Discharging structure of metal plate leveler

By designing a metal sheet leveling machine feeding structure with limiting support components and auxiliary components, the stability and adaptability issues during feeding of the leveling machine were solved, achieving effective support and leveling effects for different sheet materials.

CN224222369UActive Publication Date: 2026-05-12DONGGUAN DEYUAN INTELLIGENT TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN DEYUAN INTELLIGENT TECHNOLOGY CO LTD
Filing Date
2025-05-15
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing metal sheet leveling machines lack auxiliary support and limiting structures for the leveling rollers during material feeding, resulting in insufficient feeding length for some special sheets, affecting the leveling effect and making it impossible to adjust flexibly.

Method used

A feeding structure for a metal sheet leveling machine was designed, including an upper mounting plate and a lower mounting plate. The upper mounting plate is slidably connected to the leveling rollers through a limiting support component, and the length is adjusted using an auxiliary component to ensure the stability between the rollers and adapt to the support requirements of different sheet materials.

Benefits of technology

It improves the stability and adaptability of the cutting structure, ensures the auxiliary support effect of different boards, and avoids deviation and quality impact during the cutting process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a blanking structure of a metal plate leveler, which belongs to the field of levelers, and comprises an upper mounting plate and a lower mounting plate, and four corners of opposite sides of the upper mounting plate and the lower mounting plate are provided with fixing rods. The surfaces of the opposite sides of the upper mounting plate and the lower mounting plate are slidably connected with the multiple upper leveling rollers and the multiple lower leveling rollers through limiting supporting assemblies, notches are formed in the opposite sides of the two sets of fixing rods, and auxiliary assemblies are arranged on the inner walls of the two sets of notches. A plurality of groups of fixing bolts are inserted into a plurality of corresponding groups of hole grooves and fixing holes, so that a plurality of groups of T-shaped blocks are fixedly mounted with an upper mounting plate and a lower mounting plate, and a plurality of limiting wheels penetrating through the inner walls of the grooves on the surfaces of the plurality of groups of T-shaped blocks are respectively connected with adjacent surfaces of a plurality of upper leveling rollers and lower leveling rollers in a sliding manner; therefore, the relative stability between the rollers is ensured in the leveling process, and the influence on leveling is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of leveling machines, specifically a feeding structure for a metal sheet leveling machine. Background Technology

[0002] Under conditions of significant elastic-plastic bending, regardless of the original degree of bending, the residual bending degree of metallic materials will significantly decrease after springback, and may even become uniform. As the degree of repeated bending decreases, the residual bending degree after springback will inevitably approach zero, achieving the purpose of leveling. After leveling, the metal sheet needs to be assisted in unloading to avoid affecting the quality during the unloading process. A search of application CN202420450260.8 discloses a material discharge stabilization mechanism for a metal sheet leveling machine, which includes a support frame, a bearing plate movably connected to the support frame, a notch on the bearing plate, and multiple guide rollers movably connected in sequence within the notch. The support frame is equipped with a lifting component that moves the bearing plate up and down to facilitate the alignment of the bearing plate with the discharge port of the leveling machine, allowing the metal sheet to smoothly rotate from the discharge port of the leveling machine. The metal sheet is moved onto the support plate, which has rubber strips on both sides to limit the movement of the metal sheet. These strips, along with the guide rollers, keep the sheet flush with the discharge port, providing auxiliary support to the ends of the leveled metal sheet, ensuring its horizontal stability and preventing settlement due to gravity. Furthermore, by controlling the movement of the two rubber strips to contact the sides of the metal sheet, the strips limit the movement of the sheet exiting the leveling machine, preventing deviation during discharge. However, the above description has the following drawbacks in practical use: the metal sheet leveling machine lacks a structure for auxiliary support and limiting of the leveling rollers during feeding, and due to the special characteristics of some sheet materials, the length of the structure for assisting feeding is insufficient, affecting the leveling effect and making flexible adjustment of the structure impossible. Therefore, a more practical feeding structure for the metal sheet leveling machine needs to be designed. Utility Model Content

