Thick steel plate curling forming equipment

The device addresses the challenge of rolling thick steel plates by heating them to reduce hardness and increase plasticity, preventing cracking and improving the rolling process's efficiency.

CN223097818UActive Publication Date: 2025-07-15JIGUAN IRON & STEEL (SHANDONG) CO LTD
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Patent Information

Application Number
CN202421641797.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-11
Publication Date
2025-07-15
Estimated Expiration
2034-07-11

AI Technical Summary

Technical Problem

The prior art is prone to fracture due to high hardness and torque force when curling thick steel plates, resulting in scrapping of steel plates and inconvenient use.

Method used

By heating the steel plate, the hardness is reduced and the plasticity is improved. The heating mechanism and the curling mechanism are used to curl to avoid cracking.

Benefits of technology

It effectively avoids cracking of steel plates during curling and improves the practicality of curling thick steel plates.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of steel plate curling, in particular to thick steel plate curling forming equipment, which can improve the plasticity of a steel plate and reduce the hardness of the steel plate by heating the steel plate when the thick steel plate is curled, avoids the cracking phenomenon of the steel plate during curling, facilitates the curling of the steel plate and improves the practicability. Comprising a bottom plate and a roller conveyor, and the roller conveyor is fixedly installed at the upper end of the bottom plate; the device further comprises a coiling mechanism and a heating mechanism, the heating mechanism is installed on the roller conveyor, the coiling mechanism is installed at the upper end of the bottom plate, the coiling mechanism is located on the left side of the roller conveyor, and the coiling mechanism has a plate coiling function.
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Description

Technical Field

[0001] The utility model relates to the technical field of steel plate curling, in particular to a thick steel plate curling and forming device. Background Technique

[0002] A steel plate coiler is a device used for coiling steel plates and has wide applications in the field of steel plate coiling. By curling the steel plate into a cylindrical shape and then welding and fixing it, a cylinder can be produced. In the prior art, the utility model patent with the patent application number 202020833329.7 discloses a steel plate curling device, which mainly includes a first support plate. A first coiling roll is rotatably connected above the interior of the first support plate, and a second coiling roll is arranged below the first coiling roll. When in use, the steel plate to be curled is moved between the second coiling roll and the curling roll, and then the motor drives the curling roll to rotate, so that the steel plate can be curled and formed under the pressure of the coiling roll and the coiling roll. The inventor believes that there are the following problems in the using process. When curling some steel plates with larger thicknesses, due to their larger thicknesses, when curling thick steel plates, a greater stress needs to be applied to make the steel plate curl, and its hardness is relatively large, and it is prone to fracture due to the huge torque force during curling, resulting in the scrapping of the steel plate and inconvenient use. Therefore, a forming device convenient for coiling thick steel plates is needed. Content of the Utility Model

[0003] To solve the above technical problems, the utility model provides a thick steel plate curling and forming device, which can improve the plasticity of the steel plate by heating the steel plate when curling a relatively thick steel plate, reduce the hardness of the steel plate, avoid the cracking phenomenon of the steel plate during curling, facilitate the curling of the steel plate, and improve the practicability.

[0004] The thick steel plate curling and forming device of the utility model includes a bottom plate and a roller conveyor, and the roller conveyor is fixedly installed at the upper end of the bottom plate; it further includes a curling mechanism and a heating mechanism. The heating mechanism is installed on the roller conveyor, the curling mechanism is installed at the upper end of the bottom plate, and the coiling mechanism is located on the left side of the roller conveyor. The curling mechanism has the function of coiling the steel plate. When curling a relatively thick steel plate, first place the steel plate on the roller conveyor, and then heat the steel plate through the heating mechanism to raise the temperature of the steel plate, thereby reducing the hardness of the steel plate and improving the plasticity of the steel plate. Then, the heated steel plate is conveyed into the curling mechanism by the roller conveyor for curling, so that the steel plate can be curled into a cylindrical shape by the curling mechanism. When curling a relatively thick steel plate, it can improve the plasticity of the steel plate by heating the steel plate, reduce the hardness of the steel plate, avoid the cracking phenomenon of the steel plate during curling, facilitate the curling of the steel plate, and improve the practicability.

[0005] Preferably, the heating mechanism includes a heating box fixedly installed at the upper end of the roller conveyor. A chamber is provided inside the heating box. The left and right ends and the lower end of the heating box are all open. A plurality of electric heating tubes are arranged in the chamber of the heating box. When heating the steel plate on the roller conveyor, the steel plate is placed on the roller conveyor, and at the same time, the steel plate is located in the chamber of the heating box. Then, the electric heating tubes are turned on, and the steel plate is heated by the electric heating tubes to improve the plasticity of the steel plate, which facilitates the curling of the steel plate.

