Automatic wire twisting equipment for cable manufacturing

Abstract

The invention is suitable for the technical field of cable wire twisting, and provides automatic wire twisting equipment for cable manufacturing, which comprises an equipment base, a side frame, a rotary pay-off unit, a guide cone, a buffer seat and a winding unit. The rotary pay-off unit is provided with a rotary disc and a plurality of fulcrum shafts and drives a pay-off wheel to rotate; and a guide cone and a limiting disc guide wire are arranged in the middle. The buffer seat is provided with a twisting unit and a guide wheel structure, and is equipped with a regulation and control support assembly to realize elastic support. The winding unit is responsible for pulling and winding the twisted cable. According to the invention, high-efficiency and high-quality cable twisting is realized, and the cable twisting device has the comprehensive advantages of convenient operation, strong adaptability, high forming quality and good production reliability.

Description

Technical Field

[0001] The present invention belongs to the technical field of cable stranding, and particularly relates to an automatic cable stranding device for cable manufacturing. Background Art

[0002] During the cable manufacturing process, the stranding process is one of the key links determining the quality of the cable.

[0003] Traditional stranding devices mostly adopt a single rotation method for wire feeding. During the stranding process of the wire, problems such as looseness and unevenness are likely to occur, affecting the overall performance of the cable.

[0004] In addition, the installation and replacement of the wire feeding wheel in the existing equipment are complex in operation and time-consuming, reducing the production efficiency. At the same time, the adaptability to different specifications of cables is poor, and there is a lack of effective guiding and tension control structures, resulting in easy breakage or deformation of the cable during the stranding and winding processes, affecting the product qualification rate.

[0005] Therefore, in view of the above situation, there is an urgent need to develop an automatic cable stranding device for cable manufacturing to overcome the deficiencies in current practical applications. Summary of the Invention

[0006] The purpose of the present invention is to provide an automatic cable stranding device for cable manufacturing, aiming to solve the problems mentioned in the above background art.

[0007] The present invention is realized as follows. An automatic cable stranding device for cable manufacturing includes a device base, on which a side frame is fixed, and further includes: A rotary wire feeding unit, which includes a rotary wire feeding seat erected and fixed above the device base. A rotary disk is rotatably installed inside the rotary wire feeding seat. A rotary motor for driving the rotary disk to rotate is installed at the bottom of the rotary wire feeding seat. A plurality of support shafts are rotatably distributed circumferentially on the outer side of the top of the rotary disk. Gears are fixed on the support shafts. A gear ring meshing with all the gears is fixed on the inner wall of the rotary wire feeding seat. A placing bracket is fixed at the top of the support shaft. A wire feeding wheel for carrying the wire is detachably installed on the placing bracket; A guiding cone, an adjustable telescopic rod is fixed in the middle of the top of the rotary disk. The upper end of the adjustable telescopic rod is fixed with a guiding cone for guiding the wire. A limiting disk for the wire to pass through is fixed at the upper end of the guiding cone; A buffer seat, which is fixed on the side frame. A stranding unit for stranding multiple wires into a cable is longitudinally adjustable and fixed on one side of the buffer seat. A first guide wheel for guiding the cable output from the stranding die is fixed on one side of the buffer seat. A second guide wheel for guiding the cable output from the first guide wheel is installed on the other side of the buffer seat. And a regulation and support assembly for controllable elastic support of the second guide wheel is installed inside the buffer seat; A rewinding unit, which is installed on the equipment base and is used for pulling and winding the cable output by the second guide wheel.

[0008] Further technical solution: The rotating disk is rotatably connected to both the inner side wall and the bottom of the rotating wire-releasing seat; a plurality of bottom support vertical rods are circumferentially and fixedly distributed at the bottom of the rotating wire-releasing seat, and the lower ends of the bottom support vertical rods are fixedly connected to the equipment base; a plurality of motor support rods are also circumferentially and fixedly distributed at the bottom of the rotating wire-releasing seat, the inner ends of the motor support rods are fixedly connected to the rotating motor, and the output end of the rotating motor is fixedly connected to the middle of the bottom of the rotating disk.

