CN111484241B

CN111484241B - Self-adjusting optical fiber cooling device based on centrifugal force transmission

Info

Publication number: CN111484241B
Application number: CN202010374228.2A
Authority: CN
Inventors: 施杰
Original assignee: Jiangsu Kexin Photoelectric Science & Technology Co ltd
Current assignee: JIANGSU KEXIN PHOTOELECTRIC SCIENCE & TECHNOLOGY Co.,Ltd.
Priority date: 2020-05-06
Filing date: 2020-05-06
Publication date: 2022-04-05
Anticipated expiration: 2040-05-06
Also published as: CN111484241A

Abstract

The invention provides a centrifugal force transmission-based self-adjusting optical fiber cooling device, and relates to the technical field of optical fiber cooling. This self-interacting optic fibre cooling device based on centrifugal force transmission, the novel nipple rectifier comprises a cylindrical shel, the inside of barrel rotates and is connected with the rotary drum, the bottom slip sliding connection of rotary drum has first slider, the top fixed mounting of first slider has the forced air cooling pipe, the base has been placed to the bottom of rotary drum, the top roll connection of base has the ball, the bottom fixedly connected with spring of base, the bottom of barrel rotates and is connected with the roating seat. This self-interacting optic fibre cooling device based on centrifugal force transmission can make the forced air cooling pipe rotate at the periphery of optic fibre, and then makes the cooling more even to optic fibre, has improved refrigerated quality, can adjust refrigerated effect according to optic fibre transport speed's speed, has avoided optic fibre cooling not enough and optic fibre to make the phenomenon of quality reduction because of the influence of gasification nature air.

Description

Self-adjusting optical fiber cooling device based on centrifugal force transmission

Technical Field

The invention relates to the technical field of optical fiber cooling, in particular to a centrifugal force transmission-based self-adjusting optical fiber cooling device.

Background

Because the optical fiber is obtained by drawing the optical fiber preform, the optical fiber still reaches the high temperature of about 1000 ℃ when being discharged from a furnace, namely after being formed, and the temperature of the optical fiber is not reduced to the degree similar to the ambient temperature from the temperature of about 1000 ℃ in a natural cooling mode in a limited interval from a furnace opening to a winding station or a limited interval from the furnace opening to the outside by extrusion, so the optical fiber can enter the next procedure after being cooled.

The traditional optical fiber cooling is that the optical fiber passes through a cylinder provided with an air cooling system and a water cooling system, and the heat dissipation is accelerated by filling inert gas, the position of the traditional air cooling pipe is relatively fixed with the optical fiber, so that the optical fiber on the same circular section is cooled unevenly, the cooling effect is reduced, the traditional cooling device cannot automatically adjust the cooling degree according to the speed of the optical fiber conveying speed, the optical fiber is easy to cool insufficiently when being conveyed too fast, and the optical fiber is too long in contact time with the inert gas when being conveyed too slow, so that the quality is reduced due to the influence of gasified air.

In order to solve the above problems, the inventor provides a centrifugal force transmission-based self-adjusting optical fiber cooling device, which can make an air cooling pipe rotate at the periphery of an optical fiber, so that the optical fiber is cooled more uniformly, the cooling quality is improved, the cooling effect can be adjusted according to the speed of the optical fiber conveying speed, and the phenomena of insufficient optical fiber cooling and quality reduction of the optical fiber due to the influence of gasified air are avoided.

Disclosure of Invention

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a self-interacting optic fibre cooling device based on centrifugal force transmission, includes barrel, rotary drum, first slider, forced air cooling pipe, base, ball, spring, roating seat, connecting rod, belt, motor, bevel gear, conveying roller, carousel, second slider, transfer line, counter weight ball, telescopic link, optic fibre.

Wherein:

the inner part of the barrel is rotatably connected with a rotary drum, the bottom of the rotary drum is slidably connected with a first sliding block, the top end of the first sliding block is fixedly provided with an air cooling pipe, the bottom of the rotary drum is provided with a base, the top of the base is connected with a ball in a rolling manner, the bottom end of the base is fixedly connected with a spring, the bottom of the barrel is rotatably connected with a rotary seat, a connecting rod is rotatably connected between the rotary seat and the first sliding block, the right side of the rotary seat is connected with a motor through belt transmission, the bottom end of the motor is connected with a conveying roller through bevel gear transmission, the top end of the inner part of the barrel is rotatably connected with a rotary disc, the bottom of the rotary disc is slidably connected with a second sliding block, the second sliding block is connected with a transmission rod in front of the air cooling pipe in a transmission manner, the periphery of the rotary connection part of the transmission rod is fixedly connected with a counterweight ball, and a telescopic rod is fixedly connected between the air cooling pipe and the second sliding block, an optical fiber passes through the inner part of the cylinder.

