A roll unwinding support device
Patent Information
- Application Number
- CN202521496816.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-17
- Publication Date
- 2026-09-01
- Estimated Expiration
- 2035-07-17
AI Technical Summary
[0006]本实用新型的目的在于提供一种卷材放卷支撑装置,以解决上述背景技术中提出中部支撑环不能缓解轴承压力的问题
[0017] The specific details of this roll unwinding support device are as follows:
Smart Images

Figure CN224704063U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of roll unwinding technology, specifically a roll unwinding support device. Background Technology
[0002] Coiled material is a type of steel material that is continuously rolled up and processed into the required shape. Because coiled material is tough and heavy, it needs to be unwound and wound up by equipment to facilitate manual processing.
[0003] However, in existing equipment, the weight of the rolled material is relatively large, which results in greater frictional forces on the bearings, making the equipment prone to damage and hindering the processing of rolled materials.
[0004] To address the aforementioned shortcomings, Chinese Patent No. CN216235051U discloses a stainless steel coil unwinding support device. When the steel coil is placed on the bearing section, the bearing end of the rotating shaft is subjected to downward pressure, and the front bearing seat is simultaneously subjected to downward pressure, while the rear bearing seat is subjected to upward force. At this time, due to the provision of a central support ring, the force on the rear bearing seat can be reduced, and the horizontal angle change of the rotating shaft after being subjected to force can be constrained within a certain range, thus protecting the rear bearing seat and reducing its wear. Moreover, the central support ring is easier to disassemble and replace than the front and rear bearing seats, making it easier to maintain.
[0005] The aforementioned device uses a central support ring to support the roll material during use, thereby increasing the bearing capacity. However, the central support ring in the aforementioned device only supports the roll material and cannot relieve the pressure on the bearing, which can easily lead to bearing damage when the roll material rotates at a high speed. Utility Model Content
[0006] The purpose of this invention is to provide a roll unwinding support device to solve the problem mentioned in the background art that the middle support ring cannot relieve bearing pressure.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a roll unwinding support device, comprising a base and a worktable, and further comprising:
[0008] A limiting plate is fixedly installed on the outer surface of the base, a stepper motor is fixedly installed on the top of the workbench, an output shaft is rotatably installed on the inner side of the stepper motor, and an unwinding mechanism is provided between the output shaft and the limiting plate.
[0009] A support rod is fixedly installed on the outer surface of the workbench, and a rotating shaft is rotatably installed on the outer surface of the workbench. A support mechanism is provided between the rotating shaft and the support rod.
[0010] Furthermore, a workbench is fixedly installed on the top of the base, and evenly spaced bolts are fixedly installed on the inner side of the workbench, and the base and the workbench form an integral structure.
[0011] Furthermore, a rotating shaft is fixedly installed on the inner side of the output shaft, a rotating roller is fixedly installed on the outer surface of the rotating shaft, and a support column is fixedly installed on the outer surface of the rotating roller. The rotating shaft and the rotating roller form a rotating structure.
[0012] Furthermore, a support frame is fixedly installed on the outer surface of the support column, the support mechanism includes the support frame, and a support rod is fixedly installed on the inner side of the support frame, and the support frame and the support rod form an integral structure.
[0013] Furthermore, a belt is rotatably mounted on the outer surface of the output shaft, a drive shaft is rotatably mounted on the inner side of the belt, and a limit plate is rotatably mounted on the outer surface of the drive shaft.
[0014] Furthermore, an unwinding roller is movably mounted on the outer surface of the limiting plate, the unwinding mechanism includes the unwinding roller, and a uniformly spaced fixing plate is fixedly mounted on the inner side of the unwinding roller, and the unwinding roller and the fixing plate form an integral structure.
[0015] Furthermore, a connecting shaft is fixedly installed on the inner side of the fixed plate, a spring is fixedly installed on the outer surface of the connecting shaft, and a limiting component is fixedly installed on the outer surface of the connecting shaft.
[0016] Compared with the prior art, the beneficial effects of this utility model are:
[0017] The specific details of this roll unwinding support device are as follows:
[0018] 1. By starting the stepper motor, the stepper motor drives the output shaft to rotate, the output shaft drives the rotating shaft to rotate, and the rotating shaft drives the rotating roller, thereby conveying the roll material and relieving the load pressure on the unwinding roller, thus increasing the safety of the equipment.