[0009] Further technical solution: The placement bracket adopts a U-shaped structure, arc-shaped grooves are opened at the tops of the two branches of the placement bracket, and a second elastic pad is fixed inside the arc-shaped grooves.

[0010] Further technical solution: The middle part of the wire-releasing wheel includes a freely rotatable axle, a locking cavity is penetrated through the axle, an unlocking rod is slidably arranged in the upper part of the locking cavity, an inverted V-shaped inclined surface is arranged at the lower end of the unlocking rod, and limiting rods are also fixedly arranged on both sides of the lower part of the unlocking rod. The limiting rods are slidably connected to the limiting cavities opened on both sides of the locking cavity; a guide rod is fixedly arranged in the lower part of the locking cavity, two locking rods are slidably arranged on the guide rod, a second spring is sleeved on the guide rod between the two locking rods, the upper ends of the two locking rods are correspondingly slidably matched with both sides of the inclined surface, and locking heads are fixedly arranged on the sides where the lower ends of the two locking rods are away from each other; a locking opening is also arranged in the middle of the arc-shaped groove, and side grooves for the locking heads to be stuck are arranged on both sides of the locking opening; when there is no external force, under the elastic force of the second spring, the two locking rods are separated, and the limiting rods are abutted against the top of the limiting cavity; after pressing the unlocking rod, the locking rods are limited by the inclined surface and the two locking rods approach each other, so that the locking heads can extend into the locking opening, and the locking heads are stuck in the side grooves after releasing the unlocking rod, realizing the fixation of the axle.

[0011] Further technical solution: The guiding cone adopts a conical structure with a smaller upper part and a larger lower part, the diameter of the limiting disk is larger than the diameter of the upper end of the guiding cone, guide grooves are circumferentially distributed on the outer side of the guiding cone corresponding to the wire-releasing wheel, circular wire holes are circumferentially distributed on the limiting disk corresponding to the guide grooves, and the wire holes and the guide grooves are in cooperation and communication.

[0012] Further technical solution: The stranding unit includes a U-shaped frame and stabilizing edges fixed to the outside of the buffer seat, and the stabilizing edges are located inside the U-shaped frame. An adjusting sleeve is slidably sleeved on the U-shaped frame, and a sliding groove for sliding connection with the stabilizing edges is also opened on the adjusting sleeve. A fastening bolt for locking and fixing it is also installed on the adjusting sleeve; a support rod is fixed to the side of the adjusting sleeve, and the other end of the support rod is fixed with a stranding die corresponding to the limiting disk vertically.

[0013] Further technical solution: The regulation and support assembly includes a buffer cavity opened in the buffer seat. An activity cavity is opened on the upper side of the buffer cavity. A buffer rod is also provided in the buffer seat. The buffer rod adopts an L-shaped structure. The end of the horizontal part of the buffer rod is fixedly connected to the second guide wheel. The vertical part of the buffer rod is also slidably connected to the buffer cavity. An adjusting plate is provided in the buffer cavity. A plurality of regulation telescopic cylinders are fixed on the side of the adjusting plate away from the buffer rod. The cylinder bodies of the regulation telescopic cylinders are embedded and fixed on the buffer seat. A plurality of first springs are also fixed between the adjusting plate and the vertical part of the buffer rod. A first elastic pad for elastically supporting the buffer rod is also provided on the side wall of the buffer cavity away from the regulation telescopic cylinders. A stabilizing rod is slidably arranged in the middle of the adjusting plate. One end of the stabilizing rod is fixedly connected to the vertical part of the buffer rod, and the other end of the stabilizing rod is slidably connected to a stabilizing cavity opened in the buffer seat.

[0014] Further technical solution: The winding unit includes a wheel frame fixed on the equipment base. A winding wheel and a winding motor for driving the winding wheel to rotate are installed on the wheel frame. A third guide wheel for guiding the cable is also installed on the equipment base between the winding wheel and the rotating wire-releasing seat.

