Light-guide fiber stranding winding disc

By combining the design of optical fiber rollers and transmission blocks, the problem of adjusting the position of optical fiber and metal reinforcing core is solved, enabling flexible connection between optical fiber and metal reinforcing core, adapting to the winding requirements of optical fibers of different specifications, avoiding damage, and ensuring the stability and strength of optical cable.

CN223728033UActive Publication Date: 2025-12-26NANJING KERNEL TECH
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Patent Information

Application Number
CN202520185926.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-06
Publication Date
2025-12-26
Estimated Expiration
2035-02-06

AI Technical Summary

Technical Problem

Existing optical fiber stranding and winding devices are difficult to flexibly adjust the positional relationship between the optical fiber and the metal reinforcing core, making it difficult to adapt to the stranding and winding requirements of optical fibers of different specifications.

Method used

The system employs components such as fiber optic wheels, transfer blocks, and transfer motors. Through the design of toothed grooves and matching gears, the fiber optic wheels can be stationary or rotate clockwise or counterclockwise to adjust the positional relationship between the optical fiber and the metal reinforcing core. Furthermore, the cooperation of the transfer pressure plate and sliding block prevents damage to the optical fiber.

Benefits of technology

It achieves a flexible connection between optical fibers and metal reinforcing cores, adapts to the winding requirements of optical fibers of different specifications, avoids damage to optical fibers, and ensures the stability and strength of optical cables.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a light-guide fiber stranding winding disc, which comprises a bottom plate, a light-guide fiber rotating wheel, a balancing weight, a matching gear, a horizontal disc and a wire supply block, the light-guide fiber rotating wheel is arranged above the bottom plate, the matching gear is arranged in the light-guide fiber rotating wheel, one end of the matching gear is connected with the balancing weight, and the other end of the matching gear is provided with the horizontal disc. The horizontal disc penetrates through the matching gear to be connected with a balancing weight, a wire supply block is arranged above the horizontal disc, the wire supply block is responsible for providing light-guide fibers, and when the optical fiber rotating wheel rotates, the balancing weight can continuously control the horizontal disc to be in a horizontal state; and the fitting positions of the plurality of light-guide fibers and the metal reinforcing core are controlled by controlling the rotation of the optical fiber rotating wheel, so that the plurality of light-guide fibers and the metal reinforcing core can be spirally arranged according to the physical properties of the optical fibers and the manufacturing requirements, and different product requirements are further met.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of optical fiber manufacturing, specifically relates to a kind of optical fiber ply wire reel. BACKGROUND

[0002] The technology of optical fiber can be traced back to the 19th century, but the real commercial application began in the 1970s. With the progress of laser technology and materials science, optical fiber communication gradually replaced traditional cable communication and became an important foundation of modern communication network. Specifically, it is an elongated transparent fiber that can effectively transmit optical signals and is widely used in communication, medical treatment and sensing fields. Optical fiber uses total reflection principle to transmit optical signals inside the fiber. Optical fiber is usually composed of a core (high refractive index material) and a cladding (low refractive index material). Light propagates in the core and is totally reflected at the interface with the cladding, thereby minimizing the escape of optical signals during refraction and achieving effective signal transmission.

[0003] By adopting the method of plying multiple optical fibers, the multiple optical fibers, metal reinforcing core and some fillers together form an optical cable, which is a key equipment for long-distance high-capacity information transmission in communication process. An optical fiber protection sleeve is provided on the outside of the optical fiber to prevent damage to the optical fiber during plying. A metal reinforcing core is usually provided in the optical cable to help stabilize the structure inside the optical cable while enhancing the strength of the optical cable, thereby protecting the optical cable. However, the existing method of plying and storing optical fibers cannot flexibly adjust the positional relationship between the optical fibers and the metal reinforcing core, thereby making it difficult to ply different specifications of optical fibers. SUMMARY

[0004] The utility model aims to provide a kind of optical fiber ply wire reel to solve the problems existing in the prior art.

[0005] To solve the above technical problems, the utility model adopts the following technical scheme: a kind of optical fiber ply wire reel, including bottom plate, the bottom plate top is provided with optical fiber runner, the optical fiber runner is provided with the toothed slot of circular array, the inner portion of each toothed slot is engaged with one matching gear respectively, one end of each matching gear is movably connected with one counterweight respectively, the other end of each matching gear is hingedly connected with one horizontal disc respectively, the horizontal disc passes through matching gear and is connected with counterweight, the top of each horizontal disc is provided with one thread block respectively, the outside of optical fiber runner is embedded in runner belt, the runner belt is also sleeved with rotating wheel, the rotating wheel is coaxially connected with rotating motor, and the rotating motor is connected with bottom plate.