Preferably, the first sliding block is connected inside the rotary drum in a limiting sliding manner, and the combination of the first sliding block and the air cooling pipes is four groups, and the four groups are uniformly distributed inside the rotary drum, so that the four groups of air cooling pipes on the periphery of the optical fiber can be driven to rotate around the optical fiber in the rotating process of the rotary drum.

Preferably, the base is circular, and the ball at the top end is in contact with the periphery of the bottom end of the rotary drum, so that the rotary drum can rotate at the top end of the base.

Preferably, the roating seat is hollow design, rotates the bottom of connecting at the barrel through the bearing, just the peripheral fixed mounting of roating seat has the belt pulley for the motor can drive the roating seat and rotate, and optic fibre also can pass from the center of roating seat simultaneously.

Preferably, the bottom of motor and the right-hand member of conveying roller rotation axis all fixed mounting have bevel gear, and intermeshing, consequently, at the rotatory in-process of motor, also can drive the conveying roller and carry out fore-and-aft rotation.

Preferably, the turntable is rotatably connected with the cylinder, the center of the turntable is also hollow, and four second sliding blocks are uniformly and slidably connected to the periphery of the turntable, so that the turntable can rotate in the cylinder, and meanwhile, the optical fiber can penetrate through the center of the turntable.

Preferably, the transmission rod is composed of two rotating rods which are rotatably connected, the top end of the transmission rod is rotatably connected with the second sliding block, and the bottom end of the transmission rod is rotatably connected with the top end of the air cooling pipe, so that the air cooling pipe can be driven to contract inwards or expand outwards in the process of contraction and expansion of the transmission rod.

The invention provides a centrifugal force transmission-based self-adjusting optical fiber cooling device. The method has the following beneficial effects:

1. this self-interacting optical fiber cooling device based on centrifugal force transmission through the design of the inside rotary drum of barrel and air-cooled pipe, drives the conveying roller at the motor and carries out the conveying to optic fibre when, also can drive rotary drum and air-cooled pipe and rotate in the periphery of optic fibre, and then makes air-cooled pipe more even to the cooling of optic fibre, has improved refrigerated quality.

2. This self-interacting optic fibre cooling device based on centrifugal force transmission, the design of the transfer line and the connecting rod of both sides transmission connection about through the inside air-cooled pipe of rotary drum, when the rotational speed of motor changes, can make the rotary drum reciprocate, the effect of cooperation connecting rod, can make the air-cooled pipe shrink or outwards expand in the inside of rotary drum, when the rotational speed increase of motor, the transfer rate to optic fibre also can be fast, the air-cooled pipe also can inwards shrink simultaneously, increase the cooling effect to optic fibre, the phenomenon that the optic fibre cooling is not enough has been avoided, and when the rotational speed of motor reduces, the transfer rate to optic fibre also can be fast, the air-cooled pipe can outwards expand simultaneously, when slowing down the cooling effect to optic fibre, also slow down the contact of inert gas and optic fibre, avoided optic fibre to make the quality reduction because of the influence of gasified air.

Drawings

FIG. 1 is a cross-sectional view of a structure of the present invention;

FIG. 2 is an enlarged cross-sectional view of the bottom structure of the present invention;

FIG. 3 is a cross-sectional view of the structure of FIG. 1 taken along line A-A thereof in accordance with the present invention;

FIG. 4 is a cross-sectional view of the structure of FIG. 1 at B-B in accordance with the present invention;

fig. 5 is an enlarged view of the structure of fig. 4 at a in accordance with the present invention.

In the figure: 1. a barrel; 2. a rotating drum; 3. a first slider; 4. an air-cooled pipe; 5. a base; 6. a ball bearing; 7. a spring; 8. a rotating base; 9. a connecting rod; 10. a belt; 11. a motor; 12. a bevel gear; 13. a conveying roller; 14. a turntable; 15. a second slider; 16. a transmission rod; 17. a counterweight ball; 18. a telescopic rod; 19. an optical fiber.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The embodiment of the self-adjusting optical fiber cooling device based on centrifugal force transmission is as follows:

referring to fig. 1-5, a centrifugal force transmission-based self-adjusting optical fiber cooling device includes a cylinder 1, a rotating drum 2, a first slider 3, an air-cooled tube 4, a base 5, a ball 6, a spring 7, a rotating base 8, a connecting rod 9, a belt 10, a motor 11, a bevel gear 12, a conveying roller 13, a rotating disc 14, a second slider 15, a transmission rod 16, a counterweight ball 17, a telescopic rod 18, and an optical fiber 19.

