Submarine cable automatic rope winding device

Through the steel wire pulling and rope winding mechanism of the automatic rope winding device of the submarine cable, combined with the detection mechanism, the problem of low winding efficiency of the submarine cable protection rope is solved, an efficient and stable rope winding process is achieved, and the tensile strength and rope winding quality of the submarine cable are improved.

CN223180468UActive Publication Date: 2025-08-01FIBERHOME MARINE NETWORK EQUIP CO LTD +1
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Patent Information

Application Number
CN202422595808.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-25
Publication Date
2025-08-01
Estimated Expiration
2034-10-25

AI Technical Summary

Technical Problem

In the prior art, the winding efficiency of the sea cable protection rope is low, and the unbalanced manual operation leads to tightening and easy breaking or loosening that affects the tensile strength. It is difficult for traditional equipment to adapt to the needs of long sea cable winding.

Method used

An automatic winding device for sea cables is designed, including a steel wire pulling mechanism and a winding mechanism. The steel wire is applied to close to the sea cable through the clamping mechanism, and the automatic winding of the protective rope is realized by rotating the rope. It is equipped with a detection mechanism to detect the winding quality in real time.

Benefits of technology

It improves the efficiency and quality of the protective rope winding of the submarine cable, reduces the labor intensity of the labor, ensures the stability and tensile strength of the rope winding process, and reduces the risk of breaking of the protective rope.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model belongs to the technical field of submarine cable connection, and particularly relates to an automatic rope winding device for submarine cables. Comprising a working platform, and a steel wire stroking mechanism and a rope winding mechanism are slidably arranged on the working platform; the steel wire stroking mechanism and the rope winding mechanism are sequentially arranged front and back in the submarine cable rope winding direction; the clamping jaw mechanism is matched with a submarine cable penetrating through the clamping jaw mechanism in a clamping mode through rotation of the first rotating disc. The rope winding disc winds the protection rope on the submarine cable through rotation of the second rotating disc. The steel wire stroking operation and the protection rope winding operation are sequentially carried out on the submarine cable, and the efficiency and the quality of winding the protection rope on the submarine cable are improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of submarine cable connection, and particularly relates to an automatic submarine cable rope winding device. Background Art

[0002] In the submarine optical cable communication industry, the submarine cable connection technology is particularly important, which is an important guarantee for the submarine communication system. During the connection process, the cable end steel wire needs to be stripped to process the optical unit. After the connection is completed, the armored steel wire needs to be reconnected together with structural components and wound and bound with a rope body to ensure that the submarine cable has sufficient tensile strength. The rope body winding is crucial for the outer armored steel wire of the submarine cable. When the rope body is wound too tightly, it is easy to break itself. When the rope body is wound too loosely, it will affect the tensile strength of the connected submarine cable, resulting in the explosion of the outer armored steel wire. In severe cases, the submarine cable will break due to insufficient tensile strength.

[0003] At present, the traditional method is realized by manually using a rope winding tooling. Before using the tooling, the rope body needs to be wound around a fixed turntable, and then wound around the submarine cable steel wire through the tooling. Because the manual operation control force is not balanced, sometimes it is wound tightly and sometimes it is wound loosely. When it is wound too tightly, the rope is easy to break. When it is wound too loosely, it will affect the product quality and reduce the tensile strength of the submarine cable. In addition, the tooling is heavy, and manual operation consumes physical strength and has low efficiency. A connection process needs to complete the rope winding work on both sides of the submarine cable outer armor, which is very time-consuming and laborious. When connecting, the two sections of submarine cable are at least dozens of meters long, and the traditional rope winding equipment is also difficult to play a role.

