Leveling device for metal plate
By introducing a cleaning mechanism with adhesive rollers and spring structure into the metal sheet leveling device, the problems of loose leveling screws and residual impurities are solved, achieving a clean and smooth surface on the metal sheet and improving processing accuracy and stability.
Patent Information
- Application Number
- CN202422742954.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-12
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-11-12
AI Technical Summary
When using ball bearing guides and bushings, the leveling screws of existing metal sheet leveling devices are prone to loosening, resulting in impurities remaining on the surface of the metal sheet, affecting processing accuracy and causing uneven sheet thickness, and failing to effectively remove surface foreign matter.
The cleaning mechanism employs a combination of adhesive rollers and springs. The adhesive rollers clean impurities from the surface of the metal sheet, while the springs drive a limit block to ensure close contact between the adhesive rollers and the sheet surface. Simultaneously, an adjustment mechanism ensures the synchronous movement of the auxiliary rollers, preventing deviation.
It effectively removes impurities from the surface of metal sheets, improves cleaning results, ensures a smooth surface, enhances processing precision and stability, and prevents uneven sheet thickness.
Smart Images

Figure CN223491736U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of metal sheet processing technology, and in particular to a leveling device for metal sheets. Background Technology
[0002] A metal sheet leveling device, commonly known as a steel plate leveling machine or sheet metal leveling machine, is a piece of equipment used to level, straighten, and straighten metal sheets to eliminate internal stress and achieve a flattened effect. It primarily works by using the combined force of upper and lower leveling rollers to flatten the metal sheet. Inside the machine, multiple roller groups operate synchronously in different positions, applying multi-directional extrusion, rolling, and stretching to the metal sheet, thereby straightening and flattening it.
[0003] The existing method of guiding the metal sheet using ball bearing guide posts and bushings can lead to loosening of the leveling screws after prolonged use. Multiple sets of leveling screws with varying heights can simultaneously compress the metal sheet, potentially damaging it and rendering it unusable.
[0004] An existing patent (publication number: CN213378584U) discloses a non-destructive leveling device suitable for metal sheets, which includes an upper mold and a lower mold. It locks the upper screw with a first anti-loosening nut and the lower screw with a second anti-loosening nut, ensuring that the upper and lower screws will not loosen and that their positions remain unchanged, effectively preventing damage to the sheet metal.
[0005] To address the aforementioned issues, while existing patents offer solutions that use anti-loosening nuts to ensure the stability of leveling and effectively prevent damage to the sheet metal, they cannot remove impurities from the surface of the metal sheet during use. This results in foreign objects on the surface of the metal sheet, uneven thickness of the sheet metal during processing, and reduced precision. Summary of the Invention
[0006] The purpose of this invention is to provide a leveling device for metal sheets. When the metal sheet is being conveyed, the adhesive roller adheres to and cleans impurities on the surface of the metal sheet due to its own adhesiveness. Under the action of the spring's own elasticity, the limiting block is pushed to move, ensuring that the adhesive roller can better contact the surface of the metal sheet, thereby improving the cleaning effect and solving the problems mentioned in the background art.
[0007] To achieve the above objectives, the present invention provides the following technical solution: a leveling device for metal plates, comprising a device base, two fixed plates fixed vertically on the upper surface of the device base, a conveying mechanism for conveying the metal plate installed on the right side of one of the fixed plates, a leveling mechanism for leveling the metal plate connected inside the two fixed plates, and a cleaning mechanism for cleaning the metal plate fixed on the left side of the two fixed plates.
[0008] The cleaning mechanism includes two mounting blocks, which are respectively fixed to the left side of two fixed plates. Each mounting block has a mounting tube fixed to its lower surface. A spring is installed inside the mounting tube, and the end of the spring abuts against a limit block. A movable rod is fixed to the lower surface of the limit block, and a fixed block is fixed to the lower surface of the movable rod. An adhesive roller is rotatably connected to the side wall of the fixed block via a bearing.
[0009] Preferably, the conveying mechanism includes a drive motor, which is fixed to the right side of the fixed plate by bolts. The drive motor's power output shaft is fixed with a drive roller, and a gear is fixed to the end of the drive roller.
[0010] Preferably, the leveling mechanism includes adjusting components, and the adjusting components are provided in two sets. The two sets of adjusting components are respectively installed inside two fixed plates. The interior of each set of adjusting components is threaded with a threaded rod, and the interior of each set of adjusting components is rotatably connected to an auxiliary roller through a bearing.
[0011] Preferably, each of the two sets of adjusting members has a slider fixed on one side, and one side of the slider is slidably connected to a groove formed on the inner wall of the fixed plate.
[0012] Preferably, a driven helical tooth is fixed on the upper surface of the threaded rod, and a driving helical tooth meshes with one side of the driven helical tooth.
[0013] Preferably, an adjusting rod is fixed to the right side of the active helical gear, and a transmission rod is fixed horizontally inside the active helical gear.
