Automatic stranding device for marine waterproof cable production

By introducing anti-deflection angle, synchronous tightening and compensation mechanisms into the automatic twisting device of marine waterproof cables, the problem of cable strength reduction caused by inconsistent wire tightness is solved, and higher cable strength and reliability are achieved.

CN120089466APending Publication Date: 2025-06-03SUZHOU QIQIANG ELECTRIC CO LTD
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Patent Information

Application Number
CN202510291523.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2025-06-03

AI Technical Summary

Technical Problem

In the prior art, during the twisting process, the overall strength of the cable is reduced due to the inconsistent elastic strength of each conductor during the twisting process, and the elasticity of the spring may be inconsistent or damaged after a long time of use, affecting the quality of the stranded wire.

Method used

An automatic stranding device is designed, including an anti-deflection mechanism, a synchronous elastic mechanism and a compensation mechanism. The anti-deflection mechanism prevents the angle of the wire and the twisted point from changing. The synchronous elastic mechanism automatically adjusts the tightness of the wire through the cooperation of the rotating ring and the spring to keep it consistent, and the compensation mechanism prevents slack caused by spring fatigue.

Benefits of technology

By keeping the tightness of the wires consistent, the overall strength and reliability of the cable are improved, the service life of the device is extended, and the maintenance costs are reduced.

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Abstract

The invention relates to the technical field of cable processing, in particular to an automatic wire stranding device for marine waterproof cable production, which comprises a base and a wire concentration assembly positioned on one side of the base, a motor is fixedly connected to the side wall, far away from the wire concentration assembly, of the base, a turntable is rotatably arranged at the upper end of the base, and the turntable is fixedly connected to an output shaft of the motor. A fixing ring is fixedly connected to the end, close to the line concentration assembly, of the rotary disc, a plurality of evenly-distributed line feeding rollers are arranged in the rotary disc, wires are wound around the line feeding rollers, cables are wound around the ends, away from the line feeding rollers, of the wires, and the cables are horizontally placed. According to the automatic wire twisting device for marine waterproof cable production, through the arrangement of the first rotating ring, after the spring is used for a long time through rotation of the first rotating ring, the adjusting tightness of all wires can be consistent all the time, the angle between the wires and a twisting point can be kept unchanged through horizontal movement of the first rotating ring, parts are simple, and the cost is low.
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Description

Technical Field

[0001] The present invention relates to the technical field of cable processing, and specifically to an automatic stranding device for the production of marine waterproof cables. Background Art

[0002] A cable is formed by stranding several or several groups of wires. Each group of wires is insulated from each other and is often twisted around a central wire. The whole is covered with a highly insulating covering layer. The slack of the wires during wire feeding, if the wires are too loose, the wires are likely to get entangled during wire feeding. If the wires are too tight, the wires will break.

[0003] In the invention with the publication number CN116665997A, a sliding frame is used to monitor the tension degree of copper wires, so that the over-tensioned copper wires are loosened, and the loose copper wires are re-tensioned, ensuring the tension state of the copper wires during stranding. By monitoring the deflection angle of the copper wires during stranding through a limiting ring and a first limiting frame, it is ensured that the stranding point of the copper wires always remains stable.

[0004] Normally, when a cable is stranded using multiple wires of the same model or specification, the tension of each wire is basically the same, and the tension needs to be maintained within a certain range for stranding. However, in the above invention, each sliding frame moves independently. After long-term use, the elasticity of the springs connected to each sliding frame will change. Due to environmental and other reasons, the elasticity of each spring may become inconsistent or damaged after long-term use. This makes it so that although each wire is in a taut state, the taut states of each wire are different, resulting in inconsistent tightness of each wire after subsequent stranding, thereby reducing the overall strength of the cable. Because the consistent tightness of the wires can ensure that when the cable is stressed, the force will be evenly distributed, avoiding excessive local stress leading to fracture, thus improving the overall strength and reliability of the stranding. Summary of the Invention

[0005] In order to solve the above problems, the present invention provides an automatic stranding device for the production of marine waterproof cables.

