Plate straightening device

By introducing an adjustment mechanism and a straightening mechanism into the plate straightening device, the problem of adjusting the gap between the upper and lower straightening rollers is solved, enabling adaptive straightening of plates of different thicknesses, improving straightening efficiency and quality, and protecting the plate surface.

CN224222368UActive Publication Date: 2026-05-12SHANGHAI RUIYU NEW MATERIALS TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI RUIYU NEW MATERIALS TECHNOLOGY CO LTD
Filing Date
2025-05-08
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing sheet metal straightening devices have difficulty adjusting the gap between the upper and lower straightening rollers, making them unsuitable for sheets of different thicknesses and resulting in insufficient production applicability.

Method used

By setting an adjustment mechanism inside the base, including a threaded rod and a slider, the distance between the upper and lower straightening rollers can be adjusted. The straightening mechanism uses an anti-slip layer and a gear transmission system to increase friction, ensuring the straightening effect and protecting the surface of the sheet material.

Benefits of technology

It enables adaptive straightening of plates of different thicknesses, improving straightening efficiency and quality, while protecting the plate surface from scratches and ensuring the straightening effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a plate straightening device, and relates to the technical field of plates. The plate straightening device comprises a base, an adjusting mechanism used for adjusting the height is arranged in the base, a straightening mechanism used for straightening a plate is arranged in the base, the adjusting mechanism comprises threaded rods and sliding blocks, the threaded rods are rotationally connected to the two ends of the inner wall of the base, and the sliding blocks are arranged on the threaded rods. The sliding block is slidably connected to the surface of the inner wall of the base, and the sliding block is in threaded connection to the surface of the threaded rod. According to the plate straightening device, the adjusting mechanism is arranged, so that the problems that an existing plate straightening device is difficult to adjust the distance between an upper straightening roller and a lower straightening roller, the device is difficult to adapt to plates with different thicknesses, and diversified production requirements are difficult to meet are solved, and the distance between the upper straightening roller and the lower straightening roller can be adjusted; and the device can meet the straightening requirements of plates with different thicknesses, and the applicability of the device is improved.
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Description

Technical Field

[0001] This application relates to the field of sheet metal technology, specifically to a sheet metal straightening device. Background Technology

[0002] Boards refer to flat objects with a certain thickness and area made of wood, engineered wood, or other materials, and are widely used in construction, furniture manufacturing, decoration and renovation and other fields.

[0003] For example, Chinese utility model patent publication number "CN221414512U" discloses a sheet metal straightening machine. This utility model applies pressure to the sheet metal when the upper and lower pressure rollers contact the sheet metal surface as it moves within the pressing area, thereby achieving flattening and straightening. During the sheet metal's movement, the upper and lower pressure rollers work together to further apply pressure to the sheet metal surface for leveling, thus significantly improving the straightening efficiency.

[0004] In the aforementioned patent, multiple straightening rollers are used to improve the straightening efficiency of the sheet material. However, the device is difficult to adjust the distance between the upper and lower straightening rollers, making it difficult to adapt to sheets of different thicknesses and thus difficult to meet diverse production needs. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] To address the shortcomings of existing technologies, this application provides a plate straightening device that solves the problems mentioned in the background section.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this application provides the following technical solution: a plate straightening device, comprising a base, wherein an adjustment mechanism for adjusting height is provided inside the base, and a straightening mechanism for straightening the plate is provided inside the base. The adjustment mechanism comprises a threaded rod and a slider, wherein the threaded rod is rotatably connected to both ends of the inner wall of the base, the slider is slidably connected to the surface of the inner wall of the base, and the slider is threadedly connected to the surface of the threaded rod.

[0009] By adopting the above technical solution, the distance between the upper and lower straightening rollers can be adjusted through the adjustment mechanism, enabling the device to adapt to the straightening requirements of plates of different thicknesses and improving the applicability of the device. The straightening mechanism increases the friction with the plate to ensure the straightening effect, protects the plate surface from scratches, and enables continuous straightening, thus improving straightening efficiency and quality.

[0010] Preferably, slide rods are fixedly installed at both ends of the inner wall of the base, and there are multiple sliders, which are slidably connected to the surface of the slide rods.

[0011] By adopting the above technical solution, the sliding rod provides a stable guide for the movement of the slider. The combined action of multiple sliders makes the support plate move more smoothly, avoiding swaying or tilting, and ensuring the accuracy of the straightening operation.

[0012] Preferably, a handwheel is fixedly installed on the upper surface of the base, the handwheel is fixedly connected to the threaded rod, and a bearing plate is fixedly installed on one side of the slider.

[0013] By adopting the above technical solution, the threaded rod can be easily rotated by turning the handwheel, making the operation simple and labor-saving.

[0014] Preferably, a lower straightening roller is rotatably connected to both sides of the inner wall of the bearing plate, and an upper straightening roller is rotatably connected to both sides of the inner wall of the base. An anti-slip layer is fixedly installed on the surface of both the lower straightening roller and the upper straightening roller.