[0006] Preferably, the curling mechanism includes a moving mechanism, a bracket, two support rollers, a curling roller, a support frame and a driving motor. The bracket is fixedly installed at the upper end of the bottom plate. The two support rollers are rotatably installed on the upper part of the bracket. The two support rollers are located on the left side of the roller conveyor. The curling roller is located above the two support rollers. The curling roller is rotatably installed on the support frame. The input end of the curling roller is connected to the driving motor. The driving motor is fixedly installed on the support frame. The support frame is installed on the moving mechanism. The moving mechanism is used to move the support frame. When curling the steel plate, the left part of the steel plate is conveyed between the two support rollers by the roller conveyor. Then, the support frame is lowered by the moving mechanism. The support frame drives the curling roller to lower. During the lowering process, the curling roller contacts the steel plate, and the steel plate is squeezed into an arc shape by the two support rollers and the curling roller. Then, the driving motor is turned on. The driving motor drives the curling roller to rotate. The rotating curling roller makes the steel plate move on the two support rollers, and then the steel plate can be curled into a cylindrical shape. It is convenient to curl the steel plate.

[0007] Preferably, the moving mechanism includes an electric slide rail, a sliding plate and a lifting mechanism. The electric slide rail is fixedly installed on the bottom plate. The sliding plate is installed on the electric slide rail. The lifting mechanism is installed on the sliding plate. The support frame is installed on the lifting mechanism. The lifting mechanism is used to lift and lower the support frame. A support is provided on the bottom plate. The support is fixedly installed on the bottom plate. When curling the steel plate, the lifting mechanism drives the support frame to lower. The support frame drives the curling roller to lower, so that the curling roller presses the steel plate on the two support rollers. After curling the steel plate, the curling roller is lifted by the lifting mechanism until the curling roller contacts the inner side wall of the upper part of the cylindrical steel plate, so that the curling roller lifts the steel plate. Then, the sliding plate is moved to the left by the electric slide rail. The sliding plate drives the curling roller to drive the steel plate to move above the support through the lifting mechanism until the steel plate falls on the support. It is convenient to move the steel plate.

[0008] Preferably, the lifting mechanism includes a fixed frame, a servo motor, a lead screw and a lifting block. The fixed frame is fixedly installed at the upper end of the sliding plate. The servo motor is fixedly installed at the upper end of the fixed frame. The lead screw is rotatably installed on the fixed frame. The upper end of the lead screw is connected to the servo motor. The lifting block is screwed with the lead screw. The lifting block slides up and down on the fixed frame. The support frame is fixedly installed on the lifting block. When adjusting the height of the support frame, the servo motor is turned on. The servo motor drives the lead screw to rotate. The rotating lead screw can drive the support frame to drive the curling roller to adjust the height through the lifting block. It is convenient to adjust the height of the curling roller.

[0009] Preferably, an observation window is provided on the heating box; with the above arrangement, it is convenient to monitor the heating state of the steel plate in the heating box.

[0010] Preferably, a thermometer is provided on the heating box; with the above arrangement, it is convenient to monitor the temperature in the heating box.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows: when curling a relatively thick steel plate, the plasticity of the steel plate can be improved by heating the steel plate, the hardness of the steel plate can be reduced, the cracking phenomenon during curling of the steel plate can be avoided, the curling of the steel plate is facilitated, and the practicability is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 is the first axonometric structure schematic diagram of the present utility model;

[0013] Figure 2 is the second axonometric structure schematic diagram of the present utility model;

[0014] Figure 3 is the structure schematic diagram of the roller conveyor and the heating box;

[0015] Figure 4 is the structure schematic diagram of the curling mechanism;

[0016] Figure 5 is the structure schematic diagram of the drive motor, the lifting block, the curling roller, etc.

[0017] Reference numerals in the drawings: 1, bottom plate; 2, roller conveyor; 3, bracket; 4, support roller; 5, curling roller; 6, support frame; 7, drive motor; 8, electric slide rail; 9, sliding plate; 10, support; 11, fixed frame; 12, servo motor; 13, lead screw; 14, lifting block; 15, observation window; 16, thermometer; 18, heating box; 19, steel plate. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0018] For the convenience of understanding the present utility model, the present utility model will be described more comprehensively below with reference to the relevant drawings. The present utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, these embodiments are provided so that the disclosure of the present utility model is more thorough and comprehensive.