[0015] A cable manufacturing automatic stranding equipment provided by the present invention has the following beneficial effects: The wire-releasing wheel is convenient for installation and disassembly. When replacing wire materials, the operation is convenient, saving labor time and improving production efficiency. Starting the rotating motor drives the rotating disk to rotate. Due to the meshing connection of the gear and the toothed ring, while the wire-releasing wheel rotates circumferentially, it can also rotate in the reverse direction, realizing the double-movement mode stranding of the wire, enhancing the uniformity and tightness of the stranding, and significantly improving the forming quality of the cable. The height of the guiding cone can be adjusted as needed through the adjustable telescopic rod, so as to adjust the position of the limiting disk relative to the stranding unit, realizing the adaptability of the equipment to different specifications of cables, improving the flexibility and application range of the equipment, and the guiding cone can guide the wire, effectively avoiding bending, winding or friction damage of the wire during the transmission process, ensuring the integrity of the wire. The longitudinally adjustable stranding unit can strand multiple wires into a cable, adjust the stranding height according to different wire diameters and material requirements, meet the requirements of diversified production processes, and use the first guide wheel and the second guide wheel for guiding. The regulation and support assembly can controllably and elastically support the second guide wheel, having a buffer function while maintaining stable guiding, preventing the cable from being broken or deformed due to sudden changes in tension, and at the same time making the traction of the winding unit on the cable more reliable, ensuring the quality of the stranded cable forming.

[0016] In summary, the present invention realizes efficient and high-quality cable stranding, and has the comprehensive advantages of convenient operation, strong adaptability, high forming quality and good production reliability. Description of the Drawings

[0017] Figure 1Schematic diagram of the overall structure of the automatic wire stranding equipment for cable manufacturing provided by the embodiments of the present invention; Figure 2 Schematic diagram of the structure of the stranding die part in the automatic wire stranding equipment for cable manufacturing provided by the embodiments of the present invention; Figure 3 For Figure 2 Enlarged schematic diagram of part A in Figure 4 Front view sectional structure schematic diagram of the buffer seat part in the automatic wire stranding equipment for cable manufacturing provided by the embodiments of the present invention; Figure 5 Bottom view structure schematic diagram of the rotating wire feeding seat part; Figure 6 For Figure 5 Enlarged schematic diagram of part B in Figure 7 For Figure 6 Sectional structure schematic diagram of the connection part between the placement bracket and the wheel shaft in Figure 8 For Figure 7 Enlarged schematic diagram of the wheel shaft part in Figure 9 For Figure 6 Structure schematic diagram when splitting the wheel shaft.

[0018] In the figure: 1 - bottom support vertical pole, 2 - equipment base, 3 - rotating wire feeding seat, 4 - gear ring, 5 - gear, 6 - placement bracket, 7 - wire feeding wheel, 8 - wire, 9 - guide groove, 10 - guiding cone, 11 - limiting disc, 12 - stranding die, 13 - first guide wheel, 14 - cable, 15 - buffer seat, 16 - side frame, 17 - second guide wheel, 18 - third guide wheel, 19 - winding wheel, 20 - wheel frame, 21 - winding motor, 22 - rotating disc, 23 - adjustable telescopic rod, 24 - support shaft, 25 - support rod, 26 - U-shaped frame, 27 - stabilizing rib, 28 - adjusting sleeve, 29 - fastening bolt, 30 - buffer rod, 31 - wire hole, 32 - regulating telescopic cylinder, 33 - movable cavity, 34 - buffer cavity, 35 - first spring, 36 - first elastic pad, 37 - adjusting plate, 38 - stabilizing rod, 39 - stabilizing cavity, 40 - rotating motor, 41 - motor support rod, 42 - arc groove, 43 - unlocking rod, 44 - anti-slip protrusion, 45 - wheel shaft, 46 - locking port, 47 - side groove, 48 - second elastic pad, 49 - limiting rod, 50 - limiting cavity, 51 - inclined plane, 52 - guide rod, 53 - second spring, 54 - locking rod, 55 - locking head, 56 - locking cavity. Detailed implementation manners

[0019] In order to make the objectives, technical solutions and advantages of the present invention more clear and understandable, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0020] The following describes in detail the specific implementation of the present invention with reference to specific embodiments.

