Closed gearbox uncoiler
By adopting a closed gear box and servo motor drive system in the unwinder, the problems of poor transmission stability and high manufacturing cost of the existing unwinder are solved, and a more stable and economical unwinding effect of the plate is achieved.
Patent Information
- Application Number
- CN202421448077.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-24
- Publication Date
- 2025-04-22
- Estimated Expiration
- 2034-06-24
AI Technical Summary
The existing unwinder is driven by chains, with poor stability and high manufacturing costs, resulting in increased production costs and market pressure.
The closed gearbox unwinder is adopted, and the gear shaft is driven to rotate through the servo motor, and the rotation shaft is driven to rotate by the gear shaft and the connecting belt. Combined with the cylinder, the fan-shaped plate is fine-tuned to achieve stable unwinding of the plate.
It improves the overall stability of the uncoiler, reduces production costs, and the device design is more accurate, adapting to different thickness plates.
Smart Images

Figure CN222778630U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of unwinding equipment, in particular to a closed gear box unwinding machine. Background Art
[0002] The uncoiler is a professional equipment designed for leveling metal plates. Its main function is to level the wire steel plates and uneven plates. According to actual needs, the uncoiler can be flexibly configured with uncoiler, leveling, shearing production lines and other plate product production lines to meet the production needs of different industries. This equipment is widely used in many fields such as machinery, vehicles, metal products, household appliances, steel structures, and accessories, providing efficient and accurate plate leveling solutions for various industries.
[0003] The existing uncoiler is driven by a chain to realize the operations of uncoiler, shearing and forming. The advantages of chain drive are simple structure, reliable transmission and convenient maintenance, so it has been widely used in uncoilers.
[0004] The existing uncoilers on the market mainly rely on chains to achieve transmission functions. However, in actual operation, their stability performance is not ideal. In addition, the manufacturing cost of the device is relatively high, which increases production costs and market pressure. Therefore, a closed gear box uncoiler is proposed to solve the above problems. Utility Model Content
[0005] In order to make up for the above shortcomings, the utility model provides a closed gear box uncoiler, aiming to improve the problems in the prior art that the uncoiler is driven by a chain, is not stable enough during operation, and has a high manufacturing cost.
[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a closed gear box uncoiler, comprising a base, an operating table is fixedly connected to the top of the operating table, an operating box is fixedly connected to the top of the operating table, a servo motor is fixedly connected to the right side of the operating box, the output end of the servo motor passes through the right side of the operating box and is fixedly connected to gear shaft one, the outer wall of the gear shaft one is meshingly connected to gear shaft two, a rotating shaft is fixedly connected to the inside of the operating table, the rotating shaft and the gear shaft two are connected by a connecting belt, a plurality of support blocks are fixedly connected to the outer walls of the rotating shaft, a fan-shaped plate is rotatably connected to the opposite side of the plurality of support blocks, a positioning plate is fixedly connected to the left end of the rotating shaft, a mounting seat is fixedly connected to the right end of the rotating shaft, and a cylinder is mounted on the right side of the mounting seat.
[0007] As a further description of the above technical solution:
[0008] The front side of the operating table is fixedly connected to a support table, the top of the support table is fixedly connected to a support plate, the top of the support plate is rotatably connected to a rotating plate, the rear end of the rotating plate is rotatably connected to a first rotating wheel, the top of the rotating plate is rotatably connected to a second rotating wheel, the first rotating wheel and the second rotating wheel are connected by a transmission belt, the top of the support table is rotatably connected to a telescopic rod, and the output end of the telescopic rod is rotatably connected to the bottom of the rotating plate.
[0009] As a further description of the above technical solution:
[0010] The outer wall of the rotating shaft is provided with a plurality of buffer members, and the far-away sides of the plurality of buffer members are installed inside the operating table.
[0011] As a further description of the above technical solution:
[0012] The outer wall of the sector plate is fixedly connected to a limiting block.
[0013] As a further description of the above technical solution:
[0014] The top of the servo motor is fixedly connected with a lifting ring.
[0015] As a further description of the above technical solution:
[0016] The front side of the servo motor is fixedly connected with a controller.
[0017] As a further description of the above technical solution:
[0018] The four corners on the top of the base are all fixedly connected with triangular plates, and the adjacent triangular plates are all fixedly connected to the left and right sides of the operating table.
[0019] As a further description of the above technical solution:
[0020] The rear side of the base is fixedly connected with a fixing plate.
