Speed-adjustable steel wire unwinding device
By introducing components such as an unwinding stabilizer, a speed-regulating motor, and guide rollers into the unwinding device, the problems of loose and piled-up steel wires are solved, achieving uniform speed discharge and temporary stopping of the steel wires, thus ensuring the stability and reliability of the unwinding process.
Patent Information
- Application Number
- CN202423043145.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2034-12-10
AI Technical Summary
Existing wire unwinding devices are prone to loosening and accidental accumulation during the discharge process, affecting the uniform discharge speed and failing to effectively stop the flow, resulting in inconvenience in use.
The system employs components such as an unwinding stabilizer, a speed-regulating motor, a protective sleeve, wear-resistant guide rollers, a speed sensor, and an electric cylinder. Through speed control and tension adjustment, it achieves stable wire discharge and temporary stopping.
It achieves uniform wire discharge and prevents loosening, ensuring the smoothness and reliability of the unwinding process, avoiding wire loosening and jamming in unexpected situations, and improving the smoothness of the unwinding process and the effectiveness of temporary stopping.
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Figure CN223655765U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to an adjustable speed steel wire unwinding device, belonging to the field of steel wire unwinding technology. Background Technology
[0002] Steel wire is one of the four major types of steel products: plates, tubes, profiles, and wires. It is a reprocessed product made by cold drawing hot-rolled wire rod. In steel wire processing, the coiled steel wire is generally unwound online and transported online to the steel wire processing equipment. Generally, the steel wire is coiled in a loop and unwound from the unwinding reel.
[0003] For example, the adjustable speed wire unwinding device with patent number CN202322538126.1 includes an unwinding reel, a connecting shaft, a material placement component, a connecting seat, and a speed regulating mechanism. The bottom of the unwinding reel is rotatably connected to the connecting seat through the connecting shaft. The material placement component is vertically fixed on the unwinding reel. The speed regulating mechanism includes a friction belt, two driven rods, a cylinder, and a connecting plate.
[0004] Since the above-mentioned wire unwinding device discharges the wire through an unwinding reel, the wire may become loose during discharge, affecting the uniform speed of wire discharge and reception. Furthermore, the inability to stop the wire in unexpected situations can lead to wire accumulation, which has certain adverse effects on actual use. Therefore, improvements are needed. Utility Model Content
[0005] The purpose of this invention is to provide an adjustable speed wire unwinding device. This invention enables the wire to be discharged by setting multiple rollers on the unwinding stabilizer. The unwinding is controlled by the speed-adjusting motor in the protective sleeve, and the wire tension is controlled by the drive control, as well as the temporary stopping effect. This solves the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] An adjustable speed wire unwinding device includes an unwinding stabilizer. A speed-regulating motor is fixedly mounted on the rear side of the unwinding stabilizer via a bracket. A stabilizing rotating rod is fixedly mounted on the output end of the speed-regulating motor. A double-end clamping seat is fixedly connected to the surface of the unwinding stabilizer near its right side. An adjusting frame is fixedly connected to the rear side of the unwinding stabilizer. A drive motor is fixedly mounted on the inner wall of the adjusting frame via a bracket. A threaded rod is fixedly connected to the output end of the drive motor. A threaded sleeve is threadedly connected to the surface of the threaded rod. A limit component is connected to the side of the threaded sleeve. A driven roller is fixedly mounted on the surface of the threaded sleeve. A moving groove for the driven roller to move is opened on the surface of the unwinding stabilizer. A discharge roller is rotatably connected to the bottom of the unwinding stabilizer via a drive end.
[0008] Furthermore, a protective sleeve with a discharge port is fixedly connected to the surface of the unwinding stabilizer. A detachable cover plate is snapped onto the front side of the protective sleeve, and the surface of the detachable cover plate has an opening for the stabilizing rotating rod to move.
[0009] Furthermore, the outlet on the protective sleeve is rotatably connected to a wear-resistant guide roller via a bearing. There are two wear-resistant guide rollers, and the two wear-resistant guide rollers are connected to the protective sleeve in an up-down position.
[0010] Furthermore, a mounting base is fixedly installed on the front side of the protective sleeve, and a speed sensor is fixedly installed inside the mounting base.