[0021] As Figures 1-5 shown, a cable manufacturing automatic stranding device provided by an embodiment of the present invention includes a device base 2, a side frame 16 is fixed on the device base 2, and further includes: A rotating wire feeding unit, the rotating wire feeding unit includes a rotating wire feeding seat 3 erected and fixed above the device base 2, a rotating disk 22 is rotatably installed inside the rotating wire feeding seat 3, a rotating motor 40 for driving the rotation of the rotating disk 22 is installed at the bottom of the rotating wire feeding seat 3, a plurality of support shafts 24 are rotatably installed circumferentially on the outer side of the top of the rotating disk 22, a gear 5 is fixed on the support shaft 24, and a gear ring 4 meshed with all the gears 5 is fixed on the inner wall of the rotating wire feeding seat 3. A placing bracket 6 is fixed at the top of the support shaft 24, and a wire feeding wheel 7 for carrying a wire 8 is detachably installed on the placing bracket 6; A guiding cone 10, an adjustable telescopic rod 23 is fixed in the middle of the top of the rotating disk 22, a guiding cone 10 for guiding the wire 8 is fixed at the upper end of the adjustable telescopic rod 23, and a limiting disk 11 for the wire 8 to pass through is fixed at the upper end of the guiding cone 10; A buffer seat 15, the buffer seat 15 is fixed on the side frame 16, a stranding unit for stranding a plurality of wires 8 into a cable 14 is longitudinally adjustable and fixed on one side of the buffer seat 15, a first guide wheel 13 for guiding the cable 14 output by the stranding die 12 is fixed on one side of the buffer seat 15, a second guide wheel 17 for guiding the cable 14 output by the first guide wheel 13 is installed on the other side of the buffer seat 15, and a regulating and supporting assembly for controllable elastic support of the second guide wheel 17 is installed inside the buffer seat 15; A winding unit, the winding unit is installed on the device base 2, and the winding unit is used for pulling and winding the cable 14 output by the second guide wheel 17.

[0022] In the embodiment of the present invention, the wire pay-off reel 7 is convenient for installation and disassembly, facilitating operation when replacing wire materials, saving labor time, and improving production efficiency. Starting the rotating motor 40 drives the rotating disk 22 to rotate. Due to the meshing connection between the gear 5 and the gear ring 4, the wire pay-off reel 7 can rotate circumferentially and reverse self-rotate simultaneously, realizing the double-movement mode stranding of the wire 8, enhancing the uniformity and tightness of the stranded wire, and significantly improving the forming quality of the cable 14. The height of the guiding cone 10 can be adjusted as needed through the adjustable telescopic rod 23, thereby adjusting the position of the limiting disk 11 relative to the stranding unit, achieving the adaptability of the equipment to cables 14 of different specifications, improving the flexibility and application range of the equipment. Moreover, the guiding cone 10 can guide the wire 8, effectively avoiding bending, winding, or frictional damage of the wire 8 during transmission, ensuring the integrity of the wire 8. The multi-strand wire 8 can be stranded into the cable 14 by using the longitudinally adjustable stranding unit. The stranding height can be adjusted according to different wire diameters and material requirements to meet the requirements of diverse production processes. Additionally, the first guide wheel 13 and the second guide wheel 17 are used for guiding, and the regulating support assembly can provide controllable elastic support for the second guide wheel 17, having a buffering function while maintaining stable guiding, preventing the cable 14 from being broken or deformed due to sudden changes in tension, and making the traction of the cable 14 by the winding unit more reliable, ensuring the quality of the stranded and formed cable 14.

[0023] As Figure 1 , 5 shown in FIGS.

