Stranding device for optical cable beam tube

By optimizing the twisting gun structure through the bracket and belt drive system, the problem of large rotational inertia caused by the cantilever structure is solved, and a faster production speed of optical cable bundle tubes is achieved.

CN223450214UActive Publication Date: 2025-10-17SHANGHAI TUOYING MECHANICAL & ELECTRICAL EQUIP CO LTD
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Patent Information

Application Number
CN202422915100.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-10-17
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

The existing twisting gun has a large moment of inertia due to its cantilever structure, and the forward and reverse switching time is long, which limits the increase in the production speed of optical cable bundle tubes.

Method used

It adopts a belt transmission system consisting of a bracket, a slide rail, a slider, a movable plate, a pulley and a motor. The movement of the movable plate is controlled by an electric cylinder to reduce the rotational inertia of the twisting gun and achieve rapid forward and reverse conversion.

Benefits of technology

The weight and moment of inertia of the twisting gun are reduced, the production speed is increased, and faster forward and reverse direction control is achieved to meet the production demand of 150 meters per minute.

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Abstract

The utility model provides a stranding device for optical cable beam tubes, which relates to the technical field of optical cable beam tube production and comprises a support, a base plate is arranged on the front side of the support, sliding rails are arranged on two sides of the base plate, sliding blocks are arranged on the outer surfaces of the two sliding rails in a sliding mode, a movable plate is fixed between the front sides of the two sliding blocks, and the movable plate is arranged on the front side of the support. A motor drives the movable plate to rotate, a driving belt wheel is arranged at the position, close to the edge of the bottom, of the front side of the movable plate, and side supporting belt wheels are arranged at the positions, close to the two corners of the top, of the front side of the movable plate. The twisting gun in the device is at the gun head position, a gun body is removed, and due to the fact that only one gun head rotates, the weight is greatly reduced, the rotational inertia of the twisting gun is reduced, and starting and stopping of forward rotation and reverse rotation of the twisting gun are easier to control.
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Description

TECHNICAL FIELD

[0001] The utility model relates to cable tube production technical field, especially a kind of for cable tube stranding device. BACKGROUND

[0002] The stranding gun currently used in market is cantilever structure, one end of the stranding gun is fixed by bearing and bearing seat, the other end is suspended, there is a non-rotating protective cover outside the stranding gun, which can place two yarn groups that can be axially taken out, more than 6 inner holes of about 5mm stainless steel tubes are inlaid in the stranding gun, for the passage of tube from hole, resulting in the weight of stranding gun reaches 3kg, when high-speed forward and reverse switching rotation of stranding gun, due to the arm is suspension shaft structure, length is 400mm, so the moment of inertia is particularly large, the time of forward and reverse switching is long.

[0003] The existing stranding gun forward and reverse switching time leads to that the production speed of existing production line can only be produced at 80-90m / min, if production speed is to be improved to 150m / min, the commutation time of SZ stranding must be reduced by half, that is, at least 30ms of forward and reverse commutation time is needed to ensure the production speed of 150m / min, the large moment of inertia is not easy to control, and it is difficult to achieve forward and reverse switching in a short time. SUMMARY

[0004] The utility model discloses a kind of cable tube stranding devices for solving prior art problems, to solve the above technical problems, the basic idea of technical scheme adopted by the utility model is as follows:

[0005] A kind of cable tube stranding device for, including support, the front side of the support is provided with backing plate, the two sides of the backing plate are provided with slide rail, the outer surface of two slide rails is slidably provided with slide block, the front side of two slide blocks is fixed with movable plate, the front side of the movable plate is close to the bottom edge and is provided with driving pulley, the front side of the movable plate is close to the top two corners and is provided with side support pulley, driving pulley and two side support pulleys are provided with belt.

[0006] Optionally, the top of the movable plate is provided with an arc-shaped limiting opening, and the stranding gun is clamped between the inner walls of the arc-shaped limiting opening.

[0007] Optionally, the outer surface of the stranding gun is provided with a yarn group.

[0008] Optionally, one end of the stranding gun is provided with a driven pulley, the driven pulley is located directly above the driving pulley, and the driven pulley is in close contact with the belt.

[0009] Optionally, the rear side of the movable plate is fixedly provided with a motor, and the output end of the motor is fixedly connected with the driving pulley.

[0010] Optionally, a fixing plate is fixed at the front side of the bracket near the bottom edge, and the top of the fixing plate is fixed with an electric cylinder.