[0015] By adopting the above technical solution, the plate can be straightened by the cooperation of the lower straightening roller and the upper straightening roller. The anti-slip layer increases the friction between the straightening roller and the plate, preventing the plate from slipping during the straightening process, ensuring the straightening effect, and reducing damage to the surface of the plate.

[0016] Preferably, an installation box is fixedly installed on one side of the base, and a No. 1 gear is rotatably connected to one side of the inner wall of the installation box. The No. 1 gear is fixedly connected to the upper straightening roller.

[0017] By adopting the above technical solution, the No. 1 gear can be fixedly connected to the upper straightening roller, and power can be transmitted to the upper straightening roller so that it can rotate and provide power for the straightening of the plate.

[0018] Preferably, a second gear is rotatably connected to one side of the inner wall of the mounting box, the second gear meshing with the first gear, and a motor is fixedly installed on one side of the mounting box, the output shaft of the motor being fixedly connected to the first gear.

[0019] By adopting the above technical solution, the first gear can be driven to rotate by the motor. The first gear meshes with the second gear, so that the two gears cooperate with each other and drive the upper straightening roller and the lower straightening roller to rotate synchronously.

[0020] (III) Beneficial Effects

[0021] This application provides a sheet metal straightening device. It has the following beneficial effects:

[0022] 1. This sheet metal straightening device, by incorporating an adjustment mechanism, solves the problem that previous sheet metal straightening devices were unable to adjust the distance between the upper and lower straightening rollers, making them unsuitable for sheet metal of different thicknesses and thus unable to meet diverse production needs. It achieves the beneficial effect of adjusting the distance between the upper and lower straightening rollers, enabling the device to adapt to the straightening requirements of sheet metal of different thicknesses and improving the applicability of the device.

[0023] 2. This sheet metal straightening device, through the use of a straightening mechanism, a lower straightening roller, an upper straightening roller, an anti-slip layer, a mounting box, a first gear, a second gear, and a motor, achieves the beneficial effects of increasing friction with the sheet metal to ensure the straightening effect, protecting the sheet metal surface from scratches, and enabling continuous straightening, thereby improving straightening efficiency and quality. Attached Figure Description

[0024] To more clearly illustrate the technical solutions in the embodiments of this utility model 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 of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0025] Figure 1 This is a schematic diagram of the main appearance structure of this application;

[0026] Figure 2 This is a schematic diagram of the internal structure of the base in this application;

[0027] Figure 3 This is a schematic diagram of the load-bearing plate structure of this application;

[0028] Figure 4 This is a schematic diagram of the internal structure of the mounting box in this application.

[0029] In the diagram: 1. Base; 2. Adjustment mechanism; 201. Slider; 202. Bearing plate; 203. Slide rod; 204. Threaded rod; 205. Handwheel; 3. Straightening mechanism; 301. Lower straightening roller; 302. Upper straightening roller; 303. Anti-slip layer; 304. Mounting box; 305. Gear No. 1; 306. Gear No. 2; 307. Motor. Detailed Implementation

[0030] It should be noted that in the description of the embodiments of this application, the terms "front," "rear," "left," "right," "up," "down," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, 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, and therefore should not be construed as a limitation of this application. The terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication between two elements. For those skilled in the art, the specific meaning of the above terms in this application can be understood according to the specific circumstances.

[0031] The present application will be further described in detail below with reference to the accompanying drawings and embodiments.

[0032] Reference Figure 1 and Figure 2 This application provides a sheet metal straightening device, including a base 1. The base 1 contains an adjustment mechanism 2 for adjusting height and a straightening mechanism 3 for straightening the sheet metal. The adjustment mechanism 2 includes a threaded rod 204 and a slider 201. The threaded rod 204 is rotatably connected to both ends of the inner wall of the base 1, and the slider 201 is slidably connected to the surface of the inner wall of the base 1. The slider 201 is threadedly connected to the surface of the threaded rod 204. The adjustment mechanism 2 allows for the rotation of a handwheel 205 according to the thickness of the sheet metal to be straightened. The handwheel 205 drives the threaded rod 204 to rotate, causing the slider 201 to move axially along the threaded rod 204 under the guidance of the slider 203. This, in turn, causes the bearing plate 202 and the lower straightening roller 301 to rise or fall, adjusting the distance between the upper and lower straightening rollers. The straightening mechanism 3 can be activated by starting the motor 307. The output shaft of the motor 307 drives the first gear 305 to rotate. The first gear 305 meshes with the second gear 306, causing the upper straightening roller 302 and the lower straightening roller 301 to rotate synchronously. During rotation, the anti-slip layer 303 on the surface of the upper and lower straightening rollers contacts the surface of the sheet material, using friction to move the sheet material forward and perform the straightening operation.