[0003] The purpose of this utility model is to provide a feeding structure for a metal sheet leveling machine to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a feeding structure for a metal sheet leveling machine, comprising an upper mounting plate and a lower mounting plate, wherein fixed rods are provided at the four corners of the opposite side of the upper mounting plate and the lower mounting plate, and the surfaces of the opposite side of the upper mounting plate and the lower mounting plate are slidably connected to a plurality of upper leveling rollers and lower leveling rollers through limiting support components, and slots are provided on the opposite side of the two sets of fixed rods, and auxiliary components are provided on the inner walls of the two sets of slots;

[0005] The limiting support assembly includes several sets of T-blocks installed on opposite sides of the upper and lower mounting plates. Each set of T-blocks has a through groove on its opposite side. Each set of through grooves has a number of limiting wheels on its inner wall. The surfaces of the limiting wheels are slidably connected to the surfaces of the upper and lower leveling rollers. Each set of T-blocks has fixing holes on its two ends. The inner walls of the fixing holes are threadedly connected to several sets of slots on opposite sides of the upper and lower mounting plates by fixing bolts.

[0006] The auxiliary components include two sets of strip blocks installed on the inner walls of two sets of slots. Each set of strip blocks has several first auxiliary rollers on its opposite side. Each set of strip blocks has one end face rotatably connected to two sets of adjusting blocks via a rotating shaft. Each set of adjusting blocks has several second auxiliary rollers on its opposite side. Each set of strip blocks has its side sides rotatably connected to a connecting shaft at one end of each set of limiting blocks via a bushing. Each set of limiting blocks has an insertion hole on its other end surface. Each set of insertion holes has an adjusting screw inserted into its inner wall. The other ends of the two adjusting screws are threadedly connected to a snap-fit ​​seat on the side of each set of adjusting blocks.

[0007] As a preferred embodiment of this utility model: the surfaces at both ends of several upper leveling rollers are rotatably connected to several first rotating holes provided on the inner walls of two first mounting frames, and the tops of the two first mounting frames are fixedly connected to the two sides of the bottom of the upper mounting plate.

[0008] As a preferred embodiment of this utility model: the surfaces at both ends of several lower leveling rollers are rotatably connected to several second rotating holes provided on the inner walls of two second mounting frames, and the bottoms of the two second mounting frames are fixedly connected to the two sides of the top of the lower mounting plate.

[0009] As a preferred embodiment of this utility model: the two first mounting frames and the two second mounting frames are corrugated on opposite sides, and the corrugations are interlocked.

[0010] As a preferred embodiment of this utility model: one end of each of the upper and lower leveling rollers is fixedly connected to a connecting piece on the surface of two gearboxes, and a servo motor is provided on the other side of each of the two gearboxes.

[0011] As a preferred embodiment of this utility model: each of the two sets of strip blocks has a connecting hole on one end of its surface, and the inner walls of the two sets of connecting holes are threadedly connected to the through holes on the surfaces of the two sets of fixing rods by connecting pins.

[0012] As a preferred embodiment of this utility model: the upper part of the opposite side surface of the two sets of fixing rods is fixedly connected to the two ends of the two protective covers.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] (1) By inserting several sets of fixing bolts into the corresponding sets of slots and fixing holes, several sets of T-blocks are installed and fixed to the upper and lower mounting plates. Several limit wheels on the surface of several sets of T-blocks penetrate the inner wall of the slot and slide to the adjacent surfaces of several upper and lower leveling rollers, thereby ensuring the relative stability between the rollers during the leveling process and avoiding the impact on leveling.

[0015] (2) By rotating two sets of adjusting blocks and two sets of rotating shafts on the end faces of two sets of strip blocks until the two sets of adjusting blocks drive several second auxiliary rollers to be flush with several first auxiliary rollers, and the two sets of limiting blocks and two sets of connecting shafts rotate in the bushings on the sides of the two sets of strip blocks until the insertion holes on the end faces of the two sets of limiting blocks correspond to the snap-fit ​​seats on the sides of the two sets of adjusting blocks, the two sets of adjusting screws are inserted into the two sets of insertion holes and snap-fit ​​seats in sequence to complete the limiting and fixing between the two sets of limiting blocks and adjusting blocks, ensuring the installation and fixing of the two sets of adjusting blocks and two sets of strip blocks, thereby facilitating the extension of the auxiliary feeding length and improving the auxiliary support effect of the feeding structure for different metal plates. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is one of the structural schematic diagrams of this utility model;

[0018] Figure 3 This is a partial structural diagram of the present utility model;

[0019] Figure 4 This is a schematic diagram of the limiting support component structure of this utility model;

[0020] Figure 5 This is a schematic diagram of the auxiliary component structure of this utility model.