[0019] Furthermore, the rotating roller is supported by support columns, which are fixed to a support frame. The support frame is fixed to the worktable by support rods, thereby increasing the overall load-bearing capacity and improving the stability of the equipment.
[0020] 2. The output shaft drives the belt to rotate, the belt drives the drive shaft to rotate, and the drive shaft drives the unwinding roller to unwind the roll material. The unwinding roller is limited by a limit plate to prevent it from deviating from its position when winding the roll material. Multiple sets of fixed plates increase the support of the fixed plates to prevent the unwinding roller from being damaged due to excessive unwinding of the roll material.
[0021] Furthermore, multiple sets of springs installed on the connecting shaft relieve the pressure on the fixed plate and the unwinding roller, preventing the unwinding roller from rotating too fast and causing friction damage. In addition, the connecting shaft and the fixed plate are limited by the limiting components to prevent the fixed plate and the connecting shaft from falling off, thereby increasing the overall unwinding efficiency. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0023] Figure 2 This is a schematic diagram of the cross-sectional structure of the workbench of this utility model;
[0024] Figure 3 This is a three-dimensional structural diagram of the support frame of this utility model;
[0025] Figure 4 This is a schematic diagram of the three-dimensional structure of the rotating roller of this utility model;
[0026] Figure 5 This is a schematic diagram of the three-dimensional structure of the unwinding roller of this utility model;
[0027] Figure 6 This is a three-dimensional structural diagram of the fixed disc of this utility model.
[0028] In the diagram: 1. Base; 2. Workbench; 3. Bolt; 4. Stepper motor; 5. Output shaft; 6. Rotating shaft; 7. Rotating roller; 8. Support column; 9. Support frame; 10. Support rod; 11. Belt; 12. Drive shaft; 13. Limiting plate; 14. Unwinding roller; 15. Fixed plate; 16. Connecting shaft; 17. Spring; 18. Limiting component. Detailed Implementation
[0029] 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.
[0030] Example 1: Please refer to Figures 1-6 The present invention provides the following technical solution: a roll unwinding support device, including a base 1 and a worktable 2, and further including: a limiting plate 13 fixedly installed on the outer surface of the base 1; a stepper motor 4 fixedly installed on the top of the worktable 2; an output shaft 5 rotatably installed on the inner side of the stepper motor 4; and an unwinding mechanism provided between the output shaft 5 and the limiting plate 13; a support rod 10 fixedly installed on the outer surface of the worktable 2; a rotating shaft 6 rotatably installed on the outer surface of the worktable 2; and a support mechanism provided between the rotating shaft 6 and the support rod 10.
[0031] The unwinding mechanism, located between the output shaft 5 and the limiting plate 13, unwinds the roll material, facilitating its processing. The support mechanism, located between the rotating shaft 6 and the support rod 10, supports the roll material, thereby reducing the load on the unwinding mechanism, preventing damage to parts, and increasing the safety of the equipment.
[0032] Example 2: Based on Example 1, please refer to... Figures 1-4 The paper also discloses a rotating roller 7, the specific structure of which is as follows: a workbench 2 is fixedly installed on the top of the base 1, and evenly spaced bolts 3 are fixedly installed on the inner side of the workbench 2. The base 1 and the workbench 2 form an integral structure. A rotating shaft 6 is fixedly installed on the inner side of the output shaft 5. A rotating roller 7 is fixedly installed on the outer surface of the rotating shaft 6. A support column 8 is fixedly installed on the outer surface of the rotating roller 7. The rotating shaft 6 and the rotating roller 7 form a rotating structure. A support frame 9 is fixedly installed on the outer surface of the support column 8. The support mechanism includes the support frame 9. A support rod 10 is fixedly installed on the inner side of the support frame 9. The support frame 9 and the support rod 10 form an integral structure.
[0033] By starting the stepper motor 4, the stepper motor 4 drives the output shaft 5 to rotate, the output shaft 5 drives the rotating shaft 6 to rotate, and the rotating shaft 6 drives the rotating roller 7, thereby conveying the roll material and relieving the load-bearing pressure on the unwinding roller 14, increasing the safety of the equipment. The rotating roller 7 is supported by the support column 8, which is fixed on the support frame 9. The support frame 9 is fixed on the worktable 2 by the support rod 10, thereby increasing the overall load-bearing capacity and improving the stability of the equipment.