[0006] The bottom plate is further provided with a guide ring, the guide ring is arranged at one end of the optical fiber rotating wheel close to the wire supply block, one end of a transmission block is connected to the guide ring at an end away from the matching gear, the other end of the transmission block is connected to a wire wrapping ring, a feeding pipe is connected to the outer side of the wire wrapping ring, and a wire reel is butt-jointed to the wire wrapping ring at an end away from the transmission block.

[0007] Optionally, the transmission block comprises a transmission cylinder, a transmission pressure plate, a rotating rod, a clamping plate and a transmission motor, one rotating rod is coaxially sleeved at the axis of each transmission pressure plate, one transmission motor is coaxially connected to the two ends of the rotating rod through the clamping plate, the bottom surface of the bottom plate is provided with a bottom slide rail, the clamping plate is slidably connected to the bottom slide rail, the side surface of the transmission cylinder is symmetrically provided with a transmission opening, at least one transmission pressure plate is arranged at each transmission opening, the number of transmission pressure plates at each transmission opening corresponds to each other, and each clamping plate is connected with one transmission pressure plate at each transmission opening.

[0008] Optionally, the transmission cylinder is provided with a transmission slide rail at each contact position of the rotating rod, one sliding block is coaxially arranged at the two ends of each rotating rod, and the sliding block is located between the rotating rod and the transmission cylinder.

[0009] Optionally, the outer side of the transmission pressure plate is recessed towards the axis direction of the transmission pressure plate.

[0010] Optionally, the wire wrapping ring is connected with a cooling ring at an end away from the transmission block, a water supply pipe is connected to the outer side of the cooling ring, and a plurality of water injection ports are arranged in a circular array on the inner side of the cooling ring.

[0011] Optionally, the guide ring is provided with a conical groove on the side close to the optical fiber rotating wheel.

[0012] Beneficial effects: 1. The optical fiber rotating wheel can adjust the positional relationship between the plurality of optical fibers and the metal reinforcing core by being stationary or rotating clockwise or counterclockwise, and in the case that the optical fiber rotating wheel is stationary, the contact mode between the plurality of optical fibers and the metal reinforcing core is a simple circular array form of lamination, but when the optical fiber rotating wheel starts to rotate, the plurality of optical fibers will be arranged around the metal reinforcing core axis in a spiral form, and by changing the direction of rotation of the optical fiber rotating wheel, the spiral direction of the optical fiber will also be arranged in the opposite direction, so that the connection mode of the optical fiber and the metal reinforcing core can be conveniently changed according to the different physical properties of the optical fiber and the different application scenarios of the product.

[0013] 2, the utility model discloses the transmission pressure disc adopts the opposite setting of upper and lower, and the transmission pressure disc that is connected with the same clamping plate between, the outside of two transmission pressure discs is contacted with metal reinforcing core and multiple optical fibers together, through the rotation of transmission motor, transmission pressure disc exerts certain thrust to metal reinforcing core and multiple optical fibers, and then pushes metal reinforcing core and multiple optical fibers and moves towards the direction of wrapping ring, the sliding block set up at the rotating rod can assist the rotating rod and move at transmission slide rail, and then adjust the contact area of transmission pressure disc and metal reinforcing core and multiple optical fibers, and then can avoid the situation of potential optical fiber damage to multiple transmission pressure discs concentratedly exerting thrust to metal reinforcing core and multiple optical fibers. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the whole schematic view of the utility model;

[0015] Figure 2 It is the connection schematic view of the utility model;

[0016] Figure 3 It is the schematic view of the guide ring of the utility model;

[0017] Figure 4 It is the connection schematic view of the transmission block of the utility model;

[0018] Figure 5 It is the connection schematic view of the sliding block of the utility model.

