Wire gathering and threading equipment
By using a hydraulically driven cable-gathering device to gather the cable body, the problems of increased cable length and cost were solved, resulting in a compact cable design and an efficient production process.
Patent Information
- Application Number
- CN202511739713.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-25
- Publication Date
- 2026-03-03
AI Technical Summary
In the existing technology, the permanent mooring cable needs to be passed through the cable joint during the casting process, which requires a long space to be reserved for the joint lugs, increasing the length of the cable joint and the manufacturing cost.
The cable gathering and threading equipment uses a hydraulic cylinder to drive the slide plate assembly, which in turn drives the ferrule assembly and the wire take-up assembly to move, thereby achieving the gathering of the cable body and subsequent casting. This prevents the cable body from passing through the side of the cable joint, reducing the length and weight of the cable joint.
This process, which involves first loosening the fibers, then cleaning them, and finally threading the cable knots, reduces the length and weight of the cable knots, lowers production costs, and improves work efficiency.
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Figure CN121589280A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of rigging technology, and in particular to a wire gathering and threading device. Background Technology
[0002] Permanent mooring cables are high-strength ropes specifically designed for the long-term fixation and positioning of marine engineering structures (such as floating production storage and offloading units, floating wind power platforms, etc.). They typically feature large diameter, high strength, wear resistance, corrosion resistance, long service life, fatigue resistance, and anti-rotation properties, enabling them to withstand extreme marine environments (such as typhoons and giant waves), effectively controlling the extreme motion response of floating structures, and ensuring stable positioning and performance within their specific design service life. During the production process, when casting the closed section of the permanent mooring cable to the cable body, the traditional casting process requires the cable body to first pass through the section and exit from one side of the ear plate (e.g., Figure 10 (As shown), then the wire is loosened and cleaned. After cleaning, the loosened part is pulled back to the casting cavity of the cable joint for casting. The cable joint ear plate part needs to reserve a bending space length L of the cable body. If L is small, the cable body cannot pass through the cable joint, which results in the cable joint ear plate needing to be made very long, increasing the weight and processing amount of the cable joint, and increasing the production cost of the cable joint.
[0003] Therefore, there is an urgent need for a yarn gathering and threading device that can first loosen the yarn, then clean it, and finally thread the yarn into sections, which can effectively reduce the length of the sections. Summary of the Invention
[0004] The purpose of this invention is to provide a wire gathering and threading device to solve the above-mentioned problems.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: A wire gathering and threading device, comprising a frame; A hydraulic cylinder, which is fixed to the bottom of the frame; A sliding plate assembly, wherein the bottom end of the sliding plate assembly is fixedly connected to the piston end of the hydraulic cylinder, and the sliding plate assembly is slidably connected to the frame; A ferrule assembly, wherein the ferrule assembly is disposed at the top of the skateboard assembly; A wire take-up assembly includes an upper take-up plate and a lower take-up plate, which are connected by a plurality of second bolts. A third groove is provided on the side of the upper take-up plate near the lower take-up plate, and a fourth groove is provided on the side of the lower take-up plate near the upper take-up plate. The third groove and the fourth groove are combined to form a gathering groove. The diameter of the groove opening on the side of the gathering groove near the slide plate assembly is smaller than the diameter of the groove opening on the side of the gathering groove away from the slide plate assembly. The limiting components are provided on both sides of the upper and lower take-up plates, and the limiting components are used to place the upper and lower take-up plates on the frame.
[0006] Furthermore, the frame includes a support plate, a mounting plate, and a base plate. A plurality of support plates are evenly fixed between the mounting plate and the base plate. The hydraulic cylinder is disposed between the base plate and the mounting plate. The top end of the hydraulic cylinder is fixedly connected to the mounting plate. A through groove is provided on the mounting plate. The bottom end of the slide plate assembly passes through the through groove and moves within the through groove.