[0011] Furthermore, the double-ended clamping seat consists of two fixed rollers, and a stop frame is fixedly connected to the surface of the double-ended clamping seat. An electric cylinder is fixedly installed on the top of the stop frame, and a wear-resistant stop plate is fixedly connected to the output end of the electric cylinder. The wear-resistant stop plate is located directly above the right fixed roller.
[0012] Furthermore, a constraint slide rod is fixedly connected to the top of the wear-resistant stop plate, and a constraint slide sleeve is fixedly connected inside the stop frame. The inner wall of the constraint slide sleeve and the surface of the constraint slide rod are slidably connected.
[0013] Furthermore, the limiting component includes a limiting slide plate and a limiting groove. The limiting slide plate is fixedly connected to the side of the threaded sleeve plate, and the limiting groove is formed on the inner wall of the adjusting frame. The inner wall of the limiting groove and the surface of the limiting slide plate are slidably connected.
[0014] The beneficial effects of this utility model are:
[0015] 1. In this utility model, the rotation speed of the stabilizing rod is controlled by the speed-regulating motor on the unwinding stabilizer, ensuring that the wire coil on the stabilizing rod is protected by a protective sleeve. The detachable cover can be locked to prevent leakage of the internal space. The wear-resistant guide roller at the discharge port on the protective sleeve allows the wire to be discharged. The speed sensor on the outside can sense the rotation speed for subsequent calibration and adjustment of the unwinding and discharge speed of the wire, thus realizing the protective speed regulation and discharge unwinding operation of the wire.
[0016] 2. In this utility model, the electric cylinder drives the wear-resistant stop plate on the stop frame to move and press down on the top of the fixed roller to stop the steel wire. This increases the lifting effect of the constraint slide rod and constraint sleeve, preventing the wear-resistant stop plate from tilting during movement. The drive motor drives the threaded rod to rotate. With the limit setting of the limit component, the rotation of the threaded rod can drive the threaded sleeve plate to move smoothly. The movement of the threaded sleeve plate can drive the driven roller to move in the moving groove. The left and right movement of the upper and lower driven rollers can complete the tension adjustment of the steel wire, preventing the steel wire from becoming loose during the unwinding process. This ensures the smooth tension adjustment and temporary stopping effect of the steel wire during unwinding. Attached Figure Description
[0017] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the specific embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof.
[0018] Figure 1 This is a schematic diagram of the overall structure of the adjustable speed steel wire unwinding device of this utility model;
[0019] Figure 2 This is a structural view of the unwinding stabilizer in the adjustable speed wire unwinding device of this utility model;
[0020] Figure 3 This is a cross-sectional view of the adjusting frame in the adjustable speed wire unwinding device of this utility model;
[0021] Figure 4 This is an enlarged view of point A of the adjustable speed steel wire unwinding device of this utility model;
[0022] Figure 5 This is an enlarged view of section B of the adjustable speed steel wire unwinding device of this utility model;
[0023] The following are the labeling elements in the diagram: 1. Unwinding stabilizer; 2. Speed-regulating motor; 3. Stabilizing rotating rod; 4. Double-end clamping seat; 5. Adjusting frame; 6. Drive motor; 7. Threaded rod; 8. Threaded sleeve plate; 9. Driven roller; 10. Discharge roller; 11. Protective sleeve; 12. Removable cover plate; 13. Wear-resistant guide roller; 14. Speed sensor; 15. Stop frame; 16. Electric cylinder; 17. Wear-resistant stop plate; 18. Constraint slide bar; 19. Constraint slide sleeve; 20. Limiting slide plate; 21. Limiting slide groove. Detailed Implementation
[0024] 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.