[0024] 8-9, as a preferred embodiment of the present invention, the rotating disk 22 is rotatably connected to the inner side wall and the bottom of the rotating wire pay-off base 3 to ensure reliability.

[0025] The placement bracket 6 adopts a U-shaped structure. Arc-shaped grooves 42 are provided at the tops of the two branches of the placement bracket 6, and second elastic pads 48 are fixed inside the arc-shaped grooves 42.

[0026] The middle part of the wire pay-off wheel 7 includes a freely rotatable axle 45. Anti-slip protrusions 44 are provided at the ends of the axle 45, which facilitates the holding of the axle 45 for the disassembly and assembly of the wire pay-off wheel 7. A locking cavity 56 is formed through the axle 45. An unlocking rod 43 is slidably arranged in the upper part of the locking cavity 56. An inverted V-shaped inclined surface 51 is provided at the lower end of the unlocking rod 43. Limiting rods 49 are also fixed on both sides of the lower part of the unlocking rod 43. The limiting rods 49 are slidably connected with limiting cavities 50 formed on both sides of the locking cavity 56. A guide rod 52 is fixed at the lower part of the locking cavity 56. Two locking rods 54 are slidably arranged on the guide rod 52. A second spring 53 is sleeved on the guide rod 52 between the two locking rods 54. The upper ends of the two locking rods 54 are correspondingly slidably matched with both sides of the inclined surface 51. A locking head 55 is fixed on the side where the lower ends of the two locking rods 54 are away from each other. A locking opening 46 is also provided in the middle of the arc-shaped groove 42. Side grooves 47 for the locking head 55 to be stuck are provided on both sides of the locking opening 46.

[0027] When there is no external force, under the elastic force of the second spring 53, the two locking rods 54 are separated from each other, and the limiting rods 49 are in contact with the top of the limiting cavities 50. After pressing the unlocking rod 43, the locking rods 54 are limited by the inclined surface 51, and the two locking rods 54 approach each other, so that the locking head 55 can extend into the locking opening 46, and the locking head 55 is stuck on the side groove 47 after releasing the unlocking rod 43, realizing the fixation of the axle 45. The second elastic pad 48 plays an elastic support role, improving the stability of the wire pay-off wheel 7, so that the wire pay-off wheel 7 can reliably release the wire 8.

[0028] As Figures 1-5 shown, as a preferred embodiment of the present invention, it is only required that the adjustable telescopic rod 23 can be telescopically adjusted, and no structural limitation and elaboration are made.

[0029] The guiding cone 10 adopts a conical structure with a smaller upper part and a larger lower part. The diameter of the limiting disc 11 is larger than the diameter of the upper end of the guiding cone 10. Guide grooves 9 corresponding to the wire pay-off wheel 7 are circumferentially distributed on the outer side of the guiding cone 10. Circular wire holes 31 corresponding to the guide grooves 9 are circumferentially distributed on the limiting disc 11, and the wire holes 31 and the guide grooves 9 are in communication and cooperation. Through the cooperative setting of the guiding cone 10 and the limiting disc 11, the rotation transmission of the wire 8 is reliable, providing a reliable guarantee for the subsequent stranding.

[0030] The stranding unit includes a U-shaped frame 26 and a stabilizing rib 27 fixed to the outside of the buffer seat 15, and the stabilizing rib 27 is located inside the U-shaped frame 26. An adjusting sleeve 28 is slidably sleeved on the U-shaped frame 26. A chute for slidably connecting with the stabilizing rib 27 is also provided on the adjusting sleeve 28. A fastening bolt 29 for locking and fixing the adjusting sleeve 28 is further installed on the adjusting sleeve 28; a support rod 25 is fixed to the side of the adjusting sleeve 28, and the other end of the support rod 25 is fixed with a stranding die 12 corresponding vertically to the limit disc 11. The stranding die 12 is realized with reference to the existing public technology. As the wire 8 rotates, multiple wires 8 can be stranded together.