[0007] Furthermore, the slide assembly includes a slide plate, a pad, a pressure plate, and a snap-fit component. The pad and pressure plate are connected sequentially from top to bottom on both sides of the bottom end of the slide plate by a number of third bolts. A slide track is formed between the slide plate, the pad, and the pressure plate. The side end of the mounting plate is placed in the slide track. The slide plate is positioned above the mounting plate. A connecting part is fixed to the bottom end of the slide plate. The connecting part passes through the through groove and is fixedly connected to the piston end of the hydraulic cylinder. The snap-fit component is fixed to both sides of the top end of the slide plate. The snap-fit component is snapped into the sleeve assembly.
[0008] Furthermore, the ferrule assembly includes an upper ferrule and a lower ferrule, which are connected by a plurality of first bolts. The upper ferrule has a first groove on the side near the lower ferrule, and the lower ferrule has a second groove on the side near the upper ferrule. The first groove and the second groove are combined to form a fixing groove for accommodating the cable body. The upper ferrule and the lower ferrule are engaged with the snap-fit component.
[0009] Furthermore, the upper sleeve has a first card slot on both sides, and the lower sleeve has a second card slot on both sides. The first card slot and the second card slot are combined to form a limiting card slot, and the side end of the card connector is located in the limiting card slot.
[0010] Furthermore, the snap-fit component includes a snap-fit block and a reinforcing rib. The bottom end of the snap-fit block and the reinforcing rib are fixedly connected to the top end of the slide plate. The reinforcing rib is fixed to the side of the snap-fit block away from the limiting slot. The snap-fit block snaps into the limiting slot.
[0011] Furthermore, the connecting part includes two parallel ring structures, the top end of the ring structure is fixedly connected to the slide plate, the piston end of the hydraulic cylinder is disposed between the two ring structures, and the ring structure and the piston end of the hydraulic cylinder are fixed by a fourth bolt.
[0012] Furthermore, the limiting component includes a first limiting block, a second limiting block, and a third limiting block. The bottom ends of the first limiting block, the second limiting block, and the third limiting block are fixed on the mounting plate. The first limiting block is located on the side of the upper and lower take-up plates away from the slide plate. The second limiting block is located on the side end of the upper and lower take-up plates. The third limiting block is located between the take-up component and the slide plate.
[0013] Furthermore, a first lifting ring is installed at the top of the upper take-up plate.
[0014] Furthermore, a second lifting ring is installed at the top of the upper sleeve.
[0015] This invention discloses the following technical effects: It provides a wire gathering and threading device. The cable body is fixed to a clamping assembly, and a hydraulic cylinder drives a sliding plate assembly to reciprocate on a frame, causing the cable body to slide relative to the wire take-up assembly. The take-up groove on the take-up assembly gathers the dispersed steel wires, which are then placed into a cable joint for subsequent casting. This process achieves the previous steps of first loosening the wires, then cleaning, and finally threading the cable joint. It eliminates the need to thread the cable body from the side of the cable joint, avoiding reliance on a long space reserved for the cable joint lugs during threading. This reduces the length of the cable joint, resulting in a more compact structure and reduced weight. It also eliminates the need for cold and hot processing, reducing manufacturing costs and improving work efficiency. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 : A front view of a wire gathering and threading device according to the present invention; Figure 2 Top view of a wire gathering and threading device according to the present invention; Figure 3 Side view of a wire gathering and threading device according to the present invention; Figure 4 : Schematic diagram of the winding assembly structure of the present invention; Figure 5 : Main view of the card sleeve component of this invention; Figure 6 Side view of the card sleeve assembly of the present invention; Figure 7 Top view of the card sleeve assembly of the present invention; Figure 8 : Schematic diagram of the skateboard component structure of the present invention; Figure 9 : Schematic diagram of the limiting component structure of the present invention; Figure 