[0025] Please refer to Example 1 Figures 1-5 This utility model provides a technical solution:
[0026] An adjustable speed wire unwinding device includes an unwinding stabilizer 1. A speed-regulating motor 2 is fixedly mounted on the rear side of the unwinding stabilizer 1 via a bracket. A stabilizing rotating rod 3 is fixedly mounted on the output end of the speed-regulating motor 2. A double-end clamping seat 4 is fixedly connected to the surface of the unwinding stabilizer 1 near its right side. An adjusting frame 5 is fixedly connected to the rear side of the unwinding stabilizer 1. A drive motor 6 is fixedly mounted on the inner wall of the adjusting frame 5 via a bracket. A threaded rod 7 is fixedly connected to the output end of the drive motor 6. A threaded sleeve plate 8 is threadedly connected to the surface of the threaded rod 7. A limit component is connected to the side of the threaded sleeve plate 8. A driven roller 9 is fixedly mounted on the surface of the threaded sleeve plate 8. A moving groove for the driven roller 9 to move is opened on the surface of the unwinding stabilizer 1. A discharge roller 10 is rotatably connected to the bottom of the unwinding stabilizer 1 via a drive end.
[0027] Specifically, such as Figures 1-5 As shown, the clamping seat 4 consists of two fixed rollers. A stop frame 15 is fixedly connected to the surface of the double-ended clamping seat 4. An electric cylinder 16 is fixedly installed on the top of the stop frame 15. A wear-resistant stop plate 17 is fixedly connected to the output end of the electric cylinder 16, and the wear-resistant stop plate 17 is located directly above the right fixed roller. A constraint slide rod 18 is fixedly connected to the top of the wear-resistant stop plate 17. A constraint sleeve 19 is fixedly connected inside the stop frame 15. The inner wall of the constraint sleeve 19 and the surface of the constraint slide rod 18 are slidably connected. When the electric cylinder 16 is activated, it drives the wear-resistant stop plate 17 on the stop frame 15 to move and press down on the top of the fixed roller to stop the steel wire. This increases the lifting and lowering effect of the constraint slide rod 18 and the constraint sleeve 19, preventing the wear-resistant stop plate 17 from tilting during movement.
[0028] Specifically, such as Figures 1-5As shown, the limiting component includes a limiting slide plate 20 and a limiting groove 21. The limiting slide plate 20 is fixedly connected to the side of the threaded sleeve plate 8, and the limiting groove 21 is formed on the inner wall of the adjusting frame 5. The inner wall of the limiting groove 21 and the surface of the limiting slide plate 20 are slidably connected. By setting the limiting slide plate 20 and the limiting groove 21, the movement trajectory of the threaded sleeve plate 8 is limited, so that the rotation of the threaded rod 7 can drive the threaded sleeve plate 8 to move smoothly.
[0029] Please refer to Example 2 Figures 1-5 The difference between this embodiment and Embodiment 1 is that: a protective sleeve 11 with a discharge port is fixedly connected to the surface of the unwinding stabilizer 1. A detachable cover plate 12 is snapped onto the front side of the protective sleeve 11, and the surface of the detachable cover plate 12 has an opening for the movement of the stabilizing rotating rod 3. Two wear-resistant guide rollers 13 are rotatably connected to the discharge port on the protective sleeve 11 via bearings, and these two wear-resistant guide rollers 13 are connected to the protective sleeve 11 in an up-down position. A mounting base is fixedly installed on the front side of the protective sleeve 11, and a speed sensor 14 is fixedly installed inside the mounting base. The steel wire is externally protected by a protective sleeve 11. The removable cover 12 can be locked to control whether the internal space is exposed. The wear-resistant guide roller 13 at the discharge port on the protective sleeve 11 can discharge the steel wire, thus achieving the protective effect during the discharge process. The speed sensor 14 located on the outside can sense the rotation speed for external alignment, so as to make subsequent calibration and adjustment of the unwinding and discharge speed of the steel wire.