[0006] The present invention adopts the following technical solutions. An automatic stranding device for the production of marine waterproof cables includes a base and a wire collecting assembly located on one side of the base. A motor is fixedly connected to the side wall of the base away from the wire collecting assembly. A turntable is rotatably arranged on the upper end of the base. The turntable is fixedly connected to the output shaft of the motor. A fixed ring is fixedly connected to one end of the turntable close to the wire collecting assembly. A plurality of evenly distributed wire feeding rollers are arranged in the turntable, and wires are wound around the wire feeding rollers. One end of each wire away from the wire feeding roller is wound with a cable, and the cable is horizontally placed. The cable is located on the axis of the fixed ring. It further includes:

[0007] The anti-deviation angle mechanism can prevent the change of the angle between the wire and the stranding point during stranding, improve the stranding quality, and the anti-deviation angle mechanism is arranged on the fixed ring;

[0008] The synchronous tensioning and loosening mechanism can automatically adjust the tension of the wire and make the tension of each wire consistent, preventing problems with individual springs and reducing the overall strength of the cable;

[0009] And the compensation mechanism is used for elastic compensation of the synchronous tensioning and loosening mechanism to prevent the wire from becoming too loose due to spring fatigue during winding.

[0010] As a further description of the above technical solution: The synchronous tensioning and loosening mechanism includes a first rotating ring rotatably and movably arranged in the inner cavity of the fixed ring. An inclined sliding surface is provided on the inner wall of the first rotating ring. A trapezoidal plate is slidably connected to the inclined sliding surface, and a ring block is fixedly connected to the bottom end of the trapezoidal plate. Two rollers three are fixedly connected in the ring block, and the wire passes through between the two rollers three.

[0011] As a further description of the above technical solution: The anti-deviation angle mechanism includes a connecting rod slidably arranged on the first rotating ring, and the connecting rod is located on the side of the first rotating ring away from the turntable. The connecting rod is horizontally inserted into the fixed ring. A frame one is fixedly connected to the end of the connecting rod outside the fixed ring. A fixed block is fixedly connected in the frame one, and two rollers one are rotatably arranged between the fixed blocks. A frame two is connected to the end of the first rotating ring away from the turntable. Two rollers two are rotatably arranged in the frame two, and the wire sequentially passes through between the two rollers two and the two rollers one.

[0012] As a further description of the above technical solution: The compensation mechanism includes an insertion plate, and the insertion plate is horizontally inserted into the end of the first rotating ring close to the turntable. A second rotating ring is arranged outside the end of the insertion plate away from the first rotating ring, and the second rotating ring is rotatably arranged in the fixed ring. The insertion plate is movably embedded in the second rotating ring. A torsion spring one is fixedly connected between the outer wall of the second rotating ring and the fixed ring. A squeezing plate is horizontally slidably arranged in the second rotating ring on the outside of the insertion plate. The squeezing plate is rotatably arranged at the end of the insertion plate away from the first rotating ring, and a spring two is fixedly connected between the end of the squeezing plate away from the first rotating ring and the second rotating ring. A trapezoidal block is vertically inserted into the upper side of the end of the squeezing plate close to the first rotating ring. A spring one is fixedly connected between the bottom end of the trapezoidal block and the squeezing plate. The upper end of the trapezoidal block extends to the outside of the second rotating ring, and the trapezoidal block is rotatably arranged in the fixed ring. A squeezing block is fixedly connected to one side of the trapezoidal block in the fixed ring. A third rotating ring is rotatably arranged in the fixed ring on the side of the second rotating ring away from the first rotating ring, and a torsion spring two is fixedly connected between the outer wall of the third rotating ring and the fixed ring. A slot is provided at the end of the third rotating ring close to the insertion plate. An indicating rod is fixedly connected to the end of the insertion plate away from the first rotating ring, and the indicating rod is inserted through the fixed ring.

[0013] As a further description of the above technical solution: a plurality of the inclined sliding surfaces and the ring blocks are arranged at equal intervals, and each of the ring blocks is arranged opposite to each of the wire feeding rollers.

[0014] As a further description of the above technical solution: the positions of the roller one and the roller two are relatively fixed, and the roller one and the roller two make the wire have the same angle with the vertical direction at the end of the roller one away from the fixing ring and the end close to the fixing ring.

[0015] As a further description of the above technical solution: the end of the plug plate close to the swivel three can be completely embedded in the embedding groove.

[0016] As a further description of the above technical solution: the indicator rod can extend to the outside of the fixing ring.