[0004] Therefore, an automatic submarine cable rope winding device is needed to solve the above problems. Summary of the Utility Model

[0005] In view of the above problems, the utility model provides an automatic submarine cable rope winding device, which includes a working platform, on which a steel wire straightening mechanism and a rope winding mechanism are slidably arranged; the steel wire straightening mechanism and the rope winding mechanism are arranged in sequence front and back in the submarine cable rope winding direction;

[0006] The steel wire straightening mechanism includes a first substrate and a first turntable, and the first turntable is rotatably installed on the first substrate; a clamping jaw mechanism is installed on the first turntable, and the clamping jaw mechanism is clamped and matched with the submarine cable passing through the clamping jaw mechanism through the rotation of the first turntable;

[0007] The rope winding mechanism includes a second substrate and a second turntable, and the second turntable is rotatably installed on the second substrate; a rope winding disc is installed on the second turntable; the rope winding disc winds the protection rope onto the submarine cable through the rotation of the second turntable.

[0008] Further, openings are provided on both the first substrate and the first turntable, and the submarine cable enters the central position of the wire-straightening mechanism through the openings; a first driving mechanism is installed on the first substrate; the first driving mechanism includes a first gear ring and a first supporting wheel; the first gear ring is installed on the first turntable, and an opening is also provided on the first gear ring; a plurality of the first supporting wheels are evenly distributed and installed on the first substrate, and the first supporting wheels support the first turntable; two first motors are installed at one end of the first substrate away from the first turntable, and the output ends of the two first motors pass through the first substrate and are both fixedly connected to first gears; the two first gears are meshed with the first gear ring; the distance between the meshing positions of the two first gears and the first gear ring is greater than the distance of the opening on the first gear ring;

[0009] Openings are also provided on both the second substrate and the second turntable; a second driving mechanism is installed on the second substrate; the second driving mechanism includes a second gear ring and a second supporting wheel; the second gear ring is installed on the second turntable, and an opening is also provided on the second gear ring; a plurality of the second supporting wheels are evenly distributed and installed on the second substrate, and the second supporting wheels support the second turntable; two second motors are installed at one end of the second substrate away from the second turntable, and the output ends of the two second motors pass through the second substrate and are both fixedly connected to second gears; the two second gears are meshed with the second gear ring; the distance between the meshing positions of the two second gears and the second gear ring is greater than the distance of the opening on the second gear ring.

[0010] Further, the jaw mechanism includes a first half-jaw and a second half-jaw; the first half-jaw and the second half-jaw are symmetrically arranged on the first turntable with respect to the central axis of the submarine cable; both the first half-jaw and the second half-jaw include a limiting cylinder and a half-jaw body, the limiting cylinder is fixedly installed on the first turntable, and the half-jaw body is slidably installed in the limiting cylinder; a first spring is fixedly connected between the limiting cylinder and the half-jaw body corresponding to those in the first half-jaw and the second half-jaw.

[0011] Further, the contact surface between the first half-jaw and the submarine cable is a plane; the contact surface between the second half-jaw and the submarine cable is "V"-shaped.

[0012] Further, the rope winding disc includes a mounting seat and a rotating shaft, the mounting seat is fixedly installed on the second turntable, the rotating shaft is rotatably installed on the mounting seat, and a protection rope is installed on the rotating shaft.

[0013] Further, a bidirectional damping flange is installed between the rotating shaft and the mounting seat.

[0014] Further, a detection mechanism is installed at a position on the second substrate opposite to the rope winding mechanism; the detection mechanism includes a mounting plate and a connecting rod, the mounting plate is installed on the second substrate; one end of the connecting rod is provided with a roller, the roller contacts the protection rope, the other end of the connecting rod is connected to a second spring, and the other end of the second spring is fixedly connected to the mounting plate; the middle of the connecting rod is rotatably connected to the mounting plate; an overlapping position switch and a rope missing position switch are respectively arranged on both sides of the mounting plate at the end away from the roller.

[0015] Further, an auxiliary stopper is also installed on the second turntable; a wire threading hole is opened on the auxiliary stopper.

[0016] Further, a rope blocking step is arranged at one end of the auxiliary stopper away from the second turntable.

[0017] Further, the first substrate and the second substrate are slidably connected to the working platform through a moving plate.