[0021] In the diagram: 1. Upper mounting plate; 11. Fixing rod; 12. Upper leveling roller; 13. Groove; 14. First mounting frame; 15. First rotating hole; 16. Gearbox; 17. Servo motor; 18. Through hole; 19. Protective cover; 2. Lower mounting plate; 21. Lower leveling roller; 22. Second mounting frame; 23. Second rotating hole; 3. Limiting support assembly; 31. T-block; 32. Through groove; 33. Limiting wheel; 34. Fixing hole; 35. Fixing bolt; 4. Auxiliary assembly; 41. Strip block; 42. First auxiliary roller; 43. Rotating shaft; 44. Adjusting block; 45. Second auxiliary roller; 46. Bushing; 47. Limiting block; 48. Connecting shaft; 49. Insertion hole; 410. Adjusting screw; 411. Snap-fit ​​seat; 412. Connecting hole; 413. Connecting pin. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0023] Please see Figures 1-5 A feeding structure for a metal sheet leveling machine includes an upper mounting plate 1 and a lower mounting plate 2. Fixing rods 11 are provided at the four corners of the opposite side of the upper mounting plate 1 and the lower mounting plate 2. The surfaces of the opposite side of the upper mounting plate 1 and the lower mounting plate 2 are slidably connected to a plurality of upper leveling rollers 12 and lower leveling rollers 21 through limiting support components 3. A slot 13 is opened on the opposite side of the two sets of fixing rods 11, and auxiliary components 4 are provided on the inner wall of the two sets of slots 13.

[0024] Please see Figure 4 The limiting support assembly 3 includes several sets of T-blocks 31 installed on opposite sides of the upper mounting plate 1 and the lower mounting plate 2. Each set of T-blocks 31 has a through groove 32 on its opposite side. Each set of through grooves 32 has a limiting wheel 33 on its inner wall. The surface of each limiting wheel 33 is slidably connected to the adjacent surfaces of each upper leveling roller 12 and lower leveling roller 21. Each set of T-blocks 31 has a fixing hole 34 on its two ends. The inner wall of each fixing hole 34 is threadedly connected to the slots on opposite sides of the upper mounting plate 1 and the lower mounting plate 2 by fixing bolts 35.

[0025] In practical use: Several sets of fixing bolts 35 are inserted into several sets of corresponding slots and fixing holes 34, thereby fixing several sets of T-blocks 31 to the upper mounting plate 1 and the lower mounting plate 2. Several limiting wheels 33 on the surface of several sets of T-blocks 31 penetrate the inner wall of the groove 32 and slide to the adjacent surfaces of several upper leveling rollers 12 and lower leveling rollers 21, thereby ensuring the relative stability between the rollers during the leveling process and avoiding any impact on the leveling.

[0026] Please see Figure 5The auxiliary component 4 includes two sets of strip blocks 41 installed on the inner walls of two sets of slots 13. Each set of strip blocks 41 has several first auxiliary rollers 42 on one side opposite to each other. One side of the end face of each set of strip blocks 41 is rotatably connected to two sets of adjusting blocks 44 via a rotating shaft 43. Each set of adjusting blocks 44 has several second auxiliary rollers 45 on one side opposite to each other. The sides of each set of strip blocks 41 are rotatably connected to a connecting shaft 48 at one end of each set of limiting blocks 47 via a bushing 46. The other end of each set of limiting blocks 47 has an insertion hole 49. An adjusting screw 410 is inserted into the inner wall of each set of insertion holes 49. The other end of each adjusting screw 410 is threadedly connected to a snap-fit ​​seat 411 on the side of each set of adjusting blocks 44.

[0027] In practical use: the two sets of adjusting blocks 44 are rotated with the two sets of rotating shafts 43 on the end faces of the two sets of strip blocks 41 until the two sets of adjusting blocks 44 drive several second auxiliary rollers 45 to be flush with several first auxiliary rollers 42. The two sets of limiting blocks 47 are rotated with the two sets of connecting shafts 48 in the bushings 46 on the sides of the two sets of strip blocks 41 until the insertion holes 49 on the end faces of the two sets of limiting blocks 47 correspond to the snap-fit ​​seats 411 on the sides of the two sets of adjusting blocks 44. The two sets of adjusting screws 410 are inserted into the two sets of insertion holes 49 and snap-fit ​​seats 411 in sequence to complete the limiting and fixing between the two sets of limiting blocks 47 and adjusting blocks 44, ensuring the installation and fixing of the two sets of adjusting blocks 44 and the two sets of strip blocks 41, which facilitates the extension of the auxiliary feeding length and improves the auxiliary support effect of the feeding structure for different metal plates.