[0017] The present invention provides an automatic wire twisting device for producing marine waterproof cables through improvement, which has the following improvements and advantages compared with the prior art:

[0018] First, through the cooperation of roller three, ring block, trapezoidal plate, inclined sliding surface and swivel one, when each trapezoidal plate moves up and down, swivel one can rotate. Since the trapezoidal plate is slidably arranged on the inclined sliding surface, the moving distance of each ring block is equal. The tightness of each wire is adjusted by the elastic force of torsion spring one, so that the tightness of each wire is always consistent, which prevents the elasticity of each spring from being inconsistent or damaged after long-term use, resulting in different tension states of each wire, making the tightness of each wire after subsequent twisting inconsistent, thereby reducing the overall strength of the cable as a whole;

[0019] Second, when the twisting point moves from the cable collection assembly to the fixed ring, the resultant force on roller one deflects toward the fixed ring, so that roller one, frame one, connecting rod and swivel one all move toward the turntable. After adjustment, the angle between the wires on both sides of roller one and the vertical direction remains unchanged. Conversely, when the twisting point moves from the fixed ring to the cable collection assembly, roller one, frame one, connecting rod and swivel one all move toward the cable collection assembly, thereby maintaining the angle unchanged. The angle can be maintained by setting roller one and roller two. The parts are simple, and there is no need to design special transmission parts to change the transmission speed of the cable, so the cost is low.

[0020] Thirdly, the squeeze plate and the plug plate move toward the three positions of the rotating ring, so that the plug plate is embedded in the embedded groove, so that when the plug plate rotates again, the elasticity of the torsion spring 2 is used to adjust the tightness of the wire, so as to prevent the torsion spring 1 from being insufficiently elastic for a long time, resulting in too little tightness when twisting the wire, and the end of the indicator rod away from the plug plate will also move to the outside of the fixed ring, which is convenient for the staff to repair and replace;

[0021] In summary, through the setting of the first rotating ring, when the first rotating ring rotates, the tightness adjusted by each wire can be consistent after the spring has been used for a long time. When the first rotating ring moves horizontally, the angle between the wire and the stranding point remains unchanged. The parts are simple and the cost is low. And if the elasticity of the first torsion spring is too small or damaged, when the subsequent plug board rotates again, the elasticity of the second torsion spring is used to adjust the tightness of the wire, preventing the tightness from being too small during stranding due to the insufficient elasticity of the first torsion spring for a long time. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The present invention will be further explained below with reference to the drawings and embodiments:

[0023] Figure 1 is a schematic structural diagram of an automatic wire stranding device for marine waterproof cable production provided by an embodiment of the present invention;

[0024] Figure 2 is a three-dimensional sectional view of a fixing ring provided by an embodiment of the present invention;

[0025] Figure 3 is a schematic structural diagram of the first rotating ring provided by an embodiment of the present invention;

[0026] Figure 4 is a three-dimensional sectional view of the first rotating ring provided by an embodiment of the present invention;

[0027] Figure 5 is a schematic structural diagram of the second rotating ring and the third rotating ring provided by an embodiment of the present invention;

[0028] Figure 6 is Figure 2 an enlarged view of part A in

[0029] Figure 7 is Figure 2 an enlarged view of part B in

[0030] Figure 8 is Figure 5 an enlarged view of part C in

[0031] In the figure: 1, base; 2, wire collecting assembly; 3, motor; 4, turntable; 5, fixing ring; 6, wire; 7, cable; 8, anti-deviation angle mechanism; 81, frame one; 82, fixing block; 83, roller one; 84, connecting rod; 85, frame two; 86, roller two; 9, synchronous tightness adjustment mechanism; 91, ring block; 92, roller three; 93, first rotating ring; 94, trapezoidal plate; 95, inclined sliding surface; 10, compensation mechanism; 101, plug board; 102, second rotating ring; 103, first torsion spring; 104, trapezoidal block; 105, first spring; 106, second spring; 107, third rotating ring; 108, second torsion spring; 109, embedding groove; 1010, extrusion plate; 1011, extrusion block; 1012, indicating rod; 11, wire feeding roller. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0032] In order to make the technical means, creative features, achieved purposes and effects realized by the present invention easy to understand, the present invention will be further described below in conjunction with specific illustrations. It should be noted that, without conflict, the embodiments in the present application and the features in the embodiments can be combined with each other.