[0019] Embodiment 1

[0020] As Figures 1 to 5, the thick steel plate curling and forming equipment of the present utility model includes a bottom plate 1, a roller conveyor 2, a curling mechanism and a heating mechanism. The roller conveyor 2 is fixedly installed at the upper end of the bottom plate 1. The heating mechanism is installed on the roller conveyor 2. The curling mechanism is installed at the upper end of the bottom plate 1. The coiling mechanism is located on the left side of the roller conveyor 2. The curling mechanism has the function of coiling the steel plate. When curling a relatively thick steel plate 19, first place the steel plate 19 on the roller conveyor 2, and then heat the steel plate 19 through the heating mechanism to raise the temperature of the steel plate 19, thereby reducing the hardness of the steel plate 19 and improving the plasticity of the steel plate 19. Then, convey the heated steel plate 19 to the curling mechanism through the roller conveyor 2 for curling, so that the steel plate 19 can be curled into a cylindrical shape by the curling mechanism. When curling a relatively thick steel plate 19, it can improve the plasticity of the steel plate 19 by heating the steel plate 19, reduce the hardness of the steel plate 19, avoid the cracking phenomenon of the steel plate 19 during curling, facilitate the curling of the steel plate 19, and improve the practicability.

[0021] Such as Figure 3 And Figure 1 , the heating mechanism includes a heating box 18. The heating box 18 is fixedly installed at the upper end of the roller conveyor 2. A chamber is provided inside the heating box 18. The left, right and lower ends of the heating box 18 are all open. A plurality of electric heating tubes are arranged in the chamber of the heating box 18. When heating the steel plate 19 on the roller conveyor 2, place the steel plate 19 on the roller conveyor 2, and at the same time the steel plate 19 is located in the chamber of the heating box 18. Then turn on the electric heating tubes to heat the steel plate 19 through the electric heating tubes, improve the plasticity of the steel plate 19, and facilitate the curling of the steel plate 19.

[0022] Such as Figure 1 , the curling mechanism includes a moving mechanism, a bracket 3, two groups of supporting rollers 4, a curling roller 5, a support frame 6 and a driving motor 7. The bracket 3 is fixedly installed at the upper end of the bottom plate 1. The two groups of supporting rollers 4 are both rotatably installed on the upper part of the bracket 3. The two groups of supporting rollers 4 are located on the left side of the roller conveyor 2. The curling roller 5 is located above the two groups of supporting rollers 4. The curling roller 5 is rotatably installed on the support frame 6. The input end of the curling roller 5 is connected to the driving motor 7. The driving motor 7 is fixedly installed on the support frame 6. The support frame 6 is installed on the moving mechanism. The moving mechanism is used to move the support frame 6. When curling the steel plate 19, convey the left part of the steel plate 19 between the two groups of supporting rollers 4 through the roller conveyor 2. Then, lower the support frame 6 through the moving mechanism. The support frame 6 drives the curling roller 5 to descend. During the descent of the curling roller 5, it contacts the steel plate 19, so that the steel plate 19 is also squeezed into an arc shape by the two groups of supporting rollers 4 and the curling roller 5. Then turn on the driving motor 7. The driving motor 7 drives the curling roller 5 to rotate. The rotating curling roller 5 makes the steel plate 19 move on the two groups of supporting rollers 4, and then the steel plate 19 can be curled into a cylindrical shape. It is convenient to curl the steel plate 19.

[0023] Such as Figure 2, the moving mechanism includes an electric slide rail 8, a sliding plate 9 and a lifting mechanism. The electric slide rail 8 is fixedly installed on the bottom plate 1, the sliding plate 9 is installed on the electric slide rail 8, the lifting mechanism is installed on the sliding plate 9, and the support frame 6 is installed on the lifting mechanism. The lifting mechanism is used to lift and lower the support frame 6. A support 10 is arranged on the bottom plate 1, and the support 10 is fixedly installed on the bottom plate 1; when curling the steel plate 19, the lifting mechanism drives the support frame 6 to descend, the support frame 6 drives the curling roller 5 to descend, so that the curling roller 5 presses the steel plate 19 on the two groups of support rollers 4. After the curling of the steel plate 19 is completed, the curling roller 5 is lifted by the lifting mechanism until the curling roller 5 contacts the inner side wall of the upper part of the cylindrical steel plate 19, so that the curling roller 5 lifts the steel plate 19. Then, the sliding plate 9 is moved to the left through the electric slide rail 8, and the sliding plate 9 drives the steel plate 19 to move above the support 10 through the lifting mechanism until the steel plate 19 is placed on the support 10; this facilitates the movement of the steel plate 19.