[0014] Preferably, a fixed bearing is fitted on the outer surface of the transmission rod, and an mounting plate that is fixedly connected to the fixed plate is fixed to the outer wall of the fixed bearing.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] 1. Through the cleaning mechanism, when the metal plate is conveyed, the adhesive roller adheres to and cleans the impurities on the surface of the metal plate under its own adhesiveness. Under the action of the spring's own elasticity, the limit block is pushed to move, ensuring that the adhesive roller can better contact the surface of the metal plate, thereby improving the cleaning effect.
[0017] 2. The leveling mechanism can transmit the rotational force during adjustment to another set of adjustment mechanisms, so that the two ends of the auxiliary roller can move vertically synchronously, thereby effectively reducing the possibility of the auxiliary roller shifting during adjustment. Attached Figure Description
[0018] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0019] Figure 1 This is an overall structural view of the present invention;
[0020] Figure 2 This is a three-dimensional structural diagram of the present invention;
[0021] Figure 3 This is a cross-sectional structural diagram of the installation pipe of this utility model;
[0022] Figure 4 This is a three-dimensional structural diagram of the active roller of this utility model.
[0023] Explanation of reference numerals in the attached figures:
[0024] 1. Device base; 2. Fixing plate; 3. Drive motor; 31. Drive roller; 32. Gear; 4. Adjusting component; 41. Threaded rod; 42. Slider; 43. Slide groove; 44. Driven helical gear; 45. Adjusting rod; 46. Driven helical gear; 47. Transmission rod; 48. Fixed bearing; 49. Mounting plate; 410. Auxiliary roller; 5. Mounting block; 51. Mounting tube; 52. Spring; 53. Limiting block; 54. Movable rod; 55. Fixing block; 56. Adhesive roller. Detailed Implementation
[0025] 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.
[0026] This utility model provides a technical solution:
[0027] Please see Figures 1 to 4 A leveling device for metal sheets includes a device base 1, two fixed plates 2 are fixed vertically on the upper surface of the device base 1, a conveying mechanism for conveying the metal sheet is installed on the right side of one of the fixed plates 2, a leveling mechanism for leveling the metal sheet is connected inside both fixed plates 2, and a cleaning mechanism for cleaning the metal sheet is fixed on the left side of both fixed plates 2.
[0028] The cleaning mechanism includes two mounting blocks 5, which are fixed to the left sides of two fixed plates 2 respectively. The lower surfaces of the two mounting blocks 5 are each fixed with a mounting tube 51. A spring 52 is installed inside the mounting tube 51. The end of the spring 52 abuts against a limit block 53. A movable rod 54 is fixed to the lower surface of the limit block 53. A fixed block 55 is fixed to the lower surface of the movable rod 54. An adhesive roller 56 is rotatably connected to the side wall of the fixed block 55 through a bearing. The conveying mechanism includes a drive motor 3, which is fixed to the right side of the fixed plate 2 by bolts. An active roller 31 is fixed to the power output shaft of the drive motor 3. A gear 32 is fixed to the end of the active roller 31.
[0029] By adopting the above technical solution, before using the leveling device for metal sheets, the device base 1 is first placed in a suitable position. When in use, the metal sheet to be processed is pushed into the device, so that the metal sheet is between the active roller 31 and the auxiliary roller 410. The drive motor 3 set on the fixed plate 2 starts and drives the active roller 31 to rotate. Since the active roller 31 has a gear 32 for transmission at the end and meshes with another active roller 31, the two active rollers 31 are driven to rotate synchronously to transport the metal sheet. With the cooperation of the auxiliary roller 410, the metal sheet is squeezed and leveled. When the metal sheet is transported, the adhesive roller 56 is in contact with the upper surface of the metal sheet. Under the action of the adhesive roller 56's own adhesiveness, it can rotate, so that the adhesive roller 56 can adhere and clean the impurities on the upper surface of the metal sheet. And through the mounting tube 51 set on the mounting block 5, under the action of the spring 52's own elasticity, it can push the limit block 53 to move, so that the movable rod 54 drives the fixed block 55 to move vertically, ensuring that the adhesive roller 56 can better contact the upper surface of the metal sheet, thereby improving the cleaning effect.
[0030] Specifically, such as Figures 1-4 As shown, the leveling mechanism includes adjusting components 4, which are provided in two sets. The two sets of adjusting components 4 are respectively installed inside the two fixed plates 2. The interior of each set of adjusting components 4 is threaded with a threaded rod 41. The interior of each set of adjusting components 4 is rotatably connected to an auxiliary roller 410 via a bearing. A slider 42 is fixed on one side of each set of adjusting components 4. A groove 43 opened on the inner wall of the fixed plate 2 is slidably connected to one side of the slider 42. A driven helical tooth 44 is fixed on the upper surface of the threaded rod 41. A driving helical tooth 46 is engaged on one side of the driven helical tooth 44. An adjusting rod 45 is fixed on the right side of the driving helical tooth 46. A transmission rod 47 is fixed horizontally inside the driving helical tooth 46. A fixed bearing 48 is sleeved on the outer surface of the transmission rod 47. A mounting plate 49 fixedly connected to the fixed plate 2 is fixed on the outer wall of the fixed bearing 48.