[0031] The control and support assembly includes a buffer cavity 34 opened in the buffer seat 15. An activity cavity 33 is opened on the upper side of the buffer cavity 34. A buffer rod 30 is further provided in the buffer seat 15. The buffer rod 30 adopts an L-shaped structure. The end of the horizontal part of the buffer rod 30 is fixedly connected with the second guide wheel 17. The vertical part of the buffer rod 30 is also slidably connected with the buffer cavity 34. An adjusting plate 37 is provided in the buffer cavity 34. A plurality of control telescopic cylinders 32 are fixed on the side of the adjusting plate 37 away from the buffer rod 30. The cylinder bodies of the control telescopic cylinders 32 are embedded and fixed on the buffer seat 15. A plurality of first springs 35 are also fixed between the adjusting plate 37 and the vertical part of the buffer rod 30. A first elastic pad 36 for elastically supporting the buffer rod 30 is further provided on the side wall of the buffer cavity 34 away from the control telescopic cylinder 32; A stabilizing rod 38 is also slidably provided in the middle of the adjusting plate 37. One end of the stabilizing rod 38 is fixedly connected with the vertical part of the buffer rod 30, and the other end of the stabilizing rod 38 is slidably connected with a stabilizing cavity 39 opened in the buffer seat 15.

[0032] For the control and support assembly, the buffer rod 30 can be reliably supported by the first spring 35. With the guidance of the stabilizing rod 38 superimposed, the buffering of the buffer rod 30 to the second guide wheel 17 is stable and reliable. Moreover, by the telescopic change of the control telescopic cylinder 32, the elastic supporting force of the first spring 35 on the buffer rod 30 can be changed, which is convenient for adjusting as required.

[0033] The winding unit includes a wheel frame 20 fixed to the equipment base 2. A winding wheel 19 and a winding motor 21 for driving the winding wheel 19 to rotate are installed on the wheel frame 20. The winding wheel 19 can refer to the public technology and will not be limited and described in detail. A third guide wheel 18 for guiding the cable 14 is further installed on the equipment base 2 between the winding wheel 19 and the rotary wire-releasing seat 3, which is beneficial for the cable 14 to be wound around the winding wheel 19 more reliably.

[0034] In addition, wear-resistant rubber layers are covered on the surfaces of the first guide wheel 13, the second guide wheel 17 and the third guide wheel 18 to reduce the frictional damage to the cable 14.

[0035] In the above embodiments of the present invention, an automatic cable stranding device is provided, and the core advantages are as follows: The wire pay-off reel 7 is convenient for installation and disassembly, facilitating the operation when replacing wire materials, saving labor time, and improving production efficiency. Specifically, the placement bracket 6 is provided with an arc-shaped groove 42 and a second elastic pad 48 to enhance the running stability of the wire pay-off reel 7. The wire pay-off reel 7 is designed with a wheel shaft 45 with a locking structure. By controlling the unlocking lever 43 and the locking lever 54, the locking head 55 is engaged with the locking port 46 to achieve quick disassembly and stable fixation, improving the convenience and safety of use.

[0036] The rotating motor 40 drives the rotating disk 22 to rotate, and through the meshing connection of the gear 5 and the gear ring 4, the wire pay-off reel 7 rotates in the circumferential direction while realizing reverse self-rotation, forming a double-movement mode stranding, significantly enhancing the uniformity and tightness of the stranded wire, and improving the forming quality of the cable 14.

[0037] The height of the guiding cone 10 can be adjusted by the adjustable telescopic rod 23, driving the position change of the limiting disk 11, realizing the adaptability to different specifications of cables, and improving the flexibility and application range of the equipment.

[0038] The guiding cone 10 and the limiting disk 11 are cooperatively arranged, guiding the wire 8 through the guiding groove 9 and the wire hole 31, avoiding bending, winding or frictional damage, and ensuring the integrity of the wire.

[0039] The stranding unit can be longitudinally adjusted. The position of the stranding die 12 can be flexibly adjusted through the structures of the support rod 25 and the adjusting sleeve 28 to meet the production process requirements of different wire diameters and materials.

