Thin-wall plate rolling machine with diameter-adjustable roll shaft
By introducing adjustment components such as sliders, threaded rods, and servo motors into the thin-wall plate rolling machine, the stability and rigidity issues of the roller under load are solved, enabling flexible adaptation to different plate materials and efficient plate rolling, thus improving the applicability and energy efficiency of the equipment.
Patent Information
- Application Number
- CN202520338040.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-02-28
AI Technical Summary
When existing thin-walled plate rolling machines with adjustable roller diameters are in operation for a long time or under heavy loads, the stability and rigidity of the rollers may be affected, leading to displacement or deformation. This limits the applicability and flexibility of the equipment. In particular, it is necessary to replace the rollers or adjust the entire system structure for plates of different specifications or special materials.
The adjustment assembly consists of a slider, a threaded rod, a servo motor, and an electronic control system. The servo motor drives the threaded rod to adjust the distance between the upper and lower rollers, and it supports the selection of two-roller or three-roller modes. Combined with the electronic control system, it can precisely control the roller position and manage energy consumption.
It enables rapid adjustment of roller distance according to different sheet thicknesses, supports diversified processing, improves the applicability and production efficiency of the equipment, reduces energy consumption, and ensures the consistency of sheet roll accuracy and quality.
Smart Images

Figure CN223819400U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of plate rolling machine technology, specifically a thin-walled plate rolling machine with adjustable roller diameter. Background Technology
[0002] In adjustable-diameter thin-walled plate rolling machines, the lifting and lowering adjustment of the upper roller is crucial. A drive mechanism, driving a worm gear and other transmission components, enables the sleeve to move up and down within the lifting hole, thereby adjusting the height of the upper roller. This adjustment method is stable and reliable, reducing height differences and misalignment issues caused by roller spacing adjustments.
[0003] Existing adjustable roller diameter thin-walled plate rolling machines may experience fluctuations in roller stability and rigidity during long-term operation or under heavy loads. This is particularly true when the plate is thick or the material is hard; uneven stress can cause roller misalignment or deformation, affecting the quality of the rolled plate. Current plate rolling machines may only be suitable for plates of specific thicknesses and materials. For plates of different specifications or with special materials, roller replacement or adjustments to the entire system structure may be necessary, limiting the equipment's applicability and flexibility. Utility Model Content
[0004] This invention provides a thin-walled plate rolling machine with adjustable roller diameter, offering the advantage of flexible adjustment. This addresses the issue that in existing thin-walled plate rolling machines with adjustable roller diameter, the stability and rigidity of the rollers may be affected during long-term operation or under heavy loads. Especially when the plate material is thick or hard, the rollers may shift or deform due to uneven stress, affecting the quality of the rolled plate. Existing plate rolling machines may only be suitable for plates of specific thicknesses and materials. For plates of different specifications or special materials, it may be necessary to replace the rollers or adjust the entire system structure, which limits the applicability and flexibility of the equipment.
[0005] To achieve flexible control, this utility model provides the following technical solution: a thin-walled plate rolling machine with adjustable roller diameter, comprising a machine base, a lower roller and an upper roller installed on the inner wall of the machine base, an upward moving component for adjusting the vertical distance between the lower roller and the upper roller installed at one end of the upper roller, and an adjusting component for adjusting and switching the plate rolling machine mode provided at the lower part of the upward moving component, wherein: the adjusting component includes a slider, the slider is disposed on the top surface of one side of the machine base, a threaded rod is installed on the inner wall of the slider, a support frame is installed on the outer surface of the threaded rod, a servo motor is installed at one end of the support frame, an electrical control cabinet is installed on one side of the machine base, and a processor and a controller are installed on one side of the electrical control cabinet.
[0006] As a preferred embodiment of this utility model, the upward moving component includes a connecting plate, which is installed at one end of the upper roller. An extension plate is installed on the top surface of the connecting plate, and an adjusting cylinder is installed on the bottom surface of the extension plate.
[0007] As a preferred embodiment of this utility model, the lower roller consists of two rollers that are equidistant from the inner wall of the machine platform and are rotatably connected to each other, and the upper roller is disposed above the lower roller.