10 : Schematic diagram of cable joint and cable body structure in the prior art; Figure 11 : Schematic diagram of the wire take-up assembly, ferrule assembly, and cable structure of the present invention; Specifically, the components are: 1. Support plate; 2. Mounting plate; 3. Base plate; 4. Through groove; 5. Hydraulic cylinder; 6. Slide plate; 7. Pad plate; 8. Pressure plate; 9. Snap-fit component; 10. Connecting part; 11. Upper sleeve; 12. Lower sleeve; 13. First groove; 14. Second groove; 15. Fixing groove; 16. Upper take-up plate; 17. Lower take-up plate; 18. Third groove; 19. Fourth groove; 20. Gathering groove; 21. First slot; 22. Second slot; 23. Limiting slot; 24. First lifting ring; 25. Second lifting ring; 26. First limiting block; 27. Second limiting block; 28. Third limiting block; 29. Fixing plate. Detailed Implementation
[0018] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0019] To make the above-mentioned objects, features and advantages of the present invention more apparent and understandable, the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
[0020] The specific implementation method is as follows: like Figures 1-9 As shown in Figure 11, this invention discloses a wire gathering and cable threading device, which includes a frame. Hydraulic cylinder 5 is fixed to the bottom of the frame; The bottom end of the slide plate assembly is fixedly connected to the piston end of the hydraulic cylinder 5, and the slide plate assembly is slidably connected to the frame; A ferrule assembly is positioned at the top of the skateboard assembly. The wire take-up assembly includes an upper take-up plate 16 and a lower take-up plate 17, which are connected by four second bolts. A third groove 18 is provided on the side of the upper take-up plate 16 near the lower take-up plate 17, and a fourth groove 19 is provided on the side of the lower take-up plate 17 near the upper take-up plate 16. The third groove 18 and the fourth groove 19 are combined to form a take-up groove 20. The diameter of the groove opening on the side of the take-up groove 20 near the slide plate assembly is smaller than the diameter of the groove opening on the side of the take-up groove 20 away from the slide plate assembly. Limiting components are provided on both sides of the upper take-up plate 16 and the lower take-up plate 17. The limiting components are used to place the upper take-up plate 16 and the lower take-up plate 17 on the frame.
[0021] In this invention, the diameter of the groove 20 near the ferrule assembly is smaller than the diameter of the groove 20 away from the ferrule assembly; the traction motion of the hydraulic cylinder is used to gather the broom head of the loose yarn.
[0022] In this embodiment, the cable body is a steel wire rope, and the outer layer of the steel wire rope is covered with a PE protective sleeve.
[0023] In this embodiment, the frame includes a support plate 1, a mounting plate 2, and a base plate 3. Four support plates 1 are evenly fixed between the mounting plate 2 and the base plate 3. A hydraulic cylinder 5 is disposed between the base plate 3 and the mounting plate 2. The top end of the hydraulic cylinder 5 is fixedly connected to the mounting plate 2. A through groove 4 is provided on the mounting plate 2. The bottom end of the slide plate assembly passes through the through groove 4 and moves within the through groove 4.
[0024] In this invention, the hydraulic cylinder 5 has a thrust of 10 tons and a stroke of 1200 mm. The hydraulic cylinder 5 is used to provide power for the entire set of equipment. The hydraulic cylinder 5 is an end flange type. A fixing plate 29 is fixed between the mounting plate 2 and the base plate 3. A round hole is opened on the fixing plate 29. The piston end of the hydraulic cylinder passes through the round hole. The end flange of the hydraulic cylinder 5 is fixedly connected to the fixing plate 29 by bolts.
[0025] In this embodiment, the slide plate assembly includes a slide plate 6, a pad 7, a pressure plate 8, and a snap-fit component 9. The pad 7 and the pressure plate 8 are connected to each other from top to bottom on both sides of the bottom end of the slide plate 6 by eight third bolts. A slide track is formed between the slide plate 6, the pad 7, and the pressure plate 8. The side end of the mounting plate 2 is placed in the slide track. The slide plate 6 is set above the mounting plate 2. A connecting part 10 is fixed at the bottom end of the slide plate 6. The connecting part 10 passes through the through groove 4 and is fixedly connected to the piston end of the hydraulic cylinder 5. Snap-fit components 9 are fixed on both sides of the top end of the slide plate 6. The snap-fit components 9 snap-fit with the snap-fit assembly.