Wherein:

the inside of the barrel body 1 is rotatably connected with a rotary drum 2, the bottom of the rotary drum 2 is slidably connected with a first slide block 3, the first slide block 3 is in limit sliding connection with the inside of the rotary drum 2, the first slide block 3 and the air-cooled tubes 4 are combined into four groups and uniformly distributed in the rotary drum 2, therefore, in the rotating process of the rotary drum 2, the four groups of air-cooled tubes 4 at the periphery of the optical fibers 19 can be driven to rotate around the optical fibers 19, the air-cooled tubes 4 are fixedly installed at the top end of the first slide block 3, a base 5 is placed at the bottom of the rotary drum 2, the base 5 is in a circular ring shape, balls 6 at the top end are contacted with the periphery at the bottom end of the rotary drum 2, so that the rotary drum 2 can rotate at the top end of the base 5, the balls 6 are rotatably connected at the top end of the base 5, a spring 7 is fixedly connected at the bottom end of the base 1, a rotary seat 8 is rotatably connected at the bottom of the barrel body 1, and the rotary seat 8 is in a hollow design, the rotary drum type optical fiber cooling device is rotationally connected to the bottom of the barrel body 1 through a bearing, a belt pulley is fixedly arranged on the periphery of the rotary base 8, the motor 11 can drive the rotary base 8 to rotate, meanwhile, an optical fiber 19 can also penetrate through the center of the rotary base 8, a connecting rod 9 is rotationally connected between the rotary base 8 and the first sliding block 3, the right side of the rotary base 8 is in transmission connection with the motor 11 through a belt 10, bevel gears 12 are fixedly arranged at the bottom end of the motor 11 and the right end of a rotating shaft of a conveying roller 13 and are mutually meshed, therefore, in the rotating process of the motor 11, the conveying roller 13 can also be driven to longitudinally rotate, through the design of the rotary drum 2 and the air cooling pipe 4 inside the barrel body 1, the rotary drum 2 and the air cooling pipe 4 can also be driven to rotate on the periphery of the optical fiber 19 when the conveying roller 13 is driven by the motor 11 to convey the optical fiber 19, and further, the air cooling pipe 4 can more uniformly cool the optical fiber 19, the quality of cooling is improved.

The bottom end of the motor 11 is connected with a conveying roller 13 through a bevel gear 12 in a transmission way, the top end inside the cylinder 1 is connected with a rotary table 14 in a rotating way, the rotary table 14 is connected with the cylinder 1 in a rotating way, the center of the rotary table 14 is also designed to be hollow, four second sliding blocks 15 are evenly connected on the periphery in a sliding way, so that the rotary table 14 can rotate inside the cylinder 1, meanwhile, an optical fiber 19 can also penetrate through the center of the rotary table 14, the bottom of the rotary table 14 is connected with the second sliding blocks 15 in a sliding way, a transmission rod 16 is connected in front of the second sliding blocks 15 and the air cooling pipe 4 in a transmission way, the transmission rod 16 consists of two rotary rods which are connected in a rotating way, the top end of the transmission rod 16 is connected with the second sliding blocks 15 in a rotating way, the bottom end of the transmission rod is connected with the top end of the air cooling pipe 4 in a rotating way, therefore, in the process of shrinking and extending of the transmission rod 16, the air cooling pipe 4 can be driven to shrink inwards or outwards, a counterweight ball 17 is fixedly connected on the periphery of the rotary joint of the transmission rod 16, an expansion link 18 is fixedly connected between the air-cooled tube 4 and the second slide block 15, an optical fiber 19 penetrates through the interior of the barrel 1, through the design of a transmission rod 16 and a connecting rod 9 which are in transmission connection with the upper side and the lower side of the air-cooled tube 4 in the rotary drum 2, when the rotating speed of the motor 11 changes, the rotary drum 2 can move up and down, the effect of the connecting rod 9 is matched, the air-cooled tube 4 can contract or expand outwards in the rotary drum 2, when the rotating speed of the motor 11 is increased, the transmission speed of the optical fiber 19 is increased, meanwhile, the air-cooled tube 4 can contract inwards, the cooling effect on the optical fiber 19 is increased, the phenomenon that the optical fiber 19 is insufficiently cooled is avoided, when the rotating speed of the motor 11 is reduced, the transmission speed on the optical fiber 19 is increased, meanwhile, the air-cooled tube 4 can expand outwards, the contact between inert gas and the optical fiber 19 is reduced while the cooling effect on the optical fiber 19 is reduced, the optical fiber 19 is prevented from being deteriorated in quality due to the influence of the vaporized air.