[0028] Please see Figure 3 The surfaces at both ends of several upper leveling rollers 12 are rotatably connected to several first rotating holes 15 provided on the inner walls of two first mounting frames 14, and the tops of the two first mounting frames 14 are fixedly connected to the two sides of the bottom of the upper mounting plate 1.

[0029] The surfaces at both ends of several lower leveling rollers 21 are rotatably connected to several second rotating holes 23 provided on the inner walls of two second mounting frames 22, and the bottoms of the two second mounting frames 22 are fixedly connected to the two sides of the top of the lower mounting plate 2.

[0030] In practical use: the surfaces at both ends of several upper leveling rollers 12 are rotatably connected to several first rotating holes 15 on the inner walls of two first mounting frames 14, and the surfaces at both ends of several lower leveling rollers 21 are rotatably connected to several second rotating holes 23 on the inner walls of two second mounting frames 22, thereby facilitating the leveling operation of metal sheets.

[0031] Please see Figure 3 Both first mounting frames 14 and second mounting frames 22 are corrugated on opposite sides, and the corrugations are interlocked.

[0032] In practical use: the corrugated surfaces of the two first mounting frames 14 and the second mounting frame 22 on opposite sides engage, thereby facilitating stability between the two.

[0033] Please see Figure 3 One end of each of the upper leveling rollers 12 and the lower leveling rollers 21 is fixedly connected to the connecting parts on the surface of the two gearboxes 16, and a servo motor 17 is provided on the other side of each of the two gearboxes 16.

[0034] In practical use: two servo motors 17, together with two gearboxes 16 and connecting parts, drive several upper leveling rollers 12 and lower leveling rollers 21 to rotate, thereby facilitating the leveling operation of metal sheets between rollers.

[0035] Please see Figure 5 Each of the two sets of strip blocks 41 has a connecting hole 412 on one end of its surface. The inner walls of the two sets of connecting holes 412 are threadedly connected to the through holes 18 on the surfaces of the two sets of fixing rods 11 by connecting pins 413.

[0036] In practical use: insert the two sets of connecting pins 413 into the corresponding two sets of connecting holes 412 and through holes 18, thereby installing and removing the two sets of strip blocks 41 and the two sets of fixing rods 11.

[0037] Please see Figure 2 The two sets of fixing rods 11 are fixedly connected to the two ends of the two protective covers 19 on the upper side of the opposite side surface.

[0038] In practical use: the two protective covers 19 on the opposite side of the two sets of fixing rods 11 can avoid safety hazards during the leveling process.

[0039] In use, several sets of fixing bolts 35 are inserted into corresponding sets of slots and fixing holes 34. Several sets of T-blocks 31 are installed and fixed to the upper mounting plate 1 and the lower mounting plate 2. Several limiting wheels 33 on the surface of the T-blocks 31 that penetrate the inner wall of the slot 32 are slidably connected to the adjacent surfaces of several upper leveling rollers 12 and lower leveling rollers 21 to ensure the relative stability between the rollers during the leveling process and avoid affecting the leveling. Two sets of adjusting blocks 44 are rotated in conjunction with two sets of rotating shafts 43 on the end faces of two sets of strip blocks 41 until the two sets of adjusting blocks 44 drive several second auxiliary rollers 45 to... Several first auxiliary rollers 42 are aligned, and two sets of limiting blocks 47, in conjunction with two sets of connecting shafts 48, rotate within the bushings 46 on the sides of the two sets of strip blocks 41 until the insertion holes 49 on the end faces of the two sets of limiting blocks 47 correspond to the snap-fit ​​seats 411 on the sides of the two sets of adjusting blocks 44. The two sets of adjusting screws 410 are then inserted into the two sets of insertion holes 49 and snap-fit ​​seats 411 in sequence, completing the limiting and fixing between the two sets of limiting blocks 47 and adjusting blocks 44. This ensures the installation and fixing of the two sets of adjusting blocks 44 and the two sets of strip blocks 41, which facilitates extending the length of the auxiliary feeding and improves the auxiliary support effect of the feeding structure for different metal plates.

