A device for preventing deviation of an aluminum roll
Patent Information
- Application Number
- CN202522599040.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-08
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-12-08
AI Technical Summary
Existing aluminum roller devices are prone to deviation during long-term operation or when material tension fluctuates, resulting in material conveying deviation, wrinkles, and edge wear. Furthermore, the rotating components have poor adaptability and high frictional resistance, affecting production continuity and service life.
An adjustment mechanism is used to precisely adjust the lateral position of the aluminum roller. The structural stability is ensured by fixing holes and mounting bolts. A rotating mechanism is used to flexibly adapt the rotation angle of the aluminum roller. Combined with ball bearings, friction is reduced, achieving smoothness and precise correction.
This significantly improves the operational stability and reliability of the device, ensures smooth rotation of the aluminum roller and accurate correction of deviation, and extends the service life of the device.
Smart Images

Figure CN224930013U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of anti-deviation devices, specifically an anti-deviation device for aluminum rollers. Background Technology
[0002] This anti-deviation device for aluminum rollers is suitable for various industrial scenarios that rely on aluminum rollers for material transfer and processing. It is especially suitable for production lines of continuous roll materials such as films, paper, metal foils, and non-woven fabrics (such as printing machines, coating machines, slitting machines, laminating machines, etc.). It can also be used in working conditions such as sheet material conveying and packaging material processing that require stable rotation of aluminum rollers and have strict requirements for deviation control. It can prevent material deviation under conditions of high-speed operation, material tension fluctuations, or slight misalignment of aluminum roller installation, thus ensuring the continuity of the production process and the accuracy of product processing.
[0003] However, the following problems were found in the implementation of the relevant technologies:
[0004] Most aluminum roller devices, under long-term operation or when material tension fluctuates, often suffer from a lack of precise lateral adjustment structures, leading to roller misalignment. This can cause material deviation, wrinkling, and even edge wear during material transport, severely impacting product processing accuracy and production continuity. Furthermore, some devices have poor adaptability of rotating components, failing to flexibly match the actual rotation angle of the aluminum rollers. Additionally, high frictional resistance at rotating joints can cause jamming, reducing the smoothness of roller rotation and exacerbating component wear due to uneven stress. This results in insufficient operational stability and a shortened lifespan. Moreover, traditional structures often have loosely fixed connections that are prone to loosening under high-speed operation, further amplifying the risk of misalignment and equipment failure. Utility Model Content
[0005] To address the problems mentioned in the background art, this utility model provides an anti-deviation device for aluminum rollers, which has the advantages of correcting deviation and flexibly adapting to rotation. This utility model, through an adjustment mechanism, can precisely adjust the lateral position of the aluminum roller body to correct deviation. The fixing holes and mounting bolts ensure the stability of the structural connection. Furthermore, through a rotation mechanism, the steering groove, in conjunction with the rotating shaft, allows the rotating frame to flexibly adapt to the rotation angle of the aluminum roller. These two aspects work together to achieve smooth rotation of the aluminum roller and accurate deviation correction, significantly improving the operational stability and reliability of the device.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an anti-deviation device for aluminum rollers, comprising a base plate, two symmetrically distributed adjustment mechanisms fixedly disposed on the upper surface of the base plate, a rotating mechanism disposed on the upper surface of the adjustment mechanism, an aluminum roller body disposed on one side of the two rotating mechanisms, the adjustment mechanism comprising an adjustment frame, the lower surface of the adjustment frame being fixedly fitted with the base plate, a cylinder fixedly disposed on one side of the adjustment frame, a locking block fixedly disposed at the output end of the cylinder, a locking plate disposed on the outer side of the locking block, a sliding frame fixedly disposed on the upper surface of the locking plate, two sliding blocks fixedly disposed on the lower surface of the sliding frame, and two sliding rods fixedly disposed on the inner walls of both sides of the adjustment frame, the sliding rods slidingly fitting with the sliding blocks.