When in use, the optical fiber 19 passes through the cylinder 1 and is positioned between the conveying rollers 13, then the motor 11 is started, the conveying rollers 13 are rotated by the mutual meshing of the motor 11 and the conveying rollers 13 through the bevel gear 12 to convey the optical fiber 19, the rotating base 8 can be driven to rotate by the action of the belt 10 in the rotating process of the motor 11, the rotating drum 2 and the air-cooling pipe 4 can be driven to rotate in the cylinder 1 in the rotating process of the rotating base 8, so that the air-cooling pipe 4 can rotate around the optical fiber 19 to ensure that the cooling effect of the air-cooling pipe 4 on the outer surface of the optical fiber 19 is more uniform, the transmission rod 16 and the rotating disc 14 can also be driven to rotate in the rotating process of the air-cooling pipe 4, when the rotating speed is changed, the centrifugal force applied to the counterweight ball 17 is also changed, and when the rotating speed of the motor 11 is accelerated, when the conveying roller 13 accelerates the conveying speed of the optical fiber 19, the centrifugal force applied to the counterweight ball 17 is increased, the rotating connection part of the driving rod 16 is driven to move outwards, the air cooling pipe 4 and the rotary drum 2 move upwards, in the process of moving upwards of the rotary drum 2, the air cooling pipe 4 can be driven to contract inwards at the same time under the action of the connecting rod 9, the distance between the air cooling pipe 4 and the optical fiber 19 is reduced, the cooling effect is improved, when the rotating speed of the motor 11 is reduced, the centrifugal force of the counterweight ball 17 is reduced, the rotary drum 2 can compress the spring 7 to move downwards under the action of self gravity, the connecting rod 9 drives the air cooling pipe 4 to expand outwards, the cooling effect is reduced, and meanwhile, the contact between inert gas and the optical fiber 19 is slowed down.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A centrifugal force transmission based self-adjusting optical fiber cooling device, comprising a barrel (1), characterized in that: the automatic feeding device is characterized in that a rotary drum (2) is rotatably connected inside the drum body (1), a first sliding block (3) is slidably connected to the bottom of the rotary drum (2), an air cooling pipe (4) is fixedly mounted at the top end of the first sliding block (3), a base (5) is placed at the bottom of the rotary drum (2), balls (6) are rotatably connected to the top of the base (5), a spring (7) is fixedly connected to the bottom end of the base (5), a rotary seat (8) is rotatably connected to the bottom of the drum body (1), a connecting rod (9) is rotatably connected between the rotary seat (8) and the first sliding block (3), a motor (11) is rotatably connected to the right side of the rotary seat (8) through a belt (10), a conveying roller (13) is rotatably connected to the bottom end of the motor (11) through a bevel gear (12), and a rotary table (14) is rotatably connected to the top inside the drum body (1), the bottom sliding connection of carousel (14) has second slider (15), second slider (15) and wind-cooled pipe (4) preceding transmission are connected with transfer line (16), transfer line (16) rotate peripheral fixedly connected with counterweight ball (17) of junction, fixedly connected with telescopic link (18) between wind-cooled pipe (4) and second slider (15), optic fibre (19) have been passed to the inside of barrel (1).

2. The centrifugal force-driven-based self-adjusting optical fiber cooling device of claim 1, wherein: the first sliding blocks (3) are connected inside the rotary drum (2) in a limiting sliding mode, four groups of the first sliding blocks (3) and the air cooling pipes (4) are combined in total and are uniformly distributed inside the rotary drum (2).

3. The centrifugal force-driven-based self-adjusting optical fiber cooling device of claim 1, wherein: the base (5) is in a circular ring shape, and the ball (6) at the top end is in contact with the periphery of the bottom end of the rotary drum (2).

4. The centrifugal force-driven-based self-adjusting optical fiber cooling device of claim 1, wherein: the rotary seat (8) is of a hollow design and is rotatably connected to the bottom of the barrel body (1) through a bearing, and a belt pulley is fixedly mounted on the periphery of the rotary seat (8).

5. The centrifugal force-driven-based self-adjusting optical fiber cooling device of claim 1, wherein: the bottom end of the motor (11) and the right end of the rotating shaft of the conveying roller (13) are fixedly provided with bevel gears (12) which are meshed with each other.

6. The centrifugal force-driven-based self-adjusting optical fiber cooling device of claim 1, wherein: the rotary table (14) is rotatably connected with the cylinder body (1), the center of the rotary table (14) is also hollow, and four second sliding blocks (15) are uniformly connected to the periphery in a sliding mode.

7. The centrifugal force-driven-based self-adjusting optical fiber cooling device of claim 1, wherein: the transmission rod (16) is composed of two rotary rods which are rotatably connected, the top end of the transmission rod is rotatably connected with the second sliding block (15), and the bottom end of the transmission rod is rotatably connected with the top end of the air cooling pipe (4).