CN213633952U - Optical fiber stabilizing device for optical fiber secondary coating - Google Patents

Abstract

The utility model discloses an optic fibre is optical fiber stabilising arrangement for secondary film coating mainly relates to the optic fibre field of filming. The novel gear transmission device comprises a bracket, the support symmetry sets up, the one end of support is rotated and is connected with the driving gear, the other end of support is rotated and is connected with driven gear, the meshing is connected with the chain between driving gear and the driven gear, two be fixed with many connecting rods, its characterized in that between the chain: the chain is characterized in that vertical plates are symmetrically arranged on the connecting rod, a grooved pulley is rotatably connected between the two vertical plates, an outer shell is arranged between the two supports, the outer shell extends along the length direction of the chain, a plurality of roller shafts are rotatably connected in the outer shell, the roller shafts are located above the grooved pulley, and the optical fibers are located in an area between the grooved pulley and the roller shafts. The beneficial effects of the utility model reside in that: the optical fiber suspension device can limit the suspended part of the optical fiber in all directions, ensures the stability of the suspended operation of the optical fiber between devices, and improves the quality of optical fiber production.

Description

Optical fiber stabilizing device for optical fiber secondary coating

Technical Field

The utility model relates to an optic fibre field of filming specifically is an optic fibre stabilising arrangement is used to optic fibre secondary filming.

Background

Before the optical fiber is produced and delivered from a factory, secondary coating is needed to further enhance the strength of the optical fiber, the strength of the optical fiber before secondary coating is lower, the optical fiber is easy to shake during suspension operation between coating devices and generates collision friction with the devices, and further the attenuation of the optical fiber after final production is not up to standard or even generates the condition of optical fiber fracture.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an optic fibre stabilising arrangement is used to optic fibre secondary film, it can carry out the spacing of all directions to optic fibre unsettled part, guarantees the stability of optic fibre unsettled operation between equipment, improves the quality of optic fibre production.

The utility model discloses a realize above-mentioned purpose, realize through following technical scheme:

the utility model provides an optic fibre stabilising arrangement for optic fibre secondary is filmed, includes the support, the support symmetry sets up, the one end of support is rotated and is connected with the driving gear, the other end of support is rotated and is connected with driven gear, the meshing is connected with the chain between driving gear and the driven gear, two be fixed with many connecting rods between the chain, the symmetry is equipped with the riser on the connecting rod, two rotate between the riser and be connected with the sheave, two be equipped with the shell body between the support, the length direction of chain is followed to the shell body extends, the shell body internal rotation is connected with a plurality of roller bearings, the roller bearing is located the top of sheave, optic fibre is located the region between sheave.

Furthermore, a rolling groove is formed in the top of the vertical plate, a roller is fixed on the roller, and the roller is connected with the bottom in the rolling groove in a rolling mode.

Further, the inner side wall of the grooved pulley is obliquely arranged, and a film is sprayed on the inner side wall of the grooved pulley.

Furthermore, a stabilizing plate is arranged on the support along the length direction and is positioned above the chain.

Furthermore, the two ends of the stabilizing plate are symmetrically and rotatably connected with stabilizing wheels, and the stabilizing wheels are in rolling connection with the top of the connecting rod.

Contrast prior art, the beneficial effects of the utility model reside in that:

the utility model is provided with a driving gear and a driven gear on a bracket to drive a chain to rotate, a plurality of connecting rods are arranged between the chains on two brackets, the connecting rods are driven by the chains to rotate in a circulating and reciprocating way, a grooved wheel is arranged between two vertical plates on the connecting rods in a rotating way and is of a structure with a groove in the middle, when in use, an optical fiber passes through the grooves of the grooved wheels to limit the suspended running part of the optical fiber and simultaneously provide support for the suspended running part of the optical fiber, the grooved wheel rotates continuously under the rotation of the chains to control the rotating speed of the chains to keep the speed of the grooved wheel close to that of the optical fiber, so that the position of the groove of the grooved wheel contacting the optical fiber can keep a relatively static state, the limiting and supporting functions of the optical fiber are obvious, the friction force between the grooved wheel and the optical fiber can be reduced, the safety of the optical fiber is protected, and the upper, the roller bearing is located the top of optic fibre, it is spacing to the top of optic fibre, because optic fibre rocks more because the dead weight rocks downwards, it is less to overcome the circumstances that gravity upwards rocked, therefore top pivoted roller bearing also can satisfy spacing demand, just so carried out good spacing and support to each direction at the unsettled position of optic fibre, effectively avoid rocking when the unsettled position of optic fibre moves, avoid and the equipment between the collision friction, the safety of optic fibre has been protected, the quality of improving production.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a left side view of the present invention.