[0018] By providing a wire straightening mechanism and a rope winding mechanism, the present utility model rotates around the submarine cable through the clamping jaw mechanism, applies a tangential frictional force to the steel wire on the submarine cable, so that the steel wire can be close to the submarine cable, and then winds the protection rope around the submarine cable through the rotation of the rope winding disc, realizing the operations of straightening the steel wire and winding the protection rope on the submarine cable successively, improving the efficiency and quality of winding the protection rope on the submarine cable, and reducing the labor intensity of workers.

[0019] By providing a detection mechanism, after winding the protection rope on the submarine cable, the roller moves on the surface of the protection rope. Through the cooperation of the roller and the connecting rod, it is judged whether there is repeated winding or missing winding of the protection rope, and the quality of winding can be accurately and timely detected, which is convenient for adjusting the abnormal winding situation in time.

[0020] Other features and advantages of the present utility model will be described in the following description of the specification, and some of them will be obvious from the description of the specification, or will be understood by implementing the present utility model. The objectives and other advantages of the present utility model can be achieved and obtained through the structures pointed out in the specification, claims and drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0022] Figure 1 The overall structural schematic diagram of the present utility model is shown.

[0023] Figure 2 Shows the structural schematic diagram of the working platform in the present utility model.

[0024] Figure 3 Shows the top view of the working platform in the present utility model.

[0025] Figure 4 Shows the front view of the steel wire straightening mechanism in the present utility model.

[0026] Figure 5 Shows the cross-sectional view of the working platform in the present utility model.

[0027] Figure 6 Shows Figure 1 The partial enlarged view at position A in

[0028] In the figure, 1 is the working platform; 2 is the submarine cable; 10 is the steel wire straightening mechanism; 101 is the first substrate; 102 is the first turntable; 103 is the jaw mechanism; 1031 is the first half jaw; 1032 is the second half jaw; 104 is the first driving mechanism; 1041 is the first gear ring; 1042 is the first support wheel; 1043 is the first motor; [1044 is the first gear]; 20 is the rope winding mechanism; 201 is the second substrate; 202 is the second turntable; 203 is the rope winding disc; 2031 is the mounting seat; 2032 is the rotating shaft; 2033 is the protection rope; 2034 is the bidirectional damping flange; 2035 is the auxiliary stop block; 2036 is the wire threading hole; 2037 is the rope blocking step; 204 is the second driving mechanism; 2041 is the second gear ring; 2042 is the second support wheel; 2043 is the second motor; 2044 is the second gear; 205 is the detection mechanism; 2051 is the mounting plate; 2052 is the connecting rod; 2053 is the roller; 2054 is the second spring. Specific embodiments

[0029] To make the objectives, technical solutions, and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model

[0030] The embodiments of the present utility model provide an automatic submarine cable rope winding device to solve the problem of low winding efficiency of the submarine cable protection rope in the prior art. Referring to Figure 1 , it includes a working platform 1, on which a steel wire straightening mechanism 10 and a rope winding mechanism 20 are slidably arranged; the steel wire straightening mechanism 10 and the rope winding mechanism 20 are arranged in sequence front and back in the rope winding direction of the submarine cable 2;

[0031] The wire-straightening mechanism 10 includes a first substrate 101 and a first turntable 102. The first turntable 102 is rotatably mounted on the first substrate 101. A jaw mechanism 103 is mounted on the first turntable 102. The jaw mechanism 103 is clamped and cooperated with the submarine cable 2 passing through the jaw mechanism 103 by the rotation of the first turntable 102.

[0032] The rope-winding mechanism 20 includes a second substrate 201 and a second turntable 202. The second turntable 202 is rotatably mounted on the second substrate 201. A rope-winding disc 203 is mounted on the second turntable 202. The rope-winding disc 203 winds the protective rope 2033 onto the submarine cable 2 by the rotation of the second turntable 202.