[0021] The utility model has the following beneficial effects:
[0022] 1. In the utility model, the servo motor drives the gear shaft 1 to rotate, and the gear shaft 2 and the connecting belt drive the rotating shaft to rotate. The support block and the fan-shaped plate are fixed on the rotating shaft to realize the unwinding action. The positioning plate ensures the stability of the plate. The cylinder on the mounting seat fine-tunes the fan-shaped plate to adapt to plates of different thicknesses. The limit block limits the maximum opening of the fan-shaped plate to ensure the flatness and accuracy of the plate, which can improve the overall stability of the device.
[0023] 2. In the utility model, a rotating wheel 1 is connected to the rear end of the rotating plate on the support plate, and a rotating wheel 2 is connected to the top through a transmission belt. When the rotating wheel 1 rotates, it drives the rotating wheel 2 to rotate to rotate the rotating plate. There is also a telescopic rod on the support platform to adjust the bottom position of the rotating plate. The rotating speed of the telescopic rod and the rotating wheel can be adjusted as needed to adapt to different tasks and save production costs. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 This is a front view of a closed gear box uncoiler proposed by the utility model;
[0025] Figure 2 A top view of a closed gear box uncoiler proposed by the utility model;
[0026] Figure 3 It is a right side view of a closed gear box uncoiler proposed by the utility model.
[0027] Legend:
[0028] 1. Base; 2. Operating table; 3. Operating box; 4. Servo motor; 5. Gear shaft one; 6. Gear shaft two; 7. Connecting belt; 8. Rotating shaft; 9. Fan-shaped plate; 10. Support block; 11. Positioning plate; 12. Buffer; 13. Limit block; 14. Lifting ring; 15. Controller; 16. Cylinder; 17. Mounting seat; 18. Support table; 19. Telescopic rod; 20. Support plate; 21. Turntable; 22. Turntable one; 23. Turntable two; 24. Transmission belt; 25. Triangle plate; 26. Fixed plate. DETAILED DESCRIPTION
[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0030] Reference Figure 1 , Figure 2 and Figure 3The utility model provides an embodiment: a closed gear box uncoiler, including a base 1, an operating table 2 is fixedly connected to the top of the base 1, an operating box 3 is fixedly connected to the top of the operating table 2, a servo motor 4 is fixedly connected to the right side of the operating box 3, the output end of the servo motor 4 passes through the right side of the operating box 3 and is fixedly connected to a gear shaft 1 5, the outer wall of the gear shaft 1 5 is meshedly connected to a gear shaft 2 6, a rotating shaft 8 is fixedly connected to the inside of the operating table 2, the rotating shaft 8 and the gear shaft 2 6 are connected by a connecting belt 7, the outer wall of the rotating shaft 8 is fixedly connected to a plurality of support blocks 10, the opposite sides of the plurality of support blocks 10 are rotatably connected to a fan-shaped plate 9, the left end of the rotating shaft 8 is fixedly connected to a positioning plate 11, the right end of the rotating shaft 8 is fixedly connected to a mounting seat 17, a cylinder 16 is installed on the right side of the mounting seat 17, the outer wall of the rotating shaft 8 is provided with a plurality of buffers 12, the opposite sides of the plurality of buffers 12 are installed inside the operating table 2, and the outer wall of the fan-shaped plate 9 is fixedly connected to a limiting block 13.
[0031] Specifically, the base 1 serves as a stable support for the uncoiler and bears the weight of the entire device. On the top of the base 1, an operating table 2 is fixedly connected. The operating table 2 serves as the control center of the uncoiler and provides a convenient operating environment for the operator. On the top of the operating table 2, an operating box 3 is fixedly connected. The operating box 3 concentrates the control system and electrical components of the uncoiler, providing necessary guarantees for the operation of the equipment. On the right side of the operating box 3, a servo motor 4 is fixedly connected. The servo motor 4 serves as the power source of the uncoiler and provides a strong driving force for the operation of the equipment. The output end of the servo motor 4 runs through the right side of the operating box 3 and is tightly connected to the gear shaft 1 55. The gear shaft 1 5 and the gear shaft 2 6 are connected through precise meshing to achieve power transmission and speed adjustment. The rotating shaft 8, as the core component of the uncoiler, is located inside the operating table 2 and is connected to the gear shaft 2 6 through a connecting belt 7. When the servo motor 4 drives the gear shaft 1 5 to rotate, the gear shaft 2 6 rotates accordingly, and then drives the rotating shaft to rotate through the connecting belt 7. A plurality of support blocks 10 are fixedly connected to the outer wall of the rotating shaft 8, and a fan-shaped plate 9 is rotatably connected to the support block 10. These fan-shaped plates 9 can realize the unwinding action of the metal sheet under the drive of the rotating shaft. A positioning plate 11 is fixedly connected to the left end of the rotating shaft 8. The function of the positioning plate 11 is to position the metal sheet after unwinding to ensure the stability and accuracy of the sheet. On the right end of the rotating shaft 8, a mounting seat 17 is fixedly connected. A cylinder 16 is installed on the mounting seat 17. The function of the cylinder 16 is to fine-tune the fan-shaped plate 9 through telescopic movement to adapt to metal sheets of different thicknesses. In addition, a plurality of buffers 12 are also arranged on the outer wall of the rotating shaft. The arrangement of the buffer 12 can reduce the vibration and impact generated by the rotating shaft 8 during the rotation process, thereby improving the stability and service life of the unwinding machine. The other end of the buffer 12 is installed inside the operating table 2 to ensure that the buffer effect is fully exerted. A limit block 13 is also fixedly connected to the outer wall of the sector plate 9. The function of the limit block 13 is to limit the maximum opening of the sector plate 9 to prevent equipment damage or sheet damage caused by excessive unwinding. At the same time, the limit block 13 can also ensure that the metal sheet after unwinding has a certain degree of flatness and precision to meet production requirements.