[0033] Please refer to Figure 1 - Figure 8 According to an embodiment of the present invention, a technical solution is provided: an automatic wire stranding device for the production of marine waterproof cables, including a base 1 and a wire collecting assembly 2 located on one side of the base 1. A motor 3 is fixedly connected to the side wall of the base 1 away from the wire collecting assembly 2. A turntable 4 is rotatably provided on the upper end of the base 1. The turntable 4 is fixedly connected to the output shaft of the motor 3. A fixing ring 5 is fixedly connected to one end of the turntable 4 close to the wire collecting assembly 2. A plurality of evenly distributed wire feeding rollers 11 are provided in the turntable 4, and a wire 6 is wound around the wire feeding roller 11. One end of each wire 6 away from the wire feeding roller 11 is wound with a cable 7, and the cable 7 is horizontally placed. The cable 7 is located on the axis of the fixing ring 5. The device further includes:

[0034] An anti-deviation angle mechanism 8, which can prevent the angle between the wire 6 and the stranding point from changing during wire stranding, improve the quality of wire stranding, and the anti-deviation angle mechanism 8 is arranged on the fixing ring 5;

[0035] A synchronous tensioning and loosening mechanism 9, which can automatically adjust the tension of the wire 6 and keep the tension of each wire 6 consistent, preventing problems with individual springs and reducing the overall strength of the cable;

[0036] And a compensation mechanism 10, which is used for elastic compensation of the synchronous tensioning and loosening mechanism 9 to prevent the wire 6 from being too loose due to spring fatigue during winding.

[0037] Specifically, through the setting of the first rotating ring 93, when the first rotating ring 93 rotates, after the spring is used for a long time, the tension adjusted by each wire 6 is always consistent. When the first rotating ring 93 moves horizontally, the angle between the wire 6 and the stranding point remains unchanged. The parts are simple and the cost is low. And if the elasticity of the first torsion spring 103 is too small or damaged, when the subsequent plug board 101 rotates again, the tension of the wire 6 is adjusted by the elasticity of the second torsion spring 108, preventing the first torsion spring 103 from having insufficient elasticity for a long time, resulting in too small tension during wire stranding.

[0038] In another embodiment provided by the present invention, the synchronous tensioning and loosening mechanism 9 includes a first rotating ring 93 rotatably and movably arranged in the inner cavity of the fixing ring 5. An inclined sliding surface 95 is formed on the inner wall of the first rotating ring 93. A trapezoidal plate 94 is slidably connected to the inclined sliding surface 95. And a ring block 91 is fixedly connected to the bottom end of the trapezoidal plate 94. Two rollers three 92 are fixedly connected in the ring block 91. The wire 6 passes between the two rollers three 92.

[0039] A plurality of inclined sliding surfaces 95 and ring blocks 91 are arranged at equal intervals, and each ring block 91 is arranged opposite to each wire feeding roller 11 .

[0040] Specifically, through the cooperation of roller three 92, ring block 91, trapezoidal plate 94, inclined sliding surface 95 and swivel one 93, when each trapezoidal plate 94 moves up and down, swivel one 93 can rotate. Since the trapezoidal plate 94 is slidably set on the inclined sliding surface 95, the movement distance of each ring block 91 is equal. The tightness of each conductor 6 is adjusted by the elastic force of torsion spring one 103, so that the adjusted tightness of each conductor 6 is always consistent, preventing the elasticity of each spring from being inconsistent or damaged after long-term use, resulting in different tension states of each conductor 6, resulting in inconsistent tightness of each conductor 6 after subsequent twisting, thereby reducing the overall strength of the cable as a whole.

[0041] In another embodiment provided by the present invention, the anti-angle deviation mechanism 8 includes a connecting rod 84 slidably arranged on a rotating ring 93, and the connecting rod 84 is located on a side of the rotating ring 93 away from the turntable 4, the connecting rod 84 is horizontally inserted on the fixed ring 5, and the end of the connecting rod 84 located outside the fixed ring 5 is fixedly connected to a frame 81, a fixed block 82 is fixedly connected to the frame 81, and two rollers 83 are rotatably arranged between the fixed blocks 82, and the end of the rotating ring 93 away from the turntable 4 is connected to a frame 2 85, and two rollers 2 86 are rotatably arranged in the frame 2 85, and the wire 6 passes through the two rollers 2 86 and the two rollers 1 83 in sequence.