[0026] In this embodiment, the slide plate 6 is positioned above the mounting plate 2, the pad 7 is positioned on the side of the mounting plate 2, and the top of the pressure plate 8 abuts against the bottom of the mounting plate 2, thereby enabling the side of the mounting plate 2 to slide relative to the slide plate 6 and the pressure plate 8. During component processing, the two sides of the bottom of the slide plate, the four sides of the mounting plate, and the upper side of each pressure plate are all precision-machined surfaces. The contact surfaces are coated with oil to make the sliding smoother. If the force is not large and the space allows, a rolling structure with pulleys can also be made to facilitate relative sliding between the slide plate assembly and the mounting plate 2.
[0027] The present invention sets up a sliding plate assembly to establish a connection between the ferrule assembly and the hydraulic cylinder. The hydraulic cylinder can drive the ferrule assembly and the steel wire rope to make linear reciprocating motion on the mounting plate through the sliding plate assembly.
[0028] In this embodiment, the ferrule assembly includes an upper ferrule 11 and a lower ferrule 12, which are connected by four first bolts. The upper ferrule 11 has a first groove 13 on the side near the lower ferrule 12, and the lower ferrule 12 has a second groove 14 on the side near the upper ferrule 11. The first groove 13 and the second groove 14 are combined to form a fixing groove 15 for accommodating the cable body. The upper ferrule 11 and the lower ferrule 12 are engaged with the snap-fit member 9.
[0029] The present invention features a split design of upper sleeve 11 and lower sleeve 12, which facilitates the fixing of the cable body. The cable body is tightened by adjusting the tightness of the fixing groove 15 through the first bolt.
[0030] In this embodiment, the upper card sleeve 11 is provided with a first card slot 21 on both sides, and the lower card sleeve 12 is provided with a second card slot 22 on both sides. The first card slot 21 and the second card slot 22 are combined to form a limiting card slot 23, and the side end of the card connector 9 is provided in the limiting card slot 23.
[0031] In this embodiment, the snap-fit component 9 includes a snap-fit block and a reinforcing rib. The bottom ends of the snap-fit block and the reinforcing rib are fixedly connected to the top end of the slide plate 6. The reinforcing rib is fixed on the side of the snap-fit block away from the limiting slot 23. The snap-fit block is snapped into the limiting slot 23.
[0032] The present invention uses a snap-fit block to restrict the upper snap-fit sleeve 11 and the lower snap-fit sleeve 12 onto the slide plate 6. When the hydraulic cylinder 5 drives the slide plate 6 to reciprocate on the mounting plate 2, the snap-fit block can simultaneously drive the upper snap-fit sleeve 11 and the lower snap-fit sleeve 12 to reciprocate.
[0033] In this embodiment, the connecting part 10 includes two parallel ring structures. The top end of the ring structure is fixedly connected to the slide plate 6. The piston end of the hydraulic cylinder 5 is disposed between the two ring structures. The ring structures and the piston end of the hydraulic cylinder 5 are fixed by a fourth bolt.
[0034] The circular structure of this invention facilitates fixation to the piston end of the hydraulic cylinder 5, and makes it easier to move the slide plate 6.
[0035] In this embodiment, a first lifting ring 24 is installed at the top of the upper take-up plate 16.
[0036] In this embodiment, a second hanging ring 25 is installed at the top of the upper sleeve 11.
[0037] The present invention provides a first lifting ring 24 and a second lifting ring 25 to facilitate the hoisting and movement of the wire take-up assembly and the ferrule assembly.
[0038] In this embodiment, the limiting component includes a first limiting block 26, a second limiting block 27, and a third limiting block 28. The bottom ends of the first limiting block 26, the second limiting block 27, and the third limiting block 28 are fixed on the mounting plate 2. The first limiting block 26 is located on the side of the upper take-up plate 16 and the lower take-up plate 17 away from the slide plate 6. The second limiting block 27 is located on the side end of the upper take-up plate 16 and the lower take-up plate 17. The third limiting block 28 is located between the take-up component and the slide plate 6.
[0039] The present invention sets a first limiting block 26, a second limiting block 27 and a third limiting block 28 to limit the ends of the upper take-up plate 16 and the lower take-up plate 17, so that they always remain in the same position, preventing the position of the take-up assembly from changing when the ferrule assembly drives the cable body to move, thus preventing the take-up assembly from failing to gather the wire.