Fig. 3 is a cross-sectional view taken along the direction a in fig. 2 according to the present invention.

Reference numerals shown in the drawings:

1. a support; 2. a driving gear; 3. a driven gear; 4. a chain; 5. a connecting rod; 6. a vertical plate; 7. a grooved wheel; 8. an outer housing; 9. a roller; 10. a rolling groove; 11. a roller; 12. a stabilizing plate; 13. and (4) stabilizing the wheels.

Detailed Description

The present invention will be further described with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope defined in the present application.

The utility model relates to an optical fiber stabilizing device for optical fiber secondary coating, the main structure comprises a support 1, the support 1 is fixed on the ground through bolts or anchor bolts, the support 1 is symmetrically arranged, the support 1 is provided with support legs with two symmetrical ends, one end of the support 1 is rotationally connected with a driving gear 2 through a bearing, preferably, the driving gear 2 is rotationally driven by a motor, the other end of the support 1 is rotationally connected with a driven gear 3 through a bearing, a chain 4 is engaged and connected between the driving gear 2 and the driven gear 3, the chain 4 is driven to rotate circularly and reciprocally between the driving gear 2 and the driven gear 3 under the rotation of the driving gear 2, preferably, the chain 4 is made of metal, a plurality of connecting rods 5 are fixed between two chains 4 through bolts or welding, the connecting rods 5 are distributed along the length direction array of the chains 4, vertical plates 6 are symmetrically welded or fixed on the connecting rod 5 through bolts, the vertical plates 6 are vertically arranged, grooved wheels 7 are rotatably connected between the two vertical plates 6 through bearings, the grooved wheels 7 are wheels with grooves, two ends of each grooved wheel are rotatably connected with the vertical plates 6 through bearings, when the optical fiber fixing device is used, an optical fiber penetrates through the grooves of the grooved wheels 7, the grooved wheels 7 move in a reciprocating manner along with the rotation of the chain 4, the grooves in the grooved wheels 7 always support and limit the optical fiber, the grooves guarantee the movement speed close to the optical fiber, support is provided while the relative fixation with the position of the optical fiber is kept, the friction between the grooves and the optical fiber is reduced, the safety of the optical fiber is protected, an outer shell 8 is fixed between the two supports 1 through bolts or welding, the bottom of the outer shell 8 is arranged in an open manner, the outer shell 8 extends along the length direction of the chain 4, and a plurality of rolling shafts, the roller bearing 9 is located above the grooved pulley 7, the optical fiber is located in an area between the grooved pulley 7 and the roller bearing 9, and therefore the rotating roller bearing 9 is arranged at the top of the optical fiber to limit the optical fiber, so that displacement of the suspended part of the optical fiber in all directions is limited, shaking of the suspended part is effectively avoided, friction collision between the optical fiber and equipment is avoided, the optical fiber is movably supported, synchronous motion with the optical fiber is kept, friction between the optical fiber and the optical fiber is reduced, safety of the optical fiber is guaranteed, and production quality is improved.

Preferably, the top of the vertical plate 6 is provided with a rolling groove 10, the rolling groove 10 extends downwards from the top of the vertical plate 6, the roller 9 is fixedly welded with a roller 11, the roller 11 is in rolling connection with the bottom in the rolling groove 10, such arrangement is that when the vertical plate 6 rotates along with the connecting rod 5 in a circulating manner, the bottom in the rolling groove 10 on the vertical plate 6 contacts with the roller 11 to drive the roller 11 to rotate, thereby driving the roller 9 to rotate, so that the roller 9 above the optical fiber also rotates actively, when the individual position of the optical fiber contacts with the roller 9 at the top, the relative speed between the two is reduced, the friction loss caused to the optical fiber is further reduced, and the running speed and safety of the optical fiber are further ensured.

Preferably, the inner side wall of the grooved pulley 7 is obliquely arranged, the obliquely arranged side wall can enable the optical fiber to automatically approach to the middle under the action of the inclined surface after contacting the side wall, so that the position of the optical fiber in the groove of the grooved pulley 7 is more accurate and stable, the inner side wall of the grooved pulley 7 is coated with the thin film, the rigidity of the inner groove side wall of the grooved pulley 7 can be improved by the thin film coating, the thin film coating is softer when the thin film coating is contacted with the optical fiber, and the damage to the contact position of the optical fiber can be further reduced.