[0032] Reference Figure 1 , Figure 2 and Figure 3 The front side of the operating table 2 is fixedly connected to a support platform 18, the top of the support platform 18 is fixedly connected to a support plate 20, the top of the support plate 20 is rotatably connected to a rotating plate 21, the rear end of the rotating plate 21 is rotatably connected to a rotating wheel 1 22, the top of the rotating plate 21 is rotatably connected to a rotating wheel 23, the rotating wheel 1 22 and the rotating wheel 2 23 are connected by a transmission belt 24, the top of the support platform 18 is rotatably connected to a telescopic rod 19, and the output end of the telescopic rod 19 is rotatably connected to the bottom of the rotating plate 21.
[0033] Specifically, a support platform 18 is cleverly designed on the front side of the operating table 2. The support platform 18 is not only structurally stable, but also tightly connected to the operating table 2, ensuring the stability of the overall structure. A support plate 20 is fixedly connected to the top of the support platform 18. The material of the support plate 20 is sturdy and durable, and can withstand greater pressure and weight, ensuring that the components installed thereon can operate stably. A rotating plate 21 is rotatably connected to the top of the support plate 20. The rotating plate 21 is designed to be very flexible and can be rotated and adjusted as needed. The rear end of the rotating plate 21 is rotatably connected to a rotating wheel 1 22, which is one of the key components that drives the rotating plate 21 to rotate. At the same time, the top of the rotating plate 21 is also rotatably connected to a rotating wheel 23, and the rotating wheel 23 is connected to the rotating wheel 1 22 through a transmission belt 24. In this way, when the first wheel 22 rotates, the second wheel 23 can be driven to rotate synchronously through the transmission effect of the transmission belt 24, thereby realizing the rotation of the rotating plate 21. In order to better control the rotation angle and speed of the rotating plate 21, a telescopic rod 19 is also rotatably connected to the top of the support platform 18. This telescopic rod 19 has a telescopic function, and its length can be adjusted as needed to achieve the adjustment of the bottom position of the rotating plate 21. The output end of the telescopic rod 19 is rotatably connected to the bottom of the rotating plate 21. In this way, when the telescopic rod 19 is extended, the rotating plate 21 can be driven to move up and down on the support plate 20, thereby changing its rotation radius and angle. This structural design not only makes the function of the operating table 2 more diversified, but also improves its convenience and flexibility in use. In practical applications, the rotation speed and angle of the rotating plate 21 can be controlled by adjusting the length of the telescopic rod 19 and the rotation speed of the first wheel 22 according to specific work requirements, thereby achieving adaptation and completion of different work tasks. At the same time, this structure also has certain scalability, and more wheels and transmission belts can be added as needed to achieve more complex movements and operations.
[0034] Reference Figure 1 and Figure 3 A lifting ring 14 is fixedly connected to the top of the servo motor 4, a controller 15 is fixedly connected to the front side of the servo motor 4, triangular plates 25 are fixedly connected to the four corners of the top of the base 1, and adjacent triangular plates 25 are fixedly connected to the left and right sides of the operating table 2, and a fixing plate 26 is fixedly connected to the rear side of the base 1.
[0035] Specifically, triangle plates 25 are fixedly connected at the four corners on the top of the base 1. The triangle plates 25 not only enhance the structural strength of the base 1, but also play a certain supporting role. Multiple adjacent triangle plates 25 are fixedly connected to the left and right sides of the operating table 2 to form a stable supporting structure. In addition, a fixing plate 26 is also fixedly connected to the back side of the base 1. The function of these fixing plates 26 is to fix the entire device to the ground or other fixed objects to prevent the device from moving or tilting during operation. The connection between the fixing plate 26 and the ground or other fixed objects adopts high-strength bolts or welding to ensure the firmness and reliability of the connection.