[0011] Optionally, the top of the electric cylinder is fixed at the bottom of the movable plate.

[0012] After the above technical scheme is adopted, the present application has the following advantages compared with the prior art, of course, any product implementing the present application does not necessarily need to achieve all the advantages described below:

[0013] 1. In the present application, during actual use, the motor drives the driving pulley, the side supporting pulley and the belt transmission, and the electric cylinder pushes the movable plate upward during transmission, so that the belt and the driven pulley are mutually attached, which can drive the driven pulley to rotate, and further drive the twisting gun to rotate. The twisting gun in the present device is the gun head part, and the gun body is removed. Since only one gun head rotates, the weight is greatly reduced, and the rotational inertia is also reduced, so that the start and stop of the forward and reverse rotation are more easily controlled.

[0014] 2. In the present application, when the twisting gun rotates, the gun head part of the twisting gun needs to be clamped inside the arc-shaped limiting opening on the movable plate to prevent shaking and deviation during rotation. The belt can be driven by the electric cylinder to move the movable plate, so as to separate from the driven pulley, which facilitates the removal of the spare yarn ball. During the separation process, the belt is fixed by the side supporting pulley to ensure that the belt does not deviate from the position. When working, the belt rises to contact the driven pulley, and the motor drives the driving pulley, the belt and the side supporting pulley to transmit. When the spare yarn ball needs to be removed, the belt is lowered, the yarn ball is removed and then rises to contact the driven pulley to work. BRIEF DESCRIPTION OF DRAWINGS

[0015] The drawings described below are only some embodiments, and other drawings can be obtained by those skilled in the art without creative labor. In the drawings:

[0016] Fig. 1 A front view of the optical cable bundle pipe twisting device is provided for the present application;

[0017] Fig. 2 A side view of the optical cable bundle pipe twisting device is provided for the present application;

[0018] Fig. 3 A bottom view of the optical cable bundle pipe twisting device is provided for the present application.

[0019] In the drawings, the components represented by each reference numeral are listed as follows:

[0020] 1. Bracket; 2. Pad; 3. Slide rail; 4. Slider; 5. Movable plate; 6. Driving pulley; 7. Side pulley; 8. Belt; 9. Twisting gun; 10. Driven pulley; 11. Yarn ball; 12. Fixed plate; 13. Electric cylinder; 14. Motor; 15. Arc limit opening.

[0021] It should be noted that these drawings and textual descriptions are not intended to limit the conceptual scope of the present invention in any way, but rather to illustrate the concept of the present invention for those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0022] The present invention will now be described in further detail with reference to the accompanying drawings.

[0023] Example 1, as Figs. 1-3 As shown, the utility model provides a technical solution for an optical cable bundle tube twisting device: it includes a bracket 1, a pad 2 is provided on the front side of the bracket 1, slide rails 3 are provided on both sides of the pad 2, sliders 4 are slidably provided on the outer surfaces of the two slide rails 3, a movable plate 5 is fixed between the front sides of the two sliders 4, a driving pulley 6 is provided on the front side of the movable plate 5 near the bottom edge, side pulleys 7 are provided on the front side of the movable plate 5 near the two top corners, and a belt 8 is provided between the driving pulley 6 and the two side pulleys 7.

[0024] The effect achieved by the entire embodiment 1 is that, in actual use, the driving pulley 6, the side pulley 7 and the belt 8 are driven by the motor 14. During the transmission process, the movable plate 5 is pushed upward by the electric cylinder 13, so that the belt 8 and the driven pulley 10 are in contact with each other, which can drive the driven pulley 10 to rotate, and then drive the twisting gun 9 to rotate. The twisting gun 9 in this device is the gun head part, and the gun body is removed. Since only one gun head rotates, the weight is greatly reduced, thereby reducing its rotational inertia and making it easier to control its forward and reverse start and stop.

[0025] Example 2, as Figs. 1-3 As shown, an arc-shaped limit opening 15 is provided at the top of the movable plate 5, and a twisting gun 9 is provided above the movable plate 5. The twisting gun 9 is engaged between the inner walls of the arc-shaped limit opening 15, and a yarn ball 11 is provided on the outer surface of the twisting gun 9. A driven pulley 10 is provided at one end of the twisting gun 9. The driven pulley 10 is located directly above the driving pulley 6, and the driven pulley 10 is in contact with the belt 8. A motor 14 is fixed to the rear side of the movable plate 5, and the output end of the motor 14 is fixed to the driving pulley 6. A fixed plate 12 is fixed to the front side of the bracket 1 near the bottom edge, and an electric cylinder 13 is fixed to the top of the fixed plate 12. The top of the electric cylinder 13 is fixed to the bottom of the movable plate 5.

