阅读说明：本技术 一种基于离心力推动的自调节光纤涂覆装置 (Self-adjusting optical fiber coating device based on centrifugal force pushing ) 是由 施杰 于 2020-05-06 设计创作，主要内容包括：本发明提供一种基于离心力推动的自调节光纤涂覆装置,涉及光纤涂覆技术领域。该基于离心力推动的自调节光纤涂覆装置,包括转筒,所述转筒的内部开设有储料槽,所述储料槽的内部滑动连接有活塞,所述储料槽之间固定连接有连接管,所述转筒内部储料槽的外围固定连接有加料管,所述加料管的顶部连通有加料口,所述转筒的内侧滑动连接有伸缩块,所述伸缩块与连接管之间固定连接有软管。该基于离心力推动的自调节光纤涂覆装置,提高了光纤外围涂料涂覆的均匀性,同时也避免了涂覆空隙的产生,提高了涂料对于光纤的保护效果,使得光纤表面不同长度处涂料的厚度更加均匀,提高了光纤的质量。(The invention provides a centrifugal force pushing-based self-adjusting optical fiber coating device, and relates to the technical field of optical fiber coating. This self-interacting optical fiber coating device based on centrifugal force promotes, including the rotary drum, the stock chest has been seted up to the inside of rotary drum, the inside sliding connection of stock chest has the piston, fixedly connected with connecting pipe between the stock chest, the peripheral fixedly connected with filling tube of the inside stock chest of rotary drum, the top intercommunication of filling tube has the charge door, the inboard sliding connection of rotary drum has flexible piece, fixedly connected with hose between flexible piece and the connecting pipe. This self-interacting optic fibre coating device based on centrifugal force promotes has improved the homogeneity of the peripheral coating of optic fibre, has also avoided the production of coating space simultaneously, has improved the protection effect of coating to optic fibre for the thickness of the different length departments coating on optic fibre surface is more even, has improved the quality of optic fibre.)

1. A centrifugal force-based self-adjusting optical fiber coating apparatus comprising a rotating drum (1), characterized in that: the material storage tank (2) is arranged in the rotary drum (1), a piston (3) is connected to the material storage tank (2) in a sliding manner, a connecting pipe (4) is fixedly connected between the material storage tanks (2), a feeding pipe (5) is fixedly connected to the periphery of the material storage tank (2) in the rotary drum (1), a feeding port (6) is communicated with the top of the feeding pipe (5), a telescopic block (7) is connected to the inner side of the rotary drum (1) in a sliding manner, a hose (8) is fixedly connected between the telescopic block (7) and the connecting pipe (4), a first spring (9) is fixedly connected to one end, away from the center of the rotary drum (1), of the telescopic block (7), a discharge port (10) is arranged in the telescopic block (7), a mounting seat (11) is fixedly mounted in the discharge port (10), and a round ball (13) is fixedly connected to one end, close to the center of the rotary drum (1), of the mounting seat, the optical fiber coating device is characterized in that a fixed wheel (14) is rotatably connected to one side, close to the center of the rotary drum (1), of a discharge port (10) in the telescopic block (7), the fixed wheel (14) is rotatably connected to one side, close to the center of the rotary drum (1), of the fixed wheel (14), a coating wheel (15) is rotatably connected to one side, close to the center of the rotary drum (1), the periphery of the coating wheel (15) is wrapped by a sponge ring (16), and optical fibers (.

2. The centrifugal force-based self-adjusting optical fiber coating apparatus of claim 1, wherein: the number of the storage tanks (2) is four, the storage tanks are uniformly distributed in the rotary drum (1), and the pistons (3) in the storage tanks (2) are attached to the inner wall of the storage tanks (2).

3. The centrifugal force-based self-adjusting optical fiber coating apparatus of claim 1, wherein: the connecting pipe (4) is communicated with the storage tanks (2) on two sides, and the center of the connecting pipe (4) is communicated with a discharge hole (10) in the telescopic block (7) through a hose (8).

4. The centrifugal force-based self-adjusting optical fiber coating apparatus of claim 1, wherein: the charging pipe (5) is connected to the periphery of the storage tank (2) in the rotary drum (1) in a surrounding manner and is communicated with the outer side of the storage tank (2).