[0040] The first guide wheel 13 and the second guide wheel 17 cooperate to guide, ensuring the stability of the stranding and transmission path of the cable 14, and preventing deviation or distortion.

[0041] The regulation and support assembly has a controllable elastic support function. Through the cooperation of the first spring 35 and the regulation telescopic cylinder 32, while maintaining the guiding stability of the second guide wheel 17, it provides buffer protection to prevent the cable 14 from being broken or deformed due to sudden changes in tension.

[0042] The winding unit reliably pulls the cable 14. Through the cooperation of the third guide wheel 18 and the winding wheel 19, efficient and uniform winding is achieved, ensuring the final forming quality of the cable 14.

[0043] In summary, this automatic wire stranding equipment for cable manufacturing has a reasonable structural design, a high degree of automation, and good adaptability, stability and reliability, and is suitable for high-quality stranding production of various specifications of cables.

[0044] The technical features of the above-described embodiments can be combined arbitrarily. For the sake of brevity of description, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, it should be considered as the scope described in this specification.

[0045] The above-described embodiments merely represent several implementation manners of the present invention. The description thereof is relatively specific and detailed, but it should not be construed as a limitation on the scope of the patent for the present invention. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present invention, several modifications and improvements can still be made, and these all fall within the protection scope of the present invention. Therefore, the protection scope of the patent for the present invention shall be subject to the appended claims.

Claims

1. An automatic wire stranding device for cable manufacturing, including an equipment base, and a side frame is fixed on the equipment base, characterized in that, It further includes: A rotating wire pay-off unit, which includes a rotating wire pay-off base erected and fixed above the equipment base. A rotating disk is rotatably installed inside the rotating wire pay-off base. A rotating motor for driving the rotation of the rotating disk is installed at the bottom of the rotating wire pay-off base. A plurality of support shafts are rotatably installed circumferentially on the outer side of the top of the rotating disk. Gears are fixed on the support shafts. A toothed ring meshed with all the gears is fixed on the inner wall of the rotating wire pay-off base. A placing bracket is fixed at the top of the support shaft. A wire pay-off wheel for carrying the wire is detachably installed on the placing bracket. A guiding cone, an adjustable telescopic rod is fixed in the middle of the top of the rotating disk. The upper end of the adjustable telescopic rod is fixed with a guiding cone for guiding the wire. A limiting disk for the wire to pass through is fixed at the upper end of the guiding cone. A buffer seat, which is fixed on the side frame. A stranding unit for stranding multiple wires into a cable is longitudinally adjustable and fixed on one side of the buffer seat. A first guide wheel for guiding the cable output by the stranding die is fixed on one side of the buffer seat. A second guide wheel for guiding the cable output by the first guide wheel is installed on the other side of the buffer seat. And a regulating support assembly for controllable elastic support of the second guide wheel is installed inside the buffer seat. A winding unit, which is installed on the equipment base and is used for pulling and winding the cable output by the second guide wheel.

2. The automated wire stranding equipment for cable manufacturing according to claim 1, characterized in that, The rotating disk is rotatably connected to the inner side wall and the bottom of the rotating wire pay-off base. A plurality of bottom support vertical rods are circumferentially distributed and fixed at the bottom of the rotating wire pay-off base. The lower ends of the bottom support vertical rods are fixed on the equipment base. A plurality of motor support rods are also circumferentially distributed and fixed at the bottom of the rotating wire pay-off base. The inner ends of the motor support rods are fixedly connected to the rotating motor. The output end of the rotating motor is fixedly connected to the middle of the bottom of the rotating disk.

3. The automatic wire stranding equipment for cable manufacturing according to claim 1, characterized in that, The placing bracket adopts a U-shaped structure. Arc-shaped grooves are formed at the tops of the two branches of the placing bracket. A second elastic pad is fixed inside the arc-shaped grooves.