[0008] As a preferred embodiment of this utility model, there are two connecting plates, and the inner walls of the two connecting plates are movably and rotatably connected to the outer surfaces of both ends of the upper roller. The top surface of each connecting plate is fixedly connected to the bottom surface of an extension plate.
[0009] As a preferred embodiment of this utility model, the bottom surface of each extension plate is fixedly connected to the extended ends of two adjusting cylinders, the bottom surface of each adjusting cylinder is fixedly connected to the top surface of a slider, and the inner walls of each pair of sliders are movably and rotatably connected to the outer surface of a threaded rod.
[0010] As a preferred embodiment of this utility model, the outer surfaces of the two threaded rods are rotatably connected to the inner wall of a support frame, the inner wall of the support frame is slidably connected to the outer surface of the slider, and one end of each threaded rod is fixedly connected to the output end of a servo motor.
[0011] As a preferred embodiment of this utility model, the bottom surface of the servo motor is fixedly connected to the top surface of the machine base, one side surface of the electrical control cabinet is fixedly connected to one side of the machine base, the electrical control cabinet and the upward moving component are electrically connected to each other, the processor and the controller are electrically connected to each other, the controller and the servo motor are electrically connected to each other, and the controller and the adjusting cylinder are electrically connected to each other.
[0012] Compared with the prior art, this utility model provides a thin-walled plate rolling machine with adjustable roller diameter, which has the following beneficial effects:
[0013] This adjustable roller diameter thin-wall plate rolling machine can quickly adjust the roller distance according to the plate thickness by adjusting the slider, threaded rod and servo motor in the adjustment component. It also supports the selection of double roller or triple roller mode to meet diverse processing needs.
[0014] Furthermore, in dual-roller mode, by stopping the power of the unused lower roll, energy consumption is effectively reduced and the energy efficiency ratio of the equipment is improved. The precise control system and mechanical structure ensure the accuracy and consistency of the rolled plate, thereby improving product quality and production efficiency. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the external structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the external structure of this utility model from another angle;
[0017] Figure 3 This is a schematic diagram of the adjustment component and the upward moving component of this utility model;
[0018] Figure 4 This is an exploded view of the adjusting component and the upward moving component of this utility model;
[0019] Figure 5 This utility model provides Figure 2 Enlarged schematic diagram of part A in the middle.
[0020] In the diagram: 1. Machine base; 2. Lower roller; 3. Upper roller; 4. Upward moving assembly; 5. Connecting plate; 6. Extension plate; 7. Adjusting cylinder; 8. Adjusting assembly; 9. Slider; 10. Threaded rod; 11. Support frame; 12. Servo motor; 13. Electrical control cabinet; 14. Processor; 15. Controller. Detailed Implementation
[0021] 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. Example 1
[0022] Please see Figures 1-2 This utility model discloses a thin-walled plate rolling machine with adjustable roller diameter, including a machine base 1. A lower roller 2 and an upper roller 3 are installed on the inner wall of the machine base 1. An upward moving component 4 for adjusting the vertical distance between the lower roller 2 and the upper roller 3 is installed at one end of the upper roller 3. An adjusting component 8 for adjusting and switching the plate rolling machine mode is provided at the lower part of the upward moving component 4. The adjusting component 8 includes a slider 9, which is located on the top surface of one side of the machine base 1. A threaded rod 10 is installed on the inner wall of the slider 9. A support frame 11 is installed on the outer surface of the threaded rod 10. A servo motor 12 is installed at one end of the support frame 11. An electrical control cabinet 13 is installed on one side of the machine base 1. A processor 14 and a controller 15 are installed on one side of the electrical control cabinet 13.
[0023] The upward moving component 4 includes a connecting plate 5, which is installed at one end of the upper roller 3. An extension plate 6 is installed on the top surface of the connecting plate 5, and an adjusting cylinder 7 is installed on the bottom surface of the extension plate 6.