[0040] The contents not described in detail in this description are existing technologies known to those skilled in the art. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A feeding structure for a metal sheet leveling machine, comprising an upper mounting plate (1) and a lower mounting plate (2), characterized in that: Fixing rods (11) are provided at the four corners of the opposite side of the upper mounting plate (1) and the lower mounting plate (2). The surfaces of the opposite side of the upper mounting plate (1) and the lower mounting plate (2) are slidably connected to a number of upper leveling rollers (12) and lower leveling rollers (21) through limiting support components (3). A slot (13) is opened on the opposite side of the two sets of fixing rods (11). An auxiliary component (4) is provided on the inner wall of the two sets of slots (13). The limiting support assembly (3) includes several sets of T-shaped blocks (31) installed on the opposite side surfaces of the upper mounting plate (1) and the lower mounting plate (2). Each set of T-shaped blocks (31) has a through groove (32) on its opposite side. Each set of through grooves (32) has a number of limiting wheels (33) on its inner wall. The surfaces of the limiting wheels (33) are slidably connected to the surfaces adjacent to the upper leveling rollers (12) and the lower leveling rollers (21). Each set of T-shaped blocks (31) has a fixing hole (34) on its two ends. The inner walls of the fixing holes (34) are threadedly connected to the several sets of holes and slots on the opposite side surfaces of the upper mounting plate (1) and the lower mounting plate (2) by fixing bolts (35). The auxiliary component (4) includes two sets of strip blocks (41) installed on the inner walls of two sets of slots (13). Each set of strip blocks (41) has several first auxiliary rollers (42) on one side opposite to each other. Each set of strip blocks (41) has one side of its end face rotatably connected to two sets of adjusting blocks (44) via a rotating shaft (43). Each set of adjusting blocks (44) has several second auxiliary rollers (45) on one side opposite to each other. Each set of strip blocks (41) has its side side rotatably connected to a connecting shaft (48) at one end of each set of limiting blocks (47) via a bushing (46). Each set of limiting blocks (47) has an insertion hole (49) on the surface of the other end. Each set of insertion holes (49) has an adjusting screw (410) inserted into the inner wall of the two sets of insertion holes (49). The other end of the two adjusting screws (410) is threadedly connected to a snap-fit ​​seat (411) on the side of each set of adjusting blocks (44).

2. The blanking structure of a metal sheet leveling machine according to claim 1, characterized in that: The surfaces at both ends of several upper leveling rollers (12) are rotatably connected to several first rotating holes (15) provided on the inner walls of two first mounting frames (14), and the tops of the two first mounting frames (14) are fixedly connected to the two sides of the bottom of the upper mounting plate (1).

3. The blanking structure of a metal sheet leveling machine according to claim 1, characterized in that: The surfaces at both ends of several lower leveling rollers (21) are rotatably connected to several second rotating holes (23) provided on the inner wall of two second mounting frames (22), and the bottoms of the two second mounting frames (22) are fixedly connected to the two sides of the top of the lower mounting plate (2).

4. The feeding structure of a metal sheet leveling machine according to claim 2, characterized in that: Both of the first mounting frames (14) and the second mounting frame (22) are corrugated on opposite sides, and the corrugations are interlocked.

5. The feeding structure of a metal sheet leveling machine according to claim 1, characterized in that: One end of each of the upper leveling rollers (12) and lower leveling rollers (21) is fixedly connected to a connector on the surface of two gearboxes (16), and a servo motor (17) is provided on the other side of each of the two gearboxes (16).

6. The blanking structure of a metal sheet leveling machine according to claim 1, characterized in that: Each of the two sets of strip blocks (41) has a connecting hole (412) on one end of its surface. The inner walls of the two sets of connecting holes (412) are threadedly connected to the through holes (18) on the surfaces of the two sets of fixing rods (11) by connecting pins (413).

7. The blanking structure of a metal sheet leveling machine according to claim 1, characterized in that: The two sets of fixing rods (11) are fixedly connected to the two ends of the two protective covers (19) on the upper side of the opposite side surface.