4. The automatic wire stranding equipment for cable manufacturing according to claim 3, characterized in that, The middle part of the wire pay-off wheel includes a freely rotatable axle. A locking cavity is penetrated through the axle. An unlocking rod is slidably arranged at the upper part of the locking cavity. An inverted V-shaped inclined surface is arranged at the lower end of the unlocking rod. Limiting rods are also fixed on both sides of the lower part of the unlocking rod. The limiting rods are slidably connected to the limiting cavities formed on both sides of the locking cavity. A guide rod is fixed at the lower part of the locking cavity. Two locking rods are slidably arranged on the guide rod. A second spring is sleeved on the guide rod between the two locking rods. The upper ends of the two locking rods are correspondingly slidably matched with both sides of the inclined surface. Locking heads are fixed on the sides of the lower ends of the two locking rods away from each other. A locking opening is also arranged in the middle of the arc-shaped groove. Side grooves for the locking heads to be clamped are arranged on both sides of the locking opening. When there is no external force, under the elastic force of the second spring, the two locking rods are separated from each other, and the limiting rods are abutted against the top of the limiting cavity. After pressing the unlocking rod, the two locking rods are limited by the inclined surface and approach each other, so that the locking heads can extend into the locking opening, and after releasing the unlocking rod, the locking heads are clamped on the side grooves, realizing the fixation of the axle.

5. The automated wire stranding equipment for cable manufacturing according to any one of claims 1-4, characterized in that, The guiding cone adopts a conical structure with a smaller upper part and a larger lower part. The diameter of the limiting disc is larger than the diameter of the upper end of the guiding cone. Guide grooves are circumferentially distributed on the outer side of the guiding cone corresponding to the wire pay-off wheels. Circular wire holes are circumferentially distributed on the limiting disc corresponding to the guide grooves, and the wire holes and the guide grooves are in cooperation and communication.

6. The automated wire stranding equipment for cable manufacturing according to claim 5, wherein, The stranding unit includes a U-shaped frame and stabilizing ridges fixed to the outside of the buffer seat, and the stabilizing ridges are located inside the U-shaped frame. An adjusting sleeve is slidably sleeved on the U-shaped frame. A sliding groove for sliding connection with the stabilizing ridges is also opened on the adjusting sleeve. A fastening bolt for locking and fixing the adjusting sleeve is also installed on the adjusting sleeve. A support rod is fixed to the side of the adjusting sleeve, and the other end of the support rod is fixed with a stranding die corresponding to the limiting disc vertically.

7. The automatic wire stranding equipment for cable manufacturing according to any one of claims 1-4, characterized in that, The control and support assembly includes a buffer cavity opened in the buffer seat, and an activity cavity is opened on the upper side of the buffer cavity. A buffer rod is also provided in the buffer seat. The buffer rod adopts an L-shaped structure. The end of the horizontal part of the buffer rod is fixedly connected with the second guide wheel, and the vertical part of the buffer rod is also slidably connected with the buffer cavity. An adjusting plate is provided in the buffer cavity. A plurality of control telescopic cylinders are fixed to the side of the adjusting plate away from the buffer rod. The cylinder bodies of the control telescopic cylinders are embedded and fixed on the buffer seat. A plurality of first springs are also fixed between the adjusting plate and the vertical part of the buffer rod. A first elastic pad for elastically supporting the buffer rod is also provided on the side wall of the buffer cavity away from the control telescopic cylinders. A stabilizing rod is also slidably provided in the middle of the adjusting plate. One end of the stabilizing rod is fixedly connected with the vertical part of the buffer rod, and the other end of the stabilizing rod is slidably connected with a stabilizing cavity opened in the buffer seat.

8. The automatic wire stranding equipment for cable manufacturing according to any one of claims 1-4, characterized in that, The winding unit includes a wheel frame fixed to the equipment base. A winding wheel and a winding motor for driving the winding wheel to rotate are installed on the wheel frame. A third guide wheel for guiding the cable is also installed on the equipment base between the winding wheel and the rotary wire pay-off seat.

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