[0033] During the implementation process, first, the submarine cable 2 enters the central positions of the wire-straightening mechanism 10 and the rope-winding mechanism 20 from the openings of the first substrate 101 and the second substrate 201. Then, one end of the protective rope 2033 on the rope-winding mechanism 20 is fixed on the submarine cable 2. The wire-straightening mechanism 10 and the rope-winding mechanism 20 move back and forth along the direction of the submarine cable 2 for rope winding. Then, the working platform 1 is started to drive the first substrate 101 and the second substrate 201 to move back and forth together. The first driving mechanism 104 first drives the first turntable 102 to drive the jaw mechanism 103 to rotate. The jaw mechanism 103 applies a tangential frictional force in the circumferential direction to the steel wires along the winding direction of the steel wires in the submarine cable 2, which can make the outer armor steel wires further close to the submarine cable 2, release the internal stress at the same time, reduce the uneven force on the protective rope 2033 during the rope-winding process caused by the local arching of the steel wires, reduce the risk of the protective rope 2033 breaking, and also facilitate improving the quality of the subsequent rope-winding operation.

[0034] At the same time, the second driving mechanism 204 first drives the second turntable 202 to rotate to drive the rope-winding disc 203 to rotate. The rope-winding disc 203 performs a rope-winding operation on the position of the submarine cable 2 processed by the jaw mechanism 103 and winds the protective rope 2033 onto the submarine cable 2.

[0035] Both the first substrate 101 and the first turntable 102 are provided with openings, and the submarine cable 2 enters the center position of the wire-straightening mechanism 10 through the openings; a first driving mechanism 104 is installed on the first substrate 101; the first driving mechanism 104 includes a first gear ring 1041 and a first support wheel 1042; the first gear ring 1041 is installed on the first turntable 102, and the first gear ring 1041 is also provided with an opening; a plurality of the first support wheels 1042 are evenly distributed and installed on the first substrate 101, and the first support wheels 1042 support the first turntable 102; two first motors 1043 are installed at one end of the first substrate 101 away from the first turntable 102, and the output ends of the two first motors 1043 pass through the first substrate 101 and are fixedly connected to first gears 1044; the two first gears 1044 are meshed with the first gear ring 1041; the distance between the meshing positions of the two first gears 1044 and the first gear ring 1041 is greater than the distance of the opening on the first gear ring 1041;

[0036] Both the second substrate 201 and the second turntable 202 are also provided with openings; a second driving mechanism 204 is installed on the second substrate 201; the second driving mechanism 204 includes a second gear ring 2041 and a second support wheel 2042; the second gear ring 2041 is installed on the second turntable 202, and the second gear ring 2041 is also provided with an opening; a plurality of the second support wheels 2042 are evenly distributed and installed on the second substrate 201, and the second support wheels 2042 support the second turntable 202; two second motors 2043 are installed at one end of the second substrate 201 away from the second turntable 202, and the output ends of the two second motors 2043 pass through the second substrate 201 and are fixedly connected to second gears 2044; the two second gears 2044 are meshed with the second gear ring 2041; the distance between the meshing positions of the two second gears 2044 and the second gear ring 2041 is greater than the distance of the opening on the second gear ring 2041.

[0037] During the implementation process, when straightening the steel wire on the submarine cable 2, the first motor 1043 drives the first gear 1044 to rotate, the first gear 1044 drives the first gear ring 1041 to rotate, and the first gear ring 1041 drives the first turntable 102 to rotate; because two first motors 1043 and first gears 1044 are provided, when one of the first gears 1044 rotates to the opening of the first gear ring 1041, the other first gear 1044 can still drive the first gear ring 1041 to rotate, ensuring the stable progress of the steel wire straightening process; the same principle applies to the rope winding process, and the continuity and stability of the rope winding process are ensured by two second motors 2043 and second gears 2044; five first support wheels 1042 and second support wheels 2042 are evenly distributed, and are concentric with the central holes of the first substrate 101 and the second substrate 201 respectively. At the same time, it is also to ensure that when the openings of the first turntable 102 and the second turntable 202 rotate to one of the first support wheels 1042 and the second support wheels 2042, the other four can also support the first turntable 102 and the second turntable 202, ensuring that the center remains unchanged and the rotation is stable and continuous.