[0007] Preferably, the rotating mechanism includes a rotating frame located on the upper surface of the sliding frame. A sleeve is fixedly provided on the lower inner wall of the rotating frame. A rotating bearing is provided on the inner side of the sleeve. A rotating shaft is inserted into the inner side of the rotating bearing. A limiting pad is provided at the upper end of the rotating shaft. A connecting bearing is provided on one side of the rotating frame. The inner side of the connecting bearing is rotatably connected to one end of the aluminum roller body.
[0008] Preferably, the lower surface of the adjustment frame is provided with a fixing hole, which is fixedly engaged with the upper surface of the base plate.
[0009] Preferably, a plurality of mounting bolts are inserted into the upper surface of the sliding frame, and the mounting bolts are fixedly engaged with the sliding block.
[0010] Preferably, the upper surface of the sliding frame is provided with a steering groove, and the inner side of the steering groove is rotatably connected to the lower end of the rotating shaft.
[0011] Preferably, a limiting bolt is inserted at the upper end of the rotating shaft, and the lower end of the limiting bolt penetrates the lower surface of the limiting pad.
[0012] Preferably, a connecting groove is provided on one side of the rotating frame, and the inner side of the connecting groove is fixedly engaged with the outer side of the connecting bearing.
[0013] Preferably, both the rotating bearing and the connecting bearing are ball bearings.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0015] 1. This utility model can precisely adjust the lateral position of the aluminum roller body through the adjustment mechanism to correct deviation, while the fixing holes and assembly bolts ensure the stability of the structural connection.
[0016] 2. This utility model uses a rotating mechanism and a rotating shaft to allow the rotating frame to flexibly adapt to the rotation angle of the aluminum roller. The two work together to achieve smooth rotation of the aluminum roller and accurate correction of deviation, which greatly improves the operational stability and reliability of the device. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of part of the structure of this utility model;
[0019] Figure 3 This is a schematic diagram of the adjustment mechanism of this utility model;
[0020] Figure 4 This is a schematic diagram of the rotating mechanism of this utility model.
[0021] In the diagram: 1. Base plate; 2. Adjustment mechanism; 3. Rotation mechanism; 4. Aluminum roller body; 20. Adjustment frame; 21. Cylinder; 22. Sliding frame; 23. Turning groove; 24. Assembly bolt; 25. Sliding block; 26. Clamping plate; 27. Clamping block; 28. Sliding rod; 29. Fixing hole; 30. Rotation frame; 31. Sleeve; 32. Rotation bearing; 33. Rotating shaft; 34. Limiting pad; 35. Limiting bolt; 36. Connecting bearing; 37. Connecting groove. Detailed Implementation
[0022] 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.
[0023] like Figures 1 to 4As shown, this utility model provides an anti-deviation device for aluminum rollers, including a base plate 1. Two symmetrically distributed adjustment mechanisms 2 are fixedly mounted on the upper surface of the base plate 1. A rotating mechanism 3 is mounted on the upper surface of the adjustment mechanism 2. An aluminum roller body 4 rotates on one side of both rotating mechanisms 3. The adjustment mechanism 2 includes an adjustment frame 20. The lower surface of the adjustment frame 20 is fixedly fitted to the base plate 1. A cylinder 21 is fixedly mounted on one side of the adjustment frame 20. A locking block 27 is fixedly mounted on the output end of the cylinder 21. A locking plate 26 is mounted on the outer side of the locking block 27. A sliding frame 22 is fixedly mounted on the upper surface of the locking plate 26. Two sliding blocks 25 are fixedly mounted on the lower surface of the sliding frame 22. Two sliding rods 28 are fixedly mounted on the inner walls of both sides of the adjustment frame 20. The sliding rods 28 slide in cooperation with the sliding blocks 25. When the adjustment mechanism 2 is in use, it first rotates through the fixed... The fixed hole 29 securely fixes the adjusting frame 20 to the base plate 1, ensuring overall installation stability. When the aluminum roller body 4 deviates, the cylinder 21 fixed on one side of the adjusting frame 20 is activated. The output end of the cylinder 21 drives the locking block 27 to extend and retract. The locking block 27 precisely engages with the outer locking plate 26, thereby driving the sliding frame 22 fixed on the upper surface of the locking plate 26 to move synchronously. At this time, the two sliding blocks 25 fixed on the lower surface of the sliding frame 22 slide smoothly along the two sliding rods 28 fixed on both sides of the inner wall of the adjusting frame 20, realizing the precise lateral displacement of the sliding frame 22. At the same time, the connection between the sliding frame 22 and the sliding blocks 25 can be further reinforced by the multiple assembly bolts 24 inserted on the upper surface of the sliding frame 22. Finally, the position adjustment of the sliding frame 22 drives the upper rotating mechanism 3 and the aluminum roller body 4 to move laterally, completing the deviation correction.