[0034] Example 3: Based on Example 1, please refer to... Figures 1-6 The unwinding roller 14 is also disclosed, and its specific structure is as follows: a belt 11 is rotatably mounted on the outer surface of the output shaft 5, a drive shaft 12 is rotatably mounted on the inner side of the belt 11, and a limit plate 13 is rotatably mounted on the outer surface of the drive shaft 12. The unwinding roller 14 is movably mounted on the outer surface of the limit plate 13. The unwinding mechanism includes the unwinding roller 14, and a uniformly fixed plate 15 is fixedly mounted on the inner side of the unwinding roller 14. The unwinding roller 14 and the fixed plate 15 form an integral structure. A connecting shaft 16 is fixedly mounted on the inner side of the fixed plate 15. A spring 17 is fixedly mounted on the outer surface of the connecting shaft 16, and a limit member 18 is fixedly mounted on the outer surface of the connecting shaft 16.
[0035] The output shaft 5 drives the belt 11 to rotate, the belt 11 drives the drive shaft 12 to rotate, and the drive shaft 12 drives the unwinding roller 14 to unwind the roll material. The unwinding roller 14 is limited by the limit plate 13 to prevent it from deviating from its position when winding the roll material. Multiple sets of fixed plates 15 increase the support force of the fixed plates 15 to prevent the unwinding roller 14 from being damaged due to excessive unwinding weight. Multiple sets of springs 17 installed on the connecting shaft 16 relieve the pressure on the fixed plates 15 and the unwinding roller 14 to prevent the unwinding roller 14 from rotating too fast and causing friction damage. The limiting member 18 limits the connecting shaft 16 and the fixed plates 15 to prevent the fixed plates 15 and the connecting shaft 16 from falling off, thereby increasing the overall unwinding efficiency.
[0036] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" 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. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0037] 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 roll unwinding support device, comprising a base (1) and a worktable (2), characterized in that, Also includes: A limiting plate (13) is fixedly installed on the outer surface of the base (1), a stepper motor (4) is fixedly installed on the top of the workbench (2), an output shaft (5) is rotatably installed on the inner side of the stepper motor (4), and an unwinding mechanism is provided between the output shaft (5) and the limiting plate (13). A support rod (10) is fixedly installed on the outer surface of the workbench (2), and a rotating shaft (6) is rotatably installed on the outer surface of the workbench (2). A support mechanism is provided between the rotating shaft (6) and the support rod (10).
2. The roll unwinding support device according to claim 1, characterized in that: A workbench (2) is fixedly installed on the top of the base (1), and uniform bolts (3) are fixedly installed on the inner side of the workbench (2). The base (1) and the workbench (2) form an integrated structure.
3. The roll unwinding support device according to claim 1, characterized in that: A rotating shaft (6) is fixedly installed on the inner side of the output shaft (5), a rotating roller (7) is fixedly installed on the outer surface of the rotating shaft (6), and a support column (8) is fixedly installed on the outer surface of the rotating roller (7). The rotating shaft (6) and the rotating roller (7) form a rotating structure.
4. The roll unwinding support device according to claim 3, characterized in that: The outer surface of the support column (8) is fixedly installed with a support frame (9), the support mechanism includes the support frame (9), and the inner side of the support frame (9) is fixedly installed with a support rod (10), and the support frame (9) and the support rod (10) form an integral structure.
5. The roll unwinding support device according to claim 1, characterized in that: A belt (11) is rotatably mounted on the outer surface of the output shaft (5), a drive shaft (12) is rotatably mounted on the inner side of the belt (11), and a limit plate (13) is rotatably mounted on the outer surface of the drive shaft (12).
6. The roll unwinding support device according to claim 5, characterized in that: The outer surface of the limiting plate (13) is movably mounted with an unwinding roller (14), the unwinding mechanism includes the unwinding roller (14), and the inner side of the unwinding roller (14) is fixedly mounted with a uniformly spaced fixing plate (15), and the unwinding roller (14) and the fixing plate (15) form an integral structure.
7. The roll unwinding support device according to claim 6, characterized in that: A connecting shaft (16) is fixedly installed on the inner side of the fixed plate (15), a spring (17) is fixedly installed on the outer surface of the connecting shaft (16), and a limiting member (18) is fixedly installed on the outer surface of the connecting shaft (16).
Citation Information
Patent Citations
Stainless steel coiled material unwinding supporting device
CN216235051U