A kind of anti-pressing flat device for aluminum strip folding
By using multiple sets of upper pressure rollers for segmented flattening and a polyurethane anti-damage layer, the problems of local overpressure and path adjustment during aluminum strip folding were solved, achieving anti-damage and limit guidance, and improving the processing quality of aluminum strip folding.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU ZHONGJING NEW MATERIALS CO LTD
- Filing Date
- 2025-08-19
- Publication Date
- 2026-07-24
AI Technical Summary
Existing flattening devices for aluminum strip folding have a single flattening method, which can easily cause local overpressure and makes it inconvenient to adjust the direction of the aluminum strip.
Multiple sets of upper pressure rollers are used to flatten the sections, combined with a polyurethane anti-pressure loss layer and a limit ring adjustment. The local pressure is dispersed through elastic deformation to achieve anti-pressure loss and limit guidance.
It effectively eliminates internal stress, prevents aluminum strip deformation, improves flattening effect, and ensures that the aluminum strip is not damaged during folding.
Smart Images

Figure CN224542744U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of flattening devices, and in particular to a flattening device for folding aluminum strips to prevent pressure damage. Background Technology
[0002] Aluminum strip folding is a process that bends aluminum strip (thin aluminum material) into specific angles and shapes using mechanical or manual methods. It is widely used in precision manufacturing, packaging, new energy and other fields. After the aluminum strip is folded into multiple layers, a flattening device is required.
[0003] Chinese Patent Publication No. CN 220574380 U discloses a flattening device for aluminum strip production, including a machine base. A winding assembly is provided on the bottom side of the machine base, and a base is fixedly installed on the surface of the machine base. A carrier roller is rotatably installed on the upper inner side of the base. A vertical frame is fixedly installed on the upper end of the machine base, and a telescopic cylinder is fixedly installed at the top inside the vertical frame. A pressure sensor is fixedly installed on the telescopic end of the telescopic cylinder through a lifting seat. A limit frame is fixedly installed on the force-bearing end of the pressure sensor. A pressure seat is fixedly connected to the bottom end of the limit frame through a spring. Two limit posts are symmetrically fixedly installed on the surface of the pressure seat. This utility model facilitates the adjustment of the force applied to the aluminum strip to the required size, preventing excessive force from causing the aluminum strip to flatten and deform, and conveniently meets the flattening operation requirements of aluminum strips with different hardness specifications.
[0004] The existing technical solutions mentioned above have the following shortcomings: Although the technical solutions can achieve the purpose of preventing pressure loss and flattening during use, their flattening method is singular, which can easily cause local overpressure. At the same time, it is inconvenient to limit the direction of the aluminum strip, leaving room for optimization. Therefore, it is necessary to design a flattening device for folding aluminum strip to prevent pressure loss in order to solve the problems mentioned above. Utility Model Content
[0005] The purpose of this invention is to provide a flattening device for folding aluminum strips to prevent pressure damage, thereby solving the problem of the single flattening method and inconvenience of adjustment mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a flattening device for folding aluminum strips to prevent pressure damage, comprising a frame and a base, wherein the top of the base is uniformly fixed with the frame; The top of each frame is fixed with an electric push rod, and the output end of each electric push rod is fixed with a frame. The bottom of each frame is connected with an upper pressure roller, and the bottom of each inside the frame is connected with a lower pressure roller. A folded aluminum strip is connected between the lower pressure roller and the upper pressure roller. Adjustment grooves are provided on both sides inside the frame, and adjustment blocks are movably connected inside each adjustment groove. A connecting frame is fixed to the bottom of each adjustment block, and a limit ring is fixed to the bottom of each connecting frame. The limit ring is sleeved on the outside of the upper pressure roller. A pointer is fixed to one side of each adjustment block, and a scale strip is provided on the side of the frame near the pointer.
[0007] Furthermore, the outer side of the upper pressure roller is provided with an anti-damage layer, and the anti-damage layer is made of polyurethane.
[0008] Furthermore, guide blocks are fixed on both sides of the frame, and guide grooves are provided on both sides inside the frame, and the guide grooves are connected to the guide blocks.
[0009] Furthermore, the width of the guide groove is matched with the width of the guide block, and both the guide groove and the guide block are symmetrically arranged about the central axis of the frame.