[0042] Specifically, when the twisting point moves from the cable collection component 2 to the fixed ring 5, the resultant force acting on the roller 83 is deflected toward the fixed ring 5, so that the roller 83, the frame 81, the connecting rod 84 and the swivel 93 all move toward the turntable 4. After adjustment, the angle between the wire 6 on both sides of the roller 83 and the vertical direction remains unchanged. Conversely, when the twisting point moves from the fixed ring 5 to the cable collection component 2, the roller 83, the frame 81, the connecting rod 84 and the swivel 93 all move toward the cable collection component 2, thereby maintaining the angle unchanged. The angle can be maintained by setting the roller 83 and the roller 86. The parts are simple, and there is no need to design special transmission parts to change the conveying speed of the cable 7, so that the cost is low.

[0043] In another embodiment provided by the present invention, the compensation mechanism 10 includes an insert plate 101, and the insert plate 101 is horizontally inserted at one end of the rotating ring 1 93 close to the turntable 4, a rotating ring 2 102 is provided on the outer side of the end of the insert plate 101 away from the rotating ring 1 93, and the rotating ring 2 102 is rotatably arranged in the fixed ring 5, the insert plate 101 is movably embedded in the rotating ring 2 102, a torsion spring 103 is fixedly connected between the outer wall of the rotating ring 2 102 and the fixed ring 5, a squeezing plate 1010 is horizontally slidably arranged on the outer side of the insert plate 101 in the rotating ring 2 102, the squeezing plate 1010 is rotatably arranged at the end of the insert plate 101 away from the rotating ring 1 93, and a spring 2 106 is fixedly connected between the end of the squeezing plate 1010 away from the rotating ring 1 93 and the rotating ring 2 102, and the squeezing plate 1010 is close to the rotating ring 1 Trapezoidal blocks 104 are inserted up and down on the upper side of one end of the ring 1 93, a spring 105 is fixedly connected between the bottom end of the trapezoidal block 104 and the squeezing plate 1010, the upper end of the trapezoidal block 104 extends to the outside of the swivel 2 102, and the trapezoidal block 104 is rotatably arranged in the fixed ring 5, a squeezing block 1011 is fixedly connected to one side of the trapezoidal block 104 in the fixed ring 5, a swivel 3 107 rotatably arranged in the fixed ring 5 is provided on the side of the swivel 2 102 away from the swivel 1 93, and a torsion spring 2 108 is fixedly connected between the outer wall of the swivel 3 107 and the fixed ring 5, an embedding groove 109 is provided on the end of the swivel 3 107 close to the plug plate 101, an indicator rod 1012 is fixedly connected to the end of the plug plate 101 away from the swivel 1 93, and the indicator rod 1012 is inserted through the fixed ring 5.

[0044] One end of the inserting plate 101 close to the rotating ring 3 107 can be completely embedded in the embedding groove 109 .

[0045] Specifically, the squeezing plate 1010 and the plugging plate 101 move toward the rotating ring 3 107, so that the plugging plate 101 is embedded in the embedding groove 109, so that when the plugging plate 101 is rotated subsequently, the elasticity of the torsion spring 2 108 is used to adjust the tightness of the wire 6, to prevent the torsion spring 103 from being insufficiently elastic for a long time, resulting in too low tightness when twisting the wire, and the end of the indicator rod 1012 away from the plugging plate 101 will also move to the outside of the fixing ring 5, which is convenient for the staff to repair and replace.

[0046] In another embodiment provided by the present invention, the positions of roller one 83 and roller two 86 are relatively fixed, and roller one 83 and roller two 86 make the wire 6 have the same angle with the vertical direction at both the end of roller one 83 away from the fixing ring 5 and the end close to the fixing ring 5.

[0047] Specifically, the conductor 6 has the same angle with the vertical direction at the end of the roller 83 away from the fixed ring 5 and the end close to the fixed ring 5, so that the resultant force acting on the roller 83 is vertically downward. When the twisting point moves from the wire collection assembly 2 to the fixed ring 5, the resultant force acting on the roller 83 is deflected toward the fixed ring 5.