[0038] In one embodiment, the jaw mechanism 103 includes a first half-jaw 1031 and a second half-jaw 1032; the first half-jaw 1031 and the second half-jaw 1032 are symmetrically arranged on the first turntable 102 with respect to the central axis of the submarine cable 2; both the first half-jaw 1031 and the second half-jaw 1032 include a limiting cylinder and a half-jaw body, the limiting cylinder is fixedly installed on the first turntable 102, and the half-jaw body is slidably installed in the limiting cylinder; a first spring is fixedly connected between the limiting cylinder and the half-jaw body corresponding to the first half-jaw 1031 and the second half-jaw 1032.

[0039] The contact surface between the first half-jaw 1031 and the submarine cable 2 is a plane; the contact surface between the second half-jaw 1032 and the submarine cable 2 is a "V" shape.

[0040] During the implementation process, after moving the submarine cable 2 to the middle position of the first turntable 102, first manually apply an external force to move the first half-jaw 1031 and the second half-jaw 1032 away from each other, then place the submarine cable 2 between the first half-jaw 1031 and the second half-jaw 1032, and then release the first half-jaw 1031 and the second half-jaw 1032, and the first half-jaw 1031 and the second half-jaw 1032 will be tightly attached to the surface of the submarine cable 2; the plane of the first half-jaw 1031 serves as the positioning basis, and the V-shaped surface of the second half-jaw 1032 serves as an auxiliary clamping function; handles can also be provided on the first half-jaw 1031 and the second half-jaw 1032 to facilitate opening the first half-jaw 1031 and the second half-jaw 1032 to place the submarine cable 2;

[0041] When the submarine cable 2 is placed, the first half claw 1031 and the second half claw 1032 are located at the upper and lower ends of the first turntable 102; thus, there is space for placing the submarine cable 2 in the middle; by moving the first half claw 1031 upward and the second half claw 1032 downward with the handle, the first spring is compressed, enabling the submarine cable 2 to enter between the first half claw 1031 and the second half claw 1032.

[0042] The rope winding disc 203 includes a mounting base 2031 and a rotating shaft 2032. The mounting base 2031 is fixedly installed on the second turntable 202, the rotating shaft 2032 is rotatably installed on the mounting base 2031, and a protective rope 2033 is installed on the rotating shaft 2032.

[0043] A two-way damping flange 2034 is installed between the rotating shaft 2032 and the mounting base 2031.

[0044] During the implementation process, when the second turntable 202 drives the rope winding disc 203 to rotate, the protective rope 2033 on the rope winding disc 203 is wound around the submarine cable 2; the two-way damping flange 2034 provides resistance with a certain torque in two directions, and during the winding process, a tension always exists in the protective rope, enabling it to be wound more tightly on the steel wire layer of the submarine cable 2.

[0045] A detection mechanism 205 is installed at a position on the second substrate 201 opposite to the rope winding mechanism 20. The detection mechanism 205 includes a mounting plate 2051 and a connecting rod 2052. The mounting plate 2051 is installed on the second substrate 201. One end of the connecting rod 2052 is provided with a roller 2053, the roller 2053 contacts the protective rope 2033, the other end of the connecting rod 2052 is connected to the second spring 2054, and the other end of the second spring 2054 is fixedly connected to the mounting plate 2051. The middle of the connecting rod 2052 is rotatably connected to the mounting plate 2051. Overlap position switches and rope missing position switches are respectively arranged on both sides of the mounting plate 2051 at the end of the connecting rod 2052 far from the roller 2053.