[0024] As Figure 1 , the lifting mechanism includes a fixed frame 11, a servo motor 12, a lead screw 13 and a lifting block 14. The fixed frame 11 is fixedly installed at the upper end of the sliding plate 9, the servo motor 12 is fixedly installed at the upper end of the fixed frame 11, the lead screw 13 is rotatably installed on the fixed frame 11, the upper end of the lead screw 13 is connected to the servo motor 12, the lifting block 14 is screwed to the lead screw 13, the lifting block 14 is slidably installed up and down on the fixed frame 11, and the support frame 6 is fixedly installed on the lifting block 14; when adjusting the height of the support frame 6, turn on the servo motor 12, the servo motor 12 drives the lead screw 13 to rotate, and the rotating lead screw 13 can drive the support frame 6 to drive the curling roller 5 to adjust the height through the lifting block 14; this facilitates the adjustment of the height of the curling roller 5.

[0025] An observation window 15 is arranged on the heating box 18, and a thermometer 16 is arranged on the heating box 18.

[0026] Embodiment 2

[0027] On the basis of Embodiment 1, the roller conveyor 2 can also adopt a belt conveyor.

[0028] The roller conveyor 2, curling roller 5, electric slide rail 8, sliding plate 9, servo motor 12, observation window 15 and thermometer 16 of the thick steel plate curling and forming equipment of the present utility model are all purchased on the market. Those skilled in the industry only need to install and operate according to the attached operation manuals, without the need for creative labor from those skilled in the art.

[0029] The above are only the preferred embodiments of the present utility model. It should be noted that for those of ordinary skill in the art in this technical field, without departing from the technical principle of the present utility model, several improvements and modifications can still be made, and these improvements and modifications should also be regarded as the protection scope of the present utility model.

Claims

1. A thick steel plate curling and forming device, comprising a bottom plate (1) and a roller conveyor (2), the roller conveyor (2) being fixedly installed at the upper end of the bottom plate (1); characterized in that, It also includes a curling mechanism and a heating mechanism. The heating mechanism is installed on the roller conveyor (2), the curling mechanism is installed at the upper end of the bottom plate (1), the coiling mechanism is located on the left side of the roller conveyor (2), and the curling mechanism has the function of coiling plates.

2. The thick steel plate coiling and forming equipment according to claim 1, characterized in that The heating mechanism includes a heating box (18). The heating box (18) is fixedly installed at the upper end of the roller conveyor (2). A chamber is provided inside the heating box (18). The left, right, and lower ends of the heating box (18) are all open. A plurality of electric heating tubes are provided in the chamber of the heating box (18).

3. A thick steel plate coiling and forming device as described in claim 1, characterized in that, The curling mechanism includes a moving mechanism, a bracket (3), two support rollers (4), a curling roller (5), a support frame (6), and a driving motor (7). The bracket (3) is fixedly installed at the upper end of the bottom plate (1). The two support rollers (4) are both rotatably installed on the upper part of the bracket (3). The two support rollers (4) are located on the left side of the roller conveyor (2). The curling roller (5) is located above the two support rollers (4). The curling roller (5) is rotatably installed on the support frame (6). The input end of the curling roller (5) is connected to the driving motor (7). The driving motor (7) is fixedly installed on the support frame (6). The support frame (6) is installed on the moving mechanism, and the moving mechanism is used to move the support frame (6).

4. The thick steel plate curling and forming equipment according to claim 3, characterized in that, The moving mechanism includes an electric slide rail (8), a sliding plate (9), and a lifting mechanism. The electric slide rail (8) is fixedly installed on the bottom plate (1). The sliding plate (9) is installed on the electric slide rail (8). The lifting mechanism is installed on the sliding plate (9). The support frame (6) is installed on the lifting mechanism. The lifting mechanism is used to lift the support frame (6). A support (10) is provided on the bottom plate (1), and the support (10) is fixedly installed on the bottom plate (1).

5. A thick steel plate curling and forming device according to claim 4, characterized in that, The lifting mechanism includes a fixed frame (11), a servo motor (12), a lead screw (13), and a lifting block (14). The fixed frame (11) is fixedly installed at the upper end of the sliding plate (9). The servo motor (12) is fixedly installed at the upper end of the fixed frame (11). The lead screw (13) is rotatably installed on the fixed frame (11). The upper end of the lead screw (13) is connected to the servo motor (12). The lifting block (14) is screwed to the lead screw (13). The lifting block (14) slides up and down on the fixed frame (11). The support frame (6) is fixedly installed on the lifting block (14).

6. The thick steel plate curling and forming equipment according to claim 2, characterized in that, An observation window (15) is provided on the heating box (18).

7. The thick steel plate curling and forming equipment according to claim 2, wherein, A thermometer (16) is provided on the heating box (18).

Citation Information

Patent Citations

  • Steel plate curling device

    CN212494694U