5. The centrifugal force-based self-adjusting optical fiber coating apparatus of claim 1, wherein: the center of the rotary drum (1) is in a hollow design, and the number of the telescopic blocks (7) is four, and the telescopic blocks are uniformly distributed in the rotary drum (1) and extend to the inner side of the rotary drum (1).

6. The centrifugal force-based self-adjusting optical fiber coating apparatus of claim 1, wherein: the aperture of the discharge hole (10) is gradually reduced from the periphery to one side close to the fixed wheel (14), and the diameter of the round ball (13) is larger than the minimum aperture of the discharge hole (10) and smaller than the maximum aperture of the discharge hole (10).

7. The centrifugal force-based self-adjusting optical fiber coating apparatus of claim 1, wherein: the discharge port (10), the fixed wheel (14) and the coating wheel (15) are all in a communicated state, and the fixed wheel (14) and the coating wheel (15) are attached to each other.

Technical Field

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

Background

The optical fiber is an important nonlinear optical medium, the structure is various, the traditional quartz optical fiber can be subjected to the action of stress and water vapor in the long-term use process to cause the continuous growth of microcracks on the surface of a bare optical fiber, so that the transmission loss of the optical fiber is increased, the mechanical strength of the optical fiber is reduced, and the service life of the optical fiber is shortened.

In the process of continuously coating the optical fiber, because the optical fiber is long in length and collected in a coiled manner, in order to avoid spraining the optical fiber, in the coating process, the optical fiber and the coating sponge cannot rotate relatively, and the coating is stained on the optical fiber by the coating, so that when the coating on the contact surface of the sponge and the optical fiber is not uniformly distributed, the coating on the periphery of the optical fiber is not uniformly coated, even coating gaps occur, the protection effect of the coating on the optical fiber is reduced, and the traditional coating device cannot automatically adjust the output speed of the coating according to the speed of the conveying speed of the optical fiber, so that the thicknesses of the coatings with different lengths on the periphery of the optical fiber are not uniform, and the quality of the optical fiber is reduced.

In order to solve the above problems, the inventor provides a centrifugal force-based self-adjusting optical fiber coating device, which improves the coating uniformity of the coating on the periphery of the optical fiber, avoids the generation of coating gaps, improves the protection effect of the coating on the optical fiber, makes the thickness of the coating on different lengths of the surface of the optical fiber more uniform, and improves the quality of the optical fiber.

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 optical fiber coating device based on centrifugal force promotes, includes rotary drum, stock chest, piston, connecting pipe, filling tube, charge door, flexible piece, hose, first spring, discharge gate, mount pad, second spring, ball, tight pulley, coating wheel, sponge circle, optic fibre.

Wherein:

a storage tank is arranged in the rotary drum, a piston is connected in the storage tank in a sliding manner, a connecting pipe is fixedly connected between the storage tanks, a charging pipe is fixedly connected to the periphery of the storage tank in the rotary drum, the top of the charging pipe is communicated with a charging opening, an expansion block is connected in the rotary drum in a sliding manner, a hose is fixedly connected between the expansion block and the connecting pipe, one end of the expansion block, which is far away from the center of the rotary drum, is fixedly connected with a first spring, a discharge opening is formed in the expansion block, a mounting seat is fixedly arranged in the discharge opening, one end of the mounting seat, which is close to the center of the rotary drum, is fixedly connected with a round ball through a second spring, one side, which is close to the center of the rotary drum, of the discharge opening in the expansion block is rotatably connected with a fixed wheel, the inside of the drum is penetrated with an optical fiber.

Preferably, the stock chest quantity is four in total, and evenly distributed is in the inside of rotary drum, the piston of stock chest inside is attached mutually with the inner wall of stock chest for the piston can promote the inside coating of stock chest, and can stably stop in the inside of stock chest.

Preferably, the connecting pipe is communicated with the storage tanks on two sides, and the center of the connecting pipe is communicated with the discharge hole in the telescopic block through the hose, so that the paint in the storage tanks can enter the discharge hole of the telescopic block through the connecting pipe and the hose.

Preferably, the filling tube encircles and is connected at the periphery of the inside storage tank of rotary drum, and is linked together with the outside of storage tank, consequently, can add the coating to the storage tank inside simultaneously through the filling tube.

Preferably, the center of the drum is a hollow design, and the number of the telescopic blocks is four, and the telescopic blocks are uniformly distributed in the drum and extend to the inner side of the drum, so that when the optical fiber passes through the drum, the coating wheel on the inner side of the telescopic blocks can extrude the optical fiber from the periphery.

