, the spring and the wear-resistant layer can not only make the limit plate more stable, but also greatly increase the service life of the limit plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural schematic diagram of a new type of coiler pinch roller;

[0015] Figure 2 It is a side view of a new type of coiler pinch roller;

[0016] Figure 3 It is a top view of a new type of coiler pinch roller;

[0017] Figure 4 This is a front cross-sectional view of a new type of limit plate in the pinch roller of a coiler.

[0018] In the figure: 1. pinch roller body; 2. shaft diameter; 3. mounting block; 4. slide groove; 5. slider; 6. support plate; 7. electric telescopic rod; 8. limit plate; 9. first limit rod; 10. second limit rod; 11. spring; 12. wear-resistant layer. DETAILED DESCRIPTION

[0019] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0020] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0021] See also Figures 1 to 4 In an embodiment of the utility model, a new type of winding machine pinch roller includes a pinch roller body 1, both ends of the pinch roller body 1 are fixedly connected with an axle diameter 2, the ends of the two axle diameters 2 that are away from each other are fixedly connected with a mounting block 3, the outer surface of the pinch roller body 1 is provided with a ring-arranged slide groove 4, and the interior of each slide groove 4 is slidably connected with two groups of sliders 5, wherein the outer surfaces of the two groups of sliders 5 are fixedly connected with a support plate 6, wherein the outer surfaces of the two groups of sliders 5 are fixedly connected with a limiting plate 8.

[0022] The inner wall of each slide groove 4 is fixedly connected to two electric telescopic rods 7, the output end of each electric telescopic rod 7 is fixedly connected to the slider 5, the outer surfaces of the two support plates 6 are fixedly connected to the first limiting rods 9 arranged in a ring, the outer surface of each first limiting rod 9 is sleeved with a second limiting rod 10, and the side surfaces of the two support plates 6 close to each other are fixedly connected to the springs 11 arranged in a ring, and the ends of each group of springs 11 close to each other are fixedly connected to the limiting plate 8, which not only makes it convenient for the staff to adjust the position of the limiting plate 8, but also greatly increases the stability of the limiting plate 8.

[0023] The side surfaces of the two limit plates 8 that are close to each other are fixedly connected with a wear-resistant layer 12, and the wear-resistant layer 12 is a wear-resistant paint surface. Each first limit rod 9 and each second limit rod 10 are located inside the spring 11, and the outer surface of each spring 11 is sprayed with an anti-corrosion paint layer, which greatly increases the service life of the limit plate 8.

[0024] The working principle of the utility model is: first, the staff can use the mounting block 3 to install the clamping roller body 1 to the use position, and then start the electric telescopic rod 7 according to the size of the strip steel. The electric telescopic rod 7 can drive the limit plate 8 to move and complete the clamping operation of the strip steel. The setting of the first limit rod 9, the second limit rod 10 and the spring 11 can prevent the limit plate 8 from being deformed. The setting of the wear-resistant layer 12 can prevent the outer surface of the limit plate 8 from being worn after long-term use, thereby completing the protection operation of the limit plate 8.

[0025] The above is only a preferred specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solution and utility model concept of the utility model within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, so it is intended to include all changes that fall within the meaning and scope of the equivalent elements of the claims in the utility model. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0026] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A novel pinch roller for a coiler, comprising a pinch roller body (1), characterized in that: Both ends of the pinch roller body (1) are fixedly connected to an axle diameter (2), and the ends of the two axle diameters (2) that are away from each other are fixedly connected to a mounting block (3). The outer surface of the pinch roller body (1) is provided with annularly arranged slide grooves (4), and the interior of each slide groove (4) is slidably connected to two groups of sliders (5), wherein the outer surfaces of the two groups of sliders (5) are fixedly connected to a support plate (6), and the outer surfaces of the two groups of sliders (5) are fixedly connected to a limit plate (8).

2. A novel coiler pinch roller according to claim 1, characterized in that: Two electric telescopic rods (7) are fixedly connected to the inner wall of each slide groove (4), and the output end of each electric telescopic rod (7) is fixedly connected to the slider (5).

3. A novel pinch roller for a coiler according to claim 1, characterized in that: The outer surfaces of the two support plates (6) are both fixedly connected with annularly arranged first limiting rods (9), and the outer surface of each of the first limiting rods (9) is sleeved with a second limiting rod (10).

4. A novel pinch roller for a coiler according to claim 1, characterized in that: The side surfaces of the two support plates (6) that are close to each other are fixedly connected with springs (11) arranged in an annular pattern, and the ends of each group of springs (11) that are close to each other are fixedly connected to the limit plate (8).

5. The novel coiler pinch roller according to claim 1 is characterized in that: The side surfaces of the two limit plates (8) that are close to each other are both fixedly connected with a wear-resistant layer (12), and the wear-resistant layer (12) is a wear-resistant paint surface.

6. A novel pinch roller for a coiler according to claim 3, characterized in that: Each of the first limiting rods (9) and each of the second limiting rods (10) are located inside the spring (11), and the outer surface of each of the springs (11) is sprayed with an anti-corrosion paint layer.

Citation Information

Patent Citations

  • Pinch roll of coiling machine

    CN213613408U