[0048] Working principle: When in use, first pass the wire 6 through the third roller 92, the second roller 86, and the first roller 83. Then, guide the cable 7 formed by twisting each wire 6 through the wire gathering component 2. The positions of the first roller 83 and the second roller 86 are relatively fixed, and the angles between the wire 6 and the vertical direction at both the end of the first roller 83 far from the fixed ring 5 and the end close to the fixed ring 5 are the same. This makes the resultant force on the first roller 83 vertically downward, so the first roller 83 and the second roller 86 will not move. When the twisting point moves from the wire gathering component 2 towards the fixed ring 5, the resultant force on the first roller 83 deflects towards the fixed ring 5, causing the first roller 83, the first frame 81, the connecting rod 84, and the first swivel 93 to all move towards the turntable 4. After adjustment, the angles between the wires 6 on both sides of the first roller 83 and the vertical direction remain unchanged. Conversely, when the twisting point moves from the fixed ring 5 towards the wire gathering component 2, the first roller 83, the first frame 81, the connecting rod 84, and the first swivel 93 all move towards the wire gathering component 2, thus maintaining the angle unchanged. Through the setting of the first roller 83 and the second roller 86, the angle can be maintained. The parts are simple and there is no need to design special transmission parts to change the conveying speed of the cable 7, resulting in a lower cost;

[0049] When the tightness of the wire 6 changes, through the cooperation of the third roller 92, the ring block 91, the trapezoidal plate 94, the inclined sliding surface 95, and the first swivel 93, when each trapezoidal plate 94 moves up and down, the first swivel 93 can rotate. Since the trapezoidal plate 94 is slidably arranged on the inclined sliding surface 95, the moving distances of each ring block 91 are equal. The tightness of each wire 6 is adjusted by the elastic force of the first torsion spring 103, so that the tightness adjusted by each wire 6 is always consistent, preventing the elasticity of each spring from being inconsistent or damaged after long-term use, resulting in different tension states of each wire 6, and then making the tightness of each wire 6 after subsequent stranding inconsistent, thereby reducing the overall strength of the cable;

[0050] When the first torsion spring 103 is used for a long time, if the elasticity of the first torsion spring 103 is too small or damaged, the wire 6 will drive the first swivel 93 to rotate, causing the trapezoidal block 104 to rotate to the extrusion block 1011. Through the extrusion of the extrusion block 1011, the trapezoidal block 104 moves downward. Under the action of the second spring 106, the extrusion plate 1010 and the insertion plate 101 move towards the third swivel 107, causing the insertion plate 101 to be embedded in the embedding groove 109. Thus, when the insertion plate 101 rotates later, the tightness of the wire 6 is adjusted by the elasticity of the second torsion spring 108, preventing the elasticity of the first torsion spring 103 from being insufficient for a long time, resulting in too small tightness during stranding. And the end of the indicating rod 1012 far from the insertion plate 101 will also move to the outside of the fixed ring 5, facilitating the maintenance and replacement by the staff.

[0051] The foregoing has shown and described the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments, and the above embodiments and the descriptions in the specification are only used to illustrate the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of the present invention claimed is defined by the appended claims and their equivalents.

Claims

1. An automatic wire twisting device for producing marine waterproof cables, comprising a base (1) and a wire collection assembly (2) located on one side of the base (1), a motor (3) being fixedly connected to the side wall of the base (1) away from the wire collection assembly (2), a turntable (4) being rotatably arranged on the upper end of the base (1), the turntable (4) being fixedly connected to the output shaft of the motor (3), a fixing ring (5) being fixedly connected to one end of the turntable (4) close to the wire collection assembly (2), a plurality of evenly distributed wire feeding rollers (11) being arranged inside the turntable (4), and wires (6) being wound around the wire feeding rollers (11), a cable (7) being wound around one end of each wire (6) away from the wire feeding roller (11), and the cable (7) being placed horizontally, and the cable (7) being located on the axis of the fixing ring (5), characterized in that: Also includes: An anti-angle deflection mechanism (8) can prevent the angle between the conductor (6) and the twisting point from changing when twisting the wires, thereby improving the quality of the twisted wires, and the anti-angle deflection mechanism (8) is arranged on the fixing ring (5); The synchronous tension mechanism (9) can automatically adjust the tension of the conductor (6) and keep the tension of each conductor (6) consistent, thereby preventing problems with individual springs and reducing the overall strength of the cable as a whole; And a compensation mechanism (10) is used to perform elastic compensation on the synchronous tensioning mechanism (9) to prevent the spring from becoming fatigued during winding and causing the wire (6) to become too loose.