[0019] Marked number in drawing: 1, bottom plate;11, bottom slide rail;12, winding disc;2, optical fiber rotating wheel;21, toothed groove;22, mating gear;23, counterweight;24, horizontal disc;25, supply block;26, rotating wheel belt;27, rotating wheel;28, rotating motor;3, guide ring;31, conical recess;4, transmission block;41, transmission cylinder;411, transmission opening;412, transmission slide rail;42, transmission pressure disc;43, rotating rod;44, clamping plate;45, transmission motor;46, sliding block;461, circular arc block;462, pulley;5, wrapping ring;51, cooling ring;511, water injection port;52, water supply pipe;53, feed pipe. DETAILED DESCRIPTION

[0020] In order to make the purpose and the advantage of the utility model more clearly, the following is specifically explained with examples. It should be understood that the following text is only used to describe one or several specific embodiments of the utility model, and does not strictly limit the protection scope of the utility model.

[0021] As Figures 1-2As shown, a kind of optical fiber stranded winding disc 12, including bottom plate 1, be provided with optical fiber rotary wheel 2 above bottom plate 1, be provided with the toothed slot 21 of circular array in optical fiber rotary wheel 2, the inner portion of each toothed slot 21 is respectively engaged with one matching gear 22, each matching gear 22 is respectively movably connected with one counterweight 23 away from the end of guide ring 3, the other end of each matching gear 22 is respectively hinged with one horizontal disc 24, horizontal disc 24 is connected with counterweight 23 by passing through matching gear 22, the top of each horizontal disc 24 is respectively provided with one thread block 25, and the certain length of optical fiber is wound in each thread block 25, the outside of optical fiber rotary wheel 2 is inlaid in rotary wheel belt 26, rotary wheel belt 26 is also sleeved with rotating wheel 27, rotating wheel 27 is coaxially connected with rotating motor 28, rotating motor is connected with bottom plate 1, the rotation of rotary wheel motor is controlled by electricity, and then rotary wheel belt 26 is driven, and then optical fiber rotary wheel 2 is rotated;

[0022] Horizontal disc 24 is connected with counterweight 23 by passing through matching gear 22, in multiple toothed slots 21, each matching gear 22 is engaged with one toothed slot 21, when optical fiber rotary wheel 2 rotates around its own axis, each matching gear 22 is movably connected with one counterweight 23, so that when optical fiber rotary wheel 2 rotates, matching gear 22 is movably connected with counterweight 23, so that matching gear 22 is affected by the gravity generated by counterweight 23 and always stays in toothed slot 21 close to bottom plate 1, and because horizontal disc 24 is connected with counterweight 23 by passing through matching gear 22, horizontal disc 24 and counterweight 23 jointly generate rotational displacement relative to matching gear 22, so that when optical fiber rotary wheel 2 rotates, matching gear 22 rotates relative to toothed slot 21 towards the direction close to bottom plate 1, and counterweight 23 and horizontal disc 24 will rotate relative to toothed slot 21 as optical fiber rotary wheel 2 rotates, so that they will not tilt relative to horizontal plane.

[0023] As Figures 1-3As shown, the bottom plate 1 is further provided with a guide ring 3, and the guide ring 3 is connected with the bottom plate 1 through a guide ring 3 connecting column, the guide ring 3 connecting column supports the guide ring 3, the guide ring 3 is arranged at one end of the optical fiber rotating wheel 2 close to the wire supply block 25, the guide ring 3 is provided with a conical groove 31 on the side close to the optical fiber rotating wheel 2, one end of the transmission block 4 is connected with the guide ring 3 at the end away from the matching gear 22, the other end of the transmission block 4 is connected with the wire wrapping ring 5, the outer side of the wire wrapping ring 5 is connected with the feeding pipe 53, the wire wrapping ring 5 is butted with the wire winding disc 12 at the end away from the transmission block 4, the wire wrapping ring 5 is connected with the cooling ring 51 at the end away from the transmission block 4, the cooling ring 51 connecting column is arranged between the cooling ring 51 and the bottom plate 1, the cooling ring 51 connecting column supports the cooling ring 51, the cooling ring 51 is connected with the water supply pipe 52, the water supply pipe 52 is connected with the water supply pump, and the inner side of the cooling ring 51 is circularly arrayed with a plurality of water injection ports 511, and the water supply pump delivers water to the plurality of water injection ports 511 through the water supply pipe 52 for spraying;