[0036] Working principle: The base 1 supports the weight of the uncoiler, and the top is connected to the operating table 2 as the control center. The top of the operating table 2 is connected to the operating box 3, which contains the control system and electrical components. The right side of the operating box 3 is connected to the servo motor 4 to provide driving force. The servo motor 4 drives the gear shaft 1 5 to rotate, and drives the rotating shaft 8 to rotate through the gear shaft 2 6 and the connecting belt 7. The support block 10 and the fan plate 9 are fixed on the rotating shaft 8 to realize the unwinding action. The positioning plate 11 ensures the stability of the plate. The cylinder 16 on the mounting seat 17 fine-tunes the fan plate 9 to adapt to plates of different thicknesses. The buffer 12 reduces vibration and impact and improves stability. The limit block 13 limits the maximum opening of the fan plate 9 to ensure the flatness and accuracy of the plate.
[0037] The front side of the operating table 2 is designed with a stable support table 18, and the top is connected to a solid support plate 20. The support plate 20 is rotatably connected to a flexible rotating plate 21, the rear end is connected to a rotating wheel 22, and the top is connected to a rotating wheel 23, and the two are connected by a transmission belt 24. When the rotating wheel 22 rotates, the rotating wheel 23 is driven to rotate by the transmission belt 24 to realize the rotation of the rotating plate 21. The top of the support table 18 is also connected to a telescopic rod 19, which can adjust the bottom position of the rotating plate 21 to change the rotation radius and angle. This design makes the operating table 2 versatile, convenient and flexible. The length of the telescopic rod and the rotating wheel speed can be adjusted as needed to adapt to different work tasks. The structure is expandable, and more rotating wheels and transmission belts can be added to achieve complex operations.
[0038] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A closed gear box uncoiler, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to an operating table (2), the top of the operating table (2) is fixedly connected to an operating box (3), the right side of the operating box (3) is fixedly connected to a servo motor (4), the output end of the servo motor (4) passes through the right side of the operating box (3) and is fixedly connected to a gear shaft 1 (5), the outer wall of the gear shaft 1 (5) is meshingly connected to a gear shaft 2 (6), the inside of the operating table (2) is fixedly connected to a rotating shaft (8), the rotating shaft (8) and the gear shaft 2 (6) are connected by a connecting belt (7), the outer wall of the rotating shaft (8) is fixedly connected to a plurality of support blocks (10), the side away from each other of the plurality of support blocks (10) is rotatably connected to a fan-shaped plate (9), the left end of the rotating shaft (8) is fixedly connected to a positioning plate (11), the right end of the rotating shaft (8) is fixedly connected to a mounting seat (17), and a cylinder (16) is installed on the right side of the mounting seat (17).
2. A closed gear box uncoiler according to claim 1, characterized in that: The front side of the operating table (2) is fixedly connected to a support platform (18), the top of the support platform (18) is fixedly connected to a support plate (20), the top of the support plate (20) is rotatably connected to a rotating plate (21), the rear end of the rotating plate (21) is rotatably connected to a rotating wheel 1 (22), the top of the rotating plate (21) is rotatably connected to a rotating wheel 2 (23), the rotating wheel 1 (22) and the rotating wheel 2 (23) are connected via a transmission belt (24), the top of the support platform (18) is rotatably connected to a telescopic rod (19), and the output end of the telescopic rod (19) is rotatably connected to the bottom of the rotating plate (21).
3. The closed gear box uncoiler according to claim 1, characterized in that: The outer wall of the rotating shaft (8) is provided with a plurality of buffer members (12), and the sides of the plurality of buffer members (12) that are away from each other are installed inside the operating table (2).
4. The closed gear box uncoiler according to claim 1, characterized in that: The outer wall of the sector plate (9) is fixedly connected to a limiting block (13).
5. The closed gear box uncoiler according to claim 1, characterized in that: A lifting ring (14) is fixedly connected to the top of the servo motor (4).
6. The closed gear box uncoiler according to claim 1, characterized in that: The front side of the servo motor (4) is fixedly connected with a controller (15).
7. The closed gear box uncoiler according to claim 1, characterized in that: The four corners on the top of the base (1) are all fixedly connected with triangular plates (25), and adjacent ones of the triangular plates (25) are all fixedly connected to the left and right sides of the operating table (2).
8. The closed gear box uncoiler according to claim 1, characterized in that: The rear side of the base (1) is fixedly connected with a fixing plate (26).