[0046] During the implementation process, the roller 2053 rolls on the wound rope layer of the submarine cable 2. During the rolling process of the roller 2053, if there is a situation of multi-layer winding at this position, the roller 2053 drives the connecting rod 2052 to rotate clockwise, so that the other end of the connecting rod 2052 rotates upward and touches the overlap position switch, then it is detected that there is an overlap in the winding of the protective rope 2033 at this place and it needs to be processed in time; if the protective rope 2033 is not wound at this position during the rolling process of the roller 2053, the roller 2053 drives the connecting rod 2052 to rotate counterclockwise, then the connecting rod 2052 rotates downward at one end of the second spring 2054 and touches the rope missing position switch, then it is detected that there is a situation of rope missing in the winding of the protective rope 2033 at this place and it needs to be processed in time.

[0047] The connecting rod 2052 therein adopts the lever principle, which can convert the tiny change at the front end of the roller 2053 into a larger displacement change at the tail end. The roller 2053 is closer to the rotation position point of the connecting rod 2052, and the displacement change at the tail end of the connecting rod 2052 is detected by the sensor; as Figure 5 shown, the connecting rod 2052 is set in a bent shape to shorten the length of the mounting plate 2051 and reduce the installation space required for the detection mechanism 205;

[0048] An auxiliary stop block 2035 is also installed on the second turntable 202; a wire threading hole 2036 is provided on the auxiliary stop block 2035.

[0049] One end of the auxiliary stop block 2035 away from the second turntable 202 is provided with a rope blocking step 2037.

[0050] During the implementation process, the protection rope 2033 passes through the wire threading hole 2036 on the auxiliary stop block 2035 and winds around the submarine cable 2, so as to be able to limit the supply of the protection rope 2033 above the rope winding point. The rope blocking step 2037 can prevent the protection rope 2033 from shifting forward during the rope winding process, so that the protection rope 2033 is tightly wound around the steel wire layer of the submarine cable 2 according to a pitch of one diameter of the protection rope 2033;

[0051] The first substrate 101 and the second substrate 201 are slidably connected to the working platform 1 through a moving plate.

[0052] The first substrate 101 and the second substrate 201 can be driven by the moving plate to move simultaneously to ensure the synchronization of their work. At the same time, the distance between them can be adjusted as needed, and the connecting plate can also be set to be telescopic to facilitate the adjustment of the distance between the first substrate 101 and the second substrate 201.

[0053] By setting the steel wire straightening mechanism 10 and the rope winding mechanism 20, the present utility model realizes the operations of straightening the steel wires of the submarine cable 2 and winding the protection rope 2033 in sequence, improving the efficiency and quality of winding the protection rope 2033 on the submarine cable 2.

[0054] Although the present utility model has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. An automatic cable winding device, characterized in that, It includes a working platform (1), on which a wire straightening mechanism (10) and a rope winding mechanism (20) are slidably arranged; the wire straightening mechanism (10) and the rope winding mechanism (20) are arranged in sequence front and back in the rope winding direction of the submarine cable (2); The wire straightening mechanism (10) includes a first substrate (101) and a first turntable (102), and the first turntable (102) is rotatably installed on the first substrate (101); a clamping jaw mechanism (103) is installed on the first turntable (102), and the clamping jaw mechanism (103) is clamped and cooperated with the submarine cable (2) passing through the clamping jaw mechanism (103) by the rotation of the first turntable (102); The rope winding mechanism (20) includes a second substrate (201) and a second turntable (202), and the second turntable (202) is rotatably installed on the second substrate (201); a rope winding disc (203) is installed on the second turntable (202); the rope winding disc (203) winds the protective rope (2033) onto the submarine cable (2) by the rotation of the second turntable (202).