[0024] Specifically, the rotating mechanism 3 includes a rotating frame 30, which is located on the upper surface of the sliding frame 22. A sleeve 31 is fixedly provided on the lower inner wall of the rotating frame 30. A rotating bearing 32 is provided on the inner side of the sleeve 31. A rotating shaft 33 is inserted into the inner side of the rotating bearing 32. A limiting pad 34 is provided at the upper end of the rotating shaft 33. A connecting bearing 36 is provided on one side of the rotating frame 30. The inner side of the connecting bearing 36 is rotatably connected to one end of the aluminum roller body 4. Before using the rotating mechanism 3, the rotating frame 30 is placed on the upper surface of the sliding frame 22, so that the lower end of the rotating shaft 33 is inserted into the turning groove 23 opened on the upper surface of the sliding frame 22. The outer side of the rotating shaft 33 is installed by the rotating bearing 32 on the inner side of the sleeve 31 and the sleeve 31 on the lower inner wall of the rotating frame 30. A limiting pad 34 is fitted onto the upper end of the rotating shaft 33, and a limiting bolt 35 is inserted, so that the lower end of the limiting bolt 35 passes through the lower surface of the limiting pad 34, thereby achieving axial limiting and fixing of the rotating shaft 33. Then, the connecting bearing 36 is embedded into the connecting groove 37 opened on one side of the rotating frame 30, so that the outer side of the connecting bearing 36 is fixedly engaged with the connecting groove 37. Then, one end of the aluminum roller body 4 is inserted into the inner side of the connecting bearing 36. When the aluminum roller body 4 rotates, the ball bearing of the connecting bearing 36 reduces the friction between the aluminum roller body 4 and the rotating frame 30. At the same time, the rotating shaft 33 can rotate flexibly along the turning groove 23. With the low resistance characteristics of the ball bearing of the rotating bearing 32, the rotating frame 30 is driven to adapt to the rotation angle of the aluminum roller body 4, ensuring the smooth operation of the aluminum roller body 4.
[0025] Furthermore, the fixing holes 29 on the lower surface of the adjusting frame 20 are fixedly engaged with the upper surface of the base plate 1, which can enhance the firmness of the connection between the adjusting frame 20 and the base plate 1, prevent the adjusting mechanism 2 from shifting or loosening due to vibration during operation, provide a stable installation base for subsequent precise adjustment of the position of the aluminum roller body 4, and improve the stability of the overall structure of the device.
[0026] Furthermore, the multiple mounting bolts 24 inserted on the upper surface of the sliding frame 22 are fixedly engaged with the sliding block 25, which can further strengthen the connection strength between the sliding frame 22 and the sliding block 25, prevent them from separating or loosening during relative sliding or under force, ensure the synchronicity and stability of the sliding frame 22 when driving the rotating mechanism 3 to move, and ensure the accurate transmission of deviation correction actions.