[0026] The effect achieved by the whole embodiment 2 is that the gun head part of the twisting gun 9 needs to be clamped inside the arc-shaped limiting opening 15 on the movable plate 5 to prevent shaking deviation during rotation, the belt 8 can drive the movable plate 5 to move by the electric cylinder 13, thereby being separated from the driven pulley 10, the spare yarn ball 11 is conveniently taken out, the belt 8 is fixed in position by the side pulley 7 during the separation process, the position of the belt 8 is ensured, the belt 8 is lifted to contact the driven pulley 10 during work, the motor 14 drives the driving pulley 6, the belt 8 and the side pulley 7 to transmit, the belt 8 is lowered when the spare yarn ball 11 needs to be taken out, the yarn ball 11 is taken out and then lifted to contact the driven pulley 10 to work.

[0027] Working principle: in actual use, the driving pulley 6, the side pulley 7 and the belt 8 are driven by the motor 14, the movable plate 5 is pushed upward by the electric cylinder 13 during transmission, the belt 8 is in close contact with the driven pulley 10, that is, the driven pulley 10 is driven to rotate, and then the twisting gun 9 is driven to rotate, the twisting gun 9 in the device is the gun head part, the gun body is removed, the weight is greatly reduced because only one gun head rotates, and the rotational inertia is small, so that the start and stop of forward and reverse rotation are more easily controlled, the gun head part of the twisting gun 9 needs to be clamped inside the arc-shaped limiting opening 15 on the movable plate 5 to prevent shaking deviation during rotation, the belt 8 can drive the movable plate 5 to move by the electric cylinder 13, thereby being separated from the driven pulley 10, the spare yarn ball 11 is conveniently taken out, the position of the belt 8 is fixed by the side pulley 7 during the separation process, the position of the belt 8 is ensured, the belt 8 is lifted to contact the driven pulley 10 during work, the motor 14 drives the driving pulley 6, the belt 8 and the side pulley 7 to transmit, the belt 8 is lowered when the spare yarn ball 11 needs to be taken out, the yarn ball 11 is taken out and then lifted to contact the driven pulley 10.

[0028] The utility model is not limited to the above-mentioned embodiment, anyone should know the structural change made under the inspiration of the utility model, any technical scheme with the same or similar utility model falls into the protection scope of the utility model. The utility model is not described in detail, and the technical, shape and structure parts are known technology.

Claims

1. A device for twisting optical cable bundle tubes, comprising a bracket (1), characterized in that: A pad (2) is provided on the front side of the bracket (1), and slide rails (3) are provided on both sides of the pad (2). Slide blocks (4) are slidably provided on the outer surfaces of the two slide rails (3), and a movable plate (5) is fixed between the front sides of the two slide blocks (4). A driving pulley (6) is provided on the front side of the movable plate (5) near the bottom edge, and side pulleys (7) are provided on the front side of the movable plate (5) near the two top corners, and a belt (8) is provided between the driving pulley (6) and the two side pulleys (7).

2. The optical cable bundle tube twisting device according to claim 1, characterized in that: An arc-shaped limiting opening (15) is provided on the top of the movable plate (5), and a twisting gun (9) is provided above the movable plate (5).

3. The optical cable bundle tube twisting device according to claim 2, characterized in that: The twisting gun (9) is engaged between the inner walls of the arc-shaped limiting opening (15), and a yarn ball (11) is provided on the outer surface of the twisting gun (9).

4. The optical cable bundle tube twisting device according to claim 3, characterized in that: A driven pulley (10) is provided at one end of the twisting gun (9), and the driven pulley (10) is located directly above the driving pulley (6), and the driven pulley (10) is in contact with the belt (8).

5. The optical cable bundle tube twisting device according to claim 4, characterized in that: A motor (14) is fixed to the rear side of the movable plate (5), and an output end of the motor (14) and a driving pulley (6) are fixed to each other.

6. The optical cable bundle tube twisting device according to claim 5, characterized in that: A fixing plate (12) is fixed to the front side of the bracket (1) near the bottom edge, and an electric cylinder (13) is fixed to the top of the fixing plate (12).

7. The optical cable bundle tube twisting device according to claim 6, characterized in that: The top of the electric cylinder (13) is fixed to the bottom of the movable plate (5).