2. The automatic cable winding device according to claim 1, wherein Openings are provided on both the first substrate (101) and the first turntable (102), and the submarine cable (2) enters the central position of the wire straightening mechanism (10) from the openings; a first driving mechanism (104) is installed on the first substrate (101); the first driving mechanism (104) includes a first gear ring (1041) and a first supporting wheel (1042); the first gear ring (1041) is installed on the first turntable (102), and an opening is also provided on the first gear ring (1041); a plurality of the first supporting wheels (1042) are evenly distributed and installed on the first substrate (101), and the first supporting wheels (1042) support the first turntable (102); two first motors (1043) are installed at one end of the first substrate (101) away from the first turntable (102), and the output ends of the two first motors (1043) pass through the first substrate (101) and are fixedly connected to first gears (1044); the two first gears (1044) are meshed with the first gear ring (1041); the distance between the meshing positions of the two first gears (1044) and the first gear ring (1041) is greater than the distance of the opening on the first gear ring (1041); The second substrate (201) and the second turntable (202) are also provided with openings; a second driving mechanism (204) is installed on the second substrate (201); the second driving mechanism (204) includes a second gear ring (2041) and a second support wheel (2042); the second gear ring (2041) is installed on the second turntable (202), and the second gear ring (2041) is also provided with an opening; a plurality of the second support wheels (2042) are evenly distributed and installed on the second substrate (201), and the second support wheels (2042) support the second turntable (202); two second motors (2043) are installed at one end of the second substrate (201) away from the second turntable (202), and the output ends of the two second motors (2043) pass through the second substrate (201) and are fixedly connected to second gears (2044); the two second gears (2044) are meshed with the second gear ring (2041); the distance between the meshing positions of the two second gears (2044) and the second gear ring (2041) is greater than the distance of the opening on the second gear ring (2041).

3. The automatic cable winding device according to claim 2, characterized in that, The jaw mechanism (103) includes a first half-jaw (1031) and a second half-jaw (1032); the first half-jaw (1031) and the second half-jaw (1032) are symmetrically arranged on the first turntable (102) with respect to the central axis of the submarine cable (2); the first half-jaw (1031) and the second half-jaw (1032) each include a limiting cylinder and a half-jaw body, the limiting cylinder is fixedly installed on the first turntable (102), and the half-jaw body is slidably installed in the limiting cylinder; a first spring is fixedly connected between the limiting cylinder and the half-jaw body corresponding to the first half-jaw (1031) and the second half-jaw (1032).

4. The automatic cable winding device according to claim 3, characterized in that, The contact surface between the first half-jaw (1031) and the submarine cable (2) is a plane; the contact surface between the second half-jaw (1032) and the submarine cable (2) is a "V" shape.

5. The automatic cable winding device according to claim 4, characterized in that, The rope winding disc (203) includes a mounting base (2031) and a rotating shaft (2032), the mounting base (2031) is fixedly installed on the second turntable (202), the rotating shaft (2032) is rotatably installed on the mounting base (2031), and a protective rope (2033) is installed on the rotating shaft (2032).

6. The automatic cable winding device according to claim 5, characterized in that, A two-way damping flange (2034) is installed between the rotating shaft (2032) and the mounting base (2031).

7. The automatic cable winding device according to claim 6, characterized in that, A detection mechanism (205) is installed at a position on the second substrate (201) opposite to the rope winding mechanism (20); the detection mechanism (205) includes a mounting plate (2051) and a connecting rod (2052), and the mounting plate (2051) is installed on the second substrate (201); one end of the connecting rod (2052) is provided with a roller (2053), the roller (2053) contacts the protection rope (2033), the other end of the connecting rod (2052) is connected to a second spring (2054), and the other end of the second spring (2054) is fixedly connected to the mounting plate (2051); the middle of the connecting rod (2052) is rotatably connected to the mounting plate (2051); an overlapping position switch and a rope missing position switch are respectively arranged on both sides of the mounting plate (2051) at the end of the connecting rod (2052) away from the roller (2053).

8. The automatic cable winding device according to claim 7, characterized in that, An auxiliary stopper (2035) is further installed on the second turntable (202); a wire threading hole (2036) is formed in the auxiliary stopper (2035).

9. The automatic cable winding device according to claim 8, characterized in that, A rope blocking step (2037) is arranged at one end of the auxiliary stopper (2035) away from the second turntable (202).

10. The automatic cable winding device according to claim 9, characterized in that, The first substrate (101) and the second substrate (201) are slidably connected to the working platform (1) through a moving plate.