[0027] It is worth noting that the turning groove 23 on the upper surface of the sliding frame 22 is rotatably connected to the lower end of the rotating shaft 33, providing a stable rotation support point for the rotating shaft 33. This allows the rotating shaft 33 to rotate flexibly to adapt to the operating angle of the aluminum roller body 4, while limiting the radial displacement of the rotating shaft 33 to avoid deviation during rotation and ensure the coaxiality and smoothness of the overall operation of the rotating mechanism 3.
[0028] It is worth noting that the lower end of the limiting bolt 35 inserted at the upper end of the rotating shaft 33 penetrates the lower surface of the limiting pad 34. Through the cooperation of the limiting bolt 35 and the limiting pad 34, the rotating shaft 33 can be effectively axially limited, preventing the rotating shaft 33 from axially moving during rotation or device operation, ensuring the fitting accuracy of components such as the rotating bearing 32 and the sleeve 31, avoiding rotation jamming or component wear caused by the movement of the rotating shaft 33, and extending the service life of the device.
[0029] It is worth mentioning that the connecting groove 37 opened on one side of the rotating frame 30 is fixedly engaged with the outer side of the connecting bearing 36, which can provide precise installation positioning for the connecting bearing 36, ensure that the connecting bearing 36 is firmly connected to the rotating frame 30, prevent the connecting bearing 36 from loosening or shifting during the rotation of the aluminum roller body 4, ensure the coaxiality of the connecting bearing 36 and the aluminum roller body 4, reduce rotational friction and vibration, and improve the smoothness of the operation of the aluminum roller body 4.
[0030] It is worth emphasizing that both the rotating bearing 32 and the connecting bearing 36 are ball bearings. Ball bearings have the characteristics of low friction coefficient, high rotational accuracy and strong load-bearing capacity. They can significantly reduce the rotational frictional resistance between the rotating shaft 33 and the sleeve 31, and between the aluminum roller body 4 and the rotating frame 30, reduce component wear, avoid rotational jamming, and at the same time improve the smoothness and stability of the rotation of the aluminum roller body 4, ensuring the reliability and durability of the device under long-term high-speed operation.
[0031] Cylinder 21 is existing technology and will not be described in detail; this utility model also includes a power supply, controller, and switch, which are not the main technical points of this patent and will not be described in detail; the "front, rear, left, and right" views of this device are... Figure 1 The direction shown in the diagram is the reference.
[0032] Working principle: When the adjustment mechanism 2 is in use, the adjustment frame 20 is first firmly fixed to the base plate 1 through the fixing hole 29 on the lower surface of the adjustment frame 20 to ensure the overall installation stability. When the aluminum roller body 4 deviates, the cylinder 21 fixed on one side of the adjustment frame 20 is activated. The output end of the cylinder 21 drives the locking block 27 to move in a telescopic motion. The locking block 27 and the outer locking plate 26 are precisely engaged and transmitted, which in turn drives the sliding frame 22 fixed on the upper surface of the locking plate 26 to move synchronously. At this time, the two sliding blocks 25 fixed on the lower surface of the sliding frame 22 slide smoothly along the two sliding rods 28 fixed together on both sides of the inner wall of the adjustment frame 20, realizing the precise lateral displacement of the sliding frame 22. At the same time, the connection between the sliding frame 22 and the sliding block 25 can be further strengthened by the multiple assembly bolts 24 inserted on the upper surface of the sliding frame 22. Finally, the position adjustment of the sliding frame 22 drives the upper rotating mechanism 3 and the aluminum roller body 4 to move laterally, completing the deviation correction.