[0024] A plurality of optical fibers are led out at the wire supply block 25, pass through the conical groove 31 and converge at the center of the guide ring 3, and a gap for the metal reinforcing core to pass through is arranged at the center of the optical fiber rotating wheel 2, a supporting ring is coaxially connected at the gap of the optical fiber rotating wheel 2, the supporting ring is movably connected with the optical fiber rotating wheel 2, and a supporting column is further arranged on the outer side of the supporting ring and connected with the bottom plate 1, by controlling the metal reinforcing core and the plurality of optical fibers to pass through the guide ring 3 and the transmission block 4 and then be connected with the wire wrapping ring 5, and then pass through the center of the wire wrapping ring 5 and be wound on the wire winding disc 12, the feeding pump is connected with the feeding pipe 53 outside the wire wrapping ring 5, the feeding pump injects the melted raw material for making the optical cable sheath into the wire wrapping ring 5 to wrap the outer sides of the optical fiber and the metal reinforcing core, and after leaving the wire wrapping ring 5, the un-solidified sheath on the outer sides of the optical fiber and the metal reinforcing core is cooled by the water sprayed from the water injection ports 511 when passing through the cooling ring 51, thereby helping the optical cable sheath to solidify.

[0025] As Figures 1-4As shown, the transmission block 4 comprises a transmission cylinder 41, a transmission pressure plate 42, a rotating rod 43, a clamping plate 44 and a transmission motor 45, the axis of each transmission pressure plate 42 is coaxially sleeved with a rotating rod 43, the outer side of each transmission pressure plate 42 is recessed towards the axis direction, the two ends of the rotating rod pass through a clamping plate 44 respectively and are coaxially connected with a transmission motor 45 at each end, the transmission motor 45 is controlled to rotate by electricity, the bottom surface of the bottom plate 1 is provided with a bottom slide rail 11, the clamping plate 44 is slidingly connected to the bottom slide rail 11, the side of the transmission cylinder 41 is symmetrically provided with a transmission opening 411, the two transmission openings 411 are symmetrically arranged in the up-down direction, at least one transmission pressure plate 42 is arranged at each transmission opening 411, each transmission opening 411 is in contact with the two ends of the rotating rod 43, and the number of transmission pressure plates 42 connected at the two transmission openings 411 is consistent;

[0026] The number of transmission pressure plates 42 arranged at the symmetric transmission openings 411 is consistent, the rotating rod 43 coaxially sleeved with the transmission pressure plate 42 passes through the clamping plate 44 and is butted with the transmission motor 45, two rotating rods 43 located at different transmission openings 411 are connected at each clamping plate 44, and the relative positions of the transmission pressure plates 42 connected by the two rotating rods 43 are determined. The metal reinforcing core and the plurality of optical fibers are in contact with the outer sides of the two transmission pressure plates 42, the transmission pressure plate 42 at the top is controlled to rotate clockwise by the transmission motor 45 at the two ends of the rotating rod 43, the transmission pressure plate 42 at the bottom is controlled to rotate counterclockwise by the transmission motor 45 at the two ends of the rotating rod 43, and the rotation of the two transmission pressure plates 42 arranged in the up-down direction controls the plurality of optical fibers and the metal reinforcing core introduced by the guide ring 3 to move towards the direction close to the wrapping ring 5. Meanwhile, the shaft body in the middle of the wire winding drum 12 is controlled to rotate by the winding motor connected at both ends, thereby controlling the optical cable to be wound on the outer side of the shaft body, thereby being able to provide a certain tension to drive the metal reinforcing core and the plurality of optical fibers to pass through the wrapping ring 5.

[0027] As shown in Figures 1-5 The transmission cylinder 41 is provided with a transmission slide rail 412 at each contact with the rotating rod 43, the two ends of each rotating rod 43 are coaxially provided with a sliding block 46, the sliding block 46 is located between the rotating rod 43 and the transmission cylinder 41, the sliding block 46 comprises a circular arc block 461 and a pulley 462, the circular arc block 461 is sleeved on the outer side of the rotating rod 43, the rotating rod 43 is movably connected with the circular arc block 461, and the pulley 462 is slidingly connected to the transmission slide rail 412;

[0028] When the clamping plate 44 slides at the bottom slide rail 11, and the pulley 462 slides at the transmission slide rail 412, the transmission pressure plate 42 connected to the clamping plate 44 at different transmission openings 411 is displaced synchronously, the bottom slide rail 11 is provided with two, and the clamping plates 44 located at the same end of the rotating rod 43 are jointly and slidably connected to one of the bottom slide rails 11, by controlling the sliding of the clamping plate 44 and the sliding block 46 as a whole, the position of the metal reinforcing core and the plurality of optical fibers subjected to the force transmitted by the transmission pressure plate 42 can be adjusted, thereby preventing the optical fibers from being damaged by excessive force.