[0010] Furthermore, movable blocks are fixed on both sides of the top of the adjusting block, and the top of each movable block is provided with a screw hole, and bolts are threaded into the screw hole.
[0011] Furthermore, each bolt has a washer on its outer side, and the bottom end of each washer is in contact with the top end of the frame.
[0012] Furthermore, the inner side of the limiting ring is uniformly provided with grooves, and each groove is connected to a ball bearing.
[0013] Compared with the prior art, the beneficial effects of this utility model are: the flattening device for folding aluminum strip to prevent pressure damage realizes the functions of easy limit adjustment and preventing pressure damage; By setting multiple sets of upper pressure rollers, it adopts a segmented flattening method, with the gap between each set of upper pressure rollers decreasing, applying pressure in stages to gradually eliminate internal stress and effectively improve the flattening effect. At the same time, by setting an anti-pressure loss layer, which uses polyurethane to cover the upper pressure rollers, it can disperse local pressure through elastic deformation to achieve the purpose of preventing pressure loss. Based on the above usage, before flattening the folded aluminum strip, the limiting ring can be moved according to the width of the folded aluminum strip. This moves the adjusting block in the adjusting groove, and the adjusting block moves the pointer synchronously to observe the movement distance. After the adjustment is completed, tighten the bolt to fix the adjusting block. At this time, the folded aluminum strip is between the two sets of limiting rings to limit and guide its direction of travel, thereby helping to improve the processing effect. Attached Figure Description
[0014] 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 some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0015] Figure 1 This is a frontal cross-sectional view of the present invention. Figure 2 This is a side view sectional structural diagram of the present invention; Figure 3 This is a side view of the structure of this utility model; Figure 4 This is a three-dimensional structural diagram of the frame of this utility model; Figure 5 This is a three-dimensional structural diagram of the limiting ring of this utility model.
[0016] The following are the annotations in the diagram: 1. Frame; 2. Electric push rod; 3. Frame body; 4. Upper pressure roller; 5. Base; 6. Lower pressure roller; 7. Folded aluminum strip; 8. Anti-damage layer; 9. Guide groove; 10. Guide block; 11. Limit ring; 12. Adjustment groove; 13. Connecting frame; 14. Pointer; 15. Scale bar; 16. Bolt; 17. Washer; 18. Moving block; 19. Screw hole; 20. Ball bearing; 21. Groove; 22. Adjustment block. Detailed Implementation
[0017] 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 protection scope of this utility model.
[0018] Please see Figures 1-5 An embodiment of this utility model is provided: a flattening device for folding aluminum strip to prevent pressure damage, including a frame 1 and a base 5. The top of the base 5 is uniformly fixed with the frame 1, and the top of the frame 1 is fixed with an electric push rod 2. The output end of the electric push rod 2 is fixed with a frame 3. Guide blocks 10 are fixed on both sides of the frame 3. Guide grooves 9 are provided on both sides inside the frame 1, and the guide grooves 9 are connected to the guide blocks 10. The width of the guide grooves 9 matches the width of the guide blocks 10. The guide grooves 9 and the guide blocks 10 are symmetrically arranged about the central axis of the frame 3. Specifically, such as Figure 2 As shown, during use, the guide block 10 and guide groove 9 can guide and limit the movement of the frame 3. The bottom of each frame 3 is connected to an upper pressure roller 4; The outer side of the upper pressure roller 4 is provided with an anti-damage layer 8, and the material of the anti-damage layer 8 is polyurethane; Specifically, such as Figure 1 As shown, during use, the upper pressure roller 4 is coated with polyurethane to disperse local pressure through elastic deformation; The bottom of the frame 1 is connected to a lower pressure roller 6, and a folded aluminum strip 7 is connected between the lower pressure roller 6 and the upper pressure roller 4. Adjustment grooves 12 are provided on both sides of the frame 3, and adjustment blocks 22 are movably connected inside the adjustment grooves 12. Both sides of the top of the adjusting block 22 are fixed with moving blocks 18, and the top of the moving blocks 18 are provided with screw holes 19, and the screw holes 19 are threaded with bolts 16, and the outside of the bolts 16 are provided with washers 17, and the bottom of the washers 17 are in contact with the top of the frame 3. Specifically, such as Figure 3 and Figure 4 As shown, during use, the moving block 18 and the adjusting block 22 are fixed by tightening the bolt 16 after adjustment; Each adjusting block 22 has a connecting frame 13 fixed at its bottom end, and each connecting frame 13 has a limit ring 11 fixed at its bottom end. The inner side of the limiting ring 11 is uniformly provided with grooves 21, and each groove 21 is connected to a ball bearing 20. Specifically, such as Figure 5 As shown, during use, the ball bearing 20 can assist the rotation of the limiting ring 11; The limiting rings 11 are all sleeved on the outside of the upper pressure roller 4, and the pointers 14 are fixed on one side of the adjusting block 22. The frame 3 is provided with scale strips 15 on the side near the pointers 14.