Preferably, the discharge gate reduces to one side aperture that is close to the tight pulley from the periphery gradually, just the diameter of ball is greater than the minimum aperture of discharge gate, is less than the maximum aperture of discharge gate, consequently, when the ball contracts to the inboard, can block up the discharge gate, and the ball outside the in-process that removes gradually, the area of passing through of discharge gate department coating also increases gradually.

Preferably, all be the connected state between discharge gate, tight pulley and the coating wheel, just mutual attached between tight pulley and the coating wheel for the coating on the tight pulley can be paintd and take turns to at the coating.

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

1. this self-interacting optic fibre coating device based on centrifugal force promotes, through the design of coating wheel on the inboard flexible piece of rotary drum, pass the back with optic fibre from the rotary drum, the coating wheel can be attached in the periphery of optic fibre, at the in-process that optic fibre removed, can make the rotary drum drive the coating wheel and carry out the spin coating in the periphery of optic fibre, consequently, has improved the peripheral coating homogeneity of optic fibre, has also avoided the production in coating space simultaneously, has improved the protection effect of coating to optic fibre.

2. This self-interacting optic fibre coating device based on centrifugal force promotes, through the design of the interior elastic connection's of piston and discharge gate ball in the stock chest, centrifugal force when utilizing the rotary drum rotation realizes the extrusion to the coating and to opening of discharge gate, and along with the acceleration of rotary drum speed, can increase the extrusion force to the coating, increase the area of passing through of discharge gate department coating simultaneously, and then increase the output of coating, make the thickness of the different length department coatings of optic fibre surface more even, improve the quality of optic fibre.

Drawings

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

FIG. 2 is a cross-sectional view of the structure of the present invention at the feed tube;

FIG. 3 is an enlarged view of the structure of FIG. 1 at A in accordance with the present invention;

fig. 4 is a cross-sectional view of the side of the telescoping block structure of the present invention.

In the figure: 1. a rotating drum; 2. a storage tank; 3. a piston; 4. a connecting pipe; 5. a feed tube; 6. a feed inlet; 7. a telescopic block; 8. a hose; 9. a first spring; 10. a discharge port; 11. a mounting seat; 12. a second spring; 13. a ball; 14. a fixed wheel; 15. a coating wheel; 16. a sponge ring; 17. 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.

An embodiment of the centrifugal force-based self-adjusting optical fiber coating apparatus is as follows:

referring to fig. 1-4, a centrifugal force-based self-adjusting optical fiber coating apparatus includes a drum 1, a storage tank 2, a piston 3, a connection pipe 4, a feeding pipe 5, a feeding port 6, a telescopic block 7, a hose 8, a first spring 9, a discharging port 10, a mounting seat 11, a second spring 12, a ball 13, a fixed wheel 14, a coating wheel 15, a sponge ring 16, and an optical fiber 17.

Wherein:

the material storage tank 2 is arranged in the rotary drum 1, the number of the material storage tanks 2 is four, the material storage tanks 2 are uniformly distributed in the rotary drum 1, pistons 3 in the material storage tanks 2 are attached to the inner wall of the material storage tanks 2, so that the pistons 3 can push the paint in the material storage tanks 2 and can stably stay in the material storage tanks 2, the pistons 3 are slidably connected in the material storage tanks 2, connecting pipes 4 are fixedly connected between the material storage tanks 2, the connecting pipes 4 are communicated with the material storage tanks 2 on two sides, the centers of the connecting pipes 4 are communicated with a discharge port 10 in the telescopic block 7 through hoses 8, so that the paint in the material storage tanks 2 can enter the discharge port 10 of the telescopic block 7 through the connecting pipes 4 and the hoses 8, the charging pipes 5 are fixedly connected to the periphery of the material storage tanks 2 in the rotary drum 1, the charging pipes 5 are connected to the periphery of the material storage tanks 2 in the rotary drum 1 in a, therefore, the coating can be added into the storage tank 2 through the feeding pipe 5, the top of the feeding pipe 5 is communicated with the feeding port 6, the inner side of the rotary drum 1 is slidably connected with the telescopic block 7, the center of the rotary drum 1 is of a hollow design, the number of the telescopic blocks 7 is four, the telescopic blocks 7 are uniformly distributed in the rotary drum 1 and extend to the inner side of the rotary drum 1, when the optical fiber 17 passes through the rotary drum 1, the coating wheel 15 on the inner side of the telescopic block 7 can extrude the optical fiber 17 from the periphery of the optical fiber 17, the hose 8 is fixedly connected between the telescopic block 7 and the connecting pipe 4, one end of the telescopic block 7, which is far away from the center of the rotary drum 1, is fixedly connected with the first spring 9, the discharge port 10 is arranged in the telescopic block 7, the aperture of the discharge port 10 is gradually reduced from the periphery to one side close to the fixed wheel 14, the diameter, therefore, when ball 13 contracts to the inboard, can block up discharge gate 10, and the in-process that moves to the outside gradually at ball 13, the area of passing through of discharge gate 10 department coating also increases gradually, through the design of storage silo 2 interior piston 3 and discharge gate 10 interior elastic connection's ball 13, centrifugal force when utilizing rotary drum 1 to rotate realizes the extrusion to the coating and to opening of discharge gate 10, and along with the acceleration of rotary drum 1 speed, can increase the extrusion force to the coating, increase the area of passing through of discharge gate 10 department coating simultaneously, and then increase the output of coating, make the thickness of the different length department coatings in optical fiber 17 surface more even, improve the quality of optical fiber 17.

A mounting seat 11 is fixedly mounted inside the discharge port 10, one end of the mounting seat 11 close to the center of the rotary drum 1 is fixedly connected with a round ball 13 through a second spring 12, one side of the discharge port 10 close to the center of the rotary drum 1 inside the telescopic block 7 is rotatably connected with a fixed wheel 14, one side of the fixed wheel 14 close to the center of the rotary drum 1 is rotatably connected with a coating wheel 15, the discharge port 10, the fixed wheel 14 and the coating wheel 15 are all in a communicated state, the fixed wheel 14 and the coating wheel 15 are mutually attached, so that a coating on the fixed wheel 14 can be coated on the coating wheel 15, a sponge ring 16 is wrapped on the periphery of the coating wheel 15, an optical fiber 17 passes through the inside of the rotary drum 1, through the design of the coating wheel 15 on the telescopic block 7 inside the rotary drum 1, after the optical fiber 17 passes through the rotary drum 1, the coating wheel 15 can be attached to the periphery of the optical fiber 17, and in the moving process of the optical, therefore, the coating uniformity of the coating on the periphery of the optical fiber 17 is improved, and the generation of coating gaps is avoided, thereby improving the protective effect of the coating on the optical fiber 17.

When the optical fiber coating machine is used, an optical fiber 17 penetrates through the rotary drum 1, the coating wheel 15 on the inner side of the telescopic block 7 is driven to be attached to the surface of the optical fiber 17 through elastic connection of the telescopic block 7 on the inner side of the rotary drum 1, then the rotary drum 1 is started to synchronously rotate in the process that the optical fiber 17 moves, in the process that the rotary drum 1 rotates, the round ball 13 in the telescopic block 7 compresses the second spring 12 to move outwards under the action of centrifugal force, the discharge hole 10 is opened, meanwhile, the piston 3 slowly moves outwards under the action of the centrifugal force to extrude the coating in the storage tank 2, so that the coating in the storage tank 2 can enter the discharge hole 10 in the telescopic block 7 through the connecting pipe 4 and the hose 8 and flow on the fixed wheel 14 from the discharge hole 10, and in the process that the rotary drum 1 rotates, friction force between the coating wheel 15 and the optical fiber 17 is utilized, the coating wheel 15 can be rotated, the coating wheel 15 is attached to the fixed wheel 14, the coating can be uniformly coated on the coating wheel 15 and finally coated on the outer surface of the optical fiber 17 in a rotating mode, the centrifugal force applied to the piston 3 and the round ball 13 is larger when the rotating speed of the rotary drum 1 is higher, so that the extrusion force of the coating in the storage tank 2 is increased, the passing area of the coating at the discharge port 10 is increased, the output of the coating is increased, and when the coating is used up, the coating is fed into the feeding pipe 5 through the feeding port 6 and is poured into the storage tank 2, and in the pouring process, the piston 3 can retract inwards under the action of hydraulic pressure to achieve feeding operation of the storage tank 2.

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.