[0029] The working process of the utility model in working is as follows: the optical fiber wound at each wire supply block 25 is led out of the wire supply block 25, then the metal reinforcing core is introduced from the outside, the plurality of optical fibers and the metal reinforcing core are jointly led through the conical groove 31 of the guide ring 3 until the transmission block 4, in the transmission cylinder 41 of the transmission block 4, the transmission pressure plate 42 arranged above and below is used to contact the metal reinforcing core and the plurality of optical fibers, the concave outer side of the transmission pressure plate 42 contacts the metal reinforcing core and the plurality of optical fibers, then the upper transmission pressure plate 42 rotates clockwise, and the lower transmission pressure plate 42 rotates counterclockwise, thereby pushing the metal reinforcing core and the plurality of optical fibers to move towards the wrapping ring 5, by moving the clamping plate 44 and the sliding block 46, the contact position of the metal reinforcing core and the plurality of optical fibers in the transmission cylinder 41 with different transmission pressure plates 42 can be controlled, thereby preventing the plurality of transmission pressure plates 42 from being too close to the position of applying force to the optical fibers, thereby preventing potential damage to the optical fibers, the metal reinforcing core and the plurality of optical fibers pass through the center of the wrapping ring 5 and are wound on the wire winding disc 12, the water outlet 511 of the cooling ring 51 sprays cooling water to assist the solidification of the optical cable sheath, at this time, by rotating the wire winding disc 12 shaft body and the transmission motor 45, the metal reinforcing core and the plurality of optical fibers are controlled to move towards the wire winding disc 12.

[0030] If the plurality of optical fibers need to be spirally wound around the metal reinforcing core, the optical fiber rotating wheel 2 can be controlled to rotate as a whole at this time, the wire supply block 25 is controlled by the counterweight 23, and the wire supply block 25 is always kept horizontally arranged, the metal reinforcing core and the plurality of optical fibers are spirally wound on the outer side of the metal reinforcing core when passing through the guide ring 3, and the molten optical cable sheath material coats the metal reinforcing core and the plurality of optical fibers after passing through the transmission pressure plate 42 until the wrapping ring 5, after being cooled by the water sprayed by the water outlet 511, the position of the metal reinforcing core and the plurality of optical fibers is determined, and then the metal reinforcing core and the plurality of optical fibers are normally stored by the wire winding disc 12.

[0031] The embodiment of the utility model is explained in detail in combination with the drawings, but the utility model is not limited to the above-mentioned embodiment, for ordinary skilled person in the art, after knowing the content recorded in the utility model, on the premise of not departing from the principle of the utility model, still can make several equal transformation and replacement, these equal transformation and replacement also should be regarded as belonging to the protection scope of the utility model.