[0019] Working principle: In use, this utility model achieves segmented flattening through multiple sets of upper pressure rollers 4. The gap between each set of upper pressure rollers 4 decreases, applying pressure in stages to gradually eliminate internal stress. Under the action of the anti-damage layer 8, the local pressure is dispersed through elastic deformation to achieve the purpose of preventing damage. Before flattening the folded aluminum strip 7, the limiting ring 11 can be moved according to the width of the folded aluminum strip 7. It drives the adjusting block 22 to move within the adjusting groove 12. The adjusting block 22 drives the pointer 14 to move synchronously to observe the movement distance. After the adjustment is completed, the bolt 16 is tightened to fix the adjusting block 22. At this time, the folded aluminum strip 7 is between the two sets of limiting rings 11 to limit and guide its direction of travel, thereby helping to improve the processing effect.
[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" 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 mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0021] The device embodiments described above are merely illustrative. The units described as separate components may or may not be physically separate. The components shown as units may or may not be physical units; that is, they may be located in one place or distributed across multiple network units. Some or all of the modules can be selected to achieve the purpose of this embodiment according to actual needs. Those skilled in the art can understand and implement this without any creative effort.
[0022] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this 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 of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. A flattening device for folding aluminum strip to prevent pressure damage, comprising a frame (1) and a base (5), wherein the frame (1) is uniformly fixed at the top of the base (5). Its features are: The top of the frame (1) is fixed with an electric push rod (2), and the output end of the electric push rod (2) is fixed with a frame (3). The bottom end of the frame (3) is connected with an upper pressure roller (4). The bottom end inside the frame (1) is connected with a lower pressure roller (6), and a folded aluminum strip (7) is connected between the lower pressure roller (6) and the upper pressure roller (4). The two sides inside the frame (3) are provided with adjustment grooves (12), and the inside of the adjustment grooves (12) is movably connected with adjustment blocks (22). The bottom end of the adjustment blocks (22) is fixed with a connecting frame (13), and the bottom end of the connecting frame (13) is fixed with a limit ring (11). The limit ring (11) is sleeved on the outside of the upper pressure roller (4). The side of the adjustment block (22) is fixed with a pointer (14), and the side of the frame (3) near the pointer (14) is provided with a scale strip (15).
2. The flattening device for folding aluminum strip to prevent pressure damage according to claim 1, characterized in that: The outer side of the upper pressure roller (4) is provided with an anti-damage layer (8), and the anti-damage layer (8) is made of polyurethane.
3. The flattening device for folding aluminum strip to prevent pressure damage according to claim 1, characterized in that: Guide blocks (10) are fixed on both sides of the frame (3), and guide grooves (9) are provided on both sides inside the frame (1), and the guide grooves (9) are connected to the guide blocks (10).
4. The flattening device for folding aluminum strip to prevent pressure damage according to claim 3, characterized in that: The width of the guide groove (9) is matched with the width of the guide block (10), and the guide groove (9) and the guide block (10) are symmetrically arranged about the central axis of the frame (3).
5. The flattening device for folding aluminum strip to prevent pressure damage according to claim 1, characterized in that: The top of the adjusting block (22) is fixed with moving blocks (18) on both sides, and the top of the moving blocks (18) is provided with screw holes (19), and the screw holes (19) are threaded with bolts (16).
6. A flattening device for folding aluminum strips to prevent pressure damage according to claim 5, characterized in that: Each bolt (16) has a washer (17) on its outer side, and the bottom end of the washer (17) is in contact with the top end of the frame (3).
7. A flattening device for folding aluminum strip to prevent pressure damage according to claim 1, characterized in that: The inner side of the limiting ring (11) is uniformly provided with grooves (21), and each groove (21) is connected with a ball (20).
Citation Information
Patent Citations
CN220574380U