[0031] By adopting the above technical solution, when it is necessary to level metal plates of different thicknesses, by turning the adjusting rod 45, the active helical tooth 46 engages with the driven helical tooth 44 to rotate, and the threaded rod 41 rotates. Under the guidance of the slider 42 and the slide groove 43, the rotation of the threaded rod 41 drives the threaded adjustment part 4 to move vertically. When the adjusting rod 45 rotates, it synchronously drives the transmission rod 47 to rotate. The fixed bearing 48 set on the mounting plate 49 can ensure the stability of the rotation of the transmission rod 47. With the cooperation of the transmission rod 47, the rotational force can be transmitted to another set of adjustment mechanisms, so that the two ends of the auxiliary roller 410 can move vertically at the same time, thereby effectively reducing the deviation of the auxiliary roller 410 during adjustment.
[0032] Working principle: The drive motor 3 drives the active roller 31 to rotate, synchronously driving two active rollers 31 to rotate, conveying the metal plate. With the cooperation of the auxiliary roller 410, the metal plate is squeezed and leveled. The adhesive roller 56 is set to contact the upper surface of the metal plate, so that the adhesive roller 56 can adhere and clean the impurities on the upper surface of the metal plate. Under the action of the elasticity of the spring 52, it can push the limit block 53 to move, so that the movable rod 54 drives the fixed block 55 to move vertically, ensuring that the adhesive roller 56 can better contact the upper surface of the metal plate. By turning the adjusting rod 45, the active helical tooth 46 meshes with the driven helical tooth 44 to rotate, thereby driving the threaded rod 41 to rotate. Under the guidance of the slider 42 and the slide groove 43, the rotation of the threaded rod 41 drives the threaded adjustment part 4 to move vertically. With the cooperation of the transmission rod 47, the rotational force is transmitted to another set of adjustment mechanisms, and the two ends of the auxiliary roller 410 can move vertically synchronously, reducing the deviation of the auxiliary roller 410 during adjustment.
[0033] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.
Claims
1. A leveling device for metal sheets, comprising a device base (1), characterized in that: Two fixing plates (2) are fixed vertically on the upper surface of the device base (1). A conveying mechanism for conveying metal plates is installed on the right side of one of the fixing plates (2). A leveling mechanism for leveling metal plates is connected inside both fixing plates (2). A cleaning mechanism for cleaning metal plates is fixed on the left side of both fixing plates (2). The cleaning mechanism includes two mounting blocks (5), which are respectively fixed on the left side of two fixing plates (2). The lower surfaces of the two mounting blocks (5) are fixed with mounting tubes (51). A spring (52) is installed inside the mounting tube (51). The end of the spring (52) abuts against a limit block (53). A movable rod (54) is fixed on the lower surface of the limit block (53). A fixing block (55) is fixed on the lower surface of the movable rod (54). The side wall of the fixing block (55) is rotatably connected to an adhesive roller (56) via a bearing.
2. The leveling device for metal sheets according to claim 1, characterized in that: The conveying mechanism includes a drive motor (3), which is fixed to the right side of the fixed plate (2) by bolts. The drive motor (3) has a drive roller (31) fixed to its power output shaft, and a gear (32) is fixed to the end of the drive roller (31).
3. The leveling device for metal sheets according to claim 1, characterized in that: The leveling mechanism includes an adjusting component (4), which is provided in two sets. The two sets of adjusting components (4) are respectively placed inside the two fixed plates (2). The interior of the two sets of adjusting components (4) is threaded with a threaded rod (41), and the interior of the two sets of adjusting components (4) is rotatably connected with an auxiliary roller (410) through a bearing.
4. The leveling device for metal sheets according to claim 3, characterized in that: Both sets of the adjusting components (4) have a slider (42) fixed on one side, and the slider (42) has a groove (43) slidably connected to the inner wall of the fixing plate (2) on one side.
5. A leveling device for metal sheets according to claim 3, characterized in that: The upper surface of the threaded rod (41) is fixed with a driven helical tooth (44), and a driving helical tooth (46) meshes with one side of the driven helical tooth (44).
6. A leveling device for metal sheets according to claim 5, characterized in that: An adjusting rod (45) is fixed to the right side of the active helical gear (46), and a transmission rod (47) is fixed horizontally inside the active helical gear (46).
7. A leveling device for metal sheets according to claim 6, characterized in that: The outer surface of the transmission rod (47) is fitted with a fixed bearing (48), and the outer wall of the fixed bearing (48) is fixed with an mounting plate (49) that is fixedly connected to the fixed plate (2).
Citation Information
Patent Citations
Non-destructive leveling device suitable for metal plate
CN213378584U