2. The automatic wire twisting device for producing marine waterproof cables according to claim 1, characterized in that: The synchronous tensioning and loosening mechanism (9) comprises a rotating ring (93) rotatably arranged in the inner cavity of the fixed ring (5), the inner wall of the rotating ring (93) is provided with an inclined sliding surface (95), a trapezoidal plate (94) is slidably connected to the inclined sliding surface (95), and a ring block (91) is fixedly connected to the bottom end of the trapezoidal plate (94), two rollers (92) are fixedly connected in the ring block (91), and the wire (6) passes between the two rollers (92).

3. The automatic wire twisting device for producing marine waterproof cables according to claim 2 is characterized in that: The anti-angle deviation mechanism (8) comprises a connecting rod (84) slidably arranged on a rotating ring (93), and the connecting rod (84) is located on a side of the rotating ring (93) away from the rotating disk (4), the connecting rod (84) is horizontally inserted on the fixed ring (5), one end of the connecting rod (84) located outside the fixed ring (5) is fixedly connected to a frame (81), a fixed block (82) is fixedly connected inside the frame (81), and two rollers (83) are rotatably arranged between the fixed blocks (82), one end of the rotating ring (93) away from the rotating disk (4) is connected to a frame (85), two rollers (86) are rotatably arranged inside the frame (85), and the wire (6) passes through the two rollers (86) and the two rollers (83) in sequence.

4. The automatic wire twisting device for producing marine waterproof cables according to claim 2, characterized in that: The compensation mechanism (10) comprises an insert plate (101), and the insert plate (101) is horizontally inserted at one end of the rotating ring (93) close to the rotating disk (4), and a rotating ring (102) is arranged on the outer side of one end of the insert plate (101) away from the rotating ring (93), and the rotating ring (102) is rotatably arranged in the fixed ring (5), and the insert plate (101) is movably embedded in the rotating ring (102), and the outer wall of the rotating ring (102) is connected to the fixed ring (5). ), a torsion spring 1 (103) is fixedly connected between the rotating ring 2 (102), a squeezing plate (1010) is horizontally slidably arranged outside the plug plate (101) in the rotating ring 2 (102), the squeezing plate (1010) is rotatably arranged at the end of the plug plate (101) away from the rotating ring 1 (93), and a spring 2 (106) is fixedly connected between the end of the squeezing plate (1010) away from the rotating ring 1 (93) and the rotating ring 2 (102), and the squeezing plate (1010) close to the rotating ring 1 (93) A trapezoidal block (104) is inserted into the upper side of one end, a spring (105) is fixedly connected between the bottom end of the trapezoidal block (104) and the extrusion plate (1010), the upper end of the trapezoidal block (104) extends to the outside of the second rotating ring (102), and the trapezoidal block (104) is rotatably arranged in a fixed ring (5), a squeezing block (1011) is fixedly connected to one side of the trapezoidal block (104) in the fixed ring (5), and the second rotating ring (102) is away from the first rotating ring (9 A rotating ring (107) is provided on one side of the fixing ring (3) and is rotatably arranged in the fixing ring (5), and a torsion spring (108) is fixedly connected between the outer wall of the rotating ring (107) and the fixing ring (5), and an embedding groove (109) is provided at one end of the rotating ring (107) close to the plug plate (101), and an indicating rod (1012) is fixedly connected to one end of the plug plate (101) away from the rotating ring (93), and the indicating rod (1012) penetrates and is inserted in the fixing ring (5).

5. The automatic wire twisting device for producing marine waterproof cables according to claim 2, characterized in that: A plurality of the inclined sliding surfaces (95) and the ring blocks (91) are arranged at equal intervals, and each of the ring blocks (91) is arranged opposite to each of the wire feeding rollers (11).

6. The automatic wire twisting device for producing marine waterproof cables according to claim 3, characterized in that: The positions of the roller one (83) and the roller two (86) are relatively fixed, and the roller one (83) and the roller two (86) make the angles of the wire (6) with the vertical direction the same at the end of the roller one (83) away from the fixing ring (5) and the end of the roller close to the fixing ring (5).

7. The automatic wire twisting device for producing marine waterproof cables according to claim 4, characterized in that: One end of the insert plate (101) close to the rotating ring (107) can be completely embedded in the embedding groove (109).

8. The automatic wire twisting device for producing marine waterproof cables according to claim 4, characterized in that: The indicating rod (1012) can extend to the outside of the fixing ring (5).

Citation Information

Patent Citations

  • Cable copper wire stranding device

    CN116665997A