[0030] The working principle of this utility model is as follows: During use, the entire unwinding stabilizer 1 can be used for wire unwinding operations to control the discharge of steel wire. Specifically, the speed-regulating motor 2 starts and controls the rotation speed of the stabilizing rotating rod 3, ensuring that the wire coil on the stabilizing rotating rod 3 is protected by a protective sleeve 11. The detachable cover 12 can be opened and closed to freely control whether the internal space is exposed. The wear-resistant guide roller 13 at the discharge outlet on the protective sleeve 11 allows the steel wire to be discharged. An external speed sensor 14 senses the rotation speed for subsequent calibration and adjustment of the wire unwinding and discharge speed. If an unexpected situation occurs during the wire conveying process, the electric cylinder 16 can be activated to stop the operation. The wear-resistant stop plate 17 on frame 15 moves and presses down on the top of the fixed roller to stop the steel wire. This increases the lifting effect of the constraint slide bar 18 and constraint sleeve 19, preventing the wear-resistant stop plate 17 from tilting during its movement. The drive motor 6 drives the threaded rod 7 to rotate. The movement trajectory of the threaded sleeve 8 is limited by the setting of the limit slide plate 20 and the limit slide groove 21, so that the rotation of the threaded rod 7 can drive the threaded sleeve 8 to move smoothly. The movement of the threaded sleeve 8 can drive the driven roller 9 to move in the moving groove. The left and right movement of the two driven rollers 9 can complete the tension adjustment of the steel wire, preventing the steel wire from becoming loose during the discharge process and ensuring the smooth and adjustable unwinding operation of the adjustable speed steel wire.
[0031] 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. An adjustable speed wire unwinding device, comprising an unwinding stabilizer (1), characterized in that: A speed-regulating motor (2) is fixedly installed on the rear side of the unwinding stabilizer (1) via a bracket. A stabilizing rotating rod (3) is fixedly installed on the output end of the speed-regulating motor (2). A double-end clamping seat (4) is fixedly connected to the surface of the unwinding stabilizer (1) near its right side. An adjusting frame (5) is fixedly connected to the rear side of the unwinding stabilizer (1). A drive motor (6) is fixedly installed on the inner wall of the adjusting frame (5) via a bracket. A threaded rod (7) is fixedly connected to the output end of the drive motor (6). A threaded sleeve plate (8) is threadedly connected to the surface of the threaded rod (7). A limit component is connected to the side of the threaded sleeve plate (8). A driven roller (9) is fixedly installed on the surface of the threaded sleeve plate (8). A moving groove for the driven roller (9) to move is opened on the surface of the unwinding stabilizer (1). A discharge roller (10) is rotatably connected to the bottom of the unwinding stabilizer (1) via a drive end.
2. The adjustable speed wire unwinding device according to claim 1, characterized in that: The surface of the unwinding stabilizer (1) is fixedly connected to a protective sleeve (11) with a discharge port. The front side of the protective sleeve (11) is snapped with a disassembly cover plate (12), and the surface of the disassembly cover plate (12) is provided with an opening for the stabilizing rotating rod (3) to move.
3. The adjustable speed wire unwinding device according to claim 2, characterized in that: The outlet on the protective sleeve (11) is rotatably connected to a wear-resistant guide roller (13) via a bearing. There are two wear-resistant guide rollers (13), and the two wear-resistant guide rollers (13) are connected to the protective sleeve (11) in an up-down position.
4. The adjustable speed wire unwinding device according to claim 2, characterized in that: A mounting base is fixedly installed on the front side of the protective sleeve (11), and a speed sensor (14) is fixedly installed inside the mounting base.
5. The adjustable speed wire unwinding device according to claim 1, characterized in that: The double-ended clamping seat (4) consists of two fixed rollers. A stop frame (15) is fixedly connected to the surface of the double-ended clamping seat (4). An electric cylinder (16) is fixedly installed on the top of the stop frame (15). A wear-resistant stop plate (17) is fixedly connected to the output end of the electric cylinder (16), and the wear-resistant stop plate (17) is located directly above the right fixed roller.
6. The adjustable speed wire unwinding device according to claim 5, characterized in that: The top of the wear-resistant stop plate (17) is fixedly connected to a constraint slide rod (18), and the inside of the stop frame (15) is fixedly connected to a constraint slide sleeve (19). The inner wall of the constraint slide sleeve (19) and the surface of the constraint slide rod (18) are slidably connected.
7. The adjustable speed wire unwinding device according to claim 1, characterized in that: The limiting component includes a limiting slide plate (20) and a limiting groove (21). The limiting slide plate (20) is fixedly connected to the side of the threaded sleeve plate (8). The limiting groove (21) is opened on the inner wall of the adjusting frame (5). The inner wall of the limiting groove (21) and the surface of the limiting slide plate (20) are slidably connected.
Citation Information
Patent Citations
Adjustable speed wire unwinding device
CN220950546U