[0040] This invention can be matched with multi-specification split-type clamping assemblies and wire take-up assemblies, which can clamp steel wire ropes of different specifications without damaging the PE sheath and the steel wire rope.
[0041] The working process of this equipment is as follows: Mark the cable body according to the normal cutting length, peel off a section of PE from the marked line, place the root of the marked part on the lower take-up plate 17, then align the upper take-up plate 16 with the lower take-up plate 17, install and tighten using the second bolt, and place the unraveling end of the cable body close to the side with the larger diameter of the take-up groove 20. Then remove all the PE from the cutting part and clean the unraveling wires. After cleaning, since the slide plate assembly is installed on the mounting plate 2, move the piston of the hydraulic cylinder 5 to the appropriate position. Then, place the lower clamping sleeve 12 on the slide plate 6, and have the clamping blocks on both sides of the top of the slide plate 6 respectively clamp onto the second clamping slots 22 on both sides of the lower clamping sleeve 12. Then, place the upper take-up plate 16 and the lower take-up plate 17 between the first limiting block 26, the second limiting block 27, and the third limiting block 28, and fix them on the mounting plate 2. Then, clamp the cable body into the second clamping slot 22 of the lower clamping sleeve 12, and then clamp the upper clamping sleeve 11 and the lower clamping sleeve 121. The first bolt is tightened to secure the loose steel wires, ensuring they are not squeezed together. The hydraulic cylinder 5 is then slowly activated. The piston end of the hydraulic cylinder 5 drives the connecting part 10, which in turn drives the sliding plate 6 and the snap fastener 9, thereby moving the upper snap sleeve 11 and the lower snap sleeve 12. This causes the cable body to move away from the wire take-up assembly, and the loose steel wires are gathered in the take-up groove 20. When the end of the loose steel wire is reached, the hydraulic cylinder 5 is stopped. The gathered steel wires are temporarily tied and fixed with galvanized iron wire. Then, the upper take-up plate 16 is removed, and the closed cable joint is placed on the mounting plate 2. The rope hole of the closed cable joint is aligned with the center of the steel wire rope body (horizontal alignment is sufficient; the center of the fixing groove 15 and the center of the casting cavity are designed to be at the same height when the cable joint is laid horizontally, so their centers are at the same height). The hydraulic cylinder 5 is activated, and the piston retracts, causing the gathered steel wire at the front end of the cable body to pass through the cable joint. After it is in place, the position of the cable body is fixed, and the subsequent casting process can then proceed.
[0042] Because this invention eliminates the need to thread the rope through the side of the joint, it avoids the reliance on reserved space in the joint lugs during the rope threading process. The joint lugs can be made very compact, thereby reducing the length of the joint and achieving the goal of reducing costs and increasing efficiency.
[0043] In the description of this invention, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this invention, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this invention.
[0044] In the description of this invention, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" 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 invention based on the specific circumstances.
[0045] The embodiments described above are merely preferred embodiments of the present invention and are not intended to limit the scope of the present invention. Various modifications and improvements made by those skilled in the art to the technical solutions of the present invention without departing from the spirit of the present invention should fall within the protection scope defined by the claims of the present invention.
Claims
1. A wire gathering and threading device, characterized in that, include frame; Hydraulic cylinder (5), the hydraulic cylinder (5) is fixed at the bottom of the frame; The bottom end of the slide plate assembly is fixedly connected to the piston end of the hydraulic cylinder (5), and the slide plate assembly is slidably connected to the frame; A ferrule assembly, wherein the ferrule assembly is disposed at the top of the skateboard assembly; The wire take-up assembly includes an upper take-up plate (16) and a lower take-up plate (17), which are connected by a number of second bolts. The upper take-up plate (16) has a third groove (18) on the side near the lower take-up plate (17), and the lower take-up plate (17) has a fourth groove (19) on the side near the upper take-up plate (16). The third groove (18) and the fourth groove (19) are combined to form a gathering groove (20). The diameter of the groove opening of the gathering groove (20) on the side near the slide plate assembly is smaller than the diameter of the groove opening of the gathering groove (20) on the side away from the slide plate assembly. The limiting components are provided on both sides of the upper take-up plate (16) and the lower take-up plate (17), and the limiting components are used to place the upper take-up plate (16) and the lower take-up plate (17) on the frame.