[0024] The lower roller 2 consists of two rollers that are equidistant from the inner wall of the machine base 1 and are rotatably connected to each other. The upper roller 3 is located above the lower roller 2.
[0025] Powering the plate rolling machine system is done by starting the electrical control cabinet 13. The processor 14 and controller 15 preset the required rolling mode and parameters, including the distance between the rollers, the diameter of the rolled plate, and whether to enable the double-roller mode. Based on the thickness of the plate to be processed, the controller 15 controls the extension and retraction of the adjusting cylinder 7, which moves the upper roller 3 up and down via the extension plate 6 and connecting plate 5, adjusting the vertical distance between the upper roller 3 and the lower roller 2. This step ensures that the distance between the rollers closely matches the plate thickness, avoiding rolling quality problems caused by over-compression or under-compression. In double-roller mode, the upper roller 3 and one of the lower rollers 2 are perpendicular to each other, forming a double-roller rolling structure. At this time, the power to the other lower roller can be stopped to reduce unnecessary energy consumption. The operator selects the double-roller mode via the controller 15 and confirms the required power distribution. Example 2
[0026] Based on the above embodiment 1, please refer to Figures 3-5 There are two connecting plates 5. The inner walls of the two connecting plates 5 are movably and rotatably connected to the outer surfaces of both ends of the upper roller 3. The top surface of each connecting plate 5 is fixedly connected to the bottom surface of an extension plate 6.
[0027] The bottom surface of each extension plate 6 is fixedly connected to the extended ends of two adjusting cylinders 7, the bottom surface of each adjusting cylinder 7 is fixedly connected to the top surface of a slider 9, and the inner walls of every two sliders 9 are movably and rotatably connected to the outer surface of a threaded rod 10.
[0028] The outer surfaces of the two threaded rods 10 are rotatably connected to the inner wall of a support frame 11, and the inner wall of the support frame 11 is slidably connected to the outer surface of the slider 9. One end of each threaded rod 10 is fixedly connected to the output end of a servo motor 12.
[0029] The bottom surface of the servo motor 12 is fixedly connected to the top surface of the machine base 1. One side surface of the electrical control cabinet 13 is fixedly connected to one side of the machine base 1. The electrical control cabinet 13 and the upward moving component 4 are electrically connected to each other. The processor 14 and the controller 15 are electrically connected to each other. The controller 15 and the servo motor 12 are electrically connected to each other. The controller 15 and the adjusting cylinder 7 are electrically connected to each other.
[0030] Servo motor 12 starts, driving slider 9 to slide within support frame 11 via threaded rod 10, fine-tuning the position of upper roller 3 to ensure precise alignment. The operator feeds the sheet material to be rolled between the rollers and confirms that all parameters are set correctly. The rolling machine is started, and upper roller 3 and activated lower roller 2 begin to rotate, gradually rolling the sheet material into the desired shape. The operator monitors key parameters such as rolling progress, roller speed, and pressure in real time via the display screen on control cabinet 13.
[0031] The working principle and usage process of this utility model are as follows: The operator starts the electrical control cabinet 13 to supply power to the plate rolling machine system. The processor 14 and controller 15 preset the required plate rolling mode and parameters, including the distance between the rollers, the diameter of the plate, and whether to enable the double roller mode, etc.
[0032] Adjusting the roller distance to accommodate the sheet thickness: Based on the thickness of the sheet to be processed, controller 15 controls the extension and retraction of adjusting cylinder 7, which drives the upper roller 3 to move up and down via extension plate 6 and connecting plate 5, adjusting the vertical distance between the upper roller 3 and the lower roller 2. This step ensures that the distance between the rollers closely matches the sheet thickness, avoiding quality problems caused by excessive or insufficient compression.
[0033] Selecting between two-roller and single-roller plate winding modes: In two-roller mode, the upper roller 3 and one lower roller 2 are perpendicular to each other, forming a two-roller plate winding structure. In this case, the power to the other lower roller can be stopped to reduce unnecessary energy consumption. The operator selects the two-roller mode via controller 15 and confirms the required power distribution.