[0033] Reference Figure 1 and Figure 2 In one aspect of this embodiment, slide rods 203 are fixedly installed at both ends of the inner wall of the base 1, and there are multiple sliders 201, which are slidably connected to the surface of the slide rods 203.

[0034] A handwheel 205 is fixedly installed on the upper surface of the base 1. The handwheel 205 is fixedly connected to the threaded rod 204. A bearing plate 202 is fixedly installed on one side of the slider 201. By rotating the handwheel 205 according to the thickness of the material to be straightened, the handwheel 205 drives the threaded rod 204 to rotate, causing the slider 201 to move axially along the threaded rod 204 under the guidance of the sliding rod 203. This, in turn, drives the bearing plate 202 and the lower straightening roller 301 to rise or fall, adjusting the distance between the upper and lower straightening rollers.

[0035] Reference Figure 3 and Figure 4 In one aspect of this embodiment, a lower straightening roller 301 is rotatably connected to both sides of the inner wall of the bearing plate 202, and an upper straightening roller 302 is rotatably connected to both sides of the inner wall of the base 1. An anti-slip layer 303 is fixedly installed on the surface of both the lower straightening roller 301 and the upper straightening roller 302.

[0036] A mounting box 304 is fixedly installed on one side of the base 1. A first gear 305 is rotatably connected to one side of the inner wall of the mounting box 304. The first gear 305 is fixedly connected to the upper straightening roller 302.

[0037] A second gear 306 is rotatably connected to one side of the inner wall of the mounting box 304. The second gear 306 meshes with the first gear 305. A motor 307 is fixedly mounted on one side of the mounting box 304. The output shaft of the motor 307 is fixedly connected to the first gear 305. By starting the motor 307, the output shaft of the motor 307 drives the first gear 305 to rotate. The first gear 305 meshes with the second gear 306, causing the upper straightening roller 302 and the lower straightening roller 301 to rotate synchronously. During rotation, the anti-slip layer 303 on the surface of the upper and lower straightening rollers contacts the surface of the sheet material, using friction to move the sheet material forward and perform the straightening operation.

[0038] All electrical devices in this plan are powered by an external power source.

[0039] Working Principle: When using this device, firstly, rotate the handwheel 205 according to the thickness of the sheet material to be straightened. The handwheel 205 drives the threaded rod 204 to rotate, causing the slider 201 to move axially along the threaded rod 204 under the guidance of the sliding rod 203. This, in turn, drives the bearing plate 202 and the lower straightening roller 301 to rise or fall, adjusting the distance between the upper and lower straightening rollers. Next, place the sheet material to be straightened on the lower straightening roller 301. Start the motor 307. The output shaft of the motor 307 drives the first gear 305 to rotate. The first gear 305 meshes with the second gear 306, causing the upper straightening roller 302 and the lower straightening roller 301 to rotate synchronously. During rotation, the anti-slip layer 303 on the surface of the upper and lower straightening rollers contacts the surface of the sheet material, using friction to move the sheet material forward and perform the straightening operation.

[0040] 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 process, method, article, or apparatus.

[0041] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A sheet metal straightening device, comprising a base (1), characterized in that: The base (1) is provided with an adjustment mechanism (2) for adjusting the height, and the base (1) is provided with a straightening mechanism (3) for straightening the plate. The adjustment mechanism (2) includes a threaded rod (204) and a slider (201). The threaded rod (204) is rotatably connected to both ends of the inner wall of the base (1), and the slider (201) is slidably connected to the inner wall surface of the base (1). The slider (201) is threadedly connected to the surface of the threaded rod (204).

2. The plate straightening device according to claim 1, characterized in that: The base (1) has slide rods (203) fixedly installed at both ends of its inner wall. There are multiple sliders (201), and the sliders (201) are slidably connected to the surface of the slide rods (203).

3. The plate straightening device according to claim 2, characterized in that: A handwheel (205) is fixedly installed on the upper surface of the base (1), and the handwheel (205) is fixedly connected to the threaded rod (204). A bearing plate (202) is fixedly installed on one side of the slider (201).

4. The plate straightening device according to claim 3, characterized in that: The inner walls of the bearing plate (202) are rotatably connected to the lower straightening roller (301), and the inner walls of the base (1) are rotatably connected to the upper straightening roller (302). The surfaces of the lower straightening roller (301) and the upper straightening roller (302) are both fixedly equipped with anti-slip layers (303).

5. A plate straightening device according to claim 4, characterized in that: An installation box (304) is fixedly installed on one side of the base (1). A first gear (305) is rotatably connected to one side of the inner wall of the installation box (304). The first gear (305) is fixedly connected to the upper straightening roller (302).

6. A plate straightening device according to claim 5, characterized in that: A second gear (306) is rotatably connected to one side of the inner wall of the mounting box (304). The second gear (306) meshes with the first gear (305). A motor (307) is fixedly installed on one side of the mounting box (304). The output shaft of the motor (307) is fixedly connected to the first gear (305).