Claims

1. A fiber optic stranded spool (12) characterized by: The utility model provides an optical fiber rotating wheel, including bottom plate (1), the bottom plate (1) is provided with optical fiber rotating wheel (2) upwards, the optical fiber rotating wheel (2) is provided with the circular array arranged gear slot (21) inside, the inside of every gear slot (21) is engaged with a gear (22) respectively, one end of every gear (22) is connected with a counterweight (23) respectively, the other end of every gear (22) is hinged with a horizontal disc (24) respectively, the horizontal disc (24) is connected with the counterweight (23) through gear (22), every horizontal disc (24) is provided with a thread supply block (25) respectively above, the outside of optical fiber rotating wheel (2) is embedded in rotating wheel belt (26) inside, rotating wheel belt (26) is also sleeved with rotating wheel (27) inside, rotating wheel (27) is connected with rotating motor (28) coaxially, and rotating motor is connected with bottom plate (1); The utility model provides an optical fiber rotating wheel, including bottom plate (1), the bottom plate (1) is provided with optical fiber rotating wheel (2) upwards, the optical fiber rotating wheel (2) is provided with the circular array arranged gear slot (21) inside, the inside of every gear slot (21) is engaged with a gear (22) respectively, one end of every gear (22) is connected with a counterweight (23) respectively, the other end of every gear (22) is hinged with a horizontal disc (24) respectively, the horizontal disc (24) is connected with the counterweight (23) through gear (22), every horizontal disc (24) is provided with a thread supply block (25) respectively above, the outside of optical fiber rotating wheel (2) is embedded in rotating wheel belt (26) inside, rotating wheel belt (26) is also sleeved with rotating wheel (27) inside, rotating wheel (27) is connected with rotating motor (28) coaxially, and rotating motor is connected with bottom plate (1); 2. A fiber optic stranded spool (12) as set forth in claim 1, characterized in that, The utility model provides an optical fiber rotating wheel, including bottom plate (1), the bottom plate (1) is provided with optical fiber rotating wheel (2) upwards, the optical fiber rotating wheel (2) is provided with the circular array arranged gear slot (21) inside, the inside of every gear slot (21) is engaged with a gear (22) respectively, one end of every gear (22) is connected with a counterweight (23) respectively, the other end of every gear (22) is hinged with a horizontal disc (24) respectively, the horizontal disc (24) is connected with the counterweight (23) through gear (22), every horizontal disc (24) is provided with a thread supply block (25) respectively above, the outside of optical fiber rotating wheel (2) is embedded in rotating wheel belt (26) inside, rotating wheel belt (26) is also sleeved with rotating wheel (27) inside, rotating wheel (27) is connected with rotating motor (28) coaxially, and rotating motor is connected with bottom plate (1); 3. A fiber optic stranded spool (12) as set forth in claim 2, characterized in that, The utility model provides an optical fiber rotating wheel, including bottom plate (1), the bottom plate (1) is provided with optical fiber rotating wheel (2) upwards, the optical fiber rotating wheel (2) is provided with the circular array arranged gear slot (21) inside, the inside of every gear slot (21) is engaged with a gear (22) respectively, one end of every gear (22) is connected with a counterweight (23) respectively, the other end of every gear (22) is hinged with a horizontal disc (24) respectively, the horizontal disc (24) is connected with the counterweight (23) through gear (22), every horizontal disc (24) is provided with a thread supply block (25) respectively above, the outside of optical fiber rotating wheel (2) is embedded in rotating wheel belt (26) inside, rotating wheel belt (26) is also sleeved with rotating wheel (27) inside, rotating wheel (27) is connected with rotating motor (28) coaxially, and rotating motor is connected with bottom plate (1); 4. A fiber optic stranded spool (12) as set forth in claim 2, characterized in that, The utility model provides an optical fiber rotating wheel, including bottom plate (1), the bottom plate (1) is provided with optical fiber rotating wheel (2) upwards, the optical fiber rotating wheel (2) is provided with the circular array arranged gear slot (21) inside, the inside of every gear slot (21) is engaged with a gear (22) respectively, one end of every gear (22) is connected with a counterweight (23) respectively, the other end of every gear (22) is hinged with a horizontal disc (24) respectively, the horizontal disc (24) is connected with the counterweight (23) through gear (22), every horizontal disc (24) is provided with a thread supply block (25) respectively above, the outside of optical fiber rotating wheel (2) is embedded in rotating wheel belt (26) inside, rotating wheel belt (26) is also sleeved with rotating wheel (27) inside, rotating wheel (27) is connected with rotating motor (28) coaxially, and rotating motor is connected with bottom plate (1); The utility model provides an optical fiber rotating wheel, including bottom plate (1), the bottom plate (1) is provided with optical fiber rotating wheel (2) upwards, the optical fiber rotating wheel (2) is provided with the circular array arranged gear slot (21) inside, the inside of every gear slot (21) is engaged with a gear (22) respectively, one end of every gear (22) is connected with a counterweight (23) respectively, the other end of every gear (22) is hinged with a horizontal disc (24) respectively, the horizontal disc (24) is connected with the counterweight (23) through gear (22), every horizontal disc (24) is provided with a thread supply block (25) respectively above, the outside of optical fiber rotating wheel (2) is embedded in rotating wheel belt (26) inside, rotating wheel belt (26) is also sleeved with rotating wheel (27) inside, rotating wheel (27) is connected with rotating motor (28) coaxially, and rotating motor is connected with bottom plate (1); 5. A fiber optic stranding drum (12) as set forth in claim 1, wherein, The wrapping ring (5) is connected with a cooling ring (51) at one end away from the transmission block (4), the cooling ring (51) is connected with a water supply pipe (52), and the inner side of the cooling ring (51) is circularly arrayed with a plurality of water spray openings (511).

6. A fiber optic stranding drum (12) as set forth in claim 1, wherein, The guide ring (3) is provided with a conical groove (31) on the side close to the optical fiber rotating wheel (2).