[0034] Fine-tuning the roller position and preparing the rolled plate: The servo motor 12 starts, driving the slider 9 to slide within the support frame 11 via the threaded rod 10, fine-tuning the position of the upper roller 3 to ensure precise alignment. The operator feeds the plate to be rolled between the rollers and confirms that all parameters are set correctly.
[0035] Starting the plate rolling machine and real-time monitoring: Start the plate rolling machine, and the upper roller 3 and the activated lower roller 2 begin to rotate, gradually rolling the plate into the desired shape. The operator can monitor key parameters such as the rolling progress, roller speed, and pressure in real time through the display screen on the electrical control cabinet 13.
[0036] Flexible adjustment and energy-saving optimization: During the plate rolling process, if parameters or modes need to be adjusted, the operator can modify them at any time through the controller 15. Especially in the dual-roller mode, when one side of the plate has been rolled into place, the unused lower roller power can be stopped, achieving an energy-saving and flexible processing process.
Claims
1. A thin-walled plate rolling machine with adjustable roller diameter, comprising a machine base (1), wherein a lower roller (2) and an upper roller (3) are installed on the inner wall of the machine base (1), and an upward moving component (4) for adjusting the vertical distance between the lower roller (2) and the upper roller (3) is installed at one end of the upper roller (3), characterized in that: The lower part of the upward moving component (4) is provided with an adjusting component (8) for adjusting and switching the plate rolling machine mode, wherein: The adjustment component (8) includes a slider (9), which is disposed on the top surface of one side of the machine base (1). A threaded rod (10) is installed on the inner wall of the slider (9), and a support frame (11) is installed on the outer surface of the threaded rod (10). A servo motor (12) is installed at one end of the support frame (11). An electrical control cabinet (13) is installed on one side of the machine base (1), and a processor (14) and a controller (15) are installed on one side of the electrical control cabinet (13).
2. The thin-walled plate rolling machine with adjustable roller diameter according to claim 1, characterized in that: The upward moving component (4) includes a connecting plate (5), which is installed at one end of the upper roller (3). An extension plate (6) is installed on the top surface of the connecting plate (5), and an adjusting cylinder (7) is installed on the bottom surface of the extension plate (6).
3. A thin-walled plate rolling machine with adjustable roller diameter according to claim 2, characterized in that: The lower roller (2) is two rollers that are equidistant from the inner walls of the machine base (1) and are rotatably connected to each other. The upper roller (3) is located on the upper part of the lower roller (2).
4. A thin-walled plate rolling machine with adjustable roller diameter according to claim 2, characterized in that: There are two connecting plates (5). The inner walls of the two connecting plates (5) are movably and rotatably connected to the outer surfaces of both ends of the upper roller (3). The top surface of each connecting plate (5) is fixedly connected to the bottom surface of an extension plate (6).
5. A thin-walled plate rolling machine with adjustable roller diameter according to claim 2, characterized in that: The bottom surface of each of the extension plates (6) is fixedly connected to the protruding ends of two adjusting cylinders (7), the bottom surface of each adjusting cylinder (7) is fixedly connected to the top surface of a slider (9), and the inner walls of each pair of sliders (9) are movably and rotatably connected to the outer surface of a threaded rod (10).
6. A thin-walled plate rolling machine with adjustable roller diameter according to claim 1, characterized in that: The outer surfaces of the two threaded rods (10) are rotatably connected to the inner wall of a support frame (11), the inner wall of the support frame (11) is slidably connected to the outer surface of the slider (9), and one end of each threaded rod (10) is fixedly connected to the output end of a servo motor (12).
7. A thin-walled plate rolling machine with adjustable roller diameter according to claim 5, characterized in that: The bottom surface of the servo motor (12) is fixedly connected to the top surface of the machine base (1), one side surface of the electrical control cabinet (13) is fixedly connected to one side of the machine base (1), the electrical control cabinet (13) and the upward moving component (4) are electrically connected to each other, the processor (14) and the controller (15) are electrically connected to each other, the controller (15) and the servo motor (12) are electrically connected to each other, and the controller (15) and the adjusting cylinder (7) are electrically connected to each other.