2. The wire gathering and threading device according to claim 1, characterized in that, The frame includes a support plate (1), a mounting plate (2), and a base plate (3). Multiple support plates (1) are evenly fixed between the mounting plate (2) and the base plate (3). A hydraulic cylinder (5) is disposed between the base plate (3) and the mounting plate (2). The top end of the hydraulic cylinder (5) is fixedly connected to the mounting plate (2). A through groove (4) is provided on the mounting plate (2). The bottom end of the sliding plate assembly passes through the through groove (4) and moves within the through groove (4).
3. The wire gathering and threading device according to claim 2, characterized in that, The slide plate assembly includes a slide plate (6), a pad plate (7), a pressure plate (8), and a snap-fit component (9). The pad plate (7) and the pressure plate (8) are connected to the bottom sides of the slide plate (6) from top to bottom by several third bolts. A slide track is formed between the slide plate (6), the pad plate (7), and the pressure plate (8). The side end of the mounting plate (2) is placed in the slide track. The slide plate (6) is set above the mounting plate (2). A connecting part (10) is fixed at the bottom of the slide plate (6). The connecting part (10) passes through the through groove (4) and is fixedly connected to the piston end of the hydraulic cylinder (5). The snap-fit component (9) is fixed on both sides of the top of the slide plate (6). The snap-fit component (9) is snapped into the sleeve assembly.
4. The wire gathering and threading device according to claim 3, characterized in that, The ferrule assembly includes an upper ferrule (11) and a lower ferrule (12). The upper ferrule (11) and the lower ferrule (12) are connected by a plurality of first bolts. The upper ferrule (11) has a first groove (13) on the side near the lower ferrule (12), and the lower ferrule (12) has a second groove (14) on the side near the upper ferrule (11). The first groove (13) and the second groove (14) are combined to form a fixing groove (15) for accommodating the cable body. The upper ferrule (11) and the lower ferrule (12) are engaged with the snap-fit member (9).
5. The wire gathering and threading device according to claim 4, characterized in that, The upper sleeve (11) has a first slot (21) on both sides, and the lower sleeve (12) has a second slot (22) on both sides. The first slot (21) and the second slot (22) are combined to form a limiting slot (23). The side end of the snap fastener (9) is located in the limiting slot (23).
6. The wire gathering and threading device according to claim 5, characterized in that, The snap-fit component (9) includes a snap-fit block and a reinforcing rib. The bottom end of the snap-fit block and the reinforcing rib are fixedly connected to the top end of the slide plate (6). The reinforcing rib is fixed to the side of the snap-fit block away from the limiting slot (23). The snap-fit block snaps into the limiting slot (23).
7. The wire gathering and threading device according to claim 3, characterized in that, The connecting part (10) includes two parallel ring structures. The top of the ring structure is fixedly connected to the slide plate (6). The piston end of the hydraulic cylinder (5) is located between the two ring structures. The ring structure and the piston end of the hydraulic cylinder (5) are fixed by a fourth bolt.
8. The wire gathering and threading device according to claim 3, characterized in that, The limiting component includes a first limiting block (26), a second limiting block (27), and a third limiting block (28). The bottom ends of the first limiting block (26), the second limiting block (27), and the third limiting block (28) are fixed on the mounting plate (2). The first limiting block (26) is located on the side of the upper take-up plate (16) and the lower take-up plate (17) away from the slide plate (6). The second limiting block (27) is located on the side of the upper take-up plate (16) and the lower take-up plate (17). The third limiting block (28) is located between the take-up component and the slide plate (6).
9. A wire gathering and threading device according to claim 1, characterized in that, A first lifting ring (24) is installed at the top of the upper winding plate (16).
10. A wire gathering and threading device according to claim 4, characterized in that, A second lifting ring (25) is installed at the top of the upper sleeve (11).