Preferably, be equipped with stabilizer plate 12 along length direction on the support 1, stabilizer plate 12 level sets up, stabilizer plate 12 is located the top of chain 4, and the setting of stabilizer plate 12 can guarantee the stability of chain 4 position, avoids the slip that chain 4 takes place when the functioning speed is too fast or slow, and then guarantees connecting rod 5 and the stability of last sheave 7 running position, and is more firm when spacing and support the optic fibre.

Preferably, the both ends symmetry of stabilizer plate 12 is connected with stabilizer wheel 13 through the bearing rotation, stabilizer wheel 13 and connecting rod 5's top roll connection, when connecting rod 5 followed chain 4 and moved to the top from the below, rocked at the tip most easily, consequently rotates on the stabilizer plate 12 of tip and sets up stabilizer wheel 13, and stabilizer wheel 13 all the time with the top roll connection of connecting rod 5, restrict the position of connecting rod 5 who comes from the below rotation all the time, improved the stability of here connecting rod 5 position, guaranteed the even running of sheave 7 on the whole device.

The working principle is as follows: the utility model discloses set up driving gear 2 and driven gear 3 on support 1 and drive chain 4 and rotate, set up a plurality of connecting rods 5 between chain 4 on two supports 1, drive a plurality of connecting rods 5 circulation reciprocating rotation under the drive of chain 4, it is provided with sheave 7 to rotate between two risers 6 on connecting rod 5, sheave 7 is the structure of middle band notched groove, the optical fiber passes the recess of a plurality of sheaves 7 during the use, position to the optical fiber suspended operation is spacing, provide support to it simultaneously, sheave 7 constantly rotates under the rotation of chain 4, the rotational speed of control chain 4 makes sheave 7 and optical fiber keep close speed, the position that the recess of sheave 7 and optical fiber contact can keep the state of relative rest like this, spacing and the supporting role to the optical fiber is showing, and can reduce the frictional force between the two, protect the safety of optical fiber, in the top of optical fiber, be connected with support 1 through shell body 8, 8 internal rotations in shell body set up a plurality of roller bearings 9, roller bearing 9 is located the top of optic fibre, carry on spacingly to the top of optic fibre, because optic fibre rocks more because the dead weight rocks downwards, it is less to overcome the circumstances that gravity upwards rocked, therefore top pivoted roller bearing 9 also can satisfy spacing demand, just so carried out good spacing and support to the each direction at the unsettled position of optic fibre, effectively avoid rocking when the unsettled position of optic fibre moves, avoid and the equipment between the collision friction, the safety of optic fibre has been protected, the quality of improving production.

Claims (5)

1. The utility model provides an optic fibre stabilising arrangement for optical fiber secondary is filmed, includes support (1), support (1) symmetry sets up, the one end of support (1) is rotated and is connected with driving gear (2), the other end of support (1) is rotated and is connected with driven gear (3), the meshing is connected with chain (4) between driving gear (2) and driven gear (3), two be fixed with many connecting rods (5), its characterized in that between chain (4): connecting rod (5) are gone up the symmetry and are equipped with riser (6), two it is connected with sheave (7) to rotate between riser (6), two be equipped with shell body (8) between support (1), the length direction of chain (4) is followed in shell body (8) extends, shell body (8) internal rotation is connected with a plurality of roller bearings (9), roller bearing (9) are located the top of sheave (7), optic fibre is located the region between sheave (7) and roller bearing (9).

2. The optical fiber stabilizing apparatus for secondary coating of an optical fiber according to claim 1, wherein: the top of the vertical plate (6) is provided with a rolling groove (10), a roller (11) is fixed on the roller (9), and the roller (11) is in rolling connection with the bottom in the rolling groove (10).

3. The optical fiber stabilizing apparatus for secondary coating of an optical fiber according to claim 1, wherein: the inner side wall of the grooved pulley (7) is obliquely arranged, and a film is sprayed on the inner side wall of the grooved pulley (7).

4. The optical fiber stabilizing apparatus for secondary coating of an optical fiber according to claim 1, wherein: the support (1) is provided with a stabilizing plate (12) along the length direction, and the stabilizing plate (12) is positioned above the chain (4).

5. The optical fiber stabilizing apparatus for secondary coating of an optical fiber according to claim 4, wherein: the two ends of the stabilizing plate (12) are symmetrically and rotatably connected with stabilizing wheels (13), and the stabilizing wheels (13) are in rolling connection with the tops of the connecting rods (5).

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