[0033] Before using the rotating mechanism 3, first place the rotating frame 30 on the upper surface of the sliding frame 22, so that the lower end of the rotating shaft 33 is inserted into the turning groove 23 opened on the upper surface of the sliding frame 22. The outer side of the rotating shaft 33 is installed with the sleeve 31 on the lower inner wall of the rotating frame 30 through the rotating bearing 32 on the inner side of the sleeve 31. Then, a limiting pad 34 is fitted on the upper end of the rotating shaft 33, and a limiting bolt 35 is inserted so that the lower end of the limiting bolt 35 passes through the lower surface of the limiting pad 34, thereby achieving axial limiting and fixing of the rotating shaft 33. Then, the connecting bearing 3 The connecting bearing 36 is embedded in the connecting groove 37 on one side of the rotating frame 30, so that the outer side of the connecting bearing 36 is fixedly engaged with the connecting groove 37. Then, one end of the aluminum roller body 4 is inserted into the inner side of the connecting bearing 36. When the aluminum roller body 4 rotates, the ball bearing of the connecting bearing 36 reduces the friction between the aluminum roller body 4 and the rotating frame 30. At the same time, the rotating shaft 33 can rotate flexibly along the turning groove 23. With the low resistance characteristics of the ball bearing of the rotating bearing 32, the rotating frame 30 is driven to adapt to the rotation angle of the aluminum roller body 4, ensuring the smooth operation of the aluminum roller body 4.
[0034] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A device for preventing deviation of aluminum rollers, comprising a base plate (1), characterized in that: The upper surface of the base plate (1) is fixed with two symmetrically distributed adjustment mechanisms (2), and the upper surface of the adjustment mechanism (2) is provided with a rotating mechanism (3). The aluminum roller body (4) is rotated together on one side of the two rotating mechanisms (3). The adjustment mechanism (2) includes an adjustment frame (20), the lower surface of the adjustment frame (20) is fixedly fitted with the base plate (1), a cylinder (21) is fixedly provided on one side of the adjustment frame (20), a locking block (27) is fixedly provided at the output end of the cylinder (21), a locking plate (26) is provided on the outer side of the locking block (27), a sliding frame (22) is fixedly provided on the upper surface of the locking plate (26), two sliding blocks (25) are fixedly provided on the lower surface of the sliding frame (22), and two sliding rods (28) are fixedly provided on the inner walls of both sides of the adjustment frame (20), and the sliding rods (28) and the sliding blocks (25) slide in cooperation.
2. The anti-deviation device for aluminum rollers according to claim 1, characterized in that: The rotating mechanism (3) includes a rotating frame (30), which is located on the upper surface of the sliding frame (22). A sleeve (31) is fixedly provided on the lower inner wall of the rotating frame (30). A rotating bearing (32) is provided on the inner side of the sleeve (31). A rotating shaft (33) is inserted into the inner side of the rotating bearing (32). A limiting pad (34) is provided at the upper end of the rotating shaft (33). A connecting bearing (36) is provided on one side of the rotating frame (30). The inner side of the connecting bearing (36) is rotatably connected to one end of the aluminum roller body (4).
3. The anti-deviation device for aluminum rollers according to claim 1, characterized in that: The lower surface of the adjustment frame (20) is provided with a fixing hole (29), which is fixedly engaged with the upper surface of the base plate (1).
4. The anti-deviation device for aluminum rollers according to claim 1, characterized in that: Multiple mounting bolts (24) are inserted into the upper surface of the sliding frame (22), and the mounting bolts (24) are fixedly engaged with the sliding block (25).
5. The anti-deviation device for aluminum rollers according to claim 2, characterized in that: The upper surface of the sliding frame (22) is provided with a steering groove (23), and the inner side of the steering groove (23) is rotatably connected to the lower end of the rotating shaft (33).
6. The anti-deviation device for aluminum rollers according to claim 2, characterized in that: The upper end of the rotating shaft (33) is provided with a limiting bolt (35), and the lower end of the limiting bolt (35) penetrates the lower surface of the limiting pad (34).
7. The anti-deviation device for aluminum rollers according to claim 2, characterized in that: A connecting groove (37) is provided on one side of the rotating frame (30), and the inner side of the connecting groove (37) is fixedly engaged with the outer side of the connecting bearing (36).
8. The anti-deviation device for aluminum rollers according to claim 2, characterized in that: Both the rotating bearing (32) and the connecting bearing (36) are ball bearings.
